CN211924772U - Quick and convenient mechanical clutch planetary reduction mechanism - Google Patents
Quick and convenient mechanical clutch planetary reduction mechanism Download PDFInfo
- Publication number
- CN211924772U CN211924772U CN202020194802.1U CN202020194802U CN211924772U CN 211924772 U CN211924772 U CN 211924772U CN 202020194802 U CN202020194802 U CN 202020194802U CN 211924772 U CN211924772 U CN 211924772U
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- China
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- left end
- spline housing
- spline
- planet wheel
- control
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Abstract
The utility model relates to a quick convenient mechanical separation and reunion planet reducing mechanism, the power distribution box comprises a box body, be equipped with planet wheel and drive wheel in the box, be equipped with the spline housing in the box, the planet wheel passes through the spline connection spline housing, the left end of spline housing is connected with the integral key shaft, the integral key shaft is installed in the drive wheel hole, the integral key shaft left end is equipped with mounting groove, a spring, be equipped with the control lever in the planet wheel hole, the right-hand member of box is equipped with the back lid, back lid middle part is equipped with the mounting hole, be equipped with the seal receptacle in the mounting hole, the seal receptacle right side is equipped with the spout, the control lever right-hand member passes in the seal receptacle stretches into the spout, the right side of seal receptacle is equipped with. The utility model discloses a control pin and control lever control integral key shaft and spline housing meshing to control planet wheel changes the disengagement state from the engagement state, need not dismantle, does not need specialized tool, and the operation is convenient fast.
Description
Technical Field
The utility model relates to a quick convenient mechanical separation and reunion planet reducing mechanism belongs to coal mine equipment technical field.
Background
At present, the mechanical clutch operation of a walking drive speed reducer of agricultural machinery and garden machinery is complex, and parts need to be disassembled by tools. In some operations, oil needs to be drained, the rear cover is disassembled to take out the sun wheel, then the rear cover is assembled and oil is added in time, and the phenomenon of part damage caused by part loss and failure in time of adding lubricating oil exists; some of the devices are detached from the back cover, turned over and mounted to realize separation, and special tools are needed for operation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a quick convenient mechanical separation and reunion planet reducing mechanism solves current mechanical separation and reunion structure and need dismantle the part and deposit, deposits untimely existence and lose a phenomenon, needs specialized tool during operation, operates inconveniently, brings the problem of certain degree of difficulty for the operator.
The utility model relates to a quick and convenient mechanical clutch planet speed reducing mechanism, which comprises a box body, wherein a planet wheel and a driving wheel are arranged in the box body, a spline housing is arranged in the box body, the right end of the spline housing is sleeved at the left end of the planet wheel, the driving wheel is sleeved at the left end of the spline housing, the planet wheel is connected with the spline housing through a spline, the left end of the spline housing is connected with a spline shaft, the spline shaft is arranged in an inner hole of the driving wheel, the left end of the spline shaft is provided with an installation groove, a spring is arranged in the installation groove, a control rod is arranged in the inner hole of the planet wheel, the left end of the control rod is contacted with the spline shaft, the right end of the box body is provided with a rear cover, the middle part of the rear cover is provided with an installation hole, a sealing seat is arranged in the installation, a limiting bulge extending into the sliding groove is arranged on one side of the left end of the end cover, and a limiting pin capable of being clamped at the limiting bulge is arranged on one side of the left end of the control pin.
The spline housing is rotatably supported in the box body through a bearing. The spline sleeve is supported by the bearing, so that the noise is low and the stability is good.
The sealing seat and the end cover are fixed on the rear cover through screws.
Sealing rings are arranged between the control rod and the sealing seat, between the sealing seat and the rear cover and between the end cover and the sealing seat.
The utility model discloses, following beneficial effect has:
through control pin and the meshing of control lever control integral key shaft and spline housing to control planet wheel changes from the engagement state into and breaks away from the state, need not dismantle, does not need specialized tool, and the operation is convenient fast, and can not have the risk that the part loses.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
in the figure: 1. spring, 2, spline shaft, 3, spline housing, 4, planet wheel, 5, seal receptacle, 6, end cover, 7, control pin, 8, spacer pin, 9, screw, 10, back lid, 11, control lever, 12, bearing, 13, drive wheel, 14, sealing washer.
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in figures 1 to 2, the fast and convenient mechanical clutch planetary speed reducing mechanism comprises a box body, a planetary wheel 4 and a driving wheel 13 are arranged in the box body, a spline housing 3 is arranged in the box body, the right end of the spline housing 3 is sleeved at the left end of the planetary wheel 4, the driving wheel 13 is sleeved at the left end of the spline housing 3, the planetary wheel 4 is connected with the spline housing 3 through a spline, the left end of the spline housing 3 is connected with a spline shaft 2, the spline shaft 2 is arranged in an inner hole of the driving wheel 13, the left end of the spline shaft 2 is provided with a mounting groove, a spring 1 is arranged in the mounting groove, a control rod 11 is arranged in the inner hole of the planetary wheel 4, the left end of the control rod 11 is contacted with the spline shaft 2, the right end of the box body is provided with a rear cover 10, the middle part of the rear cover 10 is provided with a mounting hole, the end cover 6 is provided with a control pin 7 capable of sliding left and right, the left end of the control pin 7 is in contact with the control rod 11, one side of the left end of the end cover 6 is provided with a limiting protrusion extending into the sliding groove, and one side of the left end of the control pin 7 is provided with a limiting pin 8 capable of being clamped at the limiting protrusion.
The spline housing 3 is rotatably supported in the housing by a bearing 12.
The sealing seat 5 and the end cover 6 are fixed on the back cover 10 through screws 9.
The limiting pin 8 is arranged in a hole in the side wall of the control pin 7 to form a whole, a sliding groove is formed in the end cover, and the sealing seat and the end cover are fixed on the rear cover through screws. And in a normal meshing state, the spring is in a pre-compression state, the spline shaft and the sun wheel are meshed with the spline sleeve simultaneously, and the limiting pin is arranged in the sliding groove of the end cover. The speed reducer normally transmits torque to realize the walking of the whole machine. The speed reducer can not be used as a driving transmission torque to drive the whole machine to walk, and can be used as driven rotation, so that the complete machine transition trailer or the complete machine maintenance is facilitated. The engagement state is changed into the disengagement state, an operator only needs to hold the control pin by hand, and when the control pin is pressed to be fixed, the control pin is rotated clockwise or anticlockwise by 90 degrees and loosened, so that the operation is quick and convenient.
To sum up, the utility model discloses a control pin and control lever control integral key shaft and spline housing meshing to control planet wheel changes the disengagement state from the engagement state into, need not dismantle, does not need specialized tool, and the operation is convenient fast, and can not have the risk that the part is lost.
In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Claims (4)
1. The utility model provides a quick convenient mechanical separation and reunion planet reduction gears, includes the box, is equipped with planet wheel (4) and drive wheel (13) in the box, its characterized in that: a spline housing (3) is arranged in the box body, the right end of the spline housing (3) is sleeved at the left end of the planet wheel (4), a driving wheel (13) is sleeved at the left end of the spline housing (3), the planet wheel (4) is connected with the spline housing (3) through a spline, the left end of the spline housing (3) is connected with a spline shaft (2), the spline shaft (2) is installed in an inner hole of the driving wheel (13), a mounting groove is arranged at the left end of the spline shaft (2), a spring (1) is arranged in the mounting groove, a control rod (11) is arranged in the inner hole of the planet wheel (4), the left end of the control rod (11) is contacted with the spline shaft (2), a rear cover (10) is arranged at the right end of the box body, a mounting hole is arranged in the middle of the rear cover (10), a sealing seat (5) is arranged in the mounting hole, a sliding groove is arranged at the right side, the end cover (6) is provided with a control pin (7) capable of sliding left and right, the left end of the control pin (7) is in contact with the control rod (11), one side of the left end of the end cover (6) is provided with a limiting protrusion extending into the sliding groove, and one side of the left end of the control pin (7) is provided with a limiting pin (8) capable of being clamped at the limiting protrusion.
2. The fast and convenient mechanical clutched planetary reduction mechanism of claim 1, wherein: the spline housing (3) is rotatably supported in the box body through a bearing (12).
3. The fast and convenient mechanical clutched planetary reduction mechanism of claim 1, wherein: the sealing seat (5) and the end cover (6) are fixed on the back cover (10) through screws (9).
4. The fast and convenient mechanical clutched planetary reduction mechanism of claim 1, wherein: sealing rings (14) are arranged between the control rod (11) and the sealing seat (5), between the sealing seat (5) and the rear cover (10) and between the end cover (6) and the sealing seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020194802.1U CN211924772U (en) | 2020-02-22 | 2020-02-22 | Quick and convenient mechanical clutch planetary reduction mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020194802.1U CN211924772U (en) | 2020-02-22 | 2020-02-22 | Quick and convenient mechanical clutch planetary reduction mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211924772U true CN211924772U (en) | 2020-11-13 |
Family
ID=73351783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020194802.1U Active CN211924772U (en) | 2020-02-22 | 2020-02-22 | Quick and convenient mechanical clutch planetary reduction mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211924772U (en) |
-
2020
- 2020-02-22 CN CN202020194802.1U patent/CN211924772U/en active Active
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| GR01 | Patent grant |