A rear seat testing fixture

By designing a rear seat inspection fixture that includes a low support block, support frame, and positioning pin, the problems of poor adaptability and inconvenient operation of existing inspection fixtures are solved, and stable positioning and accurate inspection of the seats are achieved.

CN224353759UActive Publication Date: 2026-06-12QINGDAO CAFFEINE INTELLIGENT IND TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO CAFFEINE INTELLIGENT IND TECH CO LTD
Filing Date
2025-08-19
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The existing rear seat inspection fixture has poor adaptability. The positioning pin exceeds the tolerance range, causing the seat to be rigidly offset on the fixture. Some clamps are deviated, making operation inconvenient and leading to misjudgment that the seat hole position is out of tolerance.

Method used

A rear seat inspection fixture was designed, including a low support block, a support frame, a positioning pin, and a latch. These structures enable precise positioning and stable support of the seat, simulate the vehicle body mounting point, and provide an accurate reference system by measuring the deviation of the seat's outer contour through a scale.

🎯Benefits of technology

It achieves stable positioning and convenient operation of the seat on the inspection fixture, ensuring that the test results truly reflect the matching status after installation, and provides stable and accurate test results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224353759U_ABST
    Figure CN224353759U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of rear seat gauge, it is related to rear seat gauge technical field, to solve the existing rear seat gauge when using, positioning pin exceeds tolerance range, leading to seat on gauge produces rigid deviation, and there is deviation on the problem of part of clamping plate, including main part;Main part top is fixedly set with short support block;Main part top is provided with high support block;Contact block is provided on support frame A;Positioning pin is provided on support frame A;Top block is provided on support frame B;Support frame B bottom is provided with latch;By installing short support block and high support block, seat rear mould bottom is assisted to support;And the positioning pin and latch of setting, seat is accurately positioned to gauge, simulates vehicle body mounting point, pin and hole are tight fit, can be inserted into hole smoothly, it is enough big and position deviation is within allowable range to show hole;And top block and contact block can be mutually contacted with seat and, by reading scale value, the profile of seat can be quantitatively measured to deviate from theoretical value.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of rear seat inspection tools, and more specifically, it relates to a rear seat inspection tool. Background Technology

[0002] Rear seat inspection fixtures are specialized tooling equipment used in automobile manufacturing to accurately inspect the dimensions, shape, position, and installation conformity of rear seats and related components. They play a key role in the overall vehicle quality control system, verifying the positional accuracy of key installation points (such as footrest holes, hooks, and slide rail connection points), outer contours, and key feature surfaces of the seat assembly (frame, foam, cover, adjustment mechanism, connectors, etc.) relative to the theoretical coordinates of the vehicle body (vehicle coordinate system).

[0003] Based on existing technology, it has been found that the existing rear seat inspection tool has poor adaptability when in use. The positioning pin exceeds the tolerance range, which causes the seat to be rigidly offset on the inspection tool. In addition, there are deviations on some plates, which lead to misjudgment of seat hole positions being out of tolerance and make the operation inconvenient. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a rear seat inspection fixture, which solves the problems of weak adaptability, positioning pins exceeding tolerance range causing rigid offset of the seat on the fixture, deviations on some clamping plates leading to misjudgment of seat hole positions being out of tolerance, and inconvenient operation.

[0005] This utility model discloses a rear seat inspection tool, which is achieved by the following specific technical means:

[0006] A rear seat inspection fixture, comprising a main body;

[0007] A short support block is fixedly installed on the top of the main body; support frames A are installed on both sides of the top of the main body; support frame B is installed in the middle of the top of the main body; support frame B is located between the two sets of support frames A; a high support block is installed on the top of the main body; the high support block is located behind the short support block; the high support block is installed on both sides of support frame B; a contact block is installed on support frame A; a positioning pin is installed on support frame A; a top block is installed on support frame B; a pin is installed at the bottom of support frame B; and a rear seat mold is installed on the main body.

[0008] Furthermore, the main body is provided with four sets of brake wheels at the bottom; the main body is provided with four sets of support feet at the bottom; and the main body is provided with four sets of lifting rings at the top.

[0009] Furthermore, there are five sets of short support blocks and four sets of tall support blocks.

[0010] Furthermore, the contact blocks are provided in six sets; the support frame A is provided with insert blocks; there are two sets of insert blocks in total; and the top of the support frame A is provided with mounting rails.

[0011] Furthermore, the mounting rail is provided with threaded holes; bolts are provided inside the threaded holes of the mounting rail; a top plate is provided on the mounting rail; bolts are provided on the top plate; and a support plate is provided on the top side of the support frame A.

[0012] Furthermore, support arms are provided on the upper and lower sides of the support frame B.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In this device, the low and high support blocks provide auxiliary support for the rear seat mold, better accommodating uneven seat heights. Support brackets A and B provide stable support for the higher parts of the rear seat. Inserts, positioning pins, and latches are inserted into the corresponding positions on the seat mold, precisely positioning the seat onto the fixture. This simulates the vehicle body mounting point. The pins and holes fit tightly, and the positioning pins can smoothly insert into the holes, indicating that the holes are large enough and the positional deviation is within the allowable range. The top plate, with bolts, allows for adjustment of the installation position on the mounting rail, better adapting to the seat's installation positioning and making operation more convenient. Simultaneously, the top plate, contact blocks, support plates, and support arms ensure better contact and fit with the seat, proving the mold is a qualified product. All components are marked with graduations; by reading the graduation values, the deviation of the seat's outline from the theoretical value can be quantitatively measured, providing a stable and accurate reference system. This ensures that the inspection results on the fixture accurately reflect the seat's matching status after installation. Attached Figure Description

[0015] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention.

[0016] Figure 2 This is a side view of the three-dimensional structure of this utility model.

[0017] Figure 3 This is a schematic diagram of the main structure of this utility model.

[0018] Figure 4 This is a side view of the structure of this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0020] 1. Main body; 101. Brake wheel; 102. Support leg; 103. Lifting ring; 2. Low support block; 3. Support frame A; 301. Contact block; 302. Insert block; 303. Mounting rail; 304. Bolt; 305. Top plate; 306. Support plate; 307. Positioning pin; 4. Support frame B; 401. Top block; 402. Support arm; 403. Insert pin; 5. High support block. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0022] Example:

[0023] As attached Figure 1 To be continued Figure 4 As shown:

[0024] This utility model provides a rear seat inspection tool, including a main body 1;

[0025] A short support block 2 is fixedly installed on the top of the main body 1; support frames A3 are installed on both sides of the top of the main body 1; support frame B4 is installed in the middle of the top of the main body 1; support frame B4 is located between the two sets of support frames A3; a high support block 5 is installed on the top of the main body 1; the high support block 5 is located behind the short support block 2; the high support block 5 is located on both sides of the support frame B4; a contact block 301 is installed on the support frame A3; a positioning pin 307 is installed on the support frame A3; a top block 401 is installed on the support frame B4; a pin 403 is installed at the bottom of the support frame B4; a rear seat is installed on the main body 1. Chair mold; the main body 1 here is used to provide auxiliary support to the bottom of the rear seat mold by installing the short support block 2 and the high support block 5; the positioning pin 307 and the insert pin 403 are set to accurately position the seat on the inspection fixture, simulating the vehicle body mounting point. The pin and the hole are tightly fitted and can be smoothly inserted into the hole, indicating that the hole is large enough and the positional deviation is within the allowable range; the top block 401 and the contact block 301 can contact and adhere to the seat, thus proving that this mold is a qualified product. All of them are set with scales. By reading the scale values, the deviation of the seat's outer contour from the theoretical value can be quantitatively measured.

[0026] Among them, such as Figure 1 As shown, the main body 1 has four sets of brake wheels 101 at its bottom; four sets of support feet 102 at its bottom; and four sets of lifting rings 103 at its top. The brake wheels 101 are used to facilitate the movement of the main body 1, which is existing technology, while the support feet 102 are used to adjust the contact with the ground through threads to ensure the stability of the main body 1.

[0027] Among them, such as Figure 1 As shown, there are five sets of short support blocks 2 and four sets of tall support blocks 5.

[0028] Among them, such as Figure 1 As shown, there are six sets of contact blocks 301; there are two sets of insert blocks 302 on the support frame A3; and there is a mounting rail 303 on the top of the support frame A3.

[0029] Among them, such as Figure 1 As shown, the mounting rail 303 is provided with threaded holes; bolts 304 are provided inside the threaded holes of the mounting rail 303; a top plate 305 is provided on the mounting rail 303; bolts 304 are provided on the top plate 305; a support plate 306 is provided on the top side of the support frame A3; the top plate 305 is used to connect to the mounting rail 303 by bolts, so as to adapt to different installation positions, and the top plate 305 is used to fit against the seat mold, while the support plate 306 is used to provide auxiliary support for the mold.

[0030] Among them, such as Figure 1 As shown, support arms 402 are provided on the upper and lower sides of the support frame B4; the support arms 402 here are used to provide auxiliary contact support for the upper and lower sides of the mold center.

[0031] The specific usage and function of this embodiment are as follows:

[0032] In this invention, when using this device, the seat mold is placed on the main body 1, and the position of the main body 1 can be locked by the support foot 102. The low support block 2 and the high support block 5 can provide auxiliary support for the rear seat mold, better conforming to the uneven angle of the seat. The support frame A3 and the support frame B4 can provide stable support for the high part of the rear seat. The insert block 302, the positioning pin 307, and the pin 403 are inserted into the corresponding positions of the seat mold, and the seat is accurately positioned on the fixture, simulating the vehicle body mounting point. The pins and holes are... The tight fit allows for smooth insertion into the hole, indicating that the hole is large enough and the positional deviation is within the allowable range. Furthermore, the installation position on the mounting rail 303 can be adjusted via bolts 304 using the top plate 305, better adapting to the seat's installation positioning and making operation more convenient. At the same time, the top plate 305, contact block 301, support plate 306, top block 401, and support arm 402 can better contact and adhere to the seat, thus proving that this mold is a qualified product. Moreover, all of these components are equipped with scales, and by reading the scale values, the deviation of the seat's outline from the theoretical value can be quantitatively measured.

Claims

1. A rear seat inspection fixture, characterized in that: Includes the main body (1); The main body (1) is fixedly provided with a short support block (2) on the top; the main body (1) is provided with support frames A (3) on both sides of the top; the main body (1) is provided with support frame B (4) in the middle of the top; the support frame B (4) is located between the two sets of support frames A (3); the main body (1) is provided with a high support block (5) on the top; the high support block (5) is located behind the short support block (2); the high support block (5) is provided on both sides of the support frame B (4); the support frame A (3) is provided with a contact block (301); the support frame A (3) is provided with a positioning pin (307); the support frame B (4) is provided with a top block (401); the support frame B (4) is provided with a pin (403) at the bottom; the main body (1) is provided with a rear seat mold.

2. The rear seat inspection fixture according to claim 1, characterized in that: The main body (1) is provided with four sets of brake wheels (101) at the bottom; the main body (1) is provided with four sets of support feet (102) at the bottom; and the main body (1) is provided with four sets of lifting rings (103) at the top.

3. The rear seat inspection fixture according to claim 1, characterized in that: There are five sets of the short support blocks (2) and four sets of the tall support blocks (5).

4. A rear seat inspection fixture according to claim 1, characterized in that: The contact block (301) is provided in six sets; the support frame A (3) is provided with an insertion block (302); the insertion block (302) is provided in two sets; the support frame A (3) is provided with an installation rail (303) on top.

5. A rear seat inspection fixture according to claim 4, characterized in that: The mounting rail (303) is provided with threaded holes; bolts (304) are provided inside the threaded holes of the mounting rail (303); a top plate (305) is provided on the mounting rail (303); bolts (304) are provided on the top plate (305); a support plate (306) is provided on the top side of the support frame A (3).

6. A rear seat inspection fixture according to claim 1, characterized in that: The support frame B (4) is provided with support arms (402) on the upper and lower sides.