CN211117421U - Lead screw supporting seat - Google Patents
Lead screw supporting seat Download PDFInfo
- Publication number
- CN211117421U CN211117421U CN201921524704.3U CN201921524704U CN211117421U CN 211117421 U CN211117421 U CN 211117421U CN 201921524704 U CN201921524704 U CN 201921524704U CN 211117421 U CN211117421 U CN 211117421U
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- CN
- China
- Prior art keywords
- bearing
- limiting
- pedestal
- lead screw
- supporting seat
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Abstract
The utility model discloses a lead screw supporting seat, including pedestal, stop gear and bearing, the pedestal both sides are the vertical base fixed orifices that is provided with respectively, the anterior both sides of pedestal transversely are provided with the lateral wall fixed orifices respectively, the pedestal middle part is provided with the spacing hole of bearing, be provided with the bearing in the spacing hole of bearing, be provided with stop gear between pedestal and the bearing, can make the bearing fix the bearing under the condition that does not have parts such as bearing cover sealing washer through stop gear. The utility model discloses can make lead screw supporting seat easy to assemble, stability is good, and is fixed reliable, can improve and keep the motion precision of lead screw, longe-lived simultaneously.
Description
Technical Field
The utility model relates to a technical field of supporting seat, especially a technical field of lead screw supporting seat.
Background
The lead screw is at the working process, and both ends need the supporting seat to support respectively, guarantee lead screw pivoted stability, and bearing frame and bearing cooperation need a plurality of parts to fix the bearing, otherwise the bearing slides easily, and current bearing frame structure is complicated, and the installation is inconvenient, and intensity can not be fine simultaneously satisfies the demand.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at solving the problem among the prior art, provide a lead screw supporting seat, can make lead screw supporting seat easy to assemble, stability is good, and is fixed reliable, can improve and keep the motion precision of lead screw, longe-lived simultaneously.
In order to realize the above purpose, the utility model provides a lead screw supporting seat, including pedestal and bearing, the pedestal both sides are the vertical base fixed orifices that is provided with respectively, the base fixed orifices is used for fixing the pedestal on the bottom plate, makes pedestal bottom surface and bottom plate fixed connection, the anterior both sides of pedestal transversely are provided with the lateral wall fixed orifices respectively, the lateral wall fixed orifices is used for fixing the pedestal on the lateral wall, makes the pedestal side be connected with the lateral wall, the pedestal middle part is provided with the spacing hole of bearing, be provided with the bearing in the spacing hole of bearing.
Preferably, the bearing fixing device further comprises a limiting mechanism, wherein the limiting mechanism is arranged between the base body and the bearing, and the bearing can be fixed by the limiting mechanism under the condition that components such as a bearing cover plate sealing ring and the like do not exist in the bearing.
Preferably, the limiting mechanism comprises a countersunk limiting bolt and a limiting plate, the limiting plate is arranged between the bearing at the upper part of the bearing and the seat body, and the countersunk limiting bolt penetrates through the seat body from the upper part of the seat body and is pressed on the limiting plate.
Preferably, the limiting plate is semicircular, the limiting plate is attached to the outer ring of the bearing, the limiting plate provides a downward pressing force for the bearing, and the bearing is pressed in the bearing limiting groove.
Preferably, the bottom of the bearing limiting hole is provided with a bearing limiting groove, the lower part of the bearing is positioned in the bearing limiting groove, the bearing limiting groove is used for accommodating part of the outer ring of the bearing and plays a role in mainly limiting the movement of the bearing, and the width of the bearing limiting groove is greater than the thickness of the bearing.
The utility model has the advantages that: the utility model discloses a vertical base fixed orifices that sets up respectively in the present body both sides, transversely set up the lateral wall fixed orifices respectively in the anterior both sides of present body, can make things convenient for the installation of bearing frame, can install on the horizontal plane, also can install on vertical face, through setting up the bearing spacing groove bottom the bearing spacing hole, press the bearing in the bearing spacing groove through stop gear, can stabilize fixing bearing, fixed reliable can improve and keep the motion precision of lead screw, longe-lived simultaneously.
Drawings
The above and other features, properties and advantages of the present invention will become more apparent from the following description of the embodiments taken in conjunction with the accompanying drawings in which like reference characters refer to like features throughout and in which:
fig. 1 is a schematic perspective view of a screw rod support seat of the present invention;
fig. 2 is an exploded view of a screw rod support seat of the present invention;
fig. 3 is a front view of the screw rod supporting seat of the present invention;
fig. 4 is a front sectional view of the screw rod support seat of the present invention;
fig. 5 is a partially enlarged view of a portion a in fig. 4.
In the figure: 1-seat body, 11-bearing limiting hole, 12-seat fixing hole, 13-side wall fixing hole, 2-bearing, 3-limiting mechanism, 31-countersunk limiting bolt and 32-limiting plate.
Detailed Description
Referring to fig. 1 and 2, the utility model relates to a lead screw supporting seat, including pedestal 1 and bearing 2, 1 both sides of pedestal are the vertical base fixed orifices 12 that is provided with respectively, base fixed orifices 12 are used for fixing pedestal 1 on the bottom plate, make 1 bottom surface of pedestal and bottom plate fixed connection, 1 anterior both sides of pedestal transversely are provided with lateral wall fixed orifices 13 respectively, lateral wall fixed orifices 13 are used for fixing pedestal 1 on the lateral wall, make pedestal 1 side be connected with the lateral wall, 1 middle part of pedestal is provided with the spacing hole 11 of bearing, be provided with bearing 2 in the spacing hole 11 of bearing. Referring to fig. 3-5, the bearing fixing device further includes a limiting mechanism 3, the limiting mechanism 3 is disposed between the base 1 and the bearing 2, and the bearing 2 can be fixed by the limiting mechanism 3 without a sealing ring of a cover plate of the bearing 2. The limiting mechanism 3 comprises a countersunk limiting bolt 31 and a limiting plate 32, the limiting plate 32 is arranged between the bearing 2 and the seat body 1 on the upper part of the bearing 2, and the countersunk limiting bolt 31 penetrates through the seat body 1 from the upper part of the seat body 1 and presses on the limiting plate 32. The limiting plate 32 is semicircular, the limiting plate 32 is attached to the outer ring of the bearing 2, the limiting plate 32 provides a downward pressing force for the bearing 2, and the bearing 2 is pressed in the limiting groove of the bearing 2. The 11 bottoms in bearing spacing hole are provided with the 2 spacing grooves of bearing, 2 lower parts of bearing are arranged in the 2 spacing grooves of bearing, and the 2 spacing grooves of bearing are used for holding the partial outer lane of bearing 2, play the purpose of mainly injecing 2 movements of bearing, and the width in the 2 spacing grooves of bearing is greater than the thickness of bearing 2 the utility model discloses the working process:
the utility model relates to a lead screw supporting seat utilizes base fixed orifices 12 or lateral wall fixed orifices 13 to fix pedestal 1 on the mount pad as required in the course of the work, arranges bearing 2 in bearing spacing hole 11, arranges the lower part of bearing 2 outer lane in the bearing 2 spacing groove, tightly pushes up limiting plate 32 on bearing 2 through countersunk head spacing bolt 31, makes bearing 2 restricted in bearing 2 spacing groove.
The utility model relates to a lead screw supporting seat, through at 1 both sides of pedestal vertical base fixed orifices 12 that sets up respectively, transversely set up lateral wall fixed orifices 13 respectively in 1 anterior both sides of pedestal, can make things convenient for the installation of 2 seats of bearing, can install on the horizontal plane, also can install on vertical face, through setting up 2 spacing grooves of bearing in 11 bottoms in the spacing hole of bearing, press 2 spacing grooves of bearing through stop gear 3, can stabilize fixing bearing 2, it is fixed reliable, can improve and keep the motion precision of lead screw, and simultaneously longe-lived.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (1)
1. The utility model provides a lead screw supporting seat which characterized in that: the bearing seat comprises a seat body, a limiting mechanism and a bearing, wherein two sides of the seat body are respectively and vertically provided with a base fixing hole, two sides of the front part of the seat body are respectively and transversely provided with a side wall fixing hole, the middle part of the seat body is provided with a bearing limiting hole, and the bearing limiting hole is internally provided with the bearing; a limiting mechanism is arranged between the base body and the bearing; the limiting mechanism comprises a countersunk limiting bolt and a limiting plate, the limiting plate is arranged between the bearing at the upper part of the bearing and the seat body, and the countersunk limiting bolt penetrates through the seat body from the upper part of the seat body and is pressed on the limiting plate; the limiting plate is in a semicircular ring shape and is attached to the bearing outer ring; the bearing limiting hole is characterized in that a bearing limiting groove is formed in the bottom of the bearing limiting hole, and the lower portion of the bearing is located in the bearing limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921524704.3U CN211117421U (en) | 2019-09-15 | 2019-09-15 | Lead screw supporting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921524704.3U CN211117421U (en) | 2019-09-15 | 2019-09-15 | Lead screw supporting seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211117421U true CN211117421U (en) | 2020-07-28 |
Family
ID=71696075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921524704.3U Active CN211117421U (en) | 2019-09-15 | 2019-09-15 | Lead screw supporting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211117421U (en) |
-
2019
- 2019-09-15 CN CN201921524704.3U patent/CN211117421U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |