Welding device for superfine sensor laser welding

By designing components such as a sliding clamping mechanism and a convection mechanism, the problem of unstable PCB board positioning in the sensor welding device was solved, achieving efficient and stable sensor welding and reducing the risk of welding misalignment and smoke dispersion.

CN223684624UActive Publication Date: 2025-12-19SHANGHAI LINGEE SMART-TECH CO LTD
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Patent Information

Application Number
CN202422860153.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-19
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing sensor welding equipment is not convenient for positioning PCBs of different sizes, which makes the PCBs prone to displacement during welding and produces defective products.

Method used

The system employs components such as a sliding clamping mechanism, a linear guide motor, a threaded moving platform, and a convection mechanism to achieve stable clamping and positioning of the PCB board. Combined with the laser heat dissipation assembly and the precise welding of the laser components rotated by the motor, it also effectively removes smoke.

Benefits of technology

It improves welding efficiency, reduces the probability of welding misalignment and defects, and ensures the stability and safety of welding.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a welding device for superfine sensor laser welding, which comprises a frame body, a top cover is fixedly arranged on the outer surface of the frame body, a sliding clamping mechanism is arranged between the frame body and the top cover, and a plurality of sensors can be clamped for welding through the sliding clamping mechanism when the device is used for welding the sensors. And the sensor can be conveniently placed. According to the welding device for laser welding of the superfine sensor, when the sensor needs to be welded, only the movable supporting platform needs to be moved out through the linear guide rail motor, the movable supporting platform can be moved out of the lower portion of the top cover, a PCB is conveniently placed between the movable supporting platform and the air cylinder movable clamping plate, and through contraction of the air cylinder movable clamping plate, welding is convenient; and the output end of the air cylinder movable clamping plate and a rhombic groove in the outer surface of the movable supporting platform are matched, so that PCBs of different sizes can be conveniently clamped and fixed, welding damage and deviation caused by movement of the PCBs are reduced, and a plurality of PCBs can be placed and clamped.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding device technical field, concretely is a kind of welding device for ultrafine sensor laser welding. BACKGROUND

[0002] With the development of industry and the progress of automation, sensors are gradually and largely used in devices and machines. Sensors are detection devices that can sense measured information and convert the sensed information into electrical signals or output information in other forms to meet the requirements of information transmission, processing, storage, display, recording and control. Ultrafine sensors are a new type of sensor, and their main feature is that they are very small in size and can be applied in narrow spaces or situations that require high precision. However, the existing sensor welding device is not convenient for positioning different sizes of PCBs, so the PCBs may shift during welding, causing the sensors to fail to connect with the PCBs and resulting in defective products. SUMMARY

[0003] The utility model aims at providing a kind of welding device for ultrafine sensor laser welding to solve the problem of PCB displacement during welding in the above background technology, which leads to welding deviation and defective products.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a kind of welding device for ultrafine sensor laser welding, including frame body, the outer surface of the frame body is fixedly installed with top cover, and the outer surface of top cover is fixedly inserted with connecting pipe cover, there is a gap between the frame body and the ground, and the outer surface of the frame body is fixedly installed with first horizontal shift sliding group, the outer surface of one end of the frame body is fixedly installed with linear guide rail motor, sliding clamping mechanism is arranged between the frame body and top cover, through sliding clamping mechanism, the device can clamp multiple sensors for welding when welding sensors, and sensors can be conveniently placed.

[0005] Preferably, the sliding clamping mechanism includes a mobile support platform, which is fixedly installed on the outer surface of the linear guide rail motor, and one end of the linear guide rail motor is located outside the top cover. The outer surface of the mobile support platform is fixedly installed with a cylinder moving clamping plate, and the output end of the cylinder moving clamping plate is slidably connected with the mobile support platform. The mobile support platform and the output end of the cylinder moving clamping plate are provided with a rhombus groove on the outer surface.

[0006] The above technical scheme can make the output end of the cylinder moving clamp plate retract, and then clamp the PCB board in cooperation with the rhombus groove and the moving support platform, facilitate the processing of multiple PCB boards, improve the processing efficiency, and move the moving support platform out through the linear guide motor, facilitate the taking and placing of the PCB board, clamp different sizes of PCB boards, and clamp multiple PCB boards to prevent displacement of the PCB board during welding, thereby reducing the probability of generating defective products after welding.

[0007] Preferably, the support rail slider is arranged on the side of the frame body away from the first horizontal sliding group, the first moving platform is slidingly installed on the outer surface of the first horizontal sliding group, and the first moving platform is screw-connected with the first horizontal sliding group.

[0008] The above technical scheme can improve the stability of the first moving platform during movement, make the first horizontal sliding group rotate to drive the first moving platform to move more stably, and reduce the probability of weld point deviation during subsequent welding movement.

[0009] Preferably, the second sliding group is fixedly installed on the outer surface of the first moving platform, the second moving platform is slidingly installed on the outer surface of the second sliding group, and the second moving platform is screw-connected with the second sliding group.

[0010] The above technical scheme can drive the second moving platform to move through the second sliding group, make the second moving platform slide above the first moving platform, cooperate with the movement of the first horizontal sliding group, and make the motor rotating laser component move along the XY axis at will.

[0011] Preferably, the second moving platform is fixedly installed on the outer surface of the first moving platform, the second moving platform is slidingly installed on the outer surface of the second sliding group, and the second moving platform is screw-connected with the second sliding group.

[0012] Adopting the technical scheme, the screw motor can drive the lifting platform to move, the lifting platform can move in the inside of the lifting rod, the up and down movement of the laser heat dissipation group and the motor rotating laser component part can be adjusted, the focal length between the motor rotating laser component part and the circuit board is conveniently adjusted, the efficiency of the PCB circuit board during welding of the sensor can be higher, the energy consumption of the motor rotating laser component part during operation is reduced, and the angle of the motor rotating laser component part can be conveniently changed for welding.

[0013] Preferably, a convection mechanism is arranged between the frame body and the top cover, smoke generated during operation of the motor rotating laser component part can be conveniently extracted through the convection mechanism, and the smoke during welding can not be randomly dispersed.

[0014] Adopting the technical scheme, the smoke generated during welding can be effectively removed, the smoke can not be randomly dispersed during processing and welding, and the harm caused by inhalation of the smoke into the human body is reduced.

[0015] Preferably, the convection mechanism comprises: fans, the fans are fixedly installed in the inside of the frame body and the inside of the top cover, heat dissipation fins are fixedly installed in the inside of the top cover, input and output ends of the heat dissipation fins are connected with the laser heat dissipation group, through holes are uniformly and penetratively formed in the outer surface of the frame body, the through holes are located between the fans, the heat dissipation fins are located between the fans, the two fans are concentrically designed, and a gap is left between the fans and the ground.

[0016] Adopting the technical scheme, when the fans rotate and move, the fans will form convection, the wind extracted by the fans can take away the heat and smoke during welding through the through holes, and a part of the heat generated during operation of the laser heat dissipation group and the motor rotating laser component part can be taken away, and the temperature during laser welding can be taken away through operation of the laser heat dissipation group, the heat is conducted into the heat dissipation fins, the wind can pass through the heat dissipation fins and from the top cover, and the laser heat dissipation group and the motor rotating laser component part can stably operate.

[0017] Compared with the prior art, the welding device for ultrafine sensor laser welding has the beneficial effects that:

[0018] 1. When the sensor needs to be welded, only need to move the moving support platform out through the linear guide motor, so that the moving support platform can move out below the top cover, the PCB board can be placed between the moving support platform and the cylinder moving clamping plate, and the cylinder moving clamping plate can be retracted, and the output end of the cylinder moving clamping plate and the diamond-shaped groove on the outer surface of the moving support platform are matched, so that different sizes of PCB boards can be clamped and fixed, the welding damage and deviation caused by the movement of the PCB board are reduced, and multiple PCB boards can be placed and clamped;

[0019] 2. The first moving platform can be moved by the first horizontal sliding group, and the stability of the first moving platform during movement can be improved by the first moving platform and the supporting rail slider, the second moving platform can be moved by the second sliding group, the lifting platform can be lifted or lowered in the lifting rod by the operation of the screw motor, the laser heat dissipation group and the motor rotating laser part can be moved up and down together, the distance between the motor rotating laser part and the PCB part is adjusted, the motor rotating laser part and the PCB are in the appropriate focal length, the laser heat dissipation group and the motor rotating laser part can move in the XYZ direction, and the rotation of the motor rotating laser part is convenient for moving position welding of the PCB part;

[0020] 3. When the fan operates, convection is formed, the external wind can pass through the through hole, and the smoke generated during welding can be taken away, and when the wind passes through the heat dissipation fin, the heat generated during the operation of the laser heat dissipation group and the motor rotating laser part is replaced and taken away, so as to reduce the temperature of the laser heat dissipation group and the motor rotating laser part, the temperature generated during welding can be taken away, and the temperature during welding is reduced, so that the laser welding device can operate more stably. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the frame body and the top cover of the utility model;

[0022] Figure 2 It is a three-dimensional structure schematic view of the frame body and the fan of the utility model;

[0023] Figure 3 It is a three-dimensional structure schematic view of the frame body and the top cover of the utility model;

[0024] Figure 4 It is a three-dimensional structure schematic view of the top cover and the heat dissipation fin of the utility model;

[0025] Figure 5 It is a three-dimensional structure schematic view of the first moving platform and the second moving platform of the utility model;

[0026] Figure 6The utility model discloses mobile support platform and cylinder mobile clamping plate three-dimensional structure schematic view.

[0027] In the drawing: 1, frame body; 2, first horizontal movement sliding group; 3, first mobile platform; 4, second sliding group; 5, second mobile platform; 6, lifting rod; 7, screw motor; 8, lifting platform; 9, laser heat radiation group; 10, motor rotation laser part; 11, linear guide motor; 12, mobile support platform; 13, cylinder mobile clamping plate; 14, top cover; 15, heat dissipation fin; 16, fan; 17, through hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0029] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of welding device for superfine sensor laser welding, including frame body 1, the outer surface of frame body 1 is fixedly installed with top cover 14, and top cover 14 is fixedly inserted with connector cover on outer surface, gap is left between frame body 1 and ground, and the outer surface of frame body 1 is fixedly installed with first horizontal movement sliding group 2, the outer surface of one end of frame body 1 is fixedly installed with linear guide motor 11, sliding clamping mechanism is arranged between frame body 1 and top cover 14, by sliding clamping mechanism, when welding sensor, multiple sensors can be clamped to be welded, and sensor can be conveniently placed.

[0030] Connector cover can be connected with hose and guide the smoke of welding to outside, or guide the smoke to flue gas treatment device, and the gap between frame body 1 and ground can make fan 16 extract more air to cool down when operating.

[0031] Sliding clamping mechanism includes: mobile support platform 12, mobile support platform 12 is fixedly installed on the outer surface of linear guide motor 11, and one end of linear guide motor 11 is located outside top cover 14, the outer surface of mobile support platform 12 is fixedly installed with cylinder mobile clamping plate 13, and the output end of cylinder mobile clamping plate 13 is slidably connected with mobile support platform 12, and the outer surface of the output end of mobile support platform 12 and cylinder mobile clamping plate 13 is provided with diamond-shaped groove.

[0032] When the sensor needs to be welded, only the PCB to be welded is placed between the moving support platform 12 and the output end of the cylinder moving clamp plate 13, the PCB is clamped by the starting of the cylinder moving clamp plate 13, then the moving support platform 12 is sent into the lower part of the top cover 14 by the linear guide rail motor 11, and the diamond-shaped groove on the outer surface of the moving support platform 12 and the output end of the cylinder moving clamp plate 13 can conveniently clamp PCBs of different sizes, and can clamp multiple PCBs at the same time, and the PCBs can be conveniently taken out and placed.

[0033] The frame body 1 is provided with a support rail sliding block away from the side of the first horizontal sliding group 2, and the outer surface of the first horizontal sliding group 2 is slidably installed with the first moving platform 3, and the first moving platform 3 is threadedly connected with the first horizontal sliding group 2. One end of the first moving platform 3 is connected with the support rail sliding block, and the side surface of the first moving platform 3 is fixedly installed with a tank chain.

[0034] The support rail sliding block can effectively provide auxiliary support for the first moving platform 3, cooperate with the operation of the first horizontal sliding group 2, so that the first moving platform 3 can stably move, and the first moving platform 3 can move along the direction of the X axis, reducing the welding deviation caused by shaking during operation and movement.

[0035] The outer surface of the first moving platform 3 is fixedly installed with the second sliding group 4, and the outer surface of the second sliding group 4 is slidably installed with the second moving platform 5. The second moving platform 5 is threadedly connected with the second sliding group 4.

[0036] The movement of the second sliding group 4 can drive the second moving platform 5 to move, so that the second moving platform 5 can move in the direction of the Y axis.

[0037] The outer surface of the second moving platform 5 is fixedly installed with the lifting rod 6, the outer surface of the lifting rod 6 is fixedly installed with the screw motor 7, and the output end of the screw motor 7 penetrates through the outer surface of the lifting rod 6. The inside of the lifting rod 6 is slidably installed with the lifting platform 8, and the lifting platform 8 is threadedly connected with the screw motor 7. The outer surface of the lifting platform 8 is fixedly installed with the laser heat dissipation group 9, one end of the side surface of the laser heat dissipation group 9 is fixedly installed with the motor rotating laser component 10, and the motor rotating laser component 10 is rotationally connected with the laser heat dissipation group 9.

[0038] The rotation of the screw motor 7 can drive the lifting platform 8 to move, so that the lifting platform 8 can move in the inside of the lifting rod 6, and the laser heat dissipation group 9 and the motor rotating laser component 10 are lifted or lowered, and the rotation of the motor rotating laser component 10 is matched, so that the motor rotating laser component 10 can be more easily welded, and the focal length between the motor rotating laser component 10 and the PCB board can be adjusted, so that the motor rotating laser component 10 can reduce the power used for welding when used, and the efficiency during welding is improved.

[0039] The convection mechanism is arranged between the frame body 1 and the top cover 14, and the smoke generated during the operation of the motor rotating laser component 10 is conveniently extracted through the convection mechanism, so that the smoke during welding cannot be randomly dispersed.

[0040] When the motor rotating laser component 10 is welding the PCB board, smoke will inevitably be generated, at this time, the smoke will be generated by the rotation of the fan 16, so that the wind can pass through the through hole 17, so that the smoke generated during welding can be brought into the top cover 14 and discharged outward, reducing the probability of people inhaling smoke during welding.

[0041] The convection mechanism comprises: the fan 16, the fan 16 is fixedly installed in the inside of the frame body 1 and the inside of the top cover 14, and the heat dissipation fin 15 is fixedly installed in the inside of the top cover 14, and the input and output ends of the heat dissipation fin 15 are connected with the laser heat dissipation group 9, the through hole 17 is uniformly and continuously arranged on the outer surface of the frame body 1, the through hole 17 is located between the fans 16, the heat dissipation fin 15 is located between the fans 16, the two fans 16 are concentrically designed, and a gap is left between the fan 16 and the ground.

[0042] With the operation of the motor rotating laser component 10, the motor rotating laser component 10 and the laser heat dissipation group 9 will generate a large amount of heat, at this time, the heat will be introduced into the heat dissipation fin 15 by the laser heat dissipation group 9, and the temperature generated by the heat dissipation fin 15 is taken away by the wind extracted by the fan 16, so that the temperature of the laser heat dissipation group 9 and the motor rotating laser component 10 during operation can be reduced, so that the welding device can be stably operated at a suitable temperature.

[0043] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A welding device for laser welding of ultra-fine sensors, comprising a frame (1), a top cover (14) fixedly installed on the outer surface of the frame (1), and a connecting pipe cover fixedly inserted on the outer surface of the top cover (14), a gap being left between the frame (1) and the ground, and a first transverse sliding assembly (2) fixedly installed on the outer surface of the frame (1), and a linear guide motor (11) fixedly installed on the outer surface of one end of the frame (1), characterized in that: The sliding clamping mechanism is arranged between the frame body (1) and the top cover (14), and through the sliding clamping mechanism, the device can clamp multiple sensors for welding when welding the sensors, and the sensors can be conveniently placed.

2. A welding device for ultra-fine sensor laser welding according to claim 1, characterized in that: The sliding clamping mechanism comprises a moving support platform (12) fixedly installed on the outer surface of a linear guide motor (11), one end of the linear guide motor (11) is located outside the top cover (14), a cylinder moving clamping plate (13) is fixedly installed on the outer surface of the moving support platform (12), the output end of the cylinder moving clamping plate (13) is in sliding connection with the moving support platform (12), and the output end of the cylinder moving clamping plate (13) is provided with a rhombic groove.

3. A welding device for ultra-fine sensor laser welding according to claim 1, characterized in that: The frame body (1) is provided with a support rail sliding block away from one side of the first horizontal sliding group (2), a first moving platform (3) is slidingly installed on the outer surface of the first horizontal sliding group (2), the first moving platform (3) is in threaded connection with the first horizontal sliding group (2), one end of the first moving platform (3) is connected with the support rail sliding block, and a tank chain is fixedly installed on the side surface of the first moving platform (3).

4. A welding device for laser welding of an ultra-fine sensor according to claim 3, characterized in that: The outer surface of the first moving platform (3) is fixedly installed with a second sliding group (4), and the outer surface of the second sliding group (4) is slidingly installed with a second moving platform (5), and the second moving platform (5) is in threaded connection with the second sliding group (4).

5. A welding device for ultra-fine sensor laser welding according to claim 4, characterized in that: The outer surface of the second moving platform (5) is fixedly installed with a lifting rod (6), the outer surface of the lifting rod (6) is fixedly installed with a screw rod motor (7), the output end of the screw rod motor (7) penetrates through the outer surface of the lifting rod (6), the inside of the lifting rod (6) is slidingly installed with a lifting platform (8), the lifting platform (8) is in threaded connection with the screw rod motor (7), the outer surface of the lifting platform (8) is fixedly installed with a laser heat dissipation group (9), one end of the side surface of the laser heat dissipation group (9) is fixedly installed with a motor rotating laser component (10), and the motor rotating laser component (10) is in rotating connection with the laser heat dissipation group (9).

6. A welding device for ultra-fine sensor laser welding according to claim 1, characterized in that: The frame body (1) and the top cover (14) are provided with a convection mechanism, which can conveniently extract the smoke generated by the motor rotating laser component (10) during operation, so that the smoke will not randomly disperse during welding.

7. A welding device for ultra-fine sensor laser welding according to claim 6, characterized in that: The convection mechanism comprises a fan (16) fixedly installed in the inside of the frame body (1) and the inside of the top cover (14), a heat dissipation fin (15) is fixedly installed in the inside of the top cover (14), the input and output ends of the heat dissipation fin (15) are connected with the laser heat dissipation group (9), through holes (17) are uniformly formed in the outer surface of the frame body (1), the through holes (17) are located between the fans (16), the heat dissipation fin (15) is located between the fans (16), the two fans (16) are designed as concentric, and a gap is left between the fans (16) and the ground.