Metal product welding clamping device

By introducing an adjustment component into the metal product welding clamping device, the workpiece can be flexibly adjusted using a motor and lead screw system, solving the problem of needing to release the clamp and reposition the existing device, thus improving welding accuracy and efficiency.

CN223801868UActive Publication Date: 2026-01-16MAANSHAN ZHONGZE INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202520706640.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-01-16
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Existing metal product welding clamping devices are complicated and time-consuming to operate because the clamping structure is not flexible enough. They require the clamps to be released and then repositioned. Furthermore, multiple clamping operations can easily cause positioning deviations, affecting welding accuracy and efficiency.

Method used

The adjustment assembly includes a motor, a two-way lead screw, a moving block, a support plate, an auxiliary wheel, a connecting plate, a support frame, a two-way screw, a knob, a limit plate, a toothed block, and gears. The motor drives the two-way lead screw to rotate, which in turn causes the moving block and the connecting plate to clamp the workpiece. The knob drives the two-way screw to rotate, and the limit plate engages with the toothed block to restrict the rotating wheel, thus achieving position adjustment of the workpiece without loosening the clamp.

Benefits of technology

It improves the flexibility and efficiency of workpiece position adjustment, avoids positioning deviation caused by re-clamping, and enhances welding accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223801868U_ABST
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Abstract

The utility model relates to the technical field of metal product welding, in particular to a metal product welding clamping device which comprises a movable frame. The device further comprises an adjusting assembly, the adjusting assembly is arranged at the top of the moving frame, the adjusting assembly comprises a motor, a bidirectional lead screw, a moving block, a supporting plate, an auxiliary wheel, a connecting plate, a supporting frame, a bidirectional screw rod, a rotary knob, a limiting plate, a tooth block, a rotating wheel and a gear, and the motor is connected to the right end of the moving frame. By arranging the adjusting assembly, a metal product is firstly placed on the auxiliary wheel on the supporting plate, after the motor is started, the motor drives the two-way screw rod to rotate, so that the moving blocks on the two sides are driven to get close inwards, the connecting plate is driven to be linked with the rotating wheel to clamp the metal product, and the adjusting knob can drive the two-way screw rod to rotate and drive the limiting plate to move. When the limiting structure is removed, the workpiece can be easily pushed to move in the device through the auxiliary wheel, and the position of the workpiece can be conveniently adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal product welding technical field especially relates to metal product welding clamping device. BACKGROUND

[0002] Metal product welding clamping device is a kind of special auxiliary equipment for stable, accurate clamping of metal workpiece in the welding operation process, to solve the problem such as unstable weld quality caused by workpiece movement, misplacement or deformation when welding, the device is equipped with adjustable fixture mechanism, positioning device and support structure, can firmly fix the metal product to be welded in specified position, effectively avoid the deviation, warping or misplacement phenomenon caused by thermal expansion and contraction or external interference in the welding process, ensure that the joint of welding part keeps close and consistent, thereby greatly improve the overall strength, sealing property and aesthetic degree of welding product.

[0003] The existing metal product welding clamping device has low flexibility in use, and if the workpiece needs to be adjusted position or multi-station welding after being fixed, the clamping state must be released first, and then the workpiece is repositioned, which is not only complicated to operate, increases the welding time, but also is easy to cause positioning error due to repeated clamping, affects the welding quality and overall efficiency.

[0004] Therefore, in view of the above-mentioned problems of the existing metal product welding clamping device, the clamping structure has insufficient flexibility, and if the workpiece position needs to be adjusted, the clamping must be loosened first and then repositioned, which is complicated to operate and time-consuming, and multiple clamping is easy to cause positioning deviation, affecting the welding precision and efficiency, a new type of metal product welding clamping device is urgently needed. UTILITY MODEL CONTENTS

[0005] In order to overcome the problems of the existing metal product welding clamping device, the clamping structure has insufficient flexibility, and if the workpiece position needs to be adjusted, the clamping must be loosened first and then repositioned, which is complicated to operate and time-consuming, and multiple clamping is easy to cause positioning deviation, affecting the welding precision and efficiency.

[0006] The utility model discloses a technical scheme for a metal product welding clamping device, which comprises a moving frame, an adjusting assembly, a motor, a bidirectional screw rod, a moving block, a support plate, an auxiliary wheel, a connecting plate, a support frame, a bidirectional screw rod, a knob, a limiting plate, a tooth block, a rotating wheel and a gear.

[0007] Preferably, the metal product is placed on the auxiliary wheel on the support plate, the motor is started, the bidirectional screw rod is driven to rotate by the motor, the two moving blocks are driven to move towards the middle by the rotation of the bidirectional screw rod, the connecting plate drives the rotating wheel to clamp the metal product, the knob is rotated, the bidirectional screw rod is driven to rotate by the knob, the tooth block driven by the limiting plate is clamped on the gear, thereby preventing the rotating wheel from rotating, and when the restriction on the rotating wheel is released, the workpiece can be moved together with the auxiliary wheel, the position of the workpiece is conveniently adjusted, re-clamping and adjustment are avoided, and the flexibility of the device is improved.

[0008] Preferably, the bottom of the moving frame is provided with a bottom frame, and the bottom of the moving frame is connected with a sliding block.

[0009] Preferably, the left end of the bottom frame is provided with an auxiliary groove, the left end of the sliding block is threadedly connected with a threaded rod through the auxiliary groove, and the left end of the threaded rod is connected with a handle.

[0010] Preferably, the handle is movably connected with the bottom frame, and the bottom of the bottom frame is rotatably connected with a rotating shaft at the front side.

[0011] Preferably, the bottom of the rotating shaft is connected with a mounting plate, and the top of the mounting plate is provided with mounting holes at the left and right sides.

[0012] Preferably, the mounting holes are threadedly connected with external screws, and the rear end of the bottom frame is connected with a positioning block.

[0013] Preferably, the inside of the positioning block is threadedly connected with a screw, and the bottom of the screw is connected with an anti-skid pad.

[0014] The utility model discloses a technical scheme for a metal product welding clamping device, which comprises a moving frame, an adjusting assembly, a motor, a bidirectional screw rod, a moving block, a support plate, an auxiliary wheel, a connecting plate, a support frame, a bidirectional screw rod, a knob, a limiting plate, a tooth block, a rotating wheel and a gear.

[0015] 1. The utility model discloses a metal product welding clamping device, which is characterized by comprising a supporting plate, a motor, a double -sided screw rod, a moving block, an auxiliary wheel, a connecting plate, a linkage rotating wheel, an adjusting knob, a limiting plate, a tooth block, a gear and a bottom frame. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a metal product welding clamping device three -dimensional structure schematic diagram shows;

[0017] Figure 2 The utility model discloses a metal product welding clamping device three -dimensional structure schematic diagram shows;

[0018] Figure 3 The utility model discloses a metal product welding clamping device three -dimensional structure schematic diagram shows;

[0019] Figure 4 The utility model discloses a metal product welding clamping device three -dimensional structure schematic diagram shows.

[0020] Reference signs: 1, moving frame;21, motor;22, double -sided screw rod;23, moving block;24, supporting plate;25, auxiliary wheel;26, connecting plate;27, supporting frame;28, double -sided screw rod;29, knob;210, limiting plate;211, tooth block;212, rotating wheel;213, gear;31, bottom frame;32, sliding block;33, auxiliary groove;34, threaded rod;35, steering wheel;36, rotating shaft;37, mounting plate;38, mounting hole;39, positioning block;310, screw;311, non -slip pad. DETAILED DESCRIPTION

[0021] The utility model will be further explained below in connection with the drawings and examples.

[0022] Please refer to Figures 1-4The utility model provides a kind of embodiment: metal product welding clamping device, including mobile frame 1;Still including adjusting assembly, the top of mobile frame 1 is provided with adjusting assembly, adjusting assembly includes motor 21, bidirectional screw rod 22, moving block 23, support plate 24, auxiliary wheel 25, connecting plate 26, support frame 27, bidirectional screw rod 28, knob 29, limit plate 210, tooth block 211, runner 212 and gear 213, the right end of mobile frame 1 is connected with motor 21, the output end of motor 21 extends to the inside of mobile frame 1 and is connected with bidirectional screw rod 22, bidirectional screw rod 22 is drivingly connected with mobile frame 1, the outer end left and right sides of bidirectional screw rod 22 are threadedly connected with moving block 23, moving block 23 is slidably connected with mobile frame 1, the top of mobile frame 1 is connected with support plate 24, the inside front and back sides of support plate 24 are pivotally connected with auxiliary wheel 25, auxiliary wheel 25 is provided with two, the top of moving block 23 is connected with connecting plate 26, the top of connecting plate 26 is connected with support frame 27 on the side away from the center of bidirectional screw rod 22, bidirectional screw rod 28 is drivingly connected with the inside of support frame 27, knob 29 is connected with the rear side of support frame 27, which bidirectional screw rod 28 extends, the outer end front and back sides of bidirectional screw rod 28 are threadedly connected with limit plate 210, limit plate 210 is L-shaped, the top of connecting plate 26 is pivotally connected with runner 212, the top of runner 212 is connected with gear 213, the side close to gear 213 of limit plate 210 is connected with tooth block 211, tooth block 211 and gear 213 are mutually matched, by setting adjusting assembly, metal product is placed on the auxiliary wheel 25 on support plate 24, start motor 21, motor 21 drives bidirectional screw rod 22 to rotate, bidirectional screw rod 22 rotation drives two moving blocks 23 to move to middle, and then make connecting plate 26 drive runner 212 to clamp metal product, rotate knob 29, knob 29 drives bidirectional screw rod 28 to rotate, make limit plate 210 drive tooth block 211 to jam gear 213, to prevent runner 212 from rotating, when the restriction to runner 212 is released, workpiece can be moved in cooperation with auxiliary wheel 25, conveniently adjust the position of workpiece, avoid re-clamping adjustment, improve the flexibility of device.

[0023] Please refer to Figures 1-4In the embodiment, the bottom of the moving frame 1 is provided with a bottom frame 31, and the bottom of the moving frame 1 is connected with a sliding block 32 which is in sliding connection with the bottom frame 31. The sliding block 32 can further adjust the front and back positions of the workpiece, facilitating cooperation with the external welding gun. The left end of the bottom frame 31 is provided with an auxiliary groove 33, and the left end of the sliding block 32 is threadedly connected with a threaded rod 34 which passes through the auxiliary groove 33. The left end of the threaded rod 34 is connected with a handle 35. Pushing the handle 35 drives the sliding block 32 to slide in the bottom frame 31 through the threaded rod 34, thereby adjusting the front and back positions of the workpiece. After adjustment, rotating the handle 35 drives the threaded rod 34 to rotate, and the threaded rod 34 enters the inside of the sliding block 32, so that the handle 35 presses the bottom frame 31, thereby limiting the position of the sliding block 32. The handle 35 is movably connected with the bottom frame 31. The bottom front side of the bottom frame 31 is rotatably connected with a rotating shaft 36, which facilitates rotation of the bottom frame 31, thereby adjusting the required angle.

[0024] Please refer to Figures 2-4 In the embodiment, the bottom of the rotating shaft 36 is connected with a mounting plate 37, and the top of the mounting plate 37 is provided with mounting holes 38 on the left and right sides, which facilitate the fixed installation of the device. The mounting holes 38 are threadedly connected with external screws. The rear end of the bottom frame 31 is connected with a positioning block 39 which is assembled with the mounting holes 38 through external screws, thereby fixing and installing the device on the workbench. The inside of the positioning block 39 is threadedly connected with a screw 310, and the bottom of the screw 310 is connected with a non-slip pad 311. When the required angle is adjusted, rotating the screw 310 moves vertically in the positioning block 39, thereby driving the non-slip pad 311 to press the workbench, achieving the positioning effect and improving the flexibility of the device.

[0025] When working, the device is fixedly installed on the workbench through assembly with the mounting hole 38 by external screws, the knob 35 is pushed, the sliding block 32 is driven by the threaded rod 34 to slide in the bottom frame 31, and then the front and back positions of the workpiece are adjusted, the knob 35 is rotated after adjustment, the knob 35 drives the threaded rod 34 to rotate, the threaded rod 34 enters the inside of the sliding block 32, the knob 35 is extruded to the bottom frame 31, and thus the position of the sliding block 32 is limited, the bottom frame 31 is rotated, the rotating shaft 36 facilitates rotation of the bottom frame 31, and thus the required angle is adjusted, the screw 310 is rotated after the angle is adjusted, the screw 310 moves vertically in the positioning block 39, and thus the anti-skid pad 311 is extruded to the workbench, the positioning effect is realized, the metal product is placed on the auxiliary wheel 25 on the supporting plate 24, the motor 21 is started, the motor 21 drives the bidirectional screw rod 22 to rotate, and thus the moving blocks 23 on the two sides are moved inward, the connecting plate 26 is driven to link the rotating wheel 212 to clamp the metal product, the knob 29 is adjusted, the bidirectional screw rod 28 is driven to rotate, the limiting plate 210 is driven to move, the tooth block 211 on the limiting plate 210 is engaged with the gear 213, the rotating wheel 212 is limited to rotate, when the limiting structure is removed, the workpiece is easily pushed in the device by the auxiliary wheel 25 and the rotating wheel 212, and the workpiece position is adjusted without loosening the clamping.

[0026] Through the above steps, the metal product is placed on the auxiliary wheel 25 on the supporting plate 24, the motor 21 is started, the motor 21 drives the bidirectional screw rod 22 to rotate, and thus the moving blocks 23 on the two sides are moved inward, the connecting plate 26 is driven to link the rotating wheel 212 to clamp the metal product, the knob 29 is adjusted, the bidirectional screw rod 28 is driven to rotate, the limiting plate 210 is driven to move, the tooth block 211 on the limiting plate 210 is engaged with the gear 213, the rotating wheel 212 is limited to rotate, when the limiting structure is removed, the workpiece is easily pushed in the device by the auxiliary wheel 25 and the rotating wheel 212, and the workpiece position is adjusted without loosening the clamping, the positioning efficiency and the flexibility of device operation are improved, and the problems that, in the use process of the existing metal product welding clamping device, the workpiece position needs to be adjusted, the clamping needs to be loosened and repositioned, the operation is complex, time-consuming is more, and positioning deviation is easily generated due to insufficient flexibility of the clamping structure, and welding precision and efficiency are affected are solved.

Claims

1. Metal product welding clamping device, comprising a moving frame (1); characterized in that: Also include the adjustment assembly, the top of the moving frame (1) is provided with an adjustment assembly, the adjustment assembly includes a motor (21), a bidirectional screw rod (22), a moving block (23), a support plate (24), an auxiliary wheel (25), a connecting plate (26), a support frame (27), a bidirectional screw rod (28), a knob (29), a limiting plate (210), a tooth block (211), a rotating wheel (212) and a gear (213), the right end of the moving frame (1) is connected with the motor (21), the output end of the motor (21) extends to the inside of the moving frame (1) and is connected with the bidirectional screw rod (22), the bidirectional screw rod (22) is in transmission connection with the moving frame (1), the outer ends of the bidirectional screw rod (22) are threadedly connected with the moving block (23) on the left and right sides, the moving block (23) is in sliding connection with the moving frame (1), the top of the moving frame (1) is connected with the support plate (24), the inside of the support plate (24) is rotatably connected with the auxiliary wheel (25) on the front and back sides, the auxiliary wheel (25) is provided with two, the top of the moving block (23) is connected with the connecting plate (26), the top of the connecting plate (26) is connected with the support frame (27) on the side away from the center of the bidirectional screw rod (22), the inside of the support frame (27) is in transmission connection with the bidirectional screw rod (28), the bidirectional screw rod (28) extends to the rear side of the support frame (27) and is connected with the knob (29), the outer ends of the bidirectional screw rod (28) are threadedly connected with the limiting plate (210) on the front and back sides, the limiting plate (210) is L-shaped, the top of the connecting plate (26) is rotatably connected with the rotating wheel (212), the top of the rotating wheel (212) is connected with the gear (213), the side of the limiting plate (210) close to the gear (213) is connected with the tooth block (211), the tooth block (211) and the gear (213) are matched with each other.

2. The metal workpiece welding clamp apparatus of claim 1, wherein: The bottom of the moving frame (1) is provided with a bottom frame (31), the bottom of the moving frame (1) is connected with a sliding block (32), and the sliding block (32) is in sliding connection with the bottom frame (31).

3. The metal workpiece welding clamp apparatus of claim 2, wherein: The left end of the bottom frame (31) is provided with an auxiliary slot (33), and the left end of the sliding block (32) is threadedly connected with a threaded rod (34) penetrating through the auxiliary slot (33).

4. The metal workpiece welding clamp apparatus of claim 3, wherein: The handle (35) is movably connected with the bottom frame (31), and the bottom of the bottom frame (31) is rotatably connected with a rotating shaft (36).

5. The metal workpiece welding clamp apparatus of claim 4, wherein: The bottom of the rotating shaft (36) is connected with a mounting plate (37), and the top of the mounting plate (37) is provided with mounting holes (38) on the left and right sides.

6. The metal workpiece welding clamp apparatus of claim 5, wherein: The mounting holes (38) are threadedly connected with external screws, and the rear end of the bottom frame (31) is connected with a positioning block (39).

7. The metal workpiece welding clamp apparatus of claim 6, wherein: The inside of the positioning block (39) is threadedly connected with a screw (310), and the bottom of the screw (310) is connected with an anti-skid pad (311).