Door lock pin size detection device
By combining a sliding module and a 3D scanning camera, the door lock pin detection device solves the problem of time-consuming manual measurement, achieving efficient and accurate pin detection and ensuring precise connection between the plug and socket.
Patent Information
- Application Number
- CN202520520001.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-24
AI Technical Summary
In existing technologies, the detection of door lock pins relies on manual measuring tools, which is time-consuming and cannot meet the speed requirements of mass production, thus affecting production efficiency.
By combining a sliding module with a 3D scanning camera, the pins are kept stable by the cylinder and pressure rod in the pressing assembly, and the side height of the pins is accurately measured by the contact displacement sensor in the side height detection assembly, ensuring that the plug and socket are accurately connected.
It enables efficient and accurate detection of door lock pins, avoids measurement errors caused by positional offset, and improves detection efficiency and accuracy.
Smart Images
Figure CN223910241U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door lock pin foot technical field, concretely is a door lock pin foot size detection device. BACKGROUND
[0002] In the modern automobile manufacturing process, the door lock system is the important component of ensuring the safety and user convenience of vehicle. The door lock pin foot as the key component of electrical connection, its size precision directly influences the reliability and performance of the whole system.
[0003] In prior art, the door lock pin foot detection usually relies on manual measuring tool, since the manual measurement needs to be carried out one by one, it is time-consuming, and in the mass production of automobile parts, the manual measurement of door lock pin foot cannot meet the speed requirement of production line, which influences the overall production efficiency, therefore, we provide a door lock pin foot size detection device. UTILITY MODEL CONTENT
[0004] In view of the deficiency of prior art, the utility model provides a door lock pin foot size detection device, three-dimensional data of the pin foot can be quickly obtained through the combination of the sliding module and three-dimensional scanning camera, the pin foot is kept stable in the detection process through the cylinder one and pressing rod in the pressing assembly, the measurement error caused by position deviation is avoided, the contact type displacement sensor in the side height detection assembly is specially used for accurately measuring the side height of the pin foot, the plug and the socket are accurately butt-jointed, efficient and accurate detection of the door lock pin foot of automobile is realized, and the background problem is solved.
[0005] To achieve the above object, the utility model realizes the following technical scheme: a door lock pin foot size detection device, including mounting frame, the front side of mounting frame is fixedly installed with mounting table, the top left and right sides of mounting table are respectively provided with door lock pin foot one and door lock pin foot two, the top of mounting frame is fixedly installed with sliding module, the front side of sliding module is slidably installed with sliding plate one, the bottom side of sliding plate one is fixedly installed with three-dimensional scanning camera, the front side middle part of mounting frame is installed with pressing assembly for pressing door lock pin foot one and door lock pin foot two, the left and right sides of mounting frame are all provided with side height detection assembly.
[0006] Preferably, the pressing assembly includes a lifting plate, the rear left and right sides of the lifting plate are fixedly connected with sliding blocks one, the front middle part of the mounting frame is fixedly connected with two groups of slide rails one, the two groups of sliding blocks one are slidably connected on the two groups of slide rails one, the rear middle part of the mounting frame is fixedly installed with a cylinder one, the output shaft end of the cylinder one is fixedly connected with a connecting plate, the front side of the connecting plate is fixedly connected on the lifting plate, the front side of the lifting plate is fixedly installed with a mounting plate, the bottom side of the mounting plate is fixedly installed with a plurality of pressing rods.
[0007] Preferably, the side height detection assembly comprises a mounting frame, a gas cylinder two is fixedly installed at the top right side of the mounting frame, a sliding rail three is fixedly connected to the top left side of the mounting frame, a sliding plate two is slidingly installed on the sliding rail three, the right side of the sliding plate two is fixedly connected to the output shaft end of the gas cylinder two, and a lifting mechanism is installed at the top side of the sliding plate two.
[0008] Preferably, the lifting mechanism comprises a fixed plate and a gas cylinder three, the fixed plate and the gas cylinder three are fixedly installed at the top right side and the left side of the sliding plate two respectively, a sliding rail two is fixedly connected to the left side of the fixed plate, a sliding block two is slidingly installed on the sliding rail two, the output shaft end of the gas cylinder three is fixedly connected to the left part of the sliding block two, and a contact displacement sensor is installed at the top of the sliding block two.
[0009] Preferably, the bottom end of the pressing rod is made of rubber material.
[0010] Preferably, a plurality of positioning rods are fixedly connected to the mounting table, and a plurality of positioning holes are formed through the door lock pin one and the door lock pin two.
[0011] The utility model provides a door lock pin size detection device, has the following beneficial effects compared with prior art:
[0012] 1、the door lock pin size detection device, through the combination of sliding module and three-dimensional scanning camera, can quickly obtain three-dimensional data of pin, through the cylinder one and the pressing rod in the pressing assembly, ensures that the pin keeps stable during the detection process, avoids the measurement error caused by position deviation, through the contact displacement sensor in the side height detection assembly, is used for accurately measuring the side height of pin, ensures that the plug and the socket are accurately connected, realizes the efficient and accurate detection of the door lock pin of car. ACCURATE
[0013] Figure 1 It is a front view structural schematic diagram of the utility model main part;
[0014] Figure 2 It is a rear view structural schematic diagram of the utility model main part;
[0015] Figure 3 It is a door lock pin one and door lock pin two structural schematic diagram of the utility model;
[0016] Figure 4 It is a door lock pin one and door lock pin two structural schematic diagram of the utility model; Figure 1 It is a door lock pin one and door lock pin two structural schematic diagram of the utility model;
[0017] In the figure: 1, sliding module; 2, sliding plate one; 3, three-dimensional scanning camera; 4, lifting plate; 5, mounting frame; 6, pressing rod; 7, mounting table; 8, sliding block one; 9, sliding rail one; 10, connecting plate; 11, air cylinder one; 12, door lock pin one; 13, door lock pin two; 14, contact type displacement sensor; 15, sliding block two; 16, sliding rail two; 17, air cylinder two; 18, mounting frame; 19, fixed plate; 20, air cylinder three; 21, sliding rail three; 22, sliding plate two; 23, mounting plate. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0019] Please refer to Figures 1-4 The utility model provides a technical scheme: a door lock pin size detection device, including mounting frame 5, the front side fixed mounting of mounting frame 5 is provided with mounting table 7, and the top left and right sides of mounting table 7 are provided with door lock pin one 12 and door lock pin two 13 respectively, the top of mounting frame 5 is fixedly installed with sliding module 1, and the front side of sliding module 1 is slidably installed with sliding plate one 2, and the bottom side of sliding plate one 2 is fixedly installed with three-dimensional scanning camera 3, the front side middle part of mounting frame 5 is installed with the pressing material assembly for pressing door lock pin one 12 and door lock pin two 13, and the left and right sides of mounting frame 5 are provided with side height detection assembly.
[0020] The door lock pin size detection device, the front side fixed mounting of mounting frame 5 is provided with mounting table 7, is used for placing the door lock pin one 12 and door lock pin two 13 to be detected, the top of mounting frame 5 is fixedly installed with sliding module 1, and the front side of sliding module 1 is slidably installed with sliding plate one 2, and the bottom side of sliding plate one 2 is fixedly installed with three-dimensional scanning camera 3, three-dimensional scanning camera 3 can be accurately scanned along door lock pin one 12 and door lock pin two 13 by the drive of sliding module 1, obtains the three-dimensional data of pin foot, ensures that door lock pin one 12 and door lock pin two 13 remain stable during the detection process by pressing material assembly, avoids the measurement error caused by position deviation, and the side height of door lock pin one 12 and door lock pin two 13 is accurately measured by two groups of side height detection assembly respectively, to ensure that the plug and socket are accurately connected.
[0021] The pressing assembly comprises a lifting plate 4, the rear left and right sides of the lifting plate 4 are fixedly connected with sliding blocks one 8, the front middle part of the mounting frame 5 is fixedly connected with two groups of sliding rails one 9, the two groups of sliding blocks one 8 are slidably connected on the two groups of sliding rails one 9 respectively, the rear middle part of the mounting frame 5 is fixedly installed with a cylinder one 11, the output shaft end of the cylinder one 11 is fixedly connected with a connecting plate 10, the front side of the connecting plate 10 is fixedly connected on the lifting plate 4, the front side of the lifting plate 4 is fixedly installed with a mounting plate 23, and the bottom side of the mounting plate 23 is fixedly installed with a plurality of pressing rods 6.
[0022] When the pressing assembly is used, the connecting plate 10 is pushed by the cylinder one 11, so that the lifting plate 4 drives the two groups of sliding blocks one 8 to slide on the two groups of sliding rails one 9, so that the lifting plate 4 is lifted and slid on the mounting frame 5, and the plurality of pressing rods 6 installed on the mounting plate 23 fixedly installed on the front side of the lifting plate 4 are used to press the door lock pin one 12 and the door lock pin two 13.
[0023] The side height detection assembly comprises a mounting frame 18, the top right side of the mounting frame 18 is fixedly installed with a cylinder two 17, the top left side of the mounting frame 18 is fixedly connected with a sliding rail three 21, the sliding rail three 21 is slidably installed with a sliding plate two 22, the right side of the sliding plate two 22 is fixedly connected with the output shaft end of the cylinder two 17, and the top side of the sliding plate two 22 is installed with a lifting mechanism.
[0024] The lifting mechanism comprises a fixed plate 19 and a cylinder three 20, the fixed plate 19 and the cylinder three 20 are fixedly installed on the top right side and the left side of the sliding plate two 22 respectively, the left side of the fixed plate 19 is fixedly connected with a sliding rail two 16, the sliding rail two 16 is slidably installed with a sliding block two 15, the output shaft end of the cylinder three 20 is fixedly connected with the left part of the sliding block two 15, and the top part of the sliding block two 15 is installed with a contact type displacement sensor 14.
[0025] When the side height detection assembly is used, the sliding plate two 22 is pushed by the cylinder two 17 to slide on the sliding rail three 21 at the top of the mounting frame 18, then the sliding block two 15 is pushed by the cylinder three 20 to slide on the sliding rail two 16 at the left side of the fixed plate 19, so that the contact type displacement sensor 14 is lifted and close to the door lock pin one 12 or the door lock pin two 13 to measure the side height of the pin.
[0026] The bottom end of the pressing rod 6 is made of rubber material, so as to avoid damaging the door lock pin one 12 and the door lock pin two 13.
[0027] A plurality of positioning rods are fixedly connected on the mounting table 7, a plurality of positioning holes are formed through the door lock pin one 12 and the door lock pin two 13, so that the door lock pin one 12 and the door lock pin two 13 can be quickly positioned and placed on the mounting table 7.
[0028] Working principle: the door lock pin foot size detection device, the front side of the mounting frame 5 is fixedly installed with the mounting table 7, which is used for placing the door lock pin foot one 12 and the door lock pin foot two 13 to be detected, the top of the mounting frame 5 is fixedly installed with the sliding module 1, the front side of the sliding module 1 is slidingly installed with the sliding plate one 2, the bottom side of the sliding plate one 2 is fixedly installed with the three-dimensional scanning camera 3, through the driving of the sliding module 1, the three-dimensional scanning camera 3 can accurately scan along the door lock pin foot one 12 and the door lock pin foot two 13, the three-dimensional data of the pin foot is acquired, the connecting plate 10 is pushed by the air cylinder one 11, so that the lifting plate 4 is driven to slide on the two groups of sliding rails one 9 through the two groups of sliding blocks one 8, so that the lifting plate 4 is lifted and slides on the mounting frame 5, the several pressure rods 6 installed on the mounting plate 23 fixedly installed on the front side of the lifting plate 4 are used for pressing the door lock pin foot one 12 and the door lock pin foot two 13, so that the door lock pin foot one 12 and the door lock pin foot two 13 remain stable during the detection process, and measurement error caused by position deviation is avoided;
[0029] The sliding plate two 22 is pushed to slide on the sliding rail three 21 on the top of the mounting frame 18 through the air cylinder two 17, then the sliding block two 15 is pushed to slide on the sliding rail two 16 on the left side of the fixed plate 19 through the air cylinder three 20, so that the contact type displacement sensor 14 is lifted and close to the door lock pin foot one 12 or the door lock pin foot two 13 to measure the side height of the pin foot, and accurate butt joint of the plug and the socket is ensured.
[0030] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus.
[0031] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A device for detecting the size of a door lock pin, comprising a mounting frame (5), characterized in that: The front side of the mounting frame (5) is fixedly installed with a mounting table (7), the top left and right sides of the mounting table (7) are respectively provided with a door lock pin one (12) and a door lock pin two (13), the top of the mounting frame (5) is fixedly installed with a sliding module (1), the front side of the sliding module (1) is slidingly installed with a sliding plate one (2), the bottom side of the sliding plate one (2) is fixedly installed with a three-dimensional scanning camera (3), the front middle part of the mounting frame (5) is installed with a pressing assembly for pressing the door lock pin one (12) and the door lock pin two (13), and the left and right sides of the mounting frame (5) are both provided with a side height detection assembly.
2. The device for detecting the size of a door lock pin according to claim 1, characterized in that: The pressing assembly comprises a lifting plate (4), the rear left and right sides of the lifting plate (4) are both fixedly connected with a sliding block one (8), the front middle part of the mounting frame (5) is fixedly connected with two groups of sliding rails one (9), the two groups of sliding blocks one (8) are respectively slidingly connected on the two groups of sliding rails one (9), the rear middle part of the mounting frame (5) is fixedly installed with a cylinder one (11), the output shaft end of the cylinder one (11) is fixedly connected with a connecting plate (10), the front side of the connecting plate (10) is fixedly connected on the lifting plate (4), the front side of the lifting plate (4) is fixedly installed with a mounting plate (23), and the bottom side of the mounting plate (23) is fixedly installed with a plurality of pressing rods (6).
3. The device for detecting the size of a door lock pin according to claim 1, characterized in that: The side height detection assembly comprises a mounting frame (18), the top right side of the mounting frame (18) is fixedly installed with a cylinder two (17), the top left side of the mounting frame (18) is fixedly connected with a sliding rail three (21), the sliding rail three (21) is slidingly installed with a sliding plate two (22), the right side of the sliding plate two (22) is fixedly connected on the output shaft end of the cylinder two (17), and the top side of the sliding plate two (22) is installed with a lifting mechanism.
4. The device for detecting the size of a door lock pin according to claim 3, characterized in that: The lifting mechanism comprises a fixed plate (19) and a cylinder three (20), the fixed plate (19) and the cylinder three (20) are respectively fixedly installed on the top right side and the left side of the sliding plate two (22), the left side of the fixed plate (19) is fixedly connected with a sliding rail two (16), the sliding rail two (16) is slidingly installed with a sliding block two (15), the output shaft end of the cylinder three (20) is fixedly connected on the left part of the sliding block two (15), and the top of the sliding block two (15) is installed with a contact type displacement sensor (14).
5. The device for detecting the size of a door lock pin according to claim 2, characterized in that: The bottom end of the pressing rod (6) is made of rubber material.
6. The device for detecting the size of a door lock pin according to claim 1, wherein: A plurality of positioning rods are fixedly connected on the mounting table (7), and a plurality of positioning holes are penetratingly formed on the door lock pin one (12) and the door lock pin two (13).