CN205449484U - Simple and easy type gas spring fatigue test machine - Google Patents
Simple and easy type gas spring fatigue test machine Download PDFInfo
- Publication number
- CN205449484U CN205449484U CN201620298461.6U CN201620298461U CN205449484U CN 205449484 U CN205449484 U CN 205449484U CN 201620298461 U CN201620298461 U CN 201620298461U CN 205449484 U CN205449484 U CN 205449484U
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- China
- Prior art keywords
- transmission shaft
- casing
- fixed frame
- box
- frame
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- Expired - Fee Related
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- 238000009661 fatigue test Methods 0.000 title abstract description 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 17
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to a simple and easy type gas spring fatigue test machine, the top fixed mounting of box has the promotion jar, the end that stretches out that promotes the jar passes the box, slide and set up in the box, the tip fixed mounting that the promotion jar stretches out the end has the dish of hanging, the bottom slidable mounting of box has the transmission shaft, transmission shaft one end is located inside the box, the other end is located the box outside, the one end fixed mounting who lies in the box on the transmission shaft inside has the tray, the tray is coaxial with string dish, the one end fixed mounting who lies in the box on the transmission shaft outside has fixed frame, two upper and lower limits of fixed frame are parallel to each other, rotate in the frame and install the eccentric wheel, the eccentric wheel is cut with two upper and lower limit homogeneous phases of fixed frame, the rotation center of eccentric wheel and the the central axis of transmission shaft are in same vertical plane, fixed mounting has a plurality of springs between tray and the bottom half, the the central axis circumference equipartition of axis of rotation is followed to a plurality of springs. The utility model discloses having simplified the structure of testing machine, having made the volume of testing machine less, it is nimble convenient to use.
Description
Technical field
This utility model relates to gas spring technology field, especially relates 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 tests whether reach to design requirement to by gas test spring.Traditional air spring fatigue machine includes box assembly, mechanical driving device, counter weight device etc., and structure is more complicated, and testing machine volume is relatively big, takes up an area space greatly, uses dumb.
Utility model content
The technical problems to be solved in the utility model is: in order to overcome traditional air spring fatigue machine structure more complicated, and testing machine volume is relatively big, takes up an area space greatly, uses inflexible problem, it is provided that a kind of simple type air spring fatigue machine.
nullThis utility model solves its technical problem and be the technical scheme is that a kind of simple type air spring fatigue machine，The casing adding thermal refrigerating device it is provided with including frame and inside、Described casing is fixedly mounted in described frame，The top of described casing is installed with promotion cylinder，The external part of described promotion cylinder passes described casing，It is slidably arranged in described casing，The end of described promotion cylinder external part is installed with extension dish，The basal sliding of described casing is provided with power transmission shaft，Described power transmission shaft one end is positioned at described box house，The other end is positioned at outside described casing，The one end being positioned at box house on described power transmission shaft is installed with pallet，Described pallet is coaxial with described extension dish，It is positioned at the one end outside casing on described power transmission shaft and is installed with fixed frame，Two limits up and down of described fixed frame are parallel to each other，It is rotatablely equipped with eccentric in described frame，Described eccentric is the most tangent with two limits up and down of described fixed frame，The central axis of the center of rotation of described eccentric and described power transmission shaft is in same perpendicular，Some springs it are installed with between described pallet and described box bottom，Some described springs are along the central axis circumference uniform distribution of rotary shaft.
In order to realize the rotation of eccentric, it is installed with support in described frame, two described spacer support frames are arranged, described fixed frame is arranged between two described supports, it is rotatablely equipped with rotary shaft on described support, 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, and 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 making power transmission shaft and fixed frame does not offsets, it is installed with cylindrical protrusions on a limit below described fixed frame, 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 beneficial effects of the utility model are: air spring fatigue machine of the present utility model is slidably installed in the end of casing cylinder, and for regulating the distance between extension dish and pallet, the range making this fatigue machine is wider；Between pallet and box bottom, fixedly mount spring, to the thrust by gas test spring and power transmission shaft is played cushioning effect for increasing pallet, instead of the counter weight device in tradition air spring testing machine, simplify testing machine structure；Use eccentric and fixed frame to realize the straight reciprocating motion of power transmission shaft, while realizing testing machine function, simplify the structure of testing machine, make the small volume of testing machine, flexible and convenient to use.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is schematic three dimensional views of the present utility model；
Fig. 2 is the three-dimensional assembling schematic diagram of this utility model and air spring；
Fig. 3 is front view of the present utility model；
Fig. 4 is left view of the present utility model；
Fig. 5 is that in this utility model, eccentric assembles schematic diagram with the three-dimensional of fixed frame；
Fig. 6 is the schematic three dimensional views of frame in this utility model；
Fig. 7 is the schematic three dimensional views of eccentric in this utility model.
In figure: 1. frame, 2. add thermal refrigerating device, 3. casing, 4. extension dish, 5. power transmission shaft, 6. pallet, 7. fixed frame, 8. eccentric, 9. spring, 10. support, 11. rotary shafts, 12. motors, 13. annular protrusions, 14. cylindrical protrusions, 15. blind holes, 16. air springs, 17. cylinders.
Detailed description of the invention
Presently in connection with accompanying drawing, the utility model is described in more detail.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is described the most in a schematic way, and therefore it only shows the composition relevant with this utility model.
nullA kind of simple type air spring fatigue machine as shown in figs. 1-7，The casing 3 adding thermal refrigerating device 2 it is provided with including frame 1 and inside、Described casing 3 is fixedly mounted in described frame 1，The top of described casing 3 is installed with cylinder 17，The external part of described cylinder 17 passes described casing 3，It is slidably arranged in described casing 3，The end of described cylinder 17 external part is installed with extension dish 4，The basal sliding of described casing 3 is provided with power transmission shaft 5，It is internal that described power transmission shaft 5 one end is positioned at described casing 3，It is outside that the other end is positioned at described casing 3，It is positioned at the one end within casing 3 on described power transmission shaft 5 and is installed with pallet 6，Described pallet 6 is coaxial with described extension dish 4，It is positioned at the one end outside casing 3 on described power transmission shaft 5 and is installed with fixed frame 7，Two limits up and down of described fixed frame 7 are parallel to each other，It is rotatablely equipped with eccentric 8 in described frame 1，Described eccentric 8 is the most tangent with two limits up and down of described fixed frame 7，The central axis of the center of rotation of described eccentric 8 and described power transmission shaft 5 is in same perpendicular，Some springs 9 it are installed with between bottom described pallet 6 and described casing 3，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, it is installed with support 10 in described frame 1, two described support 10 intervals are arranged, described fixed frame 7 is arranged between two described supports 10, it is rotatablely equipped with rotary shaft 11 on described support 10, described eccentric 8 is fixedly mounted in described rotary shaft 11, and described rotary shaft 11 is driven by motor 12 and rotates.
In order to prevent eccentric 8 from separating with fixed frame 7, the outer circumference surface of described eccentric 8 is provided with annular protrusion 13, and 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 making power transmission shaft 5 and fixed frame 7 does not offsets, it is installed with cylindrical protrusions 14 on described fixed frame 7 limit below, described cylindrical protrusions 14 is coaxial with described power transmission shaft 5, having blind hole 15 in described frame 1, described cylindrical protrusions 14 is slidably mounted in described blind hole 15.
Before test, one or many is arranged on extension dish 4 and pallet 6 by gas test spring 16, the cylinder 17 at casing 3 top can regulate the distance between extension dish 4 and pallet 6, the range making this fatigue machine is wider, spring 9 now is in compressive state, tangent with fixed frame 7 limit below at the greatest radius of eccentric 8；Starting motor 12, motor 12 drives rotary shaft 11 to rotate, and rotary shaft 11 band movable eccentric wheel 8 rotates, at the greatest radius of eccentric 8 with fixed frame 7 above limit tangent time, power transmission shaft 5 moves upward, and the spring 9 compressed stretches upwards, and makes the thrust increase to air spring 16 on pallet 6；After being compressed by gas test spring 16, motor 12 rotates, band movable eccentric wheel 8 rotates, make at the maximum radius of eccentric 8 tangent with fixed frame 7 limit below, power transmission shaft 5 moves downward, spring 9 now is compressed by pallet 6, and power transmission shaft 5 serves the effect of buffering, back and forth carries out fatigue test to by gas test spring 16 with this.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this utility model technological thought.The content that the technical scope of this utility model is not limited in description, it is necessary to determine its technical scope according to right.
Claims (4)
- null1. a simple type air spring fatigue machine，The casing (3) adding thermal refrigerating device (2) it is provided with including frame (1) and inside、Described casing (3) is fixedly mounted in described frame (1)，It is characterized in that: the top of described casing (3) is installed with promotion cylinder，The external part of described promotion cylinder passes described casing (3)，It is 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)，It is internal that described power transmission shaft (5) one end is positioned at described casing (3)，It is outside that the other end is positioned at described casing (3)，The one end being positioned at casing (3) on described power transmission shaft (5) internal is installed with pallet (6)，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)，Two limits up and down of described fixed frame (7) are parallel to each other，Eccentric (8) it is rotatablely equipped with in described frame (1)，Described eccentric (8) is the most tangent with two limits up and down of described fixed frame (7)，The central axis of the center of rotation of described eccentric (8) and described power transmission shaft (5) is in same perpendicular，It is installed with some springs (9) between described pallet (6) and described casing (3) bottom，Some described springs (9) are along the central axis circumference uniform distribution of rotary shaft (11).
- 2. simple type air spring fatigue machine as claimed in claim 1, it is characterized in that: in described frame (1), be installed with support (10), two described support (10) intervals are arranged, described fixed frame (7) is arranged between two described supports (10), rotary shaft (11) it is rotatablely equipped with on described support (10), described eccentric (8) is fixedly mounted in described rotary shaft (11), and described rotary shaft (11) is driven by motor (12) and rotates.
- 3. simple type air spring fatigue machine as claimed in claim 2, it is characterized in that: the outer circumference surface of described eccentric (8) is provided with annular protrusion (13), two limits up and down of described fixed frame (7) are all fastened between two described annular protrusions (13).
- 4. simple type air spring fatigue machine as claimed in claim 3, it is characterized in that: described fixed frame (7) is installed with cylindrical protrusions (14) on a limit below, described cylindrical protrusions (14) is coaxial with described power transmission shaft (5), having blind hole (15) in described frame (1), described cylindrical protrusions (14) is slidably mounted in described blind hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620298461.6U CN205449484U (en) | 2016-04-11 | 2016-04-11 | Simple and easy type gas spring fatigue test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620298461.6U CN205449484U (en) | 2016-04-11 | 2016-04-11 | Simple and easy type gas spring fatigue test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205449484U true CN205449484U (en) | 2016-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620298461.6U Expired - Fee Related CN205449484U (en) | 2016-04-11 | 2016-04-11 | Simple and easy type gas spring fatigue test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205449484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916518A (en) * | 2021-09-27 | 2022-01-11 | 西安昆仑工业（集团）有限责任公司 | Cylindrical helical compression spring fatigue test clamp and using method |
-
2016
- 2016-04-11 CN CN201620298461.6U patent/CN205449484U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916518A (en) * | 2021-09-27 | 2022-01-11 | 西安昆仑工业（集团）有限责任公司 | Cylindrical helical compression spring fatigue test clamp and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 |