Automobile door trim panel detection and placement rack

Abstract

This utility model relates to the field of interior panel inspection technology, specifically to an automotive door interior panel inspection and placement rack, including a worktable, two base frames, a motor, a worm gear, two worm wheels, two moving components, multiple electric push rods, and multiple clamping plates. Two door interior panels to be inspected are placed on the two base frames respectively. The motor is started, driving the worm gear to rotate. The worm gear drives the two worm wheels to rotate, which in turn drives the two moving components to move closer together. The two moving components then drive the multiple clamping plates on the multiple electric push rods to move closer together. After the multiple electric push rods move to a preset position, they drive the multiple clamping plates to move to a preset height, clamping the door interior panels to be inspected on the base frames. At this point, the inspection system can inspect the door interior panels, thus solving the problem of low efficiency in existing traditional inspection methods.

Description

Technical Field

[0001] This utility model relates to the field of interior panel inspection technology, and in particular to a vehicle door interior panel inspection rack. Background Technology

[0002] In the automobile manufacturing process, door interior panels, as important interior components, directly affect the overall appearance quality and assembly performance of the vehicle due to their dimensional accuracy. With the rapid development of the automotive industry, the production of door interior panels is gradually moving towards mass production, high precision, and high efficiency.

[0003] Traditional testing methods rely on manual measurement and single inspection tools, which suffer from problems such as low efficiency, large errors, and poor consistency, making it difficult to meet the high standards required by modern automobile manufacturing. Utility Model Content

[0004] The purpose of this invention is to provide a vehicle door interior panel inspection rack, which aims to solve the problem of low efficiency in existing traditional inspection methods.

[0005] To achieve the above objectives, in a first aspect, this utility model provides an automotive door interior panel inspection and placement rack, comprising a worktable, two base frames, a motor, a worm gear, two worm wheels, two moving components, multiple electric push rods, and multiple clamping plates; the two base frames are respectively mounted on the worktable, the motor is fixedly connected to the worktable and located within the worktable, the worm gear is fixedly connected to the output end of the motor and rotatably connected to the worktable, the two worm wheels respectively mesh with the worm gear and are rotatably connected to the worktable, the two moving components are respectively mounted between the two worm wheels and the worktable, the multiple electric push rods are respectively mounted on the two moving plates, and the multiple clamping plates are respectively fixedly connected to the output ends of the multiple electric push rods.

[0006] The worktable has multiple moving wheels and multiple limiting plates. The multiple moving wheels are rotatably connected to the worktable and are all located at the bottom of the worktable. The multiple limiting plates are respectively installed on the side of the worktable near the moving wheels.

[0007] The moving assembly includes a bidirectional screw, two sleeves, and two moving plates. The bidirectional screw is fixedly connected to the worm gear and rotatably connected to the worktable. The two sleeves are threadedly connected to the bidirectional screw and are respectively located on the bidirectional screw. The two moving plates are fixedly connected to the two sleeves and respectively fixedly connected to the two electric push rods.

[0008] The moving component further includes a guide rail and two guide blocks. The guide rail is fixedly connected to the worktable and located inside the worktable. The two guide blocks are slidably connected to the guide rail and fixedly connected to the two sleeves, respectively, and are located between the sleeves and the guide rail.

[0009] The moving component further includes two guide rods and two limiting blocks. The two guide rods are slidably connected to the two moving plates and fixedly connected to the two clamping plates, respectively. The two limiting blocks are fixedly connected to the two guide rods and are located on the side of the guide rods away from the clamping plates.

[0010] Secondly, an automotive door interior panel inspection system is provided, used in the automotive door interior panel inspection rack described in the first aspect.

[0011] It includes a data acquisition module, a data analysis module, a report generation module, and an alarm module. The data acquisition module and the data analysis module are connected, and the report generation module and the alarm module are respectively connected to the data analysis module.

[0012] The data acquisition module is used to collect the dimensional data of the door interior panels;

[0013] The data analysis module compares and analyzes the size data based on preset qualified data to obtain analysis data;

[0014] The report generation module generates reports based on the analyzed data;

[0015] The alarm module issues anomaly alarms based on the analyzed data.

[0016] Thirdly, a method for inspecting automotive door interior panels, used in the automotive door interior panel inspection system described in the second aspect, includes the following steps:

[0017] Collect dimensional data of the vehicle door interior panels;

[0018] The size data is compared and analyzed based on preset qualified data to obtain analytical data;

[0019] Reports are generated based on the analyzed data, and anomaly alerts are issued.

[0020] This utility model discloses a vehicle door interior panel inspection and placement rack. When inspection of vehicle door interior panels is required, two door interior panels to be inspected are placed on two base frames respectively. The motor is started, and the motor drives the worm gear to rotate. The worm gear drives two worm wheels to rotate, and the two worm wheels drive two moving components to move closer together. The two moving components drive multiple clamping plates on multiple electric push rods to move closer together. After the multiple electric push rods move to a preset position, they drive the multiple clamping plates to move to a preset height, clamping the door interior panels to be inspected on the base frames. At this point, the inspection system can inspect the door interior panels, thus solving the problem of low efficiency in existing traditional inspection methods. Attached Figure Description

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

[0022] Figure 1 This is a structural schematic diagram of a car door interior panel inspection and placement rack provided by this utility model.

[0023] Figure 2 This is a cross-sectional view along the worm gear direction of an automotive door interior panel inspection and placement rack provided by this utility model.

[0024] Figure 3 This is a cross-sectional view of an automotive door interior panel inspection and placement rack provided by this utility model along the bidirectional screw direction.

[0025] Figure 4 This is a schematic diagram of an automotive door interior panel inspection system provided by this utility model.

[0026] Figure 5 This is a flowchart of a method for testing automotive door interior panels provided by this utility model.

[0027] In the diagram: 1-Workbench, 2-Base frame, 3-Motor, 4-Worm gear, 5-Worm wheel, 6-Electric push rod, 7-Clamping plate, 8-Moving wheel, 9-Limiting plate, 10-Double screw, 11-Sleeve, 12-Moving plate, 13-Guide rail, 14-Guide block, 15-Guide rod, 16-Limiting block;

[0028] 101-Data Acquisition Module, 102-Data Analysis Module, 103-Report Generation Module, 104-Alarm Module. Detailed Implementation

[0029] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0030] Please see Figures 1 to 3 In a first aspect, this utility model provides an automotive door interior panel inspection and placement rack, including a workbench 1, two base frames 2, a motor 3, a worm gear 4, two worm wheels 5, two moving components, multiple electric push rods 6, and multiple clamping plates 7; the two base frames 2 are respectively mounted on the workbench 1, the motor 3 is fixedly connected to the workbench 1 and located inside the workbench 1, the worm gear 4 is fixedly connected to the output end of the motor 3 and rotatably connected to the workbench 1, the two worm wheels 5 respectively mesh with the worm gear 4 and are rotatably connected to the workbench 1, the two moving components are respectively mounted between the two worm wheels 5 and the workbench 1, the multiple electric push rods 6 are respectively mounted on the two moving plates 12, and the multiple clamping plates 7 are respectively fixedly connected to the output ends of the multiple electric push rods 6.

[0031] In this embodiment, when it is necessary to inspect the interior trim panels of the car doors, the two interior trim panels to be inspected are placed on the two base frames 2 respectively. The motor 3 is started, and the motor 3 drives the worm gear 4 to rotate. The worm gear 4 drives the two worm wheels 5 to rotate. The two worm wheels 5 drive the two moving components to move closer to each other. The two moving components drive the multiple clamping plates 7 on the multiple electric push rods 6 to move closer to each other. After the multiple electric push rods 6 move to the preset position, the multiple electric push rods 6 drive the multiple clamping plates 7 to move to the preset height, clamping the interior trim panels to be inspected on the base frame 2. At this time, the interior trim panels can be inspected by the inspection system, thereby solving the problem of low efficiency of the existing traditional inspection methods.

[0032] Furthermore, the workbench 1 has multiple moving wheels 8 and multiple limiting plates 9. The multiple moving wheels 8 are rotatably connected to the workbench 1 and are all located at the bottom of the workbench 1. The multiple limiting plates 9 are respectively installed on the side of the workbench 1 near the moving wheels 8.

[0033] In this embodiment, the multiple limiting plates 9 can limit the movement of the multiple moving wheels 8, and the multiple moving wheels 8 can drive the processing table to move.

[0034] Furthermore, the moving assembly includes a bidirectional screw 10, two sleeves 11, and two moving plates 12. The bidirectional screw 10 is fixedly connected to the worm gear 5 and rotatably connected to the worktable 1. The two sleeves 11 are threadedly connected to the bidirectional screw 10 and are respectively located on the bidirectional screw 10. The two moving plates 12 are fixedly connected to the two sleeves 11 and respectively fixedly connected to the two electric push rods 6.

[0035] In this embodiment, the rotation of the bidirectional screw 10 can drive the two sleeves 11 to move closer or further apart, the movement of the two sleeves 11 can drive the two moving plates 12 to move, and the movement of the two moving plates 12 can drive the clamping plate 7 on the electric push rod 6 to move.

[0036] Furthermore, the moving component also includes a guide rail 13 and two guide blocks 14. The guide rail 13 is fixedly connected to the worktable 1 and located inside the worktable 1. The two guide blocks 14 are slidably connected to the guide rail 13 and fixedly connected to the two sleeves 11, respectively, and are all located between the sleeves 11 and the guide rail 13.

[0037] In this embodiment, the guide rail 13 provides installation conditions for the sleeve 11, and the guide block 14 can guide and limit the sleeve 11, thereby improving the stability of the sleeve 11 when it moves.

[0038] Furthermore, the moving assembly also includes two guide rods 15 and two limiting blocks 16. The two guide rods 15 are slidably connected to the two moving plates 12 and fixedly connected to the two clamping plates 7 respectively. The two limiting blocks 16 are fixedly connected to the two guide rods 15 respectively, and are all located on the side of the guide rods 15 away from the clamping plates 7.

[0039] In this embodiment, when the clamping plate 7 moves, it drives the two guide rods 15 to move. The two guide rods 15 can guide the clamping plate 7, and the two limiting blocks 16 can limit the two guide rods 15 to prevent them from moving out of the preset range.

[0040] Please see Figure 4 Secondly, an automotive door interior panel inspection system is provided, used in the automotive door interior panel inspection rack described in the first aspect.

[0041] It includes a data acquisition module 101, a data analysis module 102, a report generation module 103, and an alarm module 104. The data acquisition module 102 and the data analysis module 102 are connected, and the report generation module 103 and the alarm module 104 are respectively connected to the data analysis module 102.

[0042] The data acquisition module 101 is used to acquire the size data of the door interior panel;

[0043] The data analysis module 102 compares and analyzes the size data based on preset qualified data to obtain analysis data;

[0044] The report generation module 103 generates reports based on the analyzed data;

[0045] The alarm module 104 issues an abnormal alarm based on the analyzed data.

[0046] In this embodiment, the data acquisition module 101 acquires the size data of the door interior panel, including key parameters such as the aperture, spatial dimensions, and edge distance of the door interior panel;

[0047] The data analysis module 102 compares and analyzes the dimensional data based on preset qualified data to obtain analysis data; the comparison analysis algorithm is as follows: for each detection point, the deviation value between the collected data and the preset qualified data is calculated: Δ=|D 采集 -D 预设 |

[0048] Among them, D 采集 To collect data, D 预设 Preset qualified data. Determine whether the deviation value is within the allowable tolerance range: Δ≤T, where T is the allowable tolerance.

[0049] Calculate the batch product pass rate:

[0050]

[0051] Perform normal distribution analysis on the test data to assess the stability of the production process.

[0052] The report generation module 103 generates reports based on the analyzed data; the alarm module 104 issues anomaly alarms based on the analyzed data. Database technology is used to store the inspection data, supporting rapid querying and export. A visual report is generated using a report generation tool. The report includes individual item inspection results, batch statistics, and trend analysis charts. The individual item inspection results include inspection point data, deviation values, and pass / fail status. The batch statistics include pass rate and distribution of non-conformance reasons. The trend analysis charts include dimensional deviation trends and production process stability analysis.

[0053] The collected dimensional data is compared and analyzed based on preset qualified data to determine whether the product is qualified. An alarm threshold is set, and an alarm is triggered when the deviation exceeds the allowable tolerance range. Alarms are issued via audible and visual alarms, SMS notifications, or system pop-ups.

[0054] Please see Figure 5 Thirdly, a method for inspecting automotive door interior panels, used in the automotive door interior panel inspection system described in the second aspect, includes the following steps:

[0055] S1 collects dimensional data of the door interior panels;

[0056] Specifically, the data acquisition module 101 acquires the size data of the door interior panel, including key parameters such as the aperture, spatial dimensions, and edge distance of the door interior panel.

[0057] S2 compares and analyzes the size data based on preset qualified data to obtain analysis data;

[0058] Specifically, the data analysis module 102 compares and analyzes the dimensional data based on preset qualified data to obtain analysis data; the comparison analysis algorithm is as follows: for each detection point, the deviation value between the collected data and the preset qualified data is calculated: Δ=|D 采集 -D 预设 |

[0059] Among them, D 采集 To collect data, D 预设 Preset qualified data. Determine whether the deviation value is within the allowable tolerance range: Δ≤T, where T is the allowable tolerance.

[0060] Calculate the batch product pass rate:

[0061]

[0062] Perform normal distribution analysis on the test data to assess the stability of the production process.

[0063] S3 generates reports based on the analyzed data and issues anomaly alerts.

[0064] Specifically, the report generation module 103 generates reports based on the analyzed data; the alarm module 104 issues anomaly alarms based on the analyzed data. Database technology is used to store the inspection data, supporting rapid querying and export. A visual report is generated using a report generation tool. The report includes individual item inspection results, batch statistics, and trend analysis charts. The individual item inspection results include inspection point data, deviation values, and pass / fail status. The batch statistics include pass rate and distribution of non-conformance reasons. The trend analysis charts include dimensional deviation trends and production process stability analysis.

[0065] Beneficial effects:

[0066] I. Improved Inspection Efficiency: Through the coordinated operation of the motor, worm gear, worm wheel, and moving components, automatic clamping and positioning of the door interior panels are achieved, reducing the time and labor intensity of manual operation. The design of two base frames and multiple clamping plates allows for the simultaneous inspection of two door interior panels, significantly improving inspection efficiency and making it suitable for mass production scenarios.

[0067] II. Improved Inspection Accuracy: The bidirectional screw, sleeve, and guide rod in the moving assembly ensure precise movement of the clamping plate, avoiding positioning errors inherent in manual operation. The coordinated design of the electric push rod and clamping plate stably clamps the door interior panel, preventing measurement errors caused by vibration or displacement during inspection.

[0068] Third, the enhanced intelligent testing system's data acquisition and analysis modules enable real-time acquisition and intelligent analysis of the dimensions of the vehicle door interior panels, ensuring the accuracy and reliability of the test results. The alarm module can promptly detect and report abnormal data, facilitating rapid adjustments to the production process and reducing the generation of defective products.

[0069] IV. Optimized Production Management: The report generation module generates detailed test reports based on test data, providing data support for production management and quality control, facilitating traceability and analysis. The standardized design of the testing methods ensures consistency in steps and standards for each test, improving the controllability and consistency of the production process.

[0070] V. Reduced Production Costs: Automated inspection and intelligent analysis reduce reliance on manual inspection, thus lowering labor costs. Precise inspection and timely alerts reduce material waste caused by dimensional inconsistencies, further reducing production costs.

[0071] The above description is merely a preferred embodiment of the automotive door interior panel inspection and placement rack of this utility model. It should not be construed as limiting the scope of this utility model. Those skilled in the art can understand that implementing all or part of the above embodiments and making equivalent changes in accordance with the claims of this utility model are still within the scope of this utility model.

Claims

1. A vehicle door interior panel inspection rack, characterized in that, It includes a worktable, two base frames, a motor, a worm gear, two worm wheels, two moving components, multiple electric push rods, and multiple clamping plates; Two base frames are respectively mounted on the worktable. The motor is fixedly connected to the worktable and located inside the worktable. The worm gear is fixedly connected to the output end of the motor and rotatably connected to the worktable. Two worm wheels mesh with the worm gear and are rotatably connected to the worktable. Two moving components are respectively mounted between the two worm wheels and the worktable. Multiple electric push rods are respectively mounted on the two moving components. Multiple clamping plates are fixedly connected to the output ends of the multiple electric push rods.

2. The automotive door interior panel inspection rack as described in claim 1, characterized in that, The workbench has multiple moving wheels and multiple limiting plates. The multiple moving wheels are rotatably connected to the workbench and are all located at the bottom of the workbench. The multiple limiting plates are respectively installed on the side of the workbench near the moving wheels.

3. The automotive door interior panel inspection rack as described in claim 1, characterized in that, The moving assembly includes a bidirectional screw, two sleeves, and two moving plates. The bidirectional screw is fixedly connected to the worm gear and rotatably connected to the worktable. The two sleeves are threadedly connected to the bidirectional screw and are respectively located on the bidirectional screw. The two moving plates are fixedly connected to the two sleeves and respectively fixedly connected to the two electric push rods.

4. The automotive door interior panel inspection rack as described in claim 3, characterized in that, The moving component also includes a guide rail and two guide blocks. The guide rail is fixedly connected to the worktable and located inside the worktable. The two guide blocks are slidably connected to the guide rail and fixedly connected to the two sleeves, respectively, and are all located between the sleeves and the guide rail.

5. The automotive door interior panel inspection rack as described in claim 3, characterized in that, The moving component also includes two guide rods and two limiting blocks. The two guide rods are slidably connected to the two moving plates and fixedly connected to the two clamping plates, respectively. The two limiting blocks are fixedly connected to the two guide rods and are located on the side of the guide rods away from the clamping plates.

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