CN208787558U - Razor roll flute main shaft - Google Patents
Razor roll flute main shaft Download PDFInfo
- Publication number
- CN208787558U CN208787558U CN201821586166.6U CN201821586166U CN208787558U CN 208787558 U CN208787558 U CN 208787558U CN 201821586166 U CN201821586166 U CN 201821586166U CN 208787558 U CN208787558 U CN 208787558U
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- Prior art keywords
- bearing
- full
- main shaft
- cartridge housing
- spindle
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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
The utility model discloses a kind of razor roll flute main shafts, including intermediate spindle, bracket bottom plate and connector, it is cased on the intermediate spindle and is full of tin nut one, it is described be full of on tin nut one be provided with bearing gland, cartridge housing is cased on the bearing gland, spindle carrier is provided with above the bracket bottom plate, and spindle carrier is fixedly connected with cartridge housing, it is described be full of between tin nut one and cartridge housing roll be connected with single-row roller bearing, the other end of the intermediate spindle, which is cased with, is full of tin nut two, it is described be full of between tin nut two and cartridge housing be provided with angular contact bearing.The razor roll flute main shaft, single-row roller bearing and angular contact bearing are used cooperatively, play its advantage, angular contact bearings are matched in effective use, are born radial load and thrust load, single-row cylindrical roller bearing when can be in the same direction and are held anti-radial force, it is not influenced by processing heat, the characteristics of not influencing main shaft precision after by thermal stretching, improves main shaft precision, not affected by environment.
Description
Technical field
The utility model belongs to roll flute spindle technology field, and in particular to a kind of razor roll flute main shaft.
Background technique
When common main shaft and connector is assembled, since connector is taper, and if by main shaft and connector
After assembling, so that bounce can not change, quality can not be adjusted, so needing to make improvements, therefore propose one kind
Razor roll flute main shaft solves the problems, such as this.
Utility model content
The purpose of this utility model is to provide a kind of razor roll flute main shafts, 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 razor roll flute main shaft, including intermediate main
Axis, bracket bottom plate and connector are cased on the intermediate spindle and are full of tin nut one, it is described be full of on tin nut one be provided with bearing pressure
It covers, is cased with cartridge housing on the bearing gland, spindle carrier, and spindle carrier and bearing are provided with above the bracket bottom plate
Shell is fixedly connected, it is described be full of to roll between tin nut one and cartridge housing be connected with single-row roller bearing, the intermediate spindle it is another
One end, which is cased with, is full of tin nut two, it is described be full of between tin nut two and cartridge housing be provided with angular contact bearing, the intermediate spindle and
One end of cartridge housing is provided with outside framework oil seal, the connector is through intermediate spindle and extends to inside it, the centre
Main shaft is attached with connector by hexagon socket cap head screw one and hexagon socket cap head screw two.
This setting being used cooperatively using single-row roller bearing and angular contact bearing, plays its advantage, effective use is matched
Angular contact bearings bear radial load and thrust load, single-row cylindrical roller bearing when can be in the same direction and hold anti-radial force, not by processing heat
The characteristics of amount influences, and does not influence main shaft precision after by thermal stretching improves main shaft precision, not affected by environment.
Preferably, the side of the cartridge housing and close intermediate spindle is provided with bearing outer ring gasket, the intermediate spindle
Surface on and the position of bearing outer ring gasket is provided with bearing inner race gasket.
This setting reduces the friction between intermediate spindle and cartridge housing using bearing outer ring gasket and bearing inner race gasket
Power increases its service life.
Preferably, one end of the bearing gland is provided with bearing gland dustproof cover.
The technical effect and advantage of the utility model: the razor roll flute main shaft, single-row roller bearing and angular contact bearing
It is used cooperatively, plays its advantage, angular contact bearings are matched in effective use, bear radial load and thrust load when can be in the same direction, single-row
The characteristics of cylindrical roller holds anti-radial force, is not influenced by processing heat, does not influence main shaft precision after by thermal stretching improves main shaft
Precision, it is not affected by environment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the improvement rear connectors structural schematic diagram of the utility model.
In figure: tin nut one, 3 bearing glands, 4 cartridge housings, 5 spindle carriers, 6 bracket bottom plates, 7 axis are full of in 1 intermediate spindle, 2
Bearing outer-ring gasket, 8 bearing inner race gaskets, 9 single-row roller bearings, 10 to be full of tin nut two, 11 angular contact bearings, 12 bearing glands anti-
Dirt lid, 13 outside framework oil seals, 14 hexagon socket cap head screws one, 15 hexagon socket cap head screws two, 16 connectors.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of razor roll flute main shaft as shown in Figs. 1-2, including intermediate spindle 1, bracket bottom plate 6
With connector 16, be cased on the intermediate spindle 1 and be full of tin nut 1, it is described be full of on tin nut 1 be provided with bearing gland 3, institute
It states and is cased with cartridge housing 4 on bearing gland 3, the top of the bracket bottom plate 6 is provided with spindle carrier 5, and spindle carrier 5 and bearing
Shell 4 is fixedly connected, it is described be full of between tin nut 1 and cartridge housing 4 roll be connected with single-row roller bearing 9, the intermediate spindle 1
The other end be cased with and be full of tin nut 2 10, it is described be full of between tin nut 2 10 and cartridge housing 4 be provided with angular contact bearing 11, it is described
Intermediate spindle 1 and the one end for being located at cartridge housing 4 are provided with outside framework oil seal 13, and the connector 16 is through intermediate spindle 1 and extends
Inside to it, the intermediate spindle 1 passes through hexagon socket cap head screw 1 and hexagon socket cap head screw two with connector 16
15 are attached.
Specifically, the side of the cartridge housing 4 and close intermediate spindle 1 is provided with bearing outer ring gasket 7, it is described intermediate main
Bearing inner race gasket 8 is provided on the surface of axis 1 and close to the position of bearing outer ring gasket 7.
Specifically, one end of the bearing gland 3 is provided with bearing gland dustproof cover 12.
The razor roll flute main shaft becomes an end face by original taper fit when being attached main shaft 1 and connector 16
Cooperation, internal control have gap, can be by hexagon socket cap head screw 1, to adjust circular runout, hexagon socket cap head screw
2 15 adjust end face run-out, and 16 assembly precision of connector can achieve 0.001 or more, angular contact bearing 11 and single-row roller
The advantages of being used cooperatively, play them of bearing 9, effective use match angular contact bearings 11, can in the same direction when bear radial load
And thrust load, single-row cylindrical roller bearing hold 9 anti-radial forces, are not influenced by processing heat, and main shaft precision is not influenced after by thermal stretching
The characteristics of, main shaft precision is improved, and not affected by environment.
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 (3)
1. a kind of razor roll flute main shaft, including intermediate spindle (1), bracket bottom plate (6) and connector (16), it is characterised in that: institute
State to be cased on intermediate spindle (1) and be full of tin nut one (2), it is described be full of on tin nut one (2) be provided with bearing gland (3), the axis
It is cased with cartridge housing (4), is provided with spindle carrier (5) above the bracket bottom plate (6), and spindle carrier (5) on pressure cap (3)
Be fixedly connected with cartridge housing (4), it is described be full of between tin nut one (2) and cartridge housing (4) roll be connected with single-row roller bearing
(9), the other end of the intermediate spindle (1), which is cased with, is full of tin nut two (10), it is described be full of tin nut two (10) and cartridge housing (4) it
Between be provided with angular contact bearing (11), the intermediate spindle (1) and be located at cartridge housing (4) one end be provided with outside framework oil seal
(13), the connector (16) through intermediate spindle (1) and extends to inside it, the intermediate spindle (1) and connector (16)
It is attached by hexagon socket cap head screw one (14) and hexagon socket cap head screw two (15).
2. a kind of razor roll flute main shaft according to claim 1, it is characterised in that: the cartridge housing (4) and close centre
The side of main shaft (1) is provided with bearing outer ring gasket (7), on the surface of the intermediate spindle (1) and close to bearing outer ring gasket
(7) position is provided with bearing inner race gasket (8).
3. a kind of razor roll flute main shaft according to claim 1, it is characterised in that: one end of the bearing gland (3) is set
It is equipped with bearing gland dustproof cover (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821586166.6U CN208787558U (en) | 2018-09-28 | 2018-09-28 | Razor roll flute main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821586166.6U CN208787558U (en) | 2018-09-28 | 2018-09-28 | Razor roll flute main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208787558U true CN208787558U (en) | 2019-04-26 |
Family
ID=66211054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821586166.6U Active CN208787558U (en) | 2018-09-28 | 2018-09-28 | Razor roll flute main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208787558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131504A (en) * | 2021-12-31 | 2022-03-04 | 广东凌丰五金装备科技股份有限公司 | Main shaft structure with dustproof function |
-
2018
- 2018-09-28 CN CN201821586166.6U patent/CN208787558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131504A (en) * | 2021-12-31 | 2022-03-04 | 广东凌丰五金装备科技股份有限公司 | Main shaft structure with dustproof function |
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| GR01 | Patent grant |