Rear door damping rubber mat detection tool set

The detection fixture of the wedge block and connecting rod simplifies the inclination detection of the rear door shock-absorbing rubber pad, solves the problems of detection complexity and low efficiency, and achieves efficient and accurate detection results.

CN223412625UActive Publication Date: 2025-10-03SHANGHAI HUAJU RUBBER & PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422990508.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-03
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

In the prior art, the inclination detection process of the rear door shock-absorbing rubber pad is complicated, the detection efficiency is low, and it is impossible to efficiently complete the detection of multiple sizes.

Method used

A testing fixture consisting of a wedge block and a connecting rod is used. The inclined surface structure of the wedge block and the connecting rod cooperate to simplify the inclination detection of the rear door shock-absorbing rubber pad. The position change of the connecting rod is used to reflect the deviation or flatness of the inclined surface. Combined with the design of the fixing pin and the clamping block, accurate fixation and detection are ensured.

Benefits of technology

The slope detection process of the rear door shock-absorbing rubber pad is simplified, the detection time is reduced, the detection efficiency is improved, and the accuracy and stability of the detection are ensured.

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Abstract

The utility model relates to the technical field of rubber and plastic piece detection tools, in particular to a rear door damping rubber mat detection tool set which comprises a detection tool, the detection tool comprises a base and a detection arm, the detection arm comprises a wedge block and a connecting rod arranged on the wedge block, and the connecting rod is used for detecting the inclination of an inclined plane of a fixed block. One end of the wedge-shaped block is of an inclined face structure, the connecting rod is located on the inclined face structure of the wedge-shaped block, and a fixing piece used for fixing a rear door damping rubber mat is arranged on the base. The method has the advantages that the inclination detection process of the rear door damping rubber mat is simplified, the detection time is shortened, and the detection efficiency of the inclined plane of the rear door damping rubber mat is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of rubber and plastic parts inspection tooling, and in particular to a rear door shock-absorbing rubber pad inspection tooling set. Background Art

[0002] In daily car use, driving comfort is one of the key factors affecting the driving experience. Rear door shock absorbers are key components in the rear door structure. Their primary function is to absorb and reduce the vibration and noise generated during the door closing process, thereby improving driving comfort. The size of the rear door shock absorber directly affects its shock absorption effect.

[0003] Reference Figure 1 The rear door shock-absorbing rubber pad 01 includes a housing 011 and a fixing block 012 fixed to one side of the housing 011. The housing 011 has a limiting hole 02, and the fixing block 012 is integrally formed with the housing 011. Two limiting holes 02 are provided: one at the end of the housing 011 away from the fixing block 012, and the other at the junction of the housing 011 and the fixing block 012. The sidewall of the fixing block 012 has an inclined surface 03. When inspecting the dimensions of the rear door shock-absorbing rubber pad 011, staff use a measuring ruler to measure the height of the fixing block 012, the length of the side of the fixing block 012 away from the housing 011, and the length of the side of the fixing block 012 close to the housing 011. The slope of the inclined surface of the fixing block 012 is then calculated based on the measured data.

[0004] The above-mentioned inclination detection process of the rear door shock-absorbing rubber pad needs to detect multiple dimensions, and the detection steps are relatively large. The detection efficiency of the inclination of the rear door shock-absorbing rubber pad is low, and there is room for improvement. Utility Model Content

[0005] In order to simplify the inclination detection process of the rear door shock-absorbing rubber pad, reduce the detection time, and increase the detection efficiency of the rear door shock-absorbing rubber pad inclination, the present application provides a rear door shock-absorbing rubber pad detection tooling set.

[0006] This application provides a rear door shock-absorbing rubber pad detection tooling set, which adopts the following technical solutions:

[0007] A rear door shock-absorbing rubber pad detection tooling group includes a detection tooling, which includes a base and a detection arm. The detection arm includes a wedge block and a connecting rod arranged on the wedge block. The connecting rod is used to detect the inclination of the inclined surface of the fixed block. One end of the wedge block is an inclined surface structure. The connecting rod is located on the inclined surface structure of the wedge block. A fixing part for fixing the rear door shock-absorbing rubber pad is provided on the base.

[0008] By adopting the above technical solution, the rear door shock-absorbing rubber pad is installed on the fixing part, and the connecting rod works on the wedge block. Under the operation of the staff, the connecting rod is close to the fixed block. When there is an error in the inclination of the inclined surface of the fixed block or the inclined surface is uneven, the position of the connecting rod cannot be close to the inclined surface of the fixed block, and the size of the rear door shock-absorbing rubber pad cannot meet the production requirements. When the inclined surface of the fixed block is normal, the position of the connecting rod can be close to the inclined surface of the fixed block. This process simplifies the inclination detection process of the rear door shock-absorbing rubber pad, reduces the detection time, and increases the detection efficiency of the inclined surface of the rear door shock-absorbing rubber pad.

[0009] Optionally, the connecting rod includes a connecting rod hinged to the outer wall of the wedge block and a detection block bolted to an end of the connecting rod away from the wedge block.

[0010] By adopting the above technical solution, the detection block can be disassembled by bolts, the working mode of the detection arm is increased, and the detection effect of the detection tooling is improved.

[0011] Optionally, the fixing member is two fixing pins fixed at intervals on the side wall of the base.

[0012] By adopting the above technical solution, when fixing the rear door shock-absorbing rubber pad, the fixing pin passes through the limiting hole. When the opening position of the rear door shock-absorbing rubber pad is offset, the fixing pin cannot pass through the limiting hole. When the opening position of the rear door shock-absorbing rubber pad is normal, the fixing pin normally fixes the position of the rear door shock-absorbing rubber pad on the base, thereby increasing the detection effect of the detection tooling on the rear door shock-absorbing rubber pad.

[0013] Optionally, the detection tool further includes a fixing seat, a pressing block is hinged on the fixing seat, and the pressing block abuts against the side wall of the shell.

[0014] By adopting the above technical solution, the pressing block can detect the surface flatness of the shell, thereby improving the detection effect of the detection tooling.

[0015] Optionally, two groups of the detection tooling are provided, and the connecting rods of the two toolings are oriented in opposite directions on the connecting seat.

[0016] By adopting the above technical solution, two detection tools respectively detect the sizes of the two rear door shock-absorbing rubber pads, which simplifies the detection process of the rear door shock-absorbing rubber pads and reduces the detection steps.

[0017] Optionally, a locking pin is installed at one end of the connecting rod close to the connecting seat, and the locking pin is connected to the connecting seat through a threaded connection.

[0018] By adopting the above technical solution, when the side wall of the detection block approaches the inclined surface of the fixed block, the side wall of the connecting rod abuts against the inner wall of the connecting seat, the locking pin is tightened, and the end of the locking pin abuts against the inner wall of the connecting seat, making the detection process of the detection tooling more stable.

[0019] Optionally, a spring washer is fixed on the side wall of the locking pin, one end of the spring washer is fixed to the side wall of the locking pin, and the other end of the spring washer is fixed to the side wall of the connecting rod.

[0020] By adopting the above technical solution, the provision of the spring washer reduces the loosening of the locking pin, making the operation of the locking pin more stable.

[0021] Optionally, the wedge block is provided with a thread, and a connecting seat is threadedly fixed to one end of the wedge block close to the connecting rod, the side wall of the connecting seat abuts against the inclined structure of the side wall of the wedge block, and the connecting rod is hinged to the inner wall of the connecting seat.

[0022] By adopting the above technical solution, the connecting rod is connected to the connecting seat, which reduces the wear of the connecting rod on the wedge block.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. When using the inspection tool to inspect the rear door shock-absorbing pad, fix the rear door shock-absorbing pad to the side wall of the base through the fixing parts, and use the connecting rod to detect the inclination of the inclined surface. When the inclination of the inclined surface deviates or the surface of the inclined surface is uneven, the position of the connecting rod cannot be close to the inclined surface of the fixed block. When the inclination of the inclined surface is normal, the position of the connecting rod is close to the inclined surface of the fixed block. This process simplifies the inclination inspection process of the rear door shock-absorbing pad, reduces the inspection time, and increases the inspection efficiency of the inclined surface of the rear door shock-absorbing pad.

[0025] 2. The pressing block abuts against the side wall of the rear door shock-absorbing rubber pad, and the side wall of the base abuts against the side wall of the rear door shock-absorbing rubber pad. The pressing block fixes the rear door shock-absorbing rubber pad and is used to detect the surface flatness of the rear door shock-absorbing rubber pad, thereby increasing the effect of the rear door shock-absorbing rubber pad detection tooling group. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the rear door shock-absorbing rubber pad in an embodiment of the present application.

[0027] Figure 2 It is a schematic diagram of the overall structure of the detection tooling in the embodiment of the present application.

[0028] Figure 3 It is a schematic diagram of the overall structure of the working state of the rear door shock-absorbing rubber pad detection tooling group in an embodiment of the present application.

[0029] Figure numerals: 01, rear door shock-absorbing rubber pad; 011, shell; 012, fixing block; 02, limiting hole; 03, inclined surface; 1, detection tooling; 11, base; 12, detection arm; 121, wedge block; 122, connecting rod; 2, fixing piece; 3, connecting seat; 1221, connecting rod; 1222, detection block; 13, fixing seat; 4, pressing block; 5, locking pin; 6, spring washer. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-3 This application is described in further detail.

[0031] The embodiment of the present application discloses a rear door shock-absorbing rubber pad detection tooling set.

[0032] Reference Figure 1 The rear door shock-absorbing rubber pad 01 includes a shell 011 and a fixed block 012 fixed integrally with the shell 011, wherein the fixed block 012 is arranged in a trapezoidal shape, and a limiting hole 02 is provided on the shell 011. There are two limiting holes 02, one limiting hole 02 is provided at one end of the shell 011 away from the fixed block 012, and the other limiting hole 02 is provided at the connection between the shell 011 and the fixed block 012. An inclined surface 03 is provided on the side wall of the fixed block 012.

[0033] Reference Figure 2 A rear door shock-absorbing rubber pad detection tooling group includes a detection tooling 1, which includes a base 11 and a detection arm 12 for detecting the size of the rear door shock-absorbing rubber pad 01. The base 11 is provided with a fixing part 2 for fixing the rear door shock-absorbing rubber pad 01. The fixing part 2 includes two fixing pins passing through the limiting holes 02 when detecting the size of the rear door shock-absorbing rubber pad 01. When the fixing pin cannot pass through the limiting hole 02, the size of the rear door shock-absorbing rubber pad 01 deviates. When the fixing pin passes through the limiting hole 02 to fix the rear door shock-absorbing rubber pad 01, the detection arm 12 performs the next step of detection on the rear door shock-absorbing rubber pad 01. The setting of the fixing pin increases the detection effect of the detection tooling 1.

[0034] Reference Figure 2 The detection arm 12 includes a wedge block 121 and a connecting rod 122 arranged on the wedge block 121. The side of the wedge block 121 away from the support block is a slope structure. The connecting rod 122 is used to detect the slope of the inclined surface 03. When the detection arm 12 detects the rear door shock-absorbing rubber pad 01, the position of the connecting rod 122 cannot be close to the fixed block 012, and the size of the inclined surface 03 deviates. When the position of the connecting rod 122 can be close to the inclined surface 03 of the fixed block 012, the slope of the inclined surface 03 is normal. This process simplifies the slope detection process of the rear door shock-absorbing rubber pad 01.

[0035] Reference Figure 2The wedge block 121 is fixed with a connecting seat 3 at one end close to the connecting rod 122. The connecting rod 122 includes a connecting rod 1221 hinged to the inner wall of the connecting seat 3 and a detection block 1222 fixed to the end of the connecting rod 1221 with bolts. The detection block 1222 can be disassembled by bolts to facilitate the replacement of the detection block 1222. When detecting the inclination of the inclined surface 03, the connecting rod 1221 drives the detection block 1222 to rotate on the connecting seat 3, and the detection block 1222 rotates to a position close to the inclined surface 03. This process can not only detect the inclination of the inclined surface 03, but also detect whether the surface of the inclined surface 03 is flat.

[0036] Reference Figure 2 The locking pin 5 is bolted to the connecting rod 1221. The locking pin 5 is located at one end of the connecting rod 1221 close to the connecting seat 3. The locking pin 5 can threadably fix the connecting rod 1221 and the connecting seat 3. A spring washer 6 is fixed on the side wall of the locking pin 5. One end of the spring washer 6 is fixed to the outer wall of the locking pin 5, and the other end is fixed to the outer wall of the connecting rod 1221. When detecting the size of the rear door shock-absorbing rubber pad 01, the side wall of the connecting rod 1221 abuts the inner wall of the connecting seat 3, tighten the locking pin 5, and the end of the locking pin 5 abuts the inner wall of the connecting seat 3, making the detection process of the rear door shock-absorbing rubber pad 01 more stable. The setting of the spring washer 6 reduces the loosening of the locking pin 5 and further enhances the stability of the size detection of the rear door shock-absorbing rubber pad 01.

[0037] refer to Figure 3 The inspection tool 1 also includes a fixing seat 13, and a pressing block 4 is hinged on the fixing seat 13. The pressing block 4 abuts the side wall of the rear door shock-absorbing rubber pad 01, and the fixing pin is clamped on the rear door shock-absorbing rubber pad 01. At this time, the side walls of the pressing block 4 and the base 11 abut against the side walls of the rear door shock-absorbing rubber pad 01. When the pressing block 4 or the base 11 cannot abut against the side walls of the rear door shock-absorbing rubber pad 01, the surface of the rear door shock-absorbing rubber pad 01 is uneven and does not meet production requirements. When the pressing block 4 and the base 11 both abut against the side walls of the rear door shock-absorbing rubber pad 01, the surface flatness of the rear door shock-absorbing rubber pad 01 meets production requirements. This process increases the effect of the rear door shock-absorbing rubber pad 01 inspection tool 1.

[0038] refer to Figure 3 In daily life, the rear door shock-absorbing rubber pads 01 are usually symmetrical in two groups. Two groups of detection tooling 1 and fixed seats 13 are correspondingly set. The hole measuring arms of the two groups of detection tooling 1 are symmetrically set, and the two groups of fixed seats 13 work independently. When detecting the size of the rear door shock-absorbing rubber pads 01, the two rear door shock-absorbing rubber pads 01 are placed on two bases 11 respectively, and the staff detects the size of the two rear door shock-absorbing rubber pads 01 respectively. This process reduces the detection time and increases the detection efficiency of the inclined surface of the rear door shock-absorbing rubber pad 01.

[0039] The implementation principle of a rear door shock-absorbing rubber pad detection tooling group in an embodiment of the present application is as follows: when detecting the size of the rear door shock-absorbing rubber pad 01, the fixing pin passes through the limiting hole 02, the rear door shock-absorbing rubber pad 01 is fixed on the base 11, and the connecting rod 1221 drives the detection block 1222 to rotate on the connecting seat 3. The detection block 1222 is close to the inclined surface 03 of the fixed block 012, and the clamping block 4 rotates on the fixed seat 13. The side wall of the clamping block 4 abuts against the side wall of the rear door shock-absorbing rubber pad 01. This process simplifies the inclination detection process of the rear door shock-absorbing rubber pad 01, reduces the detection time, and increases the detection efficiency of the inclined surface of the rear door shock-absorbing rubber pad 01.

[0040] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A rear door shock-absorbing rubber pad detection tool set, characterized by: The invention comprises a detection tool (1), wherein the detection tool (1) comprises a base (11) and a detection arm (12), wherein the detection arm (12) comprises a wedge block (121) and a connecting rod (122) arranged on the wedge block (121), wherein the connecting rod (122) is used to detect the inclination of the inclined surface of the fixed block (012), wherein one end of the wedge block (121) is an inclined surface structure, and the connecting rod (122) is located on the inclined surface structure of the wedge block (121), and a fixing part (2) for fixing the rear door shock-absorbing rubber pad (01) is arranged on the base (11).

2. The rear door shock-absorbing rubber pad detection tooling set according to claim 1, characterized in that: The connecting rod (122) comprises a connecting rod (1221) hinged to the outer wall of the wedge block (121) and a detection block (1222) fixed by bolts to one end of the connecting rod (1221) away from the wedge block (121).

3. The rear door shock-absorbing rubber pad detection tooling set according to claim 2, characterized in that: The fixing member (2) is two fixing pins fixed at intervals on the side wall of the base (11).

4. The rear door shock-absorbing rubber pad detection tooling set according to claim 3, characterized in that: The detection tool (1) further comprises a fixing seat (13), a pressing block (4) is hingedly connected to the fixing seat (13), and the pressing block (4) abuts against the side wall of the shell (011).

5. The rear door shock-absorbing rubber pad detection tooling set according to claim 4, characterized in that: The detection tooling (1) is provided in two groups, and the connecting rods (122) of the two toolings have opposite rotation directions on the connecting seat (3).

6. The rear door shock-absorbing rubber pad detection tool set according to claim 5, characterized in that: A locking pin (5) is installed at one end of the connecting rod (1221) close to the connecting seat (3), and the locking pin (5) is connected to the connecting seat (3) via a threaded connection.

7. The rear door shock-absorbing rubber pad detection tooling set according to claim 6, characterized in that: A spring washer (6) is fixed on the side wall of the locking pin (5), one end of the spring washer (6) is fixed to the side wall of the locking pin (5), and the other end of the spring washer (6) is fixed to the side wall of the connecting rod (122).

8. The rear door shock-absorbing rubber pad detection tool set according to claim 7, characterized in that: The wedge block (121) is provided with a thread, and a connecting seat (3) is fixed by a thread at one end of the wedge block (121) close to the connecting rod (122), the side wall of the connecting seat (3) abuts against the inclined surface structure of the side wall of the wedge block (121), and the connecting rod (1221) is hinged to the inner wall of the connecting seat (3).