CN202433178U - Fatigue strength tester of spring - Google Patents
Fatigue strength tester of spring Download PDFInfo
- Publication number
- CN202433178U CN202433178U CN2011205455946U CN201120545594U CN202433178U CN 202433178 U CN202433178 U CN 202433178U CN 2011205455946 U CN2011205455946 U CN 2011205455946U CN 201120545594 U CN201120545594 U CN 201120545594U CN 202433178 U CN202433178 U CN 202433178U
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- China
- Prior art keywords
- fixed
- moving part
- guide rod
- fatigue strength
- fixedly connected
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- Expired - Lifetime
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- 238000012360 testing method Methods 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a fatigue strength tester of a spring. The fatigue strength tester comprises a fixed mechanism and a pedestal, wherein the fixed mechanism consists of fixed parts, a moving part and at least one guide rod for transversely supporting a tested member; the fixed parts are fixedly connected with the pedestal; the two ends of the guide rod are provided with positioning rings for fixing the tested member; the fatigue strength tester is also provided with a pneumatic telescoping mechanism for controlling the moving part to move back and forth relative to the fixed parts; the pneumatic telescoping mechanism is fixedly connected with the pedestal; and the moving part is fixedly connected with a telescoping head of the pneumatic telescoping mechanism. The fatigue strength tester of the spring can meet the requirements of normal fatigue strength test of the spring and is convenient to operate and low in manufacturing cost; if the test strength is required to be changed, only atmospheric pressure strength of the pneumatic telescoping mechanism is required to be adjusted, and the setting is easy and convenient; the number of the guide rod can be increased, so that the function of simultaneously testing a plurality of springs is realized, and the testing efficiency is increased; and the moving part is arranged in the middle of the two fixed parts, so that the testing efficiency is doubled and the production cost is reduced.
Description
Technical field
The utility model relates to a kind of spring fatigue strength tester.
Background technology
Along with science and technology development, the fatigue strength test appearance of spring is varied.Existing all is the high precision fatigue strength test appearance of microcomputerized control on the market basically, can be used for the fatigue strength test of various springs or vibroshock, and can be according to different test specimen adjustment measuring technology parameters.These testers are because function is various and applied widely, and price is very high naturally.And for the test of general spring fatigue intensity or the fatigue strength of a kind of spring of need test, these testers have caused cost waste undoubtedly.
The utility model content
The technical matters that the utility model will solve is: in order to overcome above-mentioned deficiency, the utility model provides a kind of easy spring fatigue strength tester.
The utility model solves the technical scheme that its technical matters adopted: a kind of spring fatigue strength tester; Comprise fixed mechanism and base; Described fixed mechanism is arranged between fixed part and the moving part by fixed part, moving part and at least one; And the guide rod that is used for the cross-brace test specimen is formed, and described fixed part is fixedly connected with base, and the guide rod two ends have the locating ring that is used for fixing test specimen; Also have and be used to control the pneumatic telescoping mechanism that moving part relative fixed portion moves forward and backward, described pneumatic telescoping mechanism is fixedly connected with base, and described moving part is fixedly connected with the telescopic head of pneumatic telescoping mechanism.
Described guide rod has the emptying aperture that is slidingly matched with guide rod on the described moving part between fixed part and moving part, guide rod one end is fixed on the fixed part, and the other end and moving part are slidingly connected.
In order to improve testing efficiency; Have two fixed parts that are separately positioned on the moving part front and back, guide rod is between two fixed parts, and two ends are separately fixed on two fixed parts; And have the emptying aperture that is slidingly matched with guide rod on the moving part, guide rod and moving part are slidingly connected at the emptying aperture place.
Be convenient to regulate when testing the spring of different length, have the groove that cooperates with fixed part, be used to regulate the fixed part position on the described base, described fixed part passes through nut at groove and is fixedly connected with base.
The beneficial effect of the utility model is that the utility model spring fatigue strength tester can satisfy general spring fatigue strength test, and is easy to operate, low cost of manufacture; Change test intensity like need, only need to regulate the air pressure intensity of pneumatic telescoping mechanism, be provided with easy; The quantity of guide rod can increase, and the function that many springs are tested in realization has simultaneously improved testing efficiency; Moving part is arranged in the middle of two fixed parts, and testing efficiency is double, has reduced production cost.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the utility model spring fatigue strength tester embodiment 1.
Fig. 2 is the structural representation of the utility model spring fatigue strength tester embodiment 2.
Among the figure 1, base, 1-1, groove, 2-1, fixed part, 2-2, moving part, 2-3, guide rod, 2-4, locating ring, 3, pneumatic telescoping mechanism, 3-1, telescopic head.
Embodiment
Combine accompanying drawing that the utility model is done further detailed explanation now.These accompanying drawings are the synoptic diagram of simplification, the basic structure of the utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
Embodiment 1
As shown in Figure 1, the structural representation of the utility model spring fatigue strength tester embodiment 1.Comprise fixed mechanism and base 1; Fixed mechanism is made up of a fixed part 2-1, moving part 2-2 and four guide rod 2-3 that are used for the cross-brace test specimen; Fixed part 2-1 is fixedly connected with base 1, and guide rod 2-3 has the emptying aperture that is slidingly matched with guide rod 2-3 on the moving part 2-2 between fixed part 2-1 and moving part 2-2; Guide rod 2-3 one end is fixed on the fixed part 2-1, and the other end and moving part 2-2 are slidingly connected; Guide rod 2-3 two ends have the locating ring 2-4 that is used for fixing test specimen; Also have and be used to control the pneumatic telescoping mechanism 3 that the moving part 2-2 relative fixed 2-1 of portion moves forward and backward, pneumatic telescoping mechanism 3 is fixedly connected with base 1, and moving part 2-2 is fixedly connected with the telescopic head 3-1 of pneumatic telescoping mechanism 3.Have the groove 1-1 that cooperates with fixed part 2-1, be used to regulate fixed part 2-1 position on the base 1, fixed part 2-1 is fixedly connected with base 1 through nut at groove 1-1 place.
Embodiment 2
As shown in Figure 2, the structural representation of the utility model spring fatigue strength tester embodiment 2.Comprise fixed mechanism and base 1; Fixed mechanism is made up of moving part 2-2, two fixed part 2-1 and four guide rod 2-3 that are used for the cross-brace test specimen that are separately positioned on before and after the moving part 2-2; Two fixed part 2-1 all are fixedly connected with base 1, and guide rod 2-3 is between two fixed part 2-1, and two ends are separately fixed on two fixed part 2-1; And have the emptying aperture that is slidingly matched with guide rod 2-3 on the moving part 2-2, guide rod 2-3 and moving part 2-2 are slidingly connected at the emptying aperture place; Guide rod 2-3 two ends have the locating ring 2-4 that is used for fixing test specimen; Also have and be used to control the pneumatic telescoping mechanism 3 that the moving part 2-2 relative fixed 2-1 of portion moves forward and backward, pneumatic telescoping mechanism 3 is fixedly connected with base 1, and moving part 2-2 is fixedly connected with the telescopic head 3-1 of pneumatic telescoping mechanism 3.Have the groove 1-1 that cooperates with fixed part 2-1, be used to regulate fixed part 2-1 position on the base 1, fixed part 2-1 is fixedly connected with base 1 through nut at groove 1-1 place.
With above-mentioned desirable embodiment according to the utility model is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the instructions, must confirm its technical scope according to the claim scope.
Claims (4)
1. spring fatigue strength tester; It is characterized in that: comprise fixed mechanism and base (1); Described fixed mechanism is arranged between fixed part (2-1) and the moving part (2-2) by fixed part (2-1), moving part (2-2) and at least one; And the guide rod (2-3) that is used for the cross-brace test specimen is formed, and described fixed part (2-1) is fixedly connected with base (1), and guide rod (2-3) two ends have the locating ring (2-4) that is used for fixing test specimen; Also have and be used to control the pneumatic telescoping mechanism (3) that moving part (2-2) relative fixed portion (2-1) moves forward and backward; Described pneumatic telescoping mechanism (3) is fixedly connected with base (1), and described moving part (2-2) is fixedly connected with the telescopic head (3-1) of pneumatic telescoping mechanism (3).
2. spring fatigue strength tester as claimed in claim 1; It is characterized in that: described guide rod (2-3) is positioned between fixed part (2-1) and the moving part (2-2); Has the emptying aperture that is slidingly matched with guide rod (2-3) on the described moving part (2-2); Guide rod (2-3) end is fixed on the fixed part (2-1), and the other end and moving part (2-2) are slidingly connected.
3. spring fatigue strength tester as claimed in claim 1; It is characterized in that: have two fixed parts (2-1) that are separately positioned on moving part (2-2) front and back; Guide rod (2-3) is positioned between two fixed parts (2-1); Two ends are separately fixed on two fixed parts (2-1), and have the emptying aperture that is slidingly matched with guide rod (2-3) on the moving part (2-2), and guide rod (2-3) is slidingly connected at the emptying aperture place with moving part (2-2).
4. like each described spring fatigue strength tester in the claim 1 to 3; It is characterized in that: have the groove (1-1) that cooperates with fixed part (2-1), be used to regulate fixed part (2-1) position on the described base (1), described fixed part (2-1) is located to be fixedly connected with base (1) through nut at groove (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205455946U CN202433178U (en) | 2011-12-23 | 2011-12-23 | Fatigue strength tester of spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205455946U CN202433178U (en) | 2011-12-23 | 2011-12-23 | Fatigue strength tester of spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202433178U true CN202433178U (en) | 2012-09-12 |
Family
ID=46782618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205455946U Expired - Lifetime CN202433178U (en) | 2011-12-23 | 2011-12-23 | Fatigue strength tester of spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202433178U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245494A (en) * | 2013-04-27 | 2013-08-14 | 珠海隆鑫科技有限公司 | Pneumatic type spring fatigue life test machine |
| CN107607299A (en) * | 2016-07-11 | 2018-01-19 | 济南时代试金试验机有限公司 | Spring pressure experiment machine mandrel positioning loading device |
-
2011
- 2011-12-23 CN CN2011205455946U patent/CN202433178U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245494A (en) * | 2013-04-27 | 2013-08-14 | 珠海隆鑫科技有限公司 | Pneumatic type spring fatigue life test machine |
| CN103245494B (en) * | 2013-04-27 | 2015-06-03 | 珠海隆鑫科技有限公司 | Pneumatic type spring fatigue life test machine |
| CN107607299A (en) * | 2016-07-11 | 2018-01-19 | 济南时代试金试验机有限公司 | Spring pressure experiment machine mandrel positioning loading device |
| CN107607299B (en) * | 2016-07-11 | 2019-05-07 | 济南时代试金试验机有限公司 | Spring pressure tests machine mandrel and positions loading device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU RIYING ELECTRONICS CO., LTD. Free format text: FORMER NAME: JIANGSU RIYING ELECTRICAL CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 213119 Jiangsu city of Changzhou province Hengshan bridge Wujin District Fang Mao Cun Jiangsu nichiei electronic Limited by Share Ltd Patentee after: JIANGSU RIYING ELECTRICAL CO., LTD. Address before: 213119 Jiangsu city of Changzhou province Hengshan bridge Wujin District Fang Mao Cun Jiangsu Riyin Electrical Co. Ltd. Patentee before: Jiangsu Riying Electrical Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |