CN105890886A - Simple air spring fatigue testing machine - Google Patents
Simple air spring fatigue testing machine Download PDFInfo
- Publication number
- CN105890886A CN105890886A CN201610222557.9A CN201610222557A CN105890886A CN 105890886 A CN105890886 A CN 105890886A CN 201610222557 A CN201610222557 A CN 201610222557A CN 105890886 A CN105890886 A CN 105890886A
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- China
- Prior art keywords
- transmission shaft
- casing
- frame
- power transmission
- box body
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a simple air spring fatigue testing machine. A push cylinder is fixedly arranged at the top of a box body; the extending end of the push cylinder passes through the box body and is arranged in the box body in a sliding mode; a hanging disc is fixedly arranged at the end part of the extending end of the push cylinder; a transmission shaft is arranged at the bottom of the box body in a sliding mode; one end of the transmission shaft is located inside the box body and the other end is located outside the box body; one end, located inside the box body, on the transmission shaft is fixedly provided with a tray; the tray is coaxial with the hanging disc; one end, located outside the box body, on the transmission shaft is fixedly provided with a fixed frame; the upper edge and the lower edge of the fixed frame are parallel mutually; an eccentric wheel is arranged on a rack in a rotating mode; the eccentric wheel is tangent to the upper edge and the lower edge of the fixed frame; the rotating center of the eccentric wheel and the central axis of the transmission shaft are in the same vertical plane; a plurality of springs are fixedly arranged between the tray and the bottom part of the box body; and the plurality of springs are uniformly distributed along the circumference of the central axis of a rotating shaft. The structure of the testing machine is simplified, the size of the testing machine is small, and the use is flexible and convenient.
Description
Technical field
The present invention relates to gas spring technology field, especially relate to a kind of simple type air spring fatigue machine.
Background technology
Air spring simulated service testing machine is the duty of Simulated gas spring, then surveys by gas test spring
Whether examination can reach to design requirement.Traditional air spring fatigue machine includes that box assembly, machine driving fill
Put, counter weight device etc., structure is more complicated, and testing machine volume is relatively big, and it is big to take up an area space, uses dumb.
Summary of the invention
The technical problem to be solved in the present invention is: in order to overcome traditional air spring fatigue machine structure more multiple
Miscellaneous, testing machine volume is relatively big, takes up an area space greatly, uses inflexible problem, it is provided that a kind of simple type gas bullet
Spring fatigue machine.
The technical solution adopted for the present invention to solve the technical problems is: a kind of simple type air spring fatigue test
Machine, including frame and internal be provided with add the casing of thermal refrigerating device, described casing is fixedly mounted on described frame
On, the top of described casing is installed with promotion cylinder, and the external part of described promotion cylinder passes described casing,
Being slidably arranged in described casing, the end of described promotion cylinder external part is installed with extension dish, described casing
Basal sliding power transmission shaft is installed, described power transmission shaft one end is positioned at described box house, and the other end is positioned at institute
State outside casing, described power transmission shaft be positioned at one end of box house and be installed with pallet, described pallet with
Described extension dish is coaxial, described power transmission shaft is positioned at the one end outside casing and is installed with fixed frame, described solid
Two limits up and down determining frame are parallel to each other, and described frame is rotatablely equipped with eccentric, described eccentric and institute
Two limits up and down stating fixed frame are the most tangent, the center of rotation of described eccentric and the central shaft of described power transmission shaft
Line, in same perpendicular, is installed with some springs between described pallet and described box bottom, if
Dry described spring is along the central axis circumference uniform distribution of rotary shaft.
In order to realize the rotation of eccentric, described frame is installed with support, two described spacer support frames
Arranging, described fixed frame is arranged between two described supports, described support is rotatablely equipped with rotary shaft,
Described eccentric is fixedly mounted in described rotary shaft, and described rotary shaft passes through motor-driven rotation.
In order to prevent eccentric from separating with fixed frame, the outer circumference surface of described eccentric is provided with annular protrusion,
Two limits up and down of described fixed frame are all fastened between two described annular protrusions.
In order to realize moving up and down of fixed frame, the movement of power transmission shaft and fixed frame is made not offset, described fixing
Being installed with cylindrical protrusions below frame on a limit, described cylindrical protrusions is coaxial with described power transmission shaft,
Having blind hole in described frame, described cylindrical protrusions is slidably mounted in described blind hole.
The invention has the beneficial effects as follows: the air spring fatigue machine of the present invention is slidably installed in the end of casing
Cylinder, for regulating the distance between extension dish and pallet, the range making this fatigue machine is wider；?
Spring is fixedly mounted, for increasing pallet to by the thrust of gas test spring and right between pallet and box bottom
Power transmission shaft plays cushioning effect, instead of the counter weight device in tradition air spring testing machine, simplifies testing machine
Structure；Use eccentric and fixed frame to realize the straight reciprocating motion of power transmission shaft, realize testing machine function
While, simplify the structure of testing machine, make the small volume of testing machine, flexible and convenient to use.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the schematic three dimensional views of the present invention；
Fig. 2 is the three-dimensional assembling schematic diagram of the present invention and air spring；
Fig. 3 is the front view of the present invention；
Fig. 4 is the left view of the present invention；
Fig. 5 is that in the present invention, eccentric assembles schematic diagram with the three-dimensional of fixed frame；
Fig. 6 is the schematic three dimensional views of frame in the present invention；
Fig. 7 is the schematic three dimensional views of eccentric in the present invention.
In figure: 1. frame, 2. add thermal refrigerating device, 3. casing, 4. extension dish, 5. power transmission shaft, 6. pallet, 7. solid
Determine frame, 8. eccentric, 9. spring, 10. support, 11. rotary shafts, 12. motors, 13. annular protrusions, 14. cylinders
Shape is protruding, 15. blind holes, 16. air springs, 17. cylinders.
Detailed description of the invention
Presently in connection with accompanying drawing, the present invention will be further described in detail.These accompanying drawings are the schematic diagram of simplification,
The basic structure of the present invention is described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
A kind of simple type air spring fatigue machine as shown in figs. 1-7, is provided with heating including frame 1 and inside
The casing 3 of refrigerating plant 2, described casing 3 are fixedly mounted in described frame 1, the top of described casing 3
Being installed with cylinder 17, the external part of described cylinder 17 passes described casing 3, is slidably arranged in described case
In body 3, the end of described cylinder 17 external part is installed with extension dish 4, the basal sliding of described casing 3
Being provided with power transmission shaft 5, it is internal that described power transmission shaft 5 one end is positioned at described casing 3, and the other end is positioned at described casing
3 is outside, described power transmission shaft 5 is positioned at the one end within casing 3 and is installed with pallet 6, described pallet 6
Coaxial with described extension dish 4, described power transmission shaft 5 is positioned at the one end outside casing 3 and is installed with fixed frame 7,
Two limits up and down of described fixed frame 7 are parallel to each other, and described frame 1 is rotatablely equipped with eccentric 8, described
Eccentric 8 is the most tangent with two limits up and down of described fixed frame 7, the center of rotation of described eccentric 8 and institute
State the central axis of power transmission shaft 5 in same perpendicular, bottom described pallet 6 and described casing 3 between
Being installed with some springs 9, some described springs 9 are along the central axis circumference uniform distribution of rotary shaft 11.
In order to realize the rotation of eccentric 8, described frame 1 is installed with support 10, props up described in two
Frame 10 interval is arranged, and described fixed frame 7 is arranged between two described supports 10, and described support 10 turns
Moving and be provided with rotary shaft 11, described eccentric 8 is fixedly mounted in described rotary shaft 11, described rotary shaft 11
Driven by motor 12 and rotate.
In order to prevent eccentric 8 from separating with fixed frame 7, the outer circumference surface of described eccentric 8 is provided with ring
Shape projection 13, two limits up and down of described fixed frame 7 are all fastened between two described annular protrusions 13.
In order to realize moving up and down of fixed frame 7, the movement of power transmission shaft 5 and fixed frame 7 is made not offset, institute
Stating and be installed with cylindrical protrusions 14 on fixed frame 7 limit below, described cylindrical protrusions 14 is with described
Power transmission shaft 5 is coaxial, and described frame 1 has blind hole 15, and described cylindrical protrusions 14 is slidably mounted on described
In blind hole 15.
Before test, being arranged on one or many on extension dish 4 and pallet 6 by gas test spring 16, casing 3 pushes up
The cylinder 17 in portion can regulate the distance between extension dish 4 and pallet 6, makes the range of this fatigue machine
Relatively wide, spring 9 now is in compressive state, at the greatest radius of eccentric 8 and below fixed frame 7
Limit is tangent；Starting motor 12, motor 12 drives rotary shaft 11 to rotate, rotary shaft 11 band movable eccentric wheel 8 turns
Dynamic, at the greatest radius of eccentric 8 with fixed frame 7 above limit tangent time, power transmission shaft 5 moves upward,
The spring 9 compressed stretches upwards, and makes the thrust increase to air spring 16 on pallet 6；When by gas testing bullet
After spring 16 compression, motor 12 rotates, and band movable eccentric wheel 8 rotates, and makes the maximum radius of eccentric 8
Locating tangent with fixed frame 7 limit below, power transmission shaft 5 moves downward, and spring 9 now is compressed by pallet 6,
Power transmission shaft 5 is served the effect of buffering, back and forth carries out fatigue test to by gas test spring 16 with this.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, related work
Personnel can carry out various change and amendment completely in the range of without departing from this invention technological thought.
The content that the technical scope of this invention is not limited in description, it is necessary to according to right
Determine its technical scope.
Claims (4)
1. a simple type air spring fatigue machine, is provided with including frame (1) and inside and adds refrigeration heat dress
Put the casing (3) of (2), described casing (3) is fixedly mounted in described frame (1), it is characterised in that:
The top of described casing (3) is installed with promotion cylinder, and the external part of described promotion cylinder passes described casing (3),
Being slidably arranged in described casing (3), the end of described promotion cylinder external part is installed with extension dish (4),
The basal sliding of described casing (3) is provided with power transmission shaft (5), and described power transmission shaft (5) one end is positioned at described
Casing (3) is internal, and it is outside that the other end is positioned at described casing (3), and described power transmission shaft is positioned at casing on (5)
(3) internal one end is installed with pallet (6), and described pallet (6) is coaxial with described extension dish (4),
The one end being positioned at casing (3) on described power transmission shaft (5) outside is installed with fixed frame (7), described solid
Two limits up and down determining frame (7) are parallel to each other, and described frame (1) is rotatablely equipped with eccentric (8),
Described eccentric (8) is the most tangent with two limits up and down of described fixed frame (7), described eccentric (8)
The central axis of center of rotation and described power transmission shaft (5) in same perpendicular, described pallet (6) with
Described casing (3) is installed with some springs (9) between bottom, and some described springs (9) are along rotating
The central axis circumference uniform distribution of axle (11).
2. simple type air spring fatigue machine as claimed in claim 1, it is characterised in that: described frame
(1) being installed with support (10) on, two described support (10) intervals are arranged, described fixed frame (7)
It is arranged between two described supports (10), described support (10) is rotatablely equipped with rotary shaft (11),
Described eccentric (8) is fixedly mounted in described rotary shaft (11), and described rotary shaft (11) passes through motor
(12) rotation is driven.
3. simple type air spring fatigue machine as claimed in claim 2, it is characterised in that: described bias
The outer circumference surface of wheel (8) is provided with annular protrusion (13), and two limits up and down of described fixed frame (7) are all blocked
It is located between two described annular protrusions (13).
4. simple type air spring fatigue machine as claimed in claim 3, it is characterised in that: described fixing
Be installed with cylindrical protrusions (14) on frame (7) limit below, described cylindrical protrusions (14) with
Described power transmission shaft (5) is coaxial, and described frame (1) has blind hole (15), described cylindrical protrusions (14)
It is slidably mounted in described blind hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610222557.9A CN105890886A (en) | 2016-04-11 | 2016-04-11 | Simple air spring fatigue testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610222557.9A CN105890886A (en) | 2016-04-11 | 2016-04-11 | Simple air spring fatigue testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105890886A true CN105890886A (en) | 2016-08-24 |
Family
ID=57012766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610222557.9A Pending CN105890886A (en) | 2016-04-11 | 2016-04-11 | Simple air spring fatigue testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105890886A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197988A (en) * | 2016-08-30 | 2016-12-07 | 徐州东宏机械制造有限公司 | A kind of air spring tensile test device |
| CN106855455A (en) * | 2017-01-20 | 2017-06-16 | 彭州市长庆全成技术开发有限公司 | Multi-function spring testing machine |
| CN107490474A (en) * | 2017-09-01 | 2017-12-19 | 浙江德清众鑫盛五金弹簧有限公司 | A kind of cylindrical spring tests fastening method |
| CN107806987A (en) * | 2017-09-30 | 2018-03-16 | 华南理工大学 | A kind of spring test device |
| CN107941498A (en) * | 2017-12-18 | 2018-04-20 | 黄石佳鼎自动化科技有限公司 | A kind of butterfly spring destructive testing machine |
| CN108760270A (en) * | 2018-06-14 | 2018-11-06 | 曾清民 | Gas spring tensile test device |
| CN109556961A (en) * | 2018-12-17 | 2019-04-02 | 武汉大学 | A kind of binary channels dropper fatigue tester |
| CN110779702A (en) * | 2019-11-19 | 2020-02-11 | 无锡职业技术学院 | Device for verifying durability of springs in batches |
| 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 |
-
2016
- 2016-04-11 CN CN201610222557.9A patent/CN105890886A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197988A (en) * | 2016-08-30 | 2016-12-07 | 徐州东宏机械制造有限公司 | A kind of air spring tensile test device |
| CN106197988B (en) * | 2016-08-30 | 2018-11-27 | 徐州东宏机械制造有限公司 | A kind of gas spring tensile test device |
| CN106855455A (en) * | 2017-01-20 | 2017-06-16 | 彭州市长庆全成技术开发有限公司 | Multi-function spring testing machine |
| CN106855455B (en) * | 2017-01-20 | 2020-03-31 | 彭州市长庆全成技术开发有限公司 | Multifunctional spring testing machine |
| CN107490474A (en) * | 2017-09-01 | 2017-12-19 | 浙江德清众鑫盛五金弹簧有限公司 | A kind of cylindrical spring tests fastening method |
| CN107806987A (en) * | 2017-09-30 | 2018-03-16 | 华南理工大学 | A kind of spring test device |
| CN107941498A (en) * | 2017-12-18 | 2018-04-20 | 黄石佳鼎自动化科技有限公司 | A kind of butterfly spring destructive testing machine |
| CN108760270A (en) * | 2018-06-14 | 2018-11-06 | 曾清民 | Gas spring tensile test device |
| CN109556961A (en) * | 2018-12-17 | 2019-04-02 | 武汉大学 | A kind of binary channels dropper fatigue tester |
| CN110779702A (en) * | 2019-11-19 | 2020-02-11 | 无锡职业技术学院 | Device for verifying durability of springs in batches |
| 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 |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160824 |
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| WD01 | Invention patent application deemed withdrawn after publication |