CN211135848U

CN211135848U - Scaling powder coating device for brazing of radiator aluminum pipe

Info

Publication number: CN211135848U
Application number: CN201922188499.4U
Authority: CN
Inventors: 刘超; 张涛
Original assignee: Shandong Guanxiang Auto Parts Co ltd
Current assignee: Shandong Guanxiang Auto Parts Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-31
Anticipated expiration: 2029-12-10

Abstract

The utility model provides a scaling powder coating device for radiator aluminum pipe brazing, insert the lower extreme of radiator aluminum pipe in the sponge cover, later clamping device drive two clamp pipes and live the radiator aluminum pipe centre gripping, the pump starts this moment, in the clamp pipe of scaling powder liquid input value is extracted from the scaling powder storage tank, spout the surface of radiator aluminum pipe through the liquid outlet on the clamp pipe, later downwards pull the radiator aluminum pipe, the clamp pipe constantly spouts the scaling powder to radiator aluminum pipe surface, simultaneously, when the radiator aluminum pipe lies in sponge cover sliding friction, the sponge cover absorbs the scaling powder and can evenly paint the scaling powder to radiator aluminum pipe surface in 360 directions, the homogeneity and the efficiency are paintd to the scaling powder has been improved.

Description

Scaling powder coating device for brazing of radiator aluminum pipe

Technical Field

The utility model relates to an auto radiator produces technical field, concretely relates to radiator aluminum pipe is brazed with scaling powder coating device.

Background

When an automobile radiator is produced, a radiating fin and a radiating aluminum pipe are required to be welded together in a brazing process, scaling powder is required to be coated on the aluminum pipe before welding, the scaling powder can help and promote a welding process in a welding process, and meanwhile, the welding process has a protection effect. The coating amount of the paint coated by the brush is not easy to control.

Disclosure of Invention

The utility model discloses an overcome not enough of above technique, provide a scaling powder and paint even, paint efficient radiator aluminum pipe and braze with scaling powder coating device.

The utility model overcomes the technical scheme that its technical problem adopted is:

a scaling powder coating device for brazing a radiator aluminum pipe,

comprises a fixed plate, wherein the lower end of the fixed plate is provided with a soldering flux storage tank for containing soldering flux liquid;

the nut is arranged on the fixing plate, the guide sleeve is of a circular tube-shaped structure, the lower end of the guide sleeve is provided with a threaded head, the guide sleeve is screwed in the nut through the threaded head, and the fixing plate at the lower end of the nut is provided with a through hole which is coaxial with the guide sleeve;

the pump is arranged on the fixing plate, the inlet end of the pump is connected with a liquid suction pipe, and the lower end of the liquid suction pipe is positioned in the soldering flux storage tank;

the clamping device is arranged at the upper end of the fixed plate, two clamping pipes are arranged on the clamping device, the clamping pipes are of hollow tubular structures, the front ends and the rear ends of the clamping pipes are closed, inner cavities of the clamping pipes are connected with the outlet end of the pump through a liquid conveying pipe, and liquid outlet holes are formed in the inner side ends of the clamping pipes;

the sponge sleeve is inserted into the inner hole of the guide sleeve, and the radiator aluminum pipe penetrates through the sponge sleeve and then penetrates through the through hole;

when the clamping device drives the two clamping pipes to clamp the radiator aluminum pipe, the liquid outlet hole is attached to the outer surface of the radiator aluminum pipe.

Preferably, the clamping device comprises a swinging pneumatic claw and a reversing valve arranged on the fixed plate, the two clamping pipes are respectively arranged at the front end of the clamping jaw of the corresponding swinging pneumatic claw, and the swinging pneumatic claw is connected to the air compressor through the reversing valve.

In order to add and supplement the soldering flux conveniently, the upper end of the soldering flux storage tank is provided with a liquid injection port.

In order to further improve the smearing uniformity and prevent the aluminum pipe of the radiator from being abraded, a sponge cushion is fixed at the inner side end of the clamping pipe and at the liquid outlet hole.

The utility model has the advantages that: the lower end of a radiator aluminum pipe is inserted into a sponge sleeve, then a clamping device drives two clamping pipes to clamp the radiator aluminum pipe, at the moment, a pump is started, soldering flux liquid input value is extracted from a soldering flux storage tank into the clamping pipes, the soldering flux liquid input value is sprayed onto the surface of the radiator aluminum pipe through liquid outlet holes in the clamping pipes, then the radiator aluminum pipe is pulled downwards, the clamping pipes continuously spray soldering flux to the surface of the radiator aluminum pipe, meanwhile, when the radiator aluminum pipe is in sliding friction of the sponge sleeve, the sponge sleeve absorbs the soldering flux and can evenly paint the soldering flux on the surface of the radiator aluminum pipe in 360 degrees, and the uniformity and efficiency of painting the soldering flux.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of the guide sleeve part of the present invention;

in the figure, 1, a fixing plate 2, a reversing valve 3, a swing air claw 4, a scaling powder storage tank 5, a liquid injection port 6, a pump 7, a clamping pipe 8, a nut 9, a guide sleeve 10, a sponge sleeve 11, a radiator aluminum pipe 12, a through hole 13, a threaded head 14, a liquid outlet 15 and a sponge pad are arranged.

Detailed Description

The present invention will be further explained with reference to fig. 1 and 2.

A soldering flux coating device for brazing a radiator aluminum pipe comprises a fixing plate 1, wherein a soldering flux storage tank 4 used for containing soldering flux liquid is arranged at the lower end of the fixing plate; the nut 8 is arranged on the fixing plate 1, the guide sleeve 9 is of a circular tube-shaped structure, the lower end of the guide sleeve 9 is provided with a threaded head 13, the guide sleeve 9 is screwed in the nut 8 through the threaded head 13, and the fixing plate 1 at the lower end of the nut 8 is provided with a through hole 12 which is coaxial with the guide sleeve 9; the pump 6 is arranged on the fixing plate 1, the inlet end of the pump 6 is connected with a liquid suction pipe, and the lower end of the liquid suction pipe is positioned in the soldering flux storage tank 4; the clamping device is arranged at the upper end of the fixing plate 1, two clamping pipes 7 are mounted on the clamping device, the clamping pipes 7 are of hollow tubular structures, the front ends and the rear ends of the clamping pipes are closed, the inner cavities of the clamping pipes 7 are connected with the outlet end of the pump 6 through a liquid conveying pipe, and liquid outlet holes 14 are formed in the inner side ends of the clamping pipes 7; the sponge sleeve 10 is inserted into an inner hole of the guide sleeve 9, and the radiator aluminum pipe 11 penetrates through the sponge sleeve 10 and then penetrates through the through hole 12; when the clamping device drives the two clamping tubes 7 to clamp the radiator aluminum tube 11, the liquid outlet holes 14 are attached to the outer surface of the radiator aluminum tube 11. When the scaling powder is required to be coated on the radiator aluminum pipe 11, the lower end of the radiator aluminum pipe 11 is inserted into the sponge sleeve 10, then the clamping device drives the two clamping pipes 7 to clamp the radiator aluminum pipe 11, at the moment, the pump 6 is started, the scaling powder liquid input value is extracted from the scaling powder storage tank 4 and is fed into the clamping pipes 7, the scaling powder liquid input value is sprayed onto the surface of the radiator aluminum pipe 11 through the liquid outlet holes 14 in the clamping pipes 7, then the radiator aluminum pipe is pulled downwards, the clamping pipes 7 continuously spray the scaling powder onto the surface of the radiator aluminum pipe 11, meanwhile, when the radiator aluminum pipe 11 is in sliding friction of the sponge sleeve 10, the sponge sleeve absorbs the scaling powder and can uniformly coat the scaling powder on the surface of the radiator aluminum pipe 11 in the 360. And finally, drawing out the radiator aluminum pipe 11 coated with the soldering flux from the lower end of the fixing plate 1 to finish the coating work of the soldering flux.

The clamping device can be a swinging pneumatic claw 3 and a reversing valve 2 arranged on the fixing plate 1, the two clamping pipes 7 are respectively arranged at the front ends of the clamping jaws of the corresponding swinging pneumatic claws 3, and the swinging pneumatic claws 3 are connected to the air compressor through the reversing valve 2. The air compressor machine provides compressed air, and switching-over valve 2 makes two clamping jaws of swing gas claw 3 press from both sides tightly inwards in step or open to the outside, realizes driving two clamp pipes 7 and presss from both sides tightly or open in step.

Preferably, the upper end of the soldering flux storage tank 4 is provided with a liquid injection port 5. After the scaling powder in the scaling powder storage tank 4 is used up, the pipe at the outlet of the pump can be inserted into the liquid injection port 5 through the manual pump, the pipe at the inlet end of the manual pump is inserted into the scaling powder raw material barrel, and the scaling powder is added into the scaling powder storage tank 4 through the manual pump, so that the operation is convenient.

Preferably, a sponge pad 15 is fixed at the inner end of the clamping tube 7 and positioned at the liquid outlet hole 14. By arranging the spongy cushion 15, when the two clamping pipes 7 clamp the radiator aluminum pipe 11, the spongy cushion 15 is in contact with the outer surface of the radiator aluminum pipe 11, so that the pipe 11 is prevented from being worn when being extracted, and meanwhile, the scaling powder sprayed from the liquid outlet holes 14 is absorbed by the spongy cushion 15 and is smeared on the radiator aluminum pipe 11 through the spongy cushion 15, and the smearing uniformity is further improved.

Claims

1. The utility model provides a soldering flux coating device for brazing of radiator aluminum pipe which characterized in that:

comprises a fixed plate (1), the lower end of which is provided with a scaling powder storage tank (4) used for containing scaling powder liquid;

the nut (8) is arranged on the fixing plate (1), the guide sleeve (9) is of a circular tube-shaped structure, a thread head (13) is arranged at the lower end of the guide sleeve (9), the guide sleeve (9) is screwed in the nut (8) through the thread head (13), and a through hole (12) which is coaxial with the guide sleeve (9) is arranged on the fixing plate (1) at the lower end of the nut (8);

the pump (6) is arranged on the fixing plate (1), the inlet end of the pump (6) is connected with a liquid suction pipe, and the lower end of the liquid suction pipe is positioned in the soldering flux storage tank (4);

the clamping device is arranged at the upper end of the fixing plate (1), two clamping pipes (7) are mounted on the clamping device, the clamping pipes (7) are of hollow tubular structures, the front ends and the rear ends of the clamping pipes are closed, the inner cavities of the clamping pipes (7) are connected with the outlet end of the pump (6) through a liquid conveying pipe, and liquid outlet holes (14) are formed in the inner side ends of the clamping pipes (7);

the sponge sleeve (10) is inserted into an inner hole of the guide sleeve (9), and the radiator aluminum pipe (11) penetrates through the sponge sleeve (10) and then penetrates through the through hole (12);

when the clamping device drives the two clamping pipes (7) to clamp the radiator aluminum pipe (11), the liquid outlet holes (14) are attached to the outer surface of the radiator aluminum pipe (11).

2. The flux applying apparatus for brazing aluminum tubes of a heat sink according to claim 1, wherein: the clamping device comprises swing gas claws (3) and reversing valves (2) arranged on the fixing plate (1), two clamping pipes (7) are respectively arranged at the front ends of the clamping jaws of the corresponding swing gas claws (3), and the swing gas claws (3) are connected to the air compressor through the reversing valves (2).

3. The flux applying apparatus for brazing aluminum tubes of a heat sink according to claim 1, wherein: and a liquid injection port (5) is formed in the upper end of the scaling powder storage tank (4).

4. The flux application apparatus for brazing aluminum tubes for radiators according to claim 1, 2 or 3, wherein: a spongy cushion (15) is fixed at the inner side end of the clamping tube (7) and is positioned at the liquid outlet hole (14).