An automotive door lock height detection tooling

By designing a vehicle door lock detection tool that includes limit holes, threaded rods and distance sensors, the problem of difficulty in adjusting and poor detection effect of the existing inspection tool is solved, automatic detection is realized, and efficiency and practicality are improved.

CN113446950BActive Publication Date: 2025-08-05WUXI JEFF MASCH TECH CO LTD
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Patent Information

Application Number
CN202110857410.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-07-28
Publication Date
2025-08-05
Estimated Expiration
2041-07-28

AI Technical Summary

Technical Problem

The existing automotive door lock inspection tooling has simple structure, difficult to adjust, poor detection effect, low efficiency and poor practicality.

Method used

A vehicle door lock height detection tool for including a base plate, a detection plate, a top plate, a limit hole, a limit rod, a threaded hole, a motor, a threaded rod, a distance sensor, a placement table, a limit block and a display is designed. The threaded rod is driven by the motor, combined with the coordination of the limit hole and a limit rod, the up and down movement of the detection plate is realized, and the distance sensor and a display are used to automatically detect the door lock height.

Benefits of technology

It realizes automatic detection of car door locks, improves detection efficiency and practicality, and is convenient for use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN113446950B_ABST
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Abstract

The present invention discloses a vehicle door lock height detection tool, comprising a base plate, a detection plate disposed directly above the top of the base plate, a top plate disposed directly above the top of the detection plate, limit holes disposed at the four corners of the detection plate, limit rods extending into the limit holes disposed at the four corners of the top of the base plate, a threaded hole disposed at the middle position of one side of the detection plate, and a motor mounted at the middle position of the top of the top plate near the threaded hole. The present invention places the vehicle door lock on top of a placement table, rotates the placement table and the rotating shaft via a bearing at the bottom of the placement table, and cooperates with a rotating ring and a limit block via a limit groove, causing the rotating ring and the limit block to rotate, thereby facilitating adjustment of the vehicle door lock and thus facilitating detection of the vehicle door lock, thereby improving the practicality of the height detection tool and making it easier for people to use.
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Description

Technical Field

[0001] The present invention relates to the technical field of automobile door lock detection, in particular to an automobile door lock height detection tool. Background Art

[0002] Cars have become a common means of transportation in daily life. In recent years, the number of car ownership has also increased rapidly, which has directly stimulated the prosperous development of the automobile manufacturing industry. Car door locks are an integral part of car doors, and the quality of car door locks is related to the overall quality of car doors.

[0003] During the processing of automobile door locks, the automobile door locks need to be inspected by height detection tooling. Most of the existing detection tooling has a simple structure. After the automobile door locks are placed, it is inconvenient to adjust the automobile door locks. The detection effect of the automobile door locks is poor, it is inconvenient to use, and it cannot realize automatic detection of the automobile door locks, resulting in low detection efficiency and poor practicality of the detection tooling. Summary of the Invention

[0004] The purpose of the present invention is to provide a vehicle door lock height detection tool to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a vehicle door lock height detection tool, comprising a base plate, a detection plate disposed directly above the top of the base plate, a top plate disposed directly above the top of the detection plate, limit holes disposed at the four corners of the detection plate, limit rods extending into the limit holes disposed at the four corners of the top of the base plate, a threaded hole disposed at the middle position of one side of the detection plate, a motor mounted at the middle position of the top of the top plate near the threaded hole, the output end of the motor connected to the threaded rod extending into the threaded hole, a distance sensor mounted at the middle position of one end of the top of the detection plate, a placement table disposed at the middle position above the top of the base plate, a rotating shaft extending into the placement table disposed at the middle position of the top of the base plate, a limit block disposed on the outer side of the top of the base plate, a limit slot disposed at the top end of the limit block, a rotating ring extending into the limit slot disposed at the bottom of the placement table, a display disposed at the middle position of one end of the top plate, and a contact sensor disposed at the middle position of the bottom of the detection plate.

[0006] Preferably, the bottom end of the limit rod is welded to the bottom plate, the top end of the limit rod is welded to the bottom plate, the top plate is fixedly connected to the bottom plate through the limit rod, a chassis is provided on one side of the top of the top plate, and the motor is fixedly connected to the top plate through the chassis.

[0007] Preferably, the detection plate is slidably connected to the limit rod through a limit hole, a bearing is provided on the side of the top of the base plate close to the threaded rod, and the threaded hole passes through the inside of the bearing, the threaded rod is rotatably connected to the base plate through the bearing, and a reflective plate is provided on the top of the base plate directly below the distance sensor.

[0008] Preferably, the outer side of the threaded rod is provided with an external thread, the inner side of the threaded hole is provided with an internal thread matching the threaded rod, the detection plate is threadedly connected to the threaded rod through the threaded hole, and the bottom of the distance sensor is provided with multiple groups of bolts penetrating into the interior of the detection plate, and the distance sensor is fixedly connected to the detection plate through the bolts.

[0009] Preferably, a bearing is provided at the bottom of the placement table, and the rotating shaft passes through the inside of the bearing. The placement table is rotatably connected to the base plate through the rotating shaft, the limit block is welded to the base plate, and the rotating ring is movably connected to the limit block through the limit groove.

[0010] Preferably, connecting blocks are provided on both sides of the top of the display, the display is fixedly connected to the top plate through the connecting blocks, the display is electrically connected to the distance sensor, the contact sensor is electrically connected to the motor, and supporting legs are provided at the four corners of the bottom of the base plate.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The present invention places the car door lock on the top of the placement platform, and rotates the placement platform and the rotating shaft through the bearing at the bottom of the placement platform. The rotating ring and the limit block are matched with each other through the limit groove, so that the rotating ring and the limit block rotate, which facilitates the adjustment of the car door lock and thus facilitates the detection of the car door lock, improves the practicality of the height detection tooling, and is convenient for people to use;

[0013] 2. The present invention drives the threaded rod to rotate through a motor, and the external thread on the outside of the threaded rod cooperates with the internal thread on the inside of the threaded hole to realize the upper and lower ends of the detection plate. The detection plate is limited by the mutual cooperation of the limit hole and the limit rod, so that the detection plate is in close contact with the car door lock. The optical signal is converted into a distance signal through the distance sensor, and the distance signal is converted into an electrical signal through the A / D converter and transmitted to the display. The height of the car door lock is displayed on the display, thereby realizing automatic detection of the car door lock and improving the working efficiency of the height detection tooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional view of the present invention.

[0015] Figure 2 This is a cross-sectional view of the present invention.

[0016] Figure 3 It is the front view of the present invention.

[0017] In the figure: 1. Base plate; 2. Detection plate; 3. Top plate; 4. Limit hole; 5. Limit rod; 6. Threaded hole; 7. Motor; 8. Threaded rod; 9. Distance sensor; 10. Placement table; 11. Rotating shaft; 12. Limit block; 13. Limit slot; 14. Rotating ring; 15. Display; 16. Contact sensor.

[0018] The instruments in this invention can be purchased on the market or customized:

[0019] Distance sensor: E3K-100 (brand: Domenzi),

[0020] Motor: 70KTYZ (brand: XD). DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of the present invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-3 , the present invention provides an embodiment of a car door lock height detection tool: a car door lock height detection tool, comprising a bottom plate 1, a detection plate 2 is arranged just above the top of the bottom plate 1, a top plate 3 is arranged just above the top of the detection plate 2, four corners of the detection plate 2 are provided with limiting holes 4, four corners of the top of the bottom plate 1 are provided with limiting rods 5 that penetrate into the limiting holes 4, a threaded hole 6 is provided in the middle position of one side of the detection plate 2, a motor 7 is installed in the middle position of the top of the top plate 3 near the threaded hole 6, the output end of the motor 7 is connected to a screw thread that penetrates into the threaded hole 6 A threaded rod 8 is provided, a distance sensor 9 is installed at the middle position of one end of the top of the detection plate 2, a placing table 10 is provided at the middle position above the top of the bottom plate 1, a rotating shaft 11 is provided at the middle position of the top of the bottom plate 1 and passes through the inside of the placing table 10, a limiting block 12 is provided on the outer side of the top of the bottom plate 1, a limiting groove 13 is provided at the top end of the limiting block 12, a rotating ring 14 is provided at the bottom of the placing table 10 and passes through the inside of the limiting groove 13, a display 15 is provided at the middle position of one end of the top plate 3, and a contact sensor 16 is provided at the middle position of the bottom of the detection plate 2.

[0026] Please refer to Figure 1 and Figure 3 The bottom end of the limiting rod 5 is welded to the bottom plate 1, the top end of the limiting rod 5 is welded to the bottom plate 1, the top plate 3 is fixedly connected to the bottom plate 1 through the limiting rod 5, and the top plate 3 and the bottom plate 1 are firmly fixed by the limiting rod 5. A chassis is provided on one side of the top of the top plate 3, and the motor 7 is fixedly connected to the top plate 3 through the chassis, which firmly fixes the motor 7.

[0027] Please refer to Figure 1 and Figure 2 The detection plate 2 is slidably connected to the limit rod 5 through the limit hole 4. When the detection plate 2 and the limit rod 5 move, a bearing is provided on the side of the top of the base plate 1 close to the threaded rod 8, and the threaded hole 6 passes through the inside of the bearing. The threaded rod 8 is rotatably connected to the base plate 1 through the bearing, so that the rotation effect of the threaded rod 8 is better. A reflector is provided on the top of the base plate 1 directly below the distance sensor 9.

[0028] Please refer to Figure 2 and Figure 3 The outer side of the threaded rod 8 is provided with an external thread, and the inner side of the threaded hole 6 is provided with an internal thread matching the threaded rod 8. The detection plate 2 is threadedly connected to the threaded rod 8 through the threaded hole 6, and the limit effect is activated to achieve the upper and lower ends of the detection plate 2. The bottom of the distance sensor 9 is provided with multiple groups of bolts penetrating into the interior of the detection plate 2. The distance sensor 9 is fixedly connected to the detection plate 2 by bolts, and the distance sensor 9 and the detection plate 2 are firmly fixed.

[0029] Please refer to Figure 1 and Figure 3A bearing is provided at the bottom of the placement table 10, and the rotating shaft 11 passes through the inside of the bearing. The placement table 10 is rotatably connected to the base plate 1 through the rotating shaft 11, so that the placement table 10 and the base plate 1 rotate. The limit block 12 is welded to the base plate 1, and the rotating ring 14 is movably connected to the limit block 12 through the limit groove 13, so that the rotation effect of the placement table 10 is better.

[0030] Please refer to Figure 1 and Figure 3 , connection blocks are provided on both sides of the top of the display 15, and the display 15 is fixedly connected to the top plate 3 through the connection blocks, and the display 15 is firmly fixed to the top plate 3. The display 15 is electrically connected to the distance sensor 9 to facilitate the detection of the height of the car door lock. The touch sensor 16 is electrically connected to the motor 7 to control the motor 7. Support legs are provided at the four corners of the bottom of the base plate 1 to play a supporting role and improve the stability of the detection tooling.

[0031] Working principle: Before using, the present invention places the car door lock on the top of the placing platform 10, and rotates the placing platform 10 and the rotating shaft 11 through the bearing at the bottom of the placing platform 10. The rotating ring 14 and the limiting block 12 are matched with each other through the limiting groove 13, so that the rotating ring 14 and the limiting block 12 rotate, which is convenient for adjusting the car door lock, thereby facilitating the detection of the car door lock, improving the practicality of the height detection tooling, and making it convenient for people to use. When using, turn on the power and start the motor 7. The motor 7 drives the threaded rod 8 to rotate, and the external thread on the outside of the threaded rod 8 and the inner side of the threaded hole 6 are connected. The internal threads cooperate with each other to realize the upper and lower ends of the detection plate 2. The detection plate 2 is limited by the mutual cooperation of the limiting hole 4 and the limiting rod 5, so that the detection plate 2 is in close contact with the car door lock. The contact sensor 16 controls the motor 7 to ensure that the detection plate 2 is in close contact with the car door lock. The optical signal is converted into a distance signal through the distance sensor 9, and the distance signal is converted into an electrical signal through the A / D converter and transmitted to the display 15. The height of the car door lock is displayed on the display 15, so that the car door lock can be automatically detected, thereby improving the working efficiency of the height detection tooling.

[0032] The above is only an embodiment of the present invention, and common sense such as the specific structure and characteristics of the scheme are not described in detail here. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claim involved.

Claims

1. A vehicle door lock height detection tool, comprising a base plate (1), characterized in that: A detection plate (2) is provided just above the top of the bottom plate (1), a top plate (3) is provided just above the top of the detection plate (2), limiting holes (4) are provided at the four corners inside the detection plate (2), limiting rods (5) are provided at the four corners of the top of the bottom plate (1) and pass through the limiting holes (4), a threaded hole (6) is provided at the middle position of one side inside the detection plate (2), a motor (7) is installed at the middle position of the top of the top plate (3) near the side of the threaded hole (6), the output end of the motor (7) is connected to a threaded rod (8) passing through the threaded hole (6), and the middle position of one end of the top of the detection plate (2) is provided. A distance sensor (9) is installed at the position, a placing table (10) is provided at the middle position above the top of the bottom plate (1), a rotating shaft (11) is provided at the middle position of the top of the bottom plate (1) and passes through the inside of the placing table (10), a limiting block (12) is provided on the outer side of the top of the bottom plate (1), a limiting groove (13) is provided at the top end of the limiting block (12), a rotating ring (14) is provided at the bottom of the placing table (10) and passes through the inside of the limiting groove (13), a display (15) is provided at the middle position of one end of the top plate (3), and a contact sensor (16) is provided at the middle position of the bottom of the detection plate (2); The bottom end of the limiting rod (5) is welded to the bottom plate (1), the top end of the limiting rod (5) is welded to the bottom plate (1), the top plate (3) is fixedly connected to the bottom plate (1) via the limiting rod (5), a chassis is provided on one side of the top of the top plate (3), and the motor (7) is fixedly connected to the top plate (3) via the chassis; The detection plate (2) is slidably connected to the limiting rod (5) via the limiting hole (4); a bearing is provided on the top of the base plate (1) near the side of the threaded rod (8), and the threaded hole (6) penetrates into the bearing; the threaded rod (8) is rotatably connected to the base plate (1) via the bearing; a reflector is provided on the top of the base plate (1) directly below the distance sensor (9); The outer side of the threaded rod (8) is provided with an external thread, the inner side of the threaded hole (6) is provided with an internal thread matching the threaded rod (8), the detection plate (2) is threadedly connected to the threaded rod (8) through the threaded hole (6), and the bottom of the distance sensor (9) is provided with multiple groups of bolts penetrating into the interior of the detection plate (2), and the distance sensor (9) is fixedly connected to the detection plate (2) through the bolts.

2. The automobile door lock height detection tool according to claim 1, characterized in that: A bearing is provided at the bottom of the placement platform (10), and the rotating shaft (11) passes through the interior of the bearing. The placement platform (10) is rotatably connected to the base plate (1) via the rotating shaft (11), the limit block (12) is welded to the base plate (1), and the rotating ring (14) is movably connected to the limit block (12) via the limit groove (13).

3. The automobile door lock height detection tool according to claim 1, characterized in that: Connecting blocks are provided on both sides of the top of the display (15), and the display (15) is fixedly connected to the top plate (3) through the connecting blocks. The display (15) is electrically connected to the distance sensor (9), and the contact sensor (16) is electrically connected to the motor (7). Support legs are provided at the four corners of the bottom of the base plate (1).

Citation Information

Patent Citations

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