Damping device applied to driving of balancing machine

Abstract

The utility model discloses a damping device applied to balancing machine driving, which comprises a balancing machine main body, an operating platform is assembled at the top end of the balancing machine main body, and an operating instrument is assembled at the upper end of the operating platform; a damping body is assembled at the upper end in the balancing machine main body, a driving part is assembled at the upper end of the damping body, a detection device is assembled on the side wall of the balancing machine main body, and the detection device is connected with a rotating shaft of the driving part; a buffering opening is formed in the upper side wall of the damping body, a bearing plate is installed in the buffering opening, the driving part is installed on the bearing plate, a supporting device is assembled in the middle section of the interior of the damping body, and the bearing plate is connected with the supporting device; the vibration generated when the driving part works is absorbed through the damping springs, and the problem that other parts of the balancing machine can generate vibration in the operation process, and the vibration affects the accuracy of the detection device through the connected parts is effectively solved.

Description

Technical Field

[0001] The utility model relates to the field of balancing machines, in particular to a shock absorbing device used for driving a balancing machine. Background Art

[0002] A balancing machine is an instrument used to measure rotor imbalance. It is a hard-bearing balancing machine with a large pendulum frame rigidity. The measurement results of a dynamic balancing machine are used to correct the rotor imbalance, so that the vibration generated when the rotor rotates or the vibration acting on the bearing is reduced to an allowable range, so as to achieve the purpose of reducing vibration, improving performance and improving product quality.

[0003] However, the balancing machines in the existing technology still have some shortcomings. For example, other parts of the balancing machine will vibrate during operation, and these vibrations will affect the accuracy of the detection device through the various connected parts. Therefore, the existing technology needs to be improved. Summary of the invention

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a shock absorbing device for driving a balancing machine, so as to solve the problem raised in the above background technology that other parts of the current balancing machine will generate vibrations during operation, and these vibrations will affect the accuracy of the detection device through the various connected parts.

[0005] The technical solution adopted by the utility model to solve the technical problem is: a shock absorbing device applied to the driving of a balancing machine, comprising a balancing machine body, the top of the balancing machine body is equipped with an operating platform, and the upper end of the operating platform is equipped with an operating instrument;

[0006] A shock absorber is installed at the upper end of the inner part of the balancing machine body, a driving part is installed at the upper end of the shock absorber, a detection device is installed on the side wall of the balancing machine body, and the detection device is connected to the rotating shaft of the driving part;

[0007] A buffer opening is provided on the upper side wall of the shock absorbing body, a supporting plate is installed in the buffer opening, the driving part is installed on the supporting plate, a supporting device is installed on the inner middle section of the shock absorbing body, the supporting plate is connected to the supporting device, and the supporting device is used to make the supporting plate slide elastically in the buffer opening to offset the vibration generated when the driving part shaft rotates.

[0008] Preferably, the lower end of the support device is equipped with a shock-absorbing plate, and the shock-absorbing plate is arranged in close contact with the inner wall of the bottom end of the shock-absorbing body. Both ends of the lower side wall of the bearing plate are equipped with bearing blocks, and a shock absorber is installed between the bearing block and the shock-absorbing plate.

[0009] Preferably, a sliding rod is installed between the bearing block and the supporting device, a sliding block is mounted on the outside of the sliding rod, a hinged seat is installed on the side wall of the sliding block and the side wall of the shock-absorbing support plate, and a buffer connecting rod is hinged between the two hinged seats on the same side.

[0010] Preferably, a buffer spring is sleeved on the outside of the slide rod between the slide block and the supporting device.

[0011] Preferably, a stabilizing plate is provided at the bottom of the balancing machine body, and the bottom ends of the balancing machine body and the stabilizing plate are both equipped with a shock absorbing mechanism;

[0012] The shock absorbing mechanism includes an arched support plate installed at the bottom end of the balancing machine body and the bottom end of the stabilizing plate, support tubes are installed on both sides of the bottom end of the arched support plate, a spring shock absorber is installed in the support tube, the end of the spring shock absorber is connected to the arched support plate, and a support seat is installed at the bottom end of the support tube.

[0013] Preferably, a shock-absorbing plate is installed in the middle section of the bottom end of the arched support plate, and a ball bearing is installed at the bottom end of the support seat.

[0014] Preferably, rubber plates are installed on both sides of the interior of the balancing machine body, and a rubber pad is provided at the connection between the rotating shaft of the detection device and the outer shell of the balancing machine body.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. A shock absorber is arranged inside the main body of the balancing machine, and a bearing plate and a shock absorber are arranged inside the shock absorber, so that the vibration generated by the driving part when working is absorbed by the spring shock absorber, which effectively solves the problem that other parts of the balancing machine will vibrate during operation, and these vibrations affect the accuracy of the detection device through various connected parts;

[0017] 2. A shock-absorbing mechanism is set at the bottom of the balancing machine body to offset the vibration generated by the device during operation. The vibration is further reduced by the provided shock-absorbing pad, making the shock-absorbing effect of the device more powerful, thereby making the measurement results of the device more accurate, and effectively improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the shock absorbing mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the interior of the main body of the balancing machine of the utility model;

[0021] Figure 4It is a sectional view of the shock absorbing body of the utility model.

[0022] Explanation of the accompanying drawings: 1 balancing machine body, 2 stabilizing plate, 3 detection device, 4 operating platform, 5 operating instrument, 6 shock absorbing mechanism, 61 arched support plate, 62 support cylinder, 63 spring shock absorber, 64 support seat, 7 rubber plate, 8 driving part, 9 shock absorbing body, 10 shock absorber, 11 shock absorbing plate, 12 bearing plate, 13 supporting device, 14 buffer hole, 15 sliding rod, 16 buffer spring, 17 sliding block, 18 articulated seat, 19 buffer connecting rod, 20 bearing block, 21 ball, 22 shock absorbing plate, 23 rubber pad. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0025] Embodiment 1:

[0026] Depend on Figure 1-4 It can be seen that an embodiment of the utility model provides a shock absorbing device for driving a balancing machine, including a balancing machine body 1, the top of the balancing machine body 1 is equipped with an operating platform 4, the upper end of the operating platform 4 is equipped with an operating instrument 5, the internal upper end of the balancing machine body 1 is equipped with a shock absorbing body 9, the upper end of the shock absorbing body 9 is equipped with a driving part 8, the side wall of the balancing machine body 1 is equipped with a detection device 3, and the detection device 3 is connected to the rotating shaft of the driving part 8; a buffer port 14 is opened on the upper side wall of the shock absorbing body 9, a bearing plate 12 is installed in the buffer port 14, the driving part 8 is installed on the bearing plate 12, and a supporting device 13 is installed in the inner middle section of the shock absorbing body 9, the bearing plate 12 is connected to the supporting device 13, and the supporting device 13 is used to make the bearing plate 12 slide elastically in the buffer port 14 to offset the vibration generated when the rotating shaft of the driving part 8 rotates.

[0027] In the specific implementation process, it is worth pointing out that the operating platform 4 and the operating instrument 5 are used to control the operation of the detection device 3, the detection device 3 is used to install the rotating part to be tested, and detect and correct it by rotating the shaft of the driving part 8, the buffer port 14 is clearance-matched with the load-bearing plate 12, the buffer port 14 can be circular or square, and this embodiment does not make any limitation on this, it is only necessary to ensure that it fits the shape of the load-bearing plate 12, the position of the driving part 8 is set at the center position or the position corresponding to the center of gravity on the load-bearing plate 12, so that the load-bearing plate 12 is more stable when sliding in the buffer port 14; the support device 13 can be a hydraulic shock absorber or a spring shock absorber as an elastic buffer component arranged between the load-bearing plate 12 and the shock-absorbing body 9, or it can be an airbag or a columnar buffer such as rubber or sponge as an elastic buffer component arranged between the load-bearing plate 12 and the shock-absorbing body 9, and this embodiment still does not make any limitation on this.

[0028] Specifically, during use, when the balancing machine needs to control the detection device 3 to work on the measured shaft component (measured rotor), the operating platform 4 and the operating instrument 5 arranged at the top of the balancing machine body 1 can control the detection device 3 to work, that is, by controlling the rotation of the driving unit 8 to drive the detection device 3 to detect and correct the measured shaft component. Since the driving unit 8 is installed on the supporting plate 12, and the supporting plate 12 is supported by the supporting device 13 and placed in the buffer port 14, the elastic support of the supporting device 13 to the supporting plate 12 can filter and offset the vibration generated when the driving unit 8 rotates, thereby achieving a shock absorbing effect on the balancing machine drive, thereby improving the detection accuracy of the detection device on the balancing machine.

[0029] Embodiment 2:

[0030] Depend on Figure 2-3 It can be seen that the lower end of the supporting device 13 is equipped with a shock-absorbing plate 11, which is fitted with the inner wall of the bottom end of the shock-absorbing body 9. Both ends of the lower side wall of the supporting plate 12 are equipped with supporting blocks 20, and a shock absorber 10 is installed between the supporting block 20 and the shock-absorbing plate 11.

[0031] During the specific implementation process, it is worth pointing out that the shock-absorbing plate 11 is fixedly connected to the shock-absorbing body 9; the supporting block 20 is symmetrically arranged about the axis of the supporting plate 12, and the shock absorber 10 can be a hydraulic shock absorber or a spring shock absorber, and its two ends are respectively fixedly connected to the supporting block 20 and the shock-absorbing plate 11, and the shock absorber 10 is also symmetrically arranged about the axis of the supporting plate 12. The specific number of shock absorbers 10 can be set according to the specifications of the driving unit 8, such as two shock absorbers 10 of the same specifications are arranged on both sides.

[0032] Specifically, the supporting plate 12 and the shock absorbing plate 11 are supported by a supporting device 13, and the supporting device 13 can be extended and retracted to enable the supporting plate 12 to move toward the shock absorbing plate 11, and the shock absorbers 10 arranged on both sides of the bottom end of the supporting plate 12 can achieve shock absorption.

[0033] Furthermore, a slide bar 15 is installed between the bearing block 20 and the supporting device 13, a slider 17 is sleeved on the outside of the slide bar 15, a hinge seat 18 is installed on the side wall of the slider 17 and the side wall of the shock-absorbing plate 11, and a buffer connecting rod 19 is hinged between the two hinge seats 18 on the same side;

[0034] In the specific implementation process, it is worth pointing out that the sliding rod 15 can be a round rod or a square rod, which is symmetrically arranged on both sides of the supporting device 13, and the two ends are respectively fixedly connected to the bearing block 20 and the supporting device 13, and the slider 17 is slidably connected to the sliding rod 15, and the vibration is further offset by the sliding friction between the two. The hinge seat 18 and the buffer connecting rod 19 are also symmetrically arranged about the supporting device 13, which is used to transmit the vibration to the slider 17.

[0035] The left and right ends of the support device 13 are fixedly connected to the slide rod 15, and the end of the slide rod 15 is fixedly connected to the bearing plate 12. The outsides of the two slide rods 15 are slidably installed with slide blocks 17. The outer walls of the two sides of the slide block 17 and the outer walls of the two sides of the shock-absorbing plate 11 are installed with hinge seats 18. The hinge seats 18 are divided into two groups, four in each group, which are arranged on the outer walls of the two sides of the slide block 17 and the outer walls of the two sides of the shock-absorbing plate 11. The two hinge seats 18 on the same side are connected by a buffer connecting rod 19.

[0036] Specifically, when the supporting plate 12 moves downward, the buffer link 19 hinged between the slider 17 and the shock-absorbing plate 11 through the hinge seat 18 swings inward, thereby pushing the slider 17 to slide toward the supporting device 13, and the vibration is offset by the movement of the slider 17.

[0037] Furthermore, a buffer spring 16 is mounted on the outside of the slide bar 15 between the slider 17 and the support device 13;

[0038] In the specific implementation process, it is worth pointing out that the outside of the slide bars 15 on the left and right sides of the support device 13 are both equipped with buffer springs 16, and one end of the buffer spring 16 is connected to the outside of the slider 17, and the other end is connected to the outer wall of the support device 13;

[0039] Specifically, by providing a buffer spring 16 outside the slider 17 and the support device 13 , when the slider 17 moves toward the support device 13 , the slider 17 can compress the buffer spring 16 , and the elasticity of the buffer spring 16 can achieve a shock absorbing effect.

[0040] Embodiment three:

[0041] Depend on Figure 1 and 4 It can be seen that a stabilizing plate 2 is provided at the bottom of the balancing machine body 1, and a shock absorbing mechanism 6 is installed at the bottom ends of the balancing machine body 1 and the stabilizing plate 2; the shock absorbing mechanism 6 comprises an arched support plate 61 installed at the bottom ends of the balancing machine body 1 and the stabilizing plate 2, and support cylinders 62 are installed on both sides of the bottom end of the arched support plate 61, and a spring shock absorber 63 is installed in the support cylinder 62, and the end of the spring shock absorber 63 is connected to the arched support plate 61, and a support seat 64 is installed at the bottom end of the support cylinder 62;

[0042] In the specific implementation process, it is worth pointing out that the overall stability can be improved by setting the stabilizing plate 2 at the bottom end of the balancing machine body 1, a shock absorbing mechanism 6 is longitudinally set on the left side of the bottom end of the balancing machine body 1, and two shock absorbing mechanisms are transversely set on both sides of the bottom end of the stabilizing plate 2, and the two ends of the arched support plate 61 in the shock absorbing mechanism 6 are connected to the balancing machine body 1, the end of the spring shock absorber 63 installed inside the support tube 62 is connected to the arched support plate 61, and the bottom end of the support tube 62 is fixedly installed with a support seat 64;

[0043] Specifically, overall shock absorption is performed through the expansion and contraction of the spring shock absorber 63 and the support of the arched support plate 61 .

[0044] Furthermore, a damping plate 22 is installed at the middle section of the bottom end of the arched support plate 61, and a ball 21 is installed at the bottom end of the support seat 64;

[0045] In the specific implementation process, it is worth pointing out that the damping plate 22 is fixed to the middle section of the bottom end of the arched support plate 61, and a rotation cavity is opened at the bottom end of the support seat 64, and the ball 21 can rotate in the rotation cavity, and the ball 21 is in contact with the ground;

[0046] Specifically, through the damping plate 22 and the spring damper 63 at the bottom end of the arched support plate, the device generates vibration during the detection process, and the vibration is reduced. The ball 21 can roll in the support seat 64 to facilitate the overall movement.

[0047] Further, on the basis of the first embodiment, rubber plates 7 are installed on both sides of the interior of the balancing machine body 1, and a rubber pad 23 is provided at the connection between the rotating shaft of the detection device 3 and the outer shell of the balancing machine body 1;

[0048] In the specific implementation process, it is worth pointing out that the rubber plate 7 is fixed between the inner wall of the balancing machine body 1 and the outer wall of the shock absorbing body 9;

[0049] Specifically, the rubber pad 23 can reduce vibration to a certain extent, and the rubber plates 7 on both sides of the body can absorb vibration generated by the outside of the body and the driving part 8 to a certain extent.

[0050] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0051] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shock absorbing device for driving a balancing machine, comprising a balancing machine body (1), an operating platform (4) being mounted on the top of the balancing machine body (1), and an operating instrument (5) being mounted on the upper end of the operating platform (4), characterized in that: The internal upper end of the balancing machine body (1) is equipped with a shock absorbing body (9), the upper end of the shock absorbing body (9) is equipped with a driving part (8), the side wall of the balancing machine body (1) is equipped with a detection device (3), and the detection device (3) is connected to the rotating shaft of the driving part (8); The upper side wall of the shock absorbing body (9) is provided with a buffer opening (14), a bearing plate (12) is installed in the buffer opening (14), the driving unit (8) is installed on the bearing plate (12), a supporting device (13) is installed in the inner middle section of the shock absorbing body (9), the bearing plate (12) is connected to the supporting device (13), and the supporting device (13) is used to make the bearing plate (12) slide elastically in the buffer opening (14) to offset the vibration generated when the rotating shaft of the driving unit (8) rotates.

2. A shock absorbing device for driving a balancing machine according to claim 1, characterized in that: The lower end of the support device (13) is equipped with a shock-absorbing plate (11), and the shock-absorbing plate (11) is arranged in contact with the inner wall of the bottom end of the shock-absorbing body (9). Both ends of the lower side wall of the bearing plate (12) are equipped with bearing blocks (20), and a shock absorber (10) is installed between the bearing block (20) and the shock-absorbing plate (11).

3. A shock absorbing device for driving a balancing machine according to claim 2, characterized in that: A sliding rod (15) is installed between the bearing block (20) and the supporting device (13), a sliding block (17) is mounted on the outside of the sliding rod (15), a hinge seat (18) is installed on the side wall of the sliding block (17) and the side wall of the shock-absorbing plate (11), and a buffer connecting rod (19) is hinged between the two hinge seats (18) on the same side.

4. A shock absorbing device for driving a balancing machine according to claim 3, characterized in that: A buffer spring (16) is sleeved on the outside of the slide rod (15) between the slider (17) and the supporting device (13).

5. The shock absorbing device for driving a balancing machine according to claim 1, characterized in that: A stabilizing plate (2) is provided at the bottom of the balancing machine body (1), and a shock absorbing mechanism (6) is installed at the bottom ends of the balancing machine body (1) and the stabilizing plate (2); The shock absorbing mechanism (6) comprises an arched support plate (61) mounted at the bottom end of the balancing machine body (1) and the bottom end of the stabilizing plate (2), support tubes (62) are mounted on both sides of the bottom end of the arched support plate (61), a spring shock absorber (63) is mounted in the support tube (62), the end of the spring shock absorber (63) is connected to the arched support plate (61), and a support seat (64) is mounted at the bottom end of the support tube (62).

6. A shock absorbing device for driving a balancing machine according to claim 5, characterized in that: A damping plate (22) is installed at the middle section of the bottom end of the arched support plate (61), and a ball bearing (21) is mounted at the bottom end of the support seat (64).

7. The shock absorbing device for driving a balancing machine according to claim 1, characterized in that: Rubber plates (7) are installed on both sides of the interior of the balancing machine body (1), and a rubber pad (23) is provided at the connection between the rotating shaft of the detection device (3) and the outer shell of the balancing machine body (1).

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