CN219358728U

CN219358728U - Vice device for clamping special-shaped parts

Info

Publication number: CN219358728U
Application number: CN202320073171.1U
Authority: CN
Inventors: 赵云南; 邵立鹏; 温东旭; 程海明; 李威; 付星龙; 左云盛; 丁园; 陈福帅; 纪鑫
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-07-18
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to a vice device for clamping special-shaped parts, which comprises a vice base 1, a rotary handle 2, a screw rod 3, a movable jaw 4, a dovetail flat plate 5 and a dovetail clamping block 6; the flat plate 5 of forked tail is installed at the head of vice base 1, lead screw 3 passes the afterbody of vice base 1, and the one end that lead screw 3 and vice base 1 head are close to is connected and is kept silent 4, and the living jaw 4 moves on vice base 1, and the one end that lead screw 3 and vice base 1 afterbody are close to is connected and is rotated handle 2, forked tail clamp splice 6 is installed on the living jaw 4. The utility model provides a vice device for clamping special-shaped parts, which does not change the basic structure of an original parallel jaw, and increases the clamping range of the vice by installing a specific clamping block on the inner side line cutting dovetail groove of the dead jaw and the movable jaw of the parallel jaw, thereby providing reliable clamping stability and solving the problems of deformation, unreliable clamping and the like of a workpiece with overlarge clamping force of the original vice.

Description

Vice device for clamping special-shaped parts

Technical Field

The utility model relates to the field of machinery industry, in particular to a vice device for clamping special-shaped parts.

Background

The vice is a tool for clamping a workpiece, which is frequently used in the mechanical industry, and various kinds of vice are currently used, such as: the bench vice, K-shaped vice, vector precision vice, pneumatic vice, hydraulic vice, etc. the vice clamps workpiece with two flat clamping heads, called parallel vice, and has the structure comprising jaw body, base, guide nut, screw rod, jaw body, etc. the movable jaw body is in sliding fit with the guide rail of the bench vice via guide rail, and the screw rod is installed on the movable jaw body, may rotate and is matched with the screw rod nut installed inside the fixed jaw body. When the handle is rocked to rotate the screw rod, the movable clamp body can be driven to axially move relative to the fixed clamp body, and the clamping or loosening effect is achieved, and the flat-nose pliers have the defects that: when circular, tubular and abnormal-shaped workpieces are clamped, two buses of the workpieces are clamped, the contact mode is two-line contact, the clamping of the parts is unstable, the clamping is difficult to reliably use for machining of milling and numerical control machining centers, and the parallel jaw is not capable of stably clamping the abnormal-shaped parts.

Disclosure of Invention

In order to solve the problems, the utility model provides a convenient and reliable clamping device, and aims to solve the problems that the existing vice clamping tool can only clamp a single parallel workpiece, the efficiency of producing workpieces is low, the processing difficulty is high and the like.

The utility model provides a vice device for clamping special-shaped parts, which comprises a vice base 1, a rotary handle 2, a screw rod 3, a movable jaw 4, a dovetail flat plate 5 and a dovetail clamping block 6; the flat plate 5 of forked tail is installed at the head of vice base 1, lead screw 3 passes the afterbody of vice base 1, and the one end that lead screw 3 and vice base 1 head are close to is connected and is kept silent 4, and the living jaw 4 moves on vice base 1, and the one end that lead screw 3 and vice base 1 afterbody are close to is connected and is rotated handle 2, forked tail clamp splice 6 is installed on the living jaw 4.

Further, a first dovetail groove 11 is formed in the head of the vice base 1, and the dovetail flat plate 5 is installed in the first dovetail groove 11.

Further, the head of the vice base 1 is provided with an inner hexagon bolt 8, and the inner hexagon bolt 8 is screwed to fix the dovetail flat plate 5.

Further, a second dovetail groove 41 is formed on one side of the movable jaw 4 corresponding to the head of the vice base 1, and the dovetail clamping block 6 is installed in the second dovetail groove 41.

Further, the rotary handle 2 is rotated to control the movable jaw 4 to advance and retreat, the movable jaw 4 advances to clamp the special-shaped workpiece to be clamped, and the movable jaw 4 retreats to loosen the special-shaped workpiece.

Further, the first dovetail groove 11 and the second dovetail groove 41 have the same structure, and are each provided with a trapezoid groove recessed inward.

Further, a trapezoid lug is arranged on the back of the plate body of the dovetail flat plate 5, and when the dovetail flat plate 5 is installed in the first dovetail groove 11, the trapezoid lug is inserted into the trapezoid groove from the upper side.

Further, a trapezoid protruding block is arranged on the back of the dovetail clamping block 6, and when the dovetail clamping block 6 is installed on the movable jaw 4, the trapezoid protruding block is inserted into the trapezoid groove from the upper side.

Further, the dovetail clamping blocks 6 are provided with a plurality of dovetail clamping blocks 6, and the required dovetail clamping blocks 6 are selected according to the specific shape of the special-shaped workpiece to be clamped.

The beneficial effects of the utility model are as follows: the utility model provides a vice device for clamping special-shaped parts, which does not change the basic structure of an original parallel jaw, and increases the clamping range of the vice by installing a specific clamping block on the inner side line cutting dovetail groove of the dead jaw and the movable jaw of the parallel jaw, thereby providing reliable clamping stability and solving the problems of deformation, unreliable clamping and the like of a workpiece with overlarge clamping force of the original vice.

Drawings

FIG. 1 is a block diagram of a vise assembly for clamping profiled parts in accordance with the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a vice device for clamping special-shaped parts, which does not change the basic structure of an original parallel jaw, and increases the clamping range of the vice by installing a specific clamping block on the inner side line cutting dovetail groove of the dead jaw and the movable jaw of the parallel jaw, thereby providing reliable clamping stability and solving the problems of deformation, unreliable clamping and the like of a workpiece with overlarge clamping force of the original vice.

As shown in fig. 1, the utility model provides a vice device for clamping special-shaped parts, which comprises a vice base 1, a rotary handle 2, a screw rod 3, a movable jaw 4, a dovetail flat plate 5 and a dovetail clamping block 6; the flat plate 5 of forked tail is installed at the head of vice base 1, lead screw 3 passes the afterbody of vice base 1, and the one end that lead screw 3 and vice base 1 head are close to is connected and is kept silent 4, and the living jaw 4 moves on vice base 1, and the one end that lead screw 3 and vice base 1 afterbody are close to is connected and is rotated handle 2, forked tail clamp splice 6 is installed on the living jaw 4.

The head of the vice base 1 is provided with a first dovetail groove 11, and the dovetail flat plate 5 is arranged in the first dovetail groove 11.

The head of the vice base 1 is provided with an inner hexagon bolt 8, and the inner hexagon bolt 8 is screwed to fix the dovetail flat plate 5.

The movable jaw 4 is provided with a second dovetail groove 41 at one side corresponding to the head of the vice base 1, and the dovetail clamping block 6 is arranged in the second dovetail groove 41.

The rotary handle 2 is rotated to control the movable jaw 4 to advance and retreat, the movable jaw 4 advances to clamp the special-shaped workpiece to be clamped, and the movable jaw 4 retreats to loosen the special-shaped workpiece.

The first dovetail groove 11 and the second dovetail groove 41 have the same structure, and are provided with inward concave trapezoid grooves.

The back of the dovetail flat plate 5 plate body is provided with a trapezoidal lug, and when the dovetail flat plate 5 is installed in the first dovetail groove 11, the trapezoidal lug is inserted into the trapezoidal groove from the upper side.

The back of the dovetail clamping block 6 is provided with a trapezoid lug, and when the dovetail clamping block 6 is installed on the movable jaw 4, the trapezoid lug is inserted into the trapezoid groove from the upper side.

The dovetail clamping blocks 6 are provided with a plurality of dovetail clamping blocks 6, and the required dovetail clamping blocks 6 are selected according to the specific shape of the special-shaped workpiece to be clamped. The dovetail clamping blocks 6 are made of the following materials: nylon, cowhells, aluminum alloy, quenched and tempered 45C steel, and the like. The dovetail clamping blocks 6 are formed by linear cutting when being made of metal materials, and the dovetail clamping blocks 6 are formed by numerical control machining when being made of nonmetal materials.

Compared with a parallel vice for clamping cylindrical parts, the dovetail clamping block 6 can better limit the freedom degree of the cylinder, the clamping method can be used for fixing the cylinder to a milling machine and a numerical control machine, the clamping range of a common vice is increased, and the method is stable, safe and reliable, and uses linear cutting to process the dovetail and the opposite block, so that the manufacturing cost is low.

Claims

1. The vice device for clamping the special-shaped parts is characterized by comprising a vice base (1), a rotary handle (2), a screw rod (3), a movable jaw (4), a dovetail flat plate (5) and a dovetail clamping block (6); the utility model discloses a vice, including jaw base (1), screw rod (3), tail portion, jaw (4) are connected to the end that screw rod (3) passed the afterbody of jaw base (1), screw rod (3) and jaw base (1) head are close to, jaw (4) move on jaw base (1), screw rod (3) and jaw base (1) afterbody are close to one end and are connected rotation handle (2), dovetail clamp splice (6) are installed on jaw (4).

2. The vise provisions according to claim 1, characterized in that the head of the vise base (1) is provided with a first dovetail groove (11), and that the dovetail plate (5) is mounted in the first dovetail groove (11).

3. The vice device according to claim 2, wherein the head of the vice base (1) is provided with a socket head cap screw (8), and tightening the socket head cap screw (8) secures the dovetail plate (5).

4. A vise arrangement according to claim 3, wherein the side of the jaw (4) corresponding to the head of the vise base (1) is provided with a second dovetail groove (41), and the dovetail clamp block (6) is mounted in the second dovetail groove (41).

5. The vise arrangement according to claim 4, characterized in that the rotating handle (2) controls the advance and the retreat of the movable jaw (4), the movable jaw (4) being advanced to clamp the profiled workpiece to be clamped, the movable jaw (4) being retreated to unclamp the profiled workpiece.

6. The vise provisions of claim 5, characterized in that said first dovetail groove (11) and said second dovetail groove (41) are identical in construction and each have inwardly recessed trapezoidal grooves.

7. The vice device according to claim 6, wherein the back of the dovetail plate (5) is provided with a trapezoidal projection, and the trapezoidal projection is inserted into the trapezoidal groove from above when the dovetail plate (5) is mounted in the first dovetail groove (11).

8. The vise provisions according to claim 7, characterized in that the back of the dovetail block (6) is provided with a trapezoidal projection, which is inserted into a trapezoidal recess from above when the dovetail block (6) is mounted on the living jaw (4).

9. The vise provisions according to claim 8, characterized in that said dovetail clamping blocks (6) are provided in several numbers, the desired dovetail clamping block (6) being selected according to the specific shape of the profiled work piece to be clamped.