CN201476959U - Ultra-large load spring loading mechanism for loading test system - Google Patents
Ultra-large load spring loading mechanism for loading test system Download PDFInfo
- Publication number
- CN201476959U CN201476959U CN2009201636080U CN200920163608U CN201476959U CN 201476959 U CN201476959 U CN 201476959U CN 2009201636080 U CN2009201636080 U CN 2009201636080U CN 200920163608 U CN200920163608 U CN 200920163608U CN 201476959 U CN201476959 U CN 201476959U
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- portable plate
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- bush
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Abstract
The utility model belongs to the actuator loading test technology, which relates to the improvement to the spring loading mechanism of a loading test system. The ultra-large load spring loading mechanism comprises a rear dead plate [1], a front dead plate [2], four support rods [3], a front mobile plate [4], a front linear [4a], a rear mobile plate [5], a rear liner [5a], a loading rod [6] and a nut [7], and is characterized in that spring seats [8] are respectively arranged in four corners on the surfaces of the front mobile plate [4] and the rear mobile plate [5], and a big spring [9] and a small spring [10] are coaxially mounted between the two spring seats [8] which correspond to the front mobile plate [4] and the rear mobile plate [5]. The ultra-large load spring loading mechanism greatly increases loading capacity, leads a spring loading mechanism to have ultra-large load loading capacity, and satisfies the requirement of ultra-large load loading tests.
Description
Technical field
The utility model belongs to actuator load test technology, relates to the improvement to the spring-feel mechanism of load test system.
Background technology
The spring-feel mechanism of present actuator load test system is made up of rear fixed plate, front shoe, four support bars, preceding portable plate, front lining, back portable plate, back bush, load bar, nut, spring base and springs.Rear fixed plate and front shoe are measure-alike square plates, the two ends of four support bars are connected with rear fixed plate and front shoe four jiaos respectively, form a cage structure, the bush hole that perforation is arranged at the plate face center of rear fixed plate and front shoe, preceding portable plate and back portable plate are measure-alike square plates, the loading hole that perforation is arranged at the plate face center of preceding portable plate and back portable plate, the center of portable plate front surface before front lining is fixed on, coaxial with preceding portable plate loading hole, back bush is fixed on the center of portable plate rear surface, back, coaxial with portable plate loading hole, back, preceding portable plate and back portable plate are positioned at cage structure, preceding portable plate is parallel with front shoe with rear fixed plate with the back portable plate, front lining passes forward from the bush hole of front shoe, back bush passes backward from the bush hole of rear fixed plate, back bush on front lining before the rear end of load bar is passed on the portable plate and the back portable plate combines with nut by external thread later, the front end of load bar is connected with load transducer, front surface at the rear surface of preceding portable plate and back portable plate has spring base, between the spring base of the spring base of preceding portable plate and back portable plate spring is arranged.Its shortcoming is that the load that loads is little, in 3 tons, can not satisfy the requirement of super large load load test.
Summary of the invention
The purpose of this utility model is: propose a kind of spring-feel mechanism with super large load load capability, to satisfy the requirement of super large load load test.
The technical solution of the utility model is: the super large load spring-feel mechanism of load test system comprises rear fixed plate, front shoe, four support bars, preceding portable plate, front lining, back portable plate, back bush, load bar and nuts; Rear fixed plate and front shoe are measure-alike square plates, the two ends of four support bars are connected with rear fixed plate and front shoe four jiaos respectively, form a cage structure, the bush hole that perforation is arranged at the plate face center of rear fixed plate and front shoe, preceding portable plate and back portable plate are measure-alike square plates, the loading hole that perforation is arranged at the plate face center of preceding portable plate and back portable plate, the center of portable plate front surface before front lining is fixed on, coaxial with preceding portable plate loading hole, back bush is fixed on the center of portable plate rear surface, back, coaxial with portable plate loading hole, back, preceding portable plate and back portable plate are positioned at cage structure, preceding portable plate is parallel with front shoe with rear fixed plate with the back portable plate, front lining passes forward from the bush hole of front shoe, back bush passes backward from the bush hole of rear fixed plate, back bush on front lining before the rear end of load bar is passed on the portable plate and the back portable plate combines with nut by external thread later, the front end of load bar is connected with load transducer, front surface at the rear surface of preceding portable plate and back portable plate has spring base, between the spring base of the spring base of preceding portable plate and back portable plate spring is arranged; It is characterized in that, four jiaos at preceding portable plate rear surface and back portable plate front surface respectively have a spring base, spring base is by major diameter seat and the coaxial complex spring seat that connects to form of minor diameter seat, before being fixed on, the major diameter seat on the front surface of portable plate rear surface or back portable plate, on the minor diameter seat, is connected with coaxial guidepost; Before on the portable plate four spring bases respectively with the back portable plate on the corresponding spring seat coaxial, coaxial big spring and the little spring of being installed with between preceding portable plate and corresponding two spring bases of back portable plate, little spring is positioned at the inside of big spring, the two ends of little spring are enclosed within on the minor diameter seat of two spring bases, the two ends of big spring are enclosed within on the major diameter seat of two spring bases, and guidepost is positioned at the center of little spring.
The utility model has the advantages that: increased load capability greatly, the load capability that makes spring-feel mechanism have super large load has satisfied the requirement of super large load load test.Evidence, load capability of the present utility model has improved more than 5 times.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below the utility model is described in further details.Referring to Fig. 1, the super large load spring-feel mechanism of load test system comprises rear fixed plate 1, front shoe 2, four support bars 3, preceding portable plate 4, front lining 4a, back portable plate 5, back bush 5a, load bar 6, nut 7; Rear fixed plate 1 and front shoe 2 are measure-alike square plates, the two ends of four support bars 3 are connected with rear fixed plate 1 and front shoe 2 four jiaos respectively, form a cage structure, the bush hole that perforation is arranged at the plate face center of rear fixed plate 1 and front shoe 2, preceding portable plate 4 and back portable plate 5 are measure-alike square plates, the loading hole that perforation is arranged at the plate face center of preceding portable plate 4 and back portable plate 5, the center of portable plate 4 front surfaces before front lining 4a is fixed on, coaxial with preceding portable plate loading hole, back bush 5a is fixed on the center of portable plate 5 rear surfaces, back, coaxial with portable plate loading hole, back, preceding portable plate 4 and back portable plate 5 are positioned at cage structure, preceding portable plate 4 is parallel with front shoe 2 with rear fixed plate 1 with back portable plate 5, front lining 4a passes forward from the bush hole of front shoe 2, back bush 5a passes backward from the bush hole of rear fixed plate 1, back bush 5a on front lining 4a before the rear end of load bar 6 is passed on the portable plate 4 and the back portable plate 5 combines with nut 7 by external thread later, the front end of load bar 5 is connected with load transducer, front surface at the rear surface of preceding portable plate 4 and back portable plate 5 has spring base, between the spring base of the spring base of preceding portable plate 4 and back portable plate 5 spring is arranged; It is characterized in that, four jiaos at preceding portable plate 4 rear surfaces and back portable plate 5 front surfaces respectively have a spring base 8, spring base 8 is by major diameter seat and the coaxial complex spring seat that connects to form of minor diameter seat, before being fixed on, the major diameter seat on the front surface of portable plate 4 rear surfaces or back portable plate 5, on the minor diameter seat, is connected with coaxial guidepost 8a; Before on the portable plate 4 four spring bases 8 respectively with back portable plate 5 on corresponding spring seat 8 coaxial, coaxial big spring 9 and the little spring 10 of being installed with between preceding portable plate 4 and back portable plate 5 corresponding two spring bases 8, little spring 10 is positioned at the inside of big spring 9, the two ends of little spring 10 are enclosed within on the minor diameter seat of two spring bases 8, the two ends of big spring 9 are enclosed within on the major diameter seat of two spring bases 8, and guidepost 8a is positioned at the center of little spring 10.
Principle of work of the present utility model is: by adopting the quadruplet cluster spring, improved load capability greatly.When load bar 6 when being loaded object and moving backward, load bar 6 promotes front lining 4a and preceding portable plate 4 four big springs 9 of compression and four little springs 10; When load bar 6 when being loaded object and travelling forward, nut 7 promotes back bush 5a and back portable plate 5 four big springs 9 of compression and four little springs 10, thereby has realized loading the loading of object.
Claims (1)
1. the super large load spring-feel mechanism of load test system comprises rear fixed plate [1], front shoe [2], four support bars [3], preceding portable plate [4], front lining [4a], back portable plate [5], back bush [5a], load bar [6] and nut [7]; Rear fixed plate [1] and front shoe [2] are measure-alike square plates, the two ends of four support bars [3] are connected with rear fixed plate [1] four jiaos with front shoe [2] respectively, form a cage structure, the bush hole that perforation is arranged at the plate face center of rear fixed plate [1] and front shoe [2], preceding portable plate [4] and back portable plate [5] are measure-alike square plates, the loading hole that perforation is arranged at the plate face center of preceding portable plate [4] and back portable plate [5], front lining [4a] is fixed on the center of preceding portable plate [4] front surface, coaxial with preceding portable plate loading hole, back bush [5a] is fixed on the center of portable plate [5] rear surface, back, coaxial with portable plate loading hole, back, preceding portable plate [4] and back portable plate [5] are positioned at cage structure, preceding portable plate [4] is parallel with front shoe [2] with rear fixed plate [1] with back portable plate [5], front lining [4a] passes forward from the bush hole of front shoe [2], back bush [5a] passes backward from the bush hole of rear fixed plate [1], the rear end of load bar [6] combines with nut [7] by external thread after passing front lining [4a] on the preceding portable plate [4] and the back bush [5a] on back portable plate [5], the front end of load bar [5] is connected with load transducer, front surface at the rear surface of preceding portable plate [4] and back portable plate [5] has spring base, between the spring base of the spring base of preceding portable plate [4] and back portable plate [5] spring is arranged; It is characterized in that, four jiaos at preceding portable plate [4] rear surface and back portable plate [5] front surface respectively have a spring base [8], spring base [8] is by major diameter seat and the coaxial complex spring seat that connects to form of minor diameter seat, the major diameter seat is fixed on the front surface of preceding portable plate [4] rear surface or back portable plate [5], is connected with coaxial guidepost [8a] on the minor diameter seat; Upward corresponding spring seat [8] is coaxial with back portable plate [5] respectively for four spring bases [8] on the preceding portable plate [4], coaxial big spring [9] and the little spring [10] of being installed with between preceding portable plate [4] and back portable plate [5] corresponding two spring bases [8], little spring [10] is positioned at the inside of big spring [9], the two ends of little spring [10] are enclosed within on the minor diameter seat of two spring bases [8], the two ends of big spring [9] are enclosed within on the major diameter seat of two spring bases [8], and guidepost [8a] is positioned at the center of little spring [10].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201636080U CN201476959U (en) | 2009-07-07 | 2009-07-07 | Ultra-large load spring loading mechanism for loading test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201636080U CN201476959U (en) | 2009-07-07 | 2009-07-07 | Ultra-large load spring loading mechanism for loading test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201476959U true CN201476959U (en) | 2010-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201636080U Expired - Lifetime CN201476959U (en) | 2009-07-07 | 2009-07-07 | Ultra-large load spring loading mechanism for loading test system |
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| Country | Link |
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| CN (1) | CN201476959U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411789A (en) * | 2013-08-23 | 2013-11-27 | 南京理工大学 | Simple loading and testing device for dynamic characteristics of actuator |
| CN103528812A (en) * | 2013-10-29 | 2014-01-22 | 成都发动机（集团）有限公司 | Shaft testing device capable of exerting two-stage combined tension-torsion loading simultaneously |
| CN103940601A (en) * | 2014-04-24 | 2014-07-23 | 长春轨道客车股份有限公司 | Railway vehicle bogie steel spring characteristic detecting device |
| CN104568411A (en) * | 2015-01-06 | 2015-04-29 | 浙江大学 | Symmetrically loading mechanism of double-ejection rod actuator |
| CN105650066A (en) * | 2016-04-13 | 2016-06-08 | 李良学 | Novel elastic fastening device |
| CN105673633A (en) * | 2016-04-13 | 2016-06-15 | 厦门市新岚五金工具有限公司 | Elastic fastening device with electromagnet |
| CN107655684A (en) * | 2017-10-16 | 2018-02-02 | 苏州金牛精密机械有限公司 | A kind of gear adjustment component of gear rotary test mechanism |
-
2009
- 2009-07-07 CN CN2009201636080U patent/CN201476959U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411789A (en) * | 2013-08-23 | 2013-11-27 | 南京理工大学 | Simple loading and testing device for dynamic characteristics of actuator |
| CN103528812A (en) * | 2013-10-29 | 2014-01-22 | 成都发动机（集团）有限公司 | Shaft testing device capable of exerting two-stage combined tension-torsion loading simultaneously |
| CN103528812B (en) * | 2013-10-29 | 2017-01-04 | 成都发动机（集团）有限公司 | The shaft experiment device of two-stage tension-torsion combined load can be applied simultaneously |
| CN103940601A (en) * | 2014-04-24 | 2014-07-23 | 长春轨道客车股份有限公司 | Railway vehicle bogie steel spring characteristic detecting device |
| CN104568411A (en) * | 2015-01-06 | 2015-04-29 | 浙江大学 | Symmetrically loading mechanism of double-ejection rod actuator |
| CN105650066A (en) * | 2016-04-13 | 2016-06-08 | 李良学 | Novel elastic fastening device |
| CN105673633A (en) * | 2016-04-13 | 2016-06-15 | 厦门市新岚五金工具有限公司 | Elastic fastening device with electromagnet |
| CN107655684A (en) * | 2017-10-16 | 2018-02-02 | 苏州金牛精密机械有限公司 | A kind of gear adjustment component of gear rotary test mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100519 |
|
| CX01 | Expiry of patent term |