CN108955465A - A kind of ABS tooth runout measuring device - Google Patents
A kind of ABS tooth runout measuring device Download PDFInfo
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- CN108955465A CN108955465A CN201810983795.0A CN201810983795A CN108955465A CN 108955465 A CN108955465 A CN 108955465A CN 201810983795 A CN201810983795 A CN 201810983795A CN 108955465 A CN108955465 A CN 108955465A
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- cylinder
- block
- screw rod
- abs
- guide rail
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
Abstract
The present invention discloses a kind of ABS tooth runout measuring device, including ABS tooth runout testing agency, linear guide rail device and pneumatic transfer devices, linear guide rail device includes servo motor, first screw rod, shaft coupling, feed screw nut, top chock, step, guide rail, first sliding block and pedestal, pneumatic transfer devices includes duplex cylinder, first sliding block and feed screw nut are fixedly connected with the cylinder body of duplex cylinder, the piston rod of duplex cylinder is fixedly connected with ABS tooth runout testing agency, ABS tooth runout testing agency includes sensor stand, cylinder, displacement sensor, the piston rod of cylinder is for driving displacement sensor to move up and down along Z-direction；For the present invention by the Circular Run-out Tolerance of the ABS gear ring in displacement sensor automatic measurement measured workpiece, measurement accuracy is high, and is suitable for the measurement of the ABS gear ring of different model workpiece, is able to satisfy measurement demand when ABS gear ring batch machining.
Description
Technical field
The present invention relates to detection technique fields, and in particular to a kind of ABS tooth runout measuring device.
Background technique
ABS tooth runout measurement is the necessary assembling process in automobile industry, and common measurement method is as follows: will be tested
Workpiece (such as wheel hub includes ABS gear ring) is mounted between two tops of pulsation detecting instrument, and common reference axis is simulated by two tops；
The ABS gear ring of measured workpiece is contacted with dial gauge, is adjusted the upper and lower and Angle Position of instruction dial framework, is made indicator gage finger nulling；It presses
Above-mentioned steps turning of work piece is measured by tooth, is taken reading one by one, is found out the practical jitter values of gear ring, and draw a conclusion.
Obviously, in the prior art, need manually to measure reading to the Circular Run-out Tolerance of ABS gear ring in measured workpiece,
Measurement accuracy is low, inconvenient for use, at high cost；And it is directed to the measured workpiece of different model, the size of ABS gear ring can also change
Become, needs manually to adjust measuring device at this time, contact the gauge head of measuring device with ABS gear ring end face, low efficiency, therefore
It is not suitable for the automatic measurement of Multiple Type workpiece, is not able to satisfy measurement demand when ABS gear ring batch machining.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of ABS tooth runout survey in view of the above shortcomings of the prior art
Device is measured, this ABS tooth runout measuring device can pass through the end of the ABS gear ring in displacement sensor automatic measurement measured workpiece
Face circle bounce, without artificial reading, measurement accuracy is high；And it is directed to the measured workpiece of different model, it can be filled by linear guide
It sets, the position of pneumatic transfer devices and ABS tooth runout testing agency change displacement sensor, makes displacement sensor and be tested
The end face contact of the ABS gear ring of depths in workpiece, therefore it is suitable for the automatic survey of the ABS gear ring of the measured workpiece of different model
Amount, it is high-efficient, it is at low cost, while being able to satisfy measurement demand when ABS gear ring carries out batch machining.
To realize the above-mentioned technical purpose, the technical scheme adopted by the invention is as follows:
A kind of ABS tooth runout measuring device, including ABS tooth runout testing agency, for driving ABS tooth runout detection machine
Linear guide rail device that structure is moved along Z-direction and for driving ABS tooth runout testing agency along the rectangular gas moved of Y-axis
Dynamic mobile device, the linear guide rail device include servo motor, the first screw rod, shaft coupling, feed screw nut, top chock, under
Bearing block, guide rail, the first sliding block and pedestal, the inner wall top of the pedestal is fixed with top chock and inner wall bottom end is fixed with down
Bearing block, the top of first screw rod sequentially pass through the inner ring of top chock inner bearing and the top of pedestal and the first screw rod with
The inner ring of top chock inner bearing is fixedly connected, and the top of the first screw rod is connected with the output shaft of servo motor by shaft coupling,
The bottom end of first screw rod is fixedly connected with the inner ring of step inner bearing, is threaded with screw rod on first screw rod
Nut, the inner sidewall of the pedestal is fixed with guide rail and guide rail is arranged in parallel with the first screw rod, and the guide rail slidably connects
One sliding block, the pneumatic transfer devices include duplex cylinder, first sliding block and feed screw nut pass through slide unit connecting plate with
The cylinder body of duplex cylinder is fixedly connected, and the piston rod of duplex cylinder is fixedly connected with ABS tooth runout testing agency, the ABS
Tooth runout testing agency includes sensor stand, cylinder, displacement sensor, and the length of the sensor stand is along the x axis
Extend and one end of sensor stand is fixed with cylinder, the piston rod of the cylinder is for driving displacement sensor along Z-direction
It moves up and down.
Technical solution as a further improvement of that present invention, the pedestal are the length of rectangular shape and pedestal along Z axis
Direction extends, and the guide rail is fixed on the inner wall of pedestal, the pedestal is fixed with slide unit and pedestal connect with slide unit before turn
Angle and rear corner are equipped with L-type bar shaped groove, and first sliding block and feed screw nut are respectively connected with the second sliding block, and described second
The two sides of sliding block are stretched out respectively from two L-type bar shaped grooves and the two sides of the second sliding block are connect with slide unit connecting plate, described
There is gap between slide unit connecting plate and the second sliding block and slide unit passes through to realize that slide unit can be in gap up and down out of gap
Sliding.
Technical solution as a further improvement of that present invention, the guide rail has 2 and 2 guide rails are located at the first screw rod
Two sides, second sliding block connect with the first sliding block on feed screw nut and 2 guide rails.
Technical solution as a further improvement of that present invention, the slide unit connecting plate pass through L-type attachment base and described pneumatic
The cylinder body of the duplex cylinder of mobile device is fixedly connected.
Technical solution as a further improvement of that present invention is fixed with stroke limit at the top of the cylinder body of the duplex cylinder
Device, the distance caging device include stopper, connecting rod, stop nut, front limited block, rear limited block, the second screw rod, embrace
Dead block and scale, the front limited block and rear limited block are each attached to the top of the cylinder body of the duplex cylinder, and described second
The rear end of bar and the rear limited block rotation connect, and the bottom of the locking block is fixedly connected with the leading flank of front limited block, institute
The front end for stating the second screw rod sequentially passes through the middle part of through-hole and the second screw rod and front limited block in the middle part of front limited block and locking block
Rotation connection, the locking block are used to make the second screw rod of locking in the middle part of locking block by bolt, second screw rod and limit spiral shell
Female middle part is threadedly coupled and stop nut is between front limited block and rear limited block, and the trailing flank of the stop nut passes through
Connecting rod is fixedly connected with the leading flank of stopper, and the stopper is T-type, and the stopper is located at the cylinder body of duplex cylinder
The rear and middle and lower part of stopper is located between two piston rods of duplex cylinder rear end, in the front limited block trailing flank under
Portion is connect by connecting rod with the middle and lower part of rear limited block leading flank and the connecting rod is passed through from the middle and lower part of stop nut, the connecting rod
It is slidably connected with the middle and lower part of stop nut, the stop nut is square nut and right side is connected with arrow, described
The cylinder surface of duplex cylinder be equipped with the matched scale of arrow, the connecting rod, the second screw rod, scale and connecting rod with
The telescopic direction of the piston rod of duplex cylinder is parallel, and two piston rods of duplex cylinder front end pass through rack connecting plate and institute
State sensor stand connection.
One end of technical solution as a further improvement of that present invention, the sensor stand is equipped with L-type support and sensing
Device link block, is equipped with gap between the L-type support and sensor link block, the surface of the sensor link block is equipped with along Z
Perforation and the perforation that axis direction extends are located at the front of L-type support, and the cylinder body of the cylinder is fixed on L-type support, described
The piston rod of cylinder is connected with the lower surface at the top of Z-type block and Z-type block and the piston rod of cylinder connects, the Z-type gear
Block is pierced by downwards the lower section for making the bottom of Z-type block be located at perforation, the upper surface of the bottom of the Z-type block from gap location
The top for being placed with displacement sensor and displacement sensor is pierced by from perforation.
Technical solution as a further improvement of that present invention, the lower surface of the top chock and the upper surface of step
It is equipped with anticollison block.
The invention has the benefit that
(1) present invention can automatically control the position of displacement sensor by linear guide rail device and pneumatic transfer devices, be applicable in
In the Circular Run-out Tolerance measurement of the ABS gear ring of different model workpiece, and the cylinder in ABS tooth runout testing agency can drive
Displacement sensor reaches the depths of measured workpiece, so that measurement is located at the ABS gear ring of the depths of measured workpiece, relative to existing
It is manually more efficient for adjustment measuring device, it is able to satisfy measurement demand when ABS gear ring carries out batch machining.And it is existing
Dial gauge manually read and be easy to happen error, the present invention passes through the Circular Run-out Tolerance of displacement sensor ABS gear ring, with people
Part work and part study number is higher compared to measurement accuracy；The present invention is easy to use, does not need artificial on-line measurement, is suitable for automatic measurement, cost
It is low.
(2) scale and stopper being arranged on pneumatic transfer devices of the invention can accurately control pneumatic transfer devices
Y-direction amount of movement；It is mobile that linear guide Z-direction can be accurately controlled by servo motor in Z-direction, while also can control the shifting of Z-direction
Dynamic speed.Obviously, the present invention controls precision height, is able to satisfy the efficiency and stability of measurement workpiece.
(3) ABS tooth runout testing agency of the invention can drive Z-type block to rise by cylinder, and displacement sensor is by Z
Type block jacking, when cylinder driving Z-type block decline when, displacement sensor free-falling, thus realize displacement sensor with
ABS gear ring in vertical direction automatically be contacting and separating, effectively prevent displacement sensor when detecting with measured workpiece its
He collides position, extends the service life of displacement sensor.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of linear guide rail device.
Fig. 3 is the overall structure diagram of linear guide rail device.
Fig. 4 is the part-structure partial enlarged view in Fig. 3 in B.
Fig. 5 is the structural schematic diagram of pneumatic transfer devices.
Fig. 6 is the structural schematic diagram of ABS tooth runout testing agency.
Fig. 7 is the partial enlarged view of A in Fig. 6.
Fig. 8 is the structural schematic diagram of ABS tooth runout testing agency another side.
Fig. 9 is the working state figure of ABS tooth runout testing agency.
Specific embodiment
A specific embodiment of the invention is further illustrated below according to Fig. 1 to Fig. 9:
Referring to Fig. 1, a kind of ABS tooth runout measuring device, including ABS tooth runout testing agency 1, for driving ABS gear ring
Linear guide rail device 2 that glitch detection mechanism 1 is moved along Z-direction and for driving ABS tooth runout testing agency 1 along Y
The pneumatic transfer devices 3 of the rectangular movement of axis, referring to fig. 2, the linear guide rail device 2 include servo motor 39, the first screw rod 4,
Shaft coupling 5, feed screw nut 6, top chock 7, step 8, guide rail 9, the first sliding block 10 and pedestal 11, the pedestal 11 it is interior
Wall top is fixed with top chock 7 and inner wall bottom end is fixed with step 8, and the top of first screw rod 4 sequentially passes through
The inner ring of 7 inner bearing of bearing block and the top of pedestal 11 and the first screw rod 4 is fixedly connected with the inner ring of 7 inner bearing of top chock,
First screw rod 4 can be rotated around top chock 7 and pedestal 11, and the top of the first screw rod 4 is connected with servo motor 39 by shaft coupling 5
Output shaft, servo motor 39 is located at the top of pedestal 11, the bottom end of the first screw rod 4 and the inner ring of the bearing in step 8
It is fixedly connected, the first screw rod 4 can be rotated around step 8, and the first screw rod 4 is threaded with feed screw nut 6, the inside of pedestal 11
Wall is fixed with guide rail 9 and guide rail 9 is arranged in parallel with the first screw rod 4, and guide rail 9 slidably connects the first sliding block 10.Referring to Fig. 5, institute
Stating pneumatic transfer devices 3 includes duplex cylinder 13, the first sliding block 10 and feed screw nut 6 by the slide unit connecting plate 12 of Fig. 4 with
The cylinder body of duplex cylinder 13 is fixedly connected, and the first sliding block 10 and feed screw nut 6 can drive duplex cylinder 13 to move down in the Z-axis direction
Dynamic, the piston rod of duplex cylinder 13 is fixedly connected with ABS tooth runout testing agency 1, and the piston rod of duplex cylinder 13 can drive
ABS tooth runout testing agency 1 is moved forward and backward in Y direction, and referring to Fig. 6, ABS tooth runout testing agency 1 includes sensor
Bracket 14, cylinder 15, displacement sensor 16, the length of sensor stand 14 extend along the x axis and sensor stand 14 one
End is fixed with cylinder 15, and the piston rod of cylinder 15 is for driving displacement sensor 16 to move up and down along Z-direction.
The present embodiment automatically controls ABS tooth runout testing agency 1 by the duplex cylinder 13 in pneumatic transfer devices 3 and exists
The amount of movement of Y-direction, the Z-direction lifting amount and lifting speed of ABS tooth runout testing agency 1 are controlled by servo motor 39, and
Displacement sensor 16 in ABS tooth runout testing agency 1 can be driven in Z-direction lifting amount by cylinder 15.The present embodiment
The signal input part of displacement sensor 16 is the gauge head for detecting ABS tooth runout signal in measured workpiece, displacement sensor
16 signal output end is connected with data collector by transmission line, and data collector transfers signals to host computer.
In the present embodiment, referring to fig. 2, the lower surface of top chock 7 and the upper surface of step 8 are equipped with anticollison block
38, to prevent the collision belt of 6 lifting process of the first sliding block 10 and feed screw nut from carrying out the unstable of lifting process, reduces measurement and miss
Difference.
In the present embodiment, referring to figs. 2 and 3, the pedestal 11 is the length of rectangular shape and pedestal 11 along Z-direction
Extend, the guide rail 9 is fixed on the inner wall of pedestal 11, and the pedestal 11 is fixed with slide unit 35 and pedestal 11 is connect with slide unit 35
Preceding turning and rear corner be equipped with L-type bar shaped groove 17, referring to fig. 4, the first sliding block 10 and feed screw nut 6 are sliding with second
Block 18 connects, and the two sides of the second sliding block 18 are stretched out respectively from two L-type bar shaped grooves 17 and the two sides stretched out and slide unit connect
Fishplate bar 12 connects, and has gap 19 between slide unit connecting plate 12 and the second sliding block 18 and slide unit 35 is passed through out of gap 19 to real
Existing slide unit 35 can slide up and down in gap 19.
In the present embodiment, referring to fig. 2, guide rail 9 has 2 and 2 guide rails 9 are located at the two sides of the first screw rod 4, and described
Two sliding blocks 18 are connect with the first sliding block 10 on feed screw nut 6 and 2 guide rails 9.The first sliding block 10 on 2 guide rails 9 is same
When connect with the second sliding block 18 and on guide rail move with share slide unit connecting plate 12 connection pneumatic transfer devices 3 and ABS tooth
Enclose the stress of glitch detection mechanism 1.
In the present embodiment, slide unit connecting plate 12 passes through the cylinder of the duplex cylinder 13 of L-type attachment base 36 and pneumatic transfer devices 3
Body is fixedly connected.The cylinder body of duplex cylinder 13 is located on L-type attachment base 36.
In the present embodiment, the duplex cylinder 13 is guide cylinder and sets there are two piston rod, the cylinder body of duplex cylinder 13
Top be fixed with distance caging device, referring to Fig. 5, distance caging device includes stopper 20, connecting rod 21, stop nut
22, front limited block 23, rear limited block 24, the second screw rod 25, locking block 26 and scale 27, front limited block 23 and rear limited block 24 are equal
It is fixed by screws in the top of the cylinder body of duplex cylinder 13, the rear end of the second screw rod 25 and rear limited block 24 pass through bearing rotary
Connection, the bottom of locking block 26 are fixedly connected with the leading flank of front limited block 23, and the front end of the second screw rod 25 sequentially passes through preceding limit
The through-hole and the second screw rod 25 at 26 middle part of position block 23 and locking block are connect with the middle part of front limited block 23 by bearing rotary, locking
Block 26 is used to make by bolt second screw rod of through-hole surrounding locking 25 at 26 middle part of locking block, prevents the second screw rod 25 from freedom occurs
Rotation, the middle and upper part of locking block 26 are equipped with bar shaped notch, and one end of the bar shaped notch of locking block 26 and the through-hole of locking block 26 connect
Logical, the other end runs through the top of locking block 26, and the middle and upper part of locking block 26 is equipped with the bolt hole vertical with bar shaped notch, bolt hole
The interior bolt being equipped with for fastening the second screw rod 25, therefore bolt need to be only tightened, the through-hole of locking block 26 can squeeze the second screw rod
25, it realizes locking function, prevents duplex cylinder 13 at work, the second screw rod 25 occurs to rotate to make stopper automatically
20 occur to be moved forward and backward phenomenon.Second screw rod 25 is threadedly coupled with the middle part of stop nut 22 and stop nut 22 is located at front limit
Between block 23 and rear limited block 24, the trailing flank of stop nut 22 is fixed by three connecting rods 21 and the leading flank of stopper 20
Connection, stopper 20 are T-type, and the middle and lower part that stopper 20 is located at the rear of the cylinder body of duplex cylinder 13 and stopper 20 is located at pair
Between two piston rods for joining 13 rear end of cylinder, before the middle and lower part of 23 trailing flank of front limited block is by connecting rod 28 and rear limited block 24
The middle and lower part of side connects and the connecting rod 28 is passed through from the middle and lower part of stop nut 22, the middle and lower part of connecting rod 28 and stop nut 22
It is slidably connected, stop nut 22 is square nut and right side is connected with arrow 29, and the cylinder surface of duplex cylinder 13 is set
Have with the matched scale 27 of arrow 29, connecting rod 21, the second screw rod 25, scale 27 and connecting rod 28 with duplex cylinder 13
The telescopic direction of piston rod is parallel, and two piston rods of 13 front end of duplex cylinder pass through rack connecting plate 30 and sensor stand 14
Connection.The stroke of duplex cylinder 13 can be according to technical arrangement plan, and adjusting run-length data size can be set by scale 27, stops
Block 20 is at the termination stroke of duplex cylinder 13, and stopper 20 can stop piston rod to continue to act, and stopper 20 passes through connection
Bar 21 is connect with stop nut 22, and stop nut 22 connects firmly on the second screw rod 25, therefore adjusting 13 stroke of duplex cylinder only needs
Stop nut 22 is transferred, stop nut 22 moves backward, and reduces cylinder stroke, and stop nut 22 moves forward, and increases gas
Cylinder stroke.Adjust cylinder stroke method particularly includes: unclamp the bolt on locking block 26, the through-hole surrounding at 26 middle part of locking block with
The separation of second screw rod 25 applies rotary force to the front end of the second screw rod 25, before and after stop nut 22 can be on the second screw rod 25
It is mobile, after adjusting stroke according to the scale of scale 27, by bolt by 26 the second screw rod of locking 25 of locking block.In the second screw rod
25 both ends are fixedly connected with front limited block 23, rear limited block 24 with secured adjusted cylinder stroke range and stable operation.Stop nut
22 can only move between front limited block 23 and rear limited block 24.
In the present embodiment, referring to Fig. 8, one end of sensor stand 14 is equipped with L-type support 31 and sensor link block 32, and
Sensor stand 14, L-type support 31 and sensor link block 32 are structure as a whole, L-type support 31 and sensor link block 32 it
Between be equipped with gap 33, the surface of sensor link block 32 is equipped with the perforation 34 extended along Z-direction and the perforation 34 is located at L-type branch
The front of seat 31, the cylinder body of cylinder 15 are fixed on L-type support 31, and the piston rod of cylinder 15 is connected with Z-type block 37 and Z-type is kept off
The lower surface at the top of block 37 is connect with the piston rod of cylinder 15, and Z-type block 37 is pierced by downwards to keep off Z-type from gap 33
The bottom of block 37 is located at the lower section of perforation 34, and the upper surface of the bottom of Z-type block 37 is placed with displacement sensor 16 and displacement passes
The top of sensor 16 is pierced by from perforation 34, and the gauge head of displacement sensor is located at the top of displacement sensor 16.It is driven in cylinder 15
While dynamic Z-type block 37 rises, displacement sensor 16 can also be jacked by Z-type block 37, and displacement sensor 16 is in perforation 34
Upward sliding, when the driving Z-type block 37 of cylinder 15 declines, 16 free-falling of displacement sensor.
The shape of the displacement sensor 16 of the present embodiment is strip, and displacement sensor 16 is inductive displacement transducer,
Other kinds of displacement sensor, such as capacitive displacement transducer etc. can also be used when specific implementation.Displacement sensor 16
The jerk value of measurement is converted into electric signal, and the signal of measurement is filtered, is amplified, AD conversion etc., is acquired by data
Device feeds back to host computer and is handled, the measurement of the final Circular Run-out Tolerance for realizing ABS gear ring.
Servo motor 39 in the linear guide rail device 2 of the present embodiment can be driven by host computer motor servo driver into
Row automatically controls, and the duplex cylinder 13 in pneumatic transfer devices 3 can control the pipe of duplex cylinder 13 by outer inside casing controller
The cylinder solenoid valve of road acts, to control the work of duplex cylinder 13, similarly, cylinder 15 can also be realized certainly in that way
Dynamic control.But the present embodiment is not limited to above two control mode, can also use other existing control modes.
Referring to Fig. 9, small cylinder (cylinder 15) can drive displacement sensor 16 in Z-direction in ABS tooth runout testing agency 1
Vertical Square move up, due to the measured workpiece 41(such as wheel hub of different model) in ABS gear ring 40 where position it is different,
The purpose for designing the present embodiment is to enable the gauge head of displacement sensor 16 to detect positioned at measured workpiece 41(such as wheel hub) it is deep
The ABS gear ring 40 at place can use cylinder 15 by the ABS gear ring 40 on the top of displacement sensor 16 to depths in wheel hub, with ABS gear ring
Contact detection is realized in 40 end face, the validity of data measured by the gauge head of displacement sensor 16 when guaranteeing measurement.
Referring to Fig. 9, the present embodiment is in use, measured workpiece 41 positions clamping by external clamping device, according to tested
The Y-direction of the position of ABS gear ring 40 in workpiece 41, the Z-direction amount of movement and pneumatic transfer devices 3 that control linear guide rail device 2 is moved
Momentum, be used in measurement Circular Run-out Tolerance displacement sensor 16 do not contacted with 40 surface of ABS gear ring in measured workpiece 41 and
Displacement sensor 16 is located at the underface of 40 end-tooth of ABS gear ring in measured workpiece 41.Measured workpiece 41 generally passes through external electrical
Machine drives rotation, and when external motor acts, the rotation of measured workpiece 41 is to drive ABS gear ring 40 in measured workpiece 41 to rotate, together
Shi Liyong cylinder 15 drives Z-type block 37 to rise, and displacement sensor 16 is arrived the depths of measured workpiece 41 by the jacking of Z-type block 37,
With the end face tooth contact for the ABS gear ring for being located at depths, displacement sensor 16 starts to detect the end-tooth of ABS gear ring 40,
The signal of measurement is transferred in host computer by displacement sensor 16 by data collector, host computer to the data of measurement at
Reason, and describe Dynamic Data Curve when displacement sensor 16 measures, provide measurement result.The present embodiment is realized by cylinder 15
Displacement sensor 16 and ABS gear ring 40 is contacting and separating automatically in vertical direction, and displacement sensor 16 can be effectively prevented
Other positions when detection with measured workpiece 41 collide, and extend the service life of displacement sensor 16.The present invention is applicable in
In the different ABS gear ring of measurement.The end-tooth of ABS gear ring of the invention is located at the lower surface of ABS gear ring.
When the model of measured workpiece 41 changes, the size of the ABS gear ring 40 in measured workpiece 41 changes therewith
Become, the position of 40 end face of ABS gear ring changes, the present embodiment can by linear guide rail device 2, pneumatic transfer devices 3 with
And ABS tooth runout testing agency 1 automatically controls the position of displacement sensor 16, and the gauge head of displacement sensor 16 is enable to touch
ABS gear ring 40 positioned at 41 depths of measured workpiece, the ABS tooth runout suitable for different model workpiece measures, with existing people
Work manually adjusts measuring device compared to more efficient, is able to satisfy measurement demand when ABS gear ring carries out batch machining.And it is existing
Dial gauge manually reads and is easy to happen error, and the present embodiment directly measures ABS gear ring 40 by displacement sensor 16, reduces
The error that artificial reading generates.
Protection scope of the present invention includes but is not limited to embodiment of above, and protection scope of the present invention is with claims
Subject to, replacement, deformation, the improvement that those skilled in the art that any pair of this technology is made is readily apparent that each fall within of the invention
Protection scope.
Claims (7)
1. a kind of ABS tooth runout measuring device, it is characterised in that: including ABS tooth runout testing agency (1), for driving
Linear guide rail device (2) that ABS tooth runout testing agency (1) moves along Z-direction and for driving ABS tooth runout to examine
Survey mechanism (1) along the rectangular pneumatic transfer devices (3) moved of Y-axis, the linear guide rail device (2) include servo motor (39),
First screw rod (4), shaft coupling (5), feed screw nut (6), top chock (7), step (8), guide rail (9), the first sliding block
(10) and pedestal (11), the inner wall top of the pedestal (11) is fixed with top chock (7) and inner wall bottom end is fixed with lower bearing
Seat (8), the top of first screw rod (4) sequentially pass through the inner ring of top chock (7) inner bearing and the top of pedestal (11) and
First screw rod (4) is fixedly connected with the inner ring of top chock (7) inner bearing, and the top of the first screw rod (4) is connected by shaft coupling (5)
It is connected to the output shaft of servo motor (39), the bottom end of first screw rod (4) and the fixed company of the inner ring of step (8) inner bearing
Connect, be threaded with feed screw nut (6) on first screw rod (4), the inner sidewall of the pedestal (11) be fixed with guide rail (9) and
Guide rail (9) is arranged in parallel with the first screw rod (4), and the guide rail (9) slidably connects the first sliding block (10), the pneumatic mobile dress
Setting (3) includes duplex cylinder (13), and first sliding block (10) and feed screw nut (6) pass through slide unit connecting plate (12) and duplex
The cylinder body of cylinder (13) is fixedly connected, and the piston rod of duplex cylinder (13) is fixedly connected with ABS tooth runout testing agency (1),
ABS tooth runout testing agency (1) includes sensor stand (14), cylinder (15), displacement sensor (16), the sensing
The length of device bracket (14) extends along the x axis and one end of sensor stand (14) is fixed with cylinder (15), the cylinder
(15) piston rod is for driving displacement sensor (16) to move up and down along Z-direction.
2. ABS tooth runout measuring device according to claim 1, it is characterised in that: the pedestal (11) is cuboid
Shape and the length of pedestal (11) extend along Z-direction, and the guide rail (9) is fixed on the inner wall of pedestal (11), the pedestal
(11) it is fixed with preceding turning that slide unit (35) and pedestal (11) are connect with slide unit (35) and rear corner is equipped with L-type bar shaped groove
(17), first sliding block (10) and feed screw nut (6) are respectively connected with the second sliding block (18), the two sides of second sliding block (18)
Side is stretched out respectively from two L-type bar shaped grooves (17) and the two sides of the second sliding block (18) are connect with slide unit connecting plate (12), institute
State between slide unit connecting plate (12) and the second sliding block (18) there is gap (19) and slide unit (35) to pass through out of gap (19) to
Realize that slide unit (35) can slide up and down in gap (19).
3. ABS tooth runout measuring device according to claim 2, it is characterised in that: the guide rail (9) has 2 and 2
Guide rail (9) is located at the two sides of the first screw rod (4), second sliding block (18) with feed screw nut (6) and 2 guide rails
(9) the first sliding block (10) connection on.
4. ABS tooth runout measuring device according to claim 2, it is characterised in that: the slide unit connecting plate (12) is logical
L-type attachment base (36) is crossed to be fixedly connected with the cylinder body of the duplex cylinder (13) of the pneumatic transfer devices (3).
5. ABS tooth runout measuring device according to claim 4, it is characterised in that: the cylinder of the duplex cylinder (13)
Distance caging device is fixed at the top of body, the distance caging device includes stopper (20), connecting rod (21), stop nut
(22), front limited block (23), rear limited block (24), the second screw rod (25), locking block (26) and scale (27), the front limited block
(23) and rear limited block (24) be each attached to the duplex cylinder (13) cylinder body top, the rear end of second screw rod (25)
It is connected with rear limited block (24) rotation, the bottom of the locking block (26) and the fixed company of the leading flank of front limited block (23)
It connects, the front end of second screw rod (25) sequentially passes through through-hole and the second screw rod in the middle part of front limited block (23) and locking block (26)
(25) it is connect with the rotating middle part of front limited block (23), the locking block (26) is used to make to embrace in the middle part of locking block (26) by bolt
Dead second screw rod (25), second screw rod (25) is threadedly coupled with the middle part of stop nut (22) and stop nut (22) is located at
Between front limited block (23) and rear limited block (24), the trailing flank of the stop nut (22) passes through connecting rod (21) and stopper
(20) leading flank is fixedly connected, and the stopper (20) is T-type, and the stopper (20) is located at the cylinder body of duplex cylinder (13)
Rear and the middle and lower part of stopper (20) be located between two piston rods of duplex cylinder (13) rear end, the front limited block
(23) middle and lower part of trailing flank by connecting rod (28) connect with the middle and lower part of rear limited block (24) leading flank and the connecting rod (28) from
The middle and lower part of stop nut (22) passes through, and the connecting rod (28) and the middle and lower part of stop nut (22) are slidably connected, the limit
Nut (22) is that square nut and right side are connected with arrow (29), the cylinder surface of the duplex cylinder (13) be equipped with
Arrow (29) matched scale (27), the connecting rod (21), the second screw rod (25), scale (27) and connecting rod (28) with
The telescopic direction of the piston rod of duplex cylinder (13) is parallel, and two piston rods of duplex cylinder (13) front end are connected by bracket
Fishplate bar (30) is connect with the sensor stand (14).
6. ABS tooth runout measuring device according to claim 5, it is characterised in that: the sensor stand (14)
One end is equipped with L-type support (31) and sensor link block (32), sets between the L-type support (31) and sensor link block (32)
Have gap (33), the surface of the sensor link block (32) is equipped with the perforation (34) extended along Z-direction and the perforation (34)
Positioned at the front of L-type support (31), the cylinder body of the cylinder (15) is fixed on L-type support (31), the work of the cylinder (15)
The lower surface that stopper rod is connected with the top of Z-type block (37) and Z-type block (37) is connect with the piston rod of cylinder (15), the Z
Type block (37) is pierced by downwards the lower section for making the bottom of Z-type block (37) be located at perforation (34), the Z at gap (33)
The upper surface of the bottom of type block (37) is placed with the top of displacement sensor (16) and displacement sensor (16) from perforation (34)
In be pierced by.
7. ABS tooth runout measuring device according to claim 1, it is characterised in that: the following table of the top chock (7)
Face and the upper surface of step (8) are equipped with anticollison block (38).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810983795.0A CN108955465B (en) | 2018-08-27 | 2018-08-27 | ABS gear ring runout measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810983795.0A CN108955465B (en) | 2018-08-27 | 2018-08-27 | ABS gear ring runout measuring device |
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| CN108955465A true CN108955465A (en) | 2018-12-07 |
| CN108955465B CN108955465B (en) | 2023-09-22 |
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| CN201810983795.0A Active CN108955465B (en) | 2018-08-27 | 2018-08-27 | ABS gear ring runout measuring device |
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| CN108955465B (en) | 2023-09-22 |
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