CN212892710U

CN212892710U - Electromagnetic clamp for industrial production

Info

Publication number: CN212892710U
Application number: CN202120147748.XU
Authority: CN
Inventors: 韩晓静; 张磊; 郭旭; 李洪俊
Original assignee: Shenyang Institute Of Science And Technology
Current assignee: Shenyang Institute Of Science And Technology
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-04-06
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to the technical field of workpiece clamping, in particular to an electromagnetic clamp for industrial production, which comprises a connecting rod, a right-hand clamping plate and a left-hand clamping plate, wherein the left side of the lower end of the right-hand clamping plate is fixedly connected with a workpiece, the outer side of the lower end of the workpiece is fixedly connected with a clamping block, the left end of the clamping block is fixedly connected with the left-hand clamping plate, the middle of the right side surface of the left-hand clamping plate is fixedly connected with an electromagnet, the inner side of the upper end of the left-hand clamping plate is slidably connected with a connecting rod, and the outer side of the right end of the connecting rod is fixedly connected with the right-hand clamping plate, in the utility model, the damage caused by the strong contact of the threaded rod and a fixed threaded ring due to the overlarge attraction force at the moment of electrifying of the electromagnet can be effectively prevented, and the, is very safe.

Description

Electromagnetic clamp for industrial production

Technical Field

The utility model relates to a work piece centre gripping technical field specifically is an electromagnetic clamp for industrial production.

Background

The clamp is a device for fixing a processing object to a correct position in a mechanical manufacturing process to receive construction or detection, and is also called a clamp.

Most electromagnetic clamp for hoisting on the market do not have the setting of preventing outage at the in-process that uses, and such lifting clamp can cause the condition that the work piece accident dropped to take place because the outage at the in-process that uses, does not have safe characteristic at the in-process that uses, consequently, proposes an electromagnetic clamp for industrial production to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic clamp for industrial production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an electromagnetic clamp for industrial production comprises a connecting rod, a right-end clamping plate and a left-end clamping plate, wherein a workpiece is fixedly connected to the left side of the lower end of the right-end clamping plate, a clamping block is fixedly connected to the outer side of the lower end of the workpiece, the left-end clamping plate is fixedly connected to the left side of the left-end clamping plate, an electromagnet is fixedly connected to the middle of the right side of the left-end clamping plate, a connecting rod is slidably connected to the inner side of the upper end of the left-end clamping plate, a right-end clamping plate is fixedly connected to the outer side of the right end of the connecting rod, a first expansion spring is fixedly connected to the outer side of the middle of the connecting rod, a hoisting hook is arranged at the upper end of the right-end clamping plate, a second expansion spring is arranged at the inner side of the right end of the, the outer side of the right end of the guide rod is fixedly connected with a third telescopic spring, and the middle of the fixed threaded ring is in threaded connection with a threaded rod.

Preferably, the number of the clamping blocks is two, the clamping blocks are fixedly connected together through the buffer rod, the left end of the buffer rod is fixedly connected to the right end face of the clamping block at the left end, the right end of the buffer rod is arranged in a groove arranged in the middle of the clamping block at the right end, and the clamping blocks are symmetrically arranged.

Preferably, the left end clamping plate and the right end clamping plate are connected together through a steel wire rope and a hoisting hook.

Preferably, the positions of the two ends of the fixed threaded ring are provided with holes, the guide rod is fixedly connected in the middle of the holes, the threaded hole is formed in the middle of the fixed threaded ring, and the threaded rod and the fixed threaded ring are fixedly connected together through the threaded hole.

Preferably, the number of the electromagnets is two, one of the electromagnets is fixedly connected to the middle of the right end face of the left end clamping plate, the other electromagnet is fixedly connected to the middle of the left end face of the right end clamping plate, and the electromagnets are arranged in a bilateral symmetry manner.

Preferably, the number of connecting rods is two, the connecting rods are arranged in an I shape, and the upper ends of the right end clamping plate and the left end clamping plate are connected together in a sliding mode through the connecting rods.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the connecting rod, the first expansion spring, the buffer rod and the buffer plate are arranged, so that the buffer effect can be achieved through the first expansion spring and the buffer plate at the moment when the electromagnet is electrified to clamp the workpiece, and the arrangement can effectively prevent the situation that the electromagnet is electrified and the attraction force is too large at the moment when the device is used, so that the workpiece is damaged, and the device is very practical;

2. the utility model discloses in, through threaded rod, guide bar, fixed thread ring and the third expanding spring that sets up, can effectually prevent that the electro-magnet circular telegram in the twinkling of an eye because gravitation is too big to cause the condition emergence that threaded rod and the powerful contact of fixed thread ring caused the damage, the condition that can effectually prevent that equipment outage work piece from dropping from anchor clamps takes place, very safety through threaded rod and thread fixing ring's connection simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the installation structure of the buffer rod of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is a schematic view of the structure of the fixing thread ring of the present invention.

In the figure: 1-workpiece, 2-right end clamping plate, 3-clamping block, 4-connecting rod, 5-first expansion spring, 6-hoisting hook, 7-left end clamping plate, 8-electromagnet, 9-threaded rod, 10-buffer rod, 11-second expansion spring, 12-buffer plate, 13-fixed threaded ring, 14-guide rod and 15-third expansion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

an electromagnetic clamp for industrial production comprises a connecting rod 4, a right end clamp plate 2 and a left end clamp plate 7, wherein the left side of the lower end of the right end clamp plate 2 is fixedly connected with a workpiece 1, the outer side of the lower end of the workpiece 1 is fixedly connected with a clamping block 3, the left end of the clamping block 3 is fixedly connected with the left end clamp plate 7, the middle of the right side surface of the left end clamp plate 7 is fixedly connected with an electromagnet 8, the inner side of the upper end of the left end clamp plate 7 is slidably connected with the connecting rod 4, the outer side of the right end of the connecting rod 4 is fixedly connected with the right end clamp plate 2, the outer side of the middle of the connecting rod 4 is fixedly connected with a first telescopic spring 5, the upper end of the right end clamp plate 2 is provided with a hoisting hook 6, the inner side of the right end of the clamping block 3 is provided with a second telescopic spring 11, the left end, the outer side of the right end of the guide rod 14 is fixedly connected with a third expansion spring 15, and the middle of the fixed threaded ring 13 is in threaded connection with a threaded rod 9.

The number of the clamping blocks 3 is two, the clamping blocks 3 are fixedly connected together through the buffer rod 10, the left end of the buffer rod 10 is fixedly connected to the right end face of the clamping block 3 at the left end, the right end of the buffer rod 10 is arranged in a groove arranged in the middle of the clamping block 3 at the right end, the clamping blocks 3 are symmetrically arranged from side to side, and the workpiece 1 can be stably clamped; the left end clamping plate 7 and the right end clamping plate 2 are connected together through a steel wire rope and a hoisting hook 6, so that the workpiece 1 can be hoisted stably; the positions of two ends of the fixed threaded ring 13 are provided with holes, the middle of each hole is fixedly connected with the guide rod 14, the middle of the fixed threaded ring 13 is provided with a threaded hole, the threaded rod 9 and the fixed threaded ring 13 are fixedly connected together through the threaded hole, and the condition that the electromagnet 8 falls off when the power is cut off accidentally can be effectively prevented; the number of the electromagnets 8 is two, one electromagnet 8 is fixedly connected to the middle of the right end face of the left end clamping plate 7, the other electromagnet 8 is fixedly connected to the middle of the left end face of the right end clamping plate 2, and the electromagnets 8 are arranged in a left-right symmetrical mode, so that the stability of the device in use is effectively improved; the number of connecting rod 4 is total two, connecting rod 4 is the I shape setting, right-hand member splint 2 and left end splint 7 upper end position pass through connecting rod 4 sliding connection together, the effectual stability of connecting between right-hand member splint 2 and the left end splint 7 that has improved.

The working process is as follows: when the electromagnetic clamp is needed to hoist the workpiece 1, firstly, the electromagnetic clamp is placed at the upper end of the workpiece 1, then the workpiece 1 is placed at the middle position of the clamping block 3, after the electromagnetic clamp is placed, a worker energizes the electromagnet 8, so that the attraction force between the electromagnets 8 can be utilized to enable the left end clamping plate 7 and the right end clamping plate 2 to stably clamp the workpiece 1 through the clamping block 3, the first expansion spring 5 arranged in the middle of the connecting rod 4 and the third expansion spring 15 arranged at the right end of the buffer rod 10 can play a good buffer role in the process of the electrification and attraction of the electromagnet 8, the situation that the clamping block 3 damages the surface of the workpiece 1 due to the excessive force generated at the moment of the electrification and mutual attraction of the electromagnet 8 can be effectively prevented in the use process, and finally, the worker manually rotates the threaded rod 9 to connect the workpiece with the fixed threaded ring 13, the situation that the workpiece 1 falls off due to sudden power failure of the electromagnet 8 in the process of hoisting the workpiece 1 can be effectively prevented in the using process of the arrangement, and the arrangement has good safety performance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electromagnetic clamp for industrial production, includes connecting rod (4), right-hand member splint (2) and left end splint (7), its characterized in that: the clamping device is characterized in that a workpiece (1) is fixedly connected to the left side of the lower end of the right end clamping plate (2), a clamping block (3) is fixedly connected to the outer side of the lower end of the workpiece (1), a left end clamping plate (7) is fixedly connected to the left end of the clamping block (3), an electromagnet (8) is fixedly connected to the middle of the right side face of the left end clamping plate (7), a connecting rod (4) is slidably connected to the inner side of the upper end of the left end clamping plate (7), a right end clamping plate (2) is fixedly connected to the outer side of the right end of the connecting rod (4), a first telescopic spring (5) is fixedly connected to the middle outer side of the connecting rod (4), a hoisting hook (6) is arranged at the upper end of the right end clamping plate (2), a second telescopic spring (11) is arranged on the inner side of the right end, the left end splint (7) lower extreme recess inboard fixedly connected with guide bar (14), outside fixedly connected with fixed screw ring (13) in the middle of guide bar (14), guide bar (14) right-hand member outside fixedly connected with third expanding spring (15), threaded connection has threaded rod (9) in the middle of fixed screw ring (13).

2. The electromagnetic clamp for industrial production according to claim 1, characterized in that: the number of grip block (3) is total two, be in the same place through buffer beam (10) fixed connection between grip block (3), the right-hand member of buffer beam (10) left end fixed connection in the grip block (3) of left end, buffer beam (10) right-hand member sets up in the recess that sets up in the middle of grip block (3) of right-hand member, be bilateral symmetry's setting between grip block (3).

3. The electromagnetic clamp for industrial production according to claim 1, characterized in that: the left end clamping plate (7) and the right end clamping plate (2) are connected together through a steel wire rope and a hoisting hook (6).

4. The electromagnetic clamp for industrial production according to claim 1, characterized in that: the position at fixed thread ring (13) both ends all is equipped with the punchhole, fixedly connected with guide bar (14) in the middle of the punchhole, be equipped with the screw hole in the middle of fixed thread ring (13), be in the same place through screw hole fixed connection between threaded rod (9) and fixed thread ring (13).

5. The electromagnetic clamp for industrial production according to claim 1, characterized in that: the number of the electromagnets (8) is two, one of the electromagnets (8) is fixedly connected to the middle position of the right end face of the left end clamping plate (7), the other electromagnet (8) is fixedly connected to the middle position of the left end face of the right end clamping plate (2), and the electromagnets (8) are symmetrically arranged.

6. The electromagnetic clamp for industrial production according to claim 1, characterized in that: the number of connecting rods (4) is two, connecting rods (4) are arranged in an I shape, and the upper ends of right end clamping plate (2) and left end clamping plate (7) are connected together in a sliding mode through connecting rods (4).