Detection tool for door and window frame decorative plate for vehicle

By designing a fixture with a pull rope and a buckle opening and closing positioning component, the problem of inconvenient positioning and removal of automotive door and window frame decorative panels in the existing technology has been solved, realizing efficient matching surface inspection and a low-loss inspection process.

CN223512678UActive Publication Date: 2025-11-04LIUZHOU RISUN FILTER CO LTD
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Patent Information

Application Number
CN202423220559.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-04
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing automotive door and window frame decorative panel inspection fixtures have a fixed structure, making it difficult to achieve convenient product positioning and matching surface inspection. Furthermore, the products cannot be removed intact after inspection, resulting in waste and increased costs.

Method used

A fixture was designed that includes a pull rope device, a buckle opening and closing positioning component, and a detection block pushing component. The pull rope device controls the opening and closing of the opening and closing block to realize the buckle positioning of the product and the advancement and withdrawal of the detection block, so as to facilitate and quickly perform matching surface inspection and remove the product intact after inspection.

Benefits of technology

It enables convenient product positioning and testing, reduces testing costs, and improves testing efficiency and product integrity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a vehicle door and window frame decorative plate testing fixture, which comprises a rope pulling device, a buckle opening and closing positioning assembly, a detection block horizontal pushing assembly and a detection seat, and is characterized in that the detection block horizontal pushing assembly comprises a bolt, a base, a guide positioning block, a horizontal pushing guide rod and a detection block connected with the horizontal pushing guide rod; the buckle opening and closing positioning assembly comprises a mounting base, a first opening and closing block and a second opening and closing block, the rope pulling device controls the first opening and closing block and the second opening and closing block to achieve opening and closing through the inhaul cable assembly, in the detection state, the first opening and closing block and the second opening and closing block are closed to form a clamping groove used for buckling a product buckle, and the plug pin is inserted into a detection positioning hole of the horizontal pushing guide rod. The detection block sleeves the outer side of the first opening and closing block and the second opening and closing block which are closed, and the detection block is matched with the detection seat to form a detection cavity. The clamping groove formed by the detection tool and used for buckling the product buckle can be opened and closed, so that the detection of the matching surface of the product can be conveniently and quickly realized, the product can be taken out perfectly after the detection is completed, and the loss cost of the product detection is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a testing fixture, in particular to a testing fixture for vehicle door and window frame decorative plate. BACKGROUND

[0002] The existing vehicle door and window frame decorative plate is a plastic product with small size and buckle. Figures 1-4 When detecting the product, the buckle needs to be buckled in the clamping groove for positioning, and then the adhesion of the outer surface is detected. When the outer surface is fully adhered to the testing fixture cavity, it is qualified. The existing testing fixture is fixed in structure, and the product buckle is buckled in the clamping groove during detection. After detection, the product cannot be taken out intact, and can only be taken out by damage. This detection method is extremely inconvenient and consumes products, increasing the cost. In addition, the smallest side of the door and window frame decorative plate product is only 21.3mm, which is difficult to realize positioning and matching surface detection in different directions. Therefore, a testing fixture for the product is needed, which can facilitate matching surface detection and facilitate product taking. SUMMARY

[0003] The utility model solves the technical problem that a testing fixture for vehicle door and window frame decorative plate is provided. The clamping groove formed by the testing fixture for buckling the product buckle can be opened and closed, which can facilitate the detection of the matching surface of the product and take out the product intact after detection, reducing the cost of product detection loss.

[0004] The technical scheme for solving the above technical problem is a testing fixture for vehicle door and window frame decorative plate, comprising a pull rope device, a buckle opening and closing positioning assembly, a detection block flat pushing assembly and a detection seat. The detection block flat pushing assembly comprises a latch, a base, a guide positioning block, a flat pushing guide rod and a detection block connected with the flat pushing guide rod. The guide positioning block is fixed on the base. The guide positioning block has a transverse guide hole and a longitudinal latch hole which are in communication. The flat pushing guide rod passes through the transverse guide hole of the guide positioning block. The flat pushing guide rod has a detection positioning hole and a non-detection positioning hole. The buckle opening and closing positioning assembly comprises a mounting seat and opening and closing blocks one and two. The bottom ends of the opening and closing blocks one and two are movably mounted on the mounting seat through mounting shafts. Springs are arranged between the opening and closing blocks one and two and the mounting seat. The pull rope device controls the opening and closing blocks one and two to open and close through a pull cable assembly. In the detection state, the opening and closing blocks one and two are closed to form a clamping groove for buckling the buckle of the door and window frame decorative plate. The latch passes through the longitudinal latch hole of the guide positioning block and is inserted into the detection positioning hole of the flat pushing guide rod. The detection block is sleeved outside the closed opening and closing blocks one and two. The detection block and the detection seat cooperate to form a detection cavity for detecting the adhesion surface of the door and window frame decorative plate.

[0005] Further, the pull rope device comprises an opening and closing handle, the pull rope assembly comprises a pull rope and a screw rod, the pull rope is composed of a pull rope and a sleeve fitted outside the pull rope, one end of the sleeve is connected with the screw rod, the other end of the sleeve is connected with the pull rope device, one end of the pull rope is connected with the pull rope device and is controlled to be loosened or tightened by the opening and closing handle, the other end of the pull rope is connected with an anti-coming-off block after passing through the screw rod, the opening and closing block one and the opening and closing block two, the front end of the screw rod is arranged in the opening and closing block one, and an adjusting nut is arranged on the screw rod in a threaded mode and is in contact with the outer wall of the opening and closing block one.

[0006] Further, the mounting seat of the buckle opening and closing positioning assembly comprises a bottom plate and two convex mounting plates symmetrically arranged on the two side edges of the bottom plate, the mounting shaft is mounted on the two convex mounting plates, the opening and closing block one and the opening and closing block two are movably mounted on the mounting shaft between the two convex mounting plates, and the spring is mounted between the convex mounting plate and the opening and closing block one and the opening and closing block two.

[0007] Further, the end of the flat pushing guide rod is further provided with a flat pushing handle.

[0008] Further, the detection positioning hole is further provided with a bushing.

[0009] Due to the above technical scheme, the utility model has the following beneficial effects:

[0010] 1. The buckle opening and closing positioning assembly is arranged, the buckle opening and closing positioning assembly controls the pull rope assembly to realize the closing and opening of the opening and closing block one and the opening and closing block two through the pull rope device, when the detection state, the opening and closing block one and the opening and closing block two are closed to form a clamping groove for clamping the buckle of the product to realize positioning, then the matching surface detection is carried out, when the detection is completed, the opening and closing block one and the opening and closing block two are opened, and the product can be taken out without damaging the product, so that the product taking operation is optimized, the product waste is reduced, and the product detection loss cost is reduced.

[0011] 2. The detection block flat pushing assembly is arranged, the detection block can be pushed and withdrawn, when detection is needed, the detection block is pushed to be fitted outside the opening and closing block one and the opening and closing block two, the detection block and the detection seat are matched to form a detection cavity for detecting the matching surface of the door and window frame decorative plate, the product matching surface detection can be realized conveniently and quickly, the detection block is withdrawn after the detection is completed, the opening and closing block one and the opening and closing block two are not affected, and the operation is simple.

[0012] In the following, the technical features of the utility model of a kind of door and window frame decorative plate gauge for vehicle are further described in conjunction with drawings and examples. DRAWINGS

[0013] Figure 1 : product door and window frame decorative plate perspective view.

[0014] Figure 2 : Main view of the decorative panel for the door and window frames of the product.

[0015] Figure 3 Left view of the decorative panel for the door and window frame of the product.

[0016] Figure 4 Right view of the decorative panel for the product's door and window frames.

[0017] Figure 5 : A three-dimensional view (inspection state) of the vehicle door and window frame decorative panel inspection fixture of this utility model.

[0018] Figure 6 : Schematic diagram of the buckle opening and closing positioning component and the detection block pushing component of this utility model (non-detection state).

[0019] Figure 7 Top view of the buckle opening and closing positioning component and part of the cable component of this utility model.

[0020] Figure 8 : Figure 7 AA sectional view.

[0021] Figure 9 : Figure 7 BB cross-sectional view.

[0022] Figure 10 : A perspective view of the buckle opening and closing positioning component and part of the cable component of this utility model.

[0023] Figure 11 Diagram showing the usage status of the vehicle door and window frame decorative panel inspection tool of this utility model.

[0024] In the diagram: P - door and window frame decorative panel, P1 - buckle.

[0025] 1- Pull rope, 11- Opening and closing handle.

[0026] 2-Cable assembly, 21-Cable, 211-Pull rope, 212-Sleeve, 22-Screw, 23-Adjusting nut, 24-Anti-detachment block.

[0027] 3-Detection seat.

[0028] 4-Snap-on opening and closing positioning assembly, 41-Mounting base, 411-Base plate, 412-Convex mounting plate, 42-Opening and closing block one, 43-Opening and closing block two, 44-Mounting shaft, 45-Spring, 46-Slot.

[0029] 5-Detection block push assembly, 51-Base, 52-Guide positioning block, 53-Push guide rod, 531-Non-detection positioning hole, 532-Detection positioning hole, 54-Pin, 55-Detection block, 56-Push handle. Detailed Implementation

[0030] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model 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 the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0031] Example 1: A tooling for inspecting decorative panels of automotive door and window frames, such as Figures 5-10 As shown, the assembly includes a rope puller 1, a buckle opening and closing positioning component 4, a detection block pushing component 5, and a detection seat 3. The detection block pushing component 5 includes a pin 54, a base 51, a guide positioning block 52, a pushing guide rod 53, and a detection block 55 connected to the pushing guide rod. The guide positioning block 52 is fixed on the base 51 and has interconnected transverse guide holes and longitudinal pin holes. The pushing guide rod 53 passes through the transverse guide hole of the guide positioning block 52 and can move horizontally back and forth within the transverse guide hole of the guide positioning block 52. The pushing guide rod 53 has a detection positioning hole 532 and a non-detection positioning hole 531. A bushing is also provided in the detection positioning hole 532 to make the positioning more accurate. A pushing handle 56 is also installed at the end of the pushing guide rod 53. The pushing guide rod 53 is a square rod, which provides stable guidance and high precision. The detection positioning hole is used to position the detection block, ensuring accurate positioning and enabling stable, reliable, and consistent repeated testing.

[0032] The latch opening and closing positioning component 4 includes a mounting base 41 and opening and closing block one 42 and opening and closing block two 43. The bottom ends of opening and closing block one 42 and opening and closing block two 43 are movably mounted on the mounting base 41 via mounting shaft 44. Opening and closing block one 42 and opening and closing block two 43 can rotate around the mounting shaft to open and close. A spring 45 is also provided between opening and closing block one, opening and closing block two and the mounting base. The pull rope device controls opening and closing of opening and closing block one and opening and closing block two through the pull rope component 2. When opening and closing block one and opening and closing block two are closed, a slot 46 is formed at the top for fastening the latch of the door and window frame decorative panel.

[0033] The latching opening and closing positioning assembly 4 is located between the detection block pushing assembly 5 and the detection seat 3. In the detection state, opening and closing blocks 1 42 and 2 43 are closed, the spring 45 is in a contracted state, and the pin 54 passes through the longitudinal pin hole of the guide positioning block 52 and is inserted into the detection positioning hole 532 of the pushing guide rod 53. The detection block 55 is fitted on the outside of the closed opening and closing blocks 1 and 2. The detection block 55 cooperates with the detection seat 3 to form a detection cavity for detecting the mating surface of the door and window frame decorative panel, such as... Figure 5 As shown.

[0034] In this embodiment, the rope puller 1 includes an opening and closing handle 11, and the cable assembly 2 includes a cable 21 and a screw 22. The cable 21 is composed of a pull rope 211 and a cable sleeve 212 fitted outside the pull rope. The pull rope 211 can move inside the cable sleeve 212. One end of the cable sleeve 212 is connected to the screw 22, and the other end of the cable sleeve 212 is connected to the rope puller 1. The cable sleeve 212 is not controlled by the rope puller. One end of the pull rope 211 is connected to the rope puller and is controlled by the opening and closing handle 11 to loosen or tighten. The other end of the pull rope 211 passes through the screw 22, the first opening and closing block 42, and the second opening and closing block 43 and is connected to an anti-detachment block 24. The anti-detachment block 24 is large in size and can prevent the pull rope 211 from detaching from the second opening and closing block 43. The second opening and closing block 43 has a groove, and the anti-detachment block 24 is located in the groove. The front end of the screw 22 is located inside the opening and closing block 42. The screw is not connected to the opening and closing block 42. The screw is positioned by the cable sleeve. When the rope puller is activated, only the rope 211 is pulled and the cable sleeve 212 is not pulled. An adjusting nut 23 is also installed on the screw 22 by thread. The adjusting nut 23 contacts the outer wall of the opening and closing block 43. By rotating the adjusting nut 23, its position on the screw 22 can be adjusted, and the distance between the opening and closing block 42 and the other end of the cable sleeve 212 can be finely adjusted, thereby adjusting the opening and closing degree of the opening and closing block 43.

[0035] In this embodiment, the mounting base 41 of the snap-fit ​​opening and closing positioning component 4 includes a base plate 411 and two convex mounting plates 412 symmetrically arranged on both sides of the base plate. The mounting shaft 44 is mounted on the two convex mounting plates. Opening and closing blocks 1 and 43 are respectively movably mounted on the mounting shaft 44 between the two convex mounting plates. The spring 45 is installed between the convex mounting plates and opening and closing blocks 1 and 2. That is, each convex mounting plate 412 has spring mounting grooves on both sides, and each opening and closing block 1 and 2 has two spring mounting grooves. The springs are installed in the spring mounting grooves between the convex mounting plates and opening and closing blocks 1 and 2, respectively. Each opening and closing block is provided with two springs, for a total of four springs. The convex mounting plates also have a limiting function for the closing of the opening and closing blocks. As a variation of this embodiment, the specific structure of the mounting base can also be adjusted and changed according to the actual situation.

[0036] The specific structure of the rope puller described in this utility model is the same as that of the prior art, and will not be described again here.

[0037] Working process: The detection seat 3, the mounting seat 41 of the snap-on opening and closing positioning component 4 and the base 51 of the detection block pushing component 5 are fixed on the detection platform. The detection seat 3 is close to the mounting seat 41 of the snap-on opening and closing positioning component 4. There is a certain distance between the mounting seat 41 of the snap-on opening and closing positioning component 4 and the base 51 of the detection block pushing component 5, so as to reserve space for the movement of the detection block 55.

[0038] Before testing, such as Figure 6As shown, the pin 54 is inserted into the non-detection positioning hole 531 of the push guide rod 53, the detection block 55 is disengaged from the buckle opening and closing positioning assembly 4, the pull rope 211 is released, and the opening and closing blocks 1 42 and 2 43 open under the force of the spring 45; during detection, the buckle P1 of the door and window frame decorative panel is placed between the opening and closing blocks 1 42 and 2 43, the opening and closing handle 11 of the pull rope device 1 is closed to tighten the pull rope 211, and the opening and closing blocks 1 42 and 2 43 close. When the spring 45 is in the contracted state, the buckle P1 of the door and window frame decorative panel is fastened in the groove 46 formed on the upper part when the opening and closing blocks 1 and 2 are closed. Pull out the pin 54 and push the guide rod 53 so that the detection block 55 is fitted on the outside of the closed opening and closing blocks 1 and 2. The detection block 55 and the detection seat 3 cooperate to form a detection cavity for detecting the contact surface of the door and window frame decorative panel. Insert the pin 54 into the detection positioning hole 532 of the guide rod 53 for positioning. Then observe whether the detection surface of the door and window frame decorative panel P is in contact with the detection cavity. If it is completely in contact, it is qualified. After the test is completed, push the detection block 55 away from the outside of the buckle opening and closing positioning assembly 4, open the opening and closing handle 11 of the pull rope 1, loosen the pull rope, open the opening and closing blocks 1 42 and 2 43, remove the window frame decorative panel, and the test is completed.

Claims

1. A vehicle door and window frame decorative panel inspection tool, characterized in that: The device includes a rope puller (1), a buckle opening and closing positioning assembly (4), a detection block pushing assembly (5), and a detection seat (3). The detection block pushing assembly (5) includes a pin (54), a base (51), a guide positioning block (52), a pushing guide rod (53), and a detection block (55) connected to the pushing guide rod. The guide positioning block is fixed on the base and has interconnected transverse guide holes and longitudinal pin holes. The pushing guide rod passes through the transverse guide holes of the guide positioning block and has detection positioning holes (532) and non-detection positioning holes (531). The buckle opening and closing positioning assembly (4) includes a mounting seat (41), an opening and closing block one (42), and an opening and closing block two (43). The bottom ends of the first and second opening blocks are movably mounted on the mounting base via the mounting shaft (44). A spring (45) is also provided between the first and second opening blocks and the mounting base. The pull rope device controls the opening and closing of the first and second opening blocks via the pull cable assembly (2). In the detection state, the first and second opening blocks are closed to form a slot (46) for fastening the door and window frame decorative panel buckle. The pin (54) passes through the longitudinal pin hole of the guide positioning block (52) and is inserted into the detection positioning hole (532) of the push guide rod (53). The detection block (55) is fitted on the outside of the closed first and second opening blocks. The detection block (55) cooperates with the detection base (3) to form a detection cavity for detecting the mating surface of the door and window frame decorative panel.

2. The vehicle door and window frame decorative panel inspection fixture according to claim 1, characterized in that: The rope puller includes an opening and closing handle (11), and the cable assembly (2) includes a cable (21) and a screw (22). The cable is composed of a pull rope (211) and a cable sleeve (212) fitted outside the pull rope. One end of the cable sleeve (212) is connected to the screw (22), and the other end of the cable sleeve is connected to the rope puller (1). One end of the pull rope (211) is connected to the rope puller and is controlled by the opening and closing handle to loosen or tighten. The other end of the pull rope passes through the screw, the first opening and closing block, and the second opening and closing block and is connected to an anti-detachment block (24). The front end of the screw (22) is placed inside the first opening and closing block (42). An adjusting nut (23) is also installed on the screw by thread. The adjusting nut is in contact with the outer wall of the first opening and closing block.

3. A vehicle door and window frame decorative panel inspection fixture according to claim 1 or 2, characterized in that: The mounting base of the buckle opening and closing positioning component includes a base plate (411) and two convex mounting plates (412) symmetrically arranged on both sides of the base plate. The mounting shaft (44) is mounted on the two convex mounting plates. Opening and closing block one (42) and opening and closing block two (43) are respectively movably mounted on the mounting shaft between the two convex mounting plates. The spring (45) is installed between the convex mounting plates and opening and closing block one and opening and closing block two.

4. A vehicle door and window frame decorative panel inspection fixture according to claim 1 or 2, characterized in that: The end of the push guide rod 53 is also equipped with a push handle (56).

5. A vehicle door and window frame decorative panel inspection fixture according to claim 1 or 2, characterized in that: A bushing is also provided in the detection positioning hole (532).