CN208457167U - A kind of oil expression speed reducer Unloading belt pulley input axis mechanism - Google Patents
A kind of oil expression speed reducer Unloading belt pulley input axis mechanism Download PDFInfo
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- CN208457167U CN208457167U CN201820565764.9U CN201820565764U CN208457167U CN 208457167 U CN208457167 U CN 208457167U CN 201820565764 U CN201820565764 U CN 201820565764U CN 208457167 U CN208457167 U CN 208457167U
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- circular cone
- driving gear
- hole
- cone driving
- speed reducer
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Abstract
The utility model discloses a kind of oil expression speed reducer Unloading belt pulleys to input axis mechanism, belongs to oil press technical field, it is therefore intended that solves the problems, such as that existing oil press speed reducer input shaft has the high, input shaft to element precision requirement and is easily damaged.It includes circular cone driving gear, needle bearing is installed on pilot pin on the left of circular cone driving gear, tapered roller bearing is installed on big axle journal on the right side of circular cone driving gear, splicing sleeve is arranged on circular cone driving gear, oil sealing is additionally provided between splicing sleeve and circular cone driving gear, pulley concial disk is installed on splicing sleeve, one both ends of inner hole of pulley concial disk are provided with bearing hole, radial ball bearing is installed in bearing hole, the axle journal of splicing sleeve is installed in the through-hole three of radial ball bearing, pulley concial disk end face offers threaded hole A, it is additionally provided with flower keyboard, flower keyboard offers threaded hole A, flower keyboard is connect by bolt A with pulley concial disk.The utility model is suitable for oil press speed reducer.
Description
Technical field
The utility model belongs to oil press technical field, and in particular to a kind of oil expression speed reducer Unloading belt pulley input shaft
Mechanism.
Background technique
Oil press just refers to the effect by means of mechanical external force, by improving temperature, oil molecule is activated, by grease from oil plant
In the machine that squeezes out.
In the prior art oil press speed reducer input shaft structure use before, during and after three bearings support, in, rear two bearings
The axle journal of input shaft between bearing installs pulley concial disk, and pulley concial disk drives input shaft to rotate by flat key.This knot
The oil press speed reducer input shaft of configuration formula not only requires height, while diameter of the input shaft due to bearing V belt to element precision
It is also easy to damage to tension, there is also replace the problems such as V belt is inconvenient.
Utility model content
The purpose of this utility model is that: a kind of oil expression speed reducer Unloading belt pulley input axis mechanism is provided, is solved existing
There is oil press speed reducer input shaft due to bearing the problem of radial tension of V belt is easily damaged.
The technical solution adopted in the utility model is as follows:
A kind of oil expression speed reducer Unloading belt pulley input axis mechanism, including circular cone driving gear, circular cone driving gear are left
Side is provided with pilot pin, is also equipped with needle bearing on pilot pin, is provided with big axle journal on the right side of circular cone driving gear, on big axle journal
Tapered roller bearing is installed, is located on the right side of tapered roller bearing on circular cone driving gear and is arranged with splicing sleeve, splicing sleeve and circle
It is additionally provided with oil sealing between cone driving gear, pulley concial disk is installed, one both ends of inner hole of pulley concial disk are set on splicing sleeve
It is equipped with bearing hole, radial ball bearing is installed in bearing hole, the axle journal of splicing sleeve is installed in the through-hole three of radial ball bearing, and three
Pulley sheave end face offers threaded hole A, is additionally provided with flower keyboard, and flower keyboard offers threaded hole A, and flower keyboard passes through bolt A
It is connect with pulley concial disk.
Further, the inner hole two of the flower keyboard offers inner spline gear, and circular cone driving gear is provided with external spline teeth,
Inner spline gear is adapted with external spline teeth.
Further, the circular cone driving gear is provided with external screw thread, is additionally provided with adjusting nut, and adjusting nut screw thread connects
It is connected on circular cone driving gear.
Further, through-hole one is offered on the adjusting nut, is additionally provided with bolt B, flower keyboard offers and bolt B
Compatible threaded hole B, the bolt B are threadedly coupled by through-hole one with flower keyboard.
Further, circular cone driving gear is also provided with jump-ring slot, is equipped with circlip for shaft on jump-ring slot.
Further, the splicing sleeve is provided with positioning step, and splicing sleeve is also provided with several through-holes two.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, in the utility model, splicing sleeve is mounted on Gearbox, V belt radial tension passes to triangle
Belt pulley, then by radial ball bearing and splicing sleeve, radial tension is ultimately transferred to Gearbox, makes circular cone driving gear not
V belt radial tension is born, service life is increased.
2, in the utility model, circular cone driving gear is using two bearings, i.e. needle bearing and tapered roller bearing bearing, section
The about tailstock part of third bearing, avoids the demanding problem of concentricity of three bearings, reduces to element precision
It is required that.
3, in the utility model, pulley concial disk is mounted on Gearbox end face by splicing sleeve, and pulley concial disk is outstanding
It is stretched outside except casing end face, replacement V belt is simple and convenient.
4, in the utility model, splicing sleeve is provided with positioning step, and positioning when being mounted on reduction gearbox, splicing sleeve is also
Several through-holes two are offered, are mounted on reduction gearbox convenient for splicing sleeve.
5, through-hole one is offered in the utility model, on adjusting nut, is additionally provided with bolt B, flower keyboard offers and spiral shell
The compatible threaded hole B of bolt B, the bolt B are threadedly coupled by through-hole one with flower keyboard.It can effectively prevent from adjusting spiral shell
Parent phase rotates circular cone driving gear.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the perspective view of the utility model；
Fig. 3 is the perspective view of the utility model circular cone driving gear；
Fig. 4 is the perspective view of the utility model flower keyboard；
Marked in the figure: 1- circlip for shaft, 2- needle bearing, 3- circular cone driving gear, 31- pilot pin, the big axis of 32-
Neck, 33- external spline teeth, 4- tapered roller bearing, 5- oil sealing, 6- splicing sleeve, 7- radial ball bearing, 8- pulley concial disk, 9- flower
Keyboard, 91- threaded hole A, 92- inner spline gear, 93- threaded hole B, 10- bolt A, 11- adjusting nut, 12- bolt B.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
A kind of oil expression speed reducer Unloading belt pulley input axis mechanism, including circular cone driving gear, circular cone driving gear are left
Side is provided with pilot pin, is also equipped with needle bearing on pilot pin, is provided with big axle journal on the right side of circular cone driving gear, on big axle journal
Tapered roller bearing is installed, is located on the right side of tapered roller bearing on circular cone driving gear and is arranged with splicing sleeve, splicing sleeve and circle
It is additionally provided with oil sealing between cone driving gear, pulley concial disk is installed, one both ends of inner hole of pulley concial disk are set on splicing sleeve
It is equipped with bearing hole, radial ball bearing is installed in bearing hole, the axle journal of splicing sleeve is installed in the through-hole three of radial ball bearing, and three
Pulley sheave end face offers threaded hole A, is additionally provided with flower keyboard, and flower keyboard offers threaded hole A, and flower keyboard passes through bolt A
It is connect with pulley concial disk.
Further, the inner hole two of the flower keyboard offers inner spline gear, and circular cone driving gear is provided with external spline teeth,
Inner spline gear is adapted with external spline teeth.
Further, the circular cone driving gear is provided with external screw thread, is additionally provided with adjusting nut, and adjusting nut screw thread connects
It is connected on circular cone driving gear.
Further, through-hole one is offered on the adjusting nut, is additionally provided with bolt B, flower keyboard offers and bolt B
Compatible threaded hole B, the bolt B are threadedly coupled by through-hole one with flower keyboard.
Further, circular cone driving gear is also provided with jump-ring slot, is equipped with circlip for shaft on jump-ring slot.
Further, the splicing sleeve is provided with positioning step, and splicing sleeve is also provided with several through-holes two.
Embodiment 1
A kind of oil expression speed reducer Unloading belt pulley input axis mechanism, including circular cone driving gear, circular cone driving gear are left
Side is provided with pilot pin, is also equipped with needle bearing on pilot pin, is provided with big axle journal on the right side of circular cone driving gear, on big axle journal
Tapered roller bearing is installed, is located on the right side of tapered roller bearing on circular cone driving gear and is arranged with splicing sleeve, splicing sleeve and circle
It is additionally provided with oil sealing between cone driving gear, pulley concial disk is installed, one both ends of inner hole of pulley concial disk are set on splicing sleeve
It is equipped with bearing hole, radial ball bearing is installed in bearing hole, the axle journal of splicing sleeve is installed in the through-hole three of radial ball bearing, and three
Pulley sheave end face offers threaded hole A, is additionally provided with flower keyboard, and flower keyboard offers threaded hole A, and flower keyboard passes through bolt A
It is connect with pulley concial disk.
Embodiment 2
On the basis of embodiment 1, the inner hole two of the flower keyboard offers inner spline gear, and circular cone driving gear is provided with
External spline teeth, inner spline gear are adapted with external spline teeth.
Embodiment 3
On the basis of the above embodiments, the circular cone driving gear is provided with external screw thread, is additionally provided with adjusting nut, adjusts
Section nut thread is connected on circular cone driving gear.
Embodiment 4
On the basis of the above embodiments, through-hole one is offered on the adjusting nut, is additionally provided with bolt B, flower keyboard
Threaded hole B compatible with bolt B is offered, the bolt B is threadedly coupled by through-hole one with flower keyboard.
Embodiment 5
On the basis of the above embodiments, circular cone driving gear is also provided with jump-ring slot, and axis bullet is equipped on jump-ring slot
Property retaining ring.
Embodiment 6
On the basis of the above embodiments, the splicing sleeve is provided with positioning step, and splicing sleeve is also provided with several through-holes
Two.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of oil expression speed reducer Unloading belt pulley inputs axis mechanism, which is characterized in that including circular cone driving gear (3), circle
It is provided with pilot pin (31) on the left of cone driving gear (3), needle bearing (2), circular cone driving tooth is also equipped on pilot pin (31)
It is provided with big axle journal (32), is equipped with tapered roller bearing (4) on big axle journal (32), on circular cone driving gear (3) on the right side of wheel (3)
It is arranged with splicing sleeve (6) on the right side of tapered roller bearing (4), is additionally provided between splicing sleeve (6) and circular cone driving gear (3)
Oil sealing (5) is equipped with pulley concial disk (8) on splicing sleeve (6), and one both ends of inner hole of pulley concial disk (8) are provided with bearing hole,
It is equipped in bearing hole radial ball bearing (7), the axle journal of splicing sleeve (6) is installed in the through-hole three of radial ball bearing (7), triangle
Belt pulley (8) end face offers threaded hole A, is additionally provided with flower keyboard (9), and flower keyboard (9) offers threaded hole A (91), spline
Disk (9) is connect by bolt A (10) with pulley concial disk (8).
2. a kind of oil expression speed reducer Unloading belt pulley described in accordance with the claim 1 inputs axis mechanism, which is characterized in that described
The inner hole two of flower keyboard (9) offers inner spline gear (92), and circular cone driving gear (3) is provided with external spline teeth (33), internal spline
Tooth (92) is adapted with external spline teeth (33).
3. a kind of oil expression speed reducer Unloading belt pulley described in accordance with the claim 1 inputs axis mechanism, which is characterized in that described
Circular cone driving gear (3) is provided with external screw thread, is additionally provided with adjusting nut (11), and adjusting nut (11) is threadedly connected to circular cone master
On moving gear (3).
4. a kind of oil expression speed reducer Unloading belt pulley described in accordance with the claim 3 inputs axis mechanism, which is characterized in that described
Adjusting nut offers through-hole one on (11), is additionally provided with bolt B (12), and flower keyboard (9) is offered to be adapted with bolt B (12)
Threaded hole B (93), the bolt B (12) is threadedly coupled by through-hole one with flower keyboard (9).
5. a kind of oil expression speed reducer Unloading belt pulley described in accordance with the claim 1 inputs axis mechanism, which is characterized in that circular cone
Driving gear (3) is also provided with jump-ring slot, and circlip for shaft (1) is equipped on jump-ring slot.
6. a kind of oil expression speed reducer Unloading belt pulley described in accordance with the claim 1 inputs axis mechanism, which is characterized in that described
Splicing sleeve (6) is provided with positioning step, and splicing sleeve (6) is also provided with several through-holes two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820565764.9U CN208457167U (en) | 2018-04-20 | 2018-04-20 | A kind of oil expression speed reducer Unloading belt pulley input axis mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820565764.9U CN208457167U (en) | 2018-04-20 | 2018-04-20 | A kind of oil expression speed reducer Unloading belt pulley input axis mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208457167U true CN208457167U (en) | 2019-02-01 |
Family
ID=65157007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820565764.9U Active CN208457167U (en) | 2018-04-20 | 2018-04-20 | A kind of oil expression speed reducer Unloading belt pulley input axis mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208457167U (en) |
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2018
- 2018-04-20 CN CN201820565764.9U patent/CN208457167U/en active Active
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