CN203560302U - Novel ball screw mounting bearing seat - Google Patents
Novel ball screw mounting bearing seat Download PDFInfo
- Publication number
- CN203560302U CN203560302U CN201320567786.6U CN201320567786U CN203560302U CN 203560302 U CN203560302 U CN 203560302U CN 201320567786 U CN201320567786 U CN 201320567786U CN 203560302 U CN203560302 U CN 203560302U
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- China
- Prior art keywords
- bearing
- bearing seat
- support body
- shoulder
- ball screw
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- Expired - Fee Related
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Abstract
The utility model discloses a novel ball screw mounting bearing seat. The novel ball screw mounting bearing seat comprises a bearing seat body and a bearing cover which is screwed on the rear end surface of the bearing seat body, wherein a completely-through first sleeved hole is formed in a core part of the bearing seat body; a completely-through second sleeved hole is formed in a core part of the bearing cover; a bearing is embedded in the first sleeved hole of the bearing seat body; a screwing fixed part is arranged on the peripheral wall of the bearing seat body by extending in a radial direction; a first mounting shoulder, which is positioned on the font end side of the screwing fixed part, is arranged on the peripheral wall of the bearing seat body; a second mounting shoulder, which is positioned on the rear end side of the screwing fixed part, is also arranged on the peripheral wall of the bearing seat body; and the first mounting shoulder and the second mounting shoulder are coaxially arranged. According to the novel ball screw mounting bearing seat, the bearing seat body is provided with two mounting positions, namely, the first mounting shoulder and the second mounting shoulder; due to the structure design of the first mounting shoulder and the second mounting shoulder, bi-directional mounting can be realized; and the novel ball screw mounting bearing seat has the advantages of being convenient to use and excellent in flexibility.
Description
Technical field
The utility model relates to bearing support technical field, relates in particular to a kind of new-type ball screw installation shaft bearing.
Background technique
As a kind of important mechanical transmission structure, ball screw is widely used in machinery; Wherein, the two end part of ball screw are mounted with by corresponding ball screw installation shaft bearing.
But existing ball screw installation shaft bearing can only be installed on the corresponding frame of machinery by uniaxially, uses comparatively inconvenience and flexibility deficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of new-type ball screw installation shaft bearing for the deficiencies in the prior art, and this new-type ball screw installation shaft bearing can realize two-way installation, easy to use and flexibility is strong.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of new-type ball screw installation shaft bearing, include bearing support body and be screwed on the bearing cap of bearing support body ear end face, the core of bearing support body offers the first suit hole of running through completely, the core of bearing cap offers the second suit hole of running through completely, in the first suit hole of bearing support body, is embedded with bearing; The periphery wall of bearing support body has spiral shell to fill fixing part along radially extended, the periphery wall of bearing support body is provided with the first installation shoulder of the forward end that is positioned at spiral shell dress fixing part, the periphery arm of bearing support body is also provided with the second installation shoulder of the rear end side that is positioned at spiral shell dress fixing part, and the first installation shoulder and second is installed and takeed on coaxial setting.
Wherein, in described the first suit hole, in the forward end of described bearing, be embedded with the first sleeve, the perisporium interval in the periphery wall of the first sleeve and the first suit hole is arranged, between the first suit perisporium in hole and the periphery wall of the first sleeve, is equiped with the first shaft end ring; In described the second suit hole, in the rear end side of bearing, be embedded with the second sleeve, the perisporium interval in the periphery wall of the second sleeve and the second suit hole is arranged, between the second suit perisporium in hole and the periphery wall of the second sleeve, is equiped with the second shaft end ring.
The beneficial effects of the utility model are: the new-type ball screw installation shaft of one described in the utility model bearing, the bearing cap that it includes bearing support body and is screwed on bearing support body ear end face, the core of bearing support body offers the first suit hole of running through completely, the core of bearing cap offers the second suit hole of running through completely, in the first suit hole of bearing support body, is embedded with bearing; The periphery wall of bearing support body has spiral shell to fill fixing part along radially extended, the periphery wall of bearing support body is provided with the first installation shoulder of the forward end that is positioned at spiral shell dress fixing part, the periphery arm of bearing support body is also provided with the second installation shoulder of the rear end side that is positioned at spiral shell dress fixing part, and the first installation shoulder and second is installed and takeed on coaxial setting.Need further to explain, bearing support body of the present utility model possesses two mounting points, and the first installation shoulder and second is installed shoulder; By above-mentioned first, shoulder and second is installed shoulder structural design is installed, the utility model can be realized two-way installation, for traditional ball screw bearing mounting base, the utlity model has advantage easy to use and that flexibility is strong.
Accompanying drawing explanation
Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing does not form any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
In Fig. 1, include:
1---bearing support body 11---first suit hole
First installs shoulder to 12---spiral shell dress fixing parts 13---
14---second installs shoulder 2---bearing cap
21---second suit hole 3---bearing
4---first sleeve 5---second sleeve
6---first shaft end ring 7---second shaft end ring.
Embodiment
Below in conjunction with concrete mode of execution, the utility model is described.
As shown in Figure 1, a kind of new-type ball screw installation shaft bearing, include bearing support body 1 and be screwed on the bearing cap 2 of bearing support body 1 ear end face, the core of bearing support body 1 offers the first suit hole 11 of running through completely, the core of bearing cap 2 offers the second suit hole 21 of running through completely, in the first suit hole 11 of bearing support body 1, is embedded with bearing 3; The periphery wall of bearing support body 1 has spiral shell to fill fixing part 12 along radially extended, the periphery wall of bearing support body 1 is provided with the first installation shoulder 13 of the forward end that is positioned at spiral shell dress fixing part 12, the periphery arm of bearing support body 1 is also provided with second shoulder 14, the first is installed shoulder 13 and second is installed coaxially settings of shoulder 14 are installed of rear end side that is positioned at spiral shell dress fixing part 12.
Need further to explain, bearing support body 1 of the present utility model possesses two mounting points, and the first installation shoulder 13 and second is installed shoulder 14; By above-mentioned first, shoulder 13 and second is installed shoulder 14 structural designs are installed, the utility model can be realized two-way installation, for traditional ball screw bearing 3 fitting seats, the utlity model has advantage easy to use and that flexibility is strong.
As preferred embodiment, in the first suit hole 11, in the forward end of bearing 3, be embedded with the first sleeve 4, the perisporium interval in the periphery wall of the first sleeve 4 and the first suit hole 11 is arranged, between the first suit perisporium in hole 11 and the periphery wall of the first sleeve 4, is equiped with the first shaft end ring 6; In the second suit hole 21, in the rear end side of bearing 3, be embedded with the periphery wall of the second sleeve 5, the second sleeves 5 and the perisporium interval layout in the second suit hole 21, between the second suit perisporium in hole 21 and the periphery wall of the second sleeve 5, be equiped with the second shaft end ring 7.
The first sleeve 4 and the second sleeve 5 coordinate with corresponding ball screw respectively, and the first shaft end ring 6 and the second shaft end ring 7 can be avoided the oil leakage of bearing 3 positions effectively.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (2)
1. a new-type ball screw installation shaft bearing, it is characterized in that: include bearing support body (1) and be screwed on the bearing cap (2) of bearing support body (1) ear end face, the core of bearing support body (1) offers the first suit hole (11) of running through completely, the core of bearing cap (2) offers the second suit hole (21) of running through completely, in the first suit hole (11) of bearing support body (1), is embedded with bearing (3); The periphery wall of bearing support body (1) has spiral shell to fill fixing part (12) along radially extended, the periphery wall of bearing support body (1) is provided with the first installation shoulder (13) of the forward end that is positioned at spiral shell dress fixing part (12), the periphery arm of bearing support body (1) is also provided with the second installation shoulder (14) of the rear end side that is positioned at spiral shell dress fixing part (12), and first installs shoulder (13) coaxially arranges with the second installation shoulder (14).
2. the new-type ball screw installation shaft of one according to claim 1 bearing, it is characterized in that: in described the first suit hole (11), in the forward end of described bearing (3), be embedded with the first sleeve (4), the perisporium interval in the periphery wall of the first sleeve (4) and the first suit hole (11) is arranged, between the perisporium in the first suit hole (11) and the periphery wall of the first sleeve (4), is equiped with the first shaft end ring (6); In described the second suit hole (21), in the rear end side of bearing (3), be embedded with the second sleeve (5), the perisporium interval in the periphery wall of the second sleeve (5) and the second suit hole (21) is arranged, between the perisporium in the second suit hole (21) and the periphery wall of the second sleeve (5), is equiped with the second shaft end ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320567786.6U CN203560302U (en) | 2013-09-12 | 2013-09-12 | Novel ball screw mounting bearing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320567786.6U CN203560302U (en) | 2013-09-12 | 2013-09-12 | Novel ball screw mounting bearing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203560302U true CN203560302U (en) | 2014-04-23 |
Family
ID=50510025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320567786.6U Expired - Fee Related CN203560302U (en) | 2013-09-12 | 2013-09-12 | Novel ball screw mounting bearing seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203560302U (en) |
-
2013
- 2013-09-12 CN CN201320567786.6U patent/CN203560302U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20140912 |
|
| EXPY | Termination of patent right or utility model |