CN217208738U

CN217208738U - Damping vibration attenuation device with adjustable height

Info

Publication number: CN217208738U
Application number: CN202220663316.9U
Authority: CN
Inventors: 陈志锋; 冯振超
Original assignee: Xiamen Quietime Co Ltd
Current assignee: Xiamen Quietime Co Ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-08-16
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a damping vibration damper with adjustable height, including high adjustment mechanism, equipment fixed plate and damping subassembly, high adjustment mechanism includes adjusting base, accommodate the lead screw and establish last fastening nut and lower fastening nut in the accommodate the lead screw outside respectively, adjusting base is fixed to be set up at damping subassembly top, the vertical first screw hole of having seted up in top of adjusting base, accommodate the lead screw's bottom is connected at first threaded hole inside, set up the activity through-hole that link up from top to bottom on the equipment fixed plate, and establish in accommodate the lead screw's the outside through activity through-hole cover, go up fastening nut and support the upper surface of equipment fixed plate, fastening nut supports the lower surface of equipment fixed plate down. The utility model discloses a lead screw, go up fastening nut and the cooperation between the fastening nut down realize the upper and lower regulation and the fixed of equipment fixed plate position, can carry out the altitude mixture control according to the applied scene of reality during the damping device installation, are favorable to steady erection equipment, improve whole damping effect.

Description

Damping vibration attenuation device with adjustable height

Technical Field

The utility model relates to a damping technical field, in particular to damping vibration damper with adjustable height.

Background

Vibration is a phenomenon generally existing in nature, and when equipment such as machinery and electricity is used, vibration is generated more or less, and in order to prevent or reduce the influence of vibration on the normal use and the service life of the equipment, a vibration damping device is generally required to be arranged to isolate or reduce vibration, so that the equipment is protected, and the normal use of the equipment is ensured.

For some large-scale equipment, the vibration damping device is arranged at the bottom of the equipment, and is generally arranged in a plurality of pieces. But the size of each department of some equipment differs, and current damping device altitude mixture control is inconvenient again, can't adjust even, and the height of damping device installation is difficult to adjust according to the equipment concrete size everywhere, and is not steady enough after the equipment fixing, influences holistic damping effect. And the weight of each part of the equipment is different, if the spring vibration damper is selected to control the vibration, the compression degree of the spring vibration damper is larger at the part with larger weight on the equipment, so that the instable equipment installation is easily caused, and the whole vibration damping effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a damping vibration damper with adjustable height, the height-adjustable of installation.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides a damping vibration damper with adjustable height, includes height adjusting mechanism, equipment fixed plate and damping subassembly, height adjusting mechanism includes adjusting base, accommodate the lead screw and establishes respectively at last fastening nut and lower fastening nut in the accommodate the lead screw outside, adjusting base is fixed to be set up at damping subassembly top, and the vertical first screw hole of having seted up in top of adjusting base, accommodate the lead screw's bottom is connected at first threaded hole inside, set up the activity through-hole that link up from top to bottom on the equipment fixed plate, and pass through the outside at accommodate the lead screw is established to activity through-hole cover, it supports the upper surface of equipment fixed plate to go up fastening nut, fastening nut supports the lower surface of equipment fixed plate down.

Further, the upper fastening nut is welded to the top end of the adjusting screw rod.

Furthermore, a gasket is arranged between the lower fastening nut and the equipment fixing plate.

Furthermore, the damping assembly comprises a base, a top plate, a damping spring, an upper fixing piece, a first connecting bolt and a second connecting bolt, the base comprises a bottom plate and at least two vertical plates which are arranged at the top of the bottom plate at intervals, the top plate is arranged at the top of the base at intervals and is connected with the vertical plates through the first connecting bolt, the damping spring is arranged between the vertical plates, the upper end and the lower end of the damping spring are connected with the upper fixing piece and the bottom plate respectively, and the top of the upper fixing piece is vertically provided with a second threaded hole which is connected with the top plate through the second connecting bolt.

Furthermore, the longitudinal section of the upper fixing piece is in an inverted U shape.

Furthermore, the top of the bottom plate is convexly provided with an annular boss for clamping the bottom of the damping spring.

Furthermore, a plurality of connecting through holes which are communicated up and down are formed in the bottom plate.

Furthermore, the top of the vertical plate extends outwards to form a connecting part, and the connecting part is connected with the top plate.

Furthermore, an inverted U-shaped supporting seat is arranged between the adjusting base and the top plate, and the second connecting bolt is located under the supporting seat.

The utility model discloses following beneficial effect has:

1. through the cooperation between lead screw, last fastening nut and the lower fastening nut, realize the upper and lower regulation and the fixed of equipment fixed plate position, can carry out height control according to the actual conditions who uses the scene during damping device installation, be favorable to steadily installing equipment, improve whole damping effect.

2. Through the cooperation of second connecting bolt and last mounting, can adjust damping spring's compression degree to carry out the damping better.

3. The device has simple structure and easy operation and adjustment.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the front view structure of the present invention.

Fig. 3 is a schematic side view of the present invention.

Fig. 4 is a schematic view of the structure of the height adjusting mechanism of the present invention.

Fig. 5 is a schematic structural view of the damping module of the present invention.

Description of the main component symbols: 1. a height adjustment mechanism; 11. an adjusting base; 111. a first threaded hole; 12. adjusting a screw rod; 13. tightening the nut; 14. a lower fastening nut; 15. a gasket; 2. an equipment fixing plate; 21. a movable through hole; 3. a vibration reduction assembly; 31. a base; 311. a base plate; 3111. a connecting through hole; 312. a vertical plate; 3121. a connecting portion; 32. a top plate; 33. a damping spring; 34. an upper fixing member; 341. a second threaded hole; 35. an annular boss; 36. a first connecting bolt; 37. a second connecting bolt; 4. and (4) supporting the base.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1-5, the utility model discloses a damping vibration damper with adjustable height, including height adjusting mechanism 1, equipment fixing plate 2 and damping subassembly 3, height adjusting mechanism 1 is including adjusting base 11, accommodate the lead screw 12 and establish respectively that the cover establishes last fastening nut 13 and fastening nut 14 down in the accommodate the lead screw 12 outside, adjust the fixed setting at damping subassembly 3 top of base 11, first screw hole 111 has vertically been seted up at the top of adjust base 11, accommodate the lead screw 12's bottom is connected inside first screw hole 111, the movable through-hole 21 that link up about seting up on the equipment fixing plate 2, and establish the outside at accommodate the lead screw 12 through movable through-hole 21 cover, go up fastening nut 13 and support the upper surface of equipment fixing plate 2, lower fastening nut 14 supports the lower surface of equipment fixing plate 2.

An upper fastening nut 13 is welded to the top end of the adjuster screw 12. A washer 15 is provided between the lower fastening nut 14 and the equipment fixing plate 2. Damping subassembly 3 includes base 31, roof 32, damping spring 33, go up mounting 34, first connecting bolt 36 and second connecting bolt 37, base 31 includes bottom plate 311 and two piece at least intervals set up riser 312 at bottom plate 311 top, roof 32 interval sets up at base 31 top, and respectively with riser 312 interconnect through first connecting bolt 36, damping spring 33 sets up between riser 312, and upper and lower both ends respectively with last mounting 34, bottom plate 311 interconnect, second screw hole 341 has been seted up vertically at the top of going up mounting 34, and through second connecting bolt 37 and roof 32 interconnect. The longitudinal section of the upper fixing member 34 is in an inverted U shape, the top of the bottom plate 311 is provided with a protruding annular boss 35 for the bottom of the damping spring 33 to be clamped in, and when the damping spring 33 is installed, the upper end and the lower end can be directly clamped in the bottom of the upper fixing member 34 and the annular boss 35. A plurality of connecting through holes 3111 penetrating up and down are formed in the bottom plate 311, so that the vibration damping device can be conveniently connected with the ground. The top of the standing plate 312 extends outward to form a connecting portion 3121, and is connected to the top plate 32 through the connecting portion 3121. Be provided with between regulation base 11 and the roof 32 and be the supporting seat 4 of the shape of falling U, second connecting bolt 37 is located supporting seat 4 under, at this moment, be the communicating cavity with the external world of formation between the supporting seat 4 bottom face that is the shape of falling U and the top end face of roof 32, the one end that second connecting bolt 37 is adjustable just in time is located this cavity, through rotating second connecting bolt 37, the terminal screw in second screw hole 341 inside degree of depth of control second connecting bolt 37, can do suitable regulation to the compression degree of spring, so that carry out the damping to equipment better.

When the vibration damping device is used for installation and transportation, the upper fastening nut 13 and the tail end of the adjusting screw rod 12 are welded and fixed with each other, the adjusting screw rod 12 can be driven to rotate while the upper fastening nut 13 is rotated, and the upper fastening nut goes upwards or downwards along the first threaded hole 111, so that the relative height between the equipment fixing plate 2 and the vibration damping assembly 3 is changed. After the vibration damping device is rotated to a proper height, the lower fastening nut 14 is screwed to directly or indirectly abut against the lower surface of the equipment fixing plate 2 through the gasket 15, and the position of the equipment fixing plate 2 is fixed by matching with the upper fastening nut 13, so that the height of the whole vibration damping device is adjusted. If the upper fastening nut 13 and the adjusting screw rod 12 are not fixed with each other, the upper fastening nut 13 and the lower fastening nut 14 are directly rotated, and the height of the equipment fixing plate 2 can also be adjusted by changing the positions of the two nuts on the adjusting screw rod 12 and matching and locking. The damping device is simple in structure and easy to operate in height adjustment, and the damping device can be stably adjusted after being installed due to the fact that the height of the damping device is adjustable, and the damping device is beneficial to improving the overall damping effect.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A damping vibration damper with adjustable height, its characterized in that: including high adjustment mechanism, equipment fixed plate and damping subassembly, high adjustment mechanism includes adjusting base, accommodate the lead screw and overlaps respectively and establish last fastening nut and lower fastening nut in the accommodate the lead screw outside, adjusting base is fixed to be set up at damping subassembly top, and the vertical first screw hole of having seted up in top of adjusting base, accommodate the lead screw's bottom is connected in first screw hole, set up the activity through-hole that link up from top to bottom on the equipment fixed plate, and pass through the outside at accommodate the lead screw is established to activity through-hole cover, go up fastening nut and support the upper surface of equipment fixed plate, fastening nut supports the lower surface of equipment fixed plate down.

2. A height adjustable damped vibration damping device as claimed in claim 1 wherein: and the upper fastening nut is welded at the tail end of the top of the adjusting screw rod.

3. A height adjustable damped vibration damping device as set forth in claim 1 wherein: and a gasket is arranged between the lower fastening nut and the equipment fixing plate.

4. A height adjustable damped vibration damping device as set forth in claim 1 wherein: the damping assembly comprises a base, a top plate, a damping spring, an upper fixing piece, a first connecting bolt and a second connecting bolt, wherein the base comprises a bottom plate and at least two vertical plates which are arranged at the top of the bottom plate at intervals, the top plate is arranged at the top of the base at intervals and is connected with the vertical plates through the first connecting bolt, the damping spring is arranged between the vertical plates, the upper end and the lower end of the damping spring are connected with the upper fixing piece and the bottom plate respectively, and the top of the upper fixing piece is vertically provided with a second threaded hole which is connected with the top plate through the second connecting bolt.

5. A height adjustable damped vibration damping device as set forth in claim 4 wherein: the longitudinal section of the upper fixing piece is in an inverted U shape.

6. A height adjustable damped vibration damping device as set forth in claim 4 wherein: and an annular boss for clamping the bottom of the damping spring is convexly arranged at the top of the bottom plate.

7. A height adjustable damped vibration damping device as set forth in claim 4 wherein: a plurality of connecting through holes which are communicated up and down are formed in the bottom plate.

8. A height adjustable damped vibration damping device as set forth in claim 4 wherein: the top of the vertical plate extends outwards to form a connecting part and is connected with the top plate through the connecting part.

9. A height adjustable damped vibration damping device as set forth in claim 4 wherein: a reverse U-shaped supporting seat is arranged between the adjusting base and the top plate, and the second connecting bolt is located under the supporting seat.