CN103728920A - Numerical control machine tool servo system reliability test device - Google Patents
Numerical control machine tool servo system reliability test device Download PDFInfo
- Publication number
- CN103728920A CN103728920A CN201410020630.5A CN201410020630A CN103728920A CN 103728920 A CN103728920 A CN 103728920A CN 201410020630 A CN201410020630 A CN 201410020630A CN 103728920 A CN103728920 A CN 103728920A
- Authority
- CN
- China
- Prior art keywords
- servo
- servomotor
- programmable logic
- logic controller
- button
- 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.)
- Pending
Links
Images
Landscapes
- Control Of Presses (AREA)
Abstract
The invention relates to a numerical control machine tool servo system reliability test device which comprises a mechanical structure system and an electric control system. An implementation method of the test device includes a method for controlling speed, acceleration, displacement of operation of a servo motor driving sliding block and reverse torque borne by a servo motor. The device can simulate various different working conditions of a numerical control machine tool, the servo system driving sliding block achieves different displacements with different speeds and accelerations and under different reverse torques, fault data in the operation process are recorded, and the reliability level of the numerical control machine tool servo system is calculated and evaluated according to the data. The device is applicable to reliability test of a numerical control machine tool servo system, can be used for evaluating the reliability level of the servo system during reliability design of the numerical control machine tool and has good application prospects.
Description
Technical field
The present invention relates to a kind of test unit that is used for evaluating Servo System of CNC Machine Tool reliability, belong to precision processing technology and industrial automatic control field.
Background technology
Numerically-controlled machine is widely used in machining manufacturing industry, utilizes numerical control program control driven by servomotor knife rest to process the part of various shapes.The reliability of numerically-controlled machine is to institute's processing parts precision and efficiency important, and servo-drive system is the important component part of numerically-controlled machine, therefore guarantees that the reliability of servo-drive system is very crucial.
In to numerically-controlled machine reliability consideration process, conventionally need to gather the fault data of numerically-controlled machine, the mean free error time of then calculating numerically-controlled machine, as the reliability index of numerically-controlled machine.When design numerically-controlled machine, in order to improve the reliability of numerically-controlled machine complete machine, need to select the parts that reliability is high, and want to understand the reliability level of parts, need carry out fail-test.
The reliability of numerically-controlled machine parts and its working environment and condition of work are closely related, and fail-test must be able to be simulated the real working environment of numerically-controlled machine, otherwise test findings reliability level actual with it has bigger difference.
In numerically-controlled machine design process, numerically-controlled machine manufacturer does not carry out fail-test to parts conventionally at present, but directly from the manufacturer of these parts, directly obtains reliability data.Because can not determining completely, subsupplier man is in this way inaccurate environment for use and the condition of numerically-controlled machine.Also there are some numerically-controlled machine manufacturers to carry out accelerated aging test to parts, increase load and the working stress of parts, obtain the fault data of parts, and then be multiplied by accelerated aging coefficient and determine the reliability level of parts.The shortcoming of this method is that accelerated aging coefficient is difficult to determine, if choose improperly, reliability level and actual value fall far short.
According to the feature of numerically-controlled machine processing parts, the servo-drive system of numerically-controlled machine drives knife rest operation under low speed, middling speed or high speed, and each acceleration-deceleration is also not quite similar.Knife rest may, towards a longer distance of direction operation, also may move the rear horse back inverted running of a bit of distance.According to the difference of the amount of feeding, the opposing torque that servomotor is subject to is not identical yet simultaneously.Visible, the speed of the servo-drive system of numerically-controlled machine, acceleration, displacement, moment are not identical in the different time, are all random values.
Summary of the invention
The object of this invention is to provide a kind of reliability test of Servo System of CNC Machine Tool, this device can be simulated the various operating mode of numerically-controlled machine, servo-drive system drives slide block under different opposing torques, to move different displacements with different speed, acceleration, record the fault data in operational process, by these data, calculate, evaluate the reliability level of Servo System of CNC Machine Tool.Servo-drive system is mainly comprised of servo-driver, servomotor and some electric controling elements (as controlled the A.C. contactor of servomotor power on/off), it is mainly to carry out fail-test for servo-driver and servomotor in fact that servo-drive system is carried out to fail-test, because the condition of work of servo-drive system in real work is unknown, random, in order to simulate this random operating mode, designed test unit can be simulated this random condition of work.
For achieving the above object, the technical solution used in the present invention is a kind of Servo System of CNC Machine Tool reliability test, and this test unit comprises mechanical structure system and electric control system; The implementation method of this test unit comprises the opposing torque control method that speed, acceleration, displacement and the servomotor of the operation of driven by servomotor slide block are born.
The mechanical structure system of this test unit comprises base, servomotor, back up pad a, shaft coupling a, back up pad b, limitation travel switch a, reference point travel switch, leading screw, slide block, guide rod, limitation travel switch b, back up pad c, shaft coupling b, fluid torque-converter, shaft coupling c, asynchronous motor; Servomotor is fixed on base by back up pad a; Slider top has threaded hole, and leading screw passes this threaded hole by threaded engagement, and the two ends of leading screw are connected with back up pad c and with shaft coupling a, shaft coupling b through back up pad b respectively; The bottom of slide block has through hole, and guide rod is separately fixed on back up pad b and back up pad c through this through hole and its two ends; The output shaft of servomotor drives leading screw to rotate by shaft coupling a, slides along guide rod by threaded engagement band movable slider in one end of leading screw; The other end of leading screw is connected with the output shaft of fluid torque-converter by shaft coupling b, and the input shaft of fluid torque-converter is connected by shaft coupling c with asynchronous motor; Fluid torque-converter and asynchronous motor are installed on base; At leading screw, near one end of servomotor, limitation travel switch a and reference point travel switch are installed, at the other end of leading screw, limitation travel switch b is installed, the effect of limitation travel switch a and limitation travel switch b is that anti-limited slip block is met back up pad a and back up pad b, the effect of reference point travel switch is while guaranteeing driven by servomotor leading screw, leading screw from reference point with warranty test effect.
The electric control system of this test unit comprises servo-driver, Programmable Logic Controller, A.C. contactor a, A.C. contactor b, green indicating lamp, red led, touch-screen, frequency converter, ac contactor contact a, ac contactor contact b, start button, stop button, reset button, emergency stop push button, forward inching button, reverse inching button.
Test unit is by Controlled by Programmable Controller, and system passes into after electricity, and green indicating lamp is bright; If slide block is not in reference point locations, press reset button, Controlled by Programmable Controller A.C. contactor a energising, the ac contactor contact a closure of A.C. contactor a, servo-driver energising, Programmable Logic Controller sends reverse impulse signal to servo-driver simultaneously, the reversion of servo driver drives servomotor, leading screw reverses with servomotor, and leading screw drives slide block to be moved to the left, and encounters after reference point travel switch, the reverse impulse signal of Programmable Logic Controller stops, servomotor shuts down, slide block stop motion, and set-up procedure finishes.
For the analog servo system different condition of work that is in operation, in Programmable Logic Controller storage inside multiple different ram speed, slider displacement and frequency converter analog signals, pressing after start button, Controlled by Programmable Controller slide block with different successively speed, move different displacements, frequency converter is exported successively different analog quantity letter control fluid torque-converters and is exported different moment simultaneously, thereby realizes the test objective of this test unit.
Compared with prior art, the present invention has following beneficial effect.
1, test unit of the present invention can be simulated the condition of work of the servo-drive system of numerically-controlled machine, records the fault data of Servo System of CNC Machine Tool, thereby calculates and evaluate the reliability level of Servo System of CNC Machine Tool.
2, test unit of the present invention can be tested according to the servo-drive system of different numerically-controlled machines, only need to change simply servo-driver and servomotor, and pressing after start button, system is moved according to predetermined speed, acceleration and displacement automatically, middle without manual operation, automatic record trouble data when breaking down.
The present invention is applicable to the fail-test of the servo-drive system of numerically-controlled machine, when the reliability design of numerically-controlled machine, can be used for evaluating the reliability level of servo-drive system, has good application prospect.
Accompanying drawing explanation
Fig. 1 is the machine construction principle figure of Servo System of CNC Machine Tool reliability test.
Fig. 2 is the electric control theory figure of Servo System of CNC Machine Tool reliability test.
Fig. 3 is the workflow diagram of Servo System of CNC Machine Tool reliability test.
Fig. 4 is the slider displacement curve map of Servo System of CNC Machine Tool reliability test.
Fig. 5 is the ram speed curve map of Servo System of CNC Machine Tool reliability test.
Fig. 6 is the speed curves figure of the asynchronous motor of Servo System of CNC Machine Tool reliability test.
In figure: 1, base, 2, servomotor, 3, back up pad a, 4, shaft coupling a, 5, back up pad b, 6, limitation travel switch, 7, reference point travel switch, 8, leading screw, 9, slide block, 10, guide rod, 11, limitation travel switch, 12, back up pad c, 13, shaft coupling b, 14, fluid torque-converter, 15, shaft coupling c, 16, asynchronous motor, 17, servo-driver, 18, Programmable Logic Controller, 19, A.C. contactor a, 20, A.C. contactor b, 21, green indicating lamp, 22, red led, 23, touch-screen, 24, frequency converter, 25, ac contactor contact a, 26, ac contactor contact b, 27, start button, 28, stop button, 29, reset button, 30, emergency stop push button, 31, forward inching button, 32, oppositely inching button.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is the structure principle chart of Servo System of CNC Machine Tool reliability test, and Fig. 2 is the electric control theory figure of test unit, a kind of Servo System of CNC Machine Tool reliability test, and this test unit comprises mechanical structure system and electric control system; The implementation method of this test comprises the opposing torque control method that speed, acceleration, displacement and the servomotor of the operation of driven by servomotor slide block are born.
The mechanical structure system of this test unit comprises base 1, servomotor 2, back up pad a3, shaft coupling a4, back up pad b5, limitation travel switch a6, reference point travel switch 7, leading screw 8, slide block 9, guide rod 10, limitation travel switch b11, back up pad c12, shaft coupling b13, fluid torque-converter 14, shaft coupling c15, asynchronous motor 16; Servomotor 2 is fixed on base 1 by back up pad a3; Slide block 9 tops have threaded hole, and leading screw 8 passes this threaded hole by threaded engagement, and the two ends of leading screw 8 are connected with back up pad c12 and with shaft coupling a4, shaft coupling b13 through back up pad b5 respectively; The bottom of slide block 9 has through hole, and guide rod 10 is separately fixed on back up pad b5 and back up pad c12 through this through hole and its two ends; The output shaft of servomotor 2 drives leading screw 8 to rotate by shaft coupling a4, slides along guide rod 10 by threaded engagement band movable slider 9 in one end of leading screw 8; The other end of leading screw 8 is connected with the output shaft of fluid torque-converter 14 by shaft coupling b5, and the input shaft of fluid torque-converter 14 is connected by shaft coupling c15 with asynchronous motor 16; Fluid torque-converter 14 and asynchronous motor 16 are installed on base 1; At leading screw 8, near one end of servomotor 2, limitation travel switch a6 and reference point travel switch 7 are installed, at the other end of leading screw 8, limitation travel switch b11 is installed, the effect of limitation travel switch a6 and limitation travel switch b11 is that anti-limited slip block 9 is met back up pad a3 and back up pad b5, the effect of reference point travel switch 7 is to guarantee that servomotor 2 is while driving leading screw 8, leading screw 8 from reference point with warranty test effect.
The electric control system of this test unit comprises servo-driver 17, Programmable Logic Controller 18, A.C. contactor a19, A.C. contactor b20, green indicating lamp 21, red led 22, touch-screen 23, frequency converter 24, ac contactor contact a25, ac contactor contact b26, start button 27, stop button 28, reset button 29, emergency stop push button 30, forward inching button 31, reverse inching button 32.
Test unit is controlled by Programmable Logic Controller 18, and system passes into after electricity, and green indicating lamp 21 is bright, if slide block 9 is not in reference point locations, press reset button 29, Programmable Logic Controller 18 is controlled A.C. contactor a19 energising, the ac contactor contact a25 closure of A.C. contactor a19, servo-driver 17 is switched on, Programmable Logic Controller 18 sends reverse impulse signal to servo-driver 17 simultaneously, servo-driver 17 drives servomotor 2 to reverse, leading screw 8 is with servomotor 2 reversions, leading screw 8 drives slide block 9 to move to one end, encounter after reference point travel switch 7, the reverse impulse signal of Programmable Logic Controller 18 stops, servomotor 2 shuts down, slide block 9 stop motions, set-up procedure finishes.
Press after start button 27, Programmable Logic Controller 18 is to 17 direct impulse signals of servo-driver, servo-driver 17 drives servomotor 2 forward rotation, leading screw 8 rotates with servomotor 2, leading screw 8 drives slide block 9 to move to the other end, arrive after preposition and return, after getting back to reference point and continue operation, when pressing start button 27, Programmable Logic Controller 18 is controlled A.C. contactor b20 energising, its ac contactor contact b26 closure, frequency converter 24 is switched on, Programmable Logic Controller 18 sends analog signals to frequency converter 24, frequency converter 24 is controlled the rotating speed of asynchronous motor 16 according to the size of analog signals, because the output torque of fluid torque-converter 14 and the rotating speed of asynchronous motor 16 are inversely proportional to, so the rotating speed of controlling asynchronous motor 16 can be controlled the moment of fluid torque-converter 14, be the different moments that analog servomechanism motor 2 is subject to when processing parts, thereby realize the test objective of this test unit, when pressing start button 27, Programmable Logic Controller 18 is controlled green indicating lamp 21 and is glimmered.
If realize this test unit in operational process, quit work, can press stop button 28, now Programmable Logic Controller 18 sends reverse impulse signal to servo-driver 17, and slide block 9 is to other end motion, stops after running to reference point; Meanwhile, Programmable Logic Controller 18 sends stop signal to frequency converter 24, and asynchronous motor 16 shuts down.
While having emergency condition to occur in operational process, press emergency stop push button 30, Programmable Logic Controller 18 sends stop signal to servo-driver 17 and frequency converter 24, and servomotor 2 and asynchronous motor 16 all shut down immediately.
While breaking down in the process of operation, Programmable Logic Controller 18 sends stop signal to servo-driver 17 and frequency converter 24 immediately, servomotor 2 and asynchronous motor 16 all shut down immediately, while Programmable Logic Controller 18 is controlled red led 22 and is glimmered, and the 23 record trouble times of touch-screen also preserve.
Whether wiring and the servo-driver 17 parameter settings that can test servomotor 2 by forward inching button 31 or reverse inching button 32 are correct; Press reverse inching button 32, Programmable Logic Controller 18 sends reverse impulse signal to servo-driver 17, drives servomotor 2 to rotate backward, and band movable slider 9 moves to one end; Press forward inching button 31, Programmable Logic Controller 18 sends direct impulse signal to servo-driver 17, drives servomotor 2 forward rotation, and band movable slider 9 moves to the other end.
Touch-screen 23 can the operation of control system and the state of display system, on touch-screen 23, be designed with start button 27, stop button 28, reset button 29, emergency stop push button 30, forward inching button 31, reverse inching button 32, the effect of these buttons is identical with the button of numerically-controlled machine servo-control system; On touch-screen 23, be designed with green indicating lamp 21 and red led 22, it is identical with the pilot lamp of numerical control servo control system that its state shows; When test unit breaks down, touch-screen 23 can show fault type, fault-time and preserve; After off-test, touch-screen 23 can be added up fault data, as the foundation of calculating, evaluate Servo System of CNC Machine Tool reliability.
Fig. 3 is the workflow diagram of Servo System of CNC Machine Tool reliability test, if the initial position of slide block is not in reference point, now to first press reset button 29, Programmable Logic Controller 18 sends reverse impulse signal to servo-driver 17, drive servomotor 2 to reverse, band movable slider moves to reference point, arrives after reference point, Programmable Logic Controller 18 thinks that servo-driver 17 sends stop signal, and servomotor 2 stops operating; When pressing reset button 29, Programmable Logic Controller 18 sends stop signal to frequency converter 24, controls asynchronous motor 16 and stops operating.
When slide block 9 arrives after reference point, press start button 27, Programmable Logic Controller 18 sends direct impulse signal to servo-driver 17, drive servomotor 2 forwards, with movable slider 9, with the speed of curve h in Fig. 4, move to the right, operation displacement is the curve A in Fig. 3, time delay is back to reference point after a period of time, then Programmable Logic Controller 18 sends direct impulse signal to servo-driver 17, drive servomotor 2 forwards, with movable slider 9, with the speed of curve I in Fig. 4, move to the right, operation displacement is the curve B in Fig. 3, and time delay is back to reference point after a period of time; In like manner, the speed operation with curve J, K in Fig. 4, L respectively after slide block, operation displacement is respectively C, D, E; After 5 sections move and all cover, then restart, and circulation always.
Fig. 4 is the slider displacement curve map of Servo System of CNC Machine Tool reliability test, Fig. 5 is the ram speed curve map of Servo System of CNC Machine Tool reliability test, slide block 9 is first from the acceleration of starting from scratch of the starting point (reference point) of curve a, while accelerating to the horizontal segment of curve h, with constant speed, move, operation is slowed down when the end of the curve A of Fig. 4, after the end of curve A, stop, after time delay a period of time, along curve H, with identical acceleration, oppositely accelerate, then inverted running at the uniform velocity, slide block 9 slows down after the starting point of curve A, after the starting point (reference point) of arrival curve A, stop.By that analogy, slide block with speed walking A → B → C → D → E displacement of curve H → I → J → K → L, is adding the friction speed in man-hour, acceleration and displacement to simulate numerically-controlled machine successively.
Fig. 6 is the speed curves figure of the asynchronous motor of Servo System of CNC Machine Tool reliability test, first the rotating speed of asynchronous motor 16 improves gradually along the curve M speed of starting from scratch, after arriving maximal value, decelerate to again zero, then rotating speed improves gradually along the curve N speed of starting from scratch, after arriving maximal value, decelerate to again zero, rotating speed improves gradually along the curve O speed of starting from scratch afterwards, after arriving maximal value, decelerate to again zero, rotating speed improves gradually along the curve P speed of starting from scratch afterwards, after arriving maximal value, decelerate to again zero, rotating speed improves gradually along the curve Q speed of starting from scratch afterwards, after arriving maximal value, decelerate to again zero.After a circulation, then along the circular flow of M → N → O → P → Q curve.
The above embodiment is used for the present invention that explains, rather than limits the invention.In the protection domain of design philosophy of the present invention and claim, the present invention is made to any modification or change, all should be considered as protection scope of the present invention.
Claims (4)
1. a Servo System of CNC Machine Tool reliability test, is characterized in that: this test unit comprises mechanical structure system and electric control system;
The mechanical structure system of this test unit comprises base (1), servomotor (2), back up pad a(3), shaft coupling a(4), back up pad b(5), limitation travel switch a(6), reference point travel switch (7), leading screw (8), slide block (9), guide rod (10), limitation travel switch b(11), back up pad c(12), shaft coupling b(13), fluid torque-converter (14), shaft coupling c(15), asynchronous motor (16); Servomotor (2) is by back up pad a(3) be fixed on base (1); Slide block (9) top has threaded hole, and leading screw (8) passes this threaded hole by threaded engagement, and the two ends of leading screw (8) are respectively through back up pad b(5) with back up pad c(12) and with shaft coupling a(4), shaft coupling b(13) be connected; The bottom of slide block (9) has through hole, and guide rod (10) is separately fixed at back up pad b(5 through this through hole and its two ends) and back up pad c(12) on; The output shaft of servomotor (2) is by shaft coupling a(4) drive leading screw (8) to rotate, slide along guide rod (10) by threaded engagement band movable slider in one end of leading screw (8); The other end of leading screw (8) is by shaft coupling b(5) be connected with the output shaft of fluid torque-converter (14), the input shaft of fluid torque-converter (14) with asynchronous motor (16) by shaft coupling c(15) be connected; Fluid torque-converter (14) and asynchronous motor (16) are installed on base 1; At leading screw (8), near one end of servomotor (2), limitation travel switch a(6 is installed) and reference point travel switch (7), the other end at leading screw (8) is provided with limitation travel switch b(11), limitation travel switch a(6) and limitation travel switch b(11) effect be that anti-limited slip block (9) is met back up pad a(3) and back up pad b(5), the effect of reference point travel switch (7) is that while guaranteeing that servomotor (2) drives leading screw (8), leading screw (8) is from reference point;
The electric control system of this test unit comprises servo-driver (17), Programmable Logic Controller (18), A.C. contactor a(19), A.C. contactor b(20), green indicating lamp (21), red led (22), touch-screen (23), frequency converter (24), ac contactor contact a(25), ac contactor contact b(26), start button (27), stop button (28), reset button (29), emergency stop push button (30), forward inching button (31), oppositely inching button (32),
Test unit is controlled by Programmable Logic Controller (18), and system passes into after electricity, and green indicating lamp (21) is bright, if slide block (9) is not in reference point locations, press reset button (29), Programmable Logic Controller (18) is controlled A.C. contactor a(19) energising, A.C. contactor a(19) ac contactor contact a(25) closure, servo-driver (17) energising, Programmable Logic Controller (18) sends reverse impulse signal to servo-driver (17) simultaneously, servo-driver (17) drives servomotor (2) reversion, leading screw (8) reverses with servomotor (2), leading screw (8) drives slide block (9) to move to one end, encounter after reference point travel switch (7), the reverse impulse signal of Programmable Logic Controller (18) stops, servomotor (2) shuts down, slide block (9) stop motion, set-up procedure finishes.
2. a kind of Servo System of CNC Machine Tool reliability test according to claim 1, it is characterized in that: press after start button (27), Programmable Logic Controller (18) is sent out direct impulse signal to servo-driver (17), servo-driver (17) drives servomotor (2) forward rotation, leading screw (8) rotates with servomotor (2), leading screw (8) drives slide block (9) to move to the other end, arrives after preposition and returns, after getting back to reference point and continue operation, when pressing start button (27), Programmable Logic Controller (18) is controlled A.C. contactor b(20) energising, its ac contactor contact b(26) closure, frequency converter (24) energising, Programmable Logic Controller (18) sends analog signals to frequency converter (24), frequency converter (24) is controlled the rotating speed of asynchronous motor (16) according to the size of analog signals, because the output torque of fluid torque-converter (14) and the rotating speed of asynchronous motor (16) are inversely proportional to, so the rotating speed of controlling asynchronous motor (16) can be controlled the moment of fluid torque-converter (14), be the different moments that analog servomechanism motor (2) is subject to when processing parts, thereby realize the test objective of this test unit, when pressing start button (27), Programmable Logic Controller (18) is controlled green indicating lamp (21) flicker.
3. a kind of Servo System of CNC Machine Tool reliability test according to claim 1 and 2, it is characterized in that: if realize this test unit in operational process, quit work, can press stop button (28), now Programmable Logic Controller (18) sends reverse impulse signal to servo-driver (17), slide block (9) is to an end motion, stops after running to reference point; Meanwhile, Programmable Logic Controller (18) sends stop signal to frequency converter (24), and asynchronous motor (16) shuts down;
While having emergency condition to occur in operational process, press emergency stop push button (30), Programmable Logic Controller (18) sends stop signal to servo-driver (17) and frequency converter (24), and servomotor (2) and asynchronous motor (16) all shut down immediately;
While breaking down in the process of operation, Programmable Logic Controller (18) sends stop signal to servo-driver (17) and frequency converter (24) immediately, servomotor (2) and asynchronous motor (16) all shut down immediately, Programmable Logic Controller (18) is controlled red led (22) flicker simultaneously, and touch-screen (23) the record trouble time also preserves;
Whether wiring and servo-driver (17) the parameter setting that can test servomotor (2) by forward inching button (31) or reverse inching button (32) be correct; Press reverse inching button (32), Programmable Logic Controller (18) sends reverse impulse signal to servo-driver (17), drives servomotor (2) to rotate backward, and band movable slider (9) moves to one end; Press forward inching button (31), Programmable Logic Controller (18) sends direct impulse signal to servo-driver (17), drives servomotor (2) forward rotation, and band movable slider (9) moves to the other end.
4. a kind of Servo System of CNC Machine Tool reliability test according to claim 1, it is characterized in that: touch-screen (23) can the operation of control system and the state of display system, on touch-screen (23), be designed with start button (27), stop button (28), reset button (29), emergency stop push button (30), forward inching button (31), reverse inching button (32), the effect of these buttons is identical with the button of numerically-controlled machine servo-control system; On touch-screen (23), be designed with green indicating lamp (21) and red led (22), it is identical with the pilot lamp of numerical control servo control system that its state shows; When test unit breaks down, touch-screen (23) can show fault type, fault-time and preserve; After off-test, touch-screen (23) can be added up fault data, as the foundation of calculating, evaluate Servo System of CNC Machine Tool reliability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020630.5A CN103728920A (en) | 2014-01-16 | 2014-01-16 | Numerical control machine tool servo system reliability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020630.5A CN103728920A (en) | 2014-01-16 | 2014-01-16 | Numerical control machine tool servo system reliability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103728920A true CN103728920A (en) | 2014-04-16 |
Family
ID=50453038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410020630.5A Pending CN103728920A (en) | 2014-01-16 | 2014-01-16 | Numerical control machine tool servo system reliability test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103728920A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051742A (en) * | 2017-12-22 | 2018-05-18 | 中国电子产品可靠性与环境试验研究所 | The condition monitoring system of servo-drive system reliability test process and its abnormal alarm method |
| CN108844683A (en) * | 2018-08-27 | 2018-11-20 | 江苏诚功阀门科技有限公司 | A kind of high-precision intelligent torque ball valve experimental rig |
| CN110515352A (en) * | 2019-08-29 | 2019-11-29 | 西门子工厂自动化工程有限公司 | Fault monitoring method, device, processor, the electronic equipment of servo-driver |
| CN111123103A (en) * | 2019-12-31 | 2020-05-08 | 杭州电子科技大学 | Comprehensive testing method and device for complex working conditions of industrial robot servo system |
| CN113607455A (en) * | 2021-10-08 | 2021-11-05 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Servo system life test method and device, computer equipment and storage medium |
| CN114384004A (en) * | 2021-12-29 | 2022-04-22 | 上海妙可蓝多生物技术研发有限公司 | Food package easy-to-open performance detection equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0731361A2 (en) * | 1995-03-10 | 1996-09-11 | Toyota Jidosha Kabushiki Kaisha | Apparatus for testing power performance of electric motor for electric vehicle |
| JP2000161437A (en) * | 1998-11-20 | 2000-06-16 | Ono Sokki Co Ltd | Load transmission device |
| CN201251881Y (en) * | 2008-09-11 | 2009-06-03 | 上海第二工业大学 | High-speed analogue loading device |
| CN201604032U (en) * | 2010-01-22 | 2010-10-13 | 江苏扬力集团有限公司 | Servo-positioning feed control system of milling machine |
| CN102033201A (en) * | 2010-10-25 | 2011-04-27 | 广州数控设备有限公司 | Simulation device and method using AC servo motor as variable-torque load |
| CN102435948A (en) * | 2011-09-30 | 2012-05-02 | 深圳众为兴技术股份有限公司 | Dynamic load simulation testing instrument and simulation testing method |
-
2014
- 2014-01-16 CN CN201410020630.5A patent/CN103728920A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0731361A2 (en) * | 1995-03-10 | 1996-09-11 | Toyota Jidosha Kabushiki Kaisha | Apparatus for testing power performance of electric motor for electric vehicle |
| JP2000161437A (en) * | 1998-11-20 | 2000-06-16 | Ono Sokki Co Ltd | Load transmission device |
| CN201251881Y (en) * | 2008-09-11 | 2009-06-03 | 上海第二工业大学 | High-speed analogue loading device |
| CN201604032U (en) * | 2010-01-22 | 2010-10-13 | 江苏扬力集团有限公司 | Servo-positioning feed control system of milling machine |
| CN102033201A (en) * | 2010-10-25 | 2011-04-27 | 广州数控设备有限公司 | Simulation device and method using AC servo motor as variable-torque load |
| CN102435948A (en) * | 2011-09-30 | 2012-05-02 | 深圳众为兴技术股份有限公司 | Dynamic load simulation testing instrument and simulation testing method |
Non-Patent Citations (1)
| Title |
|---|
| 王丹等: "基于直线电机的一维随动加载机构研究", 《机床与液压》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051742A (en) * | 2017-12-22 | 2018-05-18 | 中国电子产品可靠性与环境试验研究所 | The condition monitoring system of servo-drive system reliability test process and its abnormal alarm method |
| CN108844683A (en) * | 2018-08-27 | 2018-11-20 | 江苏诚功阀门科技有限公司 | A kind of high-precision intelligent torque ball valve experimental rig |
| CN108844683B (en) * | 2018-08-27 | 2024-01-26 | 江苏诚功阀门科技有限公司 | High-precision intelligent torque ball valve test device |
| CN110515352A (en) * | 2019-08-29 | 2019-11-29 | 西门子工厂自动化工程有限公司 | Fault monitoring method, device, processor, the electronic equipment of servo-driver |
| CN111123103A (en) * | 2019-12-31 | 2020-05-08 | 杭州电子科技大学 | Comprehensive testing method and device for complex working conditions of industrial robot servo system |
| CN111123103B (en) * | 2019-12-31 | 2022-02-18 | 杭州电子科技大学 | Comprehensive testing method and device for complex working conditions of industrial robot servo system |
| CN113607455A (en) * | 2021-10-08 | 2021-11-05 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Servo system life test method and device, computer equipment and storage medium |
| CN113607455B (en) * | 2021-10-08 | 2022-02-15 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Servo system life test method and device, computer equipment and storage medium |
| CN114384004A (en) * | 2021-12-29 | 2022-04-22 | 上海妙可蓝多生物技术研发有限公司 | Food package easy-to-open performance detection equipment |
| CN114384004B (en) * | 2021-12-29 | 2024-02-20 | 上海妙可蓝多生物技术研发有限公司 | Food package is easy to open performance check out test set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103728920A (en) | Numerical control machine tool servo system reliability test device | |
| CN108167432B (en) | Self-learning detection control system and method for gear selecting and shifting mechanism | |
| CN108527365B (en) | Parameter optimization type selection method for high-speed parallel robot driving system | |
| JP6346206B2 (en) | Numerical control device having block time display means | |
| CN105466678A (en) | Harmonic gear reducer starting torque and friction resistance torque testing system and method | |
| JP2011138463A (en) | Numerical control device | |
| JPH09191679A (en) | Motor controller | |
| CN106020124A (en) | Apparatus for controlling servo motor and method for detecting collision | |
| CN106909125B (en) | System and method for monitoring machining performance index of motor | |
| CN104981749B (en) | Servocontrol device | |
| CN203838524U (en) | Numerical control machine tool servo system reliability testing apparatus | |
| CN109719549A (en) | A kind of numerically-controlled machine tool automatic tool changer | |
| CN202117908U (en) | Device for detecting main machine performance of screw air compressor | |
| CN201306219Y (en) | Engine throttle control device | |
| JP2019034573A (en) | Determination device and method for the same | |
| CN203720649U (en) | Automatic test system for motor brake | |
| CN109213075A (en) | A kind of NC deep hole drilling machine control system and its control method | |
| US20230376000A1 (en) | Control device | |
| CN203811396U (en) | Reliability test device for numerical control grinding machine headstock | |
| CN105252281B (en) | A kind of digital display control system of digital display radial drilling machine | |
| CN210401593U (en) | Motor load testing mechanism | |
| CN103632599A (en) | Automatic transmission double-loading method and training apparatus | |
| CN103424252B (en) | A kind of high pulling torque charger of high-frequency fluctuation and method | |
| CN203779227U (en) | Automatic indexing mechanism of milling machine | |
| CN107291064B (en) | A kind of servo unit security functional testing system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140416 |