CN113607410B - Clutch endurance test machine - Google Patents

Clutch endurance test machine Download PDF

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Publication number
CN113607410B
CN113607410B CN202110660770.9A CN202110660770A CN113607410B CN 113607410 B CN113607410 B CN 113607410B CN 202110660770 A CN202110660770 A CN 202110660770A CN 113607410 B CN113607410 B CN 113607410B
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China
Prior art keywords
wedge
rod
clutch
shaped
bench
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CN202110660770.9A
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CN113607410A (en
Inventor
徐洁航
黄志晨
吴舜翔
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Jinhua Zhuoyuan Industry Co ltd
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Jinhua Zhuoyuan Industry Co ltd
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Priority to CN202110660770.9A priority Critical patent/CN113607410B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts
    • G01M13/02Gearings; Transmission mechanisms
    • G01M13/022Power-transmitting couplings or clutches
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts
    • G01M13/02Gearings; Transmission mechanisms
    • G01M13/025Test-benches with rotational drive means and loading means; Load or drive simulation

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

The invention discloses a clutch endurance testing machine, which is characterized by comprising a detection table, a magnetic powder machine, a dynamic torsion sensor, a servo motor and a control mechanism, wherein the output end of the magnetic powder machine comprises an output shaft and a coupler which is axially connected in a sliding manner, the coupler is in transmission connection with one end of a clutch, the dynamic torsion sensor comprises a transmission shaft, one end of the transmission shaft is in transmission connection with one end of the clutch far away from the magnetic powder machine, and a reciprocating swing assembly is arranged between the other end of the transmission shaft and the output end of the servo motor; the detection bench is fixedly connected with a sliding fixing frame in a sliding mode, the sliding fixing frame comprises a bottom plate, a longitudinal sliding frame and a mounting plate, the sliding direction of the bottom plate is the axial direction of an output shaft, the sliding direction of the mounting plate is the height direction of the detection bench, the detection bench is fixedly connected with a mounting seat in a sliding mode, and the sliding direction of the mounting seat is the height direction of the detection bench. The tester can perform endurance fatigue tests and strength impact tests on clutches with different specifications according to different torsion forces.

Description

Clutch endurance test machine
Technical Field
The invention relates to the technical field of clutch testing equipment, in particular to a clutch durability testing machine.
Background
The clutch belongs to a key part in the whole vehicle, so the service life and the reliability of the clutch are directly related to the service life and the safety of the whole vehicle. Therefore, durability testing of the clutch is an essential element. At present, no reliable testing equipment is available in the market for simulating different specifications and different bearing torques to detect the clutch, so that a detector cannot accurately master the performance of the clutch.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a clutch endurance testing machine which can perform endurance fatigue testing and strength impact testing on clutches with different specifications according to different torsion forces.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a clutch endurance test machine, including the detection platform that is used for detecting the clutch, and set up on the detection platform can with clutch transmission connection's magnetic powder machine and dynamic torsion sensor and servo motor, and be used for regulating and controlling magnetic powder machine and servo motor's control mechanism, the output of magnetic powder machine is including output shaft and the shaft coupling of axial slip connection on the output shaft, the shaft coupling is connected with clutch one end transmission, and the magnetic powder machine can pass through the shaft coupling output different torsion locking clutch one end, dynamic torsion sensor is including the transmission shaft that runs through its opposite both sides, transmission shaft one end is connected with clutch one end transmission that is kept away from the magnetic powder machine, be provided with the reciprocal swing subassembly that can drive clutch one end reciprocal swing of clutch through the transmission shaft between the other end of transmission shaft and the output of servo motor;
the magnetic powder machine is characterized in that the detection table is fixedly connected with a sliding fixing frame for the installation of the magnetic powder machine in a sliding manner, the sliding direction of the sliding fixing frame on the detection table is the axial direction of an output shaft, the sliding fixing frame comprises a bottom plate which is connected onto the detection table in a sliding manner, a longitudinal sliding frame which is vertically fixed onto the bottom plate, and a mounting plate which is connected onto the longitudinal sliding frame in a sliding manner and is used for the installation of the magnetic powder machine in a sliding manner, the sliding direction of the bottom plate on the detection table is the axial direction of the output shaft, the sliding direction of the mounting plate on the longitudinal sliding frame is the height direction of the detection table, and the sliding direction of the mounting seat on the detection table is the height direction of the detection table.
The invention is further provided with: the reciprocating swing assembly comprises a driving wheel arranged at the output end of the servo motor, a driving arm eccentrically hinged to the driving wheel, and a swing arm fixedly connected to the transmission shaft, wherein one end of the driving arm is hinged to one end of the swing arm, and the driving arm can be driven to swing back and forth around the transmission shaft through the driving arm in the process of driving the driving wheel to rotate by the servo motor.
The invention is further provided with: the driving arm comprises a first hinging piece hinged with the driving wheel, a second hinging piece hinged with the swinging arm, and a screwing rod with two ends respectively screwed with the first hinging piece and the second hinging piece, and the interval between the first hinging piece and the second hinging piece can be adjusted in the rotation process of the screwing rod.
The invention is further provided with: the control mechanism comprises a regulating module capable of regulating the magnetic powder machine and the servo motor and a display module capable of displaying the output torque of the magnetic powder machine, wherein the dynamic torque sensor is coupled with the display module, and the torque output by the magnetic powder machine can be displayed through the display module.
The invention is further provided with: the clutch is characterized in that the coupler is detachably and fixedly connected with a inserted bar which can be inserted into a jack at one end of the clutch, the transmission shaft is detachably and fixedly connected with a inserted bar which can be inserted into a jack at the other end of the clutch, and the outer side wall of the inserted bar is convexly provided with a key block which is matched with a key slot on the inner wall of the clutch jack.
The invention is further provided with: the detection table is provided with a sensor for detecting the swinging times of the swing arm.
The invention is further provided with: the detection bench is horizontally provided with a first wedge-shaped rod, a second wedge-shaped rod and a third wedge-shaped rod, wherein the first wedge-shaped rod, the second wedge-shaped rod and the third wedge-shaped rod are used for fixing the bottom plate, the three wedge-shaped rods are arranged in parallel, the length direction of the three wedge-shaped rods is consistent with the axial direction of the output shaft, the first wedge-shaped rod and the second wedge-shaped rod are fixed on the detection bench and are respectively positioned on two opposite sides of the bottom plate, the third wedge-shaped rod is detachably connected between the second wedge-shaped rod and the bottom plate, a downward inclined wedge-shaped surface is arranged on one side of the first wedge-shaped rod, an upward inclined wedge-shaped surface is arranged on one side of the second wedge-shaped rod, a downward inclined wedge-shaped surface is arranged on two opposite sides of the third wedge-shaped rod, and upward inclined wedge-shaped surfaces are arranged on two opposite sides of the bottom plate;
the device comprises a longitudinal sliding frame, a detection table, a detection device and a detection device, wherein a fourth wedge rod, a fifth wedge rod and a sixth wedge rod for fixing the installation plate are longitudinally arranged on the longitudinal sliding frame, the three wedge rods are mutually parallel and are respectively arranged along the height direction of the detection table in the length direction, the fourth wedge rod and the fifth wedge rod are respectively fixed on the longitudinal sliding frame and are respectively positioned on two opposite sides of the installation plate, the sixth wedge rod is detachably connected between the fifth wedge rod and the installation plate, a wedge surface inclined towards one side of the longitudinal sliding frame is arranged on one side of the fourth wedge rod towards the installation plate, a wedge surface inclined towards one side of the longitudinal sliding frame is arranged on one side of the fifth wedge rod towards the installation plate, a wedge surface inclined towards one side away from the longitudinal sliding frame is arranged on two opposite sides of the sixth wedge rod, and a wedge surface inclined towards one side away from the longitudinal sliding frame is arranged on two opposite sides of the installation plate;
the detection bench is longitudinally provided with a seventh wedge rod, an eighth wedge rod and a ninth wedge rod, wherein the seventh wedge rod, the eighth wedge rod and the ninth wedge rod are used for fixing an installation seat, the three wedge rods are arranged in parallel with each other, the length directions of the three wedge rods are all along the height direction of the detection bench, the seventh wedge rod and the eighth wedge rod are all fixed on the detection bench and are respectively positioned on two opposite sides of the installation seat, the ninth wedge rod is detachably connected between the eighth wedge rod and the installation seat, a wedge surface inclined towards one side of the detection bench is arranged on one side of the seventh wedge rod towards the installation seat, a wedge surface inclined towards one side of the detection bench is arranged on one side of the eighth wedge rod towards one side of the installation seat, wedge surfaces inclined towards one side of the detection bench are all arranged on two opposite sides of the ninth wedge rod, and wedge surfaces inclined towards one side of the detection bench are all arranged on two opposite sides of the installation seat.
The invention is further provided with: the wedge faces of the second, third, fifth, sixth, eighth and ninth wedge-shaped rods are densely provided with a plurality of positioning straight teeth which are arranged along the length direction of the wedge-shaped rods; the bottom plate is provided with a plurality of positioning straight teeth towards the wedge surface of the third wedge-shaped rod, the mounting plate is provided with a plurality of positioning straight teeth towards the wedge surface of the sixth wedge-shaped rod, and the mounting seat is provided with a plurality of positioning straight teeth towards the wedge surface of the ninth wedge-shaped rod in a densely distributed manner, and the positioning straight teeth are arranged along the length direction of the wedge-shaped rod.
The invention is further provided with: the sliding fixing frame is axially and rotatably connected with a first screw rod for driving the mounting plate to longitudinally slide on the longitudinal sliding frame, the length direction of the first screw rod is arranged along the height direction of the detection table, and the mounting plate is provided with a first screw seat for being in screw connection with the first screw rod; the detection bench is axially and rotationally connected with a second screw rod for driving the installation seat to longitudinally slide on the detection bench, the length direction of the second screw rod is arranged along the height direction of the detection bench, and the installation seat is provided with a second screw seat for being in screw connection with the second screw rod.
In summary, the invention has the following beneficial effects: the magnetic powder machine can lock one end of the tested clutch, the servo motor can drive the other end of the tested clutch to do reciprocating motion through the reciprocating swing assembly to conduct impact test, the control mechanism can regulate and control different torsion of the magnetic powder machine to lock the tested clutch, and the rotating speed and the duration of the servo motor can also be regulated and controlled to conduct test, so that the tester can conduct endurance fatigue test and strength impact test on the clutch according to different torsion, and a tester can accurately master the performance of the clutch.
The coupler can slide along the length direction of the coupler on the output shaft, namely, the coupler is close to or far away from the direction of the transmission shaft, so that the quick assembly disassembly of the clutch can be conveniently realized without moving, disassembling and assembling the magnetic powder machine, the dynamic torsion sensor and the servo motor, and the coupler can be suitable for the detection of the clutches with different specifications and sizes, thereby being beneficial to improving the use flexibility degree and the application range of the testing machine.
The sliding fixing frame and the mounting seat are locked on the detection table, so that the magnetic powder machine and the dynamic torsion sensor can be stably mounted on the detection table, the tester can stably run, and the sliding fixing frame can slide on the longitudinal sliding frame along the axial direction of the output shaft, so that the tester can load and detect clutches with different length specifications; the mounting plate can slide on the longitudinal sliding frame along the height direction of the detection table, and the mounting seat can also slide on the detection table along the height direction of the detection table, so that the tester can further load and detect clutches with different outer diameter specifications; therefore, the tester can perform endurance fatigue tests and strength impact tests on clutches with different specifications according to different torsion forces.
Drawings
FIG. 1 is a schematic perspective view of a clutch endurance testing machine;
fig. 2 is a schematic perspective view of a coupling and clutch in a disengaged state;
fig. 3 is a schematic perspective view of a dynamic torsion sensor and a reciprocating swing assembly in a connected state.
Reference numerals: 1. a detection table; 11. a first wedge bar; 12. a second wedge bar; 13. a third wedge bar; 14. a seventh wedge bar; 15. an eighth wedge bar; 16. a ninth wedge bar; 17. a sensor; 2. a magnetic powder machine; 21. an output shaft; 22. a coupling; 3. a dynamic torsion sensor; 31. a transmission shaft; 4. a servo motor; 5. a control mechanism; 6. a reciprocating swing assembly; 61. a driving wheel; 62. a driving arm; 621. a first hinge; 622. a second hinge; 623. a screw rod; 63. swing arms; 7. a sliding fixing frame; 71. a bottom plate; 72. a longitudinal carriage; 73. a mounting plate; 74. a fourth wedge bar; 75. a fifth wedge bar; 76. a sixth wedge bar; 8. a mounting base; 9. a rod; 91. a key block; 0. a clutch.
Detailed Description
The invention will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Referring to fig. 1-3, a clutch endurance testing machine comprises a detection table 1 for detecting a clutch 0, a magnetic powder machine 2, a dynamic torsion sensor 3 and a servo motor 4 which are arranged on the detection table 1 and can be in transmission connection with the clutch 0, and a control mechanism 5 for regulating the magnetic powder machine 2 and the servo motor 4, wherein the magnetic powder machine 2, the dynamic torsion sensor 3, the servo motor 4 and the control mechanism 5 are all known technologies and are designed in general; the output end of the magnetic powder machine 2 comprises an output shaft 21 and a coupler 22 which is axially and slidably connected to the output shaft 21, the coupler 22 is in transmission connection with one end of a clutch 0, the magnetic powder machine 2 can output different torque forces through the coupler 22 to lock one end of the clutch 0, the dynamic torque sensor 3 comprises a transmission shaft 31 penetrating through two opposite sides of the dynamic torque sensor, one end of the transmission shaft 31 is in transmission connection with one end of the clutch 0 far away from the magnetic powder machine 2, and a reciprocating swing assembly 6 capable of driving one end of the clutch 0 to swing in a reciprocating manner through the transmission shaft 31 is arranged between the other end of the transmission shaft 31 and the output end of the servo motor 4;
the magnetic powder machine 2 can lock one end of the tested clutch 0, the servo motor 4 can drive the other end of the tested clutch 0 to do reciprocating motion through the reciprocating swing assembly 6 to conduct impact test, the control mechanism 5 can regulate and control different torques output by the magnetic powder machine 2 to lock the tested clutch 0, and can also regulate and control the rotating speed and the duration of the servo motor 4 to conduct test, so that the test machine can conduct endurance fatigue test and strength impact test on the clutch 0 according to different torques, and a tester can accurately master the performance of the clutch 0.
In addition, the coupling 22 is a well-known technology, and a common design is adopted, a double-diaphragm elastic coupling 22 is selected, and the coupling 22 can slide on the output shaft 21 along the length direction thereof, namely, the direction close to or far away from the transmission shaft 31, so that the quick assembly and disassembly of the clutch 0 can be conveniently realized without moving, disassembling and assembling the magnetic powder machine 2, the dynamic torsion sensor 3 and the servo motor 4, and the clutch 0 detection device can be suitable for the detection of the clutch 0 with different specification sizes, thereby being beneficial to improving the use flexibility degree and the application range of the testing machine.
The detection table 1 is fixedly connected with a sliding fixing frame 7 for the installation of the magnetic powder machine 2 in a sliding manner, the sliding direction of the sliding fixing frame 7 on the detection table 1 is the axial direction of the output shaft 21, the sliding fixing frame 7 comprises a bottom plate 71 which is connected onto the detection table 1 in a sliding manner, a longitudinal sliding frame 72 which is vertically fixed onto the bottom plate 71, and a mounting plate 73 which is connected onto the longitudinal sliding frame 72 in a sliding manner and is used for the installation of the magnetic powder machine 2, the sliding direction of the bottom plate 71 on the detection table 1 is the axial direction of the output shaft 21, the sliding direction of the mounting plate 73 on the longitudinal sliding frame 72 is the height direction of the detection table 1, the sliding direction of the mounting plate 8 on the detection table 1 is the height direction of the detection table 1, and the dynamic torsion sensor 3 is fixedly connected onto the detection table 1.
The sliding fixing frame 7 and the mounting seat 8 can enable the magnetic powder machine 2 and the dynamic torsion sensor 3 to be firmly mounted on the detection table 1 when being locked on the detection table 1, so that the tester can stably run, and the sliding fixing frame 7 can slide on the longitudinal sliding frame 72 along the axial direction of the output shaft 21, so that the tester can load and detect clutches 0 with different length specifications; the mounting plate 73 can slide on the longitudinal carriage 72 along the height direction of the detection table 1, and the mounting seat 8 can also slide on the detection table 1 along the height direction of the detection table 1, so that the testing machine can further load and detect the clutches 0 with different outer diameter specifications; therefore, the tester can perform endurance fatigue tests and strength impact tests on the clutches 0 with different specifications according to different torsion forces.
The reciprocating swing assembly 6 comprises a driving wheel 61 arranged at the output end of the servo motor 4, a driving arm 62 eccentrically hinged to the driving wheel 61, and a swing arm 63 fixedly connected to the transmission shaft 31, wherein one end of the driving arm 62 is hinged to one end of the swing arm 63, and the driving arm 63 can be driven to swing reciprocally around the transmission shaft 31 through the driving arm 62 in the process of driving the driving wheel 61 to rotate by the servo motor 4. The structural design can conveniently realize the reciprocating swing of the transmission shaft 31, and can also realize the reciprocating swing of the transmission shaft 31 after the sliding adjustment of the mounting seat 8.
The driving arm 62 includes a first hinge 621 hinged to the driving wheel 61, a second hinge 622 hinged to the swing arm 63, and a screw rod 623 having both ends respectively screw-coupled to the first hinge 621 and the second hinge 622, wherein the screw rod 623 can adjust a distance between the first hinge 621 and the second hinge 622 during rotation. Screw rods coaxially arranged are arranged at two ends of the screw rod 623, screw holes for screw rod screwing are formed in the first hinging piece 621 and the second hinging piece 622, so that the length size of the driving arm 62 can be regulated and controlled, the amplitude of reciprocating swing of the swing arm 63 can be regulated and controlled, and the use flexibility degree and the application range of the testing machine are improved. And the structure enables the length of the driving arm 62 of the mounting seat 8 to be regulated and controlled along with the length after the sliding adjustment, and the use flexibility and the application range of the reciprocating swing assembly 6 are greatly improved.
The control mechanism 5 comprises a regulating module capable of regulating the magnetic powder machine 2 and the servo motor 4 and a display module capable of displaying the output torque force of the magnetic powder machine 2, the dynamic torque sensor 3 is coupled with the display module, and the torque force output by the magnetic powder machine 2 can be displayed through the display module by the dynamic torque sensor 3. In the testing process, the torque force output by the magnetic powder machine 2 can be presented through the display module through the dynamic torque sensor 3, so that a tester can conveniently and intuitively know the torque force borne by the clutch 0 and adjust the torque force, and the control mechanism 5 can visualize all data through the display module and derive a test report.
The coupler 22 is detachably and fixedly connected with a inserted link 9 which can be inserted into a jack at one end of the clutch 0, the transmission shaft 31 is detachably and fixedly connected with the inserted link 9 which can be inserted into a jack at the other end of the clutch 0, and the outer side wall of the inserted link 9 is convexly provided with a key block 91 which is matched with a key slot on the inner wall of the jack of the clutch 0. Because the both ends of clutch 0 all are provided with the drive hole, conveniently realize clutch 0 and realize the transmission between motor and the gear train and be connected, a drive hole corresponds inserted bar 9 on the shaft coupling 22 and can realize pegging graft, another drive hole corresponds inserted bar 9 on the transmission shaft 31 and can realize pegging graft, the key piece 91 inserts in the keyway when inserted bar 9 axial inserts in the drive hole and realizes the transmission between the two and connect, and still accessible increase fastening screw passes clutch 0 lateral wall butt and improves the firm degree that both connect on inserted bar 9, this connected mode can conveniently realize clutch 0's quick assembly disassembly, be favorable to improving clutch 0's detection efficiency.
The sensor 17 for detecting the swinging times of the swinging arm 63 is arranged on the detection table 1, and the sensor 17 can be correspondingly arranged at one end of the detection table 1 corresponding to the swinging track of the swinging arm 63 and can be used for recording the checking times.
The detection table 1 is horizontally provided with a first wedge-shaped rod 11, a second wedge-shaped rod 12 and a third wedge-shaped rod 13 for fixing the bottom plate 71, the three wedge-shaped rods are mutually parallel and the length directions of the three wedge-shaped rods are consistent with the axial direction of the output shaft 21, the first wedge-shaped rod 11 and the second wedge-shaped rod 12 are fixed on the detection table 1 and are respectively positioned at two opposite sides of the bottom plate 71, the third wedge-shaped rod 13 is detachably connected between the second wedge-shaped rod 12 and the bottom plate 71, one side of the first wedge-shaped rod 11, which faces the bottom plate 71, is provided with a downward inclined wedge-shaped surface, one side of the second wedge-shaped rod 12, which faces the bottom plate 71, is provided with a downward inclined wedge-shaped surface, and two opposite sides of the third wedge-shaped rod 13 are respectively provided with upward inclined wedge-shaped surfaces; the third wedge-shaped rod 13 can be detachably and fixedly connected with the detection table 1 through bolts, the bottom plate 71 can be fixed through a wedge surface between the embedded second wedge-shaped rod 12 and the bottom plate 71, and the bottom plate 71 can slide along the length direction of the first wedge-shaped rod 11 after the third wedge-shaped rod 13 is loosened.
A fourth wedge-shaped rod 74 and a fifth wedge-shaped rod 75 for fixing the mounting plate 73 and a sixth wedge-shaped rod 76 are longitudinally arranged on the longitudinal carriage 72, the three wedge-shaped rods are mutually parallel and are respectively arranged along the height direction of the detection table 1 in the length direction, the fourth wedge-shaped rod 74 and the fifth wedge-shaped rod 75 are respectively fixed on the longitudinal carriage 72 and are respectively positioned on two opposite sides of the mounting plate 73, the sixth wedge-shaped rod 76 is detachably connected between the fifth wedge-shaped rod 75 and the mounting plate 73, the side of the fourth wedge-shaped rod 74, which faces the mounting plate 73, is provided with a wedge-shaped surface which is inclined towards the side of the longitudinal carriage 72, the side of the fifth wedge-shaped rod 75, which faces the mounting plate 73, is provided with a wedge-shaped surface which is inclined towards the side away from the longitudinal carriage 72, the opposite sides of the sixth wedge-shaped rod 76 are respectively provided with a wedge-shaped surface which is inclined towards the side away from the longitudinal carriage 72; the sixth wedge rod 76 can be detachably and fixedly connected with the longitudinal sliding frame 72 through bolts, the mounting plate 73 can be fixed through a wedge surface between the embedded fifth wedge rod 75 and the mounting plate 73, and the mounting plate 73 can slide along the length direction of the fourth wedge rod 74 after the sixth wedge rod 76 is loosened.
The detection table 1 is longitudinally provided with a seventh wedge rod 14, an eighth wedge rod 15 and a ninth wedge rod 16 for fixing the installation seat 8, the three wedge rods are arranged in parallel with each other, the length directions of the three wedge rods are all along the height direction of the detection table 1, the seventh wedge rod 14 and the eighth wedge rod 15 are all fixed on the detection table 1 and are respectively positioned on two opposite sides of the installation seat 8, the ninth wedge rod 16 is detachably connected between the eighth wedge rod 15 and the installation seat 8, one side of the seventh wedge rod 14, facing the installation seat 8, is provided with a wedge surface inclined towards one side of the detection table 1, one side, facing the installation seat 8, of the eighth wedge rod 15, is provided with a wedge surface inclined towards one side away from the detection table 1, two opposite sides of the ninth wedge rod 16 are all provided with wedge surfaces inclined towards one side away from the detection table 1, and two opposite sides of the installation seat 8 are all provided with wedge surfaces inclined towards one side away from the detection table 1. The ninth wedge-shaped rod 16 can be detachably and fixedly connected with the detection table 1 through bolts, the installation seat 8 can be fixed through a wedge surface between the embedded eighth wedge-shaped rod 15 and the installation seat 8, and the installation seat 8 can slide along the length direction of the seventh wedge-shaped rod 14 after the ninth wedge-shaped rod 16 is loosened.
The wedge faces of the second, third, fifth, sixth, eighth and ninth wedge-shaped rods are densely provided with a plurality of positioning straight teeth which are arranged along the length direction of the wedge-shaped rods; the wedge surface of the bottom plate 71 facing the third wedge bar 13, the wedge surface of the mounting plate 73 facing the sixth wedge bar 76 and the wedge surface of the mounting seat 8 facing the ninth wedge bar 16 are densely provided with a plurality of positioning straight teeth, and the positioning straight teeth are arranged along the length direction of the wedge bars. The bottom plate 71 can slide on the wedge surface of the first wedge rod 11 towards the wedge surface of the first wedge rod 11 after the third wedge rod 13 is loosened, so that the accuracy of inserting the bottom plate 71 into the transmission hole of the coupler 22 is improved, and the bottom plate 71 is locked after the bottom plate 71 slides in place due to the arrangement of the positioning straight teeth, so that the locking firmness of the bottom plate 71 is further improved; the positioning of the straight teeth of the mounting plate 73 and the mounting seat 8 after the sliding adjustment is in place is beneficial to improving the locking firmness of the mounting plate and the mounting seat, is beneficial to the stability of the testing machine in the detection process, and is further beneficial to improving the detection precision of the testing machine.
The sliding fixing frame 7 is axially and rotationally connected with a first screw rod for driving the mounting plate 73 to longitudinally slide on the longitudinal sliding frame 72, the length direction of the first screw rod is arranged along the height direction of the detection table 1, and the mounting plate 73 is provided with a first screw seat for being in screw connection with the first screw rod; the first screw rod not only can drive the mounting plate 73 to longitudinally slide in the rotation process, and is favorable for improving the convenience degree of adjusting the mounting plate 73, but also can effectively prevent the mounting plate 73 from directly falling after the sixth wedge-shaped rod 76 is loosened, so that the use safety degree of the testing machine is favorable for being improved.
The detection table 1 is axially and rotationally connected with a second screw rod for driving the installation seat 8 to longitudinally slide on the detection table 1, the length direction of the second screw rod is arranged along the height direction of the detection table 1, and the installation seat 8 is provided with a second screw seat for being in screw connection with the second screw rod. The second screw rod not only can drive the mount pad 8 to vertically slide in the rotation process, is favorable to improving the convenient degree of adjusting the mount pad 8 to can effectively avoid mount pad 8 direct whereabouts after loosening ninth wedge 16, thereby be favorable to improving the safe in utilization degree of test machine.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims (9)

1. A clutch endurance test machine is characterized in that: the magnetic powder machine comprises a detection table (1) for detecting a clutch (0), a magnetic powder machine (2) and a dynamic torsion sensor (3) which are arranged on the detection table (1) and can be in transmission connection with the clutch (0), a servo motor (4) and a control mechanism (5) for regulating and controlling the magnetic powder machine (2) and the servo motor (4), wherein an output end of the magnetic powder machine (2) comprises an output shaft (21) and a coupler (22) which is axially and slidingly connected on the output shaft (21), the coupler (22) is in transmission connection with one end of the clutch (0), the magnetic powder machine (2) can output different torsion through the coupler (22) to lock one end of the clutch (0), the dynamic torsion sensor (3) comprises a transmission shaft (31) penetrating through two opposite sides of the dynamic torsion sensor, one end of the transmission shaft (31) is in transmission connection with one end of the clutch (0) far away from the magnetic powder machine (2), and a reciprocating assembly (6) capable of driving one end of the clutch (0) to reciprocate through the transmission shaft (31) is arranged between the other end of the transmission shaft (31) and the output end of the servo motor (4);
the utility model provides a detect bench (1) is last to slide fixedly connected with and to supply slip mount (7) of magnetic powder machine (2) installation, the slip direction of slip mount (7) on detecting bench (1) is the axial of output shaft (21), slip mount (7) are including bottom plate (71) of connection on detecting bench (1) and vertical fixing on bottom plate (71) vertical balladeur train (72), and vertical slip connect be used for supplying mounting panel (73) of magnetic powder machine (2) installation on vertical balladeur train (72), the slip direction of bottom plate (71) on detecting bench (1) is the axial of output shaft (21), the slip direction of mounting panel (73) on vertical balladeur train (72) is the direction of height of detecting bench (1), the slip fixedly connected with on detecting bench (1) is for mount pad (8) of dynamic torsion sensor (3) installation, the slip direction of mount pad (8) on detecting bench (1) is the direction of height of detecting bench (1).
2. The clutch endurance testing machine according to claim 1, wherein: the reciprocating swinging assembly (6) comprises a driving wheel (61) arranged at the output end of the servo motor (4), a driving arm (62) eccentrically hinged to the driving wheel (61) and a swinging arm (63) fixedly connected to the transmission shaft (31), one end of the driving arm (62) is hinged to one end of the swinging arm (63), and the driving arm (63) can be driven to swing reciprocally around the transmission shaft (31) through the driving arm (62) in the process of driving the driving wheel (61) to rotate by the servo motor (4).
3. The clutch endurance testing machine according to claim 2, wherein: the driving arm (62) comprises a first hinging piece (621) hinged with the driving wheel (61), a second hinging piece (622) hinged with the swinging arm (63), and a screwing rod (623) with two ends respectively screwed with the first hinging piece (621) and the second hinging piece (622), wherein the interval between the first hinging piece (621) and the second hinging piece (622) can be adjusted in the rotating process of the screwing rod (623).
4. The clutch endurance testing machine according to claim 1, wherein: the control mechanism (5) comprises a regulating module capable of regulating and controlling the magnetic powder machine (2) and the servo motor (4) and a display module capable of displaying the output torque of the magnetic powder machine (2), the dynamic torque sensor (3) is coupled with the display module, and the torque output by the magnetic powder machine (2) can be displayed through the display module by the dynamic torque sensor (3).
5. The clutch endurance testing machine according to claim 1, wherein: the utility model discloses a clutch, including clutch (0) jack, shaft coupling (22) are gone up and can dismantle inserted bar (9) in fixedly connected with can insert the jack of clutch (0) one end, can dismantle inserted bar (9) in fixedly connected with can insert the jack of clutch (0) other end on transmission shaft (31), protruding key piece (91) that are equipped with on the lateral wall of inserted bar (9) and the keyway looks adaptation on the jack inner wall of clutch (0).
6. The clutch endurance testing machine according to claim 1, wherein: the detection table (1) is provided with a sensor (17) for detecting the swinging times of the swing arm (63).
7. The clutch endurance testing machine according to claim 1, wherein: the detection table (1) is horizontally provided with a first wedge-shaped rod (11) and a second wedge-shaped rod (12) which are used for fixing the bottom plate (71), the three wedge-shaped rods are mutually parallel and the length directions of the three wedge-shaped rods are consistent with the axial direction of the output shaft (21), the first wedge-shaped rod (11) and the second wedge-shaped rod (12) are fixed on the detection table (1) and are respectively positioned at two opposite sides of the bottom plate (71), the third wedge-shaped rod (13) is detachably connected between the second wedge-shaped rod (12) and the bottom plate (71), a downward inclined wedge-shaped surface is arranged on one side of the first wedge-shaped rod (11) facing the bottom plate (71), an upward inclined wedge-shaped surface is arranged on one side of the second wedge-shaped rod (12) facing the bottom plate (71), downward inclined wedge-shaped surfaces are arranged on two opposite sides of the third wedge-shaped rod (13), and upward inclined wedge-shaped surfaces are arranged on two opposite sides of the bottom plate (71);
a fourth wedge rod (74) and a fifth wedge rod (75) for fixing the mounting plate (73) and a sixth wedge rod (76) are longitudinally arranged on the longitudinal sliding frame (72), the three wedge rods are mutually parallel and are all arranged along the height direction of the detection table (1), the fourth wedge rod (74) and the fifth wedge rod (75) are both fixed on the longitudinal sliding frame (72) and are respectively positioned at two opposite sides of the mounting plate (73), the sixth wedge rod (76) is detachably connected between the fifth wedge rod (75) and the mounting plate (73), a wedge surface inclined towards the side of the longitudinal sliding frame (72) is arranged on the side of the fourth wedge rod (74) towards the mounting plate (73), a wedge surface inclined towards the side of the mounting plate (73) away from the side of the longitudinal sliding frame (72) is arranged on the opposite sides of the sixth wedge rod (76), and a wedge surface inclined towards the side of the longitudinal sliding frame (72) is arranged on the opposite sides of the mounting plate (73);
the detection bench (1) is longitudinally provided with a seventh wedge rod (14) and an eighth wedge rod (15) which are used for fixing the installation seat (8) and a ninth wedge rod (16), the three wedge rods are arranged in parallel with each other and are all arranged along the height direction of the detection bench (1), the seventh wedge rod (14) and the eighth wedge rod (15) are both fixed on the detection bench (1) and are respectively positioned on two opposite sides of the installation seat (8), the ninth wedge rod (16) is detachably connected between the eighth wedge rod (15) and the installation seat (8), the seventh wedge rod (14) is provided with a wedge surface inclined towards one side of the detection bench (1) towards one side of the installation seat (8), the eighth wedge rod (15) is provided with a wedge surface inclined towards one side of the installation seat (8) away from the detection bench (1), and the opposite sides of the ninth wedge rod (16) are both provided with wedge surfaces inclined towards one side of the detection bench (1).
8. The clutch endurance testing machine according to claim 7, wherein: the wedge faces of the second, third, fifth, sixth, eighth and ninth wedge-shaped rods are densely provided with a plurality of positioning straight teeth which are arranged along the length direction of the wedge-shaped rods; the bottom plate (71) is provided with a plurality of positioning straight teeth on the wedge-shaped surface facing the third wedge-shaped rod (13), the mounting plate (73) is provided with a plurality of positioning straight teeth on the wedge-shaped surface facing the sixth wedge-shaped rod (76), and the mounting seat (8) is provided with a plurality of positioning straight teeth on the wedge-shaped surface facing the ninth wedge-shaped rod (16), and the positioning straight teeth are arranged along the length direction of the wedge-shaped rod.
9. The clutch endurance testing machine according to claim 7, wherein: the sliding fixing frame (7) is axially and rotatably connected with a first screw rod for driving the mounting plate (73) to longitudinally slide on the longitudinal sliding frame (72), the length direction of the first screw rod is arranged along the height direction of the detection table (1), and the mounting plate (73) is provided with a first screw seat for being in screw connection with the first screw rod; the detection bench (1) is axially and rotationally connected with a second screw rod for driving the installation base (8) to longitudinally slide on the detection bench (1), the length direction of the second screw rod is arranged along the height direction of the detection bench (1), and the installation base (8) is provided with a second screw base for being in screw connection with the second screw rod.
CN202110660770.9A 2021-06-15 2021-06-15 Clutch endurance test machine Active CN113607410B (en)

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CN115342762B (en) * 2022-07-26 2023-09-29 盐城川洋机械制造有限公司 Durability detection mechanism of gear shaft

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WO2015058465A1 (en) * 2013-10-21 2015-04-30 刘素华 Method for reciprocating punching/raking/loading by power box on excavator, and excavator having power box capable of reciprocating punching/raking/loading
CN106338394A (en) * 2016-10-21 2017-01-18 合肥工业大学 Testing machine for testing displacement and transmission torque during clutch process of clutch
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