CN220112531U

CN220112531U - Clamping device for electric welding machine

Info

Publication number: CN220112531U
Application number: CN202223417332.9U
Authority: CN
Inventors: 高增亮
Original assignee: Jinan Heyuan Sculpture Art Co ltd
Current assignee: Harbin Xinji Power Station Equipment Manufacturing Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-12-01
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to a clamping device for an electric welding machine, which comprises a handle, wherein one end of the handle is fixedly connected with a connecting block, one side of the connecting block is provided with a clamping seat, an upper clamping plate is connected in an embedded manner in the clamping seat, a lower clamping plate is arranged below the upper clamping plate, one end of the upper clamping plate is provided with a threaded seat in the clamping seat, a screw rod is arranged in the threaded seat, a turbine is connected above the screw rod, one side of the turbine is meshed with a worm, and one end of the worm is fixedly connected with the output end of a driving motor. According to the utility model, the rotatable rotating disc is arranged, and the rotating disc can drive the wires to rotate outside the fixed disc, so that the positions of the rotating disc and the wires are kept unchanged when the clamping device rotates, further, the phenomenon that the connection part of the wires and the clamping device is distorted or broken is prevented, and when the upper clamping plate and the lower clamping plate clamp plates, the upper clamping plate can automatically move downwards through the driving motor, so that a worker can clamp welding materials more conveniently and easily.

Description

Clamping device for electric welding machine

Technical Field

The utility model relates to a clamping device for an electric welding machine, and belongs to the technical field of electric welding machines.

Background

The electric welder uses high-temperature arc generated by the instant short circuit of the positive and negative poles to melt the solder and the welded material on the welding rod, so as to combine the contacted materials. The electric welding machine can be generally divided into two types according to the types of output power sources, namely an alternating current power source and a direct current power source. The principle of inductance is utilized, the inductance can generate huge voltage change when being switched on and off, and the welding flux on the welding electrode is melted by utilizing high-voltage arc generated by the instant short circuit of the positive electrode and the negative electrode, so that the purpose of atomic combination is achieved.

When the clamping device used for the electric welding machine in the prior art is used, as the connecting wire is fixed on the clamping device, the clamping device can drive the connecting wire to twist when the clamping device rotates in the use process, so that the connecting wire is twisted or even broken on the clamping device, meanwhile, the clamping device needs to manually operate the clamping device to clamp the welding material when clamping the welding material, and because the welding material needs to be high in pressure when being clamped, a spring used by the clamping device has high elasticity, and is very laborious when manually opening the closed clamping device.

Disclosure of Invention

The utility model aims to provide a clamping device for an electric welding machine, and the clamping device is provided with a rotatable rotating disc, and the rotating disc can drive a wire to rotate outside a fixed disc, so that the positions of the rotating disc and the wire are kept unchanged when the clamping device rotates, further, the phenomenon that the joint of the wire and the clamping device is distorted or broken is prevented, and an upper clamping plate and a lower clamping plate can automatically move downwards under the driving of a driving motor when the plates are clamped, so that a worker can more conveniently and quickly clamp welding materials, and the labor is saved, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a clamping device for electric welding, includes the handle, handle one end fixedly connected with connecting block, connecting block one side is equipped with the cassette, the inside embedding of cassette is connected with the punch holder, the punch holder below is equipped with the lower plate, punch holder one end is located the inside screw thread seat that is equipped with of cassette, the inside screw rod that is equipped with of screw thread seat, the screw rod top is connected with the turbine, turbine one side and worm meshing, worm one end and driving motor output fixed connection, the inside metal connecting rod that is equipped with of handle, metal connecting rod one end fixedly connected with fixed disk, the fixed disk outside is equipped with the rolling disc, the rolling disc outside is equipped with the cassette, rolling disc center one side fixedly connected with wire.

Further, the copper plate is fixedly connected to the lower portion of the upper clamping plate, the positioning plate is arranged above the lower clamping plate below the copper plate, and a plurality of grooves are formed in the positioning plate.

Further, the upper clamping plate is provided with a sliding block at the outer part, the clamping seat is internally provided with a sliding groove for accommodating the sliding block to pass through, and the upper clamping plate is in sliding connection with the sliding block in the clamping seat.

Further, the two ends of the screw are embedded into the clamping seat, the screw is rotationally connected in the clamping seat, one end of the worm is embedded into the clamping seat, and the worm is rotationally connected in the clamping seat.

Further, the metal connecting rod is connected with a connecting wire, the connecting wire is respectively connected with the threaded seat and the lower clamping plate, and the metal connecting rod is fixedly connected with the handle and the inside of the clamping seat.

Further, the fixed disk and the rotating disk are both made of metal materials, a plurality of first steel balls are arranged on one circle of the edge of the fixed disk, the first steel balls are in contact with the rotating disk, the rotating disk is in rotary connection with the outer part of the fixed disk, a plurality of second steel balls are arranged on one circle of the edge of the rotating disk, the rotating disk is in rotary connection with the inner part of the clamping seat, and the conducting wire is in rotary connection with the inner part of the clamping seat.

The beneficial effects of the utility model are as follows:

1. through setting up rolling disc and fixed disk in the cassette inside, the wire is connected on the rolling disc, and when the handle rotated, rolling disc and wire can rotate on the fixed disk to can make the position and the angle of rolling disc and wire keep unchangeable, be equipped with steel ball first, steel ball second on fixed disk and the rolling disc respectively, when steel ball first can reduce the frictional force when fixed disk and rolling disc are connected, steel ball second can reduce the frictional force of rolling disc in the cassette, thereby can make the rolling disc more nimble when rotating, and then can effectively reduce the phenomenon that the wire takes place distortion or fracture on clamping device.

2. Through set up driving motor, turbine and worm inside the holder, when driving motor operates, driving motor can drive the worm and rotate, can drive the turbine and rotate when the worm rotates to can make the turbine drive the screw rod and rotate at the screw thread seat, can drive the lower plate and move down simultaneously when the screw thread seat moves down under the drive of screw rod, thereby can press from both sides the welding material clamp and fix, make the workman more laborsaving, convenient when the centre gripping welding material.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

FIG. 1 is a front view of a clamping device for an electric welding machine according to the present utility model;

FIG. 2 is a cross-sectional view of a clamping device for an electric welding machine according to the present utility model;

FIG. 3 is an enlarged view of the area A of a clamping device for an electric welding machine according to the present utility model;

FIG. 4 is an enlarged view of a region B of a clamping device for an electric welding machine according to the present utility model;

reference numerals in the drawings: 1. a handle; 2. a connecting block; 3. a clamping seat; 4. an upper clamping plate; 5. a lower clamping plate; 6. a screw seat; 7. a screw; 8. a turbine; 9. a worm; 10. a driving motor; 11. a metal connecting rod; 12. a fixed plate; 13. a rotating disc; 14. a clamping seat; 15. a wire; 16. copper plate; 17. a positioning plate; 18. a slide block; 19. a connecting wire; 20. a first steel ball; 21. and a second steel ball.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Example 1: referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a clamping device for electric welding, includes handle 1, handle 1 one end fixedly connected with connecting block 2, connecting block 2 one side is equipped with holder 3, the inside embedding of holder 3 is connected with punch holder 4, punch holder 4 below is equipped with lower plate 5, punch holder 4 one end is located the inside screw thread seat 6 that is equipped with of holder 3, screw thread seat 6 inside is equipped with screw rod 7, screw rod 7 top is connected with turbine 8, turbine 8 one side and worm 9 meshing, worm 9 one end and driving motor 10 output fixed connection, handle 1 inside is equipped with metal connecting rod 11, metal connecting rod 11 one end fixedly connected with fixed disk 12, the outside rolling disc 13 that is equipped with of fixed disk 12, rolling disc 13 outside is equipped with cassette 14, rolling disc 13 center one side fixedly connected with wire 15.

Specifically, copper 16 is fixedly connected with below the upper plate 4, copper 16 below is located the lower plate 5 top is equipped with locating plate 17, a plurality of recesses have been seted up to locating plate 17 inside, the upper plate 4 is gone up the outside and is equipped with slider 18, the inside spout that holds slider 18 with upper plate 4 passed through that is equipped with of holder 3, upper plate 4 with slider 18 is in the inside sliding connection of holder 3, slider 18 can make upper plate 4 keep steadily when the downwardly moving, prevents that the angle of upper plate 4 from taking place the skew.

Specifically, the screw rod 7 both ends imbed in inside the holder 3, the screw rod 7 be in inside the rotation of holder 3 is connected, worm 9 one end imbed in inside the holder 3, worm 9 is in inside rotation of holder 3 is connected, be connected with connecting wire 19 on the metal connecting rod 11, connecting wire 19 respectively with screw thread seat 6 lower plate 5 is connected, metal connecting rod 11 be in handle 1 the inside fixed connection of cassette 14, can drive turbine 8 when worm 9 rotates and rotate to can drive screw rod 7 and rotate, conveniently use screw thread seat 6 to drive punch holder 4 and reciprocate.

Example 2: referring to fig. 2 and 4, the difference between the present embodiment and embodiment 1 is that: the fixed disk 12 with the rolling disk 13 is metal material, fixed disk 12 edge a week is equipped with a plurality of steel balls one 20, steel balls one 20 outside with rolling disk 13 conflict, rolling disk 13 is in fixed disk 12 outside rotates to be connected, rolling disk 13 edge a week is equipped with a plurality of steel balls two 21, rolling disk 13 is in the inside rotation of cassette 14 is connected, wire 15 is in the inside rotation of cassette 14 is connected, and rolling disk 13 can rotate outside fixed disk 12 to can prevent wire 15 from taking place distortion or cracked phenomenon on clamping device.

The working principle of the utility model is as follows: when the handle 1 is used, the rotating disc 13 and the lead 15 can rotate on the fixed disc 12, so that the positions and angles of the rotating disc 13 and the lead 15 can be kept unchanged, the fixed disc 12 and the rotating disc 13 are respectively provided with the first steel balls 20 and the second steel balls 21, when the first steel balls 20 can reduce the friction force when the fixed disc 12 is connected with the rotating disc 13, the second steel balls 21 can reduce the friction force of the rotating disc 13 in the clamping seat 14, so that the rotating disc 13 is more flexible in rotation, the driving motor 10 can be started when the welding materials are clamped, the driving motor 10 drives the worm 9 to rotate, the worm 9 can drive the turbine 8 to rotate when being rotated, so that the turbine 8 can drive the screw rod 7 to rotate on the thread seat 6, and when the thread seat 6 is driven by the screw rod 7 to move downwards, the lower clamping plate 5 can be driven to move downwards simultaneously, so that the welding materials can be clamped and fixed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Clamping device for electric welding machine, including handle (1), its characterized in that: handle (1) one end fixedly connected with connecting block (2), connecting block (2) one side is equipped with cassette (3), inside embedding of cassette (3) is connected with punch holder (4), punch holder (4) below is equipped with punch holder (5), punch holder (4) one end is located inside screw seat (6) that is equipped with of cassette (3), screw seat (6) inside is equipped with screw rod (7), screw rod (7) top is connected with turbine (8), turbine (8) one side and worm (9) meshing, worm (9) one end and driving motor (10) output fixed connection, handle (1) inside is equipped with metal connecting rod (11), metal connecting rod (11) one end fixedly connected with fixed disk (12), fixed disk (12) outside is equipped with rolling disc (13), rolling disc (13) outside is equipped with cassette (14), rolling disc (13) center one side fixedly connected with wire (15).

2. The clamping device for an electric welding machine as recited in claim 1, wherein: the copper plate (16) is fixedly connected to the lower portion of the upper clamping plate (4), the lower portion of the copper plate (16) is located above the lower clamping plate (5) and provided with a locating plate (17), and a plurality of grooves are formed in the locating plate (17).

3. The clamping device for an electric welding machine as recited in claim 1, wherein: the upper clamping plate (4) is provided with a sliding block (18) at the outer part, the inside of the clamping seat (3) is provided with a sliding groove for accommodating the sliding block (18) to pass through with the upper clamping plate (4), and the upper clamping plate (4) is in sliding connection with the sliding block (18) inside the clamping seat (3).

4. The clamping device for an electric welding machine as recited in claim 1, wherein: the screw rod (7) both ends imbed in inside cassette (3), screw rod (7) are in inside the rotation of cassette (3) is connected, worm (9) one end imbed in inside cassette (3), worm (9) are in inside rotation of cassette (3) is connected.

5. The clamping device for an electric welding machine as recited in claim 1, wherein: the connecting wire (19) is connected to the metal connecting rod (11), the connecting wire (19) is respectively connected with the threaded seat (6) and the lower clamping plate (5), and the metal connecting rod (11) is fixedly connected with the handle (1) and the clamping seat (14) inside.

6. The clamping device for an electric welding machine as recited in claim 1, wherein: the fixed disk (12) with the rotating disk (13) are metal materials, a plurality of first steel balls (20) are arranged on the periphery of the edge of the fixed disk (12), the first steel balls (20) are in interference with the rotating disk (13), the rotating disk (13) is connected with the outside of the fixed disk (12) in a rotating mode, a plurality of second steel balls (21) are arranged on the periphery of the edge of the rotating disk (13), the rotating disk (13) is connected with the inside of the clamping seat (14) in a rotating mode, and the conducting wires (15) are connected with the inside of the clamping seat (14) in a rotating mode.