CN209081231U - A kind of device to mounted plain radial bearing inner ring hole lifting mandrel - Google Patents
A kind of device to mounted plain radial bearing inner ring hole lifting mandrel Download PDFInfo
- Publication number
- CN209081231U CN209081231U CN201821321765.5U CN201821321765U CN209081231U CN 209081231 U CN209081231 U CN 209081231U CN 201821321765 U CN201821321765 U CN 201821321765U CN 209081231 U CN209081231 U CN 209081231U
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- China
- Prior art keywords
- inner ring
- bearing
- nut
- pushing tow
- ring hole
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- 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.)
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a kind of devices to mounted plain radial bearing inner ring hole lifting mandrel, including 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 utility model has the beneficial effects that, 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 utility model relates to a kind of devices 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.
Utility model content
The purpose of the utility model is to overcome the deficiencies of the prior art, provide a kind of to mounted plain radial bearing
The device of inner ring hole lifting mandrel.
The utility model 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 utility model has the beneficial effects that being kept by using horse seat and pushing tow nut cooperation plain thrust bearing is drawn
The inner ring of oscillating bearing is coaxial with mandrel part, and for installation process without tapping, rotary lifting nut can fast implement mandrel
The installation of part, 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.
The utility model is described in further detail with reference to the accompanying drawings and embodiments；But the utility model it is a kind of to
The device of mounted 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 the decomposition texture schematic diagram of the utility model.
Fig. 5 is the mounting structure schematic diagram of the utility model.
Fig. 6 is the schematic cross-section of Fig. 5.
Specific embodiment
Embodiment, referring to fig. 4 to shown in Fig. 6, the utility model it is a kind of to mounted plain radial bearing inner ring hole
Lift 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
It is mounted 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 zero
On part 4；It further include that horse seat 6, clasp nut handle 7, plain thrust bearing 8 and washer 9 are drawn in folding；The folding draws horse seat 6 to wrap
Two removable half horse seats being fitted together are included, the folding draws horse seat 6 that can be socketed on the lifting screw rod 5, and each
The lower part of half 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, often
A half-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 described
It lifts on screw rod 5.The plain thrust bearing 8 is socketed on the lifting screw rod 5, and the folding draws the top of horse seat 6 to be equipped with
The annular accommodation groove 61 of the plain thrust bearing 8, the plain thrust bearing 8 can be placed in the annular accommodation groove 61,
The 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 utility model comprising such as
Lower step:
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 only is used to further illustrate a kind of to mounted plain radial bearing inner ring of the utility model
Hole lifts the device of mandrel, but the utility model is not limited to embodiment, all according to the technical essence of the utility model pair
Any simple modification, equivalent change and modification made by above embodiments each fall within the protection model of technical solutions of the utility model
In enclosing.
Claims (7)
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 6, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821321765.5U CN209081231U (en) | 2018-08-16 | 2018-08-16 | A kind of device to mounted plain radial bearing inner ring hole lifting mandrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821321765.5U CN209081231U (en) | 2018-08-16 | 2018-08-16 | A kind of device to mounted plain radial bearing inner ring hole lifting mandrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209081231U true CN209081231U (en) | 2019-07-09 |
Family
ID=67114732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821321765.5U Active CN209081231U (en) | 2018-08-16 | 2018-08-16 | A kind of device to mounted plain radial bearing inner ring hole lifting mandrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209081231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946430B (en) * | 2018-08-16 | 2024-05-17 | 福建龙溪轴承(集团)股份有限公司 | Device and method for centering installed inner ring Kong Diaozhuang mandrel of radial spherical plain bearing |
-
2018
- 2018-08-16 CN CN201821321765.5U patent/CN209081231U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946430B (en) * | 2018-08-16 | 2024-05-17 | 福建龙溪轴承(集团)股份有限公司 | Device and method for centering installed inner ring Kong Diaozhuang mandrel of radial spherical plain bearing |
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