CN206206458U - A kind of shaft-like vibration isolator of thump type - Google Patents
A kind of shaft-like vibration isolator of thump type Download PDFInfo
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- CN206206458U CN206206458U CN201620686919.5U CN201620686919U CN206206458U CN 206206458 U CN206206458 U CN 206206458U CN 201620686919 U CN201620686919 U CN 201620686919U CN 206206458 U CN206206458 U CN 206206458U
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Abstract
The utility model is a kind of shaft-like vibration isolator of thump type, the hollow housing covered including two ends tool and the central shaft being placed in one along the middle cavity length direction, locking lid A connection oscillating bearing A of the one end of central shaft through shell end, in the other end of centre bearing, a set of buffer regulating device is provided with housing other end locking lid B and housing this triangular cavity, the equipment allows that the shaft-like vibration isolator of thump type bears pulling force by two post springs, pushing force can also be born, consumption impact energy is absorbed by setting cushion pad in the inner or outer side of post spring, reach preferable buffering effect.The depth of central axle sleeve is screwed in by adjusting central shaft, the change of the shaft-like vibration isolator active length of thump is realized.
Description
Technical field
The utility model is related to a kind of vibration isolator, is specifically a kind of shaft-like vibration isolator of thump type, belongs to vibration isolation guarantor
Shield equipment manufacturing technology field.
Background technology
Military modernization develops, and weaponry constantly upgrades, the electronic equipment profile of heavy weapon equipment is larger, weight compared with
Weigh and barycenter is higher, produced tilting moment also increases therewith.The back vibration isolation that current common compact electronic equipment is used
Device cannot meet vibration isolation, buffering and the resistance to tipping moment demand of large scale electronic equipment, thus study a kind of thump type it is shaft-like every
The device that shakes turns into inevitable, and the vibration isolator should have advantages below：
1st, the shaft-like vibration isolator of thump type can be installed on the back or top of large scale electronic equipment into oblique pull state；
2nd, can be under the mechanical environment conditions such as larger centrifugal acceleration, larger tilting moment, greater impact, it is ensured that large-scale electricity
The stability of sub- equipment and being capable of normal work；
3rd, with vibration, the displacement increase of impact, the damping of vibration isolator also increases the shaft-like vibration isolator of thump type therewith,
Characteristic with mutative damp；
4th, the different mounting distance of the active length of the shaft-like vibration isolator of thump type can be different equipment carries out real-time adjustment,
Meet in-site installation demand.
Utility model content
The utility model proposes a kind of shaft-like vibration isolator of thump type, the vibration isolator generally with bottom vibration isolator constitution equipment
Anti-vibration and shock system, during horizontal vibration, damper damping force is linear, with preferable vibration isolation effect, damper resistance during impact
Buddhist nun's power is presented non-linear, with preferable cushioning effect.
To realize the technical purpose of the above, the utility model will take following technical scheme：
A kind of shaft-like vibration isolator of thump type, including two ends have the hollow housing of lid and are put along the middle cavity length direction
In central shaft therein, one end of central shaft connects oscillating bearing A through the locking lid A of shell end, in the another of centre bearing
A set of buffer regulating device, buffer regulating device are provided with one end, housing other end locking lid B and housing this triangular cavity
Including abutting the post spring A of pressing, damping slide plate A, cone by locking lid A, locking lid B and inner walls mutual cooperation order
Ring, open loop, transition slide plate, disc spring, damping slide plate B and post spring B；Locking lid B is by the pass outside direction screw and locking lid B
Bearings B is connected；Oscillating bearing A, central shaft, buffer regulating device and oscillating bearing B are coaxially distributed.
This vibration isolator further the technical scheme that limits as：
Further, central shaft abuts damping slide plate A by being screwed onto the central axle sleeve of its one end.
Further, the inner cavity surface of housing is the narrow centre in two ends arc surface wide, and conical ring abuts the circle of housing by open loop
Cambered surface, be in contact with the open loop face that abuts of conical ring is plane.
Further, the head of direction screw is stuck in the hole issued on locking lid B, and the screw rod of the direction screw is stretched
Go out the locking lid B and oscillating bearing B to be spirally connected.
Further, it is packed with cushion collar in the space between post spring A and housing.
Further, the inner chamber of post spring B is provided with cushion pad.
The utility model has the following advantages that due to taking above technical scheme：
1st, by adjusting locking lid A, locking lid B screw-in depths, thus it is possible to vary post spring A, the decrement of post spring B, enter
One step changes to conical ring, the normal pressure of open loop, so as to change initial damping force.
2nd, housing cavity is made up of cambered surface, and the big two ends diameter of mid diameter is small, and during equipment stationary vibration, open loop is located at middle part
Straightway；When equipment is subject to greater impact, produce larger displacement, open loop operation to stop at the path of two ends, now produce compared with
Big damping force loss impact energy, while the disc spring under transition slide plate is deformed by open loop extruding, absorbs impact energy,
Simultaneously for open loop provides reset force.
3rd, post spring A is externally provided with cushion collar, and when vibration isolator is by impact generation larger displacement amount is received, cushion collar is covered by locking
A, so as to absorb consumption impact energy, reaches preferable buffering effect with the A extruding of damping slide plate.
4th, cushion pad is provided with post spring B, when vibration isolator is by impact generation larger displacement amount is received, cushion pad receives direction spiral shell
Nail, so as to absorb consumption impact energy, reaches preferable buffering effect with adjusting screw extruding.Cushion collar, cushion pad are equipped with and shake
Required space is moved, cushion collar, cushion pad are not worked during vibration, and vibration isolator vibrating effect is not influenceed.
5th, by changing pitch, the size of thin footpath of inner cone spring, it is identical to obtain appearance and size, and have it is different just
The series of products of degree, damping characteristic and different bearer amount.
6th, the shaft-like vibration isolator two ends of thump type are provided with oscillating bearing, for connecting equipment and installation base surface, are easy to equipment
Setting angle change.
7th, nut A is unclamped, the depth of center is screwed in by adjusting central shaft can flexibly change the length of shaft-like vibration isolator
Degree, to meet the demand of distinct device difference mounting distance.
8th, nut B is unclamped, by locking being rotatably assorted for lid B and direction screw, adjustment vibration isolator housing can be rotated and justified
All upper angle directions, to meet equipment installation requirements.
9th, cushion collar, cushion pad can be compressing using woven wire, also can be manufactured into shape using rubber.
10th, open loop, conical ring are shaped using alloy material, wear-resistant, long service life.
11st, housing cavity is respectively arranged at two ends with post spring A, post spring B so that the shaft-like vibration isolator of thump type can bear
Pulling force, it is also possible to bear pushing force, therefore, vibration isolator can not only be used for tensile force type vibration isolation and be used every punching, also can be used as pushing force formula
Vibration isolation is used every punching；And two ends are connected non-directional with equipment, installation base surface respectively, are easily installed and use.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of vibration isolator；
In figure：1A oscillating bearings, 1B oscillating bearings, 2 central shafts, 3A nuts, 3B nuts, 3C nuts, 4 central shafts
Set, 5A locking lids, 5B locking lids, 6 housings, 7 cushion collars, 8A post springs, 8B post springs, 9 adjusting screws, 10 bufferings
Pad, 11 conical rings, 12 plain cushions, 13 spring washers, 14 open loops, 15 transition slide plates, 16 disc springs, 17 direction screws, 18A dampings
Slide plate, 18B damping slide plates.
Specific embodiment
Accompanying drawing discloses the structural representation of preferred embodiment involved by the utility model without limitation；Below with reference to
Accompanying drawing explains the technical solution of the utility model.
Embodiment 1
A kind of shaft-like vibration isolator of thump type, as shown in figure 1, locking lid 5A and locking lid 5B are spirally connected the two of housing 6 respectively
End opening, central shaft 2 is spirally connected and central axle sleeve 4 and is positioned by nut 3A, and central axle sleeve 4 abuts damping slide plate 18A,
The outer end of central shaft 2 is spirally connected oscillating bearing 1A through locking lid 5A, and a set of buffer regulating device is by central axle sleeve 4
End is spacing in locking lid 5A, locking lid 5B and housing 6 this triangular cavity,
Buffer regulating device includes abutting pressure by locking lid A 5, locking lid B 11 and the inwall mutual cooperation of housing 6 order
The post spring 8A of conjunction, damping slide plate 18A, conical ring 11, open loop 14, transition slide plate 15, disc spring 16, damping slide plate 18B and post spring
8B；Oscillating bearing 1A, central shaft 2, buffer regulating device and oscillating bearing 1B are coaxially distributed.Central axle sleeve 4 abuts damping slide plate
18A.The inner cavity surface of housing 6 is the narrow centre in two ends arc surface wide, and conical ring 11 abuts the arc surface of housing, conical ring by open loop 14
The face that 11 are in contact with open loop 14 abuts is plane.The head of direction screw 17 is stuck in the hole issued on locking lid 5B, side
Locking lid 5B and oscillating bearing 1B is stretched out to the screw rod of screw 17 to be spirally connected, nut is passed through between direction screw 17 and locking lid 5B
3B, plain cushion 12 and the spacing fixation of spring washer 13, pass through the spacing fixations of nut 3C between direction screw 17 and oscillating bearing 1B.Post spring
Cushion collar 7 is packed with space between 8A and housing 6.The inner chamber of post spring 8B is provided with cushion pad 10.
Vibration isolator has the following advantages that disclosed in the present embodiment：By adjusting locking lid A, locking lid B screw-in depths, can be with
Change post spring A, the decrement of post spring B, further change to conical ring, the normal pressure of open loop, so as to change initial damping force.
Housing cavity is made up of cambered surface, and the big two ends diameter of mid diameter is small, and during equipment stationary vibration, open loop is located at middle part straightway；When
When equipment is subject to greater impact, produce larger displacement, open loop operation to stop at the path of two ends, now produce larger damping force
Loss impact energy, while the disc spring under transition slide plate is deformed by open loop extruding, absorbs impact energy, while being open loop
There is provided reset force.Post spring A is externally provided with cushion collar, and when vibration isolator is by impact generation larger displacement amount is received, cushion collar is locked
Tight lid A, so as to absorb consumption impact energy, reaches preferable buffering effect with the A extruding of damping slide plate.Buffering is provided with post spring B
Pad, when vibration isolator receives to receive impact generation larger displacement amount, cushion pad is disappeared by direction screw and adjusting screw extruding so as to absorb
Consumption impact energy, reaches preferable buffering effect.Cushion collar, cushion pad are equipped with the space needed for vibrating, and delay during vibration
Punching set, cushion pad are not worked, and vibration isolator vibrating effect is not influenceed.By changing pitch, the size of thin footpath of inner cone spring,
Can obtain that appearance and size is identical, and there are the series of products of different-stiffness, damping characteristic and different bearer amount.Thump type is shaft-like
Vibration isolator two ends are provided with oscillating bearing, for connecting equipment and installation base surface, are easy to the change of the setting angle of equipment.Unclamp spiral shell
Female A, the depth of center is screwed in by adjusting central shaft can flexibly change the length of shaft-like vibration isolator, to meet distinct device
The demand of different mounting distances.Nut B is unclamped, by locking being rotatably assorted for lid B and direction screw, adjustment vibration isolation can be rotated
Device housing circumference upper angle direction, to meet equipment installation requirements.Cushion collar, cushion pad can be compressing using woven wire,
Also shape can be manufactured into using rubber.Open loop, conical ring are shaped using alloy material, wear-resistant, long service life.In housing
Chamber is respectively arranged at two ends with post spring A, post spring B so that the shaft-like vibration isolator of thump type can bear pulling force, it is also possible to bear to push away
Pressure, therefore, vibration isolator can not only be used for tensile force type vibration isolation and be used every punching, can also be used every punching as pushing force formula vibration isolation；And two
End is connected non-directional with equipment, installation base surface respectively, is easily installed and uses.
Claims (7)
1. during a kind of shaft-like vibration isolator of thump type, including two ends has the housing of lid and is placed in one along middle cavity length direction
Heart axle, the lid at two ends is locking lid A and locking lid B, it is characterised in that：Locking of the one end of the central shaft through shell end
Lid A connection oscillating bearing A, the other end in the central shaft, housing other end locking lid B and housing this triangular sky
A set of buffer regulating device is provided with chamber, the buffer regulating device is included by locking lid A, locking lid B and inner walls phase
Mutual cooperation order abuts the post spring A of pressing, damping slide plate A, conical ring, open loop, transition slide plate, disc spring, damping slide plate B and post bullet
Spring B；Locking lid B is connected by screw with the oscillating bearing B outside locking lid B；The oscillating bearing A, central shaft, buffering regulation
Device and oscillating bearing B are coaxially distributed.
2. the shaft-like vibration isolator of thump type according to claim 1, it is characterised in that：The central shaft is by being screwed onto it
The central axle sleeve of one end abuts damping slide plate A.
3. the shaft-like vibration isolator of thump type according to claim 1, it is characterised in that：The inner cavity surface of the housing is two ends
Narrow centre arc surface wide, conical ring abuts the arc surface of housing by open loop, and conical ring male cone (strobilus masculinus) is abutted against with open loop inner conical surface.
4. the shaft-like vibration isolator of thump type according to claim 1, it is characterised in that：The head of direction screw is stuck in locking
In the hole issued on lid B, the screw rod of the direction screw stretches out the locking lid B and oscillating bearing B and is spirally connected.
5. the shaft-like vibration isolator of thump type according to claim 1, it is characterised in that：Between the post spring A and housing
Space in be packed with cushion collar.
6. the shaft-like vibration isolator of thump type according to claim 1, it is characterised in that：The inner chamber of the post spring B is provided with
Cushion pad.
7. the shaft-like vibration isolator of thump type according to claim 1, it is characterised in that：The central shaft leads to central axle sleeve
Cross threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686919.5U CN206206458U (en) | 2016-07-01 | 2016-07-01 | A kind of shaft-like vibration isolator of thump type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686919.5U CN206206458U (en) | 2016-07-01 | 2016-07-01 | A kind of shaft-like vibration isolator of thump type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206458U true CN206206458U (en) | 2017-05-31 |
Family
ID=58756352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620686919.5U Active CN206206458U (en) | 2016-07-01 | 2016-07-01 | A kind of shaft-like vibration isolator of thump type |
Country Status (1)
| Country | Link |
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| CN (1) | CN206206458U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006007A (en) * | 2017-12-14 | 2018-05-08 | 中船重工中南装备有限责任公司 | Mechanical interlocking two-stage hydraulic cylinder |
| CN109797880A (en) * | 2019-03-25 | 2019-05-24 | 重庆恩倍克科技有限公司 | A kind of dismountable building viscoelastic damper |
| CN111498165A (en) * | 2019-08-23 | 2020-08-07 | 青岛海科佳智能装备科技有限公司 | PE ribbon is with scalding cutting mechanism |
-
2016
- 2016-07-01 CN CN201620686919.5U patent/CN206206458U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006007A (en) * | 2017-12-14 | 2018-05-08 | 中船重工中南装备有限责任公司 | Mechanical interlocking two-stage hydraulic cylinder |
| CN109797880A (en) * | 2019-03-25 | 2019-05-24 | 重庆恩倍克科技有限公司 | A kind of dismountable building viscoelastic damper |
| CN109797880B (en) * | 2019-03-25 | 2020-08-25 | 安徽凯迪建业有限公司 | Detachable building viscoelastic damper |
| CN111498165A (en) * | 2019-08-23 | 2020-08-07 | 青岛海科佳智能装备科技有限公司 | PE ribbon is with scalding cutting mechanism |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200903 Address after: No.4, 3 / F, building B-3, block 2, Wuda Hangyu, Wuda science and Technology Park, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: WUHAN ZHONGDIAN HUARUI TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 430223 No.4, floor 3, building B-3, block 2, Wuda Hangyu District, Wuhan City, Hubei Province Co-patentee before: Zhu Xiaofang Patentee before: WUHAN ZHONGDIAN HUARUI TECHNOLOGY DEVELOPMENT Co.,Ltd. |