CN216442324U

CN216442324U - Clamping device for metal polishing

Info

Publication number: CN216442324U
Application number: CN202122278869.0U
Authority: CN
Inventors: 曹正合
Original assignee: Zhengzhou Shenghe Abrasive Co ltd
Current assignee: Zhengzhou Shenghe Abrasive Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-05-06
Anticipated expiration: 2031-09-17

Abstract

The application relates to the field of polishing devices, in particular to a clamping device for metal polishing, which comprises a supporting plate and two groups of fixing mechanisms, wherein the two groups of fixing mechanisms are arranged at the top of the supporting plate along the horizontal direction, each fixing mechanism comprises a clamping assembly and a pressing assembly, the adjustment subassembly, clamping component includes two vertical settings and the dead lever that is parallel to each other, two spouts that are parallel to each other and extend along the horizontal direction are seted up at the backup pad top, equal sliding connection in spout in two dead lever bottoms, two dead lever bottoms are connected with drive assembly, it is located the clamping component top to compress tightly the subassembly, the adjustment subassembly includes the slide bar, the gyro wheel, the slide bar level sets up both ends and rotates to be connected in spout inner wall both sides intermediate position, slide bar one end extends to the backup pad outside, the slide bar is located to the gyro wheel cover, the gyro wheel top is higher than the backup pad top, the slide bar extends to the outside one end of backup pad and is connected with drive assembly. This application has the effect that the work piece is fixed firm, be convenient for adjust the work piece position.

Description

Clamping device for metal polishing

Technical Field

The application relates to the field of grinding devices, in particular to a clamping device for metal grinding.

Background

With the continuous improvement of the level of the Chinese manufacturing industry, the manufacturing procedures of corresponding products are more and more standardized; and the polishing and grinding of the appearance of the workpiece are indispensable procedures in the production process of products.

In the process of polishing the workpiece, a worker fixes the workpiece through the clamping device and then polishes the male part.

In view of the above related technologies, the inventor believes that, in the polishing process of a workpiece, the position of the workpiece needs to be continuously adjusted, the workpiece needs to be continuously adjusted manually by a worker, and the labor intensity of the worker is high.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the position of adjustment work piece, this application provides a metal is polished and is used clamping device.

The application provides a pair of metal is polished and is used clamping device adopts following technical scheme:

a clamping device for metal polishing comprises a supporting plate and a fixing mechanism, wherein two groups of fixing mechanisms are arranged at the top of the supporting plate along the horizontal direction, the fixing mechanism comprises a clamping component, a pressing component and an adjusting component, the clamping component comprises two vertically arranged fixing rods which are parallel to each other, two sliding grooves which are parallel to each other and extend along the horizontal direction are formed in the top of the supporting plate, the bottoms of the two fixing rods are connected in the sliding grooves in a sliding manner, the bottoms of the two fixing rods are connected with a driving component, the pressing component is arranged above the clamping component, the adjusting component comprises a sliding rod and a roller wheel, the two ends of the sliding rod are horizontally arranged and rotatably connected with the middle positions of the two sides of the inner wall of the sliding groove, one end of the sliding rod extends to the outside of the supporting plate, the roller wheel is sleeved on the sliding rod, the top of the roller wheel is higher than the top of the supporting plate, the slide bar extends to the outside one end of backup pad is connected with transmission assembly.

Through adopting above-mentioned technical scheme, press from both sides tightly the work piece through two fixed poles, then compress tightly the top of work piece through compressing tightly the subassembly, accomplish the fixed of work piece, thereby the gyro wheel that is located to set up between two fixed poles passes through drive assembly drive slide bar and rotates, accomplishes the regulation to the work piece position.

Preferably, the transmission assembly comprises a first transmission wheel, a second transmission wheel, a transmission belt and a driving motor, the first transmission wheel is sleeved at one end of the sliding rod, the driving motor is fixedly connected to one side of the supporting plate, the second transmission wheel is sleeved at one end of an output shaft of the driving motor, and the transmission belt is sleeved on the first transmission wheel and the second transmission wheel.

By adopting the technical scheme, the second driving wheel drives the first driving wheel to rotate through the driving belt by rotating the driving motor, so that the sliding rod and the roller wheel are driven to rotate, the workpiece is adjusted, the added driving assembly is removed from manual adjustment of workers, and the labor intensity of the workers is reduced.

Preferably, the driving assembly comprises a bidirectional threaded screw rod and a rotating handle, two ends of the bidirectional threaded screw rod are rotatably connected to two ends of the inner wall of the sliding groove, one end of the bidirectional threaded screw rod extends to the outside of the supporting plate and is connected with the rotating handle, and the two fixing rods are in threaded connection with a positive thread section and a negative thread section of the bidirectional threaded screw rod.

Through adopting above-mentioned technical scheme, rotate the handle through the rotation and rotate two-way screw lead screw to make two dead levers be close to each other or keep away from, thereby realize pressing from both sides tightly simple operation convenience to the work piece.

Preferably, two the two-way screw lead screw extends to the outside one end of backup pad all is equipped with the second sprocket, two the cover is equipped with the second chain between the second sprocket.

Through adopting above-mentioned technical scheme, through the setting of second sprocket and second chain, make two sets of clamping components can keep the dead lever synchronous motion among two sets of clamping components when pressing from both sides tight work piece, can accomplish the tight work of clamp of two sets of clamping components under the circumstances of a set of clamping component of adjustment, avoided the workman to go to adjust two sets of clamping components, labour saving and time saving respectively.

Preferably, compress tightly the subassembly and include door type frame, depression bar, one-way screw lead screw, door type frame includes that two vertical settings and montant, the level that is parallel to each other set up both ends and connect respectively in two the horizontal pole on montant top, two the bottom of montant connect in the backup pad top is located the spout both ends, two the sliding tray that extends along vertical direction is seted up to the relative one side of montant, one-way screw lead screw both ends rotate connect in sliding tray inner wall both ends and top extend to door type frame is outside, two the logical groove that extends along vertical direction is all seted up to the dead lever, the depression bar level sets up sliding connection in two lead to groove and both ends difference threaded connection in two one-way screw lead screw.

Through adopting above-mentioned technical scheme, drive the horizontal pole downstream through rotating two one-way screw lead screws, accomplish compressing tightly the work piece, prevent that the work piece from trembling from top to bottom.

Preferably, two one-way threaded screw rods extend to one end of the portal frame and are respectively sleeved with a first chain wheel, and two first chain wheels are sleeved with a first chain.

Through adopting above-mentioned technical scheme, through the cooperation of first chain and first sprocket, just can realize the synchronous rotation of the one-way screw lead screw of both sides through the one-way line lead screw of adjustment one side, when the adjustment depression bar moves down, do not need the workman to go the horizontal migration that just can accomplish the depression bar of the one-way screw lead screw of adjustment both sides simultaneously, the operation of being convenient for saves time.

Preferably, the bottom of the supporting plate is provided with a base, the top of the base is provided with two dovetail grooves which are parallel to each other and extend along the horizontal direction, the bottom of the supporting plate is provided with a clamping strip, the clamping strip is inserted into the dovetail grooves in a sliding mode, and the top of the supporting plate is provided with a plurality of threaded holes and bolts.

Through adopting above-mentioned technical scheme, backup pad sliding connection is in the base top, adjusts the position of work piece through the slip backup pad, is convenient for adjust the position that the work piece is located the horizontal direction.

Preferably, the surface of the roller is provided with anti-skid lines.

Through adopting above-mentioned technical scheme, prevent the condition that the work piece skidded at the in-process that presss from both sides tightly through the anti-skidding line that sets up, set up the effectual fixed effect of having reinforceed of anti-skidding line.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the workpiece is effectively fixed through the arranged clamping assembly and the pressing assembly;

2. through the adjusting component and the supporting plate which is arranged and connected to the base in a sliding mode, the workpiece can be adjusted conveniently in the polishing process.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is a sectional view of the entire structure of the present embodiment.

Description of reference numerals: 1. a base; 2. a support plate; 3. a fixing mechanism; 4. a chute; 5. A clamping assembly; 6. a compression assembly; 7. an adjustment assembly; 8. fixing the rod; 9. a drive assembly; 10. a bidirectional threaded lead screw; 11. rotating the handle; 12. a second sprocket; 13. a second chain; 14. a slide bar; 15. a roller; 16. anti-skid lines; 17. a first drive pulley; 18. a second transmission wheel; 19. a transmission belt; 20. a drive motor; 21. a gantry frame; 22. a pressure lever; 23. a one-way threaded lead screw; 24. a vertical rod; 25. a cross bar; 26. a sliding groove; 27. a rotating wheel; 28. a through groove; 29. a first sprocket; 30. a first chain; 31. a dovetail groove; 32. clamping the strip; 33. a bolt; 34. a support pillar; 35. a threaded hole; 36. and a transmission assembly.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses metal is polished and is used clamping device. Referring to fig. 1 and 2, a metal is polished and is used clamping device includes base 1, backup pad 2, fixed establishment 3, four angles in base 1 bottom are connected with the support column 34 of vertical setting, 2 sliding connection in base 1 tops in backup pad, two spouts 4 that are parallel to each other and extend along the horizontal direction are seted up at the top of backup pad 2, it respectively is equipped with a set of fixed establishment 3 to be located two spouts 4 department, fixed establishment 3 includes clamping component 5, compress tightly subassembly 6, adjustment subassembly 7 is located clamping component 5 middle bottom position, it is located clamping component 5 top to compress tightly subassembly 6.

Clamping assembly 5 includes two vertical settings and the dead lever 8 that is parallel to each other, the bottom sliding connection of two dead levers 8 is in spout 4, the bottom of two dead levers 8 is connected with drive assembly 9, drive assembly 9 includes two-way screw lead screw 10, rotate handle 11, two-way screw lead screw 10 both ends are rotated and are connected in spout 4 inner wall both ends, the one end of two-way screw lead screw 10 extends to 2 outsides of backup pad and is connected with rotation handle 11, threaded connection is in two-way screw lead screw 10's normal thread section and back thread section respectively in the bottom of two dead levers 8.

One end of each of the two bidirectional threaded screw rods 10 connected with the rotating handle 11 is sleeved with a second chain wheel 12, and a second chain 13 is sleeved between the two second chain wheels 12.

When a workpiece is polished, the workpiece is flatly placed on the supporting plate 2, two ends of the workpiece are fixed through the two groups of fixing mechanisms 3, the two-way threaded screw rods 10 drive the two fixing rods 8 to approach each other to clamp the workpiece, meanwhile, the pressing assembly 6 presses the workpiece to prevent the workpiece from shaking up and down in the working process, meanwhile, the two-way threaded screw rods 10 are connected with the second chain wheel 12 and the second chain 13 through the second chain wheel 12, so that the two-way threaded screw rods 10 can rotate synchronously, on one hand, the synchronization of the two groups of clamping assemblies 5 is ensured, on the other hand, the operation of workers is convenient, and the two groups of clamping assemblies 5 do not need to be repeatedly adjusted,

referring to fig. 1 and 2, the adjusting assembly 7 includes a sliding rod 14 and a roller 15, the sliding rod 14 is horizontally disposed, two ends of the sliding rod 14 are rotatably supported on two sides of an inner wall of the sliding groove 4, one end of the sliding rod 14 extends to the outside of the supporting plate 2, the roller 15 is located in the sliding groove 4 and sleeved on the sliding rod 14, and the surface of the roller 15 is provided with anti-skid grains 16.

The end, extending to the outside of the sliding chute 4, of the sliding rod 14 is connected with a transmission assembly 36, the transmission assembly 36 comprises a first transmission wheel 17, a second transmission wheel 18, a transmission belt 19 and a driving motor 20, the first transmission wheel 17 is sleeved on the end, extending to the outside of the sliding chute 4, of the sliding rod 14, the driving motor 20 is fixedly connected to one side of the supporting plate 2, the second transmission wheel 18 is sleeved on one end of an output shaft of the driving motor 20, and the transmission belt 19 is sleeved on the first transmission belt 19 and the second transmission belt 19.

The driving belt 19 is respectively connected to the driving motor 20 and the sliding rod 14, when the driving motor 20 rotates, the driving belt 19 drives the sliding rod 14 to rotate, the roller 15 on the sliding rod 14 rotates along with the driving motor, so that the workpiece is driven to rotate, and the anti-skidding lines 16 arranged on the roller 15 increase the friction force between the roller 15 and the workpiece, so as to prevent skidding.

Referring to fig. 1 and 2, the pressing assembly 6 includes a door frame 21, a pressing rod 22, a one-way thread screw 23, the door frame 21 includes two vertical rods 24 vertically disposed and parallel to each other, and a horizontal rod 25 horizontally disposed, bottom ends of the two vertical rods 24 are respectively connected to two ends of the top of the supporting plate 2 at the sliding groove 4, two ends of the bottom of the horizontal rod 25 are respectively connected to one ends of the top of the two vertical rods 24, one opposite side of the two vertical rods 24 is provided with a sliding groove 26 extending along the vertical direction, two ends of the one-way thread screw 23 are rotatably connected to two ends of the inner wall of the sliding groove 26, one end of the one-way thread screw 23 extends to the outside of the door frame 21 and is connected with a rotating wheel 27, the pressing rod 22 is horizontally disposed, the two fixing rods 8 are both provided with through grooves 28 extending along the vertical direction and penetrating along the length direction of the pressing rod 22, the pressing rod 22 passes through the two through grooves 28, and two ends are in threaded connection with the two one-way thread screws 23 and are slidably connected in the sliding grooves 26, one end of the one-way threaded screw 23 connected with the rotating wheel 27 is connected with a first chain wheel 29, and a first chain 30 is sleeved between the two first chain wheels 29.

The two unidirectional thread screws 23 are rotated to drive the pressing rod 22 to move downwards, the workpiece is fixed, the workpiece cannot shake in the polishing process, the two unidirectional thread screws 23 are synchronized by the first chain wheel 29 and the first chain 30 which are connected with one ends of the two unidirectional thread screws 23, one thread screw can be adjusted to synchronously rotate the other thread screw during rotation, two ends of the pressing rod 22 synchronously descend when the pressing rod 22 moves downwards, the level of the pressing rod 22 is kept, and the operation is simple and convenient.

Referring to fig. 1 and 2, two dovetail grooves 31 parallel to each other and extending along the horizontal direction are formed at the top of the base 1, two clamping strips 32 parallel to each other and extending along the horizontal direction are formed at the bottom of the supporting plate 2, the clamping strips 32 are slidably inserted into the dovetail grooves 31, and a plurality of threaded holes 35 penetrating along the vertical direction and provided with bolts 33 are formed in the supporting plate 2.

The support plate 2 is connected to the top of the base 1 in a sliding mode, the position of the workpiece in the horizontal direction is adjusted through the sliding support plate 2, the support plate 2 can be fixed by screwing the bolt 33 after the adjustment is completed, and the operation is simple and rapid.

The implementation principle of the clamping device for metal grinding in the embodiment of the application is as follows: when the workpiece is polished, the workpiece is flatly placed on the supporting plate 2, the two fixing rods 8 are driven by the two-way threaded screw rod 10 to clamp the workpiece, meanwhile, the one-way threaded screw rod 23 drives the pressing rod 22 to move downwards to fix the workpiece in the vertical direction, when the position of the workpiece needs to be adjusted, the driving motor 20 can drive the sliding rod 14 to drive the roller 15 to rotate to adjust the position of the workpiece in a rotating mode, and the supporting plate 2 can also be slid to move the workpiece in the horizontal direction.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a metal is polished and is used clamping device which characterized in that: the device comprises a supporting plate (2) and a fixing mechanism (3), wherein the fixing mechanism (3) is arranged at the top of the supporting plate (2) and is provided with two groups along the horizontal direction, the fixing mechanism (3) comprises a clamping component (5), a pressing component (6) and an adjusting component (7), the clamping component (5) comprises two vertically arranged fixing rods (8) which are parallel to each other, the top of the supporting plate (2) is provided with two sliding chutes (4) which are parallel to each other and extend along the horizontal direction, the bottoms of the two fixing rods (8) are connected in the sliding chutes (4) in a sliding manner, the bottoms of the two fixing rods (8) are connected with a driving component (9), the pressing component (6) is arranged above the clamping component (5), the adjusting component (7) comprises a sliding rod (14) and a roller (15), the two ends of the sliding rod (14) are horizontally arranged and are rotatably connected at the middle positions of the two sides of the inner wall of the sliding chute (4), one end of the sliding rod (14) extends to the outside of the supporting plate (2), the roller (15) is sleeved on the sliding rod (14), the top of the roller (15) is higher than the top of the supporting plate (2), and one end of the sliding rod (14) extending to the outside of the supporting plate (2) is connected with a transmission assembly (36).

2. The clamping device for metal grinding as claimed in claim 1, wherein: the transmission assembly (36) comprises a first transmission wheel (17), a second transmission wheel (18), a transmission belt (19) and a driving motor (20), the first transmission wheel (17) is sleeved on one end of the sliding rod (14), the driving motor (20) is fixedly connected to one side of the supporting plate (2), the second transmission wheel (18) is sleeved on one end of an output shaft of the driving motor (20), and the transmission belt (19) is sleeved on the first transmission wheel (17) and the second transmission wheel (18).

3. The clamping device for metal grinding as claimed in claim 1, wherein: drive assembly (9) include two-way screw lead screw (10), rotate handle (11), two-way screw lead screw (10) both ends rotate connect in spout (4) inner wall both ends and one end extend to backup pad (2) outside with it is connected to rotate handle (11), two dead lever (8) threaded connection in the regular thread section and the backstitch section of two-way screw lead screw (10).

4. The clamping device for metal grinding as claimed in claim 3, wherein: and two ends of the bidirectional threaded screw rods (10) extending to the outside of the supporting plate (2) are respectively sleeved with a second chain wheel (12), and a second chain (13) is sleeved between the second chain wheels (12).

5. The clamping device for metal grinding as claimed in claim 1, wherein: the pressing component (6) comprises a door-shaped frame (21), a pressing rod (22) and a one-way thread screw rod (23), the door-shaped frame (21) comprises two vertical rods (24) which are vertically arranged and are parallel to each other, a cross rod (25) which is horizontally arranged and has two ends respectively connected with the top ends of the two vertical rods (24), the bottom ends of the two vertical rods (24) are connected with the top of the supporting plate (2) and are positioned at two ends of the sliding chute (4), one side of the two vertical rods (24) opposite to each other is provided with a sliding groove (26) which extends along the vertical direction, two ends of the one-way threaded screw rod (23) are rotatably connected with two ends of the inner wall of the sliding groove (26), the top of the one-way threaded screw rod extends to the outside of the door-shaped frame (21), the two fixing rods (8) are both provided with through grooves (28) extending along the vertical direction, the pressure lever (22) is horizontally arranged and slidably connected to the two through grooves (28), and two ends of the pressure lever are respectively in threaded connection with the two unidirectional threaded screw rods (23).

6. The clamping device for metal grinding as claimed in claim 5, wherein: two one-way screw lead screw (23) extend to the one end outside door type frame (21) all is equipped with first sprocket (29), two first sprocket (29) cover is equipped with first chain (30).

7. The clamping device for metal grinding as claimed in claim 1, wherein: backup pad (2) bottom is equipped with base (1), base (1) top is seted up two dovetail (31) that are parallel to each other and extend along the horizontal direction, backup pad (2) bottom is equipped with card strip (32), card strip (32) slide peg graft in dovetail (31), be located a plurality of screw holes (35) are seted up and bolt (33) are equipped with at backup pad (2) top.

8. The clamping device for metal grinding as claimed in claim 1, wherein: the surface of the roller (15) is provided with anti-skid lines (16).