CN210024202U

CN210024202U - Welding wire lengthening device

Info

Publication number: CN210024202U
Application number: CN201920519217.1U
Authority: CN
Inventors: 田薛冬; 丁婧婧
Original assignee: Yangzhou Asahi Base Scaffolding Co Ltd
Current assignee: Yangzhou Asahi Base Scaffolding Co Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-02-07
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses a welding wire lengthening device, belonging to the technical field of welding wire auxiliary equipment, comprising a cylinder body and a clamping part at one end of the cylinder body; the clamping part is of a circular truncated cone structure, an axial through hole is formed in the clamping part, a plurality of long grooves are formed in the side wall of the clamping part and are arranged along the direction of a bus of the circular truncated cone structure, the plurality of long grooves are circumferentially arranged, and the length of each long groove is smaller than that of the bus of the clamping part; an axial blind hole is formed in the front end portion of the column body, and the axial blind hole is communicated with the axial through hole of the clamping portion and is coaxially arranged. The utility model discloses the structure is succinct, and design benefit can press from both sides tight short welding wire steadily for short welding wire can obtain make full use of, has improved the utilization ratio of welding wire, has avoided the waste of welding wire.

Description

Welding wire lengthening device

Technical Field

The utility model relates to a welding wire extension belongs to welding wire auxiliary assembly technical field.

Background

Welding is a production process commonly used in workpiece connection at present, most welding processes need to use a welding wire, the welding wire and the workpiece need to be melted during welding, then pressure is applied, and the workpiece can form permanent connection after cooling. When the existing welding wire is used to a certain length, the welding wire is directly discarded due to the short length and inconvenience in use, and the waste of the welding wire is caused in the long-term past.

Therefore, there is a need for a device that avoids waste of welding wire.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a welding wire extension ware, the structure is succinct, and design benefit can press from both sides tight short welding wire steadily for short welding wire can obtain make full use of, has improved the utilization ratio of welding wire, has avoided the waste of welding wire.

The utility model aims at realizing the following technical proposal, a welding wire lengthening device comprises a cylinder body and a clamping part at one end of the cylinder body;

the clamping part is of a circular truncated cone structure, an axial through hole is formed in the clamping part, a plurality of long grooves are formed in the side wall of the clamping part and are arranged along the direction of a bus of the circular truncated cone structure, the plurality of long grooves are circumferentially arranged, and the length of each long groove is smaller than that of the bus of the clamping part;

an axial blind hole is formed in the front end of the column body, and the axial blind hole of the column body is communicated with the axial through hole of the clamping part and is coaxially arranged.

Preferably, the number of the long grooves is four, and an included angle between adjacent long grooves is 90 degrees.

Preferably, the whole length of the welding wire lengthening device is 99.5mm, and the outer diameter of the shell is 6 mm.

Preferably, the included angle between the extension line of the bus of the clamping part and the mandrel in the clamping part is 15 degrees.

Preferably, the rear end of the cylinder is chamfered.

Preferably, the height of the long groove is 5 mm.

Preferably, the column body and the clamping part are of an integral structure.

Preferably, the sum of the lengths of the axial through hole of the clamping part and the axial blind hole of the column body is 15 mm.

Preferably, the axial through hole of the clamping part and the axial blind hole of the column body have the same inner diameter.

Preferably, the length of the axial through hole of the clamping part is smaller than that of the axial blind hole of the column body.

Compared with the prior art, the utility model discloses following beneficial effect has:

firstly, the axial blind hole of the cylinder is processed in the front end of the cylinder, so that the welding wire passes through the clamping part and is installed in the axial hole of the cylinder, and the welding wire is conveniently and integrally fixed;

secondly, the utility model designs the clamping part into a round platform structure, the clamping part of the round platform structure is divided into four clamping claws through four long grooves, and the welding wires are firmly clamped through four directions, namely front, back, left and right, so that the welding wire is firm and stable;

third, through the utility model discloses the short welding wire of centre gripping for the short welding wire that originally abandoned can obtain abundant utilization, has greatly avoided the waste of welding wire.

Drawings

FIG. 1 is a schematic structural view of the welding wire extender of the present invention;

FIG. 2 is an enlarged view of the clamping portion I of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a perspective view of the clamping portion of the welding wire extender of the present invention;

FIG. 5 is a view showing a state of use of the welding wire extender of the present invention.

Detailed Description

As shown in figures 1-5, a welding wire lengthening device comprises a column body 1 and a clamping part 2 at one end of the column body 1.

The clamping part 2 is of a circular truncated cone structure, an axial through hole 21 is formed in the clamping part 2, a plurality of long grooves 22 are formed in the side wall of the clamping part 2, and the long grooves 22 are arranged in the direction of a generatrix of the circular truncated cone structure. A plurality of slots 22 are circumferentially disposed therebetween. The length of the long groove 22 is smaller than the generatrix length of the clamping part 2.

The number of the elongated slots 22 is four, and the included angle between adjacent elongated slots 22 is 90 °. The height of the long groove 22 is 5 mm.

An axial blind hole 11 is arranged in the front end part of the column body 1, and the axial blind hole 11 is communicated with the axial through hole 21 of the clamping part and is coaxially arranged. The axial blind hole 11 of the cylinder 1 and the axial through hole 21 of the clamping part 2 have the same inner diameter. The length of the axial through hole 21 of the clamping part 2 is less than that of the axial blind hole 11 of the column body 1. The sum of the lengths of the clamping part axial through hole 21 and the column body axial blind hole 11 is 15 mm.

The whole length of the welding wire lengthening device is 99.5mm, and the outer diameter of the shell 1 is 6 mm. The included angle between the extension line of the generatrix of the clamping part 2 and the central axis of the clamping part 2 is 15 degrees.

The rear end of the column body 1 is chamfered.

The column body 1 and the clamping part 2 are of an integral structure.

The utility model discloses welding wire extension's application method: the welding wire 3 penetrates through the clamping part 2 and is inserted into the axial blind hole 11 of the column body 1, and the welding wire 3 is firmly clamped in four directions, namely front, back, left and right directions through the clamping part, so that the subsequent welding work is facilitated.

The utility model discloses an at the inside processing cylinder axial blind hole of cylinder front end for the welding wire passes the clamping part and installs in the axial hole of cylinder, the monolithic stationary of the welding wire of being convenient for.

The utility model discloses be the round platform structure with the clamping part design, four gripper jaws are cut apart into through four elongated slots to round platform structure clamping part, through four directions all around firmly press from both sides tight welding wire, firm stability.

The utility model discloses a centre gripping short welding wire for the short welding wire that abandons originally can obtain abundant utilization, has greatly avoided the waste of welding wire.

Claims

1. A welding wire lengthener is characterized by comprising a cylinder (1) and a clamping part (2) at one end of the cylinder (1); the clamping part (2) is of a circular truncated cone structure, an axial through hole (21) is formed in the clamping part (2), a plurality of long grooves (22) are formed in the side wall of the clamping part (2), the long grooves (22) are arranged along the direction of a bus of the circular truncated cone structure, the plurality of long grooves (22) are circumferentially arranged, and the length of each long groove (22) is smaller than the length of the bus of the clamping part (2);

the axial blind hole (11) is arranged in the front end part of the cylinder body (1), and the axial blind hole (11) of the cylinder body (1) is communicated with the axial through hole (21) of the clamping part and is coaxially arranged.

2. A welding wire extender as claimed in claim 1, wherein the number of slots (22) is four and the angle between adjacent slots (22) is 90 °.

3. A welding wire extender according to claim 1, wherein the angle between the extension of the generatrix of the clamping portion (2) and the central axis of the clamping portion (2) is 15 °.

4. The welding wire extender of claim 1, wherein the overall length of the welding wire extender is 99.5mm and the outer diameter of the cylinder (1) is 6 mm.

5. A welding wire extender as claimed in claim 1, wherein the rear end of the cylinder (1) is chamfered.

6. A wire extender in accordance with claim 1, wherein the height of the elongated slot (22) is 5 mm.

7. A welding wire extender as claimed in claim 1, wherein the cylinder (1) and the clamping portion (2) are of unitary construction.

8. A welding wire extender as claimed in claim 1, wherein the axial through bore (21) has the same internal diameter as the axial blind bore (11).

9. A welding wire extender as claimed in claim 1 or 8, in which the length of the axial blind hole (11) of the cylinder (1) is greater than the length of the axial through hole (21) of the clamping part (2).

10. A welding wire extender as claimed in claim 1, in which the sum of the lengths of the axial blind hole (11) of the cylinder (1) and the axial through hole (21) of the clamping portion (2) is 15 mm.