CN108644318B - Reduction mechanism of pneumatic high-power gyrator - Google Patents
Reduction mechanism of pneumatic high-power gyrator Download PDFInfo
- Publication number
- CN108644318B CN108644318B CN201810893664.3A CN201810893664A CN108644318B CN 108644318 B CN108644318 B CN 108644318B CN 201810893664 A CN201810893664 A CN 201810893664A CN 108644318 B CN108644318 B CN 108644318B
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- Prior art keywords
- stop block
- gear
- spline housing
- rotating
- motor
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a speed reducing mechanism of a pneumatic high-power gyrator, which comprises a base, a fixing nut, a connecting sealing cover, a motor output shaft, a motor, a rotating structure, a rotating gear, a stop block, a spline housing, a shaft block, an output main shaft, an adjusting nut, a secondary driving gear shaft, a fixing plate, a fixing screw, a connecting plate, a locking nut and a primary driven gear. The beneficial effects of the invention are as follows: the motor output shaft arranged in the motor is used as a primary driving gear to drive a primary driven gear to form primary reduction, the secondary driving gear shaft is used to drive a rotating gear to form secondary reduction, the rotating gear is connected with a main shaft to output torque rotating speed, a rotating structure is added between the secondary reduction structure and the output main shaft, the structure is a rotating gear with a stop block, the rotating gear is connected with a spline housing with the stop block, the spline housing with the stop block is connected with the main shaft, and the spline housing with the stop block and the rotating gear with the stop block can rotate relatively.
Description
Technical Field
The invention relates to a speed reducer mechanism, in particular to a pneumatic high-power rotator speed reducer mechanism, and belongs to the technical field of machinery.
Background
At present, the pneumatic gyrator for coal mines is widely used, a large-diameter drilling tool is usually required to be matched for large-diameter drilling operation, a drill rod is required to be frequently assembled and disassembled in the drilling process, and the torque born by a gyrator drill sleeve is larger and larger along with the increase of the drilling depth in the drilling process of the pneumatic drilling machine for coal mines.
However, the manual rotation of the main shaft is more laborious by means of a special tool wrench, but the step action of reversing the main shaft is indispensable in the actual use process, and the two-stage speed reduction is used for convenient disassembly and assembly.
Disclosure of Invention
The invention aims to solve the problems and provide the pneumatic high-power gyrator speed reducing mechanism which is compact and simple in structure, the pneumatic motor and gears of all stages are not driven when the output main shaft rotates, time and labor are saved, the pneumatic motor is more stable, the reverse torque buffering function is realized when the pneumatic motor stops rotating at a high speed, and the pneumatic high-power gyrator speed reducing mechanism is safe and reliable.
The invention realizes the aim through the following technical scheme, and the pneumatic high-power gyrator speed reducing mechanism comprises a connecting sealing cover and a base fixed at the bottom end of the connecting sealing cover, and is characterized in that: the left end of the connecting sealing cover is provided with a motor, and a motor output shaft is arranged in the motor; the motor output shaft penetrates through the motor; the motor is provided with a fixing plate at one end which is far away from the base, a connecting plate is arranged at one end which is far away from the motor, an output main shaft is arranged at one end which is far away from the motor, and the output main shaft is detachably connected with the connecting plate; the rotary structure comprises a rotary gear, a spline housing and a stop block, the spline housing is arranged in the circumferential direction of the output main shaft, the rotary gear is arranged in the circumferential direction of the outer part of the spline housing, the inner circle of the rotary gear is detachably connected with the outer circle of the spline housing in a rotary mode, the stop block is arranged on the rotary gear and is welded with the rotary gear, the stop block is also arranged on the spline housing and is welded with the spline housing, and the rotary gear is connected with the spline housing through the stop block in the rotary mode; one side of the rotating structure is provided with a secondary driving gear shaft, a primary driven gear is arranged on the circumferential direction of the secondary driving gear shaft, and the primary driven gear is meshed with the output shaft.
Preferably, in order to enable the output shaft to have a certain circumferential degree of freedom and transmit torque of the driving gear, the rotating structure comprises a rotating gear, a spline housing and a stop block, the outer circle of the rotating gear is a gear, the inner circle is a smooth surface, and one end of the rotating gear is provided with the stop block.
Preferably, for convenient maintenance, and make the output shaft have certain circumference degree of freedom, can transmit the moment of torsion of passive gear, the revolution mechanic includes rotation gear, spline housing and dog, and the spline housing excircle is the plain noodles, and the interior circle is the spline, and one end has the dog, and the other end has the structure of retaining ring groove.
Preferably, in order to make the structure more firm, rotate more reliably, the output shaft rotates more easily, the rotating structure includes rotation gear, spline housing and dog, and rotation gear and the spline housing of taking the dog relies on the plain noodles to cooperate relatively to rotate to can dismantle, rely on the structure of dog transmission moment of torsion.
Preferably, in order to enable the angle of the circumferential degree of freedom of the output shaft to be adjustable, the rotating structure comprises a rotating gear, a spline housing and a stop block, and any structure of relative rotation angle can be realized according to the width of the stop block.
Preferably, the rotating structure is applied to final transmission of a gear shifting structure of the gearbox for the convenience of operation and labor saving.
The beneficial effects of the invention are as follows: the motor output shaft arranged in the motor is used as a primary driving gear to drive a primary driven gear to form primary reduction, the secondary driving gear shaft is used to drive a rotating gear to form secondary reduction, the rotating gear is connected with a main shaft to output torque rotating speed, a rotating structure is additionally arranged between the secondary reduction structure and the main shaft, the structure is a rotating gear with a stop block, the rotating gear is connected with a spline housing with the stop block, the spline housing with the stop block and the rotating gear with the stop block can rotate relatively, the rotating gear with the stop block comprises forward rotation and reverse rotation, a gap in relative movement is ensured, the center distances of various gears are meshed, the rotating gear with the stop block is meshed with the main shaft, and when the rotating gear with the stop block rotates, the pneumatic motor and the gears at all levels do not rotate passively any more, so that the main shaft and the spline housing with the stop block rotate within a certain angle range is realized, and the time and labor are saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure of the portion A of the present invention;
fig. 3 is a schematic view of a rotating structure of the present invention.
In the figure: 1. the device comprises a base, 2, a connecting sealing cover, 3, a motor output shaft, 4, a motor, 5, a rotating structure, 51, a rotating gear, 52, a stop block, 6, a spline housing, 7, an output main shaft, 8, an adjusting nut, 9, a secondary driving gear shaft, 10, a fixed plate, 11, a connecting plate, 12 and a primary driven gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a reduction mechanism of a pneumatic high-power gyrator comprises a connecting sealing cover 2 and a base 1 fixed at the bottom end of the connecting sealing cover 2, and is characterized in that: the left end of the connecting sealing cover 2 is provided with a motor 4, and a motor output shaft 3 is arranged in the motor 4; the motor output shaft 3 penetrates the motor 4; a fixed plate 10 is arranged at one end of the motor 4, which is away from the base 1, a connecting plate 11 is arranged at one end of the fixed plate 10, which is away from the motor 4, an output main shaft 7 is arranged at one end of the connecting plate 11, which is away from the motor 4, and the output main shaft 7 is detachably connected with the connecting plate 11; the rotary structure 5 is arranged in the circumferential direction of the output main shaft 7, the rotary structure 5 comprises a rotary gear 51, a spline housing 6 and a stop block 52, the spline housing 6 is arranged in the circumferential direction of the output main shaft 7, the rotary gear 51 is arranged in the circumferential direction of the outer part of the spline housing 6, the inner circle of the rotary gear 51 is detachably connected with the outer circle of the spline housing 6 in a rotary mode, the stop block 52 is arranged on the rotary gear 51, the stop block 52 is welded with the rotary gear 51, the stop block 52 is also arranged on the spline housing 6, the stop block 52 is welded with the spline housing 6, and the rotary gear 51 is connected with the spline housing 6 in a rotary mode through the stop block; one side of the rotating structure 5 is provided with a secondary driving gear shaft 9, a primary driven gear 12 is arranged on the circumferential direction of the secondary driving gear shaft 9, and the primary driven gear 12 is meshed and connected with the output shaft 3.
As a technical optimization scheme of the invention, the rotating structure 5 comprises a rotating gear 51, a spline housing 6 and a stop block 52, wherein the outer circle of the rotating gear 51 is a gear, the inner circle is a smooth surface, and one end of the rotating gear is provided with the stop block.
As a technical optimization scheme of the invention, the rotating structure 5 comprises a rotating gear 51, a spline housing 6 and a stop block 52, wherein the outer circle of the spline housing 6 is a smooth surface, the inner circle is a spline, one end of the spline housing is provided with the stop block, and the other end of the spline housing is provided with the check ring groove.
As a technical optimization scheme of the invention, the rotating structure 5 comprises a rotating gear 51, a spline housing 6 and a stop block 52, wherein the rotating gear 51 with the stop block and the spline housing 6 with the stop block are in relative matching rotation by virtue of a smooth surface, and can be disassembled and transmit torque by virtue of the stop block.
As a technical optimization scheme of the invention, the rotating structure 5 comprises a rotating gear 51, a spline housing 6 and a stop block 52, and any relative rotation angle structure can be realized according to the width of the stop block 52.
As a technical optimization scheme of the invention, the rotating structure 5 is applied to a gearbox gear speed change structure.
When the invention is used, the motor output shaft 3 arranged in the motor 4 drives the primary driven gear 12 to form primary speed reduction, the secondary driving gear shaft 9 drives the rotating gear 51 to form secondary speed reduction, the rotating gear 51 is connected with the output spindle 7 to output torque rotating speed, the rotating structure 5 is additionally arranged between the secondary speed reduction structure and the output spindle 7, the structure is that the rotating gear 51 with the stop block 52 is connected with the spline housing 6 with the stop block, the spline housing 6 with the stop block 52 is connected with the output spindle 7, the spline housing 6 with the stop block 52 and the rotating gear 51 with the stop block 52 can relatively rotate, the gap during the relative motion is ensured, the center distance of various gears is meshed, the rotating gear 51 with the stop block 52 is meshed with the output spindle 7, and during the rotation, the motor 4 and each stage of gears are not passively rotated any more, and only the rotation of the output spindle and the spline housing 7 in a certain angle range is realized, and time and labor are saved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The utility model provides a pneumatic high-power gyrator reducing mechanism, is in including connecting closing cap (2) and fixing base (1) of connecting closing cap (2) bottom, its characterized in that: the left end of the connecting sealing cover (2) is provided with a motor (4), and a motor output shaft (3) is arranged in the motor (4); the motor output shaft (3) penetrates the motor (4); one end of the motor (4) deviating from the base (1) is provided with a fixed plate (10), one end of the fixed plate (10) deviating from the motor (4) is provided with a connecting plate (11), one end of the connecting plate (11) deviating from the motor (4) is provided with an output main shaft (7), and the output main shaft (7) is detachably connected with the connecting plate (11); the rotary structure (5) is arranged in the circumferential direction of the output main shaft (7), the rotary structure (5) comprises a rotary gear (51), a spline housing (6) and a stop block (52), the spline housing (6) is arranged in the circumferential direction of the output main shaft (7), the rotary gear (51) is arranged in the circumferential direction of the outer part of the spline housing (6), the inner circle of the rotary gear (51) is detachably connected with the outer circle of the spline housing (6) in a rotary mode, the stop block (52) is arranged on the rotary gear (51), the stop block (52) is welded with the rotary gear (51), the stop block (52) is also arranged on the spline housing (6), the stop block (52) is welded with the spline housing (6), and the rotary gear (51) is connected with the spline housing (6) in a rotary mode through the stop block. A secondary driving gear shaft (9) is arranged on one side of the rotating structure (5), a primary driven gear (12) is arranged on the secondary driving gear shaft (9) in the circumferential direction, and the primary driven gear (12) is meshed with the output shaft (3);
the rotating structure (5) comprises a rotating gear (51), a spline housing (6) and a stop block (52), and can realize any relative rotating angle according to the width of the stop block (52);
the rotating structure (5) is applied to final transmission of a gearbox gear speed change structure.
2. The pneumatic high power gyrator speed reducing mechanism according to claim 1, wherein: the rotating structure (5) comprises a rotating gear (51), a spline housing (6) and a stop block (52), wherein the outer circle of the rotating gear (51) is a gear, the inner circle is a smooth surface, and one end of the rotating gear is provided with the stop block.
3. The pneumatic high power gyrator speed reducing mechanism according to claim 1, wherein: the rotating structure (5) comprises a rotating gear (51), a spline housing (6) and a stop block (52), wherein the outer circle of the spline housing (6) is a smooth surface, the inner circle is a spline, one end of the spline housing is provided with the stop block, and the other end of the spline housing is provided with a check ring groove.
4. The pneumatic high power gyrator speed reducing mechanism according to claim 1, wherein: the rotating structure (5) comprises a rotating gear (51), a spline housing (6) and a stop block (52), wherein the rotating gear (51) with the stop block and the spline housing (6) with the stop block are in relative matching rotation by means of a smooth surface, and the rotating structure can be detached and is in torque transmission by means of the stop block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893664.3A CN108644318B (en) | 2018-08-08 | 2018-08-08 | Reduction mechanism of pneumatic high-power gyrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893664.3A CN108644318B (en) | 2018-08-08 | 2018-08-08 | Reduction mechanism of pneumatic high-power gyrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108644318A CN108644318A (en) | 2018-10-12 |
| CN108644318B true CN108644318B (en) | 2023-11-21 |
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ID=63760885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810893664.3A Active CN108644318B (en) | 2018-08-08 | 2018-08-08 | Reduction mechanism of pneumatic high-power gyrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108644318B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3081427U (en) * | 2001-04-26 | 2001-11-02 | 可為 呂 | Two-stage transmission |
| CN2586013Y (en) * | 2002-12-03 | 2003-11-12 | 梁国民 | Differential of horizontal spiral sedimentation centrifuge |
| CN101532371A (en) * | 2008-03-10 | 2009-09-16 | 黄园月 | Hand-held pneumatic rotary-percussion boring machine |
| CN106641171A (en) * | 2015-10-30 | 2017-05-10 | 苏州宝时得电动工具有限公司 | Speed change tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208703031U (en) * | 2018-08-08 | 2019-04-05 | 冀凯河北机电科技有限公司 | A kind of Pneumatic high-power gyrator deceleration mechanism |
-
2018
- 2018-08-08 CN CN201810893664.3A patent/CN108644318B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3081427U (en) * | 2001-04-26 | 2001-11-02 | 可為 呂 | Two-stage transmission |
| CN2586013Y (en) * | 2002-12-03 | 2003-11-12 | 梁国民 | Differential of horizontal spiral sedimentation centrifuge |
| CN101532371A (en) * | 2008-03-10 | 2009-09-16 | 黄园月 | Hand-held pneumatic rotary-percussion boring machine |
| CN106641171A (en) * | 2015-10-30 | 2017-05-10 | 苏州宝时得电动工具有限公司 | Speed change tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108644318A (en) | 2018-10-12 |
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