CN203310976U - Oil pump motor assembly test bench - Google Patents
Oil pump motor assembly test bench Download PDFInfo
- Publication number
- CN203310976U CN203310976U CN2013203557770U CN201320355777U CN203310976U CN 203310976 U CN203310976 U CN 203310976U CN 2013203557770 U CN2013203557770 U CN 2013203557770U CN 201320355777 U CN201320355777 U CN 201320355777U CN 203310976 U CN203310976 U CN 203310976U
- Authority
- CN
- China
- Prior art keywords
- oil pump
- pump motor
- variable
- shaft
- motor
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses an oil pump motor assembly test bench which comprises a platform, a positioning component, a drive component, a detection component and an electric control cabinet. The detection component comprises a load, a torque sensor and a clutch transmission device. The torque output end of the torque sensor is in transmission connection with the load. The clutch transmission device realizes fast clutch of clutch transmission connection between an oil pump motor assembly output shaft and the torque input end of the torque sensor. According to the utility model, the oil pump motor assembly test bench can simulate the actual working environment of an oil pump motor assembly, and detects all performance parameters of the oil pump motor assembly under a loading condition to ensure the use performance of the product; and through a single set of equipment and single clamping operation, bidirectional working performance detection of the oil pump motor assembly can be realized. Compared with the prior art, the equipment investment can be reduced; the detection cost is saved; the workload of an operator is reduced; and the detection efficiency is improved.
Description
Technical field
The utility model relates to a kind of oil pump motor composite behaviour proving installation; Relate in particular to a kind of platform of oil pump motor combined test for detection of oil pump motor array output rotating speed, moment of torsion and Oil Leakage Detecting.
Background technology
By the production quality control requirement, oil pump motor needs to carry out Performance Detection before being combined in and dispatching from the factory, product can meet need of work to guarantee to dispatch from the factory, avoid to manufacturer and user's economic loss, in prior art, there is no to simulate the checkout equipment of oil pump motor combination actual working environment, Performance Detection for the oil pump motor combination normally detects under unloaded situation, can't detect oil pump motor and be combined in the performance parameter in the future work environment, therefore can only detect the theoretical value of each performance parameter, can't obtain the oil pump motor combination actual value of each performance parameter in actual use, therefore do not reach the hundred-percent assurance of oil pump motor combination product quality, and the case of oil pump motor combination product usability sharp fall under stress state also exists in a large number, and in prior art, usually adopt single drive unit to drive oil pump motor combination running and carry out Performance Detection, therefore can only realize the one-way only operation Performance Detection of oil pump motor combination, if the reverse leakage operation detection is carried out in combination to oil pump motor, also additionally need a set of checkout equipment, by being carried out again to clamping, oil pump motor combination detects to realize, not only cause the raising of equipment investment, and operating personnel's workload is large, detection efficiency is low.
Therefore, for addressing the above problem, need a kind of oil pump motor combined test platform, actual working environment with simulation oil pump motor combination, detect oil pump motor and be combined in each performance parameter under stress state, guarantee the usability of this product, by single complete equipment and single clamping, operate the two-way operation Performance Detection that realizes the oil pump motor combination simultaneously, to reduce equipment investment, saving testing cost, the workload that reduces operating personnel, raising detection efficiency.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of oil pump motor combined test platform, can simulate the actual working environment of oil pump motor combination, detect oil pump motor and be combined in each performance parameter under stress state, guarantee the usability of this product, by single complete equipment and the operation of single clamping, just can realize simultaneously the two-way operation Performance Detection of oil pump motor combination, compared with prior art can reduce equipment investment, saving testing cost, the workload that reduces operating personnel, raising detection efficiency.
Oil pump motor combined test platform of the present utility model, comprise stand, positioning component, driven unit, detection components and electrical control cubicles; Described detection components comprises load, torque sensor and clutch type drive unit; The torsion output terminal of described torque sensor is in transmission connection in load; But being in transmission connection between oil pump motor array output axle and torque sensor torsion input end of described clutch type drive unit clutch;
Further, described clutch type drive unit comprises the first shaft coupling, transmission shaft, the first bearing and disengaging type shaft coupling; The output terminal of described transmission shaft is connected in torque sensor torsion input end by the first shaft coupling; Described the first bearing is fixed in stand for transmission shaft being carried out axially and radial location; But described disengaging type shaft coupling transmission is connected in the input end of transmission shaft being in transmission connection in oil pump motor array output axle of clutch;
Further, described disengaging type shaft coupling comprises sliding sleeve, ring gear and control handle; Described sliding sleeve synchronously is rotationally connected with transmission shaft and with transmission shaft, is slidably matched vertically; Described ring gear be fixed in sliding sleeve near an end of oil pump motor array output axle for sliding sleeve, endwisely slip so that with oil pump motor array output axle on meshed transmission gear; Described control handle is articulated in the first bearing and endwisely slips be used to controlling sliding sleeve; Described disengaging type shaft coupling also comprise for detection of ring gear whether with oil pump motor array output axle on the first protector of putting in place of gear engagement;
Further, described disengaging type shaft coupling also comprise for vertically to sliding sleeve with respect to the transmission shaft spacing limit part of sliding; Described limit part comprises the radial hole that is positioned at the setting of sliding sleeve sidewall and steel ball, Compress Spring and the holding screw of being located at radial hole; Described holding screw 14 is fixedly connected in radial hole for Compress Spring is positioned by screw thread, and described Compress Spring supports steel ball suppresses in transmission shaft steel ball; The corresponding steel ball of described transmission shaft outer wall is provided with stopper slot;
Further, described load is the first variable-frequency motor with servo function; The output terminal of described torque sensor is connected in the armature spindle of the first variable-frequency motor by the second shaft coupling transmission;
Further, described driven unit comprises the second variable-frequency motor, driving belt, strainer, the 3rd bearing and belt housing; Described the 3rd bearing is fixed in stand; The output shaft that described the second variable-frequency motor is fixed in the 3rd bearing and the second variable-frequency motor is parallel with the input shaft of oil pump motor combination; Described driving belt is in transmission connection in the input shaft of the output shaft of the second variable-frequency motor and oil pump motor combination; Described strainer comprises stretching pulley and be used to promoting the tensioning cylinder of stretching pulley with the tensioning driving belt; Described belt housing is fixed in stand and covers in driving belt top and surrounding; Described driven unit also comprises for detection of belt housing whether fastening the second protector put in place;
Further, the power connection end of described the first variable-frequency motor is controlled is electrically connected on the second variable-frequency motor feeder ear or thermal resistance;
Further, described positioning component comprises register pin, swing clamp cylinder, pressing plate, step drive mechanism, pneumatic ejector pin, the second bearing and oil drain pan; Described register pin is at least two, and each register pin all is fixed in stand for oil pump motor is combined and carries out horizontal location; Described swing clamp cylinder is at least two, and described pressing plate is fixed in the piston rod of swing clamp cylinder one to one for combination compresses location to oil pump motor; Described step drive mechanism is fixedly installed in stand for the inner accelerator open degree of control oil pump motor combination by the second bearing; Described pneumatic ejector pin is fixed in the clutch of stand for control oil pump motor combination output shaft by the second bearing; Described oil drain pan is located at oil pump motor combination below and is fixed in stand; Described step drive mechanism comprises stepper motor and the eccentric Manual spring pin that is fixed in the stepper motor output shaft;
Further, described the first shaft coupling and the second shaft coupling are spring coupling;
Further, the described electrical control cubicles control module, display screen, audible-visual annunciator and the control panel that comprise tank bracket and be installed on tank bracket, the signal input part of control module is electrically connected to receive corresponding moment of torsion, rotating speed, revolution and control signal and each signal is processed to export corresponding steering order with torque sensor, the first variable-frequency motor, the first protector, the second protector and control panel electrical part, the output terminal of control module is electrically connected on display screen, audible-visual annunciator, stepper motor, pneumatic ejector pin gas circuit control section, swing clamp cylinder gas circuit control section, the first variable-frequency motor and the second variable-frequency motor are used for accordingly to moment of torsion, rotating speed, revolution information intuitively shows, for defective information, carry out sound and light alarm, according to control signal control the first variable-frequency motor or the second variable-frequency motor, oil pump motor is combined and drives forward or backwards and send corresponding steering order to the gas circuit control section, described tank bracket is provided with castor, described castor comprises fast pulley and universal wheel.
The beneficial effects of the utility model are: oil pump motor combined test platform of the present utility model, can simulate the actual working environment of oil pump motor combination, detect oil pump motor and be combined in each performance parameter under stress state, guarantee the usability of this product, by single complete equipment and the operation of single clamping, just can realize simultaneously the two-way operation Performance Detection of oil pump motor combination, compared with prior art can reduce equipment investment, saving testing cost, the workload that reduces operating personnel, raising detection efficiency.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the electric control cabinet structure schematic diagram;
Fig. 4 is the A place zoomed-in view of Fig. 1.
Embodiment
Fig. 1 is structural representation of the present utility model, Fig. 2 is the vertical view of Fig. 1, and Fig. 3 is the electric control cabinet structure schematic diagram, and Fig. 4 is the A place zoomed-in view of Fig. 1, as shown in the figure: the oil pump motor combined test platform of the present embodiment comprises stand 1, positioning component, driven unit, detection components and electrical control cubicles; Described detection components comprises load 2, torque sensor 3 and clutch type drive unit; The torsion output terminal of described torque sensor 3 is in transmission connection in load 2; But being in transmission connection between oil pump motor combination 4 output shafts and torque sensor 3 torsion input ends of described clutch type drive unit clutch; By clutch type drive unit, can combine after 4 clampings are fixed and realize that load 2 and torque sensor 3 combine 4 rapid abutting joint with oil pump motor, can improve detection efficiency at oil pump motor; During detection, torque sensor 3 is in transmission connection between oil pump motor combination 4 output shafts and load 2, can detect the output torque of oil pump motor combination 4 under stress state, the torque information that torque sensor 3 will detect passes to electrical control cubicles and shows, so that observe.
In the present embodiment, described clutch type drive unit comprises the first shaft coupling 5, transmission shaft 6, the first bearing 7 and disengaging type shaft coupling; The output terminal of described transmission shaft 6 is connected in torque sensor 3 torsion input ends by the first shaft coupling 5; Described the first bearing 7 is fixed in stand 1 for transmission shaft 6 being carried out axially and radial location; But described disengaging type shaft coupling transmission is connected in the input end of transmission shaft 6 being in transmission connection in oil pump motor combination 4 output shafts of clutch, reasonable in design, each modular construction is simple, easily manufactured, and transmission performance is reliable; The first shaft coupling 5 adopts spring coupling, can cushion impulsive force and decentraction impact between oil pump motor combination 4 and torque sensor 3, avoids torque sensor 3 under impact force action, damage and affect measuring accuracy, guarantees its serviceable life.
In the present embodiment, described disengaging type shaft coupling comprises sliding sleeve 8, ring gear 9 and control handle 10; Described sliding sleeve 8 synchronously is rotationally connected with transmission shaft 6 and with transmission shaft 6, is slidably matched vertically; Described ring gear 9 is fixed in sliding sleeve 8 and near oil pump motor, combines an end of 4 output shafts for sliding sleeve 8, endwisely slipping and then combining the meshed transmission gear on 4 output shafts with oil pump motor; Described control handle 10 is articulated in the first bearing 7 and endwisely slips be used to controlling sliding sleeve 8; Described disengaging type shaft coupling also comprise for detection of ring gear 9 whether with oil pump motor array output axle on the first protector (not shown) of putting in place of gear engagement; easy to operate, quick; safe and reliable; effectively utilized the gear structure of oil pump motor combination 4 output shafts; be convenient to realize that the disengaging type shaft coupling engages transmission and guarantees powerdriven reliable and stable with the quick of oil pump motor combination 4 output shafts; sliding sleeve 8 can be connected by key or spline drived with transmission shaft 6, all can realize the purpose of this utility model.
In the present embodiment, described disengaging type shaft coupling also comprise for vertically to sliding sleeve 8 with respect to the transmission shaft 6 spacing limit part of sliding; Described limit part comprises radial hole and the steel ball 11 of being located at radial hole, Compress Spring 13 and the holding screw 14 that is positioned at sliding sleeve 8 sidewall settings; Described holding screw 14 is fixedly connected in radial hole for Compress Spring 13 is positioned by screw thread, and described Compress Spring 13 supports steel balls 11 suppresses in transmission shaft 6 steel ball 11; The corresponding steel ball 11 of described transmission shaft 6 outer walls is provided with stopper slot 12, namely by limit part, can with respect to transmission shaft 6, slide spacing to sliding sleeve 8, when ring gear 9 on sliding sleeve 8 is separated with the oil pump motor output shaft, sliding sleeve 8 is located reliably, avoid sliding sleeve 8 to endwisely slip because of the effect of mechanical vibration, cause the disengaging type shaft coupling to engage with oil pump motor combination the abnormal of 4 output shafts, guarantee the safety of testing process; Because the degree of depth of annular groove is less than radius, so slightly firmly pull handle left, sliding sleeve 8 just can be moved to the left, and ring gear 9 is separated with oil pump motor array output axle.
In the present embodiment, described load 2 is the first variable-frequency motor with servo function; The output terminal of described torque sensor 3 is in transmission connection in the armature spindle of the first variable-frequency motor by the second shaft coupling 15; Using and detect as the load 2 of oil pump motor combination 4 serviceability to oil pump motor combination 4 with the variable-frequency motor of servo function, by electrical control cubicles, can realize the bi-directional drive of oil pump motor combination 4 to the reasonable control of this load 2 and driven unit, namely by single complete equipment and single clamping, just can realize the two-way operation Performance Detection of oil pump motor combination 4, as the reverse drive combined by oil pump motor, realize the Oil Leakage Detecting of oil pump; Be positioned at clutch transmission, torque sensor and the second shaft coupling 15 outsides and be provided with protective cover 33; The second shaft coupling 15 adopts spring coupling, can cushion the impulsive force between torque sensor 3 and load 2, avoids torque sensor 3 and load 2 to damage under impact force action, guarantees serviceable life.
In the present embodiment, described driven unit comprises the second variable-frequency motor 22, driving belt 23, strainer, the 3rd bearing 24 and belt housing 25; Described the 3rd bearing 24 is fixed in stand 1; The output shaft that described the second variable-frequency motor 22 is fixed in the 3rd bearing 24 and the second variable-frequency motor 22 is parallel with the input shaft of oil pump motor combination 4; Described driving belt 23 is in transmission connection in the input shaft of the output shaft of the second variable-frequency motor 22 and oil pump motor combination 4; Described strainer comprises stretching pulley 26 and be used to promoting the tensioning cylinder 27 of stretching pulley 26 with tensioning driving belt 23; Described belt housing 25 is fixed in stand 1 and covers in driving belt 23 tops and surrounding; Described driven unit also comprises for detection of belt housing 25 whether fastening the second protector (not shown) put in place.
In the present embodiment, the power connection end of described the first variable-frequency motor is controlled is electrically connected on the second variable-frequency motor 22 feeder ears or thermal resistance (not shown), make the first variable-frequency motor can feed back to the feeder ear of the second variable-frequency motor fully as the load electricity, the energy is reused; And thermal resistance can consume a small amount of electric energy that while shutting down, the first variable-frequency motor produces because shutting down inertial rotation, not only can save the energy, also avoid contaminated environment.
In the present embodiment, described positioning component comprises register pin, swing clamp cylinder 16, pressing plate 17, step drive mechanism, pneumatic ejector pin 19, the second bearing 20 and oil drain pan 21; Described register pin is at least two, and each register pin all is fixed in stand for oil pump motor combination 4 is carried out to horizontal location; Described swing clamp cylinder 16 is at least two, and described pressing plate 17 is fixed in the piston rod of swing clamp cylinder 16 one to one for oil pump motor combination 4 is compressed to location; Described step drive mechanism is fixedly installed in stand 1 for the inner accelerator open degree of control oil pump motor combination 4 by the second bearing 20; Described pneumatic ejector pin 19 is fixed in the clutch of stand 1 for control oil pump motor combination 4 output shafts by the second bearing 20; Described oil drain pan 21 is located at oil pump motor combination 4 belows and is fixed in stand 1; Described step drive mechanism comprises stepper motor 34 and the eccentric Manual spring pin 18 that is fixed in stepper motor 34 output shafts, the Throttle Opening Control arm rotating shaft three of stepper motor 34 output shafts, Manual spring pin 18 and oil pump motor combination 4 is parallel, stepper motor 34 rotates and drives the Throttle Opening Control arm swing that Manual spring pin 18 swung and then drove oil pump motor combination 4, realizes the control of control oil pump motor combination 4 inner accelerator open degrees; In the present embodiment, register pin is set to two, be respectively straight pin 35 and prismatic pin 36, can avoid location, the dress that is beneficial to workpiece is got, the positioning component positioning stablity of this structure, reliable, swing clamp cylinder 16, pneumatic ejector pin 19 and stepper motor 34 are controlled automatically by electrical control cubicles, are convenient to the location of oil pump motor combination 4, simple to operation.
In the present embodiment, described the first shaft coupling 5 and the second shaft coupling 15 are spring coupling; Can cushion the impulsive force between corresponding web member and reduce the impact of the decentraction at torque sensor two ends on measuring accuracy, avoiding decentraction because of the sensor antero posterior axis to affect measuring accuracy and corresponding web member and damage because of the effect of impulsive force.
In the present embodiment, described electrical control cubicles comprises tank bracket 28 and is installed on the control module (not shown) of tank bracket 28, display screen 29, audible-visual annunciator (not shown) and control panel 30, the signal input part of control module is electrically connected to receive corresponding moment of torsion, rotating speed, revolution and control signal and each signal is processed to export corresponding steering order with torque sensor 3, the first variable-frequency motor, the first protector, the second protector and control panel 30 electrical parts, the output terminal of control module is electrically connected on display screen 29, audible-visual annunciator, stepper motor 34, pneumatic ejector pin 19 gas circuit control sections, swing clamp cylinder 16 gas circuit control sections, the first variable-frequency motor and the second variable-frequency motor 22 are for accordingly to moment of torsion, rotating speed, revolution information intuitively shows, for defective information, carry out sound and light alarm, according to control signal control the first variable-frequency motor or the second variable-frequency motor, oil pump motor is combined and drives forward or backwards and send corresponding steering order to the gas circuit control section, described tank bracket 28 is provided with castor, described castor comprises fast pulley 31 and universal wheel 32, and the not in place and belt housing of disengaging type shaft coupling and oil pump motor array output axle engagement is not anchored to position electric prospection, and machine all can not start, in test process, show output shaft torque, the rotating speed of oil pump motor combination 4 on display screen 29, also can set the revolution of output shaft in certain hour, whether actual measurement reaches the regulation revolution, whether each functional parameter that judges oil pump motor combination 4 is qualified, certain parameter is defective by sound and light alarm, the audible-visual annunciator (not shown) is included in the parameter box that on display screen 29, corresponding each functional parameter display part arranges, this parameter box flicker when relevant parameter is defective, the corresponding steering order of display screen 29 reception control unit (not shown) in the end shows the test report table, in the control module (not shown), store test procedure and the test report of different oil pump motor combinations 4.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. an oil pump motor combined test platform, is characterized in that: comprise stand, positioning component, driven unit, detection components and electrical control cubicles; Described detection components comprises load, torque sensor and clutch type drive unit; The torsion output terminal of described torque sensor is in transmission connection in load; But being in transmission connection between oil pump motor array output axle and torque sensor torsion input end of described clutch type drive unit clutch.
2. oil pump motor combined test platform according to claim 1, it is characterized in that: described clutch type drive unit comprises the first shaft coupling, transmission shaft, the first bearing and disengaging type shaft coupling; The output terminal of described transmission shaft is connected in torque sensor torsion input end by the first shaft coupling; Described the first bearing is fixed in stand for transmission shaft being carried out axially and radial location; But described disengaging type shaft coupling transmission is connected in the input end of transmission shaft being in transmission connection in oil pump motor array output axle of clutch.
3. oil pump motor combined test platform according to claim 2, it is characterized in that: described disengaging type shaft coupling comprises sliding sleeve, ring gear and control handle; Described sliding sleeve synchronously is rotationally connected with transmission shaft and with transmission shaft, is slidably matched vertically; Described ring gear be fixed in sliding sleeve near an end of oil pump motor array output axle for sliding sleeve, endwisely slip so that with oil pump motor array output axle on meshed transmission gear; Described control handle is articulated in the first bearing and endwisely slips be used to controlling sliding sleeve; Described disengaging type shaft coupling also comprise for detection of ring gear whether with oil pump motor array output axle on the first protector of putting in place of gear engagement.
4. oil pump motor combined test platform according to claim 3 is characterized in that: described disengaging type shaft coupling also comprise for vertically to sliding sleeve with respect to the transmission shaft spacing limit part of sliding; Described limit part comprises the radial hole that is positioned at the setting of sliding sleeve sidewall and steel ball, Compress Spring and the holding screw of being located at radial hole; Described holding screw is fixedly connected in radial hole for Compress Spring is positioned by screw thread, and described Compress Spring supports steel ball suppresses in transmission shaft steel ball; The corresponding steel ball of described transmission shaft outer wall is provided with stopper slot.
5. oil pump motor combined test platform according to claim 4, it is characterized in that: described load is the first variable-frequency motor with servo function; The output terminal of described torque sensor is connected in the armature spindle of the first variable-frequency motor by the second shaft coupling transmission.
6. oil pump motor combined test platform according to claim 5, it is characterized in that: described driven unit comprises the second variable-frequency motor, driving belt, strainer, the 3rd bearing and belt housing; Described the 3rd bearing is fixed in stand; The output shaft that described the second variable-frequency motor is fixed in the 3rd bearing and the second variable-frequency motor is parallel with the input shaft of oil pump motor combination; Described driving belt is in transmission connection in the input shaft of the output shaft of the second variable-frequency motor and oil pump motor combination; Described strainer comprises stretching pulley and be used to promoting the tensioning cylinder of stretching pulley with the tensioning driving belt; Described belt housing is fixed in stand and covers in driving belt top and surrounding; Described driven unit also comprises for detection of belt housing whether fastening the second protector put in place.
7. oil pump motor combined test platform according to claim 6 is characterized in that: the power connection end of described the first variable-frequency motor is controlled is electrically connected on the second variable-frequency motor feeder ear or thermal resistance.
8. oil pump motor combined test platform according to claim 7, it is characterized in that: described positioning component comprises register pin, swing clamp cylinder, pressing plate, step drive mechanism, pneumatic ejector pin, the second bearing and oil drain pan; Described register pin is at least two, and each register pin all is fixed in stand for oil pump motor is combined and carries out horizontal location; Described swing clamp cylinder is at least two, and described pressing plate is fixed in the piston rod of swing clamp cylinder one to one for combination compresses location to oil pump motor; Described step drive mechanism is fixedly installed in stand for the inner accelerator open degree of control oil pump motor combination by the second bearing; Described pneumatic ejector pin is fixed in the clutch of stand for control oil pump motor combination output shaft by the second bearing; Described oil drain pan is located at oil pump motor combination below and is fixed in stand; Described step drive mechanism comprises stepper motor and the eccentric Manual spring pin that is fixed in the stepper motor output shaft.
9. oil pump motor combined test platform according to claim 8, it is characterized in that: described the first shaft coupling and the second shaft coupling are spring coupling.
10. oil pump motor combined test platform according to claim 9, it is characterized in that: described electrical control cubicles comprises tank bracket and is installed on the control module of tank bracket, display screen, audible-visual annunciator and control panel, the signal input part of control module is electrically connected to receive corresponding moment of torsion, rotating speed, revolution and control signal and each signal is processed to export corresponding steering order with torque sensor, the first variable-frequency motor, the first protector, the second protector and control panel electrical part, the output terminal of control module is electrically connected on display screen, audible-visual annunciator, stepper motor, pneumatic ejector pin gas circuit control section, swing clamp cylinder gas circuit control section, the first variable-frequency motor and the second variable-frequency motor are used for accordingly to moment of torsion, rotating speed, revolution information intuitively shows, for defective information, carry out sound and light alarm, according to control signal control the first variable-frequency motor or the second variable-frequency motor, oil pump motor is combined and drives forward or backwards and send corresponding steering order to the gas circuit control section, described tank bracket is provided with castor, described castor comprises fast pulley and universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203557770U CN203310976U (en) | 2013-06-20 | 2013-06-20 | Oil pump motor assembly test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203557770U CN203310976U (en) | 2013-06-20 | 2013-06-20 | Oil pump motor assembly test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203310976U true CN203310976U (en) | 2013-11-27 |
Family
ID=49617177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203557770U Expired - Fee Related CN203310976U (en) | 2013-06-20 | 2013-06-20 | Oil pump motor assembly test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203310976U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510826A (en) * | 2015-11-26 | 2016-04-20 | 奇瑞汽车股份有限公司 | Test bench and method for slurry environment simulation of start and stop motor for vehicle |
| CN106405420A (en) * | 2016-11-03 | 2017-02-15 | 贵州华烽汽车零部件有限公司 | General test device for transfer case motors |
| CN110132389A (en) * | 2019-05-17 | 2019-08-16 | 浙江大学 | A kind of balance-type type accurately weighs device |
-
2013
- 2013-06-20 CN CN2013203557770U patent/CN203310976U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510826A (en) * | 2015-11-26 | 2016-04-20 | 奇瑞汽车股份有限公司 | Test bench and method for slurry environment simulation of start and stop motor for vehicle |
| CN105510826B (en) * | 2015-11-26 | 2018-10-26 | 奇瑞汽车股份有限公司 | Automobile-used start and stop motor slurry environment simulation test bench and test method |
| CN106405420A (en) * | 2016-11-03 | 2017-02-15 | 贵州华烽汽车零部件有限公司 | General test device for transfer case motors |
| CN110132389A (en) * | 2019-05-17 | 2019-08-16 | 浙江大学 | A kind of balance-type type accurately weighs device |
| CN110132389B (en) * | 2019-05-17 | 2021-08-13 | 浙江大学 | Balance type accurate weighing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203310976U (en) | Oil pump motor assembly test bench | |
| US9199240B2 (en) | Driving device for a grinder, and corresponding grinder | |
| CN201794772U (en) | Oil pump body performance testing equipment | |
| CN104709838A (en) | Debugging device for hoist load limiter | |
| CN206567009U (en) | A kind of adaptive load grinding machine with permanent magnet direct-drive system | |
| CN201285336Y (en) | Torque coefficient test machine | |
| CN105312446A (en) | Special press-in and press-riveting machine for automotive belt stretcher | |
| CN104389777B (en) | Lubricating oil pump test device | |
| CN101598615A (en) | The device for testing power of small outer rotor generator | |
| CN107144427A (en) | Worm and gear driver endurance testing device | |
| CN208712254U (en) | A kind of thread detecting device of automobile wheel hub bolt | |
| CN201417288Y (en) | Power test device of small outer-rotor generator | |
| CN202469143U (en) | Torque control device of electric operator torque sensor | |
| CN204679275U (en) | A kind of recliner corner performance test stand | |
| CN202255906U (en) | Rotary test machine | |
| CN209779718U (en) | pile foundation detection device convenient to carry | |
| CN204434163U (en) | A kind of cucurbit load limiter debugging apparatus | |
| CN209148284U (en) | Gear-box rotation-blocking up detection device | |
| CN102323051A (en) | Rotary testing machine | |
| CN102671436A (en) | Automatic torque protection device for thickener | |
| CN207036419U (en) | Worm and gear driver endurance testing device | |
| CN207007485U (en) | A kind of operating mechanism divide-shut brake verifying attachment | |
| CN207289517U (en) | It is a kind of the fixture for determining that equipment work normally can be examined by sound | |
| CN115096566B (en) | Novel pneumatic program-controlled overload test bench | |
| CN207835308U (en) | Stator pressing tool and stator assembly equipment |
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: 20131127 Termination date: 20140620 |
|
| EXPY | Termination of patent right or utility model |