A high-value equipment shock absorption system and method
By incorporating multiple housing structures and the design of adjusting threaded rods and worm gear mechanisms, the problems of installation stability and measurement accuracy of vibration isolators on uneven ground have been solved. This enables horizontal adjustment and stable buffering on ordinary ground, reducing costs and simplifying operation.
Patent Information
- Application Number
- CN202411931693.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2044-12-26
AI Technical Summary
Existing vibration isolators require the selection of high-precision ground equipment during installation to ensure instrument stability and measurement accuracy. If the ground is uneven, the vibration isolator may not be able to effectively disperse vibrations, which will affect the experimental results and increase the cost and complexity of operation.
It adopts multiple shell structures, including adjusting threaded rods, suction cups, slide rails, sliding plates, worm gear mechanisms and buffer mechanisms. Through the cooperation of threaded rods and worm gears, the height and angle of the mounting plate can be finely adjusted and stabilized. Combined with the design of buffer rods and stabilizing shells, it can buffer and stabilize lateral and longitudinal impacts.
The vibration isolator was leveled and stabilized on ordinary ground, reducing reliance on high-precision ground, lowering operating costs, and simplifying the operation process, thus ensuring the stability and measurement accuracy of the experimental equipment.
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Figure CN119508428B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of vibration reduction system technology, and in particular to a vibration reduction system and method for high-value equipment. Background Technology
[0002] Vibration isolators play a vital role in modern technology, especially in protecting precision experimental and testing instruments. With the advancement of technology, the design and materials of vibration isolators have been continuously improved, effectively reducing the impact of external vibrations on sensitive equipment. In high-precision laboratories, vibration isolators are commonly used to support microscopes, spectrometers, and electronic testing equipment, ensuring the accuracy and repeatability of measurement data. The new generation of vibration isolators uses advanced elastic materials and intelligent control systems, enabling real-time monitoring and adjustment of vibration levels. The application of vibration isolators is expanding into the fields of medical equipment and aerospace.
[0003] Vibration isolators perform well in vibration reduction, but they are generally difficult to level on uneven ground. High-precision ground equipment is usually required for installation to ensure instrument stability and measurement accuracy. If the ground is uneven, the vibration isolator may not be able to effectively disperse vibrations, affecting experimental results. Due to the lack of flexible adjustment functions, users may have to perform additional ground treatment or choose expensive high-precision equipment, increasing usage costs and operational complexity, and failing to meet actual needs. Summary of the Invention
[0004] This invention discloses a high-value equipment vibration reduction system and method, aiming to solve the technical problem that general vibration isolators require the selection of high-precision ground equipment during installation to ensure the stability of the instrument and the accuracy of measurement. If the ground is uneven, the vibration isolator may not be able to effectively disperse vibration, which will affect the experimental results. Due to the lack of flexible adjustment functions, users may have to carry out additional ground treatment or select expensive high-precision equipment, which increases the cost of use and the complexity of operation.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A high-value equipment vibration damping system and method includes multiple housings. An adjusting threaded rod is slidably connected to the bottom of each housing. A suction cup is rotatably connected to the bottom end of the adjusting threaded rod. An adjusting nut is threadedly connected to one end of the adjusting threaded rod near the bottom of the housing. Two first slide rails are fixedly connected to the inner top wall of each housing. A first sliding plate is slidably connected to one side of each first slide rail. Two second slide rails are fixedly connected to the inner bottom wall of each housing. A second sliding plate is slidably connected to one side of each second slide rail. A movable cylinder is fixedly connected to one side of each movable cylinder. A first turbine is slidably connected inside the movable cylinder. A second threaded rod is threadedly connected to the bottom of the first turbine. A second turbine is slidably connected inside the movable cylinder near the first turbine. A first threaded rod is threadedly connected to the top of the second turbine. The movable cylinder is located at the... A cavity is provided between a threaded rod and a second threaded rod. A first rotating shaft and a second rotating shaft are rotatably connected inside the cavity. A first gear is fixedly connected to one end of the first rotating shaft, and a first worm is provided near the first gear at one end of the first rotating shaft. A second gear is fixedly connected to one end of the second rotating shaft, and a second worm is provided near the second gear at one end of the second rotating shaft. An adjusting rod is rotatably connected inside the moving cylinder, located between the first worm and the second worm. A main gear is fixedly connected to one end of the adjusting rod, and an auxiliary spring is provided near the main gear at one end of the adjusting rod. A moving rod is provided at the other end of the adjusting rod, and a sliding head is provided at one end of the moving rod. The adjusting rod slides inside the moving cylinder through the sliding head. A stabilizing block is provided on the upper surface of the outer wall of the outer shell near the sliding head.
[0007] The housing is equipped with a longitudinal buffer mechanism, which is used to buffer longitudinal impacts.
[0008] A lateral stabilizing mechanism is installed on the top of the housing, which is used to stabilize lateral impacts.
[0009] A buffer cylinder is fixedly connected to one side of the first slide plate, a buffer rod is slidably connected to the top of the buffer cylinder, a ball head is provided at the top of the buffer rod, a stabilizing shell is provided at the top of the ball head, a support plate is fixedly connected to the top of the stabilizing shell, a fixing plate is fixedly connected to the outer wall of the shell, a connecting plate is fixedly connected to one side of the fixing plate, and stabilizing rings are respectively provided at the bottom ends of the first threaded rod and the second threaded rod.
[0010] A mounting plate is fixedly connected to the upper surface of the support plate. The upper surface of the mounting plate is provided with a plurality of first mounting holes, and a second mounting hole is provided between the plurality of first mounting holes on the upper surface of the mounting plate.
[0011] The plurality of first mounting holes and second mounting holes are evenly arranged. The top of the first threaded rod is fixedly connected to the bottom of the buffer cylinder, and the bottom end of the second threaded rod is fixedly connected to the bottom inner wall of the outer casing. The main gear meshes with the first gear or the second gear respectively. The first worm meshes with the first turbine, and the second turbine meshes with the second worm.
[0012] In a preferred embodiment, the longitudinal buffer mechanism includes a second spring sleeved on one end of the buffer rod, a short pin provided on one side of the buffer rod, a compression disc slidably connected inside the buffer cylinder, a slot provided on one side of the compression disc, rails fixedly connected to the upper and lower surfaces of the compression disc near the slot, and a first spring provided at the bottom end of the buffer rod at the bottom of the slot.
[0013] The bottom of the buffer rod is movably slidably connected to the inner wall of the bottom of the buffer cylinder. The short pin slides inside the track. The shape of the slot allows the short pin to slide between the two tracks. A groove is provided on one side of the slot. When the speed is high, the short pin will be stuck inside the groove.
[0014] In a preferred embodiment, the lateral stabilizing mechanism includes an annular cavity disposed inside the stabilizing shell. Multiple buffer shafts are slidably connected inside the stabilizing shell. A buffer spring is sleeved at one end of each buffer shaft. A movable ball is disposed on the lower inner surface of the stabilizing shell. A movable frame is disposed on the top of the movable ball. A support plate is fixedly connected to the top of the movable frame. A maintenance bolt is threaded onto one side of the stabilizing shell. An air cylinder is disposed on the other side of the stabilizing shell.
[0015] A piston is slidably connected inside the air cylinder. A piston rod is fixedly connected to one side of the piston. Multiple air inlets are provided on the other side surface of the air cylinder. Fixing bolts are provided on the upper surface of the air cylinder near the air inlets. The bottom edge of the moving frame contacts one end of multiple buffer shafts, which are arranged in a star shape.
[0016] A leveling mechanism is installed at the bottom edge of the mounting plate to check whether it is level.
[0017] In a preferred embodiment, the horizontal mechanism includes multiple connecting strips fixedly connected to the bottom edge of the mounting plate. A light-transmitting plate is fixedly connected to the bottom of the connecting strips. A diffuse reflection plate is provided on one side of the light-transmitting plate, and a light strip is provided on the other side of the light-transmitting plate. A light-shielding plate is provided on the other side of the light-transmitting plate near the light strip, and multiple LED beads are provided on one side of the light-shielding plate.
[0018] The method of using a high-value equipment vibration damping system includes the following steps:
[0019] S1. Preparation: Install the equipment used for experimentation or testing on the top of the mounting plate. The design of the first mounting hole makes it easy to fix the equipment for experimentation or testing on the surface of the mounting plate. The position of the equipment is fixed by bolting into the second mounting hole.
[0020] S2. Adjusting the level: Since the pitch of the second threaded rod and the first threaded rod are different, the pitch of the second threaded rod is larger and the pitch of the first threaded rod is smaller. The first threaded rod can be used to finely adjust the height of one corner of the mounting plate, and the second threaded rod can be used to coarsely adjust the height of one corner of the mounting plate.
[0021] S3. Vibration isolation: The first and second springs work together to keep the top of the mounting plate stable, thus keeping the experimental or testing equipment stable. Because the annular cavity is sealed, the internal air cannot flow out. The buffer shaft slides away from the side of the moving frame, squeezing the air inside the annular cavity and the buffer spring, which will cause the buffer shaft on the other side to slide on the side of the moving frame, so that the buffer shaft is always in contact with the moving frame and no impact occurs, thus ensuring the stable position of the mounting plate.
[0022] S4. Display Level: By turning on the LED beads, the light from the LED beads shines through the LED strip onto the diffuse reflector plate. The diffuse reflector plate has low light transmittance. The light-transmitting plate contains black ink and has an air bubble inside. Light can shine through the air bubble onto the diffuse reflector plate, displaying a light spot. The levelness of the mounting plate can be determined based on the position of the light spot.
[0023] As can be seen from the above, the high-value equipment vibration reduction system and method provided by the present invention have the following technical effects.
[0024] Firstly, because the second threaded rod and the first threaded rod have different pitches—the second threaded rod has a larger pitch and the first threaded rod has a smaller pitch—the first threaded rod can finely adjust the height of one corner of the mounting plate, while the second threaded rod can be used to coarsely adjust the height of one corner of the mounting plate. The sliding head moves the adjusting rod to slide inside the moving cylinder, causing the main gear at one end of the adjusting rod to separate from the first gear. After sliding, the main gear meshes with the second gear. The design of the stabilizing block ensures that the sliding head remains in one position, keeping the main gear stable, thus achieving the effect of adjusting the level of the shock absorption system on ordinary ground.
[0025] Secondly, under strong impact, the first and second springs work together to keep the top of the mounting plate stable, thus stabilizing the experimental or testing equipment. When subjected to lateral impact from the ground, the buffer rod and the stabilizing shell slide laterally, causing multiple support plates and moving frames at the four corners of the bottom of the mounting plate to compress multiple buffer shafts around it. The buffer shafts slide away from the moving frame, compressing the air and buffer springs inside the annular cavity, causing the buffer shafts on the other side to slide towards the moving frame. This ensures that the buffer shafts are always in contact with the moving frame and do not collide, thus guaranteeing the stability of the mounting plate.
[0026] Thirdly: When adjusting the level of the surface of the mounting plate, it is difficult to observe whether it is level with the naked eye. By turning on the LED beads, the light from the LED beads shines through the LED strip onto the diffuse reflector plate. The diffuse reflector plate has low light transmittance and contains black ink inside. There is an air bubble inside the light-transmitting plate. The light can shine through the air bubble onto the diffuse reflector plate, displaying a light spot. The level of the mounting plate can be judged based on the position of the light spot. Attached Figure Description
[0027] Figure 1 This is a front view schematic diagram of a high-value equipment vibration reduction system and method proposed in this invention.
[0028] Figure 2 This is a partial structural schematic diagram of a high-value equipment vibration reduction system and method proposed in this invention.
[0029] Figure 3 This is a cross-sectional structural schematic diagram of a high-value equipment vibration reduction system and method proposed in this invention.
[0030] Figure 4 This is a schematic diagram of the internal structure of a high-value equipment vibration reduction system and method proposed in this invention.
[0031] Figure 5 This is a schematic diagram of the buffer cylinder structure of a high-value equipment vibration reduction system and method proposed in this invention.
[0032] Figure 6 This is a schematic diagram of the moving cylinder structure of a high-value equipment vibration reduction system and method proposed in this invention.
[0033] Figure 7 This is a schematic diagram of the slot structure of a high-value equipment vibration reduction system and method proposed in this invention.
[0034] Figure 8 This is a schematic diagram of the adjusting rod structure of a high-value equipment vibration reduction system and method proposed in this invention.
[0035] In the diagram: 1. Outer shell; 2. Suction cup; 3. Connecting plate; 4. Fixing plate; 5. Mounting plate; 6. Stabilizing shell; 7. Light shield; 8. Lamp bead; 9. Lamp strip; 10. Light-transmitting plate; 11. Diffuse reflector; 12. Connecting strip; 13. First mounting hole; 14. Second mounting hole; 15. First threaded rod; 16. Moving cylinder; 17. Second threaded rod; 18. Support plate; 19. Buffer rod; 20. Buffer cylinder; 21. Extrusion plate; 22. Annular cavity; 23. Air cylinder; 24. Piston; 25. Air inlet; 26. Piston rod; 27. Fixing bolt; 28. Moving frame; 29. Inspection / maintenance unit. 30. Bolt; 31. Buffer spring; 32. Buffer shaft; 33. Moving ball; 34. First slide rail; 35. First slide plate; 36. First spring; 37. Sliding head; 38. Adjusting threaded rod; 39. Adjusting nut; 40. Stabilizing ring; 41. Short pin; 42. Rail; 43. Slot; 44. Adjusting rod; 45. Moving rod; 46. First turbine; 47. First worm gear; 48. First gear; 49. First rotating shaft; 50. Auxiliary spring; 51. Main gear; 52. Second gear; 53. Second worm gear; 54. Second turbine; 55. Stabilizing block. Detailed Implementation
[0036] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0037] The high-value equipment vibration reduction system and method disclosed in this invention are mainly applied to scenarios where high-precision ground equipment is required during the installation of general vibration isolators to ensure the stability of the instrument and the accuracy of measurement. If the ground is uneven, the vibration isolator may not be able to effectively disperse vibration, which will affect the experimental results. Due to the lack of flexible adjustment function, users may have to carry out additional ground treatment or select expensive high-precision equipment, which increases the cost of use and the complexity of operation.
[0038] Reference Figures 1-8A high-value equipment vibration damping system includes multiple housings 1. An adjusting threaded rod 38 is slidably connected to the bottom of each housing 1. A suction cup 2 is rotatably connected to the bottom end of the adjusting threaded rod 38. An adjusting nut 39 is threadedly connected to one end of the adjusting threaded rod 38 near the bottom of the housing 1. Two first slide rails 33 are fixedly connected to the inner top wall of each housing 1. A first sliding plate 34 is slidably connected to one side of each first slide rail 33. Two second slide rails are fixedly connected to the inner bottom wall of each housing 1. A second sliding plate is slidably connected to one side of each second slide rail. A movable cylinder 16 is fixedly connected to one side of each second sliding plate. A first turbine 46 is slidably connected inside the movable cylinder 16. A second threaded rod 17 is threadedly connected through the bottom of the first turbine 46. A second turbine 54 is slidably connected inside the movable cylinder 16 near the side of the first turbine 46. A first threaded rod 15 is threadedly connected through the top of the second turbine 54. A cavity is provided between the first threaded rod 15 and the second threaded rod 17. A first rotating shaft 49 and a second rotating shaft are rotatably connected inside the cavity. A first gear 48 is fixedly connected to one end of the first rotating shaft 49. A first worm 47 is provided near the first gear 48 at one end of the first rotating shaft 49. A second gear 52 is fixedly connected to one end of the second rotating shaft. A second worm 53 is provided near the second gear 52 at one end of the second rotating shaft. An adjusting rod 44 is rotatably connected inside the moving cylinder 16 at a position between the first worm 47 and the second worm 53. A main gear 51 is fixedly connected to one end of the adjusting rod 44. An auxiliary spring 50 is provided near the main gear 51 at one end of the adjusting rod 44. A moving rod 45 is provided at the other end of the adjusting rod 44. A sliding head 37 is provided at one end of the moving rod 45. A stabilizing block 55 is provided on the upper surface of the outer wall of the outer shell 1 near the sliding head 37.
[0039] The interior of the outer casing 1 is equipped with a longitudinal buffer mechanism, which is used to buffer longitudinal impacts;
[0040] A lateral stabilizing mechanism is installed on the top of the housing 1. The lateral stabilizing mechanism is used to stabilize lateral impacts.
[0041] A buffer cylinder 20 is fixedly connected to one side of the first slide plate 34. A buffer rod 19 is slidably connected to the top of the buffer cylinder 20. A ball head is provided at the top of the buffer rod 19. A stabilizing shell 6 is provided at the top of the ball head. A support plate 18 is fixedly connected to the top of the stabilizing shell 6. A fixing plate 4 is fixedly connected to the outer wall of the outer shell 1. A connecting plate 3 is fixedly connected to one side of the fixing plate 4. A stabilizing ring 40 is provided at the bottom of the first threaded rod 15 and the second threaded rod 17 respectively.
[0042] A mounting plate 5 is fixedly connected to the upper surface of the support plate 18. The upper surface of the mounting plate 5 is provided with a plurality of first mounting holes 13, and a second mounting hole 14 is provided between the plurality of first mounting holes 13 on the upper surface of the mounting plate 5.
[0043] Multiple first mounting holes 13 and second mounting holes 14 are evenly arranged. The top of the first threaded rod 15 is fixedly connected to the bottom of the buffer cylinder 20. The bottom end of the second threaded rod 17 is fixedly connected to the bottom inner wall of the outer casing 1. The main gear 51 meshes with the first gear 48 or the second gear 52 respectively. The first worm 47 meshes with the first turbine 46. The second turbine 54 meshes with the second worm 53.
[0044] In this embodiment, the equipment used for experimentation or testing is installed on the top of the mounting plate 5. The design of the first mounting hole 13 makes it easy to fix the equipment for experimentation or testing on the surface of the mounting plate 5. The position of the equipment is fixed by bolt connection in the second mounting hole 14. Since the equipment for experimentation or testing has extremely high requirements for the levelness and stability of the installation, it is necessary to level the upper surface of the mounting plate 5 on ordinary ground so that the equipment for experimentation or testing can be used normally.
[0045] It should also be noted that when the ground is uneven, rotating the adjusting rod 44 drives the main gear 51 and the first gear 48 to rotate, which in turn drives the first worm gear 47 and the first turbine gear 46 to rotate. This causes the first turbine gear 46 to move up and down at the top of the second threaded rod 17, thereby adjusting the height of the moving cylinder 16 and the mounting plate 5. Since the second threaded rod 17 and the first threaded rod 15 have different pitches (the second threaded rod 17 has a larger pitch and the first threaded rod 15 has a smaller pitch), the first threaded rod 15 can fine-tune the height of one corner of the mounting plate 5, while the second threaded rod 17 can coarsely adjust one corner of the mounting plate 5. The height of the mounting plate 5 is adjusted by sliding the adjusting rod 44 inside the moving cylinder 16 via the sliding head 37, causing the main gear 51 at one end of the adjusting rod 44 to separate from the first gear 48. After sliding, the main gear 51 meshes with the second gear 52. Similarly, the rotation of the adjusting rod 44 drives the second turbine 54 to move up and down at the bottom end of the first threaded rod 15, thereby adjusting the height of one corner of the mounting plate 5 through fine adjustment. The design of the stabilizing block 55 can keep the sliding head 37 in one position at all times, keeping the main gear 51 stable, thus achieving the effect of adjusting the level of the shock absorption system on ordinary ground.
[0046] Furthermore, by rotating the adjusting nut 39, the position of the adjusting nut 39 on the adjusting threaded rod 38 can be changed, which can also achieve the effect of adjusting the height of one corner of the mounting plate 5.
[0047] Reference Figure 1 , Figure 3 , Figure 5 and Figure 7In a preferred embodiment, the longitudinal buffer mechanism includes a second spring 36 sleeved on one end of the buffer rod 19, a short pin 41 provided on one side of the buffer rod 19, a compression disc 21 slidably connected inside the buffer cylinder 20, a slot 43 provided on one side of the compression disc 21, and rails 42 fixedly connected to the upper and lower surfaces of the compression disc 21 near the slot 43, respectively, and a first spring 35 provided at the bottom end of the buffer rod 19 at the bottom of the slot 43.
[0048] The bottom of the buffer rod 19 is movably and slidably connected to the inner wall of the bottom of the buffer cylinder 20. The short pin 41 slides inside the track 42. The shape of the slot 43 allows the short pin 41 to slide between the two tracks 42. A groove is provided on one side of the slot 43. The short pin 41 will be stuck inside the groove when the speed is high.
[0049] In this embodiment, the stability of the equipment is critical during operation. Longitudinal vibrations on the ground are transmitted to the buffer cylinder 20 via the suction cup 2 and the moving cylinder 16. During the up-and-down vibration of the buffer cylinder 20, slight vibrations cause the buffer rod 19 to compress the second spring 36. The second spring 36 is compressed, thus buffering the buffer rod 19 and the mounting plate 5. When the impact is stronger, the short pin 41 on one side of the buffer rod 19 slides inside the track 42. When passing through the slot 43, due to the high speed, the short pin 41 will get stuck inside the groove on one side of the slot 43, squeezing the compression plate 21 and the first spring 35, causing the compression plate 21 to slide downward. The first spring 35 can buffer strong loads, keeping the mounting plate 5 stable. The cooperation of the first spring 35 and the second spring 36 keeps the top of the mounting plate 5 stable, thus keeping the experimental or testing equipment stable.
[0050] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 In a preferred embodiment, the lateral stabilizing mechanism includes an annular cavity 22 disposed inside the stabilizing shell 6. Multiple buffer shafts 31 are slidably connected inside the stabilizing shell 6. A buffer spring 30 is sleeved on one end of each buffer shaft 31. A movable ball 32 is disposed on the lower inner surface of the stabilizing shell 6. A movable frame 28 is disposed on the top of the movable ball 32. A support plate 18 is fixedly connected to the top of the movable frame 28. A maintenance bolt 29 is threadedly connected to one side of the stabilizing shell 6. An air cylinder 23 is disposed on the other side of the stabilizing shell 6.
[0051] A piston 24 is slidably connected inside the air cylinder 23. A piston rod 26 is fixedly connected to one side of the piston 24. Multiple air inlets 25 are provided on the other side surface of the air cylinder 23. Fixing bolts 27 are provided on the upper surface of the air cylinder 23 near the air inlets 25. The bottom edge of the moving frame 28 contacts one end of multiple buffer shafts 31. The multiple buffer shafts 31 are arranged in a star shape.
[0052] A leveling mechanism is installed on the bottom edge of the mounting plate 5. The leveling mechanism is used to check whether it is level.
[0053] In this embodiment, when subjected to a lateral impact from the ground, the buffer rod 19 and the stabilizing shell 6 slide laterally, causing multiple support plates 18 and the movable frame 28 at the four corners of the bottom of the mounting plate 5 to compress multiple buffer shafts 31 around the perimeter. Since the annular cavity 22 is sealed inside, the internal air cannot flow out. The buffer shafts 31 slide away from the movable frame 28, compressing the air inside the annular cavity 22 and the buffer spring 30, causing the buffer shafts 31 on the other side to slide towards the movable frame 28. This ensures that the buffer shafts 31 are always in contact with the movable frame 28 and do not collide, thereby ensuring the stable position of the mounting plate 5. The airflow inside the annular cavity 22 buffers the vibration at the bottom.
[0054] Furthermore, when the air pressure inside the annular cavity 22 is low and the equipment on the mounting plate 5 has a large mass, the air pressure is insufficient to buffer the equipment on the mounting plate 5. In this case, the fixing bolts 27 can be removed.
[0055] Pressing the piston rod 26 causes the piston 24 to slide to one side of the annular cavity 22, compressing the air and making the air pressure inside the annular cavity 22 greater than the external air pressure. The position of the piston rod 26 is fixed by the fixing bolt 27, so that the air pressure inside the annular cavity 22 remains stable. This increases the air pressure inside the annular cavity 22, which improves the damping of the heavy equipment and isolates the vibration from the equipment on top of the mounting plate 5.
[0056] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 In a preferred embodiment, the horizontal mechanism includes a plurality of connecting strips 12 fixedly connected to the bottom edge of the mounting plate 5. A light-transmitting plate 10 is fixedly connected to the bottom of the connecting strips 12. A diffuse reflection plate 11 is provided on one side of the light-transmitting plate 10, and a light strip 9 is provided on the other side of the light-transmitting plate 10. A light-shielding plate 7 is provided on the other side of the light-transmitting plate 10 near the light strip 9. A plurality of LED beads 8 are provided on one side of the light-shielding plate 7.
[0057] In this embodiment, when adjusting the level of the upper surface of the mounting plate 5, it is difficult to observe whether it is level with the naked eye. By turning on the LED bead 8, the light from the LED bead 8 shines on the diffuse reflector plate 11 through the LED strip 9. The diffuse reflector plate 11 has low light transmittance. The light-transmitting plate 10 contains black ink and has an air bubble inside. The light can shine on the diffuse reflector plate 11 through the air bubble, displaying a light spot on the diffuse reflector plate 11. The level of the mounting plate 5 can be determined based on the position of the light spot.
[0058] Working Principle: During use, the equipment for experimentation or testing is installed on the top of the mounting plate 5. The design of the first mounting hole 13 facilitates the fixing of the equipment onto the surface of the mounting plate 5. The equipment is then fixed in position by bolts within the second mounting hole 14. Since the equipment requires extremely high levels of levelness and stability, on ordinary ground, leveling is necessary to ensure the upper surface of the mounting plate 5 is level, allowing the equipment to function properly. On uneven ground, rotating the adjusting rod 44 drives the main gear 51 and the first gear 48, which in turn drives the first worm gear 47 and the first worm 46. This causes the first worm 46 to move up and down at the top of the second threaded rod 17, thereby adjusting the height of the moving cylinder 16 and the mounting plate 5. Because the second threaded rod 17 and the first threaded rod 15 have different pitches (the second threaded rod 17 has a larger pitch, and the first threaded rod 15 has a smaller pitch), the first threaded rod 15 can finely adjust the height of one corner of the mounting plate 5, while the second threaded rod 17 can coarsely adjust the height. The height of one corner of the mounting plate 5 is adjusted by sliding the adjusting rod 44 inside the moving cylinder 16 via the sliding head 37. This causes the main gear 51 at one end of the adjusting rod 44 to separate from the first gear 48. After sliding, the main gear 51 meshes with the second gear 52. Similarly, the rotation of the adjusting rod 44 drives the second turbine 54 to move up and down at the bottom end of the first threaded rod 15, thereby adjusting the height of one corner of the mounting plate 5 through fine adjustment. The design of the stabilizing block 55 ensures that the sliding head 37 remains in one position, keeping the main gear 51 stable. This achieves the effect of adjusting the level of the shock absorption system on ordinary ground. By rotating the adjusting nut 39, the position of the adjusting nut 39 on the adjusting threaded rod 38 can also be changed, thus achieving the effect of adjusting the height of one corner of the mounting plate 5. When the equipment is running in experiments or tests, the stability requirements of the equipment are very high. The longitudinal vibration on the ground is transmitted to the buffer cylinder 20 through the suction cup 2 and the moving cylinder 16. During the up and down vibration of the buffer cylinder 20, slight vibrations cause the buffer rod 19 to compress the second spring 36.The second spring 36 is compressed to cushion the impact on the buffer rod 19 and the mounting plate 5. Under strong impact, the short pin 41 on one side of the buffer rod 19 slides inside the track 42. When passing through the slot 43, due to the high speed, the short pin 41 gets stuck inside the groove on one side of the slot 43, squeezing the compression disc 21 and the first spring 35, causing the compression disc 21 to slide downwards. The first spring 35 can buffer strong loads, keeping the mounting plate 5 stable. The cooperation of the first spring 35 and the second spring 36 keeps the top of the mounting plate 5 stable, thus ensuring the stability of the experimental or testing equipment. When subjected to a lateral impact from the ground, the buffer rod 19 and the stabilizing shell 6 slide laterally, causing multiple support plates 18 and the movable frame 28 at the four corners of the bottom of the mounting plate 5 to compress multiple buffer shafts 31 around the perimeter. Because the annular cavity 22 is sealed, internal air cannot escape, causing the buffer shafts 31 to slide away from the movable frame 28. This compresses the air inside the annular cavity 22 and the buffer spring 30, causing the buffer shaft 31 on the other side to slide towards the movable frame 28. This ensures that the buffer shaft 31 remains in contact with the movable frame 28, preventing impact and thus maintaining the stability of the mounting plate 5. Air flows inside the annular cavity 22, buffering vibrations at the bottom. When the air pressure inside the annular cavity 22 is low and the equipment on the mounting plate 5 is heavy, the air pressure is insufficient to buffer the equipment. By removing the fixing bolt 27 and pressing the piston rod 26, the piston 24 slides to one side of the annular cavity 22, compressing the air and making the air pressure inside the annular cavity 22 greater than the external air pressure. The fixing bolt 27 then fixes the position of the piston rod 26, maintaining a stable air pressure inside the annular cavity 22. This effectively increases the air pressure inside the annular cavity 22. The increased damping effectively buffers heavy equipment, isolating vibrations from the equipment on top of the mounting plate 5. While adjusting the level of the upper surface of the mounting plate 5, its levelness is difficult to observe visually. By turning on the LED beads 8, their light shines through the LED strip 9 onto the diffuse reflector plate 11. The diffuse reflector plate 11 has low light transmittance, and the light-transmitting plate 10 contains black ink with a bubble inside. Light can pass through the bubble and shine onto the diffuse reflector plate 11, displaying a light spot. The position of this light spot indicates the levelness of the mounting plate 5.
[0059] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A high-value equipment vibration damping system, comprising multiple housings (1), characterized in that, An adjusting threaded rod (38) is slidably connected to the bottom of the outer casing (1). A suction cup (2) is rotatably connected to the bottom end of the adjusting threaded rod (38). An adjusting nut (39) is threadedly connected to one end of the adjusting threaded rod (38) near the bottom of the outer casing (1). Two first slide rails (33) are fixedly connected to the top inner wall of the outer casing (1). A first slide plate (34) is slidably connected to one side of the first slide rail (33). Two second slide rails are fixedly connected to the bottom inner wall of the outer casing (1). A second slide plate is slidably connected to one side of the second slide rail. A movable cylinder (16) is fixedly connected to one side of the second slide plate. A first turbine (46) is slidably connected inside the movable cylinder (16). A second threaded rod (17) is threadedly connected to the bottom of the first turbine (46). A second turbine (54) is slidably connected to the inside of the movable cylinder (16) near the first turbine (46). A first threaded rod (15) is threadedly connected to the top of the second turbine (54). A cavity is provided inside the movable cylinder (16) between the first threaded rod (15) and the second threaded rod (17). The cavity is rotatably connected to a first rotating shaft (49) and a second rotating shaft. One end of the first rotating shaft (49) is fixedly connected to a first gear (48), and a first worm (47) is disposed near the first gear (48) at one end of the first rotating shaft (49). One end of the second rotating shaft is fixedly connected to a second gear (52), and a second worm (53) is disposed near the second gear (52) at one end of the second rotating shaft. The interior of the movable cylinder (16) is located between the first worm (47) and the second worm (53). The position is rotatably connected to an adjusting rod (44), one end of which is fixedly connected to a main gear (51). An auxiliary spring (50) is provided at one end of the adjusting rod (44) near the main gear (51). A moving rod (45) is provided at the other end of the adjusting rod (44). A sliding head (37) is provided at one end of the moving rod (45). The adjusting rod (44) is driven to slide inside the moving cylinder (16) by the sliding head (37). A stabilizing block (55) is provided on the upper surface of the outer wall of the outer shell (1) near the sliding head (37). The interior of the outer shell (1) is equipped with a longitudinal buffer mechanism, which is used to buffer longitudinal impacts. A lateral stabilizing mechanism is installed on the top of the outer casing (1), which is used to stabilize lateral impacts. A buffer cylinder (20) is fixedly connected to one side of the first slide plate (34), and a buffer rod (19) is slidably connected to the top of the buffer cylinder (20). The top of the first threaded rod (15) is fixedly connected to the bottom of the buffer cylinder (20), and the bottom end of the second threaded rod (17) is fixedly connected to the bottom inner wall of the outer shell (1). The main gear (51) meshes with the first gear (48) or the second gear (52) respectively. The first worm (47) meshes with the first turbine (46), and the second turbine (54) meshes with the second worm (53). The longitudinal buffer mechanism includes a second spring (36) sleeved on one end of the buffer rod (19). A short pin (41) is provided on one side of the buffer rod (19). A compression plate (21) is slidably connected inside the buffer cylinder (20). A slot (43) is provided on one side of the compression plate (21). Rails (42) are fixedly connected to the upper and lower surfaces of the compression plate (21) near the slot (43). A first spring (35) is provided at the bottom of the buffer rod (19) at the bottom of the slot (43).
2. The high-value equipment vibration damping system according to claim 1, characterized in that... The top of the buffer rod (19) is provided with a ball head, the top of the ball head is provided with a stabilizing shell (6), the top of the stabilizing shell (6) is fixedly connected with a support plate (18), the outer wall of the outer shell (1) is fixedly connected with a fixing plate (4), one side of the fixing plate (4) is fixedly connected with a connecting plate (3), and the bottom ends of the first threaded rod (15) and the second threaded rod (17) are respectively provided with stabilizing rings (40).
3. The high-value equipment vibration damping system according to claim 2, characterized in that, The upper surface of the support plate (18) is fixedly connected to the mounting plate (5), the upper surface of the mounting plate (5) is provided with a plurality of first mounting holes (13), and the upper surface of the mounting plate (5) is provided with a second mounting hole (14) located between the plurality of first mounting holes (13).
4. A high-value equipment vibration damping system according to claim 3, characterized in that, The plurality of first mounting holes (13) and second mounting holes (14) are evenly arranged.
5. A high-value equipment vibration damping system according to claim 4, characterized in that, The bottom of the buffer rod (19) is movably and slidably connected to the inner wall of the bottom of the buffer cylinder (20). The short pin (41) slides inside the track (42). The shape of the slot (43) allows the short pin (41) to slide between the two tracks (42). A groove is provided on one side of the slot (43). The short pin (41) will get stuck inside the groove when the speed is high.
6. A high-value equipment vibration damping system according to claim 5, characterized in that, The lateral stabilizing mechanism includes an annular cavity (22) disposed inside the stabilizing shell (6). Multiple buffer shafts (31) are slidably connected inside the stabilizing shell (6). A buffer spring (30) is sleeved on one end of each buffer shaft (31). A movable ball (32) is disposed on the lower inner surface of the stabilizing shell (6). A movable frame (28) is disposed on the top of the movable ball (32). A support plate (18) is fixedly connected to the top of the movable frame (28). A maintenance bolt (29) is threadedly connected to one side of the stabilizing shell (6). An air cylinder (23) is disposed on the other side of the stabilizing shell (6).
7. A high-value equipment vibration damping system according to claim 6, characterized in that, A piston (24) is slidably connected inside the air cylinder (23). A piston rod (26) is fixedly connected to one side of the piston (24). Multiple air inlets (25) are provided on the other side surface of the air cylinder (23). A fixing bolt (27) is provided on the upper surface of the air cylinder (23) near the air inlets (25). The bottom edge of the moving frame (28) contacts one end of multiple buffer shafts (31). The multiple buffer shafts (31) are arranged in a star shape. The bottom edge of the mounting plate (5) is equipped with a leveling mechanism, which is used to check whether it is level.
8. A high-value equipment vibration damping system according to claim 7, characterized in that, The horizontal mechanism includes multiple connecting strips (12) fixedly connected to the bottom edge of the mounting plate (5). A light-transmitting plate (10) is fixedly connected to the bottom of the connecting strips (12). A diffuse reflection plate (11) is provided on one side of the light-transmitting plate (10). A light strip (9) is provided on the other side of the light-transmitting plate (10). A light-shielding plate (7) is provided on the other side of the light-transmitting plate (10) near the light strip (9). Multiple LED beads (8) are provided on one side of the light-shielding plate (7).
9. The method of using a high-value equipment vibration damping system according to claim 8, characterized in that, Includes the following steps: S1. Preparation: Install the equipment for experimentation or testing on the top of the mounting plate (5). The design of the first mounting hole (13) makes it easy to fix the equipment for experimentation or testing on the surface of the mounting plate (5). The position of the equipment is fixed in the second mounting hole (14) by bolt connection. S2. Adjusting the level: Since the pitch of the second threaded rod (17) and the first threaded rod (15) are different, the pitch of the second threaded rod (17) is large and the pitch of the first threaded rod (15) is small. The first threaded rod (15) can finely adjust the height of one corner of the mounting plate (5), and the second threaded rod (17) can be used to coarsely adjust the height of one corner of the mounting plate (5). S3. Vibration isolation: The top of the mounting plate (5) is kept stable by the cooperation of the first spring (35) and the second spring (36), so that the experimental or testing equipment is kept stable. Since the annular cavity (22) is sealed inside, the internal air cannot flow out. The buffer shaft (31) slides away from the moving frame (28), squeezing the air inside the annular cavity (22) and the buffer spring (30), which will cause the buffer shaft (31) on the other side to slide towards the moving frame (28), so that the buffer shaft (31) is always in contact with the moving frame (28) and does not collide, thereby ensuring the stable position of the mounting plate (5). S4. Display level: By turning on the lamp bead (8), the light from the lamp bead (8) shines on the diffuse reflector plate (11) through the lamp strip (9). The diffuse reflector plate (11) has low light transmittance. The light-transmitting plate (10) contains black ink. There is a bubble inside the light-transmitting plate (10). The light can shine on the diffuse reflector plate (11) through the bubble, and a light spot is displayed on the diffuse reflector plate (11). The level of the mounting plate (5) can be judged according to the position of the light spot.
Citation Information
Patent Citations
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