A kind of automobile left door sill assembly inspection fixture

By designing the left threshold assembly inspection tool of the automobile, and using ply plates and servo motors to automatically flip and fix the automobile threshold plate, the cumbersome problem of manual flip in the existing technology is solved, and the detection efficiency and safety are improved.

CN222733477UActive Publication Date: 2025-04-08NINGBO ZHIXIN AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202421626896.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-08
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The prior art requires manual flipping and fixing when testing vehicle sill plates, which is cumbersome, which increases manual participation and fatigue, and may cause bumps in the threshold plates.

Method used

A vehicle left sill assembly inspection tool is designed to fix the vehicle sill plate through plywood and protective pads, and automatically flip the sill plate with servo motor and adjustment mechanism to simplify the inspection process.

Benefits of technology

It realizes automatic flipping and fixing of the automobile threshold plate, improves the convenience and flexibility of detection, reduces manual participation, and reduces the risk of collision of the threshold plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automobile inspection technology, and in particular to a left door sill assembly inspection fixture for automobiles. The utility model includes an operating table, both ends of the top of the operating table are slidably connected to support columns, the interior of the support columns is slidably connected to sliders, the ends of the two sliders close to each other are rotatably connected to an adjustment disk, the top and bottom ends of one end of the adjustment disk are slidably connected to clamps, and the ends of the two clamps close to each other are fixed with protective pads. The utility model provides a left door sill assembly inspection fixture for automobiles, which is fixed by placing the automobile door sill plate between two clamps, and the protective pad is used to protect the automobile door sill plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile detection, in particular to an automobile left door sill assembly detection tool. Background Art

[0002] A gauge is a simple tool used in industrial production to control product dimensions. It can improve production efficiency and control product quality. It is suitable for mass-produced products such as auto parts, etc. It replaces traditional professional measuring tools such as smooth plug gauges, threaded plug gauges and outside diameter caliper gauges, greatly improving work efficiency.

[0003] When using the above technology, it is found that the following technical problems exist in the prior art: after the prior art inspects one side of the automobile threshold plate, the automobile threshold plate needs to be turned over to inspect the other side. Therefore, the commonly used method requires manual flipping and fixing again, and then inspecting the automobile threshold plate. The process is relatively cumbersome, increases manual participation and fatigue, and also increases the probability of the automobile threshold plate being bumped. For this reason, we design a left automobile threshold assembly inspection fixture to provide another technical solution to the above technical problems. Utility Model Content

[0004] Based on this, it is necessary to provide a car left door sill assembly inspection fixture to address the above technical problems. When inspecting the car door sill plate, the car door sill plate is fixed by placing it between two clamps, and the protective pad is used to protect the car door sill plate. The existing car door sill plate is made of aluminum. If the clamp is directly clamped on the car door sill plate, it is easy to cause the car door sill plate to deform, resulting in irreversible consequences. After the inspection equipment finishes inspecting one side of the car door sill plate, the adjusting dial is turned to drive the car door sill plate to flip over for inspection on the other side, which is convenient for improving the convenience and flexibility of flipping the device, thereby reducing the degree of personnel participation.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A left door sill assembly inspection tool for an automobile comprises an operating table, both ends of the top of the operating table are slidably connected to support columns, a slider is slidably connected inside the support column, an adjusting disk is rotatably connected to one end of two sliders close to each other, a clamping plate is slidably connected to the top and bottom ends of one end of the adjusting disk, and a protective pad is fixed to one end of the two clamping plates close to each other.

[0007] As a preferred embodiment of the automobile left door sill assembly inspection fixture provided by the utility model, a clamping mechanism for driving the two support columns to move in a direction away from or close to each other is arranged inside the operating table, a lifting mechanism for driving the adjusting disk, the clamping plate and the automobile door sill plate to move upward is arranged inside the support column, an adjusting mechanism for driving the adjusting disk to rotate the angle is arranged inside the slider, and a positioning mechanism for driving the two clamping plates to fix the automobile door sill plate is arranged inside the adjusting disk.

[0008] As a preferred embodiment of the automobile left door sill assembly inspection fixture provided by the utility model, the clamping mechanism includes an A servo motor, and the A servo motor is fixed to the bottom end of the operating table. The output end of the A servo motor is rotatably connected to a transmission rod, and both ends of the transmission rod are rotatably connected to connecting rods, and the end of the connecting rod away from the transmission rod is rotatably connected to the support column.

[0009] As a preferred embodiment of the automobile left door sill assembly inspection fixture provided by the utility model, the lifting mechanism includes a B servo motor, the internal rotation of the support column is connected to a screw rod, the top of the support column is fixed with a B servo motor, and the outer side of the B servo motor is threadedly connected to the slider.

[0010] As a preferred embodiment of the automobile left door sill assembly inspection fixture provided by the utility model, the adjustment mechanism includes a rotating rod, the interior of the slider is rotatably connected to the rotating rod, one end of the rotating rod is fixed to the adjustment disk, a worm gear is fixed to the outside of the rotating rod, a C servo motor is fixed to the top of the slider, a worm is fixed to the output end of the C servo motor, the top and bottom ends of the worm are rotatably connected to the slider, and the worm is meshingly connected to the worm gear.

[0011] As a preferred embodiment of the automobile left door sill assembly inspection fixture provided by the utility model, the positioning mechanism includes a positive and negative threaded rod, the inner part of the adjusting disk is rotatably connected with the positive and negative threaded rod, the top and bottom ends of the positive and negative threaded rod pass through the adjusting disk and are fixed with a rotating handle, and the outer sides of the top and bottom ends of the positive and negative threaded rod are respectively threadedly connected with the clamping plate.

[0012] It can be seen without a doubt that the above-mentioned technical solution of the present application can definitely solve the technical problem to be solved by the present application.

[0013] At the same time, through the above technical solutions, the utility model has at least the following beneficial effects:

[0014] The utility model provides a left door sill assembly inspection fixture for an automobile. By starting a servo motor A to drive a transmission rod to rotate, the transmission rod drives a connecting rod and a support column to move in a direction away from or close to each other, so that the support column can adjust the position of a clamping plate according to automobile door sill plates of different sizes. Then, a rotating handle drives a positive and negative threaded rod to rotate, so that the positive and negative threaded rod drives two clamping plates to clamp the automobile door sill plate in a direction close to each other, so as to improve the stability of the clamping plate fixing the automobile door sill plate.

[0015] When the car threshold plate needs to be flipped, the lead screw drives the clamping plate and the car threshold plate to move upward until there is enough flipping space, and then the C servo motor is started to drive the worm and the worm wheel to rotate, so that the worm wheel drives the rotating rod, the adjusting disk, the clamping plate and the car threshold plate to flip, so as to facilitate the lifting inspection equipment to detect both sides of the car threshold plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the operating table and the support column of the utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure between the slider and the screw rod of the utility model;

[0020] Figure 4 It is a schematic diagram of the internal structure of the slider of the utility model.

[0021] In the figure: 1. operating table; 2. supporting column; 3. positive and negative threaded rods; 4. servo motor A; 5. transmission rod; 6. connecting rod; 7. servo motor B; 8. lead screw; 9. slider; 10. adjusting disk; 11. clamping plate; 12. turning handle; 13. servo motor C; 14. worm; 15. turning rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0024] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0026] Embodiment 1

[0027] Reference Figure 1-Figure 4 A left door sill assembly inspection tool for an automobile comprises an operating table 1, both ends of the top of the operating table 1 are slidably connected to support columns 2, a slider 9 is slidably connected inside the support column 2, an adjusting disk 10 is rotatably connected to one end of the two sliders 9 close to each other, a clamping plate 11 is slidably connected to the top and bottom ends of one end of the adjusting disk 10, and a protective pad is fixed to one end of the two clamping plates 11 close to each other;

[0028] When the automobile threshold plate needs to be inspected, the automobile threshold plate is fixed by placing it between two clamping plates 11, and the protective pad is used to protect the automobile threshold plate. The existing automobile threshold plate is made of aluminum. If the clamping plates 11 directly clamp the automobile threshold plate, it is easy to cause the automobile threshold plate to deform, resulting in irreversible consequences. After the inspection device finishes inspecting one side of the automobile threshold plate, the adjusting disk 10 is rotated to drive the automobile threshold plate to flip over and inspect the other side, which is convenient for improving the convenience and flexibility of the device flipping, thereby reducing the degree of involvement of personnel;

[0029] The operating table 1 is provided with a clamping mechanism for driving the two supporting columns 2 to move away from or towards each other, the supporting columns 2 are provided with a lifting mechanism for driving the adjusting disk 10, the clamping plate 11 and the vehicle threshold plate to move upward, and the slider 9 is provided with an adjusting mechanism for driving the adjusting disk 10 to rotate the angle, and the adjusting disk 10 is provided with a positioning mechanism for driving the two clamping plates 11 to fix the vehicle threshold plate;

[0030] The clamping mechanism includes a servo motor A 4, which is fixed to the bottom of the operating table 1, and the output end of the servo motor A 4 is rotatably connected to a transmission rod 5, and both ends of the transmission rod 5 are rotatably connected to connecting rods 6, and one end of the connecting rod 6 away from the transmission rod 5 is rotatably connected to the support column 2;

[0031] By starting the A servo motor 4 to drive the transmission rod 5 to rotate, the transmission rod 5 drives the connecting rod 6 and the support column 2 to move away from or close to each other, so that the support column 2 can adjust the position of the clamping plate 11 according to the car rocker plates of different sizes, so that the clamping plate 11 can fix the car rocker plate, thereby improving the stability of the fixing of the car rocker plate;

[0032] The lifting mechanism includes a B servo motor 7, a screw rod 8 is rotatably connected inside the support column 2, a B servo motor 7 is fixed to the top of the support column 2, and the outer side of the B servo motor 7 is threadedly connected to the slider 9;

[0033] By starting the B servo motor 7 to drive the screw rod 8 to rotate, when the car threshold plate needs to be turned over, in order to provide the car threshold plate with a large turning space, the screw rod 8 drives the clamping plate 11 and the car threshold plate to move upward until there is enough turning space;

[0034] The adjustment mechanism includes a rotating rod 15, the rotating rod 15 is rotatably connected inside the slider 9, one end of the rotating rod 15 is fixed to the adjustment disk 10, a worm gear 16 is fixed to the outside of the rotating rod 15, a C servo motor 13 is fixed to the top of the slider 9, a worm 14 is fixed to the output end of the C servo motor 13, the top and bottom ends of the worm 14 are rotatably connected to the slider 9, and the worm 14 is meshedly connected to the worm gear 16;

[0035] By starting the C servo motor 13 to drive the worm 14 and the worm wheel 16 to rotate, the worm wheel 16 drives the rotating rod 15, the adjusting plate 10, the clamping plate 11 and the automobile threshold plate to flip, so as to facilitate the lifting inspection equipment to inspect both sides of the automobile threshold plate;

[0036] The positioning mechanism includes a positive and negative threaded rod 3, the positive and negative threaded rod 3 is rotatably connected inside the adjusting disk 10, the top and bottom ends of the positive and negative threaded rod 3 pass through the adjusting disk 10 and are fixed with a rotating handle 12, and the outer sides of the top and bottom ends of the positive and negative threaded rod 3 are respectively threadedly connected with the clamping plate 11;

[0037] By rotating any one of the rotating handles 12 to drive the forward and reverse threaded rods 3 to rotate, the forward and reverse threaded rods 3 drive the two clamping plates 11 to clamp and disengage the vehicle threshold plate in directions away from and approaching each other, so that the clamping plates 11 can fix the vehicle threshold plate.

[0038] The use process of the automobile left door sill assembly inspection fixture provided by the utility model is as follows: when the automobile door sill plate needs to be inspected, the A servo motor 4 is started to drive the transmission rod 5 to rotate, and the transmission rod 5 drives the connecting rod 6 and the support column 2 to move in the direction of moving away from or approaching each other, so that the support column 2 can adjust the position of the clamping plate 11 according to the automobile door sill plates of different sizes, and then the turning handle 12 drives the positive and negative threaded rods 3 to rotate, so that the positive and negative threaded rods 3 drive the two clamping plates 11 to clamp and disengage the automobile door sill plate in the direction of moving away from and approaching each other, and then the clamping plates 11 fix the automobile door sill plate;

[0039] When the car threshold plate needs to be flipped, in order to provide a large flipping space for the car threshold plate, the screw rod 8 drives the clamping plate 11 and the car threshold plate to move upward until there is enough flipping space, and then the C servo motor 13 is started to drive the worm 14 and the worm wheel 16 to rotate, so that the worm wheel 16 drives the rotating rod 15, the adjusting disk 10, the clamping plate 11 and the car threshold plate to flip, so as to facilitate the lifting inspection equipment to detect both sides of the car threshold plate.

[0040] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A left door sill assembly inspection fixture for an automobile, characterized in that: The operating table (1) comprises a support column (2) slidably connected to both ends of the top of the operating table (1), a slider (9) slidably connected inside the support column (2), an adjusting disk (10) rotatably connected to one end of the two sliders (9) close to each other, a clamping plate (11) slidably connected to the top and bottom of one end of the adjusting disk (10), and a protective pad fixed to one end of the two clamping plates (11) close to each other.

2. The vehicle left door sill assembly inspection fixture according to claim 1, characterized in that: The operating table (1) is provided with a clamping mechanism for driving the two support columns (2) to move in a direction away from or towards each other, the support column (2) is provided with a lifting mechanism for driving the adjustment disk (10), the clamping plate (11) and the vehicle threshold plate to move upward, and the slider (9) is provided with an adjustment mechanism for driving the adjustment disk (10) to rotate an angle, and the adjustment disk (10) is provided with a positioning mechanism for driving the two clamping plates (11) to fix the vehicle threshold plate.

3. The vehicle left door sill assembly inspection fixture according to claim 2, characterized in that: The clamping mechanism comprises an A servo motor (4), the A servo motor (4) is fixed at the bottom end of the operating table (1), the output end of the A servo motor (4) is rotatably connected to a transmission rod (5), both ends of the transmission rod (5) are rotatably connected to connecting rods (6), and one end of the connecting rod (6) away from the transmission rod (5) is rotatably connected to the support column (2).

4. The vehicle left door sill assembly inspection fixture according to claim 2, characterized in that: The lifting mechanism comprises a B servo motor (7), the interior of the support column (2) is rotatably connected to a screw rod (8), the top end of the support column (2) is fixed with the B servo motor (7), and the outer side of the B servo motor (7) is threadedly connected to a slider (9).

5. The vehicle left door sill assembly inspection fixture according to claim 2, characterized in that: The adjustment mechanism comprises a rotating rod (15), the interior of the slider (9) is rotatably connected with the rotating rod (15), one end of the rotating rod (15) is fixed to the adjustment disk (10), the outer side of the rotating rod (15) is fixed with a worm wheel (16), the top end of the slider (9) is fixed with a C servo motor (13), the output end of the C servo motor (13) is fixed with a worm (14), the top and bottom ends of the worm (14) are rotatably connected with the slider (9), and the worm (14) is meshingly connected with the worm wheel (16).

6. The automobile left door sill assembly inspection fixture according to claim 2, characterized in that: The positioning mechanism comprises a forward and reverse threaded rod (3), the interior of the adjustment disk (10) is rotatably connected with the forward and reverse threaded rod (3), the top and bottom ends of the forward and reverse threaded rod (3) pass through the adjustment disk (10) and are fixed with a rotating handle (12), and the outer sides of the top and bottom ends of the forward and reverse threaded rod (3) are respectively threadedly connected to a clamping plate (11).

Citation Information

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