A skeleton posture error prevention device

By designing a posture correction device for the skeleton and utilizing a combination of a detection base and a support platform, continuous detection and posture calibration of the sealing ring were achieved, solving the problem of deflection of the machining surface of the sealing ring and improving machining accuracy and ease of operation.

CN224341242UActive Publication Date: 2026-06-09ASIMCO NVH TECH CO LTD ANHUI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ASIMCO NVH TECH CO LTD ANHUI
Filing Date
2025-05-20
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the existing technology, it is difficult to continuously inspect the sealing ring during the processing, and the processing surface is easily affected by deflection, which affects the accuracy.

Method used

A skeleton-based posture error prevention device was designed, including a detection base, a support platform, and a detection mechanism. It uses components such as positioning pins, proximity switches, and indicator lights to realize the forward and reverse detection and precise placement of workpieces. Through the cooperation of proximity switches and limit slots, the placement posture of the workpiece is detected, and the positions of the support platform and support base are automatically adjusted after the detection to adapt to workpieces of different sizes.

Benefits of technology

This enables stable and continuous machining of the sealing rings, improves detection accuracy and operational intuitiveness, ensures the workpiece is in the correct orientation before loading, and reduces the impact of machining surface deflection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224341242U_ABST
Patent Text Reader

Abstract

This utility model relates to a posture correction device for a skeleton, belonging to the field of tooling inspection technology. It includes a detection base, a detachable detection base and a support platform, and a detachable support base mounted on the support platform. The detection mechanism is disposed on the support platform. This application, by setting up a detection base, detachably installing the detection base and support platform, and detachably mounting the support base on the support platform, facilitates the placement of the workpiece to be inspected. After placement, the detection mechanism inspects the workpiece to determine whether its inspection surface meets the requirements. If the inspection surface meets the requirements, the support base and support platform are separated to facilitate the loading of the workpiece. After inspection, the support base carrying the workpiece is moved to the input end of the vulcanizing machine for processing, thereby achieving stable and continuous processing of the sealing ring.
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Description

Technical Field

[0001] This utility model relates to the field of tooling inspection technology, specifically to a posture error prevention device for a skeleton. Background Technology

[0002] In the production of automotive parts, a large number of sealing rings are required. These sealing rings have a front and a back, so it is necessary to ensure the machining surface of the sealing rings during the manufacturing process to guarantee the machining accuracy of the sealing rings.

[0003] In existing equipment, the sealing ring is usually not allowed to move during processing to ensure the machined surface of the sealing ring. However, when the equipment stops or the sealing ring needs to be moved, the machined surface of the sealing ring may be deflected, and the machined surface of the sealing ring needs to be recalibrated. That is, the sealing ring is usually inspected from both sides, and the inspected sealing ring is then re-processed. The inspection of the machined surface of the sealing ring requires a lot of attention, otherwise the inspection accuracy can be easily affected. Utility Model Content

[0004] The technical problem solved by this utility model is to solve the problem of continuous inspection of the machining surface of the sealing ring in the prior art.

[0005] This utility model can be achieved through the following technical solution: a skeleton posture error prevention device, including a detection base, the detection base and the support platform are detachably installed, and the support platform is detachably installed with a support base, and the support platform is provided with a detection mechanism for performing forward and reverse detection on the workpiece to be detected.

[0006] A further technical improvement of this utility model is that a positioning pin guide sleeve is provided on the detection base, a second through hole is provided on the support platform, and a first through hole is provided on the support base. The first through hole, the second through hole and the positioning pin guide sleeve are connected by a positioning pin.

[0007] A further technical improvement of this utility model is that: the first through hole and the positioning pin are engaged, the positioning pin guide sleeve and the positioning pin are engaged, and the second through hole is an elongated hole, and the second through hole and the positioning pin are slidably connected.

[0008] A further technical improvement of this utility model is that the detection mechanism includes a positioning block base, which is fixedly installed on a support platform. A proximity switch is fixed on the positioning block base, and a limiting groove is provided on the workpiece to be detected for sensing and cooperating with the proximity switch.

[0009] A further technical improvement of this utility model is that: a display screen for displaying the sensing status of the proximity switch is provided on the detection base, and a green indicator light and a red indicator light for monitoring the sensing result of the proximity switch are provided on the detection base.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. This application sets up a testing base, which is detachably mounted on the testing base and the support platform, and a support base is detachably mounted on the support platform. This allows for the placement of the workpiece to be tested. After placement, the testing mechanism is used to test the workpiece to determine whether the testing surface of the workpiece meets the requirements. When the testing surface of the workpiece meets the requirements, the support base and the support platform are separated to facilitate the loading of the workpiece. That is, after the test, the support base carrying the workpiece is moved to the input end of the vulcanizing machine for processing, thereby achieving stable and continuous processing of the sealing ring.

[0012] 2. This application utilizes the proximity switch in the detection mechanism to sense and cooperate with the limiting groove on the workpiece to be tested. When the workpiece is placed upside down on the support base, and the detection height of the limiting groove and the proximity switch is the same, the proximity switch is always lit, indicating that the mounting surface of the workpiece is the correct surface. When the limiting groove moves away from the proximity switch, the proximity switch signal disappears and an abnormal alarm is issued. This can accurately detect the placement posture of the workpiece to be tested and avoid the workpiece being placed backwards, which would affect the processing accuracy of the workpiece.

[0013] 3. This application has a display screen on the testing platform, which can display the location of non-compliant workpieces to be tested, facilitating the handling of abnormal workpieces. It also has green and red indicator lights. When all the workpieces to be tested have the same processing surface, the green indicator light is always on. If there are non-compliant workpieces, the red indicator light is always on. In addition, a buzzer will be activated to warn during each test, so that the operator can intuitively and timely understand the test status.

[0014] 4. This application provides a second through hole in the shape of an elongated oval on the support platform, which is slidably connected to the positioning pin. The first through hole on the support base and the positioning pin guide sleeve and positioning pin on the detection base are tightly fitted together. By adjusting the relative position of the second through hole and the positioning pin, the position between the support platform and the support base can be adjusted, thereby adjusting the detection position of the workpiece to be detected to adapt to the detection requirements of workpieces of different sizes or specifications. Attached Figure Description

[0015] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the inspection of the workpiece to be inspected according to this utility model;

[0017] Figure 2 This is a schematic diagram showing the location of the testing mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram showing the position of the positioning pin guide sleeve of this utility model;

[0019] Figure 4 This is a top view showing the positions of the support base and support platform of this utility model;

[0020] Figure 5 This is a schematic diagram showing the location of the first through hole in this utility model;

[0021] Figure 6 This is a schematic diagram showing the location of the second through hole in this utility model;

[0022] Figure 7 This is a schematic diagram of the detection mechanism structure of this utility model.

[0023] In the diagram: 1. Detection base; 2. Support platform; 3. Support base; 4. Workpiece to be detected; 5. Display screen; 6. Green indicator light; 7. Red indicator light; 8. Positioning pin; 9. Detection mechanism; 10. Limiting groove; 11. Detection support groove; 12. Mounting platform; 13. Positioning pin guide sleeve; 14. First through hole; 15. Second through hole; 16. Proximity switch; 17. Positioning block cover; 18. Positioning block base. Detailed Implementation

[0024] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0025] Please see Figure 1-7 As shown, a frame posture error prevention device includes a detection base 1 for supporting and displaying detection functions. An anti-slip sleeve is fixed to the bottom of the detection base 1 for anti-slip function. A display screen 5 is installed on the detection base 1 for display function. A green indicator light 6 for indicating completed position detection and a red indicator light 7 for indicating incomplete position detection are also installed on the side of the display screen 5. A buzzer is also installed inside the detection base 1 to provide a warning when the workpiece 4 to be inspected has not undergone complete position detection. In use, the workpiece 4 to be inspected is placed on the detection base 1, and the detection mechanism 9 detects the workpiece 4 to determine whether its machined surface conforms to specifications. If it conforms, the green indicator light 6 indicates that all machined surfaces of the workpiece 4 are consistent. If there is a non-conforming workpiece 4, the red indicator light 7 remains constantly lit. The buzzer is activated during each detection. During this process, the display screen 5 shows the position of the non-conforming workpiece 4, facilitating its handling.

[0026] As a further embodiment of this application, the detection mechanism 9 includes a support platform 2 for supporting and limiting the workpiece 4 to be detected. A support base 3 is provided on the support platform 2 by means of a positioning pin 8. A positioning pin guide sleeve 13 is provided on the detection base 1 for limiting and cooperating with the positioning pin 8. In use, the support base 3 and the detection base 1 are connected by means of the positioning pin 8. At the same time, the position of the support platform 2 can be adjusted by means of the sliding connection between the support platform 2 and the positioning pin 8, so as to facilitate the adjustment of the detection position of the workpiece 4 to be detected.

[0027] Specifically, a first through hole 14 is provided on the support base 3, which is in close fit with the positioning pin 8. A second through hole 15 is provided on the support platform 2. The second through hole 15 is an elongated hole, in which the support platform 2 can slide laterally on the positioning pin 8. At the same time, the positioning pin 8 and the positioning pin guide sleeve 13 are in close fit. In use, by adjusting the relative position of the second through hole 15 and the positioning pin 8, the position between the support platform 2 and the support base 3 can be adjusted, thereby adjusting the detection position of the workpiece 4 to be inspected.

[0028] Furthermore, the detection mechanism 9 also includes a proximity switch 16. A positioning block base 18 is fixedly installed on the support platform 2, and a positioning block cover 17 is fixedly installed on the positioning block base 18. At the same time, a proximity switch 16 for realizing the detection function is fixed between the positioning block cover 17 and the positioning block base 18. A limiting groove 10 for detection with the proximity switch 16 is opened on the workpiece 4 to be detected. When the workpiece 4 to be detected is placed upside down on the support base 3, the bottom of the workpiece 4 to be detected contacts the support platform 2. At this time, the limiting groove 10 on the workpiece 4 to be detected and the detection height of the proximity switch 16 are level. The proximity switch 16 is used to detect the limiting groove 10. At this time, the detection surface of the proximity switch 16 is located in the middle of the groove, so the proximity switch 16 is always lit, indicating that the placement surface of the workpiece 4 to be detected is the correct surface. When the limiting groove 10 moves away from the proximity switch 16, the proximity switch 16 can only detect the deviation of the workpiece 4 from the position of the limiting groove 10. That is, at this time, the distance between the proximity switch 16 and the outer ring of the workpiece 4 to be detected is too close, and a signal is detected. At this time, the signal of the proximity switch 16 disappears. At this time, the proximity switch 16 detects the abnormal placement of the workpiece 4 to be detected and issues an abnormal alarm, thus realizing the accurate detection of the workpiece 4 to be detected.

[0029] Therefore, in this application, the support base 3 is provided with a through groove for placing the workpiece 4 to be inspected through the limit, and the support platform 2 is provided with a test support groove 11 for installing the positioning block base 18. Therefore, in this application, due to the function of the positioning block base 18 and the positioning block cover 17, the height between the support platform 2 and the support base 3 is achieved, and the support platform 2 and the support base 3 are prevented from sticking together.

[0030] In use, the workpiece 4 to be tested is first placed on the through groove. At this time, the end of the workpiece 4 is in contact with the support platform 2. The detection height of the limiting groove 10 on the workpiece 4 and the proximity switch 16 is the same. The proximity switch 16 is used to detect the limiting groove 10. At this time, the detection surface of the proximity switch 16 is located in the middle of the groove. Therefore, the proximity switch 16 is always lit, and it is determined that the placement surface of the workpiece 4 is the correct surface. When the limiting groove 10 moves away from the proximity switch 16, the proximity switch 16 can only detect the deviation of the workpiece 4 from the position of the limiting groove 10. That is, at this time, the distance between the proximity switch 16 and the outer ring of the workpiece 4 is too close. A signal is detected and the signal of the proximity switch 16 disappears. At this time, the proximity switch 16 detects the abnormal placement of the workpiece 4 and issues an abnormal alarm, thus realizing the accurate detection of the workpiece 4.

[0031] During this process, if there is an abnormality in the placement of the workpiece 4 to be inspected, the display screen 5 will display it, and the red indicator light 7 will respond along with the buzzer until the workpiece 4 to be inspected is installed correctly. At this time, the red indicator light 7 will turn off and the green indicator light 6 will remain on, which will facilitate the reprocessing of the workpiece 4 to be inspected.

[0032] In this application, the detection distance of the proximity switch 16 is 1.5 mm, and the proximity switch 16 is a normally closed switch.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A posture correction device for a skeleton, comprising a detection base (1), characterized in that: The detection base (1) and the support platform (2) are detachable and can be installed separately. The support platform (2) is detachably mounted with a support base (3). The support platform (2) is provided with a detection mechanism (9) for performing front and back detection on the workpiece (4) to be inspected.

2. The posture correction device for a skeleton according to claim 1, characterized in that, The detection base (1) is provided with a positioning pin guide sleeve (13), the support platform (2) is provided with a second through hole (15), and the support base (3) is provided with a first through hole (14). The first through hole (14), the second through hole (15) and the positioning pin guide sleeve (13) are connected by a positioning pin (8).

3. The posture correction device for a skeleton according to claim 2, characterized in that, The first through hole (14) and the positioning pin (8) cooperate, the positioning pin guide sleeve (13) and the positioning pin (8) cooperate, and the second through hole (15) is an elongated hole, and the second through hole (15) and the positioning pin (8) are slidably connected.

4. The posture correction device for a skeleton according to claim 1, characterized in that, The detection mechanism (9) includes a positioning block base (18), which is fixedly installed on the support platform (2). A proximity switch (16) is fixed on the positioning block base (18), and a limiting groove (10) for sensing and cooperating with the proximity switch (16) is provided on the workpiece (4) to be detected.

5. The posture correction device for a skeleton according to claim 4, characterized in that, The detection base (1) is provided with a display screen (5) for displaying the sensing status of the proximity switch (16), and the detection base (1) is provided with a green indicator light (6) and a red indicator light (7) for monitoring the sensing result of the proximity switch (16).