CN2687657Y - Spring fatigue testing machine - Google Patents
Spring fatigue testing machine Download PDFInfo
- Publication number
- CN2687657Y CN2687657Y CN 03207794 CN03207794U CN2687657Y CN 2687657 Y CN2687657 Y CN 2687657Y CN 03207794 CN03207794 CN 03207794 CN 03207794 U CN03207794 U CN 03207794U CN 2687657 Y CN2687657 Y CN 2687657Y
- Authority
- CN
- China
- Prior art keywords
- spring
- fatigue test
- rotation seat
- test machine
- cramp bar
- 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.)
- Expired - Lifetime
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a spring fatigue testing machine. The center position of the bottom of the worktable is fixed with a power device which is vertical to the work surface, and the output shaft of the power device, passing through the work surface, is fixed on one end of a connecting board, and the other end of the connecting board is vertically sheathed with a spring rotate seat; the work surface positioned at one side or two sides of the spring rotate seat is provided with a spring fixed seat, and the hanging spring position of the spring fixed seat and the hanging spring position of the spring rotate seat are arranged in the same horizon. The electrical control box of an inlayed power on-off device is arranged on any suitable position of the work surface.
Description
Technical field
The utility model relates to a kind of testing apparatus, particularly the spring fatigue test machine.
Background technology
Do not find identical or similar testing apparatus.
Summary of the invention
The purpose of this utility model provides a kind of blank that spring product can't be carried out testing fatigue of having filled up, the spring fatigue test machine of the endurance life test that the simulation spring back and forth stretches in actual use.
The purpose of this utility model can reach by following measure:
This spring fatigue test machine that relates to testing apparatus, its special character is: the affixed and perpendicular propulsion system of work top in the centre position, bottom of worktable, the output shaft of propulsion system passes the end that work top is fixed in web joint, the other end vertical sleeve shock mount rotation seat of web joint, be positioned on the work top of spring rotation seat one or both sides spring fixed seat is housed, spring fixed seat articulates the position of spring and position that the spring rotation seat articulates spring is same horizontal line setting, and the electric control box of built-in power on-off system is installed in any suitable location of work top.
The purpose of this utility model can also reach by following measure:
Spring fixed seat is by supporting base, and the cramp bar on the supporting base connects the holder that several closed assemblies have ammunition feed spring location square groove, the U-shaped align member that is set on the upper and lower holder two supports bar is formed.
The spring rotation seat is set on several revolving members of closed assembly on the cramp bar, the locating piece of cramp bar top closed assembly and the bolt on the locating piece and forms by being vertically mounted on cramp bar, concentric on the web joint.
Revolving member is by forming for the square groove of the convex outer openings that tested spring articulates along the through hole that is worn for cramp bar by a dull and stereotyped end, dull and stereotyped other end front.
The inductor of installing on the work top any suitable location is connected on the relevant control member of electric control box with lead between the counter.
Propulsion system are motor.
The top of last rotation seat has the square groove that is used for the spring location with the below of following rotation seat.
A road of electric control box operation circuit connects propulsion system, and another road connects spring fixed seat.
The utility model has following advantage compared to existing technology:
Can be used for the fatigue durability test of big extension spring, the scalable draw speed can be installed single or several springs simultaneously and test.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model spring rotation seat.
Fig. 2 is the utility model PTO and web joint connection diagram.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Affixed and the perpendicular motor 1 of work top in the centre position, bottom of worktable, the output shaft 10 of motor 1 passes the end that work top is fixed in web joint 2, the other end vertical sleeve shock mount rotation seat 3 of web joint 2, spring rotation seat 3 is set on four revolving members 38 of closed assembly on the cramp bar 41, the locating piece 35 of cramp bar 41 top closed assemblies and the bolt 350 on the locating piece 35 and forms by being vertically mounted on cramp bar 41, concentric on the web joint 2.Revolving member 38a, 38b, 38c, 38d are respectively by forming for the square groove 33 of the convex outer openings that tested spring articulates along through hole 37, dull and stereotyped 31 other ends front that dull and stereotyped 31 1 ends wear for cramp bar 41.Concentric is set on the connected mode of four revolving members 38 of closed assembly on the cramp bar 41: closed assembly revolving member 38c and revolving member 38d again between the revolving member through hole 37 of the square groove 33 of the dull and stereotyped positive convex outer openings of revolving member 38a and square groove 33 relative directions of the dull and stereotyped positive convex outer openings of revolving member 38b, wherein: the square groove 33 of the square groove 33 of the dull and stereotyped positive convex outer openings of the revolving member 38c that the through hole 37 of two flat boards 31 is superimposed and the positive convex outer openings of revolving member 38d flat board is reverse direction.Be positioned on the work top of spring rotation seat 3 both sides spring fixed seat 4 be housed respectively, spring fixed seat 4 by the cramp bar on the supporting base 40 41 connect the holder 42 that several closed assemblies have ammunition feed spring location square groove 44, the U-shaped align member 43 that is set on the upper and lower holder 42 two supports bars 41 is formed.Spring fixed seat 4 articulates the position of spring and position that spring rotation seat 3 articulates spring is same horizontal line setting, and the electric control box 6 of built-in power switch is placed on a side of worktable.A road of the operation circuit of electric control box 6 connects motor 1, and another road connects spring fixed seat 42.
During use, be fastened in the holder 42 of spring fixed seat 4 with the end of pin tested spring, the other end of tested spring also is fixed in the rotation seat 33a of spring rotation seat 3 (can be simultaneously the other end of tested spring being fixed in the rotation seat 33b of worktable two ends spring rotation seat 3 by pin respectively) by pin, set required testing time, the power switch of starting characteristics test machine, motor 1 is rotated, its output shaft 10 drives the eccentering arm (not shown) and perpendicular web joint 2 rotates, the spring rotation seat 3 of the vertical suit of web joint 2 other ends also rotates thereupon, spring is carried out the eccentric tension test, to obtain the required related data of test.If spring is unspoiled in setting the test number of times of required fatigue lifetime, be specification product.
Claims (8)
1. spring fatigue test machine that relates to testing apparatus, it is characterized in that: the affixed and perpendicular propulsion system of work top in the centre position, bottom of worktable, the output shaft of propulsion system passes the end that work top is fixed in web joint, the other end vertical sleeve shock mount rotation seat of web joint, be positioned on the work top of spring rotation seat one or both sides spring fixed seat is housed, spring fixed seat articulates the position of spring and position that the spring rotation seat articulates spring is same horizontal line setting, and the electric control box of built-in power on-off system is installed in any suitable location of work top.
2. spring fatigue test machine according to claim 1, it is characterized in that: spring fixed seat is by supporting base, and the cramp bar on the supporting base connects the holder that several closed assemblies have ammunition feed spring location square groove, the U-shaped align member that is set on the upper and lower holder two supports bar is formed.
3. spring fatigue test machine according to claim 1 is characterized in that: the spring rotation seat is set on several revolving members of closed assembly on the cramp bar, the locating piece of cramp bar top closed assembly and the bolt on the locating piece and forms by being vertically mounted on cramp bar, concentric on the web joint.
4. according to claim 1 or 3 described spring fatigue test machines, it is characterized in that: revolving member is by forming for the square groove of the convex outer openings that tested spring articulates along the through hole that is worn for cramp bar by a dull and stereotyped end, dull and stereotyped other end front.
5. spring fatigue test machine according to claim 1 is characterized in that: the inductor of installing on the work top any suitable location is connected on the relevant control member of electric control box with lead between the counter.
6. spring fatigue test machine according to claim 1 is characterized in that: propulsion system are motor.
7. according to claim 1 or 3 described spring fatigue test machines, it is characterized in that: go up the top of rotation seat and the below of following rotation seat and have the square groove that is used for the spring location.
8. spring fatigue test machine according to claim 1 is characterized in that: a road of electric control box operation circuit connects propulsion system, and another road connects spring fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03207794 CN2687657Y (en) | 2003-08-21 | 2003-08-21 | Spring fatigue testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03207794 CN2687657Y (en) | 2003-08-21 | 2003-08-21 | Spring fatigue testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2687657Y true CN2687657Y (en) | 2005-03-23 |
Family
ID=34660891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03207794 Expired - Lifetime CN2687657Y (en) | 2003-08-21 | 2003-08-21 | Spring fatigue testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2687657Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1696645B (en) * | 2005-06-17 | 2010-04-28 | 力帆实业(集团)股份有限公司 | Fatigue test installation for spring of starting rod in engine of motorcycle |
| CN101071095B (en) * | 2007-06-11 | 2010-05-26 | 重庆大学 | Linear motor accelerated impact spring fatigue test device |
| CN101881693A (en) * | 2010-03-31 | 2010-11-10 | 芜湖杰锋汽车动力系统有限公司 | Spring fatigue testing equipment and testing method thereof |
| CN102661901A (en) * | 2012-04-20 | 2012-09-12 | 芜湖杰锋汽车动力系统有限公司 | Fatigue test equipment for flat spiral springs and method for performing fatigue test by aid of fatigue test equipment |
| CN103162923A (en) * | 2011-12-13 | 2013-06-19 | 海洋王照明科技股份有限公司 | Testing circuit of service life of slingshot wire |
| CN105527091A (en) * | 2016-02-25 | 2016-04-27 | 浙江金耐斯体育用品有限公司 | Numerical control trampoline spring tension fatigue testing machine |
-
2003
- 2003-08-21 CN CN 03207794 patent/CN2687657Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1696645B (en) * | 2005-06-17 | 2010-04-28 | 力帆实业(集团)股份有限公司 | Fatigue test installation for spring of starting rod in engine of motorcycle |
| CN101071095B (en) * | 2007-06-11 | 2010-05-26 | 重庆大学 | Linear motor accelerated impact spring fatigue test device |
| CN101881693A (en) * | 2010-03-31 | 2010-11-10 | 芜湖杰锋汽车动力系统有限公司 | Spring fatigue testing equipment and testing method thereof |
| CN103162923A (en) * | 2011-12-13 | 2013-06-19 | 海洋王照明科技股份有限公司 | Testing circuit of service life of slingshot wire |
| CN102661901A (en) * | 2012-04-20 | 2012-09-12 | 芜湖杰锋汽车动力系统有限公司 | Fatigue test equipment for flat spiral springs and method for performing fatigue test by aid of fatigue test equipment |
| CN102661901B (en) * | 2012-04-20 | 2014-04-30 | 杰锋汽车动力系统股份有限公司 | Fatigue test equipment for flat spiral springs and method for performing fatigue test by aid of fatigue test equipment |
| CN105527091A (en) * | 2016-02-25 | 2016-04-27 | 浙江金耐斯体育用品有限公司 | Numerical control trampoline spring tension fatigue testing machine |
| CN105527091B (en) * | 2016-02-25 | 2019-04-19 | 浙江金耐斯体育用品有限公司 | A kind of numerical control trampoline spring pulling force fatigue tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130821 Granted publication date: 20050323 |