一种汽车空调压缩机后盖螺纹测定装置
By combining a three-point internal thread measuring instrument with lifting, triggering, driving, and limiting mechanisms, the problem of inaccurate positioning of the threaded hole on the rear cover of the automotive air conditioning compressor was solved, achieving efficient batch testing and automated operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING YUXIANG PRECISION MASCH CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-17
Smart Images

Figure CN224517729U_ABST
Abstract
Claims
1. An automobile air conditioner compressor rear cover thread measuring device comprising a processing table (1), characterized in that: A three-point internal thread measuring instrument (6) is installed above the processing table (1). A circular groove (10) is rotatably connected to the inner wall of the processing table (1). A second electric push rod (11) is installed on the bottom surface of the circular groove (10). A lifting plate (12) is installed at the output end of the second electric push rod (11). The outer surface of the lifting plate (12) is slidably connected to the circular groove (10). Five positioning columns (13) are installed on the upper surface of the lifting plate (12). A carrier plate (14) is installed on the inner wall of the circular groove (10). The carrier plate (14) has five through holes (15) inside. Each positioning post (13) passes through the through hole (15) and extends to the top of the carrier plate (14). The rear side of the three-point internal thread measuring instrument (6) is provided with a lifting mechanism. The side of the three-point internal thread measuring instrument (6) is provided with a triggering mechanism. The outer surface of the circular groove (10) is fixedly connected with a toothed ring (22). The side of the circular groove (10) is provided with a driving mechanism. The upper surface of the carrier plate (14) is provided with a limit mechanism.
2. A device for measuring the thread of a rear cover of an automobile air conditioner compressor according to claim 1, characterized in that, The lifting mechanism includes a vertical plate (2), the bottom surface of which is fixedly connected to the upper surface of the processing table (1). A guide groove (3) is provided inside the vertical plate (2). A first electric push rod (4) is installed on the upper surface of the vertical plate (2). A bracket (5) is fixedly connected to the output end of the first electric push rod (4). The outer surface of the bracket (5) is slidably connected to the guide groove (3). The three-point internal thread measuring instrument (6) is installed inside the bracket (5).
3. The apparatus according to claim 2, wherein The triggering mechanism includes a mounting plate (8), the outer surface of which is fixedly connected to the bracket (5), and a first motor (7) is mounted on the outer surface of the mounting plate (8). The output end of the first motor (7) is fixedly connected to a trigger rotating plate (9).
4. The apparatus for measuring the thread of the rear cover of an air conditioner compressor of a vehicle according to claim 1, wherein The driving mechanism includes a second motor (19), which is mounted on the upper surface of the processing table (1). The output end of the second motor (19) is fixedly connected to a drive shaft (20). The outer surface of the drive shaft (20) is rotatably connected to the processing table (1). A drive gear (21) is fixedly connected to the outer surface of the drive shaft (20). The drive gear (21) meshes with a gear ring (22).
5. The apparatus for measuring the thread of the rear cover of an air conditioner compressor of a vehicle according to claim 1, wherein The limiting mechanism includes a third electric push rod (16), which is mounted on the top of the carrier plate (14) via a mounting base, and the output end of the third electric push rod (16) is fixedly connected to a limiting plate (17).
6. A thread measuring device for an automobile air conditioner compressor rear cover according to claim 5, wherein A rubber plate (18) is installed on the outer surface of the limiting plate (17).