CN210703219U

CN210703219U - Transformer radiating fin welding machine with cooling mechanism

Info

Publication number: CN210703219U
Application number: CN201920898313.1U
Authority: CN
Inventors: 陈学福; 何升
Original assignee: Fujian Province Nanping City Jianyang District Anshun Transformer Accessories Factory
Current assignee: Fujian Province Nanping City Jianyang District Anshun Transformer Accessories Factory
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-06-09
Anticipated expiration: 2029-06-14

Abstract

The utility model relates to an establish cooling body's transformer fin welding machine, include cooling body, arc welding machine and carry the transformer fin the department supplies arc welding machine welded transfer chain, cooling body includes water tank, water collector and water pump, the export of water pump is with being right through the outlet pipe the nozzle that the welding position of arc welding machine welded transformer fin carried out the water spray links together, the entrance point of water pump is equipped with and stretches into inlet tube in the water tank, the water collector is used for collecting nozzle spun cooling water, the water collector passes through the wet return with the water tank intercommunication. The utility model provides a water-cooled transformer fin welding machine of establishing cooling body has solved the slow problem of radiating rate who exists of dispelling the heat through air-cooled mode when current transformer fin welding.

Description

Transformer radiating fin welding machine with cooling mechanism

Technical Field

The utility model relates to an equipment is used in the production of transformer accessory, especially relates to an establish transformer fin welding machine of cooling body.

Background

The transformer heat sink is a component constituting the transformer. The transformer radiating fin is formed by welding the peripheries of two radiating plates together, the interior of the transformer radiating fin is of a hollow structure, the two ends of the transformer radiating fin are provided with radiating oil inlets and outlets, and the two sides of the radiating oil inlets and outlets along the thickness direction of the transformer radiating fin protrude out of the transformer radiating fin. When the transformer radiator is used, a plurality of transformer radiating fins are connected between the oil inlet pipe and the oil outlet pipe in parallel, the oil inlet pipe is welded with one radiating oil inlet and outlet of the transformer radiating fins, and the oil outlet pipe is welded with the other radiating oil inlet and outlet of the transformer radiating fins, so that the transformer radiator is formed. When the transformer radiating fins are welded, two overlapped and locally welded radiating plates are conveyed to the side of the seam welder through the conveying line, and two side edges of the transformer radiating fins to be welded are integrally welded on the two side edges of the transformer radiating fins through two disc-shaped welding guns of the seam welder in a one-to-one correspondence mode. The transformer radiating fins need to be radiated in the welding process, the existing radiating mode is radiating through a fan, and the radiating speed is low when the radiating mode is a blowing mode.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water-cooled transformer fin welding machine of establishing cooling body has solved the slow problem of radiating rate who exists of dispelling the heat through air-cooled mode when current transformer fin welding.

The technical problem is solved by the following technical scheme: the utility model provides an establish cooling body's transformer fin welding machine, includes the seam welder and carries the transformer fin the seam welder place supplies seam welder welded transfer chain, its characterized in that still includes cooling body, cooling body includes water tank, water collector and water pump, the export of water pump through the outlet pipe with to the quilt the nozzle that the welding position of seam welder welded transformer fin carries out the water spray links together, the entrance point of water pump is equipped with and stretches into inlet tube in the water tank, the water collector is used for collecting nozzle spun cooling water, the water collector pass through the wet return with the water tank intercommunication. When in use, cooling water is filled in the water tank. And driving the water pump during welding, conveying cooling water in the water tank to the nozzle by the water pump, discharging the cooling water, and cooling the welding position of the transformer radiating fins, wherein the cooling water after cooling the radiating fins falls into the water receiving disc and returns to the water tank. The cooling is carried out by water cooling, and the cooling speed is high. The cooling water inner pipe of the technical scheme is recycled, and water consumption is low.

Preferably, the water tank is internally provided with a separation plate, the separation plate divides the water tank into an upper water chamber and a lower water chamber, an outlet of the water return pipe is positioned in the lower water chamber, an inlet end of the water inlet pipe is positioned in the upper water chamber, and the separation plate is provided with a filter hole for communicating the upper water chamber and the lower water chamber. The inner pipe in the mode ensures that foreign matters flowing back into the water tank along with cooling water are basically retained and precipitated in the lower water chamber, and water taken by the spray head comes from the upper water chamber, so the cleanness of water discharged by the spray head is good, and the phenomenon that the foreign matters are welded at a welding position is not easy to generate.

Preferably, the water return pipe is provided with a horizontal section positioned in the water tank, and a water outlet of the water return pipe is arranged at one end of the horizontal section in the horizontal direction. The sediment of foreign matters disturbing the lower water chamber caused by backwater can be reduced. Thereby can avoid the foreign matter to get into the hydroecium better.

The utility model discloses still including the temperature sensor of the temperature of the cooling water of measurement flow-out water tank, temperature sensor sets up in the inlet pipe. The temperature of the cooling water flowing out can be known. The temperature sensor is arranged in the water inlet pipe, so that the influence of water-cooled cooling water on temperature measurement can be avoided, and the accuracy of the temperature of the output cooling water is improved.

The utility model discloses still include the sensor mount, temperature sensor fixes on the sensor mount, inlet tube threaded connection has the fixed cover that is equipped with the inside out turned edge, the inside out turned edge cooperation the terminal surface of inlet tube is fixed the sensor mount. The sensor mounting frame can be taken down after the solid sleeve is taken down when the sensor fixing frame is taken down. The sensor mounting frame is convenient to mount and fix.

Preferably, the sensor fixing frame comprises a supporting plate and a protective cover located above the supporting plate, the protective cover and the supporting plate enclose a sensor accommodating cavity, the temperature sensor is located in the sensor accommodating cavity, the part of the supporting plate, which forms the sensor accommodating cavity, is of a closed structure, and a communication hole communicated with the outer space in the sensor accommodating cavity is formed in the protective cover. The protection effect to temperature sensor is good, can hold the incrustation scale of intracavity with the sensor and siphon away when this mode water pump drive output water moreover to avoid the scale deposit on the sensor and influence the detection effect.

Preferably, the sensor fixing frame comprises a circular frame, the circular frame is located between the inner flanging and the end face of the water inlet pipe, and the outer diameter of the circular frame is larger than the inner diameter of the inlet end of the water inlet pipe and smaller than the outer diameter of the inlet section of the water inlet pipe. The reliability is good when fixing.

The utility model discloses still including the cooling fan that carries out the blast cooling to the water in the butt joint water dish. When the temperature of the cooling water is higher than the requirement, the cooling fan is driven to radiate heat and reduce the temperature of the cooling water so as to reduce the temperature of the cooling water. The cooling fan cools down cooling water at the water collector, and the cooling effect is good.

The utility model has the advantages of that: the heat dissipation speed is high; cooling water can be recycled; the spray head is not easy to block; the temperature of the sprayed cooling water can be accurately detected; the temperature sensor is not easy to damage and scale formation to influence the detection accuracy.

Drawings

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

Fig. 2 is a partially enlarged schematic view of a portion a of fig. 1.

In the figure: seam welder 1, transformer fin 2, transfer chain 3, welder 4, water tank 5, water collector 6, water pump 7, division board 8, go up hydroecium 9, lower hydroecium 10, filtration pore 11, outlet pipe 12, nozzle 13, wet return 14, the export 15 of wet return, horizontal segment 16, inlet tube 17, temperature sensor 18, sensor mount 19, inside flanging 20, fixed cover 21, circular frame 22, layer board 23, protection casing 24, connecting strip 25, sensor hold chamber 26, intercommunicating pore 27.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1 and 2, the transformer cooling fin welding machine with the cooling mechanism comprises a seam welding machine 1 and a conveying line 3 for conveying transformer cooling fins 2 to the position where the seam welding machine is located for welding by the seam welding machine. The seam welder 1 is provided with a welding torch 4 of two roller structures. The utility model discloses still include cooling body. The cooling mechanism comprises a water tank 5, a water pan 6 and a water pump 7. A separation plate 8 is arranged in the water tank. The division plate divides the tank into an upper chamber 9 and a lower chamber 10. The isolating plate is provided with a filtering hole 11 communicating the upper water chamber and the lower water chamber. The outlet of the water pump is connected with a nozzle 13 through a water outlet pipe 12. There are 2 nozzles. The two nozzles are used for spraying water to the two welding parts of the transformer radiating fins in a one-to-one correspondence mode. The water receiving tray is used for collecting cooling water sprayed by the nozzles. The water receiving tray is communicated with the water tank through a water return pipe 14. The water return pipe enters the water chamber through the top wall of the water tank, the upper water chamber and the partition plate, and the water return pipe and the water tank are not required to be connected in a sealing mode and cannot generate the water leakage problem, so that the convenience in manufacturing is improved. The outlet 15 of the return pipe is located in the lower water chamber. The return pipe is provided with a horizontal section 16 located in the downcomer chamber. The water outlet of the water return pipe is arranged at one end of the horizontal section in the horizontal direction. The inlet end of the water pump is provided with a water inlet pipe 17 which only extends into the upper water chamber. The utility model discloses still including the temperature sensor 18 and the sensor mount 19 of the temperature of the cooling water of measurement outflow water tank. The temperature sensor is fixed on the sensor fixing frame. The water inlet pipe is connected with a fixed sleeve 21 provided with an inner flanging 20 in a threaded manner. The end face of the inner flanging matched with the water inlet pipe is used for fixing the sensor fixing frame. The sensor mount comprises a circular frame 22, a support plate 23 and a protective cover 24 located above the support plate. The support plate is connected with the circular frame through a plurality of connecting strips 25. The circular frame is positioned between the inner flanging and the end surface of the water inlet pipe. The outer diameter of the circular frame is larger than the inner diameter of the inlet end of the water inlet pipe and smaller than the outer diameter of the inlet section of the water inlet pipe. The outer diameter of the circular frame is larger than the inner diameter of a circle surrounded by the inner flanging, namely the diameter of an opening at the lower end of the solid sleeve. The shield and the platform enclose a sensor receiving cavity 26. The temperature sensor is located in the sensor accommodation cavity. The part of the supporting plate, which forms the sensor accommodating cavity, is of a closed structure. The protective cover is provided with a communication hole 27 for communicating the space inside and outside the sensor accommodating chamber. The embodiment also comprises a cooling fan for blowing and cooling the water in the water tray.

When the water cooling device is used, water in the upper water chamber is conveyed to the nozzle through the water pump and sprayed out to cool the welding part of the transformer radiating fin, and the water sprayed out of the nozzle cools the transformer radiating fin, falls into the water receiving tray and then flows back to the lower water chamber. When the temperature sensor detects that the water level is higher than 80 ℃, the cooling fan is started to cool the cooling water. The water tank, the water return pipe, the water inlet pipe and the water outlet pipe are all made of heat conducting materials.

Claims

1. The utility model provides an establish cooling body's transformer fin welding machine, includes the arc welding machine and carries the transformer fin the department supplies arc welding machine welded transfer chain, its characterized in that still includes cooling body, cooling body includes water tank, water collector and water pump, the export of water pump through the outlet pipe with to the quilt the nozzle that the welding position of arc welding machine welded transformer fin carries out the water spray links together, the entrance point of water pump is equipped with and stretches into inlet tube in the water tank, the water collector is used for collecting nozzle spun cooling water, the water collector pass through the wet return with the water tank intercommunication.

2. The transformer cooling fin welding machine with the cooling mechanism according to claim 1, wherein a separation plate is arranged in the water tank, the water tank is divided into an upper water chamber and a lower water chamber by the separation plate, an outlet of the water return pipe is located in the lower water chamber, an inlet end of the water inlet pipe is located in the upper water chamber, and a filter hole communicating the upper water chamber and the lower water chamber is formed in the separation plate.

3. The transformer cooling fin welding machine with the cooling mechanism according to claim 1 or 2, wherein the water return pipe is provided with a horizontal section located in the water tank, and a water outlet of the water return pipe is arranged at one end of the horizontal section in the horizontal direction.

4. A transformer heat sink welding machine with cooling mechanism according to claim 1 or 2, further comprising a temperature sensor for measuring the temperature of the cooling water flowing out of the water tank, said temperature sensor being disposed in said water inlet pipe.

5. The transformer cooling fin welding machine with the cooling mechanism is characterized by further comprising a sensor fixing frame, the temperature sensor is fixed on the sensor fixing frame, the water inlet pipe is in threaded connection with a fixing sleeve provided with an inner flanging, and the inner flanging is matched with the end face of the water inlet pipe to fix the sensor fixing frame.

6. The transformer cooling fin welding machine with the cooling mechanism according to claim 5, wherein the sensor fixing frame comprises a supporting plate and a protective cover located above the supporting plate, a sensor accommodating cavity is defined by the protective cover and the supporting plate, the temperature sensor is located in the sensor accommodating cavity, the part of the supporting plate, which forms the sensor accommodating cavity, is a closed structure, and a communication hole communicated with the space inside and outside the sensor accommodating cavity is formed in the protective cover.

7. The transformer cooling fin welding machine with the cooling mechanism is characterized in that the sensor fixing frame comprises a circular frame, the circular frame is located between the inner flanging and the end face of the water inlet pipe, and the outer diameter of the circular frame is larger than the inner diameter of the inlet end of the water inlet pipe and smaller than the outer diameter of the inlet section of the water inlet pipe.

8. The transformer cooling fin welding machine with the cooling mechanism according to claim 1 or 2, further comprising a cooling fan for performing air-blowing cooling on water in the water tray.