CN115139169A - Control system for numerical control vertical single-side grinding machine for large square - Google Patents
Control system for numerical control vertical single-side grinding machine for large square Download PDFInfo
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- CN115139169A CN115139169A CN202210947161.6A CN202210947161A CN115139169A CN 115139169 A CN115139169 A CN 115139169A CN 202210947161 A CN202210947161 A CN 202210947161A CN 115139169 A CN115139169 A CN 115139169A
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- 238000005498 polishing Methods 0.000 claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 238000012544 monitoring process Methods 0.000 claims abstract description 24
- 238000001125 extrusion Methods 0.000 claims abstract description 17
- 230000002159 abnormal effect Effects 0.000 claims abstract description 8
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- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
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- 238000003754 machining Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
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- 230000000712 assembly Effects 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a control system for a numerical control vertical single-sided grinding machine of a large square block, which relates to the technical field of numerical control machining equipment and comprises a driving unit, a control system unit, a monitoring unit and an alarm unit; the driving unit comprises a feeding module, an extrusion feeding module, a polishing module and a cooling module; the control system unit comprises a servo control system, an operation panel and a display screen; the monitoring unit is electrically connected with the servo control system and is used for monitoring the height of the polishing module; the alarm unit is used for monitoring the running state of the system, sending an abnormal signal to the control system unit when the system is abnormal, and sending a pause signal to the servo control system unit.
Description
Technical Field
The invention relates to the technical field of numerical control machining equipment, in particular to a control system for a numerical control vertical single-sided grinding machine for large squares.
Background
Metal processing refers to the production activities of human beings for processing metal elements or materials which mainly comprise metal elements and have metal characteristics, is called metalworking for short, is a process technology for processing metal materials into articles, parts and assemblies, and comprises large parts such as bridges, ships and the like.
For part metal square work piece, in order to satisfy the required precision, need polish at the in-process of production and processing, current numerical control polisher is usually after single group block metal spare location centre gripping is fixed, adopts the wheel of polishing to polish again, and this kind of mode of polishing is not only very low in efficiency, is difficult to satisfy big batch square metal spare demand of polishing, needs the manual work to carry out centre gripping fixed work piece moreover, has certain danger.
Disclosure of Invention
The invention aims to provide a control system for a large-square numerical control vertical single-side grinding machine, which solves the following technical problems:
the existing polishing mode is low in efficiency, cannot meet polishing requirements of large-batch square metal pieces easily, needs to be manually clamped to fix workpieces, and is dangerous to some extent.
The purpose of the invention can be realized by the following technical scheme:
a control system for a large-square numerical control vertical single-side grinding machine comprises a driving unit, a control system unit, a monitoring unit and an alarm unit;
the driving unit comprises a feeding module, an extrusion feeding module, a polishing module and a cooling module, wherein the feeding module is used for feeding and conveying large square workpieces; the extrusion feeding module is used for conveying the large square workpiece to the polishing module, the polishing module is used for polishing the large square workpiece, and the cooling module is used for cooling the large square workpiece and the polishing module in a polishing state;
the control system unit comprises a servo control system, an operation panel and a display screen;
the monitoring unit is electrically connected with the servo control system and is used for monitoring the height of the polishing module;
the alarm unit is used for monitoring the running state of the system, sending an abnormal signal to the control system unit when the system is abnormal, and sending a pause signal to the servo control system by the control system unit.
Preferably, the feeding module comprises a conveying frame arranged on the processing base, two groups of conveying belt supports are oppositely arranged on the conveying frame, and conveying belts used for feeding are arranged between the conveying belt supports.
Preferably, the extrusion feeding module comprises a feeding plate and a driving mechanism, the feeding plate is connected with the conveyor belt in a supporting mode, a through groove is formed in the feeding plate, an upper rubber wheel and a lower rubber wheel which are used for conveying workpieces are arranged on the upper side and the lower side of the through groove in a relative mode, and the driving mechanism is used for driving the upper rubber wheel and the lower rubber wheel to rotate so as to convey the workpieces.
Preferably, the polishing module comprises a grinding wheel and a rotating mechanism, the grinding wheel is fixedly connected with a grinding wheel flange through a plurality of groups of positioning screws, the grinding wheel is of an annular structure, and the rotating mechanism is used for driving the grinding wheel flange to rotate so as to polish a workpiece which is extruded and conveyed to the feeding plate.
Preferably, the servo control system is connected with the driving unit and is used for controlling the servo driving devices of the feeding module, the extrusion feeding module, the cooling module and the polishing module;
the operation panel is used for setting the technological parameters of the servo driving device;
the display screen is used for displaying the set process parameters and interacting with the operation panel.
Preferably, the extrusion feeding module comprises a supporting box body, a second motor is arranged on one side of the supporting box body and is a three-phase asynchronous motor, the output end of the second motor is fixedly connected with the first chain wheel through a double-pole worm reducer, the upper rubber wheel is connected with the second chain wheel through a transmission shaft, the lower rubber wheel is connected with the third chain wheel through a transmission shaft, a fourth chain wheel is further arranged on one side of the supporting box body, and a transmission chain is sleeved on the first chain wheel, the second chain wheel, the third chain wheel and the fourth chain wheel.
Preferably, the rotating mechanism comprises a rotating shaft connected with the grinding wheel flange, the rotating shaft is rotatably connected with a main shaft box arranged on the outer side, a protective cover is arranged on the processing base, a third motor is arranged in the protective cover, and the output end of the third motor is in transmission connection with the rotating shaft through a belt and a belt pulley.
Preferably, the polishing module further comprises a feeding mechanism for adjusting the height of the grinding wheel, the feeding mechanism comprises a fourth motor, an output end of the fourth motor is fixedly connected with a feeding screw rod through a speed reducer, the feeding screw rod is rotatably arranged in the limiting frame, and a screw nut fixedly connected with the main shaft box is arranged on the feeding screw rod in a threaded connection manner.
Preferably, the cooling module comprises a cooling channel and a water inlet pipe which are arranged at the axis of the rotating shaft, the water inlet pipe is rotatably connected with the rotating shaft through a water nozzle seat, a core plate is arranged at the annular position of the grinding wheel, the core plate is fixedly connected with a grinding wheel flange through an adjusting screw, and the water inlet pipe is connected with an outer water pump;
wherein, a plurality of groups of spray holes communicated with the cooling channel are uniformly distributed on the core plate.
Preferably, the monitoring unit comprises a photoelectric switch sensor arranged on the main shaft box body, the photoelectric switch sensor is used for monitoring the height of the main shaft box body, and the photoelectric switch sensor is electrically connected with the servo control system.
The invention has the beneficial effects that:
(1) The square workpiece is conveyed towards the direction of the polishing assembly, after passing through the upper rubber wheel and the lower rubber wheel, the large square workpiece enters the feeding plate along with the subsequent large square in sequence, the large square workpiece is conveyed to the position below the grinding wheel under the pushing action of the subsequent large square, the grinding wheel flange and the grinding wheel are driven to rotate through the rotating mechanism, and the large square conveyed to the feeding plate is sequentially polished;
(2) When the height of the grinding wheel is adjusted, the fourth motor is started firstly, the output end of the fourth motor drives the feeding screw rod to rotate through the speed reducer, the main shaft box is pushed to lift in the process that the screw rod nut moves on the feeding screw rod, and therefore the height of the grinding wheel is adjusted to polish large square workpieces with different sizes and heights.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic flow diagram of a control system for a large-square numerically controlled vertical single-side grinder according to the present invention;
FIG. 2 is a first schematic structural diagram of a driving unit in a control system of a large-square numerical control vertical single-side grinding machine according to the present invention;
FIG. 3 is a schematic structural diagram II of a driving unit in the control system of the numerical control vertical single-side grinding machine for large blocks according to the present invention;
FIG. 4 is a schematic structural diagram of a limiting plate in a control system of a large-square numerical control vertical single-side grinding machine according to the invention;
FIG. 5 is a schematic structural diagram of a supporting box in the control system of the numerical control vertical single-side grinding machine for large blocks according to the invention;
FIG. 6 is a schematic diagram of a drive chain in a control system of a large-square numerical control vertical single-side grinder according to the present invention;
FIG. 7 is a schematic structural diagram of a fourth motor in the control system of the numerical control vertical single-side grinding machine for large blocks according to the invention;
FIG. 8 is a schematic diagram of the structure of a main spindle box in the control system for a large-square numerical control vertical single-side grinding machine according to the invention;
FIG. 9 is a schematic structural diagram of a cooling channel in a control system of a large-square numerical control vertical single-side grinding machine according to the invention;
FIG. 10 is a schematic diagram of the structure of a second sprocket in the control system of the numerically controlled vertical single-side grinder for large blocks according to the present invention;
FIG. 11 is a schematic diagram of a third sprocket of the present invention used in the control system of a large square numerically controlled vertical single-side grinder;
fig. 12 is a schematic structural diagram of a through groove in the control system of the numerical control vertical single-side grinding machine for large blocks.
In the figure: 1. processing a base; 2. a feed module; 3. an extrusion feeding module; 4. polishing the module; 5. A feeding mechanism; 6. an operation panel; 101. a protective cover; 201. a conveying frame; 202. mounting grooves; 203. A conveyor belt; 204. a conveyor belt support; 205. a guide groove; 206. a limiting plate; 207. a first motor; 301. supporting the box body; 302. a drive chain; 303. adjusting the box body; 304. gluing wheels; 305. A rubber wheel is arranged; 306. a second motor; 307. a fourth sprocket; 308. a third screw; 309. a through groove; 310. a second sprocket; 311. a third sprocket; 312. a fourth screw; 313. a first sprocket; 314. A feeding plate; 401. a main shaft box body; 402. a belt; 403. a grinding wheel; 404. spraying a hole; 405. a water inlet pipe; 406. a rotating shaft; 407. a cooling channel; 408. a core board; 409. a water nozzle seat; 410. a third motor; 411. a grinding wheel flange; 501. a fourth motor; 502. a feed screw; 503. a feed screw nut; 504. and a limiting frame body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, the present invention is a control system for a large-sized square numerically controlled vertical single-side grinder, including a driving unit, a control system unit, a monitoring unit and an alarm unit;
the driving unit comprises a feeding module 2, an extrusion feeding module 3, a grinding module 4 and a cooling module;
the feeding module 2 is used for feeding and conveying large square workpieces; the extrusion feeding module 3 is used for conveying the large square workpiece to the polishing module 4, the polishing module 4 is used for polishing the large square workpiece, and the cooling module is used for cooling the large square workpiece and the polishing module 4 in a polishing state;
the feeding module 2 comprises a conveying frame 201 arranged on the processing base 1, two groups of conveying belt supports 204 are oppositely arranged on the conveying frame 201, a conveying belt 203 for feeding is arranged between the two groups of conveying belt supports 204, the conveying belt 203 is sleeved on two groups of belt pulleys which are oppositely arranged between the two groups of conveying belt supports 204 in a rotating mode, and the belt pulleys are in transmission connection with the output end of a first motor 207 through chain wheels and chains;
the extrusion feeding module 3 comprises a feeding plate 314 and a driving mechanism, wherein the feeding plate 314 is connected with the conveyor belt 203, a through groove 309 is formed in the feeding plate 314, an upper rubber wheel 304 and a lower rubber wheel 305 for conveying workpieces are oppositely arranged on the upper side and the lower side of the through groove 309, and the driving mechanism is used for driving the upper rubber wheel 304 and the lower rubber wheel 305 to rotate so as to convey the workpieces;
the polishing module 4 comprises a grinding wheel 403 and a rotating mechanism, the grinding wheel 403 is fixedly connected with a grinding wheel flange 411 through a plurality of groups of positioning screws, the grinding wheel 403 is of an annular structure, and the rotating mechanism is used for driving the grinding wheel flange 411 to rotate so as to polish workpieces extruded and conveyed to the feeding plate 314;
in the embodiment of the invention, firstly, square workpieces to be polished are sequentially arranged on a conveyor belt 203, a first motor 207 is started, the first motor 207 drives a belt pulley and the conveyor belt 203 to rotate through a chain wheel and a chain to convey and feed the workpieces, when the square workpieces on the conveyor belt 203 are conveyed to a feed plate 314, a drive mechanism drives an upper rubber wheel 304 and a lower rubber wheel 305 to rotate, the upper rubber wheel 304 and the lower rubber wheel 305 rotate in opposite directions, the square workpieces are conveyed towards a polishing module 4, the large square workpieces sequentially enter the feed plate 314 along with the subsequent large squares after passing through the upper rubber wheel 304 and the lower rubber wheel 305, the workpieces are conveyed to the lower part of a grinding wheel 403 under the pushing action of the subsequent large squares, a grinding wheel flange 411 and the grinding wheel 403 are driven to rotate through a rotating mechanism, and the large squares conveyed to be sequentially polished, the numerical control vertical single-side grinding machine does not need to manually clamp and fix the large squares workpieces before polishing, batch large squares can be polished, the workpieces can be polished in a reversible manner, and after the single sides of the square workpieces are polished, the other sides of the workpieces can be polished in a reversible manner, and the safety is higher;
the monitoring unit is electrically connected with the servo control system and is used for monitoring the height of the polishing module 4;
the control system unit comprises a servo control system, an operation panel 6 and a display screen, the servo control system is connected with the driving unit and is used for controlling a servo driving device of the feeding module 2, the extrusion feeding module 3, the cooling module and the polishing module 4;
the operation panel 6 is used for setting the process parameters of the servo driving device;
the display screen is used for displaying the set process parameters and interacting with the operation panel 6, and the display contents comprise an operation interface, input monitoring, output monitoring and parameter setting; the operation interface comprises a start button, a stop button, a pause button, a conveying forward button, a conveying backward button, a rubber wheel forward button and a rubber wheel backward button;
referring to fig. 4-6, the feeding module 2 further includes two sets of limiting plates 206 oppositely disposed on the conveyor belt 203, and the two sets of limiting plates 206 and the conveyor belt 203 enclose to form a guiding groove 205 for feeding;
the width of the guide groove 205 can be adjusted according to the width of a large square workpiece to be fed, the limiting plate 206 is provided with a mounting groove 202, the mounting groove 202 is fixedly connected with the conveyor belt bracket 204 through a bolt, the positions of the limiting plates 206 on two sides are adjusted based on the width of the workpiece before the workpiece is fed, and after the workpiece is adjusted, the limiting plates 206 are fixed by inserting the bolt into the mounting groove 202 and fixedly connecting the bolt with the conveyor belt bracket 204;
referring to fig. 7-9, the extrusion feeding module 3 includes a supporting box 301, a second motor 306 is disposed on one side of the supporting box 301, the second motor 306 is a three-phase asynchronous motor, an output end of the second motor 306 is fixedly connected with a first sprocket 313 through a double-pole worm gear reducer, an upper rubber wheel 304 is connected with a second sprocket 310 through a transmission shaft, a lower rubber wheel 305 is connected with a third sprocket 311 through a transmission shaft, a fourth sprocket 307 is further disposed on one side of the supporting box 301, the first sprocket 313, the second sprocket 310, the third sprocket 311 and the fourth sprocket 307 are sleeved with a transmission chain 302, please refer to fig. 7, so that the upper rubber wheel 304 and the lower rubber wheel 305 rotate in opposite directions, the second motor 306 is started, the second motor 306 drives the first sprocket 313 to rotate through the double-pole worm gear reducer, the first sprocket 313 rotates, the first sprocket 313 drives the second sprocket 310 and the third sprocket 311 to rotate through the transmission chain 302 and the fourth sprocket 307, the second sprocket 310 and the third sprocket 311 drive the upper rubber wheel 304 and the lower rubber wheel 305 to rotate, and feed a large square workpiece;
the outer sides of the upper and lower groups of transmission shafts rotate with the adjusting box body 303 which is arranged in the supporting box body 301 in a sliding way, two groups of third screw rods 308 are arranged in the supporting box body 301 in a relatively rotating way, and the third screw rods 308 at two sides are respectively in threaded connection with the adjusting box body 303;
a fourth screw 312 is further arranged on one side of the supporting box body 301, a fourth chain wheel 307 is fixedly connected with nuts arranged on the fourth screw 312 in a threaded manner, when square workpieces with different sizes and heights are fed, the third screw 308 is rotated, the adjusting box body 303 drives the upper rubber wheel 304 and the lower rubber wheel 305 to lift through a transmission shaft while moving on the third screw 308, so that the distance between the upper rubber wheel 304 and the lower rubber wheel 305 is adjusted, and meanwhile, the fourth chain wheel 307 moves on one side of the fourth screw 312 by rotating the fourth screw 312, so that the tension degree of the transmission chain 302 is adjusted;
referring to fig. 10-11, the rotating mechanism includes a rotating shaft 406 connected to the grinding wheel flange 411, the rotating shaft 406 is rotatably connected to the spindle box 401 disposed outside, the processing base 1 is disposed with the protective cover 101, the protective cover 101 is disposed with a third motor 410, and an output end of the third motor 410 is in transmission connection with the rotating shaft 406 through a belt and a pulley; starting the third motor 410, wherein the output end of the third motor 410 drives the rotating shaft 406 to rotate through a belt and a belt pulley, and the rotating shaft 406 drives the grinding wheel flange 411 and the grinding wheel 403 to rotate, so that the grinding of the large square workpiece is realized;
as an embodiment of the present invention, the polishing module 4 further includes a feeding mechanism 5 for adjusting the height of the grinding wheel 403, the feeding mechanism 5 includes a fourth motor 501, an output end of the fourth motor 501 is fixedly connected to a feeding screw 502 through a speed reducer, the feeding screw 502 is rotatably disposed in a limiting frame 504, a screw nut 503 fixedly connected to the main spindle box 401 is disposed on the feeding screw 502 in a threaded connection manner, and the main spindle box 401 is slidably disposed on one side of the protective cover 101; when the height of the grinding wheel 403 is adjusted, the fourth motor 501 is started firstly, the output end of the fourth motor 501 drives the feeding screw rod 502 to rotate through the speed reducer, the spindle box 401 is pushed to lift in the process that the screw rod nut 503 moves on the feeding screw rod 502, and then the height of the grinding wheel 403 is adjusted so as to polish large square workpieces with different sizes and heights, and meanwhile, the grinding wheel 403 is adjusted after being worn after being used for a long time;
the cooling module comprises a cooling channel 407 and a water inlet pipe 405 which are arranged at the axis of the rotating shaft 406, the water inlet pipe 405 is rotatably connected with the rotating shaft 406 through a water nozzle seat 409, a core plate 408 is arranged at the annular position of the grinding wheel 403, the core plate 408 is fixedly connected with a grinding wheel flange 411 through an adjusting screw, and the water inlet pipe 405 is connected with an outer water pump;
wherein, a plurality of groups of spray holes 404 communicated with the cooling channel 407 are uniformly distributed on the core plate 408; when the grinding wheel 403 is used for grinding a large square workpiece, external cooling water is conveyed to the cooling channel 407 through the water pump, water in the cooling channel 407 is sprayed to the surface of the workpiece through the spray holes 404, and meanwhile, synchronous cooling effect can be achieved in the conveying process of the water in the cooling channel 407 and the core plate 408, so that heat dissipation and cooling of equipment are effectively achieved.
The monitoring unit comprises a photoelectric switch sensor arranged on the main shaft box body 401, the photoelectric switch sensor is used for monitoring the height of the main shaft box body 401, and the photoelectric switch sensor is electrically connected with the servo control system;
the parameter setting comprises the following steps:
and (3) returning the coordinates to zero: when the spindle box 401 reaches the preset upper limit height, the spindle box cannot move upwards any more, the coordinate of the grinding wheel 403 is set to be 0, and when the spindle box 401 reaches the upper limit height and the coordinate is not 0, the coordinate of the grinding wheel 403 returns to zero;
and (3) delayed starting: the method is characterized in that at a starting button of a motor of the equipment, the equipment comprises the following steps according to a set program: step one, starting a water pump, and delaying the set value of the parameter; step two, the third motor 410 is started, and the value set by the parameter is delayed; step three, the first motor 207 and the second motor 306 are started simultaneously;
and (3) time delay stopping: the method is characterized in that at a motor stop button of the equipment, the equipment comprises the following steps according to a set program: step one, stopping the first motor 207 and the second motor 306, and delaying the set value of the parameter; step two, stopping the third click and the water pump at the same time;
lower limit of grinding wheel 403: means that the lower limit position of the grinding wheel 403 is set, and when the coordinates of the grinding wheel 403 reach the lower limit position, the grinding wheel 403 cannot move downwards.
The alarm unit is used for monitoring the running state of the system and sending an abnormal signal to the control system unit when the system is abnormal, and the control system unit sends a pause signal to the servo control system, wherein the alarm unit comprises an alarm and sends an alarm signal to the alarm to remind a worker to check.
Example 2
The embodiment of the invention is used for a control system of a large-square numerical control vertical single-side grinding machine, and is used for executing the following control steps:
step one, clicking a parameter setting button to set parameters, and then clicking a starting button through a display screen;
step two, the operation panel sends a starting signal to the servo control system based on the starting button, and the water pump, the third motor 410, the first motor 207 and the second motor 306 are sequentially started;
thirdly, arranging square workpieces to be polished on the conveyor belt 203 in sequence, starting the first motor 207, and driving the belt pulley and the conveyor belt 203 to rotate through the chain wheel and the chain by the first motor 207 so as to convey and feed the workpieces;
step four, the second motor 306 drives the first chain wheel 313 to rotate through the double-pole worm gear reducer, the first chain wheel 313 drives the second chain wheel 310 and the third chain wheel 311 to rotate through the transmission chain 302 and the fourth chain wheel 307 in the rotating process, the second chain wheel 310 and the third chain wheel 311 drive the upper rubber wheel 304 and the lower rubber wheel 305 to rotate, the large square workpiece is fed, after passing through the upper rubber wheel 304 and the lower rubber wheel 305, the large square workpiece enters the feeding plate 314 along with the subsequent large squares in sequence, and is conveyed to the position below the grinding wheel 403 under the pushing action of the subsequent large squares;
driving a feed screw 502 to rotate by an output end of a fourth motor 501 through a speed reducer, and pushing a spindle box 401 to lift by a screw nut 503 in the process of moving on the feed screw 502 to adjust the height of the grinding wheel 403;
step six, the output end of the third motor 410 drives the rotating shaft 406 to rotate through the belt 402 and the belt pulley, and the rotating shaft 406 drives the grinding wheel flange 411 and the grinding wheel 403 to rotate, so as to polish the large square workpiece.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although one embodiment of the present invention has been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. A control system for a large-square numerical control vertical single-side grinding machine is characterized by comprising a driving unit, a control system unit, a monitoring unit and an alarm unit;
the driving unit comprises a feeding module, an extrusion feeding module, a polishing module and a cooling module, wherein the feeding module is used for feeding and conveying a large square workpiece; the extrusion feeding module is used for conveying the large square workpiece to the polishing module, the polishing module is used for polishing the large square workpiece, and the cooling module is used for cooling the large square workpiece and the polishing module in a polishing state;
the control system unit comprises a servo control system, an operation panel and a display screen;
the monitoring unit is electrically connected with the servo control system and used for monitoring the height of the polishing module;
the alarm unit is used for monitoring the running state of the system, sending an abnormal signal to the control system unit when the system is abnormal, and sending a pause signal to the servo control system by the control system unit.
2. The control system for the large-sized square numerically controlled vertical single-sided grinding machine as claimed in claim 1, wherein the feeding module comprises a carriage disposed on the processing base, two sets of belt supports are disposed on the carriage in opposition to each other, and a belt for feeding is disposed between the belt supports.
3. The control system for the numerical control vertical single-sided grinding machine of the large square, as recited in claim 1, wherein the extrusion feeding module comprises a feeding plate and a driving mechanism, the feeding plate is connected with the conveyor belt, a through slot is formed on the feeding plate, an upper rubber wheel and a lower rubber wheel are oppositely arranged on the upper side and the lower side of the through slot, the upper rubber wheel and the lower rubber wheel are driven by the driving mechanism to rotate so as to convey the workpiece.
4. The control system for the large-square numerical control vertical single-sided grinding machine as claimed in claim 3, wherein the grinding module comprises a grinding wheel and a rotating mechanism, the grinding wheel is fixedly connected with a grinding wheel flange through a plurality of groups of positioning screws, the grinding wheel is of an annular structure, and the rotating mechanism is used for driving the grinding wheel flange to rotate so as to grind the workpiece extruded and conveyed to the feeding plate.
5. The control system for the large-square numerical control vertical single-sided grinding machine as claimed in claim 1, wherein a servo control system is connected with the drive unit for controlling the servo drive devices of the feeding module, the extrusion feeding module, the cooling module and the grinding module;
the operation panel is used for setting the technological parameters of the servo driving device;
the display screen is used for displaying the set process parameters and interacting with the operation panel.
6. The control system of claim 3, wherein the extrusion feeding module comprises a support box, a second motor is arranged on one side of the support box, the second motor is a three-phase asynchronous motor, the output end of the second motor is fixedly connected with the first chain wheel through a double-pole worm and gear speed reducer, the upper rubber wheel is connected with the second chain wheel through a transmission shaft, the lower rubber wheel is connected with the third chain wheel through a transmission shaft, a fourth chain wheel is further arranged on one side of the support box, and a transmission chain is sleeved on the first chain wheel, the second chain wheel, the third chain wheel and the fourth chain wheel.
7. The control system of claim 4, wherein the rotating mechanism comprises a rotating shaft connected with a grinding wheel flange, the rotating shaft is rotatably connected with the spindle box arranged on the outer side, a protective cover is arranged on the processing base, a third motor is arranged in the protective cover, and the output end of the third motor is in transmission connection with the rotating shaft through a belt and a belt pulley.
8. The control system for the large-square numerical control vertical single-side grinder according to claim 7, wherein the grinding module further comprises a feeding mechanism for adjusting the height of the grinding wheel, the feeding mechanism comprises a fourth motor, an output end of the fourth motor is fixedly connected with a feeding screw rod through a speed reducer, the feeding screw rod is rotatably arranged in the limiting frame, and a screw nut fixedly connected with the main shaft box is arranged on the feeding screw rod in a threaded connection manner.
9. The control system for the large-square numerical control vertical single-side grinder as claimed in claim 8, wherein the cooling module comprises a cooling channel and a water inlet pipe which are arranged at the axis of the rotating shaft, the water inlet pipe is rotatably connected with the rotating shaft through a water nozzle seat, a core plate is arranged at the annular position of the grinding wheel, the core plate is fixedly connected with a grinding wheel flange through an adjusting screw, and the water inlet pipe is connected with an outer water pump;
wherein, a plurality of groups of spray holes communicated with the cooling channel are uniformly distributed on the core plate.
10. The control system of claim 1, wherein the monitoring unit comprises a photoelectric switch sensor disposed on the main spindle box, the photoelectric switch sensor is used for monitoring the height of the main spindle box, and the photoelectric switch sensor is electrically connected to the servo control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210947161.6A CN115139169A (en) | 2022-08-09 | 2022-08-09 | Control system for numerical control vertical single-side grinding machine for large square |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210947161.6A CN115139169A (en) | 2022-08-09 | 2022-08-09 | Control system for numerical control vertical single-side grinding machine for large square |
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| CN115139169A true CN115139169A (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210947161.6A Pending CN115139169A (en) | 2022-08-09 | 2022-08-09 | Control system for numerical control vertical single-side grinding machine for large square |
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Cited By (1)
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Application publication date: 20221004 |