CN108946430A - A kind of devices and methods therefor to mounted plain radial bearing inner ring hole lifting mandrel - Google Patents
A kind of devices and methods therefor to mounted plain radial bearing inner ring hole lifting mandrel Download PDFInfo
- Publication number
- CN108946430A CN108946430A CN201810934460.XA CN201810934460A CN108946430A CN 108946430 A CN108946430 A CN 108946430A CN 201810934460 A CN201810934460 A CN 201810934460A CN 108946430 A CN108946430 A CN 108946430A
- Authority
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- China
- Prior art keywords
- bearing
- inner ring
- pushing tow
- screw rod
- nut
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000004308 accommodation Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000010079 rubber tapping Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
- Support Of The Bearing (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention discloses a kind of devices and methods therefors to mounted plain radial bearing inner ring hole lifting mandrel, the device includes bearing block, oscillating bearing, mandrel part and lifting screw rod, the oscillating bearing is mounted in the bearing block, and the inner ring hole that the lifting screw rod passes through the oscillating bearing is screwed on the mandrel part；It further include drawing horse seat and pushing tow nut；Drawing horse seat can be socketed on the lifting screw rod, bottom surface can oscillating bearing described in pushing tow top surface；The pushing tow nut can be screwed on the lifting screw rod, bottom surface can drawing horse seat described in pushing tow top surface；It further include plain thrust bearing and washer.The beneficial effects of the invention are as follows, the coaxial of the inner ring of oscillating bearing and mandrel part is kept by using drawing horse seat and pushing tow nut to cooperate plain thrust bearing, for installation process without tapping, rotary lifting nut can fast implement the installation of mandrel part, high-efficient and not injury mechanism.
Description
Technical field
The present invention relates to a kind of devices and methods therefors to mounted plain radial bearing inner ring hole lifting mandrel.
Background technique
Mechanically there is many space linkworks i.e. articulation mechanism in modern project, have in structure at this bearing block 1 ' and
Lid 2 ', oscillating bearing 3 ' and mandrel part 4 ', as depicted in figs. 1 and 2.Wherein the outer ring 31 ' of oscillating bearing 3 ' is installed on bearing
It on seat, is compressed by pedestal cap 2 ', inner ring hole 32 ' is packed into mandrel part 4 ', to realize mandrel part 4 ' relative to bearing
1 ' universal swing of seat.Since bearing block 1 ' is structure on engineering machinery component, articulation mechanism installation can only be used and first be filled at this
The method that oscillating bearing 3 ' lifts mandrel part 4 ' afterwards carries out.Its hanging method is, after bearing block 1 ' installs oscillating bearing 3 ',
Round nut 5 ' is locked on mandrel part 4 ' and is placed on 1 ' lower end of bearing block, lifting screw rod 6 ' and round nut 5 ' is locked, with hanging
Hook 7 ' slings 4 ' shaft end of mandrel part to the inner ring aperture of bearing 3 ', and buttonhole selvage auxiliary in side taps, until mandrel part 4 ' is installed to
Position.
Since 4 ' axial plane of mandrel part and 3 ' inner ring hole 32 ' of bearing are with being combined into micro- interference fit, pressing-in force be it is bigger,
Add percussion vibration by lifting power, installation effectiveness is low；Percussion vibration easy damaged oscillating bearing, shortens device longevity.Due to closing
The universal property of 3 ' inner ring hole 32 ' of bearings, installation mandrel part 4 ' there is also the axis and mandrel zero of 3 ' inner ring hole 32 ' of bearing
The axis oblique phenomenon of part 4 ', make to install it is more difficult, as shown in Figure 3.
Summary of the invention
It is an object of the invention to overcome the deficiency of the prior art, provides a kind of to mounted plain radial bearing inner ring
The devices and methods therefor of hole lifting mandrel.
The present invention solves the first technical solution used by its technical problem:
A kind of device to mounted plain radial bearing inner ring hole lifting mandrel, including bearing block, oscillating bearing, core
Axis part and lifting screw rod, the oscillating bearing are mounted in the bearing block, and the lifting screw rod passes through the oscillating bearing
Inner ring hole be screwed on the mandrel part；It is characterized by also including draw horse seat and pushing tow nut；The drawing horse seat can cover
Connect on the lifting screw rod, bottom surface can oscillating bearing described in pushing tow top surface；The pushing tow nut can be screwed onto described hang
On loading screw, bottom surface can drawing horse seat described in pushing tow top surface；It further include plain thrust bearing and washer, the plane thrust axis
It holds and is socketed on the lifting screw rod, the upper socket for drawing horse seat is outside the plain thrust bearing, the pushing tow nut
It is acted on the plain thrust bearing by washer.
In a further preferred embodiment, the top for drawing horse seat is equipped with the annular accommodation groove of the plain thrust bearing.
In a further preferred embodiment, the lower part for drawing horse seat is equipped with arc seat ring, and the arc seat ring acts against institute
State the top surface of oscillating bearing.
In a further preferred embodiment, the bottom surface of the arc seat ring is equipped with step surface, and the step surface acts against described
In the inner ring of oscillating bearing.
In a further preferred embodiment, the drawing horse seat draws horse seat for folding comprising two removable half be fitted together
Draw horse seat.
In a further preferred embodiment, the pushing tow nut is clasp nut comprising two removable half be fitted together
Nut seat.
In a further preferred embodiment, handle, two handles are respectively equipped with outside two half-nut seats of the clasp nut
It is removable to be fitted together.
The present invention solves second of technical solution used by its technical problem:
A method of mandrel is lifted to mounted plain radial bearing inner ring hole comprising following steps:
1) plain radial bearing is mounted on bearing block, inner ring hole of the screw rod across the oscillating bearing will be lifted and be spirally connected
On mandrel part；
2) horse seat will be drawn to be socketed on lifting screw rod, draws the top surface of the bottom surface pushing tow oscillating bearing of horse seat, drawing horse seat
Top mounting plane thrust bearing and washer；
3) pushing tow nut is mounted on lifting screw rod, the top surface of the bottom surface pushing tow plain thrust bearing of pushing tow nut, rotation
Turn the top surface that pushing tow nut pushing tow draws the downward pushing tow oscillating bearing of horse seat, lifting screw rod to be pulled to lift mandrel part upwards, it is complete
It is mounted on oscillating bearing at mandrel part.
The invention has the advantages that keeping joint by using horse seat and pushing tow nut cooperation plain thrust bearing is drawn
The inner ring of bearing is coaxial with mandrel part, and for installation process without tapping, rotary lifting nut can fast implement mandrel part
Installation, high-efficient and not injury mechanism；Horse seat and pushing tow nut will be drawn to be set as open-close ways, convenient for the dismounting of the two.
Invention is further described in detail with reference to the accompanying drawings and embodiments；But of the invention is a kind of to mounted
The devices and methods therefor of plain radial bearing inner ring hole lifting mandrel is not limited to the embodiment.
Detailed description of the invention
Fig. 1 is schematic perspective view of the prior art to mounted plain radial bearing inner ring hole lifting mandrel.
Fig. 2 is the schematic cross-section one of Fig. 1.
Fig. 3 is the schematic cross-section two of Fig. 1.
Fig. 4 is decomposition texture schematic diagram of the invention.
Fig. 5 is mounting structure schematic diagram of the invention.
Fig. 6 is the schematic cross-section of Fig. 5.
Specific embodiment
Embodiment, referring to fig. 4 to shown in Fig. 6, of the invention is a kind of to the lifting of mounted plain radial bearing inner ring hole
The device of mandrel, including bearing block 1 and lid 2, oscillating bearing 3, mandrel part 4 and lifting screw rod 5, the oscillating bearing 3 are installed
In the bearing block 1, the inner ring hole 31 that the lifting screw rod 5 passes through the oscillating bearing 3 is screwed onto the mandrel part 4
On；It further include that horse seat 6, clasp nut handle 7, plain thrust bearing 8 and washer 9 are drawn in folding；It includes two that horse seat 6 is drawn in the folding
A removable half horse seat being fitted together, the folding draws horse seat 6 that can be socketed on the lifting screw rod 5, and each half
The lower part of horse seat is equipped with arc seat ring 62, and the bottom surface of the arc seat ring 62 is equipped with step surface 621, the step surface 621 against
The inner ring 32 of the oscillating bearing 3.The clasp nut handle 7 includes two removable half-nut seats being fitted together, Mei Geban
Nut seat is respectively equipped with handle 71, and two handles 71 are removable to be fitted together, and the clasp nut handle 7 can be screwed onto the lifting
On screw rod 5.The plain thrust bearing 8 is socketed on the lifting screw rod 5, and it is described that the folding draws the top of horse seat 6 to be equipped with
The annular accommodation groove 61 of plain thrust bearing 8, the plain thrust bearing 8 can be placed in the annular accommodation groove 61, described
Clasp nut handle 7 is acted on the plain thrust bearing 8 by washer 9.
A kind of method to mounted 3 inner ring hole of plain radial bearing lifting mandrel of the invention comprising following step
It is rapid:
1) plain radial bearing 3 is mounted on bearing block 1, screw rod 5 will be lifted across the inner ring hole of the oscillating bearing 3
31 are screwed on mandrel part 4；
2) horse seat 6 is drawn to be socketed on lifting screw rod 5 folding, folding draws 62 pushing tow of arc seat ring of the lower part of horse seat 6 to close
The inner ring of bearings 3 is put into plain thrust bearing 8 and washer 9 in annular accommodation groove 61；
3) clasp nut handle 7 is mounted on lifting screw rod 5, clasp nut handle 7 is acted on described flat by washer 9
On face thrust bearing 8, rotary lifting nut makes the folding draw the top surface of horse 6 downward pushing tow oscillating bearings 3 of seat, pulls lifting
Screw rod 5 has lifted mandrel part 4 upwards, completes mandrel part 4 and is mounted on oscillating bearing 3.
Above-described embodiment is only used to further illustrate of the invention a kind of hang to mounted plain radial bearing inner ring hole
The devices and methods therefor of cored axis, but the invention is not limited to embodiments, according to the technical essence of the invention to above
Any simple modification, equivalent change and modification made by embodiment, fall within the scope of protection of technical solution of the present invention.
Claims (8)
1. a kind of device to mounted plain radial bearing inner ring hole lifting mandrel, including bearing block, oscillating bearing, mandrel
Part and lifting screw rod, the oscillating bearing are mounted in the bearing block, and the lifting screw rod passes through the oscillating bearing
Inner ring hole is screwed on the mandrel part；It is characterized by also including draw horse seat and pushing tow nut；The drawing horse seat can be socketed
On the lifting screw rod, bottom surface can oscillating bearing described in pushing tow top surface；The pushing tow nut can be screwed onto the lifting
On screw rod, bottom surface can drawing horse seat described in pushing tow top surface；It further include plain thrust bearing and washer, the plain thrust bearing
It is socketed on the lifting screw rod, for the upper socket for drawing horse seat outside the plain thrust bearing, the pushing tow nut is logical
Washer is crossed to act on the plain thrust bearing.
2. a kind of device to mounted plain radial bearing inner ring hole lifting mandrel according to claim 1, special
Sign is: the top for drawing horse seat is equipped with the annular accommodation groove of the plain thrust bearing.
3. a kind of device to mounted plain radial bearing inner ring hole lifting mandrel according to claim 1, special
Sign is: the lower part for drawing horse seat is equipped with arc seat ring, and the arc seat ring acts against the top surface of the oscillating bearing.
4. a kind of device to mounted plain radial bearing inner ring hole lifting mandrel according to claim 3, special
Sign is: the bottom surface of the arc seat ring is equipped with step surface, and the step surface acts against in the inner ring of the oscillating bearing.
5. a kind of device to mounted plain radial bearing inner ring hole lifting mandrel according to claim 1 or 2,
Be characterized in that: the drawing horse seat draws horse seat for folding comprising two removable half horse seats being fitted together.
6. a kind of device to mounted plain radial bearing inner ring hole lifting mandrel according to claim 1 or 2,
Be characterized in that: the pushing tow nut is clasp nut comprising two removable half-nut seats being fitted together.
7. a kind of device to mounted plain radial bearing inner ring hole lifting mandrel according to claim 5, special
Sign is: being respectively equipped with handle outside two half-nut seats of the clasp nut, two handles are removable to be fitted together.
8. a kind of method to mounted plain radial bearing inner ring hole lifting mandrel comprising following steps:
1) plain radial bearing is mounted on bearing block, inner ring hole of the screw rod across the oscillating bearing will be lifted and be screwed onto core
On axis part；
2) horse seat will be drawn to be socketed on lifting screw rod, the top surface of the bottom surface pushing tow oscillating bearing of horse seat is drawn, at the top for drawing horse seat
Mounting plane thrust bearing and washer；
3) pushing tow nut is mounted on lifting screw rod, the top surface of the bottom surface pushing tow plain thrust bearing of pushing tow nut, rotation top
Push nut pushing tow draws the top surface of the downward pushing tow oscillating bearing of horse seat, pulls lifting screw rod to lift mandrel part upwards, completes core
Axis part is mounted on oscillating bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810934460.XA CN108946430B (en) | 2018-08-16 | 2018-08-16 | Device and method for centering installed inner ring Kong Diaozhuang mandrel of radial spherical plain bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810934460.XA CN108946430B (en) | 2018-08-16 | 2018-08-16 | Device and method for centering installed inner ring Kong Diaozhuang mandrel of radial spherical plain bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108946430A true CN108946430A (en) | 2018-12-07 |
| CN108946430B CN108946430B (en) | 2024-05-17 |
Family
ID=64470673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810934460.XA Active CN108946430B (en) | 2018-08-16 | 2018-08-16 | Device and method for centering installed inner ring Kong Diaozhuang mandrel of radial spherical plain bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108946430B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113753740A (en) * | 2021-09-24 | 2021-12-07 | 泉州市德源轴承实业有限公司 | Device and method for hoisting mandrel in inner ring hole of radial spherical plain bearing |
Citations (11)
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|---|---|---|---|---|
| GB1520168A (en) * | 1975-12-24 | 1978-08-02 | Warnke Umformtech Veb K | Coil lift trucks for loading and unloading metal coils |
| US5067220A (en) * | 1990-12-11 | 1991-11-26 | Dowley Manufacturing, Inc. | Front wheel drive hub puller |
| US20020121368A1 (en) * | 2001-03-01 | 2002-09-05 | Amin Radi | Casing hanger system with capture feature |
| US20100162647A1 (en) * | 2008-12-27 | 2010-07-01 | Radzat Gary F | Modular Building Panel Hanging System |
| CN201613437U (en) * | 2009-12-25 | 2010-10-27 | 上海高压油泵厂有限公司 | Die drawing tool of tapered roller bearing outer ring |
| CN201908942U (en) * | 2010-11-04 | 2011-07-27 | 青岛英派斯健康科技有限公司 | Rotation shaft locking mechanism of body building machine |
| EP2371637A2 (en) * | 2010-03-31 | 2011-10-05 | Carman Enterprise Co., Ltd. | Electric drive unit for a corner steady |
| CN203680220U (en) * | 2014-01-20 | 2014-07-02 | 广东明阳风电产业集团有限公司 | Novel mounting device of knuckle bearing |
| CN204387065U (en) * | 2014-12-11 | 2015-06-10 | 韩建和 | A kind of retaining ring nut positioning device |
| EP2980367A1 (en) * | 2014-08-01 | 2016-02-03 | Siemens Aktiengesellschaft | Thrust and journal bearing for steam turbines |
| CN205928484U (en) * | 2016-08-19 | 2017-02-08 | 华东交通大学 | Electronic horse ware that draws of many functions |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209081231U (en) * | 2018-08-16 | 2019-07-09 | 福建龙溪轴承(集团)股份有限公司 | A kind of device to mounted plain radial bearing inner ring hole lifting mandrel |
-
2018
- 2018-08-16 CN CN201810934460.XA patent/CN108946430B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1520168A (en) * | 1975-12-24 | 1978-08-02 | Warnke Umformtech Veb K | Coil lift trucks for loading and unloading metal coils |
| US5067220A (en) * | 1990-12-11 | 1991-11-26 | Dowley Manufacturing, Inc. | Front wheel drive hub puller |
| US20020121368A1 (en) * | 2001-03-01 | 2002-09-05 | Amin Radi | Casing hanger system with capture feature |
| US20100162647A1 (en) * | 2008-12-27 | 2010-07-01 | Radzat Gary F | Modular Building Panel Hanging System |
| CN201613437U (en) * | 2009-12-25 | 2010-10-27 | 上海高压油泵厂有限公司 | Die drawing tool of tapered roller bearing outer ring |
| EP2371637A2 (en) * | 2010-03-31 | 2011-10-05 | Carman Enterprise Co., Ltd. | Electric drive unit for a corner steady |
| CN201908942U (en) * | 2010-11-04 | 2011-07-27 | 青岛英派斯健康科技有限公司 | Rotation shaft locking mechanism of body building machine |
| CN203680220U (en) * | 2014-01-20 | 2014-07-02 | 广东明阳风电产业集团有限公司 | Novel mounting device of knuckle bearing |
| EP2980367A1 (en) * | 2014-08-01 | 2016-02-03 | Siemens Aktiengesellschaft | Thrust and journal bearing for steam turbines |
| CN204387065U (en) * | 2014-12-11 | 2015-06-10 | 韩建和 | A kind of retaining ring nut positioning device |
| CN205928484U (en) * | 2016-08-19 | 2017-02-08 | 华东交通大学 | Electronic horse ware that draws of many functions |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113753740A (en) * | 2021-09-24 | 2021-12-07 | 泉州市德源轴承实业有限公司 | Device and method for hoisting mandrel in inner ring hole of radial spherical plain bearing |
| CN113753740B (en) * | 2021-09-24 | 2024-06-11 | 福建省德源智能科技有限公司 | Device and method for centering knuckle bearing inner ring Kong Diaozhuang mandrel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108946430B (en) | 2024-05-17 |
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