CN202954954U - Machine tool for testing performance of automobile power-assisted steering oil pump assembly - Google Patents
Machine tool for testing performance of automobile power-assisted steering oil pump assembly Download PDFInfo
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- CN202954954U CN202954954U CN 201220531054 CN201220531054U CN202954954U CN 202954954 U CN202954954 U CN 202954954U CN 201220531054 CN201220531054 CN 201220531054 CN 201220531054 U CN201220531054 U CN 201220531054U CN 202954954 U CN202954954 U CN 202954954U
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Abstract
The utility model relates to a machine tool for testing performance of an automobile power-assisted steering oil pump assembly and belongs to the field of equipment for testing performance of an automobile power-assisted steering oil pump. The machine tool consists of a machine frame, an electronic control cabinet, an oil discharging device, a protective cover, a vacuum oil suction machine, an oil pump assembly testing device, a hydraulic station and a hydraulic testing device; two sides of the machine frame are provided with the electronic control cabinet and the vacuum oil suction machine; a working table is provided with the oil pump assembly testing device; one side of the oil pump assembly testing device is provided with an oil pump assembly assembling seat; the oil discharging device is arranged between the oil pump assembly testing device and the oil pump assembly assembling seat; and the oil discharging device is communicated with the vacuum oil suction machine through an oil pipe. The performance of the oil pump can be finished on one machine tool; and the machine tool is high in efficiency and good in effect. The problems that the conventional testing equipment is not convenient to operate, many testing links are needed to be finished by a worker manually, and the testing function is low in integration degree can be solved, and the machine tool is particularly suitable for testing the performance of the automobile power-assisted steering oil pump assembly.
Description
Technical field
The utility model relates to a kind of lathe for the testing property of automobile assisted power steering oil pump assy, belongs to automobile assisted power steering oil pump performance testing apparatus field.
Background technique
The automobile assisted power steering oil pump assy is the power-assisted source of automobile steering system, and its performance quality directly affects turning to and operational stability of automobile, concerns the use safety of automobile.Therefore, the automobile assisted power steering oil pump must be through strict testing property before dispatching from the factory.The project of oil pump performance test has a lot, generally includes " flow-speed curves " test under running-in test, shock test, pressure unloading test, efficiency test, flux test, sensor test, setting pressure, sets " flow-pressure diagram " test under rotating speed, noise test etc.Traditional oil pump assy performance test apparatus is usually comparatively simple and crude, working environment is poor, and operation inconvenience, many test links need the workman to complete by hand, the integrated degree of test function is low, test data can not effectively be reviewed, and is unfavorable for the monitoring of production process and effective management of quality of product.
Summary of the invention
The purpose of this utility model is: provide that a kind of test mass is reliable, efficiency is high, automatical control system is advanced, to solve existing testing apparatus operation inconvenience, many test links need the workman to complete by hand, and the integrated degree of test function is low, test data can not effectively be reviewed, and is unfavorable for the monitoring of production process and the lathe for the testing property of automobile assisted power steering oil pump assy of the effective problem of management of quality of product.
The technical solution of the utility model is:
A kind of lathe for the testing property of automobile assisted power steering oil pump assy, it is by frame, electric control cubicle, discharge equipment, protective housing, the vacuum oil absorption machine, the oil pump assy testing apparatus, hydraulic station and hydraulic pressure testing device form, it is characterized in that: the frame both sides are respectively arranged with electric control cubicle and vacuum oil absorption machine, be provided with protective housing on the table top of frame, on table top in protective housing, the oil pump assy testing apparatus is housed, on the table top of oil pump assy testing apparatus rear end, hydraulic pressure testing device is housed, on the table top of oil pump assy testing apparatus one side, the oil pump assy assembling seat is installed, on table top between oil pump assy testing apparatus and oil pump assy assembling seat, discharge equipment is installed, discharge equipment is communicated with the vacuum oil absorption machine by oil pipe, be provided with hydraulic station on the frame of protective housing rear end, on the frame of described oil pump assy testing apparatus below, the waste oil collecting case is housed, above the protective housing end face, one jiao is provided with display screen, on the frame of display screen below, is provided with operating button, described vacuum oil absorption machine, oil pump assy testing apparatus, hydraulic pressure testing device, discharge equipment, hydraulic station, display screen and operating button are connected with electric control cubicle by wire respectively.
Described oil pump assy testing apparatus is by spindle motor, bearing support, add carrier gas cylinder, locking cylinder, testing base, the Work-sheet pressing cylinder, spring press out type single-acting cylinder A, spring pushes back type single-acting cylinder B, air cylinder support, slide blocks A, slide blocks B, poly Vbelt, movable belt wheel A, movable belt wheel B, linear rail, the workpiece holder guide rail, drive wheel, drag chain, the drag chain support, locking block and workpiece holder form, the spindle motor front end is provided with bearing support, by bearing support, drive wheel is housed on the transmission shaft of spindle motor, the bearing support front end is provided with testing base, by the workpiece holder guide rail, workpiece holder is housed on testing base, the workpiece holder front end is provided with the Work-sheet pressing cylinder, be provided with the drag chain support on the testing base of workpiece holder guide rail front end, on the drag chain support, drag chain is housed, drag chain is connected with the Work-sheet pressing cylinder, testing base below is provided with locking block, and testing base one side is upper and lower shape and is provided with and adds carrier gas cylinder and locking cylinder, adds carrier gas cylinder and is connected with locking block with workpiece holder respectively with locking cylinder, bearing support one side of testing base rear end is provided with air cylinder support, be provided with linear rail on air cylinder support, by slide blocks A and slide blocks B, movable belt wheel A and movable belt wheel B are installed respectively on linear rail, be respectively arranged with spring press out type single-acting cylinder A and spring on the air cylinder support of linear rail both sides and push back type single-acting cylinder B, spring press out type single-acting cylinder A pushes back type single-acting cylinder B with spring and is connected with slide blocks B with slide blocks A respectively, poly Vbelt is housed on drive wheel, and drive wheel is connected with movable belt wheel B with movable belt wheel A by poly Vbelt.
Described hydraulic pressure testing device consists of base plate, base A, base B, bi-bit bi-pass leakage-free solenoid valve A, bi-bit bi-pass leakage-free solenoid valve B, bi-bit bi-pass leakage-free solenoid valve C, relief valve A, relief valve B, flowmeter, electrohydraulic control, two-position three way leakage-free solenoid valve, pressure gauge, pressure meter switch, pressure transducer and fluctuation sensor; On base plate, shape arranged side by side is provided with base A and base B, base A mono-end is equipped with bi-bit bi-pass leakage-free solenoid valve A, the base A the other end is equipped with electrohydraulic control, on base A between bi-bit bi-pass leakage-free solenoid valve A and electrohydraulic control, relief valve A and flowmeter are housed, bi-bit bi-pass leakage-free solenoid valve A, relief valve A, flowmeter and electrohydraulic control are interconnected;
The end of base B is equipped with bi-bit bi-pass leakage-free solenoid valve C, the other end of base B is equipped with relief valve B, on base B between relief valve B and bi-bit bi-pass leakage-free solenoid valve C, bi-bit bi-pass leakage-free solenoid valve B is housed, on base B between bi-bit bi-pass leakage-free solenoid valve C and bi-bit bi-pass leakage-free solenoid valve B, fluctuation sensor is housed, on relief valve B, pressure transducer is housed, described bi-bit bi-pass leakage-free solenoid valve C, bi-bit bi-pass leakage-free solenoid valve B and relief valve B are interconnected; Be provided with the two-position three way leakage-free solenoid valve between described base A and base B, the two-position three way leakage-free solenoid valve is communicated with relief valve B and electrohydraulic control respectively, be provided with pressure gauge on described two-position three way leakage-free solenoid valve, be provided with pressure meter switch on pressure gauge.
Described discharge equipment consists of oil extraction base, erection support, motor fixing plate, speed governing reducing motor, propeller shaft sleeve, positioning block, clamp seat, active grab, by erection support, motor fixing plate is installed on the oil extraction base, the speed governing reducing motor is installed on motor fixing plate, by propeller shaft sleeve and positioning block, clamp seat is installed on the speed governing reducing motor, is provided with active grab on clamp seat.
The utility model has the advantage of:
1, adopt the efficient quality control mode such as advanced numerical control system and bar code management, program parameter, flexibility, test data and test curve can show in real time and store, test result is clearly pointed out the operator on touch screen.Test data and test curve can copy, delete or be uploaded to the PRODUCTION CONTROL SYSTEM server, and operational efficiency is high.
2, adopt advanced hydraulic circuit treatment technology, complicated test philosophy is integrated on simple manifold block, the reasonable Arrangement by oil circuit, guaranteed test request.In addition, the electrohydraulic control adopted, proportional pressure control valve, nothing are leaked the high-quality hydraulic pressure components and parts such as electromagnetic switch stop valve, import fluctuation sensor, guarantee the stable, reliable of test data.
3
,The clamping of oil pump assy in test fixture, unclamp and mount and dismount poly Vbelt and automatically complete by lathe, from oil pump assy material loading, test to blanking, automaticity is high.
4
,The mode that adopts vacuum oil absorption machine and motor to drive discharge equipment to combine, replaced traditional single motor and driven oil extraction mode or manual oil extraction mode, avoided the residual of fluid, improved oil extraction efficiency, strengthened the oil extraction effect.
5
,Testing property from the installation and removal of belt wheel to oil pump, all associated work all can easily complete on a machine tool, can oil extraction during test and artificial installation or removal belt wheel, and integrated, intensive degree is high, realized the synchronous of work, efficiency is high, effective.
6
,The multinomial performance test event can be selected as required, and, under identical pressure, flow and speed conditions, can also once to a plurality of Test items, carry out extraction, analysis, demonstration and the storage of data simultaneously, and flexibility degree and efficiency are all very high.
The accompanying drawing explanation
Fig. 1 is forward sight perspective view of the present utility model;
Fig. 2 is rear perspective structural representation of the present utility model;
The forward sight perspective view that Fig. 3 is oil pump assy testing apparatus of the present utility model;
The rear perspective structural representation that Fig. 4 is oil pump assy testing apparatus of the present utility model;
The structural representation that Fig. 5 is hydraulic pressure testing device of the present utility model;
The structural representation that Fig. 6 is discharge equipment of the present utility model.
In figure: 1, frame, 2, electric control cubicle, 3, discharge equipment, 4, protective housing, 5, the vacuum oil absorption machine, 6, the oil pump assy testing apparatus, 7, hydraulic station, 8, hydraulic pressure testing device, 9, spindle motor, 10, bearing support, 11, add carrier gas cylinder, 12, locking cylinder, 13, testing base, 14, the Work-sheet pressing cylinder, 15, spring press out type single-acting cylinder A, 16, spring pushes back type single-acting cylinder B, 17, air cylinder support, 18, slide blocks A, 19, slide blocks B, 20, poly Vbelt, 21, movable belt wheel A, 22, movable belt wheel B, 23, linear rail, 24, the workpiece holder guide rail, 25, drive wheel, 26, drag chain, 27, the drag chain support, 28, locking block, 29, workpiece holder, 30, base plate, 31, base A, 32, base B, 33, bi-bit bi-pass leakage-free solenoid valve A, 34, bi-bit bi-pass leakage-free solenoid valve B, 35, bi-bit bi-pass leakage-free solenoid valve C, 36, relief valve A, 37, relief valve B, 38, flowmeter, 39, electrohydraulic control, 40, the two-position three way leakage-free solenoid valve, 41, pressure gauge, 42, pressure meter switch, 43, pressure transducer, 44, fluctuation sensor, 45, the oil pump assy assembling seat, 46, the oil extraction base, 47, erection support, 48, motor fixing plate, 49, the speed governing reducing motor, 50, propeller shaft sleeve, 51, positioning block, 52, clamp seat, 53, active grab, 54, the waste oil collecting case, 55, display screen, 56, operating button, 57, workpiece, 58, drive pulley.
Embodiment
Should by frame 1, electric control cubicle 2, discharge equipment 3, protective housing 4, vacuum oil absorption machine 5, oil pump assy testing apparatus 6, hydraulic station 7 and hydraulic pressure testing device 8, be formed for the lathe of automobile assisted power steering oil pump assy testing property, frame 1 both sides are respectively arranged with electric control cubicle 2 and vacuum oil absorption machine 5, be provided with protective housing 4 on the table top of frame 1, on the table top in protective housing 4, oil pump assy testing apparatus 6 be housed.Oil pump assy testing apparatus 6 is by by spindle motor 9, bearing support 10, add carrier gas cylinder 11, locking cylinder 12, testing base 13, Work-sheet pressing cylinder 14, spring press out type single-acting cylinder A15, spring pushes back type single-acting cylinder B16, air cylinder support 17, slide blocks A18, slide blocks B19, poly Vbelt 20, movable belt wheel A21, movable belt wheel B22, linear rail 23, workpiece holder guide rail 24, drive wheel 25, drag chain 26, drag chain support 27, locking block 28 and workpiece holder 29 form, spindle motor 9 front ends are provided with bearing support 10, by bearing support 10, drive wheel 25 is housed on the transmission shaft of spindle motor 9, bearing support 10 front ends are provided with testing base 13, by workpiece holder guide rail 24, workpiece holder 29 is housed on testing base 13, workpiece holder 29 front ends are provided with Work-sheet pressing cylinder 14, be provided with drag chain support 27 on the testing base 13 of workpiece holder guide rail 24 front ends, drag chain 26 is housed on drag chain support 27, drag chain 26 is connected with Work-sheet pressing cylinder 14, testing base 13 belows are provided with locking block 28, testing base 13 1 sides are upper and lower shape and are provided with and add carrier gas cylinder 11 and locking cylinder 12, adding carrier gas cylinder 11 is connected with locking block 28 with workpiece holder 29 respectively with locking cylinder 12, bearing support 10 1 sides of testing base 13 rear ends are provided with air cylinder support 17, be provided with linear rail 23 on air cylinder support 17, by slide blocks A18 and slide blocks B19, movable belt wheel A21 and movable belt wheel B22 are installed respectively on linear rail 23, be respectively arranged with spring press out type single-acting cylinder A15 and spring on the air cylinder support 17 of linear rail 23 both sides and push back type single-acting cylinder B16, spring press out type single-acting cylinder A15 pushes back type single-acting cylinder B16 with spring and is connected with slide blocks B19 with slide blocks A18 respectively, poly Vbelt 20 is housed on drive wheel 25, drive wheel 25 is connected with movable belt wheel B22 with movable belt wheel A21 by poly Vbelt 20.
On the table top of oil pump assy testing apparatus 6 rear ends, hydraulic pressure testing device 8 is housed, hydraulic pressure testing device 8 consists of base plate 30, base A31, base B32, bi-bit bi-pass leakage-free solenoid valve A33, bi-bit bi-pass leakage-free solenoid valve B34, bi-bit bi-pass leakage-free solenoid valve C35, relief valve A36, relief valve B37, flowmeter 38, electrohydraulic control 39, two-position three way leakage-free solenoid valve 40, pressure gauge 41, pressure meter switch 42, pressure transducer 43 and fluctuation sensor 44.On base plate 30, shape arranged side by side is provided with base A31 and base B32, base A31 mono-end is equipped with bi-bit bi-pass leakage-free solenoid valve A33, the base A31 the other end is equipped with electrohydraulic control 39, relief valve A36 and flowmeter 38 are housed on the base A31 between bi-bit bi-pass leakage-free solenoid valve A33 and electrohydraulic control 39, and bi-bit bi-pass leakage-free solenoid valve A33, relief valve A36, flowmeter 38 and electrohydraulic control 39 are interconnected.The end of base B32 is equipped with bi-bit bi-pass leakage-free solenoid valve C35, the other end of base B32 is equipped with relief valve B37, on base B32 between relief valve B37 and bi-bit bi-pass leakage-free solenoid valve C35, bi-bit bi-pass leakage-free solenoid valve B34 is housed, on base B32 between bi-bit bi-pass leakage-free solenoid valve C35 and bi-bit bi-pass leakage-free solenoid valve B34, fluctuation sensor 44 is housed, pressure transducer 43 is housed on relief valve B37.Bi-bit bi-pass leakage-free solenoid valve C35, bi-bit bi-pass leakage-free solenoid valve B34 and relief valve B37 are interconnected.Be provided with two-position three way leakage-free solenoid valve 40 between base A31 and base B32, two-position three way leakage-free solenoid valve 40 is communicated with relief valve B37 and electrohydraulic control 39 respectively.Be provided with pressure gauge 41 on two-position three way leakage-free solenoid valve 40, be provided with pressure meter switch 42 on pressure gauge 41.
On the table top of oil pump assy testing apparatus 6 one sides, oil pump assy assembling seat 45 is installed, the assembling while testing for oil pump assy.On table top between oil pump assy testing apparatus 6 and oil pump assy assembling seat 45, discharge equipment 3 is installed.Discharge equipment 3 consists of oil extraction base 46, erection support 47, motor fixing plate 48, speed governing reducing motor 49, propeller shaft sleeve 50, positioning block 51, clamp seat 52, active grab 53, by erection support 47, motor fixing plate 48 is installed on oil extraction base 46, speed governing reducing motor 49 is installed on motor fixing plate 48, by propeller shaft sleeve 50 and positioning block 51, clamp seat 52 is installed on speed governing reducing motor 49, is provided with active grab 53 on clamp seat 52.Discharge equipment 3 is communicated with vacuum oil absorption machine 5 by oil pipe.
Be provided with hydraulic station 7 on the frame 1 of protective housing 4 rear ends; On the frame 1 of oil pump assy testing apparatus 6 belows, waste oil collecting case 54 is housed, above protective housing 4 end faces, one jiao is provided with display screen 55, on the frame 1 of display screen 55 belows, is provided with operating button 56.Vacuum oil absorption machine 5, oil pump assy testing apparatus 6, hydraulic pressure testing device 8, discharge equipment 3, hydraulic station 7, display screen 55 and operating button 56 are connected (referring to accompanying drawing 1-6) by wire with electric control cubicle 2 respectively.
This lathe for the testing property of automobile assisted power steering oil pump assy is to workpiece 57(automobile assisted power steering oil pump assy) while carrying out test job, at first by workpiece 57(automobile assisted power steering oil pump assy) according to different model grouping material loadings, again with barcode scanner to workpiece 57(automobile assisted power steering oil pump assy) numbering scanned, numbering after scanning deposits machine tool control system automatically in, and automatically with this oil pump assy, carry out associatedly by the follow-up test data, facilitate later data to review.The data of storage can be uploaded to PRODUCTION CONTROL SYSTEM, also can manually carry out unloading or backup.Workpiece 57 after scanning is put into oil pump assy assembling seat 45 and is positioned, clamps, and will be installed to workpiece 57 for the drive pulley 58 of test with pneumatic wrench, then with determining moment of torsion fork spanner, quick inserting joint is tightened on the oil outlet of workpiece 5.
After workpiece 57 is put into workpiece holder 29, by Work-sheet pressing cylinder 14, workpiece 57 is compressed, now the start-up operation button 56, under the control of electric control cubicle 2, adding carrier gas cylinder 11 moves ahead along workpiece holder guide rail 24 promotion workpiece holders 29, after workpiece holder 29 moves ahead and puts in place, locking block 28 under the effect of locking cylinder 12 by its locking.When adding carrier gas cylinder 11 and promoting workpiece holders 29 along workpiece holder guide rail 24 and move ahead, spindle motor 9 rotates, spring press out type single-acting cylinder A15 and spring on air cylinder support 17 push back type single-acting cylinder B16, under the control of electric control cubicle 2, drive slide blocks A18 and slide blocks B19 also do respectively upper and lower moving along linear rail 23 simultaneously, thereby movable belt wheel A21 and movable belt wheel B22 are closed up, in this process, poly Vbelt 20 under workpiece holder 29 moves ahead the effect of power progressively cover install on the drive pulley 58 of workpiece 57, accuse preparatory work and complete.Can carry out the running-in experiment by oil pump assy testing apparatus 6 and 8 pairs of workpiece of hydraulic pressure testing device 57, shock test, the pressure unloading test, efficiency test, flow side examination etc., after above-mentioned test completes, spindle motor 9 stops operating, locking block 28 is removed locking under the effect of locking cylinder 12, adding carrier gas cylinder 11 retreats along workpiece holder guide rail 24 drive workpiece holders 29, workpiece 57 exits, simultaneously, spring press out type single-acting cylinder A15 and spring push back type single-acting cylinder B16, under under the control of electric control cubicle 2, drive slide blocks A18 and slide blocks B19 do respectively along linear rail 23, upper motion, thereby make movable belt wheel A21 and movable belt wheel B22 separately, after spring press out type single-acting cylinder A15 and spring push back type single-acting cylinder B16 action and put in place, drive wheel 25, distribution triangular in shape between movable belt wheel A21 and movable belt wheel B22 three, thereby poly Vbelt 20 is supported and becomes a leg-of-mutton holding state.
After workpiece 57 takes out, putting into oil pump assy assembling seat 45 use pneumatic wrenches will disassemble from workpiece 57 for the drive pulley 58 of test, then workpiece 57 is put on discharge equipment 3, then plug rapid pipe joint, carry out the vacuum oil suction by vacuum oil absorption machine 5, with the Residual oil by workpiece 57, discharge, the workpiece 57 after oil extraction should be put into corresponding transport carriage, with smooth and easy, the downward circulation of ruly assurance logistics.
Claims (4)
1. the lathe for the testing property of automobile assisted power steering oil pump assy, it is by frame (1), electric control cubicle (2), discharge equipment (3), protective housing (4), vacuum oil absorption machine (5), oil pump assy testing apparatus (6), hydraulic station (7) and hydraulic pressure testing device (8) form, it is characterized in that: frame (1) both sides are respectively arranged with electric control cubicle (2) and vacuum oil absorption machine (5), be provided with protective housing (4) on the table top of frame (1), on table top in protective housing (4), oil pump assy testing apparatus (6) is housed, on the table top of oil pump assy testing apparatus (6) rear end, hydraulic pressure testing device (8) is housed, oil pump assy assembling seat (45) is installed on the table top of oil pump assy testing apparatus (6) one sides, on table top between oil pump assy testing apparatus (6) and oil pump assy assembling seat (45), discharge equipment (3) is installed, discharge equipment (3) is communicated with vacuum oil absorption machine (5) by oil pipe, be provided with hydraulic station (7) on the frame (1) of protective housing (4) rear end, on the frame (1) of described oil pump assy testing apparatus (6) below, waste oil collecting case (54) is housed, above protective housing (4) end face, one jiao is provided with display screen (55), on the frame (1) of display screen (55) below, is provided with operating button (56), described vacuum oil absorption machine (5), oil pump assy testing apparatus (6), hydraulic pressure testing device (8), discharge equipment (3), hydraulic station (7), display screen (55) and operating button (56) are connected with electric control cubicle (2) by wire respectively.
2. the lathe for the testing property of automobile assisted power steering oil pump assy according to claim 1, it is characterized in that: described oil pump assy testing apparatus (6) is by spindle motor (9), bearing support (10), add carrier gas cylinder (11), locking cylinder (12), testing base (13), Work-sheet pressing cylinder (14), spring press out type single-acting cylinder A(15), spring pushes back type single-acting cylinder B(16), air cylinder support (17), slide blocks A(18), slide blocks B(19), poly Vbelt (20), movable belt wheel A(21), movable belt wheel B(22), linear rail (23), workpiece holder guide rail (24), drive wheel (25), drag chain (26), drag chain support (27), locking block (28) and workpiece holder (29) form, spindle motor (9) front end is provided with bearing support (10), by bearing support (10), drive wheel (25) is housed on the transmission shaft of spindle motor (9), bearing support (10) front end is provided with testing base (13), testing base (13) is upper is equipped with workpiece holder (29) by workpiece holder guide rail (24), workpiece holder (29) front end is provided with Work-sheet pressing cylinder (14), be provided with drag chain support (27) on the testing base (13) of workpiece holder guide rail (24) front end, drag chain (26) is housed on drag chain support (27), drag chain (26) is connected with Work-sheet pressing cylinder (14), testing base (13) below is provided with locking block (28), testing base (13) one sides are upper and lower shape and are provided with and add carrier gas cylinder (11) and locking cylinder (12), adding carrier gas cylinder (11) is connected with locking block (28) with workpiece holder (29) respectively with locking cylinder (12), bearing support (10) one sides of testing base (13) rear end are provided with air cylinder support (17), be provided with linear rail (23) on air cylinder support (17), on linear rail (23) respectively by slide blocks A(18) and slide blocks B(19) movable belt wheel A(21 is installed) and movable belt wheel B(22), be respectively arranged with spring press out type single-acting cylinder A(15 on the air cylinder support (17) of linear rail (23) both sides) and spring push back type single-acting cylinder B(16), spring press out type single-acting cylinder A(15) push back type single-acting cylinder B(16 with spring) respectively with slide blocks A(18) with slide blocks B(19) be connected, poly Vbelt (20) is housed on drive wheel (25), drive wheel (25) is by poly Vbelt (20) and movable belt wheel A(21) with movable belt wheel B(22) be connected.
3. the lathe for the testing property of automobile assisted power steering oil pump assy according to claim 1, it is characterized in that: described hydraulic pressure testing device (8) is by base plate (30), base A(31), base B(32), bi-bit bi-pass leakage-free solenoid valve A(33), bi-bit bi-pass leakage-free solenoid valve B(34), bi-bit bi-pass leakage-free solenoid valve C(35), relief valve A(36), relief valve B(37), flowmeter (38), electrohydraulic control (39), two-position three way leakage-free solenoid valve (40), pressure gauge (41), pressure meter switch (42), pressure transducer (43) and fluctuation sensor (44) form, the upper shape arranged side by side of base plate (30) is provided with base A(31) and base B(32), base A(31) end is equipped with bi-bit bi-pass leakage-free solenoid valve A(33), base A(31) the other end is equipped with electrohydraulic control (39), bi-bit bi-pass leakage-free solenoid valve A(33) and the base A(31 between electrohydraulic control (39)) on relief valve A(36 is housed) and flowmeter (38), bi-bit bi-pass leakage-free solenoid valve A(33), relief valve A(36), flowmeter (38) and electrohydraulic control (39) be interconnected, base B(32) a end is equipped with bi-bit bi-pass leakage-free solenoid valve C(35), base B(32) the other end is equipped with relief valve B(37), relief valve B(37) and bi-bit bi-pass leakage-free solenoid valve C(35) between base B(32) on bi-bit bi-pass leakage-free solenoid valve B(34 is housed), bi-bit bi-pass leakage-free solenoid valve C(35) and bi-bit bi-pass leakage-free solenoid valve B(34) between base B(32) on fluctuation sensor (44) is housed, pressure transducer (43) is housed relief valve B(37), described bi-bit bi-pass leakage-free solenoid valve C(35), bi-bit bi-pass leakage-free solenoid valve B(34) and relief valve B(37) be interconnected, described base A(31) and base B(32) between be provided with two-position three way leakage-free solenoid valve (40), two-position three way leakage-free solenoid valve (40) respectively with relief valve B(37) and electrohydraulic control (39) be communicated with, be provided with pressure gauge (41) on described two-position three way leakage-free solenoid valve (40), be provided with pressure meter switch (42) on pressure gauge (41).
4. the lathe for the testing property of automobile assisted power steering oil pump assy according to claim 1, it is characterized in that: described discharge equipment (3) is by oil extraction base (46), erection support (47), motor fixing plate (48), speed governing reducing motor (49), propeller shaft sleeve (50), positioning block (51), clamp seat (52), active grab (53) forms, oil extraction base (46) is upper is equipped with motor fixing plate (48) by erection support (47), speed governing reducing motor (49) is installed on motor fixing plate (48), speed governing reducing motor (49) is upper is equipped with clamp seat (52) by propeller shaft sleeve (50) and positioning block, be provided with active grab (53) on clamp seat (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220531054 CN202954954U (en) | 2012-10-17 | 2012-10-17 | Machine tool for testing performance of automobile power-assisted steering oil pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220531054 CN202954954U (en) | 2012-10-17 | 2012-10-17 | Machine tool for testing performance of automobile power-assisted steering oil pump assembly |
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| Publication Number | Publication Date |
|---|---|
| CN202954954U true CN202954954U (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220531054 Expired - Fee Related CN202954954U (en) | 2012-10-17 | 2012-10-17 | Machine tool for testing performance of automobile power-assisted steering oil pump assembly |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104568473A (en) * | 2015-01-28 | 2015-04-29 | 厦门市福工动力技术有限公司 | Product performance detection device for electro-hydraulic power steering pump assembly |
| CN107630808A (en) * | 2017-10-20 | 2018-01-26 | 深圳力健创科智能科技有限公司 | A kind of pump automated test device |
| CN107654361A (en) * | 2017-10-24 | 2018-02-02 | 吉林大学 | Equipment for the integration detection of torch pump |
| CN108387265A (en) * | 2018-02-02 | 2018-08-10 | 安徽合力股份有限公司 | A kind of integrated hydraulic test device |
| CN109441795A (en) * | 2018-12-15 | 2019-03-08 | 浙江大学自贡创新中心 | A kind of automatic gearbox lubricating oil pump full performance test platform |
| CN109630394A (en) * | 2019-01-24 | 2019-04-16 | 重庆大学 | A kind of Hydraulic Experimental Platform system and Hydraulic Experimental Platform |
| CN113323855A (en) * | 2021-06-10 | 2021-08-31 | 珠海格力电器股份有限公司 | Position detection system and method for automobile power-assisted oil pump and automobile |
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2012
- 2012-10-17 CN CN 201220531054 patent/CN202954954U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568473A (en) * | 2015-01-28 | 2015-04-29 | 厦门市福工动力技术有限公司 | Product performance detection device for electro-hydraulic power steering pump assembly |
| CN104568473B (en) * | 2015-01-28 | 2017-07-25 | 厦门市福工动力技术有限公司 | Electric hydraulic power-assisted steering pump assembly properties of product detection device |
| CN107630808A (en) * | 2017-10-20 | 2018-01-26 | 深圳力健创科智能科技有限公司 | A kind of pump automated test device |
| CN107654361A (en) * | 2017-10-24 | 2018-02-02 | 吉林大学 | Equipment for the integration detection of torch pump |
| CN108387265A (en) * | 2018-02-02 | 2018-08-10 | 安徽合力股份有限公司 | A kind of integrated hydraulic test device |
| CN109441795A (en) * | 2018-12-15 | 2019-03-08 | 浙江大学自贡创新中心 | A kind of automatic gearbox lubricating oil pump full performance test platform |
| CN109630394A (en) * | 2019-01-24 | 2019-04-16 | 重庆大学 | A kind of Hydraulic Experimental Platform system and Hydraulic Experimental Platform |
| CN109630394B (en) * | 2019-01-24 | 2020-03-20 | 重庆大学 | System for hydraulic experiment table and hydraulic experiment table |
| CN113323855A (en) * | 2021-06-10 | 2021-08-31 | 珠海格力电器股份有限公司 | Position detection system and method for automobile power-assisted oil pump and automobile |
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