CN102680153A - Special equipment for torque testing and static pressure testing of laminated spring set - Google Patents
Special equipment for torque testing and static pressure testing of laminated spring set Download PDFInfo
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- CN102680153A CN102680153A CN2012101655961A CN201210165596A CN102680153A CN 102680153 A CN102680153 A CN 102680153A CN 2012101655961 A CN2012101655961 A CN 2012101655961A CN 201210165596 A CN201210165596 A CN 201210165596A CN 102680153 A CN102680153 A CN 102680153A
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- static pressure
- laminated spring
- gantry stand
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Abstract
The invention relates to special equipment for the torque testing and static pressure testing of a laminated spring set, which mainly comprises a gantry frame (1), a guide sliding component (2), a hydraulic oil cylinder (3), a pressure sensor (4), a turning arm component (5), a hydraulic pipeline (6), a hydraulic power pump station (7), a quickly-changing laminated spring fixing member (8), an angle sensor (9), a cable (10) and a display control console (11). The special equipment for the torque testing and static pressure testing of the special laminated spring set is mainly applied to the torque testing (maximum detected torque of 150000 Nm) and static pressure testing of high-torque laminated springs, provides accurate balancing torque testing data for devices for standing up or horizontally returning a load, and has the characteristics of simplicity of operation, high measurement accuracy, complete functions and the like.
Description
Technical field
The present invention relates to equipment test and detection technique field, particularly a kind of torsion-testing of the high pulling torque laminated spring group that is used to equip balanced controls with reverse static pressure test.This invention integrates mechanical, electrical, liquid, has realized the torsion-testing and the automatic control of reversing static pressure test of high pulling torque laminated spring group.
Background technology
The main effect of laminated spring group torsion bar type equilibrator is for equipment that load plays perpendicular or Hui Ping a suitable balancing torque to be provided, and mainly is made up of laminated spring group, clamping plate, coupling sleeve etc.The laminated spring group is assembled with dormant screw by the measure-alike steel spring plate of multi-disc, is characterized in simple in structure, reliable operation, and easy accessibility, machining amount is little.
During work, the laminated spring group is unidirectional reversing, and the equipment of institute's driven equilibrium plays perpendicular and maximum twist angle all above 40 °, and the maximum twist moment of generation is 85000Nm; The material of laminated spring group is 60Si2CrA.
Therefore, for the performance of guaranteeing the laminated spring group reaches technical requirement, need the laminated spring group is carried out the repetition twisting test and long-time static pressure test of multi-angle, with the torsional moment value of detection laminated spring group different angles and the permanent strain value of generation.
Summary of the invention
According to the above-mentioned background technical characterstic; The present invention provides a kind of laminated spring group torsion-testing and static pressure test specialized equipment; This equipment integrates mechanical, electrical, liquid; Realize the torsion-testing and the automatic control of reversing static pressure test of high pulling torque laminated spring group, satisfied the requirement of high pulling torque, resetting windup-degree and long-time static pressure test control.
The present invention is achieved through following technical scheme.
Laminated spring group torsion-testing of the present invention and static pressure test specialized equipment; Mainly be made up of gantry stand, guiding slide assemblies, hydraulic jack, pressure transducer, reverse arm assembly, fluid pressure line, hydraulic power pumping plant, quick change leaf spring fixture, angular transducer, cable and display console, the guiding slide assemblies is mounted on the gantry stand through bolt; Pressure transducer is installed in the sliding beam bottom of guiding slide assemblies; The hydraulic jack urceolus is mounted on gantry stand top upper surface through bolt, and its push rod is connected the sliding beam upper surface of guiding slide assemblies through bolt; The reverse arm assembly is installed on the gantry stand base; Angular transducer is installed on the reverse arm assembly; The hydraulic power pumping plant is installed in the gantry stand right side; The hydraulic power pumping plant is connected with hydraulic jack through fluid pressure line.
Compare with function with prior art; The technique effect that the present invention reaches is: 1. the present invention integrates mechanical, electrical, liquid; Realize the torsion-testing and the automatic control of reversing static pressure test of high pulling torque laminated leaf spring group, satisfied the requirement of high pulling torque, resetting windup-degree and long-time static pressure test control; 2. the present invention is converted into the hydraulic jack linear drives and rotatablely moves, and has realized the requirement of overweight load, high stationarity torsional deflection; 3. the present invention adopts computing machine to control; Select for use high precision rotary encoder, high-precision pressure sensor parts etc. for carrying out components and parts; Show synchronously test moment of torsion and windup-degree value, moment of torsion and reverse time plot and static pressure test accomplish after by the permanent strain value of test plate (panel) spring, detailed measurement parameter in the synchronous recording test process.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the A-A cut-open view of Fig. 1;
Fig. 4 is a display console of the present invention;
Wherein: the 1-gantry stand; The 2-slide assemblies that leads; The 3-hydraulic jack; The 4-pressure transducer; 5-reverse arm assembly; The 6-fluid pressure line; 7-hydraulic power pumping plant; 8-quick change leaf spring fixture; The 9-angular transducer; The 10-cable; The 11-display console, the laminated spring group that 12-is to be tested.
Embodiment
Further describe technical scheme of the present invention below in conjunction with accompanying drawing, but require the scope of protection to be not limited to said.
Like Fig. 1; Laminated spring group torque test of the present invention and static pressure test specialized equipment; Mainly be made up of gantry stand 1, guiding slide assemblies 2, hydraulic jack 3, pressure transducer 4, reverse arm assembly 5, fluid pressure line 6, hydraulic power pumping plant 7, quick change leaf spring fixture 8, angular transducer 9, cable 10 and display console 11, guiding slide assemblies 2 is mounted on the gantry stand 1 through bolt; Pressure transducer 4 is installed in the sliding beam bottom of guiding slide assemblies 2; Hydraulic jack 3 urceolus are mounted on gantry stand 1 top upper surface through bolt, and its push rod is connected the sliding beam upper surface of guiding slide assemblies 2 through bolt; Reverse arm assembly 5 is installed on gantry stand 1 base; Angular transducer 9 is installed on the reverse arm assembly 5; Hydraulic power pumping plant 7 is installed in gantry stand 1 right side; Hydraulic power pumping plant 7 is connected with hydraulic jack 3 through fluid pressure line 6.
The test of laminated spring group torque with the principle of work of static pressure test specialized equipment is: high pulling torque laminated spring assembling to be tested is stuck on the quick change leaf spring fixture 8; Operation display console 11 starts hydraulic power pumping plant 7; High-pressure and hydraulic oil is sent into hydraulic jack 3, reverse thereby pushing button tumbler assembly 5 produces laminated spring group to be tested; In the rotation process; Pressure transducer 4 feeds back to display console 11 with angular transducer 9 with detected pressure signal and windup-degree value; Computing machine by in the display console 11 is analyzed, and torque value and angle value is shown (or print through external printer); Input static pressure windup-degree and the static pressure time can be realized the static pressure test of laminated spring group on display console 11, and static pressure test is accomplished the back computing machine according to the initial windup-degree and the answer angle calculation of laminated spring group and show its set deformation volume.
Though, used general explanation, embodiment and test in the preceding text, the present invention has been done detailed description, on basis of the present invention, can to some modifications of do or improvement, this will be apparent to those skilled in the art.Therefore, these modifications or the improvement on the basis of not departing from spirit of the present invention, made all belong to the scope that requirement of the present invention is protected.
Claims (1)
1. laminated spring group torsion-testing and static pressure test specialized equipment; It is characterized in that: mainly form by gantry stand (1), guiding slide assemblies (2), hydraulic jack (3), pressure transducer (4), reverse arm assembly (5), fluid pressure line (6), hydraulic power pumping plant (7), quick change leaf spring fixture (8), angular transducer (9), cable (10) and display console (11); Guiding slide assemblies (2) is mounted on the gantry stand (1) through bolt; Pressure transducer (4) is installed in the sliding beam bottom of guiding slide assemblies (2); Hydraulic jack (3) urceolus is mounted on gantry stand (1) top upper surface through bolt; Its push rod through bolt be connected the guiding slide assemblies (2) the sliding beam upper surface, reverse arm assembly (5) is installed on gantry stand (1) base, angular transducer (9) is installed on the reverse arm assembly (5); Hydraulic power pumping plant (7) is installed in gantry stand (1) right side, and hydraulic power pumping plant (7) is connected with hydraulic jack (3) through fluid pressure line (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101655961A CN102680153A (en) | 2012-05-24 | 2012-05-24 | Special equipment for torque testing and static pressure testing of laminated spring set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101655961A CN102680153A (en) | 2012-05-24 | 2012-05-24 | Special equipment for torque testing and static pressure testing of laminated spring set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102680153A true CN102680153A (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101655961A Pending CN102680153A (en) | 2012-05-24 | 2012-05-24 | Special equipment for torque testing and static pressure testing of laminated spring set |
Country Status (1)
| Country | Link |
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| CN (1) | CN102680153A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515675A (en) * | 2014-12-11 | 2015-04-15 | 重庆市西华机械制造有限公司 | Hinged connecting bar mechanism for dynamic test of laminated springs |
| CN107576487A (en) * | 2017-08-07 | 2018-01-12 | 中国空间技术研究院 | A kind of flexible drive element collapses and expanding performance test device |
| CN109406124A (en) * | 2018-11-21 | 2019-03-01 | 成都航天万欣科技有限公司 | A kind of leaf spring torsion test detection device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4433833A (en) * | 1982-03-23 | 1984-02-28 | Nhk Spring Co., Ltd. | Apparatus for controlling the spring constant of a laminated leaf spring assembly |
| US6397657B1 (en) * | 1997-12-04 | 2002-06-04 | Intercomp Company | Apparatus and method for testing torsion bars |
| CN201203518Y (en) * | 2008-05-13 | 2009-03-04 | 武汉理工大学 | Test stand for double-quality fly wheel circular arc spring static characteristic test |
| CN101430236A (en) * | 2008-12-17 | 2009-05-13 | 安徽巨一自动化装备有限公司 | Steel plate spring stiffness and arc height measuring system and measurement compensation method |
| US20100288041A1 (en) * | 2009-05-14 | 2010-11-18 | Bruce Frederick Pierce | Spring Member Test Apparatus |
| CN201945441U (en) * | 2010-09-25 | 2011-08-24 | 浙江美力科技股份有限公司 | All-in-one machine for torque fatigue test of torsion-bar spring |
| CN202974529U (en) * | 2012-05-24 | 2013-06-05 | 贵州航天天马机电科技有限公司 | Torque test and static pressure test equipment specially for laminated spring group |
-
2012
- 2012-05-24 CN CN2012101655961A patent/CN102680153A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4433833A (en) * | 1982-03-23 | 1984-02-28 | Nhk Spring Co., Ltd. | Apparatus for controlling the spring constant of a laminated leaf spring assembly |
| US6397657B1 (en) * | 1997-12-04 | 2002-06-04 | Intercomp Company | Apparatus and method for testing torsion bars |
| CN201203518Y (en) * | 2008-05-13 | 2009-03-04 | 武汉理工大学 | Test stand for double-quality fly wheel circular arc spring static characteristic test |
| CN101430236A (en) * | 2008-12-17 | 2009-05-13 | 安徽巨一自动化装备有限公司 | Steel plate spring stiffness and arc height measuring system and measurement compensation method |
| US20100288041A1 (en) * | 2009-05-14 | 2010-11-18 | Bruce Frederick Pierce | Spring Member Test Apparatus |
| CN201945441U (en) * | 2010-09-25 | 2011-08-24 | 浙江美力科技股份有限公司 | All-in-one machine for torque fatigue test of torsion-bar spring |
| CN202974529U (en) * | 2012-05-24 | 2013-06-05 | 贵州航天天马机电科技有限公司 | Torque test and static pressure test equipment specially for laminated spring group |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515675A (en) * | 2014-12-11 | 2015-04-15 | 重庆市西华机械制造有限公司 | Hinged connecting bar mechanism for dynamic test of laminated springs |
| CN107576487A (en) * | 2017-08-07 | 2018-01-12 | 中国空间技术研究院 | A kind of flexible drive element collapses and expanding performance test device |
| CN107576487B (en) * | 2017-08-07 | 2021-03-26 | 中国空间技术研究院 | Elastic driving element folding and unfolding performance testing device |
| CN109406124A (en) * | 2018-11-21 | 2019-03-01 | 成都航天万欣科技有限公司 | A kind of leaf spring torsion test detection device |
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Application publication date: 20120919 |