CN216681863U

CN216681863U - Clamp for mechanical design and capable of avoiding workpiece deviation

Info

Publication number: CN216681863U
Application number: CN202123224347.9U
Authority: CN
Inventors: 李成丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-07
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a clamp for mechanical design, which avoids workpiece deviation and comprises a fixed base, wherein a supporting object stage is arranged above the fixed base, the fixed base and the supporting object stage are connected through two connecting plates, two movable blocks are arranged between the two connecting plates, two first rectangular holes are formed in the top of the supporting object stage, a supporting adjusting plate is fixedly connected to the top of each movable block, the supporting adjusting plate penetrates through the first rectangular holes, two clamping plates are arranged at the top of the supporting object stage, the clamping plates and the supporting adjusting plate are connected through elastic assemblies, a bidirectional screw rod is arranged between the supporting object stage and the fixed base and penetrates through the two movable blocks, and the bidirectional screw rod is in threaded connection with the movable blocks. The utility model discloses a clamp for mechanical design for avoiding workpiece deviation, belongs to the technical field of clamps, and is used for adjusting the force of clamping a workpiece by two clamping plates according to the deformation degree of a compression spring so as to conveniently fix the workpiece.

Description

Clamp for mechanical design and capable of avoiding workpiece deviation

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp for mechanical design, which can avoid workpiece deviation.

Background

The machine design is a working process according to which the working principle of the machine, the way of transmission of forces and energy, the materials and shape dimensions of the individual parts, the lubrication methods, etc. are conceived, analyzed and calculated according to the use requirements and converted into a specific description as a basis for manufacture. In order to make the mechanical parts who designs out have the practicality, need produce corresponding model, when making model part, in order to facilitate assembling, need utilize anchor clamps to carry out the centre gripping to part or semi-manufactured goods, and the dynamics of centre gripping is not convenient for adjust according to actual demand to anchor clamps for current mechanical design, and in the centre gripping in-process, is not convenient for placed in the middle by the machined part of centre gripping moreover, leads to the work piece skew, the in-service use of not being convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a clamp for mechanical design, which can avoid workpiece deviation, and can effectively solve the problems that the existing clamp for mechanical design in the background art is inconvenient to adjust clamping force according to actual requirements, and a clamped workpiece is inconvenient to center in a clamping process, so that the workpiece is deviated and is inconvenient to use actually.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides an avoid anchor clamps for mechanical design of work piece skew, which comprises a fixed pedestal, unable adjustment base's top is equipped with the support objective table, unable adjustment base and support objective table pass through two connecting plates, be equipped with two movable blocks between two connecting plates, two first rectangular holes have been seted up at the top of supporting the objective table, the top fixedly connected with support regulating plate of movable block, the support regulating plate runs through first rectangular hole, the top of supporting the objective table is equipped with two splint, splint and support regulating plate pass through elastic component and connect, be equipped with two-way lead screw between support objective table and the unable adjustment base, two-way lead screw runs through two movable blocks, two-way lead screw is threaded connection with the connected mode of movable block, the both ends of two-way lead screw all are connected with two connecting plates respectively through the bearing.

Preferably, the elastic component includes a plurality of fixed pipes that set up in support regulating plate one side, and the one end of fixed pipe is intraductal with support regulating plate fixed connection, fixed intraductal fixed column that is equipped with, the one end of fixed column and one side fixed connection of splint, the outside cover of fixed pipe is equipped with compression spring, compression spring's both ends respectively with support regulating plate and splint fixed connection.

Preferably, two second rectangular holes are formed in the inner wall of the fixing pipe, limiting blocks are arranged in the second rectangular holes, and the limiting blocks are fixedly connected with the fixing columns.

Preferably, the top of supporting the objective table is fixedly connected with two side plates, one side of the supporting and adjusting plate far away from the clamping plate is fixedly connected with a positioning column, and the positioning column penetrates through the side plates.

Preferably, the two clamping plates are fixedly connected with non-slip mats on the sides close to each other, and two mounting holes are formed in the top of the fixing base.

Preferably, two handles are fixedly connected to the bidirectional screw rod, two nuts are sleeved outside the bidirectional screw rod and located between the two movable blocks, and one side of each nut is in contact with one side of each movable block.

Compared with the prior art, the utility model has the following beneficial effects: the processing piece to be clamped is placed at the top of a supporting object stage, two movable blocks are enabled to approach and move through driving of a two-way screw rod, so that two supporting adjusting plates approach and move, when the processing piece is not centered, an anti-skid pad on one clamping plate firstly contacts with the processing piece, the processing piece is driven to move in the center through one clamping plate, the two clamping plates clamp the processing piece along with the continuous movement of the supporting adjusting plates, compression springs are in a compression state, the force of the two clamping plates for clamping the processing piece is adjusted according to the deformation degree of the compression springs, finally the deformation degrees of a plurality of compression springs located on the far sides of the two clamping plates are equal, the processing piece is fixed at the top of the supporting object stage in the center, the supporting adjusting plate stably moves through the matching of side plates and positioning columns, nuts are rotated, and are enabled to be tightly attached to the movable blocks, the possibility that the bidirectional screw rod rotates relative to the movable block due to non-human factors is reduced.

Drawings

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

FIG. 2 is a schematic structural view of a fixing base according to the present invention;

FIG. 3 is a schematic view of the elastic assembly of the present invention.

In the figure: 1. a fixed base; 2. supporting the object stage; 3. a connecting plate; 4. a movable block; 5. a first rectangular hole; 6. supporting the adjusting plate; 7. a splint; 8. a bidirectional screw rod; 9. a bearing; 10. a fixed tube; 11. fixing a column; 12. a compression spring; 13. a second rectangular hole; 14. a limiting block; 15. a non-slip mat; 16. a side plate; 17. a positioning column; 18. a nut; 19. a handle; 20. and (7) installing holes.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1 to 3, a clamp for mechanical design for avoiding workpiece offset includes a fixed base 1, a support object stage 2 is arranged above the fixed base 1, the fixed base 1 and the support object stage 2 are connected through two connecting plates 3, two movable blocks 4 are arranged between the two connecting plates 3, two first rectangular holes 5 are formed in the top of the support object stage 2, a support adjusting plate 6 is fixedly connected to the top of the movable block 4, the support adjusting plate 6 penetrates through the first rectangular holes 5, two clamping plates 7 are arranged on the top of the support object stage 2, the clamping plates 7 and the support adjusting plate 6 are connected through an elastic assembly, a bidirectional screw 8 is arranged between the support object stage 2 and the fixed base 1, the bidirectional screw 8 penetrates through the two movable blocks 4, the bidirectional screw 8 is in threaded connection with the movable blocks 4, and two ends of the bidirectional screw 8 are respectively connected with the two connecting plates 3 through bearings 9;

in this embodiment, elastic component includes a plurality of fixed pipes 10 that set up in support regulating plate 6 one side, and the one end of fixed pipe 10 and support regulating plate 6 fixed connection are equipped with fixed column 11 in the fixed pipe 10, and one side fixed connection of the one end of fixed column 11 and splint 7, the outside cover of fixed pipe 10 are equipped with compression spring 12, compression spring 12's both ends respectively with support regulating plate 6 and splint 7 fixed connection.

In this embodiment, two second rectangular holes 13 are opened on the inner wall of the fixed pipe 10, a limit block 14 is arranged in the second rectangular hole 13, and the limit block 14 is fixedly connected with the fixed column 11. The second rectangular hole 13 and the limiting block 14 are matched to prevent the fixing column 11 from separating from the fixing tube 10

In this embodiment, support two curb plates 16 of top fixedly connected with of objective table 2, support regulating plate 6 and keep away from one side fixedly connected with reference column 17 of splint 7, reference column 17 runs through curb plate 16, through the cooperation of curb plate 16 and reference column 17 for support regulating plate 6 steady removal.

In this embodiment, two splint 7 are close to each other and all have non-slip mat 15 fixedly connected with one side, and two mounting holes 20 have been seted up at the top of unable adjustment base 1.

In this embodiment, two handles 19 are fixedly connected to the bidirectional screw 8, two nuts 18 are sleeved outside the bidirectional screw 8, the nuts 18 are located between the two movable blocks 4, one side of each nut 18 is in contact with one side of each movable block 4, and the nuts 18 are rotated to enable the nuts 18 to be tightly attached to the movable blocks 4, so that the possibility that the bidirectional screw 8 rotates relative to the movable blocks 4 due to non-human factors is reduced.

It should be noted that, the present invention is a clamp for mechanical design for avoiding workpiece deviation, when in use, a workpiece to be clamped is placed on the top of the supporting object stage 2, the two-way screw 8 is driven to rotate, and the two movable blocks 4 are moved close to each other, so that the two supporting adjustment plates 6 are moved close to each other, when the workpiece is not centered, the anti-slip pad 15 on one of the clamping plates 7 is firstly contacted with the workpiece, the workpiece is driven to move centered by one of the clamping plates 7, the workpiece is clamped by the two clamping plates 7 along with the continuous movement of the supporting adjustment plates 6, and the compression springs 12 are in a compressed state, the force of the two clamping plates 7 for clamping the workpiece is adjusted according to the deformation degree of the compression springs 12, finally, the deformation degrees of the compression springs 12 on the far side of the two clamping plates 7 are equal, so that the workpiece is centered on the top of the supporting object stage 2, through the cooperation of curb plate 16 and reference column 17 for support regulating plate 6 steady removal carries out swivel nut 18, makes nut 18 and movable block 4 hug closely, reduces two-way lead screw 8 because of the rotatory possibility of non-human factor relative movable block 4.

The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. It will be evident that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The above are only preferred embodiments of the present invention, and do not limit the scope of the claims of the present invention.

Claims

1. The utility model provides an avoid anchor clamps for mechanical design of work piece skew which characterized in that: comprises a fixed base (1), a supporting object stage (2) is arranged above the fixed base (1), the fixed base (1) and the supporting object stage (2) are connected through two connecting plates (3), two movable blocks (4) are arranged between the two connecting plates (3), two first rectangular holes (5) are formed in the top of the supporting object stage (2), a supporting and adjusting plate (6) is fixedly connected to the top of the movable blocks (4), the supporting and adjusting plate (6) penetrates through the first rectangular holes (5), two clamping plates (7) are arranged on the top of the supporting object stage (2), the clamping plates (7) and the supporting and adjusting plate (6) are connected through an elastic assembly, a bidirectional screw rod (8) is arranged between the supporting object stage (2) and the fixed base (1), the bidirectional screw rod (8) penetrates through the two movable blocks (4), and the bidirectional screw rod (8) is in threaded connection with the movable blocks (4), two ends of the bidirectional screw rod (8) are respectively connected with the two connecting plates (3) through bearings (9).

2. The jig for machine design for avoiding workpiece shifting as set forth in claim 1, wherein: elastic component includes a plurality of fixed pipes (10) that set up in support regulating plate (6) one side, and the one end of fixed pipe (10) is equipped with fixed column (11) with support regulating plate (6) fixed connection in fixed pipe (10), the one end of fixed column (11) and one side fixed connection of splint (7), and the outside cover of fixed pipe (10) is equipped with compression spring (12), and the both ends of compression spring (12) respectively with support regulating plate (6) and splint (7) fixed connection.

3. The jig for machine design for avoiding workpiece shifting according to claim 2, wherein: two second rectangular holes (13) are formed in the inner wall of the fixing pipe (10), limiting blocks (14) are arranged in the second rectangular holes (13), and the limiting blocks (14) are fixedly connected with the fixing columns (11).

4. The jig for machine design for avoiding workpiece shifting as set forth in claim 1, wherein: two curb plates (16) of top fixedly connected with of support objective table (2), one side fixedly connected with reference column (17) of splint (7) are kept away from in support regulating plate (6), and curb plate (16) are run through in reference column (17).

5. The jig for machine design for avoiding workpiece shifting as set forth in claim 1, wherein: two equal fixedly connected with slipmat (15) in the one side that splint (7) are close to mutually, two mounting holes (20) have been seted up at the top of unable adjustment base (1).

6. The jig for machine design for avoiding workpiece shifting as set forth in claim 1, wherein: two handles (19) are fixedly connected to the bidirectional screw rod (8), two nuts (18) are sleeved outside the bidirectional screw rod (8), the nuts (18) are located between the two movable blocks (4), and one side of each nut (18) is in contact with one side of each movable block (4).