Welding gun chuck for efficient welding gun

Abstract

The welding gun chuck for the efficient welding gun relates to the technical field of welding gun chucks and comprises welding equipment, a handle connecting piece is fixedly connected to one side of the outer wall of the welding equipment, a welding handle is connected to the center of the interior of the handle connecting piece in a penetrating mode, and an adjusting knob is rotationally connected to the center of the interior of the welding handle. An adjusting knob is fixedly connected to the bottom of one side of the welding equipment, a connecting screw rod is fixedly connected to one side of the outer wall of the adjusting knob, a metal heating needle is fixedly connected to the bottom of one side of the welding equipment, a limiting frame is fixedly connected to the bottom of the outer wall of the metal heating needle, and a feeding frame is fixedly connected to the bottom end of the outer wall of the welding equipment. The welding wire is arranged on the lower nail feeding mechanism at the bottom of the metal heating needle, the phenomena of bending and instability of the welding wire when the welding wire enters a welding area can be effectively reduced, the welding quality is improved, in addition, friction between the welding wire and the metal heating needle can be reduced, abrasion of a chuck is reduced, and the service life of the device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding torch chuck technical field, specifically a kind of welding torch chuck for high-efficiency welding torch. BACKGROUND

[0002] Welding torch chuck is the key component in welding equipment, mainly responsible for clamping electrode or welding wire, it plays the role of stabilizing electrode, conducting current and cooling in the welding process, by cooperating with power supply, welding wire and other components, high temperature is generated using electric energy or other forms of energy, metal material is melted and connected together, welding torch chuck is usually made of high-temperature-resistant material, such as chromium zirconium copper, alumina copper or beryllium copper, to ensure that it has good conductivity, wear resistance and service life.

[0003] Traditional welding torch chuck is usually sent nail mechanism when actually used, this way can better control the feeding speed and position of welding wire, but welding wire may be affected by gravity due to being fed from above welding torch, resulting in bending or instability of welding wire when entering welding area, in view of this, we provide a kind of welding torch chuck for high-efficiency welding torch. SUMMARY

[0004] The utility model discloses a kind of welding torch chucks for high-efficiency welding torch to make up for the deficiency of prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of welding torch chuck for high-efficiency welding torch, including welding equipment, handle connecting piece is fixedly connected on the outer wall of welding equipment one side, and welding handle is connected with the inside center of handle connecting piece, the inside center of welding handle is rotatably connected with adjusting knob, and connecting screw rod is fixedly connected on the outer wall one side of adjusting knob, the bottom of the one side of welding equipment is fixedly connected with metal heating needle, and the bottom of the outer wall of metal heating needle is fixedly connected with limit frame, the bottom of the outer wall of welding equipment is fixedly connected with supply rack, and supply rack is located at the bottom of welding handle one side.

[0006] The outer wall of the one end of the welding handle is connected with the outer wall of the one side of the handle connecting piece, and the outer wall of the one end of the welding handle is slidably connected with the inside center of the handle connecting piece.

[0007] The center of the outer wall of the connecting screw rod is connected with the inside one end of the welding handle, and the center of the outer wall of the connecting screw rod is rotatably connected with the inside one end of the welding handle by screw thread.

[0008] The outer wall of the one end of the connecting screw rod is connected with the inside center of the handle connecting piece, and the outer wall of the one end of the connecting screw rod is rotatably connected with the inside center of the handle connecting piece by screw thread.

[0009] The outer wall of one end of the feeding limiting pipe is extended to one side of the inside of the feeding rack, the outer wall of one end of the feeding limiting pipe is connected with one side of the outer wall of the feeding rack in a penetrating manner, and the outer wall of one end of the feeding limiting pipe is fixedly connected with one side of the inside of the feeding rack.

[0010] The feeding limiting groove is arranged in the center of the inside of the feeding rack, the feeding limiting groove is communicated with the feeding limiting pipe, and the small motor is fixedly connected to the outer wall of the bottom end of the feeding rack.

[0011] The feeding roller is rotatably connected to the center of the inside of the feeding rack, and the outer wall of one side of the feeding roller is located in one side of the inside of the feeding limiting groove; the outer wall of the low end of the feeding roller is connected with the low end of the inner wall of the feeding rack in a penetrating manner, and the outer wall of the low end of the feeding roller is connected with the low end of the inside of the feeding rack in a penetrating manner and is fixedly connected with the output end of the small motor.

[0012] Compared with the prior art, the welding gun chuck for high-efficiency welding gun has the following beneficial effects:

[0013] First, when the device is idle, the adjusting knob can be rotated to drive the connecting screw rod to rotate, so that the outer wall of one end of the connecting screw rod rotates out of the center of the inside of the handle connecting piece, and then the welding handle can be separated from the handle connecting piece and the welding equipment.

[0014] Second, after the welding wire is inserted into the center of the inside of the feeding rack from the feeding limiting groove, the small motor is activated to drive the feeding roller to rotate in the center of the inside of the feeding rack through the output end. With the rotation of the feeding roller, the feeding roller can be combined with the outer wall of the welding wire through the groove arranged on the outer wall, and the welding wire can be moved along the inner wall of the feeding limiting groove and the feeding limiting pipe and pass through the limiting rack. Thus, the welding wire can be controllably fed according to the welding progress, and at the same time, the downward nail mechanism arranged at the bottom of the metal heating needle can effectively reduce the bending and instability of the welding wire when the welding wire enters the welding area, improve the welding quality, and reduce the friction between the welding wire and the metal heating needle, thereby reducing the wear of the chuck and prolonging the service life of the device.

[0015] Other advantages, objects and features of the present application will be set forth in part in the following specification, and in part will be apparent from the examination of the following specification, or can be learned from the practice of the present application without undue experimentation, or can be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The present application is a three-dimensional structure schematic diagram;

[0017] Figure 2 The present application is a three-dimensional structure schematic diagram;

[0018] Figure 3 This is a partially cutaway three-dimensional structural diagram of the handle connector and welded handle of this utility model;

[0019] Figure 4 This is a partial cross-section of the feed rack and a partially enlarged three-dimensional structural diagram of the small motor.

[0020] Figure 5 This is a partial cross-sectional schematic diagram of the novel three-dimensional structure of the feed rack.

[0021] In the diagram: 1. Welding equipment; 2. Handle connector; 201. Welding handle; 202. Adjustment knob; 203. Connecting screw; 3. Metal heating needle; 301. Limiting frame; 302. Feeding frame; 303. Feeding limiting tube; 304. Feeding limiting groove; 305. Small motor; 306. Feeding roller. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1-5 As shown, this utility model provides a technical solution: a high-efficiency welding torch chuck, including a welding device 1, a handle connector 2 fixedly connected to one side of the outer wall of the welding device 1, and a welding handle 201 inserted through the center of the handle connector 2, an adjustment knob 202 rotatably connected to the center of the welding handle 201, and a connecting screw 203 fixedly connected to one side of the outer wall of the adjustment knob 202, a metal heating needle 3 fixedly connected to the bottom of one side of the welding device 1, and a limit frame 301 fixedly connected to the bottom of the outer wall of the metal heating needle 3, and a feeding rack 302 fixedly connected to the bottom end of the outer wall of the welding device 1, and the feeding rack 302 is located on one side of the bottom of the welding handle 201.

[0024] When the device is idle, the adjusting knob 202 can be rotated to drive the connecting screw 203 to rotate, so that the outer wall of one end of the connecting screw 203 rotates out of the inner center of the handle connecting piece 2. Then, the welding handle 201 can be separated from the handle connecting piece 2 and the welding equipment 1. After the welding wire is inserted into the inner center of the feeding rack 302, the small motor 305 is activated to drive the feeding roller 306 to rotate in the inner center of the feeding rack 302 through the output end. With the rotation of the feeding roller 306, the feeding roller 306 can be combined with the outer wall of the welding wire through the groove on the outer wall, and the welding wire can be moved along the inner wall of the feeding limiting groove 304 and the feeding limiting tube 303, and then pass through the limiting rack 301. Thus, the welding wire can be controlled to feed according to the welding progress, and the welding quality can be improved. In addition, the device can also reduce the friction between the welding wire and the metal heating needle 3, thereby reducing the wear of the chuck and prolonging the service life of the device.

[0025] As shown in Figures 1-3 , the outer wall of one end of the welding handle 201 is connected with the outer wall of one side of the handle connecting piece 2, and the outer wall of one end of the welding handle 201 is slidingly connected with the inner center of the handle connecting piece 2, so that the handle connecting piece 2 helps to fixedly connect the welding handle 201 with the welding equipment 1.

[0026] The outer wall center of the connecting screw 203 is connected with the inner end of the welding handle 201, and the outer wall center of the connecting screw 203 is rotatably connected with the inner end of the welding handle 201 through threads, so that the connecting screw 203 can rotate in the inner center of the welding handle 201 through the threads on the outer wall.

[0027] The outer wall of one end of the connecting screw 203 is connected with the inner center of the handle connecting piece 2, and the outer wall of one end of the connecting screw 203 is rotatably connected with the inner center of the handle connecting piece 2 through threads. When the welding handle 201 is inserted into the inner center of the handle connecting piece 2, the connecting screw 203 can be inserted into the inner center of the handle connecting piece 2 through the threads on the outer wall.

[0028] As shown in Figures 1-5 , the outer wall of one side of the limiting rack 301 is fixedly connected with the feeding limiting tube 303, the outer wall of one end of the feeding limiting tube 303 extends to one side of the inner center of the feeding rack 302, the outer wall of one end of the feeding limiting tube 303 is connected with the outer wall of one side of the feeding rack 302, and the outer wall of one end of the feeding limiting tube 303 is fixedly connected with the inner side of the feeding rack 302. The feeding limiting tube 303 is fixed with the outer wall of one side of the limiting rack 301, so that the welding wire can smoothly pass through the feeding limiting tube 303, pass through the limiting rack 301 and contact the outer wall of the metal heating needle 3.

[0029] A feeding limiting groove 304 is arranged in the center of the inside of the feeding frame 302, and the feeding limiting groove 304 is in communication with the feeding limiting pipe 303, a small motor 305 is fixedly connected to the outer wall of the bottom end of the feeding frame 302, the feeding limiting groove 304 is arranged on one side of the inside of the feeding frame 302, and the feeding limiting groove 304 is in communication with the feeding limiting pipe 303, so that the welding wire can smoothly pass through the feeding limiting groove 304 and the feeding limiting pipe 303.

[0030] A feeding roller 306 is rotatably connected to the center of the inside of the feeding frame 302, and one side of the outer wall of the feeding roller 306 is located on one side of the inside of the feeding limiting groove 304, the outer wall of the low end of the feeding roller 306 is in penetration connection with the inner wall of the low end of the feeding frame 302, and the outer wall of the low end of the feeding roller 306 is in penetration with the inside of the low end of the feeding frame 302 and is fixedly connected with the output end of the small motor 305, so that the feeding roller 306 is fixed with the output end of the small motor 305, when the welding wire is inserted and slid into the inside of the feeding limiting groove 304 and reaches one side of the outer wall of the feeding roller 306, the output end of the small motor 305 can drive the feeding roller 306 to rotate, so as to drive the welding wire to move along the inner wall of the feeding limiting groove 304 and the feeding limiting pipe 303.

[0031] Working principle: the handle connecting piece 2 is fixedly connected with the welding device 1 by itself, the connecting screw rod 203 can be rotatably arranged in the center of the inside of the welding handle 201 through the outer wall thread, when the welding handle 201 is inserted into the center of the inside of the handle connecting piece 2, the connecting screw rod 203 can be inserted into the center of the inside of the handle connecting piece 2 through the outer wall thread, the feeding limiting pipe 303 is fixed with one side of the outer wall of the limiting frame 301, so that the welding wire can smoothly pass through the feeding limiting pipe 303 and the limiting frame 301 and contact the outer wall of the metal heating needle 3, the feeding limiting groove 304 is arranged on one side of the inside of the feeding frame 302, and the feeding limiting groove 304 is in communication with the feeding limiting pipe 303, so that the welding wire can smoothly pass through the feeding limiting groove 304 and the feeding limiting pipe 303, the feeding roller 306 is fixed with the output end of the small motor 305, when the welding wire is inserted and slid into the inside of the feeding limiting groove 304 and reaches one side of the outer wall of the feeding roller 306, the output end of the small motor 305 can drive the feeding roller 306 to rotate, so as to drive the welding wire to move along the inner wall of the feeding limiting groove 304 and the feeding limiting pipe 303.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency welding torch chuck, comprising welding equipment (1), characterized in that: A handle connector (2) is fixedly connected to one side of the outer wall of the welding equipment (1), and a welding handle (201) is inserted through the center of the handle connector (2). An adjustment knob (202) is rotatably connected to the center of the welding handle (201), and a connecting screw (203) is fixedly connected to one side of the outer wall of the adjustment knob (202). A metal heating needle (3) is fixedly connected to the bottom of one side of the welding equipment (1), and a limit frame (301) is fixedly connected to the bottom of the outer wall of the metal heating needle (3). A feeding rack (302) is fixedly connected to the bottom of the outer wall of the welding equipment (1), and the feeding rack (302) is located on one side of the bottom of the welding handle (201).

2. The welding torch chuck for a high-efficiency welding torch according to claim 1, characterized in that: The outer wall of one end of the welding handle (201) is connected through to the outer wall of one side of the handle connector (2), and the outer wall of the welding handle (201) is slidably connected to the center of the handle connector (2).

3. The welding torch chuck for a high-efficiency welding torch according to claim 2, characterized in that: The center of the outer wall of the connecting screw (203) is connected through to one end of the inside of the welding handle (201), and the center of the outer wall of the connecting screw (203) is rotatably connected to one end of the inside of the welding handle (201) through a thread.

4. The welding torch chuck for a high-efficiency welding torch according to claim 3, characterized in that: One end of the connecting screw (203) is connected through the outer wall to the inner center of the handle connector (2), and one end of the outer wall of the connecting screw (203) is rotatably connected to the inner center of the handle connector (2) by a thread.

5. The welding torch chuck for a high-efficiency welding torch according to claim 1, characterized in that: A feeding limiting tube (303) is fixedly connected to one side of the outer wall of the limiting frame (301). One end of the outer wall of the feeding limiting tube (303) extends to one side of the inside of the feeding frame (302). One end of the outer wall of the feeding limiting tube (303) is connected through to one side of the outer wall of the feeding frame (302), and one end of the outer wall of the feeding limiting tube (303) is fixedly connected to one side of the inside of the feeding frame (302).

6. The welding torch chuck for a high-efficiency welding torch according to claim 5, characterized in that: The feeding rack (302) has a feeding limiting groove (304) in the center, and the feeding limiting groove (304) is connected to the feeding limiting tube (303). A small motor (305) is fixedly connected to the bottom outer wall of the feeding rack (302).

7. A high-efficiency welding torch chuck according to claim 6, characterized in that: The feeding rack (302) is rotatably connected to the center of the feed roller (306), and one side of the outer wall of the feed roller (306) is located inside the feeding limiting groove (304). The lower outer wall of the feed roller (306) is connected to the lower inner wall of the feed rack (302), and the lower outer wall of the feed roller (306) is connected to the lower inner wall of the feed rack (302) and is fixedly connected to the output end of the small motor (305).

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