汽车塑料配件模架旋转装置
By using photoelectric sensors and receivers to monitor turntable eccentricity in the automotive plastic parts mold holder rotation device, the problem of eccentric tilting after repeated use was solved, thus improving the safety and reliability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG XIEHENG EQUIP TECH CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-17
AI Technical Summary
Existing automotive plastic parts mold holder rotation devices are prone to eccentricity after repeated use, making it difficult to detect the device tilt, which may lead to overall tilting or overturning.
Photoelectric sensors and receivers are used to monitor whether the turntable is eccentric within a set angle. By coordinating the signals emitted by the photoelectric sensors and the receiver, the eccentricity of the turntable is detected in real time. The controller determines whether to sound an alarm based on the signal from the receiver to prevent the device from tilting.
It enables timely monitoring of turntable eccentricity, preventing the device from tilting or tipping over, thus improving the safety and reliability of the device and reducing maintenance frequency.
Smart Images

Figure CN224510170U_ABST
Abstract
Claims
1. A rotating device for automobile plastic parts mold frame, comprising a rotating disc on a base, a rotating shaft and a top plate, the bottom of the rotating shaft is connected with the base through a bearing, characterized in that: The turntable and top plate are provided with mounting grooves and carrier platforms. The diameter of the base is larger than that of the turntable. The circumference of the base is provided with an upward convex edge. A photoelectric sensor is provided on the convex edge. A fixing sleeve is provided around the rotating shaft between the base and the turntable. A receiver for the photoelectric sensor is provided on the fixing sleeve.
2. The automotive plastic parts mold frame rotating device according to claim 1, characterized in that: The center of the turntable is fixed at the lower part of the rotating shaft. There is a gap between the bottom of the turntable and the base. The convex edge of the base is located on the side of the turntable. There is a gap between the inner surface of the convex edge and the outer periphery of the turntable.
3. The automotive plastic parts mold frame rotating device of claim 1, wherein: The photoelectric sensor is located on the inner surface of the convex edge, and the photoelectric sensor is located below the horizontal plane of the lower surface of the turntable.
4. The automotive plastic parts mold set rotating device of claim 1, wherein: The angle between the photoelectric sensor and the lower surface of the turntable is 0-2°.
5. The automotive plastic parts mold frame rotating device of claim 1, wherein: The fixed sleeve and the rotating shaft are concentric circles. The bottom of the fixed sleeve is fixed to the base and there is a gap between it and the rotating shaft. The receiver receives the signal from the photoelectric sensor. Both the receiver and the photoelectric sensor are wirelessly connected to an external controller.
6. The automotive plastic parts mold set rotating device of claim 1, wherein: The turntable is equipped with a carrier platform, and the mounting slots and the carrier platform are spaced apart. The mounting slots on the turntable and the top plate correspond one-to-one for mounting the hanging rods.
7. The automotive plastic parts mold set rotating device of claim 6, wherein: The hanging rod is equipped with hooks for suspending the accessory mold frame. The hanging rod and the mounting groove are detachably connected. The top plate is installed on the top of the rotating shaft.
8. The automotive plastic parts mold set rotating device of claim 1, wherein: The rotating shaft has a small turntable in the middle, and the small turntable has a through slot and a carrier platform.