CN218253544U

CN218253544U - Double-station capillary welding equipment

Info

Publication number: CN218253544U
Application number: CN202221917296.XU
Authority: CN
Inventors: 郭海山; 张理兵
Original assignee: Shanghai Xianchu Electromechanical Equipment Co ltd
Current assignee: Shanghai Xianchu Electromechanical Equipment Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-01-10
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a duplex position capillary welding equipment, including welding mechanism and receiving agencies, welding mechanism includes the workstation, the upper end of workstation is provided with table surface, table surface's upper end is provided with a plurality of transmission feed wheels, table surface's upper end is provided with welding wire welding mechanism, is provided with heating coil on capillary's the motion route, transmission feed wheel, welding wire welding mechanism and heating coil all is provided with two sets ofly. The device is through the welding solder structure with the welding wire of its centre gripping constantly carry the surface of two pipe fittings, the welding solder structure also can heat the welding wire to in the clearance between aluminum pipe and the copper capillary is filled to the welding wire that makes after melting, then get into and carry out the water spray cooling through the welding back pipe fitting of water spray mechanism to the below in the next process, thereby realize the automatic weld of two aluminum pipes and copper capillary, very big degree improvement the welded efficiency.

Description

Double-station capillary welding equipment

Technical Field

The utility model relates to a welding equipment's technical field especially relates to a duplex position capillary welding equipment.

Background

The heat exchanger welded pipe on the existing market basically comprises two types, one type is welded by adopting a copper pipe and a copper capillary pipe, the heat exchange effect of the structure is good, the process is mature, but the cost of using copper is high, so the welded pipe of the aluminum pipe and the copper capillary pipe appears on the market, the price ratio of aluminum is low, the whole cost can be greatly reduced, but the direct contact of aluminum and copper can generate electrochemical reaction, so that the electrochemical reaction is corroded, the existing welding equipment can not automatically realize the welding of the aluminum pipe and the copper capillary pipe by virtue of the distance difference between the aluminum pipe and the copper capillary pipe during welding and welding the aluminum pipe and the copper capillary pipe by virtue of a welding wire, and the aluminum pipe and the copper capillary pipe are not directly contacted, so that the generation of the electrochemical reaction can be effectively reduced, the existing welding equipment can not automatically realize the welding of the aluminum pipe and the copper capillary pipe, the manual intervention of material collection and the welding angle adjustment are needed, the welding efficiency of the welding is greatly reduced, the continuity of production is also reduced, and the automation process of welding production is hindered.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-station capillary welding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a double-station capillary welding device comprises a welding mechanism and a material receiving mechanism;

the welding mechanism comprises a working frame, a working table is arranged at the upper end of the working frame, a plurality of transmission feeding wheels are arranged at the upper end of the working table, the welding wire welding mechanism is arranged at the upper end of the working table, and a heating coil is arranged on the motion path of the capillary;

the transmission feeding wheel, the welding wire welding mechanism and the heating coil are provided with two groups.

As a further description of the above technical solution, the welding mechanism further includes a water spraying mechanism, the water spraying mechanism is disposed right above the movement path of the capillary tube, the welding mechanism further includes a housing, and the upper end of the housing is provided with a smoke exhaust port.

As a further description of the above technical solution, a groove body formed by baffles is arranged on the working table surface below the welding wire welding mechanism and the water spraying mechanism.

As a further description of the above technical solutions, each of the transmission feed wheels includes a driving wheel and a driven wheel, and the driven wheel is connected with a lower adjusting rod through a connecting rod.

As a further description of the above technical solution, the material receiving mechanism includes a support frame, a slide rail is disposed at an upper end of the support frame, a sliding plate is disposed on a side surface of the slide rail, a motor is mounted outside the sliding plate, and a gear outside the motor is engaged with a fixed rack connected outside the slide rail and is used for driving the sliding plate to move linearly on the slide rail.

As a further description of the above technical solution, the lower end of the sliding plate is connected with a linear motor, and both ends of the linear motor are connected with a set of clamping plates for clamping the capillary.

As the further description of the technical scheme, the material receiving mechanism further comprises a supporting page connected with the material receiving mechanism, and the lower end of the supporting page is hinged with an adjusting cylinder.

As a further description of the above solution, the heating coil is connected to an external power supply.

As a further description of the above technical solution, a bevel gear is connected below the transmission feeding wheel, and the bevel gear is engaged with a bevel gear disposed outside the rotating shaft, and a motor is connected outside the rotating shaft.

As a further description of the above technical solution, both sides of the material receiving mechanism are provided with a charging chute.

The utility model discloses following beneficial effect has:

1. the utility model discloses an aluminum pipe and copper capillary pass through heating coil earlier under the effect of transmission feeding wheel, high-frequency heating through heating coil, thereby the tip with two pipe fittings heats the state that is in burning red, then continue to get into next process, solder welding mechanism's below promptly, the welding wire of welding solder structure with its centre gripping lasts continuous the surface of carrying two pipe fittings, the welding solder structure also can heat the welding wire, thereby make the welding wire after melting fill in the clearance between aluminum pipe and the copper capillary, then it cools down to spray water through the welding back pipe fitting of water spray mechanism to the below in the next process to get into, thereby realize the automatic weld of two aluminum pipes and copper capillary, very big degree has improved welded efficiency.

Drawings

Fig. 1 is a perspective view of a double-station capillary welding device provided by the utility model;

fig. 2 is a schematic diagram of the cooperation of the transmission feed wheel, the welding wire welding mechanism and the water spraying mechanism in the welding structure of the double-station capillary welding device provided by the utility model;

fig. 3 is a schematic diagram of a portion a of fig. 1 of a double-station capillary welding apparatus according to the present invention;

fig. 4 is a schematic diagram of a portion B of fig. 2 of a double-station capillary welding apparatus according to the present invention;

fig. 5 is a schematic diagram of the motor, the gear and the fixed rack of the double-station capillary welding device provided by the utility model.

Illustration of the drawings:

1. a welding mechanism; 11. a working frame; 12. a work table surface; 13. a feeding wheel is driven; 14. a welding wire welding mechanism; 15. a heating coil; 16. a water spraying mechanism; 17. a housing; 2. a material receiving mechanism; 21. a support frame; 22. a slide rail; 23. a sliding plate; 24. a motor; 25. a gear; 26. fixing a rack; 27. a linear motor; 28. a splint; 29. a support sheet; 3. and a feeding chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a double-station capillary welding device comprises a welding mechanism 1 and a receiving mechanism 2; the welding mechanism 1 comprises a working frame 11, a working table 12 is arranged at the upper end of the working frame 11, a plurality of transmission feeding wheels 13 are arranged at the upper end of the working table 12, a welding wire welding mechanism 14 is arranged at the upper end of the working table 12, and a heating coil 15 is arranged on the movement path of a capillary tube;

according to the technical scheme, the capillary tubes of the aluminum tubes and the copper tubes are fed from the transmission feed wheel 13 in a grading manner, so that the distance difference exists between the ends of the aluminum tubes and the copper capillary tubes, the two tubes firstly pass through the heating coil 15 under the action of the transmission feed wheel 13 and are heated at high frequency by the heating coil 15, so that the ends of the two tubes are heated to be in a burning state, then the two tubes continue to enter the next process, namely the lower part of the welding flux welding mechanism 14, the welding flux structure 14 continuously conveys welding wires clamped by the welding flux structure to the surfaces of the two tubes, the welding flux structure 14 can also heat the welding wires, so that the molten welding wires fill gaps between the aluminum tubes and the copper capillary tubes, and then the molten welding wires enter the next process to spray water to cool the welded tubes below through the water spraying mechanism 16, so that the automatic welding of the two aluminum tubes and the copper capillary tubes is realized, the welding efficiency is greatly improved, and meanwhile, the welding wires are filled between the gaps between the aluminum tubes and the copper capillary tubes, and the corrosion caused by electrochemical reaction can be reduced.

Two groups of transmission feeding wheels 13, welding wire welding mechanisms 14 and heating coils 15 are arranged.

According to the scheme, two groups of aluminum pipes and copper capillary pipes can be welded simultaneously, and the welding efficiency is improved to a great extent.

Referring to fig. 2, the movement of the two pipes is not only through the feeding of the transmission feeding wheel 13, but also driven by the clamping of the material receiving mechanism 2, and the material receiving mechanism 2 includes a supporting frame 21, a sliding rail 22 is provided at the upper end of the supporting frame 21, a sliding plate 23 is provided at the side of the sliding rail 22, and a motor 24 is installed outside the sliding plate 23, a gear 25 outside the motor 24 is engaged with a fixed rack 26 connected outside the sliding rail 22, and is used for driving the sliding plate 23 to move linearly on the sliding rail 22, the gear 24 is driven by the motor 24 to rotate, so that the gear 25 moves on the fixed rack 26, and the motor 24 is fixedly installed on the sliding plate 23 outside, so that the sliding plate 23 can move linearly on the sliding rail 22, and a linear motor 27 is connected to the lower end of the sliding plate 23, both ends of the linear motor 27 are provided with clamping plates 28, the linear motor 27 drives the two clamping plates 28 to contract towards the middle, so as to clamp the pipes, and cooperate with the movement of the sliding plate 23 on the sliding rail 22, so as to drag the other end, and when the blanking is needed, only the clamping plates 28 need to fall into the blanking chute 3 below, thereby achieving the effect of automatic material receiving.

Furthermore, the welding mechanism 1 further comprises a water spraying mechanism 16, the water spraying mechanism 16 is arranged right above the movement path of the capillary tube, the welding mechanism 1 further comprises a shell 17, and a smoke exhaust port is arranged at the upper end of the shell 17.

According to the above technical scheme, the water spraying mechanism 16 can refer to the part in fig. 2, the upper end of the water spraying mechanism 16 is connected with a water tank for storing water, the water spraying mechanism 16 comprises a plurality of water spraying heads, the water spraying heads are arranged in a straight line shape and are all positioned above the welded pipe fittings, the pipe fittings welded below can be fully cooled, the shell can refer to the part in fig. 1, and when welding, the generated smoke can be discharged outside through the smoke outlet at the upper end, so that the smoke is prevented from being gathered in the shell.

Furthermore, a groove body formed by baffles is arranged on the worktable surface 12 below the welding wire welding mechanism 14 and the water spraying mechanism 16.

According to the technical scheme, the cooling water for the welded pipe fittings falls into the tank body, so that the falling of the water is avoided, and the pollution to the environment is reduced

Furthermore, each transmission feeding wheel 13 comprises a driving wheel and a driven wheel, and the driven wheel is connected with a lower adjusting rod through a connecting rod.

According to the technical scheme, the driving wheel in the transmission feeding wheel 13 is matched with the driven wheel, the welded pipe fitting can be clamped between the driving wheel and the driven wheel, and meanwhile, the connecting rod and the distance between the driven wheel and the driving wheel are adjusted through the adjusting rod, so that the welded pipe fitting adapting to different sizes is realized.

Further, the lower end of the sliding plate 23 is connected with a linear motor 27, and both ends of the linear motor 27 are connected with a set of clamping plates 28 for clamping the capillary.

Further, receiving agencies 2 is still including being connected with support page 29, and the articulated adjusting cylinder that is connected with of lower extreme that supports page 29, and support page 29 can be used for supporting welding pipe fitting, avoids welding pipe fitting overlength and the below not support the condition that the welding pipe fitting that leads to breaks off.

Further, the heating coil 15 is connected to an external power supply device, and the heating coil is energized by the power supply device and is heated by high-frequency induction, so that the pipe can be quickly heated and melted.

Further, a bevel gear is connected below the transmission feeding wheel 13, the bevel gear is meshed with a bevel gear arranged outside the rotating shaft, and a motor is connected outside the rotating shaft.

Further, the two sides of the material receiving mechanism 2 are provided with material receiving grooves 3.

With reference to figure 1 of the drawings,

finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a duplex position capillary welding equipment which characterized in that: comprises a welding mechanism (1) and a material receiving mechanism (2);

the welding mechanism (1) comprises a working frame (11), the upper end of the working frame (11) is provided with a working table top (12), the upper end of the working table top (12) is provided with a plurality of transmission feeding wheels (13), the upper end of the working table top (12) is provided with a welding wire welding mechanism (14), and a heating coil (15) is arranged on the movement path of the capillary tube;

the transmission feeding wheel (13), the welding wire welding mechanism (14) and the heating coil (15) are provided with two groups.

2. The double station capillary bonding apparatus of claim 1 wherein: welding mechanism (1) is still including water spray mechanism (16), just water spray mechanism (16) set up directly over the motion route of capillary, welding mechanism (1) is still including shell (17), the upper end of shell (17) is provided with the exhaust port.

3. The double station capillary bonding apparatus of claim 2 wherein: and groove bodies formed by baffles are arranged on the working table top (12) below the welding wire welding mechanism (14) and the water spraying mechanism (16).

4. The double station capillary bonding apparatus of claim 1 wherein: each transmission feeding wheel (13) comprises a driving wheel and a driven wheel, and the driven wheels are connected with a regulating rod below through connecting rods.

5. The double station capillary bonding apparatus of claim 1 wherein: the receiving mechanism (2) comprises a supporting frame (21), a sliding rail (22) is arranged at the upper end of the supporting frame (21), a sliding plate (23) is arranged on the side face of the sliding rail (22), a motor (24) is arranged outside the sliding plate (23), and a gear (25) outside the motor (24) is meshed with a fixed rack (26) connected to the outside of the sliding rail (22) and used for driving the sliding plate (23) to move linearly on the sliding rail (22).

6. The double station capillary welding apparatus of claim 5, wherein: the lower end of the sliding plate (23) is connected with a linear motor (27), and two ends of the linear motor (27) are connected with a group of clamping plates (28) for clamping the capillary tube.

7. The double station capillary bonding apparatus of claim 1 wherein: the receiving mechanism (2) is further connected with a supporting page (29), and the lower end of the supporting page (29) is hinged with an adjusting cylinder.

8. The double station capillary bonding apparatus of claim 1 wherein: the heating coil (15) is connected to an external power supply.

9. The double station capillary welding apparatus of claim 1, wherein: the lower part of the transmission feeding wheel (13) is connected with a bevel gear, the bevel gear is meshed with the bevel gear arranged outside the rotating shaft, and the outside of the rotating shaft is connected with a motor.

10. The double station capillary bonding apparatus of claim 1 wherein: and the two sides of the material receiving mechanism (2) are provided with material discharging grooves (3).