Dimension detection device for output shaft processing
By using a clamping mechanism and a motor-driven automatic positioning device, the problem of unstable position during the output shaft detection process is solved, thereby improving the accuracy of output shaft detection and the reliability of equipment operation.
Patent Information
- Application Number
- CN202520067138.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing output shaft detection devices rely on manual support during detection, which leads to unstable positioning, affecting the accuracy of detection data and the reliability of equipment operation.
The clamping mechanism includes components such as a fixed plate, a limit frame, a limit groove, a limit block, a sliding block, a locking block, and rollers. Through the cooperation of a rotary motor and a push rod motor, the output shaft is automatically positioned and its position is adjusted, ensuring the stability of the testing process.
It improves the accuracy and reliability of output shaft detection, prevents deviations in detection data, and enhances the operational stability of the equipment and product quality control.
Smart Images

Figure CN223870006U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of output shaft machining technology, specifically a dimensional detection device for output shaft machining. Background Technology
[0002] The output shaft is the connecting shaft between the motor and the equipment, directly transmitting torque. It is a key component in transmission devices such as speed reducers or cam dividers. In a speed reducer, the output shaft is generally located on the last stage gear, converting the low-speed, high-torque power generated inside the speed reducer into high-speed, low-torque power, which is then output to the equipment that needs to be driven. Output shaft dimensional inspection refers to the process of measuring and verifying the groove dimensions of the output shaft to ensure that it meets design requirements and the fitting accuracy of the transmission device, thereby ensuring the stability and reliability of the entire transmission system.
[0003] Existing testing methods mostly use light irradiation testing. However, existing testing devices still rely on manual support for light irradiation testing when testing output shafts, or directly place the output shaft on the surface of the light irradiation stage for measurement. This results in unstable position of the output shaft during testing, which seriously affects the testing effect, causing deviations and inaccuracies in the test data, making it difficult to ensure the normal operation of the equipment and the quality control of the products.
[0004] Therefore, we propose a dimensional inspection device for machining output shafts. Utility Model Content
[0005] The purpose of this invention is to provide a dimensional detection device for machining output shafts, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a dimensional detection device for machining output shafts, comprising:
[0007] The base has support columns fixedly connected to its bottom perimeter.
[0008] A clamping mechanism is provided on the top of the base. The clamping mechanism includes a fixed plate. The fixed plate is fixedly connected to the top of the base. Limiting frames are fixedly connected to the front end of the fixed plate at equal intervals. Limiting slots are provided inside the limiting frames. Limiting blocks are slidably installed inside the limiting frames.
[0009] A movable plate is mounted on top of the base.
[0010] Preferably, the clamping mechanism further includes a sliding block, which is slidably connected inside the limiting groove, and one side of the sliding block is fixedly connected to the limiting block. A sliding rod is fixedly connected inside the limiting block, and a locking block is fixedly connected to the front end of the limiting block. A roller is rotatably installed inside the locking block. When the turntable rotates, the locking groove inside the turntable drives the sliding rod to gradually move towards the center of the turntable. The movement of the sliding rod drives the limiting block and the locking block to move together. The limiting block moves towards the center of the turntable through the limiting groove in the limiting frame and the sliding block. At the same time, the movement of the locking block drives the roller to move together until the roller contacts the outer surface of the output shaft, limiting and locking the position of the output shaft to ensure that it remains stable and does not deviate during subsequent dimensional inspection, and can adaptively adjust according to the output shaft with different diameters.
[0011] Preferably, a turntable is rotatably mounted on the front end of the fixed plate via a bearing. A gear ring is fixedly connected to the outer side of the turntable, and a locking groove is provided at the front end of the turntable. A gear is mounted on the front end of the fixed plate, and the gear meshes with the gear ring. A rotary motor is mounted on the back of the fixed plate, and the output end of the rotary motor passes through the interior of the fixed plate and is fixedly connected to the gear. When the rotary motor is started, the rotary motor drives the gear to rotate, which in turn drives the gear ring meshing with it to rotate, and the rotation of the gear ring drives the turntable to rotate.
[0012] Preferably, the locking groove is in the shape of a rotating spiral.
[0013] Preferably, the fixed plate has a locking hole inside, the base has a sliding groove on the top, the sliding groove is slidably connected to the moving plate, the moving plate has a placement hole inside, and a push rod motor is installed on the back of the fixed plate, with the output end of the push rod motor fixedly connected to the fixed plate. When the push rod motor is started, it drives the moving plate to slide on the top of the base. During its movement, the moving plate pushes the output shaft, thereby changing its detection position.
[0014] Preferably, a mounting plate is fixedly connected to the front end of the fixing plate, an infrared detector is installed at the bottom of the mounting plate, a detection platform is fixedly connected to the top of the base, and a detection ruler is installed on the top of the detection platform.
[0015] Preferably, a control panel is installed on the top of the base, and both the rotating motor and the push rod motor are electrically controlled and connected by the control panel.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: the cooperation of the fixed plate, limiting frame, limiting groove, limiting block, sliding block, sliding rod, locking block, roller, turntable, gear ring, locking groove, rotating gear and rotating motor can accurately limit and clamp the output shaft to be tested, ensuring that it remains stable and does not deviate in subsequent dimensional inspection, effectively preventing errors in the test data caused by movement, and improving the accuracy and reliability of the inspection. The cooperation of the locking hole, sliding groove, moving plate, placement hole, push rod motor, mounting plate, infrared detector, inspection table and inspection scale can push the output shaft to be tested, so that the detection position of the output shaft can be changed, and the infrared detector can be used to conveniently measure the size of the groove at different positions. Attached Figure Description
[0017] Figure 1 This is one of the overall structural schematic diagrams of this utility model;
[0018] Figure 2 This is one of the partial structural schematic diagrams of this utility model;
[0019] Figure 3 This is the second partial structural schematic diagram of the present utility model;
[0020] Figure 4 This is the second schematic diagram of the overall structure of this utility model.
[0021] In the diagram: 1. Base; 2. Support column; 3. Fixing plate; 4. Limiting frame; 5. Limiting groove; 6. Limiting block; 7. Sliding block; 8. Sliding rod; 9. Locking block; 10. Roller; 11. Turntable; 12. Gear ring; 13. Locking groove; 14. Rotating gear; 15. Rotating motor; 16. Locking hole; 17. Sliding groove; 18. Moving plate; 19. Placement hole; 20. Push rod motor; 21. Mounting plate; 22. Infrared detector; 23. Detection platform; 24. Detection scale; 25. Control panel. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4 A dimensional inspection device for machining output shafts, comprising:
[0024] Base 1, with support columns 2 fixedly connected to the bottom four sides of the base 1;
[0025] A clamping mechanism is installed on the top of the base 1. The clamping mechanism includes a fixing plate 3. The fixing plate 3 is fixedly connected to the top of the base 1. Limiting frames 4 are fixedly connected to the front end of the fixing plate 3 at equal intervals. Limiting grooves 5 are opened inside the limiting frames 4. Limiting blocks 6 are slidably installed inside the limiting frames 4.
[0026] Movable plate 18, which is mounted on the top of the base 1.
[0027] Please see Figure 1-4 The clamping mechanism further includes a sliding block 7, which is slidably connected inside the limiting groove 5. One side of the sliding block 7 is fixedly connected to the limiting block 6. A sliding rod 8 is fixedly connected inside the limiting block 6, and a locking block 9 is fixedly connected to the front end of the limiting block 6. A roller 10 is rotatably installed inside the locking block 9. When the turntable 11 rotates, the locking groove 13 inside the turntable 11 drives the sliding rod 8 to gradually move towards the center of the turntable 11. The movement of the sliding rod 8 drives the limiting block 6 and the locking block 9 to move together. The limiting block 6 moves towards the center of the turntable 11 through the limiting groove 5 in the limiting frame 4 and the sliding block 7. At the same time, the movement of the locking block 9 drives the roller 10 to move together until the roller 10 contacts the outer surface of the output shaft, thereby limiting and locking the position of the output shaft to ensure that it remains stable and does not deviate during subsequent dimensional inspection, and can adaptively adjust according to the output shaft with different diameters.
[0028] Please see Figure 1-4 A turntable 11 is rotatably mounted on the front end of the fixed plate 3 via a bearing. A gear ring 12 is fixedly connected to the outer side of the turntable 11. A locking groove 13 is provided at the front end of the turntable 11. A gear 14 is mounted on the front end of the fixed plate 3, and the gear 14 meshes with the gear ring 12. A rotary motor 15 is mounted on the back of the fixed plate 3, and the output end of the rotary motor 15 passes through the interior of the fixed plate 3 and is fixedly connected to the gear 14. When the rotary motor 15 is started, the rotary motor 15 drives the gear 14 to rotate. The rotation of the gear 14 drives the gear ring 12, which in turn drives the turntable 11 to rotate.
[0029] Please see Figure 1-4 The locking groove 13 is in the shape of a rotating spiral.
[0030] Please see Figure 1-4The fixed plate 3 has a locking hole 16 inside, and the base 1 has a sliding groove 17 on its top. The sliding groove 17 is slidably connected to the moving plate 18. The moving plate 18 has a placement hole 19 inside. A push rod motor 20 is installed on the back of the fixed plate 3, and the output end of the push rod motor 20 is fixedly connected to the fixed plate 3. When the push rod motor 20 is started, it drives the moving plate 18 to slide on the top of the base 1. During the movement of the moving plate 18, it pushes the output shaft, thereby changing its detection position.
[0031] Please see Figure 1-4 The mounting plate 21 is fixedly connected to the front end of the fixing plate 3. An infrared detector 22 is installed at the bottom of the mounting plate 21. A detection platform 23 is fixedly connected to the top of the base 1. A detection ruler 24 is installed on the top of the detection platform 23.
[0032] Please see Figure 1-4 The base 1 is equipped with a control panel 25 on its top, and the rotating motor 15 and the push rod motor 20 are both electrically controlled and connected by the control panel 25.
[0033] Working principle: When this device is needed, first pass the output shaft through the locking hole 16 and place one end of the output shaft in the placement hole 19. Then start the rotating motor 15. The rotating motor 15 drives the gear 14 to rotate. The rotation of the gear 14 drives the outer meshing gear ring 12 to rotate. The rotation of the gear ring 12 drives the turntable 11 to rotate. When the turntable 11 rotates, the locking groove 13 in the turntable 11 drives the sliding rod 8 to gradually move towards the center of the turntable 11. The movement of the sliding rod 8 drives the limit block 6 and the locking block 9 to move together. The limit block 6 moves through the limit groove 5 in the limit frame 4 and the sliding rod 8. The moving block 7 moves toward the center of the turntable 11, while the locking block 9 moves and drives the roller 10 to move together until the roller 10 contacts the outer surface of the output shaft, thus limiting and locking the position of the output shaft to ensure that it remains stable and does not deviate during subsequent dimensional inspection. It can also adaptively adjust according to the output shaft with different diameters. When different positions need to be inspected, the push rod motor 20 is started. The push rod motor 20 drives the moving plate 18 to slide on the top of the base 1. During the movement of the moving plate 18, it pushes the output shaft, thereby changing its inspection position.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dimensional detection device for machining output shafts, characterized in that, include: The base (1) has support columns (2) fixedly connected around its bottom. The clamping mechanism is installed on the top of the base (1). The clamping mechanism includes a fixing plate (3). The fixing plate (3) is fixedly connected to the top of the base (1). The front end of the fixing plate (3) is fixedly connected to a limit frame (4) at equal intervals. The limit frame (4) has a limit groove (5) inside. The limit block (6) is slidably installed inside the limit frame (4). Movable plate (18), the base (1) is mounted on top of the movable plate (18).
2. The dimensional detection device for machining an output shaft according to claim 1, characterized in that: The clamping mechanism also includes a sliding block (7), which is slidably connected inside the limiting groove (5), and one side of the sliding block (7) is fixedly connected to the limiting block (6). A sliding rod (8) is fixedly connected inside the limiting block (6), and a locking block (9) is fixedly connected to the front end of the limiting block (6). A roller (10) is rotatably installed inside the locking block (9).
3. The dimensional detection device for machining an output shaft according to claim 1, characterized in that: The front end of the fixed plate (3) is rotatably mounted with a turntable (11) through a bearing. A gear ring (12) is fixedly connected to the outside of the turntable (11). A locking groove (13) is opened at the front end of the turntable (11). A gear (14) is installed at the front end of the fixed plate (3), and the gear (14) meshes with the gear ring (12). A rotating motor (15) is installed on the back of the fixed plate (3), and the output end of the rotating motor (15) passes through the inside of the fixed plate (3) and is fixedly connected to the gear (14).
4. The dimensional detection device for machining an output shaft according to claim 3, characterized in that: The locking groove (13) is a rotating spiral shape.
5. The dimensional detection device for machining an output shaft according to claim 1, characterized in that: The fixed plate (3) has a locking hole (16) inside, the base (1) has a sliding groove (17) on the top, the sliding groove (17) is slidably connected to the moving plate (18), the moving plate (18) has a placement hole (19) inside, the fixed plate (3) has a push rod motor (20) installed on the back, and the output end of the push rod motor (20) is fixedly connected to the fixed plate (3).
6. The dimensional detection device for machining an output shaft according to claim 1, characterized in that: The front end of the fixed plate (3) is fixedly connected to the mounting plate (21), the bottom of the mounting plate (21) is equipped with an infrared detector (22), the top of the base (1) is fixedly connected to the detection platform (23), and the top of the detection platform (23) is equipped with a detection ruler (24).
7. The dimensional detection device for machining an output shaft according to claim 1, characterized in that: The base (1) is equipped with a control panel (25) on top, and the rotating motor (15) and the push rod motor (20) are both electrically controlled and connected by the control panel (25).