Welding gun fixing frame for welding robot

Abstract

The utility model relates to the technical field of welding gun fixing, and discloses a welding gun fixing frame for a welding robot, which comprises a supporting mechanism and a fixing mechanism, the fixing mechanism is movably connected to the top of the supporting mechanism, the fixing mechanism comprises a cooling unit and a gun head unit, the cooling unit is movably connected to the top of the supporting mechanism, and the gun head unit is movably connected to the top of the supporting mechanism. And the gun head unit is inserted into the cooling unit. According to the welding gun fixing frame for the welding robot, by arranging the air pipes distributed in a surrounding mode and the air holes distributed in the surface, when a welding pipe and a welding head are fixed, multi-directional cooling can be conducted, it can be ensured that a welding gun keeps a proper temperature during continuous work, the situation that work needs to be suspended due to overheating is reduced, and the working efficiency is improved. Therefore, the welding efficiency is improved, the working temperature of the welding gun is effectively controlled through multi-directional air cooling, damage of high temperature to welding gun materials is reduced, the service life of the welding gun is prolonged, and the frequency and cost of replacing the welding gun are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of welding gun fixing, in particular to a welding gun fixing frame for a welding robot. Background Art

[0002] A welding gun refers to the part that performs the welding operation during the welding process. It is a tool used for gas welding. It is shaped like a gun and has a nozzle at the front end, which sprays high-temperature flames as a heat source. It is flexible to use, convenient and fast, and the process is simple. In the welding process, welding robots are widely used in various occasions. When working, in order to maintain the stability of the welding gun, it needs to be fixed.

[0003] The prior art discloses a welding gun fixing bracket for a welding robot with application number: 202123280773.4, which relates to the field of welding gun fixing brackets for welding robots, including a movable rod, a rod wall of the movable rod being slidably connected to a clamping block, a first cavity being provided on the left side of the interior of the clamping block, a second cavity being provided on the right side of the interior of the clamping block, a rotating mechanism being provided on the inner wall of the second cavity, two movable grooves being provided on the left side of the inner wall of the first cavity, slides being slidably connected to the inner walls of the two movable grooves, and a clamping plate being fixedly connected to the right side surfaces of the two slides. The utility model and the device can fix the welding guns of different welding robots, and can also protect and cool the welding guns, thereby avoiding the cost of purchasing new equipment to adapt to welding robots, reducing the cost of using the equipment, and avoiding the problem that traditional equipment does not have a device for cooling and protecting the welding gun, and the welding gun is prone to causing harm to the operator.

[0004] However, the existing technology still has the following shortcomings. First, when the above device is in use, the welding gun is cooled by using a fan set on the side, but the above cooling position is relatively limited, the cooling area is small, and the cooling efficiency is low. Utility Model Content

[0005] The purpose of the present utility model is to provide a welding gun fixing bracket for a welding robot, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a welding gun fixing frame for a welding robot, comprising a supporting mechanism and a fixing mechanism, wherein the fixing mechanism is movably connected to the top of the supporting mechanism.

[0007] The fixing mechanism comprises a cooling unit and a gun head unit. The cooling unit is movably connected to the top of the supporting mechanism, and the gun head unit is plugged into the interior of the cooling unit.

[0008] Preferably, the support mechanism consists of a mounting base, a fixing bolt, a rotating connecting platform, a tensioning bolt and a support arm, the fixing bolt is threadedly connected to the surface of the mounting base, the rotating connecting platform is fixedly connected to the top of the mounting base, the tensioning bolt is threadedly connected to the rotating connecting platform and the inside of the support arm, and the support arm is rotatably connected to the inside of the rotating connecting platform to facilitate the support and fixation function.

[0009] Preferably, the cooling unit consists of an air circuit shell, a connecting hole, a connecting frame, an air pipe, an air hole, an air jet, a sliding sleeve and a pressure plate. The air circuit shell is fixedly connected to the top of the support arm, the connecting hole is fixedly connected to the side of the air circuit shell, the connecting frame is fixedly connected to the side of the air circuit shell and the top of the support arm, the air pipe is fixedly connected to the surface of the connecting frame and the side of the air circuit shell, the air hole is opened on the surface of the air pipe, the air jet is opened on the side of the air pipe, the sliding sleeve is slidably connected to the surface of the air pipe, and the pressure plate is fixedly connected between the sliding sleeves, so as to achieve the effect of distributed cooling and improve the cooling uniformity.

[0010] Preferably, the gun head unit consists of a plug-in block, a connecting sleeve, a connecting port, a welding pipe and a welding head. The plug-in block is plugged into the inside of the gas circuit shell and the connecting frame, the connecting sleeve is fixedly connected to the side of the plug-in block, the connecting port is opened inside the connecting sleeve, the welding pipe is fixedly connected to the side of the plug-in block, and the welding head is fixedly connected to the other side of the welding pipe, playing the main role of welding.

[0011] Preferably, four air pipes are provided and are evenly distributed on the sides of the connecting frame.

[0012] Preferably, the air pipe is slightly bent at one end of the air hole and is bent toward the center point of the connecting frame to facilitate cooling and oxygen supply to the welding head.

[0013] Preferably, the connecting hole is connected to the air circuit housing and the air pipe, so as to facilitate the transmission of air for cooling the welding pipe and the welding head.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The welding gun fixing frame for the welding robot is provided with a surrounding air pipe and surface-distributed air holes, so that the welding pipe and the welding head can be cooled in all directions when fixed, ensuring that the welding gun maintains an appropriate temperature during continuous operation, reducing the need to pause work due to overheating, and thus improving welding efficiency.

[0016] The welding gun fixing bracket for the welding robot effectively controls the working temperature of the welding gun through multi-directional air cooling, reduces damage to the welding gun material caused by high temperature, extends the service life of the welding gun, and reduces the frequency and cost of replacing the welding gun. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the welded pipe connection structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the welded pipe separation structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the support mechanism structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0021] In the figure: 1. Support mechanism; 101. Mounting base; 102. Fixing bolt; 103. Rotating connecting platform; 104. Tensioning bolt; 105. Support arm; 2. Fixing mechanism; 201. Gas circuit housing; 202. Connecting hole; 203. Connecting frame; 204. Gas pipe; 205. Gas hole; 206. Air jet; 207. Sliding sleeve; 208. Pressing plate; 211. Plug-in block; 212. Connecting sleeve; 213. Connecting port; 214. Welding pipe; 215. Welding head. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 The utility model provides the following technical solutions: a welding gun fixing frame for a welding robot, comprising a supporting mechanism 1 and a fixing mechanism 2, wherein the fixing mechanism 2 is movably connected to the top of the supporting mechanism 1.

[0024] The fixing mechanism 2 includes a cooling unit and a gun head unit. The cooling unit is movably connected to the top of the supporting mechanism 1, and the gun head unit is plugged into the interior of the cooling unit.

[0025] The support mechanism 1 consists of a mounting base 101, a fixing bolt 102, a rotating connecting platform 103, a tensioning bolt 104 and a support arm 105. The fixing bolt 102 is threadedly connected to the surface of the mounting base 101, the rotating connecting platform 103 is fixedly connected to the top of the mounting base 101, the tensioning bolt 104 is threadedly connected to the rotating connecting platform 103 and the inside of the support arm 105, and the support arm 105 is rotatably connected to the inside of the rotating connecting platform 103 to facilitate the support and fixation function.

[0026] The cooling unit consists of an air circuit shell 201, a connecting hole 202, a connecting frame 203, an air pipe 204, an air hole 205, an air jet 206, a sliding sleeve 207 and a pressing plate 208. The air circuit shell 201 is fixedly connected to the top of the support arm 105, and the connecting hole 202 is fixedly connected to the side of the air circuit shell 201. The connecting hole 202 is connected to the air circuit shell 201 and the air pipe 204, so as to facilitate the transmission of air for cooling the welding pipe 214 and the welding head 215. The connecting frame 203 is fixedly connected to the side of the air circuit shell 201 and the top of the support arm 105. The air pipe 204 is fixedly connected to the surface of the connecting frame 203 and the side of the air circuit shell 201. There are four air pipes 204, which are evenly distributed on the side of the connecting frame 203. The air pipe 204 is slightly bent at one end of the air hole 205 and bends toward the connecting frame 203. The center point direction is convenient for cooling and supplying oxygen to the welding head 215. The air hole 205 is opened on the surface of the air pipe 204, the air jet 206 is opened on the side of the air pipe 204, the sliding sleeve 207 is slidably connected to the surface of the air pipe 204, and the pressure plate 208 is fixedly connected between the sliding sleeves 207, which is convenient for achieving the effect of distributed cooling and improving the cooling uniformity. The gun head unit consists of a plug-in block 211, a connecting shell 212, a connecting port 213, a welding pipe 214 and a welding head 215. The plug-in block 211 is plugged into the inside of the gas circuit shell 201 and the connecting frame 203, the connecting shell 212 is fixedly connected to the side of the plug-in block 211, the connecting port 213 is opened in the inside of the connecting shell 212, the welding pipe 214 is fixedly connected to the side of the plug-in block 211, and the welding head 215 is fixedly connected to the other side of the welding pipe 214, which plays the main welding role.

[0027] When in use, an external air intake device is connected through the connection hole 202, and air is guided into the interior of the four air pipes 204 through the air circuit housing 201. Multi-directional air cooling is formed by multiple air holes 205 on the surface, which effectively cools the welding pipe 214 and welding head 215 fixed inside the connecting frame 203.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding gun fixing frame for a welding robot, comprising a supporting mechanism (1) and a fixing mechanism (2), characterized in that: The fixing mechanism (2) is movably connected to the top of the supporting mechanism (1); The fixing mechanism (2) comprises a cooling unit and a gun head unit, the cooling unit is movably connected to the top of the supporting mechanism (1), and the gun head unit is plugged into the interior of the cooling unit.

2. A welding gun fixing bracket for a welding robot according to claim 1, characterized in that: The support mechanism (1) is composed of a mounting base (101), a fixing bolt (102), a rotating connecting platform (103), a tensioning bolt (104) and a support arm (105), wherein the fixing bolt (102) is threadedly connected to the surface of the mounting base (101), the rotating connecting platform (103) is fixedly connected to the top of the mounting base (101), the tensioning bolt (104) is threadedly connected to the rotating connecting platform (103) and the inside of the support arm (105), and the support arm (105) is rotatably connected to the inside of the rotating connecting platform (103).

3. The welding gun fixing bracket for a welding robot according to claim 2, characterized in that: The cooling unit is composed of an air circuit housing (201), a connecting hole (202), a connecting frame (203), an air pipe (204), an air hole (205), an air jet (206), a sliding sleeve (207) and a pressing plate (208), wherein the air circuit housing (201) is fixedly connected to the top of the support arm (105), the connecting hole (202) is fixedly connected to the side of the air circuit housing (201), and the connecting frame (203) is fixedly connected to the air circuit housing (201). ) and the top of the support arm (105), the air pipe (204) is fixedly connected to the surface of the connecting frame (203) and the side of the air circuit shell (201), the air hole (205) is opened on the surface of the air pipe (204), the air jet (206) is opened on the side of the air pipe (204), the sliding sleeve (207) is slidably connected to the surface of the air pipe (204), and the pressure plate (208) is fixedly connected between the sliding sleeves (207).

4. A welding gun fixing bracket for a welding robot according to claim 3, characterized in that: The gun head unit is composed of a plug-in block (211), a connecting sleeve (212), a communication port (213), a welding pipe (214) and a welding head (215); the plug-in block (211) is plugged into the inside of the gas circuit housing (201) and the connecting frame (203); the connecting sleeve (212) is fixedly connected to the side of the plug-in block (211); the communication port (213) is opened in the inside of the connecting sleeve (212); the welding pipe (214) is fixedly connected to the side of the plug-in block (211); and the welding head (215) is fixedly connected to the other side of the welding pipe (214).

5. The welding gun fixing bracket for a welding robot according to claim 4, characterized in that: Four air pipes (204) are provided and are evenly distributed on the side of the connecting frame (203).

6. The welding gun fixing bracket for a welding robot according to claim 5, characterized in that: The air pipe (204) is slightly bent at one end of the air hole (205), and the bending direction is toward the center point of the connecting frame (203).

7. The welding gun fixing bracket for a welding robot according to claim 6, characterized in that: The connecting hole (202) is connected to the air circuit housing (201) and to the air pipe (204).

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