CN217316580U

CN217316580U - Hand-held welding head convenient to use

Info

Publication number: CN217316580U
Application number: CN202220164906.7U
Authority: CN
Inventors: 江新红; 黄文飞; 李仁聪
Original assignee: Changjiang Intelligent Technology Guangdong Co ltd
Current assignee: Changjiang Intelligent Technology Guangdong Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-08-30
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a hand-held welding head with convenient use process, which comprises a handle and a welding component; the handle comprises a first body and a second body which are assembled together, wherein a first fixing hole is formed in the first body, a second fixing hole matched with the first fixing hole is formed in the second body, and a fixing bolt sequentially penetrates through the second fixing hole and the first fixing hole and is locked. Through the main part clamp fixation in the installation cavity for the welding subassembly is convenient more to be changed, only need through unscrewing fixing bolt when using different soldered connections, then take welding subassembly out from the installation cavity and change can, need not all be equipped with a handle to each soldered connection, and it is also comparatively convenient to change the process, also can unscrew fixing bolt simultaneously in welding process, then rotate the soldered connection angle through rotatory main part, make it adapt to more use scenes, play better welding effect, thereby user's use experience has been promoted.

Description

Hand-held welding head convenient to use

Technical Field

The utility model belongs to the technical field of the welding equipment technique and specifically relates to indicate a convenient hand-held type soldered connection of use.

Background

Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure. The energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space. At present, some handheld welding devices are also available in the market, an operator holds the handheld welding device with one hand and holds a product with the other hand to perform butt welding on a workbench, and meanwhile, different welding gun types are provided for different welding modes.

Present hand-held type welder all need be equipped with corresponding handle to each different soldered connection, therefore welder use cost is great to current welder bonding tool angle is fixed, when welding to some special products, can't reach better welding effect through the angle of rotatory bonding tool, leads to welder's use limitation great, influences user's use and experiences, consequently, is necessary to make further improvement to current welder structure.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a convenient to use's hand-held type soldered connection, and it can effectively solve current welder use cost big, the unable regulation of bonding tool angle, use the limitation big and influence the problem that the user used and experienced.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hand-held welding head convenient for use comprises a handle and a welding assembly; the handle comprises a first body and a second body which are assembled together, wherein a first fixing hole is formed in the first body, a second fixing hole matched with the first fixing hole is formed in the second body, a fixing bolt sequentially penetrates through the second fixing hole and the first fixing hole and is locked, so that the first body and the second body are fixedly installed together, an installation cavity is formed in the periphery of the upper ends of the first body and the second body, and the lower ends of the first body and the second body are spliced to form a holding part; the welding assembly comprises a main body part and a welding head, wherein the main body part is clamped and fixed in the mounting cavity, and the welding head is mounted on the main body part and extends forwards out of the mounting cavity.

As a preferred scheme, first body and second body are vertical extension ground setting, the installation cavity is horizontal extension ground setting.

Preferably, the number of the first fixing holes is 4, and the number of the corresponding second fixing holes and fixing bolts is also 4.

As a preferable scheme, the lower ends of the first body and the second body are formed to have a containing cavity, the containing cavity is communicated with the mounting cavity, and the bottom of the containing cavity is provided with a mounting hole communicated with the outside.

As a preferred scheme, be provided with power cord, trachea and button on the handle, seted up the heat dissipation air flue on the welding head, this power cord stretches into in the holding chamber and with the main part conducting connection of welding subassembly through the mounting hole, this trachea stretches into in the holding chamber and with the heat dissipation air flue intercommunication in the welding head through the mounting hole, this button clamp is established between first body and second body.

As a preferred scheme, a hook is arranged on the handle, two rotating holes are symmetrically and concavely arranged on the first body and the second body, and two ends of the hook respectively extend into the two rotating holes and are arranged on the handle in a reciprocating manner around the rotating holes.

As a preferred scheme, an annular limiting groove is concavely arranged in the mounting cavity, a limiting foot matched with the limiting groove is arranged on the main body part, and the limiting foot extends into the limiting groove to limit.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

the handle comprises a first body and a second body which are assembled together, the first body is provided with a first fixing hole, the second body is provided with a second fixing hole matched with the first fixing hole, a fixing bolt sequentially passes through the second fixing hole and the first fixing hole and is locked, and a mounting cavity is formed by matching the upper end peripheries of the first body and the second body, the welding assembly comprises a main body part and a welding head, the main body part is clamped and fixed in the mounting cavity, so that the welding assembly is more convenient to replace, when different welding heads are used, the fixing bolt is unscrewed, the welding assembly is drawn out from the mounting cavity and replaced, a handle is not required to be arranged for each welding head, the processing cost is saved, the replacement process is more convenient, meanwhile, the fixing bolt can be unscrewed in the welding process, and then the angle of the welding head is rotated by rotating the main body part, the welding device is suitable for more use scenes, and has a better welding effect, so that the use experience of a user is improved.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a preferred embodiment of the present invention;

fig. 3 is an exploded view of the preferred embodiment of the present invention.

Description of the figures:

10. handle 101, first fixed orifices

102. Second fixing hole 103 and mounting cavity

104. Accommodating cavity 105 and mounting hole

106. Rotating hole 107 and annular limiting groove

11. A first body 12 and a second body

13. Fixing bolt 14, grip part

15. Power cord 16, trachea

17. Button 18 and hook

20. Welding assembly 201 and heat dissipation air channel

21. Main body part 211 and limit leg

22. And (5) welding a head.

Detailed Description

Referring to fig. 1 to 3, a detailed structure of a preferred embodiment of the present invention is shown, which includes a handle 10 and a welding assembly 20.

The handle 10 comprises a first body 11 and a second body 12 which are assembled together, wherein a first fixing hole 101 is formed in the first body 11, a second fixing hole 102 matched with the first fixing hole 101 is formed in the second body 12, a fixing bolt 13 sequentially penetrates through the second fixing hole 102 and the first fixing hole 101 and is locked, so that the first body 11 and the second body 12 are fixedly installed together, an installation cavity 103 is formed by surrounding the upper ends of the first body 11 and the second body 12, and the lower ends of the first body 11 and the second body 12 are spliced to form a holding part 14; in this embodiment, the first body 11 and the second body 12 are both vertically extended, the mounting cavity 103 is transversely extended, and the extending direction of the mounting cavity 103 is perpendicular to the extending direction of the holding portion 14; the number of the first fixing holes 101 is 4, and the number of the corresponding second fixing holes 102 and the corresponding fixing bolts 13 is 4, wherein 3 fixing bolts 13 are located on the mounting cavity 103, and the other fixing bolt 13 is located on the holding portion 14; the lower ends of the first body 11 and the second body 12 are formed with an accommodating cavity 104, the accommodating cavity 104 is communicated with the mounting cavity 103, and the bottom of the accommodating cavity 104 is provided with a mounting hole 105 communicated with the outside; the handle 10 is provided with a power cord 15, an air tube 16 and a button 17; the push button 17 is interposed between the first body 11 and the second body 12; the handle 10 is provided with a hook 18, the first body 11 and the second body 12 are symmetrically and concavely provided with two rotating holes 106, two ends of the hook 18 respectively extend into the two rotating holes 106 and are arranged on the handle 11 in a manner of rotating back and forth around the rotating holes 106, and the hook 18 is convenient for storing a welding gun; the mounting cavity 103 is provided with an annular limiting groove 107 in a concave manner.

The welding assembly 20 comprises a main body part 21 and a welding head 22, wherein the main body part 21 is clamped and fixed in the mounting cavity 103, and the welding head 22 is mounted on the main body part 21 and extends forwards out of the mounting cavity 103; in the embodiment, the power cord 15 extends into the accommodating cavity 104 through the mounting hole 105 and is in conductive connection with the main body 21 of the welding assembly 20, the welding head 22 is provided with a heat dissipation air passage 201, and the air tube 16 extends into the accommodating cavity 104 through the mounting hole 105 and is communicated with the heat dissipation air passage 201 in the welding head 22, so as to dissipate heat to the welding head 22 during use, which is beneficial to long-term use of the welding head 22; the main body part 21 is provided with a limiting pin 211 matched with the annular limiting groove 107, and the limiting pin 211 extends into the annular limiting groove 107 for limiting, so that the main body part 21 is prevented from sliding back and forth in the mounting cavity 103, and the structural stability of the welding gun in the working process is ensured.

The utility model discloses a design focus lies in: the handle comprises a first body and a second body which are assembled together, the first body is provided with a first fixing hole, the second body is provided with a second fixing hole matched with the first fixing hole, a fixing bolt sequentially passes through the second fixing hole and the first fixing hole and is locked, and a mounting cavity is formed by matching the upper end peripheries of the first body and the second body, the welding assembly comprises a main body part and a welding head, the main body part is clamped and fixed in the mounting cavity, so that the welding assembly is more convenient to replace, when different welding heads are used, the fixing bolt is unscrewed, the welding assembly is drawn out from the mounting cavity and replaced, a handle is not required to be arranged for each welding head, the processing cost is saved, the replacement process is more convenient, meanwhile, the fixing bolt can be unscrewed in the welding process, and then the angle of the welding head is rotated by rotating the main body part, the welding device is suitable for more use scenes, and has a better welding effect, so that the use experience of a user is improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a convenient hand-held type soldered connection of use which characterized in that: comprises a handle and a welding component; the handle comprises a first body and a second body which are assembled together, wherein a first fixing hole is formed in the first body, a second fixing hole matched with the first fixing hole is formed in the second body, a fixing bolt sequentially penetrates through the second fixing hole and the first fixing hole and is locked, so that the first body and the second body are fixedly installed together, an installation cavity is formed in the periphery of the upper ends of the first body and the second body, and the lower ends of the first body and the second body are spliced to form a holding part; the welding assembly comprises a main body part and a welding head, wherein the main body part is clamped and fixed in the mounting cavity, and the welding head is mounted on the main body part and extends forwards out of the mounting cavity.

2. The user-friendly hand-held welding head as claimed in claim 1, wherein said first body and said second body are both vertically extending and said mounting cavity is laterally extending.

3. The user-friendly handheld welding head according to claim 1, wherein the number of the first fixing holes is 4, and the number of the corresponding second fixing holes and fixing bolts is 4.

4. The handheld welding head convenient to use according to claim 1, wherein the lower ends of the first body and the second body are formed with a containing cavity, the containing cavity is communicated with the mounting cavity, and a mounting hole communicated with the outside is formed in the bottom of the containing cavity.

5. The handheld welding head convenient to use according to claim 4, wherein a power line, an air pipe and a button are arranged on the handle, a heat dissipation air passage is formed in the welding head, the power line extends into the accommodating cavity through the mounting hole and is in conduction connection with the main body part of the welding assembly, the air pipe extends into the accommodating cavity through the mounting hole and is communicated with the heat dissipation air passage in the welding head, and the button is clamped between the first body and the second body.

6. The handheld welding head convenient to use according to claim 1, wherein the handle is provided with a hook, the first body and the second body are symmetrically and concavely provided with two rotating holes, and two ends of the hook respectively extend into the two rotating holes and are arranged on the handle in a manner of rotating back and forth around the rotating holes.

7. The handheld welding head convenient to use according to claim 1, wherein an annular limiting groove is concavely arranged in the mounting cavity, and a limiting pin matched with the limiting groove is arranged on the main body part and extends into the limiting groove to limit.