CN106002275A - Thread machining mechanism of valve body upper cover machining line - Google Patents

Abstract

The invention discloses a thread processing mechanism of a valve body upper cover processing line. The thread processing mechanism of the valve body upper cover processing line includes a threaded push-pull cylinder mounting plate, and the upper plane of the threaded push-pull cylinder mounting plate is installed with threads through the cylinder fixing seat. Push-pull cylinder, the mounting plate of the threaded push-pull cylinder is located in front of the threaded push-pull cylinder, and two parallel threaded linear guides are installed. The threaded linear guides and the threaded push-pull cylinder move in the same direction, and the threaded linear guide is installed on the slider of the threaded push-pull plate. . Through the above method, the present invention is simple in structure and easy to operate, and can accurately drill and tap the upper cover of the valve body.

Description

Thread processing mechanism of valve body upper cover processing line

technical field

The invention relates to the field of mechanical automation, in particular to a thread processing mechanism of a valve body upper cover processing line.

Background technique

In the prior art, during the manufacturing and processing of parts, some holes need to be manually tapped, which makes the work efficiency low, and some parts are irregular. If manual tapping is performed, the accuracy is not good high.

Contents of the invention

The technical problem mainly solved by the present invention is to provide a thread processing mechanism of a valve body upper cover processing line with simple structure and easy operation.

In order to solve the above technical problems, a technical solution adopted by the present invention is to provide a thread processing mechanism of the valve body upper cover processing line, the thread processing mechanism of the valve body upper cover processing line includes a threaded push-pull cylinder mounting plate, a threaded push-pull cylinder The upper plane of the mounting plate is equipped with a threaded push-pull cylinder through the cylinder fixing seat. Two parallel threaded linear guides are installed on the threaded push-pull cylinder mounting plate in front of the threaded push-pull cylinder. The threaded linear guides and the threaded push-pull cylinder move in the same direction. A threaded push-pull plate is installed on the slider of the threaded linear guide rail. The side of the threaded push-pull plate is fixed with the piston rod of the threaded push-pull cylinder through a fixing seat. A threaded limit seat is installed on the threaded push-pull cylinder mounting plate outside the threaded linear guide rail. Bolts are installed on the threaded limit seat, and the side of the threaded push-pull plate is provided with a threaded limit plate corresponding to the threaded limit seat. The threaded push-pull cylinder mounting plate is located on the outer side of the two threaded linear guide rails and is symmetrically installed with a threaded slide cylinder. , the threaded slide table cylinder is located on one side of the threaded limit seat, and the two threaded slide table cylinders are equipped with threaded clamping plates on the sliding tables, and the front ends of the two threaded clamping plates are equipped with "V" bayonets, and the threads are pushed and pulled. The side of the board is equipped with threaded clamping blocks corresponding to the two threaded clamping plates, and the two threaded clamping blocks are equipped with "V"-shaped bayonets matching the two threaded clamping plates, and the upper plane of the threaded push-pull plate is installed with The first geared motor connecting plate perpendicular to it, the first geared motor is installed on the side of the first geared motor connecting plate, the output end of the first geared motor passes through the first geared motor connecting plate and is set with the first geared driving wheel, A first worm gear housing is installed on the first deceleration motor connecting plate at one side of the first deceleration driving wheel, and a rotating shaft housing is installed above the first worm gear housing. Both sides of the first worm gear housing The wall is fixed with a worm through bearings, both ends of the worm pass through the first worm housing, the rotating shaft housing is fixed with a rotating shaft through bearings, the lower end of the rotating shaft is fitted with a worm gear, the worm gear meshes with the worm, and one end of the worm passes through the The first reduction motor connection plate passes through the first reduction motor connection plate and is equipped with the first reduction driven wheel, the first reduction driven wheel and the first reduction driving wheel are connected through the first reduction belt, and the other end of the worm is equipped with the first induction The upper plane of the threaded push-pull plate is equipped with a sensor fixing seat, and the first sensor corresponding to the first induction disc is installed on the sensor fixing seat. The upper plane of the first worm gear housing is equipped with a concentric turntable, and There is a threaded connecting plate, and thread processing devices with the same structure are symmetrically installed on both ends of the upper plane of the threaded connecting plate;

Preferably, the thread processing device comprises a tapping thread fixing plate fixed on the plane of the threaded connecting plate through reinforcing ribs, the tapping thread fixing plate is fixed with a tapping lifting motor connecting plate through reinforcing ribs, and the tapping lifting motor connecting plate is provided with Rectangular opening, a tapping lifting motor is installed on the upper plane of the connecting plate of the tapping lifting motor, the rotating shaft of the tapping lifting motor passes through the connecting plate of the tapping lifting motor and a tapping screw is installed through a coupling, and the tapping fixed plate Two bearing housings are installed, bearings are installed in the bearing housings, the tapping screw passes through the bearings in the bearing housings, and the tapping screw is located between the bearing housings There are lead screw nuts in the set, and two longitudinal parallel lifting linear guide rails are installed on the outer surface of the connecting plate of the tapping lifting motor. The screw nut fixing seat, the lead screw nut fixing seat passes through the rectangular opening on the connecting plate of the tapping lifting motor and is fixed with the screw nut. The first tapping thread lifting plate, the second tapping thread lifting plate and the third tapping thread lifting plate, a fixed column is installed between the second tapping thread lifting plate and the third tapping thread lifting plate, the upper plane of the first tapping thread lifting plate A tapping motor is installed, the rotating shaft of the tapping motor passes through the first tapping lifting plate and the active guide column is fixed through the coupling, and the second tapping lifting plate and the third tapping lifting plate are installed with the active guide The fixed ring corresponding to the column, the lower end of the active guide column passes through the second tapping lifting plate and the third tapping lifting plate in turn and is installed with the first three-jaw connector, and the second tapping lifting plate is installed with three driven guides Column, the active guide column and three driven guide columns are arranged in a rectangle, the lower ends of the three driven guide columns pass through the third tapping thread lifting plate and are installed with the second three-jaw connector, the second three-jaw connector and the first three-jaw connector A three-jaw connector has the same structure, and the position between the second tapping lifting plate and the third tapping lifting plate on the active guide column and the three driven guide columns is equipped with a rotary transmission assembly, and the thread processing device also includes tapping protection. One end of the tapping thread protection chain is fixed to the outer surface of the tapping thread fixing plate, the other end of the tapping thread protection chain is fixed to the first tapping thread lifting plate, and the first three-jaw connectors of the two thread processing devices are respectively installed with Taps and drills;

Preferably, the first three-jaw connector includes an upper body and a lower body, the lower body is a downwardly inclined cone, the upper body and the lower body are provided with concentric drill mounting holes, and the lower end surface of the upper body is located at the position where the drill is installed. The position outside the hole is provided with guide shaft installation grooves divided into three equal parts. Rotary guide shafts are installed in the three guide shaft installation grooves, and rotatable drill bit clamping blocks are installed on the three rotation guide shafts. The chute corresponding to the drill clamping block, the chute leads to the drill installation hole of the upper body, the three drill clamping blocks can slide in the chute on the upper body, the outer surface of the three drill clamping blocks and the lower body The inner cavity surface of the first three-jaw connector also includes a locking bolt, and the upper body and the lower body are locked by the locking bolt.

The beneficial effect of the present invention is: a thread processing mechanism of the valve body upper cover processing line of the present invention, the thread processing mechanism of the valve body upper cover processing line has a simple structure, easy operation, and can accurately drill holes on the valve body upper cover and tapping.

Description of drawings

Fig. 1 is the structural representation of the thread processing mechanism of valve body loam cake processing line of the present invention;

Fig. 2 is a partial structural representation of the thread processing mechanism of the valve body upper cover processing line of the present invention;

Fig. 3 is a schematic structural view of the first three-jaw connector of the thread processing mechanism of the valve body upper cover processing line of the present invention.

detailed description

The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.

Please refer to Fig. 1 to Fig. 3, the embodiment of the present invention comprises:

A thread processing mechanism of a valve body upper cover processing line, the thread processing mechanism of the valve body upper cover processing line includes a threaded push-pull cylinder mounting plate 150, the upper plane of the threaded push-pull cylinder mounting plate 150 is installed with a threaded push-pull cylinder through a cylinder fixing seat 1500, threaded push-pull cylinder mounting plate 150 is positioned at the position in front of threaded push-pull cylinder 1500 to be equipped with two parallel threaded linear guide rails 1501, the movement direction of threaded linear guide rail 1501 and threaded push-pull cylinder 1500 is the same, on the slide block of threaded linear guide rail 1501 A threaded push-pull plate 1502 is installed, and the side of the threaded push-pull plate 1502 is fixed with the piston rod of the threaded push-pull cylinder 1500 through a fixing seat. Bolts are installed on the limiting seat 1503, and the side of the threaded push-pull plate 1502 is provided with a threaded limiting plate 1505 corresponding to the threaded limiting seat 1503, and the threaded push-pull cylinder mounting plate 150 is symmetrically installed on the outside of the two threaded linear guide rails 1501 Threaded slide table cylinder 1506 is arranged, and threaded slide table cylinder 1506 is positioned at the side of thread limit seat 1503, and the slide table of two threaded slide table cylinders 1506 is all equipped with thread clamping plate 1507, and the front ends of two thread clamping plate 1507 are There is a "V" bayonet, and the side of the threaded push-pull plate 1502 is equipped with a threaded block 1508 corresponding to the two threaded clamps 1507, and the two threaded blocks 1508 are equipped with two threaded clamps 1507. The "V" bayonet mount of the threaded push-pull plate 1502 is installed with the first geared motor connecting plate 1509 perpendicular to it, and the first geared motor 15010 is installed on the side of the first geared motor connecting plate 1509, and the first geared motor The output end of 15010 passes through the first reduction motor connecting plate 1509 and is fitted with the first reduction driving wheel 15011, and the first reduction motor connecting plate 1509 is installed on the side of the first reduction driving driving wheel 15011 with the first worm gear housing 15012, a rotating shaft housing is installed above the first worm gear housing 15012, the two side walls of the first worm gear housing 15012 are fixed with worms through bearings, and both ends of the worm pass through the first worm gear housing 15012, The rotating shaft housing is fixed with the rotating shaft through bearings, the lower end of the rotating shaft is covered with a worm gear, the worm gear is engaged with the worm, and one end of the worm passes through the first reduction motor connecting plate 1509 and is installed with the first reduction motor connecting plate 1509. The deceleration driven wheel 15013, the first deceleration driven wheel 15013 and the first deceleration driving wheel 15011 are connected through the first deceleration belt 15014, the other end of the worm is installed with the first induction disc 15015, and the upper plane of the threaded push-pull plate 1502 is equipped with a sensor fixing seat , the first sensor 15016 corresponding to the first induction disk 15015 is installed on the sensor fixing seat, the upper plane of the first worm gear housing 15012 is installed with a concentric turntable, and a threaded connection is installed on the turntable Plate 15017, thread processing devices 151 with the same structure are symmetrically installed on both ends of the upper plane of the threaded connection plate 15017;

The thread processing device 151 includes a tapping thread fixing plate 1510 fixed on the upper plane of the thread connecting plate 15017 by reinforcing ribs. A rectangular opening is provided, and a tapping lifting motor 1512 is installed on the upper plane of the tapping lifting motor connecting plate 1511, and the rotating shaft of the tapping lifting motor 1512 passes through the tapping lifting motor connecting plate 1511 and a tapping screw is installed through a coupling 1513, two bearing blocks with seat 1514 are installed on the tapping thread fixing plate 1510, and bearings are installed in the bearing block with seat 1514, and the tapping screw 1513 passes through the bearings in the two bearing blocks with seat 1514, and the tapping screw 1513 is located at the position between the two belt seat bearing blocks 1514 and is equipped with a lead screw nut, and the outer surface of the tapping lifting motor connecting plate 1511 is equipped with two vertically parallel lifting linear guide rails 1515, on the slide block of the lifting linear guide rail 1515 Tapping lifting plate 1516 is installed, and screw nut fixing seat 1517 is installed on the inner surface of tapping thread lifting plate 1516, and leading screw nut fixing seat 1517 passes through the rectangular opening on the tapping lifting motor connecting plate 1511 and is fixed with the leading screw nut , the outer surface of the tapping lifting plate 1516 is successively installed with a first tapping lifting plate 1518, a second tapping lifting plate 1519 and a third tapping lifting plate 15110 perpendicular to it from top to bottom through reinforcing ribs. A fixed column is installed between the thread lifting plate 1519 and the third tapping thread lifting plate 15110, and a tapping motor 15111 is installed on the upper plane of the first tapping thread lifting plate 1518, and the rotating shaft of the tapping thread motor 15111 passes through the first tapping thread lifting plate 1518 and the active guide column 15112 is fixed through the coupling, the second tapping thread lifting plate 1519 and the third tapping thread lifting plate 15110 are equipped with fixed rings corresponding to the active guiding column 15112, and the lower ends of the active guiding column 15112 are passed through in turn. Through the second tapping thread lifting plate 1519 and the third tapping thread lifting plate 15110 and the first three-jaw connector 15113 is installed, the second tapping thread lifting plate 1519 is equipped with three driven guide columns 15114, the active guide column 15112 and the three The driven guide columns 15114 are arranged in a rectangular shape, and the lower ends of the three driven guide columns 15114 pass through the third tapping lifting plate 15110 and are equipped with a second three-jaw connector 15115, which is connected to the first three-jaw connector 15115. The claw connector 15113 has the same structure, and the position between the second tapping lifting plate 1519 and the third tapping lifting plate 15110 on the active guide column 15112 and the three driven guide columns 15114 is equipped with a rotary transmission assembly 15116 and a thread processing device 151 Also include tapping thread protection chain 15117, one end of tapping thread protection chain 15117 is fixed with the outer surface of tapping thread fixing plate 1510, the tapping thread protection chain 15117 The other end is fixed to the first tapping lifting plate 1518, and the first three-jaw connectors 15113 of the two thread processing devices 151 are respectively equipped with taps and drill bits;

The first three-jaw connector 15113 includes an upper body 151130 and a lower body 151131, the lower body 151131 is a downwardly inclined cone, the upper body 151130 and the lower body 151131 are provided with concentric drill installation holes, the lower end surface of the upper body 151130 There are guide shaft installation grooves divided into three equal parts at the position outside the drill bit installation hole. Rotation guide shafts 151132 are installed in the three guide shaft installation grooves, and rotatable drill bit clamping blocks 151133 are installed on the three rotation guide shafts 151132. The upper body 151130 is provided with a chute corresponding to the drill bit clamping block 151133, and the chute leads to the drill bit mounting hole of the upper body 151130, and the three drill bit clamping blocks 151133 can slide in the chute on the upper body 151130. The outer surface of the block drill clamping block 151133 fits the inner cavity surface of the lower body 151131, the first three-jaw connector 15113 also includes a locking bolt 151134, and the upper body 151130 and the lower body 151131 are locked by the locking bolt 151134.

When the present invention works, the thread connecting plate 15017 stops sliding, and the tapping lifting motor 1512 drives the screw nut fixing seat 1517 to make the tapping lifting plate 1516 slide downwards, while the tapping motor 15111 drives the rotary transmission assembly 15116 to make the first three jaws The connector 15113 and the second three-jaw connector 15115 rotate, and the drill bits on the first three-jaw connector 15113 and the second three-jaw connector 15115 punch holes on the upper cover of the valve body. After the punching is completed, the thread push-pull cylinder 1500 drives the thread The slider on the linear guide rail 1501 makes the threaded connecting plate 15017 slide backwards, the first reduction motor 15010 drives the first decelerating belt 15014 to rotate, and the first decelerating belt 15014 drives the turntable on the first worm gear housing 15012 to make the threaded connecting plate 15017 Rotate 180 degrees, after 15017 rotates 180 degrees, repeat the above steps to tap the upper cover of the valve body.

The invention relates to a thread processing mechanism of a valve body upper cover processing line. The thread processing mechanism of the valve body upper cover processing line has a simple structure and is easy to operate, and can accurately drill and tap a valve body upper cover.

The above is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technologies fields, all of which are equally included in the scope of patent protection of the present invention.

Claims (3)

1. null1. the screw thread process mechanism of a valve upper cover processing line，It is characterized in that: the screw thread process mechanism of this valve upper cover processing line includes screw thread push-and-pull cylinder mounting plate，The upper plane of screw thread push-and-pull cylinder mounting plate is fixed seat by cylinder and is provided with screw thread push-and-pull cylinder，The position being positioned at screw thread push-and-pull cylinder front on screw thread push-and-pull cylinder mounting plate is provided with two parallel screw thread line slideways，Screw thread line slideway is identical with the direction of motion of screw thread push-and-pull cylinder，Screw thread draw back plate is installed on the slide block of screw thread line slideway，The side of screw thread draw back plate is fixed by the piston rod of fixing seat with screw thread push-and-pull cylinder，It is positioned at the position outside screw thread line slideway on screw thread push-and-pull cylinder mounting plate and screw thread limit base is installed，On screw thread limit base, bolt is installed，The side of screw thread draw back plate is provided with the screw thread limiting plate corresponding with screw thread limit base，It is positioned at the positional symmetry outside two screw thread line slideways on screw thread push-and-pull cylinder mounting plate and screw thread slide unit cylinder is installed，Screw thread slide unit cylinder is positioned at the side of screw thread limit base，It is mounted on screw thread clamp on the slide unit of two screw thread slide unit cylinders，The front end of two pieces of screw thread clamps is equipped with " V " type bayonet socket，The side of screw thread draw back plate is provided with the screw thread fixture block corresponding with two pieces of screw thread clamps，" V " the type bayonet socket matched with two pieces of screw thread clamps it is equipped with on two pieces of screw thread fixture blocks，The upper Plane Installation of screw thread draw back plate has the first reducing motor connecting plate normal thereto，The side of the first reducing motor connecting plate is provided with the first reducing motor，The outfan of the first reducing motor is through the first reducing motor connecting plate and is set with the first deceleration drivewheel，The position being positioned at the first deceleration drivewheel side on first reducing motor connecting plate is provided with the first worm and gear housing，First worm and gear housing be arranged above rotary shaft housing，The two side of the first worm and gear housing is fixed with worm screw by bearing，The two ends of worm screw both pass through the first worm and gear housing，Rotary shaft housing is fixed with rotary shaft by bearing，The lower end of rotary shaft is set with worm gear，Worm gear and worm engaging，One end of worm screw through the first reducing motor connecting plate and is provided with the first reduction driven wheel through the first reducing motor connecting plate，First reduction driven wheel is connected by the first deceleration belt with the first deceleration drivewheel，The other end of worm screw is provided with the first inductive disks，The upper Plane Installation of screw thread draw back plate has sensor to fix seat，Sensor is fixed and is provided with the first sensor corresponding with the first inductive disks on seat，The rotating disk of the upper Plane Installation concentric of the first worm and gear housing，Threaded plate is installed on rotating disk，The upper plane two ends of threaded plate are symmetrically installed with the thread machining device that structure is identical.
2. nullThe screw thread process mechanism of valve upper cover processing line the most according to claim 1，It is characterized in that: thread machining device includes being fixed on the tapping fixed plate of plane on threaded plate by reinforcement，It is fixed with tapping lifting motor connecting plate by reinforcement in tapping fixed plate，Tapping lifting motor connecting plate is provided with rectangular aperture，The upper Plane Installation of tapping lifting motor connecting plate has tapping lifting motor，The rotating shaft of tapping lifting motor through tapping lifting motor connecting plate and is provided with tapping leading screw by shaft coupling，Two rolling bearing units seats are installed in tapping fixed plate，In rolling bearing units seat, bearing is installed，Tapping leading screw is through the bearing in two rolling bearing units seats，On tapping leading screw, the position between two rolling bearing units seats is set with feed screw nut，The lateral surface of tapping lifting motor connecting plate is provided with two parallel longitudinal lifting line slideways，On the slide block of lifting line slideway, tapping lifter plate is installed，The medial surface of tapping lifter plate is provided with feed screw nut and fixes seat，Feed screw nut is fixed seat and through the rectangular aperture on tapping lifting motor connecting plate and is fixed with feed screw nut，The lateral surface of tapping lifter plate is sequentially installed with the first tapping lifter plate normal thereto from top to bottom by reinforcement、Second tapping lifter plate and the 3rd tapping lifter plate，Between second tapping lifter plate and the 3rd tapping lifter plate, fixing post is installed，The upper Plane Installation of the first tapping lifter plate has tapping motor，The rotating shaft of tapping motor is fixed with actively lead through the first tapping lifter plate and by shaft coupling，The retainer ring corresponding with actively lead it is mounted on second tapping lifter plate and the 3rd tapping lifter plate，Actively the lower end of lead sequentially passes through the second tapping lifter plate and the 3rd tapping lifter plate and is provided with the first three-jaw adapter，Three driven leads are installed on the second tapping lifter plate，Actively lead and three rectangular arrangements of driven lead，The lower end of three driven leads both passes through the 3rd tapping lifter plate and is provided with the second three-jaw adapter，Second three-jaw adapter and the first three-jaw connector construction are identical，Actively on lead and three driven leads, position between the second tapping lifter plate and the 3rd tapping lifter plate is set with rotary drive assembly，Thread machining device also includes that tapping protects chain，One end of tapping protection chain is fixed with the lateral surface of tapping fixed plate，The other end and the first tapping lifter plate of tapping protection chain are fixed，It is separately installed with screw tap and drill bit on first three-jaw adapter of two thread machining devices.
3. nullThe thread machining device of valve upper cover processing line the most according to claim 2，It is characterized in that: the first three-jaw adapter includes body and lower body，Lower body is downward-sloping cone，Upper body and lower body are provided with the drill bit installing hole of concentric，The lower surface of upper body is positioned at the position outside drill bit installing hole and is provided with the axis of guide mounting groove of trisection，It is mounted on rotary steering axle in three axis of guide mounting grooves，Rotatable drill bit clamping block it is mounted on three rotary steering axles，Upper body is provided with the chute corresponding with drill bit clamping block，Chute leads to the drill bit installing hole of body，Three pieces of drill bit clamping blocks all can slide in the chute on upper body，The inner cavity surface laminating of the lateral surface of three pieces of drill bit clamping blocks and lower body，First three-jaw adapter also includes clamping screw，Upper body and lower body are locked by clamping screw.