CN109060338A - A kind of air spring fatigue experimental device - Google Patents
A kind of air spring fatigue experimental device Download PDFInfo
- Publication number
- CN109060338A CN109060338A CN201811012164.0A CN201811012164A CN109060338A CN 109060338 A CN109060338 A CN 109060338A CN 201811012164 A CN201811012164 A CN 201811012164A CN 109060338 A CN109060338 A CN 109060338A
- Authority
- CN
- China
- Prior art keywords
- fixed
- mounting base
- air spring
- connecting rod
- experimental device
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0073—Fatigue
Abstract
The present invention relates to fatigue experimental devices, more particularly to a kind of air spring fatigue experimental device, including pedestal and bottom plate, it is relatively fixed on pedestal to have deck, card slot is equipped with inside deck, it is opposite inside card slot to be equipped with stepped groove, ladder trench bottom is equipped with spring, bottom base plate is fixed with the fixture block with card slot cooperation, fixture block side is equipped with the sliding block cooperated with stepped groove, first support bar is fixed on bottom plate, second support bar and third support rod, motor is fixed at the top of first support bar, motor is connected by drive shaft with one end of first connecting rod, the other end of first connecting rod is connected by shaft with one end of second connecting rod, the other end of second connecting rod is connected by shaft with one end of compression bar, the other end of compression bar is fixed with the first mounting base, compression bar is externally provided with casing；Technical solution provided by the present invention can effectively overcome the defect for the experimental rig that can be examined in conjunction with compression stretching inspection of fatigue and flexural fatigue present in the prior art there is presently no one kind.
Description
Technical field
The present invention relates to fatigue experimental devices, and in particular to a kind of air spring fatigue experimental device.
Background technique
Rubber air spring due to preferable damping performance, be widely used in automobile, aviation, medical instrument,
The fields such as furniture, machine-building.It needs to carry out a series of inspection in the process of rubber air spring, after the assay was approved side
It can dispatch from the factory, the inspection of fatigue to air spring is contained in all checkout procedures.
Currently, to there are mainly two types of the inspection of fatigue of air spring, it is another one is axial compression stretching inspection of fatigue
Kind is that flexural fatigue is examined.However, compression stretching inspection of fatigue and flexural fatigue can be combined to examine there is presently no a kind of
Experimental rig.
Summary of the invention
(1) the technical issues of solving
For disadvantages mentioned above present in the prior art, the present invention provides a kind of air spring fatigue experimental device, energy
It is enough effectively to overcome present in the prior art that there is presently no one kind to examine in conjunction with compression stretching inspection of fatigue and flexural fatigue
The defect for the experimental rig tested.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of air spring fatigue experimental device, including pedestal and bottom plate, it is relatively fixed on the pedestal to have a deck, it is described
It is equipped with card slot inside deck, is equipped with stepped groove inside the card slot relatively, the ladder trench bottom is equipped with spring, the bottom plate bottom
Portion is fixed with the fixture block with card slot cooperation, and the fixture block side is equipped with the sliding block cooperated with stepped groove, is fixed on the bottom plate
First support bar, second support bar and third support rod, the first support bar top are fixed with motor, and the motor passes through drive
Moving axis is connected with one end of first connecting rod, and the other end of the first connecting rod is connected by shaft with one end of second connecting rod, institute
The other end for stating second connecting rod is connected by shaft with one end of compression bar, and the other end of the compression bar is fixed with the first mounting base,
The compression bar is externally provided with casing, fixes at the top of described sleeve pipe and second support bar, the third support bar top is fixed with second
Mounting base, first mounting base, the second mounting base inside are equipped with the groove being oppositely arranged, first mounting base, the second peace
It is equipped with fixing bolt on dress seat, is equipped with electric telescopic rod between the first mounting base and the second mounting base on the bottom plate,
The electric expansion boom end is equipped with briquetting.
Preferably, the deck is symmetrical set.
Preferably, the stepped groove is symmetrical set.
Preferably, the motor, electric telescopic rod are electrically connected with external control switch.
Preferably, the briquetting is wrapped with foam-rubber cushion.
(3) beneficial effect
Compared with prior art, a kind of air spring fatigue experimental device provided by the present invention can be by air spring
Both ends are respectively put into the groove of the first mounting base, the second mounting base, and are fixed the both ends of air spring using fixing bolt
Firmly, it drives first connecting rod, second connecting rod that compression bar is driven to move horizontally back and forth in casing by the drive shaft of motor, can be realized
To the compression stretching inspection of fatigue of air spring, briquetting can be controlled by electric telescopic rod, air spring is squeezed from side
Pressure is realized and is examined to the flexural fatigue of air spring, so that two kinds of inspection of fatigue are incorporated on a device, effectively increases
The efficiency of fatigue test；Sliding block is directed at stepped groove, and fixture block is pressed into card slot, bottom plate can be placed on pedestal, ladder
The spring of trench bottom can effectively improve integrally-built stability, the stabilization of guarantee test environment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.It should be evident that the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is schematic structural view of the invention；
In figure:
1, pedestal；2, bottom plate；3, deck；4, stepped groove；5, spring；6, fixture block；7, sliding block；8, first support bar；9,
Two support rods；10, third support rod；11, motor；12, first connecting rod；13, shaft；14, second connecting rod；15, casing；16, it presses
Bar；17, the first mounting base；18, fixing bolt；19, groove；20, the second mounting base；21, electric telescopic rod；22, briquetting；23,
Card slot.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of air spring fatigue experimental device, as shown in Figure 1, including pedestal 1 and bottom plate 2, it is relatively fixed on pedestal 1 to have
Deck 3 is equipped with card slot 23 inside deck 3, and 23 inside of card slot is opposite to be equipped with stepped groove 4, and 4 bottom of stepped groove is equipped with spring 5, bottom plate
2 bottoms are fixed with the fixture block 6 cooperated with card slot 23, and 6 side of fixture block is equipped with the sliding block 7 cooperated with stepped groove 4, fixes on bottom plate 2
There are first support bar 8, second support bar 9 and third support rod 10, motor 11 is fixed at the top of first support bar 8, motor 11 is logical
Axis of overdriving is connected with one end of first connecting rod 12, and the other end of first connecting rod 12 passes through one end of shaft 13 and second connecting rod 14
It is connected, the other end of second connecting rod 14 is connected by shaft 13 with one end of compression bar 16, and the other end of compression bar 16 is fixed with first
Mounting base 17, compression bar 16 is externally provided with casing 15, fixes at the top of casing 15 and second support bar 9, fixed at the top of third support rod 10
There is the second mounting base 20, is equipped with the groove 19 being oppositely arranged, the first mounting base inside the first mounting base 17, the second mounting base 20
17, it is equipped with fixing bolt 18 in the second mounting base 20, is set between the first mounting base 17 and the second mounting base 20 on bottom plate 2
There is electric telescopic rod 21,21 end of electric telescopic rod is equipped with briquetting 22.
Deck 3 is symmetrical set, and stepped groove 4 is symmetrical set, and motor 11, electric telescopic rod 21 are controlled with outside
Switch electrical connection, briquetting 22 are wrapped with foam-rubber cushion.
Carry out fatigue test when, by the both ends of air spring be respectively put into the first mounting base 17, the second mounting base 20 it is recessed
In slot 19, and the both ends of air spring are fixed using fixing bolt 18.Motor 11 is controlled by external control switch, by
Drive shaft driving first connecting rod 12, the second connecting rod 14 of motor 11 drive compression bar 16 to move horizontally back and forth in casing 15, can
Realize the compression stretching inspection of fatigue to air spring.Briquetting 22 can be made by controlling electric telescopic rod 21 by external control switch
Air spring is squeezed from side, realizes and the flexural fatigue of air spring is examined, so that two kinds of inspection of fatigue be combined
On a device, the efficiency of fatigue test is effectively increased.
Sliding block 7 is directed at stepped groove 4, and fixture block 6 is pressed into card slot 23, bottom plate 2 can be placed on pedestal 1, ladder
The spring 5 of 4 bottom of slot can effectively improve integrally-built stability, the stabilization of guarantee test environment.
In addition, circuit structure involved by motor 11, electric telescopic rod 21 and external control switch electrical connection is this
The common knowledge of field technical staff, therefore this will not be repeated here.
The both ends of air spring can be respectively put by a kind of air spring fatigue experimental device provided by the present invention
One mounting base, the second mounting base groove in, and the both ends of air spring are fixed using fixing bolt, pass through the drive of motor
Moving axis driving first connecting rod, second connecting rod drive compression bar to move horizontally back and forth in casing, can be realized the pressure to air spring
Contracting tensile fatigue is examined, and can be controlled briquetting by electric telescopic rod and be squeezed from side air spring, is realized to air
The flexural fatigue of spring is examined, so that two kinds of inspection of fatigue are incorporated on a device, effectively increases the effect of fatigue test
Rate；Sliding block is directed at stepped groove, and fixture block is pressed into card slot, bottom plate can be placed on pedestal, the spring of ladder trench bottom
Integrally-built stability, the stabilization of guarantee test environment can be effectively improved.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, can't be such that the essence of corresponding technical solution departs from the spirit and scope of the technical scheme of various embodiments of the present invention.
Claims (5)
1. a kind of air spring fatigue experimental device, it is characterised in that: including pedestal (1) and bottom plate (2), on the pedestal (1)
It is relatively fixed to have deck (3), card slot (23) are equipped with inside the deck (3), the card slot (23) is internal opposite equipped with stepped groove
(4), stepped groove (4) bottom is equipped with spring (5), and bottom plate (2) bottom is fixed with the fixture block with card slot (23) cooperation
(6), fixture block (6) side is equipped with the sliding block (7) cooperated with stepped groove (4), is fixed with first support bar on the bottom plate (2)
(8), second support bar (9) and third support rod (10), first support bar (8) top are fixed with motor (11), the electricity
Machine (11) is connected by drive shaft with one end of first connecting rod (12), and the other end of the first connecting rod (12) passes through shaft (13)
It is connected with one end of second connecting rod (14), the other end of the second connecting rod (14) passes through one end of shaft (13) and compression bar (16)
It is connected, the other end of the compression bar (16) is fixed with the first mounting base (17), and the compression bar (16) is externally provided with casing (15), described
It is fixed at the top of casing (15) and second support bar (9), the second mounting base (20), institute are fixed at the top of the third support rod (10)
It states the first mounting base (17), be equipped with the groove (19) being oppositely arranged inside the second mounting base (20), first mounting base (17),
It is equipped in second mounting base (20) fixing bolt (18), the first mounting base (17) and the second installation is located on the bottom plate (2)
Electric telescopic rod (21) are equipped between seat (20), electric telescopic rod (21) end is equipped with briquetting (22).
2. air spring fatigue experimental device according to claim 1, it is characterised in that: deck (3) bilateral symmetry
Setting.
3. air spring fatigue experimental device according to claim 1, it is characterised in that: stepped groove (4) left and right pair
Claim setting.
4. air spring fatigue experimental device according to claim 1, it is characterised in that: the motor (11) electronic is stretched
Contracting bar (21) is electrically connected with external control switch.
5. air spring fatigue experimental device according to claim 1, it is characterised in that: the briquetting (22) is wrapped with
Foam-rubber cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811012164.0A CN109060338A (en) | 2018-08-31 | 2018-08-31 | A kind of air spring fatigue experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811012164.0A CN109060338A (en) | 2018-08-31 | 2018-08-31 | A kind of air spring fatigue experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109060338A true CN109060338A (en) | 2018-12-21 |
Family
ID=64758169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811012164.0A Pending CN109060338A (en) | 2018-08-31 | 2018-08-31 | A kind of air spring fatigue experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109060338A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630068A (en) * | 2020-12-01 | 2021-04-09 | 徐州东宏机械制造有限公司 | Air spring strength testing device |
| CN113933190A (en) * | 2021-10-12 | 2022-01-14 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | High-voltage circuit breaker spring fatigue fault degree diagnosis device and method |
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|---|---|---|---|---|
| CN105547667A (en) * | 2015-12-09 | 2016-05-04 | 中国北方车辆研究所 | Hydro-pneumatic spring test bench with side force simulation device |
| CN105628365A (en) * | 2016-04-14 | 2016-06-01 | 南京航空航天大学 | Spring tension-compression fatigue testing device |
| CN105716852A (en) * | 2016-03-31 | 2016-06-29 | 河南平高电气股份有限公司 | Spring operation mechanism test simulation device and spring operation mechanism delivery test method |
| CN107014601A (en) * | 2017-05-27 | 2017-08-04 | 奇瑞汽车股份有限公司 | Automotive suspension screw spring durability test device |
| CN107576582A (en) * | 2017-08-09 | 2018-01-12 | 安徽红桥金属制造有限公司 | A kind of inspection equipment for air spring bending compression fatigue |
| CN207765847U (en) * | 2018-01-13 | 2018-08-24 | 吕忠涛 | A kind of waterproof temperature control electric power cabinet |
-
2018
- 2018-08-31 CN CN201811012164.0A patent/CN109060338A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547667A (en) * | 2015-12-09 | 2016-05-04 | 中国北方车辆研究所 | Hydro-pneumatic spring test bench with side force simulation device |
| CN105716852A (en) * | 2016-03-31 | 2016-06-29 | 河南平高电气股份有限公司 | Spring operation mechanism test simulation device and spring operation mechanism delivery test method |
| CN105628365A (en) * | 2016-04-14 | 2016-06-01 | 南京航空航天大学 | Spring tension-compression fatigue testing device |
| CN107014601A (en) * | 2017-05-27 | 2017-08-04 | 奇瑞汽车股份有限公司 | Automotive suspension screw spring durability test device |
| CN107576582A (en) * | 2017-08-09 | 2018-01-12 | 安徽红桥金属制造有限公司 | A kind of inspection equipment for air spring bending compression fatigue |
| CN207765847U (en) * | 2018-01-13 | 2018-08-24 | 吕忠涛 | A kind of waterproof temperature control electric power cabinet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630068A (en) * | 2020-12-01 | 2021-04-09 | 徐州东宏机械制造有限公司 | Air spring strength testing device |
| CN113933190A (en) * | 2021-10-12 | 2022-01-14 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | High-voltage circuit breaker spring fatigue fault degree diagnosis device and method |
| CN113933190B (en) * | 2021-10-12 | 2024-02-20 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Device and method for diagnosing fatigue fault degree of high-voltage circuit breaker spring |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |
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| RJ01 | Rejection of invention patent application after publication |