CN219854087U - Clamp for shell - Google Patents

Abstract

A clamp for a shell relates to the technical field of machining and solves the problems that in the prior art, the clamp needs to be replaced according to the size of a clamped shell, the replacement process is complex, time and labor are wasted, the whole working process is influenced, and the working time is wasted. The fixture for the shell comprises a mounting base, wherein a first limiting device is arranged on the mounting base and comprises a cam, a first limiting block and a tension spring, the cam rotates on the mounting base, the first limiting block is L-shaped, the cam pushes the first limiting block to slide on the mounting base, and the tension spring is arranged between the first limiting block and the cam; the opposite face of the first limiting block is provided with a second limiting device and a third limiting device which can elastically move. The beneficial effects are that: the shell body with different sizes can be clamped, and a complex replacement process is not needed.

Description

Clamp for shell

Technical Field

The utility model relates to the technical field of machining, in particular to a clamp for a shell.

Background

The fixture is used to fix the machining object in the machining process to occupy the correct position for construction or detection, and is generally replaced according to different machining objects to adapt to the machining objects with shaped structures and serialized sizes and specifications. In the use process of the clamp, the clamping of the processing object can directly influence the processing precision.

In the use process of the clamp of the shell, the following situations easily occur:

case one: the whole hardness of casing is not strong, easily produces the deformation, causes the injury to the processing object easily in the centre gripping in-process of ordinary anchor clamps, has caused the loss to the casing, has improved the cost of processing, and then can increase work load in subsequent process, has also influenced the progress of whole work, has reduced work efficiency.

And a second case: whether need to still keep the correct position to spacing position inspection in the centre gripping in-process to the casing, still need carry out the change of anchor clamps simultaneously according to the size of being held the casing, change process and complicacy, waste time and energy influence holistic working process, waste working time.

Therefore, the utility model provides a clamp for a shell, and further solves the problem in the use process of the existing clamp.

Disclosure of Invention

The utility model aims to provide a clamp for a shell, which is used for solving the problems that in the prior art, the clamp needs to be replaced according to the size of the clamped shell, the replacement process is complex, time and labor are wasted, the whole working process is influenced, and the working time is wasted.

The technical scheme adopted for solving the technical problems is as follows:

the fixture for the shell comprises a mounting base and is characterized in that a first limiting device is arranged on the mounting base, the first limiting device comprises a cam, a first limiting block and a tension spring, the cam rotates on the mounting base, the first limiting block is L-shaped, the cam pushes the first limiting block to slide on the mounting base, and the tension spring is arranged between the first limiting block and the cam; the opposite face of the first limiting block is provided with a second limiting device and a third limiting device which can elastically move.

Through adopting above-mentioned technical scheme, can prescribe a limit to the position of casing, and can carry out the centre gripping to not unidimensional casing, need not change the holder, very big use manpower sparingly.

Further, a handle is arranged on the cam.

By adopting the technical scheme, the rotation of the cam can be manually controlled.

Further, the end part of the first limiting block is provided with a circular protrusion, and the circular protrusion is made of hard natural rubber.

Through adopting above-mentioned technical scheme, at the spacing in-process to the casing, avoided first spacing to cause the injury to the casing soon, avoided the casing to produce the deformation, reduced the loss in the course of working.

Further, the second limiting device comprises a second limiting plate, a second spring and a second fixing plate, wherein the second fixing plate is fixedly arranged on the mounting base, the second limiting plate is connected with the mounting base in a sliding manner, and the second spring is arranged between the second fixing plate and the second limiting plate; and a second screw rod is connected to the second fixing plate in a threaded manner.

Further, a second anti-slip pad is arranged on the second limiting plate.

Further, the third limiting device comprises a third limiting plate, a third spring and a third fixing plate, wherein the third fixing plate is fixedly arranged on the mounting base, the third limiting plate is connected with the mounting base in a sliding manner, and the third spring is arranged between the third fixing plate and the third limiting plate; and a third screw rod is connected to the third fixing plate in a threaded manner.

Further, a third anti-slip pad is arranged on the third limiting plate.

In summary, compared with the prior art, the utility model has the beneficial effects that:

1. the utility model can automatically align the positions of the shells in the clamping process of the shells, can clamp the shells with different sizes, does not need to replace clamping pieces, greatly saves manpower, promotes the whole working process, saves working time and improves working efficiency.

2. The utility model can avoid the damage of the limiting device to the shell in the limiting process of the shell, avoid the deformation of the shell and reduce the loss in the processing process.

Drawings

FIG. 1 is a schematic view of the vertical schematic 1 of the present utility model;

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

FIG. 3 is a top view of the present utility model;

in the figure: the novel anti-skid device comprises a mounting base, a cam, a first limiting block, a tension spring, a handle, a round bulge, a second spring, a second fixing plate, a second screw rod, a second anti-skid pad, a third limiting plate, a third spring, a third fixing plate, a third screw rod and a third anti-skid pad.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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 present utility model, the azimuth or positional relationship indicated by the terms "upper", "inner", "outer", "middle", and the like are based on the azimuth or positional relationship shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Referring to FIGS. 1-3

The utility model provides a fixture of casing, includes installation base 1, is equipped with a stop device on the installation base 1, and a stop device includes cam 2, first stopper 21 and extension spring 22, and cam 2 rotates on installation base 1, is equipped with handle 23 on the cam 2, and then can manual control cam 2's rotation. The first limiting block 21 is L-shaped, the cam 2 pushes the first limiting block 21 to slide on the mounting base 1, a tension spring 22 is arranged between the first limiting block 21 and the cam 2, and then the first limiting block 21 and the cam 2 can always keep a tangential state, and further the first limiting block 21 can move back and forth according to rotation of the cam 2, and further the position of the shell can be corrected; the opposite face of the first limiting block 21 is provided with a second limiting device and a third limiting device which can elastically move, so that the position of the shell can be initially limited, the shells with different sizes can be clamped, the clamping piece is not required to be replaced, and the labor is greatly saved.

Further, a circular protrusion 24 is provided at an end of the first stopper 21, and the circular protrusion 24 is made of hard natural rubber. And then in the spacing in-process to the casing, avoided first spacing to cause the injury to the casing soon, avoided the casing to produce the deformation, reduced the loss in the course of working.

Further, the second limiting device comprises a second limiting plate 3, a second spring 31 and a second fixing plate 32, wherein the second fixing plate 32 is fixedly arranged on the mounting base 1, the second limiting plate 3 is in sliding connection with the mounting base 1, and the second spring 31 is arranged between the second fixing plate 32 and the second limiting plate 3; the second fixing plate 32 is connected with a second screw rod 33 in a threaded manner, and the second limiting plate 3 is provided with a second anti-slip pad 34. And then put on the installation base 1 when the casing, second spring 31 promotes the removal of second limiting plate 3, and then contradicts the casing, and is equipped with second slipmat 34 on the second limiting plate 3, has avoided the injury to the casing in the conflict process, and then after the fixed position of casing, twists the position of second lead screw 33 to second fixed plate 32, and then can inject the position of casing, and can adjust according to the size of casing.

Further, the third limiting device comprises a third limiting plate 4, a third spring 41 and a third fixing plate 42, wherein the third fixing plate 42 is fixedly arranged on the mounting base 1, the third limiting plate 4 is connected with the mounting base 1 in a sliding manner, and the third spring 41 is arranged between the third fixing plate 42 and the third limiting plate 4; the third fixing plate 42 is connected with a third screw rod 43 in a threaded manner, and the third limiting plate 4 is provided with a third anti-slip pad 44. And then put on the installation base 1 when the casing, third spring 41 promotes the removal of third limiting plate 4, and then contradicts the casing, and is equipped with third slipmat 44 on the third limiting plate 4, avoided the injury to the casing in the conflict process, and then after the fixed position of casing, twist the position of third lead screw 43 to third fixed plate 42 and fix, and then can prescribe a limit to the position of casing, and can adjust according to the size of casing.

The working process of the utility model is as follows: when the shell is placed on the mounting base 1, the second spring 31 pushes the second limiting plate 3 to move, the third spring 41 pushes the third limiting plate 4 to move, the second limiting plate 3 and the third limiting plate 4 move to abut against the shell, and the third anti-slip pads 44 are arranged on the second limiting plate 3 and the third limiting plate 4, so that the shell is prevented from being damaged in the abutting process, and the shell is prevented from sliding; further, the cam 2 is manually controlled to rotate, and the cam 2 pushes a limiting block to move forwards and backwards, so that the position of the shell can be regulated, the position of the shell can be further limited, limiting can be changed according to the size of the shell, and further after the position of the shell is fixed, the second screw 33 is screwed to fix the position of the second fixing plate 32, the third screw 43 is screwed to fix the position of the third fixing plate 42, the position of the shell can be limited, and the position of the shell can be regulated according to the size of the shell.

Claims (7)

1. The utility model provides a fixture of casing, includes installation base (1), characterized by, be equipped with a stop device on installation base (1), a stop device includes cam (2), first stopper (21) and extension spring (22), cam (2) rotate on installation base (1), first stopper (21) are L shape, cam (2) promote first stopper (21) slide on installation base (1), be equipped with extension spring (22) between first stopper (21) and cam (2); the opposite surface of the first limiting block (21) is provided with a second limiting device and a third limiting device which can elastically move.

2. A housing clamp according to claim 1, wherein the cam (2) is provided with a handle (23).

3. The clamp of the shell according to claim 1, characterized in that the end part of the first limiting block (21) is provided with a circular protrusion (24), and the circular protrusion (24) is made of hard natural rubber.

4. The fixture of a housing according to claim 1, wherein the second limiting device comprises a second limiting plate (3), a second spring (31) and a second fixing plate (32), the second fixing plate (32) is fixedly arranged on the mounting base (1), the second limiting plate (3) is slidably connected with the mounting base (1), and the second spring (31) is arranged between the second fixing plate (32) and the second limiting plate (3); and a second screw rod (33) is connected to the second fixing plate (32) in a threaded manner.

5. The clamp of the shell according to claim 4, wherein the second limiting plate (3) is provided with a second anti-slip pad (34).

6. The fixture of a shell according to claim 1, wherein the third limiting device comprises a third limiting plate (4), a third spring (41) and a third fixing plate (42), the third fixing plate (42) is fixedly arranged on the mounting base (1), the third limiting plate (4) is slidably connected with the mounting base (1), and the third spring (41) is arranged between the third fixing plate (42) and the third limiting plate (4); and a third screw rod (43) is connected to the third fixing plate (42) in a threaded manner.

7. The clamp of the shell according to claim 6, wherein a third anti-slip pad (44) is arranged on the third limiting plate (4).