Resistance welding electrode tip cooling system

Abstract

The utility model discloses a resistance welding electrode tip cooling system which comprises a resistance welding electrode tip body, a water inlet conveying pipe is arranged on the left side of the lower end of the resistance welding electrode tip body, a conveying water pump is arranged at the outer end of the water inlet conveying pipe, and a conveying valve control pipe is arranged at the outer end of the conveying water pump. A cooling liquid storage water tank is arranged at the outer end of the control conveying valve pipe, a conveying water pump pumps cooling liquid stored in the cooling liquid storage water tank through the control conveying valve pipe, and the conveying water pump can convey the pumped cooling liquid into the resistance welding electrode tip body. Therefore, the temperature of the resistance welding electrode tip body can be effectively cooled, the use efficiency time of the resistance welding electrode tip body can be prolonged, the cooling liquid storage water tank can measure the temperature through a temperature sensor and can transmit temperature data to an external controller, and when the set temperature is reached, the external controller can give out a warning tone, so that the resistance welding electrode tip body is protected. Therefore, personnel can be effectively prompted.

Description

Technical Field

[0001] The utility model relates to the technical field of resistance welding electrode heads for air conditioner racks, in particular to a resistance welding electrode head cooling system. Background Art

[0002] The stability of the spot welding machine has an important impact on the life of the electrode head and the welding effect. Before each welding, the welding environment and equipment should be checked to avoid instantaneous voltage drop, difficulty in arc starting, etc. The upper and lower electrode heads used for resistance welding in the resistance welding process of the air-conditioning frame are generally solid, and the instantaneous current of the electrode head is relatively large, reaching 200KV. The instantaneous current is large and it is easy to heat up. If it exceeds a certain temperature, an alarm will be issued to shut down and it cannot work. It needs to wait until the temperature drops before use, so the efficiency is not very high.

[0003] Therefore, a resistance welding electrode head cooling system is proposed to solve the above technical problems. Utility Model Content

[0004] The utility model aims to provide a resistance welding electrode head cooling system to solve the problem that the upper and lower electrode heads of the existing resistance welding machine proposed in the above background technology cannot be cooled efficiently.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a resistance welding electrode head cooling system, comprising a resistance welding electrode head body, a water inlet delivery pipe is arranged on the left side of the lower end of the resistance welding electrode head body, a delivery water pump is arranged on the outer end of the water inlet delivery pipe, a control delivery valve pipe is arranged on the outer end of the delivery water pump, a cooling liquid storage water tank is arranged on the outer end of the control delivery valve pipe, a temperature sensor is arranged on the inner side of the upper end of the cooling liquid storage water tank, and a water outlet delivery pipe is arranged on the upper end of the cooling liquid storage water tank on the resistance welding electrode head body, and the delivery water pump, the temperature sensor and the control delivery valve pipe are electrically connected to an external controller through a connecting line.

[0006] Among them, the control delivery valve pipe includes a water pump connecting flange, a delivery hose, an electromagnetic control valve and a water tank connecting head. The outer end of the water pump connecting flange is provided with a delivery hose, and the inner side of the delivery hose is provided with an electromagnetic control valve. The outer end of the delivery hose is provided with a water tank connecting head, and the water tank connecting head is connected to the cooling liquid storage tank. The water pump connecting flange is connected to the delivery water pump.

[0007] Among them, the cooling liquid storage water tank includes a water tank cover, a heat dissipation copper plate, a bottom water pipe, a water tank body and an extraction water pipe. The outer end of the water tank body is provided with a bottom water pipe, the inner side of the rear end of the water tank body is provided with a heat dissipation copper plate, the upper end of the water tank body is provided with a water tank cover, the outer side of the water tank cover is provided with an extraction water pipe on the water tank body, the extraction water pipe is connected to the water outlet delivery pipe, and the bottom water pipe is connected to the control delivery valve pipe.

[0008] Among them, the water inlet delivery pipe includes a first connecting flange, a connecting water pipe, a connecting end pipe head and an inner end pipe head. The outer end of the first connecting flange is provided with a connecting water pipe, the outer end of the connecting water pipe is provided with a connecting end pipe head, the outer end of the connecting end pipe head is provided with an inner end pipe head, the connecting end pipe head is connected to the resistance welding electrode head body through the inner end pipe head, and the first connecting flange is connected to the delivery water pump.

[0009] Wherein, a water inlet hole and a drain hole are arranged on the inner side of the lower end of the resistance welding electrode head body.

[0010] Wherein, the interiors of the water inlet hole and the drain hole are connected.

[0011] Wherein, the water outlet delivery pipe and the cooling liquid storage water tank are connected by screws, and the connection between the water outlet delivery pipe and the cooling liquid storage water tank is connected.

[0012] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the delivery water pump extracts the cooling liquid stored in the cooling liquid storage tank by controlling the delivery valve pipe, and the delivery water pump can deliver the extracted cooling liquid to the resistance welding electrode head body, thereby effectively cooling the temperature of the resistance welding electrode head body and improving the use efficiency time of the resistance welding electrode head body.

[0014] 2. In the present invention, the temperature of the cooling liquid storage tank can be measured by a temperature sensor, and the temperature data can be transmitted to an external controller. When the set temperature is reached, the external controller can emit a prompt sound, thereby effectively prompting personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a resistance welding electrode head cooling system of the utility model;

[0016] Figure 2 This is a schematic diagram of the control and delivery valve pipe structure of a resistance welding electrode head cooling system of the utility model;

[0017] Figure 3This is a schematic diagram of the structure of a cooling liquid storage tank of a resistance welding electrode head cooling system of the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the structure of a water inlet conveying pipe of a resistance welding electrode head cooling system.

[0019] In the figure: 1. Resistance welding electrode head body; 2. Water delivery pump; 3. Water inlet delivery pipe; 31. First connecting flange; 32. Connecting water pipe; 33. Connecting end pipe head; 34. Inner end pipe head; 4. Water outlet delivery pipe; 5. Cooling liquid storage tank; 51. Water tank cover; 52. Heat dissipation copper plate; 53. Bottom water pipe; 54. Water tank body; 55. Water extraction pipe; 6. Temperature sensor; 7. Control delivery valve pipe; 71. Water pump connecting flange; 72. Delivery hose; 73. Solenoid control valve; 74. Water tank connecting head. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0021] Embodiment 1

[0022] Reference Figure 1 and Figure 2 A resistance welding electrode head cooling system comprises a resistance welding electrode head body 1, a water inlet delivery pipe 3 is installed on the left side of the lower end of the resistance welding electrode head body 1, so that the water inlet delivery pipe 3 can deliver cooling liquid to the resistance welding electrode head body 1 for cooling, a delivery water pump 2 is installed on the outer end of the water inlet delivery pipe 3, so that it can be extracted and delivered, a control delivery valve pipe 7 is installed on the outer end of the delivery water pump 2, and a cooling liquid storage water tank 5 is installed on the outer end of the control delivery valve pipe 7, so that the control delivery valve pipe 7 can deliver the coolant in the cooling liquid storage water tank 5 to the delivery water pump 2, a temperature sensor 6 is installed on the inner side of the upper end of the cooling liquid storage water tank 5, so that the temperature can be sensed for use, the upper end of the cooling liquid storage water tank 5 is located on the resistance welding electrode head body 1 and a water outlet delivery pipe 4 is installed, so that the coolant can be recovered, the delivery water pump 2, the temperature sensor 6 and the control delivery valve pipe 7 are electrically connected to an external controller through a connecting line, so that they can be controlled and used accordingly.

[0023] In the utility model, the control delivery valve pipe 7 includes a water pump connecting flange 71, a delivery hose 72, an electromagnetic control valve 73 and a water tank connector 74. The outer end of the water pump connecting flange 71 is provided with a delivery hose 72, the inner side of the delivery hose 72 is provided with an electromagnetic control valve 73, the outer end of the delivery hose 72 is provided with a water tank connector 74, the water tank connector 74 is connected to the cooling liquid storage tank 5, the water pump connecting flange 71 is connected to the delivery water pump 2, and the water tank connector 74 of the control delivery valve pipe 7 is installed and connected to the cooling liquid storage tank 5, so that the coolant inside the cooling liquid storage tank 5 can be delivered to the delivery hose 72 through the water tank connector 74. When the channel of the electromagnetic control valve 73 inside the delivery hose 72 is opened, the cooling liquid can pass through, and then be delivered to the delivery water pump 2 through the water pump connecting flange 71, and then can be delivered to the water inlet delivery pipe 3 through the delivery water pump 2. The delivery state can be controlled by the electromagnetic control valve 73, so that it is more convenient when used for cooling.

[0024] In the utility model, a water inlet hole and a water drain hole are arranged on the inner side of the lower end of the resistance welding electrode head body 1, so that water can be inlet and drain.

[0025] In the utility model, the insides of the water inlet hole and the water discharge hole are connected, so the water can be circulated and transported for use.

[0026] In the utility model, the water outlet delivery pipe 4 and the cooling liquid storage water tank 5 are connected by screws, so that they can be installed and connected accordingly, and the connection between the water outlet delivery pipe 4 and the cooling liquid storage water tank 5 is connected, which is convenient for through-conveying.

[0027] Working principle: When in use, the water delivery pump 2 extracts the cooling liquid stored in the cooling liquid storage tank 5 by controlling the delivery valve pipe 7, and the water delivery pump 2 can deliver the extracted cooling liquid to the resistance welding electrode head body 1, thereby effectively cooling the temperature of the resistance welding electrode head body 1 and improving the use efficiency time of the resistance welding electrode head body 1. The cooling liquid in the resistance welding electrode head body 1 is transported to the cooling liquid storage tank 5 through the water outlet delivery pipe 4 for storage. The cooling liquid storage tank 5 can measure the temperature through the temperature sensor 6, and can transmit the temperature data to the external controller. When the set temperature is reached, the external controller can emit a prompt sound, thereby effectively prompting personnel.

[0028] Embodiment 2

[0029] Reference Figure 1 and Figure 3, a resistance welding electrode head cooling system, compared with the first embodiment, the cooling liquid storage water tank 5 of this embodiment includes a water tank cover 51, a heat dissipation copper plate 52, a bottom water pipe 53, a water tank body 54 and an extraction water pipe 55, the outer end of the water tank body 54 is provided with a bottom water pipe 53, the inner side of the rear end of the water tank body 54 is provided with a heat dissipation copper plate 52, the upper end of the water tank body 54 is provided with a water tank cover 51, the outer side of the water tank cover 51 is located on the water tank body 54 and an extraction water pipe 55 is provided, the extraction water pipe 55 is connected to the water outlet delivery pipe 4, and the bottom water pipe 53 is connected to the control delivery valve pipe 7.

[0030] Working principle: The water tank body 54 of the cooling liquid storage water tank 5 is convenient for heat dissipation through the heat dissipation copper plate 52 on the inner side of the rear end. The water tank body 54 can transport the cooling liquid to the control delivery valve pipe 7 due to the bottom water pipe 53 at the outer end. When the personnel opens the water tank cover 51, the cooling liquid can be added. The water tank body 54 can receive the liquid recovered by the water outlet delivery pipe 4 due to the extraction water pipe 55.

[0031] Embodiment 3

[0032] Reference Figure 1 and Figure 4 A resistance welding electrode head cooling system. Compared with the second embodiment, the water inlet delivery pipe 3 in this embodiment includes a first connecting flange 31, a connecting water pipe 32, a connecting end pipe head 33 and an inner end pipe head 34. The outer end of the first connecting flange 31 is provided with a connecting water pipe 32, the outer end of the connecting water pipe 32 is provided with a connecting end pipe head 33, the outer end of the connecting end pipe head 33 is provided with an inner end pipe head 34, the connecting end pipe head 33 is connected to the resistance welding electrode head body 1 through the inner end pipe head 34, and the first connecting flange 31 is connected to the delivery water pump 2.

[0033] Working principle: The first connecting flange 31 of the water inlet delivery pipe 3 is installed and connected to the water delivery pump 2, so that the water delivery pump 2 can deliver the extracted cooling liquid to the connecting water pipe 32, and then through the connecting water pipe 32 it can be delivered to the connecting end pipe head 33, and then through the connecting end pipe head 33 it can be delivered to the inner end pipe head 34, and then through the inner end pipe head 34 it can be delivered to the resistance welding electrode head body 1 for cooling.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A resistance welding electrode head cooling system, comprising a resistance welding electrode head body (1), characterized in that: A water inlet pipe (3) is arranged on the left side of the lower end of the resistance welding electrode head body (1), a water delivery pump (2) is arranged on the outer end of the water inlet pipe (3), a control delivery valve pipe (7) is arranged on the outer end of the water delivery pump (2), a cooling liquid storage water tank (5) is arranged on the outer end of the control delivery valve pipe (7), a temperature sensor (6) is arranged on the inner side of the upper end of the cooling liquid storage water tank (5), and a water outlet pipe (4) is arranged on the upper end of the cooling liquid storage water tank (5) on the resistance welding electrode head body (1), and the water delivery pump (2), the temperature sensor (6) and the control delivery valve pipe (7) are electrically connected to an external controller via a connecting line.

2. A resistance welding electrode tip cooling system according to claim 1, characterized in that: The control delivery valve pipe (7) comprises a water pump connection flange (71), a delivery hose (72), an electromagnetic control valve (73) and a water tank connection head (74); the outer end of the water pump connection flange (71) is provided with a delivery hose (72); the inner side of the delivery hose (72) is provided with an electromagnetic control valve (73); the outer end of the delivery hose (72) is provided with a water tank connection head (74); the water tank connection head (74) is connected to a cooling liquid storage tank (5); and the water pump connection flange (71) is connected to a delivery water pump (2).

3. A resistance welding electrode tip cooling system according to claim 1, characterized in that: The cooling liquid storage water tank (5) comprises a water tank cover (51), a heat dissipation copper plate (52), a bottom water pipe (53), a water tank body (54) and an extraction water pipe (55); the outer end of the water tank body (54) is provided with a bottom water pipe (53); the inner side of the rear end of the water tank body (54) is provided with a heat dissipation copper plate (52); the upper end of the water tank body (54) is provided with a water tank cover (51); the outer side of the water tank cover (51) is provided with an extraction water pipe (55) on the water tank body (54); the extraction water pipe (55) is connected to the water outlet delivery pipe (4); and the bottom water pipe (53) is connected to the control delivery valve pipe (7).

4. A resistance welding electrode tip cooling system according to claim 1, characterized in that: The water inlet delivery pipe (3) comprises a first connection flange (31), a connecting water pipe (32), a connection end pipe head (33) and an inner end pipe head (34); the outer end of the first connection flange (31) is provided with a connecting water pipe (32); the outer end of the connecting water pipe (32) is provided with a connection end pipe head (33); the outer end of the connection end pipe head (33) is provided with an inner end pipe head (34); the connection end pipe head (33) is connected to the resistance welding electrode head body (1) through the inner end pipe head (34); and the first connection flange (31) is connected to the water delivery pump (2).

5. The resistance welding electrode tip cooling system according to claim 1, characterized in that: A water inlet hole and a water drain hole are arranged on the inner side of the lower end of the resistance welding electrode head body (1).

6. A resistance welding electrode tip cooling system according to claim 5, characterized in that: The insides of the water inlet hole and the drain hole are connected.

7. The resistance welding electrode tip cooling system according to claim 1, characterized in that: The water outlet delivery pipe (4) and the cooling liquid storage water tank (5) are connected by screws, and the connection between the water outlet delivery pipe (4) and the cooling liquid storage water tank (5) is connected.

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