CN116408236B - A device and method for rolling rubber oil on a steering gear damping sleeve - Google Patents
A device and method for rolling rubber oil on a steering gear damping sleeveInfo
- Publication number
- CN116408236B CN116408236B CN202210885095.4A CN202210885095A CN116408236B CN 116408236 B CN116408236 B CN 116408236B CN 202210885095 A CN202210885095 A CN 202210885095A CN 116408236 B CN116408236 B CN 116408236B
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- Prior art keywords
- oil
- frame
- workpiece
- positioning block
- supporting
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/02—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to a roll coating device, in particular to a roll coating device for rubber oil of a shock absorbing sleeve of a steering gear. The roll coating device consists of a frame and a roll coating device, wherein a transmission belt is arranged on the frame, a feeder is arranged on the frame on one side of the transmission belt, and the roll coating device is arranged on the frame on the other side of the transmission belt. The roll coating device can roll-coat workpieces one by one through the feeder, the circumferential surfaces of the workpieces can roll-coat evenly and cannot adhere excessive oil due to mutual extrusion in the roll coating process, the oil cannot drop on a table top, oil mist splashing cannot be easily generated, the environment cannot be easily influenced, the next working procedure cannot be influenced due to automatic mechanical roll coating, the working efficiency can be greatly improved, meanwhile, the working efficiency is further improved due to the fact that only the circumferential surfaces of the workpieces are roll-coated, the end surfaces and inner holes of the workpieces are not required to be wiped, and the problems that an existing oil coating mode is low in working efficiency and poor in working environment are solved.
Description
Technical Field
The invention relates to a roll coating device, in particular to a roll coating device for rubber oil of a shock absorbing sleeve of a steering gear.
Background
The steering gear damping sleeve is an important component for influencing the performance of the steering gear assembly on the whole vehicle, the steering gear damping sleeve is arranged at two ends of the steering gear shell, and the steering gear damping sleeve is in interference connection with two end ports of the steering gear shell. Because steering gear damping sleeve and steering gear casing interference connection, when installing steering gear damping sleeve, need rubber oil (or lubricating oil) on steering gear damping sleeve's periphery to through being convenient for steering gear damping sleeve and steering gear casing pressure equipment to the lubrication between steering gear damping sleeve and the steering gear casing, and reduce steering gear damping sleeve and steering gear casing's frictional force, prevent to lead to steering gear damping sleeve to damage because of frictional force shearing each other between steering gear damping sleeve and the steering gear casing. The oiling process of the shock absorbing sleeve of the steering gear at present comprises the following two modes of 1, manually brushing the shock absorbing sleeve by oil, and 2, spraying rubber oil after atomizing the rubber oil by an oil gun. The two modes can oil the steering gear damping sleeve, but the two modes also have the corresponding defects that in the mode 1, as the situation that the circumferential surface of the steering gear damping sleeve needs to be uniformly coated, more oil is dipped by the oil brush, the waste of the oil is large, and more oil is adhered to the position, which is contacted with the oil brush, of the steering gear damping sleeve after the oil is coated, the surface of the steering gear damping sleeve easily overflows in a bead shape, and drops on a station table surface, so that the working environment is poor, the time for coating the oil is easy to influence the next working procedure (the oil must be coated firstly to carry out press mounting), the working efficiency is low, the oil mist generated in the mode 2 has the rubber oil adhesion on the two end surfaces and the inner hole of the steering gear damping sleeve, the next working procedure is required to be cleaned, the efficiency is low, the spraying process generates oil mist and deposits on peripheral equipment, the peripheral equipment is harmful, the personnel health is injured, and the working area of the adjacent side is poor. It is therefore necessary to design a roll coating device for rubber oil of a damper sleeve of a steering gear to solve the above problems.
Disclosure of Invention
The invention aims to provide a rolling coating device for rubber oil of a shock absorbing sleeve of a steering gear, which can effectively improve the working efficiency and the working environment and solve the problems of low working efficiency and poor working environment of the existing oiling mode.
The technical scheme of the invention is as follows:
A rolling coating device for rubber oil of a shock absorbing sleeve of a steering gear is composed of a frame, a transmission belt, a feeding device and a rolling coating device, and is characterized in that the transmission belt is arranged on the frame, the feeding device is arranged on the frame on one side of the transmission belt, the rolling coating device is arranged on the frame on the other side of the transmission belt, the rolling coating device is composed of an oil tank, a supporting plate, an oiling roller and a rolling coating motor, the supporting plate on one side of the end of the oil tank is provided with oiling rollers which are vertically spaced, the bottom of the oiling roller on the lower end of the supporting plate extends into the oil tank, the rolling coating motor is arranged on the other side of the supporting plate, an output shaft of the rolling coating motor is connected with the oiling roller on the lower end of the supporting plate, and the oil tank and the supporting plate are fixedly connected with the frame respectively.
The oiling roller consists of an assembly shaft, a flaky oil absorption cotton wheel and a locking nut, wherein a plurality of oil absorption cotton wheels are sleeved on the assembly shaft, the locking nut is arranged on the assembly shaft on the outer side of the oil absorption cotton wheel in a threaded manner, and the locking nut is in abutting connection with the oil absorption cotton wheels.
The machine frame below the conveyor belt on be provided with the locating plate, the top end of locating plate is supported with the oiling roller assembly axle of backup pad lower extreme and is connected, the bottom end of locating plate is provided with the regulation hole, locating plate passes through regulation hole and fixing bolt and frame fixed connection.
The conveying belt consists of supporting rollers, belt bodies, loop bars and conveying motors, wherein the belt bodies are arranged between the supporting rollers which are arranged in parallel, the loop bars are uniformly distributed on the outer surfaces of the belt bodies, the conveying motors are arranged above the supporting rollers, output shafts of the conveying motors are connected with the supporting rollers, bottom ends of the supporting rollers are movably connected with a frame through bearings, and the conveying motors are fixedly connected with the frame.
The support roller below the belt body is provided with a limit flange which is in abutting connection with the bottom end face of the belt body, the support roller above the belt body is provided with a limit sleeve which is connected with the support roller through a bearing, the bottom end face of the limit sleeve is in abutting connection with the top end face of the belt body, and the top end head of the support roller is connected with the frame through the limit sleeve and the bearing.
The feeding device comprises a feeding slideway, a blocking mechanism, a pushing cylinder, an adjusting frame and a positioning block, wherein the blocking mechanism is arranged on one side of the tail end of the feeding slideway, the pushing cylinder is arranged on the blocking mechanism, the positioning block is arranged in front of the tail end head of the feeding slideway through the adjusting frame, a V-shaped groove is arranged on the positioning block, a pushing head is correspondingly arranged on the end head of a piston rod of the pushing cylinder and the V-shaped groove, the feeding slideway is obliquely arranged, and the feeding slideway is fixedly connected with the frame through mounting plates arranged at intervals.
The blocking mechanism comprises an assembly plate, a lifting cylinder, a lower baffle rod, a swing arm and an upper baffle rod, wherein the assembly plate is in an inverted L shape, the lifting cylinder is installed at the top end of the assembly plate, the lower baffle rod is arranged on a piston rod of the lifting cylinder, the swing arm is installed on the assembly plate below the lifting cylinder through an assembly short shaft, one end of the swing arm is in abutting connection with a follow-up flange on the lower baffle rod, the upper baffle rod is installed at the other end of the swing arm through a pin, and the assembly plate is fixedly connected with the frame and the pushing cylinder respectively.
The adjusting frame is composed of a supporting block, a fastening bolt, an angle positioning block, a telescopic rod, an adjusting nut and a spring, wherein the angle positioning block is installed on the supporting block through the fastening bolt, the telescopic rod is movably inserted on the angle positioning block in parallel, the adjusting nut is installed on the end of the telescopic rod below the angle positioning block in a threaded manner, the end of the telescopic rod above the angle positioning block is fixedly connected with the positioning block, the spring is sleeved on the telescopic rod between the angle positioning block and the positioning block, and the supporting block is fixedly connected with the frame.
The color sensor for detecting the shock absorbing sleeve of the steering gear on the transmission belt is arranged on the frame above the oil containing groove, and the color sensor is respectively electrically connected with the lifting cylinder, the pushing cylinder, the transmission motor and the roll coating motor.
The oil tank is characterized in that a connector is arranged on the frame at the outer side of the oil tank, an oil filler pipe is arranged on the frame between the connector and the oil tank, and the connector is communicated with the oil tank through the oil filler pipe.
The invention has the beneficial effects that:
The rolling coating device for the rubber oil of the steering gear damping sleeve can feed workpieces (the steering gear damping sleeve) onto the conveying belt one by one through the feeder, the workpieces can be conveyed to the rolling coater one by one through the conveying belt, rolling coating is carried out through the rolling coater, the oil coating roller and the workpieces are mutually extruded in the rolling coating process, so that the circumferential surface of the workpieces can be uniformly rolled and cannot adhere excessive oil, the oil adhered to the workpieces cannot drop on a table surface, oil mist splashing is not easy to occur, the environment is not easily affected, the workpieces can be assembled only by taking the rolled coated workpieces on the conveying belt when an assembling process is carried out through mechanical automatic rolling coating, the next procedure is not affected, and further the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the construction of the roll coater of the present invention;
FIG. 4 is a schematic view of the structure of the conveyor belt of the present invention;
FIG. 5 is a schematic view of the structure of the support roller of the present invention;
FIG. 6 is a schematic view of the structure of the feeder of the present invention;
FIG. 7 is a schematic view of the structure of the blocking mechanism of the present invention;
Fig. 8 is a schematic structural view of the adjusting bracket of the present invention.
In the figure, 1, a frame, 2, a oil containing groove, 3, a supporting plate, 4, a roll coating motor, 5, an assembly shaft, 6, an oil absorbing cotton wheel, 7, a locking nut, 8, a positioning plate, 9, an adjusting hole, 10, a supporting roller, 11, a belt body, 12, a loop bar, 13, a transmission motor, 14, a limiting flange, 15, a limiting sleeve, 16, a feeding slideway, 17, a pushing cylinder, 18, a positioning block, 19, a V-shaped groove, 20, a push head, 21, an assembly plate, 22, a lifting cylinder, 23, a lower baffle bar, 24, a swing arm, 25, an upper baffle bar, 26, an assembly short shaft, 27, a follow-up flange, 28, a supporting block, 29, a fastening bolt, 30, an angle positioning block, 31, a telescopic rod, 32, an adjusting nut, 33, a spring, 34, a color sensor, 35, a connector, 36, a filler pipe, 37 and a workpiece.
Detailed Description
The roll coating device for the rubber oil of the shock absorbing sleeve of the steering gear comprises a frame 1, a conveying belt, a feeder and a roll coater, wherein the conveying belt is arranged on the frame 1, the feeder is arranged on the frame 1 on one side of the conveying belt, the roll coater is arranged on the frame 1 on the other side of the conveying belt, the feeder is used for feeding a workpiece to the conveying belt through the feeder, so that the conveying belt can drive the workpiece to move to the roll coater, and the roll coater is used for roll coating the workpiece moving to the roll coater, so that the oil is adhered to the circumferential surface of the workpiece.
The roll coater comprises an oil containing groove 2, a supporting plate 3, The oil coating machine comprises oil coating rollers and a roll coating motor 4, wherein the oil coating rollers which are vertically spaced are arranged on a supporting plate 3 on one side of the end of an oil storage tank 2, so that when a workpiece is positioned between the oil coating rollers, the oil on the oil coating rollers is adhered to the circumferential surface of the workpiece, the circumferential surface of the workpiece is subjected to roll coating, and the oil coating rollers are mutually extruded, so that excessive oil is not adhered to the circumferential surface of the workpiece, the oil on the circumferential surface of the workpiece is difficult to drop from the workpiece, the surrounding working environment is ensured, meanwhile, after the workpiece is subjected to roll coating through the oil coating rollers, the workpiece can continuously move a distance above the oil storage tank 2 in the forward movement process, so that excessive oil on the workpiece can be dripped back into the oil storage tank 2 even if the oil on the workpiece is excessive, waste is avoided, the oil is prevented from polluting the surrounding working environment, and the circumferential surface is prevented from being polluted by the oil, and the oil is not splashed in a rolling way, the circumferential surface of the workpiece is not easy to roll coated, the oil is difficult to drip the end surface of the workpiece, the oil on the circumferential surface of the workpiece is difficult to drop from the workpiece, the end surface is difficult to drop from the workpiece, the oil coating roller is not easy to flow from the workpiece, the end surface is not easy to drop from the inner hole is pressed down, the end of the workpiece is pressed down, the oil coating roller is mounted on the end surface 3, the workpiece is easy to be sucked by the end surface is not required to be pressed, and the end surface is not polluted by the oil coating roller, and the workpiece is subjected to roll 3, and the operation is easy to be completely and the oil is easy to be completely sucked, and polluted, and the working environment is not polluted the assembly shaft 5 is sleeved with a plurality of oil absorbing cotton wheels 6, the assembly shaft 5 at the outer side of the oil absorbing cotton wheels 6 is provided with locking nuts 7 in a threaded manner, the locking nuts 7 are in abutting connection with the oil absorbing cotton wheels 6, and because workpieces have different specifications, the axial length, the taper, the angle and the angle of the workpieces between the different specifications are as follows, The end surface diameters are different, the purpose of stacking the oil absorbing cotton wheels 6 is to adjust the length of the oiling roller by adjusting the number of the oil absorbing cotton wheels 6, so that the length of the oiling roller can be consistent with the axial length of a workpiece, the oiling roller can fully roll-coat the circumferential surface of the workpiece during roll coating, the circumferential surface of the workpiece can be ensured to be adhered to oil everywhere, normal pressure assembly of the workpiece is ensured, and the workpiece is ensured not to be damaged in the press-fitting process; the oil absorbing cotton wheel 6 is a cotton wheel, the shape of the oil absorbing cotton wheel 6 is easy to change after being extruded, the oil absorbing cotton wheel 6 can adapt to workpieces with different specifications, the oil absorbing cotton wheel 6 can change in shape along with the shape of the workpiece in the rolling extrusion process, the oil absorbing cotton wheel 6 is further wedged with the shape of the circumferential surface of the workpiece, thereby ensuring that the circumferential surface of the workpiece can be rolled and coated with oil, the bottom of the oiling roller at the lower end of the supporting plate 3 extends into the oil containing groove 2, so that the bottom of the oiling roller at the lower end of the supporting plate 3 can absorb oil and then transfer the oil to the circumferential surface of the workpiece, the other side of the supporting plate 3 is provided with a rolling motor 4, an output shaft of the rolling motor 4 is connected with the oiling roller at the lower end of the supporting plate 3, the rolling motor 4 has the functions of driving the oiling roller at the lower end of the supporting plate 3 to rotate when the rolling motor 4 rotates, the workpiece rotates, the circumferential surface of the workpiece is rolled and coated with oil in the process, the bottom of the oiling roller at the lower end of the supporting plate 3 and the supporting plate 3 are respectively adsorbed to the oil in the oil containing groove 2, the bottom of the oiling roller is fixedly connected with the supporting plate 1 and the bottom of the supporting plate 8, the positioning plate is arranged at the top of the positioning plate 8 is connected with the positioning plate 8, the positioning plate is arranged at the top of the positioning plate 8, and the positioning plate is positioned at the top of the positioning plate 8, the positioning plate 8 is fixedly connected with the frame 1 through the adjusting holes 9 and the fixing bolts, the positioning plate 8 is used for supporting the oiling roller at the lower end of the supporting plate 3, the oiling roller at the lower end of the supporting plate 3 can bear the gravity and the extrusion force of a workpiece and cannot deviate, the supporting force and the contact area of the oiling roller at the lower end of the supporting plate 3 on the workpiece cannot be changed, and even rolling coating is further guaranteed, the adjusting holes 9 are used for adjusting the positions of the positioning plate 8 through the adjusting holes 9, so that the relative positions of the positioning plate 8 and the oiling roller assembly shaft 5 can be adjusted when the quantity of the oil absorbing cotton wheels 6 is adjusted, and interference between the oil absorbing cotton wheels 6 and the locking nuts 7 and the positioning plate 8 is avoided.
The conveying belt consists of supporting rollers 10, belt bodies 11, loop bars 12 and a conveying motor 13, wherein the belt bodies 11 are arranged between the supporting rollers 10 which are arranged in parallel, and the loop bars 12 are uniformly distributed on the outer surfaces of the belt bodies 11; a transmission motor 13 is arranged above the support roller 10, and an output shaft of the transmission motor 13 is connected with the support roller 10; the bottom end of the supporting roller 10 is movably connected with the frame 1 through a bearing, the transmission motor 13 is fixedly connected with the frame, the transmission motor 13 is used for driving the supporting roller 10 to rotate and further driving the belt body 11 to rotate, thereby driving the loop bar 12 to rotate, and further driving a workpiece sleeved on the loop bar 12 to be transmitted, so that the workpiece can be transmitted to a roller coater from the feeder, a limit flange 14 is arranged on the supporting roller 10 below the belt body 11, the limit flange 14 is in abutting connection with the bottom end face of the belt body 11, so that the lower end of the belt body 11 is limited by the limit flange 14 to prevent the belt body 11 from moving downwards in the rotating process, the position of the belt body 11 is ensured not to change, the conveying belt can accurately feed and can accurately transmit the workpiece between the oiling rollers, a limit sleeve 15 is arranged on the supporting roller 10 above the belt body 11, the bottom end face of the limit sleeve 15 is in abutting connection with the top end face of the belt body 11 through the bearing, the limit sleeve 15 is connected with the bottom end face of the belt body 11 through the limit sleeve 15 and the bearing 1, the limit sleeve 15 is used for limiting the lower end face of the belt body 11 in the rotating process, the position of the belt body 11 is prevented from moving downwards in the rotating process, the position of the belt body 11 is ensured not to move, and the position of the belt 11 is prevented from moving downwards in the rotating process, the conveying belt can be ensured to accurately feed materials, and workpieces can be accurately conveyed between the oiling rollers.
The feeding device consists of a feeding slide 16, a blocking mechanism, a pushing cylinder 17, an adjusting frame and a positioning block 18, wherein the feeding slide 16 is obliquely arranged, the feeding slide 16 is fixedly connected with the frame 1 through a mounting plate which is arranged at intervals, one side of the tail end of the feeding slide 16 is provided with the blocking mechanism so as to block workpieces through the blocking mechanism, thereby the workpieces are released one by one, the workpieces can be fed onto a conveying belt one by one, and the blocking mechanism consists of an assembly plate 21, a lifting cylinder 22, a lower stop rod 23, The swing arm 24 and the upper baffle rod 25 form an inverted L-shaped assembly plate 21, the top end of the assembly plate 21 is provided with a lifting cylinder 22, a piston rod of the lifting cylinder 22 is provided with a lower baffle rod 23, the lifting cylinder 22 has the function of blocking a workpiece at the tail end of the feeding slideway 16 through the lower baffle rod 23 when the lifting cylinder 22 drives the lower baffle rod 23 to move downwards, so that the workpiece at the tail end of the feeding slideway 16 cannot roll downwards continuously, and the lower baffle rod 23 releases the workpiece at the tail end of the feeding slideway 16 when the lifting cylinder 22 drives the lower baffle rod 23 to move upwards, so that the workpiece can roll outwards of the feeding slideway 16; the assembly plate 21 below the lifting cylinder 22 is provided with a swing arm 24 through an assembly short shaft 26, one end of the swing arm 24 is in abutting connection with a follow-up flange 27 on the lower baffle rod 23, the other end of the swing arm 24 is provided with an upper baffle rod 25 through a pin, the follow-up flange 27 is used for driving the end head of the swing arm 24 to lift through the follow-up flange 27 in the lifting process of the lower baffle rod 23, so that the swing arm 24 is driven to swing by taking the assembly short shaft 26 as an axis, the upper baffle rod 25 at the end head of the swing arm 24 is driven to lift, after the upper baffle rod 25 descends, a workpiece above the upper baffle rod 25 is blocked by the upper baffle rod 25, after the upper baffle rod 25 ascends, the workpiece above the upper baffle rod 25 is released, the workpiece above the upper baffle rod 25 moves downwards, and as the lower baffle rod 23 is positioned at the end head of the other end head of the swing arm 24, the upper baffle rod 25 and the lower baffle rod 23 move in the opposite directions, namely, when the lower baffle rod 23 descends, the upper baffle rod 25 ascends, the workpiece is moved downwards through the upper baffle rod 25, the workpiece is blocked by the lower baffle rod 23 between the upper baffle rod 25 and the lower baffle rod 23, the spacing between the upper baffle rod 25 and the lower baffle rod 23 is consistent with the outer diameter of the workpiece, the workpiece between the upper baffle rod 25 and the lower baffle rod 23 can only enter one workpiece, the upper baffle rod 25 blocks the workpiece when the workpiece is placed by the lower baffle rod 23 between the upper baffle rod 25 and the lower baffle rod 23, the workpieces are placed one by one, the workpieces can be fed to a conveyor belt one by one, the blocking mechanism is provided with a pushing cylinder 17, the front end of the tail end of the feeding slideway 16 is provided with a positioning block 18 through an adjusting frame, the positioning block 18 is provided with a V-shaped groove 19, the piston rod end of the pushing cylinder 17 is correspondingly provided with a pushing head 20 through the V-shaped groove 19 on the positioning block 18, the workpiece placed by the feeding slideway 16 is positioned between the pushing head 20 and the sleeve rod 12 of the conveyor belt, the workpiece can be pushed by the head 20 to the sleeve rod 12 of the conveyor belt, the workpiece can be sleeved on the sleeve rod 12 one by one, the workpiece can be fed to the conveyor belt, the workpiece is pushed by the pushing cylinder 17 through the pushing cylinder 17, and the workpiece is pushed by the supporting cylinder 17 to move to the conveyor belt by the pushing cylinder 28 in the process of the conveying belt, and the workpiece is pushed by the supporting cylinder 17 A fastening bolt 29, an angle positioning block 30, a telescopic rod 31, The adjusting nut 32 and the spring 33 are formed, the supporting block 28 is provided with an angle positioning block 30 through a fastening bolt 29, the angle positioning block 30 is movably inserted with a telescopic rod 31 in parallel, the end of the telescopic rod 31 below the angle positioning block 30 is provided with the adjusting nut 32 in a threaded manner, the end of the telescopic rod 31 above the angle positioning block 30 is fixedly connected with the positioning block 18, and the telescopic rod 31 between the angle positioning block 30 and the positioning block 18 is sleeved with the spring 33; the supporting block 28 is fixedly connected with the frame 1; the function of the fastening bolt 29 is to adjust the inclination angle of the angle positioning block 30 by the bolt 29, and then adjust the inclination angle of the telescopic rod 31, thereby adjusting the inclination angle of the positioning block 18, namely, adjusting the inclination angle of the V-shaped groove 19 on the positioning block 18, so that the inclination angle of the V-shaped groove 19 can be consistent with the taper of the workpiece, when the workpiece rolls in the V-shaped groove 19, the inner hole of the workpiece can be ensured to be in a horizontal state, thereby enabling the inner hole of the workpiece to be parallel to the sleeve rod 12 in the process of sleeving the workpiece to the sleeve rod 12, enabling the inner hole of the workpiece not to contact with the end head of the sleeve rod 12, avoiding the workpiece damage caused by scratches generated by the inner hole of the workpiece, the telescopic rod 31 is used for enabling the positioning block 18 to lift up and down, and the end head of the positioning block 18 can be in the V-shaped groove 19 of the positioning block 18 when the workpiece is overlong, the workpiece is completely sleeved on the sleeve rod 12, in this case, the workpiece can be pressed by the positioning block 18 when the workpiece is driven by a transmission belt, so that the elastic force of the positioning block 33 can overcome the positioning block 18, the positioning block 18 can avoid the interference between the workpiece and the positioning block 18, the positioning block 32 is prevented, the interference between the positioning block 32 and the positioning block 18 is prevented, the gap between the positioning block and the positioning block 18 is adjusted by adjusting the height of the nut 18 by adjusting the angle between the positioning block and the positioning block 18, the height of the positioning block 18 is adapted to the outer diameter of the workpiece, so that when the workpiece rolls down on the positioning block 18, the inner hole of the workpiece and the sleeve rod 12 can be positioned on the same axis, thereby ensuring that the workpiece can be sleeved on the sleeve rod 12, and the assembly plate 21 is fixedly connected with the frame 1 and the pushing cylinder 17 respectively.
The machine frame 1 outside the oil containing tank 2 is provided with a connector 35, the machine frame 1 between the connector 35 and the oil containing tank 2 is provided with an oil injection pipe 36, the connector 35 is communicated with the oil containing tank 2 through the oil injection pipe 36, oil can be injected into the oil containing tank 2 through the connector 35 and the oil injection pipe 36, oil in the oil containing tank 2 is conveniently supplemented, the connector 35 is used for conveniently connecting oiling tools (such as an oil pump and a manual oil pressing device) through the connector 35, oil can be conveniently injected into the oil containing tank 2, the machine frame 1 above the oil containing tank 2 is provided with a color sensor 34 (a Kingshi CZ-V20 series RGB digital optical fiber sensor) for detecting a steering gear damping sleeve on a transmission belt, the color sensor 34 is respectively electrically connected with the lifting cylinder 22, the pushing cylinder 17, the transmission motor 13 and the rolling coating motor 4, preferably, the color sensor 34 is respectively electrically connected with the lifting cylinder 22, the pushing cylinder 17, the transmission motor 13 and the rolling coating motor 4 through program-controlled devices (Siemens S7-200 type PLC), the color sensor 34 detects a workpiece, and transmits detection signals to the lifting motor and the preset motor 13 and the rolling coating motor 4 according to the program-controlled motor driving method and the lifting motor and the program-controlled driving method and the lifting motor 13 and the rolling coating method.
The roll coating method based on the roll coating device comprises the following steps:
adjusting before rolling coating;
The fixing bolt 29 of the roller coating device adjusting frame is adjusted according to the taper of the workpiece, the inclination angle of the positioning block 18 (namely, the inclination angle of the V-shaped groove) is adjusted through the fixing bolt 29, and the inclination angle of the positioning block 18 is adjusted until the inner hole of the workpiece is in a horizontal state when the workpiece falls in the V-shaped groove 19, so that the inner hole of the workpiece and the loop bar 12 of the conveying belt cannot be scratched (the repeated adjustment is not needed when the workpiece with the same specification is continuously rolled).
The height of the positioning block 18 is adjusted according to the adjusting nut 32 of the workpiece diameter adjusting bracket until the inner hole of the workpiece and the loop bar 12 of the conveying belt are positioned on the same axis when the workpiece falls in the V-shaped groove 19, so that the workpiece can be sleeved on the loop bar 12 (the repeated adjustment is not needed when the workpiece with the same specification is continuously rolled).
The fixing bolts on the locating plate 8 are loosened, the locating plate 8 is pushed to enable the locating plate 8 to retract, so that the oil absorbing cotton wheels 6 are increased or reduced on the assembling shaft 5 of the oiling roller, the number of the oil absorbing cotton wheels 6 on the oiling roller is adjusted according to the axial length of a workpiece, the number of the oil absorbing cotton wheels is increased or reduced, the length of the oiling roller is equal to the axial length of the workpiece, after the length adjustment of the oiling roller is completed, the locating plate 8 is pushed, the locating plate 8 is enabled to support the assembling shaft 5 of the oiling roller at the lower end of the supporting plate 3 again, and after the locating plate 8 moves in place, the fixing bolts on the locating plate 8 are screwed to lock the locating plate 8 (when the workpiece with the same specification is continuously rolled, the adjustment is not needed).
Preparing before rolling coating;
Placing (or supplementing) a workpiece on a feed chute 16 of a feeder before roll coating;
The oil pump is connected through the connector 35, after connection is completed, oil in the oil pump pumping oil drum is started to sequentially fill (or supplement) oil into the oil containing groove 2 through the connector 35 and the oil filling pipe 36, wherein the oil level requirement is that the oil level height is equal to 2/3-3/4 of the total height of the oil containing groove 2, at the moment, the bottom of the oiling roller at the lower end of the supporting plate 3 can be immersed by the oil level potential energy, and the oil is not easy to overflow because the oiling roller rotates to drive the oil to flow.
And starting a roll coating motor 4 of the roll coating device, and driving the oiling roller to rotate for 2-3 circles at a rotating speed of 0.05-0.1rad/s after the roll coating motor 4 is started, so that the oiling roller can fully absorb oil through the oil absorption cotton wheel in the slow rotation process.
Feeding to a conveying belt;
The lifting cylinder 22 of the blocking mechanism is started, the lifting cylinder 22 drives the lower blocking rod 23 to ascend (the lower blocking rod 23 blocks a workpiece to be an initial position), after the lower blocking rod 23 ascends to a proper position, the workpiece blocked by the lower blocking rod 23 is released, the workpiece rolls down into the V-shaped groove 19 of the positioning block 18 under the dead weight, and the lower blocking rod 23 drives the upper blocking rod 25 to descend through the swing arm 24 in the ascending process of the lower blocking rod 23, so that the workpiece above the upper blocking rod 25 is blocked.
After the lifting cylinder 22 drives the lower baffle rod 23 to move up to the right position, the lifting cylinder 22 drives the lower baffle rod 23 to reset downwards, so that the workpieces blocked by the upper baffle rod 25 are supplemented above the lower baffle rod 23.
After the workpiece rolls down into the V-shaped groove 19, the pushing cylinder 17 is started, the pushing cylinder 17 drives the push head 20 to move, the push head 20 pushes the workpiece to move towards the loop bar 12 of the conveying belt in the moving process, the workpiece is gradually sleeved on the loop bar 12, and after the workpiece is sleeved, the pushing cylinder 17 drives the push head 20 to reset.
Workpiece transmission;
The transmission motor 13 is started, and the transmission motor 13 sequentially passes through the support roller 10 and the belt body 11 to drive the loop bar 12 on the belt body 11 to move at a speed less than or equal to 5m/s, so that the loop bar 12 drives the workpiece to transfer to the roll coater;
When the workpiece is not detected (the workpiece is detected by the color sensor 34), the color sensor 34 sends a detection signal to the program controller, and the feeding to the conveyor belt and the workpiece conveying process are repeated, so that the workpiece is continuously conveyed below the color sensor 34;
Rolling and coating a workpiece;
When the workpiece is transmitted between oiling rollers of the roller coater, the roller coater motor 4 is started, the roller coater motor 4 drives the workpiece to rotate for 2-3 circles in the time of stopping the workpiece for less than 5 seconds through the oiling rollers, and the workpiece is subjected to roller coating through the oiling rollers in the rotating process of the workpiece;
After the workpiece is stopped, the conveyor belt continuously drives the workpiece to move towards the color sensor 34, when the workpiece moves to the position below the color sensor 34, the color sensor 34 detects the workpiece, the lifting cylinder 22, the pushing cylinder 17, the conveying motor 13 and the roll coating motor 4 are respectively stopped and are not started again to wait for taking materials from the conveyor belt, after the materials are taken, the color sensor 34 does not detect the workpiece, the process is repeated, the workpiece after the next roll coating is conveyed to the position below the color sensor 34 to wait for taking the materials, and the cycle is performed.
The rolling coating device for the rubber oil of the steering gear damping sleeve can feed workpieces onto the conveying belt one by one through the feeder, the workpieces can be conveyed to the rolling coater one by one through the conveying belt, rolling coating is carried out through the rolling coater, the oil coating rollers and the workpieces are mutually extruded in the rolling coating process, so that the circumferential surfaces of the workpieces can be uniformly rolled and cannot adhere with excessive oil, the oil adhered to the workpieces cannot drop on a table surface, oil mist splashing is not easy to occur, the environment is not easily affected, the workpieces can be assembled only by taking the workpieces subjected to rolling coating on the conveying belt during the assembling process through mechanical automatic rolling coating, the next working procedure is not affected, and the working efficiency can be greatly improved.
Claims (7)
1. A roll coating device for rubber oil of a shock absorbing sleeve of a steering gear is composed of a frame (1), a transmission belt, a feeding device and a roll coating device, and is characterized in that the transmission belt is arranged on the frame (1), the feeding device is arranged on the frame (1) on one side of the transmission belt, the roll coating device is arranged on the frame (1) on the other side of the transmission belt, the roll coating device is composed of an oil tank (2), a supporting plate (3), an oiling roller and a roll coating motor (4), the oiling roller is arranged on the supporting plate (3) on one side of the end of the oil tank (2), the oiling roller bottom of the lower end of the supporting plate (3) extends into the oil tank (2), the roll coating motor (4) is arranged on the other side of the supporting plate (3), an output shaft of the roll coating motor (4) is connected with the oiling roller on the lower end of the supporting plate (3), and the oil tank (2) and the supporting plate (3) are fixedly connected with the frame (1) respectively;
the feeding device comprises a feeding slide way (16), a blocking mechanism, a pushing cylinder (17), an adjusting frame and a positioning block (18), wherein the blocking mechanism is arranged at one side of the tail end of the feeding slide way (16), the pushing cylinder (17) is arranged on the blocking mechanism, the positioning block (18) is arranged in front of the tail end head of the feeding slide way (16) through the adjusting frame, a V-shaped groove (19) is arranged on the positioning block (18), a pushing head (20) is arranged at the end head of a piston rod of the pushing cylinder (17) corresponding to the V-shaped groove (19), the feeding slide way (16) is obliquely arranged, and the feeding slide way (16) is fixedly connected with the frame (1) through mounting plates arranged at intervals;
The adjusting frame is composed of a supporting block (28), a fastening bolt (29), an angle positioning block (30), a telescopic rod (31), an adjusting nut (32) and a spring (33), wherein the angle positioning block (30) is installed on the supporting block (28) through the fastening bolt (29), the telescopic rod (31) is movably inserted in parallel on the angle positioning block (30), the adjusting nut (32) is installed at the end of the telescopic rod (31) below the angle positioning block (30) in a threaded manner, the end of the telescopic rod (31) above the angle positioning block (30) is fixedly connected with the positioning block (18), the spring (33) is sleeved on the telescopic rod (31) between the angle positioning block (30) and the positioning block (18), and the supporting block (28) is fixedly connected with the frame (1);
A color sensor (34) for detecting a steering gear damping sleeve on the transmission belt is arranged on the frame (1) above the oil containing groove (2).
2. The rolling coating device for rubber oil of the shock absorbing sleeve of the steering gear according to claim 1, wherein the oiling roller consists of an assembly shaft (5), a flaky oil absorbing cotton wheel (6) and locking nuts (7), the assembly shaft (5) is sleeved with a plurality of oil absorbing cotton wheels (6), the locking nuts (7) are arranged on the assembly shaft (5) on the outer side of the oil absorbing cotton wheels (6) in a threaded mode, and the locking nuts (7) are in abutting connection with the oil absorbing cotton wheels (6).
3. The rolling coating device for rubber oil of a steering gear damping sleeve according to claim 1 is characterized in that a positioning plate (8) is arranged on a frame (1) below a transmission belt, the top end of the positioning plate (8) is in abutting connection with an oiling roller assembly shaft (5) at the lower end of a supporting plate (3), an adjusting hole (9) is formed in the bottom end of the positioning plate (8), and the positioning plate (8) is fixedly connected with the frame (1) through the adjusting hole (9) and a fixing bolt.
4. The rolling coating device for the rubber oil of the shock absorbing sleeve of the steering gear is characterized in that the transmission belt is composed of supporting rollers (10), belt bodies (11), sleeve rods (12) and transmission motors (13), the belt bodies (11) are arranged between the supporting rollers (10) which are arranged in parallel, the sleeve rods (12) are uniformly distributed on the outer surfaces of the belt bodies (11), the transmission motors (13) are arranged above the supporting rollers (10), an output shaft of each transmission motor (13) is connected with the corresponding supporting roller (10), the bottom end head of each supporting roller (10) is movably connected with a frame (1) through a bearing, and each transmission motor (13) is fixedly connected with the corresponding frame.
5. The rolling coating device for the rubber oil of the shock absorbing sleeve of the steering gear is characterized in that a limit flange (14) is arranged on a supporting roller (10) below a belt body (11), the limit flange (14) is in abutting connection with the bottom end face of the belt body (11), a limit sleeve (15) is arranged on the supporting roller (10) above the belt body (11), the limit sleeve (15) is connected with the supporting roller (10) through a bearing, the bottom end face of the limit sleeve (15) is in abutting connection with the top end face of the belt body (11), and the top end face of the supporting roller (10) is connected with a frame (1) through the limit sleeve (15) and the bearing.
6. The rolling coating device for the rubber oil of the shock absorbing sleeve of the steering gear according to claim 1, wherein the blocking mechanism comprises an assembly plate (21), a lifting cylinder (22), a lower baffle rod (23), a swinging arm (24) and an upper baffle rod (25), the assembly plate (21) is in an inverted L shape, the lifting cylinder (22) is installed at the top end of the assembly plate (21), the lower baffle rod (23) is arranged on a piston rod of the lifting cylinder (22), the swinging arm (24) is installed on the assembly plate (21) below the lifting cylinder (22) through an assembly short shaft (26), one end of the swinging arm (24) is in abutting connection with a follow-up flange (27) on the lower baffle rod (23), the other end of the swinging arm (24) is provided with the upper baffle rod (25) through a pin, and the assembly plate (21) is fixedly connected with the frame (1) and the pushing cylinder (17) respectively.
7. The roll coating device for the rubber oil of the shock absorbing sleeve of the steering gear according to claim 1, wherein a connector (35) is arranged on the frame (1) at the outer side of the oil containing groove (2), an oil injection pipe (36) is arranged on the frame (1) between the connector (35) and the oil containing groove (2), and the connector (35) is communicated with the oil containing groove (2) through the oil injection pipe (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210885095.4A CN116408236B (en) | 2022-07-26 | 2022-07-26 | A device and method for rolling rubber oil on a steering gear damping sleeve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210885095.4A CN116408236B (en) | 2022-07-26 | 2022-07-26 | A device and method for rolling rubber oil on a steering gear damping sleeve |
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| CN116408236A CN116408236A (en) | 2023-07-11 |
| CN116408236B true CN116408236B (en) | 2025-07-18 |
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| CN202210885095.4A Active CN116408236B (en) | 2022-07-26 | 2022-07-26 | A device and method for rolling rubber oil on a steering gear damping sleeve |
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| CN116873854B (en) * | 2023-07-12 | 2025-09-09 | 马鞍山钢铁股份有限公司 | Online oiling robot device and method for sintering trolley wheels |
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| CN106061626A (en) * | 2014-04-04 | 2016-10-26 | 三得利控股株式会社 | Preform coating device, method for manufacturing preform, and method for manufacturing plastic bottle |
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| EP2114580A1 (en) * | 2007-01-31 | 2009-11-11 | Alpla-Werke Alwin Lehner GmbH und Co.KG | Method for coating some areas of hollow elements |
| CN112830226A (en) * | 2019-10-14 | 2021-05-25 | 龚文科 | A feed mechanism for processing of sleeve work piece |
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| CN2451327Y (en) * | 2000-08-31 | 2001-10-03 | 张玉兰 | Quick-change adjustable honeycomb paper core glue spreader |
| CN106061626A (en) * | 2014-04-04 | 2016-10-26 | 三得利控股株式会社 | Preform coating device, method for manufacturing preform, and method for manufacturing plastic bottle |
| CN205916630U (en) * | 2016-08-24 | 2017-02-01 | 昆山标新自动化科技有限公司 | Equipment material track |
| CN109550640A (en) * | 2019-01-25 | 2019-04-02 | 湖南科技学院 | A kind of steel pipe mechanical oiling device |
| CN113733737A (en) * | 2021-09-06 | 2021-12-03 | 安徽仁济印务有限公司 | Outer package printing device and method for medicine bottle |
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