Combined detection tool for door protection plate and window frame

By using a combined testing fixture consisting of a base and a mounting plate, the problems of high cost and inconvenience of existing testing fixtures are solved. This enables comprehensive matching testing of door panels and window frames, reducing testing costs and improving testing efficiency.

CN224202731UActive Publication Date: 2026-05-05LIUZHOU SHUANGYING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIUZHOU SHUANGYING CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing testing equipment requires two separate sets of equipment, which results in high testing costs and cannot fully test the overlap and matching of door panels and window frames, and the testing is inconvenient.

Method used

Design a combined inspection fixture for door panels and window frames, which adopts a base and mounting plate structure. The mounting plate is detachably connected to the door panel inspection component and the window frame inspection component. The window frame inspection component is located above the door panel inspection component, and comprehensive inspection is achieved by vertically sliding the mounting plate.

Benefits of technology

By reducing the number of testing devices and lowering costs, the system enables the detection of overlap between door panels and window frames, thereby improving the comprehensiveness and convenience of the testing process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224202731U_ABST
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Abstract

The utility model relates to the technical field of vehicle detection tools, and discloses a door guard plate and window frame combined detection tool, which comprises a base, a mounting plate is vertically connected onto the base in a sliding manner, and a driving mechanism for driving the mounting plate to vertically slide is connected between the base and the mounting plate. A door guard plate detection assembly and a window frame detection assembly are detachably connected to the mounting plate, and the window frame detection assembly is located above the door guard plate detection assembly. According to the utility model, the window frame or the door guard plate can be detected independently, the lap joint state of the window frame and the door guard plate can be detected, and the installation plate can be moved vertically during the detection process, so that the detection can be completed more conveniently; the problems that in the prior art, a detection tool for detecting a door protection plate and a window frame is high in cost and inconvenient to detect are solved.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle inspection tooling technology, specifically to a combined inspection tooling for door panels and window frames. Background Technology

[0002] For split-type car door and window frame structures, in order to ensure product quality, it is necessary to inspect the door panel and window frame. Currently, the inspection generally includes door panel inspection and window frame inspection. Therefore, the existing inspection fixtures include two sets of inspection fixtures: door panel inspection fixtures and window frame inspection fixtures. During inspection, the corresponding inspection fixtures are used to inspect the corresponding parts.

[0003] While existing testing fixtures can perform quality inspections of door panels and window frames, the following problems remain in practical applications: 1. Two separate sets of testing fixtures are required, resulting in high testing costs; 2. Existing testing fixtures can only inspect door panels or window frames individually, and cannot inspect the fit between the door panel and window frame after overlap; 3. Once the existing testing fixtures are installed, the position of the door panel or window frame is fixed. Since door panels and window frames are generally large, inspectors cannot easily and comprehensively inspect them during the testing process, especially the bottom and top of the door panel and the bottom and top of the window frame. Therefore, it is necessary to improve the existing testing fixtures to reduce testing costs and enhance ease of inspection. Utility Model Content

[0004] The present invention aims to provide a combined inspection fixture for door panels and window frames, in order to solve the problems of high cost and inconvenience of existing inspection fixtures for inspecting door panels and window frames.

[0005] To solve the above problems, the present invention adopts the following technical solution: a door panel and window frame combined inspection fixture, including a base, an installation plate slidably connected to the base, a driving mechanism for driving the installation plate to slide vertically between the base and the installation plate, and a door panel inspection component and a window frame inspection component detachably connected to the installation plate, with the window frame inspection component located above the door panel inspection component.

[0006] The principle and beneficial effects of this solution are as follows: In this application, an installation plate is set on the base, and a door panel detection component and a window frame detection component are detachably connected to the installation plate. In use, the door panel detection component or the window frame detection component can be installed on the installation plate separately. The door panel detection component is used for quality inspection of the door panel, and the window frame detection component is used for quality inspection of the window frame. In addition, since the window frame detection component is located above the door panel detection component, the door panel detection component and the window frame detection component can be installed on the installation plate simultaneously. The door panel is installed on the door panel detection component, and the window frame is installed on the window frame detection component. The window frame is located at the top of the door panel. After installation, the door panel and the window frame are in an overlapping state. At this time, the matching of the door panel and the window frame after overlapping can be tested. Therefore, by adopting the technical solution in this application and using the same base and mounting plate structure, it is possible to complete the separate testing of door panels, window frames, and the overlap testing of door panels and window frames, effectively reducing the number of testing tools, saving testing costs, and saving storage costs for testing tools.

[0007] Furthermore, the mounting plate in this application is vertically slidably connected to the base. Therefore, during the testing process, the door panel and window frame can be moved vertically by sliding the mounting plate. For example, when sliding the mounting plate upwards, the bottom of the door panel and window frame can be easily tested, while when sliding the mounting plate downwards, the top of the door panel and window frame can be easily tested. This not only makes the testing more convenient but also more comprehensive and accurate. In addition, when installing the door panel testing component and / or window frame testing component onto the mounting plate, since the mounting plate in this application can slide vertically, the mounting plate can be adjusted up or down accordingly when installing testing components near the bottom or top of the mounting plate, so as to install and fix the testing components more conveniently and effortlessly.

[0008] Preferably, as an improvement, the number of mounting plates is two, the two mounting plates are arranged opposite each other and there is an installation space between the two mounting plates, the drive mechanism is located in the installation space, and each mounting plate is detachably connected to a door guard plate detection component and a window frame detection component.

[0009] In this solution, two mounting plates are used, facing each other. During use, door panel detection components and / or window frame detection components can be installed on the opposite sides of the two mounting plates, meaning that detection can be performed on both sides of the base, making the detection more efficient. In addition, there is an installation space between the two mounting plates, and the drive mechanism is located in the installation space. The two mounting plates can shield and protect the drive mechanism, making its operation more stable.

[0010] Preferably, as an improvement, the drive mechanism includes drive cylinders, and the number of drive cylinders is at least two, with at least one drive cylinder connected to each mounting plate.

[0011] Preferably, as an improvement, a limiting unit that mates with the mounting plate is fixedly connected to the base. The limiting unit includes an upper limiting seat and a lower limiting seat. The upper limiting seat mates with the top surface of the mounting plate, and the lower limiting seat mates with the bottom surface of the mounting plate.

[0012] In this design, the mounting plate is moved vertically by pushing and pulling with a drive cylinder, which is simple in structure and easy to control. In addition, an upper limit seat and a lower limit seat are fixedly connected to the base. The upper limit seat and the lower limit seat limit the vertical sliding of the mounting plate, making the sliding of the mounting plate more stable and precise.

[0013] Preferably, as an improvement, a slide block is fixedly connected to the base, and the slide block is provided with a groove that slides vertically with the mounting plate.

[0014] In this solution, the vertical sliding of the mounting plate is limited and guided by the sliding groove on the slide block, so that the mounting plate can slide vertically accurately and smoothly, ensuring that the test can be carried out smoothly.

[0015] Preferably, as an improvement, both the upper limit seat and the lower limit seat are fixedly connected with buffers that cooperate with the mounting plate.

[0016] In this solution, a buffer is used to cushion and protect the mounting plate as it slides to its upper and lower limit positions, thus protecting the detection components, window frames, and door panels installed on the mounting plate.

[0017] Preferably, as an improvement, a lifting ring is fixedly connected to the top of the mounting plate.

[0018] In this design, a lifting ring is fixedly connected to the top of the mounting plate to facilitate the installation and fixation of the mounting plate.

[0019] Preferably, as an improvement, the bottom of the base is rotatably connected to rollers.

[0020] In this solution, by rotating the connecting rollers at the bottom of the base, the position of the base can be moved as needed, making operation convenient and testing more flexible.

[0021] Preferably, as an improvement, the base is fixedly connected with a plurality of sorting and placement frames that cooperate with the door panel detection component and the window frame detection component.

[0022] In this solution, multiple classification and placement frames are fixed on the base. When in use, the testing tools for window frame detection components and door panel detection components can be placed in different classification and placement frames for easy access during testing and to improve testing efficiency. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of a combined testing fixture for door panels and window frames according to Embodiment 1 of this utility model.

[0024] Figure 2 This is a schematic diagram of the connection between the mounting plate and the support base in Embodiment 1 of this utility model.

[0025] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle.

[0026] Figure 4 This is a partial schematic diagram of the connection between the slide and the buffer in Embodiment 1 of this utility model.

[0027] Figure 5 This is a schematic diagram of a combined testing fixture for door panels and window frames according to Embodiment 2 of this utility model. Detailed Implementation

[0028] The following detailed description illustrates the specific implementation method:

[0029] The reference numerals in the accompanying drawings include: base 1, support 2, mounting plate 3, upper limit seat 4, lower limit seat 5, upper protrusion 6, lower protrusion 7, buffer 8, drive cylinder 9, roller 10, door panel detection assembly 11, window frame detection assembly 12, sorting and placement frame 13, and lifting ring 14.

[0030] Example 1

[0031] This embodiment is as shown in the attached figure. Figure 1 and Figure 2 As shown: A combined inspection fixture for door panels and window frames includes a base 1. The top surface of the base 1 has an operating plane, and a support base 2 is fixedly connected to the base 1 by screws. The support base 2 is vertically arranged, and a mounting plate 3 is vertically slidably connected to the support base 2. To improve the stability of the vertical sliding of the mounting plate 3, a sliding block is fixedly connected to the support base 2 by screws in this embodiment. The sliding block has a groove that mates with the vertical sliding of the mounting plate 3. Simultaneously, a limiting unit is provided on the support base 2 in this embodiment. The limiting unit specifically includes an upper limit seat 4 and a lower limit seat 5. Furthermore, combined with… Figure 3 and Figure 4An upper protrusion 6 and a lower protrusion 7 are fixedly connected to the side wall of the mounting plate 3 by screws. When the mounting plate 3 slides upward to the upper limit position, the upper protrusion 6 abuts against the upper limit seat 4. When the mounting plate 3 slides downward to the lower limit position, the lower protrusion 7 abuts against the lower limit seat 5. In this embodiment, to simplify the structure, one slide on one side of the mounting plate 3 is used as the upper limit seat 4, and the other slide is used as the lower limit seat 5. In addition, to reduce the impact on the mounting plate 3 when it slides to the upper and lower limit positions, in this embodiment, a buffer 8 that cooperates with the mounting plate 3 is fixedly connected to both the upper limit seat 4 and the lower limit seat 5. When the mounting plate 3 slides downward, the buffer 8 on the upper limit seat 4 and the lower limit seat 5 respectively engage with the upper protrusion 6 and the lower protrusion 7 to buffer and protect the mounting plate 3 and the components connected to the mounting plate 3.

[0032] Combination Figure 2 and Figure 3 To ensure more stable and precise vertical sliding of the mounting plate 3, a driving mechanism for driving the vertical sliding of the mounting plate 3 is connected between the base 1 and the mounting plate 3 in this embodiment. The driving mechanism includes a driving cylinder 9, the bottom end of which is fixedly connected to the top surface of the base 1 by screws, and the end of the output shaft of the driving cylinder 9 is fixedly connected to the bottom of the mounting plate 3 by screws. When the output shaft of the driving cylinder 9 extends or retracts, the mounting plate 3 can be pushed or pulled vertically. At the same time, a roller 10 is rotatably connected to the bottom of the base 1, and a brake is provided on the roller 10 so that the base 1 can be pushed to a suitable position to complete the test.

[0033] like Figure 1 As shown, the mounting plate 3 is detachably connected to the door panel detection component 11 and the window frame detection component 12, with the window frame detection component 12 located above the door panel detection component 11. In use, the door panel detection component 11 or the window frame detection component 12 can be installed on the mounting plate 3 separately to perform quality inspection on the door panel or the window frame individually. Alternatively, the door panel detection component 11 and the window frame detection component 12 can be connected to the mounting plate 3 simultaneously to perform matching inspection on the door panel and the window frame after they overlap. Specifically, the door panel detection assembly 11 includes multiple door panel positioning seats and door panel mounting seats. One end of the door panel mounting seat is detachably connected to the mounting plate 3 by screws, and the other end of the door panel mounting seat is fixedly connected to the door panel positioning seat by screws. The door panel positioning seat is provided with a door panel reference surface. The window frame detection assembly 12 includes multiple window frame positioning seats and window frame mounting seats. One end of the window frame mounting seat is fixedly connected to the window frame positioning seat by screws, and the other end of the window frame mounting seat is detachably connected to the mounting plate 3 by screws. The window frame mounting seat is provided with a window frame reference surface.

[0034] like Figure 1As shown, in this embodiment, multiple sorting and placement frames 13 are fixedly connected to the top of the base 1 by screws. These frames allow for the sorting and placement of door panel inspection components 11 and window frame inspection components 12, facilitating quick and easy location of the corresponding inspection components by inspection personnel and improving inspection efficiency. Additionally, in this embodiment, an oil lifting ring 14 is threadedly fixed to the top of the mounting plate 3 for easy hoisting and fixing of the mounting plate 3.

[0035] The specific implementation process is as follows:

[0036] In this embodiment, when only the window frame or door panel needs to be inspected individually, the window frame inspection component 12 or the door panel inspection component 11 only needs to be installed on the mounting plate 3. It is not necessary to connect both components simultaneously to the mounting plate 3, thus reducing the impact of the door panel inspection component 11 on the window frame inspection, or the window frame inspection component 12 on the door panel inspection, effectively improving inspection efficiency. Only when the matching of the overlap between the door panel and the window frame needs to be inspected is both the door panel inspection component 11 and the window frame inspection component 12 installed on the mounting plate 3. Therefore, by installing the corresponding inspection components according to the inspection needs, the inspection can be completed smoothly and efficiently.

[0037] Meanwhile, in this embodiment, during the inspection, the driving cylinder 9 can be used to push the mounting plate 3 to slide vertically relative to the base 1. Therefore, when it is necessary to inspect the bottom of the window frame or door panel, especially when inspecting the bottom of a large door panel, the mounting plate 3 can be slid upward to raise the bottom height of the door panel, so as to complete the inspection operation more conveniently and accurately. Correspondingly, when it is necessary to inspect the top of the window frame and door panel, the mounting plate 3 can be driven to slide downward to better complete the inspection of the top position.

[0038] Example 2

[0039] The difference between Example 2 and Example 1 is as follows: Figure 5 As shown, in this embodiment, the base 1 has two mounting plates 3, which are arranged opposite each other. Each mounting plate 3 is equipped with a drive cylinder 9, allowing each mounting plate 3 to slide vertically independently. A window frame detection component 12 and a door panel detection component 11 are detachably connected to each mounting plate 3, enabling detection to be completed on both the front and rear sides of the base 1, effectively improving detection efficiency and further reducing detection costs. Furthermore, in this embodiment, an installation space is provided between the two mounting plates 3, and the drive cylinder 9 is located within this space. The two mounting plates 3 provide safety protection for the drive cylinder 9, allowing it to operate more stably.

[0040] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A combined testing fixture for door panels and window frames, comprising a base, characterized in that: A mounting plate is vertically slidably connected to the base, and a driving mechanism for driving the mounting plate to slide vertically is connected between the base and the mounting plate. A door panel detection component and a window frame detection component are detachably connected to the mounting plate, with the window frame detection component located above the door panel detection component.

2. The combined testing fixture for door panels and window frames according to claim 1, characterized in that: The number of mounting plates is two, the two mounting plates are arranged opposite each other and there is an installation space between the two mounting plates, the drive mechanism is located in the installation space, and a door guard plate detection component and a window frame detection component can be detachably connected to each mounting plate.

3. The combined testing fixture for door panels and window frames according to claim 2, characterized in that: The drive mechanism includes drive cylinders, and the number of drive cylinders is at least two, with at least one drive cylinder connected to each mounting plate.

4. The combined testing fixture for door panels and window frames according to claim 1, characterized in that: The base is fixedly connected to a limiting unit that cooperates with the mounting plate. The limiting unit includes an upper limit seat and a lower limit seat that cooperate with the mounting plate.

5. The combined testing fixture for door panels and window frames according to claim 4, characterized in that: A slide block is fixedly connected to the base, and the slide block is provided with a groove that slides vertically with the mounting plate.

6. The combined testing fixture for door panels and window frames according to claim 5, characterized in that: Both the upper limit seat and the lower limit seat are fixedly connected to a buffer that mates with the mounting plate.

7. The combined testing fixture for door panels and window frames according to claim 1, characterized in that: A lifting ring is fixedly connected to the top of the mounting plate.

8. A combined testing fixture for door panels and window frames according to any one of claims 2-7, characterized in that: The base is rotatably connected to a roller.

9. The combined testing fixture for door panels and window frames according to claim 8, characterized in that: The base is fixedly connected to multiple classification and placement frames that cooperate with the door panel detection component and the window frame detection component.

10. A combined testing fixture for door panels and window frames according to claim 9, characterized in that: The door panel detection assembly includes multiple door panel positioning seats and door panel mounting seats. One end of the door panel mounting seat is fixedly connected to the door panel positioning seat, and the other end of the door panel mounting seat is detachably connected to the mounting plate. The door panel positioning seat is provided with a door panel reference surface. The window frame detection assembly includes multiple window frame positioning seats and window frame mounting seats. One end of the window frame mounting seat is fixedly connected to the window frame positioning seat, and the other end of the window frame mounting seat is detachably connected to the mounting plate. The window frame mounting seat is provided with a window frame reference surface.