CN219666291U

CN219666291U - Miniature bench vice

Info

Publication number: CN219666291U
Application number: CN202321087494.2U
Authority: CN
Inventors: 徐俊福; 汪秀兰; 范兰兰; 王建立
Original assignee: Shanghai Pioneer Technology Industrial Co ltd
Current assignee: Shanghai Pioneer Technology Industrial Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-09-12
Anticipated expiration: 2033-05-09

Abstract

The utility model discloses a miniature bench vice, which relates to the technical field of clamps and comprises a base assembly, a first movable plate, a second movable plate and a driving rod, wherein the first movable plate and the second movable plate are respectively and slidably connected to the base assembly, the driving rod is respectively and threadedly connected with the first movable plate and the second movable plate, the first movable plate and the second movable plate are driven to oppositely or reversely translate on the base assembly through rotation of the driving rod, a first long step and a first short step are respectively arranged at two ends of the first movable plate, a second long step and a second short step are respectively arranged at two ends of the second movable plate, and the first long step and the second long step are oppositely or reversely or in the same direction. The miniature bench vice provided by the utility model can clamp workpieces with different sizes through forward mounting and reverse mounting, has a simple structure, is convenient to assemble and disassemble, is convenient to operate, has a small volume, can be used on various devices, has strong adaptability, and enriches means and market patterns.

Description

Miniature bench vice

Technical Field

The utility model relates to the technical field of clamps, in particular to a miniature bench vice.

Background

The bench vice is a universal fixture for clamping workpieces, and is usually fixedly arranged on a workbench for clamping and stably processing the workpieces. When the existing bench vice clamps workpieces with different sizes, a handle is generally used for screwing a screw rod, so that a movable vice body is driven to move towards a fixed vice body to realize clamping; the means is single, and the structure of the existing bench vice is slightly complicated and inconvenient to assemble and disassemble.

The novel bench vice is designed, workpieces with different sizes can be clamped through forward mounting and reverse mounting, means and market patterns are enriched, and the bench vice is convenient to assemble and disassemble.

Disclosure of Invention

In view of the defects existing at present, the utility model provides the miniature bench vice, which can clamp workpieces with different sizes through forward mounting and reverse mounting, has the advantages of simple structure, convenient disassembly and assembly, convenient operation and small volume, can be used on various devices, has strong adaptability, and enriches means and market patterns.

In order to achieve the above purpose, the embodiment of the present utility model adopts the following technical scheme:

the utility model provides a miniature bench vice, includes base assembly, first movable plate, second movable plate, actuating lever, first movable plate, second movable plate respectively sliding connection are on the base assembly, the actuating lever respectively with first movable plate, second movable plate threaded connection, rotate through the actuating lever, drive first movable plate, second movable plate opposite directions or opposite directions translation on the base assembly, first movable plate both ends are equipped with first long step and first short step respectively, second movable plate both ends are equipped with second long step and second short step respectively, first long step and second long step set up in opposite directions or dorsad or syntropy.

In accordance with one aspect of the utility model, the base assembly includes a swivel floor, a skid floor, and both of which are fixed.

According to one aspect of the utility model, the rotary bottom plate and the sliding bottom plate are fixed through a locking assembly, the locking assembly comprises a rotary eccentric shaft and a locking pin, the rotary eccentric shaft and the locking pin are connected in a matched mode, and the locking pin is driven to lift by rotating the rotary eccentric shaft, so that the rotary bottom plate and the sliding bottom plate are pressed and fixed or loosened to be detached.

According to one aspect of the utility model, the sliding bottom plate is provided with a sliding rail, the first moving plate is provided with a first sliding groove, the second moving plate is provided with a second sliding groove, and the first sliding groove and the second sliding groove respectively form a sliding pair with the sliding rail.

According to one aspect of the utility model, the rotary bottom plate is provided with a mounting hole and a first positioning hole, the sliding bottom plate is provided with a second positioning hole, the first positioning hole and the second positioning hole are aligned, and the first positioning hole and the second positioning hole are connected through a positioning pin.

According to one aspect of the utility model, the micro bench vice is 41mm in height and the swivel base plate is 12mm in height.

According to one aspect of the utility model, the rotating bottom plate is provided with a locking groove, the sliding bottom plate is provided with a locking hole, one end of the locking pin is connected in the locking groove, and the other end of the locking pin is connected in the locking hole.

According to one aspect of the utility model, the sliding bottom plate is provided with a mounting groove hole, the locking pin is provided with a connecting hole, one end of the rotary eccentric shaft is arranged in the mounting groove hole, and the other end of the rotary eccentric shaft is eccentrically connected in the connecting hole.

According to one aspect of the utility model, a first threaded hole is formed in the first moving plate, a second threaded hole is formed in the second moving plate, the threads of the first threaded hole and the second threaded hole are opposite in rotation, and the driving rod is connected in the first threaded hole and the second threaded hole respectively.

According to one aspect of the utility model, the driving rod is provided with a driving hole, and the first moving plate and the second moving plate are both in a convex shape.

The implementation of the utility model has the advantages that: the workpiece is placed on steps of the two moving plates, and the first moving plate and the second moving plate are driven to oppositely or reversely translate on the base assembly through the rotation of the driving rod, so that the workpiece is clamped or loosened; when the large workpiece is faced, the two moving plates can be installed in the forward direction, the large workpiece is placed between the first long step and the second long step, and then clamping work is carried out; when facing smaller workpieces, the two moving plates can be installed reversely, the small workpieces are placed between the first short steps and the second short steps, and then clamping work is carried out. Therefore, the utility model can clamp workpieces with different sizes through forward mounting and reverse mounting, has stronger adaptability and more various means; meanwhile, the structure is simple, the connection between the components is detachable connection, so that the disassembly and the assembly are convenient, and the operation is convenient; in addition, the utility model has small total height and small volume, and can be used on various devices; the utility model enriches the market patterns.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a cross-sectional view taken along the direction A of FIG. 2;

fig. 4 is a cross-sectional view in the B direction of fig. 2.

The names corresponding to the serial numbers in the figures are as follows:

1. a base assembly; 11. rotating the base plate; 111. a first positioning hole; 112. a locking groove; 12. a sliding bottom plate; 121. a slide rail; 122. a locking hole; 2. a first moving plate; 21. a first long step; 22. a first short step; 3. a second moving plate; 31. a second long step; 32. a second short step; 4. a driving rod; 41. a drive hole; 5. a locking assembly; 51. rotating the eccentric shaft; 52. a locking pin; 521. a connection hole; 6. and (5) positioning pins.

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.

As shown in fig. 1, 2, 3 and 4, a micro bench vice is used for clamping a workpiece and comprises a base assembly 1, a first moving plate 2, a second moving plate 3 and a driving rod 4. The base assembly 1 comprises a rotary base plate 11 and a sliding base plate 12, which are rectangular and are connected and fixed with each other. The first moving plate 2 and the second moving plate 3 are respectively and slidably connected to the sliding bottom plate 12, specifically, a sliding rail 121 is arranged in the middle of the top of the sliding bottom plate 12, a first sliding groove is arranged in the middle of the bottom of the first moving plate 2, a second sliding groove is arranged in the middle of the bottom of the second moving plate 3, and the first sliding groove and the second sliding groove respectively form a sliding pair with the sliding rail 121; the sliding rail 121 is approximately U-shaped, or V-shaped with two slightly inclined sides, or isosceles trapezoid, and the structural shapes of the first sliding groove and the second sliding groove are respectively matched with the structural shape of the sliding rail 121. The driving rod 4 is respectively in threaded connection with the first moving plate 2 and the second moving plate 3, specifically, a first threaded hole is formed in the first moving plate 2, a second threaded hole is formed in the second moving plate 3, the threads of the first threaded hole and the threads of the second threaded hole are opposite in rotation, two ends of the driving rod 4 are respectively connected in the first threaded hole and the second threaded hole, external threads with opposite rotation directions are formed at two ends of the driving rod 4, and the driving rod 4 can be an integral screw rod or a combination of two screw rods and a middle coupler or connecting pin; the two ends of the driving rod 4 are provided with driving holes 41 which are hexagonal holes, and the driving rod can be manually turned by using an internal hexagonal wrench or electrically driven to rotate; the first moving plate 2 and the second moving plate 3 are driven to translate in opposite directions or back directions on the sliding rail 121 of the sliding bottom plate 12 by the rotation of the driving rod 4, so that workpieces between the two moving plates are clamped or unclamped. The first moving plate 2 and the second moving plate 3 are both in a convex shape, the structures of the two moving plates are consistent, the two ends of the first moving plate 2 are respectively provided with a first long step 21 and a first short step 22, the two ends of the second moving plate 3 are respectively provided with a second long step 31 and a second short step 32, the steps are in a conventional L-shaped step shape, and the length of the long step is longer than that of the short step; the first long step 21 and the second long step 31 are opposite to each other or are arranged in the same direction: namely, the first moving plate 2 and the second moving plate 3 are positively arranged on the sliding rail 121, and the first long step 21 and the second long step 31 are oppositely arranged face to face; or the first moving plate 2 and the second moving plate 3 are reversely arranged on the sliding rail 121, so that the first long step 21 and the second long step 31 are arranged back to back, namely, the first short step 22 and the second short step 32 are oppositely arranged face to face; alternatively, the first moving plate 2 may be mounted in the forward direction and the second moving plate 3 may be mounted in the reverse direction, with the first long step 21 and the second short step 32 being disposed in a face-to-face opposition; the two conditions are preferably adopted, and the adjustment can be flexibly carried out according to actual conditions; therefore, when workpieces with different sizes are clamped, the means are more various, the applicability is stronger, and the clamping operation is more convenient.

In practical application, the rotating base plate 11 is provided with a plurality of mounting holes, which are 4 fastening screw holes, for mounting the rotating base plate on corresponding equipment, which is not described in detail in the prior art. The rotating base plate 11 and the sliding base plate 12 are preferably fixed through a locking assembly 5, the locking assembly 5 comprises a rotating eccentric shaft 51 and a locking pin 52, the rotating eccentric shaft 51 is rotated to drive the locking pin 52 to lift, so that the rotating base plate 11 and the sliding base plate 12 are pressed, fixed or loosened and detached; specifically, a locking groove 112 is formed in the rotary bottom plate 11, a locking hole 122 is formed in the bottom of the sliding bottom plate 12, one end of the locking pin 52 is connected in the locking groove 112, the other end of the locking pin is connected in the locking hole 122, a mounting slot hole is formed in the side face of the sliding bottom plate 12, a connecting hole 521 is formed in the locking pin 52, and one end of the rotary eccentric shaft 51 is arranged in the mounting slot hole, and the other end of the rotary eccentric shaft is eccentrically connected in the connecting hole 521; the locking groove 112 is a T-shaped groove, the locking hole 122 is in a round hole shape and is aligned with the locking groove 112, the locking pin 52 is in a T-shaped bolt shape and is formed by vertically combining a square or round block plate at the bottom and a cylinder above, the locking pin can be formed by modifying a 12.9-level plug screw, the connecting hole 521 is in a round hole shape and is formed on the cylinder, the rotary eccentric shaft 51 is integrally combined by an inner hexagonal column head and an eccentric rod, the eccentric rod can be integrally provided with a lug on one cylinder rod, the eccentric rod is eccentrically connected in the connecting hole 521, and the structural shape of the mounting slot hole is matched with the structural shape of the rotary eccentric shaft 51; the inner hexagonal wrench can be used for pulling the rotary eccentric shaft 51 to rotate so as to drive the locking pin 52 to lift, lock or release, so that the rotary bottom plate 11 and the sliding bottom plate 12 are locked, fixed or loosened and detached; therefore, the rotary bottom plate 11 and the sliding bottom plate 12 can be fixed without adopting a large number of bolt fasteners or welding, so that the materials and the cost are saved, and the disassembly and the assembly are convenient; of course, the utility model can also be fixed by fasteners or welded.

In practical application, a first positioning hole 111 is formed in the center of the top of the rotating bottom plate 11, a second positioning hole is formed in the center of the bottom of the sliding bottom plate 12, the first positioning hole 111 and the second positioning hole are aligned and have the same diameter, and the first positioning hole and the second positioning hole are connected through a positioning pin 6; the sliding bottom plate 12 is convenient to be positioned and mounted on the rotating bottom plate 11 through the positioning pins 6. The rotary base plate 11 may also be provided with a circle of 2mm holes for positioning.

In practical application, the height of the miniature bench vice is 41mm, the total height is small, the height of the rotary bottom plate 11 is 12mm, and only 29mm is needed after the rotary bottom plate 11 is removed, so that the miniature bench vice can be used on other equipment; the volume is small, and the adaptability is strong.

In practical application, the materials of the sliding bottom plate 12, the first moving plate 2, the second moving plate 3, the driving rod 4 and the locking pin 52 are all 42CrMo, and the materials of the rotating bottom plate 11, the rotating eccentric shaft 51 and the positioning pin 6 are all 45 steel.

The implementation of the utility model has the advantages that: the workpiece is placed on steps of the two moving plates, and the first moving plate 2 and the second moving plate 3 are driven to translate oppositely or back to back on the base assembly 1 through the rotation of the driving rod 4, so that the workpiece is clamped or loosened; when facing a larger workpiece, the two moving plates can be installed in the forward direction, the larger workpiece is placed between the first long step 21 and the second long step 31, and then clamping work is performed; when facing a smaller workpiece, the two moving plates can be installed in opposite directions, the smaller workpiece is placed between the first short step 22 and the second short step 32, and then the clamping work is performed. Therefore, the utility model can clamp workpieces with different sizes through forward mounting and reverse mounting, has stronger adaptability and more various means; meanwhile, the structure is simple, the connection between the components is detachable connection, so that the disassembly and the assembly are convenient, and the operation is convenient; in addition, the utility model has small total height and small volume, and can be used on various devices; the utility model enriches the market patterns.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a miniature bench vice, its characterized in that, including base assembly (1), first movable plate (2), second movable plate (3), actuating lever (4), first movable plate (2), second movable plate (3) sliding connection respectively are on base assembly (1), actuating lever (4) respectively with first movable plate (2), second movable plate (3) threaded connection, through actuating lever (4) rotation, drive first movable plate (2), second movable plate (3) are in opposite directions or back translation on base assembly (1), first movable plate (2) both ends are equipped with first long step (21) and first short step (22) respectively, second movable plate (3) both ends are equipped with second long step (31) and second short step (32) respectively, first long step (21) and second long step (31) are in opposite directions or back or same direction setting.

2. A micro bench vice according to claim 1, characterized in that the base assembly (1) comprises a swivel base plate (11), a slide base plate (12) both fixed.

3. A micro bench vice according to claim 2, wherein the rotary base plate (11) and the sliding base plate (12) are fixed through a locking assembly (5), the locking assembly (5) comprises a rotary eccentric shaft (51) and a locking pin (52), the rotary eccentric shaft (51) and the locking pin (52) are connected in a matched mode, and the locking pin (52) is driven to lift by rotating the rotary eccentric shaft (51) so that the rotary base plate (11) and the sliding base plate (12) are pressed and fixed or loosened to be detached.

4. The miniature bench vice according to claim 2, characterized in that the sliding bottom plate (12) is provided with a sliding rail (121), the first moving plate (2) is provided with a first sliding groove, the second moving plate (3) is provided with a second sliding groove, and the first sliding groove and the second sliding groove respectively form a sliding pair with the sliding rail (121).

5. The miniature bench vice according to claim 2, characterized in that the rotary base plate (11) is provided with a mounting hole and a first positioning hole (111), the sliding base plate (12) is provided with a second positioning hole, and the first positioning hole (111) and the second positioning hole are aligned and are connected through a positioning pin (6).

6. A micro bench vice according to claim 2, characterized in that the micro bench vice is 41mm in height and the swivel base (11) is 12mm in height.

7. A miniature bench vice according to claim 3, characterized in that the rotary base plate (11) is provided with a locking groove (112), the sliding base plate (12) is provided with a locking hole (122), and one end of the locking pin (52) is connected in the locking groove (112) and the other end is connected in the locking hole (122).

8. A miniature bench vice according to claim 3, characterized in that the sliding bottom plate (12) is provided with a mounting slot, the locking pin (52) is provided with a connecting hole (521), one end of the rotary eccentric shaft (51) is arranged in the mounting slot, and the other end is eccentrically connected in the connecting hole (521).

9. The miniature bench vice according to claim 1, wherein a first threaded hole is formed in the first moving plate (2), a second threaded hole is formed in the second moving plate (3), threads of the first threaded hole and threads of the second threaded hole are opposite in rotation, and the driving rod (4) is connected to the first threaded hole and the second threaded hole respectively.

10. The miniature bench vice according to claim 1, characterized in that the driving rod (4) is provided with a driving hole (41), and the first moving plate (2) and the second moving plate (3) are both in a convex shape.