CN219176879U - Oxygen rifle promotes speed reducer - Google Patents
Oxygen rifle promotes speed reducer Download PDFInfo
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- CN219176879U CN219176879U CN202320281456.4U CN202320281456U CN219176879U CN 219176879 U CN219176879 U CN 219176879U CN 202320281456 U CN202320281456 U CN 202320281456U CN 219176879 U CN219176879 U CN 219176879U
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- speed reducer
- input shaft
- shaft
- motor input
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model provides an oxygen lance lifting speed reducer which comprises a speed reducer body and a motor input shaft, wherein the motor input shaft is rotatably arranged in the speed reducer body, and one end of the motor input shaft extends out of the speed reducer body; the speed reducer comprises a speed reducer body, and is characterized by further comprising a pneumatic input shaft and a planetary gear, wherein the pneumatic input shaft is rotatably arranged in the speed reducer body, one end of the pneumatic input shaft extends out of the speed reducer body, and the pneumatic input shaft and the motor input shaft are adjacently arranged. Through setting up pneumatic input axle and being connected with the motor input axle through the planet wheel, when using, the planet wheel transmission is connected between pneumatic input axle and motor input axle, when unexpected outage takes place, rotates through adjusting pneumatic input axle, and pivoted pneumatic input axle drives the motor input axle through the planet wheel and rotates, makes the speed reducer body can normal use under the outage condition.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to an oxygen lance lifting speed reducer.
Background
The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays the roles of matching rotating speed and transmitting torque between the prime mover and the working machine or an executing mechanism, and is commonly used for transmission in the lifting operation process of the oxygen lance.
The utility model with the publication number of CN217081350U provides a hoisting and lifting speed reducer, this speed reducer is through fixing the speed reducer box on the fixed surface, at this moment second fixed plate and first fixed plate are fixed on speed reducer box and fixed surface, can absorb shock through first telescopic spring, be provided with clamping device, with chucking piece and draw-in groove looks chucking, can carry out preliminary fixed with speed reducer box and case lid, install speed reducer box and case lid fixed more convenient, but this speed reducer is when using, only has a motor input shaft, rotates through electric drive motor input shaft and uses, when unexpected outage takes place, because the motor stops the operation and leads to the unable normal use of speed reducer box, application scope reduces, therefore this scheme especially provides an oxygen rifle promotes speed reducer and solves above-mentioned problem.
Disclosure of Invention
In view of this, the utility model provides an oxygen lance lifting speed reducer, which is provided with a motor input shaft and a pneumatic input shaft, wherein the pneumatic input shaft is connected with the motor input shaft through a planetary gear, and under the condition of normal power-on, the motor input shaft normally rotates to drive the speed reducer, and when unexpected power-off occurs, the motor input shaft is driven to rotate by adjusting the rotation of the pneumatic input shaft, so that the speed reducer can be normally used under the condition of power-off.
The technical scheme of the utility model is realized as follows: the utility model provides an oxygen lance lifting speed reducer, which comprises a speed reducer body and a motor input shaft, wherein,
the motor input shaft is rotatably arranged in the speed reducer body, and one end of the motor input shaft extends out of the speed reducer body;
and also comprises a pneumatic input shaft and a planetary gear, wherein,
the pneumatic input shaft is rotatably arranged in the speed reducer body, one end of the pneumatic input shaft extends out of the speed reducer body, and the pneumatic input shaft and the motor input shaft are adjacently arranged;
and the planetary gear is arranged between the motor input shaft and the pneumatic input shaft and is used for transmitting the motor input shaft and the pneumatic input shaft.
On the basis of the technical proposal, the gear ring bearing sleeve and the inner gear sleeve are preferably also included, wherein,
the gear ring bearing sleeve is arranged in the speed reducer body, and the motor input shaft penetrates through the gear ring bearing sleeve;
the inner gear sleeve is arranged on the motor input shaft, positioned in the gear ring bearing sleeve and meshed with the gear ring bearing sleeve.
On the basis of the technical proposal, the utility model preferably further comprises a switching disc and a positioning bolt, wherein,
the switching disc is arranged at the end part of the pneumatic input shaft and is positioned at the outer side of the speed reducer body;
the positioning bolt is in threaded connection between the switching disc and the speed reducer body and is used for positioning the rotating position of the switching disc relative to the speed reducer body.
On the basis of the technical scheme, preferably, the adapter plate is provided with a threaded through hole in threaded connection with the positioning bolt, and the speed reducer body is provided with a locking slot for plugging the positioning bolt.
On the basis of the technical scheme, preferably, the number of the locking slots is multiple, and the locking slots are distributed on the speed reducer body at equal intervals in the circumferential direction.
On the basis of the technical proposal, the device preferably further comprises a first transmission shaft and a first transmission gear, wherein,
the first transmission shaft is rotatably arranged in the speed reducer body and is positioned between the motor input shaft and the pneumatic input shaft;
the first transmission gear is arranged on the first transmission shaft and used for transmitting the pneumatic input shaft and the first transmission shaft, and the planet wheel is arranged between the motor input shaft and the first transmission shaft and used for transmitting the motor input shaft and the first transmission shaft.
On the basis of the technical proposal, the device preferably further comprises an output shaft and a second transmission gear, wherein,
the output shaft is rotatably arranged in the speed reducer body, and one end of the output shaft extends out of the speed reducer body;
and the second transmission gear is arranged between the output shaft and the motor input shaft and is used for transmitting the motor input shaft and the output shaft.
On the basis of the technical proposal, the device preferably further comprises a second transmission shaft, a third transmission gear and a fourth transmission gear, wherein,
the second transmission shaft is rotatably arranged in the speed reducer body and is positioned between the output shaft and the motor input shaft;
the third transmission gear is arranged on the second transmission shaft and meshed with the second transmission gear;
and the fourth transmission gear is arranged on the output shaft and used for transmitting the second transmission shaft and the output shaft.
On the basis of the technical proposal, preferably, the speed reducer body comprises an upper shell and a lower shell, wherein,
the upper shell is detachably arranged on the lower shell, and the motor input shaft is rotationally connected with the upper shell and the lower shell.
On the basis of the technical proposal, the utility model preferably further comprises an assembling bolt, wherein,
and the assembly bolt is in threaded connection between the upper shell and the lower shell and is used for positioning the position of the upper shell relative to the lower shell.
Compared with the prior art, the oxygen lance lifting speed reducer has the following beneficial effects:
(1) Through setting up pneumatic input axle and being connected with the motor input axle through the planet wheel, when using, the planet wheel transmission is connected between pneumatic input axle and motor input axle, drives the planet wheel and rotates when pneumatic input axle rotates, and pivoted planet wheel drives the synchronous rotation of motor input axle to accomplish the transmission connection processing between pneumatic input axle and the motor input axle. Under the normal power-on condition, the pneumatic input shaft is braked, the motor input shaft rotates normally to drive the speed reducer body, when unexpected power failure occurs, the pneumatic input shaft is adjusted to rotate, and the rotating pneumatic input shaft drives the motor input shaft to rotate through the planetary gear, so that the speed reducer body can be normally used under the power failure condition.
(2) Through setting up positioning bolt, under the normal condition of circular telegram, can peg graft positioning bolt in seting up the screw thread through-hole on the adapter plate and rotate, positioning bolt rotates to locking slot side and peg graft in locking slot's inside under the effect with screw thread through-hole's threaded connection this moment to the rotation position of the relative speed reducer body of adapter plate through positioning bolt location accomplishes the fixed braking processing to pneumatic input shaft. The pneumatic input shaft is fixed and braked by the positioning bolt, so that the brake is stable and convenient to detach and convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of an oxygen lance lifting speed reducer of the present utility model;
FIG. 2 is a partial cross-sectional view of the oxygen lance lifting speed reducer of the present utility model of FIG. 1;
FIG. 3 is a cross-sectional view of the structure of the oxygen lance lifting speed reducer of the present utility model at A-A of FIG. 1;
FIG. 4 is an enlarged schematic view of the oxygen lance lifting speed reducer of the utility model at B shown in FIG. 3.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1 to 4, the oxygen lance lifting speed reducer comprises a speed reducer body 1 and a motor input shaft 2, wherein the motor input shaft 2 is rotatably arranged in the speed reducer body 1, and one end of the motor input shaft extends out of the speed reducer body 1; the device also comprises a pneumatic input shaft 3 and a planetary gear 4, wherein the pneumatic input shaft 3 is rotatably arranged in the speed reducer body 1, one end of the pneumatic input shaft extends out of the speed reducer body 1, and the pneumatic input shaft 3 and the motor input shaft 2 are adjacently arranged; the planet wheels 4 are arranged between the motor input shaft 2 and the pneumatic input shaft 3 for driving the motor input shaft 2 and the pneumatic input shaft 3.
In specific implementation, the pneumatic input shaft 3 is connected with the motor input shaft 2 through the planet wheel 4, and when in use, the planet wheel 4 is in transmission connection between the pneumatic input shaft 3 and the motor input shaft 2, and when the pneumatic input shaft 3 rotates, the planet wheel 4 is driven to rotate, and the rotating planet wheel 4 drives the motor input shaft 2 to synchronously rotate, so that transmission connection processing between the pneumatic input shaft 3 and the motor input shaft 2 is completed. Under the normal power-on condition, the pneumatic input shaft 3 is braked, the motor input shaft 2 rotates normally to drive the speed reducer body 1, when unexpected power failure occurs, the pneumatic input shaft 3 is regulated to rotate, the rotating pneumatic input shaft 3 drives the motor input shaft 2 to rotate through the planet wheel 4, and the speed reducer body 1 can be normally used under the power failure condition.
As a preferred embodiment, further comprising a ring gear bearing housing 51 and an internal gear housing 52, wherein the ring gear bearing housing 51 is provided inside the speed reducer body 1, and the motor input shaft 2 passes through the ring gear bearing housing 51; the inner gear sleeve 52 is provided on the motor input shaft 2 and is located inside the ring gear bearing sleeve 51, and is engaged with the ring gear bearing sleeve 51.
In particular, when the motor input shaft 2 rotates, the motor input shaft 2 drives the inner gear sleeve 52 to rotate, the inner gear sleeve 52 rotates on the inner side of the gear ring bearing sleeve 51, and the gear ring bearing sleeve 51 and the inner gear sleeve 52 are mutually matched, so that the rotation stability of the motor input shaft 2 is improved.
As a preferred embodiment, further comprising a switching disc 61 and a positioning bolt 62, wherein the switching disc 61 is provided at an end of the pneumatic input shaft 3 and is located outside the speed reducer body 1; the positioning bolt 62 is in threaded connection between the adapter plate 61 and the speed reducer body 1, and is used for positioning the rotation position of the adapter plate 61 relative to the speed reducer body 1.
In specific implementation, when the pneumatic input shaft 3 is required to be braked, the rotary position of the rotary disc 61 relative to the speed reducer body 1 is positioned through the positioning bolt 62, so that the fixed braking treatment of the pneumatic input shaft 3 is completed, the pneumatic input shaft 3 is braked through the positioning bolt 62, and the brake is stable and convenient to detach and use.
As a preferred embodiment, the adapter plate 61 is provided with a threaded through hole 611 in threaded connection with the positioning bolt 62, and the speed reducer body 1 is provided with a locking slot 13 in which the positioning bolt 62 is inserted.
In specific implementation, under normal condition of power on, in order to brake the pneumatic input shaft 3, the positioning bolt 62 may be inserted into the threaded through hole 611 formed on the adapter plate 61 and rotated, at this time, the positioning bolt 62 rotates towards the locking slot 13 side under the action of the threaded connection with the threaded through hole 611 and is inserted into the locking slot 13, so that the rotating position of the adapter plate 61 relative to the reducer body 1 is positioned by the positioning bolt 62, and the fixed braking process of the pneumatic input shaft 3 is completed.
As a preferred embodiment, the number of the locking slots 13 is plural, and the plurality of locking slots 13 are distributed equidistantly in the circumferential direction on the speed reducer body 1.
By means of the design, the number of the locking slots 13 is multiple, and the locking slots 13 are distributed at equal intervals in the circumferential direction on the speed reducer body 1, so that when the rotating disc 61 is adjusted, only the threaded through hole 611 on the rotating disc 61 is required to be adjusted to be aligned with one of the locking slots 13, and the rotating position of the rotating disc 61 relative to the speed reducer body 1 can be positioned through the positioning bolt 62, the usability is improved, and the use is convenient.
As a preferred embodiment, the speed reducer further comprises a first transmission shaft 71 and a first transmission gear 72, wherein the first transmission shaft 71 is rotatably arranged inside the speed reducer body 1 and is positioned between the motor input shaft 2 and the pneumatic input shaft 3; a first transmission gear 72 is provided on the first transmission shaft 71 for transmitting the pneumatic input shaft 3 and the first transmission shaft 71, and the planetary gear 4 is provided between the motor input shaft 2 and the first transmission shaft 71 for transmitting the motor input shaft 2 and the first transmission shaft 71.
In a specific implementation, when the pneumatic input shaft 3 rotates, the pneumatic input shaft 3 drives the first transmission shaft 71 to rotate through the first transmission gear 72, and the first transmission shaft 71 drives the motor input shaft 2 to rotate through the planet wheel 4, so that transmission connection processing between the pneumatic input shaft 3 and the motor input shaft 2 is completed.
As a preferred embodiment, the speed reducer further comprises an output shaft 81 and a second transmission gear 82, wherein the output shaft 81 is rotatably arranged inside the speed reducer body 1, and one end of the output shaft extends out of the speed reducer body 1; a second transmission gear 82 is provided between the output shaft 81 and the motor input shaft 2 for transmitting the motor input shaft 2 and the output shaft 81.
In a specific implementation, the output shaft 81 is used for connecting the speed reducer with an external device, and when the motor input shaft 2 rotates, the motor input shaft 2 drives the output shaft 81 to synchronously rotate through the second transmission gear 82, so that the motor input shaft 2 drives the external device to rotate through the speed reducer body 1.
As a preferred embodiment, the speed reducer further comprises a second transmission shaft 91, a third transmission gear 92 and a fourth transmission gear 93, wherein the second transmission shaft 91 is rotatably arranged inside the speed reducer body 1 and is positioned between the output shaft 81 and the motor input shaft 2; the third transmission gear 92 is provided on the second transmission shaft 91, and the third transmission gear 92 is meshed with the second transmission gear 82; a fourth transmission gear 93 is provided on the output shaft 81 for transmitting the second transmission shaft 91 and the output shaft 81.
In specific implementation, when the motor input shaft 2 rotates, the motor input shaft 2 drives the second transmission gear 82 to rotate, and the second transmission gear 82 drives the third transmission gear 92 meshed with the second transmission gear 82 to rotate, so as to drive the second transmission shaft 91 to synchronously rotate, and the second transmission shaft 91 drives the output shaft 81 to synchronously rotate through the fourth transmission gear 93, so that transmission connection processing between the motor input shaft 2 and the fourth transmission gear 93 is completed.
As a preferred embodiment, the speed reducer body 1 includes an upper case 11 and a lower case 12, wherein the upper case 11 is detachably provided on the lower case 12, and the motor input shaft 2 is rotatably connected with the upper case 11 and the lower case 12.
By the design, the speed reducer body 1 is formed by mutually splicing the upper shell 11 and the lower shell 12, and the upper shell 11 is detachably arranged on the lower shell 12, so that when the internal device of the speed reducer needs to be maintained, the upper shell 11 can be adjusted to be separated from the lower shell 12, and the user can conveniently maintain the speed reducer.
As a preferred embodiment, there is further included a mounting bolt 10, wherein the mounting bolt 10 is threadedly coupled between the upper and lower cases 11 and 12 for positioning the upper case 11 with respect to the lower case 12.
By means of the design, the assembly bolt 10 is connected between the upper shell 11 and the lower shell 12 in a threaded mode, assembly between the upper shell 11 and the lower shell 12 is achieved, the assembly mode is simple, disassembly is convenient, and use is convenient.
Preferably, the number of the mounting bolts 10 is plural, and the plurality of mounting bolts 10 are circumferentially equidistantly distributed on the upper case 11.
The working principle of the utility model is described as follows:
under the normal power-on condition, the positioning bolt 62 is rotated, the positioning bolt 62 rotates towards the locking slot 13 side under the action of the threaded connection with the threaded through hole 611 and is inserted into the locking slot 13, thereby the positioning bolt 62 is used for positioning the rotating position of the rotating disc 61 relative to the speed reducer body 1, the fixed braking treatment of the pneumatic input shaft 3 is completed, the motor input shaft 2 normally rotates, the motor input shaft 2 drives the second transmission shaft 91 to rotate through the second transmission gear 82 and the third transmission gear 92, the second transmission shaft 91 drives the output shaft 81 to synchronously rotate through the fourth transmission gear 93, the output shaft 81 is connected with an external device, thereby the speed reducer can synchronously drive the external device to rotate through the output shaft 81 through the driving of the motor input shaft 2, when unexpected power-off happens, the positioning bolt 62 is separated from the locking slot 13 through rotating the positioning bolt 62, the pneumatic input shaft 3 can rotate, the pneumatic input shaft 3 is regulated to rotate, the motor input shaft 3 drives the first transmission shaft 71 through the first transmission gear 72, and then drives the motor input shaft 2 to rotate through the planet gears 4, and the pneumatic input shaft 3 and the motor input shaft 2 is connected with the motor input shaft 2 through the planet gears 4 to rotate, and the power-off condition is completed, and the pneumatic input shaft 2 can be normally rotated through the speed reducer 1.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. An oxygen lance lifting speed reducer comprises a speed reducer body (1) and a motor input shaft (2), wherein,
a motor input shaft (2) rotatably arranged in the speed reducer body (1), one end of which extends out of the speed reducer body (1);
the method is characterized in that: also comprises a pneumatic input shaft (3) and a planet wheel (4), wherein,
the pneumatic input shaft (3) is rotatably arranged in the speed reducer body (1), one end of the pneumatic input shaft extends out of the speed reducer body (1), and the pneumatic input shaft (3) and the motor input shaft (2) are adjacently arranged;
and the planet wheel (4) is arranged between the motor input shaft (2) and the pneumatic input shaft (3) and is used for transmitting the motor input shaft (2) and the pneumatic input shaft (3).
2. The oxygen lance lifting speed reducer of claim 1, wherein: also comprises a gear ring bearing sleeve (51) and an internal tooth sleeve (52), wherein,
a gear ring bearing sleeve (51) arranged in the speed reducer body (1), wherein the motor input shaft (2) passes through the gear ring bearing sleeve (51);
and the inner gear sleeve (52) is arranged on the motor input shaft (2) and positioned in the gear ring bearing sleeve (51) and meshed with the gear ring bearing sleeve (51).
3. The oxygen lance lifting speed reducer of claim 1, wherein: also comprises a rotating disc (61) and a positioning bolt (62), wherein,
a switching disc (61) which is arranged at the end part of the pneumatic input shaft (3) and is positioned at the outer side of the speed reducer body (1);
the positioning bolt (62) is in threaded connection between the switching disc (61) and the speed reducer body (1) and is used for positioning the rotating position of the switching disc (61) relative to the speed reducer body (1).
4. The oxygen lance lifting speed reducer of claim 3 wherein: the adapter plate (61) is provided with a threaded through hole (611) in threaded connection with the positioning bolt (62), and the speed reducer body (1) is provided with a locking slot (13) for inserting the positioning bolt (62).
5. The oxygen lance lifting speed reducer of claim 4, wherein: the number of the locking slots (13) is multiple, and the locking slots (13) are distributed on the speed reducer body (1) at equal intervals in the circumferential direction.
6. The oxygen lance lifting speed reducer of claim 1, wherein: further comprises a first transmission shaft (71) and a first transmission gear (72), wherein,
the first transmission shaft (71) is rotatably arranged in the speed reducer body (1) and is positioned between the motor input shaft (2) and the pneumatic input shaft (3);
the first transmission gear (72) is arranged on the first transmission shaft (71) and is used for transmitting the pneumatic input shaft (3) and the first transmission shaft (71), and the planet wheel (4) is arranged between the motor input shaft (2) and the first transmission shaft (71) and is used for transmitting the motor input shaft (2) and the first transmission shaft (71).
7. The oxygen lance lifting speed reducer of claim 1, wherein: further comprises an output shaft (81) and a second transmission gear (82), wherein,
an output shaft (81) rotatably provided inside the speed reducer body (1), one end of which extends out of the speed reducer body (1);
and a second transmission gear (82) arranged between the output shaft (81) and the motor input shaft (2) and used for transmitting the motor input shaft (2) and the output shaft (81).
8. The oxygen lance lifting speed reducer of claim 7, wherein: also comprises a second transmission shaft (91), a third transmission gear (92) and a fourth transmission gear (93), wherein,
the second transmission shaft (91) is rotatably arranged in the speed reducer body (1) and is positioned between the output shaft (81) and the motor input shaft (2);
a third transmission gear (92) provided on the second transmission shaft (91), and the third transmission gear (92) is meshed with the second transmission gear (82);
and a fourth transmission gear (93) arranged on the output shaft (81) and used for transmitting the second transmission shaft (91) and the output shaft (81).
9. The oxygen lance lifting speed reducer of claim 1, wherein: the speed reducer body (1) comprises an upper shell (11) and a lower shell (12), wherein,
the upper shell (11) is detachably arranged on the lower shell (12), and the motor input shaft (2) is rotatably connected with the upper shell (11) and the lower shell (12).
10. The oxygen lance lifting speed reducer of claim 9 wherein: also comprises an assembling bolt (10), wherein,
and the assembly bolt (10) is in threaded connection between the upper shell (11) and the lower shell (12) and is used for positioning the position of the upper shell (11) relative to the lower shell (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320281456.4U CN219176879U (en) | 2023-02-22 | 2023-02-22 | Oxygen rifle promotes speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320281456.4U CN219176879U (en) | 2023-02-22 | 2023-02-22 | Oxygen rifle promotes speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219176879U true CN219176879U (en) | 2023-06-13 |
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ID=86676265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320281456.4U Active CN219176879U (en) | 2023-02-22 | 2023-02-22 | Oxygen rifle promotes speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219176879U (en) |
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2023
- 2023-02-22 CN CN202320281456.4U patent/CN219176879U/en active Active
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