Novel centroid measuring instrument revolving body fixing device
By designing a novel centroid measuring instrument with a rotating body fixing device, utilizing a rotating connecting bearing plate and a motor drive system, the problem of existing centroid measuring instruments being unable to accurately measure irregularly shaped rotating bodies is solved, thereby improving the accuracy of centroid measurement and enhancing the convenience and safety of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-27
AI Technical Summary
Existing centroid measuring instruments cannot accurately measure irregularly shaped rotating products, and they also present installation inconvenience and safety issues.
A novel centroid measuring instrument rotary body fixing device was designed. The angle adjustment and fixing of the rotary body are achieved by rotating the connecting bearing plate and the motor drive system. The installation stability is improved by combining the sliding adjustment rod and the support frame. The main controller controls the motor and power system to improve convenience and accuracy.
This technology enables precise measurement of the center of mass of a rotating body, improves the ease of use and safety of the device, and ensures the accuracy and stability of the measurement.
Smart Images

Figure CN224051504U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of centroid measuring instrument, especially relates to a novel centroid measuring instrument rotary body fixing device. BACKGROUND
[0002] Some parts or products with the shape of rotary body need to rotate in work, so the design must control its moment of inertia and dynamic balance, which needs to accurately measure the position of its centroid, in the past, mainly two methods, one is to measure in the professional organization, this method measures the cost to be too high, long period, two is to buy the centroid tester to measure, but meets the irregular rotary product, cannot directly utilize the existing centroid measuring instrument to measure, the two general universal V type accessories configured on the existing centroid measuring instrument can only install various cylindrical products, still cannot accurately stop the rotary body product in the radial 4 quadrant positions, causes inaccurate measurement and inconvenient use, and it does not have axial limiting mechanism, and the product is easy to fall, and the safety is not high, therefore we redesign a novel centroid measuring instrument rotary body fixing device. SUMMARY
[0003] The utility model discloses a novel centroid measuring instrument rotary body fixing device.
[0004] In order to solve the above technical problems, the utility model provides the following technical scheme: a novel centroid measuring instrument rotary body fixing device, including the chassis frame, one side top of the chassis frame is fixedly connected with the connecting pillar, one side top of the connecting pillar is fixedly connected with the connecting disc, one side inside of the connecting disc is rotatably connected with the first rotary connection bearing disc, the first rotary connection bearing disc one side inside detachably installs the rotary body, the connecting disc is fixedly connected with the connecting auxiliary disc away from the rotary body one side back, the connecting auxiliary disc one side back is fixedly connected with the rotary motor, the first rotary connection bearing disc one side back top is fixedly connected with the rotary connection axle, the rotary motor one side surface is fixedly connected with the motor control box, one side of the chassis frame is fixedly installed with the main control unit, and the main control unit and the motor control box are fixedly connected with the control connecting line.
[0005] Preferably, the front top of the main control unit is fixedly connected with a data display, and the front side of the main control unit is provided with a control setting disc.
[0006] Preferably, the rotary motor and the rotary connection axle are drivingly connected, the first rotary connection bearing disc and the rotary body are movably connected, and the rotary motor and the main control unit are electrically connected.
[0007] Preferably, one side top end of the chassis frame is fixedly provided with a driving adjusting table, one side inner portion of the driving adjusting table is rotationally connected with a driving threaded rod, one side surface of the driving threaded rod is movably provided with a sliding connection base, one side top end of the sliding connection base is fixedly connected with a connecting limiting column, one side top end of the connecting limiting column is fixedly connected with an auxiliary mounting ring, the inner portion of the auxiliary mounting ring is rotationally connected with a second rotation connecting bearing disc, and one side top end outer wall of the driving adjusting table is fixedly provided with a horizontal driving motor.
[0008] Preferably, one side inner portion of the connecting support column is movably connected with a sliding adjusting rod, one side top end of the sliding adjusting rod is fixedly connected with a limiting top disc, and one side top end of the sliding adjusting rod away from the limiting top disc is fixedly connected with a connecting support chassis.
[0009] Preferably, the horizontal driving motor and the driving threaded rod are in driving connection, the driving threaded rod penetrates through the inner portion of the sliding connection base, the driving threaded rod and the sliding connection base are in threaded driving connection, the sliding connection base is located in the inner portion of the driving adjusting table, the sliding connection base and the driving adjusting table are in sliding connection, the sliding adjusting rod penetrates through the inner portion of the connecting support column, the sliding adjusting rod and the connecting support column are in sliding connection, and the auxiliary support frame is located directly below the rotary body and is in support contact connection with the rotary body.
[0010] Compared with the related art, the novel center of mass measuring instrument rotary body fixing device has the following beneficial effects:
[0011] 1、The novel center of mass measuring instrument rotary body fixing device directly installs the rotary body to the inner buckle fixing operation of the first rotation connecting bearing disc, controls the opening of the rotation motor through the master control, drives the rotation of the rotation connecting shaft through the rotation motor, and then drives the rotation adjusting angle of the first rotation connecting bearing disc in the connecting disc through the rotation connecting shaft, so as to adjust the overall angle of the rotary body, realize the center of mass measuring operation of the rotary body, and control the position sliding adjustment of the sliding connection base in the driving adjusting table through the horizontal driving motor, control the distance between the auxiliary mounting ring and the connecting disc, and adjust according to the length of the actual rotary body.
[0012] 2, The utility model provides a novel centroid measuring instrument rotary body fixing device, through setting the position adjustment of sliding adjustment lever in the inside of connecting pillar, thereby directly adjusting the position of auxiliary support frame, using the bottom end surface support operation of auxiliary support frame to rotary body, thereby can assist the installation operation of rotary body, improve the stability after the installation of rotary body, the control use of main control unit to rotary motor and horizontal drive motor, improve the use convenience of device, improve the precision of rotary body centroid measurement simultaneously. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;
[0014] Figure 2 It is the device whole side view structure schematic diagram of the utility model;
[0015] Figure 3 It is the drive adjustment platform structure schematic diagram of the utility model;
[0016] Figure 4 It is the auxiliary support frame structure schematic diagram of the utility model.
[0017] Marked number in drawing: 1, base frame, 2, connecting pillar, 3, connecting disc, 4, first rotary connection bearing disc, 5, rotary body, 6, connecting auxiliary disc, 7, rotary motor, 8, rotary connection axle, 9, main control unit, 10, control connecting line, 11, data display, 12, control setting disc, 13, power box, 14, drive adjustment platform, 15, drive threaded rod, 16, sliding connection base, 17, connecting limit post, 18, auxiliary installation ring, 19, second rotary connection bearing disc, 20, horizontal drive motor, 21, sliding adjustment lever, 22, limit top disc, 23, connecting support base frame, 24, auxiliary support frame, 25, motor control box. DETAILED DESCRIPTION
[0018] Example one:
[0019] Please refer to Figures 1-4The utility model provides a technical scheme: a novel centroid measuring instrument gyration body fixing device, including the chassis frame 1, one side top fixed connection of chassis frame 1 has the connecting pillar 2, one side top fixed connection of connecting pillar 2 has the connecting disc 3, one side inside rotation connection of connecting disc 3 has the first rotation connecting bearing disc 4, one side inside detachable mounting of first rotation connecting bearing disc 4 has the gyration body 5, the back of one side of connecting disc 3 away from gyration body 5 fixed connection has the connecting auxiliary disc 6, the back of one side of connecting auxiliary disc 6 fixed connection has the rotation motor 7, the back of one side of first rotation connecting bearing disc 4 top fixed connection has the rotation connecting shaft 8, one side surface fixed connection of rotation motor 7 has motor control box 25, one side fixed mounting of chassis frame 1 has main control unit 9, and the fixed connection of main control unit 9 and motor control box 25 has control connecting line 10, the front top fixed connection of main control unit 9 has data display 11, and the front one side bottom of main control unit 9 is provided with control setting disc 12, the back of one side of main control unit 9 fixed connection has the power box 13, the connection of rotation motor 7 and rotation connecting shaft 8 is drive connection, the connection of first rotation connecting bearing disc 4 and gyration body 5 is movable clamping, and the connection of rotation motor 7 and main control unit 9 is power control connection.
[0020] In the embodiment, by setting the gyration body 5 directly installs to the inside buckle fixed operation of first rotation connecting bearing disc 4, by main control unit 9 control rotation motor 7 opens, utilizes rotation motor 7 to drive the rotation of rotation connecting shaft 8, and then utilizes rotation connecting shaft 8 to drive the rotation adjustment angle of first rotation connecting bearing disc 4 in the inside of connecting disc 3, thereby for the overall angle adjustment of gyration body 5, realize the centroid measurement operation of gyration body 5, horizontal drive motor 20 can directly control the rotation of drive threaded rod 15, thereby drive sliding connection base 16 in the position sliding adjustment of drive adjustment platform 14, control the interval between auxiliary mounting ring 18 and connecting disc 3, can be adjusted according to the length of actual gyration body 5, realizes the fixation of another side of gyration body 5 by second rotation connecting bearing disc 19.
[0021] Example two:
[0022] Please refer to Figures 1-4The utility model provides a technical scheme: a novel centroid measuring instrument gyration body fixing device, including the one side top of bottom disc frame 1 fixed installation has drive adjustment platform 14, drive adjustment platform 14 one side inside rotation is connected with drive screw rod 15, drive screw rod 15 one side surface movable mounting has sliding connection base 16, sliding connection base 16 one side top fixedly connected with connecting limiting column 17, connecting limiting column 17 one side top fixedly connected with auxiliary installation ring 18, auxiliary installation ring 18 inside rotation is connected with second rotation connecting bearing disc 19, drive adjustment platform 14 one side top outer wall fixed installation has horizontal drive motor 20, connecting pillar 2 one side inside movable connection has sliding adjustment rod 21, sliding adjustment rod 21 one side top fixedly connected with limiting top disc 22, sliding adjustment rod 21 away from limiting top disc 22 one side top fixedly connected with connecting support bottom disc frame 23, connecting support bottom disc frame 23 one side top fixedly connected with auxiliary support frame 24, the connecting relationship of horizontal drive motor 20 and drive screw rod 15 is drive connection, drive screw rod 15 passes through the inside of sliding connection base 16, the connecting relationship of drive screw rod 15 and sliding connection base 16 is screw drive connection, sliding connection base 16 is located in the inside of drive adjustment platform 14, the connecting relationship of sliding connection base 16 and drive adjustment platform 14 is sliding connection, sliding adjustment rod 21 passes through the inside of connecting pillar 2, the connecting relationship of sliding adjustment rod 21 and connecting pillar 2 is sliding connection, auxiliary support frame 24 is located just below gyration body 5, the connecting relationship of auxiliary support frame 24 and gyration body 5 is support contact connection.
[0023] In the embodiment, by setting the position adjustment of the sliding adjustment rod 21 in the inside of the connecting pillar 2, the position of the auxiliary support frame 24 is directly adjusted, the bottom end surface of the gyration body 5 is supported by the auxiliary support frame 24, the installation of the gyration body 5 is assisted, the stability of the gyration body 5 after installation is improved, the control of the main control device 9 on the rotation motor 7 and the horizontal drive motor 20 is used directly, the use convenience of the device is improved, and the centroid measurement precision of the gyration body is improved.
[0024] Working principle:
[0025] By setting the internal buckle fixing operation of the rotary body 5 directly installed to the first rotating connecting bearing disc 4, the opening of the rotating motor 7 is controlled by the main control 9, the rotation of the rotating connecting shaft 8 is driven by the rotating motor 7, and then the rotation of the first rotating connecting bearing disc 4 in the connecting disc 3 is adjusted by the rotating connecting shaft 8, so as to adjust the overall angle of the rotary body 5, realize the mass center measurement operation of the rotary body 5, and the horizontal drive motor 20 can directly control the rotation of the drive screw rod 15, so as to drive the sliding connection base 16 to slide in the drive adjusting table 14, control the distance between the auxiliary mounting ring 18 and the connecting disc 3, and adjust according to the length of the actual rotary body 5. The other side of the rotary body 5 is fixed by the second rotating connecting bearing disc 19.
[0026] By setting the position adjustment of the sliding adjusting rod 21 in the connecting pillar 2, the position of the auxiliary support frame 24 is directly adjusted, the bottom surface of the rotary body 5 is supported by the auxiliary support frame 24, so as to assist the installation of the rotary body 5, improve the stability of the rotary body 5 after installation, and the main control 9 is directly used for controlling the rotating motor 7 and the horizontal drive motor 20, improving the use convenience of the device and the accuracy of the mass center measurement of the rotary body.
Claims
1. A new type of mass center measuring instrument gyration body fixing device, comprising a chassis frame (1), one side top end of the chassis frame (1) is fixedly connected with a connecting pillar (2), characterized in that: The side top end of the connecting support column (2) is fixedly connected with a connecting disc (3), one side of the connecting disc (3) is rotatably connected with a first rotary connecting bearing disc (4), the inside of the first rotary connecting bearing disc (4) is detachably installed with a gyroid (5), the side back of the connecting disc (3) away from the gyroid (5) is fixedly connected with a connecting auxiliary disc (6), the side back of the connecting auxiliary disc (6) is fixedly connected with a rotary motor (7), the side back top end of the first rotary connecting bearing disc (4) is fixedly connected with a rotary connecting shaft (8), the side surface of the rotary motor (7) is fixedly connected with a motor control box (25), one side of the chassis frame (1) is fixedly installed with a main control unit (9), the main control unit (9) and the motor control box (25) are fixedly connected with a control connecting line (10).
2. The novel device for fixing the body of the center of mass measuring instrument according to claim 1, characterized in that, The front top end of the main control unit (9) is fixedly connected with a data display (11), the front side bottom end of the main control unit (9) is provided with a control setting disc (12), the back of one side of the main control unit (9) is fixedly connected with a power box (13).
3. The novel device for fixing the body of the center of mass measuring instrument according to claim 1, characterized in that, The connecting relationship between the rotary motor (7) and the rotary connecting shaft (8) is driving connection, the connecting relationship between the first rotary connecting bearing disc (4) and the gyroid (5) is movable clamping, the connecting relationship between the rotary motor (7) and the main control unit (9) is power control connection.
4. The novel device for fixing the body of the center of mass measuring instrument according to claim 1, characterized in that, The side top end of the chassis frame (1) is fixedly installed with a driving adjustment table (14), the inside of one side of the driving adjustment table (14) is rotatably connected with a driving threaded rod (15), the side surface of the driving threaded rod (15) is movably installed with a sliding connection base (16), the side top end of the sliding connection base (16) is fixedly connected with a connecting limiting column (17), the side top end of the connecting limiting column (17) is fixedly connected with an auxiliary mounting ring (18), the inside of the auxiliary mounting ring (18) is rotatably connected with a second rotary connecting bearing disc (19), the side top end outer wall of the driving adjustment table (14) is fixedly installed with a horizontal driving motor (20).
5. The novel apparatus for measuring the center of mass of a rotating body according to claim 4, wherein The inside of one side of the connecting support column (2) is movably connected with a sliding adjustment rod (21), the side top end of the sliding adjustment rod (21) is fixedly connected with a limiting top disc (22), the side top end of the sliding adjustment rod (21) away from the limiting top disc (22) is fixedly connected with a connecting support chassis frame (23), the side top end of the connecting support chassis frame (23) is fixedly connected with an auxiliary support frame (24).
6. The novel apparatus for measuring the center of mass of a rotating body according to claim 5, wherein The connecting relationship between the horizontal driving motor (20) and the driving threaded rod (15) is driving connection, the driving threaded rod (15) penetrates through the inside of the sliding connection base (16), the connecting relationship between the driving threaded rod (15) and the sliding connection base (16) is threaded driving connection, the sliding connection base (16) is located in the inside of the driving adjusting table (14), the connecting relationship between the sliding connection base (16) and the driving adjusting table (14) is sliding connection, the sliding adjusting rod (21) penetrates through the inside of the connecting column (2), the connecting relationship between the sliding adjusting rod (21) and the connecting column (2) is sliding connection, the auxiliary support frame (24) is located directly below the rotary body (5), and the connecting relationship between the auxiliary support frame (24) and the rotary body (5) is support contact connection.