CN217703283U

CN217703283U - Electrode holders convenient for changing holder nose

Info

Publication number: CN217703283U
Application number: CN202222106264.8U
Authority: CN
Inventors: 杨庆宗; 俞继超; 徐建
Original assignee: Zhejiang Shiwei Electrical Technology Co ltd
Current assignee: Zhejiang Shiwei Electrical Technology Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-11-01
Anticipated expiration: 2032-08-11

Abstract

The utility model relates to an electric welding pliers convenient to change pincers mouth, include: the front end of the handle is provided with a connector, the connecting ring is sleeved on the connector, and the connecting ring can circumferentially rotate relative to the connector and is axially fixed; the rear end of pincers mouth subassembly is provided with the adapter sleeve, the connector cooperation is in the adapter sleeve, just the connector with circumference is fixed between the adapter sleeve, the go-between with adapter sleeve threaded connection. After adopting such scheme, can conveniently change pincers mouth subassembly.

Description

Electrode holders convenient to change pincers mouth

Technical Field

The utility model relates to a welding pliers convenient to change pincers mouth.

Background

The electrode holder is a tool for holding an electrode and conducting welding current during welding. The electrode holders mainly comprise a holder mouth assembly and a handle, wherein the holder mouth assembly is fixed at the front end of the handle. Because the forceps mouth component belongs to a quick-wear part, the forceps mouth component needs to be replaced after long-time use, and in the prior art, the connection structure between the forceps mouth component and the handle is complex and inconvenient to detach.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an electrode holders convenient to change pincers mouth, can conveniently change pincers mouth subassembly.

In order to solve the technical problem, the utility model provides a technical scheme as follows:

an electric welding pliers convenient for changing pliers mouth, comprising: the clamp comprises a handle, a clamp mouth assembly and a connecting ring, wherein the front end of the handle is provided with a connector, the connecting ring is sleeved on the connector, and the connecting ring can circumferentially rotate relative to the connector and is axially fixed; the rear end of pincers mouth subassembly is provided with the adapter sleeve, the connector cooperation is in the adapter sleeve, just the connector with circumference is fixed between the adapter sleeve, the go-between with adapter sleeve threaded connection.

Preferably, the following components: a clamping groove is formed in the inner wall of the connecting sleeve, a protrusion is arranged at the front end of the connecting head, and the protrusion is matched in the clamping groove; the diameter of connector is less than the diameter of handle, the rear end of connector is provided with spacing arch, the inner wall of go-between is provided with keeps off the ring, keep off the ring and be located spacing arch with between the handle.

Preferably, the following components: the clamp mouth assembly comprises an upper clamp mouth, a lower clamp mouth and an elastic piece, the middle part of the upper clamp mouth is rotatably connected with the middle part of the lower clamp mouth, and a handle is arranged at the rear end of the upper clamp mouth and is positioned on one side of the handle; the connector is installed the rear end of lower tong mouth, the one end of elastic component is fixed on the connector, the other end of elastic component is fixed on the handle.

Preferably, the following components: the surface of go-between is provided with the non-slip raised, the non-slip raised is provided with a plurality ofly, and is a plurality of the non-slip raised is along the circumference interval arrangement of go-between.

Preferably, the following components: the handle is provided with a display screen and a button, and the display screen, the button and the controller are electrically connected.

Preferably: still include the radiation shield sleeve, the radiation shield sleeve cover is established on the handle, be provided with the louvre on the handle, the louvre with the radiation shield sleeve interval sets up.

The utility model has the advantages that: when the plier nozzle assembly needs to be replaced, the connecting ring is rotated to separate the connecting ring from the connecting sleeve, then the connector is pulled out of the connecting sleeve, then the connector is inserted into the connecting sleeve in a new plier nozzle assembly, then the connecting ring is in threaded connection with the connecting sleeve, and the connector and the connecting sleeve are fixed in the circumferential direction and are axially fixed through threaded connection, so that the plier nozzle assembly and the handle are completely fixed, and therefore, the replacement of the plier nozzle assembly can be conveniently completed.

Drawings

The invention will be further explained with reference to the drawings and the detailed description below:

fig. 1 is a schematic structural view of the electric welding pliers with the pliers mouth convenient to replace according to the present invention;

FIG. 2 is a schematic view of a connection ring structure in an embodiment;

FIG. 3 is an exploded view of the electric welding pliers with the easily replaceable jaws according to the present invention;

FIG. 4 is a schematic view showing the structure of a handle in the embodiment;

FIG. 5 is a schematic structural view of a lower plier mouth in the embodiment;

FIG. 6 is a schematic structural view of a nipper assembly in an embodiment;

fig. 7 is a schematic structural view of the lower nipper and the elastic member in the embodiment.

Wherein:

1. a handle; 11. a connector; 111. a protrusion; 112. a limiting bulge; 12. a display screen; 13. a button; 14. heat dissipation holes;

2. a connecting ring; 21. a baffle ring; 22. anti-skid projections;

3. connecting sleeves; 31. a card slot;

4. an upper plier mouth; 41. handle bar

5. A lower plier mouth;

6. an elastic member;

7. a heat insulation sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the positional and orientational relationships indicated as "upper", "lower", "left", "right", "front", "rear", "vertical", "bottom", "inner", "outer", etc. are based on the positional and orientational relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in figures 1-7 of the drawings,

an electrode holder facilitating replacement of a holder nose, comprising: the clamp comprises a handle 1, a clamp mouth assembly and a connecting ring 2, wherein the front end of the handle 1 is provided with a connector 11, the connecting ring 2 is sleeved on the connector 11, and the connecting ring 2 can circumferentially rotate relative to the connector 11 and is axially fixed; the rear end of the clamp mouth component is provided with a connecting sleeve 3, the connector 11 is matched in the connecting sleeve 3, the connector 11 and the connecting sleeve 3 are circumferentially fixed, and the connecting ring 2 is in threaded connection with the connecting sleeve 3.

Therefore, when the forceps nozzle assembly needs to be replaced, the connecting ring 2 only needs to be rotated to separate the connecting ring 2 from the connecting sleeve 3, the connector 11 is pulled out of the connecting sleeve 3, the connector 11 is inserted into the connecting sleeve 3 in a new forceps nozzle assembly, the connecting ring 2 is in threaded connection with the connecting sleeve 3, the connector 11 and the connecting sleeve 3 are circumferentially fixed, and the threaded connection ensures that the connector 11 and the connecting sleeve 3 are axially fixed, so that the forceps nozzle assembly and the handle 1 are completely fixed, and therefore, the forceps nozzle assembly can be conveniently replaced.

In addition, a clamping groove 31 is formed in the inner wall of the connecting sleeve 3, a protrusion 111 is arranged at the front end of the connecting head 11, and the protrusion 111 is matched in the clamping groove 31; the diameter of the connector 11 is smaller than that of the handle 1, the rear end of the connector 11 is provided with a limiting protrusion 112, the inner wall of the connecting ring 2 is provided with a baffle ring 21, and the baffle ring 21 is positioned between the limiting protrusion 112 and the handle 1.

Therefore, the connecting sleeve 3 and the connecting head 11 cannot rotate, and circumferential fixation is completed.

In addition, the forceps mouth assembly comprises an upper forceps mouth 4, a lower forceps mouth 5 and an elastic piece 6, the middle part of the upper forceps mouth 4 is rotatably connected with the middle part of the lower forceps mouth 5, a handle 41 is arranged at the rear end of the upper forceps mouth 4, and the handle 41 is positioned on one side of the handle 1; the connector 11 is arranged at the rear end of the lower jaw 5, one end of the elastic element 6 is fixed on the connector 11, and the other end of the elastic element 6 is fixed on the handle 41.

Thus, in use, the handle 1 is pressed to rotate the upper jaw 4, and then the welding rod is placed between the upper jaw 4 and the lower jaw 5, and the upper jaw 4 is restored to its original position by the elastic member 6, so that the welding rod is clamped between the upper jaw 4 and the lower jaw 5.

In addition, the surface of the connection ring 2 is provided with a plurality of non-slip projections 22, and the non-slip projections 22 are arranged at intervals along the circumferential direction of the connection ring 2.

In this way, the friction between the hand and the connection ring 2 can be increased, thereby better rotating the connection ring 2.

In addition, the electric hand-held device also comprises a controller, wherein the controller is arranged in the handle 1, a display screen 12 and a button 13 are arranged on the handle, and the display screen 12, the button 13 and the controller are electrically connected.

In this way, the function of the electrode holders can be switched more easily by applying a signal to the controller by operating the button 13 and displaying the signal on the display 12.

In addition, still include radiation shield 7, the radiation shield 7 cover is established on handle 1, is provided with louvre 14 on the handle 1, and louvre 14 and radiation shield 7 interval set up. Specifically, the heat insulating sleeve 7 is provided at the front of the handle 1, and the heat radiating holes 14 are provided at the rear of the handle.

Thus, the heat generated in the handle 1 can be dissipated through the heat dissipating holes 14, and the heat insulating sleeve 7 can block a part of the heat, thereby preventing the user from being excessively hot when holding the handle 1.

In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electrode holders convenient to change pincers mouth which characterized in that includes: the clamp comprises a handle, a clamp mouth assembly and a connecting ring, wherein the front end of the handle is provided with a connector, the connecting ring is sleeved on the connector, and the connecting ring can circumferentially rotate relative to the connector and is axially fixed; the rear end of pincers mouth subassembly is provided with the adapter sleeve, the connector cooperation is in the adapter sleeve, just the connector with circumference is fixed between the adapter sleeve, the go-between with adapter sleeve threaded connection.

2. The electrode holder facilitating the replacement of the holder nose according to claim 1, wherein: a clamping groove is formed in the inner wall of the connecting sleeve, a protrusion is arranged at the front end of the connecting head, and the protrusion is matched in the clamping groove; the diameter of connector is less than the diameter of handle, the rear end of connector is provided with spacing arch, the inner wall of go-between is provided with the fender ring, keep off the ring and be located spacing arch with between the handle.

3. The electrode holder facilitating the replacement of the holder nose according to claim 1, wherein: the pliers mouth assembly comprises an upper pliers mouth, a lower pliers mouth and an elastic piece, the middle part of the upper pliers mouth is rotatably connected with the middle part of the lower pliers mouth, and the rear end of the upper pliers mouth is provided with a handle which is positioned on one side of the handle; the connector is installed the rear end of lower pincers mouth, the one end of elastic component is fixed on the connector, the other end of elastic component is fixed on the handle.

4. The electrode holder facilitating the replacement of the holder nose according to claim 3, wherein: the surface of go-between is provided with the non-slip raised, the non-slip raised is provided with a plurality ofly, and is a plurality of the non-slip raised is along the circumference interval arrangement of go-between.

5. The electrode holder facilitating the replacement of the holder nose according to claim 1, wherein: the handle is provided with a display screen and a button, and the display screen, the button and the controller are electrically connected.

6. The electrode holder facilitating the replacement of the holder nose according to claim 1, wherein: still include the radiation shield sleeve, the radiation shield sleeve cover is established on the handle, be provided with the louvre on the handle, the louvre with the radiation shield sleeve interval sets up.