CN107063141A - A kind of inner hole detecting device of repacking measurement equipment axis - Google Patents
A kind of inner hole detecting device of repacking measurement equipment axis Download PDFInfo
- Publication number
- CN107063141A CN107063141A CN201710286964.0A CN201710286964A CN107063141A CN 107063141 A CN107063141 A CN 107063141A CN 201710286964 A CN201710286964 A CN 201710286964A CN 107063141 A CN107063141 A CN 107063141A
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- detection
- fixed
- shaft
- shaft core
- axle
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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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- 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
Abstract
The invention provides a kind of inner hole detecting device 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 the test desk of workbench and setting on the table, the inner hole detecting device of this axle includes detection air pump, airtight measuring instrument and two groups of detection components being arranged side by side, detection components include the bearing block fixed with test desk and the shaft core being rotatably connected in bearing block, shaft core has the upper through hole of insertion, test desk is provided with the rotational structure for driving the shaft core synchronous axial system in two groups of detection components, crane is additionally provided with workbench, two two set straight up plug jets are fixed with crane, two plug jets are located at the underface of two shaft cores respectively, detection air pump is connected with airtight measuring instrument by tracheae, airtight measuring instrument is connected with two plug jets respectively by tracheae.The present invention has the advantages that the size that can accurately measure axle endoporus.
Description
Technical field
The invention belongs to field of measuring technique, it is related to a kind of inner hole detecting device of repacking measurement equipment axis.
Background technology
In high precision apparatus field to equipment in the sizes of parts require higher, therefore after parts complete
It 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 one section of shaft diameter is provided with Inner holes, needed 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 artificial detection.
The content of the invention
The purpose of the present invention is there is above mentioned problem for existing technology, it is proposed that a kind of repacking measurement equipment axis it is interior
Hole detection means, present invention solves the technical problem that being that can accurately measure the size of axle endoporus.
The purpose of the present invention can be realized by following technical proposal：
A kind of inner hole detecting device of repacking measurement equipment axis, repacking measurement equipment includes workbench and set on the table
Test desk, it is characterised in that the inner hole detecting device of this axle includes detection air pump, airtight measuring instrument and be arranged side by side two groups
Detection components, the detection components include the bearing block fixed with test desk and the shaft core being rotatably connected in bearing block, described
Shaft core is vertically arranged and shaft core has the upper through hole of insertion, and the test desk is provided with driving the shaft core in two groups of detection components same
The rotational structure rotated is walked, is additionally provided with the workbench and is fixed with two on crane, the crane and sets straight up
Two plug jets, two plug jets are located at the underface of two shaft cores respectively, and the detection air pump is surveyed with airtight
Amount instrument is connected by tracheae, and the airtight measuring instrument is connected with two plug jets respectively by tracheae.
In detection, the upper through hole of the less one section of insertion shaft core of shaft diameter, the step of axle and shaft core are against causing axle to erect
It is straight to set, by crane so that aerodynamic side head rises and penetrated in the endoporus of axle, air-pump inflating is at the same time detected, air-flow leads to
Cross after airtight measuring instrument and endoporus is entered by plug jet again；Axle is not necessarily located at when the endoporus of axle is penetrated due to plug jet
Axis on, therefore by detection when rotary shaft cause axle endoporus inwall and aerodynamic side head between dynamic change, airtight survey
Amount instrument can detect the pressure change from plug jet eluting gas, and send data on computer and to be compared with pre-stored values,
The hole size of axle, which is met, if data are in the range of pre-stored values requires, the axle if data are outside the scope of pre-stored values
Hole size is unqualified, the endoporus of axle is detected twice by two groups of detection components, it is ensured that the precision of detection.
In the inner hole detecting device of above-mentioned repacking measurement equipment axis, the crane includes detection lift cylinder, inspection
Lift slide and gauge head installing plate are surveyed, the detection lift cylinder is fixed on test desk, it is described to detect the flexible of lift cylinder
Bar is fixed with detection lift slide, has the detection lifting gib block being vertically arranged, institute on the cylinder body of the detection lift cylinder
State and detection lifting groove is provided with detection lift slide, the detection lifting gib block is caught in detection lifting groove and can relative inspection
Survey lifting groove to slide, the gauge head installing plate is fixed on detection lift slide.Detection lift cylinder is double-rod cylinder, detection
Two expansion links of lift cylinder are fixed with detection lift slide, and double-rod cylinder can cause detection lift slide is moved up and down more steady
It is fixed；The structure of detection lifting gib block and detection lifting groove make it that detection lift slide movement is stable, it is ensured that gauge head installing plate
Shift position is accurate so that the position of plug jet relative axle endoporus is fixed, it is ensured that the accuracy of axle endoporus detection.
In the inner hole detecting device of above-mentioned repacking measurement equipment axis, it is fixed with the cylinder body of the detection lift cylinder
Be fixed with sensor in fixed seat, the fixed seat, the probe of the sensor can with fixed seat against.In fixed seat backhaul
Can trigger sensor so that position is fixed during fixed seat each return, so as to ensure gas when detection lift cylinder is detected every time
The position that dynamic gauge head is sent to is fixed, so as to ensure that the position of plug jet relative axle endoporus is fixed, it is ensured that the standard of axle endoporus detection
True property.
In the inner hole detecting device of above-mentioned repacking measurement equipment axis, mounting bracket, institute are additionally provided with the workbench
State to be fixed with mounting bracket and set downwards with the one-to-one positioning cylinder of detection components, the expansion link of the positioning cylinder
Put and be fixed with positioning head, the lower end of the positioning head on the surface of correspondence shaft core, the expansion link of the positioning cylinder
Ball with protrusion.The upper end of the ball of positioning head and axle is fixed against so that axle by positioning cylinder in detection and supported
Lean against in shaft core, it is ensured that axle is vertically arranged and ensures fixation of the axle in detection, it is ensured that detect the accurate of data.
In the inner hole detecting device 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 are plugged in the inner ring of upper bearing (metal), the belt
Wheel shaft is plugged in the inner ring of lower bearing, between the shaft core and Pulley shaft have resigning gap one, the Pulley shaft with
Shaft core is positioned in the circumferential and the relative shaft core of Pulley shaft energy is axially moveable, and the lower end of the Pulley shaft passes bearing block simultaneously
Driven pulley is fixedly connected with, the lower surface of the driven pulley and bearing block has resigning gap two, the driving electricity
Machine is fixed on test desk, is fixed with drive pulley in the rotating shaft of the motor, the drive pulley and it is some from
Connected between dynamic belt pulley by the belt of tensioning.In detection the lower end of axle be located at shaft core and axle step surface and shaft core
Against positioning, shaft core and Pulley shaft are rotatably connected in bearing block by upper bearing (metal) and lower bearing respectively, both and bearing block
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 cause belt pulley
There is the space fluctuated, resigning gap two, which to have between driven pulley and bearing block, above floats downward between axle and shaft core
Dynamic space, and because shaft core is not connected to Pulley shaft in the axial direction, therefore dynamic belt pulley and Pulley shaft fluctuate
The vibration or movement of shaft core or bearing block will not be caused, axle to be detected in shaft core is positioned at and is unaffected, therefore
It can guarantee that the precision and accuracy of shaft detection；Rotated by a root skin band with several driven pulleies, many axles can be realized
Synchronous detection, compact conformation and detection efficiency is higher.
In the inner hole detecting device 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
It can guarantee that driven pulley is only capable of fluctuating to bulge loop, therefore Pulley shaft also can only fluctuate, above and below Pulley shaft
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 inner hole detecting device of above-mentioned repacking measurement equipment axis, at least two are provided with the lower surface of the shaft core
With projection and the one-to-one shank of jack, the lower surface of the shaft core on jack, the upper surface of the Pulley shaft
Have between the upper surface of Pulley shaft 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 Pulley shaft fluctuates, shaft core is unaffected, therefore is not interfered 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 inner hole detecting device 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 inner hole detecting device of above-mentioned repacking measurement equipment axis, lower through-hole is provided with the Pulley shaft, it is described
The diameter of lower through-hole is more than the diameter of upper through hole, and the upper through hole of the shaft core is connected with the lower through-hole of Pulley shaft, described driven
The resigning through hole connected with lower through-hole is provided with the middle part of belt pulley.The diameter of axle of the upper through hole of shaft core with needing to detect is smaller by one
Section matches, and the resigning through hole of driven pulley and the lower through-hole of Pulley shaft are passed through for plug jet.
In the inner hole detecting device of above-mentioned repacking measurement equipment axis, end is fixed with the upper surface of the bearing block
Resigning hole is provided with the middle part of lid, the end cap, the upper surface of the shaft core is fixed with benchmark panel, the upper plate of the benchmark panel
There is benchmark convex surface on face, there is on the lower face of the benchmark panel benchmark bulge loop, the benchmark bulge loop through resigning hole with
The upper surface of shaft core reclines fixation, and the lower face of the benchmark panel reclines with end cap.Benchmark panel is ensured by said structure
With the fixed position of shaft core so that the fixed position of benchmark panel is accurate so that when axle penetrates shaft core axle step surface
The position location that can be fitted with benchmark convex surface against so that axle is accurate, so as to can guarantee that detection is accurate.
Compared with prior art, the inner hole detecting device of this repacking measurement equipment axis, which has, can accurately measure the chi of axle endoporus
Very little advantage.
Fig. 1 is the dimensional structure diagram of this detection device.
Fig. 2 is dimensional structure diagram when this detection device removes shell.
Fig. 3 is dimensional structure diagram when this detection device 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.
Three-dimensional knot when Fig. 6 is station transfer device, device for detecting length, inner hole detecting device and rotational structure assembling
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, hole is passed through；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.
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, detection pedestal 5 and is rotatably connected to use
In the shaft core 51 of locating shaft, shaft core 51 is vertically arranged, three detection pedestal 5 shaft core 51 can by rotational structure synchronous axial system,
The two ends for being located at three detection pedestals 5 on test desk 11 are rotated provided with charging reversing sleeve 12 and discharging reversing sleeve 121 respectively,
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 passes sequentially through the discharging commutation that vertical state is transferred to after three detection pedestals 5 from the charging reversing sleeve 12 of vertical state
It is located at the hopper that storage axle is fixed with close to the side of charging reversing sleeve 12 on the station transfer device of sleeve 121, workbench 1
6, workbench 1 provided with can charging reversing sleeve 12 that the is axle in hopper 6 is automatic and being plugged to horizontality successively it is automatic
It is located on feeding device, workbench 1 and is provided with magazine 7 close to the side of discharging reversing sleeve 121, is located on workbench 1 close to going out
The side of material reversing sleeve 121 is provided with and the axle that be plugged in the discharging reversing sleeve 121 of horizontality can be transplanted in magazine 7
Automatic discharge apparatus, be additionally provided with workbench 1 corresponding with one of detection pedestal 5 and can detect and be positioned at the detection pedestal
The device for detecting length of shaft length on 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 it is fixed on two of middle part of workbench 1 slide rails 111 be arrangeding in parallel, 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
Plate 23 is filled, clamping jaw 24 is fixed on installing plate 23 and positioned at the top of detection pedestal 5 side by side.
Being provided between lift cylinder 21 and flat-removing air cyclinder 22 on lift slide 212, the outer wall of cylinder block of lift cylinder 21 has
Lifting chute, the cylinder body of lift slide 212 and lift cylinder 21 are provided with the lifting raised line 211 arranged vertically, lift slide 212
Outer wall is fitted, and lifting raised line 211 is caught in lifting chute and energy OQ t slide, and flat-removing air cyclinder 22 is fixed on lifting and slided
There is the connection block portion 1 of vertical protrusion, the expansion link of lift cylinder 21 and connection on the lower end of seat 212, lift slide 212
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, installs and is 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.
Provided with translation gliding seat 226 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 being provided with installing plate 23 on translation chute 227, the cylinder body bottom surface of flat-removing air cyclinder 22 has translation raised line 221,
Translation raised line 221 is caught 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, the side of limited block 223 towards translation gliding seat 226 is provided with positioning groove 224, the side of translation gliding seat 226
Face is caught in positioning groove 224, and installing plate 23 is fixed on the lower section of translation gliding seat 226.Above and below the side of translation gliding seat 226
Edge is provided with positioning chamfering 228, and the both sides cell wall of 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 is provided with bayonet socket in the connection block portion 2 229 of vertical protrusion, 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 bayonet socket 229a inwall, 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 be fixed on test desk 11 and correspondence detection pedestal 5 shaft core 51 be located at lower range sensor 31 just on
Side, upper range sensor 3 is fixed on workbench 1 and correspondence detects that the shaft core 51 of 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 is determined, 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 upper range sensor 3 can be different from the upper surface of axle respectively
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, using model GT2-A50 sensor, is existing product.
As shown in Fig. 1 to Fig. 3 and Fig. 6, it is additionally provided with corresponding with two other detection pedestal 5 on workbench 1 and can detects
Be positioned at the inner hole detecting devices of upper axle hole size on two detection pedestals 5, this inner hole detecting device include detection air pump and
Airtight measuring instrument 4, workbench 1 is provided with crane 41, and it is pneumatic to be fixed with two two set straight up on crane 41
Gauge head 42 and crane 41 can drive two plug jets 42 to move up and down, two plug jets 42 can be located at correspondence two respectively
The underface of two shaft cores 51 of pedestal 5 is detected, detection air pump is connected with airtight measuring instrument 4 by tracheae, and airtight measuring instrument 4 leads to
Tracheae is crossed to be connected with two plug jets 42 respectively.Aerodynamic side head is caused to rise and penetrate in the endoporus of axle by crane 41,
At the same time air-pump inflating is detected, air-flow by plug jet 42 by entering endoporus again after airtight measuring instrument 4；Due to pneumatic survey
First 42 are not necessarily located on the axis of axle when penetrating the endoporus of axle, thus by detection when rotary shaft cause in axle endoporus
Dynamic change between wall and aerodynamic side head, airtight measuring instrument 4 can detect the pressure change from the eluting gas of plug jet 42, and will
Data send to computer and are compared with pre-stored values, and meet will for the hole size of axle if data are in the range of pre-stored values
Ask, the hole size of axle is unqualified if data are outside the scope of pre-stored values, the endoporus of axle is entered by two groups of detection pedestals 5
Row is detected twice, it is ensured that the precision of detection.
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 detecting has the detection lifting gib block being vertically arranged on the cylinder body of lift cylinder 411, detect lift slide 412
On be provided with detection lifting groove, detection lifting gib block be caught 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.It is fixed with the cylinder body for detecting lift cylinder 411 in fixed seat 414, fixed seat 414 and is fixed with sensor, the spy of sensor
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 with 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 downwards, 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, which are positioned in the inner ring of upper bearing (metal) 53, the inner ring of lower bearing 54, is plugged with Pulley shaft 55, shaft core 51 and Pulley shaft
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, connected between drive pulley 591 and three driven pulleies 554 by the belt 592 of tensioning
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
Situation about fluctuating occurs in dynamic belt pulley 554 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 the vibration that will not cause shaft core 51 or bearing block 52 that fluctuates of the dynamic wheel of belt 592 and 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 by a root skin band 592 with several driven pulleies 554, 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, being provided with the lower surface of shaft core 51 at least two jacks, the upper surface of Pulley shaft 55 has
It is raised with the one-to-one shank of jack 552, 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
The cooperation for crossing shank 552 and jack causes shaft core 51 and the synchronous axial system of Pulley shaft 55.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 and 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.
It is provided with shaft core 51 on through hole 511, Pulley shaft 55 and is provided with lower through-hole 559, the diameter of lower through-hole 559 is more 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
Along 556 against Pulley shaft 55 is fixed by bolt and convex along 556 in through hole 555 and with convex.
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
Being fixed with benchmark panel 57, the upper face of benchmark panel 57 has benchmark convex surface 571, has 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.Detect that pedestal 5 has three, driven pulley 554 has three and is arranged side by side, and belt 592 is with being located at
Outside of the driven pulley 554 away from test desk 11 of both sides reclines and with the driven pulley 554 positioned at centre close to measurement
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 includes draw back plate 62, have on hopper 6 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 the feeding groove 621 for being only capable of accommodating an 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 is located at the rear portion of hopper 6, pusher support 63 provided with can slide and
The 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 for needing to detect is placed into hopper 6, moved forward promoting draw back plate 62 until push-and-pull
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, draw back plate 62 is moved rearwards by extracting out on the axle in feeding groove 621, 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, is led to
Ejection block 65 is crossed to be pushed into axle to feed reversing sleeve 12, continuous continual feeding that is simple in construction and can guarantee that 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, blanking sliding block 64 is slidably connected on slide rail 1, portal frame, which 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 rear baffle 611 and swash plate being fixed between two blocks of side plates 61
612, lower end and the workbench 1 of two blocks of side plates 61 are fixed, and rear baffle 611 is vertically arranged, lower end and the workbench 1 of rear baffle 611
Between there is gap, swash plate 612 tilts 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 rear baffle 611.Protective plate is respectively and fixedly provided with the medial surface of two blocks of side plates 61
613, protective plate 613 adopts made of plastic.
The size of feed opening 6a width is at least one 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 fallen
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 includes being fixed with discharging on the jig arm 75 being fixed on workbench 1, workbench 1
Horizontally disposed discharge guide 72 is fixed with support 71, discharging support 71, magazine 7 is located at the underface of discharge guide 72 and gone out
The two ends of material guide rail 72 are respectively positioned on outside magazine 7, are slidably connected and are vertically fixed out on slide 73, slide 73 on discharge guide 72
Expect lift cylinder 74, the expansion link of discharging lift cylinder 74 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 completed turns to horizontal position
Put, now by jig arm 75 by axis clamping, discharging reversing sleeve 121, which is retreated, causes axle to be exited out of discharging reversing sleeve 121, then
The jig arm 75 for accompanying axle is moved to by the top of magazine 7 by slide 73, 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 axle out out of 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 to close to hopper 6 clamping jaw 24 underface, the clamp shaft of clamping jaw 24 and by axle from charging reversing sleeve 12
Interior to extract out, test desk 11 is moved back to initial position, is now placed in the axle position on the clamping jaw 24 of hopper 6 in close to 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 passes through 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, passes through 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 pass through folder
Axle is plugged in discharging reversing sleeve 121 by the cooperation of pawl 24 and test desk 11, and discharging reversing sleeve 121, which is rotated, causes axle water
It is flat, then by the clamp shaft of jig arm 75, by the rollback of test desk 11 axle is extracted out out of discharging reversing sleeve 121, 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 spirit explanation for example of the 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 the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of inner hole detecting device of repacking measurement equipment axis, repacking measurement equipment includes workbench and set on the table
Test desk, it is characterised in that the inner hole detecting device of this axle includes detection air pump, airtight measuring instrument and two groups of inspections being arranged side by side
Component is surveyed, the detection components include the bearing block fixed with test desk and the shaft core being rotatably connected in bearing block, the axle
Core is vertically arranged and shaft core has the upper through hole of insertion, and the test desk is synchronous provided with the shaft core driven in two groups of detection components
It is additionally provided with the rotational structure of rotation, the workbench and two are fixed with crane, the crane set straight up
Two plug jets, two plug jets are located at the underface of two shaft cores, the detection air pump and airtight measurement respectively
Instrument is connected by tracheae, and the airtight measuring instrument is connected with two plug jets respectively by tracheae.
2. the inner hole detecting device of repacking measurement equipment axis according to claim 1, it is characterised in that the crane bag
Detection lift cylinder, detection lift slide and gauge head installing plate are included, the detection lift cylinder is fixed on test desk, the inspection
The expansion link and detection lift slide for surveying lift cylinder are fixed, and have the inspection being vertically arranged on the cylinder body of the detection lift cylinder
Survey and detection lifting groove is provided with lifting gib block, the detection lift slide, the detection lifting gib block is caught in detection and risen
Drop groove and relative can detect that lifting groove is slided, the gauge head installing plate is fixed on detection lift slide.
3. the inner hole detecting device of repacking measurement equipment axis according to claim 2, it is characterised in that the detection lifting
It is fixed with the cylinder body of cylinder in fixed seat, the fixed seat and is fixed with sensor, the probe energy and fixed seat of the sensor
Against.
4. the inner hole detecting device of repacking measurement equipment axis according to claim 1, it is characterised in that on the workbench
It is additionally provided with mounting bracket, the mounting bracket and is fixed with and the one-to-one positioning cylinder of detection components, the positioning cylinder
Expansion link set downwards and be fixed with positioning positioned at the surface of correspondence shaft core, on the expansion link of the positioning cylinder
Head, the lower end of the positioning head has the ball of protrusion.
5. the inner hole detecting device 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 is plugged on upper bearing (metal)
Inner ring in, the Pulley shaft is plugged in the inner ring of lower bearing, between the shaft core and Pulley shaft have resigning gap
One, the Pulley shaft is positioned in the circumferential with shaft core and the relative shaft core of Pulley shaft energy is axially moveable, the Pulley shaft
Lower end pass bearing block and be fixedly connected with driven pulley, the lower surface of the driven pulley and bearing block, which has, steps down
Gap two, the motor is fixed on test desk, and drive pulley, the master are fixed with the rotating shaft of the motor
It is dynamic to be connected between belt pulley and some driven pulleies by the belt of tensioning.
6. the inner hole detecting device of repacking measurement equipment axis according to claim 5, it is characterised in that the follower belt
Wheel penetrates bearing block with the guiding bulge loop in a ring raised up, the guiding bulge loop.
7. the inner hole detecting device of repacking measurement equipment axis according to claim 5, it is characterised in that under the shaft core
It is provided with end face at least two jacks, the upper surface of the Pulley shaft with projection and the one-to-one grafting of jack
Bar, has between the lower surface of the shaft core and the upper surface of Pulley shaft and forms above-mentioned resigning gap, the shank can be inserted
It is connected in correspondence jack and shank energy opposing receptacle is axially moveable.
8. the inner hole detecting device of repacking measurement equipment axis according to claim 7, it is characterised in that under the shaft core
Holding has raised bulge loop one on side face, 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.
9. the inner hole detecting device of repacking measurement equipment axis according to claim 5, it is characterised in that the Pulley shaft
On be provided with lower through-hole, the diameter of the lower through-hole is more than under the diameter of upper through hole, the upper through hole and Pulley shaft of the shaft core
Through hole is connected, and the resigning through hole connected with lower through-hole is provided with the middle part of the driven pulley.
10. the inner hole detecting device of repacking measurement equipment axis according to claim 5, it is characterised in that the bearing block
Upper surface on be fixed with the middle part of end cap, the end cap and be provided with resigning hole, the upper surface of the shaft core is fixed with benchmark panel,
Having on the upper face of the benchmark panel has benchmark bulge loop, the base on benchmark convex surface, the lower face of the benchmark panel
Quasi- bulge loop reclines fixation through the upper surface of resigning hole and shaft core, and the lower face of the benchmark panel reclines with end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286964.0A CN107063141B (en) | 2017-04-27 | 2017-04-27 | Inner hole detection device for shaft detection equipment center shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286964.0A CN107063141B (en) | 2017-04-27 | 2017-04-27 | Inner hole detection device for shaft detection equipment center shaft |
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| CN107063141A true CN107063141A (en) | 2017-08-18 |
| CN107063141B CN107063141B (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710286964.0A Active CN107063141B (en) | 2017-04-27 | 2017-04-27 | Inner hole detection device for shaft detection equipment center shaft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446969A (en) * | 2021-09-01 | 2021-09-28 | 山东铭弘新能源科技有限公司 | Bearing cap automatic line on-line measuring system |
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| CN107063141B (en) | 2023-02-03 |
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