CN206683596U - 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
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- CN206683596U CN206683596U CN201720458287.1U CN201720458287U CN206683596U CN 206683596 U CN206683596 U CN 206683596U CN 201720458287 U CN201720458287 U CN 201720458287U CN 206683596 U CN206683596 U CN 206683596U
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Abstract
The utility model provides a kind of inner hole detecting device of repacking measurement equipment axis, belongs to field of measuring technique.It solves the detection of existing axle without technical problems such as corresponding automatic equipments.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 respectively positioned at the underface of two shaft cores, detection air pump is connected with airtight measuring instrument by tracheae, airtight measuring instrument is connected with two plug jets respectively by tracheae.The utility model has the advantages of size that can accurately measure axle endoporus.
Description
Technical field
The utility model belongs to field of measuring technique, 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 is not reached to requirement eliminates.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 detects.The axle of this structure is examined automatically currently without special equipment
To survey, the detection for this kind of axle is mainly carried out by way of manually using instrumentation detection, and this kind of method is less efficient, and
Easily there is mistake in artificial detection.
The content of the invention
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of repacking measurement equipment axis
Inner hole detecting device, the utility model solve technical problem be that can accurately measure the size of axle endoporus.
The purpose of this utility model can be realized by following technical proposal:
A kind of inner hole detecting device of repacking measurement equipment axis, repacking measurement equipment include 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, which is provided with, drives the shaft core in two groups of detection components same
The rotational structure rotated is walked, crane is additionally provided with the workbench, two is fixed with the crane and is set straight up
Two plug jets, two plug jets are respectively positioned at the underface of two shaft cores, the detection air pump and airtight survey
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, rise and penetrate in the endoporus of axle by crane aerodynamic side head, at the same time detect air-pump inflating, 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 pass through detection when rotary shaft 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 compared with pre-stored values,
The hole size of axle meets to require if data are in the range of pre-stored values, the axle if data are outside the scope of pre-stored values
Hole size is unqualified, and the endoporus of axle is detected twice by two groups of detection components, ensures 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, and the detection lift cylinder stretches
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 it is more steady that double-rod cylinder can make it that detection lift slide moves up and down
It is fixed;Detection lifting gib block and the structure for detecting lifting groove to detect lift slide movement stabilization, guarantee gauge head installing plate
Shift position is accurate so that the position of plug jet relative axle endoporus is fixed, and ensures 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
Fixed seat, is fixed with sensor in 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 to detect when lift cylinder detects every time
The position that dynamic gauge head is sent to is fixed, and so as to ensure that the position of plug jet relative axle endoporus is fixed, ensures 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 corresponding 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, ensure that axle is vertically arranged and ensures fixation of the axle in detection, ensure the accurate of detection 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, has resigning gap one between the shaft core and Pulley shaft, 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 is located at shaft core and the step surface and shaft core of axle
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 only position 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 either 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, more axles can be realized
Synchronous detection, compact-sized 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 penetrate 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
The movement of shaft core will not be caused by floating so that the axle being plugged in shaft core is unaffected, and avoids interfering measurement.
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
Jack, there is raised and the one-to-one shank of jack, the lower surface of the shaft core on 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 corresponding jack and grafting
Bar energy opposing receptacle is axially moveable.Pass through the cooperation shaft core of shank and jack and Pulley shaft synchronous axial system;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, ensure that shaft detection will not be interfered, ensure 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 are opened on the lower surface of bulge loop one, have 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 connects 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 pass 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
Cover, be provided with resigning hole in the middle part of 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 benchmark bulge loop on the lower face of the benchmark panel, 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
Can be bonded with benchmark convex surface against so that the position location of 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 has the chi that can accurately measure axle endoporus
The advantages of very little.
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.
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 assembles with translation gliding seat.
Fig. 9 is dimensional structure diagram when flat-removing air cyclinder assembles with translation gliding seat.
Figure 10 is the cross section structure diagram of detection 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
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model 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 are provided with three detection pedestals 5 being arranged side by side, and rotation connection is useful in detection pedestal 5
In the shaft core 51 of locating shaft, shaft core 51 is vertically arranged, the shaft cores 51 of three detection pedestals 5 can by rotational structure synchronous axial system,
Rotated respectively provided with charging reversing sleeve 12 and discharging reversing sleeve 121 positioned at the both ends of three detection pedestals 5 on test desk 11,
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, the hopper that storage axle is fixed with close to the side of charging reversing sleeve 12 is located on workbench 1
6, workbench 1 be 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
Feeding device, be located on workbench 1 and be provided with magazine 7 close to the side of discharging reversing sleeve 121, on workbench 1 positioned at it is close go out
The side of material reversing sleeve 121 is provided with and the axle in the discharging reversing sleeve 121 that be plugged on 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 be fixed on workbench 1 middle part two 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 of shifting 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 is corresponded with detection pedestal 5, and peace is fixed with the expansion link of flat-removing air cyclinder 22
Loading board 23, clamping jaw 24 are fixed on installing plate 23 and positioned at the tops 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 arranged vertically, lifting chute, the cylinder body of lift slide 212 and lift cylinder 21 are provided with lift slide 212
Outer wall is bonded, and lifting raised line 211 is caught in lifting chute and energy OQ t slide, flat-removing air cyclinder 22 are fixed on lifting and slided
The lower end of seat 212, there is the connection block portion 1 of vertical protrusion, the expansion link of lift cylinder 21 and connection on 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 the another side of reinforcing plate 215 reclines with installing flat board 214
Fixed, flat-removing air cyclinder 22 is fixed on the downside of installation 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 caught in translation chute 227 and energy relative translation chute 227 slides, 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 are 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 the connection block portion 2 229 of vertical protrusion, connects and is provided with bayonet socket in block portion 2 229
229a, bayonet socket 229a is U-shaped, and the positive stop strip to match 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 is fixed on test desk 11 and the shaft core 51 of corresponding detection pedestal 5 be located at lower range sensor 31 just on
Just, upper range sensor 3 is fixed on workbench 1 and correspondingly the shaft core 51 of detection pedestal 5 can be moved to range sensor 3
Underface.Upper range sensor 3 and lower range sensor 31 contact with the upper surface of axle and lower surface respectively, because upper distance passes
Position between sensor 3, lower range sensor 31 and shaft core 51 determines, therefore can detect shaft diameter by upper range sensor 3
Larger one section of length, the length of smaller one section of shaft diameter can be detected by lower range sensor 31;Pass through rotation in detection
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 contacts, and lower range sensor 31 can contact 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 is existing product using model GT2-A50 sensor.
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 in two detection pedestals 5 inner hole detecting device of axle hole size, this inner hole detecting device include detection air pump and
Airtight measuring instrument 4, workbench 1 are provided with crane 41, and it is pneumatic that two two set straight up are fixed with crane 41
Gauge head 42 and crane 41 can drive two plug jets 42 to move up and down, and two plug jets 42 can be respectively positioned at corresponding two
The underface of two shaft cores 51 of detection pedestal 5, detection air pump are connected with airtight measuring instrument 4 by tracheae, and airtight measuring instrument 4 is logical
Tracheae is crossed to be connected with two plug jets 42 respectively.Rise and penetrate in the endoporus of axle by the aerodynamic side head of 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;Surveyed due to pneumatic
First 42 are not necessarily located on the axis of axle when penetrating the endoporus of axle, thus by detection when rotary shaft axle endoporus in
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 are sent to compared with pre-stored values, meet will for the hole size of axle if data are in the range of pre-stored values on computer
Ask, the hole size of axle is unqualified if data are outside the scope of pre-stored values, and the endoporus of axle is entered by two groups of detection pedestals 5
Row detects twice, ensures 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 are 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 detect lift slide 412 move up and down it is more steady
It is fixed.Detect and be fixed with fixed seat 414 on the cylinder body of 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.
Two detection pedestals 5 one with shown in Fig. 6, being fixed with mounting bracket 2 and for detecting axle endoporus as shown in Figure 1, Figure 2
Positioning cylinder 43 corresponding to one, the expansion link of positioning cylinder 43 sets and positioned at the surface of corresponding 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, detection 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 positions 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 only position 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, can realize that multiple detection pedestals 5 are synchronous and detect, 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
Raised shank one-to-one with jack 552, has 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 corresponding 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 are opened on the lower surface of bulge loop 1, have 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 solid 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, under endoporus of the outer ring of upper bearing (metal) 53 against convex edge 522 against, step 523 with 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, 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 connects 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
Benchmark panel 57 is fixed with, there is benchmark convex surface 571 on the upper face of benchmark panel 57, have on the lower face of benchmark panel 57
Benchmark bulge loop 572, benchmark bulge loop 572 recline fixation through the upper surface of resigning hole and shaft core 51, the lower face of benchmark panel 57
Reclined with end cap 56.Detection pedestal 5 has three, and 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 of both sides away from test desk 11 reclines and with the driven pulley 554 positioned at centre close to measurement
The inner side of platform 11 reclines.
It is fixed with test desk 11 and rotates fixed support 58, motor 59, which is fixed on, is rotated on fixed support 58, measurement
It is provided with platform 11 and hole 113 is threaded through by hole 113, belt 592 in bar shaped.
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 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 be 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, which is moved rearwards, extracts the axle in feeding groove 621 out, now draw back plate 62
Upper face alignd with feed opening 6a, avoid axle from dropping 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 and so on realizes axle to charging reversing sleeve 12 until in axle insertion charging reversing sleeve 12
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 in feeding groove 621, now ejection block 65
In one end of feeding groove 621, ejection block 65 moves 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 feed 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 fixed part 642 is embedded in the positioning step of ejection block 65 and passed 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, avoids damaging axle 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 is adopted 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, ensure 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 moves forward and backward, and ensures
Each draw back plate 62 can only extract an axle out.Guiding is provided with draw back plate 62 positioned at the upper edge of the both sides of feeding groove 621 to fall
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, work
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 the jig arm 75 being fixed on workbench 1, discharging is fixed with workbench 1
Support 71, horizontally disposed discharge guide 72 is fixed with discharging support 71, magazine 7 is located at the underface of discharge guide 72 and gone out
The both ends of material guide rail 72 are respectively positioned on outside magazine 7, and slide 73 is slidably connected on discharge guide 72, is vertically fixed out on slide 73
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 the axle for detecting completion is turned to horizontal position by discharging reversing sleeve 121
Put, now by jig arm 75 by axis clamping, discharging reversing sleeve 121, which retreats, 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 declined by the jig arm 75 of lift cylinder 74 that discharges
Axle is placed into magazine 7, how back and forth to realize self-emptying.
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 alignment, therefore axle can be inserted into charging reversing sleeve 12, 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 extraction, test desk 11 are moved back to initial position, are now placed in the axle position on the clamping jaw 24 of hopper 6 in close to hopper 6
The surface of detection pedestal 5, clamping jaw 24 plus axle are inserted in the detection pedestal 5, and at the same time, crane 41 stretches plug jet 42
Enter and detected in the endoporus of 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 to insert a shaft into second detection pedestal 5 and pneumatically detected, after the completion for the treatment of that hole size detects 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 rotates, passes through folder after the completion of to be detected
Axle is plugged in discharging reversing sleeve 121 by the cooperation of pawl 24 and test desk 11, and discharging reversing sleeve 121, which rotates, causes axle water
It is flat, then by the clamp shaft of jig arm 75, extracted out by the rollback axle of test desk 11 out of discharging reversing sleeve 121, jig arm 75
Axle is put into magazine 7 again to reclaim, completes the detection of axle;Above-mentioned detection process is carried out using pipeline system, therefore is being examined every time
Axle is equipped with during survey in three detection pedestals 5, therefore detection efficiency is high.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model 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, which is provided with, drives the shaft core in two groups of detection components synchronous
The rotational structure of rotation, crane is additionally provided with the workbench, two are fixed with the crane and is set straight up
Two plug jets, two plug jets are respectively positioned at the underface of two shaft cores, the detection air pump and airtight measurement
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
Lifting gib block is surveyed, detection lifting groove is provided with the detection lift slide, the detection lifting gib block is caught in detection and risen
Drop groove and relative can detect lifting groove and slide, 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
Fixed seat is fixed with the cylinder body of cylinder, sensor, the probe energy and fixed seat of the sensor are fixed with the fixed seat
Against.
4. the inner hole detecting device of repacking measurement equipment axis according to claim 1, it is characterised in that on the workbench
Mounting bracket is additionally provided with, is fixed with the mounting bracket and the one-to-one positioning cylinder of detection components, the positioning cylinder
Expansion link set downwards and be fixed with positioning on the surface of corresponding shaft core, the expansion link of the positioning cylinder
Head, the lower end of the positioning head have 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 being 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, has resigning gap between the shaft core and Pulley shaft
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 are 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 to raise 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 least two jacks on end face, there is the raised and one-to-one grafting of jack on the upper surface of the Pulley shaft
Bar, have between the lower surface of the shaft core and the upper surface of Pulley shaft and form above-mentioned resigning gap, the shank can be inserted
It is connected in corresponding 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 the diameter of upper through hole, under 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 end cap, resigning hole is provided with the middle part of the end cap, the upper surface of the shaft core is fixed with benchmark panel,
There is benchmark convex surface on the upper face of the benchmark panel, there is benchmark bulge loop, the base on 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.
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CN201720458287.1U CN206683596U (en) | 2017-04-27 | 2017-04-27 | A kind of inner hole detecting device of repacking measurement equipment axis |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107063141A (en) * | 2017-04-27 | 2017-08-18 | 嘉兴晟友机械科技有限公司 | A kind of inner hole detecting device of repacking measurement equipment axis |
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2017
- 2017-04-27 CN CN201720458287.1U patent/CN206683596U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107063141A (en) * | 2017-04-27 | 2017-08-18 | 嘉兴晟友机械科技有限公司 | A kind of inner hole detecting device of repacking measurement equipment axis |
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