CN212564236U - Gear reducer with reduction ratio adjustable structure - Google Patents
Gear reducer with reduction ratio adjustable structure Download PDFInfo
- Publication number
- CN212564236U CN212564236U CN202020788019.8U CN202020788019U CN212564236U CN 212564236 U CN212564236 U CN 212564236U CN 202020788019 U CN202020788019 U CN 202020788019U CN 212564236 U CN212564236 U CN 212564236U
- Authority
- CN
- China
- Prior art keywords
- gear
- rotating shaft
- driving
- support
- rotating
- 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
Links
Images
Abstract
The utility model discloses a take gear reducer of adjustable structure of reduction ratio, actuating mechanism includes first axis of rotation, second axis of rotation and third axis of rotation, the surface of first axis of rotation just is located first drive gear's the first rotating gear of fixedly connected with directly over, the surface difference fixedly connected with second rotating gear and the initiative helical gear of second axis of rotation, the utility model relates to a speed reducer technical field. This take gear reducer of adjustable structure of reduction ratio, through first drive gear, second drive gear, first rotating gear, second rotating gear, initiative helical gear, driven helical gear's cooperation is used, drive a plurality of output shafts and rotate, when having solved current a plurality of speed reducers of needs, lead to occuping the space in the device, the problem of cost has been increased simultaneously, utilize the effect of initiative helical gear and driven helical gear, the direction of output shaft has been changed in the time of slowing down, make things convenient for people to use.
Description
Technical Field
The utility model relates to a speed reducer technical field specifically is a take gear reducer of adjustable structure of reduction ratio.
Background
The reduction gear serves to match the rotational speed and the torque transmission between the prime mover and the working machine or the actuator, and is used in modern machines in a very wide range of applications. The speed reducer can be divided into two categories of a general speed reducer and a special speed reducer according to purposes, and the design, the manufacture and the use characteristics of the general speed reducer and the special speed reducer are different. The speed reducer is an independent closed transmission device between a prime motor and a working machine, is used for reducing the rotating speed and increasing the torque so as to meet the working requirement, and is also used for increasing the speed in some occasions, and is called as a speed increaser. When the speed reducer is selected, the most suitable speed reducer is selected according to the selection conditions of the working machine, technical parameters, the performance of the power machine, the economy and other factors by comparing the overall dimensions, the transmission efficiency, the bearing capacity, the quality, the price and the like of the speed reducers of different types and varieties. A speed reducer is a relatively precise machine that is used to reduce rotational speed and increase torque.
Most speed reducers that have now all adopt a motor to drive an output shaft, and when needing a plurality of speed reducers, corresponding needs have a plurality of motors, will lead to occuping the space in the device like this, and a plurality of motors have also increased the cost simultaneously, consequently, the utility model provides a take gear reducer of reduction ratio adjustable structure to solve the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a take gear reducer of adjustable structure of reduction ratio has solved current most speed reducers and has all adopted a motor to drive an output shaft, when needing a plurality of speed reducers, leads to occuping the space in the device, has increased the problem of cost simultaneously.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a gear reducer with a structure with an adjustable reduction ratio comprises a reduction motor and a reduction box, wherein the output end of the reduction motor is fixedly connected with a driving rotating shaft through a coupler, the outer surface of the driving rotating shaft is fixedly connected with a first driving gear and a second driving gear respectively, and a driving mechanism and a fixed supporting mechanism are arranged inside the reduction box;
the driving mechanism comprises a first rotating shaft, a second rotating shaft and a third rotating shaft, a first rotating gear is fixedly connected to the outer surface of the first rotating shaft and located right above the first driving gear, a second rotating gear and a driving helical gear are fixedly connected to the outer surface of the second rotating shaft respectively, and a driven helical gear is fixedly connected to the outer surface of the third rotating shaft.
Preferably, the first driving gear is meshed with the first rotating gear, the second driving gear is meshed with the second rotating gear, the second driving gear is located right above the second rotating gear, and the driving bevel gear is meshed with the driven bevel gear.
Preferably, one end of each of the first rotating shaft and the second rotating shaft is rotatably connected with one side of the inner wall of the reduction gearbox, the other end of each of the first rotating shaft and the second rotating shaft penetrates through the reduction gearbox and extends to the outside of the reduction gearbox, one end of the third rotating shaft is rotatably connected with the bottom of the inner wall of the reduction gearbox, and the other end of the third rotating shaft penetrates through the reduction gearbox and extends to the outside of the reduction gearbox.
Preferably, the fixed supporting mechanism comprises a first supporting vertical plate, a second supporting vertical plate, a first supporting transverse plate and a second supporting transverse plate, the tops of the first supporting vertical plate and the second supporting vertical plate are fixedly connected with the top of the inner wall of the reduction gearbox, the bottoms of the first supporting vertical plate and the second supporting vertical plate are fixedly connected with the bottom of the inner wall of the reduction gearbox, and the first supporting transverse plate and the second supporting transverse plate are located behind the driving rotating shaft.
Preferably, one side of first support diaphragm and second support diaphragm all with one side fixed connection of first support riser, the opposite side of first support diaphragm and second support diaphragm all with one side fixed connection of second support riser, first support diaphragm is located the second and supports the diaphragm directly over.
Preferably, the outer surfaces of the first rotating shaft and the second rotating shaft are respectively connected with the first supporting vertical plate and the second supporting vertical plate in a rotating mode, the outer surface of the third rotating shaft is respectively connected with the first supporting transverse plate and the second supporting transverse plate in a rotating mode, and one end of the driving rotating shaft is connected with the other side of the inner wall of the reduction gearbox in a rotating mode.
Advantageous effects
The utility model provides a take gear reducer of adjustable structure of reduction ratio. Compared with the prior art, the method has the following beneficial effects:
(1) the gear reducer with the structure with the adjustable reduction ratio comprises a first rotating shaft, a second rotating shaft and a third rotating shaft, wherein the outer surface of the first rotating shaft is fixedly connected with a first rotating gear right above a first driving gear, the outer surface of the second rotating shaft is respectively fixedly connected with a second rotating gear and a driving helical gear, the outer surface of the third rotating shaft is fixedly connected with a driven helical gear, the first driving gear is meshed with the first rotating gear, the second driving gear is meshed with the second rotating gear, the second driving gear is positioned right above the second rotating gear, the driving helical gear is meshed with the driven helical gear, and a plurality of output shafts are driven to rotate by matching the first driving gear, the second driving gear, the first rotating gear, the second rotating gear, the driving helical gear and the driven helical gear, the problem of current when needing a plurality of speed reducers, lead to occuping the space in the device, the cost has been increased simultaneously is solved, utilizes the effect of initiative helical gear and driven helical gear, has changed the direction of output shaft when slowing down, makes things convenient for people to use.
(2) The gear reducer with the reduction ratio adjustable structure comprises a first supporting vertical plate, a second supporting vertical plate, a first supporting transverse plate and a second supporting transverse plate, wherein the tops of the first supporting vertical plate and the second supporting vertical plate are fixedly connected with the top of the inner wall of the reduction gearbox, the bottoms of the first supporting vertical plate and the second supporting vertical plate are fixedly connected with the bottom of the inner wall of the reduction gearbox, the first supporting transverse plate and the second supporting transverse plate are located behind a driving rotating shaft, the outer surfaces of the first rotating shaft and the second rotating shaft are respectively rotatably connected with the inner portions of the first supporting vertical plate and the second supporting vertical plate, the outer surface of a third rotating shaft is rotatably connected with the inner portions of the first supporting transverse plate and the second supporting transverse plate, one end of the driving rotating shaft is rotatably connected with the other side of the inner wall of the reduction gearbox, and the gear reducer with the reduction ratio adjustable structure through the first supporting vertical plate, The first supporting transverse plate and the second supporting transverse plate are matched for use, the supporting effect of the first supporting vertical plate and the second supporting vertical plate on the first rotating shaft and the second rotating shaft is utilized, and the stability of the movement of the first rotating shaft, the second rotating shaft and the third rotating shaft is ensured under the supporting effect of the first supporting transverse plate and the second supporting transverse plate on the third rotating shaft.
Drawings
Fig. 1 is a front view of the external structure of the present invention;
FIG. 2 is a front view of the internal structure of the reduction box of the present invention;
fig. 3 is a top view of the fixing and supporting mechanism of the present invention.
In the figure: 1-a speed reduction motor, 2-a reduction box, 3-a driving rotating shaft, 4-a first driving gear, 5-a second driving gear, 6-a driving mechanism, 61-a first rotating shaft, 62-a second rotating shaft, 63-a third rotating shaft, 64-a first rotating gear, 65-a second rotating gear, 66-a driving bevel gear, 67-a driven bevel gear, 7-a fixed supporting mechanism, 71-a first supporting vertical plate, 72-a second supporting vertical plate, 73-a first supporting transverse plate and 74-a second supporting transverse plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a gear reducer with a structure with an adjustable reduction ratio comprises a reduction motor 1 and a reduction gearbox 2, wherein the output end of the reduction motor 1 is fixedly connected with a driving rotating shaft 3 through a coupler, the outer surface of the driving rotating shaft 3 is respectively and fixedly connected with a first driving gear 4 and a second driving gear 5, the first driving gear 4 is meshed with a first rotating gear 64, the second driving gear 5 is meshed with a second rotating gear 65, the second driving gear 5 is positioned right above the second rotating gear 65, a driving helical gear 66 is meshed with a driven helical gear 67, and a driving mechanism 6 and a fixed supporting mechanism 7 are arranged inside the reduction gearbox 2; the fixed supporting mechanism 7 comprises a first supporting vertical plate 71, a second supporting vertical plate 72, a first supporting transverse plate 73 and a second supporting transverse plate 74, one side of the first supporting transverse plate 73 and one side of the second supporting transverse plate 74 are fixedly connected with one side of the first supporting vertical plate 71, the other side of the first supporting transverse plate 73 and the other side of the second supporting transverse plate 74 are fixedly connected with one side of the second supporting vertical plate 72, the first supporting transverse plate 73 is positioned right above the second supporting transverse plate 74, the tops of the first supporting vertical plate 71 and the second supporting vertical plate 72 are fixedly connected with the top of the inner wall of the reduction gearbox 2, the bottoms of the first supporting vertical plate 71 and the second supporting vertical plate 72 are fixedly connected with the bottom of the inner wall of the reduction gearbox 2, the first supporting transverse plate 73 and the second supporting transverse plate 74 are positioned behind the driving rotating shaft 3, and are used by matching of the first supporting vertical plate 71, the second supporting vertical plate 72, the first supporting transverse plate 73 and the second supporting transverse plate 74, the stability of the movement of the first rotating shaft 61, the second rotating shaft 62 and the third rotating shaft 63 is ensured under the supporting action of the first supporting vertical plate 71 and the second supporting vertical plate 72 on the first rotating shaft 61 and the second rotating shaft 62 and the supporting action of the first supporting horizontal plate 73 and the second supporting horizontal plate 74 on the third rotating shaft 63, the driving mechanism 6 comprises the first rotating shaft 61, the second rotating shaft 62 and the third rotating shaft 63, the outer surfaces of the first rotating shaft 61 and the second rotating shaft 62 are respectively and rotatably connected with the inner parts of the first supporting vertical plate 71 and the second supporting vertical plate 72, the outer surface of the third rotating shaft 63 is respectively and rotatably connected with the inner parts of the first supporting horizontal plate 73 and the second supporting horizontal plate 74, one end of the driving rotating shaft 3 is rotatably connected with the other side of the inner wall of the reduction gearbox 2, and one ends of the first rotating shaft 61 and the second rotating shaft 62 are respectively and rotatably connected with one side of the, the other ends of the first rotating shaft 61 and the second rotating shaft 62 both penetrate through the reduction gearbox 2 and extend to the outside of the reduction gearbox 2, one end of the third rotating shaft 63 is rotatably connected with the bottom of the inner wall of the reduction gearbox 2, the other end of the third rotating shaft 63 penetrates through the reduction gearbox 2 and extends to the outside of the reduction gearbox 2, a first rotating gear 64 is fixedly connected on the outer surface of the first rotating shaft 61 and is positioned right above the first driving gear 4, a second rotating gear 65 and a driving helical gear 66 are respectively fixedly connected on the outer surface of the second rotating shaft 62, a driven helical gear 67 is fixedly connected on the outer surface of the third rotating shaft 63, a plurality of output shafts are driven to rotate by matching the first driving gear 4, the second driving gear 5, the first rotating gear 64, the second rotating gear 65, the driving helical gear 66 and the driven helical gear 67, and the problem that when a plurality of, the space in the device is occupied, the cost is increased, the direction of an output shaft is changed while the speed is reduced by the aid of the functions of the driving bevel gear 66 and the driven bevel gear 67, and the device is convenient for people to use.
And those not described in detail in this specification are well within the skill of those in the art.
During operation, the speed reducing motor 1 drives the driving rotation shaft 3 to rotate through the coupling, and then the driving rotation shaft 3 drives the first driving gear 4 and the second driving gear 5 to rotate, and then the second driving gear 5 and the second rotation gear 65 are engaged through the engagement of the first driving gear 4 and the first rotation gear 64, and then the first rotation shaft 61 and the second rotation shaft 62 are driven to rotate, and then the second rotation shaft 62 drives the driving bevel gear 66 to rotate, and then the third rotation shaft 63 is driven to rotate through the engagement of the driving bevel gear 66 and the driven bevel gear 67, so as to realize the rotation of a plurality of output shafts, thereby solving the problem that when a plurality of speed reducers are needed in the prior art, the space in the device is occupied, and the cost is increased, and simultaneously, through the effects of the driving bevel gear 66 and the driven bevel gear 67, the direction of the output shafts is changed while reducing speed, the use of people is facilitated, when first axis of rotation 61, second axis of rotation 62 and third axis of rotation 63 are in the pivoted, utilize the supporting role of first supporting riser 71 and second supporting riser 72 to first axis of rotation 61 and second axis of rotation 62, under the supporting role of first supporting diaphragm 73 and second supporting diaphragm 74 to third axis of rotation 63, guarantee the stability of first axis of rotation 61, second axis of rotation 62 and third axis of rotation 63 motion.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a take gear reducer of adjustable structure of reduction ratio, includes gear motor (1) and reducing gear box (2), the output of gear motor (1) passes through shaft coupling fixedly connected with drive axis of rotation (3), its characterized in that: the outer surface of the driving rotating shaft (3) is fixedly connected with a first driving gear (4) and a second driving gear (5) respectively, and a driving mechanism (6) and a fixed supporting mechanism (7) are arranged inside the reduction gearbox (2);
the driving mechanism (6) comprises a first rotating shaft (61), a second rotating shaft (62) and a third rotating shaft (63), wherein a first rotating gear (64) is fixedly connected to the outer surface of the first rotating shaft (61) and is located right above the first driving gear (4), a second rotating gear (65) and a driving bevel gear (66) are fixedly connected to the outer surface of the second rotating shaft (62) respectively, and a driven bevel gear (67) is fixedly connected to the outer surface of the third rotating shaft (63).
2. The gear reducer with the structure with the adjustable reduction ratio of claim 1, wherein: the first driving gear (4) is meshed with the first rotating gear (64), the second driving gear (5) is meshed with the second rotating gear (65), the second driving gear (5) is located right above the second rotating gear (65), and the driving bevel gear (66) is meshed with the driven bevel gear (67).
3. The gear reducer with the structure with the adjustable reduction ratio of claim 1, wherein: one ends of the first rotating shaft (61) and the second rotating shaft (62) are rotatably connected with one side of the inner wall of the reduction gearbox (2), the other ends of the first rotating shaft (61) and the second rotating shaft (62) penetrate through the reduction gearbox (2) and extend to the outside of the reduction gearbox (2), one end of the third rotating shaft (63) is rotatably connected with the bottom of the inner wall of the reduction gearbox (2), and the other end of the third rotating shaft (63) penetrates through the reduction gearbox (2) and extends to the outside of the reduction gearbox (2).
4. The gear reducer with the structure with the adjustable reduction ratio of claim 1, wherein: the fixed support mechanism (7) comprises a first support vertical plate (71), a second support vertical plate (72), a first support transverse plate (73) and a second support transverse plate (74), the tops of the first support vertical plate (71) and the second support vertical plate (72) are fixedly connected with the top of the inner wall of the reduction gearbox (2), the bottoms of the first support vertical plate (71) and the second support vertical plate (72) are fixedly connected with the bottom of the inner wall of the reduction gearbox (2), and the first support transverse plate (73) and the second support transverse plate (74) are located behind the drive rotating shaft (3).
5. The gear reducer with the structure with the adjustable reduction ratio of claim 4, wherein: one side of first support diaphragm (73) and second support diaphragm (74) all with one side fixed connection of first support riser (71), the opposite side of first support diaphragm (73) and second support diaphragm (74) all with one side fixed connection of second support riser (72), first support diaphragm (73) are located the second and support diaphragm (74) directly over.
6. The gear reducer with the structure with the adjustable reduction ratio of claim 1, wherein: the outer surfaces of the first rotating shaft (61) and the second rotating shaft (62) are respectively rotatably connected with the inner parts of the first supporting vertical plate (71) and the second supporting vertical plate (72), the outer surface of the third rotating shaft (63) is rotatably connected with the inner parts of the first supporting transverse plate (73) and the second supporting transverse plate (74), and one end of the driving rotating shaft (3) is rotatably connected with the other side of the inner wall of the reduction gearbox (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020788019.8U CN212564236U (en) | 2020-05-13 | 2020-05-13 | Gear reducer with reduction ratio adjustable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020788019.8U CN212564236U (en) | 2020-05-13 | 2020-05-13 | Gear reducer with reduction ratio adjustable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212564236U true CN212564236U (en) | 2021-02-19 |
Family
ID=74624210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020788019.8U Expired - Fee Related CN212564236U (en) | 2020-05-13 | 2020-05-13 | Gear reducer with reduction ratio adjustable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212564236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116073584A (en) * | 2023-03-08 | 2023-05-05 | 江苏泰隆减速机股份有限公司 | Permanent magnet synchronous type gear motor with reduction ratio adjusting function |
-
2020
- 2020-05-13 CN CN202020788019.8U patent/CN212564236U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116073584A (en) * | 2023-03-08 | 2023-05-05 | 江苏泰隆减速机股份有限公司 | Permanent magnet synchronous type gear motor with reduction ratio adjusting function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201939169U (en) | Four-speed food-processing variable-speed mechanical device | |
| CN204541841U (en) | The gear of agitator for food-making | |
| CN212564236U (en) | Gear reducer with reduction ratio adjustable structure | |
| CN208791999U (en) | The drive system of washing machine and roller washing machine with it | |
| CN201127394Y (en) | Planetary gear type cleaner | |
| CN203248621U (en) | Gear box of cycloidal-pin wheel | |
| CN207118565U (en) | Tea machinery speed governing pulley arrangement | |
| CN109372953A (en) | A kind of planetary reducing motor of bidirectional output | |
| CN216478709U (en) | Spinning mechanical speed reducer | |
| CN205035620U (en) | Transmission mechanism of sewing machine | |
| CN210111779U (en) | Novel double-speed reducing motor | |
| CN209539933U (en) | A kind of planetary reducing motor of bidirectional output | |
| CN208651543U (en) | A kind of novel gear-box | |
| CN210153153U (en) | Motor associated mode doublestage gear reducer | |
| CN211018537U (en) | Front output overspeed ratio speed reduction large torque motor | |
| CN212429643U (en) | Intermittent speed change gear box, speed change device thereof and mahjong machine with speed change gear box | |
| CN220551465U (en) | Ship main reducer with high-strength and high-toughness gear structure | |
| CN218997857U (en) | Planetary right-angle gear motor | |
| CN2693011Y (en) | Transmitting-gear of electric tea frying machine | |
| CN217874007U (en) | Planetary cycloidal pin gear speed reducer | |
| CN217130220U (en) | Wear-resistant helical gear speed reducer | |
| CN216652107U (en) | Stand mixer | |
| CN212509374U (en) | Improved structure of speed reducer | |
| CN213999483U (en) | Four-axis robot with novel lead screw drive mechanism | |
| CN217603283U (en) | Mechanical speed regulating device of oil pumping unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |