Efficient welding equipment for forklift

By designing efficient welding equipment with wire feeding and cooling mechanisms, the shortcomings of forklift welding equipment in efficiency and quality are solved, efficient welding and convenient maintenance are achieved, and it is suitable for various operating environments.

CN223406157UActive Publication Date: 2025-10-03HANGZHOU LINAN YINGMING MACHINERY PARTS CO LTD
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Patent Information

Application Number
CN202422859409.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-03
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing forklift welding equipment has deficiencies in welding efficiency and quality, and automated equipment is expensive and complex to maintain, making it difficult to adapt to various operating environments.

Method used

An efficient welding equipment including a wire feeding mechanism and a cooling mechanism was designed. The wire feeding mechanism realizes convenient transportation of welding wire through a wire feeding motor and a flat gear, while the cooling mechanism realizes cooling of the welding gun through a circulating pump and a water pipe, thereby improving welding efficiency and quality and reducing maintenance costs.

Benefits of technology

It improves welding efficiency and quality, reduces maintenance costs, adapts to various operating environments, has a compact and portable structure, and significantly reduces the possibility of overheating damage to the welding gun.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of welding equipment, and discloses efficient welding equipment for a forklift, which comprises a box body, a welding mechanism, a wire feeding mechanism and a cooling mechanism. According to the efficient welding equipment for the forklift, by arranging the wire feeding mechanism, welding wires can be conveniently provided for the welding gun in the forklift welding process, the welding time is saved, the welding efficiency and quality are improved, wire feeding work can be achieved by starting a wire feeding motor, and the practicability is high. When the wire feeding motors are started, the corresponding wire feeding wheels can be driven to rotate, the two wire feeding wheels can rotate in the opposite directions through the arranged two face gears, then welding wires are pushed to be conveyed, the welding gun can be cooled through the arranged cooling mechanism, the welding gun is prevented from being damaged due to overheating, the maintenance cost is reduced, and the welding quality is improved. During cooling, the two circulating pumps can be started, and the two circulating pumps can circularly convey cooling liquid in the liquid storage tank between the cooling water jacket and the liquid storage tank through the two water pipes.
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Description

Technical Field

[0001] The present application relates to the technical field of welding equipment, and in particular to a high-efficiency welding equipment for a forklift. Background Art

[0002] Forklifts are important logistics handling tools. Welding is an indispensable part of their manufacturing and maintenance processes. Currently, forklift welding equipment mostly uses traditional manual arc welding, gas shielded welding and other methods. Although these methods are mature and reliable, they have obvious deficiencies in welding efficiency and quality. With the development of industrial automation and intelligence, the market demand for efficient and high-quality welding equipment is increasing, and existing welding equipment is difficult to meet this demand.

[0003] Traditional welding methods such as manual arc welding and gas shielded welding have obvious shortcomings in welding efficiency and welding quality, and cannot meet the needs of modern industrial production. Although existing automated welding equipment has high welding efficiency, it is expensive, complex to maintain, and has high requirements for the operating environment, which limits its widespread application in forklift manufacturing and maintenance.

[0004] In order to further improve the welding efficiency and quality during the manufacturing and maintenance of forklifts, reduce equipment costs and maintenance difficulties, and adapt to various operating environments, an efficient welding equipment for forklifts is proposed. Utility Model Content

[0005] In response to the deficiencies of the prior art, the present application provides a high-efficiency welding device for a forklift, which optimizes welding efficiency, improves welding quality, and is convenient for adapting to various operating environments.

[0006] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a high-efficiency welding equipment for a forklift, comprising a box body, a welding mechanism, a wire feeding mechanism and a cooling mechanism, the welding mechanism comprising a power module fixed to the inner wall of the box body and a main control module electrically connected to the power module, and a welding gun installed outside the box body, the wire feeding mechanism comprising a wire feeding motor fixedly connected to the outer surface of the box body and two wire feeding wheels rotatably sleeved on the inner wall of the box body, the outer surface of each wire feeding wheel is fixedly connected to a flat gear, the two flat gears are meshed with each other, the output shaft end of the wire feeding motor is fixedly connected to the rotating shaft end of the corresponding wire feeding wheel, and a wire feeding guide tube is installed on one side of the inner wall of the box body.

[0007] The cooling mechanism includes a liquid storage tank fixedly connected to the upper surface of the box body and a cooling water jacket mounted on the outside of the welding gun. Two circulation pumps are installed on the outer surface of the liquid storage tank. The outside of each circulation pump is connected to a water pipe, and the two water pipes are connected to the inside of the cooling water jacket.

[0008] Through the above scheme, by setting up a wire feeding mechanism, welding wire can be conveniently provided to the welding gun during the welding forklift process, saving welding time and improving welding efficiency and quality. The wire feeding work can be achieved by starting the wire feeding motor. When the wire feeding motor is started, it will drive the corresponding wire feeding wheel to rotate. The two flat gears can make the two wire feeding wheels rotate in opposite directions, thereby pushing the welding wire for transportation. By setting up a cooling mechanism, the welding gun can be cooled and cooled to avoid overheating and damage to the welding gun, reducing maintenance costs. During cooling, two circulating pumps can be started. The two circulating pumps can circulate the coolant in the liquid storage tank between the cooling water jacket and the liquid storage tank through two water pipes, effectively cooling the welding gun.

[0009] Furthermore, a welding handle electrically connected to the main control module is installed on the side of the box body, and a wire is installed inside the welding handle, and the welding handle is electrically connected to the welding gun through the wire.

[0010] Through the above solution, the welding gun and the power module can be easily electrically connected, which facilitates subsequent forklift welding work.

[0011] Furthermore, a conductive nozzle is installed at the nozzle end of the welding gun, and the conductive nozzle is electrically connected to the welding gun. A controller is installed on the side of the box, and the controller is electrically connected to the main control module.

[0012] Through the above solution, the current can be easily transmitted from the power module to the welding wire, ensuring that the welding wire is heated and melted before welding with the workpiece on the forklift. By setting the controller, the electrical components in the device can be easily controlled to work.

[0013] Furthermore, a wire reel mounting seat is installed on the inner wall of the box body, one end of the wire reel mounting seat is threadedly connected to a limiting cap, and two wire feeding wheels are located between the wire feeding guide tube and the limiting cap.

[0014] Through the above solution, the welding wire reel can be easily installed. By setting the limiting cap, the welding wire reel installed on the wire reel mounting seat can be limited, which facilitates the subsequent wire feeding work.

[0015] Furthermore, a liquid inlet is installed on the upper surface of the liquid storage box, a liquid outlet is installed on the side of the liquid storage box, and a handle is fixedly connected to the upper surface of the liquid storage box.

[0016] Through the above solution, the coolant in the liquid storage tank can be easily replaced to ensure the cooling effect of the cooling mechanism. By providing a handle, the user can conveniently carry the device for movement, so that the device has a certain degree of portability and is easy to adapt to various forklift welding environments.

[0017] Furthermore, a placement rack is installed on the side of the box, and the size of the placement rack is adapted to the size of the welding gun.

[0018] Through the above solution, the welding gun can be conveniently placed therein, avoiding damage to the welding gun due to random placement.

[0019] Furthermore, a magnetic door is installed on the outer surface of the box body, and a handle is fixedly connected to the outer surface of the magnetic door.

[0020] Through the above solution, it is convenient to regularly maintain the components inside the box, which optimizes the convenience of using the device.

[0021] Furthermore, the outer surface of the box body is provided with evenly distributed ventilation holes.

[0022] The above solution helps to dissipate the heat inside the box and avoid overheating inside the box.

[0023] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0024] This high-efficiency welding equipment for a forklift can conveniently provide welding wire to the welding gun during the welding of the forklift by arranging a wire feeding mechanism, thereby saving welding time and improving welding efficiency and quality. The wire feeding work can be achieved by starting the wire feeding motor. When the wire feeding motor is started, it will drive the corresponding wire feeding wheel to rotate. The two plane gears can make the two wire feeding wheels rotate in opposite directions, thereby pushing the welding wire for transportation. The cooling mechanism can be provided to cool the welding gun to avoid overheating and damage to the welding gun, thereby reducing maintenance costs. During cooling, two circulating pumps can be started. The two circulating pumps can circulate the coolant in the liquid storage tank between the cooling water jacket and the liquid storage tank through two water pipes, thereby effectively cooling the welding gun. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the first overall structure of the structure of this application;

[0026] Figure 2 This is a second overall structural diagram of the structure of this application;

[0027] Figure 3 This is a schematic diagram of the first partial structure of the structure of this application;

[0028] Figure 4 This is a schematic diagram of the second partial structure of the structure of this application.

[0029] In the picture:

[0030] 1. Box body; 2. Welding mechanism; 201. Power module; 202. Main control module; 203. Welding handle; 204. Wire; 205. Welding gun; 206. Contact nozzle; 207. Controller; 3. Wire feeding mechanism; 301. Wire feeding motor; 302. Wire feeding wheel; 303. Planar gear; 304. Wire feeding guide tube; 305. Wire reel mounting seat; 306. Limiting cap; 4. Cooling mechanism; 401. Liquid storage tank; 402. Circulating pump; 403. Water pipe; 404. Cooling water jacket; 405. Liquid inlet; 406. Liquid outlet; 407. Handle; 5. Storage rack; 6. Magnetic box door; 7. Ventilation port. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0032] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 In this embodiment, a high-efficiency welding device for a forklift includes a box body 1, a welding mechanism 2, a wire feeding mechanism 3, and a cooling mechanism 4. The welding mechanism 2 includes a power module 201 fixed to the inner wall of the box body 1 and a main control module 202 electrically connected to the power module 201, and a welding gun 205 installed outside the box body 1. The power module 201 can provide a stable power supply for the electrical components in the device. A welding gun 203 electrically connected to the main control module 202 is installed on the side of the box body 1. A wire 204 is installed inside the welding gun 203. The welding gun 203 is electrically connected to the welding gun 205 through the wire 204. The provision of the welding gun 203 and the wire 204 facilitates the electrical connection between the welding gun 205 and the power module 201. To facilitate subsequent forklift welding work, a conductive nozzle 206 is installed at the nozzle end of the welding gun 205, and the conductive nozzle 206 is electrically connected to the welding gun 205. A controller 207 is installed on the side of the box 1, and the controller 207 is electrically connected to the main control module 202. By setting the conductive nozzle 206, the current can be easily transmitted from the power module 201 to the welding wire, ensuring that the welding wire is heated and melted before welding with the workpiece on the forklift. By setting the controller 207, the electrical components in the device can be easily controlled to work. A placement rack 5 is installed on the side of the box 1. The size of the placement rack 5 is adapted to the size of the welding gun 205. By setting the placement rack 5, the welding gun 205 can be conveniently placed therein to avoid damage to the welding gun 205 caused by random placement.

[0033] It should be noted that the main control module 202 is an existing device and is not an object that needs to be protected in this application. Therefore, the internal structure and working principle of the main control module 202 will not be described in detail. However, it should be understood that the controller 207 can feed back electrical signals to the main control module 202 and control the electrical components in the device to work through the main control module 202.

[0034] See also Figure 1 、 Figure 3 and Figure 4 The wire feeding mechanism 3 includes a wire feeding motor 301 fixedly connected to the outer surface of the box body 1 and two wire feeding wheels 302 rotatably sleeved on the inner wall of the box body 1. The outer surface of each wire feeding wheel 302 is fixedly connected to a flat gear 303. The two flat gears 303 are meshed with each other. The output shaft end of the wire feeding motor 301 is fixedly connected to the rotating shaft end of the corresponding wire feeding wheel 302. A wire feeding guide tube 304 is installed on one side of the inner wall of the box body 1. The wire feeding guide tube 304 can be used to conveniently feed the welding wire into the welding handle 203, and then The welding wire is allowed to enter the interior of the welding gun 205 through the wire 204 and contact the conductive nozzle 206. A wire reel mounting seat 305 is installed on the inner wall of the box 1. One end of the wire reel mounting seat 305 is threadedly connected to a limiting cap 306, and the two wire feeding wheels 302 are located between the wire feeding guide tube 304 and the limiting cap 306. By setting the wire reel mounting seat 305, the welding wire reel can be easily installed. By setting the limiting cap 306, the welding wire reel installed on the wire reel mounting seat 305 can be limited, which facilitates subsequent wire feeding work.

[0035] It should be noted that when the wire feeding motor 301 is started, it can drive the corresponding wire feeding wheel 302 to rotate. Since the outer surfaces of the two wire feeding wheels 302 are fixedly connected to the flat gears 303, and the two flat gears 303 are meshed, when one wire feeding wheel 302 rotates, the other wire feeding wheel 302 can be rotated in the opposite direction, so that the wire reel installed between the wire reel mounting seat 305 and the limiting cap 306 can be used to feed the wire. The welding wire in the wire reel will be pushed and transported to the wire feeding guide tube 304 through the movement of the two wire feeding wheels 302.

[0036] See also Figure 1 、 Figure 2 and Figure 3The cooling mechanism 4 includes a liquid storage tank 401 fixedly connected to the upper surface of the box body 1 and a cooling water jacket 404 sleeved on the outside of the welding gun 205. Two circulation pumps 402 are installed on the outer surface of the liquid storage tank 401. The outside of each circulation pump 402 is connected to a water pipe 403. The two water pipes 403 are connected to the inside of the cooling water jacket 404. The circulation pump 402 is an existing mechanism. When the two circulation pumps 402 are started, one is responsible for discharging the coolant and the other is responsible for absorbing the coolant. In this way, the coolant in the liquid storage tank 401 can be circulated between the liquid storage tank 401 and the cooling water jacket 404 through the two water pipes 403, which is convenient for reducing the temperature of the surface of the welding gun 205 and avoiding overheating damage to the welding gun 205. A liquid inlet 405 is installed on the upper surface of the liquid storage tank 401. The side of the liquid storage tank 401 The surface is equipped with a liquid outlet 406. By setting the liquid inlet 405 and the liquid outlet 406, the coolant in the liquid storage tank 401 can be easily replaced to ensure the cooling effect of the cooling mechanism 4. The upper surface of the liquid storage tank 401 is fixedly connected with a handle 407. By setting the handle 407, the user can conveniently carry the device to move, so that the device has a certain degree of portability and is convenient to adapt to various forklift welding environments. The outer surface of the box body 1 is equipped with a magnetic box door 6. The outer surface of the magnetic box door 6 is fixedly connected with a handle. By setting the magnetic box door 6, the components inside the box body 1 can be conveniently maintained regularly, which optimizes the convenience of using the device. The outer surface of the box body 1 is provided with evenly distributed vents 7. The vents 7 are provided to help dissipate heat inside the box body 1 and avoid overheating inside the box body 1.

[0037] In this embodiment, an efficient forklift welding device utilizes an advanced wire feeding mechanism 3, which can conveniently provide welding wire to the welding gun 205, significantly reducing welding time and improving welding efficiency and quality. The wire feeding process can be automatically carried out by starting the wire feeding motor 301, and the motor drives the corresponding wire feeding wheel 302 to rotate, and then the two wire feeding wheels 302 are rotated in opposite directions through the flat gears 303 designed on both sides, thereby effectively pushing the welding wire between the wire reel mounting seat 305 and the limit cap 306 into the welding gun 205. In addition, the device is also provided with a cooling mechanism 4, which can cool the welding gun 205 during the welding process to prevent the welding gun from overheating and damage. The cooling system includes two circulating pumps 402 and two water pipes 403, which can circulate the coolant in the liquid storage tank 401 and return to the liquid storage tank after passing through the cooling water jacket 404 of the welding gun 205, thereby achieving an efficient cooling effect. This design significantly improves the safety of the welding process and the service life of the equipment.

[0038] It should be noted that the device has a compact structure and is easy to carry. Users can carry the device to perform welding work on forklifts in different locations. In addition, through the cooperation between the set welding mechanism 2, wire feeding mechanism 3 and cooling mechanism 4, the welding efficiency can be improved, the welding quality can be optimized, the device can be avoided from overheating damage, the maintenance cost can be reduced, and it is more practical.

[0039] The working principle of the above embodiment is as follows: the staff can set the welding parameters, including welding current, voltage, wire feeding speed, etc., through the controller 207. After receiving the set parameters, the main control module 202 starts the welding mechanism 2 and the wire feeding mechanism 3. When the welding mechanism 2 is started, the current of the power supply module 201 can be transmitted to the welding gun 205 through the welding handle 203 and the wire 204, and the start of the wire feeding mechanism 3 can facilitate the wire feeding work. When feeding the wire, the wire feeding motor 301 will work. When the wire feeding motor 301 works, it will drive the corresponding wire feeding wheel 302 to rotate, and the two meshing plane gears 303 can make the two wire feeding wheels The direction of rotation of 302 is opposite, so that the welding wire installed on the wire reel between the wire reel mounting seat 305 and the limiting cap 306 can be pushed into the wire feeding guide tube 304, and then the welding wire is allowed to enter the welding gun 205 through the welding handle 203 and the wire 204 and contact the conductive nozzle 206, so that the forklift can be welded. At the same time, the staff can also start the two circulation pumps 402 to circulate the coolant in the liquid storage tank 401 between the liquid storage tank 401 and the cooling water jacket 404 through the two water pipes 403, which can effectively reduce the temperature of the surface of the welding gun 205 and avoid overheating damage to the welding gun 205 during welding.

[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0041] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency welding device for a forklift, comprising a housing (1), a welding mechanism (2), a wire feeding mechanism (3) and a cooling mechanism (4), characterized in that: The welding mechanism (2) comprises a power module (201) fixed to the inner wall of the box (1) and a main control module (202) electrically connected to the power module (201), and a welding gun (205) installed outside the box (1); the wire feeding mechanism (3) comprises a wire feeding motor (301) fixedly connected to the outer surface of the box (1) and two wire feeding wheels (302) rotatably sleeved on the inner wall of the box (1); the outer surface of each wire feeding wheel (302) is fixedly connected to a flat gear (303), and the two flat gears (303) are meshed with each other; the output shaft end of the wire feeding motor (301) is fixedly connected to the rotating shaft end of the corresponding wire feeding wheel (302); and a wire feeding guide tube (304) is installed on one side of the inner wall of the box (1); The cooling mechanism (4) comprises a liquid storage tank (401) fixedly connected to the upper surface of the box body (1) and a cooling water jacket (404) sleeved on the outside of the welding gun (205); two circulation pumps (402) are installed on the outer surface of the liquid storage tank (401); the outside of each circulation pump (402) is connected to a water pipe (403); and the two water pipes (403) are connected to the inside of the cooling water jacket (404).

2. The high-efficiency welding equipment for a forklift according to claim 1, characterized in that: A welding handle (203) electrically connected to the main control module (202) is installed on the side of the box (1), a wire (204) is installed inside the welding handle (203), and the welding handle (203) is electrically connected to the welding gun (205) via the wire (204).

3. The high-efficiency welding equipment for a forklift according to claim 1, characterized in that: A conductive nozzle (206) is installed at the nozzle end of the welding gun (205), and the conductive nozzle (206) is electrically connected to the welding gun (205). A controller (207) is installed on the side of the box (1), and the controller (207) is electrically connected to the main control module (202).

4. The high-efficiency welding equipment for a forklift according to claim 1, characterized in that: A wire reel mounting seat (305) is installed on the inner wall of the box body (1), one end of the wire reel mounting seat (305) is threadedly connected to a limiting cap (306), and two wire feeding wheels (302) are located between the wire feeding guide tube (304) and the limiting cap (306).

5. The high-efficiency welding equipment for a forklift according to claim 1, characterized in that: A liquid inlet (405) is installed on the upper surface of the liquid storage box (401), a liquid outlet (406) is installed on the side of the liquid storage box (401), and a handle (407) is fixedly connected to the upper surface of the liquid storage box (401).

6. The high-efficiency welding equipment for a forklift according to claim 1, characterized in that: A placement rack (5) is installed on the side of the box body (1), and the size of the placement rack (5) is compatible with the size of the welding gun (205).

7. The high-efficiency welding equipment for a forklift according to claim 1, characterized in that: A magnetic door (6) is installed on the outer surface of the box body (1), and a handle is fixedly connected to the outer surface of the magnetic door (6).

8. The high-efficiency welding equipment for a forklift according to claim 1, characterized in that: The outer surface of the box body (1) is provided with evenly distributed ventilation openings (7).