CN104476169A - Bearing assembly machine - Google Patents
Bearing assembly machine Download PDFInfo
- Publication number
- CN104476169A CN104476169A CN201410711168.3A CN201410711168A CN104476169A CN 104476169 A CN104476169 A CN 104476169A CN 201410711168 A CN201410711168 A CN 201410711168A CN 104476169 A CN104476169 A CN 104476169A
- Authority
- CN
- China
- Prior art keywords
- bearing
- guiding collar
- clutch shaft
- press
- main shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
- B25B27/064—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races fluid driven
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to a bearing assembly machine. The bearing assembly machine is characterized in that a first bearing mounting part comprises a movable spindle guide sleeve, a first bearing guide lantern ring and a press assembling ring, the movable spindle guide sleeve is arranged at the left end of a piston rod connecting piece, both the inside and outside of the movable spindle guide sleeve are ladder-shaped, the first bearing guide lantern ring and press assembling ring are arranged in sequence from the left to right and capable of regulating a bearing press depth, a first bearing is placed at the left end of the movable spindle guide sleeve and movably integrated with the movable spindle guide sleeve through the first bearing guide lantern ring, and the first bearing guide lantern ring slides towards the right step by step when meeting external force from the left side. A left support at the left end of the bearing assembly machine plays roles of locating and fixing and also plays a role of assembling the bearing, an inner circle and an outer circle of a rolling bearing are assembled simultaneously, because a fixed spindle guide sleeve is static, the concentricity between the rolling bearing and shaft is good, and the precision is good; two rolling bearings at the two ends are mounted simultaneously, the concentricity is better, and the precision is improved.
Description
Technical field
The present invention relates to a kind of bearing assembly machine.
Background technology
In engineering, rotating shaft uses roller bearings in a large number, because rolling bearing inner ring and axle, housing washer and bearing block often adopt interference fit, the bearing little for size connects, usually bearing is squeezed into by artificial tup, circumferentially firmly uneven when will cause assembling, assembling is difficult, the time is long, also can beat on bearing surface, can damage the parts such as bearing time serious.
Summary of the invention
For problems of the prior art, the object of the present invention is to provide a kind of technical scheme of bearing assembly machine.
Described a kind of bearing assembly machine, comprises the support platform be made up of left support seat, right support seat, pressing platform, and left support seat and right support seat can adjust height respectively, wherein, right support seat is fixed with hydraulic cylinder, the piston rod level of hydraulic cylinder is stretched out left, the front end of piston rod is fixed with piston rod connector, the left end of piston rod connector is provided with clutch shaft bearing installation portion, wherein, left support seat is main shaft installation portion, it is characterized in that described clutch shaft bearing installation portion comprises spindle mobility fairlead, the clutch shaft bearing guiding collar and press-fit ring, spindle mobility fairlead is arranged on the left end of piston rod connector, be all stepped inside and outside spindle mobility fairlead, the clutch shaft bearing guiding collar and press-fit ring and load successively from left to right to have and regulate the clutch shaft bearing guiding collar of the press-in bearing degree of depth and press-fit ring, clutch shaft bearing is placed on spindle mobility fairlead left end and integral by clutch shaft bearing guiding collar slip-knot, when the clutch shaft bearing guiding collar runs into left side external force, there is the action of progressively making a concession slip to the right, described left support seat is directly fixed with pneumatic cylinder and main shaft fixed guide cover, described main shaft fixed guide cover right-hand member is the second axle bearing mount portion, second bearing is placed on main shaft fixed guide cover right-hand member and integral by the second bearing guiding collar slip-knot, and to be provided with step spacing the main shaft fixed guide cover outside on a second bearing fairlead hoop left side, have the action of progressively making a concession slip left when the second bearing guiding collar runs into right side external force, the piston rod of described pneumatic cylinder directly acts on the main shaft workpiece in main shaft fixed guide cover endoporus.
Described a kind of bearing assembly machine, it is characterized in that the endoporus of the described clutch shaft bearing guiding collar and the second bearing guiding collar is all stepped, wherein, clutch shaft bearing guiding collar left end endoporus is used for loading and deposits right rolling bearing, clutch shaft bearing guiding collar right-hand member endoporus can move by relative main activity-oriented cover, when press-fiting right rolling bearing, the relatively right rolling bearing of the clutch shaft bearing guiding collar is moved to the left, exit the contact with right rolling bearing gradually, second bearing guiding collar right-hand member endoporus is used for loading and deposits the dynamic bearing that rolls left, second bearing guiding collar left end endoporus can move by relative main fixed guide cover, when press-fit roll left dynamic bearing time, the second bearing guiding collar dynamic bearing that relatively rolls left is moved to the left, exit the contact with the dynamic bearing that rolls left gradually.
The existing location of left end left support of the present invention and fixation, there is again the function of running in bearings, inner ring, the outer ring of rolling bearing are assembled simultaneously, and because main shaft fixed guide cover is static condition, the proper alignment of rolling bearing and axle is good, precision is high, two rolling bearings at two ends are again install simultaneously, and proper alignment is better, and precision improves, production cost is low, and production efficiency is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention will be further described:
The present invention mainly comprises hydraulic cylinder 1, pneumatic cylinder 2, right support seat 3, left support seat 4, pressing platform 5, spindle mobility fairlead 6, main shaft fixed guide cover 7, the clutch shaft bearing guiding collar 8, the second bearing guiding collar 9, main shaft move left locating surface 10, hydraulic cylinder terminal pad 11, press-fit ring 12.Right support seat 3 is fixed with hydraulic cylinder 1, the piston rod level of hydraulic cylinder 1 is stretched out left, the front end of piston rod is fixed with piston rod connector 11, the left end of piston rod connector 11 has been threaded spindle mobility fairlead 6, spindle mobility fairlead 6 is processed with stairstepping endoporus, the main shaft right-hand member being housed to bearing can enter stairstepping endoporus deeply, the outer surface of spindle mobility fairlead 6 is equipped with the clutch shaft bearing guiding collar 8 from left to right and press-fits ring 12, the clutch shaft bearing guiding collar 8, press-fit ring 12 can move axially by relative main activity-oriented cover 6, also can take off from spindle mobility fairlead 6 left end.Left support seat 4 is fixed with pneumatic cylinder 2, main shaft fixed guide cover 7, cylinder rod is stretched out to the right by hole horizontal in main shaft fixed guide cover 7, circumference overhead, the front end cover of main shaft fixed guide cover 7 has the second bearing guiding collar 9, the second bearing guiding collar 9 has step spacing left, make a second bearing guiding collar 9 slidably segment distance, can take off from main shaft fixed guide cover 7 to the right.
The clutch shaft bearing guiding collar 8 left end endoporus is used for loading and deposits right rolling bearing 15, the clutch shaft bearing guiding collar 8 right-hand member endoporus can move by relative main activity-oriented cover 6, when press-fiting right rolling bearing 15, the relatively right rolling bearing 15 of the clutch shaft bearing guiding collar 8 moves right, and exits the contact with right rolling bearing 15 gradually.The second bearing guiding collar 9 right-hand member endoporus is used for loading and deposits the dynamic bearing 16 that rolls left, the second bearing guiding collar 9 left end endoporus can move by relative main fixed guide cover 7, when press-fit roll left dynamic bearing 16 time, the second bearing guiding collar 9 dynamic bearing 16 that relatively rolls left is moved to the left, and exits the contact with the dynamic bearing 16 that rolls left gradually.
Specifically press-fiting process is put on pressing platform 5 by bearing block 13 as follows, main shaft 14 penetrates in bearing block 13 endoporus, right rolling bearing 15 loads in the endoporus of the clutch shaft bearing guiding collar 8, and the dynamic bearing 16 that rolls left loads in the endoporus of the second bearing guiding collar 9.Then main shaft 14 left end inserts the endoporus of main shaft fixed guide cover 7, and outer surface and bearing block 13 endoporus of the dynamic bearing 16 that rolls left are close to, and the endoporus of the dynamic bearing 16 that rolls left and the axle journal of main shaft 14 are close to.
Primer fluid cylinder pressure 1, the piston rod of hydraulic cylinder 1 drives piston rod connector 11, spindle mobility fairlead 6, the clutch shaft bearing guiding collar 8, press-fit ring 12, right rolling bearing 15 is moved to the left, when the dynamic bearing 16 that rolls left, when right rolling bearing 15 is close to the axle journal matched, roll left dynamic bearing 16, right rolling bearing 15, under hydraulic cylinder 1 hydraulic coupling promotes, slowly enters respective engagement journal, and after cover unification segment distance, roll left dynamic bearing 16, the outer ring of right rolling bearing 15 starts near inner hole of bearing seat, and under the effect of the pressure, roll left dynamic bearing 16, the further fit main shaft 14 of endoporus of right rolling bearing 15, roll left dynamic bearing 16, in outer ring press-in bearing block 13 endoporus of right rolling bearing 15, contact until the left side of main shaft 14 moves to the main axle moving locating surface 10 overlapped on 7 with main shaft fixed guide, the clutch shaft bearing guiding collar 8 with press-fit ring 12 and contact and abut against on the step surface of spindle mobility fairlead 6, the inner ring of two rolling bearings, outer ring respectively with main shaft 14, bearing block 13 press-fits complete.
Oppositely pass into hydraulic oil, the piston rod of hydraulic cylinder 1 drives piston rod connector 11, spindle mobility fairlead 6, the clutch shaft bearing collar 8, press-fit ring 12 and move right, leave bearing block 13; Start pneumatic cylinder 2, the piston rod of pneumatic cylinder 2 overlaps the endoporus of 7 from main shaft fixed guide, through main axle moving locating surface 10, act on main shaft 14 left side, main shaft 14, rolling bearing pedestal 13 that promotion assembles, the dynamic bearing 16 that rolls left, right rolling bearing 15 system move right together, until main shaft 14 exits completely from main shaft fixed guide cover 7, the piston rod reposition then in pneumatic cylinder 2, the whole axis of rolling takes up seat and press-fits complete.
The existing location of left end left support of the present invention and fixation, there is again the function of running in bearings, inner ring, the outer ring of rolling bearing are assembled simultaneously, and because main shaft fixed guide cover is static condition, the proper alignment of rolling bearing and axle is good, precision is high, two rolling bearings at two ends are again install simultaneously, and proper alignment is better, and precision improves, production cost is low, and production efficiency is high.
Claims (2)
1. a bearing assembly machine, comprises the support platform be made up of left support seat, right support seat, pressing platform, and left support seat and right support seat can adjust height respectively, wherein, right support seat is fixed with hydraulic cylinder, the piston rod level of hydraulic cylinder is stretched out left, the front end of piston rod is fixed with piston rod connector, the left end of piston rod connector is provided with clutch shaft bearing installation portion, wherein, left support seat is main shaft installation portion, it is characterized in that described clutch shaft bearing installation portion comprises spindle mobility fairlead, the clutch shaft bearing guiding collar and press-fit ring, spindle mobility fairlead is arranged on the left end of piston rod connector, be all stepped inside and outside spindle mobility fairlead, the clutch shaft bearing guiding collar and press-fit ring and load successively from left to right to have and regulate the clutch shaft bearing guiding collar of the press-in bearing degree of depth and press-fit ring, clutch shaft bearing is placed on spindle mobility fairlead left end and integral by clutch shaft bearing guiding collar slip-knot, when the clutch shaft bearing guiding collar runs into left side external force, there is the action of progressively making a concession slip to the right, described left support seat is directly fixed with pneumatic cylinder and main shaft fixed guide cover, described main shaft fixed guide cover right-hand member is the second axle bearing mount portion, second bearing is placed on main shaft fixed guide cover right-hand member and integral by the second bearing guiding collar slip-knot, and to be provided with step spacing the main shaft fixed guide cover outside on a second bearing fairlead hoop left side, have the action of progressively making a concession slip left when the second bearing guiding collar runs into right side external force, the piston rod of described pneumatic cylinder directly acts on the main shaft workpiece in main shaft fixed guide cover endoporus.
2. a kind of bearing assembly machine according to claim 1, it is characterized in that the endoporus of the described clutch shaft bearing guiding collar and the second bearing guiding collar is all stepped, wherein, clutch shaft bearing guiding collar left end endoporus is used for loading and deposits right rolling bearing, clutch shaft bearing guiding collar right-hand member endoporus can move by relative main activity-oriented cover, when press-fiting right rolling bearing, the relatively right rolling bearing of the clutch shaft bearing guiding collar is moved to the left, exit the contact with right rolling bearing gradually, second bearing guiding collar right-hand member endoporus is used for loading and deposits the dynamic bearing that rolls left, second bearing guiding collar left end endoporus can move by relative main fixed guide cover, when press-fit roll left dynamic bearing time, the second bearing guiding collar dynamic bearing that relatively rolls left is moved to the left, exit the contact with the dynamic bearing that rolls left gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410711168.3A CN104476169A (en) | 2014-12-01 | 2014-12-01 | Bearing assembly machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410711168.3A CN104476169A (en) | 2014-12-01 | 2014-12-01 | Bearing assembly machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104476169A true CN104476169A (en) | 2015-04-01 |
Family
ID=52750843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410711168.3A Pending CN104476169A (en) | 2014-12-01 | 2014-12-01 | Bearing assembly machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104476169A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392577A (en) * | 2016-06-26 | 2017-02-15 | 泰州市姜堰德力电机有限公司 | Rotor bearing sleeving press device |
| CN107160155A (en) * | 2017-07-27 | 2017-09-15 | 铜陵科达车辆装备有限责任公司 | Portable microcomputer controls rolling bearing pressing machine |
| CN111451985A (en) * | 2020-04-13 | 2020-07-28 | 重庆攀升机械制造有限公司 | Opposite vertex opposite pressing mechanism and opposite vertex opposite pressing equipment thereof |
| CN112476333A (en) * | 2020-11-20 | 2021-03-12 | 昌河飞机工业（集团）有限责任公司 | Press mounting tool and method for quickly positioning paired bearings |
-
2014
- 2014-12-01 CN CN201410711168.3A patent/CN104476169A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392577A (en) * | 2016-06-26 | 2017-02-15 | 泰州市姜堰德力电机有限公司 | Rotor bearing sleeving press device |
| CN107160155A (en) * | 2017-07-27 | 2017-09-15 | 铜陵科达车辆装备有限责任公司 | Portable microcomputer controls rolling bearing pressing machine |
| CN111451985A (en) * | 2020-04-13 | 2020-07-28 | 重庆攀升机械制造有限公司 | Opposite vertex opposite pressing mechanism and opposite vertex opposite pressing equipment thereof |
| CN112476333A (en) * | 2020-11-20 | 2021-03-12 | 昌河飞机工业（集团）有限责任公司 | Press mounting tool and method for quickly positioning paired bearings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150401 |
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| WD01 | Invention patent application deemed withdrawn after publication |