CN211175045U - Double-bearing positioning device - Google Patents
Double-bearing positioning device Download PDFInfo
- Publication number
- CN211175045U CN211175045U CN201921947079.3U CN201921947079U CN211175045U CN 211175045 U CN211175045 U CN 211175045U CN 201921947079 U CN201921947079 U CN 201921947079U CN 211175045 U CN211175045 U CN 211175045U
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- China
- Prior art keywords
- bearing
- casing
- bearing hole
- wall
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a duplex bearing positioner, including last casing and lower casing, last casing and casing four corners department pass through screwed connection down, last casing and the internal portion of inferior valve all be equipped with the cavity, the upper casing inner wall be equipped with the recess, the recess in the middle of be equipped with first bearing hole, the internal wall of inferior valve be equipped with first bearing hole matched with second bearing hole, first bearing hole and second bearing hole in be connected with the bearing through interference fit's mode. Compared with the prior art, the utility model the advantage lie in: the positioning is reliable, the feedback accuracy and stability can be improved, and a certain lubricating effect is achieved.
Description
Technical Field
The utility model relates to an automatic control system technical field specifically indicates a duplex bearing positioner.
Background
Position feedback ware that uses in the existing market mostly adopts single bearing location drive shaft, in the in-service use process, produces easily and rocks, influences feedback accuracy and stability to wearing and tearing appear easily when impressing the connection, consequently need make the improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming above technical defect, providing a duplex bearing positioner, the location is reliable, can improve feedback accuracy and stability, has certain lubrication action.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a duplex bearing positioner, includes casing and lower casing, last casing and casing four corners department pass through screwed connection down, last casing and the internal portion of inferior valve all be equipped with the cavity, last casing inner wall be equipped with the recess, the recess in the middle of be equipped with first bearing hole, the internal wall of inferior valve be equipped with first bearing hole matched with second bearing hole, first bearing hole and second bearing hole in be connected with the bearing through interference fit's mode.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses upper and lower casing respectively installs a bearing additional, adopts the drive shaft location from top to bottom, and the location is reliable, and feedback accuracy and stability obviously improve, and the bearing adopts the copper product matter, has certain lubrication action.
As the improvement, the four corners of the upper shell and the lower shell are respectively provided with an integrally formed lug, and the lugs are provided with screw holes.
As an improvement, a reinforcing rib is connected between the inner wall of the edge of the groove and the outer wall of the first bearing hole.
As an improvement, the bearing is made of copper materials.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
As shown in the figure: 1. the bearing comprises an upper shell, 2, a lower shell, 3, a concave cavity, 4, a groove, 5, a first bearing hole, 6, a second bearing hole, 7, a bearing, 8, a lug, 9, a screw hole, 10 and a reinforcing rib.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a duplex bearing positioner, includes casing 1 and casing 2 down, last casing 1 and casing 2 four corners department pass through screwed connection down, last casing 1 and casing 2 inside all be equipped with cavity 3 down, last casing 1 inner wall be equipped with recess 4, recess 4 in the middle of be equipped with first bearing hole 5, lower casing 2 inner wall be equipped with first bearing hole 5 matched with second bearing hole 6, first bearing hole 5 and second bearing hole 6 in be connected with bearing 7 through interference fit's mode.
Go up casing 1 and casing 2 four corners department down and all be equipped with integrated into one piece's lug 8, lug 8 on be equipped with screw hole 9.
And a reinforcing rib 10 is connected between the inner wall of the edge of the groove 4 and the outer wall of the first bearing hole 5.
The bearing 7 is made of copper materials.
The utility model discloses when concrete implementation, the upper and lower bearing adopts interference fit with upper and lower casing, with the press with the bearing evenly impress upper and lower casing dead eye, the drive shaft back of packing into, fix a position simultaneously from top to bottom, upper and lower casing aligns the screw hole on the lug together, through screwed connection fixed.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (4)
1. A kind of duplex bearing locating device, characterized by: including last casing (1) and casing (2) down, last casing (1) and casing (2) four corners department pass through screwed connection down, last casing (1) and casing (2) inside all be equipped with cavity (3) down, last casing (1) inner wall be equipped with recess (4), recess (4) in the middle of be equipped with first bearing hole (5), lower casing (2) inner wall be equipped with first bearing hole (5) matched with second bearing hole (6), first bearing hole (5) and second bearing hole (6) in be connected with bearing (7) through interference fit's mode.
2. A dual bearing positioning device as claimed in claim 1, wherein: go up casing (1) and casing (2) four corners department down and all be equipped with integrated into one piece's lug (8), lug (8) on be equipped with screw hole (9).
3. A dual bearing positioning device as claimed in claim 1, wherein: and a reinforcing rib (10) is connected between the inner wall of the edge of the groove (4) and the outer wall of the first bearing hole (5).
4. A dual bearing positioning device as claimed in claim 1, wherein: the bearing (7) is made of copper materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921947079.3U CN211175045U (en) | 2019-11-12 | 2019-11-12 | Double-bearing positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921947079.3U CN211175045U (en) | 2019-11-12 | 2019-11-12 | Double-bearing positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211175045U true CN211175045U (en) | 2020-08-04 |
Family
ID=71806425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921947079.3U Expired - Fee Related CN211175045U (en) | 2019-11-12 | 2019-11-12 | Double-bearing positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211175045U (en) |
-
2019
- 2019-11-12 CN CN201921947079.3U patent/CN211175045U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200804 Termination date: 20211112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |