CN103105305A - High precision axial dynamic simulating load device - Google Patents
High precision axial dynamic simulating load device Download PDFInfo
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- CN103105305A CN103105305A CN2011103599637A CN201110359963A CN103105305A CN 103105305 A CN103105305 A CN 103105305A CN 2011103599637 A CN2011103599637 A CN 2011103599637A CN 201110359963 A CN201110359963 A CN 201110359963A CN 103105305 A CN103105305 A CN 103105305A
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- high precision
- movable frame
- screw
- ball
- load device
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Abstract
The invention discloses a high precision axial dynamic simulating load device. The high precision axial dynamic simulating load device comprises a servo motor, a supporting frame, a transition support, an external-arranged nut, a ball lead screw, a movable frame, a force sensor, a displacement sensor and a coupling, wherein the servo motor is arranged on the supporting frame, the supporting frame is connected with the transition support through the coupling, the transition support is connected with the ball lead screw, the external-arranged nut is arranged on the ball lead screw, the external-arranged screw is connected with the movable frame, the movable frame is arranged at the outer portion of the ball lead screw and the external-arranged nut, and the force sensor and the displacement sensor are arranged on the movable frame. The high precision axial dynamic simulating load device utilizes the servo motor, a high precision pulling pressure sensor, the displacement sensor, and the high precision ball lead screw to control electrically, thereby achieving functions of high precision, high speed and user-defined simulating axial load.
Description
Technical field
The present invention relates to a kind of analogue loading device for the correlation test platform, be specifically related to a kind of high-accuracy axial dynamic load simulating device.
Background technology
Mechanism with axially-movable load, in order to check the operating mode that whether satisfies under the fluctuating load state, particularly self-defined load changes operating mode fast in research and development of products and in producing, and must be simulated by a kind of device that can its varying duty operating mode.Automobile gearbox clutch load simulation for example.The device of this dynamic Fast variable operating condition is difficult to realize with common machinery and hydraulic load method, and this is the defective that traditional load device exists.Utilize servomotor, high precision pull pressure sensor, displacement transducer, high precision ball leading screw, electrical control, realize the function of high precision, high-speed and self-defined simulation axial load.Spring in automobile gearbox clutch is planted the nonlinear load of high speed exactly, and this device can be simulated by optimizing load curve, thereby realizes optimal design, and the innovative development of this series products is had the contribution that can not be substituted.
Summary of the invention
Goal of the invention: the objective of the invention is provides a kind of high-accuracy axial dynamic load simulating device in order to solve the deficiencies in the prior art.
technical scheme: for achieving the above object, the invention provides a kind of high-accuracy axial dynamic load simulating device, described load device comprises servomotor, bearing support, transition supporting, the peripheral hardware nut, ball-screw, movable frame, the power sensor, displacement transducer and shaft coupling, described servomotor is arranged on bearing support, bearing support is connected with transition supporting by shaft coupling, described transition supporting is connected with ball-screw, be provided with the peripheral hardware nut on ball-screw, the peripheral hardware nut is connected with movable frame, described movable frame is arranged on ball-screw and the peripheral hardware nut is outside, strong sensor and displacement transducer are set on movable frame.
Beneficial effect: the present invention utilizes servomotor, high precision pull pressure sensor, displacement transducer, high precision ball leading screw, electrical control, realizes the function of high precision, high-speed and self-defined simulation axial load.Spring in automobile gearbox clutch is planted the nonlinear load of high speed exactly, and this device can be simulated by optimizing load curve, thereby realizes optimal design, and the innovative development of this series products is had the contribution that can not be substituted.
Description of drawings
Accompanying drawing is structural representation of the present invention.
Embodiment
a kind of high-accuracy axial dynamic load simulating device of the present invention as shown in drawings, described load device comprises servomotor 1, bearing support 2, transition supporting 3, peripheral hardware nut 4, ball-screw 5, movable frame 6, power sensor 7, displacement transducer 8 and shaft coupling 9, described servomotor 1 is arranged on bearing support 2, bearing support 2 is connected with transition supporting 3 by shaft coupling 9, described transition supporting 3 is connected with ball-screw 5, be provided with peripheral hardware nut 4 on ball-screw 5, peripheral hardware nut 4 is connected with movable frame 6, described movable frame 6 is arranged on ball-screw 5 and peripheral hardware nut 4 outsides, strong sensor 7 and displacement transducer 8 are set on movable frame 6.
high-accuracy axial dynamic load simulating device can be realized by optimizing the load curve simulation, thereby for realizing that load optimized design provides equipment, load device is driven by servomotor 1, servomotor 1 is as the driving of load simulation, be contained on bearing support 2, drive ball-screw 5 revolutions during work, make peripheral hardware nut 4 to-and-fro movements that are contained on movable frame 6, thereby reach the reciprocating transformation that rotatablely moves, flywheel moment changes axial force into through screw pair, the shift value and the power value that record when work, when experiment work, the axial load control system is controlled the servo analog load and is concerned corresponding loading of the high response of high precision with load-shift value of pre-entering or curve F=f (S), thereby reach the quick and precisely requirement of fictitious load.
Claims (1)
1. high-accuracy axial dynamic load simulating device, it is characterized in that: described load device comprises servomotor (1), bearing support (2), transition supporting (3), peripheral hardware nut (4), ball-screw (5), movable frame (6), power sensor (7), displacement transducer (8) and shaft coupling (9), described servomotor (1) is arranged on bearing support (2), bearing support (2) is connected with transition supporting (3) by shaft coupling (9), described transition supporting (3) is connected with ball-screw (5), be provided with peripheral hardware nut (4) on ball-screw (5), peripheral hardware nut (4) is connected with movable frame (6), described movable frame (6) is arranged on ball-screw (5) and peripheral hardware nut (4) outside, strong sensor (7) and displacement transducer (8) are set on movable frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103599637A CN103105305A (en) | 2011-11-15 | 2011-11-15 | High precision axial dynamic simulating load device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103599637A CN103105305A (en) | 2011-11-15 | 2011-11-15 | High precision axial dynamic simulating load device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103105305A true CN103105305A (en) | 2013-05-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103599637A Pending CN103105305A (en) | 2011-11-15 | 2011-11-15 | High precision axial dynamic simulating load device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103105305A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109425303A (en) * | 2017-08-30 | 2019-03-05 | 南京雄豹精密机械有限公司 | A kind of ball-screw stress axial deformation detection system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201218763Y (en) * | 2008-05-16 | 2009-04-08 | 比亚迪股份有限公司 | Push-pull force testing device |
| CN201322876Y (en) * | 2008-11-21 | 2009-10-07 | 广东工业大学 | Performance testing device with damper for precise servo linear drive system |
| EP2261630A1 (en) * | 2009-06-12 | 2010-12-15 | MBDA France | Dynamic load test bench |
| CN102175471A (en) * | 2010-12-30 | 2011-09-07 | 清华大学 | Electromechanical linear loader |
| CN202330043U (en) * | 2011-11-15 | 2012-07-11 | 南通常测机电设备有限公司 | High-accuracy axial dynamic load simulating device |
-
2011
- 2011-11-15 CN CN2011103599637A patent/CN103105305A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201218763Y (en) * | 2008-05-16 | 2009-04-08 | 比亚迪股份有限公司 | Push-pull force testing device |
| CN201322876Y (en) * | 2008-11-21 | 2009-10-07 | 广东工业大学 | Performance testing device with damper for precise servo linear drive system |
| EP2261630A1 (en) * | 2009-06-12 | 2010-12-15 | MBDA France | Dynamic load test bench |
| CN102175471A (en) * | 2010-12-30 | 2011-09-07 | 清华大学 | Electromechanical linear loader |
| CN202330043U (en) * | 2011-11-15 | 2012-07-11 | 南通常测机电设备有限公司 | High-accuracy axial dynamic load simulating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109425303A (en) * | 2017-08-30 | 2019-03-05 | 南京雄豹精密机械有限公司 | A kind of ball-screw stress axial deformation detection system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130515 |