CN219901913U

CN219901913U - Universal vice

Info

Publication number: CN219901913U
Application number: CN202321728140.1U
Authority: CN
Inventors: 付正营; 吕清臣
Original assignee: Yantai Jintuo Automobile Technology Co ltd
Current assignee: Yantai Jintuo Automobile Technology Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-10-27
Anticipated expiration: 2033-07-04

Abstract

The utility model relates to a universal vice, which belongs to the technical field of clamping tools and comprises a bedplate, a first clamp, a second clamp and a push rod, wherein a rotating seat is arranged at the upper end of the bedplate, the end part of the push rod is in threaded rotary connection with the rotating seat, one end of the push rod, which is far away from the rotating seat, is fixedly connected with a guide sleeve, and the second clamp is in rotary connection with the guide sleeve; the contact surface of the guide sleeve and the second clamp is an inclined surface; the end part of the ejector rod is provided with a mounting groove, and the ejector rod is provided with a clamp spring in the mounting groove; the clamp I is provided with a screw hole I, the clamp II is provided with a screw hole II opposite to the screw hole I, and clamping bolts are arranged in the screw hole I and the screw hole II in a penetrating mode. The utility model has the advantages of high clamping stability, long service life and large clamping force.

Description

Universal vice

Technical Field

The utility model relates to a universal vice, and belongs to the technical field of clamping tools.

Background

The bench vice is also called a bench vice, and is a universal fixture for clamping a workpiece. The device is arranged on a workbench and used for clamping and stabilizing a machined workpiece, is a necessary tool in a bench for a fitter, and is also a source reason of the name of the fitter, because most of work of the fitter is completed on a bench clamp, such as sawing, filing, chiseling and assembling and disassembling parts, and a vice is arranged on the bench for the fitter and takes the width of a jaw as a calibration specification.

As shown in fig. 1, a conventional vice comprises a bottom plate, a push rod, a first vice body and a second vice body, wherein the first vice body is fixedly arranged at the upper end of the bottom plate, and the second vice body is connected at the upper end of the bottom plate in a sliding manner.

The inventor considers that when the push rod rotates to advance the second push rod clamp body to displace, the contact area between the push rod and the second clamp body is smaller, so that the abrasion of the contact position between the push rod and the second clamp body is quicker, and the service life of the vice is reduced.

Disclosure of Invention

The utility model provides a universal vice aiming at the defects existing in the prior art.

The technical scheme for solving the technical problems is as follows: the utility model provides a general vice, includes platen, clamp one, clamp two and ejector pin, the platen upper end is equipped with the roating seat, ejector pin tip and roating seat screw thread swivelling joint, the one end fixedly connected with guide pin bushing of roating seat is kept away from to the ejector pin, clamp two is connected with the guide pin bushing rotation.

Based on the technical scheme, the utility model can also be improved as follows:

further, the contact surface of the guide sleeve and the second clamp is an inclined surface.

Furthermore, the end part of the ejector rod is provided with a mounting groove, and the ejector rod is provided with a clamp spring in the mounting groove.

Further, a first screw hole is formed in the first clamp, a second screw hole opposite to the first screw hole is formed in the second clamp, and clamping bolts penetrate through the first screw hole and the second screw hole.

Further, the screw head of the clamping bolt is hexagonal, and the clamp I is provided with a stop block which is in contact with the screw head.

Furthermore, the lower end of the second clamp is provided with a sliding seat, and the bedplate is provided with a sliding hole matched with the sliding seat.

Further, the lower end of the second clamp is provided with lower saw teeth, the upper end of the sliding seat is provided with upper saw teeth which are matched with the lower saw teeth, and the sliding seat is detachably connected with the second clamp through bolts.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the guide sleeve is arranged, when the ejector rod rotates to advance to push the clamp to move towards the clamp I, the guide sleeve is abutted against the clamp I, and the contact area of the ejector rod and the clamp II can be increased by arranging the guide sleeve, so that the problem of abrasion between the ejector rod and the clamp II is reduced, and the service life of the vice is ensured;

2. according to the clamping device, the first screw hole is formed in the first clamp, the second screw hole is formed in the second clamp, and the clamping bolt is arranged in the first screw hole and the second screw hole in a penetrating mode, when the first clamp and the second clamp workpieces, the clamping force of the first clamp and the second clamp can be improved through rotating nuts of the clamping bolts, meanwhile, the clamping force of the first clamp and the second clamp end is consistent with the clamping force of the first clamp and the second clamp, and therefore the clamping effect on the workpieces can be guaranteed.

Drawings

FIG. 1 is a schematic view of a conventional vise structure in the background of the utility model;

FIG. 2 is a schematic view showing the structure of a universal vice according to the embodiment of the present utility model;

FIG. 3 is a schematic view of a structure of a protruding guide sleeve according to an embodiment of the present utility model;

FIG. 4 is a schematic view showing a first protruding screw hole in an embodiment of the present utility model;

fig. 5 is a schematic structural view of a protruding stop according to an embodiment of the utility model.

In the figure, 1, a bottom plate; 11. a push rod; 12. a first clamp body; 13. a second clamp body; 2. a platen; 21. a clamp I; 22. a second clamp; 23. a push rod; 24. a rotating seat; 25. guide sleeve; 26. a mounting groove; 31. a screw hole I; 32. a screw hole II; 33. clamping a bolt; 34. a stop block; 4. a sliding seat; 41. a slide hole; 42. lower saw teeth; 43. upper saw teeth; 44. and a limiting plate.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 2 and 3, a universal vice comprises a platen 2, a first clamp 21, a second clamp 22, a push rod 23 and a rotating seat 24, wherein the first clamp 21 and the rotating seat 24 are fixedly arranged at the upper end of the platen 2 respectively, the second clamp 22 is slidably connected to the upper end of the platen 2, the end part of the push rod 23 is in threaded connection with the rotating seat 24, one end of the push rod 23, which is far away from the rotating seat 24, is fixedly connected with a guide sleeve 25, the second clamp 22 is rotationally connected with the guide sleeve 25, when the push rod 23 rotates to advance to push the second clamp 22 to move towards the first clamp 21, the guide sleeve 25 is in contact with the second clamp 22, the contact area of the push rod 23 and the second clamp 22 can be increased by arranging the guide sleeve 25, the abrasion problem of the push rod 23 and the second clamp 22 is reduced, and therefore the service life of the vice is ensured.

As shown in fig. 2, 3 and 4, the contact surface of the guide sleeve 25 and the second clamp 22 is an inclined surface, and the contact position of the guide sleeve 25 and the second clamp 22 is an inclined surface, so that the contact area of the ejector rod 23 and the second clamp 22 can be further increased, and the stability of pushing displacement of the second clamp 22 can be improved when the ejector rod 23 pushes the second clamp 22.

As shown in fig. 2, 3 and 4, the end of the ejector rod 23 is provided with a mounting groove 26, the ejector rod 23 is provided with a clamp spring (not shown in the drawings) in the mounting groove 26, after the ejector rod 23 with the end provided with the guide sleeve 25 is inserted into the second clamp 22, the clamp spring is arranged in the mounting groove 26, so that the problem that the ejector rod 23 and the second clamp 22 fall off when the second clamp 22 is retracted can be reduced, and the ejector rod 23 can be rotated to drive the second clamp 22 to retract conveniently.

As shown in fig. 2, 3 and 4, the first clamp 21 is provided with a first screw hole 31, the first screw hole 31 is arranged at two ends of the first clamp 21, the second clamp 22 is provided with a second screw hole 32 opposite to the first screw hole 31, the second screw hole 32 is also arranged at two ends of the second clamp 22, the first screw hole 31 and the second screw hole 32 are internally provided with clamping bolts 33 in a penetrating manner, when the ejector rod 23 rotates to push the second clamp 22 to move towards the first clamp 21, the clamping force of the ends of the first clamp 21 and the second clamp 22 is smaller, and at the moment, the nuts of the clamping bolts 33 can be rotated, so that the clamping force of the ends of the first clamp 21 and the second clamp 22 is improved through the clamping bolts 33, and the clamping effect of the vice on a workpiece can be further ensured.

As shown in fig. 2, 3, 4 and 5, the screw head of the clamping bolt 33 is hexagonal, the clamp one 21 is provided with a stop block 34 which is in contact with the screw head, when the clamping bolt 33 is inserted into the screw hole one 31 and the screw hole two 32, the hexagonal edge at the lower end of the screw head is in contact with the stop block 34, and at the moment, the stop block 34 can play a limiting role on the screw rod of the clamping bolt 33, so that when the clamp one 21 and the clamp two 22 are clamped by using the clamping bolt 33, the clamping of the end parts of the clamp one 21 and the clamp two 22 can be realized by rotating the nuts of the clamping bolt 33.

As shown in fig. 2, 3, 4 and 5, the lower end of the second clamp 22 is provided with a sliding seat 4, the bedplate 2 is provided with a sliding hole 41 matched with the sliding seat 4, when the second clamp 22 slides at the upper end of the bedplate 2, the sliding seat 4 slides in the sliding hole 41, and the sliding stability of the second clamp 22 can be improved through the cooperation of the sliding seat 4 and the sliding hole 41; the lower end of the second clamp 22 is provided with a lower saw tooth 42, the upper end of the sliding seat 4 is provided with an upper saw tooth 43 matched with the lower saw tooth 42, the sliding seat 4 is detachably connected with the second clamp 22 through a bolt, when the sliding seat 4 is required to be connected with the second clamp 22, the upper saw tooth 43 is clamped with the lower saw tooth 42, the sliding seat 4 is connected with the second clamp 22 through the bolt, and the upper saw tooth 43 and the lower saw tooth 42 are matched to improve the connection stability of the sliding seat 4 and the second clamp 22; the lower end of the sliding seat 4 is provided with a limiting plate 44 which is in contact with the bedplate 2, when the sliding seat 4 slides in the sliding hole 41, the sliding seat 4 is not easy to fall off from the sliding hole 41 under the limiting of the limiting plate 44.

The implementation principle of the universal vice provided by the embodiment of the utility model is as follows: when the vice is used for clamping a workpiece, the ejector rod 23 is rotated, one end of the ejector rod 23 provided with the guide sleeve 25 pushes the clamp II 22 to move towards the clamp I21, the workpiece to be clamped is placed in a clamping gap between the clamp I21 and the clamp II 22, the clamp II 22 is matched with the clamp I21, the clamping of the workpiece can be realized, when the clamping force of the ends of the clamp I21 and the clamp II 22 needs to be increased, the clamping bolt 33 is inserted into the screw hole I31 and the screw hole II 32, and the nuts of the clamping bolt 33 are rotated, so that the clamping of the ends of the clamp I21 and the clamp II 22 can be realized.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a general vice, includes platen (2), clamp one (21), clamp two (22) and ejector pin (23), its characterized in that: the upper end of the bedplate (2) is provided with a rotating seat (24), the end part of the ejector rod (23) is in threaded rotary connection with the rotating seat (24), one end of the ejector rod (23) away from the rotating seat (24) is fixedly connected with a guide sleeve (25), and the second clamp (22) is in rotary connection with the guide sleeve (25).

2. A universal vise according to claim 1, wherein: the contact surface of the guide sleeve (25) and the second clamp (22) is an inclined surface.

3. A universal vise according to claim 1, wherein: the end part of the ejector rod (23) is provided with a mounting groove (26), and the ejector rod (23) is provided with a clamp spring in the mounting groove (26).

4. A universal vise according to claim 1, wherein: the clamp I (21) is provided with a screw hole I (31), the clamp II (22) is provided with a screw hole II (32) opposite to the screw hole I (31), and clamping bolts (33) are arranged in the screw hole I (31) and the screw hole II (32) in a penetrating mode.

5. The universal vise of claim 4, wherein: the screw head of the clamping bolt (33) is hexagonal, and the clamp I (21) is provided with a stop block (34) which is in contact with the screw head.

6. A universal vise according to claim 1, wherein: the lower end of the second clamp (22) is provided with a sliding seat (4), and the bedplate (2) is provided with a sliding hole (41) matched with the sliding seat (4).

7. The universal vise of claim 6, wherein: the lower end of the second clamp (22) is provided with a lower saw tooth (42), the upper end of the sliding seat (4) is provided with an upper saw tooth (43) which is matched with the lower saw tooth (42), and the sliding seat (4) is detachably connected with the second clamp (22) through bolts.