Cam indexer precision testing device with auxiliary positioning function
By combining a drive motor and inspection components, and utilizing a torque display and illumination lamp to provide multi-dimensional inspection, the problem of fixed-point rotation deviation caused by wear during the use of the cam divider is solved, achieving efficient and error-free precision inspection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HUANYA MASCH TECH CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-05-19
AI Technical Summary
Existing cam dividers suffer from wear during use, leading to deviations in fixed-point rotation. Current inspection methods are inefficient and prone to errors.
It adopts a combination of drive motor, turntable, rotating shaft, inspection components, etc., and provides multi-dimensional detection through torque display and illumination lamp to achieve fully automated precision inspection.
It achieves efficient and error-free precision detection of the cam divider, ensuring accuracy and efficiency in subsequent use.
Smart Images

Figure CN224262477U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a cam divider accuracy inspection device for auxiliary positioning, belonging to the field of cam divider technology. Background Technology
[0002] A cam indexer, also known as a cam divider or intermittent divider in engineering, is a high-precision rotary device. In today's demanding automation environment, cam indexers are particularly important.
[0003] Over time, the meshing joints of a cam divider will experience wear, leading to a slight deviation in the stopping position during stationary rotation. Common inspection methods for cam dividers involve using rulers or other devices, but these methods are inefficient and prone to errors, potentially impacting the subsequent use of the device. Utility Model Content
[0004] The purpose of this invention is to provide a cam divider accuracy inspection device for auxiliary positioning, so as to solve the above-mentioned technical problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cam divider accuracy inspection device for auxiliary positioning, comprising a drive motor and a cam divider body, wherein an inspection component is installed on the upper surface of the cam divider body, the inspection component comprising a turntable and a connecting plate, the turntable being installed on the upper surface of the cam divider body, a set of rotating shafts being fixedly connected to the upper surface of the turntable, each rotating shaft having a circular hole on its outer surface, and the bottom surface of the connecting plate being fixedly connected to the upper surface of the cam divider body.
[0006] Furthermore, a fixing plate is fixedly connected to the outer surface of the connecting plate, and a vertical rod is rotatably connected to the upper surface of the fixing plate.
[0007] Furthermore, a circular plate is fixedly connected to the outer surface of the vertical rod, and a torsion spring is installed between the circular plate and the fixed plate.
[0008] Furthermore, an inspection rod is fixedly connected to the outer surface of the circular plate, and the outer surface of the inspection rod is in contact with the outer surface of one of the rotating shafts.
[0009] Furthermore, a torque display is mounted on the upper surface of the connecting plate, and the connection of the torque display is connected to the top of the vertical rod.
[0010] Furthermore, a mounting bracket is fixedly connected to the upper surface of the fixing plate, and an illumination lamp is mounted on the upper surface of the mounting bracket.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. Through the coordinated setup of the drive motor, the cam divider body, and the inspection component, the inspection component can perform precision testing on the cam divider body. The testing process is fully automated and mechanized, eliminating the need for subsequent manual inspection with a ruler. This testing method not only ensures efficient testing but also eliminates errors, guaranteeing the normal operation of the device.
[0013] 2. By coordinating the turntable, rotating shaft, circular hole, connecting plate, fixing plate, vertical rod, circular plate, torsion spring, inspection rod, torque display, mounting bracket, and illumination lamp, the device is started, causing the turntable to drive the rotating shaft. Then, the illumination lamp and torque display are turned on. When the rotating shaft contacts the inspection rod, the data displayed on the torque display changes immediately. If there is a precision deviation in the rotating shaft, the contact holding force between the inspection rod and the rotating shaft will increase or decrease accordingly, causing fluctuations in the value of the torque display. This achieves a preliminary test of the device's precision. At the same time, the light emitting device controlled by the illumination lamp projects light onto the calibration hole. If there is a large deviation in the position of the rotating shaft, the light will deviate from the center position of the calibration hole, providing another dimension of judgment for the device's precision test. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the turntable of this utility model;
[0016] Figure 3 This is a schematic diagram of the connecting plate in this utility model;
[0017] Figure 4 for Figure 3 A magnified structural diagram of point A in the middle.
[0018] In the diagram: 1. Drive motor; 2. Cam divider body; 4. Inspection component; 401. Turntable; 402. Rotating shaft; 403. Circular hole; 404. Connecting plate; 405. Fixing plate; 406. Vertical rod; 407. Circular plate; 408. Torsion spring; 409. Inspection rod; 410. Torque display; 411. Mounting bracket; 412. Illumination lamp. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 As shown, the present invention provides a cam divider accuracy inspection device for auxiliary positioning, including a drive motor 1 and a cam divider body 2. Both the drive motor 1 and the cam divider body 2 are existing technologies, and the operation steps will not be described in detail here.
[0021] An inspection component 4 is installed on the upper surface of the cam divider body 2. The inspection component 4 includes a turntable 401 and a connecting plate 404. The turntable 401 is installed on the upper surface of the cam divider body 2. Through the operation of the drive motor 1, the turntable 401 can be rotated intermittently, thereby facilitating the normal use of subsequent devices.
[0022] A set of rotating shafts 402 are fixedly connected to the upper surface of the turntable 401. The rotating shafts 402 can achieve the spacing of the items, thereby facilitating the operation of subsequent devices.
[0023] Each rotating shaft 402 has a circular hole 403 on its outer surface. The circular hole 403 can facilitate the accuracy of subsequent inspections, thereby ensuring the normal use of subsequent devices.
[0024] The bottom surface of the connecting plate 404 is fixedly connected to the upper surface of the cam divider body 2. A fixing plate 405 is fixedly connected to the outer surface of the connecting plate 404. A vertical rod 406 is rotatably connected to the upper surface of the fixing plate 405. A circular plate 407 is fixedly connected to the outer surface of the vertical rod 406. A torsion spring 408 is installed between the circular plate 407 and the fixing plate 405. An inspection rod 409 is fixedly connected to the outer surface of the circular plate 407. The outer surface of the inspection rod 409 is in contact with the outer surface of one of the rotating shafts 402. A torque display 410 is installed on the upper surface of the connecting plate 404. The connection of the torque display 410 is connected to the top of the vertical rod 406. The torsion spring 408 can provide a certain reset capability for the vertical rod 406. By utilizing the contact between the inspection rod 409 and the rotating shaft 402, when the rotating shaft 402 applies moving pressure to the inspection rod 409, the surface of the torque display 410 will display the torque, which is convenient for subsequent personnel to check.
[0025] A mounting bracket 411 is fixedly connected to the upper surface of the fixed plate 405. An illumination lamp 412 is installed on the upper surface of the mounting bracket 411. The illumination lamp 412 can emit light, thereby enabling a certain degree of detection of the rotation accuracy of the device and ensuring the subsequent use effect of the device.
[0026] As a technical optimization of this utility model, when performing device accuracy testing, the device is first started. When the turntable 401 drives the rotating shaft 402 to start rotating, the illumination lamp 412 and torque display 410 are then turned on. When the rotating shaft 402 runs to contact the inspection rod 409, the data displayed on the torque display 410 will change. If there is an accuracy deviation in the rotating shaft 402, the contact holding force between the inspection rod 409 and the rotating shaft 402 will increase or decrease accordingly, resulting in a difference in the torque value displayed on the torque display 410. This achieves the detection of device accuracy. At the same time, the light emitting device controlled by the measuring illumination lamp 412 emits light, which can be projected into the calibration hole 403. If the position deviation of the rotating shaft 402 is large, the light projected by the illumination lamp 412 will deviate from the center position of the calibration hole 403, thus providing another dimension of judgment basis for device accuracy testing.
[0027] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An assisted positioning cam-splitter precision checking device, comprising a driving motor (1) and a cam-splitter body (2), characterized in that: The upper surface of the cam divider body (2) is provided with an inspection assembly (4), the inspection assembly (4) comprises a rotating disc (401) and a connecting plate (404), the rotating disc (401) is installed on the upper surface of the cam divider body (2), the upper surface of the rotating disc (401) is fixedly connected with a group of rotating shafts (402), the outer surface of each rotating shaft (402) is provided with a circular hole (403), and the bottom surface of the connecting plate (404) is fixedly connected with the upper surface of the cam divider body (2).
2. The cam segment precision verification apparatus of claim 1, wherein: The outer surface of the connecting plate (404) is fixedly connected with a fixed plate (405), and the upper surface of the fixed plate (405) is rotatably connected with a vertical rod (406).
3. The cam segment precision verification apparatus for assisted positioning of claim 2, wherein: The outer surface of the vertical rod (406) is fixedly connected with a circular plate (407), and a torsional spring (408) is arranged between the circular plate (407) and the fixed plate (405).
4. The cam segment precision verification apparatus of claim 3, wherein: The outer surface of the circular plate (407) is fixedly connected with an inspection rod (409), and the outer surface of the inspection rod (409) is in contact with the outer surface of one of the rotating shafts (402).
5. The precision checking device for position-assisted cam segment according to claim 2, characterized in that: The upper surface of the connecting plate (404) is provided with a torque display (410), and the connecting portion of the torque display (410) is connected with the top end of the vertical rod (406).
6. The precision checking device for position-assisted cam segment according to claim 2, characterized in that: The upper surface of the fixed plate (405) is fixedly connected with a mounting frame (411), and the upper surface of the mounting frame (411) is provided with an irradiation lamp (412).