CN219113439U

CN219113439U - Mechanical clamp convenient to fix and used for machining

Info

Publication number: CN219113439U
Application number: CN202222938843.9U
Authority: CN
Inventors: 李伟; 张龙
Original assignee: Qingdao Senze Intelligent Equipment Co ltd
Current assignee: Qingdao Senze Intelligent Equipment Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-06-02
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a mechanical clamp convenient to fix for machining, which relates to the technical field of machining and comprises a U-shaped workbench, wherein two clamping plates are symmetrically arranged on the workbench along the center of the workbench, and a T-shaped guide groove is formed in the workbench; according to the utility model, the clamping plates are driven to move towards the direction of the workpiece to be processed through the reciprocating screw rod, the workpiece to be processed on the workbench is clamped and fixed, and the telescopic plates between the two clamping plates are driven to move towards the direction of the workpiece to be processed through the electric push rod, so that the workpiece to be processed is further fixed, the workpiece to be processed is fixed more firmly, and the workpieces to be processed with different specifications are placed on the workbench and can be clamped and fixed through adjusting the clamping plates and the telescopic plates, so that a mechanical clamp is not required to be replaced, the clamping and fixing of the workpiece to be processed are facilitated, and the clamping effect of the mechanical clamp is improved.

Description

Mechanical clamp convenient to fix and used for machining

Technical Field

The utility model relates to the technical field related to machining, in particular to a mechanical clamp convenient to fix and used for machining.

Background

Machining refers to the process of changing the external dimensions or properties of a workpiece by a mechanical device, and the differences in machining modes can be divided into cutting machining and pressing machining, and a mechanical clamp is used in the machining process and is used for determining the correct position of the workpiece in the clamp, so that the relative correct position of the workpiece relative to the tool and the machining movement of the machine tool during machining is ensured.

During machining, the workpiece to be machined needs to be clamped and fixed, machining is performed again, most mechanical clamps can only clamp the workpiece to be machined with the same specification, and when the workpiece to be machined with different specifications is clamped, different mechanical clamps need to be replaced, so that the replacement is troublesome, and time and labor are wasted.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a mechanical clamp convenient to fix for machining.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a mechanical clamp convenient to fix and used for machining, which comprises a U-shaped workbench, wherein two clamping plates are symmetrically arranged on the workbench along the center of the workbench, a T-shaped guide groove is arranged on the workbench, a horizontally arranged reciprocating screw rod is arranged in the guide groove, a telescopic plate which stretches along with the movement of the clamping plates is movably arranged between the two clamping plates, and an electric push rod which drives the telescopic plate to move is connected between the workbench and the telescopic plate.

As a preferable technical scheme of the utility model, the workbench is provided with a driving motor for driving the reciprocating screw rod to rotate.

As a preferable technical scheme of the utility model, the bottom end of the clamping plate is provided with a guide block matched with a guide groove, and the guide groove is provided with a threaded hole matched with the reciprocating screw rod.

As a preferable technical scheme of the utility model, the telescopic plate comprises a sleeve plate arranged on the workbench, and a movable plate is movably arranged in the sleeve plate.

As a preferable technical scheme of the utility model, the workbench is provided with a connecting plate matched with the sleeve plate, and the connecting plate is fixedly connected with one end of the movable plate outside the sleeve plate.

As a preferable technical scheme of the utility model, a limiting block for limiting one end of the movable plate in the sleeve plate is arranged on the sleeve plate, and a movable hole communicated with the inner cavity of the sleeve plate is arranged on the sleeve plate.

As a preferable technical scheme of the utility model, the limiting block passes through the moving hole and is fixedly connected with the moving plate in the sleeve plate.

As a preferable technical scheme of the utility model, the clamping plate is provided with a T-shaped sliding groove, and the sleeve plate and the connecting plate are provided with sliding blocks matched with the sliding groove.

The beneficial effects of the utility model are as follows:

1. this kind of machining is with convenient fixed mechanical clamp, will treat the machined part and place on the workstation, drive splint towards treating the machined part direction through reciprocating screw and remove, treat the machined part on the workstation and carry out the centre gripping fixedly, rethread electric putter drives the expansion plate between two splint and removes towards treating the machined part direction, treat the machined part further and fix for treat the fixed more firm of machined part, and treat the machined part of different specifications and place on the workstation, all accessible regulation splint and expansion plate carry out the centre gripping fixedly, need not to change mechanical clamp, the centre gripping of conveniently treating the machined part is fixed, mechanical clamp's clamping effect has been improved.

2. This kind of machining is with convenient fixed mechanical clamp rotates through electronic drive reciprocating screw, screw hole threaded connection on reciprocating screw and the guide block drives the guide block and removes in the guide way to drive splint and remove along the guide way direction, when splint remove, drive the movable plate on the connecting plate and remove to the cover inboard, when splint remove to just holding the machined part of waiting, electric putter drives the cover board and removes towards the machined part direction, makes the slider remove in the spout, thereby makes the expansion plate remove towards the machined part direction of waiting, carries out the centre gripping fixedly.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a mechanical fixture for easy fixing for machining according to the present utility model;

FIG. 2 is a schematic view of the structure of a mechanical fixture A for machining which is convenient to fix;

FIG. 3 is a schematic view showing the structure of a mechanical fixture B for machining which is convenient to fix;

fig. 4 is a schematic structural view of a mechanical fixture C for machining which is convenient to fix.

In the figure: 1. a work table; 2. a clamping plate; 3. a guide groove; 4. a reciprocating screw rod; 5. a telescoping plate; 6. an electric push rod; 7. a guide block; 8. a threaded hole; 9. a sleeve plate; 10. a moving plate; 11. a connecting plate; 12. a limiting block; 13. a moving hole; 14. a chute; 15. a sliding block.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the mechanical fixture convenient to fix for machining comprises a U-shaped workbench 1, two clamping plates 2 are symmetrically arranged on the workbench 1 along the center of the workbench 1, a T-shaped guide groove 3 is arranged on the workbench 1, a horizontally arranged reciprocating screw rod 4 is arranged in the guide groove 3, a telescopic plate 5 which stretches out and draws back along with the movement of the clamping plates 2 is movably arranged between the two clamping plates 2, an electric push rod 6 which drives the telescopic plate 5 to move is connected between the workbench 1 and the telescopic plate 5, a workpiece to be machined is placed on the workbench 1, the clamping plate 2 is driven to move towards the direction of the workpiece to be machined by the reciprocating screw rod 4, the workpiece to be machined is further fixed by the electric push rod 6, the workpiece to be machined with different specifications is not required to be placed on the workbench 1, the clamping plates 2 and the telescopic plate 5 can be clamped and fixed by adjusting, the mechanical fixture is convenient to replace, and the clamping effect of the mechanical fixture convenient to fix the workpiece to be machined is improved.

Wherein be equipped with on the workstation 1 drive reciprocating screw 4 and carry out pivoted driving motor, the bottom of splint 2 is equipped with guide way 3 assorted guide block 7, be equipped with on the guide way 3 with reciprocating screw 4 assorted screw hole 8, telescopic plate 5 is including establishing the sleeve plate 9 on workstation 1, be equipped with movable plate 10 in the sleeve plate 9, be equipped with on the workstation 1 with sleeve plate 9 assorted connecting plate 11, connecting plate 11 and movable plate 10 are at the one end fixed connection outside sleeve plate 9, be equipped with on the sleeve plate 9 and carry out spacing stopper 12 to movable plate 10 in sleeve plate 9 one end, be equipped with on the sleeve plate 9 with the movable hole 13 that is linked together with sleeve plate 9 inner chamber, stopper 12 pass movable hole 13 and be equipped with the movable plate 10 fixed connection in sleeve plate 9, be equipped with T font spout 14 on the splint 2, be equipped with on sleeve plate 9 and the connecting plate 11 with spout 14 assorted slider 15, through electronic drive reciprocating screw 4 rotate, threaded hole 8 on reciprocating screw 4 and the guide block 7, drive the guide block 7 and move in guide way 3, thereby drive splint 2 and carry out the removal along guide way 3 direction, when carrying out movable plate 2 and carrying out the clamp plate 10, make the clamp plate 5 and carry out the centre gripping in the direction when holding the slider, make the slider 5 move in the direction when holding the slider, when holding the slider is just to be equipped with the movable plate, and the slider is moved in the direction of the sleeve plate 9, when holding the slider is moved in the direction of the slider 5, and is kept moving the slider is moved in the direction 5.

During operation, the reciprocating screw rod 4 is driven to rotate through the electric drive, the threaded hole 8 on the reciprocating screw rod 4 and the guide block 7 is in threaded connection, the guide block 7 is driven to move in the guide groove 3, so that the clamping plate 2 is driven to move along the direction of the guide groove 3, when the clamping plate 2 moves, the moving plate 10 on the connecting plate 11 is driven to move in the sleeve plate 9, when the clamping plate 2 moves to just clamp a workpiece to be machined, the electric push rod 6 drives the sleeve plate 9 to move in the direction of the workpiece to be machined, the sliding block 15 moves in the sliding groove 14, and the expansion plate 5 moves in the direction of the workpiece to be machined, so that clamping and fixing are carried out.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a mechanical fixture convenient to fix for machining, includes workstation (1) of U-shaped, its characterized in that, the center department symmetry along workstation (1) on workstation (1) is equipped with two splint (2), is equipped with guide way (3) of T font on workstation (1), is equipped with reciprocating lead screw (4) that the level set up in guide way (3), two the activity is equipped with between splint (2) and carries out expansion plate (5) flexible along with splint (2) removal, is connected with electric putter (6) that drive expansion plate (5) move between workstation (1) and expansion plate (5).

2. A mechanical fixture convenient to fix for machining according to claim 1, characterized in that a driving motor for driving the reciprocating screw rod (4) to rotate is arranged on the workbench (1).

3. The mechanical clamp convenient to fix for machining according to claim 1, wherein a guide block (7) matched with the guide groove (3) is arranged at the bottom end of the clamping plate (2), and a threaded hole (8) matched with the reciprocating screw rod (4) is arranged on the guide groove (3).

4. A machine tool fixture for easy fixing according to claim 1, characterized in that the telescopic plate (5) comprises a sleeve plate (9) arranged on the workbench (1), and a moving plate (10) is arranged in the sleeve plate (9).

5. The mechanical fixture convenient to fix for machining according to claim 4, wherein the workbench (1) is provided with a connecting plate (11) matched with the sleeve plate (9), and the connecting plate (11) is fixedly connected with one end of the movable plate (10) outside the sleeve plate (9).

6. The mechanical fixture convenient to fix for machining according to claim 5, wherein the sleeve plate (9) is provided with a limiting block (12) for limiting one end of the movable plate (10) in the sleeve plate (9), and the sleeve plate (9) is provided with a movable hole (13) communicated with the inner cavity of the sleeve plate (9).

7. A machine tool fixture for easy attachment according to claim 6, characterized in that the stopper (12) is fixedly connected to the moving plate (10) in the sleeve plate (9) through the moving hole (13).

8. The mechanical fixture convenient to fix for machining according to claim 5, wherein the clamping plate (2) is provided with a T-shaped sliding groove (14), and the sleeve plate (9) and the connecting plate (11) are provided with sliding blocks (15) matched with the sliding groove (14).