A welding tooling and welding method for thin-walled stainless steel workpieces
By introducing heat dissipation units into thin-walled stainless steel workpiece welding tooling, the heat dissipation efficiency of copper sheets is improved by using structures such as rotary plates, motors, and mobile plates, the problem of poor heat dissipation of workpieces after welding is solved, thermal stress is reduced, and the hardness and mechanical properties of workpieces are improved.
Patent Information
- Application Number
- CN202411985032.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2044-12-31
AI Technical Summary
In the prior art, thin-walled stainless steel workpieces undergo poor heat dissipation effect after welding, resulting in changes in the internal structure of the workpiece, affecting its hardness and mechanical properties. Fast or uneven cooling may cause thermal stress to exceed the yield strength of the material and cause cracks.
A welded tool for thin-walled stainless steel workpieces is provided, including a main body unit and a heat dissipation unit. The main unit realizes positioning and fixing the workpiece through structures such as brackets, fixed columns, cross beams, adjustment frames and copper sheets. The heat dissipation unit realizes cleaning and coating of the surface of the copper sheet and improving heat dissipation efficiency through structures such as transfer plates, motors, mobile plates, cleaning components and heat dissipation components.
By improving the fit and heat dissipation efficiency of copper sheets with stainless steel workpieces, reducing thermal stress, avoiding deformation and cracks of workpieces, and improving the hardness and mechanical properties of workpieces after welding.
Smart Images

Figure CN119589267B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of stainless steel workpieces, and particularly to a welding tooling and a welding method for thin-walled stainless steel workpieces. Background Art
[0002] The half shell plate of the irradiation supervision tube is a 304 stainless steel thin plate with a thickness of only 0.8 mm. The stainless steel plate has good ductility, especially for thin plate stainless steel, the welding deformation is large and the welding difficulty is high. In order to ensure that the size of the half shell plate after welding can meet the equipment function requirements, after the half shell plate is bent, a clamp-type rigid fixing welding tooling is used to position and align the half shell plate, so as to ensure that the stainless steel thin plate will not be scrapped due to welding deformation.
[0003] After welding is completed, let the workpiece cool naturally or use a cooling device to cool slowly to prevent deformation caused by thermal stress. However, the heat dissipation effect of some existing structures is not good, and uneven cooling may cause changes in the internal tissue structure of the workpiece, thus affecting its hardness and mechanical properties. Rapid cooling or uneven cooling may cause thermal stress to be generated inside the workpiece, and this stress may exceed the yield strength of the material, resulting in cracks in the workpiece. In addition, there are easy gaps between the heat dissipation structure and the stainless steel workpiece at the working site, resulting in a decrease in the heat dissipation effect.
[0004] Therefore, it is necessary to provide a welding tooling and a welding method for thin-walled stainless steel workpieces to solve the above problems. Summary of the Invention
[0005] In view of the above problems of a welding tooling and a welding method for thin-walled stainless steel workpieces, the present invention is proposed.
[0006] Therefore, the object of the present invention is to provide a welding tooling for thin-walled stainless steel workpieces, which is used to solve problems such as poor heat dissipation effect of some structures, uneven cooling may cause changes in the internal tissue structure of the workpiece, thus affecting its hardness and mechanical properties, rapid cooling or uneven cooling may cause thermal stress to be generated inside the workpiece, and this stress may exceed the yield strength of the material, resulting in cracks in the workpiece, and there are easy gaps between the heat dissipation structure and the stainless steel workpiece at the working site, resulting in a decrease in the heat dissipation effect.
[0007] To solve the above technical problems, the present invention provides the following technical solutions: A welding tooling for thin-walled stainless steel workpieces, comprising: a main body unit, the main body unit includes a bracket, a plurality of fixing columns are arranged on the top surface of the bracket, a cross beam is arranged between the top surfaces of the four fixing columns, a plurality of adjusting frames are arranged on the inner side surface of the cross beam, a first long plate is arranged between the bottom surfaces of two adjacent adjusting frames, a second long plate is arranged on the top surface of the bracket, and the second long plate is located below the first long plate. Copper sheets are arranged on one side between the first long plate and the second long plate, and a plurality of fixing pieces are arranged on the front and rear sides of the first long plate and the second long plate. A heat dissipation unit is arranged on the top surface of the bracket, and the heat dissipation unit is located below the fixing columns;
[0008] The heat dissipation unit includes rotating plates arranged on the front and rear sides of the top surface of the bracket, and the rotating plates are located between the left and right fixing columns. A motor is arranged on the inner side surface of the rear rotating plate, a rotating shaft is arranged at the output end of the motor, a moving plate is arranged on the outer side surface of the rotating shaft, a cleaning component with a cleaning function is arranged on the inner side surface of the moving plate, a lifting component with a supporting function is arranged on the inner side surface of the cleaning component, a heat dissipation component with an auxiliary cooling function is arranged on the inner side surface of the rear rotating plate, and the heat dissipation component is located below the motor. A reset component with a reset function is arranged on the top surface of the moving plate, and the reset component is slidably connected with the heat dissipation component. Adjusting components are arranged on the upper and lower side surfaces of the moving plate, and a dust-proof plate is arranged on one side between the front and rear rotating plates.
[0009] As a preferred solution of the welding tooling for thin-walled stainless steel workpieces of the present invention, wherein: the cleaning component includes a first bevel gear arranged on the outer side surface of the rotating shaft, and the first bevel gear is rotatably connected with the moving plate. The first bevel gear is located inside the moving plate. A first connecting rod is arranged on the inner side surface of the moving plate, a second bevel gear is arranged on the outer side surface of the first connecting rod, and the second bevel gear meshes with the first bevel gear. A second connecting rod is arranged on the inner side surface of the moving plate, and the second connecting rod is rotatably connected with the moving plate. A worm is arranged on the outer side surface of the first connecting rod, and the worm is located on the left side of the second connecting rod. A cleaning umbrella is arranged on the side of the second connecting rod away from the moving plate.
[0010] As a preferred solution of the welding tooling for thin-walled stainless steel workpieces of the present invention, wherein: the lifting component includes a lifting plate arranged on the inner side surface of the second connecting rod, a hexagonal column is arranged on the side of the lifting plate away from the moving plate, a second spring is sleeved on the outer wall of the hexagonal column, and the second spring is located between the cleaning umbrella and the second connecting rod. A chute matching the lifting plate is arranged on the inner side surface of the second connecting rod.
[0011] As a preferred embodiment of the welding tooling for thin-walled stainless steel workpieces according to the present invention, wherein: the heat dissipation assembly includes a first connecting wheel disposed on the outer side surface of the first connecting rod, a first belt is disposed on the outer side surface of the first connecting wheel, a second connecting wheel is disposed on the inner side surface of the first belt away from the first connecting wheel, a ball screw is disposed on the inner side surface of the second connecting wheel, a storage box is disposed on the inner side surface of the moving plate, a pressing plate is disposed on the inner side surface of the storage box, a liquid suction pipe is disposed on the front side surface of the storage box, one end of the liquid suction pipe away from the storage box is provided with a liquid storage tank, and the liquid storage tank is located inside the rear rotating plate, a liquid discharge pipe is disposed on the rear side surface of the storage box, a transfer box is disposed on the outer side surface of the second connecting rod, and one end of the liquid discharge pipe away from the liquid suction pipe is fixedly connected to the transfer box, and a coating rack is disposed at one end of the transfer box away from the moving plate.
[0012] As a preferred embodiment of the welding tooling for thin-walled stainless steel workpieces according to the present invention, wherein: the adjusting assembly includes a plurality of second tooth plates disposed on the side of the transfer box away from the moving plate, a connecting ring is disposed on the side of the cleaning umbrella close to the moving plate, a first tooth plate is disposed on the outer wall of the connecting ring, a connecting shaft is disposed between the first tooth plate and the second tooth plate, a second gear is disposed on the outer side surface of the connecting shaft, and the second gear meshes with the teeth formed on the side of the first tooth plate or the second tooth plate close to the connecting shaft, a plurality of connecting curved plates are disposed on the outer side surface of the connecting shaft, and the connecting curved plates are located on both the front and rear sides of the second gear, a second belt is disposed between the outer side surfaces of the two connecting shafts, a first gear is disposed on the outer side surface of the right connecting shaft, and the first gear is located in front of the connecting curved plate, a plurality of baffle plates are disposed between the two dust-proof plates, and a tooth groove matching the first gear is disposed on the side of the front baffle plate close to the moving plate.
[0013] As a preferred embodiment of the welding tooling for thin-walled stainless steel workpieces according to the present invention, wherein: a first spring is disposed at the front end of the first gear, a clamping plate is disposed at the end of the first spring away from the first gear, a plurality of sliding plates are disposed on the inner side surface of the clamping plate, balls are disposed at the ends of the four sliding plates away from the clamping plate, a limiting plate is disposed at the front end of the clamping plate, and the limiting plate is fixedly connected to the moving plate, a fixed curved plate is disposed on the side of the baffle plate close to the moving plate, and the fixed curved plate is slidably connected to the balls.
[0014] As a preferred embodiment of the welding tooling for thin-walled stainless steel workpieces according to the present invention, wherein: the resetting assembly includes a plurality of supporting curved plates disposed on the top surface of the moving plate, a short shaft is disposed between the two supporting curved plates, a resetting wheel is disposed on the outer side surface of the short shaft, and the resetting wheel is slidably connected to the liquid suction pipe.
[0015] A preferred embodiment of the welding method of the welding tooling for thin-walled stainless steel workpieces includes the following steps:
[0016] S1; Rotate the rotating plate so that the heat dissipation unit structure is located on the top surface of the bracket, and then start the rotating plate;
[0017] S2: The rotating plate drives the moving plate to move through the rotating shaft and cooperate with the cleaning component structure to process the surface of the copper sheet. Then, when the moving plate moves in the reverse direction, the contact object of the copper sheet is adjusted from the cleaning component to the heat dissipation component through the adjustment component structure. Then, the cleaning component drives the heat dissipation component to coat the heat dissipation substance on the surface of the copper sheet to improve the heat dissipation efficiency, and at the same time complete the structure reset;
[0018] S3: Place the stainless steel workpiece between the upper and lower adjustment components, fix the first long plate through the adjustment frame, then perform welding, take it out after welding is completed, and then process it through the heat dissipation unit structure to maintain the heat dissipation efficiency of the copper sheet.
[0019] Advantages of the present invention:
[0020] 1. Through the mutual cooperation between the structures, the surface of the copper sheet can be effectively processed, thereby improving the adhesion between the copper sheet and the stainless steel workpiece, and then improving the heat dissipation effect of the copper sheet. Then, the heat dissipation substance is coated on the surface of the copper sheet through the heat dissipation component structure, thereby improving the heat dissipation effect of the copper sheet. Through the cooperation between the copper sheet and the heat dissipation component structure, a better heat dissipation effect is achieved, thereby improving the working effect of the welding tooling;
[0021] 2. Through the mutual cooperation between the structures, when the rotating shaft structure drives the moving plate structure to move left and right reciprocally, the cleaning umbrella is rotated through the cleaning component structure to effectively remove the particulate impurities attached to the surface of the copper sheet, thereby keeping the surface of the copper sheet clean, improving the adhesion between the copper sheet and the stainless steel workpiece, and improving the heat dissipation efficiency of the copper sheet;
[0022] 3. Through the evenly arranged discharge ports on the surface of the coating rack, the substance is evenly coated on the surface of the copper sheet. Because it is in paste form, the situation of falling due to its own gravity is reduced. Then, the rotating plate structure is reset and separated from the top surface of the bracket. Then, the stainless steel workpiece wrapped with the copper sheet is placed between the upper and lower copper sheets and fixed by the upper first long plate. Through the extrusion of the stainless steel workpiece, the coated position on the surface of the copper sheet is fully dispersed, thereby improving the heat dissipation efficiency of the copper sheet after welding the stainless steel workpiece;
[0023] 4. The connecting ring drives the cleaning umbrella to move towards the moving plate side, compressing the second spring by the cleaning umbrella. The lifting plate slides inside the chute. Then, the second gear synchronously drives the transfer box and the coating rack towards the copper sheet side through the second toothed plate, making the coating rack closer to the copper sheet. Then, the rotating plate drives the rotating shaft to reverse, and the rotating shaft drives the moving plate to move to the right through the threads on its surface. The worm cannot drive the worm wheel to rotate through the ratchet structure inside, so that the cleaning umbrella stops rotating. The heat dissipation component structure sprays the heat dissipation substance on the surface of the copper sheet, making the surface of the copper sheet fully contaminated with the heat dissipation substance, thereby improving the heat dissipation effect of the copper sheet. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:
[0025] Figure 1 It is a three-dimensional structural schematic diagram of a welding tooling for thin-walled stainless steel workpieces according to the present invention.
[0026] Figure 2 It is a partial cross-sectional structural schematic diagram of the front view of a welding tooling for thin-walled stainless steel workpieces according to the present invention.
[0027] Figure 3 It is Figure 2 The enlarged structural schematic diagram at A in
[0028] Figure 4 It is a structural schematic diagram of the heat dissipation unit of a welding tooling for thin-walled stainless steel workpieces according to the present invention.
[0029] Figure 5 It is a structural schematic diagram of the motor connection structure of a welding tooling for thin-walled stainless steel workpieces according to the present invention.
[0030] Figure 6 It is a structural schematic diagram of the heat dissipation component of a welding tooling for thin-walled stainless steel workpieces according to the present invention.
[0031] Figure 7 It is Figure 6 The enlarged structural schematic diagram at B in
[0032] Figure 8 It is a structural schematic diagram of the cleaning component and the reset component of a welding tooling for thin-walled stainless steel workpieces according to the present invention.
[0033] Figure 9 It is Figure 8 The enlarged structural schematic diagram at C in
[0034] Figure 10 This is a schematic structural diagram of a cleaning component of a welding tooling for a thin-walled stainless steel workpiece according to the present invention.
[0035] Reference numerals: 100, main body unit; 101, bracket; 102, fixing column; 103, cross beam; 104, first long plate; 105, adjusting frame; 106, copper sheet; 107, second long plate; 108, fixing member; 200, heat dissipation unit; 201, rotating plate; 202, rotating shaft; 203, moving plate; 204, cleaning component; 2041, first bevel gear; 2042, first connecting rod; 2043, second bevel gear; 2044, second connecting rod; 2045, worm gear; 2046, worm; 2047, cleaning umbrella; 205, heat dissipation component; 2051, first connecting wheel; 2052, second connecting wheel; 2053, first belt; 2054, ball screw; 2055, pressing plate; 2056, storage box; 2057, liquid suction pipe; 2058, liquid discharge pipe; 2059, transfer box; 20510, coating rack; 20511, liquid storage tank; 206, adjusting component; 2061, connecting ring; 2062, first toothed plate; 2063, second toothed plate; 2064, connecting shaft; 2065, connecting curved plate; 2066, second belt; 2067, first gear; 2068, first spring; 2069, limiting plate; 20610, ball; 20611, sliding plate; 20612, clamping plate; 20613, baffle; 20614, fixing curved plate; 20615, second gear; 207, lifting component; 2071, lifting plate; 2072, sliding groove; 2073, hexagonal column; 2074, second spring; 208, resetting component; 2081, supporting curved plate; 2082, short shaft; 2083, resetting wheel; 209, dust-proof plate; 2010, motor. Detailed implementation manners
[0036] To make the above objects, features, and advantages of the present invention more apparent and understandable, the following detailed description of the specific implementation manners of the present invention will be made in conjunction with the accompanying drawings of the specification.
[0037] In the following description, many specific details are set forth to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.
[0038] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that can be included in at least one implementation manner of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments.
[0039] Next, the present invention will be described in detail with reference to the schematic diagrams. When describing the embodiments of the present invention in detail, for the convenience of explanation, the cross-sectional views showing the device structure will be locally enlarged not in accordance with the general scale, and the schematic diagrams are only examples and should not limit the scope of protection of the present invention herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.
[0040] Referring to Figure 1-10 , an embodiment of the present invention provides a welding tooling for thin-walled stainless steel workpieces, which includes: a main body unit 100. The main body unit 100 includes a bracket 101. A plurality of fixing columns 102 are arranged on the top surface of the bracket 101. A cross beam 103 is arranged between the top surfaces of the four fixing columns 102. A plurality of groups of adjusting frames 105 are arranged on the inner side surface of the cross beam 103. A first long plate 104 is arranged between the bottom surfaces of two adjacent adjusting frames 105. A second long plate 107 is arranged on the top surface of the bracket 101, and the second long plate 107 is located below the first long plate 104. Copper sheets 106 are arranged on one side between the first long plate 104 and the second long plate 107. A plurality of fixing members 108 are arranged on the front and rear sides of the first long plate 104 and the second long plate 107. A heat dissipation unit 200 is arranged on the top surface of the bracket 101, and the heat dissipation unit 200 is located below the fixing columns 102;
[0041] The heat dissipation unit 200 includes rotating plates 201 arranged on the front and rear sides of the top surface of the bracket 101, and the rotating plates 201 are located between the left and right fixing columns 102. A motor 2010 is arranged on the inner side surface of the rear rotating plate 201. A rotating shaft 202 is arranged at the output end of the motor 2010. A moving plate 203 is arranged on the outer side surface of the rotating shaft 202. A cleaning component 204 with a cleaning function is arranged on the inner side surface of the moving plate 203. A lifting component 207 with a supporting function is arranged on the inner side surface of the cleaning component 204. A heat dissipation component 205 with an auxiliary cooling function is arranged on the inner side surface of the rear rotating plate 201, and the heat dissipation component 205 is located below the motor 2010. A reset component 208 with a reset function is arranged on the top surface of the moving plate 203, and the reset component 208 is slidably connected with the heat dissipation component 205. Adjusting components 206 are arranged on the upper and lower side surfaces of the moving plate 203. A dust-proof plate 209 is arranged on one side between the front and rear rotating plates 201;
[0042] Specifically, when using this device, it is necessary to adjust the position of the cross beam 103 through the adjusting frame 105 so that the gap between the upper and lower copper sheets 106 conforms to the stainless steel workpiece to be processed. The rotating plate 201 needs to be rotated around the bracket 101 as the axis so that the rotating plate 201 is located on the top surface of the bracket 101. Then, the heat dissipation unit 200 can be started. The motor 2010 in the heat dissipation unit 200 drives the moving plate 203 to move left and right reciprocally through the rotating shaft 202. Then, the rotating shaft 202 drives the cleaning component 204 to operate to clean the surfaces of the upper and lower adjusting components 206, reducing the situation of surface adhesion of particulate impurities, thereby improving the fit between the adjusting component 206 and the stainless steel workpiece. After the cleaning component 204 moves to the leftmost side of the bracket 101, the operation of the cleaning component 204 and the heat dissipation component 205 is replaced through the adjusting component 206. While stopping the contact between the cleaning component 204 and the copper sheet 106, the heat dissipation component 205 is adjusted so that the heat dissipation component 205 fits with the copper sheet 106. Then, the cleaning component 204 drives the heat dissipation component 205 to operate. During the operation of the heat dissipation component 205, the cooling substance is extracted and attached to the surface of the copper sheet 106, improving the bonding density between the copper sheet 106 and the stainless steel plate, thereby improving the cooling effect of the copper sheet 106. When the heat dissipation component 205 moves to the left, the reset component 208 drives the heat dissipation component 205 and the rotating plate 201 to fit again to complete the reset operation. Through the mutual cooperation between the structures, the surface of the copper sheet 106 can be effectively treated, thereby improving the fit between the copper sheet 106 and the stainless steel workpiece and thus improving the heat dissipation effect of the copper sheet 106. Then, the heat dissipation substance is coated on the surface of the copper sheet 106 through the heat dissipation component 205, thereby improving the heat dissipation effect of the copper sheet 106. Through the cooperation between the copper sheet 106 and the heat dissipation component 205, a better heat dissipation effect is achieved, thereby improving the working effect of the welding tooling.
[0043] Refer to Figure 3-5 、 Figure 7-8 and Figure 10As shown, the cleaning component 204 includes a first bevel gear 2041 disposed on the outer side surface of the rotating shaft 202, and the first bevel gear 2041 is rotatably connected to the moving plate 203. The first bevel gear 2041 is located inside the moving plate 203. A first connecting rod 2042 is disposed on the inner side surface of the moving plate 203. A second bevel gear 2043 is disposed on the outer side surface of the first connecting rod 2042, and the second bevel gear 2043 meshes with the first bevel gear 2041. A second connecting rod 2044 is disposed on the inner side surface of the moving plate 203, and the second connecting rod 2044 is rotatably connected to the moving plate 203. A worm 2046 is disposed on the outer side surface of the first connecting rod 2042, and the worm 2046 is located on the left side of the second connecting rod 2044. A cleaning umbrella 2047 is disposed on the side of the second connecting rod 2044 away from the moving plate 203;
[0044] Specifically, when using the cleaning component 204 structure, the rotating shaft 202 is used as a power transmission structure. The rotating shaft 202 transmits power to the first connecting rod 2042 through the meshing of the first bevel gear 2041 and the second bevel gear 2043. The first bevel gear 2041 rotates under the push of the moving plate 203. When the rotating shaft 202 keeps rotating, the rotating shaft 202 drives the first bevel gear 2041 to rotate through the ball screw disposed on its surface. The first connecting rod 2042 drives the worm gear 2045 to rotate through the worm 2046, and the worm gear 2045 drives the cleaning umbrella 2047 to rotate through the second connecting rod 2044. Through the mutual cooperation between the structures, when the rotating shaft 202 structure drives the moving plate 203 structure to move left and right reciprocally, the cleaning umbrella 2047 is driven to rotate through the cleaning component 204 structure, effectively removing the particulate impurities attached to the surface of the copper sheet 106, thereby keeping the surface of the copper sheet 106 clean, improving the fitting degree between the copper sheet 106 and the stainless steel workpiece, and improving the heat dissipation efficiency of the copper sheet 106.
[0045] Refer to Figure 3 As shown, the lifting component 207 includes a lifting plate 2071 disposed on the inner side surface of the second connecting rod 2044. A hexagonal column 2073 is disposed on the side of the lifting plate 2071 away from the moving plate 203. A second spring 2074 is sleeved on the outer wall of the hexagonal column 2073, and the second spring 2074 is located between the cleaning umbrella 2047 and the second connecting rod 2044. A sliding groove 2072 matching the lifting plate 2071 is formed on the inner side surface of the second connecting rod 2044;
[0046] Specifically, when using this device, the pressing force of the second connecting rod 2044 on the cleaning umbrella 2047 can be increased through the structure of the lifting assembly 207, so as to improve the degree of fit between the cleaning umbrella 2047 and the copper sheet 106. Under the pushing action of the second spring 2074, the lifting plate 2071 slides inside the sliding groove 2072. Then, the hexagonal column 2073 pushes the cleaning umbrella 2047 under the action of the second spring 2074, making the fit between the cleaning umbrella 2047 and the copper sheet 106 closer, thereby improving the surface treatment quality of the copper sheet 106 by the cleaning assembly 204 structure.
[0047] Referring Figure 6-8 As shown, the heat dissipation assembly 205 includes a first connecting wheel 2051 arranged on the outer side surface of the first connecting rod 2042. A first belt 2053 is arranged on the outer side surface of the first connecting wheel 2051. A second connecting wheel 2052 is arranged on the inner side surface of the first belt 2053 away from the first connecting wheel 2051. A ball screw 2054 is arranged on the inner side surface of the second connecting wheel 2052. A storage box 2056 is arranged on the inner side surface of the moving plate 203. A pressing plate 2055 is arranged on the inner side surface of the storage box 2056. A liquid suction pipe 2057 is arranged on the front side surface of the storage box 2056. One end of the liquid suction pipe 2057 away from the storage box 2056 is provided with a liquid storage tank 20511, and the liquid storage tank 20511 is located inside the rear side rotating plate 201. A liquid discharge pipe 2058 is arranged on the rear side surface of the storage box 2056. A transfer box 2059 is arranged on the outer side surface of the second connecting rod 2044, and one end of the liquid discharge pipe 2058 away from the liquid suction pipe 2057 is fixedly connected to the transfer box 2059. A coating rack 20510 is arranged at one end of the transfer box 2059 away from the moving plate 203;
[0048] Specifically, when the heat dissipation component 205 structure is used for work, the component uses the first connecting rod 2042 as the power transmission structure. The first connecting rod 2042 drives the first connecting wheel 2051 to rotate. The first connecting wheel 2051 drives the second connecting wheel 2052 to rotate through the first belt 2053. The second connecting wheel 2052 drives the pressing plate 2055 to move back and forth through the ball screw 2054. During the process of moving from front to back, the pressing plate 2055 extracts the heat dissipation substance inside the liquid storage tank 20511 through the liquid extraction pipe 2057. Then, after the motor 2010 controls the reverse rotation of the rotating shaft 202, the moving plate 203 resets. The moving plate 203 drives the first bevel gear 2041 to reverse, causing the ball screw 2054 to drive the pressing plate 2055 to move from back to front, and conveying the substance extracted inside the liquid extraction pipe 2057 to the transfer box 2059 through the drain pipe 2058. Then, through the continuous extrusion of the pressing plate 2055, the substance is conveyed to the coating rack 20510. Through the evenly arranged discharge ports on the surface of the coating rack 20510, the substance is evenly coated on the surface of the copper sheet 106. Since it is in paste form itself, the situation of dropping due to its own gravity is reduced. Then, the rotating plate 201 structure is reset and separated from the top surface of the bracket 101. Then, the stainless steel workpiece wrapped with the copper sheet is placed between the upper and lower copper sheets 106 and fixed by the upper first long plate 104. Due to the extrusion of the stainless steel workpiece, the coated positions on the surface of the copper sheet 106 are fully dispersed, thereby improving the heat dissipation efficiency of the copper sheet 106 after welding the stainless steel workpiece. A one-way valve is provided between the storage box 2056 and the lifting component 207 or between the storage box 2056 and the drain pipe 2058.
[0049] Refer to Figure 3-5 And Figure 7-9As shown in the figure, the adjusting component 206 includes a plurality of second toothed plates 2063 disposed on the side of the transfer box 2059 away from the moving plate 203. A connecting ring 2061 is provided on the side of the cleaning umbrella 2047 close to the moving plate 203. A first toothed plate 2062 is provided on the outer wall of the connecting ring 2061. A connecting shaft 2064 is provided between the first toothed plate 2062 and the second toothed plate 2063. A second gear 20615 is provided on the outer side surface of the connecting shaft 2064, and the second gear 20615 meshes with the teeth provided on the side of the first toothed plate 2062 or the second toothed plate 2063 close to the connecting shaft 2064. A plurality of connecting curved plates 2065 are provided on the outer side surface of the connecting shaft 2064, and the connecting curved plates 2065 are located on the front and rear sides of the second gear 20615. A second belt 2066 is provided between the outer side surfaces of the two connecting shafts 2064. A first gear 2067 is provided on the outer side surface of the right connecting shaft 2064, and the first gear 2067 is located in front of the connecting curved plate 2065. A plurality of baffles 20613 are provided between the two dust-proof plates 209. A tooth groove matching the first gear 2067 is provided on the side of the front baffle 20613 close to the moving plate 203;
[0050] Specifically, when using the adjusting component 206 structure, it is necessary to move the moving plate 203 structure to the left side of the rotating plate 201. The baffle 20613 meshes with the first gear 2067 through the tooth groove provided on the surface, so that the first gear 2067 rotates. The first gear 2067 drives the connecting shaft 2064 to rotate. The right connecting shaft 2064 drives the left connecting shaft 2064 to rotate synchronously through the second belt 2066. The connecting shaft 2064 drives the combined structure of the second toothed plate 2063 or the connecting ring 2061 and the first toothed plate 2062 to perform up and down structure adjustment through the second gear 20615 provided on the surface, so that the connecting ring 2061 drives the cleaning umbrella 2047 to move towards the moving plate 203 side, so that the cleaning umbrella 2047 compresses the second spring 2074, and the lifting plate 2071 slides inside the chute 2072. Then, the second gear 20615 synchronously drives the transfer box 2059 and the coating rack 20510 to move towards the copper sheet 106 side through the second toothed plate 2063, so that the coating rack 20510 is closer to the copper sheet 106. Then, the motor 2010 drives the rotating shaft 202 to reverse, and the rotating shaft 202 drives the moving plate 203 to move to the right through the thread on the surface. The worm 2046 cannot drive the worm wheel 2045 to rotate through the ratchet structure inside, so that the cleaning umbrella 2047 stops rotating. The heat dissipation component 205 structure sprays the heat dissipation substance on the surface of the copper sheet 106, so that the surface of the copper sheet 106 is fully contaminated with the heat dissipation substance, thereby improving the heat dissipation effect of the copper sheet 106.
[0051] Refer to Figure 3-5 And Figure 7-9As shown, a first spring 2068 is provided at the front end of the first gear 2067. A clamping plate 20612 is provided at one end of the first spring 2068 away from the first gear 2067. A plurality of sliding plates 20611 are provided on the inner side of the clamping plate 20612. A ball 20610 is provided at one end of the four sliding plates 20611 away from the clamping plate 20612. A limiting plate 2069 is provided at the front end of the clamping plate 20612, and the limiting plate 2069 is fixedly connected to the moving plate 203. A fixed curved plate 20614 is provided on the side of the baffle 20613 close to the moving plate 203, and the fixed curved plate 20614 is slidably connected to the ball 20610;
[0052] Specifically, when the adjusting component 206 structure needs to be used, the fixed curved plate 20614 provided on the surface of the baffle 20613 presses the ball 20610. The ball 20610 drives the clamping plate 20612 to move backward through the sliding plate 20611, so that the ball 20610 is separated from the limiting plate 2069, and the rotation limit of the connecting shaft 2064 is released. After leaving the curved part of the baffle 20613, the clamping plate 20612 will be inserted into the inside of the limiting plate 2069 under the push of the first spring 2068 to limit the rotation of the connecting shaft 2064, so as to ensure the correct operation sequence of the structure, thus ensuring that the structure can operate normally and reflecting the precision of the structure.
[0053] Refer to Figure 5 And Figure 8 As shown, the reset component 208 includes a plurality of support curved plates 2081 provided on the top surface of the moving plate 203. A short shaft 2082 is provided between the two support curved plates 2081. A reset wheel 2083 is provided on the outer side of the short shaft 2082, and the reset wheel 2083 is slidably connected to the liquid extraction pipe 2057;
[0054] Specifically, during the process of the moving plate 203 structure moving to the left under the action of the rotating shaft 202, the liquid extraction pipe 2057 will gradually separate from the card slot opened on the rear side rotating plate 201 under the action of the pulling force. Then, when the moving plate 203 drives the reset component 208 structure to move to the right, through the cooperation rotation of the reset wheel 2083 between the support curved plate 2081 and the short shaft 2082, it contacts the liquid extraction pipe 2057 and presses the liquid extraction pipe 2057 back into the card slot opened on the rotating plate 201, so as not to affect the pipeline laying and subsequent normal use.
[0055] This embodiment also discloses a welding method for a thin-walled stainless steel workpiece. Based on the above-mentioned welding tooling for thin-walled stainless steel workpieces, it includes the following steps:
[0056] S1; Rotate the rotating plate 201 so that the heat dissipation unit 200 structure is located at the top surface position of the bracket 101, and then start the rotating plate 201;
[0057] S2: The rotating plate 201 drives the moving plate 203 to move through the rotating shaft 202, and cooperates with the cleaning component 204 to process the surface of the copper sheet 106. Then, when the moving plate 203 moves in the reverse direction, the contact object of the copper sheet 106 is adjusted from the cleaning component 204 to the heat dissipation component 205 through the adjusting component 206 structure. Then, the cleaning component 204 drives the heat dissipation component 205 to coat the heat dissipation substance on the surface of the copper sheet 106, improving the heat dissipation efficiency, and at the same time completing the structure reset;
[0058] S3: Place the stainless steel workpiece between the upper and lower adjusting components 206, fix the first long plate 104 by driving the adjusting frame 105, then perform welding. After welding is completed, take it out and process it again through the heat dissipation unit 200 structure to maintain the heat dissipation efficiency of the copper sheet 106.
[0059] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.
Claims
1. A welding tool for thin-walled stainless steel workpieces, characterized in that: include: A main unit (100), the main unit (100) comprising a bracket (101), a plurality of fixing columns (102) being arranged on the top surface of the bracket (101), a crossbeam (103) being arranged between the top surfaces of four fixing columns (102), a plurality of adjustment frames (105) being arranged on the inner side surface of the crossbeam (103), a first long plate (104) being arranged between the bottom surfaces of two adjacent adjustment frames (105), a second long plate (107) being arranged on the top surface of the bracket (101), and the second long plate (107) being located below the first long plate (104), a copper sheet (106) being arranged on one side between the first long plate (104) and the second long plate (107), a plurality of fixing members (108) being arranged on the front and rear sides of the first long plate (104) and the second long plate (107), a heat dissipation unit (200) being arranged on the top surface of the bracket (101), and the heat dissipation unit (200) being located below the fixing columns (102); The heat dissipation unit (200) comprises a rotating plate (201) arranged on both sides of the front and rear of the top of the bracket (101), and the rotating plate (201) is located between the left and right fixed columns (102), a motor (2010) is arranged on the inner side of the rotating plate (201) at the rear side, a rotating shaft (202) is arranged at the output end of the motor (2010), a moving plate (203) is arranged on the outer side of the rotating shaft (202), a cleaning component (204) with a cleaning function is arranged on the inner side of the moving plate (203), and a cleaning component (204) is arranged on the inner side of the cleaning component (204). A lifting component (207) with a supporting function, a heat dissipation component (205) with an auxiliary cooling function is arranged on the inner side of the rear rotating plate (201), and the heat dissipation component (205) is located below the motor (210), a reset component (208) with a reset function is arranged on the top surface of the movable plate (203), and the reset component (208) is slidably connected to the heat dissipation component (205), an adjustment component (206) is arranged on the upper and lower side surfaces of the movable plate (203), and a dustproof plate (209) is arranged on one side between the front and rear rotating plates (201); The cleaning assembly (204) comprises a first bevel gear (2041) arranged on the outer side surface of the rotating shaft (202), and the first bevel gear (2041) is rotatably connected to the movable plate (203), the first bevel gear (2041) is located on the inner side of the movable plate (203), a first connecting rod (2042) is arranged on the inner side surface of the movable plate (203), a second bevel gear (2043) is arranged on the outer side surface of the first connecting rod (2042), and the second bevel gear (2043) The movable plate (203) is meshed with the first bevel gear (2041); a second connecting rod (2044) is provided on the inner side of the movable plate (203); the second connecting rod (2044) is rotatably connected to the movable plate (203); a worm (2046) is provided on the outer side of the first connecting rod (2042); the worm (2046) is located on the left side of the second connecting rod (2044); and a cleaning umbrella (2047) is provided on the side of the second connecting rod (2044) away from the movable plate (203); The lifting assembly (207) comprises a lifting plate (2071) arranged on the inner side of the second connecting rod (2044); a hexagonal column (2073) is arranged on the side of the lifting plate (2071) away from the movable plate (203); a second spring (2074) is sleeved on the outer wall of the hexagonal column (2073); and the second spring (2074) is located between the cleaning umbrella (2047) and the second connecting rod (2044); and a sliding groove (2072) matching the lifting plate (2071) is provided on the inner side of the second connecting rod (2044).
2. A welding tool for thin-walled stainless steel workpiece according to claim 1, characterized in that: The heat dissipation assembly (205) comprises a first connecting wheel (2051) arranged on the outer side of the first connecting rod (2042); a first belt (2053) is arranged on the outer side of the first connecting wheel (2051); a second connecting wheel (2052) is arranged on the inner side of the first belt (2053) away from the first connecting wheel (2051); a ball screw (2054) is arranged on the inner side of the second connecting wheel (2052); a storage box (2056) is arranged on the inner side of the movable plate (203); a pressure plate (2055) is arranged on the inner side of the storage box (2056); and the storage box (2056) A liquid extraction tube (2057) is arranged on the front side, a liquid storage tank (20511) is arranged on one end of the liquid extraction tube (2057) away from the storage box (2056), and the liquid storage tank (20511) is located on the inner side of the rear rotating plate (201), a liquid discharge tube (2058) is arranged on the rear side of the storage box (2056), a transfer box (2059) is arranged on the outer side of the second connecting rod (2044), and the end of the liquid discharge tube (2058) away from the liquid extraction tube (2057) is fixedly connected to the transfer box (2059), and a coating rack (20510) is arranged on one end of the transfer box (2059) away from the movable plate (203).
3. A welding tool for thin-walled stainless steel workpiece according to claim 2, characterized in that: The adjustment component (206) comprises a plurality of second tooth plates (2063) arranged on a side of the transfer box (2059) away from the movable plate (203); a connecting ring (2061) is arranged on a side of the cleaning umbrella (2047) close to the movable plate (203); a first tooth plate (2062) is arranged on an outer wall of the connecting ring (2061); a connecting shaft (2064) is arranged between the first tooth plate (2062) and the second tooth plate (2063); a second gear (20615) is arranged on an outer side of the connecting shaft (2064); and a connection is opened between the second gear (20615) and the first tooth plate (2062) or the second tooth plate (2063) on a side close to the connecting shaft (2064). The teeth of the connecting shaft (2064) are meshed with each other, a plurality of connecting curved plates (2065) are arranged on the outer side surface of the connecting shaft (2064), and the connecting curved plates (2065) are located at the front and rear sides of the second gear (20615), a second belt (2066) is arranged between the outer side surfaces of the two connecting shafts (2064), a first gear (2067) is arranged on the outer side surface of the right connecting shaft (2064), and the first gear (2067) is located in front of the connecting curved plates (2065), a plurality of baffles (20613) are arranged between the two dustproof plates (209), and a tooth groove matching the first gear (2067) is arranged on the side of the front baffle (20613) close to the movable plate (203).
4. A welding tool for thin-walled stainless steel workpiece according to claim 3, characterized in that: A first spring (2068) is provided at the front end of the first gear (2067); a clamping plate (20612) is provided at one end of the first spring (2068) away from the first gear (2067); a plurality of slide plates (20611) are provided on the inner side of the clamping plate (20612); four slide plates (20611) are provided at one end away from the clamping plate (20612) with a ball (20610); a limit plate (2069) is provided at the front end of the clamping plate (20612); the limit plate (2069) is fixedly connected to the movable plate (203); a fixed curved plate (20614) is provided on one side of the baffle plate (20613) close to the movable plate (203); and the fixed curved plate (20614) is slidably connected to the ball (20610).
5. A welding tool for thin-walled stainless steel workpiece according to claim 4, characterized in that: The reset assembly (208) comprises a plurality of support curved plates (2081) arranged on the top surface of the movable plate (203), a short shaft (2082) being arranged between two of the support curved plates (2081), a reset wheel (2083) being arranged on the outer side surface of the short shaft (2082), and the reset wheel (2083) being slidably connected to the liquid extraction tube (2057).
6. A welding method for a thin-walled stainless steel workpiece using a welding tool according to any one of claims 1 to 5, characterized in that: The following steps are involved: S1: rotating the rotating plate (201) so that the heat dissipation unit (200) structure is located at the top surface of the bracket (101), and then starting the rotating plate (201); S2: The rotating plate (201) drives the moving plate (203) to move through the rotating shaft (202) to cooperate with the cleaning component (204) structure to process the surface of the copper sheet (106). Then, when the moving plate (203) moves in the reverse direction, the contact object of the copper sheet (106) is adjusted from the cleaning component (204) to the heat dissipation component (205) through the adjustment component (206) structure. Then, the cleaning component (204) drives the heat dissipation component (205) to coat the surface of the copper sheet (106) with a heat dissipation material, thereby improving the heat dissipation efficiency and completing the structural reset at the same time. S3: placing the stainless steel workpiece between the upper and lower adjustment components (206), driving the first long plate (104) to be fixed by the adjustment frame (105), and then welding. After welding, the workpiece is taken out and processed again by the heat dissipation unit (200) structure to maintain the heat dissipation efficiency of the copper sheet (106).
Citation Information
Patent Citations
Positioning tool for welding double-row thin-wall stainless steel collecting box and collecting box welding method
CN112935665A
Equipment of long material big pipe diameter thin -wall aluminum pipe of welding or stainless steel
CN207723722U