CN106931925A - A kind of length of axle and the testing equipment of hole size - Google Patents
A kind of length of axle and the testing equipment of hole size Download PDFInfo
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- CN106931925A CN106931925A CN201710286965.5A CN201710286965A CN106931925A CN 106931925 A CN106931925 A CN 106931925A CN 201710286965 A CN201710286965 A CN 201710286965A CN 106931925 A CN106931925 A CN 106931925A
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- axle
- detection
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- workbench
- shaft
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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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
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/08—Measuring arrangements characterised by the use of fluids for measuring diameters
- G01B13/10—Measuring arrangements characterised by the use of fluids for measuring diameters internal diameters
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides the length and the testing equipment of hole size of a kind of axle, belong to field of measuring technique.The detection that it solves existing axle does not have the technical problems such as corresponding automatic equipment.The length of this axle and the testing equipment of hole size include workbench, workbench is provided with test desk, test desk is provided with three detection pedestals, the shaft core of three detection pedestals can be by rotational structure synchronous axial system, workbench is provided with the station transfer device of energy transfer shaft, workbench is provided with the automatic charging device of the charging reversing sleeve that the axle in hopper can be plugged to horizontality, workbench is provided with the automatic discharge apparatus that the axle that will can be plugged in the discharging reversing sleeve of horizontality is transplanted in magazine, the device for detecting length that can detect shaft length and the inner hole detecting device that axle hole size can be detected are additionally provided with workbench.The present invention has the advantages that to improve the accuracy of detection data and improve detection efficiency.
Description
Technical field
The invention belongs to field of measuring technique, it is related to a kind of length of axle and the testing equipment of hole size.
Background technology
In high precision apparatus field to equipment in parts size requirement it is higher, therefore after parts complete
Will be detected, the defect ware that size does not reach requirement is eliminated.There is a kind of axle at present, axle has diameter different
Two sections, form step between different two sections of diameter, the end that less a section of shaft diameter is provided with Inner holes, needs before assembly
The diameter of two segment length and Inner holes to axle is detected.Examined currently without the automatic axle to this structure of special equipment
Survey, the detection for this kind of axle is mainly carried out by way of manually being detected using instrumentation, and this kind of method is less efficient, and
Easily there is mistake in manual detection.
The content of the invention
The purpose of the present invention is directed to existing technology and there is above mentioned problem, it is proposed that the length and hole size of a kind of axle
Testing equipment, present invention solves the technical problem that be improve detection data accuracy and improve detection efficiency.
The purpose of the present invention can be realized by following technical proposal：
A kind of length of axle and the testing equipment of hole size, including workbench, it is characterised in that in the workbench
Portion is provided with the test desk that can be horizontally slipped along workbench, and the test desk is provided with three detection pedestals being arranged side by side, described
The shaft core for locating shaft is rotatably connected in detection pedestal, the shaft core is vertically arranged, three shaft cores of the detection pedestal
Can respectively be rotated positioned at the two ends of three detection pedestals by rotational structure synchronous axial system, on the test desk and be provided with charging commutation
Sleeve and discharging reversing sleeve, the charging reversing sleeve and discharging reversing sleeve can turn to horizontality or vertical shape
State, the workbench is provided with after axle being passed sequentially through into three detection pedestals from the charging reversing sleeve of vertical state and retransfers
To the station transfer device of the discharging reversing sleeve of vertical state, it is located near the side of charging reversing sleeve on the workbench
It is fixed with the hopper of storage axle, the workbench is provided with and can be automatic by the axle in hopper and be plugged to entering for horizontality successively
Expect the automatic charging device of reversing sleeve, be located on the workbench and be provided with magazine near the side of discharging reversing sleeve, it is described
It is located on workbench and is provided with the axle that will can be plugged in the discharging reversing sleeve of horizontality near the side of discharging reversing sleeve
The automatic discharge apparatus in magazine are transplanted on, are additionally provided with corresponding with one of detection pedestal on the workbench and can be detected fixed
The device for detecting length of position shaft length on the detection pedestal, is additionally provided with corresponding with two other detection pedestal on the workbench
And the inner hole detecting device for being positioned at axle hole size on two detection pedestals can be detected.
In detection, the less one section of insertion shaft core of shaft diameter, the step of axle, against causing axle to be vertically arranged, leads to shaft core
The automatic charging that automatic charging device realizes axle to be detected is crossed, realizes axle in charging reversing sleeve, inspection by station transfer device
The station transfer surveyed between pedestal and discharging reversing sleeve, by device for detecting length and inner hole detecting device respectively to the length of axle
The automatic detection of the endoporus of degree and axle, while cause that axle is rotated by rotational structure in detection process, improves shaft length and interior
The precision of hole size detection, the process of the axle self-emptying after the completion of detection is realized by automatic discharge apparatus, finally realizes axle
The full automation of detection, improves the accuracy of detection data, while improve detection efficiency.
In the length of above-mentioned axle and the testing equipment of hole size, the device for detecting length includes upper Distance-sensing
Device and lower range sensor, the lower range sensor is fixed on test desk and the shaft core of correspondence detection pedestal is located at lower distance
The surface of sensor, the upper range sensor fix on the table and correspondence detection pedestal shaft core can be moved to away from
From the underface of sensor.Upper range sensor and lower range sensor are contacted with the upper surface and lower surface of axle respectively, due to
Position between upper range sensor, lower range sensor and shaft core determines, therefore can detect that axle is straight by upper range sensor
The length that larger one section of footpath, the length of smaller one section of shaft diameter can be detected by lower range sensor；In detection by rotating
Structure drives shaft core to rotate, thus axle also can be with rotation, therefore upper range sensor can positions different from the upper surface of axle respectively
Contact is put, lower range sensor can be contacted with the lower surface diverse location of axle respectively, can be accurate by the measurement of multiple positions
To larger one section of shaft diameter and the length of smaller one section of diameter；Preferably, upper range sensor and lower distance in the application
Sensor uses the sensor of model GT2-A50, is existing product.
In the length of above-mentioned axle and the testing equipment of hole size, the inner hole detecting device include detection air pump and
Airtight measuring instrument, the workbench is provided with crane, and two two gas for setting straight up are fixed with the crane
Move gauge head and crane can drive two plug jets to move up and down, two plug jets can respectively be located at two inspections of correspondence
Two underfaces of shaft core of pedestal are surveyed, the detection air pump is connected with airtight measuring instrument by tracheae, the airtight measuring instrument
It is connected with two plug jets respectively by tracheae.By crane so that aerodynamic side head rises and penetrates in the endoporus of axle, with
This detects air-pump inflating simultaneously, and air-flow by plug jet by entering endoporus again after airtight measuring instrument；Because plug jet is worn
It is not necessarily located on the axis of axle during the endoporus for entering axle, therefore the inwall and gas of axle endoporus is caused by the rotary shaft in detection
Dynamic change between dynamic side head, airtight measuring instrument can detect the pressure change from plug jet eluting gas, and by data is activation
It is compared with pre-stored values on to computer, the hole size of axle meets and requires if data are in the range of pre-stored values, if
Then the hole size of axle is unqualified outside the scope of pre-stored values for data, and the endoporus of axle is examined twice by two groups of detection pedestals
Survey, it is ensured that the precision of detection.
In the length of above-mentioned axle and the testing equipment of hole size, the rotational structure includes motor and skin
Band, the detection pedestal includes the bearing block fixed with test desk and the upper bearing (metal) being rotatably connected in bearing block and lower axle
Hold, the shaft core grafting is positioned at the inner ring of upper bearing (metal), be plugged with Pulley shaft in the inner ring of the lower bearing, the shaft core with
There is resigning gap one, the Pulley shaft is positioned in the circumferential with shaft core and Pulley shaft can relative shaft core between Pulley shaft
It is axially moveable, the lower end of the Pulley shaft passes bearing block and is fixedly connected with driven pulley, the driven pulley
There is resigning gap two with the lower surface of bearing block, the motor is fixed on test desk, the rotating shaft of the motor
On be fixed with drive pulley, between the drive pulley and three driven pulleies by be tensioned belt connect.Shaft core
It is rotatably connected in bearing block by upper bearing (metal) and lower bearing respectively with Pulley shaft, both attachment structures and bearing block between
Separate, shaft core and Pulley shaft are only positioned in the circumferential, and belt occurs when driving driven pulley to rotate to be floated downward
Dynamic situation, driven pulley can fluctuate with Pulley shaft, and resigning gap one causes have between Pulley shaft and shaft core
There is the space fluctuated, resigning gap two is caused with the space fluctuated between driven pulley and bearing block, and by
Be not connected to Pulley shaft in the axial direction in shaft core, thus dynamic belt pulley and Pulley shaft fluctuate will not cause shaft core or
The vibration or movement of person's bearing block, are positioned at axle to be detected in shaft core and are unaffected, therefore can guarantee that shaft detection
Precision and accuracy；Rotated with several driven pulleies by a root skin band, can realize that multiple detection pedestals are synchronously detected,
Compact conformation and detection efficiency is higher.
In the length of above-mentioned axle and the testing equipment of hole size, the station transfer device include mounting bracket,
Lift cylinder, flat-removing air cyclinder and clamping jaw, the mounting bracket are fixed on the table, and the lift cylinder is fixed on straight down
In mounting bracket, the flat-removing air cyclinder is fixed on the expansion link of lift cylinder, and expansion link and the slide rail of the flat-removing air cyclinder hang down
Directly, the clamping jaw is corresponded with detection pedestal, and installing plate is fixed with the expansion link of the flat-removing air cyclinder, and the clamping jaw is side by side
Fix on a mounting board and positioned at detection pedestal top.During shaft detection, clamping jaw can be moved up and down by lift cylinder to be made
Obtain axle to be removed from shaft core, horizontally slipped by test desk so that axle moves to another inspection from directly over a detection pedestal
The surface of pedestal is surveyed, enables that clamping jaw is retreated by flat-removing air cyclinder, it is to avoid interfere with axle when clamping jaw is with shaft detection；Continuously examining
Clamping jaw can realize axle station by axle from previous detection pedestal to latter detection pedestal when station is moved each time during survey
Automatic transfer, improves the detection efficiency of axle.
In the length of above-mentioned axle and the testing equipment of hole size, the automatic charging device includes draw back plate, institute
Stating has elongated feed opening directed downwardly on hopper, the draw back plate is located between workbench and hopper and draw back plate energy edge
Fore-and-aft direction moves back and forth, and is provided with the middle part of the draw back plate and is only capable of accommodating a feeding groove for axle, the feeding groove
Upper notch can be alignd with feed opening, and pusher support is further fixed on the workbench, and the pusher support is located at the rear portion of hopper,
The pusher support is provided with can be slided and can slide ejection block to the other end, the feeding groove from one end of feeding groove
The other end can be alignd with the charging reversing sleeve of horizontality.The axle of detection will be needed to be placed into hopper, promoting push-and-pull
Plate is moved forward up to the feeding groove on draw back plate aligns with feed opening, and now the axle in hopper at feed opening can drop
To feeding groove, rollback draw back plate, the axle that draw back plate is moved rearwards by being located in feeding groove is extracted out, and now draw back plate is upper
Plate face is alignd with feed opening, it is to avoid axle drops out hopper, and movement is stopped when ejection block is alignd with feeding groove when draw back plate is moved to,
Now feeding groove is alignd with charging reversing sleeve, and ejection block is slided and promotes the axle movement in feeding groove to be changed to charging
To sleeve until in axle insertion charging reversing sleeve, and so on realizing the automatic charging of axle；By pushing away with feeding groove
Arm-tie moves back and forth realization and can guarantee that an only piece axle of extraction every time, and axle is pushed into charging reversing sleeve, structure by ejection block
Continuous continual feeding that is simple and can guarantee that axle.
In the length of above-mentioned axle and the testing equipment of hole size, the automatic discharge apparatus include being fixed on work
Jig arm on platform, is fixed with discharging support on the workbench, horizontally disposed discharge guide is fixed with the discharging support,
The two ends of underface and discharge guide that the magazine is located at discharge guide are respectively positioned on outside magazine, the company of slip on the discharge guide
Slide is connected to, discharging lift cylinder is vertically fixed on the slide, the expansion link of the discharging lift cylinder is set down, institute
Jig arm is stated to be fixed on the expansion link of discharging lift cylinder.Repacking measurement equipment has discharging reversing sleeve, and discharging reversing sleeve will
Detect that the axle for completing turns to horizontal level, now by jig arm by axis clamping, discharging reversing sleeve is retreated and causes axle from discharging
Exited in reversing sleeve, then magazine top is moved to by the jig arm that slide will accompany axle, and caused by the lift cylinder that discharges
General who has surrendered's axle is placed into magazine under jig arm, how back and forth to realize self-emptying.
Compared with prior art, the testing equipment of the length of this axle and hole size has the accuracy for improving detection data
And improve the advantage of detection efficiency.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of this testing equipment.
Fig. 2 is dimensional structure diagram when this testing equipment removes shell.
Fig. 3 is dimensional structure diagram when this testing equipment removes shell and automatic discharge apparatus.
Fig. 4 is the dimensional structure diagram of automatic charging device.
Fig. 5 is the cross section structure diagram of automatic charging device.
Fig. 6 is three-dimensional knot when station transfer device, device for detecting length, inner hole detecting device and rotational structure are assembled
Structure schematic diagram.
Fig. 7 is the dimensional structure diagram of station transfer device.
Fig. 8 is the backsight structural representation and partial enlarged drawing when flat-removing air cyclinder is assembled with translation gliding seat.
Fig. 9 is dimensional structure diagram when flat-removing air cyclinder is assembled with translation gliding seat.
Figure 10 is the cross section structure diagram for detecting pedestal.
In figure, 1, workbench；11st, test desk；111st, slide rail；112nd, traversing pusher cylinder；113rd, by hole；12nd, feed
Reversing sleeve；121st, discharge reversing sleeve；2nd, mounting bracket；21st, lift cylinder；211st, raised line is lifted；212nd, lift slide；
213rd, block portion one is connected；The 214th, flat board is installed；215th, reinforcing plate；22nd, flat-removing air cyclinder；221st, raised line is translated；222nd, intermediate plate；223、
Limited block；224th, groove is positioned；225th, inclined-plane is positioned；226th, translation gliding seat；227th, chute is translated；228th, chamfering is positioned；
229th, block portion two is connected；229a, bayonet socket；23rd, installing plate；24th, clamping jaw；241st, finger cylinder；242nd, chuck；243rd, embedded groove；
3rd, upper range sensor；31st, lower range sensor；4th, airtight measuring instrument；41st, crane；411st, lift cylinder is detected；412nd, examine
Survey lift slide；413rd, gauge head installing plate；414th, fixed seat；42nd, plug jet；43rd, positioning cylinder；44th, positioning head；5th, detect
Pedestal；51st, shaft core；511st, upper through hole；512nd, bulge loop one；52nd, bearing block；521st, top chock；522nd, against convex edge on；523、
Step；524th, against convex edge under；53rd, upper bearing (metal)；54th, lower bearing；55th, Pulley shaft；551st, bulge loop two；552nd, grafting
Bar；553rd, resigning gap one；554th, driven pulley；555th, resigning through hole；556th, convex edge；557th, it is oriented to bulge loop；558、
Resigning gap two；559th, lower through-hole；56th, end cap；57th, benchmark panel；571st, benchmark convex surface；572nd, benchmark bulge loop；58th, rotate solid
Fixed rack；59th, motor；591st, drive pulley；592nd, belt；6th, hopper；6a, feed opening；61st, side plate；611st, rear gear
Plate；612nd, swash plate；613rd, protective plate；62nd, draw back plate；621st, feeding groove；622nd, chamfering is guided；63rd, pusher support；632nd, it is sliding
Rail one；64th, blanking sliding block；641st, fixed sheet metal component；642nd, fixed part；65th, ejection block；66th, slide rail two；67th, feeding promotes gas
Cylinder；7th, magazine；71st, discharging support；72nd, discharge guide；73rd, slide；74th, discharge lift cylinder；75th, jig arm.
Specific embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figures 1 to 10, the testing equipment of the length of axle and hole size includes shell, the work being fixed in shell
Make platform 1 and the test desk 11 being arranged on workbench 1, test desk 11 is provided with three detection pedestals 5 being arranged side by side, and detects base
The shaft core 51 for locating shaft is rotatably connected in seat 5, shaft core 51 is vertically arranged, the shaft core 51 of three detection pedestals 5 can pass through
Rotational structure synchronous axial system, rotates and is provided with charging reversing sleeve 12 respectively on test desk 11 positioned at the two ends of three detection pedestals 5
With discharging reversing sleeve 121, charging reversing sleeve 12 and discharging reversing sleeve 121 can turn to horizontality or vertical shape
State, workbench 1 is provided with after axle being passed sequentially through into three detection pedestals 5 from the charging reversing sleeve 12 of vertical state and retransfers
To the station transfer device of the discharging reversing sleeve 121 of vertical state, near charging reversing sleeve 12 is located on workbench 1
Side is fixed with the hopper 6 of storage axle, and workbench 1 is provided with and can be automatic by the axle in hopper 6 and be plugged to horizontality successively
The automatic charging device of reversing sleeve 12 is fed, is located on workbench 1 and is provided with magazine 7 near the side of discharging reversing sleeve 121,
It is located on workbench 1 and is provided with the discharging reversing sleeve 121 that can will be plugged on horizontality near the side of discharging reversing sleeve 121
In axle be transplanted on automatic discharge apparatus in magazine 7, and energy corresponding with one of detection pedestal 5 is additionally provided with workbench 1
Detection is positioned at the device for detecting length of shaft length on the detection pedestal 5, is additionally provided with workbench 1 and two other detection pedestal
5 correspond to and can detect the inner hole detecting devices for being positioned at upper axle hole size on two detection pedestals 5.
Specifically, as shown in Fig. 1 to Fig. 3 and Fig. 6 and Fig. 7, station transfer device includes mounting bracket 2, lifting air
Cylinder 21, flat-removing air cyclinder 22, clamping jaw 24 and two slide rails 111 be arrangeding in parallel at the middle part for being fixed on workbench 1, two one slide rails
111 parallel intervals are set, and test desk 11 is slidably connected on slide rail 111, and traversing pusher cylinder 112 is fixed with workbench 1, horizontal
The expansion link for moving pusher cylinder 112 is parallel with slide rail 111, and expansion link and the test desk 11 of traversing pusher cylinder 112 are fixed, and are passed through
Traversing pusher cylinder 112 promotes test desk 11 to be slidably reciprocated along slide rail 111, and mounting bracket 2 is fixed on workbench 1, lifting air
Cylinder 21 is fixed in mounting bracket 2 straight down, and flat-removing air cyclinder 22 is fixed on the expansion link of lift cylinder 21, flat-removing air cyclinder 22
Expansion link it is vertical with slide rail 111, clamping jaw 24 with detection pedestal 5 correspond, peace is fixed with the expansion link of flat-removing air cyclinder 22
Dress plate 23, clamping jaw 24 is fixed on installing plate 23 and positioned at the top of detection pedestal 5 side by side.
Lift slide 212 is provided between lift cylinder 21 and flat-removing air cyclinder 22, is had on the outer wall of cylinder block of lift cylinder 21
The lifting raised line 211 of arrangement, is provided with the cylinder body of lifting chute, lift slide 212 and lift cylinder 21 vertically on lift slide 212
Outer wall is fitted, and lifting raised line 211 is snapped in lifting chute and energy OQ t slide, and flat-removing air cyclinder 22 is fixed on lifting and slides
Seat 212 lower end, on lift slide 212 with vertical protrusion connection block portion 1, the expansion link of lift cylinder 21 be connected
Block portion 1 is fixed.Drive lift slide 212 to move up and down by lift cylinder 21, realize moving up and down for flat-removing air cyclinder 22,
Reach moving up and down for clamping jaw 24.
The lower end of lift slide 212 is fixed with installation flat board 214, to install and be fixed with L-shaped reinforcing plate on flat board 214
215, the side of reinforcing plate 215 and lift slide 212 recline fixation, and another side and the installation flat board 214 of reinforcing plate 215 recline
Fixed, flat-removing air cyclinder 22 is fixed on the downside for installing flat board 214.
Translation gliding seat 226 is provided between flat-removing air cyclinder 22 and installing plate 23, expansion link and the translation of flat-removing air cyclinder 22 are slided
Dynamic seat 226 is connected, and translation chute 227 is provided with installing plate 23, has translation raised line 221 on the cylinder body bottom surface of flat-removing air cyclinder 22,
Translation raised line 221 is snapped in translation chute 227 and energy relative translation chute 227 is slided, and the side of cylinder block of flat-removing air cyclinder 22 is fixed
Limited location block 223, limited block 223 is provided with positioning groove 224, the side of translation gliding seat 226 towards the side of translation gliding seat 226
Face snaps in positioning groove 224, and installing plate 23 is fixed on the lower section of translation gliding seat 226.Translation gliding seat 226 side it is upper and lower
Edge is provided with positioning chamfering 228, and the both sides cell wall for positioning groove 224 is the positioning inclined-plane that can be reclined with positioning chamfering 228
225.One end of translation gliding seat 226 has the connection block portion 2 229 of vertical protrusion, and bayonet socket is provided with connection block portion 2 229
229a, bayonet socket 229a is U-shaped, and the positive stop strip matched with bayonet socket 229a shapes is convexed to form on the inwall of bayonet socket 229a, translation
The end of the expansion link of cylinder 22 is fixed with two pieces of intermediate plates 222, and positive stop strip is connected between two pieces of intermediate plates 222.
Clamping jaw 24 includes finger cylinder 241 and two chucks 242, and two chucks 242 are separately fixed at finger cylinder 241
On cylinder arm, embedded groove 243 is offered on two opposite flanks of chuck 242.
As shown in Fig. 1 to Fig. 3 and Fig. 6, device for detecting length includes upper range sensor 3 and lower range sensor 31,
Lower range sensor 31 is fixed on test desk 11 and the shaft core 51 of correspondence detection pedestal 5 is located at just going up for lower range sensor 31
Side, upper range sensor 3 is fixed on workbench 1 and the shaft core 51 of correspondence detection pedestal 5 can be moved to range sensor 3
Underface.Upper range sensor 3 and lower range sensor 31 are contacted with the upper surface and lower surface of axle respectively, because upper distance is passed
Position between sensor 3, lower range sensor 31 and shaft core 51 determines, therefore can detect shaft diameter by upper range sensor 3
Larger one section of length, the length of smaller one section of shaft diameter can be detected by lower range sensor 31；In detection by rotating
Structure drives shaft core 51 to rotate, thus axle also can be with rotation, therefore the upper surface that upper range sensor 3 can be respectively from axle is different
Position is contacted, and lower range sensor 31 can be contacted with the lower surface diverse location of axle respectively, can essence by the measurement of multiple positions
Really obtain the length of larger one section of shaft diameter and smaller one section of diameter；Preferably, the upper range sensor 3 in the application is with
Range sensor 31 uses the sensor of model GT2-A50, is existing product.
As shown in Fig. 1 to Fig. 3 and Fig. 6, inner hole detecting device includes detection air pump and airtight measuring instrument 4, on workbench 1
Crane 41 is provided with, two two plug jets 42 for setting straight up and crane 41 are fixed with crane 41 can be driven
Two plug jets 42 are moved up and down, and two plug jets 42 can respectively be located at two two shaft cores 51 of detection pedestal 5 of correspondence
Underface, detection air pump be connected by tracheae with airtight measuring instrument 4, airtight measuring instrument 4 pass through tracheae it is pneumatic with two respectively
Gauge head 42 is connected.Cause that aerodynamic side head rises and penetrates in the endoporus of axle by crane 41, at the same time detect air-pump inflating,
Air-flow by plug jet 42 by entering endoporus again after airtight measuring instrument 4；Due to when plug jet 42 penetrates the endoporus of axle simultaneously
It is not necessarily located on the axis of axle, therefore dynamic between inwall and the aerodynamic side head of axle endoporus is caused by the rotary shaft in detection
Change, airtight measuring instrument 4 can detect the pressure change from the eluting gas of plug jet 42, and send data on computer with it is pre-
Deposit value to be compared, the hole size of axle meets and requires if data are in the range of pre-stored values, if data are in pre-stored values
Scope outside then axle hole size it is unqualified, the endoporus of axle is detected twice by two groups of detection pedestals 5, it is ensured that detection
Precision.
As shown in Figure 1, Figure 2 with shown in Fig. 6, crane 41 includes detection lift cylinder 411, detection lift slide 412 and gauge head
Installing plate 413, detection lift cylinder 411 is fixed on test desk 11, and the expansion link and detection lifting for detecting lift cylinder 411 are slided
Seat 412 is fixed, and detects the detection lifting gib block for having on the cylinder body of lift cylinder 411 and being vertically arranged, and detects lift slide 412
On be provided with detection lifting groove, detection lifting gib block snap in detection lifting groove and can relative detection lifting groove slide, survey
Head installing plate 413 is fixed on detection lift slide 412.Detection lift cylinder 411 is double-rod cylinder, detects lift cylinder 411
Two expansion links with detection lift slide 412 fix, double-rod cylinder can cause detection lift slide 412 move up and down it is more steady
It is fixed.Fixed seat 414 is fixed with the cylinder body for detecting lift cylinder 411, sensor, the spy of sensor are fixed with fixed seat 414
Head can with fixed seat 414 against.Can trigger sensor in 414 backhaul of fixed seat.
As shown in Figure 1, Figure 2 with shown in Fig. 6, be fixed with mounting bracket 2 and for detecting two of axle endoporus detection pedestals 5 one
One corresponding positioning cylinder 43, the expansion link of positioning cylinder 43 is set and positioned at the surface of correspondence shaft core 51 down vertically, fixed
Positioning head 44 is fixed with the expansion link of position cylinder 43, the lower end of positioning head 44 has the ball of protrusion.In detection by fixed
Position cylinder 43 by the upper end of the ball of positioning head 44 and axle against so that axle is seated against in shaft core 51.
As shown in Fig. 1 to Fig. 3 and Fig. 6 and Figure 10, rotational structure includes motor 59 and belt 592, detects pedestal 5
Including the bearing block 52 fixed with test desk 11 and the upper bearing (metal) 53 being rotatably connected in bearing block 52 and lower bearing 54, shaft core
51 grafting are positioned at the inner ring of upper bearing (metal) 53, and Pulley shaft 55, shaft core 51 and Pulley shaft are plugged with the inner ring of lower bearing 54
There is resigning gap 1, Pulley shaft 55 is positioned in the circumferential with shaft core 51 and Pulley shaft 55 can relative shaft core between 55
51 are axially moveable, and the lower end of Pulley shaft 55 passes bearing block 52 and is fixedly connected with driven pulley 554, driven pulley
554 have the guiding bulge loop 557 in a ring that raises up, are oriented to bulge loop 557 and penetrate bearing block 52, driven pulley 554 with
The lower surface of bearing block 52 has resigning gap 2 558, and motor 59 is fixed on test desk 11, the rotating shaft of motor 59
On be fixed with drive pulley 591, between drive pulley 591 and three driven pulleies 554 by be tensioned belt 592 connect
Connect.Shaft core 51 and Pulley shaft 55 are rotatably connected in bearing block 52 by upper bearing (metal) 53 and lower bearing 54 respectively, both and axle
Attachment structure between bearing 52 is separate, and shaft core 51 and Pulley shaft 55 are only positioned in the circumferential, belt 592 drive from
Dynamic belt pulley 554 occurs situation about fluctuating when rotating, driven pulley 554 can fluctuate with Pulley shaft 55,
Resigning gap 1 causes there is the space fluctuated between Pulley shaft 55 and shaft core 51, resigning gap 2 558 cause from
Dynamic have a space fluctuated between belt pulley 554 and bearing block 52, and due to shaft core 51 in the axial direction with Pulley shaft 55
It is not connected to, therefore dynamic belt 592 takes turns the vibration that will not cause shaft core 51 or bearing block 52 that fluctuates with Pulley shaft 55
Or it is mobile, it is positioned at axle to be detected in shaft core 51 and is unaffected, therefore can guarantee that the precision and accuracy of shaft detection；
Rotated with several driven pulleies 554 by root skin band 592, the synchronous detection of multiple detection pedestals 5 can be realized, structure is tight
Gather and detection efficiency is higher.
As shown in Figure 10, at least two jacks are provided with the lower surface of shaft core 51, are had on the upper surface of Pulley shaft 55
It is raised with the one-to-one shank 552 of jack, there is shape between the lower surface of shaft core 51 and the upper surface of Pulley shaft 55
Into resigning gap 1, shank 552 can be plugged in correspondence jack and the energy opposing receptacle of shank 552 is axially moveable.It is logical
Cross shank 552 and cause shaft core 51 and the synchronous axial system of Pulley shaft 55 with the cooperation of jack.Have on the lower end side face of shaft core 51
Raised bulge loop 1, jack is opened on the lower surface of bulge loop 1, has projection on the upper end side face of Pulley shaft 55
Bulge loop 2 551, shank 552 is arranged on the upper surface of bulge loop 2 551.
Bearing block 52 includes top chock 521 and step 523, and top chock 521 is consolidated by bolt with test desk 11
Fixed, step 523 is fixed on the bottom surface of step 523, the endoporus of top chock 521 have at lower end on support
By convex edge 522, the outer ring of upper bearing (metal) 53 is with against convex edge 522 against under the endoporus of step 523 has at lower end
Against convex edge 524, the outer ring of lower bearing 54 with against convex edge 524 against.
Through hole 511 is provided with shaft core 51, lower through-hole 559 is provided with Pulley shaft 55, lower through-hole 559 with diameter greater than upper
The diameter of through hole 511, the upper through hole 511 of shaft core 51 is connected with the lower through-hole 559 of Pulley shaft 55, in driven pulley 554
Portion is provided with the resigning through hole 555 connected with lower through-hole 559.
There is convex along 556 at the lower end of the resigning through hole 555 of driven pulley 554, the insertion of Pulley shaft 55 is stepped down
In through hole 555 and with convex along 556 against Pulley shaft 55 is fixed with convex by bolt along 556.
End cap 56 is fixed with the upper surface of bearing block 52, the middle part of end cap 56 is provided with resigning hole, the upper surface of shaft core 51
Benchmark panel 57 is fixed with, there is benchmark convex surface 571 on the upper face of benchmark panel 57, had on the lower face of benchmark panel 57
Benchmark bulge loop 572, benchmark bulge loop 572 reclines fixation, the lower face of benchmark panel 57 through the upper surface of resigning hole and shaft core 51
Reclined with end cap 56.Detection pedestal 5 has three, and driven pulley 554 has and three and is arranged side by side, belt 592 be located at
The driven pulley 554 of both sides reclines away from the outside of test desk 11 and is close to measurement with positioned at middle driven pulley 554
The inner side of platform 11 reclines.
Rotation fixed support 58 is fixed with test desk 11, motor 59 is fixed on rotation fixed support 58, measurement
It is provided with platform 11 in bar shaped by hole 113, belt 592 is threaded through hole 113.
As shown in Figures 1 to 5, automatic charging device include draw back plate 62, on hopper 6 have it is directed downwardly it is elongated under
Material mouth 6a, draw back plate 62 is located between workbench 1 and hopper 6 and draw back plate 62 can move back and forth along the longitudinal direction, draw back plate 62
Middle part be provided with and be only capable of accommodating a feeding groove 621 for axle, the upper notch of feeding groove 621 can align with feed opening 6a, work
Make to be further fixed on pusher support 63 on platform 1, pusher support 63 be located at hopper 6 rear portion, pusher support 63 be provided with can slide and
Ejection block 65 to the other end can be slided from one end of feeding groove 621, the other end of feeding groove 621 can be with horizontality
Charging reversing sleeve 12 aligns.The axle of detection will be needed to be placed into hopper 6, moved forward until push-and-pull draw back plate 62 is promoted
Feeding groove 621 on plate 62 aligns with feed opening 6a, and now the axle in hopper 6 at feed opening 6a can fall to feeding and lead to
In groove 621, rollback draw back plate 62, the axle that draw back plate 62 is moved rearwards by being located in feeding groove 621 is extracted out, now draw back plate 62
Upper face alignd with feed opening 6a, it is to avoid axle drops out hopper 6, when draw back plate 62 is moved to ejection block 65 and feeding groove 621
Stop movement during alignment, now feeding groove 621 is alignd with charging reversing sleeve 12, and ejection block 65 is slided and promoted positioned at feeding
Axle movement in groove 621 is to charging reversing sleeve 12 until in axle insertion charging reversing sleeve 12, and so on realizing axle
Automatic charging；Realization is moved back and forth by the draw back plate 62 with feeding groove 621 and can guarantee that an only piece axle of extraction every time, led to
Cross ejection block 65 and axle is pushed into charging reversing sleeve 12, simple structure and can guarantee that the continuous continual feeding of axle.
Pusher support 63 includes portal frame and the slide rail 1 being fixed on portal frame, slide rail 1 and feeding groove
621 is parallel, and blanking sliding block 64 is slidably connected on slide rail 1, and portal frame is provided with can promote blanking sliding block 64 to slidably reciprocate
Driving source, ejection block 65 fixes with blanking sliding block 64.Driving source can be motor or cylinder, and slide rail 1 slidably reciprocates
Drive ejection block 65 to move back and forth, when being moved after draw back plate 62, there is an axle, now ejection block 65 in feeding groove 621
In one end of feeding groove 621, ejection block 65 is moved to the other end of feeding groove 621, and ejection block 65 can be with the process
One end of axle against and push away this axle movement, most at last axle be pushed into charging reversing sleeve 12 in.
Fixed sheet metal component 641 is fixed with blanking sliding block 64, the lower end of fixed sheet metal component 641 has fixed part 642, liftout
Block 65 is cylindrical, and one end of ejection block 65 is provided with positioning step, and the positioning step of the insertion ejection block 65 of fixed part 642 simultaneously passes through
Bolt is fixed with ejection block 65, and the other end of ejection block 65 is liftout end face.Ejection block 65 is made of brass or plastics.It is yellow
The hardness of copper and plastics is relatively low, it is to avoid axle is damaged in liftout；Brass is not easy to wear, and service life is higher, is preferred
Scheme.
Hopper 6 includes two blocks of side plates 61 be arrangeding in parallel, the backboard 611 and swash plate being fixed between two blocks of side plates 61
612, two pieces of lower ends of side plate 61 are fixed with workbench 1, and backboard 611 is vertically arranged, lower end and the workbench 1 of backboard 611
Between there is gap, swash plate 612 inclines along the vertical direction, has gap and swash plate between the lower end of swash plate 612 and workbench 1
612 lower end forms above-mentioned feed opening 6a with the lower end of backboard 611.Protective plate is respectively and fixedly provided with two pieces of medial surfaces of side plate 61
613, protective plate 613 adopts made of plastic.
The size of feed opening 6a width is at least a times of the size of the width of feeding groove 621.Avoid between axle and axle
The stuck situation between feed opening 6a, it is ensured that necessarily there is an axle to enter feeding when feed opening 6a aligns with feeding groove 621
In groove 621.The size of spacing is respectively less than the width of feeding groove 621 between the upper surface of draw back plate 62 and baffle plate and swash plate 612
Size.It is avoided that axle enters the space between draw back plate 62 and baffle plate and swash plate 612 when draw back plate 62 is moved forward and backward, it is ensured that
Each draw back plate 62 can only extract an axle out.Upper edge on draw back plate 62 positioned at the both sides of feeding groove 621 is provided with guiding and falls
Angle 622.Two one slide rails 2 66 are fixed with workbench 1 along the longitudinal direction, draw back plate 62 is slidably connected on slide rail 2 66, worked
The fixed feeding pusher cylinder 67 movable with draw back plate 62 can be promoted on platform 1.
As shown in Fig. 2 automatic discharge apparatus include the jig arm 75 being fixed on workbench 1, discharging is fixed with workbench 1
Support 71, is fixed with horizontally disposed discharge guide 72 on discharging support 71, magazine 7 is located at the underface of discharge guide 72 and goes out
Expect that the two ends of guide rail 72 are respectively positioned on outside magazine 7, slide 73 is slidably connected on discharge guide 72, be vertically fixed out on slide 73
Material lift cylinder 74, the expansion link of the lift cylinder 74 that discharges is set down, and jig arm 75 is fixed on the flexible of discharging lift cylinder 74
On bar.Repacking measurement equipment has discharging reversing sleeve 121, and discharging reversing sleeve 121 will detect that the axle for completing turns to horizontal position
Put, now by jig arm 75 by axis clamping, discharging reversing sleeve 121 is retreated and causes that axle is exited from discharging reversing sleeve 121, then
The jig arm 75 that will accompany axle by slide 73 is moved to the top of magazine 7, and by the lift cylinder 74 that discharges so that jig arm 75 declines
Axle is placed into magazine 7, how self-emptying is back and forth realized.
During detection, some axles to be detected are placed in hopper 6, are extracted out axle from hopper 6 one by one by draw back plate 62,
The axle of extraction is pushed to feed reversing sleeve 12 by ejection block 65, now feeds the feeding groove of reversing sleeve 12 and draw back plate 62
621 are alignd, therefore axle can be inserted into charging reversing sleeve 12, and charging reversing sleeve 12 turns to vertical position by motor,
Axle is positioned essentially vertically in relation to one another, and test desk 11 is traversing to the side of magazine 7 by traversing pusher cylinder 112, is vertically arranged in charging reversing cover
Cylinder 12 on axle be moved near hopper 6 clamping jaw 24 underface, the clamp shaft of clamping jaw 24 and by axle from charging reversing sleeve 12
Interior extraction, test desk 11 is moved back to initial position, is now placed in the axle position being close on the clamping jaw 24 of hopper 6 near hopper 6
The surface of pedestal 5 is detected, clamping jaw 24 plus axle are inserted in the detection pedestal 5, and at the same time, crane 41 stretches plug jet 42
Detected in the endoporus for entering axle, completion rear clip-claw 24 to be detected extracts axle out from the detection pedestal 5, and by test desk 11
Move back and forth insert a shaft into second detection pedestal 5 in carry out pneumatic detection, after the completion for the treatment of that hole size is detected twice, lead to
The cooperation for crossing clamping jaw 24 and test desk 11 inserts a shaft into the 3rd detection pedestal 5, by upper range sensor 3 and lower Distance-sensing
Device 31 detects to the length of axle, in above-mentioned detection process axis as detection pedestal 5 is rotated, it is to be detected after the completion of by folder
Be plugged to axle in discharging reversing sleeve 121 by the cooperation of pawl 24 and test desk 11, and discharging reversing sleeve 121 is rotated and causes axle water
It is flat, then by the clamp shaft of jig arm 75, cause that axle is extracted out from discharging reversing sleeve 121 by the rollback of test desk 11, jig arm 75
Axle is put into magazine 7 again to reclaim, the detection of axle is completed；Above-mentioned detection process is carried out using pipeline system, therefore is being examined every time
Axle is equipped with three detection pedestals 5 during survey, therefore detection efficiency is high.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from spirit of the invention or surmount scope defined in appended claims.
Claims (7)
1. the testing equipment of a kind of length of axle and hole size, including workbench, it is characterised in that the middle part of the workbench
The test desk that can be horizontally slipped along workbench is provided with, the test desk is provided with three detection pedestals being arranged side by side, the inspection
The shaft core being rotatably connected in pedestal for locating shaft is surveyed, the shaft core is vertically arranged, three shaft core energy of the detection pedestal
Rotated respectively positioned at the two ends of three detection pedestals by rotational structure synchronous axial system, on the test desk and be provided with charging reversing cover
Cylinder and discharging reversing sleeve, the charging reversing sleeve and discharging reversing sleeve can turn to horizontality or vertical state,
The workbench is provided with after axle being passed sequentially through into three detection pedestals from the charging reversing sleeve of vertical state and transfers to
The station transfer device of the discharging reversing sleeve of vertical state, is located on the workbench and consolidates near the side of charging reversing sleeve
Surely there is a hopper of storage axle, the workbench is provided with and can be automatic by the axle in hopper and be plugged to the charging of horizontality successively
The automatic charging device of reversing sleeve, is located on the workbench and is provided with magazine, the work near the side of discharging reversing sleeve
Make to be located on platform the axle shifting being provided near the side of discharging reversing sleeve in the discharging reversing sleeve that can be plugged on horizontality
The automatic discharge apparatus in magazine are sent to, are additionally provided with corresponding with one of detection pedestal on the workbench and positioning can be detected
The device for detecting length of shaft length on the detection pedestal, be additionally provided with the workbench with two other detection pedestal it is corresponding and
The inner hole detecting devices for being positioned at axle hole size on two detection pedestals can be detected.
2. the testing equipment of the length of axle according to claim 1 and hole size, it is characterised in that the length detection
Device includes upper range sensor and lower range sensor, and the lower range sensor is fixed on test desk and correspondence detection base
The shaft core of seat is located at the surface of lower range sensor, and the upper range sensor is fixed on the table and correspondence detects pedestal
Shaft core can be moved to the underface of range sensor.
3. the testing equipment of the length of axle according to claim 1 and hole size, it is characterised in that the endoporus detection
Device includes detection air pump and airtight measuring instrument, and the workbench is provided with crane, two is fixed with the crane and is erected
Straight two plug jets for setting up and crane can drive two plug jets to move up and down, two plug jet energy
Two two underfaces of shaft core of detection pedestal of correspondence are located at respectively, and the detection air pump is connected with airtight measuring instrument by tracheae
Connect, the airtight measuring instrument is connected with two plug jets respectively by tracheae.
4. the testing equipment of the length of axle according to claim 1 and hole size, it is characterised in that the rotational structure
Including motor and belt, the detection pedestal includes the bearing block fixed with test desk and is rotatably connected in bearing block
Upper bearing (metal) and lower bearing, the shaft core grafting is positioned at the inner ring of upper bearing (metal), belt is plugged with the inner ring of the lower bearing
Wheel shaft, has resigning gap one between the shaft core and Pulley shaft, the Pulley shaft is positioned and skin in the circumferential with shaft core
The relative shaft core of belt shaft energy is axially moveable, and the lower end of the Pulley shaft passes bearing block and is fixedly connected with follower belt
Wheel, the driven pulley has resigning gap two with the lower surface of bearing block, and the motor is fixed on test desk, institute
State and drive pulley is fixed with the rotating shaft of motor, by tensioning between the drive pulley and three driven pulleies
Belt connection.
5. the testing equipment of the length of axle according to claim 1 and hole size, it is characterised in that the station transfer
Device includes mounting bracket, lift cylinder, flat-removing air cyclinder and clamping jaw, and the mounting bracket is fixed on the table, the lifting
Cylinder is fixed in mounting bracket straight down, and the flat-removing air cyclinder is fixed on the expansion link of lift cylinder, the translation gas
The expansion link of cylinder is vertical with slide rail, and the clamping jaw is corresponded with detection pedestal, is fixed with the expansion link of the flat-removing air cyclinder
Installing plate, the clamping jaw is fixed on a mounting board and positioned at detection pedestal top side by side.
6. the testing equipment of the length of axle according to claim 1 and hole size, it is characterised in that the automatic charging
Device includes draw back plate, has elongated feed opening directed downwardly on the hopper, and the draw back plate is located at workbench and material
Between bucket and draw back plate can move back and forth along the longitudinal direction, it is provided with to be only capable of accommodating a feeding for axle in the middle part of the draw back plate and leads to
Groove, the upper notch of the feeding groove can be alignd with feed opening, and pusher support, the pusher branch are further fixed on the workbench
Frame is located at the rear portion of hopper, and the pusher support is provided with the top that can be slided and can be slided from one end of feeding groove to the other end
Material block, the other end of the feeding groove can align with the charging reversing sleeve of horizontality.
7. the testing equipment of the length of axle according to claim 1 and hole size, it is characterised in that the self-emptying
Device includes fixed jig arm on the table, and discharging support is fixed with the workbench, is fixed with the discharging support
Horizontally disposed discharge guide, the two ends of underface and discharge guide that the magazine is located at discharge guide are respectively positioned on outside magazine,
Slide is slidably connected on the discharge guide, discharging lift cylinder, the discharging lifting air are vertically fixed on the slide
The expansion link of cylinder is set down, and the jig arm is fixed on the expansion link of discharging lift cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286965.5A CN106931925B (en) | 2017-04-27 | 2017-04-27 | Detection equipment for length and inner hole size of shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286965.5A CN106931925B (en) | 2017-04-27 | 2017-04-27 | Detection equipment for length and inner hole size of shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106931925A true CN106931925A (en) | 2017-07-07 |
| CN106931925B CN106931925B (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710286965.5A Active CN106931925B (en) | 2017-04-27 | 2017-04-27 | Detection equipment for length and inner hole size of shaft |
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| CN107694958A (en) * | 2017-11-01 | 2018-02-16 | 江苏凯尔生物识别科技有限公司 | A kind of fingerprint module automatic marking device |
| CN111780924A (en) * | 2020-06-30 | 2020-10-16 | 昆山科森智能装备有限公司 | High-precision detection system |
| CN114526662A (en) * | 2021-12-30 | 2022-05-24 | 广东普拉迪科技股份有限公司 | Detection apparatus for axle core hole step |
| CN117029748A (en) * | 2023-10-08 | 2023-11-10 | 江苏荣旭机械有限公司 | Motor shaft length detection device |
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| CN106931925B (en) | 2022-11-15 |
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