CN215546848U

CN215546848U - Clamping device for workpiece machining

Info

Publication number: CN215546848U
Application number: CN202121405388.5U
Authority: CN
Inventors: 钱连军
Original assignee: Hangzhou Lin'an Shuanglian Machinery Co ltd
Current assignee: Hangzhou Lin'an Shuanglian Machinery Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-18
Anticipated expiration: 2031-06-24

Abstract

The utility model belongs to the field of workpiece processing equipment, in particular to a clamping device for workpiece processing, aiming at the problem of poor stability and fixing effect of the clamping device for workpiece processing in the prior art, the utility model provides a scheme which comprises a clamping device main body, wherein an adjusting block is fixedly arranged on the inner wall of the bottom of the clamping device main body, rotating blocks are movably connected on two sides of the adjusting block, pushing blocks are fixedly arranged on the tops of the two rotating blocks, moving blocks are fixedly arranged on the tops of the two pushing blocks, clamping arms are fixedly arranged on the sides, close to each other, of the tops of the two moving blocks, a threaded column is movably connected on the right side of the supporting block, limiting grooves are arranged on the inner walls of two sides of the contact plate, limiting blocks are fixedly arranged at the right ends of the two pushing blocks, and the effect of enhancing the stability is realized by controlling the threaded column to rotate to drive the contact plate to move the clamping arms, the effect of enhancing the fixation is realized through the limit of the limit groove on the limit block.

Description

Clamping device for workpiece machining

Technical Field

The utility model relates to the technical field of machining, in particular to a clamping device for workpiece machining.

Background

In a clamping apparatus, a device for preventing a workpiece from being displaced or vibrated during machining, which is called a clamping device, should be designed in consideration of the following requirements: the position of the workpiece is not changed in the clamping process, the clamping force can ensure that the workpiece does not generate displacement or vibration in the machining process, the surface of the workpiece cannot be crushed or deformed, the operation is convenient, the clamping action is rapid, the productivity is improved, the structure is simple, the manufacture is easy, the cost of the clamp is reduced, the self-locking can be realized, the clamping state of the workpiece can be still maintained after the original force is removed, the operation is safe, and the labor intensity is low.

When the clamping device for workpiece processing in the prior art is used, in the process of workpiece processing, due to the fact that workpieces are different in shape and size, the workpieces can be deviated, stability is affected, and secondly, the existing stabilizing device is poor in fixing effect and inconvenient to use, so that the clamping device for workpiece processing is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of poor stability and poor fixing effect in the prior art, and provides a clamping device for workpiece processing.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a clamping device of work piece processing, includes the clamping device main part, the bottom inner wall fixed mounting of clamping device main part has the regulating block, the equal swing joint in both sides of regulating block has the turning block, and the equal swing joint in one end that two turning blocks kept away from each other has the control block, and the equal fixed mounting in top of two control blocks has the promotion piece, and the equal fixed mounting in top of two promotion pieces has the movable block, and the equal fixed mounting in one side that the top of two movable blocks is close to each other has the centre gripping arm, and two movable blocks all are equipped with the spout, and the inner wall fixed mounting of clamping device main part has the slide rail, the slide rail runs through two movable blocks, two movable block inner walls and slide rail swing joint.

Preferably, the top movable mounting of regulating block has the supporting shoe, the right side swing joint of supporting shoe has the screw thread post, the bottom of supporting shoe and the bottom inner wall fixed connection of clamping device main part, the right side fixed mounting of screw thread post has the knob, makes the screw thread post rotatory and drives the centre gripping arm through rotating the knob and has realized the effect of rotating knob regulation centre gripping arm.

Preferably, the outer wall cover of screw thread post is equipped with the contact plate, and the inner wall of contact plate meshes with the outer wall of screw thread post mutually, the both sides inner wall of contact plate all is equipped with the spacing groove, has realized the effect of reinforcing stability through the meshing of screw thread post with the contact plate.

Preferably, the one end that two turning blocks kept away from each other is rotated and is connected with the loose axle, the bottom of two loose axles all with the bottom inner wall fixed connection of clamping device main part, the equal fixed mounting in bottom of two turning blocks has the stopper, stopper and spacing groove looks block have realized the fixed effect of reinforcing through the cooperation of stopper and spacing groove.

Preferably, the bottom of two control blocks is kept away from each other one side all is equipped with the recess, and the equal fixed mounting in top that two promoted the piece has the control post, and two control posts and recess looks adaptation realize the effect that the control post drive control block removed through the block of control block and control post.

Has the advantages that: according to the utility model, the knob is rotated to drive the threaded column to rotate, the threaded column rotates to drive the clamping arm to move, so that the stability in use is enhanced, and the limiting groove is used for controlling the pushing block and the limiting block to move, so that the effect of enhancing the fixity is realized.

Drawings

Fig. 1 is a front sectional view of a clamping device for workpiece processing according to the present invention;

fig. 2 is a side sectional view of a clamping device for workpiece processing according to the present invention;

fig. 3 is a schematic top view of a control block, a sliding groove, a contact plate, a limiting groove, a limiting block, a pushing block, a movable shaft, a control column, a pushing block and a supporting block of the clamping device for workpiece processing according to the present invention;

fig. 4 is a three-dimensional view of a clamping device for workpiece processing according to the present invention;

in the figure: the device comprises a clamping device body 1, an adjusting block 2, a control block 3, a sliding groove 4, a moving block 5, a sliding rail 6, a clamping arm 7, a knob 8, a threaded column 9, a contact plate 10, a limiting groove 11, a limiting block 12, a rotating block 13, a movable shaft 14, a control column 15, a pushing block 16 and a supporting block 17.

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.

Referring to fig. 1-4, a clamping device for workpiece processing comprises a clamping device body 1, an adjusting block 2 is fixedly installed on the inner wall of the bottom of the clamping device body 1, rotating blocks 13 are movably connected to both sides of the adjusting block 2, control blocks 3 are movably connected to the ends of the two rotating blocks 13 away from each other, pushing blocks 16 are fixedly installed on the tops of the two control blocks 3, moving blocks 5 are fixedly installed on the tops of the two pushing blocks 16, clamping arms 7 are fixedly installed on the sides of the tops of the two moving blocks 5 close to each other, sliding grooves are formed in the two moving blocks 5, sliding rails 6 are fixedly installed on the inner wall of the clamping device body 1, the sliding rails 6 penetrate through the two moving blocks 5, the inner walls of the two moving blocks 5 are movably connected with the sliding rails 6, the bottoms of the two control blocks 3 are slidably connected with the same sliding groove 4, and the bottoms of the sliding grooves 4 are fixedly connected with the inner wall of the bottom of the clamping device body 1, the top movable mounting of regulating block 2 has supporting shoe 17, the right side swing joint of supporting shoe 17 has screw thread post 9, the bottom of supporting shoe 17 and the bottom inner wall fixed connection of clamping device main part 1, the right side fixed mounting of screw thread post 9 has knob 8, the outer wall cover of screw thread post 9 is equipped with contact plate 10, the inner wall of contact plate 10 meshes with the outer wall of screw thread post 9 mutually, the both sides inner wall of contact plate 10 all is equipped with spacing groove 11, the one end that two turning blocks 13 kept away from each other is rotated and is connected with loose axle 14, the bottom of two loose axles 14 all with the bottom inner wall fixed connection of clamping device main part 1, the equal fixed mounting in bottom of two turning blocks 13 has stopper 12, stopper 12 and spacing groove 11 looks block, the one side that the bottom of two control blocks 3 kept away from each other all is equipped with the recess, two equal fixed mounting in top that promote piece 16 have control post 15, two control post 15 and recess looks adaptations.

The working principle is as follows: by rotating the knob 8, the knob 8 drives the threaded column 9 while rotating, the threaded column 9 rotates, the contact plate 10 moves along with the threaded column 9, the contact plate 10 drives the limit block 12 to move while moving, at the same time, the limit block 12 moves and drives the rotating block 13 to rotate, when the rotating block 13 rotates, the two control columns 15 push the control block 3 towards the direction away from each other, and simultaneously drives the push block 16 to move, at the same time, the moving block 16 pushes the moving block 5, the two moving blocks 5 slide along with the sliding rail 6 towards the direction away from each other, and simultaneously drives the clamping arm 7 to move, so that the convenient and stable effect of adjusting the position of the clamping arm 7 by rotating the knob 8 is realized, when the clamping arm 7 moves to a proper position, the knob 8 stops rotating, processed articles are placed between the two clamping arms 7, at the moment, the knob 8 rotates reversely, and drives the threaded column 9 to rotate, at this moment, the contact plate 10 rises along with the rotating direction of the threaded column 9, and the limiting block 12 is driven at the same time, the limiting block 12 pulls the rotating block 13 when receiving the rise of the pulling force, so that the rotating block 13 rotates, at this moment, the two control columns 15 move towards the mutually close direction and drive the control block 3 and the pushing block 16 to move, at this moment, the moving block 16 pushes the moving block 5, the two moving blocks 5 slide along with the sliding rail 6 towards the mutually close direction and drive the two clamping arms 7 to move towards the mutually close direction until clamping the processed articles, the object is clamped by controlling the clamping arms 7 through the adjusting knob 8, the accuracy when the use is ensured by driving the contact plate 10 to move through the threaded column 9, and the stability when the use is ensured through the cooperation of the limiting block 12 and the limiting groove 11.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A clamping device for processing a workpiece comprises a clamping device main body (1) and is characterized in that, an adjusting block (2) is fixedly arranged on the inner wall of the bottom of the clamping device main body (1), the two sides of the adjusting block (2) are both movably connected with rotating blocks (13), one ends of the two rotating blocks (13) far away from each other are both movably connected with control blocks (3), the tops of the two control blocks (3) are both fixedly provided with pushing blocks (16), the tops of the two pushing blocks (16) are both fixedly provided with moving blocks (5), one sides of the tops of the two moving blocks (5) close to each other are both fixedly provided with clamping arms (7), the two moving blocks (5) are both provided with chutes, the inner wall of the clamping device main body (1) is fixedly provided with slide rails (6), the slide rail (6) penetrates through the two moving blocks (5), and the inner walls of the two moving blocks (5) are movably connected with the slide rail (6).

2. A clamping device for workpiece processing according to claim 1, characterized in that the bottom of two control blocks (3) is connected with the same sliding groove (4) in a sliding manner, and the bottom of the sliding groove (4) is fixedly connected with the inner wall of the bottom of the clamping device body (1).

3. The clamping device for workpiece processing according to claim 1, wherein a supporting block (17) is movably mounted at the top of the adjusting block (2), a threaded column (9) is movably connected to the right side of the supporting block (17), the bottom of the supporting block (17) is fixedly connected with the inner wall of the bottom of the clamping device body (1), and a knob (8) is fixedly mounted at the right side of the threaded column (9).

4. A clamping device for workpiece processing according to claim 3, characterized in that the outer wall of the threaded stud (9) is sleeved with a contact plate (10), the inner wall of the contact plate (10) is engaged with the outer wall of the threaded stud (9), and both inner walls of the contact plate (10) are provided with limiting grooves (11).

5. The clamping device for workpiece processing according to claim 1, wherein one end of each of the two rotating blocks (13) away from each other is rotatably connected with a movable shaft (14), the bottoms of the two movable shafts (14) are fixedly connected with the inner wall of the bottom of the clamping device body (1), the bottoms of the two rotating blocks (13) are fixedly provided with a limiting block (12), and the limiting block (12) is clamped with the limiting groove (11).

6. The clamping device for workpiece processing according to claim 1, characterized in that the sides of the bottoms of the two control blocks (3) away from each other are provided with grooves, the tops of the two pushing blocks (16) are fixedly provided with control columns (15), and the two control columns (15) are matched with the grooves.