Detection tool for toothed plate of cross arm glass lifter

By designing a multi-micrometer crossarm glass lifter tooth plate inspection fixture, the problem of low accuracy in tooth profile and flatness inspection was solved, achieving convenient and efficient inspection results.

CN223691654UActive Publication Date: 2025-12-19RUIAN YUHANG VEHICLE FITTINGS CO LTD
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Patent Information

Application Number
CN202520698884.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2025-12-19
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

The existing crossarm window regulator tooth plate has low accuracy and is inconvenient to check the tooth shape and flatness. Traditional projection measurement methods are inefficient.

Method used

A crossarm glass lifter tooth plate inspection fixture was designed, equipped with multiple dial indicators for precise measurement, including a first dial indicator, a second dial indicator, a third dial indicator, and a fourth dial indicator, which are used to measure the pitch circle size, tooth end flatness, and flatness at different radial positions of the tooth plate, respectively. The fixture and positioning plate can be adjusted to accommodate tooth plates of different sizes.

Benefits of technology

It enables convenient and accurate inspection of tooth profile and flatness of tooth plates, and is applicable to the inspection of tooth plates of different sizes, improving inspection efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223691654U_ABST
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Abstract

The utility model discloses a detection tool for a toothed plate of a cross arm glass lifter, which comprises a bottom plate and is characterized in that the bottom plate is provided with a lower supporting plate for bearing the toothed plate and a fixing shaft for sleeving the rotating end of the toothed plate, the corresponding toothed plate can rotate around the fixing shaft, the front side of the toothed end of the toothed plate is provided with a first dial gauge with an adjustable position, and the first dial gauge is provided with a second dial gauge. The first dial gauge measures the reference circle size of the toothed plate, an upper positioning plate is arranged above the lower supporting plate and detachably installed on a positioning block, the positioning block is arranged on the bottom plate, a second dial gauge and a third dial gauge are arranged on the upper positioning plate, the second dial gauge measures the flatness of the tooth end of the toothed plate, and the third dial gauge measures the reference circle size of the toothed plate. And the third dial indicator measures the flatness of the rotating end of the toothed plate. According to the utility model, convenient and accurate inspection of tooth profile and flatness of the toothed plate is realized, and the device is suitable for toothed plates of different sizes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the improvement of glass lifter detection equipment, especially to the improvement of cross arm glass lifter tooth plate detection frock. BACKGROUND

[0002] The existing cross arm glass lifter is characterized by tooth plate transmission, and the cross arm glass lifter tooth plate position is produced by stamping, so that the tooth shape size and flatness do not meet the standards, the traditional inspection method adopts projection measurement, but the accuracy of projection measurement is low and it is more troublesome, so it is important to conveniently and accurately check the tooth shape size and flatness. SUMMARY

[0003] The utility model wants to overcome the prior art's insufficient, provide a cross arm glass lifter tooth plate detection frock.

[0004] In order to solve the above technical problem, the utility model is adopted as follows Technical scheme to realize: this cross arm glass lifter tooth plate detection frock, including bottom plate, its characterized in that: bottom plate is equipped with the lower support plate of bearing tooth plate and the fixed shaft of tooth plate rotating end sleeve, corresponding tooth plate can rotate around fixed shaft, tooth plate tooth end front side is equipped with the first micrometer that the position can be adjusted, and the first micrometer measures the division circle size of tooth plate, the upper positioning plate is detachably installed on the positioning block, and the positioning block is arranged on the bottom plate, and the upper positioning plate is equipped with the second micrometer and third micrometer, and the second micrometer measures the flatness of tooth plate tooth end, and the third micrometer measures the flatness of tooth plate rotating end.

[0005] The fourth micrometer is further arranged on the upper positioning plate, and the fourth micrometer and the second micrometer are arranged in a staggered manner to measure the flatness of different radial positions of the tooth end of the tooth plate.

[0006] The first micrometer is arranged on the fixed seat, the fixed seat is connected with the bottom plate through the connecting hole and the fastener, and a row of connecting holes are arranged on the bottom plate, and the corresponding fixed seat can be adjusted in position according to the size of the tooth plate.

[0007] The bottom plate is provided with left-right symmetrical frock handles.

[0008] The left and right ends of the upper positioning plate are connected to the positioning block by fixed pins, and the center of the upper positioning plate is rotatably arranged on the positioning block by a rotating shaft.

[0009] The utility model has the advantages that the improved cross arm glass lifter tooth plate detection frock, by setting the first micrometer, the second micrometer and the third micrometer, and the first micrometer position can be adjusted, realize the convenient, accurate check of tooth plate tooth shape and flatness, and be suitable for different size tooth plate. BRIEF DESCRIPTION OF DRAWINGS

[0010] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings.

[0011] Figure 1 The present application is a structural diagram. DETAILED DESCRIPTION

[0012] The drawings show the structure of the present application, and the related details will be further described below with reference to the drawings. In the present embodiment, referring to the drawings, Figure 1 The cross-arm glass lifter tooth plate detection tool comprises a bottom plate 1, a lower supporting plate 2 for bearing the tooth plate 3 and a fixed shaft 4 for sleeving the rotating end of the tooth plate 3 are arranged on the bottom plate 1, the rotating end of the corresponding tooth plate 3 is provided with a shaft hole and can rotate around the fixed shaft 4, a first micrometer 5 with adjustable position is arranged on the front side of the tooth end of the tooth plate 3, the first micrometer 5 measures the dimension of the division circle of the tooth plate 3, an upper positioning plate 6 is arranged above the lower supporting plate 2, the upper positioning plate 6 is detachably installed on a positioning block 7 arranged on the bottom plate 1, a second micrometer 8 and a third micrometer 9 are arranged on the upper positioning plate 6, the second micrometer 8 measures the flatness of the tooth end of the tooth plate 3, and the third micrometer 9 measures the flatness of the rotating end of the tooth plate 3. Wherein, the second micrometer 8 is arranged on the upper positioning plate 6, and the position of the second micrometer 8 can adapt to the measurement of the flatness of different tooth plates 3.

[0013] The working principle of the present application is that the upper positioning plate 6 is previously detached to make room, the tooth plate 3 is placed on the lower supporting plate 2, the rotating end of the tooth plate 3 is sleeved on the fixed shaft 4, then the upper positioning plate 6 is reinstalled, the position of the first micrometer 5 is adjusted according to the size of the tooth plate 3, so that the first micrometer 5 is close to or away from the tooth end of the tooth plate 3, after the position adjustment is completed, the first micrometer 5 measures the dimension of the division circle, by rotating the tooth plate 3, each tooth can be measured, and thus the defective tooth position can be quickly found out, and the second micrometer 8 and the third micrometer 9 can measure the flatness of the tooth end and the rotating end of the tooth plate 3 when the tooth plate 3 is rotated.

[0014] As a further improved specific embodiment, the fourth micrometer 10 is further arranged on the upper positioning plate 6, the fourth micrometer 10 and the second micrometer 8 are arranged in a staggered manner to measure the flatness of different radial positions of the tooth end of the tooth plate 3, the fourth micrometer 10 is additionally arranged, multi-point measurement is performed, and the flatness of the tooth plate 3 can be more accurately measured.

[0015] As a further improved specific embodiment, the first micrometer 5 is arranged on the fixed seat 11, the fixed seat 11 is connected with the bottom plate 1 through the connecting hole and the fastener, a row of connecting holes 12 are arranged on the bottom plate 1 for selected installation of the fixed seat 11, and the corresponding fixed seat 11 can be adjusted in position according to the size of the tooth plate 3, so as to realize the position adjustment of the first micrometer 5.

[0016] As a further improved embodiment, the bottom plate 1 is provided with left-right symmetrical tool handles 13, facilitating carrying.

[0017] As a further improved embodiment, the left and right ends of the upper positioning plate 6 are connected to the positioning block 7 by fixed pins 14, and the center of the upper positioning plate 6 is rotatably arranged on the positioning block 7 by a rotating shaft 15.

[0018] To sum up, the above is only a preferred embodiment of the present application, and is not intended to limit the scope of protection of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A cross-arm glass lifter tooth plate inspection tool comprising a base plate, characterized in that: The lower support plate of the bottom plate bears the gear plate, and the fixed shaft is sleeved with the rotating end of the gear plate. Correspondingly, the gear plate can rotate around the fixed shaft. The front side of the gear plate tooth end is provided with a first micrometer with adjustable position. The first micrometer measures the dimension of the indexing circle of the gear plate. The upper positioning plate is arranged above the lower support plate and can be detachably installed on the positioning block arranged on the bottom plate. The upper positioning plate is provided with a second micrometer and a third micrometer. The second micrometer measures the flatness of the gear plate tooth end, and the third micrometer measures the flatness of the rotating end of the gear plate.

2. The cross arm glass lifter tooth plate inspection fixture of claim 1, wherein: The upper positioning plate is also provided with a fourth micrometer. The fourth micrometer is arranged in a staggered manner with the second micrometer to measure the flatness of different radial positions of the gear plate tooth end.

3. The cross arm glass lifter tooth plate inspection fixture of claim 1, wherein: The first micrometer is arranged on the fixed seat. The fixed seat is connected with the bottom plate through the connecting hole and the fastener. A row of connecting holes are arranged on the bottom plate. Correspondingly, the fixed seat can be adjusted in position according to the size of the gear plate.

4. The cross arm glass lifter tooth plate inspection fixture of claim 1, wherein: The bottom plate is provided with left-right symmetrical tool handles.

5. The cross arm glass lifter tooth plate inspection fixture of claim 1, wherein: The left and right ends of the upper positioning plate are connected to the positioning block by fixed pins. The center of the upper positioning plate is rotatably arranged on the positioning block by a rotating shaft.