CN202974529U - Torque test and static pressure test equipment specially for laminated spring group - Google Patents
Torque test and static pressure test equipment specially for laminated spring group Download PDFInfo
- Publication number
- CN202974529U CN202974529U CN 201220237516 CN201220237516U CN202974529U CN 202974529 U CN202974529 U CN 202974529U CN 201220237516 CN201220237516 CN 201220237516 CN 201220237516 U CN201220237516 U CN 201220237516U CN 202974529 U CN202974529 U CN 202974529U
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- static pressure
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- torque
- laminated spring
- spring group
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Abstract
The utility model discloses torque test and static pressure test equipment specially for a laminated spring group, mainly comprising a gantry frame (1), a guiding slide assembly (2), a hydraulic oil cylinder (3), a pressure transducer (4), a torsion arm component (5), a hydraulic pipeline (6), a hydraulic power pump station (7), a quick-change plate spring fixed part (8), an angle sensor (9), a cable (10) and a display console (10). The torque test and static pressure test equipment specially for a laminated spring group is mainly used for the torque test (wherein the largest detection torque is 150000 N*m) and static pressure test of a large-torque laminated spring, accurate balance torque test data is provided for loading erected or re-horizontal equipment, and the torque test and static pressure test equipment specially for a laminated spring group is characterized in that operation is simple, the test precision is high, the functions are complete, etc.
Description
Technical field
The utility model belongs to equipment test and detection technique field, particularly a kind of torsion-testing of the high pulling torque laminated spring group for the equipment balanced controls and reverse static pressure test.This utility model integrates mechanical, electrical, liquid, has realized the automatic control of torsion-testing and the torsion static pressure test of high pulling torque laminated spring group.
Background technology
The Main Function of laminated spring group torsion bar type equilibrator is to provide a suitable balancing torque for equipment that load plays perpendicular or Hui Ping, mainly is comprised 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 torsion, the equipment of institute's driven equilibrium rise perpendicular and the maximum twist angle all over 40 °, 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 repetition twisting test and the 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.
The utility model content
According to the above-mentioned background technical characterstic, the utility model provides a kind of laminated spring group torsion-testing and static pressure test specialized equipment, this equipment integrates mechanical, electrical, liquid, realize the automatic control of torsion-testing and the torsion static pressure test of high pulling torque laminated spring group, satisfied the requirement that high pulling torque, resetting windup-degree and long-time static pressure test are controlled.
The utility model is achieved by following technical solution.
Laminated spring group torsion-testing described in the utility model and static pressure test specialized equipment, mainly be comprised 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 bolted and is arranged on gantry stand; Pressure transducer is arranged on the sliding beam bottom of guiding slide assemblies; The hydraulic jack urceolus is bolted and is arranged on gantry stand top upper surface, and its push rod is bolted the sliding beam upper surface at the guiding slide assemblies; The reverse arm assembly is arranged on the gantry stand base; Angular transducer is arranged on the reverse arm assembly; The hydraulic power pumping plant is arranged on the gantry stand right side; The hydraulic power pumping plant is connected with hydraulic jack by fluid pressure line.
Compare with function with prior art, the technique effect that the utility model reaches is: 1. the utility model integrates mechanical, electrical, liquid, realize the automatic control of torsion-testing and the torsion static pressure test of high pulling torque laminated leaf spring group, satisfied the requirement that high pulling torque, resetting windup-degree and long-time static pressure test are controlled; 2. the utility model 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 utility model adopts computing machine to control, select high-precision rotary encoder, high-precision pressure sensor parts etc. for carrying out components and parts, the permanent strain value of tested leaf spring after simultaneous display test moment of torsion and windup-degree value, moment of torsion and torsion time plot and static pressure test are completed, detailed measurement parameter in the synchronous recording test process.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the A-A cut-open view of Fig. 1;
Fig. 4 is display console of the present utility model;
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 tested.
Embodiment
Further describe the technical solution of the utility model below in conjunction with accompanying drawing, but that claimed scope is not limited to is described.
As Fig. 1, laminated spring group torsion-testing described in the utility model and static pressure test specialized equipment, mainly be comprised 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 bolted and is arranged on gantry stand 1; Pressure transducer 4 is arranged on the sliding beam bottom of guiding slide assemblies 2; Hydraulic jack 3 urceolus are bolted and are arranged on gantry stand 1 top upper surface, and its push rod is bolted the sliding beam upper surface at guiding slide assemblies 2; Reverse arm assembly 5 is arranged on gantry stand 1 base; Angular transducer 9 is arranged on reverse arm assembly 5; Hydraulic power pumping plant 7 is arranged on gantry stand 1 right side; Hydraulic power pumping plant 7 is connected with hydraulic jack 3 by fluid pressure line 6.
The principle of work of laminated spring group torsion-testing and static pressure test specialized equipment is: tested high pulling torque laminated spring assembling is stuck on quick change leaf spring fixture 8, operation display console 11 primer fluid pressure power pumping plants 7, the high pressure liquid force feed is sent into hydraulic jack 3, reverse thereby pushing button tumbler assembly 5 produces tested laminated spring group; In rotation process, pressure transducer 4 and angular transducer 9 feed back to display console 11 with pressure signal and the windup-degree value that detects, analyzed by the computing machine in display console 11, torque value and angle value are shown (or printing by 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 after static pressure test is completed, computing machine is according to the initial windup-degree of laminated spring group with reply angle calculation and show its set deformation volume.
Claims (1)
1. a laminated spring group torsion-testing and static pressure test specialized equipment, it is characterized in that: mainly 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) form, guiding slide assemblies (2) is bolted and is arranged on gantry stand (1), pressure transducer (4) is arranged on the sliding beam bottom of guiding slide assemblies (2), hydraulic jack (3) urceolus is bolted and is arranged on gantry stand (1) top upper surface, its push rod is bolted the sliding beam upper surface at guiding slide assemblies (2), reverse arm assembly (5) is arranged on gantry stand (1) base, angular transducer (9) is arranged on reverse arm assembly (5), hydraulic power pumping plant (7) is arranged on gantry stand (1) right side, hydraulic power pumping plant (7) is connected with hydraulic jack (3) by fluid pressure line (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220237516 CN202974529U (en) | 2012-05-24 | 2012-05-24 | Torque test and static pressure test equipment specially for laminated spring group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220237516 CN202974529U (en) | 2012-05-24 | 2012-05-24 | Torque test and static pressure test equipment specially for laminated spring group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202974529U true CN202974529U (en) | 2013-06-05 |
Family
ID=48515588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220237516 Expired - Fee Related CN202974529U (en) | 2012-05-24 | 2012-05-24 | Torque test and static pressure test equipment specially for laminated spring group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202974529U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680153A (en) * | 2012-05-24 | 2012-09-19 | 贵州航天天马机电科技有限公司 | Special equipment for torque testing and static pressure testing of laminated spring set |
| CN104236775A (en) * | 2014-07-10 | 2014-12-24 | 常州弹簧厂有限公司 | Detector for initial tension of springs |
| CN105527066A (en) * | 2015-12-01 | 2016-04-27 | 重庆红岩方大汽车悬架有限公司 | Steel plate spring assembly impact resistance testing machine |
-
2012
- 2012-05-24 CN CN 201220237516 patent/CN202974529U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680153A (en) * | 2012-05-24 | 2012-09-19 | 贵州航天天马机电科技有限公司 | Special equipment for torque testing and static pressure testing of laminated spring set |
| CN104236775A (en) * | 2014-07-10 | 2014-12-24 | 常州弹簧厂有限公司 | Detector for initial tension of springs |
| CN104236775B (en) * | 2014-07-10 | 2017-02-01 | 常州弹簧厂有限公司 | Detector for initial tension of springs |
| CN105527066A (en) * | 2015-12-01 | 2016-04-27 | 重庆红岩方大汽车悬架有限公司 | Steel plate spring assembly impact resistance testing machine |
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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 |
Granted publication date: 20130605 Termination date: 20150524 |
|
| EXPY | Termination of patent right or utility model |