CN207830426U - A kind of noise reduction damping device for machinery - Google Patents

A kind of noise reduction damping device for machinery Download PDF

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Publication number
CN207830426U
CN207830426U CN201721920435.3U CN201721920435U CN207830426U CN 207830426 U CN207830426 U CN 207830426U CN 201721920435 U CN201721920435 U CN 201721920435U CN 207830426 U CN207830426 U CN 207830426U
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China
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fixed
shock
main bodies
damping
absorbing main
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CN201721920435.3U
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Chinese (zh)
Inventor
李少波
林炜民
穆康奇
张成龙
杨海
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Guizhou University
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Guizhou University
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Abstract

The utility model discloses a kind of noise reduction damping devices for machinery, including shock-absorbing main bodies frame, beam, positioning bolt, adjusting nut, mounting groove, first spring base and rubber supports block, the shock-absorbing main bodies base of frame is provided with device pedestal, and it is welded with fixed block on shock-absorbing main bodies frame, threaded hole is offered inside the fixed block, the beam is adhesively fixed on the inside of shock-absorbing main bodies frame, and installation settings has damping oil cylinder on beam, the damping oil cylinder bolt is fixed in equipment mounting base, the positioning bolt plugged and fixed is on shock-absorbing main bodies frame, and rubber ring pad is nested and fixed in positioning bolt bottom, the adjusting nut is connected with positioning bolt.Shock-absorbing main bodies frame is fixed using fixed block for mechanical noise reduction damping device for this, improves the stability of damping device and actual noise reduction capability, and damping oil cylinder reduces the vibrations that equipment mounting base bottom generates downwards.

Description

A kind of noise reduction damping device for machinery
Technical field
The utility model is related to mechanical equipment technical field, specially a kind of noise reduction damping devices for machinery.
Background technology
While many machinery is in running, some equipment or part have prodigious vibrations, shake to relevant device There is very havoc, such as influence Product Precision, reduce equipment life, also will produce noise effect workers ' health, be unfavorable for looking forward to The sound development of industry, existing mechanical shock absorption equipment is often to reduce the vibration amplitude of upper and lower directions, to mechanical equipment in longitudinal direction Or unspecial damping in transverse direction, and some dampings lack fixed device, lead to larger vibration amplitude It drives damping device itself to generate displacement, does not accomplish damping not only, affect the normal fortune of mechanical device in damping instead Row, reduces the production efficiency of enterprise, does not meet the requirement of existing mechanized equipment.
Invention content
The purpose of this utility model is to provide a kind of noise reduction damping devices for machinery, to solve above-mentioned background technology Middle proposition without lateral shock absorbing mechanism, the problem of lacking fixing device.
To achieve the above object, the utility model provides the following technical solutions:A kind of noise reduction damping device for machinery, It is described to subtract including shock-absorbing main bodies frame, beam, positioning bolt, adjusting nut, mounting groove, the first spring base and rubber supports block Shake main body frame bottom is provided with device pedestal, and fixed block is welded on shock-absorbing main bodies frame, inside the fixed block Threaded hole is offered, the beam is adhesively fixed on the inside of shock-absorbing main bodies frame, and installation settings has damping on beam Oil cylinder, the damping oil cylinder bolt are fixed in equipment mounting base, the positioning bolt plugged and fixed on shock-absorbing main bodies frame, And rubber ring pad is nested and fixed in positioning bolt bottom, the adjusting nut is connected with positioning bolt, and the mounting groove opens up On shock-absorbing main bodies frame, plugged and fixed has a fixing bearing on first spring base, and plugged and fixed has and subtracts in fixing bearing Spring is shaken, is provided with second spring seat at the top of the damping spring, and second spring seat plugged and fixed has fixing bearing, the rubber Glue supports block bottom is adhesively fixed with second spring seat.
Preferably, the fixed block is symmetrical about shock-absorbing main bodies frame center line both ends, and in shock-absorbing main bodies frame Portion is hollow rectangle structure.
Preferably, the damping oil cylinder is embedded is fixed on inside beam, and damping oil cylinder is about equipment mounting base bottom Parallelly distribute on.
Preferably, the positioning bolt is interspersed is fixed on beam, and positioning bolt overall structure cross section is "T"-shaped Structure.
Preferably, first spring base generally disc-shaped structure, and the first spring base diameter is more than damping spring Diameter.
Preferably, the damping spring, the first spring base and second spring seat are integrated by fixing bearing plugged and fixed, And the integral structure is fixed as one with installation slot bolt.
Compared with prior art, the utility model has the beneficial effects that:This is for mechanical noise reduction damping device using solid Determine block, convenient for shock-absorbing main bodies frame to be fixed, improves the stability of damping device and actual noise reduction capability, damping oil cylinder Improving reduces equipment mounting base bottom vibration amplitude, and beam is convenient for absorbing the vibrations of generation, damping spring and rubber Supports block reduces equipment mounting base and generates left and right directions shaking force, and the vibrations convenient for generating mechanical device reduce, reduce because The noise that left and right directions vibrations generate, improves the actual life of mechanical device inner body and entirety, improves machinery production The precision of product, and apparatus structure is easy, is convenient for practical operation, reduces noise pollution and improves enterprises production efficiency.
Description of the drawings
Fig. 1 is the utility model section structural schematic diagram;
Fig. 2 is the utility model overlooking structure diagram;
Fig. 3 is the utility model A point enlarged structure schematic diagrams.
In figure:1, shock-absorbing main bodies frame, 2, device pedestal, 3, fixed block, 4, beam, 5, damping oil cylinder, 6, equipment peace Fill seat, 7, positioning bolt, 8, rubber ring pad, 9, adjusting nut, 10, mounting groove, 11, threaded hole, the 12, first spring base, 13, solid Dead axle is held, and 14, damping spring, 15, second spring seat, 16, rubber supports block.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of noise reduction damping device for machinery, packet Include shock-absorbing main bodies frame 1, device pedestal 2, fixed block 3, beam 4, damping oil cylinder 5, equipment mounting base 6, positioning bolt 7, rubber Cushion rubber pad 8, adjusting nut 9, mounting groove 10, threaded hole 11, the first spring base 12, fixing bearing 13, damping spring 14, the second bullet Spring abutment 15 and rubber supports block 16,1 bottom of shock-absorbing main bodies frame is provided with device pedestal 2, and is welded and fixed on shock-absorbing main bodies frame 1 There is fixed block 3, fixed block 3 is symmetrical about 1 center line both ends of shock-absorbing main bodies frame, and 1 inside of shock-absorbing main bodies frame is sky Heart rectangular configuration improves the convenience of device actual use convenient for device to be fixed, and is convenient for daily inspection and repair, Threaded hole 11 is offered inside fixed block 3, damping oil cylinder 5 is embedded to be fixed on inside beam 4, and damping oil cylinder 5 is about equipment 6 bottom parallelly distribute on of mounting base improves the actual efficiency to 6 damping of equipment mounting base, reduces the noise generated in device operation And vibrations, beam 4 is adhesively fixed on the inside of shock-absorbing main bodies frame 1, and installation settings has damping oil cylinder 5 on beam 4, subtracts Shake 5 bolt of oil cylinder is fixed in equipment mounting base 6, and 7 plugged and fixed of positioning bolt is on shock-absorbing main bodies frame 1, and positioning bolt 7 Rubber ring pad 8 is nested and fixed in bottom, and positioning bolt 7 is interspersed to be fixed on beam 4, and 7 overall structure of positioning bolt is transversal Face is " T " shape structure, improves the convenience that beam 4 is highly adjusted, and improves the stability and fixing intensity of positioning bolt 7, adjusts Section nut 9 is connected with positioning bolt 7, and mounting groove 10 is opened on shock-absorbing main bodies frame 1, plugged and fixed on the first spring base 12 There is a fixing bearing 13, and plugged and fixed has a damping spring 14 in fixing bearing 13, the first spring base 12 generally disc-shaped structure, And 12 diameter of the first spring base is more than the diameter of damping spring 14, conducts the pressure being subject to convenient for damping spring 14, carries The actual effect and ability of high damping, 14 top of damping spring is provided with second spring seat 15, and 15 grafting of second spring seat is solid Surely the fixing bearing 13, damping spring 14, the first spring base 12 are by 13 plugged and fixed of fixing bearing with second spring seat 15 One, and the integral structure is fixed as one with 10 bolt of mounting groove, the effectively shaking and vibrations to being generated in mechanical movement It is reduced, improves the actual effect of damping and noise reduction, 16 bottom of rubber supports block is adhesively fixed with second spring seat 15.
Operation principle:When using this for mechanical noise reduction damping device, shock-absorbing main bodies frame 1 is first placed on regulation Place, and fixed shock-absorbing main bodies frame 1 by the threaded hole 11 on fixed block 3, staff is adjusted by adjusting nut 9 Mechanical equipment is placed in equipment mounting base 6 by positioning bolt 7 to control the thickness of beam 4, and staff determines machinery After the completion of equipment is fixed, starts mechanized equipment and carry out daily production, the downward vibrations that mechanical equipment generates are transmitted to damping oil On cylinder 5, damping oil cylinder 5 reduces vibrations using the compressibility of hydraulic oil, and is discharged by the power that beam 4 generates vibrations, When equipment mounting base 6 generates the vibrations of left and right, dynamics is transmitted to second spring seat by 10 one end rubber supports block 16 of mounting groove On 15, power is conducted to damping spring 14 by second spring seat 15, and makes fixing bearing 13 to retreating at the first spring base 12, this Sample can shake mechanical equipment the dynamics generated and be absorbed and be alleviated.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of noise reduction damping device for machinery, including shock-absorbing main bodies frame (1), beam (4), positioning bolt (7), tune Save nut (9), mounting groove (10), the first spring base (12) and rubber supports block (16), it is characterised in that:The shock-absorbing main bodies frame (1) bottom is provided with device pedestal (2), and fixed block (3) is welded on shock-absorbing main bodies frame (1), the fixed block (3) Inside offers threaded hole (11), and the beam (4) is adhesively fixed on the inside of shock-absorbing main bodies frame (1), and beam (4) Upper installation settings has damping oil cylinder (5), damping oil cylinder (5) bolt to be fixed in equipment mounting base (6), the positioning bolt (7) plugged and fixed is on shock-absorbing main bodies frame (1), and rubber ring pad (8), the tune is nested and fixed in positioning bolt (7) bottom Section nut (9) is connected with positioning bolt (7), and the mounting groove (10) is opened on shock-absorbing main bodies frame (1), first bullet Plugged and fixed has fixing bearing (13) on spring abutment (12), and plugged and fixed has damping spring (14) in fixing bearing (13), described It is provided with second spring seat (15) at the top of damping spring (14), and second spring seat (15) plugged and fixed has fixing bearing (13), Rubber supports block (16) bottom is adhesively fixed with second spring seat (15).
2. a kind of noise reduction damping device for machinery according to claim 1, it is characterised in that:The fixed block (3) It is symmetrical about shock-absorbing main bodies frame (1) center line both ends, and be hollow rectangle structure inside shock-absorbing main bodies frame (1).
3. a kind of noise reduction damping device for machinery according to claim 1, it is characterised in that:The damping oil cylinder (5) it embeds and is fixed on beam (4) inside, and damping oil cylinder (5) is about equipment mounting base (6) bottom parallelly distribute on.
4. a kind of noise reduction damping device for machinery according to claim 1, it is characterised in that:The positioning bolt (7) intert and be fixed on beam (4), and positioning bolt (7) overall structure cross section is " T " shape structure.
5. a kind of noise reduction damping device for machinery according to claim 1, it is characterised in that:First spring base (12) generally disc-shaped structure, and the first spring base (12) diameter is more than the diameter of damping spring (14).
6. a kind of noise reduction damping device for machinery according to claim 1, it is characterised in that:The damping spring (14), the first spring base (12) is integrated with second spring seat (15) by fixing bearing (13) plugged and fixed, and this is integrally tied Structure is fixed as one with mounting groove (10) bolt.
CN201721920435.3U 2017-12-31 2017-12-31 A kind of noise reduction damping device for machinery Active CN207830426U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721920435.3U CN207830426U (en) 2017-12-31 2017-12-31 A kind of noise reduction damping device for machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721920435.3U CN207830426U (en) 2017-12-31 2017-12-31 A kind of noise reduction damping device for machinery

Publications (1)

Publication Number Publication Date
CN207830426U true CN207830426U (en) 2018-09-07

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CN201721920435.3U Active CN207830426U (en) 2017-12-31 2017-12-31 A kind of noise reduction damping device for machinery

Country Status (1)

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CN (1) CN207830426U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108105308A (en) * 2017-12-31 2018-06-01 贵州大学 A kind of noise reduction damping device for machinery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108105308A (en) * 2017-12-31 2018-06-01 贵州大学 A kind of noise reduction damping device for machinery

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