CN218533641U

CN218533641U - Workpiece clamping tool

Info

Publication number: CN218533641U
Application number: CN202223129750.8U
Authority: CN
Inventors: 谢成明; 盛秋实
Original assignee: Zoucheng Jinming Hydraulic Machinery Co ltd
Current assignee: Zoucheng Jinming Hydraulic Machinery Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-02-28
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to a parts machining technical field discloses a work piece centre gripping frock, including the processing platform, the inside bottom of processing platform is provided with first spout, and the equal sliding connection in inside both sides of first spout has the slider, the equal fixedly connected with splint in top middle part of slider, the equal fixedly connected with extension board in top of splint, the top middle part of extension board all is provided with the support, and the both sides middle part of both sides support all is provided with the second spout, and the equal sliding connection in inside of second spout has the bolt, the equal fixedly connected with base plate in the inner of bolt. The utility model discloses in, drive double-end motor, drive the both sides threaded rod and do opposite motion for splint are close to each other through double-end motor, press from both sides the work piece tightly, during the rotation regulation nut, can carry out the regulation of height along the scale mark, and the scale mark can refer to it, makes two arc centre gripping grooves, keeps on same water flat line, adapts to the work piece of co-altitude and size.

Description

Workpiece clamping tool

Technical Field

The utility model relates to a parts machining technical field especially relates to a work piece centre gripping frock.

Background

With the continuous development of industrial technology in China, various machining devices are applied to industrial production, parts with side surfaces of arc surfaces or conical surfaces are often required to be machined, and the parts are very difficult to clamp and fix during machining, so that the machining of drilling, tapping, turning and the like is influenced. Therefore, it is necessary to provide a clamping and fixing tool, which is specially used for clamping the side surface of the workpiece to be a circular arc surface or a cone.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a workpiece clamping tool.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a workpiece clamping tool comprises a processing table, wherein a first sliding groove is formed in the bottom inside the processing table, sliding blocks are connected to two sides of the inside of the first sliding groove in a sliding mode, clamping plates are fixedly connected to the middle portions of the tops of the sliding blocks, supporting plates are fixedly connected to the tops of the clamping plates, supports are arranged in the middle portions of the tops of the supporting plates, second sliding grooves are formed in the middle portions of two sides of the supports, bolts are connected to the inside of the second sliding grooves in a sliding mode, the inner ends of the bolts are fixedly connected with base plates, adjacent ends of the base plates are fixedly connected with motors, driving ends of the motors are fixedly connected with arc-shaped clamping grooves, a double-headed motor is fixedly connected to the middle end of the bottom inside the processing table, the driving ends of the double-headed motors are fixedly connected to one end of a threaded rod, and the other end of the threaded rod is rotatably connected to the middle portion of the bottom inside the processing table;

through above-mentioned technical scheme, can press from both sides tight work piece, make its convenient processing.

Furthermore, table legs are fixedly connected to four corners of the bottom end of the processing table, and foot pads are arranged at the bottom ends of the table legs;

through above-mentioned technical scheme, raise the height of processing platform, convenient processing.

Furthermore, the middle parts of the inner ends of the arc-shaped clamping grooves are fixedly connected to one end of the spring, and the other end of the spring is fixedly connected with a rubber pad;

through above-mentioned technical scheme, can adjust the machined part through the spring, prevent the centre gripping tension, damage the work piece surface.

Furthermore, a hollow groove is formed in the middle of the top end of the processing table, and clamping plates are connected to two sides of the inner part of the hollow groove in a sliding mode;

through above-mentioned technical scheme, the dead slot plays spacing effect to the splint.

Furthermore, the first sliding chute and the sliding block are both T-shaped, and the outer diameter of the middle part of the bolt is in threaded connection with a nut;

through above-mentioned technical scheme, the nut can adjust the distance of bolt and support, can lock the bolt, makes it be difficult for removing.

Furthermore, the rubber pad is made of rubber, and two sides of the top end of the processing table are fixedly connected with baffle plates;

through the technical scheme, the workpiece can be protected.

Furthermore, the upper ends of the front sides of the brackets are provided with scale marks;

through above-mentioned technical scheme, the scale mark can refer to it for two arc centre gripping grooves keep on same water flat line.

The utility model discloses following beneficial effect has:

the utility model discloses in, at first arrange the work piece in the centre of two arc centre gripping grooves, then drive double-end motor, drive the both sides threaded rod and do opposite motion for splint are close to each other through double-end motor, press from both sides the work piece tightly. When the side surface of the workpiece is a conical surface and is clamped by the two arc-shaped clamping grooves, other mechanical processing equipment is used for pressing and processing the end part of the workpiece. When the adjusting nut is rotated, the height can be adjusted along the scale marks, and the scale marks can be referred to the adjusting nut, so that the two arc-shaped clamping grooves are kept on the same horizontal line and are suitable for workpieces with different heights and sizes.

Drawings

Fig. 1 is a perspective view of a workpiece clamping tool according to the present invention;

fig. 2 is a right side view of a workpiece clamping tool according to the present invention;

fig. 3 is a cross-sectional view of a workpiece clamping tool provided by the present invention.

Illustration of the drawings:

1. a processing table; 2. a baffle plate; 3. a support plate; 4. a slider; 5. a first chute; 6. a double-headed motor; 7. a threaded rod; 8. a splint; 9. an empty groove; 10. table legs; 11. a foot pad; 12. scale marks; 13. a support; 14. a second chute; 15. a substrate; 16. a motor; 17. an arc-shaped clamping groove; 18. a rubber pad; 19. a bolt; 20. a nut; 21. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a work piece centre gripping frock, including processing platform 1, the inside bottom of processing platform 1 is provided with first spout 5, the equal sliding connection in inside both sides of first spout 5 has slider 4, the equal fixedly connected with splint 8 in top middle part of slider 4, the equal fixedly connected with extension board 3 in top of splint 8, splint 8 bottom fixedly connected with slider 4, through sliding in the inside of first spout 5, can play spacing supporting role to splint 8, the top middle part of extension board 3 all is provided with support 13, the both sides middle part of support 13 all is provided with second spout 14, the equal sliding connection in inside of second spout 14 has bolt 19, slide in the inside of second spout 14 through bolt 19, can carry out height control to the work piece of different heights, enlarge application range, the equal fixedly connected with base plate 15 in the inner of bolt 19, the equal fixedly connected with motor 16 in adjacent one end of base plate 15, the equal fixedly connected with arc centre gripping groove 17 in the drive of motor 16, through base plate 15, fix motor 16, motor 16 is in the drive rotation of arc-shaped clamping groove 17 in the course of processing, facilitate the processing of manual work piece, the drive end upset of manual work piece 1 is connected with the drive end is connected with the equal fixedly connected with inner side of clamping groove 17, the drive motor 7 of the other end of processing platform 1, the equal inner side of the drive motor 7 of double-end of double-headed screw rod 6, make the double-headed screw rod, the double-headed screw rod 7, the both sides of the double-headed screw rod drive motor 7 that the double-headed screw rod is through the opposite side that the double-headed screw rod 7 that the double-headed screw rod is close to the double-headed screw rod is connected with the double-headed motor 6, the double-headed screw rod drives the double-headed screw rod is close to the double-headed screw rod, the double-headed screw rod is moved.

The four corners of the bottom of the processing table 1 are fixedly connected with table legs 10, foot pads 11 are arranged at the bottom ends of the table legs 10, the height of the processing table 1 is raised, and processing is facilitated.

The middle parts of the inner ends of the arc-shaped clamping grooves 17 are fixedly connected to one end of a spring 21, the other end of the spring 21 is fixedly connected with a rubber pad 18, a workpiece can be adjusted through the spring 21, and the workpiece is prevented from being clamped too tightly to damage the surface of the workpiece.

The top middle part of processing platform 1 is provided with dead slot 9, and the equal sliding connection in inside both sides of dead slot 9 has splint 8, and dead slot 9 plays spacing effect to splint 8.

The first sliding groove 5 and the sliding block 4 are both T-shaped, the middle outer diameter of the bolt 19 is in threaded connection with a nut 20, the nut 20 can adjust the distance between the bolt 19 and the support 13, and the bolt 19 can be locked and cannot move easily.

The rubber pad 18 is made of rubber, and the baffle plates 2 are fixedly connected to two sides of the top end of the processing table 1, so that workpieces can be protected.

The upper end of the front side of the bracket 13 is provided with scale marks 12, and the scale marks 12 can be used for reference, so that the two arc-shaped clamping grooves 17 are kept on the same horizontal line.

The working principle is as follows: when the clamping device is formally used, a workpiece is firstly placed between the two arc-shaped clamping grooves 17, then the double-head motor 6 is driven to drive the threaded rods 7 on the two sides to do opposite movement, so that the clamping plates 8 are close to each other through the double-head motor 6 to clamp the workpiece. When the side surface of the workpiece is a conical surface, the end of the workpiece is pressed and machined by using other machining equipment while being clamped by the two arc-shaped clamping grooves 17. When the adjusting nut 20 is loosened by rotation, the height can be adjusted along the scale marks 12, and the scale marks 12 can be used for reference, so that the two arc-shaped clamping grooves 17 are kept on the same horizontal line and are suitable for workpieces with different heights and sizes.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. A work piece centre gripping frock, including processing platform (1), its characterized in that: the utility model discloses a processing platform, including processing platform (1), the inside bottom of processing platform (1) is provided with first spout (5), the equal sliding connection in inside both sides of first spout (5) has slider (4), the equal fixedly connected with splint (8) in top middle part of slider (4), the equal fixedly connected with extension board (3) in top of splint (8), the top middle part of extension board (3) all is provided with support (13), both sides the both sides middle part of support (13) all is provided with second spout (14), the equal sliding connection in inside of second spout (14) has bolt (19), the equal fixedly connected with base plate (15) in inner of bolt (19), the equal fixedly connected with motor (16) of adjacent one end of base plate (15), the equal fixedly connected with arc centre gripping groove (17) of drive end of motor (16), bottom end fixedly connected with double-end motor (6) in processing platform (1), the equal fixed connection in the one end of drive end in both sides drive end of double-end motor (6), the other end of threaded rod (7) all rotates the inboard of connection at processing platform (1).

2. The workpiece clamping tool of claim 1, wherein: four corners of the bottom end of the processing table (1) are fixedly connected with table legs (10), and foot pads (11) are arranged at the bottom ends of the table legs (10).

3. The workpiece clamping tool of claim 1, wherein: the middle part of the inner end of the arc-shaped clamping groove (17) is fixedly connected to one end of a spring (21), and the other end of the spring (21) is fixedly connected with a rubber pad (18).

4. The workpiece clamping tool of claim 1, wherein: the top middle part of processing platform (1) is provided with dead slot (9), equal sliding connection has splint (8) in inside both sides of dead slot (9).

5. The workpiece clamping tool of claim 1, wherein: the first sliding groove (5) and the sliding block (4) are both T-shaped, and the outer diameter of the middle of the bolt (19) is in threaded connection with a nut (20).

6. A workpiece clamping tool according to claim 3, wherein: the rubber pad (18) is made of rubber, and baffles (2) are fixedly connected to two sides of the top end of the processing table (1).

7. The piece of workpiece clamping tooling of claim 1, wherein; the upper end of the front side of the bracket (13) is provided with scale marks (12).