CN115789176A - A multi-dimensional vibration isolation device - Google Patents

Abstract

The present invention discloses a multi-dimensional shock-absorbing device, which relates to the technical field of multi-dimensional shock-absorbing devices; and the present invention includes a top plate and a bottom plate, four vertical shock-absorbing components are installed between the top plate and the bottom plate, and four The vertical shock absorbing components are respectively fixed at the four corners of the upper surface of the base plate, and the vertical shock absorbing effect is realized by installing four vertically installed vertical shock absorbing components, and the four horizontal shock absorbing components are distributed in a cone shape. Horizontal shock absorption can be realized between the top plate and the bottom plate, so as to achieve a three-dimensional shock absorption effect; adjust the screw to make the cross block drive the displacement of the pull plate, so that the second hinge seat can slide along the convex chute, and then the distance between the top plate and the bottom plate can be adjusted. Adjustment can realize the change of damping when the sliding cylinder slides along the piston rod, and change the pressure of the piston disc to squeeze the bellows, and at the same time change the recovery strength of each spring, and then conveniently change the damping strength of the shock absorber.

Description

A multi-dimensional vibration isolation device

technical field

The invention relates to the technical field of multi-dimensional vibration-isolating and damping devices, in particular to a multi-dimensional vibration-isolating and damping device.

Background technique

When large-scale machine tool beds and equipment devices are processing parts, they will vibrate due to external forces. In order to eliminate internal stress, it is usually necessary to add a shock absorber to the equipment itself to eliminate equipment damage and life reduction caused by vibration. The current Although the shock absorber or shock absorber achieves the vertical shock absorption effect, it will still be disturbed by the horizontal vibration, and it is difficult to achieve the multi-dimensional shock absorption effect, and different equipment uses the same shock absorption device. The damping strength of the device is relatively uniform, which leads to unsatisfactory effects when different equipment processes the damping effect, and it is difficult to adjust the damping strength. In view of the above problems, the inventor proposes a multi-dimensional shock absorbing device to solve the above problems .

Contents of the invention

In order to solve the problem that although the current shock absorber or shock absorber achieves the vertical shock absorption effect, it will still be disturbed by the vibration in the horizontal direction, and it is difficult to achieve the multi-dimensional shock absorption effect, and different devices use the same shock absorber , because the damping strength of the damping device is relatively uniform, resulting in unsatisfactory effects when different equipment handles the damping effect, it is difficult to realize the adjustment of the damping strength. The problem; the purpose of the present invention is to provide a multi-dimensional damping device .

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions: a multi-dimensional shock-absorbing device, including a top plate and a bottom plate, four vertical shock-absorbing components are installed between the top plate and the bottom plate, and the four vertical The shock absorbing components are respectively fixed at the four corners of the upper surface of the bottom plate, the strength adjustment components are threadedly connected to the top plate, four horizontal shock absorbing components are slidably installed on the upper surface of the bottom plate, and the horizontal shock absorbing components and the strength adjustment components slide connection, the strength adjustment assembly is installed with a strength adjustment power assembly, and the strength adjustment power assembly is in transmission connection with the horizontal shock absorption assembly, and four vertical shock absorption assemblies and four horizontal shock absorption assemblies are installed between the top plate and the bottom plate It can realize three-dimensional vibration isolation effect in the vertical and horizontal directions, and through the strength adjustment power component transmission strength adjustment component, the shock resistance strength of the horizontal vibration reduction component and the vertical vibration reduction component can be quickly adjusted.

Preferably, four studs are fixedly installed on the upper surface of the top plate, and the four studs are respectively arranged at the four corners of the upper surface of the top plate, and installation grooves are opened on both sides of the top plate, and inside the installation grooves The threads are provided with first bolts, and the first bolts are threadedly connected with the strength adjustment assembly, and the upper surface of the top plate is connected with the supported structure through four studs, and the first bolt installs the strength adjustment assembly on the bottom surface of the top plate.

Preferably, the strength adjustment assembly includes a rectangular block, which is threadedly connected with the first bolt, and a cross slide groove is opened on the rectangle block, and a cross block is slid inside the cross slide groove, and the cross slide groove There are four pull-plates connected in rotation in the block, and the bottom ends of the pull-plates are respectively connected to a horizontal damping assembly in rotation, the bottom surface of the rectangular block is fixedly connected with the strength adjustment power assembly, and the rectangular block is fixedly installed on the top plate through the first bolt At the bottom of the cross block, the cross block can slide along the cross chute, and change the angle of the four pull plates; the cross block is provided with four turning slots, and the four turning slots are distributed in a rectangular shape, so that The inner wall of the rotating groove is connected to the pull plate by rotation, and the upper end of the pulling plate can rotate in the rotating groove; the horizontal damping assembly includes a convex block, and the convex block is slidingly connected with the bottom surface of the rectangular block, and the convex block The bottom surface is fixed with a first hinge seat, which is rotatably connected with the bottom end of the pull plate, and the first hinge seat is rotatably connected with a sliding cylinder, and a piston rod is slid inside the sliding cylinder, and the piston rod The bottom end is rotatably connected with a second hinge seat, which is slidingly connected with the bottom plate, and a second spring is sleeved on the outer surface of the piston rod, and the two ends of the second spring are respectively connected with the top end of the piston rod and the slide. The end face of the cylinder is fixedly connected, when the angle of the pull plate changes, the first hinge seat can slide along the bottom surface of the rectangular block through the convex block, and then the sliding cylinder slides along the piston rod, and the second spring is deformed, and then the top plate and the The adjustment of the spacing of the bottom plate, through the deformation of the second spring, can realize the damping change when the sliding cylinder slides along the piston rod, and then change the damping strength of shock absorption; the second hinge seat is slidably connected with a second sliding rod, and the The second slide bar is fixedly connected with the bottom plate, the outer surface of the second slide bar is covered with a third spring, the second hinge seat slides along the second slide bar, and deforms the third spring, so that the second hinge seat slides with Cushioning effect; the upper surface of the bottom plate is provided with four convex chute, the inside of the convex chute is slidingly connected to the second hinge seat, the inner wall of the convex chute is fixedly connected with the second sliding rod, the bottom of the bottom plate A plurality of screw holes are opened at the four corners, and the screw holes are threadedly connected with the vertical shock-absorbing components, and the second hinge seat slides along the convex chute opened on the bottom plate, so as to realize the support of the top plate connection through four horizontal shock-absorbing components Structural horizontal shock absorption effect.

Preferably, the vertical damping assembly includes a rectangular plate, the rectangular plate, four second bolts are threaded on the rectangular plate, and the bottom ends of the second bolts are threaded into the screw holes, the A sealing cover is fixed on the upper surface of the rectangular plate, and a piston disc is slidably connected to the inside of the sealing cover. The bottom end is fixed on the inner bottom surface of the sealing cover, the bellows is fixedly sleeved with an air nozzle, the bellows is fixedly sleeved with the sealing cover, the upper end of the sealing cover is fixedly provided with a rubber holder, and the rubber The outer surface of the card seat is clamped and installed with a rubber cone seat, the upper surface of the rubber cone seat is attached to the bottom surface of the top plate, the upper end of the guide rod moves through the rubber card seat, and is fixedly connected to the rubber cone seat, using an air pump Gas is blown into the corrugated cylinder through the air nozzle to increase the air pressure in the corrugated cylinder. When the top plate is loaded, the top plate presses the rubber tapered seat to move, so that the guide rod pushes the piston disc to slide along the sealing cover and squeezes the corrugated cylinder. deformation, so as to achieve the shock absorption effect through the rubber cone seat and the corrugated cylinder; the outer surface of the bottom end of the corrugated cylinder is fixed with a plurality of corner blocks, and the corner blocks are screwed to the inner bottom surface of the sealing cover, and the inner wall of the sealing cover A plurality of guide grooves are provided, and a first slide rod is fixed inside the guide groove, and a first spring is sleeved on the outer surface of the first slide rod, and the first slide rod is slidably connected with the piston disc, and the bellows is The inner bottom surface of the sealing cover is fixedly installed, so that the piston plate slides along the first slide rod, and is buffered by the first spring, and then squeezes the corrugated cylinder to achieve a stable shock absorption effect; the strength adjustment power assembly includes a screw, and the thread of the screw Connecting plates are connected, the four corners of the connecting plates are fixed with L-shaped plates, the upper end of the L-shaped plate is fixedly connected with the bottom surface of the rectangular block, the upper end of the screw rod is connected with the cross block in rotation, and the screw rod is adjusted so that The cross block slides along the cross chute, and then realizes the change of the included angle of the pull plate.

Compared with prior art, the beneficial effect of the present invention is:

1. The vertical shock absorption effect can be achieved by installing four vertical shock absorbing components installed vertically, and the horizontal shock absorption can be realized by distributing four horizontal shock absorbing components in a cone shape between the top plate and the bottom plate, so as to achieve three-dimensional insulation shock absorption effect;

2. Adjust the screw so that the cross block drives the displacement of the pull plate, so that the second hinge seat slides along the convex chute, and then the distance between the top plate and the bottom plate can be adjusted, and the damping change when the slide cylinder slides along the piston rod can be realized, and the piston can be changed. The disc squeezes the pressure of the bellows, and at the same time changes the recovery strength of each spring, and then facilitates the change of the damping strength of the shock absorber.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the overall schematic diagram of the present invention.

Fig. 2 is a schematic diagram of the connection between the top plate and the bottom plate of the structure of the present invention.

Fig. 3 is a schematic diagram of the structural bottom plate of the present invention.

Fig. 4 is a schematic diagram of the structural strength adjusting component of the present invention.

Fig. 5 is a schematic diagram of the vertical damping assembly of the structure of the present invention.

FIG. 6 is an enlarged schematic diagram of A in FIG. 5 of the structure of the present invention.

In the figure: 1. top plate; 11. installation groove; 12. stud; 13. first bolt; 2. bottom plate; 21. screw hole; 22. convex chute; Plate; 32, second bolt; 33, sealing cover; 331, guide groove; 332, first slide bar; 333, first spring; 34, air nozzle; 35, bellows tube; 351, corner block; 36, rubber card Seat; 37, rubber tapered seat; 38, guide rod; 39, piston disc; 4, horizontal damping assembly; 41, convex block; 42, the first hinge seat; 43, sliding cylinder; 44, piston rod; 45 , the second spring; 46, the second hinge seat; 47, the second slide bar; 48, the third spring; 5, the strength adjustment power assembly; 51, the screw rod; 52, the connecting plate; Adjustment assembly; 61, rectangular block; 611, cross chute; 62, cross block; 621, transfer groove; 63, pull plate.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

As shown in Figures 1-6, the present invention provides a multi-dimensional shock absorbing device, including a top plate 1 and a bottom plate 2, four vertical shock absorbing assemblies 3 are installed between the top plate 1 and the bottom plate 2, and four The vertical shock absorbing assemblies 3 are respectively fixed at the four corners of the upper surface of the bottom plate 2, the top plate 1 is threaded with a strength adjustment assembly 6, and the upper surface of the bottom plate 2 is slidably mounted with four horizontal shock absorbing assemblies 4. The horizontal damping assembly 4 is slidably connected with the strength adjustment assembly 6 , and the strength adjustment power assembly 5 is installed on the strength adjustment assembly 6 , and the strength adjustment power assembly 5 is connected with the horizontal shock absorption assembly 4 in transmission.

By adopting the above-mentioned technical solution, by installing four vertical shock absorbing assemblies 3 and four horizontal shock absorbing assemblies 4 between the top plate 1 and the bottom plate 2, the vertical and horizontal three-dimensional shock absorbing effects can be realized, and the power can be adjusted through strength The component 5 drives the strength adjustment component 6 to quickly adjust the shock resistance of the horizontal shock absorbing component 4 and the vertical shock absorbing component 3 .

The upper surface of the top plate 1 is fixedly equipped with four studs 12, and the four studs 12 are respectively arranged at the four corners of the upper surface of the top plate 1, and both sides of the top plate 1 are provided with installation grooves 11. The internal thread of the installation groove 11 is provided with a first bolt 13 , and the first bolt 13 is threadedly connected with the strength adjustment assembly 6 .

By adopting the above technical solution, the upper surface of the top plate 1 is connected to the supported structure through four studs 12 , and the first bolt 13 installs the strength adjustment assembly 6 on the bottom surface of the top plate 1 .

The strength adjustment assembly 6 includes a rectangular block 61, which is threadedly connected with the first bolt 13, and a cross slide groove 611 is opened on the rectangle block 61, and a cross block is slid inside the cross slide groove 611. 62, the cross block 62 is rotatably connected with four pull plates 63, the bottom ends of the pull plates 63 are respectively rotatably connected with a horizontal damping assembly 4, and the bottom surface of the rectangular block 61 is fixedly connected with the strength adjustment power assembly 5 .

By adopting the above technical solution, the rectangular block 61 is fixedly installed at the bottom of the top plate 1 through the first bolt 13 , the cross block 62 can slide along the cross slide groove 611 , and change the included angle of the four pull plates 63 .

The cross block 62 is provided with four turning slots 621 , and the four turning slots 621 are distributed in a rectangular shape, and the inner walls of the turning slots 621 are rotatably connected to the pull plate 63 .

By adopting the above technical solution, the upper end of the pull plate 63 can rotate in the rotating groove 621 .

The horizontal damping assembly 4 includes a convex block 41, the convex block 41 is slidingly connected with the bottom surface of the rectangular block 61, and the bottom surface of the convex block 41 is fixedly provided with a first hinge seat 42, and the first hinge seat 42 is rotatably connected with the bottom end of the pull plate 63, the first hinge seat 42 is rotatably connected with a sliding cylinder 43, the sliding cylinder 43 is provided with a piston rod 44, and the bottom end of the piston rod 44 is rotatably connected with a second hinge Seat 46, the second hinge seat 46 is slidingly connected with the bottom plate 2, the outer surface of the piston rod 44 is sleeved with a second spring 45, and the two ends of the second spring 45 are connected with the top of the piston rod 44 and the sliding cylinder respectively. 43 end faces are fixedly connected.

By adopting the above-mentioned technical scheme, when the included angle of the pull plate 63 changes, the first hinge seat 42 can be made to slide along the bottom surface of the rectangular block 61 through the convex block 41, and then the sliding cylinder 43 can be slid along the piston rod 44, and the second The spring 45 is deformed, and then the distance between the top plate 1 and the bottom plate 2 is adjusted. Through the deformation of the second spring 45, the damping change when the sliding cylinder 43 slides along the piston rod 44 can be realized, and then the damping strength of the shock absorber can be changed.

A second slide bar 47 is slidably connected inside the second hinge seat 46 , and the second slide bar 47 is fixedly connected with the bottom plate 2 , and a third spring 48 is sheathed on the outer surface of the second slide bar 47 .

By adopting the above technical solution, the second hinge base 46 slides along the second slide bar 47 and deforms the third spring 48 so that the second hinge base 46 has a buffering effect when sliding.

The upper surface of the bottom plate 2 is provided with four convex chute 22, the second hinge seat 46 is slidably connected in the convex chute 22, and the inner wall of the convex chute 22 is fixedly connected with the second sliding rod 47, so that The four corners of the bottom plate 2 are provided with a plurality of screw holes 21 , and the screw holes 21 are threadedly connected with the vertical damping assembly 3 .

By adopting the above technical solution, the second hinge seat 46 slides along the convex chute 22 opened on the bottom plate 2 , so that the horizontal shock absorption effect of the support structure connected to the top plate 1 is realized through the four horizontal shock absorbing components 4 .

The vertical damping assembly 3 includes a rectangular plate 31, the rectangular plate 31, four second bolts 32 are threaded on the rectangular plate 31, and the bottom ends of the second bolts 32 are threadedly connected to the screw holes 21 Inside, the upper surface of the rectangular plate 31 is fixedly provided with a sealing cover 33, and a piston disc 39 is slidably connected in the sealing cover 33, and a guide rod 38 is fixedly provided on the upper surface of the piston disc 39. The bottom surface is fixedly provided with a bellows tube 35, and the bottom end of the bellows tube 35 is fixedly arranged on the inner bottom surface of the sealing cover 33. The bellows tube 35 is fixedly sleeved with an air nozzle 34, and the bellows tube 35 and the sealing cover 33 are fixedly sleeved. Then, the upper end of the sealing cover 33 is fixed with a rubber holder 36, and the outer surface of the rubber holder 36 is clamped and installed with a rubber cone seat 37, and the upper surface of the rubber cone seat 37 is fitted and connected to the bottom surface of the top plate 1 , the upper end of the guide rod 38 moves through the rubber clamp 36 and is fixedly connected to the rubber cone 37 .

By adopting the above-mentioned technical scheme, the air pressure pump is used to blow gas into the bellows 35 through the air nozzle 34, so that the air pressure in the bellows 35 increases. When the top plate 1 is loaded, the top plate 1 presses the rubber cone seat 37 to displace, so that The rod 38 pushes the piston disc 39 to slide along the inside of the sealing cover 33, and squeezes the corrugated tube 35 to deform, so that the shock absorption effect is realized through the rubber cone seat 37 and the corrugated tube 35.

The outer surface of the bottom end of the bellows 35 is fixed with a plurality of corner blocks 351, and the corner blocks 351 are threadedly connected with the inner bottom surface of the sealing cover 33, and the inner wall of the sealing cover 33 is provided with a plurality of guide grooves 331, and the guide grooves 331 are provided. A first sliding rod 332 is fixed inside the groove 331 , and a first spring 333 is sheathed on the outer surface of the first sliding rod 332 , and the first sliding rod 332 is slidably connected with the piston disc 39 .

By adopting the above technical solution, the bellows 35 is fixedly installed on the inner bottom surface of the sealing cover 33, so that the piston plate 39 slides along the first sliding rod 332, and is buffered by the first spring 333, and then squeezes the bellows 35 to achieve a stable shock absorption effect .

The strength adjustment power assembly 5 includes a screw rod 51, the screw rod 51 is threadedly connected with a connecting plate 52, and the four corners of the connecting plate 52 are fixed with L-shaped plates 53, and the upper end of the L-shaped plate 53 is in line with the rectangular shape. The bottom surface of the block 61 is fixedly connected, and the upper end of the screw rod 51 is rotatably connected with the cross block 62 .

By adopting the above technical solution, the screw rod 51 is adjusted to make the cross piece 62 slide along the cross sliding groove 611 , and then the included angle of the pull plate 63 is changed.

Working principle: Four vertical shock absorbing components 3 and four horizontal shock absorbing components 4 are placed at the bottom of the loaded structure to achieve vertical and horizontal three-dimensional shock absorption effects, and the bottom of the loaded structure passes through The stud 12 is fixedly connected with the top plate 1, the bottom end of the bottom plate 2 is fixedly installed, and the rectangular block 61 is fixedly installed on the bottom end of the top plate 1 by the first bolt 13. slide, and make the second spring 45 deformed, because of the damping property of the air chamber in the slide tube 43, when the slide tube 43 slides along the piston rod 44, the deformation energy of the second spring 45 has a damping effect, and the four The horizontal damping assembly 4 is distributed between the top plate 1 and the bottom plate 2 in a conical shape, so as to realize the horizontal damping effect, and use the air pump to blow gas into the bellows 35 through the air nozzle 34 to increase the air pressure in the bellows 35 , the top plate 1 presses the rubber cone seat 37 to displace, so that the guide rod 38 pushes the piston disc 39 to slide along the sealing cover 33, and deforms the bellows 35 and the first spring 333, thereby passing the rubber cone 37 and the bellows 35 Realize the shock absorption effect, and the four vertical shock absorption components 3 are distributed at the four corners of the bottom plate 2, and vertically installed, thereby realize the vertical shock absorption effect, and according to different loads, the screw rod 51 can be adjusted to make the cross The block 62 slides along the cross chute 611, so that the angles of the four pull plates 63 are changed, and the first hinge seat 42 slides along the bottom surface of the rectangular block 61 through the convex block 41, while the second hinge seat 46 slides along the convex shape. The slot 22 slides, and then the distance between the top plate 1 and the bottom plate 2 is adjusted, and then the damping strength of shock absorption can be changed conveniently.

Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention also intends to include these modifications and variations.

Claims (10)

1. A multidimension separates damping device, includes roof (1) and bottom plate (2), its characterized in that: install four vertical damper (3) between roof (1) and bottom plate (2), and four vertical damper (3) are fixed respectively and are located the four corners department of bottom plate (2) upper surface, roof (1) threaded connection has intensity adjusting part (6), surface slidable mounting has four horizontal damper (4) on bottom plate (2), horizontal damper (4) and intensity adjusting part (6) sliding connection, install intensity adjusting power subassembly (5) on intensity adjusting part (6), intensity adjusting power subassembly (5) are connected with horizontal damper (4) transmission.

2. The multidimensional vibration isolation and reduction device as claimed in claim 1, wherein four studs (12) are fixedly mounted on the upper surface of the top plate (1), the four studs (12) are respectively arranged at four corners of the upper surface of the top plate (1), mounting grooves (11) are respectively formed in two side surfaces of the top plate (1), first bolts (13) are arranged in the mounting grooves (11) in a threaded manner, and the first bolts (13) are in threaded connection with the strength adjustment assembly (6).

3. The multidimensional vibration isolation and reduction device as recited in claim 2, wherein the strength adjustment assembly (6) comprises a rectangular block (61), the rectangular block (61) is in threaded connection with the first bolt (13), a cross sliding groove (611) is formed in the rectangular block (61), a cross block (62) is arranged in the cross sliding groove (611) in a sliding manner, four pull plates (63) are rotationally connected to the cross block (62), the bottom ends of the pull plates (63) are rotationally connected with one horizontal vibration reduction assembly (4) respectively, and the bottom surface of the rectangular block (61) is fixedly connected with the strength adjustment power assembly (5).

4. A multi-dimensional shock-absorbing device as claimed in claim 3, wherein said cross block (62) is provided with four slots (621), said four slots (621) are distributed in a rectangular shape, and the inner wall of said slot (621) is rotatably connected to the pulling plate (63).

5. The multidimensional damping device as claimed in claim 3, wherein the horizontal damping assembly (4) comprises a convex block (41), the convex block (41) is slidably connected with the bottom surface of a rectangular block (61), a first hinged support (42) is fixedly arranged on the bottom surface of the convex block (41), the first hinged support (42) is rotatably connected with the bottom end of a pulling plate (63), the first hinged support (42) is rotatably connected with a sliding barrel (43), a piston rod (44) is slidably arranged in the sliding barrel (43), the bottom end of the piston rod (44) is rotatably connected with a second hinged support (46), the second hinged support (46) is slidably connected with the bottom plate (2), a second spring (45) is sleeved on the outer surface of the piston rod (44), and two ends of the second spring (45) are respectively fixedly connected with the top end of the piston rod (44) and the end surface of the sliding barrel (43).

6. A multi-dimensional shock-absorbing and isolating device as claimed in claim 5, wherein a second sliding rod (47) is slidably connected to the second hinge base (46), the second sliding rod (47) is fixedly connected to the base plate (2), and a third spring (48) is sleeved on the outer surface of the second sliding rod (47).

7. The multidimensional vibration isolation and reduction device as claimed in claim 6, wherein the upper surface of the bottom plate (2) is provided with four convex sliding grooves (22), the convex sliding grooves (22) are connected with the second hinged support (46) in a sliding manner, the inner walls of the convex sliding grooves (22) are fixedly connected with the second sliding rod (47), the four corners of the bottom plate (2) are provided with a plurality of screw holes (21), and the screw holes (21) are in threaded connection with the vertical vibration reduction assembly (3).

8. The multidimensional damping device as claimed in claim 6, wherein the vertical damping component (3) comprises a rectangular plate (31), the rectangular plate (31) is provided with four second bolts (32) in a threaded manner, the bottom ends of the second bolts (32) are connected in screw holes (21) in a threaded manner, a sealing cover (33) is fixedly arranged on the upper surface of the rectangular plate (31), a piston disc (39) is connected in the sealing cover (33) in a sliding manner, a guide rod (38) is fixedly arranged on the upper surface of the piston disc (39), a corrugated cylinder (35) is fixedly arranged on the bottom surface of the piston disc (39), the bottom end of the corrugated cylinder (35) is fixedly arranged on the inner bottom surface of the sealing cover (33), an air tap (34) is fixedly connected on the corrugated cylinder (35), the corrugated cylinder (35) is fixedly sleeved with the sealing cover (33), a rubber clamping seat (36) is fixedly arranged at the upper end of the sealing cover (33), a rubber conical seat (37) is mounted on the outer surface of the rubber clamping seat (36), the upper surface of the rubber conical seat (37) is fixedly connected with a movable top plate (1), and penetrates through the rubber clamping seat (36).

9. The multidimensional vibration isolation and absorption device as claimed in claim 8, wherein a plurality of corner blocks (351) are fixedly arranged on the outer surface of the bottom end of the corrugated cylinder (35), the corner blocks (351) are in threaded connection with the inner bottom surface of the sealing cover (33), a plurality of guide grooves (331) are formed in the inner wall of the sealing cover (33), a first sliding rod (332) is fixedly arranged in each guide groove (331), a first spring (333) is sleeved on the outer surface of the first sliding rod (332), and the first sliding rod (332) is in sliding connection with the piston disc (39).

10. A multi-dimensional isolation and shock absorption device as claimed in claim 3, wherein the strength adjustment power assembly (5) comprises a screw (51), the screw (51) is connected with a connecting plate (52) in a threaded manner, the four corners of the connecting plate (52) are respectively and fixedly provided with an L-shaped plate (53), the upper end of each L-shaped plate (53) is fixedly connected with the bottom surface of the rectangular block (61), and the upper end of the screw (51) is rotatably connected with the cross block (62).

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