Gear angle detection equipment

By designing gear angle detection equipment and using positioning loading fixtures and measuring modules for synchronous insertion detection, the problem of angle consistency detection between large and small gears was solved, and the qualification rate of gear shafts and transmission synchronization were improved.

CN223332372UActive Publication Date: 2025-09-12WUXI JULIANG MEASUREMENT & CONTROL EQUIP CO LTD
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Patent Information

Application Number
CN202422894596.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-12
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing technologies make it difficult to effectively detect the angular consistency of large and small gears, which affects the synchronization of transmission engagement and leads to a decrease in the qualified rate of gear shafts.

Method used

A gear angle detection device was designed. By setting a positioning loading fixture and a measuring module on the loading platform, using a mobile frame, a detection unit to insert a measuring body and a mobile sensor, the synchronous insertion detection of the upper and lower large and small gears can be achieved. Combined with the height measurement module and the detection limit block, the accurate measurement of the gear angle can be ensured.

Benefits of technology

The factory qualified rate of the gear shaft of the upper and lower large and small gear combinations is improved, and the synchronization of transmission engagement is guaranteed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The gear angle detection equipment comprises a loading platform, a positioning loading jig is arranged on the loading platform, the positioning loading jig is used as a positioning bearing part of a gear shaft combined by upper and lower large and small gears, a measuring module is arranged corresponding to the positioning loading jig, and the measuring module comprises a moving frame arranged on a base plate in a sliding mode. The movable frame is provided with a fixed part insertion measuring body corresponding to the large gear and a detection part insertion measuring body corresponding to the small gear, the detection part insertion measuring body is arranged on the small gear part testing frame in a sliding mode, one side of the detection part insertion measuring body is connected with the small gear part testing frame through an elastic piece, and the other side of the detection part insertion measuring body is provided with a movable sensor. And a lower runout measurement gear angle detection structure for up-down synchronous insertion detection is formed.
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Description

Technical Field

[0001] The utility model relates to an automated measurement technology and measurement equipment thereof, in particular to a gear angle detection device. Background Art

[0002] The gear shaft of the upper and lower large and small gear combinations is a common gear part. The large gear and the small gear respectively perform different drive meshing, and the angular consistency of the large gear and the small gear directly affects the synchronization of the transmission meshing of the large gear and the small gear. Therefore, consistency testing of the large gear and the small gear is very necessary to ensure the qualified rate of the gear shaft of the upper and lower large and small gear combinations.

[0003] Therefore, it is necessary to provide a gear angle detection device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a gear angle detection device.

[0005] A gear angle detection device includes a loading platform, on which a positioning loading fixture is provided. The positioning loading fixture is used as a positioning bearing part of the gear shaft of the upper and lower large and small gear combinations. A measuring module is provided corresponding to the positioning loading fixture. The measuring module includes a moving frame slidably arranged on a base plate. The moving frame is provided with a fixed portion insertion measuring body corresponding to the large gear, and a detection portion insertion measuring body corresponding to the small gear. The detection portion insertion measuring body is slidably arranged on the small gear part test frame, and one side of the detection portion insertion measuring body is connected to the small gear part test frame through an elastic part, and the other side is provided with a moving sensor, forming a lower part beating measurement gear angle detection structure for upper and lower synchronous insertion detection.

[0006] Furthermore, a height measurement module is provided on the movable frame corresponding to the pinion.

[0007] Furthermore, the height measurement module includes a corresponding lower height measurement plate and an upper height measurement plate, and the lower height measurement plate and the upper height measurement plate are respectively provided with detection sensors.

[0008] Furthermore, the lower height measuring plate and the upper height measuring plate are both slidably arranged in the sliding groove of the movable frame.

[0009] Furthermore, the positioning and loading fixture is provided with a detection limit block.

[0010] Furthermore, the detection limit block includes a limit mounting seat, and a limit pad formed of a flexible body is provided on the limit mounting seat.

[0011] Furthermore, the movable frame is connected to the movable driving member.

[0012] Furthermore, the moving drive member is a cylinder.

[0013] Compared with the prior art, the utility model provides a fixed portion insertion measuring body corresponding to the large gear, and a detection portion insertion measuring body corresponding to the small gear. The detection portion insertion measuring body is slidably arranged on the small gear test frame, and one side of the detection portion insertion measuring body is connected to the small gear test frame through an elastic part, and a mobile sensor is provided on the other side, forming a lower part jump measurement gear angle detection with upper and lower synchronous insertion detection, thereby ensuring the factory qualification rate of the gear shaft of the upper and lower large and small gear combinations. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the present utility model.

[0015] Figure 2 is a schematic diagram of the measurement module.

[0016] Figure 3 This is a schematic diagram of the measurement product loading module. DETAILED DESCRIPTION

[0017] Example:

[0018] Reference Figure 1-3 This embodiment shows a gear angle detection device, including a loading platform 1, on which a positioning loading fixture 2 is provided. The positioning loading fixture 2 is used as a positioning bearing part of the gear shaft 100 of the upper and lower large and small gear combinations. A measuring module 3 is provided corresponding to the positioning loading fixture 2. The measuring module 3 includes a moving frame 31 slidably set on the base plate 4, and the moving frame 31 is provided with a fixed portion insertion measuring body 32 corresponding to the large gear 101, and a detection portion insertion measuring body 33 corresponding to the small gear 102. The detection portion insertion measuring body 33 is slidably set on the small gear part test frame 34, and one side of the detection portion insertion measuring body 33 is connected to the small gear part test frame 34 through an elastic member, and the other side is provided with a moving sensor 35, forming a lower part beating measurement gear angle detection structure for upper and lower synchronous insertion detection.

[0019] A height measuring module 5 is provided on the moving frame 4 corresponding to the pinion 102 .

[0020] The height measurement module 5 includes a corresponding lower height measurement plate 51 and an upper height measurement plate 52 . The lower height measurement plate 51 and the upper height measurement plate 52 are respectively provided with a detection sensor 53 .

[0021] The lower height measuring plate 51 and the upper height measuring plate 52 are both slidably arranged in the sliding groove of the movable frame.

[0022] The positioning and loading jig 2 is provided with a detection limit block 6 .

[0023] The detection limit block 6 includes a limit mounting seat 61 , on which a limit pad 62 composed of a flexible body is provided.

[0024] The moving frame 31 is connected to the moving driving member.

[0025] The moving drive member is a cylinder.

[0026] Compared with the prior art, the utility model provides a fixed portion insertion measuring body corresponding to the large gear, and a detection portion insertion measuring body corresponding to the small gear. The detection portion insertion measuring body is slidably arranged on the small gear test frame, and one side of the detection portion insertion measuring body is connected to the small gear test frame through an elastic part, and a mobile sensor is provided on the other side, forming a lower part jump measurement gear angle detection with upper and lower synchronous insertion detection, thereby ensuring the factory qualification rate of the gear shaft of the upper and lower large and small gear combinations.

[0027] The above descriptions are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, and these all fall within the scope of protection of the present invention.

Claims

1. A gear angle detection device, characterized in that: It includes a loading platform, on which a positioning loading fixture is provided. The positioning loading fixture is used as a positioning bearing part of the gear shaft of the upper and lower large and small gear combinations. A measuring module is provided corresponding to the positioning loading fixture. The measuring module includes a moving frame slidably set on the base plate. The moving frame is provided with a fixed part insertion measuring body corresponding to the large gear, and a detection part insertion measuring body corresponding to the small gear. The detection part insertion measuring body is slidably set on the small gear part test frame, and one side of the detection part insertion measuring body is connected to the small gear part test frame through an elastic part, and the other side is provided with a moving sensor, forming a lower beating measurement gear angle detection structure for upper and lower synchronous insertion detection.

2. The gear angle detection device according to claim 1, characterized in that: A height measuring module is provided on the movable frame corresponding to the small gear.

3. The gear angle detection device according to claim 2, characterized in that: The height measurement module includes a corresponding lower height measurement plate and an upper height measurement plate, and the lower height measurement plate and the upper height measurement plate are respectively provided with detection sensors.

4. The gear angle detection device according to claim 3, characterized in that: The lower height measuring plate and the upper height measuring plate are both slidably arranged in the sliding groove of the movable frame.

5. The gear angle detection device according to claim 4, characterized in that: The positioning loading fixture is provided with a detection limit block.

6. The gear angle detection device according to claim 5, characterized in that: The detection limit block comprises a limit mounting seat, on which a limit pad formed by a flexible body is arranged.

7. The gear angle detection device according to claim 6, characterized in that: The moving frame is connected to the moving driving member.

8. The gear angle detection device according to claim 7, characterized in that: The moving drive member is a cylinder.