CN223493005U

CN223493005U - Bench vice

Info

Publication number: CN223493005U
Application number: CN202423104918.9U
Authority: CN
Inventors: 张凯; 王涛; 吴林涛; 林晓光; 李茂斗
Original assignee: Laizhou Hongyuan Bench Vice Manufacture Co ltd
Current assignee: Laizhou Hongyuan Bench Vice Manufacture Co ltd
Priority date: 2024-12-16
Filing date: 2024-12-16
Publication date: 2025-10-31
Anticipated expiration: 2034-12-16

Abstract

The utility model relates to a bench vice, which comprises a bench vice body and a clamping part, wherein the bench vice body is arranged on the clamping part, the clamping part comprises a clamping arm, a locking piece and a clamping screw rod, the lower end of the clamping arm is provided with a clamping seat, the locking piece and the clamping screw rod are arranged on the clamping seat, the locking piece is used for unlocking or locking the clamping screw rod, and a clamping space is arranged between the clamping seat and the bench vice body. When the bench vice is used, the bench vice body is placed on the table top of the workbench, the side edge of the workbench is located in the clamping space, the locking piece is used for unlocking the clamping screw, the internal thread of the locking piece is separated from the external thread of the clamping screw, so that the clamping screw can be quickly moved upwards in a large stroke, when the clamping screw is contacted with the lower bottom surface of the workbench, the locking piece is used for locking the clamping screw, namely, the thread of the locking piece is screwed with the thread of the clamping screw, the clamping screw is screwed with the thread of the locking piece to upwards move to clamp the workbench, the bench vice is quickly disassembled and assembled, and the disassembly efficiency is improved.

Description

Bench vice

Technical Field

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

Background

Bench vice, also called vice, is a universal fixture for clamping workpieces, and is installed on a workbench for clamping and stabilizing the processed workpieces, and is a necessary tool in a bench work shop. The prior bench vice base is fixed, and the bench vice is fixed on the working table by bolts through processing mounting holes on the working table in advance. When the mounting holes are not machined on the workbench surface, the bench vice cannot be fixed, normal use of the bench vice is limited, and inconvenience is brought to a user.

The Chinese patent with the publication number of CN219788034U discloses a pipe fitting clamping bench clamp which comprises an L-shaped clamping arm and a clamping rod, wherein the L-shaped clamping arm is fixed at the bottom of a base, a connecting seat is fixed at the end part of the L-shaped clamping arm, a vertical screw hole is formed in the connecting seat, the clamping rod is a screw rod which is vertically screwed in the screw hole, a rotary handle is fixed at the bottom of the clamping rod, and a pressing plate is fixed at the top of the clamping rod, and the pipe fitting clamping bench clamp is matched with the L-shaped clamping arm, so that the pipe fitting clamping bench clamp can be conveniently fixed on an installation position. When the bench clamp is installed or disassembled, the clamping rods are required to rotate forwards or reversely for a plurality of circles, so that the disassembly and assembly efficiency of the bench clamp is affected, and inconvenience is brought to a user.

Disclosure of utility model

The utility model provides a bench vice aiming at the prior technical problems.

The bench vice comprises a bench vice body and a clamping part, wherein the bench vice body is arranged on the clamping part, the clamping part comprises a clamping arm, a locking piece and a clamping screw rod, a clamping seat is arranged at the lower end of the clamping arm, the locking piece and the clamping screw rod are arranged on the clamping seat, the locking piece is used for unlocking or locking the clamping screw rod, and a clamping space is arranged between the clamping seat and the bench vice body.

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

Preferably, the clamping seat is provided with a guide hole vertically arranged and a holding groove horizontally arranged, the guide hole is communicated with the holding groove, an elastic piece and a locking piece are arranged in the holding groove, the locking piece is movably arranged in the holding groove, a mounting hole is formed in the locking piece, the mounting hole corresponds to the guide hole, the clamping screw is arranged in the mounting hole and the guide hole, one side of the mounting hole is provided with an internal thread, and the elastic piece is used for driving the internal thread of the locking piece to be screwed with the clamping screw.

Preferably, the locking piece is cuboid, be equipped with the guide bar on the locking piece, the one end of elastic component with the inner wall of holding tank offsets, and the other end cover is established on the guide bar.

Preferably, the bench clamp further comprises a connecting seat, wherein the bench clamp body is arranged on the connecting seat, the clamping arm and the connecting seat are of an integrated structure, and the clamping arm and the connecting seat are integrally of a C shape.

Preferably, the bench clamp body comprises a clamp body assembly and a base, wherein the clamp body assembly is arranged on the base, and the clamping arm is connected with the base.

Preferably, the connecting seat is provided with an arc groove, the base of the bench clamp body is provided with a through hole, one end of the bolt penetrates through the arc groove and the through hole to be in threaded connection with the fixing sleeve, and the fixing sleeve is positioned on the base.

Preferably, two arc grooves are arranged, and the two arc grooves are positioned on two sides of the bench clamp body.

Preferably, a guide block is mounted on the bolt, and the guide block is matched with the arc-shaped groove.

Preferably, a positioning groove is formed in the lower end of the base, a corresponding positioning table is arranged on the connecting seat, and the positioning table is located in the positioning groove.

The clamping device has the advantages that the clamping part is arranged on the base, when the clamping device is used, the bench clamp body is placed on the table top of the workbench, the side edge of the workbench is positioned in the clamping space, the locking part unlocks the clamping screw, the internal threads of the locking part are separated from the external threads of the clamping screw, so that the clamping screw can rapidly move upwards in a large stroke, when the clamping screw contacts with the lower bottom surface of the workbench, the locking part locks the clamping screw, namely, the threads of the locking part are screwed with the threads of the clamping screw, the clamping screw upwards moves to clamp the workbench through screwing with the threads of the locking part, the elastic part can firmly lock the locking part and the clamping screw, the threads are prevented from being separated from screwing, and the effect of stably clamping a workpiece is ensured. When the bench vice is required to be disassembled, the locking piece unlocks the clamping screw rod again, and the locking piece is separated from the clamping screw rod, so that the clamping screw rod is quickly separated from the workbench, the bench vice is quickly disassembled and assembled from the workbench, and the disassembly and assembly efficiency of the bench vice and the convenience of users are improved.

Drawings

FIG. 1 is a schematic perspective view of a bench vice according to the utility model;

FIG. 2 is a schematic cross-sectional view of the bench vice of the utility model;

FIG. 3 is a schematic view of another angle of the bench vice of the utility model;

fig. 4 is a schematic view of a locking member of the present utility model.

The reference numerals are as follows, 1, a base, 2, a movable clamp body, 3, a fixed clamp body, 4, a screw rod, 5, a first handle, 6, a main jaw, 7, a secondary jaw, 8, a sliding rail, 9, a clamping arm, 10, a locking piece, 10.1, an internal thread, 11, an elastic piece, 12, a clamping screw rod, 13, a second handle, 14, a guide rod, 15, a connecting seat, 16, an arc-shaped groove, 17, a bolt, 18, a fixed sleeve, 19, a guide block, 20 and a positioning groove.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

As shown in fig. 1 to 4, the utility model discloses a bench vice, which comprises a bench vice body and a clamping part, wherein the bench vice body is arranged on the clamping part, the clamping part comprises a clamping arm 9, a locking piece 10 and a clamping screw 12, a clamping seat is arranged at the lower end of the clamping arm 9, the locking piece 10 and the clamping screw 12 are arranged on the clamping seat, the locking piece 10 is used for unlocking or locking the clamping screw 12, and a clamping space is arranged between the clamping seat and the bench vice body.

In this embodiment, be equipped with the guiding hole of vertical setting and the holding tank of level setting on the grip slipper, the guiding hole with the holding tank intercommunication, install elastic component 11 in the holding tank with retaining member 10, retaining member 10 mobilizable the installing in the holding tank, be equipped with the mounting hole on the retaining member 10, the internal diameter of mounting hole is greater than the external diameter of clamping screw 12, the mounting hole with the guiding hole is corresponding, clamping screw 12 installs the mounting hole with on the guiding hole, one side of mounting hole is equipped with internal thread 10.1, elastic component 11 is used for the drive retaining member 10 '1 with clamping screw 12's external screw is closed soon. Specifically, the internal thread 10.1 is located at one side close to the elastic member 11, one end of the elastic member 11 abuts against the inner wall of the accommodating groove, the other end abuts against the locking member 10, and the elastic member 11 applies a force to the locking member 10, so that the internal thread 10.1 of the locking member 10 is screwed with the external thread of the clamping screw 12. When the clamping screw 12 is unlocked by the locking piece 10, the locking piece 10 is pressed against the elastic force of the elastic piece 11, so that the internal thread 10.1 of the locking piece 10 is separated from the clamping screw 12, namely, the locking piece 10 is separated from the clamping screw 12 and screwed, when the clamping screw 12 is locked by the locking piece 10, under the action of the elastic piece 11, the internal thread 10.1 is connected with the clamping screw 12, namely, the internal thread 10.1 is screwed with the clamping screw 12, the clamping screw 12 is rotated, and the clamping screw 12 moves along the internal thread 10.1 towards the direction of the bench vice body, so that the bench vice body is fixed on a workbench.

Further, the elastic member 11 is a spring, the locking member 10 is a cuboid, the locking member 10 is provided with a guide rod 14, and one end of the elastic member 11 is sleeved on the guide rod 14. The guide rod 14 plays a role in guiding and positioning the elastic piece 11, so that the elastic piece 11 is prevented from being deviated or jammed, and the elastic piece 11 is ensured to stretch normally.

Further, a clamping seat is mounted at the upper end of the clamping screw 12, and a second handle 13 is mounted at the lower end. The clamping screw 12 moves upwards through the rotation of the second handle 13, so that the bench vice body is matched with the clamping seat, the bench vice is firmly fixed on the workbench, the contact area between the clamping seat and the workbench is increased, and the installation stability of the bench vice is further improved.

In this embodiment, the clamping component further includes a connecting seat 15, the bench clamp body is mounted on the connecting seat 15, the clamping arm 9 and the connecting seat 15 are of an integral structure, and the clamping arm 9 and the connecting seat 15 are integrally C-shaped. The integral structural strength is increased, the number of parts is reduced, the assembly efficiency is improved, and the integral stability of the bench vice can be improved.

The bench vice body comprises a vice body assembly and a base 1, the vice body assembly is mounted on the base 1, an arc-shaped groove 16 is formed in a connecting seat 15, a through hole is formed in the base 1 of the bench vice body, one end of a bolt 17 penetrates through the arc-shaped groove 16 and the through hole to be in threaded connection with a fixing sleeve 18, the fixing sleeve 18 is located on the base 1, and an operating handle is mounted on the fixing sleeve 18. When rotating the bench clamp body, the bolt 17 moves along the arc-shaped groove 16, and when rotating to the designated position, the fixed sleeve 18 is rotated through the operating handle, so that the bolt 17 is screwed into the fixed sleeve 18, the base 1 and the connecting seat 15 are firmly connected together, the use requirements of the bench clamp body at various angles are met, and the use convenience is further improved.

In an alternative embodiment, the clamping arm 9 is directly connected to the base 1, which also enables a quick fixing of the bench vice to the table.

Further, two arc grooves 16 are arranged, the two arc grooves 16 are positioned on two sides of the bench clamp body, stability of the bench clamp body during rotation is improved, uniform stress on two sides is achieved, and installation firmness of the bench clamp body is guaranteed.

Further, a guide block 19 is mounted on the bolt 17, and the guide block 19 is adapted to the arc-shaped groove 16. The guide block 19 is positioned in the arc-shaped groove 16, and the guide block 19 is matched with the arc-shaped groove 16 to play a role in guiding the bench clamp body, so that the rotating stability of the bench clamp body is ensured.

Further, the lower extreme of base 1 is equipped with constant head tank 20, is equipped with corresponding positioning platform on the connecting seat 15, and the positioning platform is located constant head tank 20. The positioning groove 20 is matched with the positioning table, so that the base 1 and the connecting seat 15 are convenient to install, and the convenience of assembly is improved.

The clamp body assembly comprises a movable clamp body 2, a fixed clamp body 3 and a screw rod 4, wherein the fixed clamp body 3 is fixedly connected with a base 1, a sliding rail 8 is arranged on the base 1, the movable clamp body 2 is slidably arranged on the sliding rail 8, a first handle 5 is arranged at one end of the screw rod 4, the other end of the screw rod 4 penetrates through the fixed clamp body 3 to be in threaded connection with the movable clamp body 2, a main jaw 6 and an auxiliary jaw 7 are formed by the movable clamp body 2 and the fixed clamp body 3 in a matched mode, and the main jaw 6 is located above the auxiliary jaw 7. The main jaw 6 and the auxiliary jaw 7 are different in structure, specifically, the main jaw 6 is a flat jaw, the auxiliary jaw 7 is a pipe jaw, the clamping requirements of parts in different shapes are met, and the application range is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a bench vice, its characterized in that, includes bench vice body and clamping part, the bench vice body is installed on the clamping part, the clamping part includes centre gripping arm (9), retaining member (10) and clamping screw (12), the lower extreme of centre gripping arm (9) is equipped with the grip slipper, retaining member (10) with clamping screw (12) are installed on the grip slipper, retaining member (10) are used for unblock or locking clamping screw (12), the grip slipper with be equipped with the centre gripping space between the bench vice body.

2. The bench vice according to claim 1, wherein the clamping seat is provided with a vertically arranged guide hole and a horizontally arranged containing groove, the guide hole is communicated with the containing groove, an elastic piece (11) and a locking piece (10) are installed in the containing groove, the locking piece (10) is movably installed in the containing groove, an installation hole is formed in the locking piece (10), the installation hole corresponds to the guide hole, the clamping screw (12) is installed in the installation hole and the guide hole, one side of the installation hole is provided with an internal thread (10.1), and the elastic piece (11) is used for driving the internal thread (10.1) of the locking piece (10) to be screwed with the clamping screw (12).

3. The bench vice according to claim 2, wherein the locking member (10) is in a cuboid shape, a guide rod (14) is arranged on the locking member (10), one end of the elastic member (11) abuts against the inner wall of the accommodating groove, and the other end of the elastic member is sleeved on the guide rod (14).

4. A bench vice according to claim 1, 2 or 3, further comprising a connecting seat (15), wherein the bench vice body is mounted on the connecting seat (15), the clamping arm (9) and the connecting seat (15) are of an integral structure, and the clamping arm (9) and the connecting seat (15) are integrally C-shaped.

5. A bench vice according to claim 1 or 2 or 3, characterized in that the bench vice body comprises a vice body assembly and a base (1), the vice body assembly being mounted on the base (1), the clamping arm (9) being connected with the base (1).

6. The bench vice according to claim 4, wherein the connecting seat (15) is provided with an arc groove (16), the base (1) of the bench vice body is provided with a through hole, one end of a bolt (17) passes through the arc groove (16) and the through hole and is in threaded connection with a fixing sleeve (18), and the fixing sleeve (18) is positioned on the base (1).

7. Bench vice according to claim 6, characterized in that two of the arc-shaped grooves (16) are provided, two of the arc-shaped grooves (16) being located on both sides of the bench clamp body.

8. Bench vice according to claim 7, characterized in that the bolts (17) are provided with guide blocks (19), which guide blocks (19) are adapted to the arc-shaped grooves (16).

9. The bench vice according to claim 6, wherein the lower end of the base (1) is provided with a positioning groove (20), the connecting seat (15) is provided with a corresponding positioning table, and the positioning table is positioned in the positioning groove (20).