A positioning device for thin-walled products

By introducing temperature control and positioning mechanisms into the positioning equipment for thin-wall products, the deformation, slip and position change of thin-walled pipes during clamping and welding are solved, and more efficient thin-walled pipe processing and disassembly are achieved.

CN118385874BActive Publication Date: 2025-03-04WUXI XINJUHONG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202410489179.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-03-04
Estimated Expiration
2044-04-23

AI Technical Summary

Technical Problem

The existing positioning equipment for thin-walled products can easily lead to local deformation, slippage or change of position when clamping thin-walled pipes, and it is difficult to quickly disassemble after welding at high temperatures.

Method used

A positioning device including a temperature control mechanism and a positioning mechanism is designed, and the thin-walled tubes are preheated and cooled through the temperature control mechanism, and thin-walled tubes of different wall thicknesses and sizes are clamped and fixed by the positioning mechanism.

Benefits of technology

Effectively prevent thin-walled pipe from deformation, slipping or changing position during clamping and rotation, simplifying the disassembly process after welding, and improving the processing efficiency of thin-walled pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a positioning device for thin-walled products, and the present invention relates to the technical field of thin-walled tubes. Specifically, it comprises: a fixed cylinder, the bottom of the fixed cylinder is fixedly connected with a bottom box, the outside of the fixed cylinder is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with an adjusting column, the top of the adjusting column is fixedly connected with a top plate, and the outside of the fixed cylinder is fixedly connected with a supporting plate; the positioning device for thin-walled products also comprises: a temperature control mechanism, which is used to transfer heat to the top of the fixed cylinder, the temperature control mechanism is fixedly connected to the top of the bottom box, the temperature control mechanism comprises a connecting plate, the outside of the connecting plate is fixedly connected with an outer ring, the top of the connecting plate is fixedly connected with a fixing frame, the inside of the fixing frame is fixedly connected with a fixing plate, the top of the fixing plate is fixedly connected with a pushing assembly, and the connecting plate is fixedly connected to the outside of the bottom box. The positioning device for thin-walled products achieves the purpose of improving the use efficiency of the equipment.
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Description

Technical Field

[0001] This invention relates to the field of thin-walled tube technology, specifically a positioning device for thin-walled products. Background Technology

[0002] Thin-walled tubes are made by piercing steel ingots or solid tube blanks to form rough tubes, which are then hot-rolled, cold-rolled, or cold-drawn. Thin-walled tubes hold an important position in my country's steel pipe industry. The raw material for thin-walled tubes is round tube blanks, which are cut into billets of about 1 meter in length by a cutting machine and then conveyed to a furnace for heating.

[0003] Current positioning equipment for thin-walled products is prone to local deformation when clamping and positioning thin-walled tubes because the outer wall of the tube is thin. If the clamping force is too small, the thin-walled tube may slip or even change position when rotated. Summary of the Invention

[0004] To solve the above-mentioned technical problems, the present invention provides a positioning device for thin-walled products, specifically comprising:

[0005] A fixed cylinder, wherein a base box is fixedly connected to the bottom of the fixed cylinder, a connecting plate is fixedly connected to the outside of the fixed cylinder, an adjusting column is fixedly connected to the top of the connecting plate, a top plate is fixedly connected to the top of the adjusting column, and a backing plate is fixedly connected to the outside of the fixed cylinder;

[0006] The positioning equipment for this thin-walled product also includes:

[0007] A temperature control mechanism is used to transfer heat to the top of the fixed cylinder. The temperature control mechanism is fixedly connected to the top of the bottom box. The temperature control mechanism includes a connecting plate. An outer ring is fixedly connected to the outside of the connecting plate. A fixed frame is fixedly connected to the top of the connecting plate. A fixed plate is fixedly connected to the inside of the fixed frame. A pushing component is fixedly connected to the top of the fixed plate. The connecting plate is fixedly connected to the outside of the bottom box.

[0008] A positioning mechanism is used to fix the position of the product. The positioning mechanism is fixedly connected to the outside of the backing plate. The positioning mechanism includes a slide groove. A slide plate is slidably connected inside the slide groove. A motor box is fixedly connected to the outside of the slide plate. A third electric push rod is fixedly connected inside the motor box. A disc is fixedly connected to the outside of the third electric push rod. A cross slide is opened inside the disc. The slide groove is opened inside the backing plate.

[0009] Preferably, a pump body is fixedly connected inside the bottom box, a slide rail is provided inside the top plate, a sliding plate is slidably connected inside the slide rail, and a welding gun is provided inside the sliding plate.

[0010] Preferably, a pipe is fixedly connected to the outside of the fixed frame, a feed pipe is fixedly connected to the top of the pipe, and a ventilation opening is provided inside the fixed frame, with multiple ventilation openings.

[0011] Preferably, the temperature control mechanism further includes a hinge, the hinge is rotatably connected to an inclined plate, the bottom of the inclined plate is fixedly connected to a first spring, the first spring is fixedly connected inside the fixed frame, and the hinge is fixedly connected inside the fixed frame.

[0012] Preferably, the pushing component includes a first electric push rod, a lifting plate is fixedly connected to the top of the first electric push rod, a triangular plate is fixedly connected to the top of the lifting plate, two triangular plates are provided, and the first electric push rod is fixedly connected to the top of the fixed plate.

[0013] Preferably, the fixed plate has an air outlet inside, the lifting plate has a filter hole inside, the triangular plate is fixedly connected to a central rod outside, and the central rod is fixedly connected to an adjusting rod outside.

[0014] Preferably, an outer rod is fixedly connected to the outside of the adjusting rod, and two outer rods are provided. Both outer rods and the adjusting rod are provided with brushes to clean the bottom of the welding gun.

[0015] Preferably, the positioning mechanism further includes a second electric push rod and a positioning plate. The positioning plate is slidably connected inside the cross slide rail. A clamping assembly is fixedly connected to the outside of the positioning plate. A friction rod is fixedly connected inside the cross slide rail. Multiple friction rods are provided. The second electric push rod is fixedly connected to the bottom of the slide plate.

[0016] Preferably, the clamping assembly includes a locking hole and a clamping plate. A locking rod is engaged with the inside of the locking hole. A fixing rod is fixedly connected to the outside of the locking rod. An arc-shaped plate is fixedly connected to the inside of the fixing rod. The inner wall of the arc-shaped plate is made of a soft material to fit and fix the outside of the thin-walled tube. The locking hole is opened inside the locking plate, and the clamping plate is fixedly connected to the outside of the locking plate.

[0017] Preferably, a second spring is fixedly connected inside the clamping plate, and the second spring is fixedly connected to the fixing rod. A friction strip is fixedly connected to the outside of the clamping plate to increase the friction with the inner wall of the thin-walled tube. A telescopic rod is fixedly connected to the outside of the clamping plate, and an adhesive rod is fixedly connected to the outside of the telescopic rod to fix one end of the thin-walled tube.

[0018] This invention provides a positioning device for thin-walled products. It has the following advantages:

[0019] 1. This positioning device for thin-walled products, through the inclusion of a temperature control mechanism and a clamping mechanism, addresses the challenges of clamping and positioning thin-walled tubes. Because of the thin outer wall of the tube, direct external clamping can easily lead to localized deformation. Insufficient clamping force can cause slippage or even displacement of the tube during rotation. Furthermore, the high temperature after welding makes rapid disassembly difficult. Therefore, the temperature control and clamping mechanisms preheat and cool the thin-walled tube and welding torch, and clamp and fix tubes of different wall thicknesses and sizes to prevent these problems. This achieves the goal of facilitating the clamping and positioning of thin-walled tubes.

[0020] 2. This thin-walled product positioning equipment, through the installation of a temperature control mechanism, requires temperature adjustment and control of the thin-walled tube before and after welding to facilitate welding or disassembly. Therefore, the temperature control mechanism controls the air supply temperature to transfer heat to the thin-walled tube, allowing for both preheating and cooling. Furthermore, during the replacement of hot water with cold water, the air will not suddenly cool, preventing sudden cooling of the thin-walled tube and thus avoiding internal cracks. This achieves the goal of facilitating preheating and cooling of the thin-walled tube.

[0021] 3. This thin-walled product uses a positioning device with a pushing component to preheat or cool the welding torch before and after welding, in conjunction with a temperature control mechanism. During the descent of the welding torch, it contacts brushes on both sides to clean the bottom surface, preventing impurities from remaining after the previous welding operation and affecting subsequent welding. This achieves the purpose of facilitating preheating or cooling of the welding torch.

[0022] 4. The positioning device for this thin-walled product uses a clamping mechanism. When clamping and positioning the thin-walled tube, the thin outer wall of the tube can easily cause localized deformation if clamped directly from the outside. If the clamping force is too weak, the tube may slip or even shift its position when rotated. Therefore, a clamping mechanism is used to clamp and fix thin-walled tubes of different sizes and wall thicknesses, and one end of the tube is glued and fixed to solve the above problems. Furthermore, during the rotation of the thin-walled tube, a temperature control mechanism can be used to improve the preheating or cooling effect. This achieves the goal of facilitating the fixing and control of the thin-walled tube's position. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the bottom structure of the present invention;

[0025] Figure 3This is a schematic diagram of the temperature control mechanism of the present invention;

[0026] Figure 4 For the present invention Figure 3 Schematic diagram of the structure at point A;

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

[0028] Figure 6 This is a schematic diagram of the positioning mechanism of the present invention;

[0029] Figure 7 This is a schematic diagram of the clamping component structure of the present invention;

[0030] Figure 8 For the present invention Figure 7 A schematic diagram of the structure at point B.

[0031] In the diagram: 1. Fixed cylinder; 2. Base box; 3. Temperature control mechanism; 301. Connecting plate; 302. Outer ring; 303. Fixed frame; 304. Pipe; 305. Feed pipe; 306. Ventilation port; 307. Fixed plate; 308. Pushing assembly; 3081. First electric push rod; 3082. Lifting plate; 3083. Triangular plate; 3084. Center rod; 3085. Adjusting rod; 3086. Outer rod; 3087. Air outlet; 3088. Filter hole; 309. Hinge; 310. Inclined plate; 311. First spring; 4. Backing plate; 5. Positioning mechanism; 5 01. Slide rail; 502. Slide plate; 503. Second electric push rod; 504. Motor box; 505. Third electric push rod; 506. Disc; 507. Cross slide rail; 508. Positioning plate; 509. Clamping assembly; 5091. Positioning rod; 5092. Fixing rod; 5093. Arc plate; 5094. Positioning hole; 5095. Clamping plate; 5096. Second spring; 5097. Friction strip; 5098. Telescopic rod; 5099. Adhesive rod; 510. Friction rod; 6. Connecting plate; 7. Adjusting column; 8. Top plate; 9. Slide rail; 10. Sliding plate. Detailed Implementation

[0032] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.

[0033] like Figures 1-8 As shown, the present invention provides a technical solution, specifically including:

[0034] A fixed cylinder 1 is fixedly connected to a bottom box 2 at its bottom. A connecting plate 6 is fixedly connected to the outside of the fixed cylinder 1. An adjusting column 7 is fixedly connected to the top of the connecting plate 6. A top plate 8 is fixedly connected to the top of the adjusting column 7. A backing plate 4 is fixedly connected to the outside of the fixed cylinder 1.

[0035] The positioning equipment for this thin-walled product also includes:

[0036] Temperature control mechanism 3 is used to transfer heat to the top of the fixed cylinder 1. Temperature control mechanism 3 is fixedly connected to the top of the bottom box 2. Temperature control mechanism 3 includes a connecting plate 301. An outer ring 302 is fixedly connected to the outside of the connecting plate 301. A fixed frame 303 is fixedly connected to the top of the connecting plate 301. A cover plate is snapped onto the top of the fixed frame 303. A fixed plate 307 is fixedly connected to the inside of the fixed frame 303. A pushing component 308 is fixedly connected to the top of the fixed plate 307. The connecting plate 301 is fixedly connected to the outside of the bottom box 2.

[0037] The positioning mechanism 5 is used to fix the position of the product. The positioning mechanism 5 is fixedly connected to the outside of the backing plate 4. The positioning mechanism 5 includes a slide groove 501. A slide plate 502 is slidably connected inside the slide groove 501. A motor box 504 is fixedly connected to the outside of the slide plate 502. A motor is fixedly connected inside the motor box 504. A third electric push rod 505 is fixedly connected inside the motor box 504. The output end of the motor is fixedly connected to the third electric push rod 505. A disc 506 is fixedly connected to the outside of the third electric push rod 505. A cross slide rail 507 is opened inside the disc 506. The slide groove 501 is opened inside the backing plate 4.

[0038] The pump body is fixedly connected inside the bottom box 2, and a slide rail 9 is opened inside the top plate 8. A sliding plate 10 is slidably connected inside the slide rail 9. A power system is installed inside the sliding plate 10, and a welding gun is installed inside the sliding plate 10.

[0039] Before using the equipment, manually inject hot water into pipe 304 through feed pipe 305. Then, manually place the thin-walled tube inside the positioning mechanism 5 and adjust the position of the positioning mechanism 5 so that the thin-walled tube moves directly above the fixed cylinder 1. Turn on the pump body and temperature control mechanism 3. The gas in the pump body enters the fixed frame 303 through the connecting plate 301 and moves outward from the vent 306 inside the fixed frame 303, preheating the thin-walled tube directly above the fixed cylinder 1. Before welding, manually pull the welding gun in the sliding plate 10 to place the welding gun in any of the fixed frames 303, and process the welding gun by air heat transfer. Then, by turning on the power system in the sliding plate 10, manually pull the welding gun to weld the thin-walled tube.

[0040] The fixed frame 303 is externally fixedly connected to a pipe 304, and the top of the pipe 304 is fixedly connected to a feed pipe 305. The fixed frame 303 is internally provided with a ventilation opening 306, and multiple ventilation openings 306 are provided.

[0041] The temperature control mechanism 3 also includes a hinge 309, which is externally rotatably connected to a ramp 310. A first spring 311 is fixedly connected to the bottom of the ramp 310. The first spring 311 is fixedly connected inside the fixed frame 303, and the hinge 309 is fixedly connected inside the fixed frame 303.

[0042] Before welding, hot water is manually injected into pipe 304 through feed pipe 305, and pump is turned on. Gas in pump enters connecting plate 301 through bottom box 2, and then enters fixed frame 303 through connecting plate 301. Gas comes into contact with pipe 304 containing hot water, and temperature gradually rises, transferring heat to the upper part of fixed cylinder 1, and then transferring heat to thin-walled tube above fixed cylinder 1, thus preheating the welding of thin-walled tube.

[0043] After the welding work is completed, the hot water can be manually extracted and the cold water can be injected into the pipe 304 through the feed pipe 305. The pump body is turned on, and the gas in the pump body enters the connecting plate 301 through the bottom box 2, and then enters the fixed frame 303 through the connecting plate 301. The gas comes into contact with the pipe 304 containing cold water, and the temperature gradually decreases, which cools the top of the fixed cylinder 1, and then cools the thin-walled tube above the fixed cylinder 1, thus performing a cooling treatment on the welded thin-walled tube.

[0044] Before and after welding thin-walled tubes, the temperature of the thin-walled tubes needs to be adjusted and controlled to facilitate the welding or disassembly process. Therefore, a temperature control mechanism 3 is installed to control the air supply temperature and transfer heat to the thin-walled tubes. During the process of replacing hot water with cold water, the air will not suddenly cool down, preventing the thin-walled tubes from being suddenly cooled and causing internal cracks.

[0045] The pushing component 308 includes a first electric push rod 3081, a lifting plate 3082 fixedly connected to the top of the first electric push rod 3081, a triangular plate 3083 fixedly connected to the top of the lifting plate 3082, and two triangular plates 3083 are provided. The first electric push rod 3081 is fixedly connected to the top of the fixed plate 307.

[0046] An air outlet 3087 is provided inside the fixed plate 307, a filter hole 3088 is provided inside the lifting plate 3082, a center rod 3084 is fixedly connected to the outside of the triangular plate 3083, and an adjusting rod 3085 is fixedly connected to the outside of the center rod 3084.

[0047] The adjusting rod 3085 is externally fixedly connected to an outer rod 3086. There are two outer rods 3086, and brushes are provided on the outside of both outer rods 3086 and the adjusting rod 3085.

[0048] Before welding, manually remove the cover plate on top of any fixed frame 303 and manually pull the welding gun into any fixed frame 303. After the welding gun presses down on the inclined plate 310, the inclined plate 310 begins to rotate outside the hinge 309. The inclined plate 310 presses down on the first spring 311 until the welding gun enters the fixed frame 303. The welding gun continues to move downward until it moves between the center rod 3084 and the outer rod 3086, where it rubs against the brushes on both sides. The gas in the pump body moves through the connecting plate 301 to the fixed frame 303, and then moves upward through the air outlet 3087 to the outside of the welding gun, supplying air to the welding gun. The pipe 304 contains hot water, and the gas temperature gradually rises, preheating the welding gun.

[0049] After the work is completed, manually pull out the welding gun and turn on the first electric push rod 3081. The first electric push rod 3081 drives the lifting plate 3082, the triangular plate 3083, the center rod 3084 and the outer rod 3086 to move upward. Manually press down the inclined plate 310 to clean the brushes on the outside of the center rod 3084 and the outer rod 3086, and manually adjust the distance between the center rod 3084 and the outer rod 3086.

[0050] After the welding work is completed, the welding gun can be cooled down in the same way.

[0051] The positioning mechanism 5 also includes a second electric push rod 503 and a positioning plate 508. The positioning plate 508 is slidably connected inside the cross slide 507. A clamping assembly 509 is fixedly connected to the outside of the positioning plate 508. A friction rod 510 is fixedly connected inside the cross slide 507. Multiple friction rods 510 are provided. The second electric push rod 503 is fixedly connected to the bottom of the slide plate 502.

[0052] The second electric push rod 503 is activated, causing the slide plate 502, motor housing 504, and third electric push rod 505 to move upwards, reserving working space for installing the thin-walled tube. The third electric push rod 505 is then activated, causing the disc 506 to move outwards, which in turn moves the clamping assembly 509 outwards. The thin-walled tube can then be manually engaged and connected inside the clamping assembly 509. After engagement, the third electric push rod 505, which was in the open state, can be closed, positioning the thin-walled tube directly above the fixed cylinder 1.

[0053] The clamping assembly 509 includes a locking hole 5094 and a clamping plate 5095. The locking hole 5094 is internally engaged with a locking rod 5091. The locking rod 5091 is externally fixedly connected to a fixing rod 5092. The fixing rod 5092 is internally fixedly connected to an arc-shaped plate 5093. The locking hole 5094 is opened inside the locking plate 508, and the clamping plate 5095 is fixedly connected to the outside of the locking plate 508.

[0054] A second spring 5096 is fixedly connected inside the clamping plate 5095. The second spring 5096 is fixedly connected to the fixing rod 5092. A friction strip 5097 is fixedly connected to the outside of the clamping plate 5095. A telescopic rod 5098 is fixedly connected to the outside of the clamping plate 5095. An adhesive rod 5099 is fixedly connected to the outside of the telescopic rod 5098.

[0055] Based on the wall thickness of the thin-walled tube, manually pull the fixing rod 5092 outward until the locking rod 5091 separates from the locking hole 5094. At this time, the second spring 5096 and the telescopic rod 5098 are stretched. Then, manually adjust the position of the fixing rod 5092 and the length of the second spring 5096 so that the locking rod 5091 engages in the corresponding locking hole 5094. Then, adjust the distance between the fixing rod 5092 and the clamping plate 5095 so that the distance between them is close to the wall thickness of the thin-walled tube.

[0056] Based on the dimensions of the thin-walled tube, manually pull several clamping plates 5095, which in turn pull the locking plate 508 outside the clamping plates 5095. This causes the locking plate 508 to move slowly within the cross slide 507 with friction rods 510 until the distance between the clamping plates 5095 meets the dimensions of the thin-walled tube. Manually fit the thin-walled tube onto the outside of the clamping plates 5095. The friction strips 5097 outside the clamping plates 5095 contact the inner wall of the thin-walled tube. Push the thin-walled tube so that one end of the tube contacts the adhesive rod 5099, thus fixing one end of the tube. Twist the thin-walled tube left and right to ensure full contact between the tube and the friction strips 5097. At this point, the outside of the thin-walled tube contacts the arc-shaped plate 5093, thus fixing the position of the thin-walled tube.

[0057] When the thin-walled tube needs to be rotated for preheating, cooling or welding, the motor in the motor box 504 is turned on. The motor drives the third electric push rod 505 to rotate, and the third electric push rod 505 drives the turntable and clamping assembly 509 to rotate, thereby driving the thin-walled tube to rotate.

[0058] Working Principle: Before using the equipment, manually inject hot water into pipe 304 through feed pipe 305. Then, manually place the thin-walled tube inside the clamping mechanism 5 and adjust the position of the clamping mechanism 5 so that the thin-walled tube moves directly above the fixed cylinder 1. Activate the second electric push rod 503, which drives the slide plate 502, motor box 504, and third electric push rod 505 upwards, reserving working space for installing the thin-walled tube. Activate the third electric push rod 505, which drives the disc 506 outwards, thereby driving the clamping assembly 509 outwards. The thin-walled tube can then be manually clamped and connected inside the clamping assembly 509. After the clamping operation is completed, the third electric push rod 505, which was in the open state, can be closed, so that the thin-walled tube is directly above the fixed cylinder 1.

[0059] Based on the wall thickness of the thin-walled tube, manually pull the fixing rod 5092 outward until the locking rod 5091 separates from the locking hole 5094. At this time, the second spring 5096 and the telescopic rod 5098 are stretched. Then, manually adjust the position of the fixing rod 5092 and the length of the second spring 5096 so that the locking rod 5091 engages in the corresponding locking hole 5094. Then, adjust the distance between the fixing rod 5092 and the clamping plate 5095 so that the distance between them is close to the wall thickness of the thin-walled tube.

[0060] Based on the dimensions of the thin-walled tube, manually pull several clamping plates 5095, which in turn pull the locking plate 508 outside the clamping plates 5095. This causes the locking plate 508 to move slowly within the cross slide 507 with friction rods 510 until the distance between the clamping plates 5095 meets the dimensions of the thin-walled tube. Manually fit the thin-walled tube onto the outside of the clamping plates 5095. The friction strips 5097 outside the clamping plates 5095 contact the inner wall of the thin-walled tube. Push the thin-walled tube so that one end of the tube contacts the adhesive rod 5099, thus fixing one end of the tube. Twist the thin-walled tube left and right to ensure full contact between the tube and the friction strips 5097. At this point, the outside of the thin-walled tube contacts the arc-shaped plate 5093, thus fixing the position of the thin-walled tube.

[0061] When the thin-walled tube needs to be rotated for preheating, cooling or welding, the motor in the motor box 504 is turned on. The motor drives the third electric push rod 505 to rotate, and the third electric push rod 505 drives the turntable and clamping assembly 509 to rotate, thereby driving the thin-walled tube to rotate.

[0062] Before welding, manually inject hot water into pipe 304 through feed pipe 305 and turn on the pump body and temperature control mechanism 3. The gas in the pump body enters the connecting plate 301 through the bottom box 2, and then enters the fixed frame 303 through the connecting plate 301. The gas comes into contact with the pipe 304 containing hot water, and the temperature gradually rises, transferring heat to the upper part of the fixed cylinder 1, and then transferring heat to the thin-walled tube above the fixed cylinder 1, thus preheating the welding of the thin-walled tube.

[0063] After the welding work is completed, the hot water can be manually extracted and the cold water can be injected into the pipe 304 through the feed pipe 305. The pump body is turned on, and the gas in the pump body enters the connecting plate 301 through the bottom box 2, and then enters the fixed frame 303 through the connecting plate 301. The gas comes into contact with the pipe 304 containing cold water, and the temperature gradually decreases, which cools the top of the fixed cylinder 1, and then cools the thin-walled tube above the fixed cylinder 1, thus performing a cooling treatment on the welded thin-walled tube.

[0064] Before welding, manually remove the cover plate on top of any fixed frame 303 and manually pull the welding gun into any fixed frame 303. After the welding gun presses down on the inclined plate 310, the inclined plate 310 begins to rotate outside the hinge 309. The inclined plate 310 presses down on the first spring 311 until the welding gun enters the fixed frame 303. The welding gun continues to move downward until it moves between the center rod 3084 and the outer rod 3086, where it rubs against the brushes on both sides. The gas in the pump body moves through the connecting plate 301 to the fixed frame 303, and then moves upward through the air outlet 3087 to the outside of the welding gun, supplying air to the welding gun. The pipe 304 contains hot water, and the gas temperature gradually rises, preheating the welding gun.

[0065] After the work is completed, manually pull out the welding gun and turn on the first electric push rod 3081. The first electric push rod 3081 drives the lifting plate 3082, the triangular plate 3083, the center rod 3084 and the outer rod 3086 to move upward. Manually press down the inclined plate 310 to clean the brushes on the outside of the center rod 3084 and the outer rod 3086, and manually adjust the distance between the center rod 3084 and the outer rod 3086.

[0066] Then, by activating the power system in the sliding plate 10, the welding gun can be manually pulled to weld the thin-walled tube.

[0067] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A positioning device for thin-walled products, specifically comprising: The fixed cylinder (1) is characterized in that: the bottom of the fixed cylinder (1) is fixedly connected to a bottom box (2), the outside of the fixed cylinder (1) is fixedly connected to a connecting plate (6), the top of the connecting plate (6) is fixedly connected to an adjusting column (7), the top of the adjusting column (7) is fixedly connected to a top plate (8), and the outside of the fixed cylinder (1) is fixedly connected to a backing plate (4); The positioning device for thin-walled products also includes: A temperature control mechanism (3) is used to transfer heat to the upper part of the fixed cylinder (1), the temperature control mechanism (3) is fixedly connected to the top of the bottom box (2), the temperature control mechanism (3) comprises a connecting plate (301), the outer part of the connecting plate (301) is fixedly connected to an outer ring (302), the top of the connecting plate (301) is fixedly connected to a fixing frame (303), the inside of the fixing frame (303) is fixedly connected to a fixing plate (307), the top of the fixing plate (307) is fixedly connected to a pushing assembly (308), and the connecting plate (301) is fixedly connected to the outside of the bottom box (2); The temperature control mechanism (3) further comprises a hinge (309), the outside of the hinge (309) is rotatably connected to an inclined plate (310), the bottom of the inclined plate (310) is fixedly connected to a first spring (311), the first spring (311) is fixedly connected to the inside of the fixed frame (303), and the hinge (309) is fixedly connected to the inside of the fixed frame (303); A positioning mechanism (5) is used to fix the position of the product. The positioning mechanism (5) is fixedly connected to the outside of the support plate (4). The positioning mechanism (5) comprises a slide groove (501). A slide plate (502) is slidably connected to the inside of the slide groove (501). The outside of the slide plate (502) is fixedly connected to a motor box (504). The inside of the motor box (504) is fixedly connected to a third electric push rod (505). The outside of the third electric push rod (505) is fixedly connected to a disc (506). A cross slideway (507) is provided inside the disc (506). The slide groove (501) is provided inside the support plate (4). The locking mechanism (5) further comprises a second electric push rod (503) and a locking plate (508), wherein the locking plate (508) is slidably connected to the interior of the cross slide (507), a clamping assembly (509) is fixedly connected to the exterior of the locking plate (508), a friction rod (510) is fixedly connected to the interior of the cross slide (507), a plurality of friction rods (510) are provided, and the second electric push rod (503) is fixedly connected to the bottom of the slide plate (502); The clamping assembly (509) comprises a locking hole (5094) and a clamping plate (5095); the locking hole (5094) is clamped and connected to a locking rod (5091) inside; the locking rod (5091) is fixedly connected to a fixing rod (5092) outside; the fixing rod (5092) is fixedly connected to an arc-shaped plate (5093) inside; the locking hole (5094) is provided inside the locking plate (508); and the clamping plate (5095) is fixedly connected to the outside of the locking plate (508); The inside of the splint (5095) is fixedly connected to a second spring (5096), the second spring (5096) is fixedly connected to a fixed rod (5092), the outside of the splint (5095) is fixedly connected to a friction strip (5097), the outside of the splint (5095) is fixedly connected to a telescopic rod (5098), and the outside of the telescopic rod (5098) is fixedly connected to an adhesive rod (5099).

2. A positioning device for thin-walled products according to claim 1, characterized in that: The pump body is fixedly connected to the interior of the bottom box (2), a slide rail (9) is provided inside the top plate (8), a slide plate (10) is slidably connected to the interior of the slide rail (9), and a welding gun is arranged inside the slide plate (10).

3. A positioning device for thin-walled products according to claim 1, characterized in that: The outside of the fixed frame (303) is fixedly connected to a pipeline (304), the top of the pipeline (304) is fixedly connected to a feed pipe (305), and the inside of the fixed frame (303) is provided with a vent (306), and a plurality of vents (306) are provided.

4. A positioning device for thin-walled products according to claim 1, characterized in that: The pushing assembly (308) comprises a first electric push rod (3081), the top of the first electric push rod (3081) is fixedly connected to a lifting plate (3082), the top of the lifting plate (3082) is fixedly connected to a triangular plate (3083), two triangular plates (3083) are provided, and the first electric push rod (3081) is fixedly connected to the top of the fixed plate (307).

5. A positioning device for thin-walled products according to claim 4, characterized in that: The fixed plate (307) is provided with an air supply port (3087) inside, the lifting plate (3082) is provided with a filter hole (3088) inside, the outside of the triangular plate (3083) is fixedly connected to a center rod (3084), and the outside of the center rod (3084) is fixedly connected to an adjustment rod (3085).

6. A positioning device for thin-walled products according to claim 5, characterized in that: The outside of the adjusting rod (3085) is fixedly connected to an outer rod (3086), two outer rods (3086) are provided, and brushes are provided on the outsides of the two outer rods (3086) and the adjusting rod (3085).

Citation Information

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