CN108344581A - Ball stud swing torque test device - Google Patents
Ball stud swing torque test device Download PDFInfo
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- CN108344581A CN108344581A CN201711278026.2A CN201711278026A CN108344581A CN 108344581 A CN108344581 A CN 108344581A CN 201711278026 A CN201711278026 A CN 201711278026A CN 108344581 A CN108344581 A CN 108344581A
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- ball stud
- radial
- control
- ball
- load
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses kind of a ball stud swing torque test devices, including control detecting system, weave control system, axial loading system, radial loaded system and workbench；Ball stud can be placed on the workbench, the weave control system can swing the ball stud on workbench, the axial loading system can carry out the ball stud on workbench the load of axial force, the radial loaded system can carry out ball stud on workbench the load of radial load, the control detecting system can respectively control weave control system, axial loading system and radial loaded system, and can be detected to the stress of the ball stud.By the ball stud on workbench after the load for radially, axially carrying out power, it is swung by weave control system to detect the torque of ball stud, ball stud and other component need not be assembled detection, and testing result is accurate, cost is saved, the risk that bad product is used is reduced.
Description
Technical field
The present invention relates to automobile equipment detection field more particularly to a kind of ball stud swing torque test devices.
Background technology
In recent years, China's motor vehicle and driver rapidly increase, nearly average annual increment more than 1,500 ten thousand of 5 years motor vehicles, drive
Equal more than 2,000 ten thousand people of increment of man-year.By the end of the year 2014, national vehicle guaranteeding organic quantity is up to 2.64 hundred million, wherein automobile 1.54 hundred million
；For the automobile of the registration of new registration in 2014 up to 21,880,000, ownership has a net increase of 17,070,000, is all-time high；And with
Automobile in the continuous universal of China, the ownership of automobile constantly rises, some quality safety sex chromosome mosaicisms also constantly occur；
The security performance of auto-parts is put forward higher requirements during the continuous development of auto industry, especially automobile is closed
The requirement of key section has pole to be required into perfect；As being similar to the component of rod category swung around certain fixed point, it is total to be similar to bulb
Ball stud in, and this kind of part largely assembles on automobile；The more indispensable this kind of part of steering system and many things
Former capital is that have caused by this kind of damage parts.Automobile is very low in relation to the component of rod category yield rate swung around certain fixed point, largely
Substandard product floods market, and it is improper on material that this kind of part removes, and 95% the reason of is that assembly is improper, and causes it for example
Angle of oscillation is not achieved the problems such as design requirement, but such issues that be used for detecting there is no proprietary equipment in the prior art；It is existing
It is that its whole is assembled into test, is unfavorable for finding in this assembly after product processing and manufacturing is completed in technology
Bulb assembly there are the problem of, be less useful for the replacement to bad product.
Invention content
It is an object of the present invention to provide a kind of ball stud swing torque test device, ball stud detection in the prior art is solved not
In place, it and needs ball stud and other component all assembling test, detection range, problem not in place.
The present invention solves technical problem and adopts the following technical scheme that：A kind of ball stud swing torque test device, including control
Detecting system, weave control system, axial loading system, radial loaded system and workbench processed；Ball stud can be placed in the work
Make on platform, the weave control system can swing the ball stud on workbench, and the axial loading system can be to work
Ball stud on platform carries out the load of axial force, and the radial loaded system can carry out radial load to ball stud on workbench and add
It carrying, the control detecting system can respectively control weave control system, axial loading system and radial loaded system, and
The stress of the ball stud can be detected.
Preferably, the radial loaded system includes eccentric wheel, gang control lever and radial control assembly；
Curve controlled slot is offered on the end face of the eccentric wheel, one end of the gang control lever is slidably disposed in
On the curve controlled slot, the other end of the gang control lever extends at the radial control assembly, and can drive described
Radial control assembly does radial motion, and the radial direction control assembly can carry out radial load to the ball stud of setting on the table
Load.
Preferably, the radial control assembly includes radial control sliding rail, radially slides platform and radial interlocking bar；
Described radial direction interlocking bar one end and the bulb pin connection, the other end of the radial direction interlocking bar and the radial direction are sliding
Dynamic platform connection, the platform that radially slides are slidably disposed on the radial control sliding rail；
The other end of the gang control lever, which extends outwardly, is arranged radial load pressing arm, and the platform that radially slides offers diameter
To operating walk way, the radial load pressing arm extends in the radially operating channel.
Preferably, the axial loading system includes cam and mandril, and the lower end of the mandril is matched with the cam,
And the upper end of the mandril is corresponding with the workbench where the ball stud or ball stud, with the rotation of the cam mandril
It carries out rising to carry out ball stud the load of axial force..
Preferably, the control detecting system include driving motor, sun gear, at least one planetary gear, gear ring and
Brake member；
At least one planetary gear and the sun gear are arranged in the gear ring, and at least one row
Star gear is intermeshed with sun gear outer ring and gear ring inner ring respectively, and the inner ring phase of the outer ring of the sun gear and gear ring
Mutually engagement；
The driving motor drives the sun gear, and the brake member can be to the gear ring and described at least one
A planetary rotation is braked respectively；
At least one planetary gear is coaxially arranged with load driver wheel, and the load driver wheel can add to axial respectively
Loading system and the conjunction of radial loaded system provide driving force.
Preferably, the weave control system includes wobble drive wheel, ball-screw, switching sliding block, straight line fork and pendulum
Dynamic clamping piece, the wobble drive wheel and the ball-screw are coaxially connected, and the ball-screw passes through the switching sliding block, and
The ball-screw is threadedly coupled with the switching sliding block；The straight line fork be arranged it is described switching sliding block lower end, it is described
Swing the lower end that clamping piece is spindle rotationally arranged in the straight line fork；
Ball stud can be clamped in the swing clamping piece.
Preferably, the control detecting system further includes two level driving wheel, two level driven wheel, secondary linkage axis and synchronous gear
Wheel；
The two level driving wheel and the sun gear are coaxially connected, and the two level driven wheel is nibbled with the two level driving wheel
It closes, the two level driven wheel is coaxially connected by secondary linkage axis with the synchromesh gear；
The synchromesh gear passes through synchronous belt synchronized links with the wobble drive wheel.
Preferably, the brake member includes first brake electromagnetism part and the second brake electromagnetism part, the first brake electromagnetism
Part is arranged on the gear ring；The second brake electromagnetism part is arranged at least one planetary gear or is arranged described
On load driver wheel.
Preferably, the control detecting system further includes microcontroller, axial compressive force sensor, radial pressure sensor and pendulum
Dynamic pressure force snesor；The microcontroller respectively with driving motor, brake member, axial compressive force sensor, radial pressure sensor and
Pressure sensor is swung to be electrically connected；The axial compressive force sensor is arranged on the mandril, the radial pressure sensor setting
On the gang control lever, the swing pressure sensor is arranged on the switching sliding block.
Preferably, the control detecting system further includes touch control panel, the touch control panel and the monolithic
Electromechanics is even.
The present invention has the advantages that：It is provided with weave control system, axial loading system and radial loaded system,
By the ball stud on workbench after the load for radially, axially carrying out power, swung by weave control system to detect ball stud
Torque, ball stud and other component need not be assembled detection, and testing result is accurate, save cost, reduction bad product
The risk used.
Description of the drawings
Fig. 1 is that ball stud axial force loads schematic diagram；
Fig. 2 is that ball stud radial load loads schematic diagram；
Fig. 3 is sun gear, planetary gear and gear ring attachment structure schematic diagram；
Fig. 4 is the embodiment schematic diagram of the first radial loaded system in embodiment 1；
Fig. 5 is the embodiment schematic diagram of second of radial loaded system in embodiment 1；
Fig. 6 is preferred embodiment ball stud swing torque test device structural schematic diagram；
Fig. 7 is the half sectional view of Fig. 6；
Fig. 8 is the B-B sectional views of Fig. 7；
Fig. 9 is that Fig. 7 is partial enlarged view；
Figure 10 in order to control with weave control system, axial loading system and radial loaded system connection structure show by detecting system
It is intended to；
Figure 11 detection system structures in order to control；
Figure 12 is cam motion morphology figure.
The mark in the figure shows：1- ball studs；2- bulbs；3- ball rods；4- ball-head covers；
5- controls detecting system；5011- driving motors；5012- sun gears；5013- planetary gears；5014- gear rings；
5015- brake members；5016- load driver wheels；5017- two level driving wheels；5018- two level driven wheels；5019- secondary linkage axis；
5020- synchromesh gears；5021- synchronous belts；
5022- first brake electromagnetism parts；The brake electromagnetism parts of 5023- second；5024- first brake pieces；5025- electromagnetism is attracted
Part；5026- armature parts；5027- tension springs；The brakings of 5028- first step up arm；The brakings of 5029- second step up arm；50210- first makes
Dynamic cantilever；50211- second brakes cantilever；50212- first brakes foot；50213- second brakes foot；Slot is repelled in 50214- absorption；
5030- microcontrollers；5031- axial compressive force sensors；5032- radial pressure sensors；5033- swings pressure sensing
Device
6- weave control systems；6011- jointings；6012- connecting rods；6013- connectors；6014- active connections；
6015- wobble drive wheels；6016- ball-screws；6017- switching sliding blocks；6018- swings clamping piece；6019- straight line forks；
7- axial loading systems；7011- cams；7012- mandrils；
8- radial loaded systems；
8011- motors；8012- crank mechanisms；8013- rocking bars；8014- fixed platforms；8015- fixtures；
8021- hydraulic cylinders；8022- electromagnet；8023- radially directed connecting links；8024- radial connectors；
8031- eccentric wheels；8032- gang control levers；8034- radial direction control assemblies；8035- curve controlled slots；8036- diameters
To control sliding rail；8037- radially slides platform；8038- radial direction interlocking bar；8039- radial load pressing arms；8040- radially operatings are logical
Road；
9- workbench；10- touch control panels.
Specific implementation mode
Technical scheme of the present invention is further elaborated with reference to embodiment and attached drawing.
Embodiment 1
Ball stud 1 includes bulb 2 and ball rod 3, and ball rod 3 is integrally formed with bulb 2；Apparatus of the present invention are to ball stud 1
Test be divided into axial force load and radial load load, the purpose for the arrangement is that in order to simulate ball stud 1 in practical applications
Common stressing conditions, to obtain more true data.
As shown in Figure 1, being arranged ball stud 1 in ball-head cover 4, axial load is applied to ball stud 1, axial direction is carried out to it
When stress detects, applies 5000N power to ball stud 1 axial (direction of arrow meaning in figure), it is made closely to be pasted with ball-head cover 4
It closes, then arbitrary orientation is swung (pivot angle is no more than 15 °, frequency 1-3Hz), the resistance that it is generated when measuring swing using instrument
Whether power is within the scope of specified value.
As shown in Fig. 2, being arranged ball stud 1 in ball-head cover 4, radial load is applied to ball stud 1, radial direction is carried out to it
Stress detects, and applies the power of 5000N to ball rod 3 radial (vertical direction of axis, i.e., the direction of arrow meaning in figure), makes it
It is fitted closely with ball-head cover 4, is swung (pivot angle is no more than 15 °, frequency 1-3Hz) in arbitrary orientation, pendulum is measured using instrument
Whether the resistance that it is generated when dynamic is within the scope of specified value.
Present embodiments provide a kind of ball stud swing torque test device, including control detecting system 5, weave control system
System 6, axial loading system 7, radial loaded system 8 and workbench 9；Ball stud 1 can be placed on the workbench 9, the swing
Control system 6 can swing the ball stud 1 on workbench 9, and the axial loading system 7 can be to the bulb on workbench 9
Pin 1 carries out the load of axial force, and the radial loaded system 8 can carry out the ball stud 4 on workbench 9 load of radial load,
The control detecting system 5 can respectively control weave control system 6, axial loading system 7 and radial loaded system 8,
And the stress of the ball stud 1 can be detected.
Ball stud 1 is arranged on the workbench 9, and mobilizable ball-head cover 4 is arranged on workbench 9, and the setting of ball stud 1 exists
In ball-head cover 4；Axial loading system 7 can be realized by the record of the axial force to ball-head cover 4 adds 1 axial force of ball stud
It carries；Radial loaded system 8 can be by realizing the load of 4 radial load of ball-head cover the record to 1 radial load of ball stud；Weave control
The ball rod 3 on ball stud 1 can be clamped and be controlled swing in system 6, radially adding under the control of control detecting system 5
After loading system 8 and axial loading system 7 carry out ball stud 1 clamping of power, swing of the weave control system 6 to ball stud 1,
Control detecting system 5 is detected.
As shown in Figure 4, it is proposed that the embodiment of the first radial loaded system 8, the radial loaded system 8 include electricity
Machine 8011, crank mechanism 8012, rocking bar 8013, fixed platform 8014 and fixture 8015 (or ball-head cover)；Weave control system 6 is wrapped
Include jointing 6011, connecting rod 6012 and connector 6013；Jointing 6011 is fixing piece, the lower end of jointing 6011
Connecting rod 6012 is set, connecting rod 6012 fixed by connector 6013 and 3 phase of ball rod, by bulb 2 be placed in fixture 8015 (or
Ball-head cover) in；Motor 8011 drives crank mechanism 8012, and one end of rocking bar 8013 rotatably connects with the crank mechanism 8012
It connects, the other end of the rocking bar 8013 is spindle rotationally arranged in the fixed platform 81014, and the other end of rocking bar 8013 extends
It is secured to fixture 8015；Using motor 8011, crank mechanism 8012 and rocking bar 8013 are final to drive fixture 8015 in fixation
It swings on platform 8014, since ball rod 3 is fixed by weave control system 6, is revolved around bulb center so producing ball rod 3
Turn, reaches testing goal by measuring the size of its rotation torsion.
As shown in Figure 5, it is proposed that the embodiment of second of radial loaded, the radial loaded system 8 include hydraulic cylinder
8021, electromagnet 8022, radially directed connecting link 8023, radial connector 8024 and fixture 8015 (or ball-head cover)；Weave control system
System 6 includes active connection 6014；The hydraulic stem of the hydraulic cylinder 8021 passes through active connection 6014 and radially directed connecting link
8023 one end is hinged, and the other end of radially directed connecting link 8023 is fixedly connected by radial connector 8024 with ball rod 3, bulb
2 are placed in fixture 8015, and fixture is fixed；When detection, using hydraulic cylinder by ball rod 3 in fixture 8015 by carry out rotary oscillation,
It is detected again by sensor.
The embodiment of relatively above-mentioned the first and second of radial loaded, a kind of preferred radial loaded system of the present embodiment
The embodiment of system 8：The radial loaded system 8 includes eccentric wheel 8031, gang control lever 8032 and radial control assembly
8034；Curve controlled slot 8035 is offered on the end face of the eccentric wheel 8031, one end of the gang control lever 8032 can be slided
On the curve controlled slot 8035, the other end of the gang control lever 8032 extends to the radial control group for dynamic setting
At part 8034, and the radial control assembly 8034 can be driven to do radial motion, the radial direction control assembly 8034 can be to setting
Ball stud 1 on workbench 9 carries out the load of radial load.The radial direction control assembly 8034 includes radial control sliding rail
8036, platform 8037 and radial interlocking bar 8038 are radially slided；8038 one end of the radial direction interlocking bar is connect with the ball stud 1,
The other end of the radial direction interlocking bar 8038 is connect with the platform 8037 that radially slides, described to radially slide platform 8037 slidably
Setting is on the radial control sliding rail 8036；The other end of the gang control lever 8032, which extends outwardly, is arranged radial load pressurization
Arm 8039, the platform 8037 that radially slides offer radially operating channel 8040, and the radial load pressing arm 8039 extends to institute
It states in radially operating channel 8040.
As shown in fig. 6, controlling the radial load pressing arm of gang control lever 8032 by the rotation of control eccentric 8031
8039 radial motion；When needing to carry out radial pressurize to ball stud 1, the drive of radial load pressing arm 8039 radially slides platform
8037 radial motions pull ball stud 1, realize radial pressurization.Certainly the curve of the curve controlled slot 8035 of setting eccentric wheel 8031
Radian is matched with the radially operating channel 8040 for radially sliding platform 8037 so that the rotation of eccentric wheel 8031 is influencing radial slide
Radial motion on one direction of dynamic platform 8037；For example, when eccentric wheel 8031 rotates clockwise, gang control lever 8032 is driven
One end along the movement in a curve to the right of curve controlled slot 8035, gang control lever 8032 is provided with radial load pressing arm 8039 at this time
The other end radially moves downward, and setting radially operating channel 8040 and the cooperation position of radial load pressing arm 8039 are：Radial load
When 8039 stationary state of pressing arm, the left end side wall in radial load pressing arm 8039 and radially operating channel 8040 fits or close
Left end side-walls when such radial load pressing arm 8039 moves right, do not drive radial control assembly movement, only in radial direction
Movement in operating walk way 8040.
This arrangement avoid each moving links to operate friction condition when running, and adds to the radial load of ball stud 1
It carries and stablizes, controllability is strong；And this setup can preferably be coordinated with the axial loading system of ball stud 17.
The present embodiment preferably further provides a kind of 7 embodiment of axial loading system, the axial loading system 7
Including cam 7011 and mandril 7012, the lower end of the mandril 7012 is matched with the cam 7011, and the mandril 7012
The reciprocating motion that can be risen or fallen with the rotation of cam 7011；The upper end of shown mandril 7012 corresponds to 1 He of ball stud
Workbench 9 where ball stud 1, mandril carry out ball stud 1 to carry out axial force as the rotation of cam 7011 is risen
Load；The upper end of the mandril 7012 can jack the workbench 9 where ball stud 1 or ball stud 1.As shown in figure 12,
Give cam 7011 driving force, cam 7011 will produce lift, backhaul, the remote states such as stop and closely stop when rotating；Lift：It is driven
Part is raised to the process of extreme higher position from extreme lower position；Backhaul：Driven member is raised to the process of extreme lower position from extreme higher position；Far stop
Angle：Driven member is slack in extreme higher position；Near angle of repose：Driven member is slack in extreme lower position.Cam 7011 is in lift
The rising of mandril 7012 can be jacked up in the process, and the workbench 9 where jacking up ball stud 1 or ball stud 1 to mandril 7012 is pushed up
It rises, until the power for being loaded into ball stud 1 reaches 5000N stoppings, being in remote dormant state；When need not be to 1 loading force of ball stud,
Cam rotates backhaul state, and mandril 7012 returns drop, to no longer carry out loading force to ball stud 1.
Preferably to combine radial loaded system 9 and axial loading system 7, accomplish structural optimization, the present invention into
A kind of embodiment for control detecting system 5 that one step proposes, the control detecting system 5 include driving motor 5011, the sun
Gear 5012, at least one planetary gear 5013, gear ring 5014 and brake member 5015；5013 He of at least one planetary gear
The sun gear 5012 is arranged in the gear ring 5014, and at least one planetary gear 5013 respectively with sun tooth
5012 outer rings and the intermeshing of 5014 inner ring of gear ring are taken turns, and the outer ring of the sun gear 5012 and the inner ring of gear ring 5014 are mutual
Engagement；The driving motor 5011 drives the sun gear 5012, and the brake member 5015 can be to the gear ring
5014 and the rotation of at least one planetary gear 5013 braked respectively；At least one planetary gear 5013 is coaxial
It is provided with load driver wheel 5016, the load driver wheel 5016 can respectively close axial loading system 7 and radial loaded system 8
Provide driving force.According to above-mentioned preferred 8 preferred embodiment of radial loaded system, eccentric wheel 8031 can be set and driven with load
Driving wheel 5016 is coaxially fixed；It is not rotated when brake member 5015 controls gear ring 5014, driving motor 5011 drives sun gear 5012
When rotation, planetary gear 5013 is driven to rotate, to drive load driver wheel 5016 to rotate, and then with 5016 turns of movable eccentric wheel
It is dynamic, give 8 driving force of radial loaded system.According to above-mentioned 7 preferred embodiment of preferred axial loading system, by cam 7011
It is coaxially disposed, is not rotated when brake member 5015 controls gear ring 5014, driving motor 5011 drives with the load driver wheel 5016
When sun gear 5012 rotates, planetary gear 5013 is driven to rotate, to drive load driver wheel 5016 to rotate, and then driven convex
7011 rotation of wheel, gives 7 driving force of axial loading system.
Preferably axial loading system 7 and radial loaded system 8 can be integrated by this embodiment, uniformly given
Go out driving force, be uniformly controlled, reduce the setting of whole mechanical part, reduces the friction problem between each component when operation operation,
And control complex problem between each component of reduction.
The preferred further embodiment of the present embodiment, the weave control system 6 include wobble drive wheel 6015, ball
Leading screw 6016, switching sliding block 6017, straight line fork 6019 and swing clamping piece 6018, the wobble drive wheel 6015 and the rolling
Ballscrew 6016 is coaxially connected, the ball-screw 6016 pass through the switching sliding block 6017, and the ball-screw 6016 and
The switching sliding block 6017 is threadedly coupled；The straight line fork 6019 is arranged in the lower end of the switching sliding block 6017, the pendulum
Dynamic clamping piece 6018 is spindle rotationally arranged in the lower end of the straight line fork 6019；The swing clamping piece 6018 can be to ball stud
1 is clamped.
Wobble drive wheel 6015 drives ball-screw 6016 to move, and ball-screw 6016 connects with switching 6017 screw thread of sliding block
It connects, therefore ball-screw 6016 drives switching sliding block 6017 to move in a straight line, to drive straight line fork 6019 to move, swings folder
Gripping member 6018 is with movement；The bulb 2 of ball stud 1 is axially above mobilizable to be placed on workbench 9.
Ball rod 3 is clamped using clamping piece 6018 is swung, the one of the radial interlocking bar 8034 of radial loaded system 8
End is arranged in the side for swinging clamping piece 6018, when needing to carry out radial load load to ball stud 1, the one of radial interlocking bar 8038
End, which pulls, swings clamping piece 6018, to be loaded to 1 radial load of ball stud, after radial load is loaded into 5000N, swings clamping piece
6018 are clamped club 3 again carries out swing rotary with respect to 2 center of bulb, detects torsion at this time.
Ball rod 3 is clamped using clamping piece 6018 is swung, is jacked in 7012 axial direction of mandril of axial loading system 7
Bulb 2 on workbench 9 gives the loading force of 1 one axial directions of ball stud, after axially loaded power reaches 5000N, swings clamping piece
6018 are clamped ball rod 3 again carries out swing rotary with respect to 2 center of bulb, detects torsion at this time.
The preferred further embodiment of the present embodiment, the control detecting system 5 further include two level driving wheel 5017, two
Grade driven wheel 5018, secondary linkage axis 5019 and synchromesh gear 5020；The two level driving wheel 5017 and the sun gear
5012 is coaxially connected, and the two level driven wheel 5018 is engaged with the two level driving wheel 5017, the two level driven wheel 5018 with
The synchromesh gear 5020 is coaxially connected by secondary linkage axis 5019；The synchromesh gear 5020 and the wobble drive wheel
6015 pass through 5021 synchronized links of synchronous belt.When axial loading system is axially loaded to 5000N, radial loaded system to ball stud
After ball stud radial loaded to 5000N, brake member 5015 is utilized so that planetary gear 5013 stops operating, while brake member
5015 no longer brake gear ring 5014；Driving motor 5011 is rotated further, and drives sun gear 5012 to rotate, sun gear
The gear ring 5014 of 5012 engagements rotates, and to drive two level driving wheel 5017 to rotate, two level driving wheel 5017 drives two level driven
5018 rotation of wheel, drives wobble drive wheel 6015 to rotate, is driven to weave control system 6 eventually by synchromesh gear 5020
Power.In this way, a driving motor 5011 effectively can only be utilized, effectively by weave control system 6, axially loaded system
System 7 and radial loaded system 8 combine setting, and only with a driving motor 5011.
The preferred further embodiment of the present embodiment, the brake member 5015 include first brake electromagnetism part 5022 and the
Two brake electromagnetism parts 5023, the first brake electromagnetism part 5022 is arranged on the gear ring 5014；The second brake electromagnetism
Part 5023 is arranged at least one planetary gear 5013 or is arranged on the load driver wheel 5016.It is further real
Apply mode：First brake electromagnetism part 5022 includes first brake piece 5024, electromagnetism actuation part 5025, armature part 5026, tension spring
5027, the first braking steps up the braking of arm 5028, second and steps up the braking braking cantilever of cantilever 50210, second of arm 5029, first
50211, the first braking foot 50212 and the second braking foot 50213；The first brake piece 5024 and 5014 coaxial phase of the gear ring
It is fixed；The first braking foot 50212 and the second braking foot 50213 are respectively acting on the both sides of the first brake piece 5024,
The first braking cantilever 50210 is rotatably arranged on the first braking foot 50212-, the second braking cantilever
50211 are rotatably arranged on the second braking foot 50213, and one end that first braking steps up arm 50210, which is fixed, to be set
It sets and steps up on arm 5028 in first braking, the other end that first braking steps up arm 50210 is provided with armature part 5026；
One end that second braking steps up arm is fixed at second braking and steps up on arm, and the braking steps up the another of arm 5029
One end is provided with electromagnetism and is attracted part 5025；The electromagnetism is attracted part 5025 and offers absorption repulsion slot 50214, and the armature part
5026, which are located at the absorption, repels in slot 50214；The tension spring 5027 setting it is described first braking step up arm 5028 with it is described
Second braking steps up between arm 5029.By being attracted the energization or power-off of part 5025 to electromagnetism, to control it to armature part 5026
Repulsion situation；Such as electromagnetism is attracted after part 5025 is powered and repels to armature part 5026, to drive the first braking cantilever
50210 and second brake cantilever 50211 respectively to opposite both sides rotation, to drive the first braking sufficient 50212 and second to make
Action spot 50213 carries out stepping up to brake to first brake piece 5024, to be braked to gear ring 5014；Similarly the second brake electromagnetism
Part 5023 can be identical as first brake electromagnetism 5022 structures of part.
The preferred further embodiment of the present embodiment, the control detecting system 5 further includes microcontroller 5030, brake member
5015, axial compressive force sensor 5031,5032 radial pressure sensors and 5033 swing pressure sensor；The microcontroller 5030
Respectively with driving motor 5011, axial compressive force sensor 5031, radial pressure sensor 5032 and swing pressure sensor 5033
It is electrically connected；The axial compressive force sensor 5031 is arranged on the mandril 7012, and the setting of radial pressure sensor 5032 exists
On the gang control lever 8032, the swing pressure sensor 5033 is arranged on the switching sliding block 6017.It is arranged in this way
After the load that axial loading system 7 carries out ball stud 1 axial force reaches defined numerical value (5000N), axial compressive force sensing
Device 5031 is to 5030 output signal of microcontroller；The load that radial loaded system 8 carries out ball stud 1 radial load reaches radial rule
After fixed numerical value (5000N), radial pressure sensor 5032 is to 5030 output signal of microcontroller；Microcontroller 5030 controls brake member
5015 pairs make planetary gear 5013 stop operating, while brake member 5015 no longer brakes gear ring 5014；To drive
Weave control system 6 carries out ball stud 1 swing of angle, recycles and swings the torsion that the detection of pressure sensor 5033 is swung.
Here brake member 5015 can be Electromagnetic Control brake part etc., be connect with 5030 electric signal of microcontroller.
The preferred further embodiment of the present embodiment, the control detecting system 5 further include touch control panel 10, institute
Touch control panel 10 (or touch screen) is stated to be electrically connected with the microcontroller 5030.Touch control panel 10 and microcontroller can be passed through
5030 communication connections, the braking of brake member 5015 is controlled by microcontroller 5030, receives and show axial compressive force sensor
5031, the data etc. of radial pressure sensor 5032 and swing pressure sensor 5033.It is more convenient to use.
The sequencing of above example is only for ease of description, can not represent the quality of embodiment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of ball stud swing torque test device, which is characterized in that including control detecting system, weave control system, axis
To loading system, radial loaded system and workbench；Ball stud can be placed on the workbench, and the weave control system can be right
Ball stud on workbench is swung, and the axial loading system can carry out the ball stud on workbench adding for axial force
It carries, the radial loaded system can carry out ball stud on workbench the load of radial load, and the control detecting system can be distinguished
Weave control system, axial loading system and radial loaded system are controlled, and the stress of the ball stud can be carried out
Detection.
2. ball stud swing torque test device according to claim 1, which is characterized in that the radial loaded system packet
Include eccentric wheel, gang control lever and radial control assembly；
Offer curve controlled slot on the end face of the eccentric wheel, one end of the gang control lever is slidably disposed in described
On curve controlled slot, the other end of the gang control lever extends at the radial control assembly, and can drive the radial direction
Control assembly does radial motion, and the radial direction control assembly can carry out adding for radial load to ball stud on the table is arranged
It carries.
3. ball stud swing torque test device according to claim 2, which is characterized in that the radial direction control assembly packet
It includes radial control sliding rail, radially slide platform and radial interlocking bar；
The other end of described radial direction interlocking bar one end and the bulb pin connection, the radial direction interlocking bar radially slides platform with described
Connection, the platform that radially slides are slidably disposed on the radial control sliding rail；
The other end of the gang control lever, which extends outwardly, is arranged radial load pressing arm, and the platform that radially slides offers radial behaviour
Make channel, the radial load pressing arm extends in the radially operating channel.
4. ball stud swing torque test device according to claim 3, which is characterized in that the axial loading system packet
Cam and mandril are included, the lower end of the mandril is matched with the cam, and the upper end of the mandril and the ball stud or ball
Workbench where head pin is corresponding, as the rotation mandril of cam carries out rising to carry out axial force to ball stud
Load.
5. ball stud swing torque test device according to claim 4, which is characterized in that the control detecting system packet
Include driving motor, sun gear, at least one planetary gear, gear ring and brake member；
At least one planetary gear and the sun gear are arranged in the gear ring, and at least one planet tooth
Wheel is intermeshed with sun gear outer ring and gear ring inner ring respectively, and the outer ring of the sun gear and the inner ring of gear ring are mutually nibbled
It closes；
The driving motor drives the sun gear, and the brake member can be to the gear ring and at least one row
The rotation of star gear is braked respectively；
At least one planetary gear is coaxially arranged with load driver wheel, and the load driver wheel can be respectively to axially loaded system
System and the conjunction of radial loaded system provide driving force.
6. ball stud swing torque test device according to claim 5, which is characterized in that the weave control system packet
It includes wobble drive wheel, ball-screw, switching sliding block, straight line fork and swings clamping piece, the wobble drive wheel and the ball
Leading screw is coaxially connected, and the ball-screw passes through the switching sliding block, and the ball-screw connects with the switching sliding block screw thread
It connects；The straight line fork is arranged in the lower end of the switching sliding block, and the swing clamping piece is spindle rotationally arranged in the straight line
The lower end of fork；
Ball stud can be clamped in the swing clamping piece.
7. ball stud swing torque test device according to claim 6, which is characterized in that the control detecting system is also
Including two level driving wheel, two level driven wheel, secondary linkage axis and synchromesh gear；
The two level driving wheel and the sun gear are coaxially connected, and the two level driven wheel is engaged with the two level driving wheel,
The two level driven wheel is coaxially connected by secondary linkage axis with the synchromesh gear；
The synchromesh gear passes through synchronous belt synchronized links with the wobble drive wheel.
8. ball stud swing torque test device according to claim 7, which is characterized in that the brake member includes first
Brake electromagnetism part and the second brake electromagnetism part, and the first brake electromagnetism part setting is on the gear ring；The second brake electricity
Magnetic part is arranged at least one planetary gear or is arranged on the load driver wheel.
9. ball stud swing torque test device according to claim 8, which is characterized in that the control detecting system is also
Including microcontroller, axial compressive force sensor, radial pressure sensor and swing pressure sensor；
The microcontroller is passed with driving motor, brake member, axial compressive force sensor, radial pressure sensor and swing pressure respectively
Sensor is electrically connected；
The axial compressive force sensor is arranged on the mandril, and the radial pressure sensor is arranged in the gang control lever
On, the swing pressure sensor is arranged on the switching sliding block.
10. ball stud swing torque test device according to claim 9, which is characterized in that the control detecting system
Further include touch control panel, the touch control panel is electrically connected with the microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711278026.2A CN108344581A (en) | 2017-12-06 | 2017-12-06 | Ball stud swing torque test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711278026.2A CN108344581A (en) | 2017-12-06 | 2017-12-06 | Ball stud swing torque test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108344581A true CN108344581A (en) | 2018-07-31 |
Family
ID=62962231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711278026.2A Pending CN108344581A (en) | 2017-12-06 | 2017-12-06 | Ball stud swing torque test device |
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| Country | Link |
|---|---|
| CN (1) | CN108344581A (en) |
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| CN112775382A (en) * | 2020-12-19 | 2021-05-11 | 玉环县汇成汽车零部件有限公司 | Automobile control arm inspection device |
| CN114659803A (en) * | 2022-03-17 | 2022-06-24 | 一汽解放汽车有限公司 | Ball pin performance test bench |
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