A clamping device for reinforcing plate welding

The magnetic clamping component and lifting adjustment mechanism solve the problems of the inability to fix the reinforcing plate to the plate before welding and the poor thickness adaptability, thus achieving a tight connection and stable welding between the reinforcing plate and the plate, improving the welding effect and the applicability of the device.

CN117359188BActive Publication Date: 2026-07-28HEFEI ZHIXIN MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HEFEI ZHIXIN MASCH MFG CO LTD
Filing Date
2023-10-24
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Existing reinforcing plate welding devices cannot effectively adhere and fix the reinforcing plate before welding, which easily leads to gaps between the reinforcing plate and the plate. Furthermore, it is not convenient to weld reinforcing plates of different thicknesses to plates of different thicknesses.

Method used

The device employs magnetic clamping components and a lifting adjustment mechanism. The reinforcing plate and the sheet metal are magnetically fixed together by magnetic pressing blocks. The height of the sheet metal can be adjusted by adjusting screws and guide rods to accommodate sheet metal of different thicknesses. Combined with a drive motor and transmission gears, it achieves precise clamping and welding.

Benefits of technology

It improves the tightness and welding stability between the reinforcing plate and the sheet metal, adapts to the welding requirements of plates of different thicknesses, and enhances the welding effect and applicability of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117359188B_ABST
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Abstract

The application discloses a kind of clamping devices for reinforcing plate welding, it is related to clamping device technical field, including: mounting frame, mounting cavity is equipped on mounting frame;Lifting plate, lifting plate is horizontally arranged in mounting cavity;The present application is driven by drive motor, transmission wheel and transmission belt to drive two rotating rods to rotate simultaneously, so that two rotating rods drive two first magnetic blocks and two second magnetic blocks rotate simultaneously, to drive first magnetic block and second magnetic block to vertically rotate, when second magnetic block rotates to the side of magnetic force pressing block, second magnetic block repels with magnetic force pressing block, so that magnetic force pressing block moves downward, to drive fixed backing plate and reinforcing plate contact, so that magnetic force pressing block is magnetically attracted between reinforcing plate and plate, can be magnetically attracted to reinforcing plate simultaneously, also can be adsorbed and fixed between plate and reinforcing plate, to improve the close degree between reinforcing plate and plate, in turn improve the welding stability of reinforcing plate, to improve the welding effect of reinforcing plate.
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Description

Technical Field

[0001] This invention relates to the field of clamping device technology, specifically a clamping device for welding reinforcing plates. Background Technology

[0002] Reinforcing plates are a technology used to improve the rigidity and strength of sheet materials. They are typically produced by processing or adding materials such as aluminum or steel plates to the surface or interior of the sheet material to increase its structural stability and load-bearing capacity.

[0003] Existing welding clamping devices, such as the "A Clamping Device for Welding Plates" disclosed in patent authorization number CN208592529U, have two sets of identical clamping components arranged one in front of the other on the upper surface of the base. The front clamping component clamps the front plate, and the rear clamping component clamps the rear plate. The clamping component includes a column, a longitudinal guide rail, a crossbeam, a transverse drive component, and a clamping head assembly; that is, it can only press and fix plates together.

[0004] While existing methods for welding reinforcing plates can successfully attach them to the corresponding workpieces, the lack of pre-welding adhesion between the reinforcing plate and the workpiece results in gaps after welding, affecting the reinforcing effect. Furthermore, existing clamping methods are inconvenient for welding reinforcing plates of varying thicknesses to workpieces of different thicknesses. Therefore, we provide a clamping device for welding reinforcing plates. Summary of the Invention

[0005] The technical problem solved by this invention is:

[0006] (1) When the existing reinforcing plates are welded, although the reinforcing plates can be welded to the corresponding plates, the reinforcing plates and the plates cannot be attracted and fixed before welding. This results in gaps between the reinforcing plates and the plates after welding, which affects the reinforcing effect of the plates.

[0007] (2) At the same time, when the existing plates and reinforcing plates are clamped and fixed, it is not convenient to weld reinforcing plates of different thicknesses onto plates of different thicknesses.

[0008] This invention can be achieved through the following technical solution: a clamping device for welding reinforcing plates, comprising:

[0009] Mounting bracket, wherein the mounting bracket is provided with a mounting cavity;

[0010] A lifting plate, which is horizontally arranged inside the mounting cavity;

[0011] The mounting frame is equipped with an adjustable lifting component that drives the lifting plate to move up and down.

[0012] Two magnetic clamping components are respectively disposed on both sides of the mounting cavity, and the magnetic clamping components are located above the lifting plate;

[0013] The pressing plate is horizontally arranged in the mounting cavity and is located above the lifting plate;

[0014] The mounting frame is equipped with a linear lifting component that drives the pressing plate to move up and down.

[0015] A further technical improvement of the present invention is that the adjusting lifting component includes:

[0016] An adjusting screw is rotatably mounted on a mounting bracket and is vertically positioned.

[0017] Two lifting blocks are provided, which are located on one side of the lifting plate, and one of the lifting blocks is threadedly connected to the adjusting screw.

[0018] A guide rod is vertically mounted on the mounting frame, and another lifting block is movably sleeved on the outside of the guide rod.

[0019] A further technical improvement of the present invention is that each magnetic clamping member includes:

[0020] An insulating sleeve is vertically mounted on a mounting frame and is positioned above the lifting plate.

[0021] A magnetic pressing block, wherein the magnetic pressing block is vertically slidably installed inside an insulating sleeve;

[0022] A rotating rod, which is rotatably mounted on a mounting bracket, is located at the top of an insulating sleeve;

[0023] The rotating rod has a first magnetic block and a second magnetic block with opposite magnetic poles.

[0024] A further technical improvement of the present invention is that: the magnetic pressing block is provided with a fixing pad, and the fixing pad is located on the side close to the lifting plate.

[0025] A further technical improvement of the present invention is that: the insulating sleeve is provided with an auxiliary damping pad, and the auxiliary damping pad is in contact with the periphery of the magnetic pressing block.

[0026] A further technical improvement of the present invention is that: each of the rotating rods is provided with a transmission wheel at one end, and the transmission wheels are connected to each other by a transmission belt.

[0027] A further technical improvement of the present invention is that: the mounting bracket is provided with a drive motor, the output shaft of the drive motor is provided with a drive gear, one of the transmission wheels is also provided with a drive gear, and the two drive gears mesh and transmit power.

[0028] A further technical improvement of the present invention is that the linear lifting component includes:

[0029] Mounting plate, which is mounted on mounting bracket and positioned above pressing plate;

[0030] A drive threaded cylinder is vertically rotatably connected to a pressing plate;

[0031] A drive screw is rotatably connected to a pressing plate, and the drive screw engages with a drive threaded cylinder for transmission via threaded engagement.

[0032] A lifting motor, which is mounted on a mounting plate;

[0033] The output shaft of the lifting motor and the drive screw cylinder are equipped with transmission gears that mesh with each other.

[0034] A further technical improvement of the present invention is that: the mounting bracket is provided with a mounting sleeve, the mounting sleeve is horizontally arranged along one side of the mounting cavity, and the mounting sleeve is horizontally provided with a drive slide rail along its length.

[0035] Compared with the prior art, the present invention has the following beneficial effects:

[0036] (1) This device drives one of the transmission wheels to rotate via a drive motor, which in turn drives the transmission belt to rotate, which in turn drives the other transmission wheel to rotate. The two transmission wheels drive two rotating rods to rotate simultaneously, which in turn drives two first magnetic blocks and two second magnetic blocks to rotate simultaneously. The rotating rods drive the first magnetic blocks and the second magnetic blocks to rotate vertically. The first magnetic block is set to have a different magnetism on the side closest to the magnetic pressing block. When the second magnetic block rotates to the side of the magnetic pressing block, the second magnetic block and the magnetic pressing block repel each other, causing the magnetic pressing block to move downward along the auxiliary damping pad of the insulating sleeve. This causes the magnetic pressing block to drive the fixed pad to contact the reinforcing plate, which in turn causes the magnetic pressing block to magnetically fix the reinforcing plate and the plate. This magnetically fixes the reinforcing plate and the plate to adsorb and fix the reinforcing plate, thereby improving the tightness between the reinforcing plate and the plate, and thus improving the welding stability of the reinforcing plate and improving the welding effect of the reinforcing plate.

[0037] (2) The adjustment screw is driven to rotate by an external drive device, thereby driving the two lifting blocks, the lifting plate and the plate on them to move up and down along the guide rod, thereby adjusting the corresponding plate to the corresponding height position, thus facilitating the welding of different thickness reinforcing plates on plates of different thicknesses and improving the applicability of the whole device.

[0038] (3) Place the reinforcing plate into the mounting cavity of the mounting bracket so that the reinforcing plate is above the plate; drive the two meshing transmission gears to rotate through the lifting motor on the mounting plate, thereby driving the drive threaded cylinder to rotate, causing the drive threaded cylinder to mesh with the drive screw, thereby driving the drive screw and the pressing plate to move up and down, so as to drive the pressing plate to initially fix the reinforcing plate and the corresponding plate in the mounting cavity; when the rotating rod rotates the first magnetic block to the side of the magnetic pressing block, the first magnetic block drives the magnetic pressing block to slide upward along the insulating sleeve, causing the magnetic pressing block to release the fixation of the reinforcing plate and the plate, making it convenient to pick up and put down the reinforcing plate and the plate. Attached Figure Description

[0039] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0040] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0041] Figure 2 For the present invention Figure 1 A magnified view of part A;

[0042] Figure 3 For the present invention Figure 1 A magnified view of section B;

[0043] Figure 4 This is a cross-sectional view of the insulating sleeve structure of the present invention.

[0044] In the diagram: 1. Mounting bracket; 2. Lifting plate; 3. Magnetic clamping component; 301. Insulating sleeve; 302. Magnetic pressing block; 303. Rotating rod; 304. First magnetic block; 305. Second magnetic block; 4. Pressing plate; 5. Linear lifting component; 501. Mounting plate; 502. Drive threaded cylinder; 503. Drive screw; 504. Lifting motor; 505. Transmission gear; 6. Fixed pad; 7. Auxiliary damping pad; 8. Transmission wheel; 9. Transmission belt; 10. Drive motor; 11. Drive gear; 12. Mounting sleeve; 13. Drive slide rail; 14. Adjusting lifting component; 1401. Adjusting screw; 1402. Lifting block; 1403. Guide rod. Detailed Implementation

[0045] To further illustrate the technical means and effects of the present invention in achieving its intended purpose, the following detailed description of the specific implementation methods, structures, features, and effects of the present invention, in conjunction with the accompanying drawings and preferred embodiments, is provided.

[0046] Please see Figures 1-4As shown, this invention proposes a clamping device for welding reinforcing plates. A plate is placed on a lifting plate 2. The lifting member 14 is adjusted to move the lifting plate 2 and the plate on it up and down within the mounting cavity, adjusting the entire device to the thickness of the corresponding plate, thus improving the applicability of the device. The reinforcing plate is then placed into the mounting cavity of the mounting frame 1, positioned above the plate. A linear lifting member 5 moves a pressing plate 4 downwards until the pressing plate initially fixes the reinforcing plate to the plate. Subsequently, two magnetic clamping members 3 magnetically fix the reinforcing plate to the plate. These magnetic clamping members 3 can magnetically fix the reinforcing plate while also adsorbing and fixing the plate to the reinforcing plate, thereby improving the connection between the reinforcing plate and the plate, and thus improving the welding stability of the reinforcing plate.

[0047] In order to adjust the lifting plate 2 and the corresponding plates thereon to the corresponding height, the adjusting lifting component 14 includes: adjusting screw 1401, two lifting blocks 1402 and guide rod 1403. The adjusting screw 1401 is driven to rotate by an external driving device, thereby driving the two lifting blocks 1402, the lifting plate 2 and the plates thereon to move up and down along the guide rod 1403, thereby adjusting the corresponding plates to the corresponding height position, thus facilitating the welding of reinforcing plates of different thicknesses onto plates of different thicknesses.

[0048] To magnetically fix the reinforcing plate and the sheet metal, each magnetic clamp 3 includes: an insulating sleeve 301, a magnetic pressing block 302, a rotating rod 303, a first magnetic block 304, and a second magnetic block 305. The operator rotates the rotating rod 303, which in turn causes the first magnetic block 304 and the second magnetic block 305 to rotate vertically. The first magnetic block 304 is positioned so that its magnetic properties differ from those of the magnetic pressing block 302 on the side closest to it. When the second magnetic block 305 rotates to the side of the magnetic pressing block 302, the second magnetic block 304... The magnetic pressing blocks 302 repel each other, causing them to move downward along the insulating sleeve 301, thus contacting the reinforcing plate and magnetically fixing it to the plate. When the rotating rod 303 rotates the first magnetic block 304 to one side of the magnetic pressing block 302, the first magnetic block 304 drives the magnetic pressing block 302 to slide upward along the insulating sleeve 301, releasing it from fixing the reinforcing plate and plate, making it easier to pick up and put down the reinforcing plate and plate.

[0049] The fixing plate 6 at the bottom of the magnetic pressing block 302 can prevent the magnetic pressing block 302 from directly colliding with the reinforcing plate, thereby increasing the service life of the magnetic pressing block 302 and reducing the damage to the magnetic pressing block 302.

[0050] The auxiliary damping pad 7 provided inside the insulating sleeve 301 can reduce the sliding speed of the magnetic pressing block 302, thereby improving the stability of the magnetic pressing block 302 when sliding, and also preventing the magnetic pressing block 302 from sliding too fast and avoiding collision damage.

[0051] The drive motor 10 drives one of the transmission wheels 8 to rotate, which in turn drives the transmission belt 9 to rotate, which in turn drives the other transmission wheel 8 to rotate. The two transmission wheels 8 drive the two rotating rods 303 to rotate simultaneously, which in turn drives the two first magnetic blocks 304 and the two second magnetic blocks 305 to rotate simultaneously. This allows the two magnetic pressing blocks 302 to slide up and down simultaneously, thus ensuring the consistency of the two magnetic pressing blocks 302 when they are magnetically fixed.

[0052] The lifting motor 504 on the mounting plate 501 drives two meshing transmission gears 505 to rotate, thereby driving the drive threaded cylinder 502 to rotate. This causes the drive threaded cylinder 502 to engage with the drive screw 503, which in turn drives the drive screw 503 and the pressing plate 4 to move up and down, thereby driving the pressing plate 4 to fix the reinforcing plate and corresponding plates in the mounting cavity.

[0053] After the reinforcing plate and corresponding plate are fixed, the welding head is driven to slide horizontally by the drive slide rail 13 on the mounting sleeve 12, so that the welding head can weld and fix one side of the reinforcing plate and corresponding plate, thereby completing the welding process of the reinforcing plate and corresponding plate.

[0054] In use, the present invention involves placing a plate on the lifting plate 2, and using an external drive device to rotate the adjusting screw 1401, thereby causing the two lifting blocks 1402, the lifting plate 2, and the plate on it to move up and down along the guide rod 1403, thus adjusting the corresponding plate to the corresponding height position. This facilitates the welding of reinforcing plates of different thicknesses onto plates of different thicknesses, improving the applicability of the entire device. The reinforcing plate is then placed in the mounting cavity of the mounting frame 1, so that the reinforcing plate is located above the plate. The lifting motor 504 on the mounting plate 501 drives the two meshing transmission gears 505 to rotate, thereby driving the drive threaded cylinder 502 to rotate. This causes the drive threaded cylinder 502 to engage with the drive screw 503, thereby driving the drive screw 503 and the pressing plate 4 to move up and down, so that the pressing plate 4 can initially fix the reinforcing plate and the corresponding plate in the mounting cavity.

[0055] Then, the drive motor 10 drives one of the transmission wheels 8 to rotate, which in turn drives the transmission belt 9 to rotate, which in turn drives the other transmission wheel 8 to rotate. The two transmission wheels 8 drive the two rotating rods 303 to rotate simultaneously, causing the two rotating rods 303 to drive the two first magnetic blocks 304 and the two second magnetic blocks 305 to rotate simultaneously. The rotating rods 303 drive the first magnetic blocks 304 and the second magnetic blocks 305 to rotate vertically. Now, the first magnetic block 304 is set to have different magnetism from the side of the magnetic pressing block 302. When the second magnetic block 305 rotates to the side of the magnetic pressing block 302, the second magnetic block 305 repels the magnetic pressing block 302, causing... The magnetic pressing block 302 moves downward along the auxiliary damping pad 7 of the insulating sleeve 301, causing the magnetic pressing block 302 to drive the fixing pad 6 to contact the reinforcing plate. This allows the magnetic pressing block 302 to magnetically fix the reinforcing plate and the plate, thereby improving the connection between the reinforcing plate and the plate and enhancing the welding stability of the reinforcing plate. Then, the welding head is driven to slide horizontally by the drive slide rail 13 on the mounting sleeve 12, allowing the welding head to weld and fix one side of the reinforcing plate and the corresponding plate, thus completing the welding process between the reinforcing plate and the corresponding plate.

[0056] When the rotating rod 303 rotates the first magnetic block 304 to one side of the magnetic pressing block 302, the first magnetic block 304 drives the magnetic pressing block 302 to slide upward along the insulating sleeve 301, causing the magnetic pressing block 302 to release the fixing of the reinforcing plate and the plate, making it convenient to pick up and put down the reinforcing plate and the plate.

[0057] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A clamping device for welding reinforcing plates, characterized in that, include: Mounting bracket (1), wherein the mounting bracket (1) is provided with a mounting cavity; Lifting plate (2), which is horizontally arranged in the mounting cavity; Among them, the mounting frame (1) is equipped with an adjustable lifting component (14) that drives the lifting plate (2) to move up and down. Two magnetic clamping members (3) are respectively disposed on both sides of the mounting cavity, and the magnetic clamping members (3) are located above the lifting plate (2); Press plate (4), which is horizontally arranged in the mounting cavity and located above the lifting plate (2); Among them, the mounting bracket (1) is equipped with a linear lifting component (5) that drives the pressing plate (4) to move up and down; Each magnetic clamp (3) includes an insulating sleeve (301) which is vertically mounted on the mounting frame (1) and is located above the lifting plate (2); A magnetic pressing block (302) is vertically slidably installed inside an insulating sleeve (301); Rotating rod (303), which is rotatably mounted on mounting bracket (1), is located at the top of insulating sleeve (301); The rotating rod (303) is provided with a first magnetic block (304) and a second magnetic block (305) with opposite magnetic poles. One end of each of the two rotating rods (303) is provided with a transmission wheel (8), and the transmission wheels (8) are connected to each other by a transmission belt (9); In this process, a plate is placed on the lifting plate (2), and a reinforcing plate is placed on top of the plate. The pressing plate (4) is used to fix the plate. Two transmission wheels (8) drive two rotating rods (303) to rotate simultaneously, causing the two rotating rods (303) to drive two first magnetic blocks (304) and two second magnetic blocks (305) to rotate simultaneously. The rotating rods (303) drive the first magnetic blocks (304) and the second magnetic blocks (305) to rotate vertically. When the second magnetic block (305) rotates to one side of the magnetic pressing block (302), the second magnetic block (305) and the magnetic pressing block (302) repel each other, causing the magnetic pressing block (302) to contact the reinforcing plate, causing the magnetic pressing block (302) to magnetically fix the reinforcing plate, and at the same time, to magnetically fix the reinforcing plate and the plate, thereby improving the tightness between the reinforcing plate and the plate. Moving downward along the insulating sleeve (301) causes the magnetic pressing block (302) to contact the reinforcing plate, causing the magnetic pressing block (302) to magnetically fix the reinforcing plate and the plate. It can magnetically fix the reinforcing plate and also adsorb and fix the plate and the reinforcing plate. When the rotating rod (303) rotates the first magnetic block (304) to one side of the magnetic pressing block (302), the first magnetic block (304) drives the magnetic pressing block (302) to slide upward along the insulating sleeve (301), causing the magnetic pressing block (302) to release the fixing of the reinforcing plate and the plate.

2. The clamping device for welding reinforcing plates according to claim 1, characterized in that, The adjusting lifting component (14) includes: An adjusting screw (1401) is rotatably mounted on the mounting bracket (1) and is vertically arranged. Two lifting blocks (1402) are provided on one side of the lifting plate (2), and one of the lifting blocks (1402) is threadedly connected to the adjusting screw (1401); A guide rod (1403) is vertically mounted on the mounting frame (1), and another lifting block (1402) is movably sleeved on the outside of the guide rod (1403).

3. The clamping device for welding reinforcing plates according to claim 1, characterized in that, The magnetic pressing block (302) is provided with a fixing pad (6), which is located on the side close to the lifting plate (2).

4. A clamping device for welding reinforcing plates according to claim 1, characterized in that, The insulating sleeve (301) is provided with an auxiliary damping pad (7), and the auxiliary damping pad (7) is in contact with the periphery of the magnetic pressing block (302).

5. A clamping device for welding reinforcing plates according to claim 1, characterized in that, The mounting bracket (1) is provided with a drive motor (10), and the output shaft of the drive motor (10) is provided with a drive gear (11). One of the transmission wheels (8) is also provided with a drive gear (11), and the two drive gears (11) mesh and transmit power.

6. A clamping device for welding reinforcing plates according to claim 1, characterized in that, The linear lifting component (5) includes: Mounting plate (501), which is mounted on mounting bracket (1) and is located above pressing plate (4); A drive threaded cylinder (502) is vertically rotatably connected to a pressing plate (4); A drive screw (503) is rotatably connected to the pressing plate (4), and the drive screw (503) engages with the drive threaded cylinder (502) in a threaded transmission. A lifting motor (504) is mounted on a mounting plate (501); Among them, the output shaft of the lifting motor (504) and the drive screw cylinder (502) are provided with transmission gears (505) that mesh with each other.

7. A clamping device for welding reinforcing plates according to claim 1, characterized in that, The mounting bracket (1) is provided with a mounting sleeve (12), which is horizontally arranged along one side of the mounting cavity. The mounting sleeve (12) is provided with a drive slide rail (13) horizontally along its length direction. The drive slide rail (13) is used to drive the welding head to slide horizontally.