CN208895654U - A kind of centering support mechanism - Google Patents
A kind of centering support mechanism Download PDFInfo
- Publication number
- CN208895654U CN208895654U CN201821741680.2U CN201821741680U CN208895654U CN 208895654 U CN208895654 U CN 208895654U CN 201821741680 U CN201821741680 U CN 201821741680U CN 208895654 U CN208895654 U CN 208895654U
- Authority
- CN
- China
- Prior art keywords
- oil
- groove
- mounting seat
- free bushing
- axle sleeve
- 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.)
- Expired - Fee Related
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a kind of centering support mechanisms, including mounting seat, the mounting seat top is fixed with workpiece support ring, it is connect inside the workpiece support ring with oil-free bushing upper end, the oil-free bushing lower end is embedded in inside mounting seat, float centrih axle sleeve is equipped with inside the oil-free bushing, the float centrih axle sleeve can slide up and down inside oil-free bushing, the oil-free bushing surface is equipped with groove I, groove II and groove III, sealing ring is equipped with inside the groove I, attachment screw pin one end inside the groove II, the screw pin other end passes through oil-free bushing and is fixed in mounting seat, and it is external equipped with nut, compressed spring is equipped with inside the groove III, the screw pin is located at sealing ring lower potion, the compressed spring is located at screw pin lower part, the mechanism determines for various sizes of product Position can be realized shared by replacing float centrih axle sleeve, have certain versatility, and accurate positioning, securely.
Description
Technical field
The utility model belongs to nonstandard machine tool field of fixtures, and in particular to a kind of centering support mechanism.
Background technique
In workpiece process, the processing that is loaded generally is carried out with side positioning；And for some workpiece for being subject to center, such as
Fruit is still processed using a side as machining benchmark, since machining benchmark is inconsistent with design basis, is bound to cause work pieces process
Error is larger, reduces Workpiece Machining Accuracy, and is difficult to be accurately positioned.
Utility model content
The purpose of this utility model is to provide a kind of centering support mechanisms, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of centering support mechanism, including installation bottom
Seat, the mounting seat top is fixed with workpiece support ring, connect inside the workpiece support ring with oil-free bushing upper end, described
Oil-free bushing lower end is embedded in inside mounting seat, and float centrih axle sleeve, the float centrih are equipped with inside the oil-free bushing
Axle sleeve can slide up and down inside oil-free bushing, and the oil-free bushing surface is equipped with groove I, groove II and groove III, described recessed
Sealing ring is equipped with inside slot I, attachment screw pin one end inside the groove II, the screw pin other end passes through oil-free lining
Set is fixed in mounting seat, and outside is equipped with nut, is equipped with compressed spring inside the groove III, the screw pin is located at
Sealing ring lower potion, the compressed spring are located at screw pin lower part.
Further, the sealing ring is pressed between oil-free bushing and float centrih axle sleeve.
Further, the compressed spring is installed between mounting seat and float centrih axle sleeve.
Further, the workpiece support ring surface is equipped with support rim.
Further, the workpiece support ring is connect with mounting seat screw.
The technical effect and advantage of the utility model: the mechanism is suitable for band step circular bosses product centering clamping, different
The product of size can be realized shared by replacing float centrih axle sleeve, have certain versatility, and accurate positioning, safety jail
Gu.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model；
Fig. 2 is that the knot of the utility model reaches sectional view.
In figure: 1- mounting seat, 2- workpiece support ring, 3- oil-free bushing, 4- float centrih axle sleeve, 5- sealing ring, 6- spiral shell
Pin, 7- nut, 8- compressed spring, 201- support rim, 301- groove I, 3002- groove II, 303- groove III.
Specific embodiment
In order to make the implement technical means of the utility model, creation characteristic, reach purpose and effect is easy to understand, under
Face combines and is specifically illustrating, and the utility model is further described, in the description of the present invention, it should be noted that unless another
There is specific regulation and limits, term " installation ", " company ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected,
It can be and be detachably connected, or be integrally connected to be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also
It, can connection inside two elements with indirectly connected through an intermediary.
Embodiment 1
A kind of centering support mechanism as depicted in figs. 1 and 2, including mounting seat 1,1 top of mounting seat are fixed
There is workpiece support ring 2,2 inside of workpiece support ring is connect with 3 upper end of oil-free bushing, and 3 lower end of oil-free bushing is embedded in
Inside mounting seat 1, float centrih axle sleeve 4 is equipped with inside the oil-free bushing 3, the float centrih axle sleeve 4 can be in oil-free lining
It is slided up and down inside set 3,3 surface of oil-free bushing is equipped with groove I 301, groove II 302 and groove III 303, the groove I
301 inside are equipped with sealing ring 5, described 302 inside attachment screw pin of groove II, 6 one end, and 6 other end of screw pin passes through
Oil-free bushing 3 is fixed in mounting seat 1, and external equipped with nut 7, and III 303 inside of groove is equipped with compressed spring 8, institute
It states screw pin 6 and is located at 5 lower part of sealing ring, the compressed spring 8 is located at 6 lower part of screw pin.
Embodiment 2
A kind of centering support mechanism as depicted in figs. 1 and 2, including mounting seat 1,1 top of mounting seat are fixed
There is workpiece support ring 2,2 inside of workpiece support ring is connect with 3 upper end of oil-free bushing, and 3 lower end of oil-free bushing is embedded in
Inside mounting seat 1, float centrih axle sleeve 4 is equipped with inside the oil-free bushing 3, the float centrih axle sleeve 4 can be in oil-free lining
It is slided up and down inside set 3,3 surface of oil-free bushing is equipped with groove I 301, groove II 302 and groove III 303, the groove I
301 inside are equipped with sealing ring 5, described 302 inside attachment screw pin of groove II, 6 one end, and 6 other end of screw pin passes through
Oil-free bushing 3 is fixed in mounting seat 1, and external equipped with nut 7, and III 303 inside of groove is equipped with compressed spring 8, institute
It states screw pin 6 and is located at 5 lower part of sealing ring, the compressed spring 8 is located at 6 lower part of screw pin.
Further, the sealing ring 5 is pressed between oil-free bushing 3 and float centrih axle sleeve 4.
Further, the compressed spring 8 is installed between mounting seat 1 and float centrih axle sleeve 4.
Further, 2 surface of workpiece support ring is equipped with support rim 201.
Further, the workpiece support ring 2 is connect with 1 screw of mounting seat.
Utility model works principle are as follows: float centrih axle sleeve 4 slides up and down in oil-free bushing 3, sealing ring, and 5 are pressed in
Oil-free bushing 3 and float centrih axle sleeve are led between 4, prevent scrap from entering, and screw pin 6 is fixed in mounting seat 1, pass through nothing
Oily bushing 3, the distance for limiting the rotation of float centrih axle sleeve 4 and sliding up and down, nut, 7 lock-screw pins 6 prevent pine
De-, compressed spring 8 is installed between mounting seat 1 and float centrih axle sleeve 4, and so that float centrih axle sleeve is led 4 can be realized up and down
Activity, product realizes accurate centering by float centrih axle sleeve 4, then positions branch by three support rims 201 on workpiece support ring 2
Support.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of centering support mechanism, including mounting seat (1), it is characterised in that: mounting seat (1) top is fixed with work
Part support ring (2), the workpiece support ring (2) is internal to be connect with oil-free bushing (3) upper end, in oil-free bushing (3) lower end
It is internal embedded in mounting seat (1), float centrih axle sleeve (4) are equipped with inside the oil-free bushing (3), the float centrih axle sleeve
(4) it can be slided up and down inside oil-free bushing (3), oil-free bushing (3) surface is equipped with groove I (301), groove II (302)
With groove III (303), the groove I (301) is internal to be equipped with sealing ring (5), the internal attachment screw pin of the groove II (302)
(6) one end, screw pin (6) other end pass through oil-free bushing (3) and are fixed on mounting seat (1), and external equipped with spiral shell
Female (7), the groove III (303) is internal to be equipped with compressed spring (8), and the screw pin (6) is located at sealing ring (5) lower part, institute
It states compressed spring (8) and is located at screw pin (6) lower part.
2. a kind of centering support mechanism according to claim 1, it is characterised in that: the sealing ring (5) is pressed in oil-free
Between bushing (3) and float centrih axle sleeve (4).
3. a kind of centering support mechanism according to claim 1, it is characterised in that: the compressed spring (8) is installed on
Between mounting seat (1) and float centrih axle sleeve (4).
4. a kind of centering support mechanism according to claim 1, it is characterised in that: described workpiece support ring (2) surface
Equipped with support rim (201).
5. a kind of centering support mechanism according to claim 1, it is characterised in that: the workpiece support ring (2) and peace
Fill the connection of pedestal (1) screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741680.2U CN208895654U (en) | 2018-10-26 | 2018-10-26 | A kind of centering support mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741680.2U CN208895654U (en) | 2018-10-26 | 2018-10-26 | A kind of centering support mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208895654U true CN208895654U (en) | 2019-05-24 |
Family
ID=66576765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821741680.2U Expired - Fee Related CN208895654U (en) | 2018-10-26 | 2018-10-26 | A kind of centering support mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208895654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878511A (en) * | 2020-08-04 | 2020-11-03 | 湖南南方通用航空发动机有限公司 | Bearing mount assembly, bushing mounting method, and bearing mounting system |
| CN114227320A (en) * | 2022-01-10 | 2022-03-25 | 宁波碧海精工有限公司 | Positioning pin device of machining center clamp and implementation method thereof |
-
2018
- 2018-10-26 CN CN201821741680.2U patent/CN208895654U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878511A (en) * | 2020-08-04 | 2020-11-03 | 湖南南方通用航空发动机有限公司 | Bearing mount assembly, bushing mounting method, and bearing mounting system |
| CN111878511B (en) * | 2020-08-04 | 2023-02-03 | 湖南南方通用航空发动机有限公司 | Bearing mount assembly, bushing mounting method, and bearing mounting system |
| CN114227320A (en) * | 2022-01-10 | 2022-03-25 | 宁波碧海精工有限公司 | Positioning pin device of machining center clamp and implementation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 Termination date: 20191026 |