Height adjustable laser welder suspension machine
By using an ultrasonic atomizing nozzle and a pump-controlled lubrication system in the laser welding machine's suspension mechanism, the problems of uneven lubricant distribution and contamination were solved, achieving uniform coverage and precise spraying of the lubricating medium, improving adjustment accuracy, and reducing material waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU AOLONG ELECTRIC TECH CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional manual application or immersion lubrication methods in laser welding machine suspension systems result in uneven distribution of lubricating oil, leading to accelerated wear on the threaded mating surfaces of the lead screw and slider, affecting height adjustment accuracy, and causing excessive lubricating oil spillage that pollutes the environment.
The system uses an ultrasonic atomizing nozzle to atomize lubricating oil into fine particles, and its directional spray design ensures that the lubricating medium evenly covers the contact points. Combined with a pump to control the flow rate, it reduces ineffective consumption and pollution.
It achieves uniform coverage of the lubricating medium, avoids localized wear and environmental pollution, improves height adjustment accuracy, and reduces lubricant waste and pollution.
Smart Images

Figure CN224526286U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of laser welding machine technology, specifically a height-adjustable laser welding machine suspension system. Background Technology
[0002] A laser welding machine is an industrial device that uses a high-energy-density laser beam as a heat source to weld materials. It focuses the laser beam onto the area of the workpiece to be welded, causing the localized material to melt and solidify rapidly, thus forming a strong weld. It is widely used in precision manufacturing, aerospace, electronics, automotive, and other fields.
[0003] A height-adjustable laser welding machine suspension system is a welding device that suspends a laser welding machine and allows for flexible height adjustment. It is commonly used in fields such as mold repair, automobile manufacturing, and home appliance production.
[0004] Traditional manual application or immersion lubrication methods are prone to uneven distribution of lubricating oil. Key contact areas such as the inner side of the threaded hole and the root of the thread often experience dry friction due to insufficient lubrication, which leads to accelerated wear of the threaded mating surfaces of the lead screw and slider, affecting the height adjustment accuracy. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a height-adjustable laser welding machine suspension machine.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The height-adjustable laser welding machine suspension machine of this utility model includes a first sliding block, the first sliding block is provided with a lubrication mechanism, the lubrication mechanism includes a pump, the output end of the pump is fixedly connected to a first pipe, the upper and lower ends of the first pipe are fixedly connected to ultrasonic atomizing nozzles, the input end of the pump is fixedly connected to a third pipe, the outer wall of the third pipe is fixedly connected to an oil storage tank, the top of the oil storage tank is provided with a feed inlet, and the inner wall of the feed inlet is provided with a tank cover.
[0007] Preferably, a first sliding block is fixedly connected to the outer wall of the pump, the first sliding block includes a second sliding block, a threaded hole is opened in the middle of the upper part of the second sliding block, and circular sliding holes are opened on the left and right sides of the upper part of the second sliding block. A fixing block is fixedly connected to the middle of the rear of the second sliding block, and mounting grooves penetrating into the interior of the fixing block are opened on the upper and lower sides of the inner wall of the threaded hole.
[0008] Preferably, the inner wall of the mounting groove is fixedly connected to the outer wall of the ultrasonic atomizing nozzle, the inner wall of the fixing block is fixedly connected to the outer walls of the second bend, the first pipe, the pump, and the third pipe, and the rear of the fixing block is fixedly connected to the front of the oil storage tank.
[0009] Preferably, a laser mechanism is fixedly connected to the front of the second sliding block. The laser mechanism includes a support frame, a laser welding machine is disposed in front of the support frame, and the rear of the support frame is fixedly connected to the front of the second sliding block.
[0010] Preferably, a fixing frame is slidably connected to the inner wall of the circular sliding hole. The fixing frame includes two fixing plates, and fixing columns are fixedly connected to the left and right sides of the opposite surfaces of the two fixing plates. The outer walls of the two fixing columns are slidably connected to the inner walls of the two circular sliding holes.
[0011] Preferably, a transmission mechanism is provided above the fixed plate, the transmission mechanism including a motor, and a threaded rod is fixedly connected to the output end of the motor.
[0012] Preferably, the outer wall of the threaded rod is threadedly connected to the inner wall of the threaded hole, the outer wall of the threaded rod is rotatably connected to the fixed plate, and the lower part of the motor is fixedly connected to the upper part of the upper fixed plate.
[0013] The beneficial effects of this utility model are as follows: 1. The height-adjustable laser welding machine suspension described in this utility model draws lubricating oil from the oil tank through pipe No. 3 via the pump input end, and delivers it to pipe No. 1 and pipe No. 2. Then, an ultrasonic atomizing nozzle atomizes the lubricating oil into fine particles of 5-50μm through high-frequency vibration (usually 15-40kHz) and sprays them onto the inner wall of the threaded hole, thereby spraying them onto the threaded rod. Traditional manual application or immersion lubrication is prone to uneven distribution of lubricating oil. Key contact parts such as the inner side of the threaded hole and the root of the thread often experience dry friction due to insufficient lubrication, leading to accelerated wear of the threaded mating surfaces of the lead screw and slider, affecting the height adjustment accuracy. However, the ultrasonic atomizing nozzle atomizes the lubricating oil into fine particles of 5-50μm through high-frequency vibration (usually 15-40kHz), and acts directly on the inner wall of the threaded hole and the meshing gap of the threaded rod through directional spraying, ensuring that the lubricating medium evenly covers all contact points and avoiding localized wear.
[0014] 2. The height-adjustable laser welding machine suspension described in this utility model is prone to excessive oil overflow during manual lubrication, which not only wastes materials but also attracts workshop dust to form sludge, contaminating the workpiece and working environment. This can affect the weld quality, especially in precision welding scenarios. The ultrasonic atomizing nozzle lubrication, with its pump-controlled flow rate accurate to 0.1 ml / min, combined with the nozzle's directional spray design, ensures that the lubricating oil only acts on the thread contact area, reducing ineffective consumption by more than 90% and avoiding pollution caused by oil overflow. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional structural diagram of the present invention; Figure 3 This is a schematic diagram of the lubrication mechanism in this utility model; Figure 4 This is a schematic diagram of the structure of the first sliding block and the laser mechanism in this utility model; Figure 5 This is a schematic diagram of the fixing frame and transmission mechanism in this utility model.
[0017] In the diagram: 1. Lubrication mechanism; 2. No. 1 sliding block; 3. Laser mechanism; 4. Fixing frame; 5. Transmission mechanism; 11. Pump; 12. No. 1 pipe; 13. No. 2 bend pipe; 14. Ultrasonic atomizing nozzle; 15. No. 3 pipe; 16. Oil storage tank; 17. Feed inlet; 18. Tank cover; 21. No. 2 sliding block; 22. Threaded hole; 23. Circular sliding hole; 24. Fixing block; 25. Mounting groove; 31. Support frame; 32. Laser welding machine; 41. Fixing plate; 42. Fixing column; 51. Motor; 52. Threaded rod. Detailed Implementation
[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] like Figures 1 to 4As shown in the embodiment of this utility model, a height-adjustable laser welding machine suspension machine includes a first sliding block 2, which is equipped with a lubrication mechanism 1. The lubrication mechanism 1 includes a pump 11. The output end of the pump 11 is fixedly connected to a first pipe 12. Ultrasonic atomizing nozzles 14 are fixedly connected to both the upper and lower ends of the first pipe 12. The input end of the pump 11 is fixedly connected to a third pipe 15. An oil storage tank 16 is fixedly connected to the outer wall of the third pipe 15. An inlet 17 is opened above the oil storage tank 16. A tank cover 18 is provided on the inner wall of the inlet 17. A first sliding block 2 is fixedly connected to the outer wall of the pump 11. The first sliding block 2 includes a second sliding block 21. A threaded hole 22 is opened in the middle of the upper part of the second sliding block 21. Circular sliding holes 23 are provided on both the left and right sides above the moving block 21. A fixed block 24 is fixedly connected to the middle of the rear of the second sliding block 21. The upper and lower sides of the inner wall of the threaded hole 22 are provided with mounting grooves 25 that penetrate into the interior of the fixed block 24. The inner wall of the mounting groove 25 is fixedly connected to the outer wall of the ultrasonic atomizing nozzle 14. The inner wall of the fixed block 24 is fixedly connected to the outer wall of the second bend pipe 13, the first pipe 12, the pump 11, and the third pipe 15. The rear of the fixed block 24 is fixedly connected to the front of the oil storage tank 16. A laser mechanism 3 is fixedly connected to the front of the second sliding block 21. The laser mechanism 3 includes a support frame 31. A laser welding machine 32 is provided in front of the support frame 31. The rear of the support frame 31 is fixedly connected to the front of the second sliding block 21.
[0020] The lubrication mechanism 1 solves the problem of uneven lubricant distribution that easily occurs with manual application or immersion lubrication. During use, the lubricant inside the oil reservoir 16 is drawn in through the No. 3 pipe 15 via the input end of the pump 11 and delivered to the No. 1 pipe 12 and the No. 2 bend pipe 13. Then, the lubricant is atomized into fine particles of 5-50μm by the ultrasonic atomizing nozzle 14 through high-frequency vibration (usually 15-40kHz) and sprayed onto the inner wall of the threaded hole 22, thereby spraying onto the threaded rod 52. Traditional manual application or immersion lubrication is prone to uneven lubricant distribution. The inner side of the threaded hole and the root of the thread often experience dry friction due to insufficient lubrication, which leads to accelerated wear of the threaded mating surface of the lead screw and the slider, affecting the height adjustment accuracy. However, the ultrasonic atomizing nozzle 14 can atomize the lubricant into fine particles of 5-50μm through high-frequency vibration (usually 15-40kHz). With the help of directional spraying, it acts directly on the inner wall of the threaded hole 22 and the meshing gap of the threaded rod 52, ensuring that the lubricating medium evenly covers all contact points and avoids local wear.
[0021] Manual lubrication can easily lead to excessive oil overflow, which not only wastes materials but also attracts dust in the workshop, forming sludge that contaminates workpieces and the working environment. This can affect weld quality, especially in precision welding scenarios. The ultrasonic atomizing nozzle 14 lubrication system controls the flow rate to an accuracy of 0.1 ml / min via pump 11. Combined with the nozzle's directional spray design, the lubricating oil is applied only to the thread contact area, reducing ineffective consumption by more than 90% and preventing contamination caused by oil overflow.
[0022] like Figure 5 As shown, a fixed frame 4 is slidably connected to the inner wall of the circular sliding hole 23. The fixed frame 4 includes two fixed plates 41. Fixed columns 42 are fixedly connected to the left and right sides of the opposite surfaces of the two fixed plates 41. The outer walls of the two fixed columns 42 are slidably connected to the inner walls of the two circular sliding holes 23. A transmission mechanism 5 is provided above the upper fixed plate 41. The transmission mechanism 5 includes a motor 51. A threaded rod 52 is fixedly connected to the output end of the motor 51. The outer wall of the threaded rod 52 is threadedly connected to the inner wall of the threaded hole 22. The outer wall of the threaded rod 52 is rotatably connected to the fixed plate 41. The lower part of the motor 51 is fixedly connected to the upper part of the upper fixed plate 41.
[0023] The output of motor 51 drives the threaded rod 52 to rotate. The threaded rod 52 and the threaded hole 22 rotate, causing the second sliding block 21 to move up and down. At the same time, the circular sliding hole 23 slides with the fixed column 42, thereby causing the support frame 31 to move up and down and driving the laser welding machine 32 to adjust its height.
[0024] Working principle: The lubrication mechanism 1 solves the problem of uneven lubricant distribution that easily occurs with manual application or immersion lubrication. During use, the lubricant inside the oil reservoir 16 is drawn in through the No. 3 pipe 15 via the input end of the pump 11 and delivered to the No. 1 pipe 12 and the No. 2 bend pipe 13. Then, the lubricant is atomized into fine particles of 5-50μm by the ultrasonic atomizing nozzle 14 through high-frequency vibration (usually 15-40kHz) and sprayed onto the inner wall of the threaded hole 22, thereby spraying onto the threaded rod 52. Traditional manual application or immersion lubrication is prone to uneven lubricant distribution. The inner side of the threaded hole and the root of the thread often experience dry friction due to insufficient lubrication, which leads to accelerated wear of the threaded mating surface of the lead screw and the slider, affecting the height adjustment accuracy. However, the ultrasonic atomizing nozzle 14 can atomize the lubricant into fine particles of 5-50μm through high-frequency vibration (usually 15-40kHz). With the help of directional spraying, it directly acts on the inner wall of the threaded hole 22 and the meshing gap of the threaded rod 52, ensuring that the lubricating medium evenly covers all contact points and avoids local wear.
[0025] Manual lubrication can easily lead to excessive oil overflow, which not only wastes materials but also attracts dust in the workshop, forming sludge that contaminates workpieces and the working environment. This can affect weld quality, especially in precision welding scenarios. The ultrasonic atomizing nozzle 14 lubrication system controls the flow rate to an accuracy of 0.1 ml / min via pump 11. Combined with the nozzle's directional spray design, the lubricating oil is applied only to the thread contact area, reducing ineffective consumption by more than 90% and preventing contamination caused by oil overflow.
[0026] The output of motor 51 drives the threaded rod 52 to rotate. The threaded rod 52 and the threaded hole 22 rotate, causing the second sliding block 21 to move up and down. At the same time, the circular sliding hole 23 slides with the fixed column 42, thereby causing the support frame 31 to move up and down and driving the laser welding machine 32 to adjust its height.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A height-adjustable laser welding machine suspension system, comprising a first sliding block (2), characterized in that: The first sliding block (2) is provided with a lubrication mechanism (1), which includes a pump (11). The output end of the pump (11) is fixedly connected to a first pipe (12). Both the upper and lower ends of the first pipe (12) are fixedly connected to ultrasonic atomizing nozzles (14). The input end of the pump (11) is fixedly connected to a third pipe (15). The outer wall of the third pipe (15) is fixedly connected to an oil storage tank (16). An inlet (17) is opened above the oil storage tank (16). A cover (18) is provided on the inner wall of the inlet (17).
2. The height-adjustable laser welding machine suspension system according to claim 1, characterized in that: The pump (11) is fixedly connected to a first sliding block (2) on its outer wall. The first sliding block (2) includes a second sliding block (21). A threaded hole (22) is provided in the middle of the upper part of the second sliding block (21). Circular sliding holes (23) are provided on the left and right sides of the upper part of the second sliding block (21). A fixed block (24) is fixedly connected to the middle of the rear part of the second sliding block (21). An installation groove (25) is provided on the upper and lower sides of the inner wall of the threaded hole (22) that extends into the interior of the fixed block (24).
3. The height-adjustable laser welding machine suspension system according to claim 2, characterized in that: The inner wall of the mounting groove (25) is fixedly connected to the outer wall of the ultrasonic atomizing nozzle (14), the inner wall of the fixing block (24) is fixedly connected to the outer walls of the second bend (13), the first pipe (12), the pump (11), and the third pipe (15), and the rear of the fixing block (24) is fixedly connected to the front of the oil storage tank (16).
4. The height-adjustable laser welding machine suspension system according to claim 2, characterized in that: A laser mechanism (3) is fixedly connected to the front of the second sliding block (21). The laser mechanism (3) includes a support frame (31). A laser welding machine (32) is provided in front of the support frame (31). The rear of the support frame (31) is fixedly connected to the front of the second sliding block (21).
5. The height-adjustable laser welding machine suspension system according to claim 2, characterized in that: The inner wall of the circular sliding hole (23) is slidably connected to a fixing frame (4). The fixing frame (4) includes two fixing plates (41). The left and right sides of the opposite surfaces of the two fixing plates (41) are fixedly connected to fixing columns (42). The outer walls of the two fixing columns (42) are slidably connected to the inner walls of the two circular sliding holes (23).
6. The height-adjustable laser welding machine suspension system according to claim 5, characterized in that: A transmission mechanism (5) is provided above the fixed plate (41) mentioned above. The transmission mechanism (5) includes a motor (51), and a threaded rod (52) is fixedly connected to the output end of the motor (51).
7. A height-adjustable laser welding machine suspension system according to claim 6, characterized in that: The outer wall of the threaded rod (52) is threaded to the inner wall of the threaded hole (22), the outer wall of the threaded rod (52) is rotatably connected to the fixed plate (41), and the lower part of the motor (51) is fixedly connected to the upper part of the upper fixed plate (41).