CN207379473U - For the positioner of multi-diameter shaft glitch detection - Google Patents
For the positioner of multi-diameter shaft glitch detection Download PDFInfo
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- CN207379473U CN207379473U CN201720943243.8U CN201720943243U CN207379473U CN 207379473 U CN207379473 U CN 207379473U CN 201720943243 U CN201720943243 U CN 201720943243U CN 207379473 U CN207379473 U CN 207379473U
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- diameter shaft
- positioner
- block
- shaft
- glitch detection
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Abstract
The utility model discloses a kind of positioners for multi-diameter shaft glitch detection, including horizontal base station, left end detent mechanism and right end detent mechanism.The multi-diameter shaft geometric tolerance detection device of the utility model, it is designed using left and right split detent mechanism, right end is fixing end, left end is designed as two-stage skateboard, and take the slip adjustment mode of precise guide rail, after left and right two parts adjustment is coaxial, the geometric tolerance detection needs of different length multi-diameter shaft can be met, realize a tractor serves several purposes；Left end detent mechanism design with hold-down mechanism, it is ensured that in detection process is turned round axial jump does not occur for workpiece, improves accuracy of measurement.
Description
Technical field
The utility model is related to Precision Machinery Design technical field, more particularly to a kind of for multi-diameter shaft glitch detection
Positioner.
Background technology
Multi-diameter shaft is a kind of common mechanical part, geometric tolerance such as axial runout amount (jumping at end) and radial beat eccentricity (footpath
Jump) it will directly affect by the overall performance of its engineering goods being assembled.Under normal conditions, rank is supported using V-type bearing pair
The benchmark outer circle of terraced axis, by setting dial gauge (or amesdial), rotary work piece one week, record show value maximum in each test point
The difference of value and minimum value, as glitch detection value.Each parameter is detected in this way and is intended to mobile measurer, and is surveyed every time
Amount is required for rotating workpiece one week, seriously affects detection efficiency, is only capable of meeting small lot detection demand.In scale batch production
In detection, a kind of achievable multiple parameters while the comprehensive measurement device of detection need to be designed, and how to realize the accurate of multi-diameter shaft
It is positioned to as matter of utmost importance.
Utility model content
The purpose of this utility model is to be directed to technological deficiency in the prior art, and is provided a kind of for multi-diameter shaft jump
The positioner of dynamic detection.
Technical solution is used by realize the purpose of this utility model：
A kind of positioner for multi-diameter shaft glitch detection, including horizontal base station, left end detent mechanism and right end positioning
Mechanism；
The right end detent mechanism includes being fixedly connected with the right end for supporting multi-diameter shaft right end support with horizontal base station
Frame and be arranged on the right side of right end supporting rack and be fixedly connected with the horizontal base station to the multi-diameter shaft right end into
The position-limited rack of row /V；
The left end detent mechanism includes the driven horizonal base plate moved left and right, the left end branch being arranged on horizonal base plate
Support is arranged on support plate and be arranged on described that on the horizonal base plate and relative level bottom plate driven moves left and right
Support plate on to by multi-diameter shaft left end hold realize clamp left end clamp system.
The feed mechanism that the support plate is controlled to retreat is further included, including feeding clamp, the feeding clamp
Pedestal be arranged on horizonal base plate, the telescopic end end of the feeding clamp is rotatably arranged with there is connecting screw, with institute
The connecting screw thread fitting stated and the link block being fixedly connected with the support plate are arranged on the link block and telescopic end
Between reseting pressuring spring.
The left end clamp system includes the grip wrench being fixed on support plate, is fixedly connected with the support plate
And horizontally disposed connector sleeve, compression leg and pinch roller, the afterbody of the compression leg through the connector sleeve and with the folder
The telescopic end of tight clamp is hinged, and the pinch roller can be rotatably set in the compression leg front end, the connector sleeve front end face
It is arranged between pinch roller and clamps compression spring so that the pinch roller and ladder shaft end side to be held, wherein, the grip wrench leans on
The nearly connector sleeve side is locking position.
The pinch roller is encapsulated bearing, and the compression leg is multi-diameter shaft, the clamping compression spring /V in connector sleeve and
Between the end face of multi-diameter shaft.
The position-limited rack side that is in contact with multi-diameter shaft is provided with spherical surface hill.
The multi-diameter shaft right end is formed with location hole, is ordinatedly provided with plunger in the location hole internal clearance, institute
The right end for the plunger stated mutually is held with the spherical surface hill.
It further includes and is arranged on multi-diameter shaft one side to drive the friction driving mechanisms that it is rotated, including pilum, fixation is set
The u-bracket in pilum upper end is put, be sequentially connected with motor output shaft and is rotatably arranged in the shaft on stent, with shaft
The driving pulley being fixedly connected, the link block being rotatably fixed in the shaft, the relatively described connection
The driven pulley that block is fixedly installed and is connected with the driving pulley by belt transmission.
Wobble component is further included, the wobble component includes guide rod, drive block and oscillating cylinder, the oscillating cylinder
Tailpiece of the piston rod be hinged with the stent or pilum, the cylinder body of the oscillating cylinder is hinged with described drive block one end,
The other end of the drive block is hinged with the guide rod afterbody, the matching guide bars through the through hole of link block and preceding
End is fixedly connected with driven pulley.
Preceding fixed block is axially displaceably arranged on the guide rod, and the driven pulley can be rotatably set in institute
On the preceding fixed block stated, the guide rod front end is provided with the compression cornerite adjustment that the preceding fixed block can be driven to move axially
Block.
The described bolt for compressing rotary type axial restraint at cornerite adjustment block center, the bolt with it is described before
Fixed block thread fitting is provided with guiding mechanism between the compression cornerite adjustment block and preceding fixed block.
It further includes the limited block being arranged on guide rod and is vertically arranged and coordinates with the base thread of the lower supporter
Limited post.
A kind of localization method using the detection device comprises the following steps,
1) position of horizonal base plate is determined according to the length of multi-diameter shaft and locks grip block,
2) feed mechanism is controlled in waiting station, and multi-diameter shaft both ends are positioned respectively by left end support frame and right end supporting rack
And keep horizontal, meanwhile, right end is limited；
3) feeding clamp are turned back, support plate is made to enter below multi-diameter shaft；
4) grip wrench is pulled, discharge the locking to compression leg, push down and stretched out under the tensioner of fastening spring and its end
Pinch roller is adjacent to multi-diameter shaft left side, realizes positioning.
In the step 5), the step of rotation using friction driving mechanisms driving multi-diameter shaft, step is to put
Cylinder of taking offence stretches out, and belt is driven to push until being limited, so that belt pressure is attached to the outer surface of multi-diameter shaft and is formed certain
Cornerite；Then motor drives driving pulley, then by belt multi-diameter shaft is driven to rotate.
Compared with prior art, the beneficial effects of the utility model are：
The multi-diameter shaft geometric tolerance detection device of the utility model is designed using left and right split detent mechanism, and right end is solid
Fixed end, left end are designed as two-stage skateboard, and take the slip adjustment mode of precise guide rail, and two parts adjustment in left and right is coaxial
Afterwards, the geometric tolerance detection needs of different length multi-diameter shaft can be met, realize a tractor serves several purposes；Left end positioning with hold-down mechanism
Mechanism designs, it is ensured that in detection process is turned round axial jump does not occur for workpiece, improves accuracy of measurement.
Description of the drawings
Fig. 1 is a kind of multi-diameter shaft jitter detection apparatus front view shown in the present invention；
Fig. 2 is top view shown in FIG. 1；
Fig. 3 is side view shown in FIG. 1；
Fig. 4 show left end structural profile illustration；
Fig. 5 show left end mechanism top view；
Fig. 6 show right end overlooking the structure diagram；
Fig. 7 show right end structured testing schematic diagram；
Fig. 8 show friction driving mechanisms structure diagram.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
The positioner for multi-diameter shaft glitch detection of the utility model is applicable for polytype different length
Multi-diameter shaft, for ease of description, the utility model will using left end as reduced diameter section, right end be enlarged diameter section exemplified by carry out exemplary theory
It is bright.
As shown in the figure, the utility model includes horizontal base station 1, left end detent mechanism and right end detent mechanism；
The right end detent mechanism includes being fixedly connected with the right end for supporting multi-diameter shaft right end support with horizontal base station 1
It frame 22 and is arranged on the right side of right end supporting rack and is fixedly connected with the horizontal base station to right to the multi-diameter shaft
End carries out the position-limited rack 23 of /V, meanwhile, right side detection device is additionally provided on the position-limited rack；
The left end detent mechanism includes the driven horizonal base plate 2 moved left and right, the left end being arranged on horizonal base plate
Supporting rack 4 is arranged on support plate 3 and be arranged on that on the horizonal base plate and relative level bottom plate driven moves left and right
On the support plate to by multi-diameter shaft left end hold realize clamp left end clamp system.Right positioning bearing bracket stand and left end branch
The supporting axis coaxiality error of support is 0.01mm, ensures the rotating accuracy of multi-diameter shaft, and then improves footpath and jump measurement accuracy.Institute
The left end support frame and right end supporting rack stated are bearing posture support construction, and top is provided with precision bearing a pair, for supporting
Multi-diameter shaft benchmark outer circle；Its middle part is provided with through hole, for through the compression leg of hold-down mechanism.Meanwhile on the horizonal base plate
Left side Jing Tiao testing agencies 6 are additionally provided with, left-hand end is additionally provided on the support plate and jumps testing agency 5.
Specifically, horizontal base station 1 is grinding part, and upper and lower parallelism of two planes is 0.05mm, for bogey
Overall structure.Horizonal base plate 2 is grinding part, is made up of and slides sliding block and the closed slide 27 being fixed on bottom plate 1
Pair can be moved back and forth along guide rail.2 upper surface of horizonal base plate is provided with threaded hole, is jumped for loading left end support frame 4 and left side footpath
Measuring mechanism 6 is mounted with left-hand end on the support plate 3 and jumps measuring mechanism 5 and reduced diameter section pulsation measurement mechanism 14 and compress
Mechanism, the left-hand end jump measuring mechanism to measure the unevenness of the disconnected facade of multi-diameter shaft reduced diameter section side, and described is small
Diameter segment pulsation measurement mechanism 14 is measuring the out-of-roundness of reduced diameter section.Support plate 3 is similarly grinding part, by sliding block with
The closed slide 27 being fixed on horizonal base plate 2 forms sliding pair.The left end support frame 4, passes through screw and horizonal base plate 2
Connection, top is provided with precision bearing a pair, for supporting the reduced diameter section outer circle of multi-diameter shaft 28.Right end supporting rack 22 and left end
The supporting axis coaxiality error of supporting rack 4 is 0.01mm, ensures the rotating accuracy of multi-diameter shaft 28, and then improves footpath and jump measurement essence
Degree.
The positioner for multi-diameter shaft glitch detection of the utility model, structure design meet the positioning of multi-diameter shaft 28
Benchmark requirement, is functionally set with the design requirement of 28 geometric tolerance of multi-diameter shaft, it can be achieved that 28 geometric tolerance of multi-diameter shaft
Quickly, accurate detection,
The multi-diameter shaft geometric tolerance detection device of the utility model is designed using left and right split detent mechanism, and right end is solid
Fixed end, left end are designed as two-stage skateboard, and take the slip adjustment mode of precise guide rail, and two parts adjustment in left and right is coaxial
Afterwards, the geometric tolerance detection needs of different length multi-diameter shaft can be met, realize a tractor serves several purposes；Left end positioning with hold-down mechanism
Mechanism designs, it is ensured that in detection process is turned round axial jump does not occur for workpiece, improves accuracy of measurement；Multi-measuring point is automatic
Measuring and design, workpiece need to only revolve one-turn or several weeks, you can complete all sampling sites, calculating and the results show that detection efficiency significantly
It improves.
Wherein, left end clamp system includes the grip wrench 15 being fixed on support plate 3, is fixed with the support plate
Connection and horizontally disposed connector sleeve 17, meanwhile, which may also be arranged on left end support frame, and compression leg 19 and pinch roller are such as
Rubber tire bearing 18, the afterbody of the compression leg are hinged through the connector sleeve and with the telescopic end of the grip wrench, institute
The pinch roller stated can be rotatably set in the compression leg front end, and clamping compression spring is arranged between the connector sleeve front end face and pinch roller
The pinch roller and ladder shaft end side to be held, wherein, the grip wrench is locking close to the connector sleeve side
Position.Preferably, the compression leg is multi-diameter shaft, and the clamping compression spring /V is between the end face of connector sleeve and multi-diameter shaft.
Specifically, the left end clamp system can apply axial force to workpiece, it is ensured that workpiece is in revolution measurement process
In axial jump will not occur.Wherein：Grip wrench 15 is connected with 16 one end of compression leg by pin, and stopped by 17 end face of connector sleeve
It is dynamic.The compression leg 16, both ends are provided with U-type groove, are respectively used to connection grip wrench 15 and rubber tire bearing 18, U-type groove is vertical
Direction is equipped with through hole, for through connecting pin；Middle part is designed as multidiameter structure, and thin diameter section is cased with compression spring, and wide section end face is used
In the axial limiting of compression spring.17 center of connector sleeve is equipped with through hole and is used for through compression leg 16；Uniformly distributed through hole is equipped at busbar to use
In through screw, the connection with left end support frame is realized.Rubber tire bearing 18 for the external bearing for installing nylon protective case additional, passes through
Pin is connected with compression leg 16, and nylon protective case quality is relatively soft, is had certain elasticity, can be avoided in turning course to multi-diameter shaft 28
It causes to scratch or generate impression.
After grip wrench release is to pushing down locking, compression spring release rebound drives compression leg to stretch out, the rubber tire bearing of compression leg end
Multi-diameter shaft left side is adjacent to, since compression spring is not completely recovered to nature, still there is certain decrement, so axis can be generated
Xiang Li ensures that axial jump will not occur for multi-diameter shaft；After being measured, grip wrench is turned back into initial position, compression leg resets,
Rubber tire bearing leaves left side, removes multi-diameter shaft.
Further, further include that the left end measuring mechanism is controlled to set what measurement station and waiting station switched
Feed mechanism is equipped with, including feeding clamp 9, the pedestal of the feeding clamp is arranged on horizonal base plate 2, the feeding
The telescopic end end of clamp is rotatably provided connecting screw 13, with the connecting screw thread fitting and with the load
The link block 12 that plate is fixedly connected, the reseting pressuring spring being arranged between the link block and telescopic end.
Wherein：It is standard by outsourcing piece to feed clamp 9, i.e., dead point fixture, connected by clamp pedestal and horizonal base plate 2
It connects, screw fastening.Connecting screw 13 is through link block 12 and screws in the telescopic end of feeding clamp 9, for connecting support plate 3 and feeding
Clamp 9.Attaching nut 10, can so as to ensure measurement sensor for adjusting the length that connecting screw 13 screws in feeding clamp 9
Into useful range position.Compression spring is arranged between attaching nut 10 and link block I 12, and 9 rollback bullet of clamp is fed for providing
Power, after being measured, turning back feeding 9 reseting pressuring spring elastic force of clamp can make support plate 3 slide reset automatically, improve detection efficiency.Even
Connect block 12 for connect feeding clamp 9 and support plate 3, middle part be provided with through hole for through connecting screw 13 and realize difference into
To the adjusting of distance.The effect of feed mechanism is that support plate 3 and the left end being arranged on support plate 3 are jumped measuring mechanism 5 and minor diameter
Section pulsation measurement mechanism 14 is advancing to the position, and sensor is made to enter useful range scope.It is promoted using advanceable, operation facility, and
And can easily be accommodated, it is the damage to mechanism to avoid loading so that detection is smoothed out.
Wherein, the position-limited rack 23 side that is in contact with multi-diameter shaft is provided with spherical surface hill.Preferably, the multi-diameter shaft
Right end is formed with location hole, and plunger 19, the right end of the plunger and institute are ordinatedly provided in the location hole internal clearance
The spherical surface hill stated mutually is held.
The plunger 19 is multidiameter structure, thin diameter section and 28 right end afterbody aperture clearance fit of multi-diameter shaft, gap value
0.01mm；Wide section end face uses grinding, surface flatness Ra0.08mm, the reduction frictional resistance in effectively turning round.
Plunger 19 is the transition piece being arranged between multi-diameter shaft 28 and position-limit mechanism, meanwhile, also there is control multi-diameter shaft 28 axially
The effect of position.Position-limit mechanism is used to carry out axial limiting to multi-diameter shaft 28, including jacking block 20, ball screw 21, position-limited rack 23.
Wherein：20 center of jacking block is equipped with through hole, for through ball screw 21；Jacking block 20 leads to there are four being set at external form profile
Hole, for realizing the connection with position-limited rack 23 through screw.Ball screw 21 is standard fasteners, and screw tip restructuring is ball
Shape, surface flatness Ra0.08mm, the ball screw form locking spherical surface hill, 19 right end of plunger and the bulb spiral shell
Nail is mutually held when being turned round with workpiece, and smooth bulbous end can reduce frictional resistance.Connecting plate 24 is the basis of device right part
Load-bearing part is connected by screw with bottom plate 1.
The right side detection device includes right side Jing Tiao testing agencies and right-hand end jumps testing agency, the left side footpath
Jumping testing agency and right side Jing Tiao testing agencies, for position fore-aft adjustable to adapt to different-diameter, the left-hand end jumps detection respectively
Position or so is adjustable to adapt to different length respectively for mechanism and right-hand end jump testing agency, and use is additionally provided on the support plate
To detect the reduced diameter section pulsation measurement mechanism of multi-diameter shaft reduced diameter section.
The left and right Jing Tiao testing agencies and left and right Duan Tiao testing agencies include sensor respectively, are correspondingly arranged at water
Track on flat underside, support plate or position-limited rack, carries the sensor and bottom is provided with cunning with the Orbit Matching
The microscope carrier of slot and the jackscrew through the sliding slot to be fixed.The height of reduced diameter section pulsation measurement mechanism sensor
Degree is adjustable to adapt to different reducings up and down, such as highly adjustable by the cooperation realization of elongated slot and screw.
Left end jumps measuring mechanism 5, and lower end surface is equipped with straight slot, for coordinating with guide rail 27, makes entire measuring mechanism can edge
Rectilinear direction adjusts position, meets the detection to the multi-diameter shaft 28 of different-diameter size, and lower part one side is equipped with slot hole, for through
Screw fastens measuring mechanism；Measuring mechanism top is provided with through hole along the plane of symmetry, and for placing sensor, through hole vertical direction is set
There is perforative threaded hole therewith, for screwing jackscrew, the position of fixed sensor.Measuring mechanism 6 is jumped in left side footpath, right side footpath is jumped
Measuring mechanism 7 and right-hand end jump measuring mechanism 25, and structure is identical with left end jump measuring mechanism 5, is respectively arranged in multi-diameter shaft 28
Outer radius and right side of the left and right end by proximal end face, are jumped, the measurement that right footpath is jumped and right end is jumped for left footpath, wherein, measurement is jumped in footpath
The transducer probe assembly position of mechanism 6,7 is adjusted to outer circle maximum gauge section, and the sensor of measuring mechanism 5,25 is jumped in left and right side
Gauge head axis coaxiality error is less than 0.01mm.
Reduced diameter section pulsation measurement mechanism 14, including T-shaped frame, the T-shaped frame lower part is equipped with symmetrical through hole, for wearing
Screw is crossed, is connected with support plate 3；Top is provided with through hole and therewith perforative elongated slot, and through hole is used to clamp sensor, elongated slot Vertical Square
To hole is threaded, after screwing in screw, sensor can be stepped up.
Support plate is arranged on by guide rail slide block mechanism on the horizontal base station, is also matchingly set on the support plate
Grip block is provided with the guide rail of the guide rail slide block is embedding containing groove therein, design in the middle part of groove on the grip block
For deformable structure, such as it is arranged on the stripper plate of one side in groove and the screw of the stripper plate can be driven.In grip block
Portion deforms, and lower part straight slot is shunk therewith, clamping guide-rail, in this way, can meet the measurement needs of different length multi-diameter shaft.
As preferred embodiment, the detection device further includes the friction driving mechanisms that multi-diameter shaft is driven to rotate, institute
The friction driving mechanisms 8 stated include pilum 93, are fixed at the u-bracket 83 of pilum upper end, are driven and connect with motor output shaft
It connects and the shaft on the cant board of stent 83, the driving pulley being fixedly connected with shaft is rotatably arranged in by bearing 89
88, the link block 84 being rotatably fixed in the shaft, the relatively described link block 83 be fixedly installed and
The driven pulley 96 being sequentially connected with the driving pulley 88 by belt 95.
Specifically, the convenience of angle is adjusted and coated for further adherence pressure, further includes wobble component, it is described
Wobble component includes guide rod 81, drive block 86 and oscillating cylinder 85, the tailpiece of the piston rod of the oscillating cylinder and the stent
Or pilum is hinged, the cylinder body of the oscillating cylinder is hinged with described drive block one end, the other end of the drive block with
81 afterbody of guide rod is hinged, and the guide rod 81 is matchingly fixed through the through hole and front end of link block with driven pulley
Connection.I.e. cylinder body, drive block 86 and guide rod 81 form link mechanism.
As wherein specific one embodiment, the pistons end of the oscillating cylinder is fixedly installed connecting rod 90, institute
The end for the connecting rod stated is hinged by the second connecting shaft 91 with the /V clip 92 being fixed on the pilum 93, institute
The cylinder body stated is hinged by the first connecting shaft 87 and the drive block 86.
It by linkage and hinged is set using cylinder, it can be achieved that lifting belt or putting down and be located in arbitrary position
It puts, the requirement of different pressures and cornerite can be met, improve experiment convenience, further lifting implementation precision.
Wherein, convenience is adjusted further to promote cornerite, the preceding fixed block is axially displaceably arranged on described
Guide rod on, the driven pulley can be rotatably set on the preceding fixed block 80, and the guide rod front end is provided with
The compression cornerite adjustment block 97 that the preceding fixed block moves axially can be driven, to realize the compression cornerite adjustment block to preceding
Fixed block it is axially driving, compress and be machined with ladder hole at cornerite adjustment block center, be fastened at the ladder hole
Screw fastener to by bolt forepart rotary type axial restraint, bolt thread is connected through a screw thread with preceding fixed block 80, when
When fixed block length increases before bolt screws in, preceding fixed block is tightened close to cornerite adjustment block, belt is compressed, and cornerite becomes smaller；Conversely,
Belt slack, cornerite become larger.Meanwhile compress cornerite adjustment block both sides and be machined with symmetrical through hole, it is fixedly connected with preceding fixed block
Guide rod realizes guiding and anti-rotation through the symmetrical through hole.I.e. preceding fixed block can be by the change of screw screwing length along guide rod
It moves to realize that cornerite changes.Certainly, arbitrary other modes can also be used and move axially to change driving pulley and pine to realize
The spacing realization of movable belt pulley is tight or loosens the belt.
Meanwhile be raising locating effect, the position-limit mechanism being arranged between guide rod and stent is further included, it is specifically, described
Position-limit mechanism include the limited block 82 that is arranged on guide rod 81 and be vertically arranged and with the base thread of the lower supporter
The limited post 94 of cooperation.The limited block realizes axially position by structures such as pins, and the limited post passes through screw thread knot
The convenient adjustment height of structure is, it can be achieved that positioning to different driving position, improves driving controllability and stability.
Specifically used process is：First, the position of horizonal base plate 2 is determined according to the length of the multi-diameter shaft of being detected 28,
And lock grip block 26.Then, pulling feeding clamp 9 retracts it, and support plate 3 is driven to exit measurement position, by multi-diameter shaft 28
It is positioned, is positioned on left and right bearing locating rack 4,22 on the basis of multi-diameter shaft or so portion outer circle respectively, measuring mechanism is jumped in left side footpath
6th, measuring mechanism 7 is jumped in right side footpath and the sensor of right-hand end jump measuring mechanism 25 has been enter into useful range scope.Turn back feeding card
Pincers 9 make the sensor of the jump measuring mechanism 5 of the left end on support plate 3 and reduced diameter section pulsation measurement mechanism 14 have been enter into useful range
Scope.It pulls grip wrench 15 to be rotated by 90 °, compression leg 16 stretches out, and the rubber tire bearing 18 of end is adjacent to 28 left side of multi-diameter shaft.
Manual rolling ladder axis one week, completes sampling site, and measurement result shows and carries out qualification judgement automatically.Finally, on contrary operation
Process is stated, removes multi-diameter shaft 28, completes measurement.
Meanwhile the step of being rotated using friction driving mechanisms driving multi-diameter shaft, step are that oscillating cylinder stretches out,
Belt is driven to push until being limited, so that belt pressure is attached to the outer surface of multi-diameter shaft and forms certain cornerite；Then it is electric
Machine drives driving pulley, then by belt multi-diameter shaft is driven to rotate.In test or for different realization objects, also wrap
Include the step of adjustment compression cornerite adjustment block, limited post height are to adjust different cornerites.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (11)
1. a kind of positioner for multi-diameter shaft glitch detection, which is characterized in that including horizontal base station, left end detent mechanism and
Right end detent mechanism；
The right end detent mechanism includes being fixedly connected to support the right end supporting rack of multi-diameter shaft right end with horizontal base station, with
And it is arranged on the right side of right end supporting rack and is fixedly connected to limit the multi-diameter shaft right end with the horizontal base station
The position-limited rack of position；
The left end detent mechanism includes the driven horizonal base plate moved left and right, the left end support being arranged on horizonal base plate
Frame is arranged on support plate that on the horizonal base plate and relative level bottom plate driven moves left and right and is arranged on described
On support plate to by multi-diameter shaft left end hold realize clamp left end clamp system.
2. the positioner of multi-diameter shaft glitch detection to be used for as described in claim 1, which is characterized in that further include to control
The feed mechanism that the support plate is retreated, including feeding clamp, the pedestal of the feeding clamp is arranged on horizonal base plate,
The telescopic end end of the feeding clamp rotatably arranged with there is connecting screw, with the connecting screw thread fitting and with
The link block that the support plate is fixedly connected, the reseting pressuring spring being arranged between the link block and telescopic end.
3. the positioner of multi-diameter shaft glitch detection to be used for as described in claim 1, which is characterized in that the left end clamps
Mechanism includes being fixed at grip wrench on support plate, is fixedly connected with the support plate and horizontally disposed connector sleeve, pressure
Column and pinch roller, the afterbody of the compression leg are hinged through the connector sleeve and with the telescopic end of the grip wrench, institute
The pinch roller stated can be rotatably set in the compression leg compression leg front end, and clamping is arranged between the connector sleeve front end face and pinch roller
Compression spring the pinch roller and ladder shaft end side to be held, wherein, the grip wrench is close to the connector sleeve side
Locking position.
4. the positioner of multi-diameter shaft glitch detection to be used for as claimed in claim 3, which is characterized in that the pinch roller is bag
Glue bearing, the compression leg compression leg are multi-diameter shaft, and the clamping compression spring /V is between the end face of connector sleeve and multi-diameter shaft.
5. be used for the positioner of multi-diameter shaft glitch detection as described in claim 1, which is characterized in that the position-limited rack with
The multi-diameter shaft side that is in contact is provided with spherical surface hill.
6. the positioner of multi-diameter shaft glitch detection to be used for as claimed in claim 5, which is characterized in that the multi-diameter shaft is right
End is formed with location hole, and plunger is ordinatedly provided in the location hole internal clearance, the right end of the plunger with it is described
Spherical surface hill is mutually held.
7. the positioner of multi-diameter shaft glitch detection to be used for as described in claim 1, which is characterized in that further include and be arranged on rank
Terraced axis one side is to drive the friction driving mechanisms that it is rotated, and including pilum, is fixed at the u-bracket of pilum upper end,
It is sequentially connected with motor output shaft and is rotatably arranged in the shaft on stent, the driving pulley being fixedly connected with shaft can
The link block being fixed in relative rotation in the shaft, the fixed setting of the relatively described link block and with the drive
The driven pulley that movable belt pulley is connected by belt transmission.
8. the positioner of multi-diameter shaft glitch detection to be used for as claimed in claim 7, which is characterized in that further include swing group
Part, the wobble component include guide rod, drive block and oscillating cylinder, the tailpiece of the piston rod of the oscillating cylinder and the branch
Frame or pilum are hinged, and the cylinder body of the oscillating cylinder is hinged with described drive block one end, the other end of the drive block
It is hinged with the guide rod afterbody, passes through the through hole of link block the matching guide bars and front end is fixed with driven pulley and connected
It connects.
9. the positioner of multi-diameter shaft glitch detection to be used for as claimed in claim 8, which is characterized in that preceding fixed block can be axial
It is movably arranged on the guide rod, the driven pulley can be rotatably set on the preceding fixed block, described
Guide rod front end is provided with the compression cornerite adjustment block that the preceding fixed block can be driven to move axially.
10. the positioner of multi-diameter shaft glitch detection to be used for as claimed in claim 9, which is characterized in that the compression bag
The bolt of rotary type axial restraint at the adjustment block center of angle, the bolt and the preceding fixed block thread fitting, it is described
Compression cornerite adjustment block and preceding fixed block between be provided with guiding mechanism.
11. the positioner of multi-diameter shaft glitch detection to be used for as claimed in claim 9, which is characterized in that further include and be arranged on
Limited block on guide rod and the limited post for being vertically arranged and coordinating with the base thread of lower supporter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720943243.8U CN207379473U (en) | 2017-07-31 | 2017-07-31 | For the positioner of multi-diameter shaft glitch detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720943243.8U CN207379473U (en) | 2017-07-31 | 2017-07-31 | For the positioner of multi-diameter shaft glitch detection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246855A (en) * | 2017-07-31 | 2017-10-13 | 中核(天津)科技发展有限公司 | Positioner and localization method for multi-diameter shaft glitch detection |
| CN109794880A (en) * | 2018-12-28 | 2019-05-24 | 中核（天津）机械有限公司 | A kind of platform adjustment device and assembly tooling |
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2017
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246855A (en) * | 2017-07-31 | 2017-10-13 | 中核(天津)科技发展有限公司 | Positioner and localization method for multi-diameter shaft glitch detection |
| CN109794880A (en) * | 2018-12-28 | 2019-05-24 | 中核（天津）机械有限公司 | A kind of platform adjustment device and assembly tooling |
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