CN107932104A - A kind of roller bearing units mechanical processing fixture - Google Patents
A kind of roller bearing units mechanical processing fixture Download PDFInfo
- Publication number
- CN107932104A CN107932104A CN201711176785.8A CN201711176785A CN107932104A CN 107932104 A CN107932104 A CN 107932104A CN 201711176785 A CN201711176785 A CN 201711176785A CN 107932104 A CN107932104 A CN 107932104A
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- China
- Prior art keywords
- bearing
- bearing ring
- connecting rod
- sliding block
- dextrorotation
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention discloses a kind of roller bearing units mechanical processing fixture, including rack and bearing ring, rack is divided into cabinet rack and plate frame, plate frame is equipped with bearing limiting device, one end movable contact of bearing limiting device is on a side end face of bearing ring, bearing ring is fixed and is connected on the bearing ring fixture in cabinet rack, bearing ring fixture includes servomotor, rotating base, end cap, first motor, rotation axis, supporting sleeve, clutch shaft bearing, second bearing, left-handed sliding block, dextrorotation sliding block, bearing connecting seat, long connecting rod, short connecting rod and bearing ring support plate.By bearing limiting device and bearing ring fixture respectively to the clamping in bearing ring progress different azimuth in the present invention, it is respectively adopted to withstand bearing side end face and prop up the mode of bearing inner race and is clamped, this mode will not deform bearing ring, will not change the radial dimension of bearing inner race, axial dimension, circularity, end face plane degree etc..
Description
Technical field
The present invention relates to technical field of bearing processing, is specially a kind of roller bearing units mechanical processing fixture.
Background technology
Roller bearing units are one kind of deep groove ball bearing, have the advantages that adjusting center is easy to use, handling are simple, it makes
With environment is generally relatively severe, axis vibration is big, bearing block concentricity is not high, to prevent from loosening between bearing and axis, outside some
Jackscrew is carried on spherical ball bearing.This bearing is machined with two top wire holes on bearing inner race, and screw hole angle is 120 °, effect
It is to be withstood on when coordinating with axis with jackscrew on axis, so as to play fixation.The processing of two top wire holes of this bearing inner race,
It is currently the bottom outlet for processing two top wire holes respectively using two bench drills, because bore position is different, need to be changed using positioning fixture
Clamping position processes two bottom outlets.After processing bottom outlet, another equipment is needed to change, screwing operation is carried out to bottom outlet respectively,
Equally being also required to positioning fixture change, clamping position is processed twice.And bearing inner race belongs to thin wall component, existing fixture holds
Inner ring deformation is easily caused, bearing is influenced using even causing to scrap, for this it is proposed that a kind of roller bearing units are machined
It is used to solve the above problems with fixture.
The content of the invention
It is an object of the invention to provide a kind of roller bearing units mechanical processing fixture, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical solution：A kind of roller bearing units mechanical processing fixture,
Including rack and bearing ring, the bearing ring is located in rack, and the rack is divided into cabinet rack and plate frame, described
Plate frame is equipped with bearing limiting device, and one end movable contact of the bearing limiting device is in a side end face of bearing ring
On, the bearing ring is fixed and is connected on the bearing ring fixture in cabinet rack, and the bearing ring fixture includes servo
Motor, rotating base, end cap, the first motor, rotation axis, supporting sleeve, clutch shaft bearing, second bearing, left-handed sliding block, dextrorotation are slided
Block, bearing connecting seat, long connecting rod, short connecting rod and bearing ring support plate, the servomotor are fixedly mounted on and openend phase
To cabinet rack side on, the servomotor axis hole of the drive shaft of the servomotor on cabinet rack side, and should
The inner of drive shaft is fixedly connected on rotating base, on the rotating base activity be plugged with supporting sleeve, in the supporting sleeve
Be plugged with rotation axis, the outer end activity of the rotation axis runs through supporting sleeve and bearing ring positioning disk, and activity be plugged on it is spacing
On top plate, the inner activity of the rotation axis runs through rotating base, and the first motor, first horse are provided with the rotating base
The drive end reached is fixedly connected with rotation axis, and bearing connecting seat, a left side for the supporting sleeve are fixed with the inner of the supporting sleeve
The inner of side and bearing connecting seat is fixed with clutch shaft bearing and second bearing respectively, the clutch shaft bearing and second bearing it is interior
Circle is fixedly connected with the both ends of rotation axis, and the left and right ends in the rotation axis are respectively symmetrically equipped with sinistral external thread and the outer spiral shell of dextrorotation
Left-handed sliding block and dextrorotation sliding block, the left side are respectively sleeved on by helicitic texture on line, the sinistral external thread and dextrorotation external screw thread
One end that short connecting rod is movably hinged on sliding block and dextrorotation sliding block is revolved, the other end of the short connecting rod is movably articulated in long connecting rod
Portion, the long connecting rod one end being connected with the short connecting rod on left-handed sliding block are hinged on supporting sleeve, and the other end is hinged on bearing ring branch
On fagging, the long connecting rod one end being connected with the short connecting rod on dextrorotation sliding block is hinged on bearing connecting seat, and the other end is hinged on axis
In bearing ring support plate, the bearing ring support plate proper bearing lasso inner ring, the inner side end of the bearing ring
Contact is on rotating base.
As a modification of the present invention, the bearing limiting device includes limit top plate, bearing ring positioning disk, first
Cylinder and the second cylinder, the limit top plate is slided and is connected on the transverse plate of plate frame, and the inner side end of plate frame
Limit top plate is fixedly connected with by two the first cylinders, the inner side end of the limit top plate is fixed by four the second cylinders to be connected
Joint bearing ferrule orientation disk, the end face outside of one end movable contact bearing ring of the bearing ring positioning disk.
As a modification of the present invention, the bearing limiting device has further included slide, the first dovetail key and slide, institute
The bottom that slide is installed on limit top plate is stated, and slide bottom is lateral symmetry is equipped with two the first dovetail keies, first dovetail
Key is slided and is connected in the first dovetail groove of slide, and the quantity of the slide is two, lateral symmetry respectively to be fixed on plated
On the horizontal plate top surface of frame.
As a modification of the present invention, the bearing ring positioning disk is loop configuration, its internal diameter is more than rotation axis
Diameter, in the interior end side surface of the limit top plate in be embedded with sliding bearing, the inner ring of the sliding bearing is actively socketed on rotation
The outer end of shaft.
As a modification of the present invention, the rotating base includes motor shaft connecting plate, connecting shaft, base and wear-resisting shaft
Hold, a side end face of the motor shaft connecting plate is fixedly connected in the drive shaft of servomotor, motor shaft connecting plate activity
It is plugged on the retainer plate in cabinet rack, and another side end face of motor shaft connecting plate passes through four equally distributed connecting shafts
Base is fixedly connected with, the base activity is connected in cabinet rack in fixing lug boss, is laterally passed through on the center of the base
It is equipped with anti-friction bearing, indent has installation notch, the mounting groove on one end end face of rotating base in the rotation axis
Mouth is cylindrical structural, and the inner ring of anti-friction bearing, and the inner ring of installation notch are fixedly connected with the outer surface of the rotation axis of the side
On be fixedly connected with the drive end of the first motor.
As a modification of the present invention, the supporting sleeve includes bearing end seat, supporting lag, the first fixed ear and key
Groove, the bearing end seat are loop configuration, laterally homogeneous on one side end face to fix four supporting lags, the supporting lag
Surface is curved-surface structure, horizontal on the inner surface of the supporting lag to be concaved with keyway, and the inner flexible connection of supporting lag
Base, and end cap is fixed with the outer end of base, the end cap is fixedly connected with one end of supporting lag, the bearing end
The curved surfaces of seat are uniformly provided with eight the first fixed ears.
As a modification of the present invention, the bearing connecting seat includes connecting seat, the second fixed ear and limits key, described
Connecting seat is the loop configuration identical with bearing end seat form and dimension, and the curved surfaces of the connecting seat are uniformly provided with eight second
Fixed ear, the position of second fixed ear is laterally corresponding with the position of the first fixed ear respectively, and the inner fixation of connecting seat is set
There are four restriction keys, the keyway right end for limiting key and being connected on supporting lag.
As a modification of the present invention, the left-handed sliding block include left slider, levogyrate inner thread mouth, the 3rd fixed ear and
Left-handed slide key, the left slider are the rectangular parallelepiped structure that cross section is square, vertically run through on its center and are equipped with a left side
Medial rotation screw thread mouth, is arranged with two the 3rd fixed ears, and four vertical ribs of left slider on four sides of the left slider
While being protruding with left-handed slide key, the dextrorotation sliding block includes right sliding block, dextrorotation inner thread mouth, the 4th fixed ear and dextrorotation and slides
Key, the right sliding block are the rectangular parallelepiped structure that cross section is square, vertically run through on its center and are equipped with dextrorotation internal thread
Mouthful, two the 4th fixed ears are arranged with four sides of the right sliding block, and four vertical seamed edges of right sliding block protrude above
There is dextrorotation slide key, the left-handed slide key and dextrorotation slide key are slided in the keyway being connected on supporting lag.
As a modification of the present invention, one end of the short connecting rod is respectively hinged at the 3rd fixed ear and the 4th fixed ear
On, one end of the long connecting rod is respectively hinged in the first fixed ear and the second fixed ear, and the other end of the short connecting rod is hinged
It is in it in the middle part of the long connecting rod of the same side, the other end of the long connecting rod is hinged on the inside of bearing ring support plate, and together
The two neighboring long connecting rod of side is hinged in same bearing ring support plate, i.e., the quantity of described bearing ring support plate is
Four, and the long connecting rod of left and right ends is distributed on bearing ring support plate central symmetry.
Compared with prior art, the beneficial effects of the invention are as follows：Pass through bearing limiting device and bearing ring in the present invention
Fixture respectively carries out bearing ring the clamping in different azimuth, is respectively adopted and withstands bearing side end face and prop up bearing inner race
Mode is clamped, and this mode will not deform bearing ring, will not change the radial dimension of bearing inner race, axial dimension,
Circularity, end face plane degree etc., it is specific as follows：
1st, drive limit top plate to move by the first cylinder, the end face of rotation axis is carried out using limit top plate it is spacing, by the
Two cylinders drive the movement of bearing ring positioning disk, end surface of bearing ring are carried out using bearing ring positioning disk spacing；
2nd, drive rotation axis to rotate by the first motor, make left-handed sliding block in rotation axis and dextrorotation sliding block along axis is opposite or phase
To slip, so as to drive link motion, connecting rod drives bearing ring support plate to radially expand and close, thus it is fixed or with release
Bearing ring, the convenient clamping for completing bearing ring medial surface.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present invention；
Fig. 2 is structural front view of the present invention；
Fig. 3 is sectional view at A-A in Fig. 2 of the present invention；
Fig. 4 is structure top view of the present invention；
Fig. 5 is sectional view at B-B in Fig. 4 of the present invention；
Fig. 6 is limit top plate structure diagram in the present invention；
Fig. 7 is limit top plate sectional view in the present invention；
Fig. 8 is middle (center) bearing lasso fixture dimensional structure diagram of the present invention；
Fig. 9 is middle (center) bearing lasso chuck side view of the present invention；
Figure 10 is middle (center) bearing lasso fixture front view of the present invention；
Figure 11 is sectional view at C-C in Figure 10 of the present invention；
Figure 12 is sectional view at D-D in Figure 10 of the present invention；
Figure 13 is rotary base structure schematic diagram in the present invention；
Figure 14 is rotating base sectional view in the present invention；
Figure 15 is supporting sleeve structure diagram in the present invention；
Figure 16 is supporting sleeve sectional view in the present invention；
Figure 17 is middle (center) bearing connecting base structure schematic diagram of the present invention；
Figure 18 is middle (center) bearing connecting base structure front view of the present invention；
Figure 19 is sectional view at E-E in Figure 18 of the present invention；
Figure 20 is left-handed slide block structure schematic diagram in the present invention；
Figure 21 is left-handed sliding block sectional view in the present invention；
Figure 22 is dextrorotation slide block structure schematic diagram in the present invention；
Figure 23 is dextrorotation sliding block front view in the present invention；
Figure 24 is dextrorotation sliding block sectional view in the present invention.
In figure：1 rack, 11 cabinet racks, 1101 servomotor axis holes, 12 plate frames, 2 bearing limiting devices, 21 limits
Position top plate, 22 bearing ring positioning disks, 23 first cylinders, 24 second cylinders, 25 slides, 26 first dovetail keies, 27 dovetail slides,
2701 first dovetail grooves, 28 sliding bearings, 3 bearing ring fixtures, 31 servomotors, 32 rotating bases, 321 motor axis connections
Plate, 322 connecting shafts, 323 bases, 324 anti-friction bearings, 33 end caps, 34 first motors, 35 rotation axis, 3501 installation notch, 3502
Sinistral external thread, 3503 dextrorotation external screw threads, 36 supporting sleeves, 361 bearings are sat up straight, 362 supporting lags, 363 first fixed ears, 364
Keyway, 37 clutch shaft bearings, 38 second bearings, 39 left-handed sliding blocks, 391 left sliders, 392 levogyrate inner thread mouths, 393 the 3rd are fixed
Ear, 394 left-handed slide keys, 310 dextrorotation sliding blocks, 3101 right sliding blocks, 3102 dextrorotation inner thread mouths, 3103 the 4th fixed ears, 3104
Dextrorotation slide key, 311 bearing connecting seats, 3111 connecting seats, 3,112 second fixed ears, 3113 limit keys, 312 long connecting rods, 313 short
Connecting rod, 314 bearing ring support plates, 4 bearing rings.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
As shown in Fig. 1-2 4, the present invention provides a kind of technical solution：A kind of roller bearing units mechanical processing fixture, bag
Including rack 1 and bearing ring 4, bearing ring 4 are located in rack 1, and rack 1 is divided for cabinet rack 11 and plate frame 12, board-like
Rack 12 is equipped with bearing limiting device 2, one end movable contact of bearing limiting device 2 on a side end face of bearing ring 4,
Bearing limiting device 2 includes limit top plate 21, bearing ring positioning disk 22, the first cylinder 23 and the second cylinder 24, limit top plate
21 slips are connected on the transverse plate of plate frame 12, and the inner side end of plate frame 12 is fixed by two the first cylinders 23
Limit top plate 21 is connected, the inner side end of limit top plate 21 is fixedly connected with bearing ring positioning disk by four the second cylinders 24
22, the end face outside of one end movable contact bearing ring 4 of bearing ring positioning disk 22.
As shown in Fig. 1-Fig. 7, bearing limiting device 2 has further included slide 25, the first dovetail key 26 and slide 27, slide 25
Installed in the bottom of limit top plate 21, and 25 bottom of slide is lateral symmetry is equipped with two the first dovetail keies 26, the first dovetail key 26
Slip is connected in the first dovetail groove 2701 of slide 27, and the quantity of slide 27 is two, respectively it is lateral symmetry be fixed on it is board-like
On the horizontal plate top surface of rack 12.
Bearing ring positioning disk 22 is loop configuration, its internal diameter is more than the diameter of rotation axis 35, the inner of limit top plate 21
Sliding bearing 28 is embedded with side, the inner ring of sliding bearing 28 is actively socketed on the outer end of rotation axis 35.
As depicted in figure 5 and figure 12, bearing ring 4 is fixed and is connected on the bearing ring fixture 3 in cabinet rack 11, bearing
Lasso fixture 3 includes servomotor 31, rotating base 32, end cap 33, the first motor 34, rotation axis 35, supporting sleeve 36, first axle
Hold 37, second bearing 38, left-handed sliding block 39, dextrorotation sliding block 310, bearing connecting seat 311, long connecting rod 312, short connecting rod 313 and axis
Bearing ring support plate 314, servomotor 31 are fixedly mounted on the side of the cabinet rack 11 opposite with openend, servo electricity
Servomotor axis hole 1101 of the drive shaft of machine 31 on 11 side of cabinet rack, and the inner of the drive shaft is fixedly connected on
On rotating base 32, on rotating base 32 activity be plugged with supporting sleeve 36, rotation axis 35, rotation axis 35 are plugged with supporting sleeve 36
Outer end activity run through supporting sleeve 36 and bearing ring positioning disk 22, and activity is plugged in limit top plate 21, the rotation axis 35
The inner activity run through rotating base 32, the first motor 34 is installed, the drive end of the first motor 34 is fixed on rotating base 32
Rotation axis 35 is connected, bearing connecting seat 311, the left side of supporting sleeve 36 and bearing connecting seat are fixed with the inner of supporting sleeve 36
311 the inner is fixed with clutch shaft bearing 37 and second bearing 38 respectively, and the inner ring of clutch shaft bearing 37 and second bearing 38 is fixed
The both ends of rotation axis 35 are connected, the left and right ends in rotation axis 35 are respectively symmetrically equipped with sinistral external thread 3502 and dextrorotation external screw thread
3503, left-handed sliding block 39 and dextrorotation are respectively sleeved on by helicitic texture on the sinistral external thread 3502 and dextrorotation external screw thread 3503
Sliding block 310, one end of short connecting rod 313 is movably hinged on left-handed sliding block 39 and dextrorotation sliding block 310, and the other end of short connecting rod 313 is lived
The dynamic middle part for being hinged on long connecting rod 312,312 one end of long connecting rod being connected with the short connecting rod 313 on left-handed sliding block 39 is hinged on branch
On support set 36, the other end is hinged in bearing ring support plate 314, the long company being connected with the short connecting rod 313 on dextrorotation sliding block 310
312 one end of bar is hinged on bearing connecting seat 311, and the other end is hinged in bearing ring support plate 314, bearing ring support plate
314 proper bearing lasso, 4 inner ring, the inner side end of bearing ring 4 are contacted on rotating base 32.
As shown in Figure 13 and Figure 14, rotating base 32 includes motor shaft connecting plate 321, connecting shaft 322, base 323 and resistance to
Bearing 324 is ground, a side end face of motor shaft connecting plate 321 is fixedly connected in the drive shaft of servomotor 31, which connects
321 activity of fishplate bar is plugged on the retainer plate in cabinet rack 11, and another side end face of motor shaft connecting plate 321 passes through four
Equally distributed connecting shaft 322 is fixedly connected with base 323, and 323 activity of base is connected in cabinet rack 11 in fixing lug boss, should
Extended transversely through on the center of base 323 equipped with anti-friction bearing 324, close to one end end face of rotating base 32 in rotation axis 35
Upper indent has an installation notch 3501, and installation notch 3501 are cylindrical structural, fixed on the outer surface of the rotation axis 35 of the side to connect
The inner ring of anti-friction bearing 324 is connect, and the drive end of the first motor 34 is fixedly connected with the inner ring of installation notch 3501.
As shown in Figure 15 and Figure 16, supporting sleeve 36 includes bearing end seat 361, supporting lag 362,363 and of the first fixed ear
Keyway 364, bearing end seat 361 are loop configuration, laterally homogeneous on one side end face to fix four supporting lags 362, supporting sleeve
The surface of plate 362 is curved-surface structure, horizontal on the inner surface of the supporting lag 362 to be concaved with keyway 364, and supporting lag
362 inner flexible connection base 323, and end cap 33 is fixed with the outer end of base 323, end cap 33 is fixedly connected with branch
One end of support set plate 362, the curved surfaces of bearing end seat 361 are uniformly provided with eight the first fixed ears 363.
As shown in Figure 17-Figure 19, bearing connecting seat 311 includes connecting seat 3111, the second fixed ear 3112 and limits key
3113, connecting seat 3111 is the loop configuration identical with 361 form and dimension of bearing end seat, the curved surfaces of the connecting seat 3111
Eight the second fixed ears 3112 are uniformly provided with, the position of the second fixed ear 3112 is horizontal with the position of the first fixed ear 363 respectively
Corresponding, the inner of connecting seat 3111 is fixed with four restriction keys 3113, limits the key that key 3113 is connected on supporting lag 362
364 right end of groove.
As illustrated in figs. 20-24, left-handed sliding block 39 includes left slider 391, levogyrate inner thread mouth 392,393 and of the 3rd fixed ear
Left-handed slide key 394, left slider 391 are the rectangular parallelepiped structure that cross section is square, vertically run through on its center and are equipped with
Levogyrate inner thread mouth 392, is arranged with two the 3rd fixed ears 393, and left slider on four sides of the left slider 391
The vertical seamed edge of four of 391 is protruding with left-handed slide key 394, and dextrorotation sliding block 310 includes right sliding block 3101, dextrorotation inner thread mouth
3102nd, the 4th fixed ear 3103 and dextrorotation slide key 3104, right sliding block 3101 are the rectangular parallelepiped structure that cross section is square, its
It is vertical through dextrorotation inner thread mouth 3102 is equipped with center, it is arranged with two on four sides of the right sliding block 3101
4th fixed ear 3103, and four vertical seamed edges of right sliding block 3101 are protruding with dextrorotation slide key 3104, left-handed slide key 394
Slided in the keyway 364 being connected on supporting lag 362 with dextrorotation slide key 3104.
As shown in Figure 12, Figure 15 and Figure 17, one end of short connecting rod 313 is respectively hinged at the 3rd fixed ear 393 and the 4th and consolidates
Determine on ear 3103, one end of long connecting rod 312 is respectively hinged in the first fixed ear 363 and the second fixed ear 3112, short connecting rod 313
The other end be hinged on and be in the middle part of long connecting rod 312 of the same side with it, the other end of long connecting rod 312 is hinged on bearing ring branch
On the inside of fagging 314, and the two neighboring long connecting rod 312 of the same side is hinged in same bearing ring support plate 314, i.e. bearing
The quantity of ferrule supports plate 314 is four, and the long connecting rod 312 of left and right ends is on 314 central symmetry of bearing ring support plate
It is distributed, it is interior in the bearing end seat 361 of opposite ends long connecting rod 312 and the outer surface of bearing connecting seat 311 to be recessed with spout,
Long connecting rod 312 can complete rotary motion in corresponding spout respectively.
The operation principle of the present invention is briefly described below：Pass through bearing limiting device 2 and bearing ring in the present invention
Fixture 3 respectively carries out bearing ring 4 clamping in different azimuth, specific as follows：
1st, bearing ring 4 is sleeved in bearing ring support plate 314 by staff, and limit top plate 21 is driven by the first cylinder 23
Movement, it is spacing using end face progress of the limit top plate 21 to rotation axis 35, pass through the second cylinder 24 and drive bearing ring positioning disk
22 movements, carry out 4 end face of bearing ring using bearing ring positioning disk 22 spacing；
2nd, drive rotation axis 35 to rotate by the first motor 34, make 310 edge of left-handed sliding block 39 and dextrorotation sliding block in rotation axis 35
Axis relatively or slide in opposition, so as to drive link motion, connecting rod drives bearing ring support plate 314 to radially expand and close,
So as to fixed or with unclamping bearing ring 4, the convenient clamping for completing 4 medial surface of bearing ring, when work, utilizes bearing ring branch
Fagging 314, which opens, fixes bearing ring 4.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of roller bearing units mechanical processing fixture, including rack（1）And bearing ring（4）, the bearing ring（4）
Positioned at rack（1）It is interior, it is characterised in that：The rack（1）It is divided into cabinet rack（11）And plate frame（12）, the plated
Frame（12）It is equipped with bearing limiting device（2）, the bearing limiting device（2）One end movable contact in bearing ring（4）'s
On one side end face, the bearing ring（4）Fixation is connected to cabinet rack（11）Interior bearing ring fixture（3）On, the axis
Bearing ring fixture（3）Including servomotor（31）, rotating base（32）, end cap（33）, the first motor（34）, rotation axis（35）、
Supporting sleeve（36）, clutch shaft bearing（37）, second bearing（38）, left-handed sliding block（39）, dextrorotation sliding block（310）, bearing connecting seat
（311）, long connecting rod（312）, short connecting rod（313）With bearing ring support plate（314）, the servomotor（31）It is fixedly mounted on
The cabinet rack opposite with openend（11）Side on, the servomotor（31）Drive shaft run through cabinet rack（11）Side
On servomotor axis hole（1101）, and the inner of the drive shaft is fixedly connected on rotating base（32）On, the rotating base
（32）Upper activity is plugged with supporting sleeve（36）, the supporting sleeve（36）Inside it is plugged with rotation axis（35）, the rotation axis（35）'s
Outer end activity runs through supporting sleeve（36）With bearing ring positioning disk（22）, and activity is plugged on limit top plate（21）On, the rotation
Axis（35）The inner activity run through rotating base（32）, the rotating base（32）On the first motor is installed（34）, described
One motor（34）Drive end be fixedly connected with rotation axis（35）, the supporting sleeve（36）The inner on be fixed with bearing connecting seat
（311）, the supporting sleeve（36）Left side and bearing connecting seat（311）The inner be fixed with clutch shaft bearing respectively（37）With
Two bearings（38）, the clutch shaft bearing（37）And second bearing（38）Inner ring be fixedly connected with rotation axis（35）Both ends, it is described
Rotation axis（35）On left and right ends be respectively symmetrically equipped with sinistral external thread（3502）With dextrorotation external screw thread（3503）, this is left-handed outer
Screw thread（3502）With dextrorotation external screw thread（3503）It is upper that left-handed sliding block is respectively sleeved on by helicitic texture（39）With dextrorotation sliding block
（310）, the left-handed sliding block（39）With dextrorotation sliding block（310）Upper living hinge short connecting rod（313）One end, the short connecting rod
（313）The other end be movably articulated in long connecting rod（312）Middle part, with left-handed sliding block（39）On short connecting rod（313）Connection
Long connecting rod（312）One end is hinged on supporting sleeve（36）On, the other end is hinged on bearing ring support plate（314）On, slided with dextrorotation
Block（310）On short connecting rod（313）The long connecting rod of connection（312）One end is hinged on bearing connecting seat（311）On, the other end is hinged
In bearing ring support plate（314）On, the bearing ring support plate（314）Proper bearing lasso（4）Inner ring, the axis
Bearing ring（4）Inner side end contact in rotating base（32）On.
A kind of 2. roller bearing units mechanical processing fixture according to claim 1, it is characterised in that：The bearing limit
Position device（2）Including limit top plate（21）, bearing ring positioning disk（22）, the first cylinder（23）With the second cylinder（24）, it is described
Limit top plate（21）Slip is connected to plate frame（12）Transverse plate on, and plate frame（12）Inner side end pass through two
First cylinder（23）It is fixedly connected with limit top plate（21）, the limit top plate（21）Inner side end pass through four the second cylinders
（24）It is fixedly connected with bearing ring positioning disk（22）, the bearing ring positioning disk（22）One end movable contact bearing ring
（4）End face outside.
A kind of 3. roller bearing units mechanical processing fixture according to claim 1, it is characterised in that：The bearing limit
Position device（2）Slide is further included（25）, the first dovetail key（26）And slide（27）, the slide（25）Installed in limit top plate
（21）Bottom, and slide（25）Bottom is lateral symmetry to be equipped with two the first dovetail keies（26）, first dovetail key（26）It is sliding
It is dynamic to be connected to slide（27）The first dovetail groove（2701）It is interior, the slide（27）Quantity be two, respectively it is lateral symmetry solid
It is scheduled on plate frame（12）Horizontal plate top surface on.
A kind of 4. roller bearing units mechanical processing fixture according to claim 2, it is characterised in that：The bearing holder (housing, cover)
Enclose positioning disk（22）For loop configuration, its internal diameter is more than rotation axis（35）Diameter, the limit top plate（21）Interior end side surface
Sliding bearing is embedded with upper（28）, the sliding bearing（28）Inner ring be actively socketed on rotation axis（35）Outer end.
A kind of 5. roller bearing units mechanical processing fixture according to claim 1, it is characterised in that：The rotation bottom
Seat（32）Including motor shaft connecting plate（321）, connecting shaft（322）, base（323）And anti-friction bearing（324）, the motor shaft company
Fishplate bar（321）A side end face be fixedly connected on servomotor（31）Drive shaft on, the motor shaft connecting plate（321）Activity is inserted
It is connected on cabinet rack（11）On interior retainer plate, and motor shaft connecting plate（321）Another side end face be uniformly distributed by four
Connecting shaft（322）It is fixedly connected with base（323）, the base（323）Activity is connected to cabinet rack（11）Interior fixing lug boss
On, the base（323）Center on extend transversely through equipped with anti-friction bearing（324）, the rotation axis（35）Upper close rotation
Base（32）One end end face on indent have installation notch（3501）, the installation notch（3501）For cylindrical structural, the side
Rotation axis（35）Outer surface on be fixedly connected with anti-friction bearing（324）Inner ring, and installation notch（3501）Inner ring on it is solid
Surely the first motor is connected（34）Drive end.
A kind of 6. roller bearing units mechanical processing fixture according to claim 1, it is characterised in that：The supporting sleeve
（36）Including bearing end seat（361）, supporting lag（362）, the first fixed ear（363）And keyway（364）, the bearing end seat
（361）It is laterally homogeneous on one side end face to fix four supporting lags for loop configuration（362）, the supporting lag（362）'s
Surface is curved-surface structure, the supporting lag（362）Inner surface on horizontal be concaved with keyway（364）, and supporting lag（362）
Inner be flexibly connected base（323）, and it is located at base（323）Outer end on be fixed with end cap（33）, the end cap（33）
It is fixedly connected with supporting lag（362）One end, the bearing end seat（361）Curved surfaces be uniformly provided with eight the first fixed ears
（363）.
A kind of 7. roller bearing units mechanical processing fixture according to claim 1, it is characterised in that：The bearing connects
Joint chair（311）Including connecting seat（3111）, the second fixed ear（3112）With restriction key（3113）, the connecting seat（3111）For with
Bearing end seat（361）The identical loop configuration of form and dimension, the connecting seat（3111）Curved surfaces be uniformly provided with eight
Two fixed ears（3112）, second fixed ear（3112）Position respectively with the first fixed ear（363）Position it is laterally corresponding,
Connecting seat（3111）The inner be fixed with four restriction keys（3113）, the restriction key（3113）It is connected to supporting lag
（362）On keyway（364）Right end.
A kind of 8. roller bearing units mechanical processing fixture according to claim 1, it is characterised in that：The left-handed cunning
Block（39）Including left slider（391）, levogyrate inner thread mouth（392）, the 3rd fixed ear（393）With left-handed slide key（394）, it is described
Left slider（391）It is the rectangular parallelepiped structure of square for cross section, vertically runs through on its center and be equipped with levogyrate inner thread mouth
（392）, the left slider（391）Four sides on be arranged with two the 3rd fixed ears（393）, and left slider（391）'s
Four vertical seamed edges are protruding with left-handed slide key（394）, the dextrorotation sliding block（310）Including right sliding block（3101）, in dextrorotation
Screw thread mouth（3102）, the 4th fixed ear（3103）With dextrorotation slide key（3104）, the right sliding block（3101）It is just for cross section
Square rectangular parallelepiped structure, it is vertical through being equipped with dextrorotation inner thread mouth on its center（3102）, the right sliding block（3101）'s
Two the 4th fixed ears are arranged with four sides（3103）, and right sliding block（3101）Four vertical seamed edges be protruding with
Dextrorotation slide key（3104）, the left-handed slide key（394）With dextrorotation slide key（3104）Slide and be connected to supporting lag
（362）On keyway（364）It is interior.
A kind of 9. roller bearing units mechanical processing fixture according to claim 1, it is characterised in that：The short connecting rod
（313）One end be respectively hinged at the 3rd fixed ear（393）With the 4th fixed ear（3103）On, the long connecting rod（312）One
End is respectively hinged at the first fixed ear（363）With the second fixed ear（3112）On, the short connecting rod（313）The other end be hinged on
The long connecting rod of the same side is in it（312）Middle part, the long connecting rod（312）The other end be hinged on bearing ring support plate
（314）Inner side, and the two neighboring long connecting rod of the same side（312）It is hinged on same bearing ring support plate（314）On, i.e. institute
State bearing ring support plate（314）Quantity be four, and the long connecting rod of left and right ends（312）On bearing ring support plate
（314）Central symmetry is distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176785.8A CN107932104B (en) | 2017-11-22 | 2017-11-22 | Fixture is used in a kind of machining of roller bearing units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176785.8A CN107932104B (en) | 2017-11-22 | 2017-11-22 | Fixture is used in a kind of machining of roller bearing units |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107932104A true CN107932104A (en) | 2018-04-20 |
| CN107932104B CN107932104B (en) | 2019-04-26 |
Family
ID=61929858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711176785.8A Active CN107932104B (en) | 2017-11-22 | 2017-11-22 | Fixture is used in a kind of machining of roller bearing units |
Country Status (1)
| Country | Link |
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| CN (1) | CN107932104B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332765A (en) * | 2018-11-08 | 2019-02-15 | 徐州万有机械科技有限公司 | A kind of fork-lift truck counterweight casting drilling processing tooling |
| CN114799946A (en) * | 2022-04-20 | 2022-07-29 | 山东轴研精密轴承有限公司 | Internal stay positioning tool assembly for machining tapered roller bearing |
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| CN107127602A (en) * | 2017-06-06 | 2017-09-05 | 湖南美蓓达科技股份有限公司 | A kind of bearing machining fixing device |
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| DE3309513A1 (en) * | 1982-03-18 | 1983-10-27 | Giovanni Treviso Gastaldo | Vice |
| CN202185757U (en) * | 2011-08-18 | 2012-04-11 | 江阴东辰机械制造股份有限公司 | Centering clamping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114799946A (en) * | 2022-04-20 | 2022-07-29 | 山东轴研精密轴承有限公司 | Internal stay positioning tool assembly for machining tapered roller bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107932104B (en) | 2019-04-26 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190402 Address after: 168 Pioneer Road, Sheyang Economic Development Zone, Yancheng City, Jiangsu Province Applicant after: Yancheng Zhi Gao Bearing Co., Ltd. Address before: 066000 Room 704, Building 3, Chengpin 696, Yanshan Street, Haigang District, Qinhuangdao City, Hebei Province Applicant before: Qinhuangdao run Technology Development Co., Ltd. |
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