Argon welding gun head capable of rapidly adjusting needle

Abstract

The invention discloses an argon welding gun head capable of rapidly adjusting a needle, and relates to the technical field of argon welding guns. By rotating the insulating shell, the second sliding bin, the sliding bin cover cap and the first sliding bin can rotate, so that the tungsten needle clamp can move in the connecting shell in the axial direction, the tungsten needle can be pushed to stretch out and draw back, the purpose of adjusting different positions can be achieved, the welding precision is high, operation is easy, and the welding efficiency is high. A large amount of time does not need to be consumed, and the working efficiency is effectively improved; all the parts are connected through threads, so that the connection stability of the device can be ensured, and the device is convenient to disassemble and is beneficial to combined installation.

Description

Technical Field

[0001] The invention relates to the technical field of argon welding guns, and in particular to a quick-needle-adjusting argon welding gun head. Background Art

[0002] The argon arc welding gun is a tool used for argon arc welding. It usually consists of the following parts: Handle: used to hold the welding gun. Cable: connects the welding gun to the power supply. Electrode head: tungsten electrode that generates the arc. Gas nozzle: sprays the shielding gas argon. The argon arc welding gun is suitable for a variety of metal materials, such as stainless steel, aluminum alloy, copper and its alloys, low alloy steel, heat-resistant steel, etc. It can provide high-quality welding results and reduce defects such as oxidation, pores, cracks, etc. The use of the argon arc welding gun allows one person to operate multiple devices at the same time. It is easy to operate and does not require a professional welder to perform welding. The correct use and protection of the argon arc welding gun is essential to ensure welding quality and safety.

[0003] The height between the tungsten needle and the workpiece must be appropriate to ensure good welding quality. After welding, the surface of the tungsten needle has dirt that needs to be polished. After polishing, the optimal welding distance is changed and needs to be adjusted to restore the tungsten needle height to the optimal welding distance. The tungsten needle positioner currently used has a complex structure and cumbersome operation process. It takes a lot of time for welders to position the tungsten needle, and the skill proficiency requirements are high, which brings inconvenience to workers and reduces work efficiency. For this reason, we propose a quick-adjustment needle argon welding gun head. Summary of the invention

[0004] The purpose of the present invention is to solve the problems mentioned in the above background technology, and provide a quick-adjusting needle argon welding gun head.

[0005] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0006] A quick-adjustable needle argon welding gun head comprises: a tungsten needle, a positioning cylinder is sleeved on the left circumferential outer wall of the tungsten needle, a porcelain nozzle is arranged outside the positioning cylinder, a rubber pad is installed on the right side of the porcelain nozzle, a handheld shell is installed on the right side of the rubber pad, a connecting shell is installed inside the handheld shell, a tungsten needle clamp is arranged inside the connecting shell, a second slide bin is sleeved on the circumferential surface on the right side of the tungsten needle clamp, the right side of the second slide bin is detachably connected to the first slide bin via a slide bin cover cap, and an insulating shell is arranged outside the first slide bin.

[0007] Furthermore, the left circumferential surface of the positioning cylinder is provided with an external thread, the interior of the porcelain nozzle is provided with an internal thread, and the positioning cylinder is connected to the porcelain nozzle through threads.

[0008] Furthermore, the rubber pad is a high temperature resistant rubber pad.

[0009] Furthermore, a connecting column with an external thread on its circumferential surface is installed at the lower end of the handheld housing, and the middle part of the handheld housing is inclined from both ends to the middle.

[0010] Furthermore, the interior of the connecting shell is provided with an internal thread, the circumferential surface on the right side of the positioning cylinder and the circumferential surface on the left side of the second sliding bin are both provided with internal threads, and the positioning cylinder is connected to the connecting shell and the second sliding bin through threads.

[0011] Furthermore, the interior of the slide bin cap is provided with an internal thread, the circumferential outer wall on the left side of the first slide bin and the circumferential surface on the right side of the second slide bin are both provided with external threads, and the slide bin cap is connected to the first slide bin and the second slide bin through threads.

[0012] Furthermore, an internal thread is provided inside the first sliding bin, and an external thread is provided on the circumferential surface on the right side of the tungsten needle clamp, and the tungsten needle clamp is connected to the first sliding bin through threads.

[0013] Furthermore, a through hole is provided inside the tungsten needle clamp, and the tungsten needle is installed in the through hole.

[0014] Furthermore, a through hole is opened inside the left side of the insulating shell, the right side of the first sliding bin is installed in the through hole, and the first sliding bin is interference fit with the through hole.

[0015] The beneficial effects of the present invention are as follows:

[0016] 1. The rotating insulating shell of the present invention can realize the rotation of the second slide bin, the slide bin cap and the first slide bin, so that the tungsten needle clamp can move axially inside the connecting shell, thereby pushing the tungsten needle to retract and retract, thereby achieving the purpose of adjusting different positions, with high welding accuracy and simple operation, without consuming a lot of time, and effectively improving work efficiency.

[0017] 2. The components of the present invention are connected by threads, which can ensure the connection stability of the device and facilitate disassembly and assembly installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the present invention;

[0019] Figure 2 is a front cross-sectional view of the present invention;

[0020] Figure 3 It is a three-dimensional schematic diagram of the positioning tube in the present invention;

[0021] Figure 4 is a three-dimensional schematic diagram of a handheld housing in the present invention;

[0022] Figure 5It is a three-dimensional schematic diagram of the connection housing in the present invention;

[0023] Figure 6 It is a three-dimensional schematic diagram of the tungsten needle clamp in the present invention;

[0024] Figure 7 It is a three-dimensional schematic diagram of the second sliding bin in the present invention;

[0025] Figure 8 It is a three-dimensional schematic diagram of the first sliding bin in the present invention;

[0026] Fig. 9 It is a three-dimensional schematic diagram of the insulating shell in the present invention.

[0027] Figure numerals: 1. tungsten needle; 2. positioning tube; 3. porcelain mouth; 4. rubber pad; 5. hand-held shell; 6. connecting shell; 7. tungsten needle clamp; 8. second slide bin; 9. slide bin cover cap; 10. first slide bin; 11. insulating shell. DETAILED DESCRIPTION

[0028] To make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0029] See also Figure 1 - Fig. 9 The present invention provides a quick-adjustable needle argon welding gun head, comprising: a tungsten needle 1, a positioning cylinder 2 is sleeved on the left circumferential outer wall of the tungsten needle 1, a porcelain nozzle 3 is arranged outside the positioning cylinder 2, a rubber pad 4 is installed on the right side of the porcelain nozzle 3, a hand-held shell 5 is installed on the right side of the rubber pad 4, a connecting shell 6 is installed inside the hand-held shell 5, a tungsten needle clamp 7 is arranged inside the connecting shell 6, a second slide bin 8 is sleeved on the circumferential surface on the right side of the tungsten needle clamp 7, a first slide bin 10 is detachably connected to the right side of the second slide bin 8 through a slide bin cover cap 9, and an insulating shell 11 is arranged outside the first slide bin 10.

[0030] Under the action of the tungsten needle 1, the purpose of welding can be achieved. Under the action of the positioning tube 2, the use effect of the tungsten needle 1 can be further guaranteed. Under the action of the porcelain nozzle 3, the purpose of protecting the use side of the tungsten needle 1 can be achieved. Under the action of the rubber pad 4, the connection stability of the porcelain nozzle 3 and the handheld shell 5 can be guaranteed. Under the action of the handheld shell 5, the protection purpose of the connecting shell 6 can be guaranteed. Under the action of the connecting shell 6, the installation stability of the tungsten needle clamp 7 can be guaranteed. Under the action of the tungsten needle clamp 7, the purpose of protecting the tungsten needle 1 can be achieved. Under the cooperation of the second slide warehouse 8 and the first slide warehouse 10, the protection purpose of the right side of the tungsten needle 1 can be guaranteed. Under the action of the insulating shell 11, the installation stability of the first slide warehouse 10 can be guaranteed. Rotating the insulating shell 11 can realize the rotation of the second slide warehouse 8, the slide warehouse cap 9 and the first slide warehouse 10, so that the tungsten needle clamp 7 can move axially inside the connecting shell 6, so as to push the tungsten needle 1 to retract, so as to achieve the purpose of adjusting different positions. The welding has high precision and simple operation, does not require a lot of time, and effectively improves work efficiency.

[0031] In this embodiment, preferably, the left circumferential surface of the positioning cylinder 2 is provided with an external thread, the interior of the porcelain nozzle 3 is provided with an internal thread, and the positioning cylinder 2 and the porcelain nozzle 3 are connected by threads; the threaded connection can ensure the connection stability between the positioning cylinder 2 and the porcelain nozzle 3, and can realize the disassembly of the positioning cylinder 2 and the porcelain nozzle 3, which is convenient for combined installation.

[0032] In this embodiment, preferably, the rubber pad 4 is a high temperature resistant rubber pad; it can maintain the stability and bonding strength of the material under extreme high temperature environment, withstand extreme pressure, vibration and cyclic changes under high temperature, and is suitable for bonding of various materials, including metal, ceramic, glass, rubber and plastic, etc., and maintain long-term bonding strength under high temperature conditions to form a strong bond, with high strength and high durability, and can maintain excellent bonding effect regardless of high or low temperature environment, does not contain harmful substances, has no odor and irritation during use, is safe and reliable to the human body and the environment, is strong and durable, and can be recycled and reused, effectively blocks the penetration of gas and liquid, improves the sealing and waterproof properties of the bonding structure, can adapt to various environmental conditions, has the advantages of wear resistance, oil resistance, acid and alkali resistance, etc., can still maintain good elasticity and shock resistance, fall resistance, etc. under high temperature environment, can withstand strong pressure, shear force, etc., protect electronic products from damage, not only has good high temperature resistance, but also has very strong low temperature resistance, can remain stable under various environmental conditions, has good density after curing, can be dustproof and waterproof, and protect electronic products from water and dust.

[0033] In this embodiment, preferably, a connecting column with an external thread on the circumferential surface is installed at the lower end of the handheld shell 5, and the middle part of the handheld shell 5 is inclined from the two ends to the middle; under the action of the connecting column, the purpose of the external support column can be achieved, thereby extending the use height of the handheld shell 5, and the inclined setting can ensure comfort when holding.

[0034] In this embodiment, preferably, an internal thread is provided inside the connecting shell 6, and the circumferential surface on the right side of the positioning cylinder 2 and the circumferential surface on the left side of the second sliding bin 8 are both provided with internal threads, and the positioning cylinder 2 is connected to the connecting shell 6 and the second sliding bin 8 by threads; the threaded connection can ensure the connection stability between the positioning cylinder 2 and the connecting shell 6 and the second sliding bin 8, and can realize the disassembly of the positioning cylinder 2 and the connecting shell 6 and the second sliding bin 8, which is convenient for combined installation.

[0035] In this embodiment, preferably, the interior of the sliding bin cover cap 9 is provided with an internal thread, the circumferential outer wall on the left side of the first sliding bin 10 and the circumferential surface on the right side of the second sliding bin 8 are provided with external threads, and the sliding bin cover cap 9 is connected to the first sliding bin 10 and the second sliding bin 8 by threads; the threaded connection can ensure the connection stability between the sliding bin cover cap 9 and the first sliding bin 10 and the second sliding bin 8, and is easy to disassemble and facilitate combined installation.

[0036] In this embodiment, preferably, an internal thread is provided inside the first sliding bin 10, and an external thread is provided on the circumferential surface on the right side of the tungsten needle clamp 7, and the tungsten needle clamp 7 is connected to the first sliding bin 10 through a thread; the threaded connection can ensure the connection stability between the tungsten needle clamp 7 and the first sliding bin 10, and can realize the separation of the tungsten needle clamp 7 and the first sliding bin 10.

[0037] In this embodiment, preferably, a through hole is opened inside the tungsten needle clamp 7, and the tungsten needle 1 is installed in the through hole; under the action of the through hole, the connection stability between the tungsten needle 1 and the tungsten needle clamp 7 can be ensured.

[0038] In this embodiment, preferably, a through hole is opened inside the left side of the insulating shell 11, the right side of the first slide bin 10 is installed in the through hole, and the first slide bin 10 is interference fit with the through hole; under the action of the through hole, the connection between the first slide bin 10 and the insulating shell 11 can be ensured to be stable, thereby ensuring the use effect of the first slide bin 10 and the insulating shell 11.

[0039] The working principle and use process of the present invention are as follows: when the device is used, the purpose of welding can be achieved under the action of the tungsten needle 1, the use effect of the tungsten needle 1 can be further guaranteed under the action of the positioning tube 2, the use side of the tungsten needle 1 can be protected under the action of the porcelain nozzle 3, the connection stability between the porcelain nozzle 3 and the handheld shell 5 can be guaranteed under the action of the rubber pad 4, the protection purpose of the connecting shell 6 can be guaranteed under the action of the handheld shell 5, the installation stability of the tungsten needle clamp 7 can be guaranteed under the action of the connecting shell 6, the protection purpose of the tungsten needle 1 can be achieved under the action of the tungsten needle clamp 7, and the cooperation of the second slide bin 8 and the first slide bin 10 can be It can ensure the protection purpose of the right side of the tungsten needle 1. Under the action of the insulating shell 11, the installation stability of the first slide bin 10 can be guaranteed. Rotating the insulating shell 11 can realize the rotation of the second slide bin 8, the slide bin cap 9 and the first slide bin 10, so that the tungsten needle clamp 7 can move axially inside the connecting shell 6, thereby pushing the tungsten needle 1 to retract, thereby achieving the purpose of adjusting different positions. The welding has high precision and simple operation, does not require a lot of time, and effectively improves work efficiency. The various components are connected by threads, which can not only ensure the connection stability of the device, but also facilitate disassembly and combined installation.

[0040] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A quick-adjustable argon welding gun head, characterized in that: include: A tungsten needle (1), wherein a positioning tube (2) is sleeved on the outer wall of the left circumference of the tungsten needle (1), a porcelain nozzle (3) is arranged outside the positioning tube (2), a rubber pad (4) is installed on the right side of the porcelain nozzle (3), a hand-held shell (5) is installed on the right side of the rubber pad (4), a connecting shell (6) is installed inside the hand-held shell (5), a tungsten needle clamp (7) is arranged inside the connecting shell (6), a second slide bin (8) is sleeved on the circumferential surface on the right side of the tungsten needle clamp (7), the right side of the second slide bin (8) is detachably connected to the first slide bin (10) through a slide bin cover (9), and an insulating shell (11) is arranged outside the first slide bin (10).

2. The quick-adjustable argon welding gun head according to claim 1, characterized in that: The left circumferential surface of the positioning cylinder (2) is provided with an external thread, the interior of the porcelain nozzle (3) is provided with an internal thread, and the positioning cylinder (2) and the porcelain nozzle (3) are connected via threads.

3. The quick-adjustable argon welding gun head according to claim 1, characterized in that: The rubber pad (4) is a high temperature resistant rubber pad.

4. The quick-adjustable argon welding gun head according to claim 1, characterized in that: A connecting column with an external thread on its circumferential surface is installed at the lower end of the handheld housing (5), and the middle part of the handheld housing (5) is inclined from both ends to the middle.

5. The quick-adjustable argon welding gun head according to claim 1, characterized in that: The interior of the connecting shell (6) is provided with an internal thread, the circumferential surface on the right side of the positioning cylinder (2) and the circumferential surface on the left side of the second sliding bin (8) are both provided with internal threads, and the positioning cylinder (2) is connected to the connecting shell (6) and the second sliding bin (8) through threads.

6. The quick-adjustable argon welding gun head according to claim 1, characterized in that: The interior of the slide bin cover cap (9) is provided with an internal thread, the circumferential outer wall on the left side of the first slide bin (10) and the circumferential surface on the right side of the second slide bin (8) are both provided with external threads, and the slide bin cover cap (9) is connected to the first slide bin (10) and the second slide bin (8) through threads.

7. The quick-adjustable argon welding gun head according to claim 1, characterized in that: The first sliding bin (10) is provided with an internal thread inside, and the circumferential surface on the right side of the tungsten needle clamp (7) is provided with an external thread. The tungsten needle clamp (7) is connected to the first sliding bin (10) through threads.

8. The quick needle adjustment argon welding gun head according to claim 1, characterized in that: A through hole is provided inside the tungsten needle clamp (7), and the tungsten needle (1) is installed in the through hole.

9. The quick needle adjustment argon welding gun head according to claim 1, characterized in that: A through hole is provided inside the left side of the insulating housing (11), the right side of the first sliding bin (10) is installed in the through hole, and the first sliding bin (10) is interference fit with the through hole.

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