CN107228148A - A kind of position limitation protection shock absorber - Google Patents
A kind of position limitation protection shock absorber Download PDFInfo
- Publication number
- CN107228148A CN107228148A CN201710438206.6A CN201710438206A CN107228148A CN 107228148 A CN107228148 A CN 107228148A CN 201710438206 A CN201710438206 A CN 201710438206A CN 107228148 A CN107228148 A CN 107228148A
- Authority
- CN
- China
- Prior art keywords
- locating shaft
- shock absorber
- limiting component
- base
- position limitation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 41
- 230000035939 shock Effects 0.000 title claims abstract description 41
- 230000000694 effects Effects 0.000 claims abstract description 11
- 238000002955 isolation Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- -1 upper lid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/0023—Purpose; Design features protective
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The present invention relates to damped products field, more particularly to a kind of position limitation protection shock absorber.Including upper lid, buffer unit and base, buffer unit pad is located between lid and the base, upper lid is from top to bottom equipped with hollow locating shaft in center position with buffer unit, base top is set on the outside of locating shaft, upper lid is fixedly connected with locating shaft, locating shaft lower end is provided with overload limiting component, and overload limiting component upper end is fixedly installed on the inside of locating shaft, and security activity distance is left in overload limiting component lower end with base bottom.In upper lid stress; upper lid stress is oppressed and moved down; overload limiting component is carried and moved down; it is exactly then security activity distance to overload the maximum shift length of limiting component; when overload limiting component touches base bottom; overload limiting component can not displacement, and then play the limitation to upper lid sinking displacement amount, effectively the structural stability of protection shock absorber.
Description
Technical field
The present invention relates to damped products field, more particularly to a kind of position limitation protection shock absorber.
Background technology
At present, shock absorber is used in a kind of damped products between equipment and basis, is typically made by rubber and steel spring,
General shock absorber does not possess that overload is spacing and tension is spacing, can only be used in the range of normal loading, once there is equipment hectare
When tiltedly, shock absorber does not possess the function of overloading spacing and tension.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of position limitation protection shock absorber, solve shock absorber and do not possess overload
The problem of limit function.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of position limitation protection shock absorber, including upper lid, buffering
Part and base, the buffer unit pad are located between the upper lid and the base, and the upper lid is with buffer unit at center
From top to bottom be equipped with hollow locating shaft at position, the base top is set on the outside of the locating shaft, the upper lid with
The locating shaft is fixedly connected, and the locating shaft lower end is provided with overload limiting component, and the overload limiting component upper end is fixed
The inside of the locating shaft is arranged on, security activity distance is left in the overload limiting component lower end with the base bottom.
Further, the overload limiting component includes connecting rod and contact plate, and the connecting rod upper end is fixedly installed on institute
State inside locating shaft, the contact plate center is fixedly connected or integrally formed with the connecting rod lower end, the contact plate
Area be more than the connecting rod end area.
Further, tension members, the tension members and the bottom are fixedly installed on the outer surface of the locating shaft lower end
Seat top can release formula and offset.
Further, the tension members include being set in the limit baffle ring and fixed circlip on the outside of the locating shaft, described
Limit baffle ring is arranged between the top of the base and fixed circlip, is provided with the outside of the locating shaft and is set described solid for card
Determine the neck of jump ring, the fixed circlip and the neck clamping.
Further, the base includes the support frame of bottom plate and frustum, and support frame as described above bottom is fixed with the bottom plate
Connection is integrally formed, and support frame as described above is with the sole shape into cavity body structure, and support frame as described above central upper portion position is set in
The outside of the locating shaft, the buffer unit pad is located between the upper lid and support frame as described above.
Further, it is provided with mounting hole on the bottom plate.
Further, the bottom plate is rectangle.
Further, the bottom plate is provided with chamfering in four corner positions.
Further, it is provided with internal thread, the overload limiting component upper end outer surface and sets on the locating shaft inner surface
External screw thread is equipped with, the overload limiting component is connected with the locating shaft by the internal thread and external screw thread.
Further, the buffer unit is vibration isolation rubber.
The present invention provides a kind of position limitation protection shock absorber, including upper lid, buffer unit and base, and the buffer unit pad is set
On described between lid and the base, the upper lid is from top to bottom equipped with buffer unit in center position hollow to be determined
Position axle, the base top is set on the outside of the locating shaft, and the upper lid is fixedly connected with the locating shaft, the locating shaft
Lower end is provided with overload limiting component, and the overload limiting component upper end is fixedly installed on the inside of the locating shaft, the mistake
Carry limiting component lower end and leave security activity distance with the base bottom.So, lower end sets overload limiter in positioning,
And security activity distance is left in overload limiting component lower end with base bottom, because locating shaft is fixedly connected with upper lid, and mistake
The inside that limiting component upper end is fixedly installed on locating shaft is carried, in upper lid stress, upper lid stress is oppressed and moved down, overload
Limiting component is carried and moved down, and the maximum shift length of overload limiting component is exactly then security activity distance, works as overload
When limiting component touches base bottom, overload limiting component can not displacement, and then play the limitation to upper lid sinking displacement amount,
Effectively protect the structural stability of shock absorber.This have the advantage that in terms of existing technologies：Bear to exceed mark in shock absorber
During quasi- load, shock absorber has overload limit function.
Brief description of the drawings
Fig. 1 is a kind of longitudinal cross-section sectional view of position limitation protection shock absorber of the invention；
Fig. 2 is a kind of position limitation protection shock absorber upward view of the invention.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, upper lid, 2, buffer unit, 3, base, 31, bottom plate, 32, support frame, 33, mounting hole, 4, locating shaft, 5, tension
Part, 51, limit baffle ring, 52, fixed circlip, 6, overload limiting component, 61, connecting rod, 62, contact plate.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
In the description of the invention, it is to be understood that term " on ", " under ", " " center ", " interior ", " outer ", " top ",
The orientation or position relationship of instructions such as " bottoms " are, based on orientation shown in the drawings or position relationship, to be for only for ease of and describe this hair
Bright and simplified description, rather than instruction or the signified device of hint or element must be with specific orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As Figure 1-Figure 2, the present invention provides a kind of position limitation protection shock absorber, including upper lid 1, buffer unit 2 and base
3, the pad of buffer unit 2 is located between the upper lid 1 and the base 3, and the upper lid 1 is with buffer unit 2 in center
Place is from top to bottom equipped with hollow locating shaft 4, and the top of base 3 is set in the outside of locating shaft 4, the upper lid 1 with
The locating shaft 4 is fixedly connected, and the lower end of locating shaft 4 is provided with overload limiting component 6, overload limiting component 6 upper end
The inside of the locating shaft 4 is fixedly installed on, security activity is left in the lower end of overload limiting component 6 with the bottom of base 3
Distance.So, lower end sets overload limiter in positioning, and safety is left in the overload lower end of limiting component 6 with the bottom of base 3
Operating range, because locating shaft 4 is fixedly connected with upper lid 1, and overload limiting component 6 upper end is fixedly installed on the interior of locating shaft 4
Portion, in upper 1 stress of lid, the upper stress of lid 1 is oppressed and moved down, and overload limiting component 6 is carried and moved down, overload limit
The maximum shift length of position part 6 is exactly then security activity distance, when overload limiting component 6 touches 3 bottom of base, overload
Limiting component 6 can not displacement, and then play the limitation to the upper sinking displacement amount of lid 1, effectively the structural stability of protection shock absorber.
This have the advantage that in terms of existing technologies：When shock absorber bears to be above standard load, shock absorber has overload spacing
Function.
The position limitation protection shock absorber of the present invention, as Figure 1-Figure 2, may be used also on the basis of previously described technical scheme
To be：The overload limiting component 6 includes connecting rod 61 and contact plate 62, and it is described fixed that the upper end of connecting rod 61 is fixedly installed on
Inside the axle 4 of position, the center of contact plate 62 is fixedly connected or integrally formed with the lower end of connecting rod 61, the contact plate
62 area is more than the end area of the connecting rod 61.So, because the area of contact plate 62 is more than the end area of connecting rod 61,
The contact area of contact plate 62 and base 3 is considerably increased, when contact plate 62 is contacted with base 3, contact can be effectively reduced
Local pressure of the plate 62 to base 3.
The position limitation protection shock absorber of the present invention, as Figure 1-Figure 2, may be used also on the basis of previously described technical scheme
To be：Tension members 5, the tension members 5 and the top of base 3 are fixedly installed on the lower end outer surface of locating shaft 4
Formula can be released to offset.So, tension members 5 are fixedly installed on the lower end outer surface of locating shaft 4, because in equipment bottom generally
Four shock absorbers are provided with, four shock absorbers are symmetrical arranged, and when equipment offsets to one side, gravity concentrates on side, and another
The upper lid 1 of side shock absorber just has the trend separated with base 3, now the distance between the upper lid 1 of 5 pairs of tension members and base 3
It can effectively be limited, realize that shock absorber possesses the function of tension.Further preferred technical scheme is：The tension members
5 include being set in the limit baffle ring 51 and fixed circlip 52 in the outside of locating shaft 4, and the limit baffle ring 51 is arranged on the bottom
Between the top of seat 3 and fixed circlip 52, the outside of locating shaft 4 is provided with the neck that the fixed circlip 52 is set for card,
The fixed circlip 52 and the neck clamping.So, limit baffle ring 51 be arranged on the top of base 3 and fixed circlip 52 it
Between, the outside of locating shaft 4 is provided with the neck that fixed circlip 52 is set for card, fixed circlip 52 and neck clamping, at upper lid 1 and bottom
When seat 3 has separation trend, the distance of fixed circlip 52 and 51 pairs of limit baffle ring upper lid 1 and base 3 is limited.
The position limitation protection shock absorber of the present invention, as Figure 1-Figure 2, may be used also on the basis of previously described technical scheme
To be：The base 3 includes the support frame 32 of bottom plate 31 and frustum, and the bottom of support frame as described above 32 is fixed with the bottom plate 31 to be connected
Connect or integrally formed, support frame as described above 32 and the bottom plate 31 formation cavity body structure, the central upper portion position of support frame as described above 32 set
The outside of the locating shaft 4 is located at, the pad of buffer unit 2 is located between the upper lid 1 and support frame as described above 32.So, prop up
Support 32 and the formation cavity body structure of bottom plate 31, its support frame 32 is frustum, and support frame 32 may also function as slow in whole base 3
The effect of punching.Further preferred technical scheme is：Mounting hole 33 is provided with the bottom plate 31.So, set on bottom plate 31
Mounting hole 33 is put, on the basis of bottom plate 31 is arranged on by bolt and mounting hole 33.Further preferred technical scheme is：The bottom
Plate 31 is rectangle.So, rectangle is for circle, and the installing space of occupancy is smaller.Further preferred technical scheme is：
The bottom plate 31 is provided with chamfering in four corner positions.So, staff is in mounting dampers, and chamfering structure is effective
Reduce scuffing of the corner positions to staff.
The position limitation protection shock absorber of the present invention, as Figure 1-Figure 2, may be used also on the basis of previously described technical scheme
To be：It is provided with the inner surface of locating shaft 4 on internal thread, the upper end outer surface of overload limiting component 6 and is provided with outer spiral shell
Line, the overload limiting component 6 is connected with the locating shaft 4 by the internal thread and external screw thread.So, due to locating shaft 4
Internal thread is provided with inner surface, when shock absorber is arranged under equipment, through hole and the positioning in equipment are passed through by bolt
The internal thread of axle 4 is realized and is connected；Due to being provided with external screw thread on overload limiting component 6 upper end outer surface, limiting section is overloaded
Part 6 is connected with locating shaft 4 by the internal thread and external screw thread, by rotating overload limiting component 6, you can realize that overload is spacing
The upper-lower position regulation of part 6, and then adjust security activity distance, the shift length of limiting overload limiting component 6.
The position limitation protection shock absorber of the present invention, as Figure 1-Figure 2, may be used also on the basis of previously described technical scheme
To be：The buffer unit 2 is vibration isolation rubber.So, the existing elastomeric state of vibration isolation rubber has a high glutinous state again, the elasticity of rubber be by
What the change of its coiled molecule conformation was produced, rubber molecule interphase interaction can hinder the motion of strand, and stickiness is shown again
Feature, so that stress and strain is often in non-equilibrium state.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of position limitation protection shock absorber, it is characterised in that：Including upper lid (1), buffer unit (2) and base (3), the buffering
Part (2) pad is located between the upper lid (1) and the base (3), and the upper lid (1) is with buffer unit (2) in center
Place is from top to bottom equipped with hollow locating shaft (4), and base (3) top is set on the outside of the locating shaft (4), it is described on
Lid (1) is fixedly connected with the locating shaft (4), and locating shaft (4) lower end is provided with overload limiting component (6), the overload
Limiting component (6) upper end is fixedly installed on the inside of the locating shaft (4), overload limiting component (6) lower end and the bottom
Leave security activity distance in seat (3) bottom.
2. position limitation protection shock absorber according to claim 1, it is characterised in that：The overload limiting component (6) includes connecting
Extension bar (61) and contact plate (62), connecting rod (61) upper end are fixedly installed on the locating shaft (4) inside, the contact plate
(62) center is fixedly connected or integrally formed with the connecting rod (61) lower end, and the area of the contact plate (62) is more than institute
State the end area of connecting rod (61).
3. position limitation protection shock absorber according to claim 1, it is characterised in that：On locating shaft (4) the lower end outer surface
Tension members (5) are fixedly installed, the tension members (5) can release formula with the base (3) top and offset.
4. position limitation protection shock absorber according to claim 3, it is characterised in that：The tension members (5) include being set in
Limit baffle ring (51) and fixed circlip (52) on the outside of the locating shaft (4), the limit baffle ring (51) are arranged on the base
(3) between top and fixed circlip (52), it is provided with the outside of the locating shaft (4) and sets the fixed circlip (52) for card
Neck, the fixed circlip (52) and the neck clamping.
5. the position limitation protection shock absorber according to claim 1-4 any one, it is characterised in that：The base (3) includes
The support frame (32) of bottom plate (31) and frustum, support frame as described above (32) bottom be fixedly connected with the bottom plate (31) or one into
Shape, support frame as described above (32) and the bottom plate (31) formation cavity body structure, support frame as described above (32) central upper portion position is set in
The outside of the locating shaft (4), buffer unit (2) pad is located between the upper lid (1) and support frame as described above (32).
6. position limitation protection shock absorber according to claim 5, it is characterised in that：Mounting hole is provided with the bottom plate (31)
(33)。
7. position limitation protection shock absorber according to claim 6, it is characterised in that：The bottom plate (31) is rectangle.
8. position limitation protection shock absorber according to claim 7, it is characterised in that：The bottom plate (31) is in four corner positions
It is provided with chamfering.
9. the position limitation protection shock absorber according to claim 1-4 any one, it is characterised in that：In the locating shaft (4)
It is provided with surface on internal thread, overload limiting component (6) the upper end outer surface and is provided with external screw thread, the overload limiting section
Part (6) is connected with the locating shaft (4) by the internal thread and external screw thread.
10. the position limitation protection shock absorber according to claim 1-4 any one, it is characterised in that：The buffer unit (2)
For vibration isolation rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438206.6A CN107228148A (en) | 2017-06-12 | 2017-06-12 | A kind of position limitation protection shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438206.6A CN107228148A (en) | 2017-06-12 | 2017-06-12 | A kind of position limitation protection shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107228148A true CN107228148A (en) | 2017-10-03 |
Family
ID=59936417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710438206.6A Pending CN107228148A (en) | 2017-06-12 | 2017-06-12 | A kind of position limitation protection shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107228148A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201461844U (en) * | 2009-06-30 | 2010-05-12 | 武汉船舶设计研究所 | Metal rubber vibration isolator |
| CN202040439U (en) * | 2011-04-29 | 2011-11-16 | 大连弹簧有限公司 | Disc spring hanging frame with three guide posts and limiting function |
| CN202073967U (en) * | 2011-05-26 | 2011-12-14 | 无锡伏尔康科技有限公司 | Vibration isolator of limiting bolt by adopting integrated structure |
| CN102537169A (en) * | 2010-12-23 | 2012-07-04 | 海洋王照明科技股份有限公司 | Vibration damper |
| CN102562896A (en) * | 2010-12-23 | 2012-07-11 | 海洋王照明科技股份有限公司 | Damping device |
| CN103318010A (en) * | 2013-07-12 | 2013-09-25 | 中国北方发动机研究所(天津) | U-shaped buffering supporting base of diesel engine of armoured vehicle |
| DE102015011720A1 (en) * | 2015-09-08 | 2016-03-31 | Daimler Ag | Elastomeric bearings, in particular for a motor vehicle |
| CN106704452A (en) * | 2015-11-16 | 2017-05-24 | 重庆市锋致科技有限责任公司 | Loss-preventing shock absorber |
| CN206816733U (en) * | 2017-06-12 | 2017-12-29 | 北京市劳保所科技发展有限责任公司 | A kind of position limitation protection shock absorber |
-
2017
- 2017-06-12 CN CN201710438206.6A patent/CN107228148A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201461844U (en) * | 2009-06-30 | 2010-05-12 | 武汉船舶设计研究所 | Metal rubber vibration isolator |
| CN102537169A (en) * | 2010-12-23 | 2012-07-04 | 海洋王照明科技股份有限公司 | Vibration damper |
| CN102562896A (en) * | 2010-12-23 | 2012-07-11 | 海洋王照明科技股份有限公司 | Damping device |
| CN202040439U (en) * | 2011-04-29 | 2011-11-16 | 大连弹簧有限公司 | Disc spring hanging frame with three guide posts and limiting function |
| CN202073967U (en) * | 2011-05-26 | 2011-12-14 | 无锡伏尔康科技有限公司 | Vibration isolator of limiting bolt by adopting integrated structure |
| CN103318010A (en) * | 2013-07-12 | 2013-09-25 | 中国北方发动机研究所(天津) | U-shaped buffering supporting base of diesel engine of armoured vehicle |
| DE102015011720A1 (en) * | 2015-09-08 | 2016-03-31 | Daimler Ag | Elastomeric bearings, in particular for a motor vehicle |
| CN106704452A (en) * | 2015-11-16 | 2017-05-24 | 重庆市锋致科技有限责任公司 | Loss-preventing shock absorber |
| CN206816733U (en) * | 2017-06-12 | 2017-12-29 | 北京市劳保所科技发展有限责任公司 | A kind of position limitation protection shock absorber |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Min Inventor after: Jin Zehong Inventor before: Jin Zehong |
|
| CB03 | Change of inventor or designer information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171003 |
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| RJ01 | Rejection of invention patent application after publication |