Turnover type clamping mechanism for metal plate welding machining

By designing a flip-type clamping mechanism, and using an electric telescopic rod and gear meshing drive, efficient and stable clamping and flipping of the welding plate are achieved, solving the problems of unstable clamping and inconvenient flipping in traditional welding, and improving welding efficiency and quality.

CN223997702UActive Publication Date: 2026-03-17FUZHOU HUAPUSHENG NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In traditional welding processes, manual fixing methods lead to inaccurate positioning and low welding efficiency. Furthermore, existing clamping devices cannot efficiently and stably adjust the clamping method, increasing the difficulty and complexity of welding, especially when welding on both sides, which is inconvenient to operate.

Method used

The flip-type clamping mechanism includes a clamping component and a flipping component. It is driven by an electric telescopic rod, gear meshing and a transmission motor to achieve efficient and stable clamping and flipping adjustment of the sheet metal. The clamping component consists of an electric telescopic rod and a gripper, while the flipping component consists of an external toothed swivel, a transmission gear and a support driven gear. The gears work together to achieve stable clamping and flipping.

Benefits of technology

It achieves efficient and stable clamping and flipping of welding plates, improving welding efficiency and quality, and solving the problems of unstable clamping and inconvenient flipping in traditional welding devices.

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Abstract

The utility model discloses a turnover type clamping mechanism for metal plate welding, which relates to the technical field of plate welding clamps, and comprises a bottom plate and a support seat, the support seat is fixed on the top surface of the bottom plate through bolts, the side end of the support seat is provided with a clamping assembly, the clamping assembly is arranged between turnover assemblies, and the turnover assemblies are fixed on the bottom plate through bolts. Through the arrangement of the supporting seat, the device can be better erected, so that a plate can be conveniently stretched in and fixed, through the arrangement of the clamping assembly, a first matching gear and a second matching gear can be matched and assembled according to different specifications, and the plate can be conveniently and rapidly turned over. Therefore, a small-belt-large quick clamping combination or a large-belt-small stable anti-deflection combination is realized; and finally, the problem that an existing welding clamping device adopts a thread propelling clamping mode, and efficient and stable adjustment of overturning and clamping of the welded plate cannot be achieved is solved.
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Description

Technical Field

[0001] This utility model relates to the field of welding plate clamping technology, and in particular to a flip-type clamping mechanism for welding metal plates. Background Technology

[0002] In traditional welding processes, welders typically need to hold the workpiece with one hand and operate the welding clamp with the other. This manual fixing method suffers from inaccurate positioning, resulting in low welding efficiency and difficulty in guaranteeing welding quality. Furthermore, for some complex welding tasks, such as welding thin and thick plates, it is necessary to use shims of different heights to adjust the relative position of the workpieces, which further increases the difficulty and complexity of welding.

[0003] Existing welding clamping devices mostly use a threaded clamping method to fix welding plates, which cannot adjust the clamping method to achieve efficient and stable adjustment of the clamping combination, thereby improving the efficiency of welding plate clamping. In addition, existing welding devices mostly use a pad to place flat on the pad for welding. When performing double-sided welding, the flipping weight is large, which is inconvenient for operation. Therefore, this application designs a flipping clamping mechanism for metal plate welding to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a flip-type clamping mechanism for welding metal sheets.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a flip-type clamping mechanism for welding metal sheets, comprising a base plate and a support base, wherein the support base is bolted to the top surface of the base plate, and a clamping assembly is provided on the side end of the support base, the clamping assembly is installed between flip-type components, and a transmission motor for driving the flip-type components is installed on the base plate.

[0006] The clamping assembly consists of an electric telescopic rod and two grippers. The extension end of the electric telescopic rod is provided with a double-sided sliding toothed plate. The two sides of the double-sided sliding toothed plate are respectively meshed with a first mating gear. The lower end of the first mating gear is coaxially fixed with a second mating gear. The side ends of the two grippers are each fixed with a single-sided transmission toothed plate, and the single-sided transmission toothed plate is meshed with the second mating gear.

[0007] The flipping assembly consists of an external toothed swivel, a transmission gear, and a support driven gear. Two support frames are spaced apart on the base plate. The transmission gear and the support driven gear are rotatably engaged on the two support frames. The transmission gear and the support driven gear have the same specifications. The external toothed swivel is meshed on the transmission gear and the support driven gear.

[0008] Preferably, a fixing sleeve plate is fixedly sleeved on the fixing rod of the electric telescopic rod, and protruding plates extend from both ends of the fixing sleeve plate, with the other end of the protruding plate fixed to the inner side of the external tooth swivel.

[0009] Preferably, the external gear swivel is provided with a support plate, and a guide rod is installed laterally on the support plate, and both of the single-sided transmission gear plates are sleeved on the guide rod.

[0010] Preferably, the drive shaft of the drive motor is coaxially fixed to the drive gear.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the cooperation of the first and second cooperating gears facilitates the combination of efficient and stable clamping of welding plates, thereby achieving the function of efficient and stable clamping of welding plates. Furthermore, the setting of the external toothed rotating seat and the fixed sleeve plate facilitates the rotation of the clamping component during the rotation of the external toothed rotating seat, thereby achieving the function of rotating and adjusting the welding plates. Ultimately, this solves the problem that the existing welding clamping device uses a threaded propulsion clamping method, which cannot efficiently and stably adjust the rotation and clamping of welding plates. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of the overall first-view three-dimensional structure proposed in this utility model;

[0014] Figure 2 This is a schematic diagram of the overall second-view three-dimensional structure proposed in this utility model;

[0015] Figure 3 This is a three-dimensional structural diagram of the clamping component proposed in this utility model;

[0016] Figure 4 This is a three-dimensional structural diagram of the flipping component proposed in this utility model.

[0017] The numbers in the diagram are: 1. Electric telescopic rod; 2. Support base; 3. External gear swivel; 4. First mating gear; 5. Double-sided sliding gear plate; 6. Gripper; 7. Guide rod; 8. Transmission gear; 9. Support frame; 10. Fixed sleeve plate; 11. Transmission motor; 12. Single-sided transmission gear plate; 13. Second mating gear; 14. Support driven gear. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example: See Figure 1-4 This utility model discloses a flip-type clamping mechanism for welding metal sheets, comprising a base plate and a support base 2. The support base 2 is bolted to the top surface of the base plate. A clamping assembly is provided on the side end of the support base 2, and the clamping assembly is installed between the flipping assemblies. A drive motor 11 for driving the flipping assemblies is installed on the base plate. The support base 2 allows for better device mounting, facilitating the insertion and fixing of the sheet metal. The clamping assembly consists of an electric telescopic rod 1 and two grippers 6. The extension end of the electric telescopic rod 1 is provided with double-sided sliding toothed plates 5. The two sides of the double-sided sliding toothed plate 5 are respectively meshed with a first mating gear 4. The lower end of the first mating gear 4 is coaxially fixed with a second mating gear 13. The sides of the two grippers 6 are each fixed with a single-sided transmission toothed plate 12. The single-sided transmission toothed plate 12 meshes with the second mating gear 13. Through the setting of the clamping assembly, the first mating gear 4 and the second mating gear 13 can be assembled with different specifications, thereby realizing a small-to-large quick clamping combination or a large-to-small stable anti-deflection combination. The flipping assembly consists of an external toothed swivel base 3, a transmission gear 8, and a support from... The system comprises a drive gear 14, and two support frames 9 are spaced apart on the base plate. The drive gear 8 and the driven gear 14 are rotatably engaged on the two support frames 9, respectively. The drive gear 8 and the driven gear 14 have the same specifications. The external gear swivel 3 is meshed on the drive gear 8 and the driven gear 14. The flipping assembly allows the clamped plates to be flipped, making welding easier. A fixed connecting sleeve 10 is fixedly sleeved on the fixed rod of the electric telescopic rod 1. Both ends of the fixed connecting sleeve 10 have protruding plates extending outwards. One end is fixed to the inner side of the external gear swivel 3. The fixed sleeve 10 can better fix the external gear swivel 3 and the clamping assembly. The external gear swivel 3 is provided with a support plate, and a guide rod 7 is installed horizontally on the support plate. Both of the single-sided transmission gear plates 12 are sleeved on the guide rod 7. The support plate and the guide rod 7 can more stably install the various parts of the clamping assembly. The transmission shaft of the transmission motor 11 is coaxially fixed to the transmission gear 8. The transmission motor 11 can better drive the external gear swivel 3 to rotate, thereby driving the clamping assembly to flip.

[0020] Working Principle: When using this utility model, firstly, the power supply to the drive motor 11 is turned on. Then, the electric telescopic rod 1 is retracted, which drives the two first mating gears 4 to rotate. The two first mating gears 4 drive the lower second mating gear 13 to rotate as well. Then, the second mating gear 13 drives the two single-sided transmission gear plates 12 respectively, causing the two grippers 6 to unfold. Through the setting of the clamping component, the first mating gears 4 and the second mating gears 13 can be assembled with different specifications to achieve a quick clamping combination of small and large or a stable anti-deflection combination of large and small. At the same time, the drive motor 11 is started to drive the transmission gear 8 to rotate. Then, the transmission gear 8 drives the external tooth swivel seat 3 to rotate. Through the setting of the support plate and the guide rod 7, the various parts of the clamping component can be installed more stably, so that the clamping component can rotate accordingly. Then, the plate to be welded is installed on the gripper 6. Then, the electric telescopic rod 1 is pushed out, so that the clamping component drives the gripper 6 to clamp the plate to be welded. During welding, the forward and reverse rotation of the drive motor 11 can drive the plate to be welded to rotate and adjust, so that the welding angle is easier to operate. The use of the device is thus completed.

[0021] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A turnover clamping mechanism for sheet metal welding, comprising a base plate and a support seat (2), characterized in that: The support seat (2) is bolted on the top surface of the bottom plate, the side end of the support seat (2) is provided with a clamping assembly, the clamping assembly is installed between the turnover assemblies, the bottom plate is provided with a transmission motor (11) for driving the turnover assemblies; The clamping assembly is composed of an electric telescopic rod (1) and two clamping jaws (6), the telescopic rod end of the electric telescopic rod (1) is provided with a double-sided sliding gear plate (5), the two sides of the double-sided sliding gear plate (5) are respectively connected with a first matching gear (4), the lower end of the first matching gear (4) is coaxially connected with a second matching gear (13), the side end of the two clamping jaws (6) is fixedly connected with a single-sided transmission gear plate (12), the single-sided transmission gear plate (12) is connected with the second matching gear (13). The turnover assembly is composed of an outer tooth rotating seat (3), a transmission gear (8) and a supporting driven gear (14), the bottom plate is provided with two supporting frames (9) at intervals, the transmission gear (8) and the supporting driven gear (14) are respectively rotatably connected on the two supporting frames (9), the specifications of the transmission gear (8) and the supporting driven gear (14) are consistent, the outer tooth rotating seat (3) is meshed and arranged on the transmission gear (8) and the supporting driven gear (14).

2. The turnover clamping mechanism for the welding process of sheet metal according to claim 1, characterized in that: The fixed rod of the electric telescopic rod (1) is fixedly provided with a fixed sleeve plate (10), the two ends of the fixed sleeve plate (10) are provided with protruding plates, the other end of the protruding plate is fixedly connected to the inner side of the outer tooth rotating seat (3).

3. The turnover clamping mechanism for the welding process of sheet metal according to claim 2, characterized in that: The outer tooth rotating seat (3) is provided with a supporting plate, the supporting plate is provided with a guide rod (7) transversely, the two single-sided transmission gear plates (12) are sleeved on the guide rod (7).

4. The turnover clamping mechanism for the welding process of sheet metal according to claim 1, characterized in that: The transmission shaft of the transmission motor (11) is coaxially fixedly connected with the transmission gear (8).