CN204253742U - A kind of precision drive worm type of reduction gearing - Google Patents
A kind of precision drive worm type of reduction gearing Download PDFInfo
- Publication number
- CN204253742U CN204253742U CN201420662019.8U CN201420662019U CN204253742U CN 204253742 U CN204253742 U CN 204253742U CN 201420662019 U CN201420662019 U CN 201420662019U CN 204253742 U CN204253742 U CN 204253742U
- Authority
- CN
- China
- Prior art keywords
- worm
- seat ring
- central shaft
- ring
- reduction gearing
- 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
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Gear Transmission (AREA)
Abstract
The utility model relates to a kind of precision drive worm type of reduction gearing, it comprises pedestal (1), described pedestal (1) comprises seat ring (1.1) and axle housing (1.2), central shaft (2) is coated with in described seat ring (1.1), described central shaft (2) two ends pass from seat ring (1.1) center, described central shaft (2) is provided with worm gear gear ring (3), described worm gear gear ring (3) is positioned at seat ring (1.1), described axle housing (1.2) one end is provided with can the bearing support (6) of axial adjustment position, worm screw (5) is provided with between described bearing support (6) and bearing (1.2) the other end, described worm screw (5) is meshed with worm gear gear ring (3), described worm screw (5) transverse tooth thickness thickeies from left to right gradually.A kind of precision drive worm type of reduction gearing of the utility model, its back lash can accurate adjustment, and transmission accuracy is high, dual-gripper good stability, and two-way output facilitates user installation to use, and simply, cost is low for structure.
Description
Technical field
The utility model relates to a kind of precision drive worm type of reduction gearing, is widely used in various driving mechanism, particularly the driving mechanism in the field such as solar tracker such as heliostat, CPV.
Background technique
At present, in the tracking electric power station system of solar electrical energy generation, a large amount of employing worm type of reduction gearing, its advantage is that velocity ratio is large, stable drive, can self-locking, shortcoming is pivoting support complex structure, cost is high, single raceway supports, poor stability, and pivoting support outer ring one side exports, back lash can not accurate adjustment, and transmission accuracy is poor.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of precision drive worm type of reduction gearing, and its back lash can accurate adjustment, and transmission accuracy is high, dual-gripper good stability, and two-way output facilitates user installation to use, and structure is simple, and cost is low.
The purpose of this utility model is achieved in that a kind of precision drive worm type of reduction gearing, it comprises pedestal, described pedestal comprises seat ring and axle housing, central shaft is coated with in described seat ring, described central shaft two ends pass from seat ring center, described central shaft is provided with worm gear gear ring, described worm gear gear ring is positioned at seat ring, described axle housing one end is provided with can the bearing support of axial adjustment position, worm screw is provided with between described bearing support and the bearing the other end, described worm and wheel gear ring is meshed, and described worm screw transverse tooth thickness thickeies from left to right gradually.
Described bearing support outer end is provided with end cap, and described bearing support is connected with axle housing with adjusting nut by pressing plate.
Compared with prior art, the utility model has following beneficial effect:
A kind of precision drive worm type of reduction gearing of the utility model, its back lash can accurate adjustment, and transmission accuracy is high, dual-gripper good stability, and two-way output facilitates user installation to use, and simply, cost is low for structure.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of precision drive worm type of reduction gearing of the utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the structural representation of worm screw in Fig. 1.
Wherein:
Pedestal 1
Seat ring 1.1
Axle housing 1.2
Footing 1.3 is installed
Central shaft 2
Worm gear gear ring 3
Flange end cap 4
Worm screw 5
Bearing support 6
End cap 7
Pressing plate 8
Adjusting nut 9.
Embodiment
See Fig. 1 ~ Fig. 3, a kind of precision drive worm type of reduction gearing of the utility model, it comprises pedestal 1, described pedestal 1 comprises seat ring 1.1, axle housing 1.2 and installation footing 1.3, described seat ring 1.1 two ends are provided with flange end cap 4, central shaft 2 is provided with between described two flange end caps 4, described central shaft 2 two ends pass from two flange end caps 4, described central shaft 2 is provided with worm gear gear ring 3, described worm gear gear ring 3 is positioned at seat ring 1.1, described axle housing 1.2 one end is provided with can the bearing support 6 of axial adjustment position, worm screw 5 is provided with between described bearing support 6 and axle housing 1.2 the other end, described worm screw 5 is meshed with worm gear gear ring 3, described worm screw 5 transverse tooth thickness thickeies from left to right gradually, described bearing support 6 outer end is provided with end cap 7, described bearing support 6 is connected with axle housing 1.2 with adjusting nut 9 by pressing plate 8.
Claims (2)
1. a precision drive worm type of reduction gearing, it is characterized in that: it comprises pedestal (1), described pedestal (1) comprises seat ring (1.1) and axle housing (1.2), central shaft (2) is coated with in described seat ring (1.1), described central shaft (2) two ends pass from seat ring (1.1) center, described central shaft (2) is provided with worm gear gear ring (3), described worm gear gear ring (3) is positioned at seat ring (1.1), described axle housing (1.2) one end is provided with can the bearing support (6) of axial adjustment position, worm screw (5) is provided with between described bearing support (6) and bearing (1.2) the other end, described worm screw (5) is meshed with worm gear gear ring (3), described worm screw (5) transverse tooth thickness thickeies from left to right gradually.
2. a kind of precision drive worm type of reduction gearing according to claim 1, it is characterized in that: described bearing support (6) outer end is provided with end cap (7), described bearing support (6) is connected with axle housing (1.2) with adjusting nut (9) by pressing plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420662019.8U CN204253742U (en) | 2014-11-08 | 2014-11-08 | A kind of precision drive worm type of reduction gearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420662019.8U CN204253742U (en) | 2014-11-08 | 2014-11-08 | A kind of precision drive worm type of reduction gearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204253742U true CN204253742U (en) | 2015-04-08 |
Family
ID=52958051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420662019.8U Expired - Fee Related CN204253742U (en) | 2014-11-08 | 2014-11-08 | A kind of precision drive worm type of reduction gearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204253742U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650259A (en) * | 2016-03-31 | 2016-06-08 | 上海震界自动化设备制造有限公司 | Arm worm adjusting device |
| CN108223697A (en) * | 2016-12-22 | 2018-06-29 | 江阴凯迈机械有限公司 | Gradual changing tooth thickness adjustable accuracy formula device for revolving and driving |
| CN108591432A (en) * | 2018-07-03 | 2018-09-28 | 江阴尚驰机械设备有限公司 | A kind of novel rotary type reducer shaft shell structure |
-
2014
- 2014-11-08 CN CN201420662019.8U patent/CN204253742U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650259A (en) * | 2016-03-31 | 2016-06-08 | 上海震界自动化设备制造有限公司 | Arm worm adjusting device |
| CN108223697A (en) * | 2016-12-22 | 2018-06-29 | 江阴凯迈机械有限公司 | Gradual changing tooth thickness adjustable accuracy formula device for revolving and driving |
| CN108591432A (en) * | 2018-07-03 | 2018-09-28 | 江阴尚驰机械设备有限公司 | A kind of novel rotary type reducer shaft shell structure |
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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: 20150408 |