Lifting truck engine tray riveting tool device

By designing an engine pallet riveting fixture consisting of a main clamping seat, a secondary clamping seat, an adjustment mechanism, and a locking mechanism, the problem of dimensional deviation during engine pallet riveting was solved, achieving a highly efficient and stable riveting effect.

CN223492526UActive Publication Date: 2025-10-31QINGDAO QUANNENG ENERGY SAVING ENVIRONMENTAL PROTECTION BOILER CO LTD
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Patent Information

Application Number
CN202422822908.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-31
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The existing engine tray riveting process has dimensional deviations, resulting in low work efficiency and requiring repeated measurement of the riveting position.

Method used

A riveting fixture for an engine pallet of a lifting vehicle was designed, comprising a main clamping seat, a secondary clamping seat, an adjustment mechanism, a locking mechanism, and a spindle positioning mechanism. The adjustment mechanism adapts to different sizes, the locking mechanism fixes the pallet base, and the spindle positioning mechanism ensures a stable connection between the clamped workpiece and the pallet base.

Benefits of technology

It improves the applicability of riveting fixtures, avoids pallet base shifting and shaking, ensures riveting accuracy, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a riveting tool device for an engine tray of a lift truck, and relates to the technical field of riveting tools for engine trays. The clamping device comprises a working table and a tray base arranged on the upper end face of the working table, and further comprises main clamping seats symmetrically arranged on the left side and the right side of the working table, and locking mechanisms are arranged in the main clamping seats; the auxiliary clamping seats are symmetrically arranged at the upper end and the lower end of the workbench; the adjusting mechanism is arranged at the lower ends of the main clamping seat and the auxiliary clamping seat; the appearance structure of the main clamping seat is matched with the appearance structure of the auxiliary clamping seat, the positions of the main clamping seat and the auxiliary clamping seat can be adjusted through the adjusting mechanism, and therefore adjustment can be conducted according to different specifications and sizes of tray bases, the application range of the riveting tool device can be further widened, and then the riveting tool device is convenient to use. The locking mechanism can lock and limit the edge of the lower edge of the tray base, and then the top of the tray base is further clamped through the lifting lead screw and the clamping plate.
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Description

Technical Field

[0001] This utility model belongs to the field of engine pallet riveting tooling technology, and in particular relates to a riveting tooling device for engine pallets of aerial work platforms. Background Technology

[0002] An engine is a machine that converts other forms of energy into mechanical energy, including internal combustion engines, external combustion engines, jet engines, and electric motors. For example, internal combustion engines typically convert chemical energy into mechanical energy. The term "engine" can refer to both the power-generating device and the entire machine including the power unit.

[0003] Engine trays are an indispensable part of engines. Currently, most engine trays are made by manually marking and riveting. Although riveting is possible, the marking dimensions may deviate during the process, which can easily lead to dimensional errors and rework. This requires repeated measurement of the riveting position, resulting in low efficiency. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a riveting tooling device for engine pallet of a lifting vehicle, which can effectively solve the problems of the existing technology.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a riveting fixture for an engine pallet on a lift vehicle, comprising a workbench and a pallet base disposed on the upper surface of the workbench, and further comprising:

[0007] The main clamping seats are symmetrically arranged on the left and right sides of the worktable. The main clamping seats are equipped with a locking mechanism to lock and limit the edge of the tray base.

[0008] The auxiliary clamping seats are symmetrically arranged at the upper and lower ends of the worktable, and a locking baffle is provided in the center of the worktable.

[0009] An adjustment mechanism is located at the lower end of the main clamping seat and the auxiliary clamping seat, and is used to adjust according to different specifications and dimensions of the pallet base;

[0010] The spindle positioning mechanism is located on one side of the upper end face of the worktable.

[0011] Furthermore, the adjustment mechanism includes a connecting slider, an adjusting screw, and an adjusting handle. The connecting slider is fixed to the lower end face of the main clamping seat and the auxiliary clamping seat, and the connecting slider can slide left and right along the inside of the worktable. The adjusting screw is rotatably connected inside the connecting slider, and the adjusting handle is fixed to one end of the adjusting screw.

[0012] Furthermore, the inner sides of the main clamping seat and the auxiliary clamping seat are provided with limiting grooves, and the cross-section of the limiting grooves is an "L" shaped structure.

[0013] Furthermore, the locking mechanism includes a positioning screw, a clamping block, and a positioning slide rod. The positioning screw is rotatably connected inside the main clamping seat, the clamping block is slidably disposed inside the defined groove, and the positioning screw is threadedly connected inside the clamping block. The positioning slide rod is fixed inside the defined groove, and the clamping block can slide and adjust along the inside of the positioning slide rod.

[0014] Furthermore, a lifting screw is rotatably connected to the upper end face of the main clamping seat, and a clamping plate is threadedly connected to the outer surface of the lifting screw, and the clamping plate can contact the upper end face of the pallet base.

[0015] Furthermore, the upper end face of the workbench is bolted to a locking baffle, the inner wall of which is engaged with a workpiece, and the workpiece is located at the upper end of the tray base.

[0016] Furthermore, the spindle positioning mechanism includes a spindle clamping seat and a locking plate. The spindle clamping seat is fixed on one side of the auxiliary clamping seat and is fixed to the worktable. An electric push rod is provided inside the spindle clamping seat. The output end of the electric push rod is fixed with a locking plate, and the locking plate is engaged with the clamped workpiece.

[0017] Furthermore, the connecting slide is fixed to the upper surface of the workbench, and the cross-section of the connecting slide is a cross-shaped structure. A support clamp is slidably engaged inside the connecting slide, and the other end of the support clamp is in contact with the lower surface of the tray base.

[0018] This utility model has the following beneficial effects:

[0019] This utility model features a main clamping seat and an auxiliary clamping seat with matching external structures. The adjustment mechanism allows for adjustment of the positions of the main clamping seat and the auxiliary clamping seat, enabling adjustments based on the different specifications and dimensions of the pallet base. This further expands the applicability of the riveting fixture. Furthermore, the locking mechanism locks and limits the lower edge of the pallet base, preventing it from shifting or shaking. Finally, the lifting screw and clamping plate further clamp the top of the pallet base, facilitating subsequent processing.

[0020] The clamping workpiece can be connected to the pallet base. The locking baffle can limit the clamping workpiece and prevent it from shifting. Since the clamping workpiece can contact the pallet base, it is convenient for subsequent riveting. At the same time, the spindle positioning mechanism can press the clamping workpiece downward and cooperate with the support clamping plate to ensure the connection between the pallet base and the clamping workpiece, which facilitates subsequent processing. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a top view schematic diagram of the riveting fixture for the engine tray of the aerial work platform according to this utility model;

[0023] Figure 2 This is a right-side view of the riveting fixture for the engine tray of the aerial work platform according to this utility model.

[0024] Figure 3 This is a left-side view of the riveting fixture for the engine tray of the aerial work platform according to this utility model.

[0025] Figure 4 This is a schematic diagram showing the connection between the tray base and the workpiece in this utility model.

[0026] Figure 5 This is a schematic diagram of the cross-section of the main clamping seat of this utility model.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1. Worktable; 2. Main clamping seat; 3. Connecting slider; 4. Adjusting screw; 5. Adjusting handle; 6. Limiting groove; 7. Positioning screw; 8. Clamping plate; 9. Positioning slide bar; 10. Lifting screw; 11. Clamping plate; 12. Pallet base; 13. Secondary clamping seat; 14. Locking baffle; 15. Workpiece clamping; 16. Spindle clamping seat; 17. Locking plate; 18. Connecting slide groove; 19. Supporting clamping plate. Detailed Implementation

[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0030] Please see Figure 1-5 As shown, this utility model is a riveting fixture for an engine pallet on a lift vehicle, including a workbench 1 and a pallet base 12 disposed on the upper surface of the workbench 1, and further including:

[0031] An adjustment mechanism is located at the lower end of the main clamping seat 2 and the auxiliary clamping seat 13, and is used to adjust the position of the pallet base 12 according to different specifications and dimensions. The adjustment mechanism includes a connecting slider 3, an adjusting screw 4, and an adjusting handle 5. The connecting slider 3 is fixed to the lower end face of the main clamping seat 2 and the auxiliary clamping seat 13, and the connecting slider 3 can slide left and right along the inside of the worktable 1. The adjusting screw 4 is rotatably connected inside the connecting slider 3, and the adjusting handle 5 is fixed to one end of the adjusting screw 4. The adjusting handle 5 can drive the adjusting screw 4 to rotate. When the adjusting screw 4 rotates, it can connect with the connecting slider 3, so that the position of the main clamping seat 2 can be adjusted according to different specifications and dimensions of the pallet base 12, which can further improve the applicability of the riveting fixture device.

[0032] The main clamping seats 2 are symmetrically arranged on the left and right sides of the worktable 1. A locking mechanism is provided inside the main clamping seats 2 to lock and limit the edge of the tray base 12. A limiting groove 6 is formed on the inner side of the main clamping seats 2 and the auxiliary clamping seats 13. The limiting groove 6 has an "L"-shaped cross-section, allowing the tray base 12 to shift and wobble. The locking mechanism includes a positioning screw 7, a clamping block 8, and a positioning slide rod 9. The positioning screw 7 is rotatably connected inside the main clamping seats 2. The clamping block 8 is slidably disposed inside the limiting groove 6, and the positioning screw 7 is threadedly connected inside the clamping block 8. The positioning slide rod 9 is fixed inside the limiting groove 6, and the clamping block 8 can slide and adjust along the inside of the positioning slide rod 9. The positioning screw 7 can rotate, and when the positioning screw 7 rotates, it can drive the clamping block 8 to slide along the inside of the limiting groove 6. The clamping block 8 can limit the pallet base 12 and prevent the pallet base 12 from shifting. Then, the positioning slide rod 9 can limit the clamping block 8 and prevent the clamping block 8 from shifting or shaking. The upper end face of the main clamping seat 2 is rotatably connected to the lifting screw 10. The outer surface of the lifting screw 10 is threadedly connected to the clamping plate 11, and the clamping plate 11 can contact the upper end face of the pallet base 12. The lifting screw 10 can rotate, and when the lifting screw 10 rotates, the position of the clamping plate 11 can be adjusted, so that the top of the pallet base 12 can be clamped, which can facilitate subsequent processing.

[0033] The auxiliary clamping seats 13 are symmetrically arranged at the upper and lower ends of the worktable 1, and a locking baffle 14 is provided at the center of the worktable 1. The upper end face of the worktable 1 is connected to the locking baffle 14 by bolts. The inner wall of the locking baffle 14 is clamped to the workpiece 15, and the workpiece 15 is located at the upper end of the pallet base 12. The workpiece 15 can contact the upper end face of the pallet base 12 by the clamping workpiece 15. Then, the locking baffle 14 is limited and locked by bolts, which can fix the workpiece 15 and make the workpiece 15 in close contact with the pallet base 12.

[0034] A spindle positioning mechanism is located on one side of the upper end face of the worktable 1. The spindle positioning mechanism includes a spindle clamping seat 16 and a locking plate 17. The spindle clamping seat 16 is fixed to one side of the auxiliary clamping seat 13, and the spindle clamping seat 16 is fixed to the worktable 1. An electric push rod is installed inside the spindle clamping seat 16, and the output end of the electric push rod is fixed to the locking plate 17. The locking plate 17 engages with the clamped workpiece 15. Since the clamped workpiece 15 can contact the tray base 12, subsequent riveting is convenient. Then, the electric push rod installed inside the spindle clamping seat 16 can engage the locking plate. Pulling down 17 will press the clamped workpiece 15 downwards; the connecting slide 18 is fixed to the upper end face of the worktable 1, and the cross-section of the connecting slide 18 is a "+" shaped structure. The connecting slide 18 is slidably engaged with the support clamp 19, and the other end of the support clamp 19 contacts the lower end face of the tray base 12 and cooperates with the support clamp 19 to ensure the connection effect between the tray base 12 and the clamped workpiece 15, which facilitates subsequent processing. The connecting slide 18 can limit the support clamp 19 and prevent the support clamp 19 from shifting, which would affect subsequent processing.

[0035] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall fall within the protection scope of the present utility model.

Claims

1. A riveting fixture for an engine pallet on a lift vehicle, comprising a worktable (1) and a pallet base (12) disposed on the upper surface of the worktable (1), characterized in that, Also includes: The main clamping seat (2) is symmetrically arranged on the left and right sides of the workbench (1). The main clamping seat (2) is equipped with a locking mechanism to lock and limit the edge of the tray base (12). The auxiliary clamping seats (13) are symmetrically arranged at the upper and lower ends of the worktable (1), and a locking baffle (14) is provided in the center of the worktable (1). An adjustment mechanism is located at the lower end of the main clamping seat (2) and the auxiliary clamping seat (13) for adjusting according to the different specifications and dimensions of the pallet base (12); The spindle positioning mechanism is located on one side of the upper end face of the worktable (1).

2. The riveting fixture for an engine pallet on a lift vehicle according to claim 1, characterized in that, The adjustment mechanism includes a connecting slider (3), an adjusting screw (4), and an adjusting handle (5). The connecting slider (3) is fixed on the lower end face of the main clamping seat (2) and the auxiliary clamping seat (13), and the connecting slider (3) can slide left and right along the inside of the worktable (1). The adjusting screw (4) is rotatably connected inside the connecting slider (3), and the adjusting handle (5) is fixed at one end of the adjusting screw (4).

3. The riveting fixture for an engine pallet on a lift vehicle according to claim 1, characterized in that, The main clamping seat (2) and the auxiliary clamping seat (13) are provided with limiting grooves (6) on their inner sides, and the cross-section of the limiting grooves (6) is an "L" shaped structure.

4. The riveting fixture for an engine pallet on a lift vehicle according to claim 3, characterized in that, The locking mechanism includes a positioning screw (7), a clamping block (8), and a positioning slide rod (9). The positioning screw (7) is rotatably connected inside the main clamping seat (2). The clamping block (8) is slidably disposed inside the limiting groove (6). The positioning screw (7) is threadedly connected inside the clamping block (8). The positioning slide rod (9) is fixed inside the limiting groove (6). The clamping block (8) can slide and adjust along the inside of the positioning slide rod (9).

5. The riveting fixture for an engine pallet on a lift vehicle according to claim 4, characterized in that, The upper end face of the main clamping seat (2) is rotatably connected to a lifting screw (10), and the outer surface of the lifting screw (10) is threadedly connected to a clamping plate (11), and the clamping plate (11) can contact the upper end face of the tray base (12).

6. The riveting fixture for an engine pallet on a high-rise vehicle according to claim 1, characterized in that, The upper end face of the workbench (1) is connected to a locking baffle (14) by bolts. The inner wall of the locking baffle (14) is clamped to a workpiece (15), and the workpiece (15) is located at the upper end of the tray base (12).

7. The riveting fixture for an engine pallet on a lift vehicle according to claim 6, characterized in that, The spindle positioning mechanism includes a spindle clamping seat (16) and a locking plate (17). The spindle clamping seat (16) is fixed on one side of the auxiliary clamping seat (13), and the spindle clamping seat (16) is fixed to the worktable (1). An electric push rod is provided inside the spindle clamping seat (16), and the output end of the electric push rod is fixed with the locking plate (17), and the locking plate (17) is engaged with the clamping workpiece (15).

8. The riveting fixture for an engine pallet on a lift vehicle according to claim 7, characterized in that, The connecting slide (18) is fixed on the upper surface of the workbench (1), and the cross-section of the connecting slide (18) is a cross-shaped structure. The connecting slide (18) is slidably connected to the support clamp (19), and the other end of the support clamp (19) is in contact with the lower surface of the tray base (12).