Pallet fork wrapping plate welding turnover platform

By designing a fork-wrapping welding and flipping platform, and utilizing the coordinated operation of the clamping mechanism and limit bolts, the problems of stable fixing and flexible flipping of the forks during welding were solved, thereby improving welding efficiency.

CN224196247UActive Publication Date: 2026-05-05HENGYANG HELI INDAL VEHICLE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENGYANG HELI INDAL VEHICLE
Filing Date
2025-06-13
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing technologies for welding explosion-proof forklift forks are time-consuming, labor-intensive, and difficult to secure, making it impossible to achieve stable and flexible flipping.

Method used

A fork-wrapped plate welding and flipping platform was designed. It adopts the coordinated operation of clamping mechanism, limit bolts and clamps, and achieves stable fixing and flexible flipping of forks through drive mechanism. The clamping mechanism includes base plate, adjustment component, upper clamping component and lower clamping component, and uses limit bolts and clamps for fixing and flipping.

Benefits of technology

It achieves stable fixing and flexible flipping of the forks, improves welding efficiency, and reduces operational difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pallet fork wrapping plate welding turnover platform. The pallet fork wrapping plate welding turnover platform comprises a base, a driving mechanism, a connecting base, a clamping mechanism, a limiting bolt and a pressing clamp. The driving mechanism is installed on the base, the connecting base is installed on an output shaft of the driving mechanism, and the outer side end of the connecting base is fixedly connected with the clamping mechanism. The clamping mechanism comprises a bottom plate, an adjusting assembly, an upper clamping assembly and a lower clamping assembly, the adjusting assembly, the upper clamping assembly and the lower clamping assembly are installed on the bottom plate, under the action of the adjusting assembly, the upper clamping assembly can move up and down relative to the bottom plate, and the lower clamping assembly is fixedly installed on the bottom plate; the lower clamping assembly is used for hooking a lower hook on the rear side face of the vertical section of the pallet fork, the upper clamping assembly is used for hooking an upper hook on the rear side face of the vertical section of the pallet fork, the pallet fork is hung on the bottom plate of the clamping mechanism, and the limiting bolts are installed on the bottom plate and used for limiting the left side and the right side of the vertical section of the pallet fork. And the pressing clamp applies force to the front side surface of the vertical section of the fork to cling to the bottom plate. According to the technical scheme, the pallet fork can be stably fixed and flexibly overturned.
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Description

Technical Field

[0001] This utility model belongs to the field of explosion-proof forklift technology, specifically relating to a fork-wrapping plate welding and tilting platform. Background Technology

[0002] To meet the explosion-proof requirements of explosion-proof forklifts, a stainless steel or copper outer shell needs to be welded onto the surface of the forks to prevent sparks from being generated by impact. Current technology typically involves manually flipping the forks for welding, which is time-consuming, labor-intensive, and difficult to secure. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a fork-wrapping plate welding and flipping platform to achieve stable fixing and flexible flipping of the forks.

[0004] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: a fork-wrapping plate welding and flipping platform, including a base, a drive mechanism, a connecting seat, a clamping mechanism, a limiting bolt, and a clamp; the drive mechanism is mounted on the base, the connecting seat is mounted on the output shaft of the drive mechanism, and the outer end of the connecting seat is fixedly connected to the clamping mechanism; the clamping mechanism includes a base plate and an adjustment component, an upper clamping component, and a lower clamping component mounted on the base plate. Under the action of the adjustment component, the upper clamping component can move up and down relative to the base plate, while the lower clamping component is fixedly mounted on the base plate; the lower clamping component is used to hook the lower hook on the rear side of the vertical section of the fork, and the upper clamping component is used to hook the upper hook on the rear side of the vertical section of the fork, suspending the fork on the base plate of the clamping mechanism; the limiting bolt is mounted on the base plate to limit the left and right sides of the vertical section of the fork; the clamp applies force to the front side of the vertical section of the fork to make it adhere tightly to the base plate.

[0005] In the above technical solution, the forks are stably fixed by the coordinated operation of the clamping mechanism, the limiting bolt and the clamping pliers. Then, the clamping mechanism is rotated by the drive mechanism and the connecting seat, thereby realizing the flexible rotation of the forks.

[0006] In one embodiment, the base plate has a strip-shaped hole and two slide rail grooves. The upper clamping assembly includes an upper locking block and two slide rails that mate with the slide rail grooves. The upper locking block has a through hole in the middle corresponding to the strip-shaped hole. The adjusting assembly is installed on the rear side of the base plate and includes a support plate, a rocker arm, and a sliding shaft. The support plate is fixed to the upper end of the base plate. Both the support plate and the sliding shaft have through holes for the rocker arm to pass through. The through hole on the support plate is threaded or has a threaded bushing. The rocker arm is a threaded rod. The sliding shaft is movably installed at the lower end of the rocker arm so that the two form an L-shape. The rocker arm has upper and lower limiting structures so that the sliding shaft can only move up and down with the rocker arm, but cannot move up and down relative to the rocker arm. The other end of the sliding shaft passes forward through the strip-shaped hole of the base plate and is inserted into the through hole of the upper locking block. In use, by rotating the rocker arm, the upper locking block can be moved up and down along the slide rail groove of the base plate via the sliding shaft, thereby adjusting the position of the upper clamping assembly.

[0007] Furthermore, a limiting groove is provided on the upper end face of the upper locking block. This limiting groove is used to accommodate the pin on the upper hook of the fork, ensuring that the upper hook of the fork and the upper locking block are installed in place.

[0008] In one embodiment, the clamp includes a support shaft, a cantilever, a threaded post, and a pressure plate. One end of the support shaft is fixedly mounted on one side of the connecting seat, and the other end of the support shaft is movably connected to one end of the cantilever. The other end of the cantilever is threadedly connected to the threaded post through a threaded hole, and the inner end of the threaded post is fixedly connected to the pressure plate. In use, rotating the threaded post moves the pressure plate, thereby clamping and releasing the forks.

[0009] In one embodiment, the lower clamping assembly includes a mounting plate and a lower clamping block. The mounting plate is welded and fixed to the base plate, and the lower clamping block is fixedly connected to the mounting plate by bolts. In use, the lower clamping block can be tailored to better fit different sizes of forks.

[0010] Furthermore, a limiting plate is installed on the front side of the base plate. This limiting plate is used to restrict the lowest position of the upper locking block's downward movement.

[0011] Furthermore, the slide rail groove has a chip groove on its wall. This chip groove is used to collect the chips generated by friction when the upper locking block moves up and down, thereby preventing jamming. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the flipping platform structure in an embodiment of the present utility model;

[0013] Figure 2 This is a three-dimensional structural diagram of the flipping platform in an embodiment of the present utility model;

[0014] Figure 3This is a schematic diagram of the structure of the tipping platform after the forks are installed in an embodiment of the present utility model.

[0015] Figure 4 This is a three-dimensional structural diagram of the tipping platform after the forks are installed in an embodiment of the present utility model.

[0016] Figure 5 This is a schematic diagram of the clamping mechanism structure in an embodiment of the present utility model;

[0017] Figure 6 This is a three-dimensional structural diagram of the clamping mechanism in an embodiment of the present utility model;

[0018] Figure 7 This is a schematic diagram of the base plate structure in an embodiment of the present utility model;

[0019] Figure 8 This is a schematic diagram of the three-dimensional structure of the base plate in an embodiment of the present utility model;

[0020] Figure 9 This is a three-dimensional structural diagram of the adjustment component in an embodiment of the present utility model;

[0021] Figure 10 This is a three-dimensional structural diagram of the upper clamping component in an embodiment of the present utility model;

[0022] Figure 11 This is a three-dimensional structural diagram of the lower clamping component in an embodiment of the present utility model;

[0023] Figure 12 This is a schematic diagram of the three-dimensional structure of the clamp in the embodiment of this utility model;

[0024] The attached figures are labeled as follows:

[0025] 10. Base; 20. Drive mechanism; 30. Connecting seat; 40. Clamping mechanism; 41. Base plate; 41a. Strip hole; 41b. Slide rail groove; 41c. Scraper groove; 42. Support plate; 43. Rocker arm; 44. Slide shaft; 45. Upper clamping assembly; 45a. Upper locking block; 45b. Slide rail; 45c. Limiting groove; 46. Lower clamping assembly; 46a. Mounting plate; 46b. Lower locking block; 47. Limiting plate; 50. Limiting bolt; 60. Clamping clamp; 61. Support shaft; 62. Cantilever; 63. Threaded post; 64. Pressure plate; 70. Fork. Detailed Implementation

[0026] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention.

[0027] It should be noted in advance that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] like Figures 1 to 12 As shown, a forklift-wrapped plate welding and tilting platform includes a base 10, a drive mechanism 20, a connecting seat 30, a clamping mechanism 40, a limiting bolt 50, and a clamping clamp 60. The drive mechanism 20 is mounted on the base 10 and includes a motor and a reducer. The connecting seat 30 is mounted on the output shaft of the reducer, and the outer end of the connecting seat 30 is fixedly connected to the clamping mechanism 40. The clamping mechanism 40 includes a base plate 41 and an adjustment assembly, an upper clamping assembly 45, and a lower clamping assembly 46 mounted on the base plate 41. Under the action of the adjustment assembly... The upper clamping assembly 45 can move up and down relative to the base plate 41, while the lower clamping assembly 46 is fixedly installed on the base plate 41. The lower clamping assembly 46 is used to hook the lower hook on the rear side of the vertical section of the fork 70, and the upper clamping assembly 45 is used to hook the upper hook on the rear side of the vertical section of the fork 70, suspending the fork 70 on the base plate 41 of the clamping mechanism 40. The limiting bolt 50 is installed on the base plate 41 to limit the left and right sides of the vertical section of the fork 70. The clamping clamp 60 applies force to the front side of the vertical section of the fork 70 to make it stick tightly to the base plate 41.

[0029] In use, the forks 70 are first stably fixed by the coordinated action of the clamping mechanism 40, the limiting bolt 50 and the clamping 60. Then, the clamping mechanism 40 is rotated by the drive mechanism 20 and the connecting seat 30, thereby realizing the flexible rotation of the forks 70.

[0030] like Figures 5 to 10As shown, the base plate 41 of the clamping mechanism 40 has a strip hole 41a and two slide rail grooves 41b. The slide rail grooves 41b have iron filings grooves 41c on their walls. The iron filings grooves 41c are used to collect iron filings generated by friction when the upper clamping block 45a moves up and down, thereby preventing jamming. The upper clamping assembly 45 includes an upper clamping block 45a and two slide rails 45b that cooperate with the slide rail grooves 41b. The upper clamping block 45a has a through hole in the middle that corresponds to the strip hole 41a. The adjusting assembly is installed on the rear side of the base plate 41 and includes a support plate 42, a rocker arm 43, and a sliding shaft 44. The support plate 42 is fixed to the upper end of the base plate 41. Both the support plate 42 and the sliding shaft 44 have through holes for the rocker arm 43 to pass through. The through holes on the support plate 42 are threaded. Alternatively, a threaded bushing can be provided, the rocker arm 43 is a threaded rod, and the sliding shaft 44 is movably installed at the lower end of the rocker arm 43 so that the two form an L-shape. The rocker arm 43 is provided with an upper and lower limiting structure, so that the sliding shaft 44 can only move up and down with the rocker arm 43, but cannot move up and down relative to the rocker arm 43. The other end of the sliding shaft 44 passes forward through the strip hole 41a of the base plate 41 and is inserted into the through hole of the upper locking block 45a. The upper end face of the upper locking block 45a is provided with a limiting groove 45c, which is used to accommodate the pin on the hook of the fork 70, ensuring that the upper hook of the fork 70 and the upper locking block 45a are installed in place. A limiting plate 47 is installed on the front side of the base plate 41, which is used to limit the lowest position of the upper locking block 45a moving downward. In use, by rotating the rocker arm 43, the upper clamping block 45a can be moved up and down along the slide rail groove 41b of the base plate 41 via the slide shaft 44, thereby adjusting the position of the upper clamping component 45.

[0031] like Figure 11 As shown, the lower clamping assembly 46 includes a mounting plate 46a and a lower clamping block 46b. The mounting plate 46a is welded and fixed to the base plate 41, and the lower clamping block 46b is fixedly connected to the mounting plate 46a by bolts. In use, the lower clamping block 46b of different sizes can be better matched to different specifications of forks 70.

[0032] like Figure 12 As shown, the clamp 60 includes a support shaft 61, a cantilever 62, a threaded post 63, and a pressure plate 64. One end of the support shaft 61 is fixedly mounted on one side of the connecting seat 30, and the other end of the support shaft 61 is movably connected to one end of the cantilever 62. The other end of the cantilever 62 is threadedly connected to the threaded post 63 through a threaded hole. The inner end of the threaded post 63 is fixedly connected to the pressure plate 64. In use, rotating the threaded post 63 will move the pressure plate 64, thereby clamping and releasing the forks 70.

[0033] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

[0034] To facilitate understanding by those skilled in the art of the improvements of this utility model over the prior art, some of the drawings and descriptions of this utility model have been simplified, and for clarity, some other elements have been omitted from this application. Those skilled in the art should realize that these omitted elements may also constitute the content of this utility model.

Claims

1. A forklift-wrapped plate welding and tilting platform, characterized in that: The device includes a base (10), a drive mechanism (20), a connecting seat (30), a clamping mechanism (40), a limiting bolt (50), and a clamp (60). The drive mechanism (20) is mounted on the base (10), and the connecting seat (30) is mounted on the output shaft of the drive mechanism (20). The outer end of the connecting seat (30) is fixedly connected to the clamping mechanism (40). The clamping mechanism (40) includes a base plate (41) and an adjustment assembly, an upper clamping assembly (45), and a lower clamping assembly (46) mounted on the base plate (41). Under the action of the adjustment assembly, the upper clamping assembly (45) can... The lower clamping assembly (46) is fixedly installed on the base plate (41) and moves up and down relative to the base plate (41). The lower clamping assembly (46) is used to hook the lower hook on the rear side of the vertical section of the fork (70), and the upper clamping assembly (45) is used to hook the upper hook on the rear side of the vertical section of the fork (70) to suspend the fork (70) on the base plate (41) of the clamping mechanism (40). The limiting bolt (50) is installed on the base plate (41) to limit the left and right sides of the vertical section of the fork (70). The clamping clamp (60) applies force to the front side of the vertical section of the fork (70) to make it stick tightly to the base plate (41).

2. The forklift wrapping and tilting platform according to claim 1, characterized in that: The base plate (41) has a strip hole (41a) and two slide rail grooves (41b). The upper clamping assembly (45) includes an upper locking block (45a) and two slide rails (45b) that cooperate with the slide rail grooves (41b). The upper locking block (45a) has a through hole in the middle that corresponds to the strip hole (41a). The adjusting assembly is installed on the rear side of the base plate (41) and includes a support plate (42), a rocker arm (43), and a sliding shaft (44). The support plate (42) is fixed to the upper end of the base plate (41). The support plate (42) and the sliding shaft (44) Each of the support plates (42) has through holes for the rocker arm (43) to pass through. The through holes on the support plate (42) are threaded or have threaded bushings. The rocker arm (43) is a threaded rod. The sliding shaft (44) is movably installed at the lower end of the rocker arm (43) so that the two form an L shape. The rocker arm (43) is provided with upper and lower limit structures so that the sliding shaft (44) can only move up and down with the rocker arm (43) and cannot move up and down relative to the rocker arm (43). The other end of the sliding shaft (44) passes forward through the strip hole (41a) of the base plate (41) and is inserted into the through hole of the upper locking block (45a).

3. The forklift welding and tilting platform according to claim 2, characterized in that: The upper end face of the upper card block (45a) is provided with a limiting groove (45c).

4. The forklift wrapping and tilting platform according to any one of claims 1 to 3, characterized in that: The clamp (60) includes a support shaft (61), a cantilever (62), a threaded post (63), and a pressure plate (64). One end of the support shaft (61) is fixedly installed on one side of the connecting seat (30), and the other end of the support shaft (61) is movably connected to one end of the cantilever (62). The other end of the cantilever (62) is threadedly connected to the threaded post (63) through a threaded hole, and the inner end of the threaded post (63) is fixedly connected to the pressure plate (64).

5. The forklift wrapping plate welding and tilting platform according to any one of claims 1 to 3, characterized in that: The lower clamping assembly (46) includes a mounting plate (46a) and a lower clamping block (46b). The mounting plate (46a) is welded and fixed to the base plate (41), and the lower clamping block (46b) is fixedly connected to the mounting plate (46a) by bolts.

6. The forklift wrapping plate welding and tilting platform according to any one of claims 1 to 3, characterized in that: A limiting plate (47) is installed on the front side of the base plate (41).

7. The forklift plate welding and tilting platform according to claim 2, characterized in that: The slide rail groove (41b) has a chip groove (41c) on its groove wall.