CN204154499U - The performance testing device of automobile clutch system - Google Patents
The performance testing device of automobile clutch system Download PDFInfo
- Publication number
- CN204154499U CN204154499U CN201420639650.6U CN201420639650U CN204154499U CN 204154499 U CN204154499 U CN 204154499U CN 201420639650 U CN201420639650 U CN 201420639650U CN 204154499 U CN204154499 U CN 204154499U
- Authority
- CN
- China
- Prior art keywords
- clutch
- erecting frame
- pedal
- bearing
- release
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Mechanical Operated Clutches (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
Abstract
A kind of performance testing device of automobile clutch system, automobile clutch system comprises clutch pedal, clutch general pump, clutch slave cylinder, release bearing, clutch coupling and flywheel, performance testing device comprises clutch pedal loading system, clutch pedal erecting frame, stand is installed, linear bearing and multiple sensor, clutch pedal is arranged on clutch pedal erecting frame, stand is installed and comprises base, release bearing erecting frame, linear bearing erecting frame and flywheel erecting frame, release bearing erecting frame, linear bearing erecting frame and flywheel erecting frame are arranged along base successively, release bearing erecting frame is arranged near clutch pedal erecting frame, multiple sensor comprises the first force snesor of the pedal force for detecting clutch pedal, for detecting the first displacement transducer of the pedal travel of clutch pedal, for detecting the second force snesor of the separating force of clutch coupling, and for the second displacement sensor of the release travel that detects clutch coupling.
Description
Technical field
The utility model relates to the technical field of automotive check, particularly about a kind of performance testing device of automobile clutch system.
Background technology
Clutch coupling is between engine and wheel box, the output shaft of clutch coupling and the input shaft of wheel box, in vehicle traveling process, driver can step on as required or release the clutch pedal, the clutch plate of clutch coupling is made to be separated with engine flywheel or to engage, thus make engine and wheel box temporarily be separated or engage gradually, to cut off or to transmit the power that engine inputs to wheel box, play cut-out and the Facilitation of engine power, ensureing vehicle starting, shift gears smooth and easy, can also prevent power train from transshipping, transmitting torque.Usually, the separating force of clutch coupling is that 1000N is even higher, and according to ergonomic demands, usually requires that the pedal force of car is between 80 ~ 150N, and lorry is not more than 150 ~ 200N, and pedal travel, between 80 ~ 150mm, is maximumly no more than 180mm.Therefore, by the conversion of catanator, driver only needs less operating physical force can realize the break-make of clutch coupling.
Relation between the pedal travel of the pedal force of clutch pedal and the separating force of clutch coupling, clutch pedal and the release travel of clutch coupling needs special proving installation to measure, the design verification of clutch operating system and the support of adjustment need of work properties of product test data (pedal force and pedal travel, separating force and release travel etc.).Common is test on car load to the method for testing of pedal force and pedal travel at present, it is primarily of compositions such as the air cylinder support be fixed on chair mounted hole, cylinder, power and displacement transducers, the test of clutch coupling is then carried out on stand, it uses and loads with the separation finger of the isodiametric pressure head of release bearing end face to clutch coupling, test separating force and release travel.Although adopt existing method accurately can measure the performance parameter of pedal and clutch coupling, but the relation curve that can not get between pedal force, pedal travel and separating force, release travel, and, because catanator exists gap and transmission efficiency problem, the response that clutch coupling operates driver how, and existing method can not be tested.In addition, because clutch coupling is arranged in gear box casing, wheel box need be pulled down during test with sensor installation, and punch on housing, preliminary work that vehicle performance is tested is complicated, waste time and energy.
Utility model content
The purpose of this utility model is the performance testing device providing a kind of automobile clutch system, can directly test the performance parameter of clutch system on stand, obtain the relation curve between pedal force, pedal travel and separating force, release travel, without the need to testing on car load, the restriction of interior space can be avoided to cause testing apparatus that difficulty is installed, and can avoid carrying out dismounting to the wheel box of car load, simple to operate, be easy to install, test period is short.
The utility model provides a kind of performance testing device of automobile clutch system, this automobile clutch system comprises clutch pedal, clutch general pump, clutch slave cylinder, release bearing, clutch coupling and flywheel, this performance testing device comprises clutch pedal loading system, clutch pedal erecting frame, stand is installed, linear bearing and multiple sensor, this clutch pedal is arranged on this clutch pedal erecting frame, this clutch pedal loading system is used for loading this clutch pedal, this installation stand comprises base, release bearing erecting frame, linear bearing erecting frame and flywheel erecting frame, this release bearing erecting frame, linear bearing erecting frame and flywheel erecting frame are arranged along this base successively, this release bearing erecting frame is arranged near this clutch pedal erecting frame, this linear bearing erecting frame is between this release bearing erecting frame and this flywheel erecting frame, this release bearing is arranged on this release bearing erecting frame, this linear bearing is arranged on this linear bearing erecting frame, this flywheel is arranged on this flywheel erecting frame, the plurality of sensor comprises the first force snesor of the pedal force for detecting this clutch pedal, for detecting the first displacement transducer of the pedal travel of this clutch pedal, for detecting the second force snesor of the separating force of this clutch coupling, and for the second displacement sensor of the release travel that detects this clutch coupling.
Further, this clutch pedal loading system comprises cylinder and cylinder mount frame, and the cylinder barrel of this cylinder is arranged on this cylinder mount frame, and the push rod of this cylinder is connected with this clutch pedal, and this first force snesor and this first displacement transducer are arranged on this cylinder.
Further, this first force snesor is arranged between the push rod of this cylinder and this clutch pedal, this first displacement transducer is stay-supported type displacement sensor, this stay-supported type displacement sensor is arranged on the side of the cylinder barrel of this cylinder, and the bracing wire end of this stay-supported type displacement sensor is connected with this clutch pedal.
Further, this cylinder mount frame comprises air cylinder support and the horizontal slide rail be crisscross arranged and longitudinal slide rail, this longitudinal slide rail is slidably connected with this horizontal slide rail, this air cylinder support is slidably connected with this longitudinal slide rail, this air cylinder support is provided with bar hole, and the cylinder barrel of this cylinder is arranged in this bar hole.
Further, this clutch pedal erecting frame comprises base plate, two root posts and pedal fixed head, this two root post is provided with receiver mounting bracket and multiple pedal fixed head mounting hole, the plurality of pedal fixed head mounting hole is arranged along the short transverse of this column, this clutch pedal and this clutch general pump are fixed on this pedal fixed head, the both sides of this pedal fixed head are provided with bar hole, this pedal fixed head is fixed on this two root post by fixture through this pedal fixed head mounting hole and this bar hole, and this receiver mounting bracket is used for fixing receiver.
Further, this linear bearing comprises linear axis bearing and is set in the linear bearing bar in this linear axis bearing, this linear bearing bar has towards the first end of this release bearing erecting frame and the second end towards this flywheel erecting frame, this second displacement sensor is arranged on the first end of this linear bearing bar, and this second force snesor is arranged on the second end of this linear bearing bar.
Further, this release bearing erecting frame is provided with release shaft bearing, release bearing bar is provided with in this release shaft bearing, this release bearing and this clutch slave cylinder are sheathed on this release bearing bar successively, this clutch slave cylinder is fixedly connected with this release bearing bar, the piston end of this clutch slave cylinder is connected with the end face of one end of this release bearing, and end face and this linear bearing bar of the other end of this release bearing offset.
Further, the first end of this linear bearing bar is provided with connector, this connector inner hollow and end face and this release bearing offset, this second displacement sensor is stay-supported type displacement sensor, this second displacement sensor is arranged on this release bearing erecting frame, and the bracing wire end of this second displacement sensor is connected with this linear bearing bar through stretching into this connector inside after this release shaft bearing, this release bearing bar successively.
Further, the second end of this linear bearing bar is provided with pressure head, and this second force snesor is arranged between the second end of this linear bearing bar and this pressure head, and this pressure head is used for offseting with the separation finger of this clutch coupling.
Further, this flywheel erecting frame is provided with deep groove ball bearing mounting hole, this deep groove ball bearing mounting hole is for installing deep groove ball bearing, splined shaft is equipped with in this deep groove ball bearing, this clutch coupling is arranged on this flywheel, one end of this splined shaft is connected with the clutch plate of this clutch coupling through after the center pit of this flywheel, and the other end of this splined shaft stretches out by this deep groove ball bearing.
Further, this base comprises two parallel slide rails and the axial ball screw between these two slide rails, this release bearing erecting frame, linear bearing erecting frame are slidably connected with this slide rail respectively with flywheel erecting frame, this axial ball screw passes the bottom of this flywheel erecting frame, by regulating the relative position of this axial ball screw this clutch coupling adjustable and this release bearing.
In embodiment of the present utility model, clutch pedal loading system instead of driver, can at the uniform velocity load pedal, clutch pedal erecting frame substitutes vehicle body, clutch pedal and clutch general pump can be fixed, sensor is for measuring all kinds of parameter, erecting bed erection has flywheel erecting frame, linear bearing erecting frame and release bearing erecting frame, by adjustment flywheel erecting frame, linear bearing erecting frame, release bearing erecting frame is for keeping clutch coupling, release bearing, the relative position of linear bearing bar, linear bearing and linear bearing erecting frame play the effect of increase power and displacement transducer between release bearing and clutch coupling, be convenient to separating force and the release travel of gaging clutch, axial ball screw is for regulating the relative position between release bearing and clutch coupling, especially linear bearing pole pair separation finger is made to carry out precompressed, pressure head is fully contacted with the separation finger of clutch coupling.The utility model can directly be tested the performance parameter of clutch system on stand, obtain the relation between the pedal force of clutch system, pedal travel and separating force, release travel, compared with prior art, without the need to testing the pedal force of clutch system, pedal travel and separating force, release travel on car load, the restriction of interior space can be avoided to cause testing apparatus that difficulty is installed, and can avoid carrying out dismounting to the wheel box of car load, simple to operate, be easy to install, test period is short.In addition, the utility model only needs the associated components of clutch system, does not need car load, therefore at vehicle development commitment, contributes to the coupling checking that design engineer carries out various parameter in advance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the performance testing device of automobile clutch system in the utility model embodiment.
Fig. 2 is the structural representation of the other direction of the performance testing device of automobile clutch system in the utility model embodiment.
Fig. 3 is the schematic side view of the performance testing device of automobile clutch system in the utility model embodiment.
Fig. 4 is the schematic top plan view of the performance testing device of automobile clutch system in the utility model embodiment.
Fig. 5 is the scheme of installation in the utility model embodiment on flywheel erecting frame.
Fig. 6 is the scheme of installation in the utility model embodiment on release bearing erecting frame and linear bearing erecting frame.
Fig. 7 is the enlarged diagram at VII place in Fig. 6.
Embodiment
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to embodiment of the present utility model, structure, feature and effect thereof, be described in detail as follows.
As shown in Figures 1 to 4, the performance testing device of automobile clutch system of the present utility model is used for detecting the clutch system of automobile, this automobile clutch system comprises clutch pedal 11, clutch general pump 12, clutch slave cylinder 13, release bearing 14, clutch coupling 15 and flywheel 18, is connected between clutch general pump 12 with clutch slave cylinder 13 by pipeline 16.Performance testing device of the present utility model comprises clutch pedal loading system 21, clutch pedal erecting frame 22, installs stand 23, linear bearing 25 and multiple sensor.Wherein, stand 23 is installed and comprises base 231, release bearing erecting frame 232, linear bearing erecting frame 233 and flywheel erecting frame 234, base 231 is provided with two parallel slide rail 231a, release bearing erecting frame 232, linear bearing erecting frame 233 and flywheel erecting frame 234 are arranged along the length direction of slide rail 231a successively and are slidably connected with slide rail 231, release bearing erecting frame 232 is positioned at the one end of the close clutch pedal erecting frame 22 installing stand 23, namely release bearing erecting frame 232 is arranged near clutch pedal erecting frame 22, linear bearing erecting frame 233 is between release bearing erecting frame 232 and flywheel erecting frame 234.Release bearing erecting frame 232, linear bearing erecting frame 233 and flywheel erecting frame 234 are respectively used to install release bearing 14, linear bearing 25 and flywheel 18, namely release bearing 14 is arranged on release bearing erecting frame 232, linear bearing 25 is arranged on linear bearing erecting frame 233, and flywheel 18 is arranged on flywheel erecting frame 234.
Particularly, the plurality of sensor comprises the first displacement transducer 241, second displacement sensor 242, first force snesor 243 and the second force snesor 244.Wherein, first displacement transducer 241 is for detecting the pedal travel of clutch pedal 11, first force snesor 243 is for detecting the pedal force of clutch pedal 11, and second displacement sensor 242 is for detecting the release travel of clutch coupling 15, and the second force snesor 244 is for detecting the separating force of clutch coupling 15.In the present embodiment, the first displacement transducer 241 is stay-supported type displacement sensor with second displacement sensor 242.By providing linear bearing 25 in the utility model embodiment, be convenient to second displacement sensor 242 and the second force snesor 244 are installed between clutch slave cylinder 13 and clutch coupling 15, so that detect release travel and the separating force of clutch coupling 15.
Clutch pedal loading system 21 comprises cylinder 211 and is arranged on cylinder 211 with cylinder mount frame 212, first displacement transducer 241 and the first force snesor 243.The cylinder barrel of cylinder 211 is arranged on cylinder mount frame 212, and cylinder mount frame 212 comprises air cylinder support 212a and the horizontal slide rail 212b be crisscross arranged and longitudinal slide rail 212c, and particularly, the cylinder barrel of cylinder 211 is arranged on air cylinder support 212a.Wherein, longitudinal slide rail 212c is slidably connected with horizontal slide rail 212b, and air cylinder support 212a is slidably connected with longitudinal slide rail 212c.In the present embodiment, between longitudinal slide rail 212c and horizontal slide rail 212b, and be all connected by T-shaped bolt between air cylinder support 212a with longitudinal slide rail 212c, longitudinal slide rail 212c and horizontal slide rail 212b is provided with T-shaped chute, the head of T-shaped bolt is sheathed in T-shaped chute, the afterbody of T-shaped bolt is fixed by nut, when longitudinal slide rail 212c and air cylinder support 212a is adjusted to correct position, fastening nut can be fixed the position of longitudinal slide rail 212c and air cylinder support 212a, so, can regulate cylinder 211 position in the horizontal plane.Release bearing erecting frame 232 in stand 23 is installed, linear bearing erecting frame 233, fit system between flywheel erecting frame 234 with slide rail 231a are identical therewith, be namely also the mode adopting T-shaped chute to be slidably connected with T-shaped bolt, do not repeat them here.
Further, air cylinder support 212a is provided with bar hole 212d, one end (cylinder barrel end) of cylinder 211 is installed in the bar hole 212d of air cylinder support 212a by bolt (figure does not mark), and unclamping bolt can along bar hole 212d adjusting cylinders 211 height in vertical direction.The other end (push rod end) of cylinder 21 is connected with clutch pedal 11.Particularly, the push rod end of cylinder 21 is provided with the first force snesor 243, and clutch pedal 11 is provided with clamping plate 213, and the first force snesor 243 is connected by rod end bearing 214 with between clamping plate 213.First displacement transducer 241 is arranged on the side of the cylinder barrel of cylinder 211, and arrange near the tail end of cylinder 211 cylinder barrel, the bracing wire end of the first displacement transducer 241 is fixed on clamping plate 213 and is connected with clutch pedal 11, further, the Origin And Destination that moves through clutch pedal 11 of the extended line of the bracing wire of the first displacement transducer 241.
Clutch pedal 11 is arranged on clutch pedal erecting frame 22, clutch pedal erecting frame 22 comprises base plate 221 and is vertically welded in two root posts 222 on base plate 221, column 222 is provided with spacing 75mm, each 5 of the pedal fixed head mounting hole 222a of diameter 19mm, clutch pedal 11 is fixed on pedal fixed head 111, the both sides of pedal fixed head 111 are provided with bar hole 111a, pedal fixed head 111 is fixed on column 222 through pedal fixed head mounting hole 222a and bar hole 111a by bolt 224, make bar hole 111a corresponding from different pedal fixed head mounting hole 222a by adjustment, can regulate the setting height(from bottom) of clutch pedal 11.Further, a wherein root post 222 of clutch pedal erecting frame 22 is provided with receiver mounting bracket 223, receiver 17 is fixed on receiver mounting bracket 223, and receiver mounting bracket 223 is in "T"-shaped, and its underpart is provided with the mounting hole (not shown) be connected with column 222.Pedal fixed head 111 is also provided with clutch general pump mounting hole (not shown), clutch general pump 12 is arranged on clutch general pump mounting hole, and is connected with receiver 17.
As shown in Figure 5, flywheel erecting frame 234 is provided with flywheel 18 and deep groove ball bearing 234b, engine flywheel in flywheel 18 i.e. real vehicle, flywheel 18 is arranged on flywheel erecting frame 234 by flange 234d, and clutch coupling 15 is arranged on the side towards linear bearing 25 on flywheel 18.Clutch coupling 15 comprises platen 151 and clutch plate 152, clutch plate 152 is arranged between platen 151 and flywheel 18, the circumference both side surface of clutch plate 152 is provided with friction disc, the axis hole of platen 151 is circumferentially provided with the separation finger 151a formed by a circle diaphragm spring, during extruding separation finger 151a, the friction disc on clutch plate 152 can be made to be separated with between flywheel 18, unclamp clutch when referring to 151a, diaphragm spring return, the friction disc on clutch plate 152 can be made to contact with flywheel 18, and clutch coupling 15 engages with flywheel 18.In real vehicle, clutch plate 152 is connected with the input shaft of wheel box, and when clutch plate 152 engages with flywheel 18, engine is to wheel box input power, and when clutch plate 152 is separated with flywheel 18, engine stop is to wheel box input power.
Connect above-mentioned, in deep groove ball bearing 234b, be provided with splined shaft 234c, between deep groove ball bearing 234b and splined shaft 234c and between deep groove ball bearing 234b and flywheel erecting frame 234, be interference fit.The dead eye of deep groove ball bearing 234b is communicated with the through hole 234e in flange 234d, one end of splined shaft 234c is spline, it is connected with the clutch plate 152 of clutch coupling 15 after passing the center pit of through hole 234e and flywheel 18, the Parameter of spline of splined shaft 234c is consistent with the Parameter of spline of the clutch plate 152 of clutch coupling 15, the middle part of splined shaft 234c coordinates with deep groove ball bearing 234b, the other end of splined shaft 234c is six sides, it stretches out by this deep groove ball bearing 234b, and can be connected with the sleeve (not shown) of torque spanner.When clutch pedal 11 is operated, clutch plate 152 is separated with flywheel 18, and the one end of being stretched out deep groove ball bearing 234b by torque spanner rotation splined shaft 234c can check that whether clutch plate 152 is rotatable, thus judges whether clutch coupling 15 is separated completely.
Incorporated by reference to Fig. 6 and Fig. 7, linear bearing 25 comprises linear axis bearing 251 and is set in the linear bearing bar 252 in linear axis bearing 251, linear bearing bar 252 has towards the first end of release bearing erecting frame 232 and the second end towards flywheel erecting frame 234, second displacement sensor 242 is arranged on the first end of linear bearing bar 252, and the second force snesor 244 is arranged on the second end of linear bearing bar 252.Release bearing 14 is offseted by the separation finger 151a of linear bearing bar 252 with clutch coupling 15, when clutch pedal loading system 21 pairs of clutch pedals 11 load, release bearing 14 promotes the separation finger 151a that linear bearing bar 252 extrudes clutch coupling 15, and detects the pedal force of clutch system, pedal travel, separating force and release travel respectively by the plurality of sensor.
Linear bearing bar 252 is provided with external thread towards the first end of release bearing 14, this externally threaded side is put down by milling, plane offers a threaded hole 233f, the first end of linear bearing bar 252 is connected with connector 233e, connector 233e inner hollow and being connected with this external thread, above-mentionedly be provided with the inside that connector 233e is stretched in externally threaded end, the threaded hole 233f on this external thread side is for installing the bracing wire end of second displacement sensor 242.Second end of linear bearing bar 252 is provided with pressure head 26, second force snesor 244 is arranged between the second end of linear bearing bar 252 and pressure head 26, linear bearing bar 252 is provided with internal thread hole towards the second end of clutch coupling 15, one end and this internal thread hole of the second force snesor 244 are connected, the other end of the second force snesor 244 is connected with pressure head 26, and the end face of pressure head 26 is pressed on the separation finger 151a of clutch coupling 15.Wherein, the contact area between release bearing 14 and connector 233e equals the contact area between the separation finger 151a of pressure head 26 and clutch coupling 15.
Refer again to Fig. 6, release bearing erecting frame 232 is provided with release shaft bearing 232c, release bearing bar 232a is provided with in release shaft bearing 232c, release bearing 14 and clutch slave cylinder 13 are sheathed on release bearing bar 232a successively, clutch slave cylinder 13 is fixedly connected with release bearing bar 232a, and the piston end of clutch slave cylinder 13 is connected with release bearing 14.Release bearing erecting frame 232 is also provided with second displacement sensor erecting frame 232b, second displacement sensor 242 is arranged on second displacement sensor erecting frame 232b, release bearing erecting frame 232 is provided with through hole 232d in the position at corresponding release bearing bar 232a center, the inner hollow of release bearing bar 232a, the bracing wire end of second displacement sensor 242 is connected with linear bearing bar 252 through stretching into the inside of connector 233e after through hole 232d, release bearing bar 232a successively.Further, the dead in line of the bearing mounting hole on the bracing wire outlet of second displacement sensor 242 and release bearing erecting frame 232, linear bearing erecting frame 233, flywheel erecting frame 234, to ensure the accuracy of displacement measurement.
In the present embodiment, release bearing erecting frame 232, linear bearing erecting frame 233 include base connecting portion and axle bearing mount portion with flywheel erecting frame 234.For linear bearing erecting frame 233, linear bearing erecting frame 233 comprises base connecting portion 233a and axle bearing mount portion 233b, base connecting portion 233a is used for being connected with the slide rail 231a on base 231, axle bearing mount portion 233b is for installing corresponding bearing, the top of base connecting portion 233a and the bottom of axle bearing mount portion 23b are provided with docking steel plate, are removably connected between two blocks of docking steel plates by bolt.So, when the element sizes such as release bearing, linear bearing, flywheel change, can change to adapt to different installation requirements to the axle bearing mount portion of corresponding erecting frame.
Further, base 231 is also provided with axial ball screw 235, axial ball screw 235 is between two slide rail 231a of base 231, and pass the bottom of flywheel erecting frame 234, by regulating shaft to the adjustable clutch coupling 15 of ball screw 235 and the relative position of release bearing 14, the separation finger 151a of pressure head 26 pairs of clutch couplinges 15 is made to carry out precompressed.Separation finger 151a due to clutch coupling 15 is spring diaphragm, can ensure fully to contact between pressure head 26 with clutch coupling 15 by the precompressed of pressure head 26 couples of separation finger 151a.
During test, tested sample (clutch system parts) is installed on automobile clutch system performance testing device of the present utility model by real vehicle state, install each sensor, and correct position place release bearing erecting frame 232 and linear bearing erecting frame 233 are fixed on slide rail 231a, release bearing 14 and connector 233e are leant.Then, regulating shaft is to ball screw 235, clutch coupling 15 is moved towards release bearing 14 with flywheel erecting frame 234, the separation finger 151a of the pressure head 26 pairs of clutch couplinges 15 on linear bearing bar 252 is made to carry out precompressed, to ensure that pressure head 26 fully contacts with the separation finger 151a of clutch coupling 15, but the separated space of more than 10mm should be reserved.Then, in receiver 17, the hydraulic oil of filling regulation model, couples together cylinder 211 and clutch pedal 11, the adjustment setting height(from bottom) of cylinder 211 and angle, the starting point that the axis of the push rod of cylinder 211 is moved by clutch pedal 11 and terminal.
After each element installs, to cylinder 211 air feed, the push rod of cylinder 211 stretches out, clutch pedal 11 stand under load moves the brake fluid pressurized made in clutch general pump 12, brake fluid under high pressure conditions flows in the clutch slave cylinder 13 be connected with release bearing 14, and the piston of clutch slave cylinder 13 promotes release bearing 14 and moves forward, and exerts a force to linear bearing bar 252, linear bearing bar 252 is moved forward, and the separation finger 151a of band dynamic head 26 pairs of clutch couplinges 15 exerts a force.When clutch pedal 11 is forced into the end, rotate splined shaft 234c by torque spanner, whether rotatably detect clutch plate 152, the moment of torsion recorded when torque spanner is less than 5Nm and can assert and be separated between clutch plate 152 with flywheel 18.Finally, stop air feed to cylinder 211, clutch pedal 11 returns, and test terminates.In this operational process, the first force snesor 243 between cylinder 211 and clutch pedal 11 records the pedal force of clutch pedal 11, the second force snesor 244 between linear bearing bar 252 and pressure head 26 records the separating force of clutch coupling 15, clutch pedal 11 pulls the bracing wire end of the first displacement transducer 241 when pressing down, first displacement transducer 241 records the pedal travel of clutch pedal 11, release bearing 14 promotes linear bearing bar 252 and moves and pull the bracing wire end of second displacement sensor 242, second displacement sensor 242 records the release travel of clutch coupling 15, these data preparations can be obtained pedal force and pedal travel, separating force and release travel, pedal force and separating force, relation curve between pedal travel and release travel.
In embodiment of the present utility model, clutch pedal loading system instead of driver, can at the uniform velocity load pedal, clutch pedal erecting frame substitutes vehicle body, clutch pedal and clutch general pump can be fixed, sensor is for measuring all kinds of parameter, erecting bed erection has flywheel erecting frame, linear bearing erecting frame and release bearing erecting frame, by adjustment flywheel erecting frame, linear bearing erecting frame, release bearing erecting frame is for keeping clutch coupling, release bearing, the relative position of linear bearing bar, linear bearing and linear bearing erecting frame play the effect of increase power and displacement transducer between release bearing and clutch coupling, be convenient to separating force and the release travel of gaging clutch, axial ball screw is for regulating the relative position between release bearing and clutch coupling, especially linear bearing pole pair separation finger is made to carry out precompressed, pressure head is fully contacted with the separation finger of clutch coupling.The utility model can directly be tested the performance parameter of clutch system on stand, obtain the relation between the pedal force of clutch system, pedal travel and separating force, release travel, compared with prior art, without the need to testing the pedal force of clutch system, pedal travel and separating force, release travel on car load, the restriction of interior space can be avoided to cause testing apparatus that difficulty is installed, and can avoid carrying out dismounting to the wheel box of car load, simple to operate, be easy to install, test period is short.In addition, the utility model only needs the associated components of clutch system, does not need car load, therefore at vehicle development commitment, contributes to the coupling checking that design engineer carries out various parameter in advance.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (11)
1. the performance testing device of an automobile clutch system, this automobile clutch system comprises clutch pedal, clutch general pump, clutch slave cylinder, release bearing, clutch coupling and flywheel, it is characterized in that: this performance testing device comprises clutch pedal loading system, clutch pedal erecting frame, stand is installed, linear bearing and multiple sensor, this clutch pedal is arranged on this clutch pedal erecting frame, this clutch pedal loading system is used for loading this clutch pedal, this installation stand comprises base, release bearing erecting frame, linear bearing erecting frame and flywheel erecting frame, this release bearing erecting frame, linear bearing erecting frame and flywheel erecting frame are arranged along this base successively, this release bearing erecting frame is arranged near this clutch pedal erecting frame, this linear bearing erecting frame is between this release bearing erecting frame and this flywheel erecting frame, this release bearing is arranged on this release bearing erecting frame, this linear bearing is arranged on this linear bearing erecting frame, this flywheel is arranged on this flywheel erecting frame, the plurality of sensor comprises the first force snesor of the pedal force for detecting this clutch pedal, for detecting the first displacement transducer of the pedal travel of this clutch pedal, for detecting the second force snesor of the separating force of this clutch coupling, and for the second displacement sensor of the release travel that detects this clutch coupling.
2. the performance testing device of automobile clutch system as claimed in claim 1, it is characterized in that: this clutch pedal loading system comprises cylinder and cylinder mount frame, the cylinder barrel of this cylinder is arranged on this cylinder mount frame, the push rod of this cylinder is connected with this clutch pedal, and this first force snesor and this first displacement transducer are arranged on this cylinder.
3. the performance testing device of automobile clutch system as claimed in claim 2, it is characterized in that: this first force snesor is arranged between the push rod of this cylinder and this clutch pedal, this first displacement transducer is stay-supported type displacement sensor, this stay-supported type displacement sensor is arranged on the side of the cylinder barrel of this cylinder, and the bracing wire end of this stay-supported type displacement sensor is connected with this clutch pedal.
4. the performance testing device of automobile clutch system as claimed in claim 2, it is characterized in that: this cylinder mount frame comprises air cylinder support and the horizontal slide rail be crisscross arranged and longitudinal slide rail, this longitudinal slide rail is slidably connected with this horizontal slide rail, this air cylinder support is slidably connected with this longitudinal slide rail, this air cylinder support is provided with bar hole, and the cylinder barrel of this cylinder is arranged in this bar hole.
5. the performance testing device of automobile clutch system as claimed in claim 1, it is characterized in that: this clutch pedal erecting frame comprises base plate, two root posts and pedal fixed head, this two root post is provided with receiver mounting bracket and multiple pedal fixed head mounting hole, the plurality of pedal fixed head mounting hole is arranged along the short transverse of this column, this clutch pedal and this clutch general pump are fixed on this pedal fixed head, the both sides of this pedal fixed head are provided with bar hole, this pedal fixed head is fixed on this two root post by fixture through this pedal fixed head mounting hole and this bar hole, this receiver mounting bracket is used for fixing receiver.
6. the performance testing device of automobile clutch system as claimed in claim 1, it is characterized in that: this linear bearing comprises linear axis bearing and is set in the linear bearing bar in this linear axis bearing, this linear bearing bar has towards the first end of this release bearing erecting frame and the second end towards this flywheel erecting frame, this second displacement sensor is arranged on the first end of this linear bearing bar, and this second force snesor is arranged on the second end of this linear bearing bar.
7. the performance testing device of automobile clutch system as claimed in claim 6, it is characterized in that: this release bearing erecting frame is provided with release shaft bearing, release bearing bar is provided with in this release shaft bearing, this release bearing and this clutch slave cylinder are sheathed on this release bearing bar successively, this clutch slave cylinder is fixedly connected with this release bearing bar, the piston end of this clutch slave cylinder is connected with the end face of one end of this release bearing, and end face and this linear bearing bar of the other end of this release bearing offset.
8. the performance testing device of automobile clutch system as claimed in claim 7, it is characterized in that: the first end of this linear bearing bar is provided with connector, this connector inner hollow and end face and this release bearing offset, this second displacement sensor is stay-supported type displacement sensor, this second displacement sensor is arranged on this release bearing erecting frame, and the bracing wire end of this second displacement sensor is connected with this linear bearing bar through stretching into this connector inside after this release shaft bearing, this release bearing bar successively.
9. the performance testing device of automobile clutch system as claimed in claim 6, it is characterized in that: the second end of this linear bearing bar is provided with pressure head, this second force snesor is arranged between the second end of this linear bearing bar and this pressure head, and this pressure head is used for offseting with the separation finger of this clutch coupling.
10. the performance testing device of automobile clutch system as claimed in claim 1, it is characterized in that: this flywheel erecting frame is provided with deep groove ball bearing mounting hole, this deep groove ball bearing mounting hole is for installing deep groove ball bearing, splined shaft is equipped with in this deep groove ball bearing, this clutch coupling is arranged on this flywheel, one end of this splined shaft is connected with the clutch plate of this clutch coupling through after the center pit of this flywheel, and the other end of this splined shaft stretches out by this deep groove ball bearing.
The performance testing device of 11. automobile clutch systems as claimed in claim 1, it is characterized in that: this base comprises two parallel slide rails and the axial ball screw between these two slide rails, this release bearing erecting frame, linear bearing erecting frame are slidably connected with this slide rail respectively with flywheel erecting frame, this axial ball screw passes the bottom of this flywheel erecting frame, by regulating the relative position of this axial ball screw this clutch coupling adjustable and this release bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420639650.6U CN204154499U (en) | 2014-10-29 | 2014-10-29 | The performance testing device of automobile clutch system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420639650.6U CN204154499U (en) | 2014-10-29 | 2014-10-29 | The performance testing device of automobile clutch system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204154499U true CN204154499U (en) | 2015-02-11 |
Family
ID=52512604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420639650.6U Withdrawn - After Issue CN204154499U (en) | 2014-10-29 | 2014-10-29 | The performance testing device of automobile clutch system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204154499U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964831A (en) * | 2015-07-27 | 2015-10-07 | 重庆长安汽车股份有限公司 | Automobile starting performance objective evaluation system and test method therefor |
| CN105628376A (en) * | 2014-10-29 | 2016-06-01 | 广州汽车集团股份有限公司 | Performance testing device of automobile clutch system |
| CN105882401A (en) * | 2016-05-18 | 2016-08-24 | 苏州诚峰机电设备有限公司 | Pedal fixing device of automobile clutch pedal detector |
| CN107179186A (en) * | 2017-06-02 | 2017-09-19 | 杜卫超 | Full automatic car pedal test device |
-
2014
- 2014-10-29 CN CN201420639650.6U patent/CN204154499U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628376A (en) * | 2014-10-29 | 2016-06-01 | 广州汽车集团股份有限公司 | Performance testing device of automobile clutch system |
| CN105628376B (en) * | 2014-10-29 | 2018-01-23 | 广州汽车集团股份有限公司 | The performance testing device of automobile clutch system |
| CN104964831A (en) * | 2015-07-27 | 2015-10-07 | 重庆长安汽车股份有限公司 | Automobile starting performance objective evaluation system and test method therefor |
| CN105882401A (en) * | 2016-05-18 | 2016-08-24 | 苏州诚峰机电设备有限公司 | Pedal fixing device of automobile clutch pedal detector |
| CN105882401B (en) * | 2016-05-18 | 2018-12-21 | 苏州诚峰机电设备有限公司 | The pedal fixing device of automobile clutch pedal detection machine |
| CN107179186A (en) * | 2017-06-02 | 2017-09-19 | 杜卫超 | Full automatic car pedal test device |
| CN107179186B (en) * | 2017-06-02 | 2019-05-14 | 德清通承智能科技有限公司 | Full automatic car pedal test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105628376A (en) | Performance testing device of automobile clutch system | |
| CN204154499U (en) | The performance testing device of automobile clutch system | |
| CN200986516Y (en) | Sliding rail fatigue tester for vehicle seat | |
| CN203881471U (en) | Device for measuring dragging moment of vehicle wheel | |
| CN202102090U (en) | Motor stand test installation tool for electric vehicles | |
| CN204101386U (en) | A kind of exhaust system flexible hinge performance testing device | |
| CN202814614U (en) | Clamping force detection tool for railway vehicle braking clamp | |
| CN201673002U (en) | Multi-cylinder type screw bolt pretightening force detecting device | |
| CN204666321U (en) | A kind of automobile clamp comprehensive sealing device for detecting performance | |
| CN104089782A (en) | Device and method for testing liquid consumption of hydraulic brake caliper comprehensive performance test bed | |
| CN203894051U (en) | Device for testing liquid consumption of comprehensive performance test bed of hydraulic brake caliper | |
| CN103134673B (en) | Durability testing device of self regulation function of brake clearance automatic adjusting arm of automobile | |
| CN203765283U (en) | Assembly line for brake angle assembly | |
| CN101750217B (en) | Steering test stand simulating multiple work conditions of automobile | |
| CN103592069A (en) | A clamping force detecting tool and a clamping force detecting method for a braking clamp of a railway vehicle | |
| CN206161222U (en) | Rack internal resistance measuring device based on counter -force type cylinder brake test bench | |
| CN203116952U (en) | Auto-adjustment function endurance testing device for automobile brake gap auto-adjusting arm | |
| CN202693330U (en) | Special fixture for vehicle clutch and accelerator pedal performance test bench rack | |
| CN205246261U (en) | Remaining torque testing device of stopper | |
| CN105445009B (en) | The detection means of brake pedal | |
| CN104316329A (en) | Apparatus for detecting braking performance of damaged vehicle | |
| CN102914231A (en) | Form and location tolerance detecting tool for spigot of motor base | |
| CN216955148U (en) | Steering gear bearing radial rigidity test fixture | |
| CN103692214B (en) | Drag angle general assembly line | |
| CN207004784U (en) | A kind of electric vacuum pump of automobile test system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150211 Effective date of abandoning: 20180123 |
|
| AV01 | Patent right actively abandoned |