CN204061809U - A kind of hoist roller internal gear - Google Patents
A kind of hoist roller internal gear Download PDFInfo
- Publication number
- CN204061809U CN204061809U CN201420501894.8U CN201420501894U CN204061809U CN 204061809 U CN204061809 U CN 204061809U CN 201420501894 U CN201420501894 U CN 201420501894U CN 204061809 U CN204061809 U CN 204061809U
- Authority
- CN
- China
- Prior art keywords
- ring gear
- disk
- axle sleeve
- described ring
- cylinder
- 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
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Abstract
The utility model relates to a kind of hoist roller internal gear, it comprises ring gear, the right side of ring gear is connected with the left side of disk, disc centre is provided with through hole, is provided with axle sleeve in through hole, and the periphery of disk is connected with cylinder, the axle of disk, cylinder, axle sleeve and ring gear is concentric, axle sleeve stretches out the right side of disk, the left side alignment of axle sleeve left side and disk, the left side of cylinder and the left side alignment of ring gear; The utility model is by adopting the oblique internal gear of disparting type, and have meshing characteristic good, contact ratio is high, stable drive, and structure is simple, the advantage that cost is low.
Description
Technical field
The utility model belongs to Hoisting Machinery field, is specifically related to a kind of hoist roller internal gear.
Background technique
In order to meet needs of production, wire rope on reel needs quickly retracting to control hanging object movement rapidly, because traditional Reel Internal Gear is straight tooth structure, be unfavorable for the smooth operation of reel, easily cause wire rope can not be wound around according to projected route, there is the phenomenon of cross winding, have a strong impact on stationarity and the working life of hoist.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provides a kind of transmission more steady, simultaneously structure more firmly, process oblique tooth type Reel Internal Gear more easily.
The purpose of this utility model is achieved in that a kind of hoist roller internal gear, it comprises ring gear, it is characterized in that: the right side of described ring gear is connected with the left side of disk, described disc centre is provided with through hole, axle sleeve is provided with in described through hole, described disk periphery is provided with cylinder, the axle of described disk, cylinder, axle sleeve and ring gear is concentric, described axle sleeve stretches out the right side of disk, the left side alignment of described axle sleeve left side and disk, the left side of described cylinder and the left side alignment of ring gear.
The tooth of described ring gear is helical teeth, the tooth Hand of spiral of described ring gear is dextrorotation, the modulus of described ring gear is 4 millimeters, the number of teeth of described ring gear is 50, the pressure angle of the helical teeth of described ring gear is 20 degree, the helix angle of the helical teeth of described ring gear is 16 degree, the addendum coefficient of the helical teeth of described ring gear 1.0 millimeters, the tooth tip clearance coefficient of the helical teeth of described ring gear 0.25 millimeter.
Described ring gear is made up of at least 2 subdivision bodies, and described subdivision body is arranged to annular spread, is provided with stiffening rib between described subdivision body and cylinder, and described stiffening rib connects the center of subdivision body.
Described ring gear and outer disc Placement are for welding.
Placement between described axle sleeve and disk is welding.
The beneficial effects of the utility model: the utility model adopts the structure of helical teeth and split type ring gear, and in traditional reel, spur gear compares, and has the advantage of stable drive; The ring gear of split type has structure simply, and unrooted is cut, easy to manufacture, the advantage that cost is low; Split type structure also reduces the difficulty of welding, is convenient to install simultaneously; The utility model adopts the structure of split type internal gear, and have stable drive, meshing characteristic is good, the advantage that the life-span is long.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of hoist roller internal gear of the utility model.
Fig. 2 is the half sectional view of a kind of hoist roller internal gear of the utility model.
Fig. 3 is the plan view of the split type annular gear structure of a kind of hoist roller internal gear of the utility model.
Fig. 4 is the left view of the split type annular gear structure of a kind of hoist roller internal gear of the utility model.
In figure: 1, ring gear 2, disk 3, axle sleeve 4, cylinder 5, through hole 6, subdivision body 7, stiffening rib.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As depicted in figs. 1 and 2, a kind of hoist roller internal gear, it comprises ring gear 1, it is characterized in that: the right side of described ring gear 1 is connected with the left side of disk 2, described disk 2 center is provided with through hole 5, axle sleeve 3 is provided with in described through hole 5, described disk 2 periphery is provided with cylinder 4, the axle of described disk 2, cylinder 4, axle sleeve 3 and ring gear 1 is concentric, described axle sleeve 3 stretches out the right side of disk 2, the left side alignment of described axle sleeve 3 left side and disk 2, the left side of described cylinder 4 and the left side alignment of ring gear 1.
The tooth of described ring gear 1 is helical teeth, the tooth Hand of spiral of described ring gear 1 is dextrorotation, the modulus of described ring gear 1 is 4 millimeters, the number of teeth of described ring gear 1 is 50, the pressure angle of the helical teeth of described ring gear 1 is 20 degree, the helix angle of the helical teeth of described ring gear 1 is 16 degree, the addendum coefficient of the helical teeth of described ring gear 1 1.0 millimeters, the tooth tip clearance coefficient of the helical teeth of described ring gear 1 0.25 millimeter.
Described ring gear 1 and outer disc 2 Placement are for welding.
Placement between described axle sleeve 3 and disk 2 is welding.
When the utility model uses, the utility model adopts the structure of helical teeth and split type ring gear, and in traditional reel, spur gear compares, and has stable drive, noise is low, and contact ratio is large, the advantage that mechanism is compact; The helical teeth that the utility model adopts for dextrorotation, improve the wearing and tearing between gear, pressure angle is set to 20 degree, can realize preventing reel axial float in transmission process, reduces discrete in axis of wire rope; The utility model adopts the structure of split type internal gear, and have stable drive, meshing characteristic is good, the advantage that the life-span is long.
Embodiment 2
As shown in Figure 3 and Figure 4, a kind of hoist roller internal gear, it comprises ring gear 1, it is characterized in that: the right side of described ring gear 1 is connected with the left side of disk 2, described disk 2 center is provided with through hole 5, axle sleeve 3 is provided with in described through hole 5, described disk 2 periphery is provided with cylinder 4, the axle of described disk 2, cylinder 4, axle sleeve 3 and ring gear 1 is concentric, described axle sleeve 3 stretches out the right side of disk 2, the left side alignment of described axle sleeve 3 left side and disk 2, the left side of described cylinder 4 and the left side alignment of ring gear 1.
The tooth of described ring gear 1 is helical teeth, the tooth Hand of spiral of described ring gear 1 is dextrorotation, the modulus of described ring gear 1 is 4 millimeters, the number of teeth of described ring gear 1 is 50, the pressure angle of the helical teeth of described ring gear 1 is 20 degree, the helix angle of the helical teeth of described ring gear 1 is 16 degree, the addendum coefficient of the helical teeth of described ring gear 1 1.0 millimeters, the tooth tip clearance coefficient of the helical teeth of described ring gear 1 0.25 millimeter.
Described ring gear 1 is made up of at least 2 subdivision bodies 6, and described subdivision body 6 is arranged to annular spread, is provided with stiffening rib 7 between described subdivision body 6 and cylinder 4, and described stiffening rib 7 connects the center of subdivision body 6.
Described ring gear 1 and outer disc 2 Placement are for welding.
Placement between described axle sleeve 3 and disk 2 is welding.
When the utility model uses, the utility model adopts the structure of helical teeth and split type ring gear, and in traditional reel, spur gear compares, and has the advantage of stable drive; The ring gear of split type has structure simply, and unrooted is cut, easy to manufacture, the advantage that cost is low; Split type structure also reduces the difficulty of welding, is convenient to install simultaneously; Arrange stiffening rib between the ring gear of split type and cylinder, make Reel Internal Gear performance more reliable, transmission is more steady, has damping effect; The internal gear of split type reduces the difficulty manufacturing processing; The utility model adopts the structure of split type internal gear, and have stable drive, meshing characteristic is good, the advantage that the life-span is long.
Claims (5)
1. a hoist roller internal gear, it comprises ring gear, it is characterized in that: the right side of described ring gear is connected with the left side of disk, described disc centre is provided with through hole, is provided with axle sleeve in described through hole, and described disk periphery is provided with cylinder, the axle of described disk, cylinder, axle sleeve and ring gear is concentric, described axle sleeve stretches out the right side of disk, the left side alignment of described axle sleeve left side and disk, the left side of described cylinder and the left side alignment of ring gear.
2. a kind of hoist roller internal gear according to claim 1, it is characterized in that: the tooth of described ring gear is helical teeth, the tooth Hand of spiral of described ring gear is dextrorotation, the modulus of described ring gear is 4 millimeters, the number of teeth of described ring gear is 50, the pressure angle of the helical teeth of described ring gear is 20 degree, the helix angle of the helical teeth of described ring gear is 16 degree, the addendum coefficient of the helical teeth of described ring gear 1.0 millimeters, the tooth tip clearance coefficient of the helical teeth of described ring gear 0.25 millimeter.
3. a kind of hoist roller internal gear according to claim 1, it is characterized in that: described ring gear is made up of at least 2 subdivision bodies, described subdivision body is arranged to annular spread, is provided with stiffening rib between described subdivision body and cylinder, and described stiffening rib connects the center of subdivision body.
4. a kind of hoist roller internal gear according to claim 1, is characterized in that: described ring gear and outer disc Placement are for welding.
5. a kind of hoist roller internal gear according to claim 3, is characterized in that: the Placement between described axle sleeve and disk is welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501894.8U CN204061809U (en) | 2014-09-02 | 2014-09-02 | A kind of hoist roller internal gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501894.8U CN204061809U (en) | 2014-09-02 | 2014-09-02 | A kind of hoist roller internal gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204061809U true CN204061809U (en) | 2014-12-31 |
Family
ID=52203329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420501894.8U Expired - Fee Related CN204061809U (en) | 2014-09-02 | 2014-09-02 | A kind of hoist roller internal gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204061809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110914189A (en) * | 2017-07-18 | 2020-03-24 | 意大利德纳运动系统有限责任公司 | Reel/ring gear assembly for a winch with a gear transmission |
-
2014
- 2014-09-02 CN CN201420501894.8U patent/CN204061809U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110914189A (en) * | 2017-07-18 | 2020-03-24 | 意大利德纳运动系统有限责任公司 | Reel/ring gear assembly for a winch with a gear transmission |
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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: 20141231 Termination date: 20150902 |
|
| EXPY | Termination of patent right or utility model |