Automobile door frame trim detection device

CN224815570UActive Publication Date: 2026-09-29QINGYUAN MINRUI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202522523935.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-09-29
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

现有每个检测工序都需要单独设置一个工装,不仅占地空间大,还拉高了生产成本

Benefits of technology

[0005]上述汽车门框饰件检测装置,至少具有如下有益效果:第一定位构件作为主要的定位,用于定位及承托汽车门框饰件,进行弯曲工序后的汽车门框饰件的检测时,将汽车门框饰件放置于第一定位构件,然后调节弯曲定位构件来对弯曲工序后的汽车门框饰件的端面进行定位即可结合测量工具进行弯曲度检查;进行锯切后的汽车门框饰件的检测时,通过第一定位构件进行定位,通过一组锯切定位构件对端部锯切后的汽车门框饰件的一端面进行定位,通过塞尺和另一组锯切定位构件对端部锯切后的汽车门框饰件的另一端面进行检测锯切是否到位;进行成为成品的汽车门框饰件的检测时,通过第一定位构件进行定位,通过成品定位构件来定位成为成品的汽车门框饰件的一端面,通过塞尺和成品检测构件来检测成为成品的汽车门框饰件的另一端面。本申请的汽车门框饰件检测装置将汽车门框饰件的半成品及成品的检测都集中于一台装置上进行,一方面降低了设备的数量,另一方面也使得工序与工序之间的周转时间减短,还能进一步的降低所需的设备成本。

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Abstract

The application discloses a kind of automobile door frame ornament detection device, it is related to automobile accessory detection technical field, including first positioning component, for the positioning and support of automobile door frame ornament;Bending positioning component, for the end surface positioning of automobile door frame ornament after bending process;Two groups of saw cutting positioning component, for the end surface positioning and detection of automobile door frame ornament after end saw cutting;Finished product positioning part, including finished product positioning component and finished product detection component, finished product positioning component is used to support the end of automobile door frame ornament becoming finished product, and finished product detection component is used to detect the end surface of automobile door frame ornament becoming finished product;Pressing component, for automobile door frame ornament is pressed towards first positioning component.This application's automobile door frame ornament detection device carries out the detection of semi-finished product and finished product of automobile door frame ornament on one device, on the one hand, the number of equipment is reduced, on the other hand, also make the turnover time between process and process shorten.
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Description

Technical Field

[0001] This application relates to the field of automotive parts testing technology, and in particular to an automotive door frame trim testing device. Background Technology

[0002] Automotive door frame trim typically includes door frame trim strips. The forming process of these trim strips includes bending and sawing. After bending, dimensional checks such as the degree of bending are required, and after sawing, the sawing dimensions also need to be checked. Furthermore, a simulated vehicle assembly test is required after sawing. Currently, each testing step requires a separate tooling, which not only takes up a lot of space but also increases production costs. Utility Model Content

[0003] This application aims to solve one of the aforementioned technical problems in the prior art. Therefore, embodiments of this application provide an automotive door frame trim inspection device.

[0004] According to an embodiment of this application, an automotive door frame trim detection device is provided, comprising at least two sets of first positioning components for positioning and supporting automotive door frame trim. Bending positioning components are used for positioning the end faces of automotive door frame trim parts after the bending process. Two sets of sawing positioning components are used for end face positioning and inspection of automotive door frame trim parts after end sawing; The finished product positioning component includes a finished product positioning member and a finished product detection member. The finished product positioning member is used to support the end of the finished automotive door frame trim piece, and the finished product detection member is used to detect the end face of the finished automotive door frame trim piece. At least two sets of clamping members are used to press the car door frame trim toward the first positioning member.

[0005] The aforementioned automotive door frame trim inspection device has at least the following beneficial effects: The first positioning component serves as the primary positioning element, used for positioning and supporting the automotive door frame trim. When inspecting the automotive door frame trim after the bending process, the trim is placed on the first positioning component, and then the bending positioning component is adjusted to position the end face of the bent trim. This allows for bending degree checks using measuring tools. When inspecting the automotive door frame trim after sawing, the first positioning component provides positioning, a set of sawing positioning components positions one end face of the sawn trim, and a feeler gauge and another set of sawing positioning components are used to check if the sawing is complete on the other end face. When inspecting the finished automotive door frame trim, the first positioning component provides positioning, a finished product positioning component positions one end face of the finished trim, and a feeler gauge and a finished product inspection component are used to check the other end face. The automotive door frame trim testing device of this application integrates the testing of semi-finished and finished automotive door frame trims into one device, which reduces the number of devices and shortens the turnaround time between processes, and further reduces the required equipment costs.

[0006] According to the automotive door frame trim detection device described in the embodiments of this application, the first positioning component includes a first positioning member and a second positioning member. The first positioning member is used to position one inner side and the bottom inner side of the automotive door frame trim, and the second positioning member is used to position the other inner side of the automotive door frame trim. The distance between the first positioning member and the second positioning member is adjustable.

[0007] According to the automotive door frame trim detection device described in the embodiments of this application, the first positioning component further includes a base and a first adjustment structure, the second positioning component is slidably disposed on the base, the first positioning component is fixedly disposed, the second positioning component is slidable toward the first positioning component, and the first adjustment structure is used to limit the sliding of the second positioning component.

[0008] According to the automotive door frame trim detection device described in the embodiments of this application, the adjustment structure includes a first guide and a first limiting member. The first guide and the first limiting member are both inserted into the base. The second positioning member is fixed to the first guide. When the first limiting member passes through the first through hole provided on the first guide, the first positioning member and the second positioning member can respectively abut against the inner sides of the automotive door frame trim.

[0009] According to the automotive door frame trim detection device described in the embodiments of this application, the first positioning component further includes a floating pre-top member, which can move to abut against the inner bottom of the automotive door frame trim.

[0010] According to the automotive door frame trim detection device described in the embodiments of this application, the first positioning component further includes an elastic member, the pre-top member is inserted into the first positioning member, a buffer layer is provided at one end of the pre-top member exposed outside the first positioning member, a limiting part is provided at the other end of the pre-top member exposed outside the first positioning member, one end of the elastic member is connected to the limiting part, and the other end of the elastic member is connected to the first positioning member.

[0011] According to the automotive door frame trim detection device described in the embodiments of this application, the pressing component includes a pre-pressing component and a floating structure. The pre-pressing component is configured to be rotatable, and a pressing head is provided at the free end of the pre-pressing component. The floating structure causes the pre-pressing component to have a tendency to move toward the first positioning component.

[0012] According to the automotive door frame trim detection device described in the embodiments of this application, the floating structure includes a locking rod and a spring. One end of the locking rod is fixedly installed, and the other end of the locking rod is provided with a limiting head. The pre-compression member is sleeved on the locking rod so that the pre-compression member can rotate. The spring is sleeved on the locking rod, and one end of the spring abuts against the limiting head, and the other end of the spring abuts against the pre-compression member.

[0013] According to the automotive door frame trim detection device described in the embodiments of this application, the sawing positioning component includes a fixing member, a second limiting member, and a third limiting member. The fixing member is provided with a limiting groove. The end of the second limiting member is rotatably disposed in the limiting groove. When the second limiting member is flipped into the limiting groove, the end of the second limiting member is flush with the first positioning component. The third limiting member is rotatably disposed on the fixing member. The third limiting member can rotate to above the limiting groove to restrict the second limiting member from disengaging from the limiting groove.

[0014] According to the automotive door frame trim testing device described in the embodiments of this application, the finished product positioning component includes a support block, a mounting base, a pull rod, and a fourth limiting member. The pull rod and the fourth limiting member are both inserted into the mounting base, and the support block is fixed to the pull rod. When the end of the fourth limiting member passes through the limiting hole of the pull rod, the support block can support the finished automotive door frame trim.

[0015] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0016] The present application will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a schematic diagram of the structure of the automotive door frame trim inspection device according to an embodiment of this application. Figure 1 ; Figure 2 This is a schematic diagram of the structure of the automotive door frame trim detection device in this embodiment of the application. Figure 2 ; Figure 3 This is a schematic diagram of the structure of the automotive door frame trim detection device in this embodiment of the application. Figure 3 ; Figure 4 This is a schematic diagram of the structure of the first positioning component in an embodiment of this application. Figure 1 ; Figure 5 This is a schematic diagram of the structure of the first positioning component in an embodiment of this application. Figure 2 ; Figure 6 yes Figure 1 Enlarged view of point A in the middle; Figure 7 yes Figure 1 Enlarged view of point B in the middle; Figure 8 yes Figure 1 Enlarged diagram of point C in the middle.

[0017] Reference numerals: Base 100, Deformation measuring block 110, Measuring box 120, Heightening component 130, Bending positioning component 200, First positioning component 300, Base 310, First positioning component 320, First guide component 340, First limiting component 360, Second positioning component 370, Pre-lifting component 380, Elastic component 390, Pressing component 400, Pressing head 410, Pre-pressing component 420, Locking rod 430, Spring 440, Sawing positioning component 500, Fixing component 510, Limiting groove 511, Second limiting component 520, Third limiting component 530, Finished product positioning component 600, Mounting seat 610, Support block 620, Pull rod 630, Fourth limiting component 640, Finished product inspection component 700, Inspection block 710, Stop block 720, Automotive door frame trim 800. Detailed Implementation

[0018] This section will describe in detail the specific embodiments of this application. Preferred embodiments of this application are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of this application, but they should not be construed as limiting the scope of protection of this application.

[0019] In the description of this application, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0020] In the description of this application, "several" means one or more, "more than" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0021] In the description of this application, unless otherwise expressly defined, terms such as "setup," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this application in conjunction with the specific content of the technical solution.

[0022] Reference Figures 1 to 3 The automotive door frame trim inspection device of this application includes at least two sets of first positioning components 300, one set of bending positioning components 200, two sets of sawing positioning components 500, finished product positioning components, and at least two sets of pressing components 400.

[0023] The first positioning member 300 is used for positioning and supporting the car door frame trim 800 so that the end of the car door frame trim 800 can be exposed for inspection.

[0024] The bending positioning member 200 is used for positioning the end face of the car door frame trim 800 after the bending process. It completes the positioning and limitation of the car door frame trim 800 by cooperating with the first positioning member 300 and the first pressing member 400.

[0025] Of the two sets of sawing positioning components 500, one set of sawing positioning components 500 is used to position one end face of the car door frame trim 800 after end sawing, and the other set of sawing positioning components 500, in conjunction with a feeler gauge, is used to inspect the other end face of the car door frame trim 800 after end sawing.

[0026] The finished product positioning component includes a finished product positioning component 600 and a finished product inspection component 700. There are two sets of finished product positioning components 600. The two sets of finished product positioning components 600 are used to support and position the two ends of the finished car door frame trim 800. The finished product inspection component 700 is used to inspect the end face of the finished car door frame trim 800. Specifically, there are two finished product inspection components 700. One set of finished product inspection components 700 is used in conjunction with a feeler gauge to inspect one end face of the finished car door frame trim 800. The other set of finished product inspection components 700 is used in conjunction with a feeler gauge to inspect the other end face of the finished car door frame trim 800.

[0027] Multiple sets of clamping components 400 are used to press the car door frame trim 800 toward the first positioning component 300.

[0028] The first positioning component 300 serves as the main positioning component of the car door frame trim 800, used to position and support the car door frame trim 800. When inspecting the car door frame trim 800 after the bending process, the car door frame trim 800 is first placed on the first positioning component 300, and then the bending positioning component 200 is adjusted to position the end face of the car door frame trim 800 after the bending process. The bending degree of the car door frame trim 800 can then be detected by combining relevant measuring tools.

[0029] When inspecting the sawn car door frame trim 800, the first positioning component 300 is used to position the car door frame trim 800. A set of sawing positioning components 500 is used to position one end face of the sawn car door frame trim 800. A feeler gauge and another set of sawing positioning components 500 are used to check whether the sawing is in place on the other end face of the sawn car door frame trim 800. The thickness that the feeler gauge can insert is used to confirm whether the sawing size is within the standard preset value range.

[0030] When inspecting the finished car door frame trim 800, the first positioning member 300 is used to position the car door frame trim 800, the finished product positioning member 600 is used to position one end face of the finished car door frame trim 800, and the feeler gauge and the finished product inspection member 700 are used to inspect the other end face of the finished car door frame trim 800. The cutting size is confirmed to be within the standard preset value range based on the thickness that the feeler gauge can insert.

[0031] The automotive door frame trim inspection device of this application integrates the inspection of semi-finished and finished automotive door frame trim 800 into one device, which reduces the number of devices and shortens the turnaround time between processes, and further reduces the required equipment cost.

[0032] In some embodiments, such as Figure 4 As shown, the first positioning member 300 includes a first positioning member 320 and a second positioning member 370. The first positioning member 320 is used to position one inner side and the bottom inner side of the car door frame trim 800, and the second positioning member 370 is used to position the other inner side of the car door frame trim 800. The distance between the first positioning member 320 and the second positioning member 370 is adjustable.

[0033] like Figure 5 As shown, the cross-sectional shape of the car door frame trim 800 is C-shaped. Because the car door frame trim 800 is curved, directly passing through the first positioning member 320 and the second positioning member 370 of the first positioning member 300 from the end can easily cause jamming and damage to the car door frame trim 800.

[0034] Furthermore, the car door frame trim 800 is inverted on the first positioning member 300. Therefore, the distance between the first positioning member 320 and the second positioning member 370 is set to be adjustable, so that the car door frame trim 800 can be easily inverted on the first positioning member 300. After the end of the car door frame trim 800 is positioned, the distance between the first positioning member 320 and the second positioning member 370 is adjusted back to support the inner sides of the car door frame trim 800, making the positioning and handling of the car door frame trim 800 more convenient and effectively improving production efficiency.

[0035] In some embodiments, the first positioning member 300 further includes a base 310 and a first adjustment structure. The second positioning member 370 is slidably disposed on the base 310, and the first positioning member 320 is fixedly disposed. The second positioning member 370 is slidable toward the first positioning member 320. The first adjustment structure is used to limit the sliding of the second positioning member 370. By enabling the second positioning member 370 to slide, the distance between the first positioning member 320 and the second positioning member 370 is adjustable, facilitating the material handling and access of the automotive door frame trim 800. The first adjustment structure restricts the sliding of the second positioning member 370, ensuring that the second positioning member 370 can be fixed in the required positioning position, so that the first positioning member 320 and the second positioning member 370 can accurately position and define the automotive door frame trim 800.

[0036] In some specific embodiments, such as Figure 4 and Figure 5 As shown, the adjustment structure includes a first guide member 340 and a first limiting member 360. Both the first guide member 340 and the first limiting member 360 are inserted into the base 310. The second positioning member 370 is fixed to the first guide member 340. When the first limiting member 360 passes through the first through hole provided on the first guide member 340, the first positioning member 320 and the second positioning member 370 can respectively abut against the inner sides of the car door frame trim 800.

[0037] The first limiting member 360 enables the rapid sliding adjustment of the second positioning member 370, and the cooperation between the first guide member 340 and the first through hole restricts the sliding of the second positioning member 370, ensuring accurate positioning each time.

[0038] In some other embodiments, the first positioning member 300 further includes a floating pre-top member 380, which is movable to abut against the inner bottom of the automotive door frame trim 800. The pre-top member 380 simulates the positioning state of the inner side of the automotive door frame trim 800 with 3M adhesive, which facilitates accurate simulation of whether the dimensions of the finished automotive door frame trim 800 meet the vehicle installation requirements.

[0039] The first positioning member 300 further includes an elastic member 390, a pre-push member 380 inserted into the first positioning member 320, a buffer layer provided at one end of the pre-push member 380 exposed outside the first positioning member 320, a limiting part provided at the other end of the pre-push member 380 exposed outside the first positioning member 320, one end of the elastic member 390 connected to the limiting part, and the other end of the elastic member 390 connected to the first positioning member 320.

[0040] The second positioning member 370 slides horizontally, the pre-top member 380 floats vertically, and the buffer layer at one end of the pre-top member 380 passing through the top of the first positioning member 320 is used to simulate 3M adhesive. The buffer layer is made of rubber. A limiting part is provided at one end of the pre-top member 380 passing through the bottom of the first positioning member 320. The elastic member 390 is a compression spring. The cooperation of the compression spring, the limiting part and the first positioning member 320 enables the elastic member 390 to provide an upward force against the car door frame trim 800 when the car door frame trim 800 is pressed down.

[0041] In some other embodiments, the clamping member 400 includes a pre-compression member 420 and a floating structure. The pre-compression member 420 is rotatable, and a clamping head 410 is provided at its free end. The floating structure gives the pre-compression member 420 a tendency to move toward the first positioning member 300. The rotatable pre-compression member 420 facilitates the loading and unloading of the automotive door frame trim 800. When clamping is not required, the pre-compression member 420 is rotated to a position away from the first positioning member 300, and rotated back when needed. The floating structure ensures that the pre-compression member 420 has sufficient pre-pressure to press the automotive door frame trim 800 against the first positioning member 300.

[0042] In some specific embodiments, the floating structure includes a locking rod 430 and a spring 440. One end of the locking rod 430 is fixedly installed, and the other end of the locking rod 430 is provided with a limiting head. A pre-compression member 420 is sleeved on the locking rod 430 so that the pre-compression member 420 can rotate. The spring 440 is sleeved on the locking rod 430, and one end of the spring 440 abuts against the limiting head, while the other end of the spring 440 abuts against the pre-compression member 420. This provides sufficient pre-compression force to the pre-compression member 420, and the adjustment of the pre-compression member 420 is also convenient, effectively speeding up the positioning speed of the automotive door frame trim 800.

[0043] In some embodiments, such as Figure 6As shown, the sawing positioning component 500 includes a fixing member 510, a second limiting member 520, and a third limiting member 530. The fixing member 510 is provided with a limiting groove 511. The end of the second limiting member 520 is rotatably disposed in the limiting groove 511. When the second limiting member 520 is flipped into the limiting groove 511, the end of the second limiting member 520 is flush with the first positioning component 300. The third limiting member 530 is rotatably disposed on the fixing member 510 and can rotate above the limiting groove 511 to prevent the second limiting member 520 from disengaging from the limiting groove 511. The cooperation between the limiting groove 511 and the third limiting member 530 allows the free end of the second limiting member 520 to be maintained in a specified positioning position. The end of the second positioning member 370 is provided with a positioning end, and the positioning surface of the positioning end matches the end face of the sawn automotive door frame trim 800.

[0044] like Figure 7 As shown, the finished product positioning component 600 includes a support block 620, a mounting base 610, a pull rod 630, and a fourth limiting member 640. Both the pull rod 630 and the fourth limiting member 640 are inserted into the mounting base 610. The support block 620 is fixed to the pull rod 630. When the end of the fourth limiting member 640 passes through the limiting hole of the pull rod 630, the support block 620 can support the finished automotive door frame trim 800. The pull rod 630 can be used to pull the support block 620. When needed, the support block 620 is pushed to the corresponding position using the pull rod 630, and then the fourth limiting member 640 engages with the limiting hole to fix the position of the support block 620 in a preset position. When it is not needed to support the finished automotive door frame trim 800, the fourth limiting member 640 is released, and the support block 620 is pulled out using the pull rod 630, allowing for convenient adjustment.

[0045] like Figure 8 As shown, the finished product inspection component 700 includes an inspection block 710 and a stop block 720. The inspection component is configured to be flip-up, and the stop block 720 is used to limit the inspection position of the inspection block 710. The gap between the end face of the finished car door frame trim 800 and the inspection surface of the inspection block 710 is checked by fixed-point inspection to confirm whether it meets the preset standard size. The inspection is convenient, and when not in use, the inspection block 710 can be flipped to a position that does not interfere with other inspection processes.

[0046] In some embodiments, the structure of the bending positioning member 200 is similar to that of the sawing positioning member 500. Specifically, the bending positioning member 200 includes a fixing block, a fifth limiting member, and a sixth limiting member. The fixing block is provided with a groove, and the end of the fifth limiting member is rotatably disposed in the groove. When the fifth limiting member is flipped into the groove, the end of the fifth limiting member is flush with the first positioning member 300. The sixth limiting member is rotatably disposed on the fixing block and can rotate to the top of the groove to prevent the fifth limiting member from disengaging from the groove. The cooperation between the groove and the sixth limiting member allows the free end of the fifth limiting member to be maintained in a specified positioning position. The end of the second positioning member 370 is provided with a positioning end, and the positioning surface of the positioning end matches the end face of the bent car door frame trim 800.

[0047] In some other embodiments, the automotive door frame trim 800 detection device also includes a base 100, on which a first positioning member 300, a bending positioning member 200, a sawing positioning member 500, a finished product positioning member, and a clamping member 400 are all disposed. The base 100 is also provided with a deformation measuring block 110, a measuring box 120, and a heightening member 130 for measuring whether the end of the sawn automotive door frame trim 800 is deformed. The measuring box 120 is used to place measuring tools such as feeler gauges. The clamping member 400 is fixed on the heightening member 130 so that the clamping end of the clamping member 400 can move above the first positioning member 300.

[0048] The embodiments of this application have been described in detail above with reference to the accompanying drawings. However, this application is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this application.

Claims

1. A device for detecting automotive door frame trim parts, characterized in that: include At least two sets of first positioning components are used for positioning and supporting automotive door frame trim; Bending positioning components are used for positioning the end faces of automotive door frame trim parts after the bending process. Two sets of sawing positioning components are used for end face positioning and inspection of automotive door frame trim parts after end sawing; The finished product positioning component includes a finished product positioning member and a finished product detection member. The finished product positioning member is used to support the end of the finished automotive door frame trim piece, and the finished product detection member is used to detect the end face of the finished automotive door frame trim piece. At least two sets of clamping members are used to press the car door frame trim toward the first positioning member.

2. The automotive door frame trim testing device according to claim 1, characterized in that: The first positioning component includes a first positioning member and a second positioning member. The first positioning member is used to position one inner side and the bottom inner side of the car door frame trim, and the second positioning member is used to position the other inner side of the car door frame trim. The distance between the first positioning member and the second positioning member is adjustable.

3. The automotive door frame trim testing device according to claim 2, characterized in that: The first positioning component further includes a base and a first adjustment structure. The second positioning member is slidably disposed on the base. The first positioning member is fixedly disposed. The second positioning member can slide toward the first positioning member. The first adjustment structure is used to restrict the sliding of the second positioning member.

4. The automotive door frame trim testing device according to claim 3, characterized in that: The adjustment structure includes a first guide and a first limiting member. Both the first guide and the first limiting member are inserted into the base. The second positioning member is fixed to the first guide. When the first limiting member passes through the first through hole provided on the first guide, the first positioning member and the second positioning member can respectively abut against the inner sides of the car door frame trim.

5. The automotive door frame trim testing device according to claim 3, characterized in that: The first positioning component further includes a floating pre-top member, which can move to abut against the inner bottom of the automotive door frame trim.

6. The automotive door frame trim testing device according to claim 5, characterized in that: The first positioning component further includes an elastic element. The pre-push element is inserted into the first positioning component. A buffer layer is provided at one end of the pre-push element exposed outside the first positioning component. A limiting part is provided at the other end of the pre-push element exposed outside the first positioning component. One end of the elastic element is connected to the limiting part, and the other end of the elastic element is connected to the first positioning component.

7. The automotive door frame trim testing device according to claim 1, characterized in that: The clamping component includes a pre-compression member and a floating structure. The pre-compression member is configured to rotate, and a clamping head is provided at the free end of the pre-compression member. The floating structure gives the pre-compression member a tendency to move toward the first positioning member.

8. The automotive door frame trim inspection device according to claim 7, characterized in that: The floating structure includes a locking rod and a spring. One end of the locking rod is fixedly installed, and the other end of the locking rod is provided with a limiting head. The pre-compression member is sleeved on the locking rod so that the pre-compression member can rotate. The spring is sleeved on the locking rod, and one end of the spring abuts against the limiting head, while the other end of the spring abuts against the pre-compression member.

9. The automotive door frame trim testing device according to claim 1, characterized in that: The sawing positioning component includes a fixing member, a second limiting member, and a third limiting member. The fixing member is provided with a limiting groove. The end of the second limiting member is rotatably disposed in the limiting groove. When the second limiting member is flipped into the limiting groove, the end of the second limiting member is flush with the first positioning component. The third limiting member is rotatably disposed on the fixing member. The third limiting member can rotate to above the limiting groove to prevent the second limiting member from disengaging from the limiting groove.

10. The automotive door frame trim testing device according to claim 1, characterized in that: The finished product positioning component includes a support block, a mounting base, a pull rod, and a fourth limiting member. The pull rod and the fourth limiting member are both inserted into the mounting base, and the support block is fixed to the pull rod. When the end of the fourth limiting member passes through the limiting hole of the pull rod, the support block can support the finished automotive door frame trim.