Electric power warning board welding positioning device

The design of the welding positioning device for power warning signs enables symmetrical and shape-adaptive clamping of the support rods, solving the problems of skewing and adaptability during welding of power warning signs, and improving welding quality and connection strength.

CN122442274APending Publication Date: 2026-07-24WUDI DEXU SECURITY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WUDI DEXU SECURITY TECHNOLOGY CO LTD
Filing Date
2026-06-24
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing welding positioning equipment cannot clamp symmetrically according to the number of support rods when welding power warning signs, resulting in skewing. It also cannot adapt to power warning signs of different shapes, affecting the welding quality.

Method used

A welding and positioning device for power warning signs was designed, comprising a body assembly, a limiting assembly, and a fixing assembly. It utilizes an electromagnet, a motor, and a screw system to achieve symmetrical and shape-adaptive clamping of the support rod, ensuring that the support rod and the power warning sign are fixed on the same horizontal plane.

Benefits of technology

This effectively prevents the support rod from tilting on the power warning sign, improves equipment adaptability, ensures welding quality and connection firmness, and facilitates welding operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of electric power warning board welding positioning device, it is related to welding positioning technical field, including: machine body component, limiting component and edge setting component, the machine body component includes platform and side plate, first clamping component is installed on the platform, the first clamping component includes connecting plate and clamping plate one, drive assembly is installed on the platform, the drive assembly includes motor one and screw rod one, the bottom of the platform is equipped with pusher assembly, the pusher assembly includes screw nut one and screw rod two, the outside of the platform is equipped with linkage assembly, the linkage assembly includes sprocket and chain, the electric power warning board welding positioning device can make the right end of support rod extrude electric power warning board downwards, electric power warning board extrude support plate downwards, support plate compresses spring four and moves into support cover, to make the top of electric power warning board move to with the top of platform flat, guarantee the connection firmness after welding, it is applicable to the positioning and fixing use when electric power warning board welding.
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Description

Technical Field

[0001] This disclosure relates to the field of welding positioning equipment technology, and in particular to a welding positioning device for power warning signs. Background Technology

[0002] When manufacturing and processing power warning signs, it is often necessary to use metal cutting and welding equipment such as automatic and semi-automatic electric arc and plasma arc welding machines, as well as intelligent casting islands. In the welding process of power warning signs, in order to ensure welding quality, welding positioning equipment is often required to position, clamp and fix the various parts to be welded.

[0003] Patent application CN202411582111.8 discloses a fault-prevention fixture for valve block positioning welding. By setting up a clamping mechanism, when air is introduced into the push block through a smaller diameter one-way valve B, the introduction speed is slower due to the smaller diameter of valve B. This results in a slower speed at which the fixed plate and push block are pulled back to the right by the spring. At this time, the operator can hold the valve block with both hands, allowing more focus and attention on aligning the two sides of the valve block with the left push block and the right fixed clamping plate, making the valve block clamping more stable and centered. Furthermore, this clamping method is simple and quick, facilitating operation and rapid welding of the valve block. By setting up the clamping mechanism, the spring... The spring force of the clamping mechanism avoids the difficulty in controlling the force, which can easily leave dents on the outer surface of the valve block, and the problem of the valve block falling off when the clamping loosens, that occurs with direct clamping by the threaded rod. Using a spring-driven push block for clamping ensures that even if vibration occurs during subsequent welding work and the clamping loosens, the spring will continue to release its force to pull back the fixing plate and push block, ensuring that one side of the push block remains firmly clamped to the other side of the valve block. The method of controlling the movement of the fixing block B and the push block by rotating the threaded rod allows for more precise and stable control of the spring's tension on the fixing plate, avoiding operational errors caused by excessive or insufficient clamping force. By incorporating a centering calibration mechanism, the clamping can be manually adjusted after clamping. Rotate the valve block, then stand on the right and observe the circular virtual image formed by the corners of the valve block as it rotates. Use this circular virtual image to compare with the scale of the turntable behind the valve block and the scale groove on the turntable to determine whether the valve block is centered and close to a concentric circle. If the center is far off, the position of the valve block can be adjusted and re-clamped to facilitate welding operations during subsequent rotation. Patent application number CN201811040985.5 discloses an auxiliary tool for positioning and welding central air conditioning manifolds, which uses a first knob, a first shaft, a first bevel gear, a second bevel gear, a third bevel gear, a first lead screw, and a... With the cooperation of the two lead screws, the first nut, and the second nut, the first support plate and the second support plate can be easily moved to conveniently fix the U-shaped tube; with the cooperation of the first arc-shaped clamping plate, the second arc-shaped clamping plate, the third arc-shaped clamping plate, and the fourth arc-shaped clamping plate, the straight tube can be conveniently fixed; with the cooperation of the first fixing plate, the second fixing plate, the third fixing plate, the fourth fixing plate, the first bolt, and the second bolt, the first arc-shaped clamping plate, the second arc-shaped clamping plate, the third arc-shaped clamping plate, and the fourth arc-shaped clamping plate can be conveniently fixed. This invention can conveniently fix the U-shaped tube and the straight tube, and at the same time adjust the position of the straight tube and the U-shaped tube, thereby achieving the effect of speeding up the welding process.

[0004] According to its publicly available technical solutions, existing welding positioning equipment often has several drawbacks. First, when welding power warning signs onto support rods, it cannot perform symmetrical clamping based on the number of support rods, easily causing the power warning signs to skew on the support rods, which is detrimental to welding quality. Second, when positioning and clamping power warning signs, it often cannot effectively clamp them according to their shape, reducing the equipment's adaptability. Third, it cannot effectively fix the welding surfaces of the power warning signs and support rods on the same horizontal plane, easily causing the support rods to skew on the power warning signs, further compromising welding quality. Summary of the Invention

[0005] This disclosure aims to at least partially address one of the technical problems in the related art.

[0006] Therefore, the purpose of this disclosure is to provide a welding positioning device for power warning signs.

[0007] To achieve the above objectives, this disclosure provides a welding positioning device for power warning signs, comprising: a body assembly, a limiting assembly, and a fixing assembly. The body assembly includes a platform and a side plate. A first clamping assembly is mounted on the platform, comprising a connecting plate and a clamping plate. A driving assembly is mounted on the platform, comprising a motor and a screw. A pushing assembly is mounted at the bottom of the platform, comprising a screw sleeve and a screw. A linkage assembly is mounted on the outer side of the platform, comprising a sprocket and a chain. A moving assembly is mounted on the platform, comprising a motor and a screw. A movable assembly is mounted on the screw, comprising a screw sleeve and a slip sleeve. A sliding assembly is mounted on the slip sleeve, comprising a sliding sleeve and a sliding rod. A lifting assembly is mounted on the slip sleeve, comprising an electromagnet and a spring. A positioning component is installed on the platform, comprising a sliding groove and a movable rod; a limiting component comprises a groove and a slot, the groove being located on the top of the platform and the slot on the inner side of the platform; a rotating component is installed on the platform, comprising a motor three and a screw four; a support component is installed on the screw four, comprising a support plate and a screw sleeve three; an anti-deviation component is installed on the support plate, comprising a sliding rod two and a sliding sleeve two; an angle adjustment component is installed on the top of the support plate, comprising a sleeve and a rotating rod; a second clamping component is installed on the top of the rotating rod, comprising a clamping plate two and a locking pattern; a side-fixing component comprises a baffle and a spring three, both mounted on the platform; a height-fixing component is installed on the platform, comprising a support plate and a support sleeve; a spring mechanism is installed on the inner side of the support sleeve, comprising a spring four.

[0008] Optionally, the side plate is welded to the bottom of the platform, the first motor is bolted to the outer side of the side plate, one end of the first screw is keyed to the output shaft of the first motor, and the other end of the first screw passes through the bottom of the platform and extends to the outer side of the side plate through a bearing. One end of the second screw is mounted on the inner side of the side plate through a bearing, and the other end of the second screw passes through the side plate and extends to the outer side of the side plate through a bearing. The sprockets are bolted to the other ends of the first and second screws respectively, and the chain is sleeved on the outer side of the two sprockets, and the chain meshes with the sprockets.

[0009] Optionally, both ends of the connecting plate are welded to the outer side of the first threaded sleeve. The two first threaded sleeves connected by the connecting plate are respectively fitted onto the outer side of the first screw and the second screw. The first screw and the second screw are threaded into the first threaded sleeve. The sliding groove is opened on one side of the platform. The bottom end of the clamping plate is welded to the top of the first threaded sleeve. The top end of the clamping plate passes through the sliding groove and extends to the top of the platform. The clamping plates are symmetrically distributed on the platform.

[0010] Optionally, the second motor is bolted to the outer side of the side plate, the first motor is located at the top of one side of the second motor, both ends of the third screw are mounted on the inner side of the side plate via bearings, one end of the third screw is keyed to the output shaft of the second motor, the second threaded sleeve is welded to the top of the loose sleeve, the first sliding sleeve is welded to the bottom of the loose sleeve, both ends of the first sliding rod are bolted to the inner wall of the side plate, the sliding sleeve is fitted on the outer side of the first sliding rod, and the second threaded sleeve is threaded onto the outer side of the third screw.

[0011] Optionally, the electromagnet is bolted to the bottom of the loop, the outer side of the bottom end of the movable rod is clamped on the inner wall of the top end of the loop, the bottom end of the movable rod is connected to the top of the electromagnet by a spring, the top end of the movable rod passes through the slide groove and extends to the top of the platform, the movable rods are symmetrically distributed on the platform, and the height of the top of the loop is lower than the height of the bottom of the connecting plate.

[0012] Optionally, the groove is formed on the top of the other side of the platform, the slot is formed at the bottom of the groove, the motor three is bolted to the outer side of the side plate, both ends of the screw four are mounted on the inner side of the side plate by bearings, one end of the screw four is keyed to the output shaft of the motor three, both ends of the slide rod two are bolted to the inner wall of the side plate, the support plate is installed at the bottom of the platform, the screw sleeve three and the slide sleeve two are welded to the inner side of the support plate, the slide sleeve two are symmetrically distributed on both sides of the screw sleeve three, the screw sleeve three is threaded onto the outer side of the screw four, the slide sleeve two is fitted onto the outer side of the slide rod two, and the screw one, screw two, screw three and screw four are all bidirectional threaded screws.

[0013] Optionally, the ferrule is welded to the top of the support plate, the outer side of the bottom end of the rotating rod is clamped on the inner wall of the ferrule, the bottom end of the rotating rod is connected to the inner wall of the bottom of the ferrule through a second spring, the outer side of the top of the ferrule is clamped on the inner walls of both sides of the slot, the top end of the rotating rod passes through the ferrule and extends to the top of the platform, the second clamping plate is welded to the top end of the rotating rod, the mortise is formed on the second clamping plate, the mortise is evenly distributed on the second clamping plate, the bottom of the second clamping plate is at the same height as the top of the platform, and the second clamping plate is symmetrically distributed on the platform.

[0014] Optionally, the platform has a groove on its inner side, the bottom of the baffle is located at the bottom of the platform, and both sides of the bottom of the baffle are integrally formed with connecting blocks. The top of the connecting blocks is connected to the bottom of the platform through a spring. The top of the baffle passes through the groove and extends to the top of the platform. One side of the groove is flush with the outer side of the baffle.

[0015] Optionally, the platform has an opening on its inner side, the opening being located at the bottom of the groove. The top of the support sleeve is bolted to the bottom of the platform. The bottom of the support plate has an integrally formed horizontal plate. The outer side of the horizontal plate is clamped onto the inner wall of the top of the support sleeve. The bottom of the horizontal plate is connected to the inner wall of the bottom of the support sleeve by a spring.

[0016] Optionally, the four springs are evenly distributed at the bottom of the horizontal plate, the top of the horizontal plate is locked at the bottom of the platform, the outer side of the support plate is locked on the inner wall of the through hole, the top of the support plate extends to the inner side of the groove, the height of the top of the support plate is the same as the height of the top of the platform, and the support plate is evenly distributed on the platform.

[0017] The technical solution provided in this disclosure may include the following beneficial effects: In use, depending on the number of support rods required for the power warning sign, if only one support rod is used, the electromagnet is activated. The electromagnet uses magnetic force to attract the movable rod downwards, and the movable rod compression spring moves to the inside of the loop. Then, motor one is activated. Motor one drives a sprocket through screw one. The sprocket, through meshing with the chain, drives another sprocket, causing screw two to rotate synchronously with screw one. This causes screw one and screw two to push screw sleeve one synchronously. Screw sleeve one drives clamping plate one to move in opposite directions through a connecting plate until clamping plate one clamps and fixes the left end of the support rod in the middle of the platform. Since the power warning sign is fixed to the middle of the right side of the platform by two clamping plates two, the right end of the support rod is also fixed in the middle of the power warning sign, effectively preventing the support rod from... If the power warning sign is tilted, and there are two support rods, the electromagnet is turned off, and spring one pushes the movable rod upward. The movable rod passes through the slide groove and moves to the top of the platform. Then, motor two is turned on. Motor two pushes screw sleeve two through screw three. Screw sleeve two drives the movable sleeve. The movable sleeve drives slide sleeve one to move under the limit of slide rod one, thereby driving the movable rod to move outward from the middle position of the platform. At the same time, motor one drives clamp plate one to move from the outside of the platform to the middle position of the platform. Thus, clamp plate one and movable rod symmetrically fix the left ends of the two support rods on the platform, and symmetrically fix the right ends of the support rods on the top of the power warning sign. This can effectively prevent the support rods from tilting on the power warning sign, thereby effectively ensuring the welding quality of the power warning sign.

[0018] In use, place the power warning sign on top of the groove, and support the bottom of the sign with the top of the support plate. Simultaneously, press one side of the sign against the right side of the baffle. Then, turn on motor three. Motor three drives screw four to rotate, which pushes screw sleeve three. Screw sleeve three moves the support plate, which in turn moves sliding sleeve two horizontally under the positioning of sliding rod two. This causes the two clamping sleeves to move in opposite directions under the limit of the clamping slots. The clamping sleeves drive the rotating rod, which in turn moves clamping plate two towards the outside of the power warning sign. Once clamping plate two is secured to the outside of the power warning sign by the locking grooves, it can be adjusted according to the different shapes of the sign (such as triangles, circles, squares, etc.). Clamping plate two drives the rotating rod to rotate inside the clamping sleeves until the two clamping plates and the baffle clamp and fix the power warning sign. This allows for the fixing and clamping of power warning signs of different shapes, improving the adaptability of the equipment.

[0019] During use, when clamping the support rod to the top of the platform using clamp one, the angle of clamp one causes it to press downwards on the support rod. This compresses the left end of the support rod against the top of the platform, making the bottom of the support rod flush with the top of the platform. Consequently, the right end of the support rod presses downwards against the power warning sign. The power warning sign, through its locking mechanism, prevents slippage against clamp two, causing clamp two to move downwards. Clamp two then moves the rotating rod downwards, compressing spring two inside the clamp. Simultaneously, the support rod pushes the baffle downwards, stretching spring three until it is flush with the top of the platform. The bottom of the power warning sign is then pressed downwards. The support plate compresses the springs downwards and moves inwards towards the support sleeve, causing the top of the power warning sign to move to be level with the top of the platform. This ensures that the bottom of the support rod is completely flush with the top of the power warning sign, preventing one end of the support rod from lifting due to the thickness of the power warning sign. This effectively guarantees the strength of the welded connection. Since the fixing structure for the power warning sign is on the outside of the sign, the fixing structure for the support rod is located on the left side of the platform, and the welding point is located on the top of the inside of the power warning sign, the positioning and clamping structure will not obstruct the welding point, facilitating welding operations and enabling continuous welding of the weld seam, thus ensuring welding quality.

[0020] Additional aspects and advantages of this disclosure will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this disclosure. Attached Figure Description

[0021] The above and / or additional aspects and advantages of this disclosure will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which: Figure 1 This is a schematic diagram of the structure of a welding positioning device for power warning signs according to an embodiment of this disclosure. Figure 1 ; Figure 2 This is a schematic diagram of the structure of a welding positioning device for power warning signs according to an embodiment of this disclosure. Figure 2 ; Figure 3 This is a cross-sectional view of a welding positioning device for power warning signs according to an embodiment of this disclosure. Figure 1 ; Figure 4 This is a cross-sectional view of a welding positioning device for power warning signs according to an embodiment of this disclosure. Figure 2 ; Figure 5 This is a cross-sectional view of a welding positioning device for power warning signs according to an embodiment of this disclosure. Figure 3 ; Figure 6This is a cross-sectional view of a welding positioning device for power warning signs according to an embodiment of this disclosure. Figure 4 ; Figure 7 This is a cross-sectional view of a welding positioning device for power warning signs according to an embodiment of this disclosure. Figure 5 ; Figure 8 This is a schematic diagram of the structure of the clamp plate of the welding positioning device for power warning signs according to an embodiment of this disclosure; Figure 9 This is a schematic diagram of the structure of the clamping plate 2 of the welding positioning device for power warning signs according to an embodiment of this disclosure; Figure 10 This is a schematic diagram of the structure of the movable rod of the welding positioning device for power warning signs according to an embodiment of this disclosure; Figure 11 This is a top sectional view of a welding positioning device for power warning signs according to an embodiment of this disclosure; As shown in the figure: 1. Platform; 2. Side plate; 3. Slide groove; 4. Groove; 5. Slot; 6. Motor 1; 7. Screw 1; 8. Screw 2; 9. Connecting plate; 10. Screw sleeve 1; 11. Clamping plate 1; 12. Sprocket; 13. Chain; 14. Motor 2; 15. Screw 3; 16. Loose sleeve; 17. Screw sleeve 2; 18. Slide sleeve 1; 19. Live rod; 20. Electromagnet; 21. Spring 1; 22. Motor 3; 23. Screw 4; 24. Slide rod 2; 25. Support plate; 26. Screw sleeve 3; 27. Slide sleeve 2; 28. Slotting sleeve; 29. ​​Rotating rod; 30. Spring 2; 31. Clamping plate 2; 32. Snap ring; 33. Baffle; 34. Spring 3; 35. Support plate; 36. Support sleeve; 37. Spring 4; 38. Slide rod 1. Detailed Implementation

[0022] Embodiments of this disclosure are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are used only to explain this disclosure, and should not be construed as limiting this disclosure. Rather, embodiments of this disclosure include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.

[0023] like Figure 1 , Figure 2 , Figure 6 , Figure 7 and Figure 8As shown in the figure, this disclosure proposes a welding positioning device for power warning signs, comprising: a body assembly, the body assembly including a platform 1 and a side plate 2; a first clamping assembly mounted on the platform 1, the first clamping assembly including a connecting plate 9 and a clamping plate 11; a driving assembly mounted on the platform 1, the driving assembly including a motor 6 and a screw 7; a pushing assembly mounted on the bottom of the platform 1, the pushing assembly including a screw sleeve 10 and a screw 8; a linkage assembly mounted on the outer side of the platform 1, the linkage assembly including a sprocket 12 and a chain 13; and a moving assembly mounted on the platform 1, the moving assembly including a motor 14 and a screw 15. A movable component is installed on platform 5, comprising a screw sleeve 17 and a loose sleeve 16. A sliding component is installed on the loose sleeve 16, comprising a sliding sleeve 18 and a sliding rod 38. A lifting component is installed on the loose sleeve 16, comprising an electromagnet 20 and a spring 21. A positioning component is installed on platform 1, comprising a sliding groove 3 and a movable rod 19. A limiting component is installed, comprising a groove 4 and a slot 5. The groove 4 is located on the top of platform 1, and the slot 5 is located on the inner side of platform 1. A rotating component is installed on platform 1, comprising a motor 22 and a screw 23. A support is installed on screw 23. The support assembly includes a support plate 25 and a screw sleeve 26. An anti-deviation component is installed on the support plate 25, comprising a sliding rod 24 and a sliding sleeve 27. An angle adjustment component is installed on the top of the support plate 25, comprising a retaining sleeve 28 and a rotating rod 29. A second clamping component is installed on the top of the rotating rod 29, comprising a clamping plate 31 and a locking pattern 32. The edge-fixing component includes a baffle 33 and a spring 34, both mounted on a platform 1. A height-fixing component is installed on the platform 1, comprising a support plate 35 and a support sleeve 36. A spring mechanism is installed on the inner side of the support sleeve 36. The elastic mechanism includes a spring 37, a sleeve 28 welded to the top of a support plate 25, an outer side of the bottom end of a rotating rod 29 clamped to the inner wall of the sleeve 28, the bottom end of the rotating rod 29 connected to the inner wall of the bottom of the sleeve 28 via a spring 30, an outer side of the top of the sleeve 28 clamped to the inner walls of both sides of the slot 5, the top end of the rotating rod 29 passing through the sleeve 28 and extending to the top of the platform 1, a clamping plate 31 welded to the top end of the rotating rod 29, and grooves 32 formed on the clamping plate 31. The grooves 32 are evenly distributed on the clamping plate 31, the bottom of the clamping plate 31 is at the same height as the top of the platform 1, and the clamping plates 31 are symmetrically distributed on the platform 1.

[0024] Understandably, during use, the power warning sign is placed on top of the groove 4, and its bottom is supported by the top of the support plate 35. Simultaneously, one side of the power warning sign is pressed against the right side of the baffle 33. Then, motor 3 22 is turned on, causing screw 4 23 to rotate. Screw 4 23 pushes screw sleeve 3 26, which in turn moves support plate 25. Support plate 25 then moves sliding sleeve 27 horizontally under the positioning of sliding rod 24. This causes the two retaining sleeves 28 to move in opposite directions under the limitation of retaining groove 5. The retaining sleeves 28 then drive rotating rod 29. The rotating rod 29 drives the clamping plate 31 to move to the outside of the power warning sign. After the clamping plate 31 is clamped to the outside of the power warning sign by the locking groove 32, it can deflect according to the different shapes of the power warning sign (such as triangle, circle, square, etc.). The clamping plate 31 drives the rotating rod 29 to rotate inside the clamping sleeve 28 until the two clamping plates 31 and the baffle 33 clamp and fix the power warning sign. This allows the equipment to be used for fixing and clamping power warning signs of different shapes, improving its adaptability.

[0025] like Figure 2 , Figure 3 , Figure 4 , Figure 9 and Figure 10As shown, the side plate 2 is welded to the bottom of the platform 1. The motor 6 is bolted to the outer side of the side plate 2. One end of the screw 7 is keyed to the output shaft of the motor 6, and the other end of the screw 7 passes through the bottom of the platform 1 and extends to the outer side of the side plate 2 via a bearing. One end of the screw 8 is mounted on the inner side of the side plate 2 via a bearing, and the other end of the screw 8 passes through the side plate 2 and extends to the outer side of the side plate 2 via a bearing. The sprocket 12 is bolted to the other ends of the screw 7 and the screw 8 respectively. Chain 13 is sleeved on the outer side of two sprockets 12, and the chain 13 meshes with the sprockets 12. Both ends of the connecting plate 9 are welded to the outer side of the threaded sleeve 10. The two threaded sleeves 10 connected by the connecting plate 9 are respectively sleeved on the outer side of screw 7 and screw 8. Screw 7 and screw 8 are threaded into the threaded sleeves 10. The sliding groove 3 is formed on one side of the platform 1. The bottom end of the clamping plate 11 is welded to the top of the threaded sleeve 10, and the top end of the clamping plate 11 passes through the sliding groove 3 and extends to the top of the platform 1. The clamping plates 11 are symmetrically distributed on the platform 1. The motor 2 14 is bolted to the outer side of the side plate 2. The motor 6 is located on the top of one side of the motor 2 14. Both ends of the screw 3 15 are mounted on the inner side of the side plate 2 via bearings. One end of the screw 3 15 is keyed to the output shaft of the motor 2 14. The screw sleeve 2 17 is welded to the top of the loose sleeve 16. The sliding sleeve 18 is welded to the bottom of the loose sleeve 16. Both ends of the sliding rod 38 are bolted to the inner wall of the side plate 2. The second screw sleeve 17 is threaded onto the outer side of the third screw 15, and the electromagnet 20 is bolted to the bottom of the loose sleeve 16. The outer side of the bottom end of the movable rod 19 is clamped on the inner wall of the top end of the loose sleeve 16. The bottom end of the movable rod 19 is connected to the top of the electromagnet 20 through the first spring 21. The top end of the movable rod 19 passes through the sliding groove 3 and extends to the top of the platform 1. The movable rods 19 are symmetrically distributed on the platform 1. The height of the top of the loose sleeve 16 is lower than the height of the bottom of the connecting plate 9.

[0026] Understandably, during use, depending on the number of support rods required for the power warning sign, if only one support rod is used, the electromagnet 20 is activated. The electromagnet 20 uses magnetic force to attract the movable rod 19 downwards, compressing the spring 21 and moving it to the inside of the loop 16. Then, the motor 6 is activated, and the motor 6 drives a sprocket 12 through the screw 7. The sprocket 12, through engagement with the chain 13, drives another sprocket 12, causing the screw 8 to rotate synchronously with the screw 7. This causes the screw 7 and the screw 8 to push the screw sleeve 10 synchronously. The screw sleeve 10, through the connecting plate 9, drives the clamping plate 11 to move in opposite directions until the clamping plate 11 clamps and fixes the left end of the support rod in the middle of the platform 1. Since the power warning sign is fixed to the middle of the right side of the platform 1 by the two clamping plates 31, the right end of the support rod is also fixed in the middle of the power warning sign, effectively preventing... If the support rods are misaligned on the power warning sign, and there are two support rods, then the electromagnet 20 is turned off, and the spring 21 pushes the movable rod 19 upward. The movable rod 19 passes through the slide groove 3 and moves to the top of the platform 1. Then the motor 14 is turned on, and the motor 14 pushes the screw sleeve 17 through the screw rod 15. The screw sleeve 17 drives the movable sleeve 16, and the movable sleeve 16 drives the slide sleeve 18 to move under the limit of the slide rod 38. This causes the movable rod 19 to move outward from the middle position of the platform 1. At the same time, the motor 6 drives the clamping plate 11 to move from the outside of the platform 1 to the middle position of the platform 1. This causes the clamping plate 11 and the movable rod 19 to symmetrically fix the left ends of the two support rods on the platform 1, and thus symmetrically fix the right ends of the support rods on the top of the power warning sign. This effectively prevents the support rods from misaligning on the power warning sign, thereby effectively ensuring the welding quality of the power warning sign.

[0027] like Figure 1 , Figure 4 , Figure 5 , Figure 7 and Figure 11As shown, the groove 4 is located on the top of the other side of the platform 1, the slot 5 is located at the bottom of the groove 4, the motor 22 is bolted to the outer side of the side plate 2, both ends of the screw 23 are mounted on the inner side of the side plate 2 via bearings, one end of the screw 23 is keyed to the output shaft of the motor 22, both ends of the slide rod 24 are bolted to the inner wall of the side plate 2, the support plate 25 is installed at the bottom of the platform 1, the screw sleeve 26 and the slide sleeve 27 are welded to the inner side of the support plate 25, the slide sleeve 27 is symmetrically distributed on both sides of the screw sleeve 26, the screw sleeve 26 is threaded onto the outer side of the screw 23, the slide sleeve 27 is threaded onto the outer side of the slide rod 24, the screw 7, screw 8, screw 3 15 and screw 4 23 are all bidirectional threaded screws, a retaining groove is provided on the inner side of the platform 1, the bottom of the baffle 33 is located at the bottom of the platform 1, the baffle 33... Both sides of the bottom are integrally formed with connecting blocks. The top of the connecting blocks is connected to the bottom of the platform 1 through spring 34. The top of the baffle 33 passes through the baffle groove and extends to the top of the platform 1. One side of the groove 4 is flush with the outer side of the baffle 33. An opening is provided on the inner side of the platform 1. The opening is located at the bottom of the groove 4. The top of the support sleeve 36 is bolted to the bottom of the platform 1. The bottom of the support plate 35 is integrally formed with a horizontal plate. The outer side of the horizontal plate is stuck on the inner wall of the top of the support sleeve 36. The bottom of the horizontal plate is connected to the inner wall of the bottom of the support sleeve 36 through spring 47. Spring 47 is evenly distributed on the bottom of the horizontal plate. The top of the horizontal plate is stuck on the bottom of the platform 1. The outer side of the support plate 35 is stuck on the inner wall of the through hole. The top of the support plate 35 extends to the inner side of the groove 4. The height of the top of the support plate 35 is the same as the height of the top of the platform 1. The support plate 35 is evenly distributed on the platform 1.

[0028] Understandably, when clamping and fixing the support rod to the top of platform 1 using clamp 11, the slope of clamp 11 causes it to exert downward pressure on the support rod. This results in the left end of the support rod being pressed against the top of platform 1, and the bottom of the support rod being level with the top of platform 1. Consequently, the right end of the support rod presses downward against the power warning sign. The power warning sign, through the locking 32, prevents it from sliding against clamp 31, thus causing clamp 31 to move downward. Clamp 31 then causes rotating rod 29 to move downward. Rotating rod 29 compresses spring 30 downward inside the sleeve 28. Simultaneously, the support rod pushes baffle 33 downward, causing baffle 33 to stretch spring 34 downward until it is level with the top of platform 1. The bottom of the power warning sign presses down on the support plate 35, which in turn compresses the spring 4 37 and moves it inward toward the support sleeve 36. This causes the top of the power warning sign to move to be level with the top of the platform 1, ensuring that the bottom of the support rod is completely flush with the top of the power warning sign. This prevents one end of the support rod from warping due to the thickness of the power warning sign, effectively ensuring the strength of the welded connection. Since the fixing structure for the power warning sign is on the outside of the sign and the fixing structure for the support rod is on the left side of the platform 1, while the area to be welded is located on the top of the inside of the power warning sign, the positioning and clamping structure will not obstruct the welding area, facilitating welding operations and enabling continuous welding of the weld seam, thus ensuring welding quality.

[0029] In the description of this disclosure, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, in the description of this disclosure, unless otherwise stated, "a plurality of" means two or more.

[0030] Any process or method description in the flowchart or otherwise herein can be understood as representing a module, segment, or portion of code comprising one or more executable instructions for implementing a particular logical function or process, and the scope of preferred embodiments of this disclosure includes additional implementations in which functions may be performed not in the order shown or discussed, including substantially simultaneously or in reverse order depending on the function involved, as will be understood by those skilled in the art to which embodiments of this disclosure pertain.

[0031] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this disclosure. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] Although embodiments of the present disclosure have been shown and described above, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present disclosure. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present disclosure.

Claims

1. A welding positioning device for power warning signs, characterized in that, include: The machine body assembly includes a platform (1) and a side plate (2). A first clamping assembly is installed on the platform (1), which includes a connecting plate (9) and a clamping plate (11). A drive assembly is installed on the platform (1), which includes a motor (6) and a screw (7). A push assembly is installed at the bottom of the platform (1), which includes a screw sleeve (10) and a screw (8). A linkage assembly is installed on the outer side of the platform (1), which includes a sprocket (12) and a chain (13). A movable component is installed on the platform (1), the movable component includes a second motor (14) and a third screw (15), a movable component is installed on the third screw (15), the movable component includes a second screw sleeve (17) and a loose sleeve (16), a sliding component is installed on the loose sleeve (16), the sliding component includes a first sliding sleeve (18) and a first sliding rod (38), a lifting component is installed on the loose sleeve (16), the lifting component includes an electromagnet (20) and a first spring (21), a positioning component is installed on the platform (1), the positioning component includes a sliding groove (3) and a movable rod (19). The limiting component includes a groove (4) and a slot (5). The groove (4) is located on the top of the platform (1), and the slot (5) is located on the inner side of the platform (1). A rotating component is installed on the platform (1). The rotating component includes a motor (22) and a screw (23). A support component is installed on the screw (23). The support component includes a support plate (25) and a screw sleeve (26). An anti-deviation component is installed on the support plate (25). The anti-deviation component includes a sliding rod (24) and a sliding sleeve (27). An angle adjustment component is installed on the top of the support plate (25). The angle adjustment component includes a sleeve (28) and a rotating rod (29). A second clamping component is installed on the top of the rotating rod (29). The second clamping component includes a clamping plate (31) and a locking pattern (32). The fixed-edge assembly includes a baffle (33) and a spring three (34), both of which are mounted on a platform (1). A fixed-height assembly is mounted on the platform (1), which includes a support plate (35) and a support sleeve (36). An elastic mechanism is mounted on the inner side of the support sleeve (36), which includes a spring four (37).

2. The welding positioning device for power warning signs according to claim 1, characterized in that: The side plate (2) is welded to the bottom of the platform (1). The motor (6) is installed on the outer side of the side plate (2) by bolts. One end of the screw (7) is keyed to the output shaft of the motor (6). The other end of the screw (7) passes through the bottom of the platform (1) and extends to the outer side of the side plate (2) through a bearing. One end of the screw (8) is installed on the inner side of the side plate (2) through a bearing. The other end of the screw (8) passes through the side plate (2) and extends to the outer side of the side plate (2) through a bearing. The sprocket (12) is installed on the other end of the screw (7) and the screw (8) by bolts. The chain (13) is sleeved on the outer side of the two sprockets (12) and meshes with the sprockets (12).

3. The welding positioning device for power warning signs according to claim 2, characterized in that: Both ends of the connecting plate (9) are welded to the outer side of the threaded sleeve (10). The two threaded sleeves (10) connected by the connecting plate (9) are respectively sleeved on the outer side of the screw (7) and the screw (8). The screw (7) and the screw (8) are threaded to the threaded sleeve (10). The slide groove (3) is opened on one side of the platform (1). The bottom end of the clamping plate (11) is welded to the top of the threaded sleeve (10). The top end of the clamping plate (11) passes through the slide groove (3) and extends to the top of the platform (1). The clamping plates (11) are symmetrically distributed on the platform (1).

4. The welding positioning device for power warning signs according to claim 3, characterized in that: The second motor (14) is bolted to the outer side of the side plate (2). The first motor (6) is located on the top of one side of the second motor (14). Both ends of the third screw (15) are mounted on the inner side of the side plate (2) by bearings. One end of the third screw (15) is keyed to the output shaft of the second motor (14). The second threaded sleeve (17) is welded to the top of the loose sleeve (16). The first sliding sleeve (18) is welded to the bottom of the loose sleeve (16). Both ends of the first sliding rod (38) are bolted to the inner wall of the side plate (2). The first sliding sleeve (18) is sleeved on the outer side of the first sliding rod (38). The second threaded sleeve (17) is threaded on the outer side of the third screw (15).

5. The welding positioning device for power warning signs according to claim 1, characterized in that: The electromagnet (20) is bolted to the bottom of the loop (16). The outer side of the bottom end of the movable rod (19) is stuck on the inner wall of the top end of the loop (16). The bottom end of the movable rod (19) is connected to the top of the electromagnet (20) through a spring (21). The top end of the movable rod (19) passes through the slide groove (3) and extends to the top of the platform (1). The movable rods (19) are symmetrically distributed on the platform (1). The height of the top of the loop (16) is lower than the height of the bottom of the connecting plate (9).

6. The welding positioning device for power warning signs according to claim 5, characterized in that: The groove (4) is located on the top of the other side of the platform (1), the slot (5) is located at the bottom of the groove (4), the motor three (22) is bolted to the outer side of the side plate (2), both ends of the screw four (23) are mounted on the inner side of the side plate (2) by bearings, one end of the screw four (23) is keyed to the output shaft of the motor three (22), both ends of the slide rod two (24) are bolted to the inner wall of the side plate (2), and the support plate (2 5) Installed at the bottom of platform (1), the three screw sleeves (26) and the two sliding sleeves (27) are both welded to the inner side of the support plate (25). The two sliding sleeves (27) are symmetrically distributed on both sides of the three screw sleeves (26). The three screw sleeves (26) are threaded onto the outer side of the four screws (23). The two sliding sleeves (27) are threaded onto the outer side of the two sliding rods (24). The first screw (7), the second screw (8), the third screw (15) and the fourth screw (23) are all bidirectional threaded screws.

7. The welding positioning device for power warning signs according to claim 6, characterized in that: The sleeve (28) is welded to the top of the support plate (25). The outer side of the bottom end of the rotating rod (29) is clamped on the inner wall of the sleeve (28). The bottom end of the rotating rod (29) is connected to the inner wall of the bottom of the sleeve (28) through the second spring (30). The outer side of the top of the sleeve (28) is clamped on the inner walls of both sides of the slot (5). The top end of the rotating rod (29) passes through the sleeve (28) and extends to the top of the platform (1). The second clamping plate (31) is welded to the top end of the rotating rod (29). The groove (32) is opened on the second clamping plate (31). The groove (32) is evenly distributed on the second clamping plate (31). The bottom of the second clamping plate (31) is at the same height as the top of the platform (1). The second clamping plate (31) is symmetrically distributed on the platform (1).

8. The welding positioning device for power warning signs according to claim 7, characterized in that: The platform (1) has a groove on its inner side. The bottom of the baffle (33) is located at the bottom of the platform (1). Both sides of the bottom of the baffle (33) are integrally formed with connecting blocks. The top of the connecting blocks is connected to the bottom of the platform (1) through a spring (34). The top of the baffle (33) passes through the groove and extends to the top of the platform (1). One side of the groove (4) is flush with the outer side of the baffle (33).

9. The welding positioning device for power warning signs according to claim 8, characterized in that: The platform (1) has an opening on its inner side, which is located at the bottom of the groove (4). The top of the support sleeve (36) is installed on the bottom of the platform (1) by bolts. The bottom of the support plate (35) is integrally formed with a horizontal plate. The outer side of the horizontal plate is stuck on the inner wall of the top of the support sleeve (36). The bottom of the horizontal plate is connected to the inner wall of the bottom of the support sleeve (36) by a spring four (37).

10. The welding positioning device for power warning signs according to claim 9, characterized in that: The four springs (37) are evenly distributed at the bottom of the horizontal plate. The top of the horizontal plate is locked at the bottom of the platform (1). The outer side of the support plate (35) is locked on the inner wall of the through hole. The top of the support plate (35) extends to the inner side of the groove (4). The height of the top of the support plate (35) is the same as the height of the top of the platform (1). The support plate (35) is evenly distributed on the platform (1).