Vibration test bench
By designing a vibration test bench, the motion of particles within the vibration frame is used to demonstrate the three-dimensional coupling effect, which solves the problems of high cost, weak visualization, and poor anti-interference ability of traditional three-dimensional motion detection, and realizes low-cost, visualized, and highly anti-interference three-dimensional motion detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-09
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional 3D motion detection technology suffers from problems such as high cost, weak visualization, weak anti-interference ability, and poor adaptability to complex environments.
A vibration test bench was designed, including components such as a workbench, base, horizontal adjustment plate, suspension, and vibration body. Vibration is attenuated by springs on the suspension and connecting frame. The three-dimensional coupling effect is demonstrated by the movement of particles in the vibration frame, achieving low cost, visualization and strong anti-interference ability.
It achieves low-cost, visualized, and highly interference-resistant 3D motion detection, adapts to complex environments, and can intuitively demonstrate the coupling effect of vibration in 3D space.
Smart Images
Figure CN224109016U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of vibration therapeutic instrument, concretely relates to a vibration test bench. BACKGROUND
[0002] Three-dimensional motion detection refers to the real-time measurement and analysis of the motion state of an object in three-dimensional space (X, Y, Z axis), such as translation, rotation, and vibration. It is widely used in industrial automation, robotics, aerospace, biomedicine, virtual reality, and other fields.
[0003] The principle of traditional three-dimensional motion detection is usually based on inertial measurement, optical tracking, electromagnetic induction, or multi-sensor fusion technology. It realizes motion detection by sensing the acceleration, angular velocity, magnetic field change, or position coordinates of an object in three-dimensional space (X, Y, Z axis). However, it has the problems of high cost, weak visualization, weak anti-interference ability, and poor adaptability to complex environments. Therefore, a vibration test bench is needed to solve the above technical problems. UTILITY MODEL CONTENT
[0004] To solve the problems raised in the background technology, the utility model provides a vibration test bench with the characteristics of not being low, strong visualization, strong anti-interference ability, high adaptability to complex environments, and direct presentation of multi-axis coupling effect.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a vibration test bench, comprising a workbench, a base fixedly connected to the workbench, a horizontal adjustment plate arranged above the base, and a vibration main body connected to the horizontal adjustment plate through a suspension.
[0006] The vibration main body comprises a base plate and a therapeutic instrument body, the base plate is fixedly connected to the suspension, the therapeutic instrument body is fixedly connected to the base plate through a connecting frame, and the vibration frame is fixedly connected to the top of the base plate.
[0007] Preferably, the horizontal adjustment plate is connected to the base through a plurality of horizontal adjustment components, the horizontal adjustment component comprises an adjusting screw, one end of the adjusting screw is fixedly connected to the base, and the other end of the adjusting screw passes through the base plate and is threadedly connected with an adjusting nut.
[0008] Preferably, the suspension is provided with a plurality of suspensions, the suspension comprises a spring body and a spring seat, both ends of the spring body are fixedly connected with the spring seat, one of the spring seats is fixedly connected to the horizontal adjustment plate, and the other spring seat is fixedly connected to the base plate.
[0009] Preferably, the connecting frame is provided with a plurality of supporting plates and fixing screws, the supporting plates are suspended below the base plate, the two ends of the supporting plates are movably provided with the fixing screws, the other ends of the fixing screws pass through the base plate and are threadedly connected with fixing nuts.
[0010] Preferably, the therapeutic instrument body comprises a vibration shell and a soft pad, the vibration shell is fixedly connected with a motor through a damping washer, the output shafts at the two ends of the motor are fixedly connected with flyweights, and the vibration shell is fixedly connected with the soft pad.
[0011] Preferably, the vibration frame is a hollow structure with open two ends, and the vibration frame is fixedly connected to the base plate through fixing screws.
[0012] Preferably, one end of the base plate opposite to the vibration shell is further provided with a counterweight mechanism for adjusting the gravity center of the base plate, the counterweight mechanism comprises a plurality of counterweight blocks and locking screws, the plurality of counterweight blocks are stacked up and down, and the locking screws pass through the counterweight blocks and the base plate and are threadedly connected with locking nuts.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The utility model can install the therapeutic instrument body on the base plate, uniformly scatter the particulate matters in the vibration frame, and then make the therapeutic instrument body vibrate to make the particulate matters do vibration wave motion, the compound motion of the particulate matters can intuitively show the coupling effect of vibration in three-dimensional space, the cost is low, the visuality is strong, the anti-interference capability is strong, and the utility model can adapt to complex working environment. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings are included to provide a further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:
[0016] Fig. 1 It is a three-dimensional structure schematic view of the utility model;
[0017] Fig. 2 It is a front view structure schematic view of the utility model;
[0018] Fig. 3 It is a side view structure schematic view of the utility model;
[0019] In the drawings: 1, workbench;2, base;3, horizontal adjusting plate;4, base plate;5, therapeutic instrument body;6, vibration frame;7, adjusting screw;8, spring body;9, supporting plate;10, fixing screw;11, connecting screw;12, counterweight block;13, locking screw. DETAILED DESCRIPTION
[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] Embodiments
[0022] Please refer to Figs. 1-3 The embodiment provides the following technical scheme: a vibration test bench, comprising a workbench 1, a base 2 is fixedly connected to the workbench 1, a horizontal adjusting plate 3 is arranged above the base 2, the horizontal adjusting plate 3 is connected with the base 2 through a plurality of horizontal adjusting assemblies, the four horizontal adjusting assemblies are symmetrically distributed between four corners of the horizontal adjusting plate 3 and the base 2, a vibration main body is connected to the horizontal adjusting plate 3 through a suspension above the horizontal adjusting plate 3, the vibration main body comprises a base plate 4 and a therapeutic instrument body 5, the base plate 4 is fixedly connected to the suspension, the therapeutic instrument body 5 is fixedly connected to the base plate 4 through a connecting frame below the base plate 4, and a vibration frame 6 is fixedly connected to the base plate 4 above the base plate 4.
[0023] When the vibration wave of the therapeutic instrument body 5 is detected to be consistent with or inconsistent with the characteristics of three-dimensional spiral vibration, the therapeutic instrument body 5 can be installed on the base plate 4, the particulate matter is uniformly scattered in the vibration frame 6, then the therapeutic instrument body 5 is vibrated to make the particulate matter perform vibration wave motion, and the compound motion of the particulate matter can intuitively display the coupling effect of vibration in three-dimensional space, has low cost, strong visualization, strong anti-interference capability and can adapt to a complex working environment.
[0024] Each horizontal adjusting assembly comprises an adjusting screw 7, one end of the adjusting screw 7 is fixedly connected to the base 2, the other end of the adjusting screw 7 passes through the base plate 4 and is threadedly connected with an adjusting nut, in some embodiments, after the adjusting screw 7 passes through the preset through hole of the base 2 and the horizontal adjusting plate 3, the adjusting nut is threadedly connected to the adjusting screw 7 above the base plate 4, the adjusting screw 7 can be quickly disassembled on the base 2, and the adjusting nut is threadedly connected to the adjusting screw 7 on both sides of the horizontal adjusting plate 3, so that the adjusting screw 7 can be quickly disassembled on the horizontal adjusting plate 3, in order to adjust the horizontal state of the vibration frame 6, the horizontal state of the horizontal adjusting plate 3 can be adjusted, the adjusting nut on the corresponding adjusting screw 7 is adjusted according to requirements, and the height of one corner of the corresponding horizontal adjusting plate 3 is adjusted.
[0025] The suspension is provided with multiple suspensions, the multiple suspensions are symmetrically arranged between the four corners of the horizontal adjusting plate 3 and the base plate 4, the suspension comprises a spring body 8 and a spring seat, both ends of the spring body 8 are fixedly connected with the spring seat, in some embodiments, the lower spring seat is fixedly connected on the horizontal adjusting plate 3, and the upper spring seat is fixedly connected on the base plate 4, through the spring body 8, the elastic deformation of the spring body 8 can effectively attenuate the vibration energy generated when the therapeutic instrument body 5 operates, reduce the transmission of the vibration to the base plate 4 and the base 2, and avoid the precision deviation or structural damage of the precision instrument caused by the vibration.
[0026] The connecting frame is provided with multiple connecting frames, the multiple connecting frames are arranged along the axial direction of the therapeutic instrument body 5, the connecting frame comprises a support plate 9 and a fixing screw 10, the support plate 9 is suspended below the base plate 4, the front and rear ends of the support plate 9 are movably provided with the fixing screw 10, the top end of the fixing screw 10 penetrates through the base plate 4 and is threadedly connected with a fixing nut, through the multiple support plates 9, a placing platform for placing the therapeutic instrument body 5 can be formed, the therapeutic instrument body 5 can be conveniently placed and fixed, and the interval distance between the support plate 9 and the base plate 4 can be adjusted to adapt to therapeutic instrument bodies 5 of different thicknesses.
[0027] The therapeutic instrument body 5 comprises a vibration shell and a soft pad, a motor is fixedly connected in the vibration shell through a damping washer, a flyweight is fixedly connected on the output shaft at both ends of the motor, and the soft pad is fixedly connected on the vibration shell, in some embodiments, the soft pad is composed of a metal frame, a sponge interlayer and a leather outer cover, the spatial positions and rotation directions of the flyweights at both ends are different, so that the centrifugal forces are superposed in the three-dimensional space, so that the therapeutic instrument body 5 generates three-dimensional vibration in the process of the operation of the motor.
[0028] The vibration frame 6 is a hollow structure with open ends, the vibration frame 6 is fixedly connected on the base plate 4 through a connecting screw 11, in some embodiments, the vibration frame 6 is composed of four rectangular plates which cooperatively form a hollow rectangular structure, each rectangular plate and the two adjacent rectangular plates are fixedly connected with the base plate 4 through the connecting screw 11, which is beneficial to uniformly scattering the particulate matters in the vibration frame 6, and the particulate matters move in the vibration frame 6 in the process of the vibration of the therapeutic instrument body 5 to the base plate 4.
[0029] The one end of the vibration shell on the therapeutic instrument body 5 is heavy, and the soft pad is light, so the counterweight mechanism is arranged on the base plate 4 and opposite to the vibration shell, for adjusting the gravity center of the base plate 4, the counterweight mechanism comprises a plurality of counterweight blocks 12 and locking screws 13, the plurality of counterweight blocks 12 are arranged in a stack, the locking screw 13 passes through the counterweight block 12 and the base plate 4 and is screw-connected with a locking nut, the number of the counterweight blocks 12 can be increased or reduced according to the gravity of the vibration shell, and the adjusted counterweight blocks 12 are integrally fixed on the base plate 4, so that the base plate 4 is in a horizontal state, the problem that the vibration shell on the therapeutic instrument body 5 is heavy is avoided, the problem that the gravity center of the therapeutic instrument body 5 installed on the base plate 4 is deviated is avoided, and thus the effect of vibration detection of the therapeutic instrument body 5 is affected.
[0030] The working principle of the utility model is: when using, the therapeutic instrument body 5 is installed on the connecting frame on the base plate 4, the granular objects are evenly scattered in the vibration frame 6, then the therapeutic instrument body 5 is vibrated to make the granular objects do vibration wave movement, and the compound movement of the granular objects can directly show the coupling effect of vibration in three-dimensional space.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A vibration test rig characterised in that: Including workbench (1), the workbench (1) is fixedly connected with base (2), the top of base (2) is provided with horizontal adjusting plate (3), the top of horizontal adjusting plate (3) is connected with vibration main body through suspension bracket; The vibration main body includes base plate (4) and treatment instrument body (5), the base plate (4) is fixedly connected on the suspension bracket, the lower side of base plate (4) is fixedly connected with treatment instrument body (5) through connecting frame, the upper side of base plate (4) is fixedly connected with vibration frame (6).
2. A vibration test rig as claimed in claim 1, characterised in that: The horizontal adjusting plate (3) is connected with base (2) through multiple horizontal adjusting components, the horizontal adjusting component includes adjusting screw (7), one end of adjusting screw (7) is fixedly connected on base (2), the other end of adjusting screw (7) is screwed with adjusting nut through base plate (4).
3. A vibration test rig as claimed in claim 1, characterised in that: The suspension bracket is provided with multiple suspension brackets, the suspension bracket includes spring body (8) and spring seat, both ends of spring body (8) are fixedly connected with spring seat, one of spring seat is fixedly connected on horizontal adjusting plate (3), the other spring seat is fixedly connected on base plate (4).
4. The vibration test bed of claim 1, wherein: The connecting frame is provided with multiple connecting frames, the connecting frame includes support plate (9) and fixed screw (10), the support plate (9) is suspendedly arranged below the base plate (4), both ends of support plate (9) are movably provided with fixed screw (10), the other end of fixed screw (10) is screwed with fixed nut through base plate (4).
5. The vibration test bed of claim 1, wherein: The treatment instrument body (5) includes vibration shell and soft pad, the vibration shell is fixedly connected with motor through damping washer, the output shaft of motor is fixedly connected with flyweight on both ends, the vibration shell is fixedly connected with soft pad.
6. A vibration test rig as claimed in claim 1, characterised in that: The vibration frame (6) is a hollow structure with open ends, the vibration frame (6) is fixedly connected on base plate (4) through connecting screw (11).
7. A vibration test rig as claimed in claim 1, wherein: The end of base plate (4) opposite to vibration shell is further provided with counterweight mechanism, for adjusting the gravity center of base plate (4), the counterweight mechanism includes multiple counterweight blocks (12) and locking screw (13), multiple counterweight blocks (12) are arranged in stack, the locking screw (13) is screwed with locking nut through counterweight block (12) and base plate (4).