A fork welding flipping device

By designing a fork welding flip device including support frame, rotary plate, load-bearing plate, mobile frame, fixing bolts, clamping plate and drive motor, the problems of low stability and safety hazards of manual assisted fixing forks are solved, and the forks are more stable and safely improved during welding are achieved.

CN222740705UActive Publication Date: 2025-04-11ZHEJIANG LUNLI INTELLIGENT MFG CO LTD
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Patent Information

Application Number
CN202421501862.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-11
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

In the prior art, manual assisted fixed forks have problems of low stability and safety hazards.

Method used

A fork welding flip device is designed, including a support frame, a rotary plate, a load-bearing plate, a moving frame, a fixing bolt, a clamping plate and a driving motor. The fork is fixed in parallel by moving frame and fixing bolts, the clamping plate and the limiting block are used to fix the vertical parts, and the driving motor is used to adjust the speed of the bearing plate to achieve stable fixation and flexible welding of the fork.

Benefits of technology

It realizes a more stable fixation of the fork during welding, reducing safety risks to users during welding.

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Abstract

Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, in particular to a fork welding flipping device. Background Art

[0002] Forks are the most commonly used picking device for forklifts, which is why forklifts are named so. Forklifts are equipped with two forks shaped like the letter L. The horizontal section of the fork is the working part for placing goods, and the vertical section is the supporting part, which is used to support various objects. When producing forks, the opening side of the fork needs to be welded to ensure the strength of each point of the device and to adapt to different work needs.

[0003] The production device needs to fix the fork before welding the fork, and then weld the fork. The fixation of the fork is mostly done by another worker manually. On the one hand, the manual assisted fixation is not very stable, and on the other hand, it will bring safety hazards to the workers. Therefore, a fork welding flipping device is proposed to solve the technical problem of manual assisted fixation in the prior art. Utility Model Content

[0004] The utility model aims to provide a fork welding flipping device to solve the deficiencies in the above-mentioned prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fork welding flipping device, comprising a support frame, a rotating plate rotatably connected to the support frame, a carrying plate fixedly connected to the rotating plate, two mobile frames slidably connected to the carrying plate, fixing bolts are screwed on the two mobile frames, a limiting block is fixedly connected to the carrying plate, a sliding groove is provided on the carrying plate, a screw is rotatably connected to the carrying plate, the screw passes through the sliding groove, a nut is screwed on the screw, a sliding block is rotatably connected to the nut, the sliding block is slidably connected to the carrying plate, a clamping plate is fixedly connected to the slider, a limiting groove is provided on one side of the clamping plate, an abutment plate is slidably connected to the clamping plate located in the limiting groove, a spring is fixedly connected to the abutment plate, and the other end of the spring is fixedly connected to the clamping plate.

[0006] Furthermore, a driving motor is provided in the support frame, and a rotating rod is coaxially fixedly connected to the rotating shaft of the driving motor. The rotating rod is rotatably connected to the support frame, and the rotating rod passes through the rotating plate and is fixedly connected to the rotating plate. The rotation of the rotating shaft of the driving motor drives the rotating rod to rotate, and the rotating rod rotates the rotating plate and then the rotating plate rotates the supporting plate, thereby realizing that the rotation speed of the supporting plate can be adjusted by the driving motor, thereby making it convenient for workers to weld the forks when the forks are flipped.

[0007] Furthermore, a slide rail is provided on the load-bearing plate, and the mobile frame is slidably connected to the support frame via the slide rail. By sliding the mobile frame on the slide rail, the position of the mobile frame relative to the load-bearing plate can be controlled so that the fixing bolts can fix different positions of the fork, thereby making it convenient for the worker to perform welding work on various parts of the fork.

[0008] Furthermore, there is a gap between the side of the clamping plate close to the ground and the bearing plate, so as to prevent friction between the clamping plate and the bearing plate from hindering the sliding of the slider.

[0009] Furthermore, the slider is L-shaped, and the cooperation between the L-shaped slider and the slide groove can allow the clamping plate to have a moving range so that forks of more sizes can be fixed and clamped.

[0010] Furthermore, one end of the screw extends outside the supporting plate, and a knob is fixedly connected to the end of the screw outside the supporting plate. The knob is rotatably connected to the supporting plate, and the screw can be rotated by rotating the knob, which makes it convenient for workers to rotate the screw.

[0011] Compared with the prior art, the utility model provides a fork welding flipping device, in which the position of the moving frame can be adjusted by sliding two moving frames on the carrying plate, and the fixing bolts on the moving frame are used to fix the parallel position of the fork relative to the carrying plate, and the position of the clamping plate is adjusted so that the clamping plate cooperates with the limit block to fix the vertical position of the fork relative to the carrying plate, so that the fork can be more stable during welding and the safety hazards brought to users by welding are also reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0013] Figure 1 A schematic diagram of the overall structure of the device provided in the embodiment of the utility model;

[0014] Figure 2 A schematic diagram of the structure of the driving motor and the rotating rod provided in the embodiment of the utility model;

[0015] Figure 3 A schematic diagram of the screw and slider structure provided in an embodiment of the utility model;

[0016] Figure 4 A schematic diagram of the clamping plate structure provided in an embodiment of the utility model.

[0017] Description of reference numerals:

[0018] 1. Support frame; 11. Turntable; 12. Driving motor; 121. Turnbar; 2. Load-bearing plate; 21. Moving frame; 211. Fixing bolt; 22. Limiting block; 23. Slide groove; 24. Screw; 241. Knob; 25. Slide rail; 3. Nut; 31. Slider; 4. Clamping plate; 41. Limiting groove; 42. Abutment plate; 421. Spring. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0020] See also Figure 1-4 The utility model provides a fork welding flip device, including a support frame 1, a rotating plate 11 is rotatably connected to the support frame 1, a bearing plate 2 is fixedly connected to the rotating plate 11, two moving frames 21 are slidably connected to the bearing plate 2, and fixing bolts 211 are screwed on the two moving frames 21, a limited block 22 is fixedly connected to the bearing plate 2, a slide groove 23 is provided on the bearing plate 2, a screw rod 24 is rotatably connected to the bearing plate 2, the screw rod 24 passes through the slide groove 23, a nut 3 is screwed on the screw rod 24, a slider 31 is rotatably connected to the nut 3, and the slider The slider 31 is slidably connected to the carrier plate 2, a clamping plate 4 is fixedly connected to the slider 31, a limiting groove 41 is provided on one side of the clamping plate 4, a contact plate 42 is slidably connected in the limiting groove 41 on the clamping plate 4, a spring 421 is fixedly connected to the contact plate 42, and the other end of the spring 421 is fixedly connected to the clamping plate 4, the fork is horizontally placed between the clamping plate 4 and the limiting block 22 so that the fork and the limiting block 22 can be abutted, and then the sliding frame 21 is slid so that the fixing bolt 211 on the mobile frame 21 can be moved to the position where the fork does not need to be welded, and then the fixing bolt 211 on the mobile frame 21 can be screwed. The fixing bolt 211 makes the fixing bolt 211 contact with the fork to fix the horizontal part of the fork on the load-bearing plate 2, and then the screw rod 24 is rotated. The rotation of the screw rod 24 causes the nut 3 to move relative to the screw rod 24, and then the nut 3 can move with the slider 31. The movement of the slider 31 causes the clamping plate 4 to approach the fork until a part of the fork is in the limit groove 41 of the clamping plate 4 and the screw rod 24 is stopped from rotating. Before the clamping plate 4 approaches the fork, it is necessary to manually raise the abutment plate 42 until the fork is partially in the limit groove 41 and is aligned with the limit groove 41. When abutting, release the abutment plate 42, and the abutment plate 42 will abut the fork under the force of the spring 421 to fix the vertical part of the fork. The abutment of the fixing bolt 211 with the fork and the cooperation of the clamping plate 4 and the limit block 22 can better fix the fork during flipping welding. It is worth mentioning that when it is necessary to weld the bottom of the fork, the moving frame 21 can be fixed by the fixing bolt 211 so that the moving frame 21 cooperates with the clamping plate 4 to fix the fork with the opening in the limit groove 41 of the clamping plate 4 facing the limit block 22.

[0021] Compared with the prior art, the utility model provides a fork welding flipping device, in which the position of the mobile frame 21 can be adjusted by sliding two mobile frames 21 on the load-bearing plate 2, and the fixing bolts 211 on the mobile frame 21 are used to fix the parallel position of the fork relative to the load-bearing plate 2, and the position of the clamping plate 4 is adjusted so that the clamping plate 4 cooperates with the limit block 22 to fix the vertical position of the fork relative to the load-bearing plate 2, so that the fork can be more stable during welding and the safety hazards brought to the user by welding are reduced.

[0022] As a preferred technical solution of this embodiment, a driving motor 12 is provided in the support frame 1, and a rotating rod 121 is coaxially fixedly connected to the rotating shaft of the driving motor 12. The rotating rod 121 is rotatably connected to the support frame 1, and the rotating rod 121 penetrates the rotating plate 11 and is fixedly connected to the rotating plate 11. The rotation of the rotating shaft of the driving motor 12 drives the rotating rod 121 to rotate, and the rotating rod 121 rotates with the rotating plate 11 and then the rotating plate 11 rotates with the supporting plate 2, thereby realizing that the rotation speed of the supporting plate 2 can be adjusted by the driving motor 12, thereby making it convenient for workers to weld the forks when the forks are flipped.

[0023] As a preferred technical solution of this embodiment, a slide rail 25 is provided on the load-bearing plate 2, and the mobile frame 21 is slidably connected to the support frame 1 via the slide rail 25. By sliding the mobile frame 21 on the slide rail 25, the position of the mobile frame 21 relative to the load-bearing plate 2 can be controlled so that the fixing bolt 211 can fix different positions of the fork, thereby making it convenient for the worker to perform welding work on various parts of the fork.

[0024] As a preferred technical solution of this embodiment, there is a gap between the side of the clamping plate 4 close to the ground and the supporting plate 2 to prevent friction between the clamping plate 4 and the supporting plate 2 from hindering the sliding of the slider 31 .

[0025] As a preferred technical solution of this embodiment, the slider 31 is L-shaped. Through the cooperation between the L-shaped slider 31 and the slide groove 23, the clamping plate 4 can have a moving range and can fix and clamp forks of more sizes.

[0026] As a preferred technical solution of this embodiment, one end of the screw rod 24 extends outside the supporting plate 2, and the end of the screw rod 24 located outside the supporting plate 2 is fixedly connected with a knob 241, and the knob 241 is rotatably connected to the supporting plate 2. The screw rod 24 can be rotated by rotating the knob 241, which facilitates the worker to rotate the screw 24.

[0027] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A fork welding flipping device, comprising a support frame (1), characterized in that: The support frame (1) is rotatably connected to a rotating plate (11), the rotating plate (11) is fixedly connected to a carrying plate (2), the carrying plate (2) is slidably connected to two moving frames (21), both of which are screwed with fixing bolts (211), a limiting block (22) is fixedly connected to the carrying plate (2), a sliding groove (23) is provided on the carrying plate (2), a screw rod (24) is rotatably connected to the carrying plate (2), the screw rod (24) passes through the sliding groove (23), and the screw rod (24) is rotatably connected to the carrying plate (2). A nut (3) is threaded on (24), a slider (31) is rotatably connected to the nut (3), the slider (31) is slidably connected to the carrier plate (2), a clamping plate (4) is fixedly connected to the slider (31), a limiting groove (41) is provided on one side of the clamping plate (4), an abutment plate (42) is slidably connected to the clamping plate (4) in the limiting groove (41), a spring (421) is fixedly connected to the abutment plate (42), and the other end of the spring (421) is fixedly connected to the clamping plate (4).

2. A fork welding flipping device according to claim 1, characterized in that: A driving motor (12) is provided in the support frame (1), a rotating rod (121) is coaxially fixedly connected to the rotating shaft of the driving motor (12), the rotating rod (121) is rotatably connected to the support frame (1), and the rotating rod (121) passes through the rotating plate (11) and is fixedly connected to the rotating plate (11).

3. The fork welding flipping device according to claim 1, characterized in that: The bearing plate (2) is provided with a slide rail (25), and the movable frame (21) is slidably connected to the supporting frame (1) via the slide rail (25).

4. The fork welding flipping device according to claim 1, characterized in that: There is a gap between the side of the clamping plate (4) close to the ground and the bearing plate (2).

5. The fork welding flipping device according to claim 1, characterized in that: The sliding block (31) is L-shaped.

6. The fork welding flipping device according to claim 1, characterized in that: One end of the screw rod (24) extends outside the supporting plate (2), and one end of the screw rod (24) located outside the supporting plate (2) is fixedly connected to a knob (241), and the knob (241) is rotatably connected to the supporting plate (2).