Insulating protective sleeve of welding gun

Abstract

The utility model discloses an insulating protective sleeve of a welding gun, which comprises a gun body sleeve, the side end of the gun body sleeve is fixedly connected with a first mounting ring, the gun body sleeve is sleeved with a welding gun body, the welding gun body is positioned in the gun body sleeve, and the inner surface of the gun body sleeve is provided with a first buffer layer and a first isolating layer. The gun body sleeve, the electrode sleeve, the mounting ring, the bolt and the nut form a sectional type protection structure, the structure is stable, mounting is easy, dismounting is convenient, and dismounting, replacing and overhauling of the internal welding gun assembly are facilitated; an insulation protection structure is formed by the gun body sleeve, the electrode sleeve, the buffer layer and the isolation layer, the buffer layer can absorb impact force to protect the welding gun body from being damaged by mechanical collision or falling, the isolation layer can prevent heat from spreading from the inner layer, additional insulation performance and buffer effect can be provided, and the overall protection performance of the insulation protection sleeve is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of welding gun insulation protection, in particular to an insulation protection cover of a welding gun. Background Art

[0002] The installation structure of the existing insulating protective cover of the welding gun is complicated and difficult to disassemble and assemble, which is not conducive to the daily replacement and maintenance of the internal welding gun components; the welding gun body is easily damaged by impact and is prone to overheating after long-term use, which is not conducive to normal use. A Chinese patent discloses a "flame-retardant protective cover for an automatic welding gun," with application number CN201521140098.7. The cover comprises an upper protective cover, wherein a first elastic hoop is provided on the outer periphery of the middle portion of the upper protective cover and is divided into an upper protective section and a lower protective section by the first elastic hoop. The front end of the upper protective section has a cuff, and a second elastic hoop is provided on the outer periphery of the cuff. The inner periphery of the cuff is provided with a sealing ring compressed by the second elastic hoop. The inner periphery of the tail end of the lower protective section is provided with an inner burr buckle. A lower protective cover for being mounted on the bottom drive device of a robot comprises an upper opening and a lower opening. The outer periphery of the upper opening is provided with an outer burr buckle that cooperates with the inner burr buckle. The lower opening is a constricted structure. A vertical zipper is provided in the middle portion of the lower protective cover. The side of the lower protective cover away from the workpiece is also provided with a plurality of heat dissipation holes. The upper and lower protective covers respectively comprise, from the inside to the outside, a nano-composite fiber layer, a flame-retardant rubber layer, and an aluminum foil flame-retardant layer. However, the insulating protective cover is not easy to remove and replace, which will affect the inspection and maintenance of the welding gun components; the welding gun is easily damaged by impact and prone to overheating, and the protective performance of the insulating protective cover is insufficient. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide an insulating protective cover for a welding gun. The insulating protective cover comprises a gun body cover, an electrode cover, a mounting ring, bolts and nuts to form a segmented protective structure with stable structure, simple installation and convenient disassembly, which is conducive to the replacement and maintenance of internal welding gun components. The insulating protective structure is composed of a gun body cover, an electrode cover, a buffer layer and an isolation layer. The buffer layer can absorb impact force to protect the welding gun body from damage caused by mechanical collision or falling. The isolation layer can prevent heat from being transmitted from the inner layer, and can provide additional insulation performance and buffering effect. The overall protection performance of the insulating protective cover is enhanced.

[0004] The utility model also provides an insulating protective cover with the above-mentioned welding gun, comprising: a gun body cover, the side end of the gun body cover is fixedly connected to a first mounting ring, the gun body cover is sleeved with a welding gun body, the welding gun body is located inside the gun body cover, and the inner surface of the gun body cover is provided with a first buffer layer and a first isolation layer; an electrode cover, the side end of the electrode cover is fixedly connected to a second mounting ring, the second mounting ring is fixedly connected to the first mounting ring by a bolt and a nut, the electrode cover is sleeved with a welding electrode, the welding electrode is located inside the electrode cover, the rear end of the welding electrode is fixedly connected to the front end of the welding gun body, and the inner surface of the electrode cover is provided with a second buffer layer and a second isolation layer.

[0005] According to the insulating protective cover of a welding gun disclosed herein, a third mounting ring is fixedly connected to the side end of the gun body cover. First threaded holes are disposed within the third mounting ring, and the first threaded holes are evenly distributed around the gun body cover, facilitating the installation and fixation of the insulating protective cover.

[0006] According to the insulating protective cover of a welding gun of the present invention, second threaded holes are provided inside the first mounting ring, and the second threaded holes are evenly distributed around the gun body cover to facilitate the installation of bolts.

[0007] According to the insulating protective sleeve of a welding gun of the present invention, the material of the first buffer layer is silicone rubber, and the material of the first isolation layer is silicone fiber, thereby improving the protective performance of the insulating protective sleeve.

[0008] According to the insulating protective cover of a welding gun of the present invention, the first buffer layer, the first isolation layer and the welding gun body are sequentially attached from the outside to the inside, so that the structure is tight and stable.

[0009] According to the insulating protective sleeve for a welding gun of the present invention, third threaded holes are provided within the second mounting ring to facilitate bolt installation. The third threaded holes are evenly distributed around the electrode sleeve, and the rear end of the second mounting ring abuts the front end of the first mounting ring, facilitating stable assembly of the insulating protective sleeve.

[0010] According to the insulating protective cover of a welding gun of the present invention, the second buffer layer is made of silicone rubber to improve the buffering capacity of the insulating protective cover. The second isolation layer is made of silicone fiber to improve the thermal insulation performance of the insulating protective cover.

[0011] According to the insulating protective cover of a welding gun of the present invention, the second buffer layer, the second isolation layer and the welding electrode are sequentially attached from the outside to the inside, so that the structure is tight and stable.

[0012] According to the insulating protective cover of a welding gun of the utility model, the front end of the welding electrode is fixedly connected to a conductive nozzle, which facilitates precise welding.

[0013] Beneficial effects:

[0014] 1. Compared with the existing technology, the insulating protective cover of this welding gun is a segmented protective structure composed of a gun body cover, an electrode cover, a mounting ring, bolts and nuts. It has a stable structure, is easy to install and disassemble, and is conducive to the replacement and maintenance of internal welding gun components.

[0015] 2. Compared with the existing technology, the insulating protective cover of this welding gun is composed of an insulating protective structure through a gun body cover, an electrode cover, a buffer layer and an isolation layer. The buffer layer can absorb impact force to protect the welding gun body from damage caused by mechanical collision or falling. The isolation layer can prevent heat from spreading from the inner layer, and can provide additional insulation performance and buffering effect. The overall protection performance of the insulating protective cover is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the explosion structure of an insulating protective sleeve of a welding gun according to the present invention;

[0018] Figure 2 This is a schematic structural diagram of an insulating protective sleeve of a welding gun according to the present invention;

[0019] Figure 3 This is a schematic diagram of the longitudinal three-dimensional cross-sectional structure of an insulating protective cover of a welding gun according to the present invention;

[0020] Figure 4 The utility model is a schematic diagram of a transverse three-dimensional cross-sectional structure of an insulating protective cover of a welding gun.

[0021] Legend:

[0022] 1. Welding gun body; 2. Welding electrode; 3. Second mounting ring; 4. Third threaded hole; 5. Second isolation layer; 6. Second buffer layer; 7. Electrode sleeve; 8. Conductive nozzle; 9. First isolation layer; 10. First buffer layer; 11. Nut; 12. Bolt; 13. Gun body sleeve; 14. First threaded hole; 15. Third mounting ring; 16. First mounting ring; 17. Second threaded hole. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0024] Reference Figure 1-4 , the utility model embodiment of an insulating protective cover of a welding gun, which includes: a gun body cover 13, a third mounting ring 15 is fixedly connected to the side end of the gun body cover 13, for installing and fixing the insulating protective cover, a first threaded hole 14 is provided inside the third mounting ring 15, for stably installing the insulating protective cover, the first threaded holes 14 are evenly distributed around the gun body cover 13, a first mounting ring 16 is fixedly connected to the side end of the gun body cover 13, for docking and fixing the gun body cover 13 and the electrode cover 7, a second threaded hole 17 is provided inside the first mounting ring 16, for installing bolts for docking and fixing, the second threaded holes 17 are evenly distributed around the gun body cover 13, the gun body cover 1 3 is sleeved with the welding gun body 1, providing a gripping position for the operator to facilitate control of the welding process. The welding gun body 1 is located inside the gun body sleeve 13. The inner surface of the gun body sleeve 13 is provided with a first buffer layer 10 and a first isolation layer 9. The first buffer layer 10 absorbs impact force and protects the welding gun body from damage caused by mechanical collision or falling. The first isolation layer 9 prevents heat from spreading from the inner layer, and can provide additional insulation and buffering effects, thereby increasing the overall protection performance. The material of the first buffer layer 10 is silicone rubber, which provides buffering protection. The material of the first isolation layer 9 is silicone fiber, which provides thermal insulation protection. The first buffer layer 10, the first isolation layer 9 and the welding gun body 1 are sequentially attached from the outside to the inside;

[0025] The electrode sleeve 7, the side end of the electrode sleeve 7 is fixedly connected with the second mounting ring 3, and the gun body sleeve 13 and the electrode sleeve 7 are docked and fixed. The interior of the second mounting ring 3 is provided with a third threaded hole 4, and bolts are installed for docking and fixing. The third threaded holes 4 are evenly distributed around the electrode sleeve 7. The rear end of the second mounting ring 3 is in contact with the front end of the first mounting ring 16. The second mounting ring 3 is fixedly connected to the first mounting ring 16 by a bolt 12 and a nut 11. The electrode sleeve 7 is sleeved with a welding electrode 2, and the welding electrode 2 is in direct contact with the workpiece to introduce current into the welding zone. The welding electrode 2 is located inside the electrode sleeve 7, and the rear end of the welding electrode 2 is in contact with the welding gun body 1. The front end is fixedly connected, and the front end of the welding electrode 2 is fixedly connected with a conductive nozzle 8 to ensure that the current is effectively conducted to the welding wire or welding material. The inner surface of the electrode sleeve 7 is provided with a second buffer layer 6 and a second isolation layer 5. The second buffer layer 6 absorbs impact force and protects the welding gun body from damage by mechanical collision or falling. The second isolation layer 5 prevents heat from spreading from the inner layer, and can provide additional insulation performance and buffering effect, thereby increasing the overall protection performance. The material of the second buffer layer 6 is silicone rubber, which provides buffering protection. The material of the second isolation layer 5 is silicone fiber, which provides heat insulation protection. The second buffer layer 6, the second isolation layer 5 and the welding electrode 2 are sequentially fitted from the outside to the inside.

[0026] Working principle: The welding gun is protected by the insulating protective sleeve of the welding gun. The gun body sleeve 13 of the insulating protective sleeve will cover the welding gun body 1 of the welding gun, and the electrode sleeve 7 of the insulating protective sleeve will cover the welding electrode 2 of the welding gun. The buffer layer inside the gun body sleeve 13 and the electrode sleeve 7 will absorb the impact force and protect the welding gun body from damage caused by mechanical collision or falling. The isolation layer inside the gun body sleeve 13 and the electrode sleeve 7 will prevent heat from spreading from the inner layer, and can provide additional insulation performance and buffering effect, thereby increasing the overall protection performance.

[0027] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An insulating protective cover for a welding gun, characterized in that: include: A gun body sleeve (13), wherein a first mounting ring (16) is fixedly connected to a side end of the gun body sleeve (13), a welding gun body (1) is sleeved on the gun body sleeve (13), and the welding gun body (1) is located inside the gun body sleeve (13), and a first buffer layer (10) and a first isolation layer (9) are provided on the inner surface of the gun body sleeve (13); An electrode sleeve (7), wherein the side end of the electrode sleeve (7) is fixedly connected to a second mounting ring (3), the second mounting ring (3) is fixedly connected to the first mounting ring (16) via a bolt (12) and a nut (11), the electrode sleeve (7) is sleeved with a welding electrode (2), the welding electrode (2) is located inside the electrode sleeve (7), the rear end of the welding electrode (2) is fixedly connected to the front end of the welding gun body (1), and the inner surface of the electrode sleeve (7) is provided with a second buffer layer (6) and a second isolation layer (5).

2. The insulating protective cover of a welding gun according to claim 1, characterized in that: The side end of the gun body sleeve (13) is fixedly connected to a third mounting ring (15), and the interior of the third mounting ring (15) is provided with first threaded holes (14), and the first threaded holes (14) are evenly distributed around the gun body sleeve (13).

3. The insulating protective cover of a welding gun according to claim 1, characterized in that: The first mounting ring (16) is provided with second threaded holes (17) inside, and the second threaded holes (17) are evenly distributed around the gun body sleeve (13).

4. The insulating protective cover of a welding gun according to claim 1, characterized in that: The material of the first buffer layer (10) is silicone rubber, and the material of the first isolation layer (9) is silicone fiber.

5. The insulating protective cover of a welding gun according to claim 1, characterized in that: The first buffer layer (10), the first isolation layer (9) and the welding gun body (1) are sequentially attached from the outside to the inside.

6. The insulating protective cover of a welding gun according to claim 1, characterized in that: A third threaded hole (4) is provided inside the second mounting ring (3), and the third threaded holes (4) are evenly distributed around the electrode sleeve (7). The rear end of the second mounting ring (3) abuts against the front end of the first mounting ring (16).

7. The insulating protective cover of a welding gun according to claim 1, characterized in that: The material of the second buffer layer (6) is silicone rubber, and the material of the second isolation layer (5) is silicone fiber.

8. The insulating protective cover of a welding gun according to claim 1, characterized in that: The second buffer layer (6), the second isolation layer (5) and the welding electrode (2) are sequentially attached from the outside to the inside.

9. The insulating protective cover of a welding gun according to claim 1, characterized in that: The front end of the welding electrode (2) is fixedly connected to a conductive nozzle (8).

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