CN203203798U - Detection assembly line used for comprehensive performance test of adjusting arm - Google Patents
Detection assembly line used for comprehensive performance test of adjusting arm Download PDFInfo
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- CN203203798U CN203203798U CN 201320052336 CN201320052336U CN203203798U CN 203203798 U CN203203798 U CN 203203798U CN 201320052336 CN201320052336 CN 201320052336 CN 201320052336 U CN201320052336 U CN 201320052336U CN 203203798 U CN203203798 U CN 203203798U
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Abstract
The utility model discloses a detection assembly line used for a comprehensive performance test of an adjusting arm. The detection assembly line is characterized in that a self-adjusting function durability testing frame, a static strength testing frame, a free stroke testing frame, an adjusting moment testing frame and a separating force and gap testing frame are sequentially fixed on a big supporting rack from left to right. The testing frames on the supporting seat are respectively used for detecting testing tasks of specified items of the adjusting arm. A comprehensive control cabinet is placed on the right side of the supporting seat, communicates with the same through a cable, comprises a PC (personal computer), a data collection system, a motor driving system, a signal conditioning system and other electric auxiliary systems, and is used for controlling the testing tasks of each testing frame, receiving testing data and judging whether performance parameters of the adjusting arm are qualified or not. The detection assembly line used for the comprehensive performance test of the adjusting arm is simple in structure and convenient to operate.
Description
Technical field
The utility model relates to a kind of vehicle component pick-up unit, is specifically related to a kind of detection streamline for the comprehensive performance test of adjusting arm.
Background technology
Automobile in use, braking can cause the quick wearing and tearing of brake lining frequently, brake clearance between brake drum and the shoe brake increases, and causes potential safety hazards such as brake-pedal travel lengthening, braking retardation and damping force reduction.For guaranteeing traveling security and comfortableness, keep the equilibrium of working between the relatively stable of pedal travel and each detent, need to use the adjustment arm that brake clearance is adjusted.Adjusting arm as the key part of brake system of car, is the key factor that guarantees the automobile brake perfrmance long-term stability, adjusts the numerous performance test project of arm and dispatch from the factory, and needs a cover can carry out the detection streamline of comprehensive performance test.
Summary of the invention
The utility model has proposed a kind of for the detection streamline of adjusting the arm comprehensive performance test at the deficiencies in the prior art.
The technical scheme that the technical matters that the utility model solves adopts is as follows:
The utility model is a kind of for the detection streamline of adjusting the arm comprehensive performance test, comprises from conditioning function endurancing frame, test of static strength frame, free travel test stand, adjusts moment test stand, separating force and gap experiment frame, Comprehensive Control case and big support stand.Fixing from conditioning function endurancing frame, test of static strength frame, free travel test stand, adjustment moment test stand and separating force and gap experiment frame successively on the big support stand.
Describedly comprise pedestal from conditioning function endurancing frame, the shoe plate assembly, shoe plate axle back-up block, the shoe plate pin, trapezoidal screw, curved baffle, leg, extension spring, bearing, the bearing support plate, pull bar, baffle plate, first connecting cylinder, first shaft coupling, first speed reduction unit, first servomotor, locating ring, trapezoidal nut, roller, S type cam, the shoe plate extension spring, motor resets, hubcap, solid box, cam sleeve, first hub splines, spring cylinder, the spring cylinder support, scale, pointer, the power sensor connector, the one S type power sensor, the screw thread selector bar, push away fork, cardan universal joint component, the motor erecting frame resets, first linear bearing, reference column, first displacement transducer and sensor shield.
Fix a baffle plate by screw in the middle of the pedestal, pedestal is isolated into two parts.The bearing support plate that two left-right symmetric are installed is fixed on baffle plate one side, is used for installing and fixing trapezoidal screw, and an end face of trapezoidal screw seals by hubcap.Shoe plate axle back-up block is arranged on the center line of baffle plate vertical direction by the shoe plate pin, and is fixedly mounted on the baffle plate, and two shoe plate assemblies are installed on the shoe plate axle back-up block so that hinged mode is symmetrical.The output shaft of first servomotor connects the first speed reduction unit input end, and the output terminal of first speed reduction unit and first connecting cylinder are fixed, and is connected with the other end of trapezoidal screw by first shaft coupling; By the screw ways of connecting connecting cylinder is fixed on the bearing support plate; About by bearing trapezoidal nut is installed in the mesopore of two curved baffles, fix the trapezoidal nut that is installed on the curved baffle with locating ring, and with these two groups symmetrical being installed on the correspondence position that is positioned at bearing support plate inboard on the trapezoidal screw of curved baffle of having fixed trapezoidal nut, make the correspondence position of trapezoidal nut and trapezoidal screw constitute threaded connection relation, thereby make the circular motion of trapezoidal screw convert the rectilinear motion of curved baffle to.The curved baffle of two groups of symmetries is connected with the bearing support plate by pull bar with the extension spring of two groups of levels respectively simultaneously, fixes a leg with the screw ways of connecting respectively in the bottom of two groups of curved baffles, and the overhanging end length of leg is advisable just to contact with pedestal.
Have a manhole parallel with the trapezoidal screw axis on the bearing support plate away from first servomotor, reference column inserts in the manhole by first linear bearing, reference column one end is fixed on the curved baffle away from first servomotor by the mode that is threaded, sensor shield is arranged on the bearing support plate outside, and with the coaxial setting of manhole, be provided with first displacement transducer in the sensor shield, the jail, measuring staff top of displacement transducer is at the other end of reference column, first displacement transducer is monitored curved baffle along the axially movable distance of trapezoidal screw in real time according to the motion conditions of servomotor.
The transmission shaft of S type cam passes the driving hole of baffle plate top by solid box, cam sleeve and first hub splines with the bearing ways of connecting successively, in order to transmit the moment from the adjustment arm of the opposite side of baffle plate.Fasten two shoe plate assemblies with the shoe plate extension spring, make the both sides that are distributed in the baffle plate longitudinal centre line of its symmetry, in the semicolumn open slot of the upper end of shoe plate, install roller, make the roller and the S type cam that connect the shoe plate assembly tangent.Outside baffle plate one side, reach transmission shaft and the cam sleeve of the S type cam of baffle plate opposite side, be fastened on the baffle plate by screw.
The spring cylinder support is installed on the pedestal near a side of first servomotor perpendicular to baffle plate, the output terminal of spring cylinder is installed on the spring cylinder support, the output shaft of spring cylinder connects the connecting link that has pointer, the power sensor connector will couple together with the connecting link of pointer and an end of a S type power sensor, and the scale that will have scale is installed on the spring cylinder support that is positioned under the spring cylinder output shaft.Other end connecting thread selector bar one end of the one S type power sensor, the other end of screw thread selector bar is installed one by the mode that is threaded and is pushed away fork.
The motor erecting frame that resets is installed on the pedestal away from a side of first servomotor perpendicular to baffle plate, and the motor that resets connects cardan universal joint component by speed reduction unit.
The test of static strength frame comprises first base, H type back-up block, adjusts arm, splined shaft, second hub splines, second displacement transducer, L type piece B plate, first supporting seat, pneumohydraulic pressure-cylinder, power sensor connecting link, the 2nd S type power sensor, hemispherical head push rod, hemisphere slot type contiguous block, inserted block, L type piece A plate, cushion block and hinge pin;
H type back-up block and first supporting seat have been fixed successively by the screw ways of connecting on first base; L type piece A plate is fixed on the lateral surface of a side shield of H type back-up block, L type piece B plate then is fixed on the overhanging end face of L type piece A plate upper edge, second displacement transducer is fixed on the overhanging beam of L type piece B plate, splined shaft is embedded on second hub splines, and the overhanging end of splined shaft passes the center pit of H type back-up block; Second hub splines is fixed on the H type back-up block transverse slat by the screw ways of connecting, and the splined shaft overhanging end is carved with the worm gear that the gear teeth are used for assigning tested adjustment arm, and tested adjustment arm is installed on the splined shaft with armed lever form vertically upward.
The opposite side of first supporting seat, one side shield and H type back-up block is connected and fixed by screw, pneumohydraulic pressure-cylinder is fixedly mounted on the first supporting seat opposite side baffle plate by cushion block, its output shaft links to each other with the 2nd S type power sensor one end by power sensor connecting link, the other end of the 2nd S type power sensor links to each other with the hemispherical head push rod, hemisphere slot type contiguous block is inserted in the hemisphere head of hemispherical head push rod, by from the jack of hemisphere slot type contiguous block sphere, inserting the mode of latch, connect hemispherical head push rod and hemisphere slot type contiguous block, constitute sphere-pin pair mechanism, hemisphere slot type contiguous block is threaded with inserted block, and inserted block is hinged with the armed lever of adjusting arm by the hinge pin.
Described free travel test stand comprises second base, first cylinder, the first cylinder support, Three S's type power sensor, load bar, load cylinder mounting plate, adjust the arm installing plate, block, the triple motion sensor, the straight-line displacement erecting frame, the sensor installing plate, clamping cylinder, five-pointed star type handle block, five-pointed star type handle, universal joint, second connecting cylinder, connecting link, the connecting shaft cover, first screw, second speed reduction unit, second servomotor, second screw, the 3rd screw, axle sleeve, circular briquetting.
The fixing cylinder mounting plate that loads of described second base, one side; The sensor installing plate is parallel to the loading cylinder mounting plate, is installed in the other end of second base by second screw; All be provided with the groove of horizontal direction on described loading cylinder mounting plate and the sensor installing plate, adjust the arm installing plate perpendicular to the sensor installing plate, be installed on second base.The mode that the first cylinder support, one end is connected through the hinge is installed in the groove that loads on the cylinder mounting plate, thereby guaranteed that the thrust of load bar is vertical with the armed lever direction of adjusting arm all the time with direction of pull, first cylinder that is fixed on the first cylinder support is double-acting cylinder, Three S's type power sensor one end connects cylinder push-rod, the other end that the other end passes the first cylinder support connects load bar one end, the large cylinder partial sidewall of block is threaded with the other end of load bar, described block is the coaxial latches that integrated two different diameter of axle right cylinders are formed that arrange, and the armed lever that the latch small cylinder partly is inserted into tested adjustment arm can be realized being connected of load maintainer and tested adjustment arm.
The triple motion sensor is installed in an end of straight-line displacement erecting frame, the measuring staff of triple motion sensor is held out against on block, the straight-line displacement erecting frame is fixed on five-pointed star type handle in the horizontal channel of sensor installing plate with the screw ways of connecting by five-pointed star type retaining lever catch plate, thereby realizes the measurement to the free travel of adjusting arm.The output shaft of second servomotor connects second speed reduction unit, the output terminal of second speed reduction unit is fixed on second connecting cylinder by first screw, second connecting cylinder is fixed on the sensor installing plate outside by the 3rd screw, and be positioned on the straight-line displacement erecting frame, the output shaft of second speed reduction unit links to each other with universal joint with the connecting shaft cover by connecting link, and the output terminal of universal joint is hexagonal hole shape.
Adjusting the arm installing plate is fixedly mounted on second base perpendicular to the sensor installing plate, adjust to fixedly install on the arm installing plate and adjust the arm holder, described adjustment arm holder is made up of clamping cylinder, axle sleeve and circular briquetting, the output shaft of clamping cylinder passes to be adjusted arm installing plate, axle sleeve, adjustment arm and is connected with circular briquetting, is used for compressing the adjustment arm.
Described adjustment moment testing jig comprises the 3rd servomotor, excessively pullover, the globe bearing of contiguous block, the 3rd speed reduction unit, first angle Support, second shaft coupling, torque sensor, the 3rd shaft coupling, cover plate, back articulated, support base plate, round nut, preceding articulated, adjustment arm fixed mechanism, tubular key, first rack side plate, middle articulated, spring, second rack side plate, needle bearing, C type clasp.Described adjustment arm fixed mechanism comprises slide plate, the 3rd base, bearing, goes up cover and backstay.
At the 3rd base first angle Support, bearing and support are arranged fixedly.Described support is made up of first rack side plate that be arranged in parallel and second rack side plate, and be fixedly connected on the 3rd base by the support base plate, the output shaft of the 3rd servomotor is connected with the input end of the 3rd speed reduction unit by excessive contiguous block, the 3rd speed reduction unit then is fastened on first angle Support by screw, the output shaft of the 3rd speed reduction unit is connected with torque sensor one end by second shaft coupling, the other end of torque sensor is connected with the back articulated by the 3rd shaft coupling, back articulated passes second rack side plate by needle bearing, constitute annexation in the square opening of articulated during the square spigot of articulated inserts after making, the described needle bearing outside is by cover plate and the snap-ring seal of C type, middle articulated front end is threaded with preceding articulated rear end by round nut, be with the spring of compression on the middle articulated, thereby articulated has certain operating range that stretches vertically before and after making, in the moment of torsion that guarantee to transmit the back articulated, be convenient to tubular key pullover with the docking of adjustment arm worm screw.Preceding articulated passes first rack side plate by globe bearing, and it is pullover that the overhanging end top of preceding articulated is with tubular key.
Described slide plate is arranged on the 3rd base, along the 3rd base upper bottom surface and perpendicular to preceding articulated shaft to direction move, bearing is loaded into the slide plate upper end by the backstay on the slide plate in the mode that is threaded, to adjust the arm worm gear and insert backstay, last cover is connected on the backstay in the mode that is threaded, and is used for compressing the adjustment arm;
Described separating force and gap test stand comprise base plate, adjustment arm detent mechanism, push rod, second linear bearing, second angle Support, the 4th S type power sensor, connect push rod, the 4th speed reduction unit, the 4th servomotor, the 3rd connecting cylinder, the 4th shaft joint, second supporting seat, the 3rd linear bearing, deep groove ball bearing, side plate end cap, guiding optical axis, roller bearing feed screw nut, roller bearing screw mandrel, the 4th linear bearing, light beam, manual push rod, guard shield, back seat and small handwheel;
Second supporting seat, second angle Support and back seat are installed on the base plate successively; On a side of the support of described second supporting seat, the 4th servomotor is installed successively, the 4th speed reduction unit and the 3rd connecting cylinder, the 4th reducer output shaft is connected with the roller bearing screw mandrel by the tetrad axial organ, the roller bearing screw mandrel passes second supporting seat by deep groove ball bearing and is threaded with the roller bearing feed screw nut, and with side plate end cap seal deep groove ball bearing, described roller bearing feed screw nut screw socket end is provided with a fixedly connected overhanging end, overhanging end is vertical with roller bearing feed screw nut axis direction, the described guiding optical axis that is fixed on the second supporting seat top passes the overhanging end of roller bearing feed screw nut bar by the 3rd linear bearing, the circular motion of roller bearing screw mandrel is converted to roller bearing feed screw nut's rectilinear motion; The roller bearing feed screw nut is arranged in the light beam also fixedly connected, roller bearing feed screw nut's straight line loading motion is passed to light beam, light beam by be fixed in the supporting seat support opposite side the 4th linear bearing be connected push rod and be threaded, connecting push rod is connected with the 4th S type power sensor threads, the other end of the 4th S type power sensor is connected with push rod by the mode that is threaded, and push rod passes second angle Support by second linear bearing and supports.Described adjustment arm fixed mechanism is arranged between back seat and second angle Support; Described adjustment arm fixed mechanism is identical with the adjustment arm fixed mechanism structure of adjusting the moment testing jig; Small handwheel is connected with manual push rod by the mode that is threaded, and guard shield is installed near on the back seat of adjusting arm fixed mechanism one side, and manually push rod is threaded with guard shield, can make push rod feeding to the right by the rotation small handwheel, thereby compress tested adjustment arm.
Beneficial effect: the utility model 1) when carrying out from the conditioning function endurancing, by the servomotor adjusting curved baffle of Comprehensive Control case control loading section and the distance between the shoe plate, the increase in simulating brake gap.Loading number of times and loading force that spring cylinder is set according to the Comprehensive Control case, carry out CYCLIC LOADING to adjusting arm, total loading number of times when the brake clearance that detects the simulating brake system returns to the prepsetting gap value, thus obtain to adjust the permanance from conditioning function of arm under the real vehicle environment.Each test finishes, and servomotor control universal joint is regulated the worm gear rotating certain angle of adjusting arm.2) when carrying out test of static strength, the secondary spatial movement of sphere pin mechanism changes into thrust perpendicular to the armed lever direction of adjusting arm with the linear thrust of pneumohydraulic pressure-cylinder.The power sensor detects pneumohydraulic pressure-cylinder in real time and is applied to thrust on the armed lever of adjusting arm, and the simultaneous displacement sensor detects the rotation displacement of the armed lever of adjusting arm in real time.3) when carrying out the free travel test, the clamping cylinder will be adjusted arm and be clamped on the holder, and power sensor and displacement transducer are monitored the amount of movement of the armed lever of the automatic adjustment arm under the effect of particular load power respectively in real time.4) when adjusting the moment test, servomotor passes to the worm gear of adjusting arm by rotating with the moment of torsion of exporting, and by being installed in the torque sensor on the output shaft, detects the rotating moment of torsion that worm screw is rotated in real time.5) when carrying out separating force and clearance test, servomotor converts circular motion to rectilinear motion, the worm screw of adjusting arm is applied a certain size thrust, thereby detect the situation of change of the mechanical characteristics of the one-way clutch of adjusting arm when separating with the worm screw end face.
Description of drawings
Shown in Figure 1 is that the utility model comprehensive performance test detects the streamline synoptic diagram;
Shown in Figure 2 is that the utility model is from the planar elevation view of conditioning function endurancing frame;
Shown in Figure 3 is that the utility model is from the planar side view of conditioning function endurancing frame;
Shown in Figure 4 is that the utility model is from the top plan view of conditioning function endurancing frame;
Shown in Figure 5 is the planar elevation view of the utility model test of static strength frame;
Fig. 6 is the A-A view of the utility model test of static strength frame;
Fig. 7 is test of static strength mechanism full view;
Shown in Figure 8 is the planar elevation view of the utility model free travel test stand;
Shown in Figure 9 is the top plan view of the utility model free travel test stand;
Shown in Figure 10 is the planar elevation view that the utility model is adjusted the moment testing jig;
Shown in Figure 11 is the planar elevation view of the utility model separating force and clearance test frame.
Embodiment
As shown in Figure 1, fixing from conditioning function endurancing frame a successively on the big support stand; Test of static strength frame b; Free travel test stand c; Adjust moment test stand d and separating force and gap experiment frame e.Each test stand on the supporting seat is used for detecting the test mission of the specific items of adjusting arm respectively.Put Comprehensive Control case f on the right side of supporting seat, Comprehensive Control case and supporting seat communicate by the proving installation on cable and the big supporting seat.The Comprehensive Control case is made up of PC, data acquisition system (DAS), motor driven systems and signal condition system and other electric backup system.The Comprehensive Control case is used for controlling the test assignment of each test stand on the supporting seat, receives every test data, judges whether the performance parameter of adjusting arm is qualified.
As Fig. 2, Fig. 3, shown in Figure 4, comprise pedestal 1 from conditioning function endurancing frame, shoe plate assembly 2, shoe plate axle back-up block 3, shoe plate pin 4, trapezoidal screw 5, curved baffle 6, leg 7, extension spring 8, bearing 9, bearing support plate 10, pull bar 11, baffle plate 12, first connecting cylinder 13, first shaft coupling 14, first speed reduction unit 15, first servomotor 16, locating ring 17, trapezoidal nut 18, roller 19, S type cam 20, shoe plate extension spring 21, motor 22 resets, hubcap 24, solid box 25, cam sleeve 26, first hub splines 27, spring cylinder 29, spring cylinder support 30, scale 31, pointer 32, power sensor connector 33, the one S type power sensor 34, screw thread selector bar 35, push away fork 36, cardan universal joint component 37, motor erecting frame 38 resets, first linear bearing 39, reference column 40, first displacement transducer 41 and sensor shield 42.
Fix a baffle plate 12 by screw in the middle of the pedestal 1, pedestal is isolated into two parts.The bearing support plate 10 that two left-right symmetric are installed is fixed on baffle plate one side, is used for installing and fixing trapezoidal screw 5, and an end face of trapezoidal screw 5 is by hubcap 24 sealings.Shoe plate axle back-up block 3 is arranged on the center line of baffle plate vertical direction by shoe plate pin 4, and is fixedly mounted on the baffle plate 12, and two shoe plate assemblies 2 are installed on the shoe plate axle back-up block 3 so that hinged mode is symmetrical.The output shaft of first servomotor 16 connects first speed reduction unit, 15 input ends, and the output terminal of first speed reduction unit 15 and first connecting cylinder 13 are fixing, are connected with the other end of trapezoidal screw by first shaft coupling 14; By the screw ways of connecting connecting cylinder is fixed on the bearing support plate 10; About by bearing 9 trapezoidal nut 18 is installed in the mesopore of two curved baffles 6, fix the trapezoidal nut that is installed on the curved baffle with locating ring 17, and with these two groups curved baffle 6 symmetrical being installed on the correspondence position that is positioned at bearing support plate 10 inboards on the trapezoidal screw 5 of having fixed trapezoidal nut, make trapezoidal nut 18 and the correspondence position of trapezoidal screw 5 constitute threaded connection relation, thereby make the circular motion of trapezoidal screw 5 convert the rectilinear motion of curved baffle 6 to.The curved baffle 6 of two groups of symmetries is connected with bearing support plate 10 by pull bar 11 with the extension spring 8 of two groups of levels respectively simultaneously, a leg 7 is fixed with the screw ways of connecting respectively in bottom at two groups of curved baffles 6, and the overhanging end length of leg 7 is advisable just to contact with pedestal.
Have a manhole parallel with the trapezoidal screw axis on the bearing support plate 10 away from first servomotor 16, reference column 40 inserts in the manhole by first linear bearing 39, reference column 40 1 ends are fixed on the curved baffle 6 away from first servomotor 16 by the mode that is threaded, sensor shield 42 is arranged on bearing support plate 10 outsides, and with the coaxial setting of manhole, be provided with first displacement transducer 41 in the sensor shield 42, the jail, measuring staff top of displacement transducer is at the other end of reference column 40, first displacement transducer 41 is monitored curved baffle along the axially movable distance of trapezoidal screw in real time according to the motion conditions of servomotor.
The transmission shaft of S type cam 20 passes the driving hole of baffle plate 12 tops by solid box 25, cam sleeve 26 and first hub splines 27 with the bearing ways of connecting successively, in order to transmit the moment from the adjustment arm of the opposite side of baffle plate.Fasten two shoe plate assemblies with shoe plate extension spring 21, make the both sides that are distributed in the baffle plate longitudinal centre line of its symmetry, in the semicolumn open slot of the upper end of shoe plate, install roller 19, make the roller 19 that connects shoe plate assembly 2 tangent with S type cam 20.Outside baffle plate one side, reach transmission shaft and the cam sleeve 26 of the S type cam 20 of baffle plate opposite side, be fastened on the baffle plate 12 by screw.
Spring cylinder support 30 is installed on the pedestal near a side of first servomotor 16 perpendicular to baffle plate 12, the output terminal of spring cylinder 29 is installed on the spring cylinder support, the output shaft of spring cylinder 29 connects the connecting link that has pointer 32, power sensor connector 33 will couple together with the connecting link of pointer and an end of a S type power sensor 34, and the scale 31 that will have scale is installed on the spring cylinder support that is positioned under the spring cylinder output shaft.Other end connecting thread selector bar 35 1 ends of the one S type power sensor 34, the other end of screw thread selector bar is installed one by the mode that is threaded and is pushed away fork 36.
The motor erecting frame 38 that resets is installed on the pedestal away from a side of first servomotor 16 perpendicular to baffle plate, and the motor 22 that resets connects cardan universal joint component 37 by speed reduction unit.
As Fig. 5, Fig. 6, shown in Figure 7, the test of static strength frame comprises first base 43, H type back-up block 44, adjusts arm 45, splined shaft 46, second hub splines 47, second displacement transducer 48, L type piece B plate 49, first supporting seat 50, pneumohydraulic pressure-cylinder 51, power sensor connecting link 52, the 2nd S type power sensor 53, hemispherical head push rod 54, hemisphere slot type contiguous block 55, inserted block 56, L type piece A plate 57, cushion block 58 and hinge pin 59;
H type back-up block 44 and first supporting seat 50 have been fixed successively by the screw ways of connecting on first base 43; L type piece A plate 57 is fixed on the lateral surface of a side shield of H type back-up block 44,49 of L type piece B plates are fixed on the overhanging end face of L type piece A plate 57 upper edges, second displacement transducer 48 is fixed on the overhanging beam of L type piece B plate, splined shaft 46 is embedded on second hub splines 47, and the overhanging end of splined shaft 46 passes the center pit of H type back-up block 44; Second hub splines 47 is fixed on H type back-up block 44 transverse slats by the screw ways of connecting, and splined shaft 46 overhanging ends are carved with the worm gear that the gear teeth are used for assigning tested adjustment arm 45, and tested adjustment arm is installed on the splined shaft 46 with armed lever form vertically upward.
The opposite side of first supporting seat, 50 1 side shields and H type back-up block 44 is connected and fixed by screw, pneumohydraulic pressure-cylinder 51 is fixedly mounted on first supporting seat, the 50 opposite side baffle plates by cushion block 58, its output shaft links to each other with the 2nd S type power sensor 53 1 ends by power sensor connecting link 52, the other end of the 2nd S type power sensor 53 links to each other with hemispherical head push rod 54, hemisphere slot type contiguous block 55 is inserted in the hemisphere head of hemispherical head push rod 54, by from the jack of hemisphere slot type contiguous block 55 spheres, inserting the mode of latch, connect hemispherical head push rod 54 and hemisphere slot type contiguous block 55, constitute sphere-pin pair mechanism, hemisphere slot type contiguous block 55 is threaded with inserted block 56, and inserted block 56 is hinged with the armed lever of adjusting arm by hinge pin 59.
As Fig. 8, shown in Figure 9, adjust the free travel test stand of arm, comprise second base 60, first cylinder 61, the first cylinder support 62, Three S's type power sensor 63, load bar 64, load cylinder mounting plate 65, adjust arm installing plate 66, block 67, triple motion sensor 68, straight-line displacement erecting frame 69, sensor installing plate 70, clamping cylinder 71, five-pointed star type handle block 72, five-pointed star type handle 73, universal joint 74, second connecting cylinder 75, connecting link 76, connecting shaft cover 77, first screw 78, second speed reduction unit 79, second servomotor 80, second screw 81, the 3rd screw 82, axle sleeve 83, circular briquetting 99.
The fixing cylinder mounting plate 65 that loads of described second base, 60 1 sides; Sensor installing plate 70 is parallel to loading cylinder mounting plate 65, is installed in the other end of second base 60 by second screw 81; All be provided with the groove of horizontal direction on described loading cylinder mounting plate 65 and the sensor installing plate 70, adjust arm installing plate 66 perpendicular to sensor installing plate 70, be installed on second base 60.The mode that the first cylinder support, 62 1 ends are connected through the hinge is installed in the groove that loads on the cylinder mounting plate 65, thereby guaranteed that the thrust of load bar 64 is vertical with the armed lever direction of adjusting arm 45 all the time with direction of pull, first cylinder 61 that is fixed on the first cylinder support 62 is double-acting cylinder, Three S's type power sensor 63 1 ends connect cylinder push-rod, the other end that the other end passes the first cylinder support 62 connects load bar 64 1 ends, the large cylinder partial sidewall of block 67 is threaded with the other end of load bar 64, described block 67 arranges integrated two latches that different diameter of axle right cylinders are formed for coaxial, and the armed lever that the latch small cylinder partly is inserted into tested adjustment arm 45 can be realized being connected of load maintainer and tested adjustment arm.
Adjusting arm installing plate 66 is fixedly mounted on second base 60 perpendicular to sensor installing plate 70, adjust to fixedly install on the arm installing plate 66 and adjust the arm holder, described adjustment arm holder is made up of clamping cylinder 71, axle sleeve 83 and circular briquetting 99, the output shaft of clamping cylinder 71 passes and adjust arm installing plate 66, axle sleeve 83, adjust arm 45 is connected with circular briquetting 99, is used for compressing adjustment arm 45.
As shown in figure 10, adjust the moment testing jig comprise the 3rd servomotor 84, excessively contiguous block 85, the 3rd speed reduction unit 86, first angle Support 87, second shaft coupling 88, torque sensor 89, the 3rd shaft coupling 90, cover plate 91, back articulated 92, support base plate 93, round nut 94, preceding articulated 95, adjust that arm fixed mechanism, tubular key are pullover 102, globe bearing 103, first rack side plate 104, middle articulated 105, spring 106, second rack side plate 107, needle bearing 108, C type clasp 109.Described adjustment arm fixed mechanism comprise slide plate 96, the 3rd base 97, bearing 98, on overlap 100 and backstay 101.
At the 3rd base 97 first angle Support 87, bearing 98 and support are arranged fixedly.Described support is made up of first rack side plate 104 that be arranged in parallel and second rack side plate 107, and be fixedly connected on the 3rd base 97 by support base plate 93, the output shaft of the 3rd servomotor 84 is connected with the input end of the 3rd speed reduction unit 86 by excessive contiguous block 85,86 of the 3rd speed reduction units are fastened on first angle Support 87 by screw, the output shaft of the 3rd speed reduction unit 86 is connected with torque sensor 89 1 ends by second shaft coupling 88, the other end of torque sensor 89 is connected with back articulated 92 by the 3rd shaft coupling 90, back articulated 92 passes second rack side plate 107 by needle bearing, constitute annexation in the square opening of articulated 105 during the square spigot of articulated 92 inserts after making, described needle bearing 108 outsides are by cover plate 91 and 109 sealings of C type clasp, middle articulated 105 front ends are threaded with preceding articulated 95 rear ends by round nut, be with the spring 106 of compression on the middle articulated 105, thereby articulated has certain operating range that stretches vertically before and after making, when guaranteeing to transmit the moment of torsion of back articulated, be convenient to tubular key pullover 102 and adjust docking of arm 45 worm screws.Preceding articulated 95 passes first rack side plate 104 by globe bearing, and the overhanging end top of preceding articulated 95 is with tubular key pullover 102.
Described slide plate 96 is arranged on the 3rd base 97, move along the 3rd base upper bottom surface and perpendicular to preceding articulated 95 axial directions, bearing 98 is loaded into slide plate 96 upper ends by the backstay 101 on the slide plate 96 in the mode that is threaded, to adjust the arm worm gear and insert backstay 101, last cover 100 is connected on the backstay 101 in the mode that is threaded, and is used for compressing the adjustment arm;
As shown in figure 11, separating force and gap test stand comprise base plate 110, adjust arm detent mechanism 111, push rod 112, second linear bearing 113, second angle Support 114, the 4th S type power sensor 115, connect push rod 116, the 4th speed reduction unit 117, the 4th servomotor 118, the 3rd connecting cylinder 119, the 4th shaft joint 120, second supporting seat 121, the 3rd linear bearing 122, deep groove ball bearing 123, side plate end cap 124, guiding optical axis 125, roller bearing feed screw nut 126, roller bearing screw mandrel 127, the 4th linear bearing 128, light beam 129, manual push rod 130, guard shield 131, back seat 132 and small handwheel 133;
Second supporting seat 121, second angle Support 114 and back seat 132 are installed on the base plate 110 successively; On a side of the support of described second supporting seat 121, the 4th servomotor 118 is installed successively, the 4th speed reduction unit 117 and the 3rd connecting cylinder 119, the 4th reducer output shaft is connected with roller bearing screw mandrel 127 by tetrad axial organ 120, roller bearing screw mandrel 127 passes second supporting seat 121 by deep groove ball bearing 123 and is threaded with roller bearing feed screw nut 126, and with side plate end cap 124 seal deep groove ball bearings 123, described roller bearing feed screw nut 126 screw socket ends are provided with a fixedly connected overhanging end, overhanging end is vertical with roller bearing feed screw nut 126 axis directions, the described guiding optical axis 125 that is fixed on second supporting seat, 121 tops passes the overhanging end of roller bearing feed screw nut bar 126 by the 3rd linear bearing 122, the circular motion of roller bearing screw mandrel 127 is converted to roller bearing feed screw nut's rectilinear motion; Roller bearing feed screw nut 126 is arranged in the light beam 129 also fixedly connected, roller bearing feed screw nut 126 straight line loading motion is passed to light beam 129, light beam 129 by be fixed in the supporting seat support opposite side the 4th linear bearing 128 be connected push rod 116 and be threaded, connecting push rod 116 is threaded with the 4th S type power sensor 115, the other end of the 4th S type power sensor 115 is connected with push rod 112 by the mode that is threaded, and push rod 112 passes second angle Support 114 by second linear bearing 113 and supports.Described adjustment arm fixed mechanism is arranged between back seat 132 and second angle Support 114; Described adjustment arm fixed mechanism 111 is identical with the adjustment arm fixed mechanism structure of adjusting the moment testing jig; Small handwheel 133 is connected with manual push rod 130 by the mode that is threaded, guard shield 131 is installed near on the back seat of adjusting arm fixed mechanism 111 1 sides, manually push rod 130 is threaded with guard shield 131, can make push rod feeding to the right by the rotation small handwheel, thereby compress tested adjustment arm.
Fixing from conditioning function endurancing frame successively from left to right on the big support stand; The test of static strength frame; The free travel test stand; Adjust moment test stand and separating force and gap experiment frame.Each test stand on the supporting seat is used for detecting the test mission of adjusting the arm specific items respectively.Put the Comprehensive Control case on the right side of supporting seat, Comprehensive Control case and supporting seat communicate by cable.The Comprehensive Control case is made up of PC, data acquisition system (DAS), motor driven systems and signal condition system and other electric backup system.The Comprehensive Control case is used for controlling the test assignment of each test stand on the supporting seat, receives every test data, judges whether the performance parameter of adjusting arm is qualified.
Station 1 is from the conditioning function endurancing.To adjust arm is installed on conditioning function endurancing frame.Utilize the built-in PC of Comprehensive Control case to start first servomotor 16, the gap between curved baffle and the shoe plate is set to the required value that dispatches from the factory, be used for the increase effect in simulating brake gap.Start spring cylinder, promote to adjust the armed lever swing of arm, be used for the simulated automotive braking effect, simultaneously the change in displacement value of recorded bit displacement sensor and the braking number of times of spring cylinder.After the shift value of displacement transducer changes in the scope that reaches preset value, stop the spring cylinder brake operating; The motor 22 that resets that utilizes the control universal joint to rotate is regulated by preset angles and is once adjusted the arm worm gear.After the off-test, the braking number of times of spring cylinder and the standard of dispatching from the factory are compared, if within the critical field of dispatching from the factory, then judge adjust arm from conditioning function endurancing test passes, and carry out the test of next station, otherwise directly be judged to be defective adjustment arm.
Station two is test of static strength, and the adjustment arm of station one test passes is installed on the test of static strength frame; Start pneumohydraulic pressure-cylinder, the armed lever of adjusting arm is applied the thrust of default size, the thrust output that S type power sensor is monitored push rod in real time changes, displacement transducer then output in real time adjust arm the armed lever rotation direction move horizontally displacement.Push rod is released range self-return afterwards.Maximum displacement and the push rod power output of test are compared with the default standard value of dispatching from the factory, if test result is within default standard value range, judge that then the static strength performance test of adjusting arm is qualified, and carry out the test of next station, otherwise judge that directly the adjustment arm is defective.
Station three is the free travel test, and the adjustment arm of test passes on the station two is installed on the free travel test stand; The program of the PC that the set comprehensive control box is built-in is controlled the armed lever of first cylinder, 61 promotion adjustment arms along the circular arc small-angle movement, and the S type power sensor on the cylinder support is monitored the power output of cylinder in real time; Be positioned at the then displacement of the armed lever motion of real-time testing adjustment arm of displacement transducer of adjusting the arm right-hand member, the displacement of test is the free travel value under the corresponding thrust.The every loading of cylinder and move back loading once after, servomotor drives the angle that the default angular adjustment of universal joint rotation is once adjusted the arm worm gear; Press the above-mentioned steps long run test five times.Adjust arm free travel test acceptance(check) if the maximum displacement of continuous five test findings of adjustment arm within the scope of preset standard value, is then judged, and carry out the test of next station, otherwise be underproof self-regulated arm.
Station four is for adjusting the moment test, the adjustment arm of station three test passes is installed in adjusts on the moment test stand, and starter motor is just turning around, and drives to adjust the arm worm screw and rotate a circle, detects the output valve that is positioned at torque sensor on the output shaft in real time; Turn around motor is counter after test finishes, detect the output torque value of described torque sensor in the same way, test namely finishes.With the output torque extreme value and the standard comparison of dispatching from the factory of rotating, if test value within the default standard of dispatching from the factory, judges then that adjusting arm adjusts the moment properties stand the test, and carry out next station test, otherwise judge that it is defective adjusting arm.Station five is separating force and gap test; the adjustment arm of station four test passes is installed on separating force and the gap test stand; the rotation small handwheel compresses push rod and aligns tested adjustment arm; starter motor makes push rod approach the end face of the worm screw overhanging end of adjusting arm; detect the output valve that is positioned at the S type power sensor on the output shaft in real time; when the value of power sensor reached sensor protection power value scope, push rod retreated into initial origin position, and test namely finishes.Calculate the separating force value and with dispatch from the factory standard comparison, if test value is judged that then this adjustment arm is specification product, otherwise is underproof adjustment arm within the default standard of dispatching from the factory.
Claims (1)
1. be used for adjusting the detection streamline of arm comprehensive performance test, comprise from conditioning function endurancing frame, test of static strength frame, free travel test stand, adjust moment test stand, separating force and gap experiment frame, Comprehensive Control case and big support stand; Fixing from conditioning function endurancing frame, test of static strength frame, free travel test stand, adjustment moment test stand and separating force and gap experiment frame successively on the big support stand;
It is characterized in that: describedly comprise pedestal from conditioning function endurancing frame, the shoe plate assembly, shoe plate axle back-up block, the shoe plate pin, trapezoidal screw, curved baffle, leg, extension spring, bearing, the bearing support plate, pull bar, baffle plate, first connecting cylinder, first shaft coupling, first speed reduction unit, first servomotor, locating ring, trapezoidal nut, roller, S type cam, the shoe plate extension spring, motor resets, hubcap, solid box, cam sleeve, first hub splines, spring cylinder, the spring cylinder support, scale, pointer, the power sensor connector, the one S type power sensor, the screw thread selector bar, push away fork, cardan universal joint component, the motor erecting frame resets, first linear bearing, reference column, first displacement transducer and sensor shield;
Fix a baffle plate by screw in the middle of the pedestal, pedestal is isolated into two parts; The bearing support plate that two left-right symmetric are installed is fixed on baffle plate one side, is used for installing and fixing trapezoidal screw, and an end face of trapezoidal screw seals by hubcap; Shoe plate axle back-up block is arranged on the center line of baffle plate vertical direction by the shoe plate pin, and is fixedly mounted on the baffle plate, and two shoe plate assemblies are installed on the shoe plate axle back-up block so that hinged mode is symmetrical; The output shaft of first servomotor connects the first speed reduction unit input end, and the output terminal of first speed reduction unit and first connecting cylinder are fixed, and is connected with the other end of trapezoidal screw by first shaft coupling; By the screw ways of connecting connecting cylinder is fixed on the bearing support plate; About by bearing trapezoidal nut is installed in the mesopore of two curved baffles, fix the trapezoidal nut that is installed on the curved baffle with locating ring, and with these two groups symmetrical being installed on the correspondence position that is positioned at bearing support plate inboard on the trapezoidal screw of curved baffle of having fixed trapezoidal nut, make the correspondence position of trapezoidal nut and trapezoidal screw constitute threaded connection relation, thereby make the circular motion of trapezoidal screw convert the rectilinear motion of curved baffle to; The curved baffle of two groups of symmetries is connected with the bearing support plate by pull bar with the extension spring of two groups of levels respectively simultaneously, fixes a leg with the screw ways of connecting respectively in the bottom of two groups of curved baffles, and the overhanging end length of leg is advisable just to contact with pedestal;
Have a manhole parallel with the trapezoidal screw axis on the bearing support plate away from first servomotor, reference column inserts in the manhole by first linear bearing, reference column one end is fixed on the curved baffle away from first servomotor by the mode that is threaded, sensor shield is arranged on the bearing support plate outside, and with the coaxial setting of manhole, be provided with first displacement transducer in the sensor shield, the jail, measuring staff top of displacement transducer is at the other end of reference column, first displacement transducer is monitored curved baffle along the axially movable distance of trapezoidal screw in real time according to the motion conditions of servomotor;
The transmission shaft of S type cam passes the driving hole of baffle plate top by solid box, cam sleeve and first hub splines with the bearing ways of connecting successively, in order to transmit the moment from the adjustment arm of the opposite side of baffle plate; Fasten two shoe plate assemblies with the shoe plate extension spring, make the both sides that are distributed in the baffle plate longitudinal centre line of its symmetry, in the semicolumn open slot of the upper end of shoe plate, install roller, make the roller and the S type cam that connect the shoe plate assembly tangent; Outside baffle plate one side, reach transmission shaft and the cam sleeve of the S type cam of baffle plate opposite side, be fastened on the baffle plate by screw;
The spring cylinder support is installed on the pedestal near a side of first servomotor perpendicular to baffle plate, the output terminal of spring cylinder is installed on the spring cylinder support, the output shaft of spring cylinder connects the connecting link that has pointer, the power sensor connector will couple together with the connecting link of pointer and an end of a S type power sensor, and the scale that will have scale is installed on the spring cylinder support that is positioned under the spring cylinder output shaft; Other end connecting thread selector bar one end of the one S type power sensor, the other end of screw thread selector bar is installed one by the mode that is threaded and is pushed away fork;
The motor erecting frame that resets is installed on the pedestal away from a side of first servomotor perpendicular to baffle plate, and the motor that resets connects cardan universal joint component by speed reduction unit;
The test of static strength frame comprises first base, H type back-up block, adjusts arm, splined shaft, second hub splines, second displacement transducer, L type piece B plate, first supporting seat, pneumohydraulic pressure-cylinder, power sensor connecting link, the 2nd S type power sensor, hemispherical head push rod, hemisphere slot type contiguous block, inserted block, L type piece A plate, cushion block and hinge pin;
H type back-up block and first supporting seat have been fixed successively by the screw ways of connecting on first base; L type piece A plate is fixed on the lateral surface of a side shield of H type back-up block, L type piece B plate then is fixed on the overhanging end face of L type piece A plate upper edge, second displacement transducer is fixed on the overhanging beam of L type piece B plate, splined shaft is embedded on second hub splines, and the overhanging end of splined shaft passes the center pit of H type back-up block; Second hub splines is fixed on the H type back-up block transverse slat by the screw ways of connecting, and the splined shaft overhanging end is carved with the worm gear that the gear teeth are used for assigning tested adjustment arm, and tested adjustment arm is installed on the splined shaft with armed lever form vertically upward;
The opposite side of first supporting seat, one side shield and H type back-up block is connected and fixed by screw, pneumohydraulic pressure-cylinder is fixedly mounted on the first supporting seat opposite side baffle plate by cushion block, its output shaft links to each other with the 2nd S type power sensor one end by power sensor connecting link, the other end of the 2nd S type power sensor links to each other with the hemispherical head push rod, hemisphere slot type contiguous block is inserted in the hemisphere head of hemispherical head push rod, by from the jack of hemisphere slot type contiguous block sphere, inserting the mode of latch, connect hemispherical head push rod and hemisphere slot type contiguous block, constitute sphere-pin pair mechanism, hemisphere slot type contiguous block is threaded with inserted block, and inserted block is hinged with the armed lever of adjusting arm by the hinge pin;
Described free travel test stand comprises second base, first cylinder, the first cylinder support, Three S's type power sensor, load bar, load cylinder mounting plate, adjust the arm installing plate, block, the triple motion sensor, the straight-line displacement erecting frame, the sensor installing plate, clamping cylinder, five-pointed star type handle block, five-pointed star type handle, universal joint, second connecting cylinder, connecting link, the connecting shaft cover, first screw, second speed reduction unit, second servomotor, second screw, the 3rd screw, axle sleeve, circular briquetting;
The fixing cylinder mounting plate that loads of described second base, one side; The sensor installing plate is parallel to the loading cylinder mounting plate, is installed in the other end of second base by second screw; All be provided with the groove of horizontal direction on described loading cylinder mounting plate and the sensor installing plate, adjust the arm installing plate perpendicular to the sensor installing plate, be installed on second base; The mode that the first cylinder support, one end is connected through the hinge is installed in the groove that loads on the cylinder mounting plate, thereby guaranteed that the thrust of load bar is vertical with the armed lever direction of adjusting arm all the time with direction of pull, first cylinder that is fixed on the first cylinder support is double-acting cylinder, Three S's type power sensor one end connects cylinder push-rod, the other end that the other end passes the first cylinder support connects load bar one end, the large cylinder partial sidewall of block is threaded with the other end of load bar, described block is the coaxial latches that integrated two different diameter of axle right cylinders are formed that arrange, and the armed lever that the latch small cylinder partly is inserted into tested adjustment arm can be realized being connected of load maintainer and tested adjustment arm;
The triple motion sensor is installed in an end of straight-line displacement erecting frame, the measuring staff of triple motion sensor is held out against on block, the straight-line displacement erecting frame is fixed on five-pointed star type handle in the horizontal channel of sensor installing plate with the screw ways of connecting by five-pointed star type retaining lever catch plate, thereby realizes the measurement to the free travel of adjusting arm; The output shaft of second servomotor connects second speed reduction unit, the output terminal of second speed reduction unit is fixed on second connecting cylinder by first screw, second connecting cylinder is fixed on the sensor installing plate outside by the 3rd screw, and be positioned on the straight-line displacement erecting frame, the output shaft of second speed reduction unit links to each other with universal joint with the connecting shaft cover by connecting link, and the output terminal of universal joint is hexagonal hole shape;
Adjusting the arm installing plate is fixedly mounted on second base perpendicular to the sensor installing plate, adjust to fixedly install on the arm installing plate and adjust the arm holder, described adjustment arm holder is made up of clamping cylinder, axle sleeve and circular briquetting, the output shaft of clamping cylinder passes to be adjusted arm installing plate, axle sleeve, adjustment arm and is connected with circular briquetting, is used for compressing the adjustment arm;
Described adjustment moment testing jig comprises the 3rd servomotor, excessively pullover, the globe bearing of contiguous block, the 3rd speed reduction unit, first angle Support, second shaft coupling, torque sensor, the 3rd shaft coupling, cover plate, back articulated, support base plate, round nut, preceding articulated, adjustment arm fixed mechanism, tubular key, first rack side plate, middle articulated, spring, second rack side plate, needle bearing, C type clasp; Described adjustment arm fixed mechanism comprises slide plate, the 3rd base, bearing, goes up cover and backstay;
At the 3rd base first angle Support, bearing and support are arranged fixedly; Described support is made up of first rack side plate that be arranged in parallel and second rack side plate, and be fixedly connected on the 3rd base by the support base plate, the output shaft of the 3rd servomotor is connected with the input end of the 3rd speed reduction unit by excessive contiguous block, the 3rd speed reduction unit then is fastened on first angle Support by screw, the output shaft of the 3rd speed reduction unit is connected with torque sensor one end by second shaft coupling, the other end of torque sensor is connected with the back articulated by the 3rd shaft coupling, back articulated passes second rack side plate by needle bearing, constitute annexation in the square opening of articulated during the square spigot of articulated inserts after making, the described needle bearing outside is by cover plate and the snap-ring seal of C type, middle articulated front end is threaded with preceding articulated rear end by round nut, be with the spring of compression on the middle articulated, thereby articulated has certain operating range that stretches vertically before and after making, in the moment of torsion that guarantee to transmit the back articulated, be convenient to tubular key pullover with the docking of adjustment arm worm screw; Preceding articulated passes first rack side plate by globe bearing, and it is pullover that the overhanging end top of preceding articulated is with tubular key;
Described slide plate is arranged on the 3rd base, along the 3rd base upper bottom surface and perpendicular to preceding articulated shaft to direction move, bearing is loaded into the slide plate upper end by the backstay on the slide plate in the mode that is threaded, to adjust the arm worm gear and insert backstay, last cover is connected on the backstay in the mode that is threaded, and is used for compressing the adjustment arm;
Described separating force and gap test stand comprise base plate, adjustment arm detent mechanism, push rod, second linear bearing, second angle Support, the 4th S type power sensor, connect push rod, the 4th speed reduction unit, the 4th servomotor, the 3rd connecting cylinder, the 4th shaft joint, second supporting seat, the 3rd linear bearing, deep groove ball bearing, side plate end cap, guiding optical axis, roller bearing feed screw nut, roller bearing screw mandrel, the 4th linear bearing, light beam, manual push rod, guard shield, back seat and small handwheel;
Second supporting seat, second angle Support and back seat are installed on the base plate successively; On a side of the support of described second supporting seat, the 4th servomotor is installed successively, the 4th speed reduction unit and the 3rd connecting cylinder, the 4th reducer output shaft is connected with the roller bearing screw mandrel by the tetrad axial organ, the roller bearing screw mandrel passes second supporting seat by deep groove ball bearing and is threaded with the roller bearing feed screw nut, and with side plate end cap seal deep groove ball bearing, described roller bearing feed screw nut screw socket end is provided with a fixedly connected overhanging end, overhanging end is vertical with roller bearing feed screw nut axis direction, the described guiding optical axis that is fixed on the second supporting seat top passes the overhanging end of roller bearing feed screw nut bar by the 3rd linear bearing, the circular motion of roller bearing screw mandrel is converted to roller bearing feed screw nut's rectilinear motion; The roller bearing feed screw nut is arranged in the light beam also fixedly connected, roller bearing feed screw nut's straight line loading motion is passed to light beam, light beam by be fixed in the supporting seat support opposite side the 4th linear bearing be connected push rod and be threaded, connecting push rod is connected with the 4th S type power sensor threads, the other end of the 4th S type power sensor is connected with push rod by the mode that is threaded, and push rod passes second angle Support by second linear bearing and supports; Described adjustment arm fixed mechanism is arranged between back seat and second angle Support; Described adjustment arm fixed mechanism is identical with the adjustment arm fixed mechanism structure of adjusting the moment testing jig; Small handwheel is connected with manual push rod by the mode that is threaded, and guard shield is installed near on the back seat of adjusting arm fixed mechanism one side, and manually push rod is threaded with guard shield, can make push rod feeding to the right by the rotation small handwheel, thereby compress tested adjustment arm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320052336 CN203203798U (en) | 2013-01-29 | 2013-01-29 | Detection assembly line used for comprehensive performance test of adjusting arm |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320052336 CN203203798U (en) | 2013-01-29 | 2013-01-29 | Detection assembly line used for comprehensive performance test of adjusting arm |
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| CN203203798U true CN203203798U (en) | 2013-09-18 |
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| CN 201320052336 Withdrawn - After Issue CN203203798U (en) | 2013-01-29 | 2013-01-29 | Detection assembly line used for comprehensive performance test of adjusting arm |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103115782A (en) * | 2013-01-29 | 2013-05-22 | 杭州沃镭科技有限公司 | Detection assembly line used for comprehensive performance testing of adjusting arm |
| CN107132051A (en) * | 2017-04-19 | 2017-09-05 | 中国计量大学 | A kind of detection method of automotive adjusting arm maximum service life (MSL) |
| CN107966231A (en) * | 2017-11-20 | 2018-04-27 | 瑞立集团瑞安汽车零部件有限公司 | Automatic adjusting arm moment properties automatic detecting table |
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| CN109946336B (en) * | 2019-04-22 | 2024-04-26 | 山西省检验检测中心(山西省标准计量技术研究院) | Bubble skin breaking test device |
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2013
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103115782A (en) * | 2013-01-29 | 2013-05-22 | 杭州沃镭科技有限公司 | Detection assembly line used for comprehensive performance testing of adjusting arm |
| CN103115782B (en) * | 2013-01-29 | 2015-04-29 | 杭州沃镭科技有限公司 | Detection assembly line used for comprehensive performance testing of adjusting arm |
| CN107132051A (en) * | 2017-04-19 | 2017-09-05 | 中国计量大学 | A kind of detection method of automotive adjusting arm maximum service life (MSL) |
| CN107966231A (en) * | 2017-11-20 | 2018-04-27 | 瑞立集团瑞安汽车零部件有限公司 | Automatic adjusting arm moment properties automatic detecting table |
| CN107966231B (en) * | 2017-11-20 | 2024-02-20 | 瑞立集团瑞安汽车零部件有限公司 | Automatic arm moment performance adjusting automatic detection table |
| CN109239488A (en) * | 2018-08-28 | 2019-01-18 | 常州信息职业技术学院 | A kind of electronic equipment detection device |
| CN109946336A (en) * | 2019-04-22 | 2019-06-28 | 山西省计量科学研究院 | A kind of bubble skin smashes experimental rig |
| CN109946336B (en) * | 2019-04-22 | 2024-04-26 | 山西省检验检测中心(山西省标准计量技术研究院) | Bubble skin breaking test device |
| CN112611255A (en) * | 2020-12-06 | 2021-04-06 | 西安昆仑工业（集团）有限责任公司 | Artillery breech lock shell-pulling test device and test method |
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Owner name: HANGZHOU WOZHI INTELLIGENT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HANGZHOU WOLEI TECHNOLOGY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 310019 No. nine, 31-2 Ring Road, Hangzhou, Zhejiang, Jianggan District Patentee after: Radium intelligence Science and Technology Co., Ltd. is irrigated in Hangzhou Address before: 310019 No. nine, 31-2 Ring Road, Hangzhou, Zhejiang, Jianggan District Patentee before: Hangzhou Wolei Technology Co.,Ltd. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130918 Effective date of abandoning: 20150429 |