Gear coupling shaft detection device

CN224744245UActive Publication Date: 2026-09-11HUBEI KUNZHOU MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521415439.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-08
Publication Date
2026-09-11
Estimated Expiration
2035-07-08

AI Technical Summary

Technical Problem

[0006]解决了面对不同尺寸连接轴需要更换检测装置的问题,避免了在检测不同尺寸的连接轴时需要对检测装置拆卸安装,提高了工作的效率

Benefits of technology

[0016]1.通过将主轴安置于圆筒内部后,利用夹持块稳固地夹持主轴,随后启动第一丝杆,驱动矩形板紧贴并轻微挤压主轴,确保主轴两端被牢牢固定,完成固定后,操作把手推动圆度仪沿主轴外壁进行精准测量,当需要检测下一个主轴时,仅需驱动矩形板脱离圆筒内部,即可轻松取出并更换主轴,无需更换不同的检测装置以适应不同尺寸的主轴,从而显著提升了工作效率。

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Abstract

The utility model relates to gear connecting axle detection technical field especially relates to a gear connecting axle detection device, including base plate, the top fixed mounting of base plate has the fixed plate, the inner wall sliding connection of base plate has the rectangle board with fixed plate at same horizontal line and can horizontal removal, the outer wall of rectangle board and fixed plate all fixed mounting has the cylinder, the inner wall sliding connection of cylinder has the main shaft, the top of base plate is equipped with the scale, through the main shaft is settled in the cylinder inside, utilizes the clamping block firmly to clamp the main shaft, subsequently starts the first screw rod, drives rectangle board to adhere to and slightly extrude the main shaft, ensures that the both ends of main shaft are firmly fixed, completes fixed, operates handle to promote roundness appearance along the outer wall of main shaft and carries out accurate measurement, when needing to detect the next main shaft, only needs to drive rectangle board to separate from the cylinder inside, can easily take out and replace the main shaft, need not to change different detection device to adapt to the main shaft of different size, has improved work efficiency significantly.
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Description

Technical Field

[0001] This utility model relates to the field of gear connecting shaft detection technology, and in particular to a gear connecting shaft detection device. Background Technology

[0002] As a core component of a mechanical transmission system, the quality and performance of the gear connecting shaft directly affect the stability and reliability of the entire mechanical system. Therefore, it is crucial to implement strict quality control over the various parameters of the gear connecting shaft during the manufacturing process.

[0003] Before performing any operation, ensure that the equipment is powered off, check that the gear connecting shaft testing device is intact, prepare the drawings, parameter tables, and other relevant information for the gear connecting shaft to be tested, correctly install the gear connecting shaft to be tested onto the testing device, and ensure that the position and orientation of the shaft meet the testing requirements. Adjust the position and parameters of the sensors, measuring instruments, and other components on the testing device according to the testing needs. After the system is started, perform an initial calibration to ensure the accuracy of the measuring device. Use the induction probe or other measuring elements on the testing device to test various parameters of the gear connecting shaft. Based on the test results, compare and analyze them with the preset standards or drawings to determine whether the gear connecting shaft is qualified. After the test is completed, clean the equipment promptly to remove oil, impurities, etc.

[0004] However, existing testing devices are often designed for gear connecting shafts of specific sizes and lack broad adaptability to different lengths. When it is necessary to test shafts of different sizes, it may be necessary to replace the entire testing device or make cumbersome adjustments. This not only increases the difficulty of operation but also prolongs the test preparation time and reduces work efficiency. They can only be used for testing specific types of gear connecting shafts and have poor versatility. This leads to companies needing to purchase multiple testing devices for shafts of different sizes, increasing equipment costs. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This solves the problem of needing to change the testing device when dealing with connecting shafts of different sizes, and avoids the need to disassemble and install the testing device when testing connecting shafts of different sizes, thus improving work efficiency.

[0007] (II) Technical Solution

[0008] In view of the above-mentioned measurement problems, this utility model is proposed.

[0009] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a gear connecting shaft detection device, comprising a base plate, a fixing plate fixedly installed at the top of the base plate, a rectangular plate slidably connected to the inner wall of the base plate and being horizontally movable along the same horizontal line as the fixing plate, a cylinder fixedly installed on the outer wall of both the rectangular plate and the fixing plate, a main shaft slidably connected to the inner wall of the cylinder, a scale opening at the top of the base plate, a horizontally movable roundness indicator slidably connected to the outer wall of the main shaft, a rotating gear slidably connected to the outer wall of the main shaft, a rack meshing with the outer wall of the rotating gear, and a rectangular block slidably connected to the top of the base plate.

[0010] In a preferred embodiment of the gear connecting shaft detection device of this utility model, a motor is fixedly installed on the outer wall of the base plate, a first lead screw that is threadedly connected to the inner wall of the rectangular plate is fixedly connected to the conveying end of the motor, and a first positioning rod that is slidably connected to the inner wall of the rectangular plate is fixedly connected to the inner wall of the base plate.

[0011] In a preferred embodiment of the gear connecting shaft detection device of this utility model, four clamping blocks arranged in a circular array are slidably connected to the outer wall of the main shaft, and springs are connected between the outer wall of the clamping blocks and the inner wall of the cylinder. A movable plate is fixedly connected to the outer wall of the rectangular plate, and a fixed block is fixedly connected to the outer wall of the movable plate.

[0012] In a preferred embodiment of the gear connecting shaft detection device of this utility model, the inner wall of the fixed block is slidably connected to a sliding block that is fixedly connected to the outer wall of the roundness tester, the outer wall of the sliding block is fixedly installed with a handle, and the inner wall of the base plate is fixedly connected to a plurality of evenly distributed second positioning rods that are slidably connected to the inner wall of the moving plate.

[0013] In a preferred embodiment of the gear connecting shaft detection device of this utility model, a connecting block is fixedly connected to the bottom end of the rectangular block on the outer wall of the rectangular plate, a knob is slidably connected to the outer wall of the rectangular block, and a second lead screw is fixedly connected to the inner wall of the knob and slidably connected to the inner wall of the rectangular block.

[0014] As a preferred embodiment of the gear connecting shaft detection device of this utility model, the outer wall of the second lead screw is threaded with a moving block, the inner wall of the moving block is provided with a through hole to facilitate sliding connection with the outer wall of the rack, the top end of the rack is fixedly connected with a limiting slider that slides through the through hole, and the outer wall of the rack is fixedly connected with a pull ring.

[0015] The beneficial effects of this utility model are:

[0016] 1. After the spindle is placed inside the cylinder, it is firmly clamped by the clamping blocks. Then, the first lead screw is activated to drive the rectangular plate to press against and slightly squeeze the spindle, ensuring that both ends of the spindle are firmly fixed. After fixing, the operating handle pushes the roundness tester to make accurate measurements along the outer wall of the spindle. When the next spindle needs to be tested, the rectangular plate only needs to be driven out of the cylinder to easily remove and replace the spindle. There is no need to change different testing devices to adapt to spindles of different sizes, thus significantly improving work efficiency.

[0017] 2. By driving the moving plate to move while simultaneously moving the rectangular block, and after the main shaft is fixed, rotating the knob drives the rack to align with the rotating gear, and pushing the pull ring to rotate the gear for detection, it is possible to detect various performance parameters of the gear, such as speed and torque, thus improving the flexibility and versatility of the detection device. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0019] Figure 1 This is a schematic diagram of the overall structure of a gear connecting shaft detection device according to the present invention.

[0020] Figure 2 This is a schematic diagram of the roundness meter installation structure of a gear connecting shaft detection device according to this utility model.

[0021] Figure 3 This is a schematic diagram of the clamping block installation structure of a gear connecting shaft detection device according to this utility model.

[0022] Figure 4 This is a schematic diagram of the rack mounting structure of a gear connecting shaft detection device according to the present invention.

[0023] Explanation of reference numerals in the attached drawings: 1. Base plate; 2. Motor; 3. Rectangular plate; 4. Fixing plate; 5. Main shaft; 6. Rotating gear; 7. Moving plate; 8. Scale; 9. Fixing block; 10. Handle; 11. Sliding block; 12. Roundness gauge; 13. Cylinder; 14. First lead screw; 15. First positioning rod; 16. Second positioning rod; 17. Connecting block; 18. Clamping block; 19. Rectangular block; 20. Knob; 21. Second lead screw; 22. Moving block; 23. Pull ring; 24. Limiting slider; 25. Rack; 26. Spring. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Example 1

[0026] Reference Figure 1-3 This is the first embodiment of the present invention, which provides a gear connecting shaft detection device, including a base plate 1. A fixing plate 4 is fixedly installed on the top of the base plate 1. A rectangular plate 3, which is on the same horizontal line as the fixing plate 4 and can move horizontally, is slidably connected to the inner wall of the base plate 1. The rectangular plate 3 is used to push the cylinder 13 to clamp the main shaft 5. The outer walls of both the rectangular plate 3 and the fixing plate 4 are fixedly installed with cylinders 13. The inner wall of the cylinder 13 is slidably connected to the main shaft 5. The top of the base plate 1 has a scale 8, which is used to measure the length of the main shaft 5. A roundness meter 12, which can move horizontally, is slidably connected to the outer wall of the main shaft 5. The roundness meter 12 is used to measure the roundness error of the workpiece. A rotating gear 6 is slidably connected to the outer wall of the main shaft 5. A rack 25 meshes with the outer wall of the rotating gear 6. A rectangular block 19 is slidably connected to the top of the base plate 1. The rectangular block 19 is used to drive the movement range of the moving block 22.

[0027] A motor 2 is fixedly installed on the outer wall of the substrate 1. The motor 2 is used to drive the first lead screw 14 to rotate. The conveying end of the motor 2 is fixedly connected to the first lead screw 14, which is threadedly connected to the inner wall of the rectangular plate 3. The inner wall of the substrate 1 is fixedly connected to the first positioning rod 15, which is slidably connected to the inner wall of the rectangular plate 3. The first positioning rod 15 facilitates the movement of the rectangular plate 3.

[0028] Four clamping blocks 18 arranged in a circular array are slidably connected to the outer wall of the main shaft 5. The outer wall of the clamping blocks 18 is chamfered to facilitate the insertion of the main shaft 5. A spring 26 is connected between the outer wall of the clamping blocks 18 and the inner wall of the cylinder 13. The spring 26 is used to push the clamping blocks 18. A movable plate 7 is fixedly connected to the outer wall of the rectangular plate 3. The movable plate 7 is used to drive the roundness meter 12 to move synchronously. A fixed block 9 is fixedly connected to the outer wall of the movable plate 7.

[0029] The inner wall of the fixed block 9 is slidably connected to a sliding block 11 which is fixedly connected to the outer wall of the roundness meter 12. A handle 10 is fixedly installed on the outer wall of the sliding block 11. The handle 10 is used to drive the roundness meter 12 to move. The inner wall of the base plate 1 is fixedly connected to a plurality of evenly distributed second positioning rods 16 which are slidably connected to the inner wall of the moving plate 7.

[0030] During use, the spindle 5 is aligned with the cylinder 13 on the outer wall of the fixing plate 4 and inserted. The spindle 5 presses against the clamping block 18. Since the contact surface between the clamping block 18 and the spindle 5 is inclined, the clamping block 18 is compressed by the spring 26. The start motor 2 drives the rectangular plate 3 to move along the first positioning rod 15 by rotating the first lead screw 14. The rectangular plate 3 drives the clamping block 18 to clamp and fix the other end of the spindle 5 through the cylinder 13. At the same time, the rectangular plate 3 drives the moving plate 7 to move synchronously along the second positioning rod 16. The handle 10 is pushed to drive the roundness meter 12 to measure the outer wall of the spindle 5. The measurement result is obtained by observing the scale 8. After the measurement is completed, the start motor 2 drives the spindle 5 to disengage from the clamping block 18 and replaces the next connecting shaft for measurement.

[0031] Example 2

[0032] Reference Figure 1-4 This is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that: the outer wall of the rectangular plate 3 is fixedly connected to a connecting block 17 which is fixedly connected to the bottom end of the rectangular block 19. The connecting block 17 is used to drive the rectangular block 19 to move synchronously. The outer wall of the rectangular block 19 is slidably connected to a knob 20, which is used to drive the moving block 22 to move for further adjustment. The inner wall of the knob 20 is fixedly connected to a second lead screw 21 which is slidably connected to the inner wall of the rectangular block 19.

[0033] The outer wall of the second lead screw 21 is threaded with a moving block 22, which is used to drive the rack 25 to move and adjust. The inner wall of the moving block 22 is provided with a through hole to facilitate sliding connection with the outer wall of the rack 25. The top end of the rack 25 is fixedly connected with a limiting slider 24 that slides through the through hole. The limiting slider 24 is used to limit the movement range of the rack 25. The outer wall of the rack 25 is fixedly connected with a pull ring 23, which is used to drive the rack 25 to move.

[0034] During use, when the rectangular plate 3 clamps the main shaft 5 via the motor 2, the rectangular plate 3 synchronously moves the rectangular block 19. Rotating the knob 20 drives the moving block 22 to move to the same horizontal line as the rotating gear 6 via the second lead screw 21. Pushing the pull ring 23 drives the rack 25 to move along the limit slider 24 to measure the distance of the rotating gear 6. After the measurement is completed, the pull ring 23 drives the rack 25 to disengage from the rotating gear 6, and the operation is completed.

[0035] The remaining structure is the same as that in Example 1.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A gear connecting shaft detection device, characterized in that: The system includes a substrate, a fixing plate fixedly mounted on the top of the substrate, a rectangular plate slidably connected to the inner wall of the substrate and parallel to the fixing plate and capable of horizontal movement, a cylinder fixedly mounted on the outer wall of both the rectangular plate and the fixing plate, a main shaft slidably connected to the inner wall of the cylinder, a scale opening on the top of the substrate, a horizontally movable roundness gauge slidably connected to the outer wall of the main shaft, a rotating gear slidably connected to the outer wall of the main shaft, a rack meshing with the outer wall of the rotating gear, and a rectangular block slidably connected to the top of the substrate.

2. The gear connecting shaft detection device according to claim 1, characterized in that: A motor is fixedly installed on the outer wall of the substrate. The conveying end of the motor is fixedly connected to a first lead screw that is threadedly connected to the inner wall of the rectangular plate. A first positioning rod that is slidably connected to the inner wall of the rectangular plate is fixedly connected to the inner wall of the substrate.

3. The gear connection shaft detection apparatus according to claim 1, characterized by: The outer wall of the main shaft is slidably connected to four clamping blocks arranged in a circular array. A spring is connected between the outer wall of the clamping blocks and the inner wall of the cylinder. A movable plate is fixedly connected to the outer wall of the rectangular plate, and a fixed block is fixedly connected to the outer wall of the movable plate.

4. The gear connection shaft detection apparatus according to claim 3, characterized by: The inner wall of the fixed block is slidably connected to a sliding block that is fixedly connected to the outer wall of the roundness meter. A handle is fixedly installed on the outer wall of the sliding block. The inner wall of the base plate is fixedly connected to a plurality of evenly distributed second positioning rods that are slidably connected to the inner wall of the moving plate.

5. The gear connecting shaft detection device according to claim 1, characterized in that: The outer wall of the rectangular plate is fixedly connected to a connecting block that is fixedly connected to the bottom end of the rectangular block. A knob is slidably connected to the outer wall of the rectangular block. A second lead screw is fixedly connected to the inner wall of the knob and slidably connected to the inner wall of the rectangular block.

6. The gear connection shaft detection apparatus according to claim 5, characterized by: The outer wall of the second lead screw is threaded with a movable block, and the inner wall of the movable block is provided with a through hole to facilitate sliding connection with the outer wall of the rack. The top end of the rack is fixedly connected with a limiting slider that slides through the through hole, and the outer wall of the rack is fixedly connected with a pull ring.