CN211277092U - Tool and die repairing cold welding machine welding gun cooling device - Google Patents
Tool and die repairing cold welding machine welding gun cooling device Download PDFInfo
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- CN211277092U CN211277092U CN201921841100.1U CN201921841100U CN211277092U CN 211277092 U CN211277092 U CN 211277092U CN 201921841100 U CN201921841100 U CN 201921841100U CN 211277092 U CN211277092 U CN 211277092U
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Abstract
The utility model provides a tool and die repair cold welding machine welder cooling device, the cooling unit includes the urceolus, the inner tube that is used for holding the welder handle that treats cooling that sets up in the urceolus, the front end of urceolus and inner tube is sealed by first backplate, the rear end of urceolus and inner tube is sealed by the second backplate, open on first backplate and the second backplate has the circular central through-hole that communicates with the inner tube, be provided with the cooling tube between urceolus and the inner tube, be provided with the water inlet and the return water mouth of through-hole structure on the section of thick bamboo wall of urceolus, the one end mouth of pipe of cooling tube is connected with the water inlet, the other end mouth of pipe of cooling tube is connected with the return water mouth, the water inlet is connected with the delivery port of water pump through the inlet tube, the water; the device is beneficial to long-time welding operation after the handle of the welding gun is rapidly and effectively cooled, reduces the thermal radiation damage to the human body caused by the heating of the welding gun, and has simple design and low cost.
Description
Technical Field
The utility model belongs to the cooling device field relates to a tool and die repair cold welding machine welder cooling device.
Background
The tool and die repairing cold welding machine has the advantages of simplicity in operation, convenience in carrying and the like, and is widely applied to repairing and maintaining of the molded surface of the stamping die of the automobile panel at present. However, the current is large during operation, so that the welding gun handle is easy to heat, and the welding gun handle can continue to operate after being cooled, thereby reducing the efficiency of welding operation.
Disclosure of Invention
The utility model discloses a reduce the mould and repair cold welding machine welder's welder handle the temperature, alleviate because the injury that the heat radiation caused the human body and improve welding efficiency, provide a mould and repair cold welding machine welder cooling device.
The utility model discloses an adopt following technical scheme to realize:
a welding gun cooling device of a cold welding machine for repairing a tool and a die is characterized by comprising a cooling unit, a water pump, a water tank, a water inlet pipe and a water return pipe, wherein the cooling unit comprises a hollow cylindrical outer barrel and a hollow cylindrical inner barrel which is arranged in the outer barrel and is used for accommodating a handle of the welding gun to be cooled, the front end of the outer barrel and the front end of the inner barrel are sealed by a circular first protective plate, a circular central through hole communicated with the inner barrel is formed in the first protective plate, the rear end of the outer barrel and the rear end of the inner barrel are sealed by a circular second protective plate, a circular central through hole communicated with the inner barrel is formed in the second protective plate, a cooling pipeline is arranged between the outer barrel and the inner barrel, a water inlet and a water return port of a through hole structure are formed in the barrel wall of the outer barrel, one end of the cooling pipeline is connected with the water inlet, the other end of the cooling, the water inlet of the water pump is connected with the water tank through a water pipe, and the water return port is connected with the water tank through a water return pipe.
The further technical scheme comprises the following steps:
the cooling pipeline is a pipeline with a spiral spring structure, wherein a cooling water pipe is wound to the rear end of the inner barrel from the front end of the inner barrel to the outer wall of the inner barrel in a manner of clinging to the inner barrel.
The first guard plate is provided with a countersunk head screw hole which penetrates through the central through hole of the first guard plate along the radial direction, the second guard plate is provided with a countersunk head screw hole which penetrates through the central through hole of the second guard plate along the radial direction, the countersunk head screw hole is provided with internal threads, and the screw is screwed into the countersunk head screw hole and is screwed down to jack and fix the welding gun handle in the inner cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a tool and die repairing cold welding machine welding gun cooling device, which is beneficial to long-time welding operation after a welding gun handle is rapidly and effectively cooled, and improves the welding efficiency; the heat radiation damage to a human body caused by the heating of the welding gun is reduced; the cooling device is an independent device, has simple design and low cost, and is suitable for repairing cold welding machines of different tools and dies.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the welding gun handle to be cooled according to the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a schematic cross-sectional view of the cooling unit according to the present invention.
In the figure: 1. the welding gun comprises a cooling unit, a water pump 2, a water tank 3, a water inlet pipe 4, a water return pipe 5, a welding gun handle to be cooled 6, a screw 7, a screw 11, an outer cylinder 12, a cooling pipeline 13, an inner cylinder 14, a first protection plate 15, a second protection plate 16, a countersunk screw hole
Detailed Description
The utility model provides a cold welding machine welder cooling device for repairing tool and die, as shown in figures 1 to 3, comprising a cooling unit 1, a water pump 2, a water tank 3, a water inlet pipe 4 and a water return pipe 5, wherein the cooling unit 1 as shown in figure 4 comprises a hollow cylindrical outer cylinder 11, a hollow cylindrical inner cylinder 13 arranged in the outer cylinder 11 and used for accommodating a welder handle 6 to be cooled, the front end of the outer cylinder 11 and the front end of the inner cylinder 13 are sealed by a circular first guard plate 14, the first guard plate 14 is provided with a circular central through hole communicated with the inner cylinder 13, the rear end of the outer cylinder 11 and the rear end of the inner cylinder 13 are sealed by a circular second guard plate 15, the second guard plate 15 is provided with a circular central through hole communicated with the inner cylinder 13, a cooling pipeline 12 is arranged between the outer cylinder 11 and the inner cylinder 13, the cylinder wall of the outer cylinder 11 is provided with a water inlet and a water return port of a through hole structure, a pipe orifice at one end of the cooling pipeline, the other end mouth of pipe of cooling line 12 is connected with the return water mouth, and the water inlet passes through inlet tube 4 to be connected with the delivery port of water pump 2, and the water inlet of water pump leads to pipe to be connected with water tank 3, and the return water mouth passes through wet return 5 to be connected with the water tank.
As shown in fig. 4, in the present embodiment, the cooling pipe 12 is a pipe having a coil spring structure in which one cooling water pipe is wound from the front end of the inner tube 13 to the rear end of the inner tube 13 in close contact with the outer wall of the inner tube 13.
As shown in fig. 4, in the present embodiment, the first guard plate 14 is provided with a countersunk screw hole 16 penetrating through a central through hole of the first guard plate 14 in the radial direction, the second guard plate 15 is provided with a countersunk screw hole 16 penetrating through a central through hole of the second guard plate 15 in the radial direction, the countersunk screw hole 16 is internally threaded, and the screw 7 is screwed into the countersunk screw hole 16 and tightened to press the torch handle 6 in the inner cylinder 13.
The working principle and the process of the utility model are as follows:
firstly, a welding gun handle 6 to be cooled is inserted into the inner cylinder 13 of the cooling unit 1 from the central through hole of the second protective plate 15, then a welding head of a welding gun extends out of the central through hole of the first protective plate 14, two screws 7 are screwed into countersunk screw holes 16 of the first protective plate 14 and the second protective plate 15 respectively and are screwed tightly, and the welding gun handle 6 to be cooled is tightly pressed and fixed in the inner cylinder 13 of the cooling unit 1. During operation, the water pump 2 is started, and the circulating flow of cooling water among the water inlet pipe 4, the cooling pipeline 12, the water return pipe 5 and the water tank 3 is realized through the water pump 2, so that heat generated during the operation of the welding gun is taken away.
Claims (3)
1. A welding gun cooling device of a cold welding machine for repairing a tool and a die is characterized by comprising a cooling unit (1), a water pump (2), a water tank (3), a water inlet pipe (4) and a water return pipe (5), wherein the cooling unit (1) comprises a hollow cylindrical outer barrel (11) and a hollow cylindrical inner barrel (13) which is arranged in the outer barrel (11) and used for accommodating a welding gun handle (6) to be cooled, the front end of the outer barrel (11) and the front end of the inner barrel (13) are sealed by a circular first protection plate (14), a circular central through hole communicated with the inner barrel (13) is formed in the first protection plate (14), the rear end of the outer barrel (11) and the rear end of the inner barrel (13) are sealed by a circular second protection plate (15), a circular central through hole communicated with the inner barrel (13) is formed in the second protection plate (15), a cooling pipeline (12) is arranged between the outer barrel (11) and the inner barrel (13), the wall of the outer barrel (11) is provided with a water inlet and a water return opening of a through hole structure, one end pipe opening of the cooling pipeline (12) is connected with the water inlet, the other end pipe opening of the cooling pipeline (12) is connected with the water return opening, the water inlet is connected with a water outlet of the water pump (2) through the water inlet pipe (4), the water inlet of the water pump is connected with the water tank (3) through a water pipe, and the water return opening is connected with the water tank through the water return pipe (5).
2. The welding gun cooling device for the tool and die repairing cold welding machine according to claim 1, wherein the cooling pipeline (12) is a cooling water pipe, and the cooling water pipe is wound from the front end of the inner cylinder (13) to the rear end of the inner cylinder (13) by tightly adhering to the outer wall of the inner cylinder (13) to form a spiral spring structure.
3. The welding gun cooling device for the tool and die repairing cold welding machine is characterized in that a countersunk head screw hole (16) penetrating to a central through hole of the first protection plate (14) is formed in the first protection plate (14) in the radial direction, a countersunk head screw hole (16) penetrating to a central through hole of the second protection plate (15) is formed in the second protection plate (15) in the radial direction, internal threads are formed in the countersunk head screw hole (16), and the screw (7) is screwed into the countersunk head screw hole (16) and tightened to press and fix the welding gun handle (6) in the inner cylinder (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921841100.1U CN211277092U (en) | 2019-10-30 | 2019-10-30 | Tool and die repairing cold welding machine welding gun cooling device |
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CN201921841100.1U CN211277092U (en) | 2019-10-30 | 2019-10-30 | Tool and die repairing cold welding machine welding gun cooling device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110722296A (en) * | 2019-10-30 | 2020-01-24 | 一汽轿车股份有限公司 | Tool and die repairing cold welding machine welding gun cooling device |
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2019
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110722296A (en) * | 2019-10-30 | 2020-01-24 | 一汽轿车股份有限公司 | Tool and die repairing cold welding machine welding gun cooling device |
CN110722296B (en) * | 2019-10-30 | 2024-07-12 | 一汽奔腾轿车有限公司 | Welding gun cooling device of tool and die repair cold welding machine |
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