CN219994340U - Helical gear coaxial transmission device - Google Patents
Helical gear coaxial transmission device Download PDFInfo
- Publication number
- CN219994340U CN219994340U CN202321176380.5U CN202321176380U CN219994340U CN 219994340 U CN219994340 U CN 219994340U CN 202321176380 U CN202321176380 U CN 202321176380U CN 219994340 U CN219994340 U CN 219994340U
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- helical gear
- bevel gear
- transmission
- gear
- fixedly connected
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 92
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a helical gear coaxial transmission device, which comprises a transmission case, wherein a coaxial transmission mechanism is arranged on the inner side of the transmission case; the transmission box is internally provided with a coaxial transmission mechanism, a main bevel gear is arranged inside the transmission box, a worm gear is connected to drive a connecting bevel gear at one end of a driven connecting shaft through the outer side engagement of the main bevel gear to rotate and connect, the connecting bevel gear is connected with an external bevel gear through the engagement of the connecting bevel gear, the two sides of a transmission shaft arranged on the inner side of the main bevel gear are respectively provided with a driven bevel gear I and a driven bevel gear II, the driven bevel gear I and the driven bevel gear II are respectively connected with the external bevel gear in a rotating way, the transmission precision of the transmission device is higher, the main bevel gear and the worm gear are parallel to each other and are small in interval, the interval included angle between the main bevel gear and the worm gear is the same, the upper torque limit born by the device can be effectively increased, and the transmission shaft and the driven connecting shaft are simultaneously driven to rotate in two directions.
Description
Technical Field
The utility model belongs to the technical field of transmission machinery, and particularly relates to a helical gear coaxial transmission device.
Background
The gear box is a power transmission mechanism which can convert the rotation number of an electric motor into the required rotation number and change the torque, and has quite wide application range in the current mechanism for transmitting power and motion, almost the trail of the gear box can be seen in various mechanical transmission, the gear box can be seen from large power transmission work to small load in precise angle transmission, and therefore, the gear box is widely applied to speed and torque conversion equipment.
At present, the manufacturing cost and the technological difficulty of the existing spur gear are low, and in the gear rotation process, the spur gear is easy to slide rail, derail and collapse, so that the bearing capacity of the gear in the coaxial transmission process is limited by matching rotation, the born torsion is limited, and the collapse phenomenon is easy to occur under the condition of high load, so that a helical gear coaxial transmission device is needed.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides a helical gear coaxial transmission device, so as to solve the problems that the manufacturing cost and the technological difficulty of the existing straight gear are low, the straight gear is easy to slide rail, derail and collapse in the rotation process of the gear, the bearing capacity of the gear in the coaxial transmission process is limited due to the fact that the gear is matched with rotation, the bearing torque is limited, and the collapse phenomenon is easy to occur under the condition of large load.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a coaxial transmission of helical gear, includes the transmission case, the transmission case inboard is provided with coaxial drive mechanism, coaxial drive mechanism includes axle dish mounting, transmission case one side and axle dish mounting fixed connection, the axle dish mounting outside is connected with main helical gear rotation through the bearing, main helical gear outside meshing is connected with worm gear, the inboard fixedly connected with bearing of main helical gear, the inboard fixedly connected with transmission shaft of bearing.
Preferably, the transmission shaft is close to the bearing connecting piece of fixedly connected with in the axle dish mounting outside, the transmission shaft is close to main helical gear outside block and is connected with the locating part, driven helical gear one and driven helical gear two are fixedly connected with respectively at transmission shaft both ends.
Preferably, the worm gear is in a turbine shape, a shaft sleeve fixing piece is arranged on the outer side of the driven connecting shaft, and a shaft housing is connected to one side of the shaft sleeve fixing piece in a clamping mode.
Preferably, one side of the driven connecting shaft is fixedly connected with a connecting bevel gear, the outer side of the driven connecting shaft is connected with the connecting bevel gear in a clamping mode, and the inner side of the connecting bevel gear is fixedly connected with a bearing.
Preferably, a protective shell is arranged on the outer side of the connecting bevel gear, and the connecting bevel gear is fixedly connected with the transmission case.
Preferably, the transmission case both sides symmetry fixedly connected with is fixed detained, the fixed knot is provided with a plurality of, fixed knot passes through bolt and mounting panel fixed connection.
Preferably, the transmission case outside fixedly connected with protective housing, protective housing one side fixedly connected with axle shell is kept away from to the transmission case.
Compared with the prior art, the utility model provides a helical gear coaxial transmission device, which has the following beneficial effects:
1. the coaxial transmission mechanism is arranged in the transmission box, the main bevel gear is arranged in the transmission box, the worm gear is connected with the outer side of the main bevel gear in a meshed manner to drive the connecting bevel gear at one end of the driven connecting shaft to rotate, the connecting bevel gear is connected with the external bevel gear in a meshed manner, the driven bevel gear I and the driven bevel gear II are respectively arranged on two sides of the transmission shaft arranged on the inner side of the main bevel gear, and the driven bevel gear I and the driven bevel gear II are respectively connected with the external bevel gear in a rotating manner, so that the transmission precision of the transmission device is higher;
2. according to the utility model, the main bevel gear and the worm gear are parallel to each other and have small intervals, so that the whole structure of the device is more compact, the interval included angles between the main bevel gear and the worm gear are the same, the upper limit of the torsion born by the device can be effectively increased, and the transmission shaft and the driven connecting shaft are driven to rotate in two directions.
The device has the advantages of scientific and reasonable structure, safe and convenient use and great help for people.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:
fig. 1 is a schematic perspective view of a helical gear coaxial transmission device according to the present utility model;
FIG. 2 is an exploded view of a transmission structure of a helical gear coaxial transmission device according to the present utility model;
FIG. 3 is a schematic side view of a helical gear coaxial transmission device according to the present utility model;
fig. 4 is a schematic top view of a helical gear coaxial transmission device according to the present utility model;
in the figure: the gear box 1, the fixed knot 2, the axle dish mounting 3, the bearing connecting piece 4, driven helical gear one 5, transmission shaft 6, main helical gear 7, locating part 8, worm gear 9, driven connecting axle 10, axle sleeve mounting 11, connect helical gear 12, protective housing 13, driven helical gear two 14, axle housing 15.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the coaxial transmission device of the helical gear comprises a transmission case 1, wherein a coaxial transmission mechanism is arranged on the inner side of the transmission case 1, the coaxial transmission mechanism comprises a shaft disc fixing piece 3, one side of the transmission case 1 is fixedly connected with the shaft disc fixing piece 3, the outer side of the shaft disc fixing piece 3 is rotationally connected with a main helical gear 7 through a bearing, a worm gear 9 is meshed and connected on the outer side of the main helical gear 7, a bearing is fixedly connected on the inner side of the main helical gear 7, and a transmission shaft 6 is fixedly connected on the inner side of the bearing; the coaxial transmission mechanism is arranged inside the transmission case 1, the main helical gear 7 is arranged inside the transmission case, the worm gear 9 is connected to drive the connecting helical gear 12 at one end of the driven connecting shaft 10 through the outer side engagement of the main helical gear 7 to rotate and connect, the connecting helical gear 12 is connected with the external helical gear in an engagement manner, the driven helical gear 5 and the driven helical gear 14 are respectively arranged on two sides of the transmission shaft 6 arranged on the inner side of the main helical gear 7, and the driven helical gear 5 and the driven helical gear 14 are respectively connected with the external helical gear in a rotation manner, so that the transmission precision of the transmission device is higher.
In the utility model, preferably, a bearing connecting piece 4 is fixedly connected to the outer side of a transmission shaft 6 close to a shaft disc fixing piece 3, a limiting piece 8 is connected to the outer side of the transmission shaft 6 close to a main bevel gear 7 in a clamping manner, and a driven bevel gear I5 and a driven bevel gear II 14 are respectively fixedly connected to two ends of the transmission shaft 6; the main helical gear 7 is parallel to the worm gear 9 and is small in interval, so that the whole structure of the device is more compact, the interval included angles between the main helical gear 7 and the worm gear 9 are the same, the upper limit of the torsion born by the device can be effectively increased, and the transmission shaft 6 and the driven connecting shaft 10 are driven to rotate in two directions.
In the present utility model, preferably, the worm gear 9 is fixedly connected to the driven connecting shaft 10 on the inner side, the worm gear 9 is in a turbine shape, the shaft sleeve fixing member 11 is arranged on the outer side of the driven connecting shaft 10, and the shaft housing 15 is engaged and connected to one side of the shaft sleeve fixing member 11.
In the present utility model, preferably, a connecting bevel gear 12 is fixedly connected to one side of the driven connecting shaft 10, the connecting bevel gear 12 is connected to the outer side of the driven connecting shaft 10 in a clamping manner, and a bearing is fixedly connected to the inner side of the connecting bevel gear 12.
In the utility model, preferably, a protective shell 13 is arranged outside the connecting bevel gear 12, and the connecting bevel gear 12 is fixedly connected with the transmission case 1.
In the utility model, preferably, the two sides of the transmission case 1 are symmetrically and fixedly connected with the fixing buckles 2, the fixing buckles 2 are provided with a plurality of fixing buckles 2, and the fixing buckles 2 are fixedly connected with the mounting plate through bolts.
In the utility model, preferably, the outer side of the transmission case 1 is fixedly connected with the protective shell 13, and one side of the transmission case 1 away from the protective shell 13 is fixedly connected with the shaft shell 15.
The working principle and the using flow of the utility model are as follows: during the use, be provided with coaxial drive mechanism through transmission case 1 inside, be provided with main helical gear 7 through inside, be connected with worm gear 9 through main helical gear 7 outside meshing and drive the connection helical gear 12 of driven connecting axle 10 one end and rotate and be connected, be connected through connecting helical gear 12 and external helical gear meshing, and the transmission shaft 6 both sides that main helical gear 7 inboard set up are provided with driven helical gear 5 and driven helical gear 14 respectively, be connected with external helical gear rotation through driven helical gear 5 and driven helical gear 14 respectively, make this transmission's transmission precision higher, and main helical gear 7 is parallel to each other with worm gear 9 and the interval is little makes this device's overall structure compacter, main helical gear 7 is the same with worm gear 9 interval contained angle each other, can effectually increase the torsion upper limit that this device bore, drive transmission shaft 6 and driven connecting axle 10 two directions rotation simultaneously.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Helical gear coaxial transmission device, including transmission case (1), its characterized in that: the inside coaxial drive mechanism that is provided with of transmission case (1), coaxial drive mechanism includes axle dish mounting (3), transmission case (1) one side and axle dish mounting (3) fixed connection, axle dish mounting (3) outside is passed through the bearing and is connected with main helical gear (7) rotation, main helical gear (7) outside meshing is connected with worm gear (9), the inboard fixedly connected with bearing of main helical gear (7), the inboard fixedly connected with transmission shaft (6) of bearing.
2. A helical gear coaxial transmission according to claim 1, wherein: the transmission shaft (6) is close to the bearing connecting piece (4) fixedly connected with outside the axle disc fixing piece (3), the transmission shaft (6) is close to the outside block of main helical gear (7) and is connected with locating part (8), driven helical gear one (5) and driven helical gear two (14) of fixedly connected with respectively at transmission shaft (6) both ends.
3. A helical gear coaxial transmission according to claim 1, wherein: the worm gear (9) is fixedly connected with a driven connecting shaft (10), the worm gear (9) is in a turbine shape, a shaft sleeve fixing piece (11) is arranged on the outer side of the driven connecting shaft (10), and a shaft housing (15) is connected to one side of the shaft sleeve fixing piece (11) in a clamping mode.
4. A helical gear coaxial transmission according to claim 3, wherein: the driven connecting shaft (10) is characterized in that one side of the driven connecting shaft (10) is fixedly connected with a connecting bevel gear (12), the outer side of the driven connecting shaft (10) is connected with the connecting bevel gear (12) in a clamping mode, and the inner side of the connecting bevel gear (12) is fixedly connected with a bearing.
5. A helical gear coaxial transmission according to claim 4, wherein: the outer side of the connecting bevel gear (12) is provided with a protective shell (13), and the connecting bevel gear (12) is fixedly connected with the transmission case (1).
6. A helical gear coaxial transmission according to claim 1, wherein: the transmission case (1) both sides symmetry fixedly connected with is fixed detains (2), fixed knot (2) are provided with a plurality of, fixed knot (2) are through bolt and mounting panel fixed connection.
7. A helical gear coaxial transmission according to claim 5, wherein: the transmission case (1) outside fixedly connected with protective housing (13), protective housing (13) one side fixedly connected with axle shell (15) are kept away from to transmission case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321176380.5U CN219994340U (en) | 2023-05-16 | 2023-05-16 | Helical gear coaxial transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321176380.5U CN219994340U (en) | 2023-05-16 | 2023-05-16 | Helical gear coaxial transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219994340U true CN219994340U (en) | 2023-11-10 |
Family
ID=88604289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321176380.5U Active CN219994340U (en) | 2023-05-16 | 2023-05-16 | Helical gear coaxial transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219994340U (en) |
-
2023
- 2023-05-16 CN CN202321176380.5U patent/CN219994340U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240708 Address after: 450001 No.149, science Avenue, high tech Zone, Zhengzhou City, Henan Province Patentee after: Zheng Ji Suo (Zhengzhou) Transmission Technology Co.,Ltd. Country or region after: China Address before: 450000 149 science Avenue, Zhengzhou high tech Industrial Development Zone, Henan Patentee before: ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |