CN220341515U - Fixing device for electric clamp - Google Patents

Abstract

The utility model discloses a fixing device for electric lapping pliers, which relates to the technical field of electric lapping pliers and comprises an upper pliers and a lower pliers, wherein the upper pliers and the lower pliers have the same internal structure, rotating discs are arranged between the upper pliers and the lower pliers, the two rotating discs are fixedly connected with connecting columns at one sides of the two rotating discs opposite to each other, torsion springs are arranged on the surfaces of the connecting columns, two torsion arms of the torsion springs are respectively and fixedly connected with the upper pliers and the lower pliers, the fixing device for the electric lapping pliers extrudes the fixing blocks through fixing grooves, so that the fixing blocks shrink into the control blocks, the fixing blocks do not limit the movement of the control blocks, therefore, the control blocks move, the moving plates move through the control blocks, the electric lapping blocks move out of the inside of the electric lapping grooves, current does not pass through the electric lapping grooves, the aim of power failure is realized, and meanwhile, the aim of power failure can be realized more rapidly by workers when electric sparks or short circuit and other conditions are avoided due to the upper pliers and the lower pliers, and the like can be protected by a battery.

Description

Fixing device for electric clamp

Technical Field

The utility model relates to the technical field of electric overlapping pliers, in particular to an electric overlapping pliers fixing device.

Background

When the automobile is parked for a long time, the battery can be discharged to cause the vehicle to be unable to start, and when the vehicle is unable to start, an emergency power supply is needed to be used for carrying out power-up operation on the automobile battery, so that the charging operation is carried out on the automobile battery.

When carrying out the electricity to the battery that does not have electricity, need to take the electricity to its battery with taking electric pincers, current most all is when taking electric pincers and battery contact, the circular telegram in the twinkling of an eye, produces the spark easily for take electric pincers to the unstable voltage of storage battery transmission, lead to the phenomenon that the storage battery takes place the short circuit easily, damage the storage battery, influence the later stage to the use of storage battery, caused economic loss, and then put forward an electric pincers fixing device. Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a fixing device for an electric clamp, which can solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take electric pincers fixing device, includes pincers and lower pincers, the inner structure of going up pincers and lower pincers is the same, goes up and is provided with the rolling disc between pincers and the lower pincers, and the rolling disc is provided with two, and two relative one side fixedly connected with spliced pole of rolling disc, the surface of spliced pole is provided with torsion spring, two torsion arms of torsion spring respectively with last pincers and lower pincers fixed connection, go up the inside of pincers and lower pincers and be provided with control mechanism.

Preferably, a clamping plate is arranged on one side of the upper clamp, which is opposite to the lower clamp, and one end of the clamping plate is in a zigzag shape.

Preferably, the control mechanism comprises a control block, the surface sliding connection of the control block and the upper clamp is provided with serrated anti-skidding lines, a spring is fixedly connected to the inside of the control block, a fixed block is fixedly connected to the inside of the control block in a sliding manner, the fixed block is triangular, and one end of the spring away from the control block is fixedly connected with the fixed block.

Preferably, a power connection groove is formed in one end of the clamping plate, a movable plate is fixedly connected to one side of the control block, a power connection block is arranged on one side of the movable plate, and the power connection groove is matched with the power connection block.

Preferably, one end fixedly connected with electric wire of going up pincers, the inside fixedly connected with connecting plate of going up pincers, the one end and the electric wire electric connection of connecting plate.

Preferably, a moving groove is formed in the surface of the connecting plate, a moving rod is connected to the inner wall of the moving groove in a sliding mode, and one end, away from the moving groove, of the moving rod is fixedly connected with the moving plate.

Preferably, the surface of the upper clamp is provided with a fixing groove, the fixing groove is also triangular, and the fixing groove is matched with the fixing block in shape.

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

(1) This take electric pincers fixing device, when the control block moves, go up the pincers and extrude the fixed block, the fixed block is to the inside shrink of control block, make the fixed block extrude the spring, therefore when fixed block corresponds with the fixed slot, under the elasticity effect of spring, the fixed block inserts the inside of fixed slot, simultaneously when the condition such as electric spark appears in last pincers and electrode, short circuit, external people can promote the control block once more this moment, the fixed slot extrudees the fixed block, and then make the fixed block shrink into the inside of control block, and then the fixed block is not restricting the removal of control block, consequently, make the control block remove the control block and make the movable plate remove even electric block follow even the inside of electric slot, and then make the electric current not pass through, realize the purpose of outage, avoid simultaneously because of going up pincers and lower pincers produce electric spark or short circuit etc. when the condition, the staff can realize the purpose of outage more rapidly, protect the storage battery.

(2) This take electric pincers fixing device, extrude upper tong and lower tong, and then because the setting of rolling disc and spliced pole for upper tong and lower tong rotate, consequently make upper tong and lower tong extrude torsion spring, upper tong and lower tong drive the grip block on its surface and rotate simultaneously, when unclamping the extrusion of upper tong and lower tong, make under torsion spring's effect, upper tong and lower tong reset, consequently make the grip block carry out the centre gripping to the electrode, the staff of having been convenient for take electric operation.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view of a fixing device for a pair of electric pliers according to the present utility model;

FIG. 2 is a schematic view of the internal structure of the upper clamp of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic diagram of the internal structure of the control block of the present utility model.

Reference numerals: 1. an upper clamp; 2. a lower clamp; 3. a clamping plate; 4. a rotating disc; 5. a connecting column; 6. a torsion spring; 7. an electric wire; 8. a control block; 9. a fixing groove; 10. a connecting plate; 11. a fixed block; 12. a power connection groove; 13. a moving plate; 14. a power connection block; 15. a moving rod; 16. a moving groove; 17. and (3) a spring.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a take electric pincers fixing device, includes pincers 1 and pincers 2 down, and the inner structure of going up pincers 1 and pincers 2 down is the same, goes up and is provided with rolling disc 4 between pincers 1 and pincers 2 down, and rolling disc 4 is provided with two, and one side fixedly connected with spliced pole 5 that two rolling discs 4 are relative, and the surface of spliced pole 5 is provided with torsion spring 6, and torsion spring 6's two torsion arms respectively with last pincers 1 and pincers 2 fixed connection down, go up pincers 1 and pincers 2's inside is provided with control mechanism down.

The opposite side of the upper clamp 1 and the lower clamp 2 is provided with a clamping plate 3, and one end of the clamping plate 3 is provided with a saw tooth shape.

To last pincers 1 and 2 extrusions down, and then because the setting of rolling disc 4 and spliced pole 5 for go up pincers 1 and 2 and rotate down, consequently make go up pincers 1 and 2 and extrude torsion spring 6 down, go up pincers 1 and 2 and drive the grip block 3 of its surface and rotate down simultaneously, when unclamping the extrusion to going up pincers 1 and 2 down, make under torsion spring 6's effect that go up pincers 1 and 2 reset down, consequently make grip block 3 carry out the centre gripping to the electrode, the staff of being convenient for carries out the operation of taking.

Through setting up clamping plate 3 one end to the cockscomb structure, avoid when carrying out the centre gripping to the electrode, because the too smooth condition clamping plate 3 of electrode surface can not be fixed the condition to it.

The control mechanism comprises a control block 8, the control block 8 is in sliding connection with the surface of the upper clamp 1, and the surface of the control block 8 is provided with serrated anti-skidding patterns.

When the worker uses the control block 8, the control block 8 is not pushed by the operator due to the misoperation under the conditions of hand perspiration and the like.

One end of grip block 3 has been seted up and has been linked the electric chute 12, one side fixedly connected with movable plate 13 of control block 8, one side of movable plate 13 is provided with and links electric block 14, and link electric chute 12 and even electric block 14 assorted, the one end fixedly connected with electric wire 7 of going up pincers 1, the inside fixedly connected with connecting plate 10 of going up pincers 1, the one end and the electric wire 7 electric connection of connecting plate 10, movable groove 16 has been seted up on the surface of connecting plate 10, the inner wall sliding connection of movable groove 16 has movable rod 15, the one end and the movable plate 13 fixed connection of movable rod 15 keeping away from movable groove 16, the inside fixedly connected with spring 17 of control block 8, the inside sliding connection of control block 8 has fixed block 11, and fixed block 11 sets up to triangle-shaped, the one end and the fixed block 11 fixed connection of control block 8 are kept away from to spring 17. The surface of the upper clamp 1 is provided with a fixed groove 9, the fixed groove 9 is also triangular, and the fixed groove 9 is matched with the shape of the fixed block 11;

the connection plate 10, the moving plate 13, the connection block 14 and the moving rod 15 are made of metal, have a conductive function, and the control block 8 is made of insulating material.

When pushing the control block 8, the control block 8 drives the moving plate 13 to move, and the moving plate 13 drives the power connection block 14 to move, so that the power connection block 14 is inserted into the power connection groove 12, and meanwhile, the moving plate 13 drives the moving rod 15 to slide, so that current enters the electric wire 7 through the clamping plate 3, the power connection block 14, the moving plate 13, the moving rod 15 and the connecting plate 10.

Meanwhile, when the control block 8 moves, the upper clamp 1 extrudes the fixed block 11, the fixed block 11 contracts towards the inside of the control block 8, so that the fixed block 11 extrudes the spring 17, when the fixed block 11 corresponds to the fixed groove 9, the fixed block 11 is inserted into the fixed groove 9 under the action of the elastic force of the spring 17, meanwhile, when the upper clamp 1 and an electrode have the electric spark, short circuit and other conditions, outside people can push the control block 8 again, the fixed groove 9 extrudes the fixed block 11, the fixed block 11 is further contracted into the inside of the control block 8, the fixed block 11 is further not limiting the movement of the control block 8, the control block 8 moves, the movable plate 13 moves, the connecting block 14 moves out of the connecting groove 12, current is further not passing, the purpose of power failure is achieved, meanwhile, when the upper clamp 1 and the lower clamp 2 generate the electric spark, the short circuit and other conditions are avoided, workers can achieve the purpose of power failure more rapidly, and the storage battery is protected.

Working principle: when the control block 8 is pushed, the control block 8 drives the moving plate 13 to move, the moving plate 13 drives the connecting block 14 to move, so that the connecting block 14 is inserted into the connecting groove 12, meanwhile, the moving plate 13 drives the moving rod 15 to slide, so that current enters into the electric wire 7 through the clamping plate 3, the connecting block 14, the moving plate 13, the moving rod 15 and the connecting plate 10, meanwhile, when the control block 8 moves, the upper clamp 1 presses the fixed block 11, the fixed block 11 contracts towards the inside of the control block 8, so that the fixed block 11 presses the spring 17, so that when the fixed block 11 corresponds to the fixed groove 9, under the elastic force of the spring 17, the fixed block 11 is inserted into the inside of the fixed groove 9, and meanwhile, when the upper clamp 1 and an electrode have the electric spark, a short circuit and the like, people can push the control block 8 again, the fixed groove 9 presses the fixed block 11, so that the fixed block 11 contracts into the inside of the control block 8, and the movement of the control block 8 is not limited, so that the control block 8 moves, and the moving block 13 moves the moving block 13 out of the connecting block 12 from the inside of the connecting groove 12.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (8)

1. The utility model provides a take electric pincers fixing device, includes pincers (1) and lower pincers (2), its characterized in that: the inner structure of the upper clamp (1) is the same as that of the lower clamp (2), a rotating disc (4) is arranged between the upper clamp (1) and the lower clamp (2), two rotating discs (4) are arranged, one side, opposite to the two rotating discs (4), of each rotating disc is fixedly connected with a connecting column (5), the surfaces of the connecting columns (5) are provided with torsion springs (6), two torsion arms of the torsion springs (6) are fixedly connected with the upper clamp (1) and the lower clamp (2) respectively, and a control mechanism is arranged inside the upper clamp (1) and the lower clamp (2).

2. The electric clamp fixing device according to claim 1, wherein: the clamping plate (3) is arranged on one side, opposite to the upper clamp (1) and the lower clamp (2), of the clamping plate (3), and one end of the clamping plate (3) is in a zigzag shape.

3. The electric clamp fixing device according to claim 2, wherein: the control mechanism comprises a control block (8), the control block (8) is in sliding connection with the surface of the upper clamp (1), a spring (17) is fixedly connected to the inside of the control block (8), a fixed block (11) is fixedly connected to the inside of the control block (8) in a sliding manner, the fixed block (11) is arranged into a triangle, and one end, far away from the control block (8), of the spring (17) is fixedly connected with the fixed block (11).

4. A snap clamp securing device according to claim 3, wherein: one end of the clamping plate (3) is provided with a power connection groove (12), one side of the control block (8) is fixedly connected with a movable plate (13), one side of the movable plate (13) is provided with a power connection block (14), and the power connection groove (12) is matched with the power connection block (14).

5. The electric clamp fixing device according to claim 4, wherein: one end fixedly connected with electric wire (7) of going up pincers (1), the inside fixedly connected with connecting plate (10) of going up pincers (1), the one end and the electric wire (7) electric connection of connecting plate (10).

6. The electric clamp fixing device according to claim 5, wherein: the surface of connecting plate (10) has seted up removal groove (16), and the inner wall sliding connection of removal groove (16) has movable rod (15), and the one end and the movable plate (13) fixed connection of removal groove (16) are kept away from to movable rod (15).

7. A snap clamp securing device according to claim 3, wherein: the surface of the control block (8) is provided with serrated anti-skid patterns.

8. A snap clamp securing device according to claim 3, wherein: the surface of the upper clamp (1) is provided with a fixing groove (9), the fixing groove (9) is also triangular, and the fixing groove (9) is matched with the fixing block (11) in shape.