CN106895808A - A kind of device for detecting length of repacking measurement equipment axis - Google Patents
A kind of device for detecting length of repacking measurement equipment axis Download PDFInfo
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- CN106895808A CN106895808A CN201710287305.9A CN201710287305A CN106895808A CN 106895808 A CN106895808 A CN 106895808A CN 201710287305 A CN201710287305 A CN 201710287305A CN 106895808 A CN106895808 A CN 106895808A
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- shaft core
- fixed
- shaft
- axle
- pulley
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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
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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 a kind of device for detecting length of repacking measurement equipment axis, belong to field of measuring technique.The detection that it solves existing axle does not have the technical problems such as corresponding automatic equipment.Repacking measurement equipment includes workbench and setting test desk on the table, the device for detecting length of this axle includes upper range sensor, lower range sensor and the detection pedestal being fixed on test desk, detection pedestal includes bearing block, the shaft core being rotatably connected in detection pedestal and the benchmark panel with shaft core fixation with benchmark convex surface, shaft core is vertically arranged and shaft core has the upper through hole for being available for axle to penetrate, benchmark panel is fixed on the upper end of shaft core, test desk is provided with the rotational structure for driving the shaft core in detection pedestal to rotate, upper range sensor is fixed on test desk and positioned at the surface of shaft core, lower range sensor is fixed on test desk and positioned at the underface of shaft core.The present invention has the advantages that the length of energy accurate measurement axle.
Description
Technical field
The invention belongs to field of measuring technique, it is related to a kind of device for detecting length of repacking measurement equipment axis.
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 and depth of two segment length and Inner holes to axle are detected.Currently without the automatic axle to this structure of special equipment
Detected, the detection for this kind of axle is mainly carried out by way of the artificial detection using instrumentation, this kind of method efficiency
It is relatively low, 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 a kind of length of repacking measurement equipment axis
Degree detection means, present invention solves the technical problem that being the length of energy accurate measurement axle.
The purpose of the present invention can be realized by following technical proposal：
A kind of device for detecting length of repacking measurement equipment axis, repacking measurement equipment includes workbench and sets on the table
Test desk, it is characterised in that the device for detecting length of this axle includes upper range sensor, lower range sensor and being fixed on survey
Detection pedestal on amount platform, the detection pedestal includes bearing block, the shaft core being rotatably connected in detection pedestal and consolidates with shaft core
Surely there is the benchmark panel on benchmark convex surface, the shaft core is vertically arranged and shaft core has the upper through hole for being available for axle to penetrate, the base
Quasi- panel is fixed on the upper end of shaft core, and the test desk is provided with the rotational structure for driving the shaft core in detection pedestal to rotate, institute
State range sensor to be fixed on test desk and positioned at the surface of shaft core, the lower range sensor is fixed on test desk
And positioned at the underface of shaft core.
In detection, the upper through hole of the less one section of insertion shaft core of shaft diameter, the step and shaft core of axle are against so that axle is erected
Straight to set, upper range sensor and lower range sensor are contacted with the upper surface and lower surface of axle respectively, due to upper Distance-sensing
Position between device, lower range sensor and benchmark convex surface determines, therefore can detect that shaft diameter is larger by upper range sensor
One section of length, the length of smaller one section of shaft diameter can be detected by lower range sensor；Pass through rotational structure band in detection
Moving axis core is rotated, thus axle can also contact with the upper surface diverse location of axle respectively with rotation, therefore upper range sensor,
Lower range sensor can be contacted with the lower surface diverse location of axle respectively, and shaft diameter can be accurately obtained by the measurement of multiple positions
Larger one section and the length of smaller one section of diameter；Preferably, the upper range sensor and lower range sensor in the application are adopted
It is existing product with the sensor of model GT2-A50.
In the device for detecting length of above-mentioned repacking measurement equipment axis, the rotational structure includes motor, belt
Wheel shaft, the upper bearing (metal) and lower bearing being rotatably connected in bearing block, the shaft core grafting are fixed in upper bearing (metal), the belt pulley
Axle grafting is fixed in the inner ring of lower bearing, has resigning gap one, the Pulley shaft between the shaft core and Pulley shaft
Positioned in the circumferential with shaft core and Pulley shaft can relative shaft core be axially moveable, the lower end of the Pulley shaft passes bearing block
And driven pulley is fixedly connected with, the driven pulley has resigning gap two, the driving with the lower surface of bearing block
Motor is fixed on test desk, is fixed with drive pulley in the rotating shaft of the motor, the drive pulley and driven
Belt between belt pulley by being tensioned is connected.In detection, the lower end of axle is located at shaft core and the step surface of axle is supported with shaft core
By positioning, shaft core and Pulley shaft be rotatably connected in bearing block by upper bearing (metal) and lower bearing respectively, both and bearing block it
Between attachment structure it is separate, shaft core and Pulley shaft are only positioned in the circumferential, belt drive driven pulley rotate when
Situation about fluctuating occurs, driven pulley can fluctuate with Pulley shaft, resigning gap one causes Pulley shaft
There is the space fluctuated between shaft core, resigning gap two causes to have between driven pulley and bearing block and fluctuates
Space, and because shaft core is not connected to Pulley shaft in the axial direction, therefore dynamic belt pulley and Pulley shaft fluctuate not
The vibration or movement of shaft core or bearing block can be caused, axle to be detected in shaft core is positioned at and is unaffected, therefore energy
Ensure the precision and accuracy of shaft detection；Rotated with several driven pulleies by a root skin band, multiple detections can be realized
Pedestal synchronously detects, compact conformation and detection efficiency is higher.
In the device for detecting length of above-mentioned repacking measurement equipment axis, the driven pulley is in what is raised up
The guiding bulge loop of annular, the guiding bulge loop penetrates bearing block.When there is situation about fluctuating in driven pulley by leading
Can guarantee that driven pulley is only capable of fluctuating to bulge loop, therefore Pulley shaft also can only fluctuate, Pulley shaft it is upper and lower
Floating will not cause the movement of shaft core so that the axle being plugged in shaft core is unaffected, it is to avoid measurement is interfered.
In the device for detecting length of above-mentioned repacking measurement equipment axis, at least two are provided with the lower surface of the shaft core
Jack, with projection and the one-to-one shank of jack, the lower surface of the shaft core on the upper surface of the Pulley shaft
Have and the upper surface of Pulley shaft between and form above-mentioned resigning gap, the shank can be plugged in correspondence jack and grafting
Bar energy opposing receptacle is axially moveable.Shaft core and Pulley shaft synchronous axial system are caused by the cooperation of shank and jack；Grafting
Bar can be axially moveable in jack, and when fluctuating occurs in Pulley shaft, shaft core is unaffected, therefore not interfere with
To the axle being plugged in shaft core, it is ensured that shaft detection will not be interfered, it is ensured that accuracy of detection and accuracy.
In the device for detecting length of above-mentioned repacking measurement equipment axis, there is projection on the lower end side face of the shaft core
Bulge loop one, above-mentioned jack is opened on the lower surface of bulge loop one, has raised bulge loop on the upper end side face of the Pulley shaft
Two, above-mentioned shank is arranged on the upper surface of bulge loop two.The structure can guarantee that the bonding strength of shaft core and Pulley shaft and steady
It is qualitative.
In the device for detecting length of above-mentioned repacking measurement equipment axis, the bearing block includes top chock and lower bearing
Seat, the top chock is fixed by bolt with test desk, and the step is fixed on the bottom surface of step, described
The endoporus of top chock have at lower end on against convex edge, the outer ring of the upper bearing (metal) is with against convex edge against described
The endoporus of step have at lower end under against convex edge, the outer ring of the lower bearing with against convex edge against.Pass through
The structure facilitates the installation of upper bearing (metal) and lower bearing, while upper bearing (metal) is individually supported by top chock, lower bearing passes through lower axle
Bearing is individually supported, therefore the movement of lower bearing does not interfere with upper bearing (metal) when fluctuating occurs in driven pulley, it is ensured that axle
Core slow-roll stabilization, so as to ensure the accuracy of shaft detection.
In the device for detecting length of above-mentioned repacking measurement equipment axis, through hole, the belt are provided with the shaft core
Lower through-hole, the diameter with diameter greater than upper through hole of the lower through-hole, the upper through hole and Pulley shaft of the shaft core are provided with wheel shaft
Lower through-hole connection, the resigning through hole connected with lower through-hole is provided with the middle part of the driven pulley.The upper through hole of shaft core and need
Smaller one section of the diameter of the axle to be detected matches, the dynamic survey of the lower through-hole supply of resigning through hole and Pulley shaft of driven pulley
Head or it is pneumatic distance probe through.
In the device for detecting length of above-mentioned repacking measurement equipment axis, the lower end of the resigning through hole of the driven pulley
Place has convex edge, along against the Pulley shaft passes through spiral shell in the Pulley shaft insertion resigning through hole and with convex
Bolt is with convex along fixed.The structure causes fixation between Pulley shaft and driven pulley, and ensures Pulley shaft
The axis collinear of axis and driven pulley so that Pulley shaft is not in situation about rocking when rotating, it is ensured that shaft core turns
It is dynamic steady, it is ensured that the accuracy of shaft detection.
In the device for detecting length of above-mentioned repacking measurement equipment axis, end is fixed with the upper surface of the bearing block
Lid, is provided with resigning hole in the middle part of the end cap, have said reference convex surface, the datum level on the upper face of the benchmark panel
There is benchmark bulge loop, the benchmark bulge loop reclines fixation, the base through the upper surface of resigning hole and shaft core on the lower face of plate
The lower face of quasi- panel reclines with end cap.Ensure the fixed position of benchmark panel and shaft core by said structure so that datum level
The fixed position of plate is accurate, so that the step surface of axle can fit against so that axle with benchmark convex surface when axle penetrates shaft core
Position location it is accurate, so as to can guarantee that detection is accurate.
Compared with prior art, the device for detecting length of this repacking measurement equipment axis has the length of energy accurate measurement axle
Advantage.
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, repacking measurement equipment includes shell, the workbench 1 being fixed in shell and is arranged on work
Test desk 11 on platform 1, test desk 11 is provided with three detection pedestals 5 being arranged side by side, and use is rotatably connected in detection pedestal 5
In the shaft core 51 of locating shaft, shaft core 51 is vertically arranged, and three shaft cores 51 of detection pedestal 5 can pass through rotational structure synchronous axial system,
Rotated respectively positioned at the two ends of three detection pedestals 5 on test desk 11 and be provided with charging reversing sleeve 12 and discharging reversing sleeve 121,
Charging reversing sleeve 12 and discharging reversing sleeve 121 can turn to horizontality or vertical state, and workbench 1 is provided with can be by
Axle transfers to the discharging commutation of vertical state after passing sequentially through three detection pedestals 5 from the charging reversing sleeve 12 of vertical state
The station transfer device of sleeve 121, is located at the hopper that storage axle is fixed near the side of charging reversing sleeve 12 on workbench 1
6, workbench 1 is provided with and can be automatic by the axle in hopper 6 and be plugged to the automatic of the charging reversing sleeve 12 of horizontality successively
Feeding device, is located on workbench 1 and is provided with magazine 7 near the side of discharging reversing sleeve 121, is located on workbench 1 and is close to
Expect that the side of reversing sleeve 121 is provided with the axle that will can be plugged in the discharging reversing sleeve 121 of horizontality and is transplanted in magazine 7
Automatic discharge apparatus, be additionally provided with corresponding with two other detection pedestal 5 on workbench 1 and can detect and be positioned at two detection bases
The inner hole detecting device of upper axle hole size on seat 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, it is additionally provided with corresponding with one of detection pedestal 5 on workbench 1 and can detects
Be positioned at the device for detecting length of shaft length on the detection pedestal 5, this device for detecting length include upper range sensor 3 and under away from
From 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 lower distance biography
The surface of sensor 31, upper range sensor 3 is fixed on workbench 1 and the shaft core 51 of correspondence detection pedestal 5 can be moved to
The underface of range sensor 3.Upper range sensor 3 and lower range sensor 31 connect with the upper surface and lower surface of axle respectively
Touch, because the position between upper range sensor 3, lower range sensor 31 and shaft core 51 determines, therefore by upper Distance-sensing
Device 3 can detect the length of larger one section of shaft diameter, and the length of smaller one section of shaft diameter can be detected by lower range sensor 31；
Drive shaft core 51 to rotate by rotational structure during detection, thus axle also can with rotation, therefore upper range sensor 3 can respectively with
The upper surface diverse location contact of axle, lower range sensor 31 can be contacted with the lower surface diverse location of axle respectively, by multiple
The measurement of position can be accurately obtained the length of larger one section of shaft diameter and smaller one section of diameter；Preferably, upper in the application
Range sensor 3 and lower range sensor 31 use the sensor of model GT2-A50, are 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 (9)
1. a kind of device for detecting length of repacking measurement equipment axis, repacking measurement equipment includes workbench and sets on the table
Test desk, it is characterised in that the device for detecting length of this axle includes upper range sensor, lower range sensor and is fixed on measurement
Detection pedestal on platform, the detection pedestal includes bearing block, the shaft core being rotatably connected in detection pedestal and is fixed with shaft core
Benchmark panel with benchmark convex surface, the shaft core is vertically arranged and shaft core has the upper through hole for being available for axle to penetrate, the benchmark
Panel is fixed on the upper end of shaft core, and the test desk is provided with the rotational structure for driving the shaft core in detection pedestal to rotate, described
Upper range sensor is fixed on test desk and positioned at the surface of shaft core, the lower range sensor be fixed on test desk and
Positioned at the underface of shaft core.
2. the device for detecting length of repacking measurement equipment axis according to claim 1, it is characterised in that the rotational structure
Including motor, Pulley shaft, the upper bearing (metal) and lower bearing that are rotatably connected in bearing block, the shaft core grafting is fixed on
In bearing, the Pulley shaft grafting is fixed in the inner ring of lower bearing, is had between the shaft core and Pulley shaft between stepping down
Gap one, the Pulley shaft positioned in the circumferential with shaft core and Pulley shaft can relative shaft core be axially moveable, the belt pulley
The lower end of axle passes bearing block and is fixedly connected with driven pulley, and the driven pulley has with the lower surface of bearing block to be allowed
Interdigit gap two, the motor is fixed on test desk, and drive pulley is fixed with the rotating shaft of the motor, described
Belt between drive pulley and driven pulley by being tensioned is connected.
3. the device for detecting length of repacking measurement equipment axis according to claim 2, it is characterised in that the follower belt
Wheel has the guiding bulge loop in a ring for raising up, and the guiding bulge loop penetrates bearing block.
4. the device for detecting length of repacking measurement equipment axis according to claim 2, it is characterised in that under the shaft core
At least two jacks are provided with end face, with projection and the one-to-one grafting of jack on the upper surface of the Pulley shaft
Bar, has between the lower surface of the shaft core and the upper surface of Pulley shaft and forms above-mentioned resigning gap, and the shank can be inserted
It is connected in correspondence jack and shank energy opposing receptacle is axially moveable.
5. the device for detecting length of repacking measurement equipment axis according to claim 4, it is characterised in that under the shaft core
There is raised bulge loop one on the side face of end, above-mentioned jack is opened on the lower surface of bulge loop one, the upper end week of the Pulley shaft
There is raised bulge loop two, above-mentioned shank is arranged on the upper surface of bulge loop two on face.
6. the device for detecting length of repacking measurement equipment axis according to claim 2, it is characterised in that the bearing block bag
Top chock and step are included, the top chock is fixed by bolt with test desk, and the step is fixed on lower axle
On the bottom surface of bearing, the endoporus of the top chock have at lower end on against convex edge, the outer ring of the upper bearing (metal) with
On have at lower end against the endoporus of, the step against convex edge under against convex edge, the outer ring of the lower bearing with
Under against convex edge against.
7. the device for detecting length of repacking measurement equipment axis according to claim 2, it is characterised in that opened in the shaft core
There is upper through hole, be provided with lower through-hole on the Pulley shaft, the diameter with diameter greater than upper through hole of the lower through-hole, the shaft core
Upper through hole is connected with the lower through-hole of Pulley shaft, and the resigning through hole connected with lower through-hole is provided with the middle part of the driven pulley.
8. the device for detecting length of repacking measurement equipment axis according to claim 2, it is characterised in that the follower belt
There is convex edge at the lower end of the resigning through hole of wheel, in the Pulley shaft insertion resigning through hole and with convex along against,
The Pulley shaft is by bolt with convex along fixed.
9. the device for detecting length of repacking measurement equipment axis according to claim 2, it is characterised in that the bearing block
End cap is fixed with upper surface, resigning hole is provided with the middle part of the end cap, there is above-mentioned base on the upper face of the benchmark panel
Quasi- convex surface, has benchmark bulge loop on the lower face of the benchmark panel, the benchmark bulge loop passes through the upper end of resigning hole and shaft core
Face reclines fixation, and the lower face of the benchmark panel reclines with end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710287305.9A CN106895808B (en) | 2017-04-27 | 2017-04-27 | Length detection device for middle shaft of shaft detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710287305.9A CN106895808B (en) | 2017-04-27 | 2017-04-27 | Length detection device for middle shaft of shaft detection equipment |
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| CN106895808A true CN106895808A (en) | 2017-06-27 |
| CN106895808B CN106895808B (en) | 2022-11-15 |
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| CN201710287305.9A Active CN106895808B (en) | 2017-04-27 | 2017-04-27 | Length detection device for middle shaft of shaft detection equipment |
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| CN111307448A (en) * | 2020-03-03 | 2020-06-19 | 重庆华陵工业有限公司 | Gear shifting shaft inspection device with adjustable adjusting interval |
| 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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| CN106895808B (en) | 2022-11-15 |
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