CN209588944U - A kind of crossed roller bearing clearance measuring apparatus - Google Patents
A kind of crossed roller bearing clearance measuring apparatus Download PDFInfo
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- CN209588944U CN209588944U CN201920750872.8U CN201920750872U CN209588944U CN 209588944 U CN209588944 U CN 209588944U CN 201920750872 U CN201920750872 U CN 201920750872U CN 209588944 U CN209588944 U CN 209588944U
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Abstract
A kind of crossed roller bearing clearance measuring apparatus, including the combination of workbench, bearing support set, locating clip tight integration A, locating clip tight integration B, loading device, radial internal clearance measurement combination, the measurement combination of inner end run-out tolerance；Bearing support set is used for spring bearing；Locating clip tight integration A and locating clip tight integration B is for positioning, clamping bearing；Loading device combination is for applying load to crossed roller bearing inner ring；Radial internal clearance measurement combination is for the radial internal clearance to bearing inner race, the measurement of internal diameter run-out tolerance；Inner end run-out tolerance measurement combination is for measuring bearing inner race inner end run-out tolerance；Pass through this crossed roller bearing clearance measuring apparatus, split type outer ring, radial internal clearance of Internal and external cycle monoblock type crossed roller bearing, internal diameter run-out tolerance, the measurement of inner end run-out tolerance can once be completed, it is small, high-efficient with measurement workload, require survey crew that low, testing result is accurate, does not have residual magnetism problem in measurement rear bearing, therefore crossed roller bearing production efficiency and quality is made all to be greatly improved.
Description
Technical field
The utility model relates to the detection techniques of industrial robot crossed roller bearing, and in particular to a kind of crossed roller
Bearing clearance measuring instrument.
Background technique
Crossed roller bearing is divided into that outer ring is split type, inner ring is split type, three kinds of structures of Internal and external cycle monoblock type, is mainly used for work
Industry robot accurate retarding machine and joint of robot；The detection of crossed roller bearing is the important hand of manufacturing process quality control
Section, wherein radial internal clearance, internal diameter run-out tolerance, inner end run-out tolerance are the key project of crossed roller bearing detection again；Especially intersect rolling
Sub- bearing is divided into positive clearance and the two different requirements of negative clearance again, and negative clearance crossed roller bearing needs using small ruler
After very little score value roller trap measurement clearance, big level-one size score value roller progress trap assembly is replaced by calculating, therefore to friendship
The accuracy of fork roller bearing radial internal clearance measurement is just particularly important；But due to crossed roller bearing development & production at home
Only more than ten years lack dedicated detecting instrument；Existing crossed roller bearing detection is general using V shape iron contraposition and more
A C clamp clamps outer ring, is adsorbed on cycle surface with magnetic force dial framework, pulls inner ring to bearing inner race by survey crew
Apply load, then bearing inner race is measured；This measurement method not only heavy workload, low efficiency, survey crew is wanted
Ask high, and testing result accuracy is poor, residual magnetism can also be had by measuring in rear bearing, therefore seriously affect intersection rolling
Sub- Production of bearing efficiency and quality further increase.
Summary of the invention
In order to overcome the shortcomings in the background art, the utility model discloses a kind of crossed roller bearing clearance measuring apparatus,
Including workbench, bearing support set, locating clip tight integration A, locating clip tight integration B, loading device combination, radial internal clearance measurement group
It closes, the measurement combination of inner end run-out tolerance；Bearing support set is used to support measured crossed roller bearing；Locating clip tight integration A and fixed
Position clamps combination B and is used to position, clamps measured crossed roller bearing；Loading device combination is for measured intersection rolling
Sub- bearing inner race applies load；Radial internal clearance measurement combination is for the radial internal clearance to bearing inner race, the measurement of internal diameter run-out tolerance；Inner end
Run-out tolerance measurement combination is for measuring bearing inner race inner end run-out tolerance；It, can be primary complete by this crossed roller bearing clearance measuring apparatus
Split type at outer ring, Internal and external cycle monoblock type crossed roller bearing radial internal clearance, internal diameter run-out tolerance, the measurement of inner end run-out tolerance, have and survey
Amount workload is small, it is high-efficient, require survey crew that low, testing result is accurate, does not have residual magnetism problem in measurement rear bearing, therefore
Crossed roller bearing production efficiency and quality is set all to be greatly improved.
In order to realize the goal of the invention, the utility model adopts the following technical solution: a kind of crossed roller bearing clearance
Measuring instrument, including the combination of workbench, bearing support set, locating clip tight integration A, locating clip tight integration B, loading device, radial trip
Gap measurement combination, the measurement combination of inner end run-out tolerance；The workbench top is provided with a lateral T-slot and two oblique T-slots,
Through-hole is provided among workbench；The bearing support set is short circular tube shaped, and there are two rectangular notch, bearing supports for top setting
Set is fixed at workbench top, and bearing support set axis is overlapped with workbench intermediate throughholes axis；The positioning clamping group
Closing A quantity is two, and the oblique T-slot top of workbench is arranged in, and is connected by the way that tommyhead bolt, abnormity nut and workbench are fixed
It connects；Lateral T-slot top is arranged on the right side of workbench in the locating clip tight integration B, can transversely T-slot slide；The load
Device combination includes loading blocks, and loading blocks are movably arranged among bearing support set top；The radial internal clearance measurement combination is set
The lateral T-slot top on the left of workbench is set, is fixedly connected by tommyhead bolt, abnormity nut with workbench；The inner end run-out tolerance
Measurement combination settings are fixed on workbench top.
Preferably, the locating clip tight integration A includes positioning seat A, clamping cylinder A, cylinder axis A, clamping head A；It is described fixed
Position seat A includes the rectangle frame and top two panels support plate disposed in parallel of lower part；It is provided among the rectangle frame bottom plate of lower part logical
Hole is provided with tommyhead bolt A in through-hole, and abnormity nut A is provided on tommyhead bolt, positioning seat A and work after abnormity nut A locking
Platform is fixedly connected；Support plate top is provided with slanting through slot, and pin shaft is movably set in through slot, and pin shaft can be sliding along through slot
It is dynamic；The clamping cylinder A is fixed at the rectangle frame top of positioning seat A, and the top clamping cylinder A is extended with cylinder axis A, cylinder
The top axis A is provided with through-hole；The clamping head A is the plate connecting rod of bending, and the tail portion clamping head A and bending place are provided with through-hole,
Clamping head A tail portion through-hole and cylinder axis A upper through-hole are rotatablely connected by pin shaft, the through-hole and support plate of the bending place clamping head A
Pin shaft rotation connection in the through slot of top；When clamping cylinder A positive ventilation, cylinder axis A is moved upwards, and drives the edge clamping head A
The oblique sliding of through slot is completed to clamp.
Preferably, the locating clip tight integration B includes positioning seat B, clamping cylinder B, cylinder axis B, clamping head B；It is described fixed
Position seat B includes the rectangle frame and top two panels support plate disposed in parallel of lower part；It is provided among the rectangle frame bottom plate of lower part logical
Hole is provided with tommyhead bolt B in through-hole, abnormity nut B is provided on tommyhead bolt B, positioning seat B still may be used after abnormity nut B locking
It is slided along T-slot；Support plate top is provided with slanting through slot, and pin shaft is movably set in through slot, and pin shaft can be sliding along through slot
It is dynamic；The clamping cylinder B is fixed at the rectangle frame top of positioning seat B, and the top clamping cylinder B is extended with cylinder axis B, cylinder
The top axis B is provided with through-hole；The clamping head B is the plate connecting rod of bending, and the tail portion clamping head B and bending place are provided with through-hole,
Clamping head B tail portion through-hole and cylinder axis B upper through-hole are rotatablely connected by pin shaft, the through-hole and support plate of the bending place clamping head B
Pin shaft rotation connection in the through slot of top；The locating clip tight integration B further includes small cylinder block, small cylinder；The small cylinder block
For plate, two panels small air cylinder fixed plate disposed in parallel is arranged at top, and it is fixed that small cylinder block is fixed at by tommyhead bolt, nut
Position clamps the right side of combination B；The small cylinder is fixed between the small air cylinder fixed plate on small cylinder block top, cylinder axis with
The rectangle frame of the lower part positioning seat B is fixedly connected, and when the ventilation of small cylinder, cylinder axis pushes positioning seat B to slide along T-slot.
Preferably, the loading device combination further includes load seat, load pin shaft, load shifting block, weight connecting rod, load
Hammer, load connecting rod, weight link supports seat, handwheel connecting rod, handwheel；The load seat is L shape angle steel, is provided with fixation on one side
With through-hole, another side is provided with pin axis through hole, and load seat is fixed at workbench bottom, is located at before and after workbench intermediate throughholes
Two sides；The load pin shaft is fixed in the pin axis through hole of load seat；It fixes and connects with loading blocks at the top of the load connecting rod
It connects, bottom is provided with pin axis through hole, and through-hole of the load connecting rod among bearing support set, workbench passes through the pin shaft of bottom
Through-hole and load pin shaft rotation connection；The load shifting block is cuboid, wherein an end face is provided with pin axis through hole and load is dialled
Head, load shifting block quantity be two, with load shifting block relative mode setting load connecting rod front and rear sides, by pin axis through hole with
Load pin shaft rotation connection；Described two load shifting blocks are respectively fixedly connected with weight connecting rod, and weight interlinking lever end, which is fixedly connected, to be added
Hammer is carried, load hammer quality is computed determination, accurately controls the loading capacity to bearing inner race；The link supports seat is L shape
Angle steel is provided with fixed through-hole on one side, and another side is provided with rotary shaft through hole, and link supports seat is fixed at workbench bottom
Portion, with symmetrical before and after weight connecting rod；The weight link supports block is rectangular block, wherein a rectangular surfaces are provided with handwheel connecting rod
Hole, wherein being provided with the angle R on one side, weight link supports block is arranged between two link supports seats, weight link supports block
Handwheel connecting rod axially bored line is overlapped with the rotary shaft through hole axis of link supports seat；Handwheel connecting rod one end is arranged in weight connecting rod branch
In bracer handwheel tie rod holes, link supports seat rotary shaft through hole, handwheel connecting rod is fixedly connected with weight link supports block, handwheel connecting rod
It is rotatablely connected with link supports seat；The handwheel connecting rod other end is fixedly connected with handwheel；When pulling left side handwheel counterclockwise, hand
Wheel connecting rod drives weight link supports block to rotate counterclockwise, and weight connecting rod loses the support of weight link supports block, hammers into shape in load
Under gravity, weight connecting rod drives load shifting block to rotate counterclockwise around load pin shaft, and the load shifting block loaded on shifting block pushes
Load connecting rod rotates counterclockwise, and load connecting rod drives the load of loading blocks to the left to bearing inner race application；The right side is pulled when clockwise
When the handwheel of side, loading blocks apply load to the right to bearing inner race.
Preferably, radial internal clearance measurement combination includes radial internal clearance measurement support base, reed support base, reed, radial trip
Gap measures headstock, radial internal clearance measuring head, radial internal clearance gauge stand, radial internal clearance and measures dial gauge；The radial internal clearance measurement branch
Support seat is fixed at lateral T-slot top on the left of workbench by tommyhead bolt, nut；The reed support base fixed setting
Support base upper right is measured in radial internal clearance, reed support base left and right ends is fixedly installed reed, reed top in parallel
It is fixedly installed radial internal clearance measurement headstock, radial internal clearance measurement headstock left side is fixedly installed radial internal clearance measuring head；Institute
The column that radial internal clearance gauge stand includes rectangular base and pedestal top is stated, radial internal clearance gauge stand rectangular base is fixed at radial direction
Clearance measures support base upper left-hand, and radial internal clearance measurement dial gauge is fixed at column top, and radial internal clearance measures percentage
The measuring head of table is contacted with radial internal clearance measurement headstock left side.
Preferably, the radial internal clearance measuring head includes rectangle fixing seat and L shape measurement arm, and L shape measurement arm is fixed
Setting is provided with the wear-resisting measurement ball of hemispherical, " L " in rectangle fixing seat left side, the upright arm upper inner of L shape measurement arm
The upright arm that shape measures arm covers a rectangular notch on top by bearing support, is arranged in the inner hole of support sleeve.
Preferably, inner end run-out tolerance measurement combination further include magnet base, interior pendulum measurement support base, interior pendulum measure lever,
Interior pendulum measures dial gauge, tray；Portion on the table is arranged in the magnet base, is fixedly connected by magnetic force with workbench；It is described
Magnet base top is provided with fixed link, and tray is provided in fixed link, and interior pendulum measurement support base, interior pendulum are fixedly installed on tray
Measurement support base is L shape angle steel, and angle steel lower vertical side is provided with pin shaft hole, is fixedly installed pin shaft in pin shaft hole；It is described
Interior pendulum measurement lever middle is provided with pin shaft hole, and interior pendulum measurement lever passes through the pin shaft hole at middle part and the pin shaft of pendulum measurement support base
Rotation connection；The interior pendulum measurement dial gauge setting is put inside in the horizontal sides of measurement support base, the survey of interior pendulum measurement dial gauge
It measures head and interior pendulum measures lever one end upper end face contact.
Pre-selection, the other end upper surface of the interior pendulum measurement lever is provided with the wear-resisting measurement ball of hemispherical；The hemisphere
The floor projection distance of the pin shaft axially bored line of the axis of rotation of the wear-resisting measurement ball of shape and interior pendulum measurement lever, is equal to interior pendulum measurement hundred
Divide the floor projection distance of table measuring head and interior pendulum measurement lever middle pin shaft axially bored line；The interior pendulum measurement lever has hemisphere
One end of the wear-resisting measurement ball of shape, another rectangular notch on top is covered by bearing support, is arranged in the inner hole of support sleeve.
Preferably, the inner end run-out tolerance measurement combination is fixedly connected on workbench top by connection pedestal and T-slot, can
Further decrease the issuable bearing residual magnetism of magnet base.
Preferably, the workbench top is additionally provided with stepper motor, is fixedly installed on stepper motor output shaft flexible
Pinch roller, elastic press wheel setting drive bearing inner race rotation in bearing inner race upper surface, by stepper motor.
Due to the adoption of the technical scheme as described above, the utility model has the following beneficial effects: the utility model discloses
A kind of crossed roller bearing clearance measuring apparatus, including workbench, bearing support set, locating clip tight integration A, locating clip tight integration
B, loading device combination, radial internal clearance measurement combination, the measurement combination of inner end run-out tolerance；Bearing support set is used to support measured friendship
Pitch roller bearing；Locating clip tight integration A and locating clip tight integration B is used to position, clamps measured crossed roller bearing；Load
Device combination is for applying load to measured crossed roller bearing inner ring；Radial internal clearance measurement combination is for bearing inner race
Radial internal clearance, internal diameter run-out tolerance measures；Run-out tolerance measurement combination in inner end is for measuring bearing inner race inner end run-out tolerance；It is logical
This crossed roller bearing clearance measuring apparatus is crossed, can once complete that outer ring is split type, diameter of Internal and external cycle monoblock type crossed roller bearing
To clearance, internal diameter run-out tolerance, inner end run-out tolerance measurement, have measurement workload it is small, it is high-efficient, to survey crew require it is low, detection tie
Fruit accurately, in measurement rear bearing does not have residual magnetism problem, therefore mentions crossed roller bearing production efficiency and quality all greatly
It is high.
Detailed description of the invention
Fig. 1 is crossed roller bearing clearance measuring apparatus appearance diagram；
Fig. 2 is crossed roller bearing clearance measuring apparatus working state schematic representation；
Fig. 3 is locating clip tight integration A schematic diagram；
Fig. 4 is locating clip tight integration B schematic diagram；
Fig. 5 is loading device combination diagram；
Fig. 6 is that loading device combines local cutting schematic diagram；
Fig. 7 is that radial internal clearance measures combination diagram；
Fig. 8 is that run-out tolerance measurement combination in inner end is preceding to schematic diagram；
Fig. 9 is after run-out tolerance measurement in inner end is combined to schematic diagram；
Figure 10 is the split type crossed roller bearing schematic diagram in outer ring；
Figure 11 is that bearing support covers schematic diagram.
In figure: 1, workbench；2, bearing support set；3, locating clip tight integration A；301, positioning seat A；302, clamping cylinder A；
303, cylinder axis A；304, clamping head A；4, locating clip tight integration B；401, positioning seat B；402, clamping cylinder B；403, cylinder axis
B；404, clamping head B；407, small cylinder block；408, small cylinder；5, loading device combines；501, seat is loaded；502, pin shaft is loaded；
503, shifting block is loaded；5031, shifting block is loaded；504, weight connecting rod；505, load hammer；506, connecting rod is loaded；507, loading blocks；
508, weight link supports seat；509, weight link supports block；510, handwheel connecting rod；511, handwheel；6, radial internal clearance measurement group
It closes；601, radial internal clearance measures support base；602, reed support base；603, reed；604, radial internal clearance measures headstock；605, diameter
To clearance measuring head；606, radial internal clearance gauge stand；607, radial internal clearance measures dial gauge；7, inner end run-out tolerance measurement combination；701,
Magnet base；702, interior pendulum measures support base；703, interior pendulum measures lever；704, interior pendulum measures dial gauge；705, tray；8, outer ring
Split type crossed roller bearing；801, bearing inner race；802, outer ring on bearing；803, outer ring under bearing.
Specific embodiment
By the following examples can detailed explanation the utility model, open the purpose of this utility model is intended to protect
All technological improvements in the scope of the utility model.
A kind of crossed roller bearing clearance measuring apparatus, including workbench 1, bearing support cover 2, locating clip tight integration A3, determine
Position clamps combination B4, loading device combination 5, radial internal clearance measurement combination 6, inner end run-out tolerance measurement combination 7；The workbench work
1 top of platform is provided with a lateral T-slot and two oblique T-slots, is provided with through-hole among workbench 1；The bearing support
Set 2 is short circular tube shaped, and there are two rectangular notch, bearing support sets 2 to be fixed at 1 top of workbench, bearing branch for top setting
2 axis of support set is overlapped with 1 intermediate throughholes axis of workbench；The locating clip tight integration A3 quantity is two, is arranged in workbench 1
Oblique T-slot top, be fixedly connected by tommyhead bolt, abnormity nut with workbench 1；The locating clip tight integration B4 setting
On 1 right side lateral T-slot top of workbench, can transversely T-slot slide；The loading device combination 5 includes loading blocks 507,
Loading blocks 507 are movably arranged on bearing support and cover among 2 tops；6 setting of radial internal clearance measurement combination is in 1 left side of workbench
Lateral T-slot top is fixedly connected by tommyhead bolt, nut with workbench 1；7 fixed setting of inner end run-out tolerance measurement combination
On 1 top of workbench；
The locating clip tight integration A3 includes positioning seat A301, clamping cylinder A302, cylinder axis A303, clamping head A304；
The positioning seat A301 includes the rectangle frame and top two panels support plate disposed in parallel of lower part, and positioning seat A301 passes through T shape spiral shell
Bolt A and abnormity nut A, is fixedly connected with workbench 1；Positioning seat A301 support plate top is provided with slanting through slot, in through slot
It is movably set with pin shaft, pin shaft can be slided along through slot；The clamping cylinder A302 is fixed at the rectangle of positioning seat A301
Frame top；The clamping head A304 is the plate connecting rod of bending, and the tail portion clamping head A304 and bending place are provided with through-hole, clamping head
The tail portion A304 through-hole and cylinder axis A303 upper through-hole are rotatablely connected by pin shaft, the through-hole of the bending place clamping head A304 and support
Pin shaft rotation connection in the through slot of plate top；
The locating clip tight integration B4 includes positioning seat B401, clamping cylinder B402, cylinder axis B403, clamping head B404；
The positioning seat B401 includes the rectangle frame and top two panels support plate disposed in parallel of lower part；Positioning seat B401 passes through T shape spiral shell
Bolt B and abnormity nut B are movably arranged on workbench 1, can slide along T-slot；The support plate top of positioning seat B401 is provided with tiltedly
To through slot, be movably set with pin shaft in through slot, pin shaft can be slided along through slot；The clamping cylinder B402 is fixed at fixed
The rectangle frame top of position seat B401, the top clamping cylinder B402 is extended with cylinder axis B403；The clamping head B404 is bending
Plate connecting rod, the tail portion clamping head B404 and bending place are provided with through-hole, clamping head B404 tail portion through-hole and the top cylinder axis B403
Through-hole is rotatablely connected by pin shaft, and the through-hole of the bending place clamping head B404 and the pin shaft in the through slot of support plate top are rotatablely connected；
The locating clip tight integration B4 further includes small cylinder block 407, small cylinder 408；The small cylinder block 407 is plate, and top has two
Piece small air cylinder fixed plate disposed in parallel, small cylinder block 407 are fixed at locating clip tight integration B4 by tommyhead bolt, nut
Right side；The small cylinder 408 is fixed between small air cylinder fixed plate, the rectangle of small cylinder axis and the lower part positioning seat B401
Frame is fixedly connected；
Loading device combination 5 further include load seat 501, load pin shaft 502, load shifting block 503, weight connecting rod 504,
Load hammer 505, load connecting rod 506, weight link supports seat 508, handwheel connecting rod 510, handwheel 511；The load seat 501 is
L shape angle steel is provided with fixed through-hole on one side, and another side is provided with pin axis through hole, and load seat 501 is fixed at workbench
1 bottom is located at 1 intermediate throughholes front and rear sides of workbench；The pin shaft that the load pin shaft 502 is fixed at load seat 501 is logical
Kong Zhong；506 top of load connecting rod is fixedly connected with loading blocks 507, and bottom is provided with pin axis through hole, and load connecting rod 506 is worn
The through-hole for crossing bearing support set 2,1 centre of workbench, the pin axis through hole and load pin shaft 502 for passing through bottom are rotatablely connected；It is described
Load shifting block 503 is cuboid, wherein an end face is provided with pin axis through hole and load shifting block 5031, load 503 quantity of shifting block is
Two, to load the setting of 5031 relative mode of shifting block in load 506 front and rear sides of connecting rod, pass through pin axis through hole and load pin shaft
502 rotation connections；Described two load shifting blocks 503 are respectively fixedly connected with weight connecting rod 504, and 504 end of weight connecting rod is fixed to be connected
Connect load hammer 505；The link supports seat 508 is L shape angle steel, is provided with fixed through-hole on one side, and another side, which is provided with, to be turned
Shaft through-hole is symmetricly set on 504 middle part of weight connecting rod before and after link supports seat 508, is fixedly connected on 1 bottom of workbench；It is described
Weight link supports block 509 is rectangular block, wherein a rectangular surfaces are provided with handwheel tie rod holes, wherein being provided with the angle R, weight on one side
Link supports block 509 be arranged between two link supports seats 508, the handwheel connecting rod axially bored line of weight link supports block 509 with
The rotary shaft through hole axis of link supports seat 508 is overlapped；Weight link supports block 509 is arranged in described 510 one end of handwheel connecting rod
In handwheel tie rod holes, 508 rotary shaft through hole of link supports seat, handwheel connecting rod 510 is fixedly connected with weight link supports block 509, hand
It takes turns connecting rod 510 and link supports seat 508 is rotatablely connected；510 other end of handwheel connecting rod is fixedly connected with handwheel 511；
Radial internal clearance measurement combination 6 include radial internal clearance measurement support base 601, reed support base 602, reed 603,
Radial internal clearance measures headstock 604, radial internal clearance measuring head 605, radial internal clearance gauge stand 606, radial internal clearance and measures dial gauge 607；
The radial internal clearance measurement support base 601 is fixed at 1 left side lateral T-slot top of workbench by tommyhead bolt, nut；
The reed support base 602 is fixed at radial internal clearance measurement 601 upper right of support base, reed support base 602 or so two
End face is fixedly installed reed 603 in parallel, and 603 top of reed is fixedly installed radial internal clearance measurement headstock 604, and radial internal clearance is surveyed
Amount 604 left side of headstock is fixedly installed radial internal clearance measuring head 605；The radial internal clearance gauge stand 606 include rectangular base and
The column on pedestal top, the radial internal clearance gauge stand 606 are fixed at radial internal clearance measurement 601 upper left-hand of support base, diameter
It is fixed at column top to clearance measurement dial gauge 607, radial internal clearance measures the measuring head and radial internal clearance of dial gauge 607
Measure 604 left end face contact of headstock；
The radial internal clearance measuring head 605 includes rectangle fixing seat and L shape measures arm, and L shape measures arm fixed setting
In rectangle fixing seat left side, the upright arm upper inner of L shape measurement arm is provided with the wear-resisting measurement ball of hemispherical, and L shape is surveyed
The upright arm for measuring arm covers a rectangular notch on 2 tops by bearing support, is arranged in the inner hole of support sleeve 2；
The inner end run-out tolerance measurement combination 7 further includes magnet base 701, interior pendulum measurement support base 702, interior pendulum measurement lever
703, interior pendulum measures dial gauge 704, tray 705；The magnet base 701 is arranged on 1 top of workbench, passes through magnetic force and workbench
1 is fixedly connected；701 top of magnet base is provided with fixed link, and tray 705 is provided in fixed link, and fixation is set on tray 705
It is equipped with interior pendulum measurement support base 702, pendulum measurement support base 702 is L shape angle steel, and angle steel lower vertical side is provided with pin shaft hole,
Pin shaft is fixedly installed in pin shaft hole；Pin shaft hole is provided in the middle part of the interior pendulum measurement lever 703, interior pendulum measurement lever 703 is logical
The pin shaft of the pin shaft hole and pendulum measurement support base 702 of crossing middle part is rotatablely connected；The interior pendulum measurement setting of dial gauge 704 is put inside
In the horizontal sides for measuring support base 702, the measuring head of interior pendulum measurement dial gauge 704 and the upper end of interior pendulum measurement 703 one end of lever
Face contact；
The other end upper surface of the interior pendulum measurement lever 703 is provided with the wear-resisting measurement ball of hemispherical；The hemispherical is resistance to
The axis of rotation of mill measurement ball is equal to interior pendulum at a distance from the floor projection of the pin shaft axially bored line at interior 703 middle part of pendulum measurement lever
704 measuring head of dial gauge is measured at a distance from the pin shaft hole axis horizontal projection at interior 703 middle part of pendulum measurement lever；The interior pendulum is surveyed
The one end of lever 703 with the wear-resisting measurement ball of hemispherical is measured, another rectangular notch on 2 tops is covered by bearing support, if
It sets in the inner hole of support sleeve 2.
By taking the split type crossed roller bearing 8 in outer ring as an example, the application method of clearance measuring apparatus is illustrated:
S1: the split type crossed roller bearing 8 in outer ring is placed on bearing support and covers 2 upper surfaces, outer ring 802, axis on bearing
Hold the support plate that lower outer ring 803 touch two top positioning seat A301, the wear-resisting measurement ball of the hemispherical of radial internal clearance measuring head 605
It is contacted with the inner wall of bearing inner race 801, the lower end of the wear-resisting measurement ball and bearing inner race 801 of hemispherical of interior pendulum measurement lever 703
Face contact；
S2: the positive gas source of small cylinder 408 is connected, small cylinder axis pushes positioning seat B401 to be moved to the left, on positioning seat B401
The support plate in portion pushes on bearing outer ring 803, support plate, positioning seat B401 with the top positioning seat A301 under outer ring 802, bearing
The support plate reliable contacts on top, the upper and lower outer ring for completing the split type crossed roller bearing 8 in outer ring are accurately positioned；
S3: clamping cylinder A302, clamping cylinder B402 forward direction gas source are connected, cylinder axis A303, cylinder axis B403 are pushed away respectively
Dynamic clamping head A304, clamping head B404 are moved up, final clamping head A304, clamping head B404 one end be pressed on bearing it is outer
The clamping of the split type crossed roller bearing 8 in outer ring is completed in the upper surface of circle 802；
S4: adjustment radial internal clearance measurement dial gauge 607, interior pendulum measure dial gauge 704, and radial internal clearance is made to measure dial gauge
607, interior pendulum measurement 704 indicating value of dial gauge zero；
S5: with hand push dynamic bearing inner ring 801, slowly rotation one is enclosed, and is recorded radial internal clearance respectively and is measured dial gauge 607, interior pendulum
Maximum, the minimum indicating value for measuring dial gauge 704, complete internal diameter run-out tolerance, the measurement of inner end run-out tolerance；
S6: adjustment radial internal clearance measures dial gauge 607, makes radial internal clearance measurement 607 indicating value of dial gauge zero；
S7: pulling left side handwheel with hand counterclockwise, and loading blocks 507 apply rated load to the left, note to bearing inner race 801
The indicating value of the dial gauge 607 of radial internal clearance measurement at this time under record；Pull left side handwheel clockwise with hand, unloading bearing inner race 801 is applied
The left-hand rated load added；Pull right side handwheel clockwise with hand, loading blocks 507 apply to the right specified to bearing inner race 801
Load records the indicating value of the dial gauge 607 of radial internal clearance measurement at this time, completes the radial trip of the split type crossed roller bearing 8 in outer ring
Gap measurement；
S8: right side handwheel, the dextrad rated load that unloading bearing inner race 801 applies are pulled counterclockwise with hand；It connects and clamps
Cylinder A302, the reversed gas source of clamping cylinder B402, make clamping head A304, clamping head B404 keep in the center；It is anti-to connect small cylinder 408
To gas source, positioning seat B401 is made to keep in the center；The split type crossed roller bearing 8 in outer ring is removed, measurement work is completed.
The non-detailed portion of the utility model is the prior art.
Claims (10)
1. a kind of crossed roller bearing clearance measuring apparatus, it is characterized in that: including workbench (1), bearing support set (2), locating clip
Tight integration A(3), locating clip tight integration B(4), loading device combination (5), radial internal clearance measurement combination (6), inner end run-out tolerance measurement
It combines (7)；Workbench (1) top is provided with a lateral T-slot and two oblique T-slots, setting among workbench (1)
There is through-hole；The bearing support set (2) is short circular tube shaped, and there are two rectangular notch, bearing support set (2) fixations to set for top setting
It sets on workbench (1) top, bearing support set (2) axis is overlapped with workbench (1) intermediate throughholes axis；The positioning clamping group
Close A(3) quantity be two, be arranged on the oblique T-slot top of workbench (1), pass through tommyhead bolt, abnormity nut and workbench
(1) it is fixedly connected；The locating clip tight integration B(4) setting lateral T-slot top on the right side of the workbench (1), it can transversely T shape
Slot sliding；The loading device combination (5) includes loading blocks (507), and loading blocks (507) are movably arranged on bearing support set (2)
Among top；Radial internal clearance measurement combination (6) setting lateral T-slot top on the left of workbench (1), by tommyhead bolt,
Abnormity nut is fixedly connected with workbench (1)；The inner end run-out tolerance measurement combination (7) is fixed at workbench (1) top.
2. crossed roller bearing clearance measuring apparatus according to claim 1, it is characterized in that: the locating clip tight integration A(3) packet
Include positioning seat A(301), clamping cylinder A(302), cylinder axis A(303), clamping head A(304)；The positioning seat A(301) include
The rectangle frame and top two panels support plate disposed in parallel of lower part；Through-hole is provided among the rectangle frame bottom plate of lower part, in through-hole
It is provided with tommyhead bolt A, abnormity nut A, positioning seat A(301 after abnormity nut A locking are provided on tommyhead bolt) and workbench
(1) it is fixedly connected；Support plate top is provided with slanting through slot, and pin shaft is movably set in through slot, and pin shaft can be sliding along through slot
It is dynamic；The clamping cylinder A(302) be fixed at positioning seat A(301) rectangle frame top, clamping cylinder A(302) top stretches
Have cylinder axis A(303 out), cylinder axis A(303) top is provided with through-hole；The clamping head A(304) it is the plate connecting rod bent,
Clamping head A(304) tail portion and bending place be provided with through-hole, clamping head A(304) tail portion through-hole and cylinder axis A(303) upper through-hole
It is rotatablely connected by pin shaft, clamping head A(304) pin shaft in the through-hole of bending place and support plate top through slot is rotatablely connected.
3. crossed roller bearing clearance measuring apparatus according to claim 1, it is characterized in that: the locating clip tight integration B(4) packet
Include positioning seat B(401), clamping cylinder B(402), cylinder axis B(403), clamping head B(404)；The positioning seat B(401) include
The rectangle frame and top two panels support plate disposed in parallel of lower part；Through-hole is provided among the rectangle frame bottom plate of lower part, in through-hole
It is provided with tommyhead bolt B, abnormity nut B, positioning seat B(401 after abnormity nut B locking are provided on tommyhead bolt B) it still can be along T shape
Slot sliding；Support plate top is provided with slanting through slot, and pin shaft is movably set in through slot, and pin shaft can be slided along through slot；Institute
State clamping cylinder B(402) be fixed at positioning seat B(401) rectangle frame top, clamping cylinder B(402) top is extended with gas
Cylinder shaft B(403), cylinder axis B(403) top is provided with through-hole；The clamping head B(404) it is the plate connecting rod bent, clamping head
B(404) tail portion and bending place are provided with through-hole, clamping head B(404) tail portion through-hole and cylinder axis B(403) upper through-hole passes through pin
Axis rotation connection, clamping head B(404) bending place through-hole and support plate top through slot in pin shaft be rotatablely connected；The positioning
Clamp combination B(4) it further include small cylinder block (407), small cylinder (408)；The small cylinder block (407) is plate, and top has two
Piece small air cylinder fixed plate disposed in parallel, small cylinder block (407) are fixed at locating clip tight integration B by tommyhead bolt, nut
(4) right side；The small cylinder (408) is fixed between small air cylinder fixed plate, small cylinder axis and positioning seat B(401)
Rectangle frame is fixedly connected.
4. crossed roller bearing clearance measuring apparatus according to claim 1, it is characterized in that: loading device combination (5) is also
Connect including load seat (501), load pin shaft (502), load shifting block (503), weight connecting rod (504), load hammer (505), load
Bar (506), weight link supports seat (508), weight link supports block (509), handwheel connecting rod (510), handwheel (511)；It is described
Loading seat (501) is L shape angle steel, is provided with fixed through-hole on one side, and another side is provided with pin axis through hole, is loaded seat (501)
It is fixed at workbench (1) bottom, is located at workbench (1) intermediate throughholes front and rear sides；Load pin shaft (502) fixation is set
It sets in the pin axis through hole of load seat (501)；It is fixedly connected at the top of the load connecting rod (506) with loading blocks (507), bottom is set
It is equipped with pin axis through hole, load connecting rod (506) passes through the through-hole intermediate in bearing support set (2), workbench (1), passes through bottom
Pin axis through hole and load pin shaft (502) rotation connection；The load shifting block (503) is cuboid, wherein an end face is provided with pin
Shaft through-hole and load shifting block (5031), load shifting block (503) quantity are two, are existed with loading the setting of shifting block (5031) relative mode
Connecting rod (506) front and rear sides are loaded, pin axis through hole and load pin shaft (502) rotation connection are passed through；Described two load shifting blocks
(503) it is respectively fixedly connected with weight connecting rod (504), weight connecting rod (504) end is fixedly connected with load hammer (505)；The connecting rod
Support base (508) is L shape angle steel, is provided with fixed through-hole on one side, another side is provided with rotary shaft through hole, link supports seat
(508) front and back is symmetricly set on weight connecting rod (504) both sides, is fixedly connected on workbench (1) bottom；The weight link supports
Block (509) is rectangular block, wherein a rectangular surfaces are provided with handwheel tie rod holes, wherein one jiao is provided with the angle R, weight link supports block
(509) it is arranged between two link supports seats (508), the rotary shaft through hole of handwheel connecting rod axially bored line and link supports seat (508)
Axis is overlapped；Described handwheel connecting rod (510) one end is arranged in weight link supports block (509) handwheel tie rod holes, link supports seat
(508) in rotary shaft through hole, handwheel connecting rod (510) is fixedly connected with weight link supports block (509), handwheel connecting rod (510) and company
Bar support base (508) rotation connection；Handwheel connecting rod (510) other end is fixedly connected with handwheel (511).
5. crossed roller bearing clearance measuring apparatus according to claim 1, it is characterized in that: radial internal clearance measurement combination (6) packet
Include radial internal clearance measurement support base (601), reed support base (602), reed (603), radial internal clearance measurement headstock (604), diameter
To clearance measuring head (605), radial internal clearance gauge stand (606), radial internal clearance measurement dial gauge (607)；The radial internal clearance measurement
Support base (601) is fixed at lateral T-slot top on the left of workbench (1) by tommyhead bolt, nut；The reed support
Seat (602) is fixed at radial internal clearance measurement support base (601) upper right, and reed support base (602) left and right ends is flat
Row is fixedly installed reed (603), and reed (603) top is fixedly installed radial internal clearance measurement headstock (604), and radial internal clearance is surveyed
Amount headstock (604) left side is fixedly installed radial internal clearance measuring head (605)；The radial internal clearance gauge stand (606) includes rectangle
The column of pedestal and pedestal top, radial internal clearance gauge stand (606) rectangular base are fixed at radial internal clearance measurement support
Seat (601) upper left-hand, radial internal clearance measurement dial gauge (607) are fixed at column top, and radial internal clearance measures dial gauge
(607) measuring head and radial internal clearance measures headstock (604) left end face contact.
6. crossed roller bearing clearance measuring apparatus according to claim 5, it is characterized in that: the radial internal clearance measuring head
It (605) include rectangle fixing seat and L shape measurement arm, L shape measurement arm is fixed at rectangle fixing seat left side, L shape
The upright arm upper inner of measurement arm is provided with the wear-resisting measurement ball of hemispherical, and the upright arm of L shape measurement arm passes through bearing support
One of rectangular notch on (2) top is covered, is arranged in the inner hole of support sleeve (2).
7. crossed roller bearing clearance measuring apparatus according to claim 1, it is characterized in that: inner end run-out tolerance measurement combination
(7) include magnet base (701), interior pendulum measurement support base (702), interior pendulum measurement lever (703), interior pendulum measure dial gauge (704),
Tray (705)；The magnet base (701) is arranged on workbench (1) top, is fixedly connected by magnetic force with workbench (1)；It is described
Magnet base (701) top is provided with fixed link, is provided in fixed link tray (705), and tray is fixedly installed interior pendulum on (705)
It measures support base (702), interior pendulum measurement support base (702) is L shape angle steel, and angle steel lower vertical side is provided with pin shaft hole, is sold
Pin shaft is fixedly installed in axis hole；It is provided with pin shaft hole in the middle part of interior pendulum measurement lever (703), interior pendulum measures lever (703)
It is rotatablely connected by the pin shaft on the pin shaft hole and interior pendulum measurement support base (702) at middle part；Interior pendulum measurement dial gauge (704)
It is arranged in the horizontal sides of pendulum measurement support base (702) inside, the measuring head of interior pendulum measurement dial gauge (704) and interior pendulum measure lever
(703) the upper end face contact of one end.
8. crossed roller bearing clearance measuring apparatus according to claim 7, it is characterized in that: interior pendulum measurement lever (703)
Other end upper surface be provided with the wear-resisting measurement ball of hemispherical；The axis of rotation and interior pendulum of the wear-resisting measurement ball of hemispherical measure
The floor projection distance of pin shaft hole axis in the middle part of lever (703), is equal to interior pendulum measurement dial gauge (704) measuring head and interior pendulum measures
The floor projection distance of pin shaft hole axis in the middle part of lever (703)；Interior pendulum measurement lever (703) has the wear-resisting measurement of hemispherical
One end of ball is arranged in the inner hole of support sleeve (2) by another rectangular notch on bearing support set (2) top.
9. crossed roller bearing clearance measuring apparatus according to claim 1, it is characterized in that: inner end run-out tolerance measurement combination
(7) workbench (1) top is fixedly connected on by connection pedestal and T-slot.
10. crossed roller bearing clearance measuring apparatus according to claim 1, it is characterized in that: the workbench (1) top is also set
It is equipped with stepper motor, is fixedly installed elastic press wheel on stepper motor output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920750872.8U CN209588944U (en) | 2019-05-23 | 2019-05-23 | A kind of crossed roller bearing clearance measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920750872.8U CN209588944U (en) | 2019-05-23 | 2019-05-23 | A kind of crossed roller bearing clearance measuring apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN209588944U true CN209588944U (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920750872.8U Active CN209588944U (en) | 2019-05-23 | 2019-05-23 | A kind of crossed roller bearing clearance measuring apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044238A (en) * | 2019-05-23 | 2019-07-23 | 洛阳普瑞森精密轴承有限公司 | A kind of crossed roller bearing clearance measuring apparatus |
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2019
- 2019-05-23 CN CN201920750872.8U patent/CN209588944U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044238A (en) * | 2019-05-23 | 2019-07-23 | 洛阳普瑞森精密轴承有限公司 | A kind of crossed roller bearing clearance measuring apparatus |
| CN110044238B (en) * | 2019-05-23 | 2023-12-01 | 洛阳普瑞森精密轴承有限公司 | Cross roller bearing play measuring instrument |
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