CN216470141U

CN216470141U - Automatic clamp with protection function

Info

Publication number: CN216470141U
Application number: CN202122521428.9U
Authority: CN
Inventors: 乔振朋; 李广聚; 李青刚; 刘明菊; 刘东昌
Original assignee: Shandong Liaocheng Huiyuan Precision Casting Co ltd
Current assignee: Shandong Liaocheng Huiyuan Precision Casting Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-05-10
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses an automatic clamp with a protection effect, which comprises a clamp body, wherein a fixed clamp arm and a rotary clamp arm are arranged on the clamp body, a positioning block is connected to one side of the fixed clamp arm, the positioning block is fixed on a hollow rod, a fixing bolt is arranged on the clamp body, a torsion spring is connected between the bottom end of the rotary clamp arm and the clamp body, an inclined plane moving block is arranged above the inner part of the clamp body of the rotary clamp arm, the top end of the inclined plane moving block is connected with a sliding sheet, a clamping lead screw is connected to the inner part of the inclined plane moving block, the clamping lead screw is communicated with a knob outside the clamp body, a handle is arranged on one side of the clamp body, an anti-skidding handle sleeve is arranged on the surface of the handle, the upper end and the lower end of the clamp body are connected with a hanging belt, and the bottom end of the clamp body is connected with a plastic plate. According to the utility model, the plastic plate and the protection net bag are arranged, so that the plastic plate is convenient to disassemble due to clamping connection, and the protection net bag can well catch falling workpieces under the conditions of misoperation of workers and clamping failure of the rotating clamping arms, thereby improving the protection effect of the device.

Description

Automatic clamp with protection function

Technical Field

The utility model relates to the technical field of automatic clamp design, in particular to automatic clamps with a protection function.

Background

The pliers can be divided into: clamping and twisting; shearing; clip-twist-shear type. The classification by category type can be divided into: hydraulic tongs; crimping pliers; hydraulic lead pliers; wire stripper; rechargeable hydraulic cable pincers. According to the shape can be divided into: a sharp nozzle; flat mouth; a round mouth; bending a mouth; an inclined nozzle; a needle nozzle; top cutting; a wire cutter; gill tongs, etc. According to the application, the method comprises the following steps: DIY, industrial grade pliers, special pliers, etc. According to the structural form: two kinds of gills are worn to gill and fold the gill, and the pliers is usually used to carry out the centre gripping transportation work to some processing metalwork in present mill.

The automatic pincers at present generally rely on by hand to carry out the centre gripping fixed, is unstable like this in the transportation, causes the transportation piece to drop easily, causes the work piece to damage, and personnel also probably are injured by a crashing object, consequently need design an automatic pincers with guard action.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the conventional automatic clamp is clamped and fixed manually, so that the conveying piece is unstable in the conveying process, the conveying piece is easy to fall off, the workpiece is damaged, and personnel can be injured by smashing.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic pincers with protective action, includes the pincers body, be equipped with fixed arm lock and rotation arm lock on the pincers body, one side of fixed arm lock is connected with the locating piece, the locating piece is fixed on hollow pole, be equipped with fixing bolt on the pincers body, be connected with torsion spring between the bottom of rotation arm lock and the pincers body, and rotate the arm lock and be equipped with the inclined plane movable block in the inside part top of pincers body, the top of inclined plane movable block is connected with the slider, and the internal connection of inclined plane movable block has the clamping lead screw, clamping lead screw intercommunication pincers body outside knob, one side of pincers body is equipped with the handle, the surface of handle is equipped with anti-skidding handle cover, the upper and lower end of pincers body is connected with the sling, the bottom of pincers body is connected with the plastic slab, one side of plastic slab is connected with the protection string bag.

Preferably, the positioning block and the caliper body are provided with corresponding bolt holes, the hollow rod is provided with three insertion holes corresponding to the bolt holes in the caliper body, and the fixing bolts are respectively inserted into the bolt holes in the positioning block and the caliper body and the insertion holes in the hollow rod.

Preferably, the rotating clamping arm and the fixed clamping arm are the same in size and specification, the rotating clamping arm is rotatably connected with the caliper body, and the rotating clamping arm is fixedly riveted with the torsion spring.

Preferably, the bottom surface of the inclined plane moving block is designed to be an inclined plane, the inclined plane moving block is attached to the rotary clamping arm in the initial state, the inclined plane moving block is in threaded connection with the clamping lead screw and slides in the clamp body through the sliding piece, and the clamping lead screw is in rotary connection with the clamp body.

Preferably, the anti-skidding handle sleeve is connected with the handle through viscose, and the anti-skidding handle sleeve is made of silica gel.

Preferably, the upper end and the lower end of the hanging belt are connected with the clamp body fixing nails, and the hanging belt is made of nylon materials.

Preferably, the plastic plate is connected with the clamp body in a clamping mode, and the plastic plate is fixedly welded with the protective net bag.

Compared with the prior art, the utility model has the following advantages:

1. according to the automatic clamp, the positioning block, the hollow rod and the fixing bolt are arranged, so that the bolt hole in the positioning block can be aligned with the bolt hole and the insertion hole in the clamp body and the hollow rod according to the size of a workpiece, then the fixing bolt is inserted into the clamp body, and the hollow rod and the fixing clamp arm are fixed together, so that the distance between the rotating clamp arm and the fixing clamp arm is changed, and the applicability of the automatic clamp is greatly improved;

2. according to the utility model, by arranging the inclined plane moving block and the clamping lead screw, a workpiece is placed between the rotating clamping arm and the fixed clamping arm during working, the inclined plane moving block slides outwards through the sliding plate by turning the knob by hand, and the inner end of the rotating clamping arm rotates downwards and the outer end rotates upwards due to the inclined plane at the bottom surface of the inclined plane moving block, so that the workpiece is clamped by matching with the fixed clamping arm, manual force application is not needed, manpower is saved, workpiece falling caused by manual error is avoided, and the protection performance of the device is greatly improved;

3. according to the utility model, the plastic plate and the protection net bag are arranged, so that the plastic plate can be conveniently detached through clamping connection, and the protection net bag can well catch a falling workpiece under the condition that a worker fails to operate and the rotating clamping arm is not clamped, so that the protection effect of the device is improved.

Drawings

FIG. 1 is a front view of an automatic pincer with a protection function according to the present invention;

FIG. 2 is an enlarged schematic view of the automatic pliers with protection function at the position A;

fig. 3 is an enlarged schematic structural diagram of the automatic clamp with a protective function at the position B.

In the figure: 1. a clamp body; 2. fixing the clamping arm; 3. rotating the clamping arm; 4. positioning blocks; 5. a hollow shaft; 6. fixing the bolt; 7. a torsion spring; 8. a slope moving block; 9. a slide sheet; 10. clamping and fixing the screw rod; 11. a knob; 12. a handle; 13. an anti-slip handle sleeve; 14. hanging a belt; 15. a plastic panel; 16. a protective net bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 3, an automatic clamp with protection function comprises a clamp body 1, a fixed clamp arm 2 and a rotary clamp arm 3 are arranged on the clamp body 1, a positioning block 4 is connected to one side of the fixed clamp arm 2, the positioning block 4 is fixed on a hollow rod 5, a fixing bolt 6 is arranged on the clamp body 1, a torsion spring 7 is connected between the bottom end of the rotary clamp arm 3 and the clamp body 1, and the upper part of the inner part of the clamp body 1 of the rotating clamping arm 3 is provided with an inclined plane moving block 8, the top end of the inclined plane moving block 8 is connected with a sliding plate 9, a clamping screw rod 10 is connected inside the inclined plane moving block 8, the clamping screw rod 10 is communicated with a knob 11 outside the forceps body 1, a handle 12 is arranged on one side of the forceps body 1, an anti-skidding handle sleeve 13 is arranged on the surface of the handle 12, the upper end and the lower end of the forceps body 1 are connected with a hanging belt 14, the bottom end of the forceps body 1 is connected with a plastic plate 15, and one side of the plastic plate 15 is connected with a protection net bag 16;

it is worth mentioning that, be equipped with the bolt hole that corresponds on locating piece 4 and the body of pincers 1, be equipped with the three jacks that correspond with bolt hole on the body of pincers 1 on the hollow rod 5, fixing bolt 6 inserts the bolt hole of locating piece 4 and body of pincers 1 and the jack on the hollow rod 5 respectively, through setting up locating piece 4 and hollow rod 5 and fixing bolt 6, can be according to the size of work piece like this, align bolt hole on the locating piece 4 with a bolt hole and jack position on body of pincers 1 and the hollow rod 5, use fixing bolt 6 to insert body of pincers 1 after that, it is together fixed with hollow rod 5 and fixed arm lock 2, thereby change the interval between rotation arm lock 3 and the fixed arm lock 2, thereby the suitability of this automatic pincers has improved greatly.

It is worth mentioning that the rotating clamping arm 3 and the fixed clamping arm 2 are the same in size and specification, the rotating clamping arm 3 is rotatably connected with the caliper body 1, the rotating clamping arm 3 is fixedly riveted with the torsion spring 7, and the torsion spring 7 is arranged, so that the inclined plane moving block 8 needs to be reset after clamping is finished, and after the inclined plane moving block 8 is reset, the torsion spring 7 can apply force to the rotating clamping arm 3 to reset the same, so that the clamp is very good in use;

it is worth mentioning that the bottom surface of the inclined plane moving block 8 is designed to be an inclined plane and is attached to the rotating clamping arms 3 when in an initial state, the inclined plane moving block 8 is in threaded connection with the clamping lead screw 10 and slides inside the clamp body 1 through the sliding piece 9, the clamping lead screw 10 is in rotational connection with the clamp body 1, through the arrangement of the inclined plane moving block 8 and the clamping lead screw 10, a workpiece is placed between the rotating clamping arms 3 and the fixed clamping arms 2 when in work, the inclined plane moving block 8 slides outwards through the sliding piece 9 by the aid of the hand-turning knob 11, the inner end of the rotating clamping arm 3 rotates downwards, the outer end of the rotating clamping arm rotates upwards and is matched with the fixed clamping arms 2 to clamp the workpiece, manual force application is not needed, manpower is saved, workpiece falling caused by manual error is avoided, and the protection performance of the device is greatly improved;

it is worth mentioning that the anti-slip handle sleeve 13 is connected with the handle 12 through adhesive, the anti-slip handle sleeve 13 is made of silica gel, and the anti-slip handle sleeve 13 is arranged, so that a worker can hold the handle 12 to move the device, the anti-slip handle sleeve 13 improves the friction force between the handle 12 and a palm, the situation of slipping the hand is prevented, and the protection performance is further improved;

it is worth mentioning that the upper end and the lower end of the hanging belt 14 are connected with the fixing nails of the forceps body 1, the hanging belt 14 is made of nylon materials, and the hanging belt 14 is arranged, so that a worker can hang the device in front of the chest through the hanging belt 14 when the device is not used temporarily, and the direct use is not influenced, and the device is very good in use.

What is worth mentioning is that plastic slab 15 is connected with 1 block of pincers body, and plastic slab 15 and protection string bag 16 fixed welding are connected through setting up plastic slab 15 and protection string bag 16, and the block is connected like this and is convenient for dismantle plastic slab 15, and protection string bag 16 can rotate arm lock 3 and not have under the tight condition at workman misoperation, the work piece that drops is well caught to improve the device's guard action.

The principle of use of the utility model will now be described as follows:

when the automatic clamp is used, firstly, a worker can hold the handle 12 by hand to move the device, the friction force between the handle 12 and a palm is improved by the aid of the anti-skidding handle sleeve 13, the occurrence of the condition of slipping hands is prevented, the protection performance is improved, then according to the size of a workpiece, bolt holes in the positioning block 4 are aligned with bolt holes and insertion holes in the clamp body 1 and the hollow rod 5, the fixing bolt 6 is inserted into the clamp body 1 to fix the hollow rod 5 and the fixed clamp arm 2 together, so that the distance between the rotating clamp arm 3 and the fixed clamp arm 2 is changed, the applicability of the automatic clamp is greatly improved, then the workpiece is placed between the rotating clamp arm 3 and the fixed clamp arm 2, the inclined plane moving block 8 slides outwards through the sliding piece 9 by the aid of the hand rotating knob 11, the inner end of the rotating clamp arm 3 rotates downwards and the outer end rotates upwards due to the fact that the bottom surface of the inclined plane moving block 8 is an inclined plane, with the cooperation of fixed arm lock 2 with the work piece centre gripping, do not need artifical application of force like this, the manpower has both been saved, also avoided artifical error to lead to the work piece to drop, the device's protectiveness has been improved greatly, and protection string bag 16 can be at workman misoperation, rotate under the tight condition of arm lock 3, the fine work piece that drops of catching, thereby improve the device's guard action, at last after the centre gripping, need reset inclined plane movable block 8, after inclined plane movable block 8 resets, torsion spring 7 can make it reset to 3 application of force of rotating arm lock, it is very good to use.

In the present invention, unless otherwise specifically stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood broadly, and may be, for example, welded, bolted, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The automatic clamp with the protection function comprises a clamp body (1) and is characterized in that a fixed clamp arm (2) and a rotary clamp arm (3) are arranged on the clamp body (1), a positioning block (4) is connected to one side of the fixed clamp arm (2), the positioning block (4) is fixed on a hollow rod (5), a fixing bolt (6) is arranged on the clamp body (1), a torsion spring (7) is connected between the bottom end of the rotary clamp arm (3) and the clamp body (1), an inclined plane moving block (8) is arranged above the inner part of the clamp body (1) of the rotary clamp arm (3), the top end of the inclined plane moving block (8) is connected with a sliding piece (9), a clamping lead screw (10) is connected to the inner part of the inclined plane moving block (8), the clamping lead screw (10) is communicated with a knob (11) outside the clamp body (1), a handle (12) is arranged on one side of the clamp body (1), the surface of handle (12) is equipped with anti-skidding handle cover (13), the upper and lower end of pincers body (1) is connected with hangs area (14), the bottom of pincers body (1) is connected with plastic slab (15), one side of plastic slab (15) is connected with protection string bag (16).

2. The automatic clamp with the protection function according to claim 1, wherein the positioning block (4) and the clamp body (1) are provided with corresponding bolt holes, the hollow rod (5) is provided with three insertion holes corresponding to the bolt holes on the clamp body (1), and the fixing bolts (6) are respectively inserted into the bolt holes of the positioning block (4) and the clamp body (1) and the insertion holes on the hollow rod (5).

3. The automatic pliers with protection according to claim 1, characterized in that the rotating arm (3) and the fixed arm (2) have the same size and specification, the rotating arm (3) is rotatably connected to the pliers body (1), and the rotating arm (3) is fixedly riveted with the torsion spring (7).

4. The automatic pliers with protection function according to claim 1, wherein the bottom surface of the inclined moving block (8) is designed as an inclined surface and is attached to the rotating clamping arm (3) in the initial state, the inclined moving block (8) is connected with the clamping lead screw (10) in a threaded manner and slides inside the pliers body (1) through the sliding piece (9), and the clamping lead screw (10) is connected with the pliers body (1) in a rotating manner.

5. The automatic pliers with protection according to claim 1, characterized in that said non-slip sleeve (13) is connected to the handle (12) by gluing, said non-slip sleeve (13) being made of silicone.

6. The automatic pliers with the protection function according to claim 1, wherein the upper and lower ends of the hanging belt (14) are fixedly nailed to the pliers body (1), and the hanging belt (14) is made of nylon material.

7. The automatic pliers with protection function according to claim 1, characterized in that the plastic plate (15) is connected with the pliers body (1) in a clamping way, and the plastic plate (15) is fixedly welded with the protection net bag (16).