CN207223738U - Back lining bearing outer ring grinding tooling - Google Patents
Back lining bearing outer ring grinding tooling Download PDFInfo
- Publication number
- CN207223738U CN207223738U CN201721188681.4U CN201721188681U CN207223738U CN 207223738 U CN207223738 U CN 207223738U CN 201721188681 U CN201721188681 U CN 201721188681U CN 207223738 U CN207223738 U CN 207223738U
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- CN
- China
- Prior art keywords
- ring
- axial
- mandrel
- back lining
- baffle
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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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Abstract
It the utility model is related to a kind of back lining bearing outer ring grinding tooling, including mandrel, mandrel is equipped with axial first baffle ring and axial second baffle ring, the outer ring axial direction positioning chamber for being used for back lining bearing outer ring axially position is formed between axial first baffle ring and axial second baffle ring along mandrel axially spaced-apart, axially position is provided with plastics roller support ring in the axial direction positioning chamber of outer ring, and plastics roller support ring axially position is set on mandrel.The utility model realizes the positioning of back lining bearing outer ring, easy to be operated to the reconditioning of back lining bearing outer ring, has the advantages of simple in structure, easy to operate so that back lining bearing reuses, not only green, environmental protection, but also can reduce entreprise cost.
Description
Technical field
It the utility model is related to back lining bearing outer ring grinding tooling.
Background technology
Back lining bearing is generally used for metallurgy industry cold-rolling equipment, straightening equipment, and when use is mounted on an axle in the form of multigroup
Play a supportive role., can be to bearing outer ring weight after product is lost using a period of time precision since back lining bearing outer ring is especially thick
New reconditioning, bearing can reuse, and save entreprise cost.
The grinding tooling equipment not being applicable in also for back lining bearing at present.
The content of the invention
The present utility model purpose：To overcome defect existing in the prior art, the utility model provides a kind of be applicable in and carries on the back
The grinding tooling of bearing outer ring reconditioning operation is served as a contrast, there is the advantages of simple in structure, easy to operate so that back lining bearing repeats profit
With not only green, environmental protection, but also entreprise cost can be reduced.
To achieve the above object, the utility model provides following technical solution：
A kind of back lining bearing outer ring grinding tooling, it is characterised in that：Including mandrel, mandrel be equipped with axial first baffle ring with
And axial second baffle ring, formed between axial first baffle ring and axial second baffle ring along mandrel axially spaced-apart and be used for back lining bearing
The outer ring axial direction positioning chamber of outer ring axially position, axially position is provided with plastics roller support ring in the axial direction positioning chamber of outer ring, moulds
Material roller support ring axially position is set on mandrel.
By using above-mentioned technical proposal, axial first baffle ring and axial second baffle ring are to back lining bearing outer ring axial direction both ends
Positioning, back lining bearing outer ring are supported on plastics roller support ring through the rolling element of itself, and plastics roller support ring is to rolling
Element supports and protection, avoids rolling element and mandrel from contacting and cause to wear.Back lining bearing outer ring carries out reliable location, so that real
Now back lining bearing outer ring is ground so that back lining bearing reuses, not only green, environmental protection, but also can reduce entreprise cost.
Preferably, spacer ring is fitted with the endoporus of the plastics roller support ring, plastics roller support ring is supported through spacer ring
On mandrel, spacer ring axial direction both ends elasticity, which contradicts, is combined with snap ring.Under the structure design, plastics roller support ring use every
Ring is supported, and is replaced easy to the installation and maintenance of plastics roller support ring, spacer ring axial direction both ends are supported through snap ring elasticity
Touch and clamp, the location and installation of spacer ring is reliable.
Preferably, the mandrel is equipped with annular shoulder block and external screw thread shaft part, and screw thread is matched somebody with somebody on the external screw thread shaft part of mandrel
Conjunction has baffle ring locking nut and spacer ring locking nut, and axial first baffle ring axially contradicts spacing cooperation with annular shoulder block, axial
For second baffle ring through baffle ring locking nut axial locking, order and the snap ring of the first baffle ring of axial direction position correspondence are the first bullet
Property snap ring, another corresponding snap ring be the second snap ring, and first snap ring one end contacts at the first baffle ring of axial direction
On, the first snap ring axial direction other end contradicts spacer ring, and second snap ring one end is contacted on spacer ring, and the second snap ring is another
One end is the relief hole for accommodating spacer ring locking nut through spacer ring locking nut axial locking, the axially centre bore of the second baffle ring, every
Ring locking nut is located in the relief hole of axial second baffle ring.Under the structure design, compact overall structure, split and assembling side
Just.
Preferably, the snap ring includes the U-shaped card ring main body that radial cross-sectional shape is U-shaped, U-shaped card ring main body
It is elastic tip that two pieces, which radially extend elastic girth sheets inner-diameter end, and two pieces of U-shaped card ring main body radially extend elastic girth sheets outside diameter end and are
The connecting pin of interconnection, two pieces of U-shaped card ring main body radially extend elastic girth sheets from connecting pin to elastic extreme direction into mutual
Away from inclination.Under the structure design, snap ring is simple in structure, is easily installed, and good elastic conflict power is provided for spacer ring,
Ensure that spacer ring is solid and reliable.
Preferably, the U-shaped card ring main body radially extend elastic girth sheets elastic tip be equipped with U-shaped card ring main body one into
The abutment ring of type, abutment ring include the abutting circle radially extended and axially extending connecting cylinder circle, connecting cylinder circle axial direction one end
It is connected with the elastic girth sheets elastic tip that radially extends of U-shaped card ring main body, the interior radial direction of the connecting cylinder circle axial direction other end and abutment ring
Side connects.Under the structure design so that snap ring is reliable and elastic with the corresponding component progress contradicted to the cooperation of mandrel
Contradict and coordinate reliably.
The utility model is further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model specific embodiment back lining bearing outer ring grinding tooling use state；
Fig. 2 is the utility model specific embodiment core shaft structure schematic diagram；
Fig. 3 is the utility model specific embodiment snap ring structure diagram.
Embodiment
Referring to attached drawing 1 ~ 3, a kind of back lining bearing outer ring grinding tooling disclosed in the utility model, including mandrel 1, mandrel 1
Axial first baffle ring 2 and axial second baffle ring 3 are equipped with, along mandrel between axial first baffle ring 2 and axial second baffle ring 3
Axially spaced-apart forms the outer ring axial direction positioning chamber 4 for 9 axially position of back lining bearing outer ring, axial in outer ring axial direction positioning chamber 4
Positioning is provided with plastics roller support ring 5, and 5 axially position of plastics roller support ring is set on mandrel 1.Axial first baffle ring and
Axial second baffle ring positions back lining bearing outer ring axial direction both ends, and back lining bearing outer ring 91 is supported through the rolling element 92 of itself
In plastics roller support ring 5, plastics roller support ring is supported and protected to rolling element, avoids rolling element and mandrel from contacting and make
Into abrasion.Back lining bearing outer ring carries out reliable location, is ground so as to fulfill to back lining bearing outer ring so that back lining bearing weight
It is multiple to utilize, not only green, environmental protection, but also entreprise cost can be reduced.
For ease of the installation of plastics roller support ring and easy to maintain, inserted in the endoporus of the plastics roller support ring 5
There is spacer ring 6, plastics roller support ring 5 is supported on mandrel 1 through spacer ring 6, and the axial both ends elasticity of spacer ring 6, which contradicts, is combined with elastic card
Ring 7.Plastics roller support ring is supported using spacer ring, is replaced easy to the installation and maintenance of plastics roller support ring, spacer ring
Axial both ends contradict through snap ring elasticity and clamp, and the location and installation of spacer ring is reliable.The mandrel 1 be equipped with annular shoulder block 11 with
And external screw thread shaft part 12, thread fitting has baffle ring locking nut 81 and spacer ring locking nut on the external screw thread shaft part 12 of mandrel 1
82, axial first baffle ring 2 axially contradicts spacing cooperation with annular shoulder block 11, and baffle ring locking nut 81, baffle ring lock are screwed on mandrel 1
Axial be butted on axial second baffle ring 3 of tight nut 81 is realized to 2 axial locking of axial second baffle ring, is usually locked easy to baffle ring
The cooperation of nut 81 and axial second baffle ring 3, sets packing ring between baffle ring locking nut 81 and axial second baffle ring 3, order with it is described
The snap ring of 2 position correspondence of axial first baffle ring is the first snap ring 7-1, another corresponding snap ring is the second bullet
Property snap ring 7-2, first snap ring 7-1 one end contacted on axial first baffle ring 2, the first snap ring 7-1 axial direction other ends
Spacer ring 6 is contradicted, second snap ring 7-2 one end is contacted on spacer ring 6, and the second snap ring 7-2 other ends are through spacer ring locking screw
Female 82 axial lockings, to ensure that the cooperation of 82 and second snap ring 7-2 of spacer ring locking nut is reliable, 82 He of spacer ring locking nut
Packing ring is set between the second snap ring 7-2, and the centre bore of axial second baffle ring 3 is the relief hole for accommodating spacer ring locking nut 82
31, spacer ring locking nut is located in the relief hole of axial second baffle ring.Compact overall structure, splits and easy to assembly.
In this specific embodiment, the snap ring 7 includes the U-shaped card ring main body 71, U that radial cross-sectional shape is U-shaped
It is elastic tip 7111 that two pieces of type snap ring main body 71, which radially extend elastic 711 inner-diameter end of girth sheets, two pieces of footpaths of U-shaped card ring main body 71
Connecting pin 7112 to 711 outside diameter end of elasticity of extension girth sheets for interconnection, two pieces of U-shaped card ring main body 71 radially extend elasticity
Girth sheets 711 from connecting pin 7112 to 7111 direction of elastic tip into be located remotely from each other tilt.Snap ring is simple in structure, is easily installed,
And good elastic conflict power is provided for spacer ring, ensure that spacer ring is solid and reliable.
The elastic girth sheets elastic tip 7111 that radially extends of the U-shaped card ring main body 71 is equipped with and the one of U-shaped card ring main body 71
Molding abutment ring 72, abutment ring 72 include the abutting circle 721 radially extended and axially extending connecting cylinder circle 722, connection
722 axial one end of cylinder circle is connected with the elastic girth sheets elastic tip 7111 that radially extends of U-shaped card ring main body 71,722 axis of connecting cylinder circle
It is connected to the other end with the interior radial side of abutment ring 721.So that the cooperation of snap ring and mandrel it is reliable and with corresponding conflict
Component carry out elasticity contradict coordinate it is reliable.
Above example is merely to illustrate the utility model and is used, and is not the limitation to scope of protection of the utility model,
Under the guidance of the utility model in essence spirit, those skilled in the art can also make corresponding deformation or modification, therefore all etc.
Same technical solution each falls within the protection category of the utility model.
Claims (5)
- A kind of 1. back lining bearing outer ring grinding tooling, it is characterised in that：Including mandrel, mandrel be equipped with axial first baffle ring and Axial second baffle ring, forms along mandrel axially spaced-apart between axial first baffle ring and axial second baffle ring and is used for outside back lining bearing The outer ring axial direction positioning chamber of axially position is enclosed, axially position is provided with plastics roller support ring, plastics in the axial direction positioning chamber of outer ring Roller support ring axially position is set on mandrel.
- 2. back lining bearing outer ring grinding tooling according to claim 1, it is characterised in that：The plastics roller support ring it is interior Spacer ring is fitted with hole, plastics roller support ring is supported on mandrel through spacer ring, and spacer ring axial direction both ends elasticity, which contradicts, is combined with bullet Property snap ring.
- 3. back lining bearing outer ring grinding tooling according to claim 2, it is characterised in that：The mandrel is equipped with annular shoulder block And external screw thread shaft part, thread fitting has baffle ring locking nut and spacer ring locking nut on the external screw thread shaft part of mandrel, axial First baffle ring axially contradicts spacing cooperation with annular shoulder block, and axial second baffle ring is through baffle ring locking nut axial locking, order and institute The snap ring for stating axial first baffle ring position correspondence is the first snap ring, another corresponding snap ring is the second elasticity Snap ring, first snap ring one end are contacted on axial first baffle ring, first snap ring axial direction other end conflict spacer ring, and second Snap ring one end is contacted on spacer ring, and the second snap ring other end is through spacer ring locking nut axial locking, axial second gear To accommodate the relief hole of spacer ring locking nut, spacer ring locking nut is located in the relief hole of axial second baffle ring the centre bore of circle.
- 4. back lining bearing outer ring grinding tooling according to claim 3, it is characterised in that：The snap ring includes radially cutting Face shape is the U-shaped card ring main body of U-shaped, and it is elastic tip that two pieces of U-shaped card ring main body, which radially extend elastic girth sheets inner-diameter end, U Two pieces of type snap ring main body radially extend elastic girth sheets outside diameter end as the connecting pin being connected with each other, two pieces of footpaths of U-shaped card ring main body To elasticity of extension girth sheets from connecting pin to elastic extreme direction into be located remotely from each other tilt.
- 5. back lining bearing outer ring grinding tooling according to claim 4, it is characterised in that：The radial direction of the U-shaped card ring main body Elasticity of extension girth sheets elastic tip is equipped with includes the abutting radially extended with the integrally formed abutment ring of U-shaped card ring main body, abutment ring Circle and axially extending connecting cylinder circle, connecting cylinder circle axial direction one end radially extend elastic girth sheets elasticity with U-shaped card ring main body The interior radial side of end connection, the connecting cylinder circle axial direction other end and abutment ring connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188681.4U CN207223738U (en) | 2017-09-15 | 2017-09-15 | Back lining bearing outer ring grinding tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188681.4U CN207223738U (en) | 2017-09-15 | 2017-09-15 | Back lining bearing outer ring grinding tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207223738U true CN207223738U (en) | 2018-04-13 |
Family
ID=61862209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721188681.4U Active CN207223738U (en) | 2017-09-15 | 2017-09-15 | Back lining bearing outer ring grinding tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207223738U (en) |
-
2017
- 2017-09-15 CN CN201721188681.4U patent/CN207223738U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 298, Fangjia mountain road, Huzhou, Zhejiang Province Patentee after: Zhejiang Xinzi Precision Machinery Co.,Ltd. Patentee after: HUZHOU SANDUO BEARING CO.,LTD. Address before: No. 298, Fangjia mountain road, Huzhou, Zhejiang Province Patentee before: ZHEJIANG 8+1 PRECISION MACHINERY Co.,Ltd. Patentee before: HUZHOU SANDUO BEARING CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |