CN219704756U

CN219704756U - Workpiece clamping tool

Info

Publication number: CN219704756U
Application number: CN202320656337.2U
Authority: CN
Inventors: 齐雪峰; 王海瑞
Original assignee: Shenyang Sanhe Precision Manufacturing Co ltd
Current assignee: Shenyang Sanhe Precision Manufacturing Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-09-19
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses a workpiece clamping tool, which comprises a base, wherein a chute is arranged on one side in the base, a pair of wire drawing rods are rotatably arranged in the chute, a pair of sliding blocks are rotatably connected on two sides of the pair of wire drawing rods, the sliding blocks are in sliding connection with the chute, clamping blocks are arranged on the upper wall of the sliding blocks, wedge-shaped clamping surfaces are arranged on the side walls of the clamping blocks, a support plate is arranged on one side, far away from the chute, of the upper wall of the base, and a screw rod is rotatably connected on the support plate.

Description

Workpiece clamping tool

Technical Field

The utility model relates to the technical field of clamping tools, in particular to a workpiece clamping tool.

Background

A workpiece is also referred to as a part or part, which is a part of a work object, and is referred to as a part during machining. In the processing process of a workpiece, the workpiece is required to be fixed through a clamping tool, so that the subsequent processing procedure is performed, however, because the workpiece is more in variety and different in shape, in order to fix workpieces of different shapes, the workpiece is often required to be clamped by different types of clamping tools, the processing efficiency is affected, the requirements of people cannot be met, and therefore, the development of the clamping tool suitable for workpieces of different shapes is urgent.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a workpiece clamping tool, which solves the problem of low applicability of the existing tool.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a work piece centre gripping frock, includes the base, one side is equipped with the spout in the base, the spout internal rotation is installed to the wire drawing pole, connect soon a pair of slider to wire drawing pole both sides, the slider with spout sliding connection, the slider upper wall is equipped with the grip block, the grip block lateral wall is equipped with wedge grip face, spout one side is kept away from to the base upper wall is equipped with the extension board, connect soon on the extension board has the screw rod, the hand wheel is installed to screw rod one end, and the push pedal is installed in the other end rotation, the push pedal with connect through the telescopic link between the extension board, be equipped with adjusting part on the push pedal.

Preferably, the adjusting component comprises a pair of clamping plates, a dovetail block is fixedly arranged on one side, close to the push plate, of the clamping plates, dovetail grooves matched with the dovetail block are formed in the side wall of the push plate, and a positioning mechanism is arranged between the clamping plates and the push plate.

Preferably, the positioning mechanism comprises a connecting plate fixedly mounted on the upper wall of the clamping plate, a through hole is formed in the connecting plate, a positioning rod is inserted in the through hole, a plurality of positioning holes for the positioning rod to be inserted are uniformly formed in the upper wall of the push plate along the length direction, a top plate is mounted at the upper end of the positioning rod, and a spring is mounted between the top plate and the connecting plate.

Preferably, the clamping block is provided with a through hole, a limit bolt is inserted into the through hole, the upper wall of the sliding block is provided with a screw hole matched with the limit bolt, and the upper wall of the clamping block is provided with a gasket sleeved on the limit bolt.

Preferably, one end of the pair of wire drawing rods penetrates through the base and is provided with an adjusting wheel.

Advantageous effects

The utility model discloses a workpiece clamping tool, which has the following beneficial effects: the device has compact structure, adopts three-point clamping, can fix workpieces with different sizes and different shapes, adjusts the distance between a pair of clamping blocks on the wire drawing rod, and can rotate and adjust the clamping blocks through the limiting bolts, thereby changing the angle of the wedge-shaped clamping surface, being applicable to the clamping requirements of different workpieces, and the pair of clamping plates on the push plate can also adjust the positions through the positioning mechanism, so that the universality of the tool is further improved, and the convenience is brought to the use of people.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram of a front cross-sectional structure of the present utility model.

In the figure: 1. a base; 2. a chute; 3. a wire drawing rod is paired; 4. a slide block; 5. a clamping block; 6. wedge-shaped clamping surfaces; 7. a support plate; 8. a screw; 9. a hand wheel; 10. a push plate; 11. a telescopic rod; 12. a clamping plate; 13. dovetail blocks; 14. a dovetail groove; 15. a connecting plate; 16. a positioning rod; 17. positioning holes; 18. a top plate; 19. a spring; 20. a limit bolt; 21. and an adjusting wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a work piece centre gripping frock, includes base 1, one side is equipped with spout 2 in the base 1, spout 2 internal rotation is installed to wire drawing pole 3, it has a pair of slider 4 to connect soon to pull wire pole 3 both sides, slider 4 with spout 2 sliding connection, slider 4 upper wall is equipped with grip block 5, grip block 5 lateral wall is equipped with wedge grip face 6, base 1 upper wall is kept away from spout 2 one side and is equipped with extension board 7, the screw rod 8 has been connected soon on the extension board 7, hand wheel 9 is installed to screw rod 8 one end, and push pedal 10 is installed in the other end rotation, push pedal 10 with connect through telescopic link 11 between the extension board 7, be equipped with adjusting part on the push pedal 10.

The embodiment is further configured in that the adjusting assembly includes a pair of clamping plates 12, a dovetail block 13 is fixedly mounted on one side, close to the push plate 10, of the clamping plates 12, dovetail grooves 14 matched with the dovetail block 13 are formed in the side wall of the push plate 10, and a positioning mechanism is arranged between the clamping plates 12 and the push plate 10.

The embodiment is further configured in that the positioning mechanism comprises a connecting plate 15 fixedly mounted on the upper wall of the clamping plate 12, a through hole is formed in the connecting plate 15, a positioning rod 16 is inserted in the through hole, a plurality of positioning holes 17 for inserting the positioning rod 16 are uniformly formed in the upper wall of the push plate 10 along the length direction, a top plate 18 is mounted at the upper end of the positioning rod 16, and a spring 19 is mounted between the top plate 18 and the connecting plate 15.

The embodiment is further configured in that a through hole is formed in the clamping block 5, a limit bolt 20 is inserted into the through hole, a screw hole matched with the limit bolt 20 is formed in the upper wall of the sliding block 4, and a gasket sleeved on the limit bolt 20 is arranged on the upper wall of the clamping block 5.

The embodiment is further configured that one end of the split-pull screw rod 3 penetrates through the base 1 and is provided with an adjusting wheel 21.

The components in this case are connected in sequence by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means are known in the art, and the following working principle and process are mainly described.

Examples: when the clamping device is used, a workpiece is placed on a base 1, the distance between a pair of clamping blocks 5 is adjusted according to the width of the workpiece, a pair of sliding blocks 4 can move in opposite directions by rotating a pair of wire drawing rods 3, the distance between the clamping blocks 5 is adjusted, meanwhile, the angle of a wedge-shaped clamping surface 6 is adjusted according to the shape of the workpiece, a limit bolt 20 can be unscrewed, the clamping blocks 5 can be rotated at the moment, the wedge-shaped clamping surface 6 is adjusted to a proper angle, and then the limit bolt 20 is screwed again, so that a nut presses a gasket to be abutted against the upper wall of the clamping blocks 5, and the clamping blocks 5 are fixed;

then according to the shape of work piece opposite side, adjust the position of a pair of splint 12, can upwards lift locating lever 16, make it break away from current locating hole 17, spring 19 is stretched, can slide splint 12 along push pedal 10 length direction this moment, adjust to the suitable position back, loosen locating lever 16, spring 19 drives locating lever 16 and descends, make it reinserts in corresponding locating hole 17, accomplish the position control of splint 12, rotate screw rod 8 again, make it drive push pedal 10 horizontal movement, cooperate a pair of grip block 5 to finally press from both sides the work piece and fix.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a work piece centre gripping frock, includes base (1), its characterized in that, one side is equipped with spout (2) in base (1), spout (2) internal rotation is installed to wire drawing pole (3), it has a pair of slider (4) to connect soon to wire drawing pole (3) both sides, slider (4) with spout (2) sliding connection, slider (4) upper wall is equipped with grip block (5), grip block (5) lateral wall is equipped with wedge grip face (6), base (1) upper wall is kept away from spout (2) one side and is equipped with extension board (7), screw rod (8) have been connected soon on extension board (7), hand wheel (9) are installed to screw rod (8) one end, and push pedal (10) are installed in the other end rotation, be connected through telescopic link (11) between push pedal (10), be equipped with adjusting part on push pedal (10).

2. The workpiece clamping tool according to claim 1, wherein the adjusting assembly comprises a pair of clamping plates (12), a dovetail block (13) is fixedly arranged on one side, close to the pushing plate (10), of the clamping plates (12), dovetail grooves (14) matched with the dovetail block (13) are formed in the side wall of the pushing plate (10), and a positioning mechanism is arranged between the clamping plates (12) and the pushing plate (10).

3. The workpiece clamping tool according to claim 2, wherein the positioning mechanism comprises a connecting plate (15) fixedly mounted on the upper wall of the clamping plate (12), a through hole is formed in the connecting plate (15), a positioning rod (16) is inserted in the through hole, a plurality of positioning holes (17) for inserting the positioning rod (16) are uniformly formed in the upper wall of the push plate (10) along the length direction, a top plate (18) is mounted at the upper end of the positioning rod (16), and a spring (19) is mounted between the top plate (18) and the connecting plate (15).

4. The workpiece clamping tool according to claim 2, wherein the clamping block (5) is provided with a through hole, a limit bolt (20) is inserted into the through hole, a screw hole matched with the limit bolt (20) is formed in the upper wall of the sliding block (4), and a gasket sleeved on the limit bolt (20) is arranged on the upper wall of the clamping block (5).

5. A workpiece clamping fixture according to claim 2, characterized in that one end of the pair of wire drawing rods (3) penetrates through the base (1) and is provided with an adjusting wheel (21).