A low-temperature difference precision heating plate production welding equipment

By using a low-temperature difference precision heating plate to produce welding equipment, and through the coordinated work of the guiding component, welding component, and cleaning component, the problem of uneven heating plate temperature caused by large temperature differences in traditional welding equipment is solved, thereby improving temperature uniformity and welding accuracy and ensuring the quality of the heating plate.

CN120347440BActive Publication Date: 2025-11-14YANGZHOU TENGZHENG ELECTRICAL MATERIAL CO LTD
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Patent Information

Application Number
CN202510437376.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2025-11-14
Estimated Expiration
2045-04-09

AI Technical Summary

Technical Problem

Traditional welding equipment generates large temperature differences during the heating process, resulting in poor temperature uniformity of the heating plate, which affects product performance and quality, especially in fields that are sensitive to temperature control, such as semiconductor manufacturing and medical device production.

Method used

Welding equipment using low-temperature differential precision heating plates ensures temperature uniformity of the heating plate during welding through the coordinated work of guiding components, welding components, and cleaning components. It uses a carrier plate and conveyor belt made of easily heat-conducting materials, combined with a hydraulic system and precise positioning and cleaning of the welded parts, to reduce the impact of weld slag.

Benefits of technology

It achieves temperature uniformity during the welding process of the heating plate, reduces the impact of temperature difference, improves welding accuracy and efficiency, and effectively cleans welding slag, ensuring the quality of the heating plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a low-temperature difference precision heating plate production and welding equipment. The invention relates to the field of heating plate welding technology and includes a frame. Two guide rails are fixedly installed on the top side of the frame, symmetrically arranged around the frame. A connecting platform is fixedly installed on one side of the outer surface of the frame. A guiding assembly is used for stable conveying of the heating plate and is fixedly installed inside the frame. A welding assembly has a slide fixedly installed at its bottom. In this low-temperature difference precision heating plate production and welding equipment, the heating plate is placed on a support plate and conveyor belt by an operator. A heating box installed below the support plate and conveyor belt heats the heating plate. Both the support plate and conveyor belt are made of heat-conducting materials to ensure uniform temperature during welding, reduce temperature differences during welding, and prevent temperature differences from affecting the performance and quality of the heating plate.
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Description

Technical Field

[0001] This invention relates to the field of heating plate welding technology, specifically to a low-temperature difference precision heating plate production welding equipment. Background Technology

[0002] A heating plate converts electrical energy into heat energy to heat an object. It is a form of electrical energy utilization. Compared to conventional fuel heating, electric heating can achieve higher temperatures, is easier to automate and remotely control, and generates heat directly within the object being heated, resulting in high thermal efficiency, rapid heating, and the ability to achieve uniform heating or localized heating (including surface heating) depending on the heating process requirements. It also easily enables vacuum heating and controlled atmosphere heating. During electric heating, less waste gas, residue, and smoke are generated, keeping the heated object clean and preventing environmental pollution.

[0003] In modern industrial production, the precision requirements for heating plates are increasing, especially in fields where temperature control is extremely sensitive, such as semiconductor manufacturing and medical device production. Traditional welding equipment often generates large temperature differences during the heating process, resulting in poor temperature uniformity of the heating plate, which in turn affects the performance and quality of the product. Summary of the Invention

[0004] To achieve the above objectives, the present invention is implemented through the following technical solution: a low-temperature difference precision heating plate production welding equipment, comprising: a frame, a guide rail fixedly installed on the side of the top of the frame, two guide rails being provided, the two guide rails being symmetrically arranged with the frame as the center, and a connecting platform fixedly installed on one side of the outer surface of the frame;

[0005] A guide assembly for stable conveying of the heating plate is fixedly installed inside the frame.

[0006] A welding assembly, wherein a slide is fixedly installed at the bottom of the welding assembly, the slide is slidably installed inside the guide rail, and the welding assembly is supported above the guide assembly via the slide;

[0007] A cleaning component is used to remove weld slag from the surface of the heating plate after welding. This component is fixedly installed on the top of the connecting platform and, via the connecting platform, on the outside of the guide component. When welding the heating plate, the operator first places it onto the guide component installed inside the frame, securing it against the side of the pressing component. The operator then adjusts the position of the welding component, allowing it to slide along the guide rail and move to the desired welding position. During welding, a heating box installed inside the conveyor belt heats the heating plate on the conveyor belt, ensuring a relatively uniform temperature at the welding point. After welding, the operator starts the motor to rotate the conveyor belt, transporting the heating plate into the cleaning component. Simultaneously, a hydraulic press is activated, lifting and lowering a hydraulic rod, and the vibration generated by the striking component cleans the weld slag from the heating plate.

[0008] Preferably, the guiding assembly includes a conveyor belt, a heating box fixedly installed inside the conveyor belt, a bearing plate fixedly installed on the top of the conveyor belt, a support frame installed on the outer side of the bearing plate, a hydraulic cylinder fixedly installed on the top of the support frame, a connecting plate movably installed at the bottom of the hydraulic cylinder, and bonding pressure components rotatably installed on both sides of the outer surface of the connecting plate. The operator places the heating plate on the bearing plate and the conveyor belt. The heating box installed below the conveyor belt and bearing plate heats the heating plate. Both the bearing plate and the conveyor belt are made of easily conductive materials to ensure uniform temperature during welding, reduce temperature differences during welding, and prevent temperature differences from affecting the performance and quality of the heating plate. Then, the hydraulic cylinder is activated, causing the connecting plate to move downwards and press the bonding pressure components onto both sides of the top of the heating plate to fix one end of the heating plate, preventing displacement during welding. After welding, when the conveyor belt rotates to below the bearing plate, the bearing plate cleans debris and welding slag from the conveyor belt to prevent wear caused by welding slag on the heating plate.

[0009] Preferably, the conveyor belt is fixedly installed inside the frame, the support frame is fixedly installed on the upper surface of the frame, and two bonding pressure members are provided. The two bonding pressure members are movably installed above the connecting plate, and the bonding pressure members are squeezed and adapted to the heating plate.

[0010] Preferably, the bonding pressure component includes a hinge plate, which is rotatably mounted on the outer surface of the connecting plate. A short rod is fixedly mounted on the bottom of the hinge plate, a connecting block is fixedly mounted on the bottom of the short rod, an elastic block is fixedly mounted on the bottom of the connecting block, and a bonding pad is fixedly mounted on the bottom of the elastic block. Both the elastic block and the bonding pad are flexible structures, and the bonding pad is press-fitted to the heating plate. The operator places the heating plate above the support plate, extending the area to be welded on the heating plate above the conveyor belt. Before welding the heating plate, the operator activates a hydraulic cylinder, causing the elastic block and the bonding pad to move downwards and contact the surface of the heating plate. Because both the elastic block and the bonding pad are flexible structures, the elastic block deforms upon contact with the heating plate, causing the bonding pad to adhere to the top of the heating plate. The bonding pad increases the friction between the bonding pad and the heating plate to limit and fix the heating plate, preventing displacement during welding and ensuring welding accuracy.

[0011] Preferably, the welding assembly includes mounting brackets, and two mounting brackets are provided. Both mounting brackets are fixedly mounted on the top of the slide. A fixing block is fixedly mounted on the top of each mounting bracket. A crossbeam is fixedly mounted between the opposite faces of the fixing blocks. A welding component is slidably mounted on the outer surface of the crossbeam. The welding component is supported above the conveyor belt by the mounting brackets. After the heating plate is placed above the support plate and fixed by the bonding pressure piece, the operator adjusts the position of the mounting brackets using the slide, causing the mounting brackets to move the crossbeam and the welding component to the position where welding is required.

[0012] Preferably, the welded component includes a sleeve block, which is slidably mounted on the outer surface of the crossbeam. A connecting plate is fixedly mounted on the outer surface of the sleeve block, and a mounting base is fixedly mounted on the outer surface of the connecting plate. A welding head is fixedly mounted at the center of the bottom of the mounting base. The operator controls the sliding displacement of the sleeve block on the crossbeam to change the transverse and longitudinal positions of the welding head, thereby improving welding efficiency.

[0013] Preferably, the cleaning assembly includes two positioning seats. A hydraulic rod is fixedly mounted on the top of each positioning seat. A slider is fitted onto the outer surface of each hydraulic rod. A center plate is fixedly mounted between adjacent surfaces of the sliders. A striking element is fixedly mounted on both the center plate and the surface of the positioning seat. The striking elements are respectively fixedly mounted at the midpoint between the bottom of the center plate and the top of the positioning seat. Support plates are fixedly mounted on both sides of the top of the center plate. A reinforcing plate is fixedly mounted on the outer side of the support plate. A hydraulic press is fixedly mounted on the top of the reinforcing plate. The positioning seat is fixedly mounted on the top of the connecting platform. After the heating plate is welded, the operator starts the hydraulic cylinder, causing it to lift the bonding pressure component. Then, the operator starts the motor, causing the motor output to drive the conveyor belt to rotate, conveying the welded heating plate between the striking elements. Then, the operator starts the hydraulic press, causing the hydraulic rod to move the slider and center plate downwards. At this time, the striking elements mounted on the center plate strike the heating plate, causing the heating plate to vibrate and dislodge the welding slag, facilitating the cleaning of the heating plate surface.

[0014] Preferably, the positioning seat includes a base plate, with external brackets fixedly installed on both sides of the outer surface of the base plate, and positioning plates fixedly installed on both sides of the outer surface of the external brackets. An installation rod is fixedly installed inside the positioning plate, and the installation rod is fixedly installed on the top of the connecting platform.

[0015] Preferably, the striking element includes four arc-shaped pads. Each of the four arc-shaped pads has a side groove on its outer surface and a circular groove inside. The arc-shaped pads are positioned on both sides of the heating plate via a center plate and a base plate. When the center plate moves downwards, causing the arc-shaped pads to strike the heating plate, the arc-shaped pads on both sides of the heating plate are compressed and vibrated, causing deformation and indentation of the circular grooves within the arc-shaped pads, thus buffering the impact force.

[0016] Preferably, the arc-shaped pads are fixedly installed at the midpoint between the bottom of the center plate and the top of the base plate. The arc-shaped pads are installed on both sides of the outer surface of the heating plate through the center plate and the base plate, and the arc-shaped pads are squeezed and adapted to the heating plate.

[0017] This invention provides a low-temperature differential precision heating plate production welding equipment. It has the following beneficial effects:

[0018] I. This low-temperature difference precision heating plate welding equipment involves workers placing the heating plate on a support plate and conveyor belt. A heating box installed below the support plate and conveyor belt heats the heating plate. Both the support plate and conveyor belt are made of easily conductive materials to ensure uniform temperature during welding, reducing temperature differences and preventing them from affecting the heating plate's performance and quality. Then, a hydraulic cylinder is activated, causing a connecting plate to descend and press the bonding components onto both sides of the top of the heating plate, fixing one end of the heating plate and preventing displacement during welding. After welding, as the conveyor belt rotates to a position below the support plate, the support plate cleans away debris and welding slag from the conveyor belt to prevent wear caused by welding slag on the heating plate.

[0019] II. This low-temperature difference precision heating plate production and welding equipment involves the operator placing the heating plate on top of the support plate. At this point, the area of ​​the heating plate to be welded extends above the conveyor belt. Before welding the heating plate, the operator activates the hydraulic cylinder, causing the elastic block and the bonding pad to move down with the hydraulic cylinder until they contact the surface of the heating plate. Since both the elastic block and the bonding pad are designed as flexible structures, the elastic block is compressed and deformed when in contact with the heating plate, causing the bonding pad to adhere to the top of the heating plate. The bonding pad increases the friction between itself and the heating plate to limit and fix the heating plate, preventing the heating plate from shifting during welding and affecting the welding accuracy.

[0020] III. This low-temperature difference precision heating plate welding equipment involves placing the heating plate above a support plate and fixing it with a bonding clamp. The operator then adjusts the position of the mounting frame via a sliding carriage, causing the mounting frame to move the crossbeam and the workpiece to the desired welding position. The operator controls the sliding displacement of the sleeve block on the crossbeam to change the transverse and longitudinal positions of the welding head, thereby improving welding efficiency.

[0021] IV. The low-temperature difference precision heating plate production welding equipment works as follows: After the heating plate is welded, the operator starts the hydraulic cylinder, which drives the bonding pressure component to rise. Then, the operator starts the motor, which drives the conveyor belt to rotate, transporting the welded heating plate between the striking components. Then, the operator starts the hydraulic press, which drives the hydraulic rod to move the slider and the center plate downward. At this time, the striking components installed on the center plate strike the heating plate, causing the heating plate to vibrate and dislodge the welding slag, so as to facilitate the cleaning of the heating plate surface.

[0022] 5. The low-temperature difference precision heating plate production welding equipment uses arc-shaped pads that are set on both sides of the heating plate through the middle plate and the bottom plate. When the middle plate moves down and drives the arc-shaped pads to strike the heating plate, the arc-shaped pads on both sides of the heating plate are squeezed and vibrated, causing deformation. The circular grooves opened in the arc-shaped pads are indented under force, which buffers the impact force. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the external structure of a low-temperature difference precision heating plate production welding equipment according to the present invention;

[0024] Figure 2 This is a schematic diagram of the external structure of a low-temperature difference precision heating plate production welding equipment according to the present invention from another angle;

[0025] Figure 3 This is a schematic diagram of the cleaning component of the present invention;

[0026] Figure 4 This is a schematic diagram of the positioning base of the present invention;

[0027] Figure 5 This is a schematic diagram of the structure of the striking component of the present invention;

[0028] Figure 6 This is an enlarged structural schematic diagram of the striking component of the present invention;

[0029] Figure 7 This is a schematic diagram of the welding assembly of the present invention;

[0030] Figure 8 This is an enlarged structural schematic diagram of the welded component of the present invention;

[0031] Figure 9 This is a schematic diagram of the connection structure between the guide assembly and the frame of the present invention;

[0032] Figure 10 This is a schematic diagram of the structure of the guiding component of the present invention;

[0033] Figure 11 This is an enlarged structural schematic diagram of the bonding pressure component of the present invention.

[0034] In the diagram: 1. Frame; 2. Carriage; 3. Welding assembly; 31. Crossbeam; 32. Welded component; 321. Connecting plate; 322. Mounting base; 323. Welding head; 324. Sleeve block; 33. Fixing block; 34. Mounting frame; 4. Connecting platform; 5. Cleaning assembly; 51. Hydraulic press; 52. Hydraulic rod; 53. Positioning seat; 531. Positioning plate; 532. Base plate; 533. External frame; 534. Mounting rod; 54. Slider; 5 5. Striking component; 551. Arc-shaped pad; 552. Side groove; 553. Circular groove; 56. Support plate; 57. Reinforcing plate; 58. Center plate; 6. Guide rail; 7. Guide assembly; 71. Conveyor belt; 72. Hydraulic cylinder; 73. Support frame; 74. Bearing plate; 75. Bonding pressing component; 751. Hinge plate; 752. Short rod; 753. Connecting block; 754. Bonding pad; 755. Elastic block; 76. Connecting plate; 77. Heating box. Detailed Implementation

[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0036] First embodiment, such as Figures 1 to 11 As shown, the present invention provides a technical solution: a low temperature difference precision heating plate production welding equipment, comprising: a frame 1, a guide rail 6 fixedly installed on the side of the top of the frame 1, two guide rails 6 are provided, the two guide rails 6 are symmetrically arranged with the frame 1 as the center, and a connecting platform 4 is fixedly installed on one side of the outer surface of the frame 1;

[0037] A guide assembly 7 is used for the stable conveying of the heating plate. The guide assembly 7 is fixedly installed inside the frame 1. The guide assembly 7 includes a conveyor belt 71, a heating box 77 is fixedly installed inside the conveyor belt 71, a bearing plate 74 is fixedly installed on the top of the conveyor belt 71, a support frame 73 is installed on the outer side of the bearing plate 74, a hydraulic cylinder 72 is fixedly installed on the top of the support frame 73, a connecting plate 76 is movably installed on the bottom of the hydraulic cylinder 72, and fitting pressure members 75 are rotatably installed on both sides of the outer surface of the connecting plate 76. The worker places the heating plate on the support plate 74 and the conveyor belt 71. The heating box 77 installed under the support plate 74 and the conveyor belt 71 heats the heating plate. Both the support plate 74 and the conveyor belt 71 are made of heat-conducting materials to ensure uniform temperature of the heating plate during welding, reduce temperature difference during welding, and prevent temperature difference from affecting the performance and quality of the heating plate. Then, the hydraulic cylinder 72 is activated, which drives the connecting plate 76 downward and presses the bonding pressure piece 75 onto both sides of the top of the heating plate to fix one end of the heating plate and prevent the heating plate from shifting during welding. After welding is completed, when the conveyor belt 71 rotates to the underside of the support plate 74, the support plate 74 cleans the debris and welding slag on the conveyor belt 71 to prevent the welding slag from causing wear on the heating plate when it is placed on the conveyor belt 71.

[0038] The conveyor belt 71 is fixedly installed inside the frame 1, the support frame 73 is fixedly installed on the upper surface of the frame 1, and two bonding pressure members 75 are provided. The two bonding pressure members 75 are movably installed above the connecting plate 76, and the bonding pressure members 75 are squeezed and adapted to the heating plate.

[0039] Welding assembly 3, the bottom of which is fixedly mounted with a slide 2, the slide 2 is slidably mounted inside the guide rail 6, and the welding assembly 3 is supported above the guide assembly 7 via the slide 2;

[0040] The welding assembly 3 includes two mounting frames 34, each fixedly mounted on the top of the slide 2. A fixing block 33 is fixedly mounted on the top of each mounting frame 34. A crossbeam 31 is fixedly mounted between the opposite faces of the fixing blocks 33. A welding component 32 is slidably mounted on the outer surface of the crossbeam 31. The welding component 32 is supported above the conveyor belt 71 by the mounting frames 34. After the heating plate is placed above the bearing plate 74 and fixed by the bonding pressure component 75, the operator adjusts the position of the mounting frame 34 via the slide 2, causing the mounting frame 34 to move the crossbeam 31 and the welding component 32 to the position requiring welding.

[0041] The welded component 32 includes a sleeve block 324, which is slidably mounted on the outer surface of the crossbeam 31. A connecting plate 321 is fixedly mounted on the outer surface of the sleeve block 324, and a mounting base 322 is fixedly mounted on the outer surface of the connecting plate 321. A welding head 323 is fixedly mounted at the center of the bottom of the mounting base 322. The operator controls the sliding displacement of the sleeve block 324 on the crossbeam 31 to change the transverse and longitudinal positions of the welding head 323, thereby improving welding efficiency.

[0042] Cleaning component 5 is used to remove weld slag from the surface of the heating plate after welding. Cleaning component 5 is fixedly installed on the top of connecting platform 4 and on the outside of guide component 7 via connecting platform 4. When welding the heating plate, the operator first places the heating plate onto the guide component 7 installed inside the frame 1, using the pressure piece 75 to limit and fix the heating plate. Then, the operator adjusts the position of welding component 3, allowing it to slide on guide rail 6 via slide 2 and move to the desired welding position. During welding, the heating box 77 installed inside conveyor belt 71 heats the heating plate on conveyor belt 71, ensuring a more uniform temperature at the welding position when the heating plate is welded by welding component 3. After welding, the operator starts the motor to rotate conveyor belt 71, transporting the heating plate into cleaning component 5, and starts hydraulic press 51 to drive hydraulic rod 52 to rise and fall, using the striking piece 55 to strike the heating plate, generating vibrations to remove weld slag.

[0043] The cleaning component 5 includes a positioning seat 53, of which two positioning seats 53 are provided. A hydraulic rod 52 is fixedly installed on the top of each of the two positioning seats 53. A slider 54 is sleeved on the outer surface of each hydraulic rod 52. A center plate 58 is fixedly installed between adjacent surfaces of the sliders 54. A striking element 55 is fixedly installed on the surface of both the center plate 58 and the positioning seat 53. The striking element 55 is fixedly installed at the middle of the bottom of the center plate 58 and the top of the positioning seat 53. Support plates 56 are fixedly installed on both sides of the top of the center plate 58. A reinforcing plate 57 is fixedly installed on the outer side of the support plate 56. A hydraulic press 51 is fixedly installed on the top of the reinforcing plate 57. The positioning seat 53 is fixedly installed on the top of the connecting platform 4. After the heating plate is welded, the operator starts the hydraulic cylinder 72, which drives the bonding pressure piece 75 to rise. Then, the operator starts the motor, which drives the conveyor belt 71 to rotate, transporting the welded heating plate between the striking pieces 55. Then, the operator starts the hydraulic press 51, which drives the hydraulic rod 52 to move the slider 54 and the center plate 58 downward. At this time, the striking pieces 55 installed on the center plate 58 strike the heating plate, causing the heating plate to vibrate and dislodge the welding slag, so that the surface of the heating plate can be cleaned.

[0044] The second embodiment is based on the first embodiment; please refer to [link / reference]. Figures 3 to 6 As shown, the positioning seat 53 includes a base plate 532. An external frame 533 is fixedly installed on both sides of the outer surface of the base plate 532. A positioning plate 531 is fixedly installed on both sides of the outer surface of the external frame 533. An installation rod 534 is fixedly installed inside the positioning plate 531. The installation rod 534 is fixedly installed on the top of the connecting platform 4.

[0045] The striking element 55 includes four arc-shaped pads 551. Each of the four arc-shaped pads 551 has a side groove 552 on its outer surface and a circular groove 553 inside. The arc-shaped pads 551 are positioned on both sides of the heating plate via a center plate 58 and a base plate 532. When the center plate 58 moves downwards, causing the arc-shaped pads 551 to strike the heating plate, the arc-shaped pads 551 on both sides of the heating plate are compressed and vibrated, causing deformation and indentation of the circular grooves 553 within the arc-shaped pads, thus buffering the impact force.

[0046] The arc-shaped pads 551 are respectively fixedly installed at the middle of the bottom of the center plate 58 and the top of the bottom plate 532. The arc-shaped pads 551 are installed on both sides of the outer surface of the heating plate through the center plate 58 and the bottom plate 532. The arc-shaped pads 551 are squeezed and adapted to the heating plate.

[0047] The third embodiment is based on embodiments one and two; please refer to [link / reference]. Figures 9 to 11As shown, the bonding pressing component 75 includes a hinge plate 751, which is rotatably mounted on the outer surface of the connecting plate 76. A short rod 752 is fixedly mounted on the bottom of the hinge plate 751, a connecting block 753 is fixedly mounted on the bottom of the short rod 752, an elastic block 755 is fixedly mounted on the bottom of the connecting block 753, and a bonding pad 754 is fixedly mounted on the bottom of the elastic block 755. Both the elastic block 755 and the bonding pad 754 are configured as flexible structures, and the bonding pad 754 is adapted to be pressed by the heating plate. The worker places the heating plate on top of the support plate 74. At this time, the position of the heating plate to be welded extends above the conveyor belt 71. Before welding the heating plate, the worker activates the hydraulic cylinder 72, causing the elastic block 755 and the bonding pad 754 to move down with the hydraulic cylinder 72 to contact the surface of the heating plate. Since both the elastic block 755 and the bonding pad 754 are designed as flexible structures, the elastic block 755 is squeezed and deformed when in contact with the heating plate, so as to drive the bonding pad 754 to adhere to the top of the heating plate. The bonding pad 754 increases the friction between the heating plate and the heating plate to limit and fix the heating plate, so as to prevent the heating plate from shifting during welding and affecting the welding accuracy.

[0048] When using the heating plate, the operator first places it on the guide assembly 7 installed in the frame 1, and uses the pressure piece 75 to limit and fix the heating plate. Then, the operator adjusts the position of the welding assembly 3, so that the welding assembly 3 slides on the guide rail 6 through the slide 2 and moves to the position to be welded. During welding, the heating box 77 installed in the conveyor belt 71 heats the heating plate on the conveyor belt 71, so that the temperature of the welding position is relatively uniform when the heating plate is welded by the welding assembly 3. After welding is completed, the operator starts the motor to make the conveyor belt 71 rotate and transport the heating plate into the cleaning assembly 5. The operator also starts the hydraulic press 51 to drive the hydraulic rod 52 to rise and fall, and uses the striking piece 55 to strike the heating plate to generate vibration to clean the welding slag.

[0049] The worker places the heating plate on the support plate 74 and the conveyor belt 71. The heating box 77 installed under the support plate 74 and the conveyor belt 71 heats the heating plate. Both the support plate 74 and the conveyor belt 71 are made of heat-conducting materials to ensure uniform temperature of the heating plate during welding, reduce temperature difference during welding, and prevent temperature difference from affecting the performance and quality of the heating plate. Then, the hydraulic cylinder 72 is activated, which drives the connecting plate 76 downward and presses the bonding pressure piece 75 onto both sides of the top of the heating plate to fix one end of the heating plate and prevent the heating plate from shifting during welding. After welding is completed, when the conveyor belt 71 rotates to the underside of the support plate 74, the support plate 74 cleans the debris and welding slag on the conveyor belt 71 to prevent the welding slag from causing wear on the heating plate when it is placed on the conveyor belt 71.

[0050] The worker places the heating plate on top of the support plate 74. At this time, the position of the heating plate to be welded extends above the conveyor belt 71. Before welding the heating plate, the worker activates the hydraulic cylinder 72, causing the elastic block 755 and the bonding pad 754 to move down with the hydraulic cylinder 72 to contact the surface of the heating plate. Since both the elastic block 755 and the bonding pad 754 are designed as flexible structures, the elastic block 755 is squeezed and deformed when in contact with the heating plate, so as to drive the bonding pad 754 to adhere to the top of the heating plate. The bonding pad 754 increases the friction between the heating plate and the heating plate to limit and fix the heating plate, so as to prevent the heating plate from shifting during welding and affecting the welding accuracy.

[0051] After the heating plate is placed above the support plate 74 and fixed by the bonding pressure piece 75, the operator adjusts the position of the mounting bracket 34 using the slide 2, causing the mounting bracket 34 to move the crossbeam 31 and the welding part 32 to the position where welding is required. The operator controls the sliding displacement of the sleeve block 324 on the crossbeam 31 to change the horizontal and vertical position of the welding head 323, thereby improving welding efficiency.

[0052] After the heating plate is welded, the operator starts the hydraulic cylinder 72, which drives the bonding pressure piece 75 to rise. Then, the operator starts the motor, which drives the conveyor belt 71 to rotate, transporting the welded heating plate between the striking pieces 55. Then, the operator starts the hydraulic press 51, which drives the hydraulic rod 52 to move the slider 54 and the center plate 58 downward. At this time, the striking pieces 55 installed on the center plate 58 strike the heating plate, causing the heating plate to vibrate and dislodge the welding slag, so that the surface of the heating plate can be cleaned.

[0053] The arc-shaped pads 551 are set on both sides of the heating plate via the center plate 58 and the bottom plate 532. When the center plate 58 moves down and causes the arc-shaped pads 551 to strike the heating plate, the arc-shaped pads 551 on both sides of the heating plate are squeezed and vibrated, causing deformation. This causes the circular grooves 553 opened in the arc-shaped pads 551 to be indented under force, thus buffering the impact force.

[0054] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0055] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A low-temperature differential precision heating plate production welding equipment, characterized in that, include: A frame (1) is provided with a guide rail (6) fixedly installed on the side of the top of the frame (1). There are two guide rails (6), which are symmetrically arranged with the frame (1) as the center. A connecting platform (4) is fixedly installed on one side of the outer surface of the frame (1). A guide assembly (7) is used for the stable conveying of the heating plate, and the guide assembly (7) is fixedly installed inside the frame (1); Welding assembly (3), the bottom of which is fixedly mounted with a slide (2), the slide (2) is slidably mounted inside the guide rail (6), and the welding assembly (3) is mounted above the guide assembly (7) via the slide (2); Cleaning component (5) is used to knock and clean the welding slag on the surface of the heating plate after welding. The cleaning component (5) is fixedly installed on the top of the connecting platform (4). The cleaning component (5) is fixedly installed on the outside of the guide component (7) through the connecting platform (4). The guiding assembly (7) includes a conveyor belt (71), a heating box (77) is fixedly installed inside the conveyor belt (71), a bearing plate (74) is fixedly installed on the top of the conveyor belt (71), a support frame (73) is installed on the outside of the bearing plate (74), a hydraulic cylinder (72) is fixedly installed on the top of the support frame (73), a connecting plate (76) is movably installed on the bottom of the hydraulic cylinder (72), and fitting pressure pieces (75) are rotatably installed on both sides of the outer surface of the connecting plate (76).

2. The low-temperature difference precision heating plate production welding equipment according to claim 1, characterized in that: The conveyor belt (71) is fixedly installed inside the frame (1), the support frame (73) is fixedly installed on the upper surface of the frame (1), and two bonding pressure members (75) are provided. The two bonding pressure members (75) are movably installed above the connecting plate (76), and the bonding pressure members (75) are squeezed and adapted to the heating plate.

3. The low-temperature difference precision heating plate production welding equipment according to claim 2, characterized in that: The bonding pressure component (75) includes a hinge plate (751), which is rotatably mounted on the outer surface of the connecting plate (76). A short rod (752) is fixedly mounted on the bottom of the hinge plate (751), a connecting block (753) is fixedly mounted on the bottom of the short rod (752), an elastic block (755) is fixedly mounted on the bottom of the connecting block (753), and a bonding pad (754) is fixedly mounted on the bottom of the elastic block (755). Both the elastic block (755) and the bonding pad (754) are configured as flexible structures, and the bonding pad (754) is squeezed and adapted to the heating plate.

4. The low-temperature difference precision heating plate production welding equipment according to claim 1, characterized in that: The welding assembly (3) includes a mounting bracket (34), and there are two mounting brackets (34). Both mounting brackets (34) are fixedly installed on the top of the slide (2). A fixing block (33) is fixedly installed on the top of each mounting bracket (34). A crossbeam (31) is fixedly installed between the opposite faces of the fixing blocks (33). A welding component (32) is slidably installed on the outer surface of the crossbeam (31). The welding component (32) is mounted above the conveyor belt (71) through the mounting bracket (34).

5. The low-temperature difference precision heating plate production welding equipment according to claim 4, characterized in that: The welded component (32) includes a sleeve block (324), which is slidably mounted on the outer surface of the crossbeam (31). A connecting plate (321) is fixedly mounted on the outer surface of the sleeve block (324), and a mounting seat (322) is fixedly mounted on the outer surface of the connecting plate (321). A welding head (323) is fixedly mounted at the middle of the bottom of the mounting seat (322).

6. The low-temperature difference precision heating plate production welding equipment according to claim 1, characterized in that: The cleaning component (5) includes a positioning seat (53), and there are two positioning seats (53). A hydraulic rod (52) is fixedly installed on the top of each of the two positioning seats (53). A slider (54) is sleeved on the outer surface of each hydraulic rod (52). A center plate (58) is fixedly installed between the adjacent surfaces of the slider (54). A striking element (55) is fixedly installed on the surface of the center plate (58) and the positioning seat (53). The striking element (55) is fixedly installed at the middle of the bottom of the center plate (58) and the top of the positioning seat (53). A support plate (56) is fixedly installed on both sides of the top of the center plate (58). A reinforcing plate (57) is fixedly installed on the outer side of the support plate (56). A hydraulic press (51) is fixedly installed on the top of the reinforcing plate (57). The positioning seat (53) is fixedly installed on the top of the connecting platform (4).

7. The low-temperature difference precision heating plate production welding equipment according to claim 6, characterized in that: The positioning seat (53) includes a base plate (532), and an external bracket (533) is fixedly installed on both sides of the outer surface of the base plate (532). A positioning plate (531) is fixedly installed on both sides of the outer surface of the external bracket (533). An installation rod (534) is fixedly installed inside the positioning plate (531). The installation rod (534) is fixedly installed on the top of the connecting platform (4).

8. The low-temperature difference precision heating plate production welding equipment according to claim 6, characterized in that: The striking element (55) includes an arc-shaped pad (551), and four arc-shaped pads (551) are provided. The outer surface of each of the four arc-shaped pads (551) is provided with a side groove (552), and the interior of each arc-shaped pad (551) is provided with a circular groove (553).

9. The low-temperature difference precision heating plate production welding equipment according to claim 8, characterized in that: The arc-shaped pads (551) are fixedly installed at the middle of the bottom of the center plate (58) and the top of the bottom plate (532). The arc-shaped pads (551) are installed on both sides of the outer surface of the heating plate through the center plate (58) and the bottom plate (532). The arc-shaped pads (551) are squeezed and adapted to the heating plate.

Citation Information

Patent Citations

  • Reflow soldering equipment and soldering method

    CN117506054A

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    CN222359514U