CN109469709B - Parallel shaft helical gear speed reducer - Google Patents
Parallel shaft helical gear speed reducer Download PDFInfo
- Publication number
- CN109469709B CN109469709B CN201811634909.7A CN201811634909A CN109469709B CN 109469709 B CN109469709 B CN 109469709B CN 201811634909 A CN201811634909 A CN 201811634909A CN 109469709 B CN109469709 B CN 109469709B
- Authority
- CN
- China
- Prior art keywords
- output shaft
- bevel gear
- helical gear
- shaft
- input
- 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.)
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Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 description 12
- 239000011449 brick Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Abstract
The utility model provides a parallel shaft helical gear speed reducer, comprises a box, three input shaft and eight output shafts, helical gear on the first input shaft is connected with helical gear on the first output shaft through first helical gear, one side of helical gear on the second input shaft is connected with the third helical gear through the second helical gear, the third helical gear meshes with helical gear on the second output shaft, helical gear on the third output shaft simultaneously, the opposite side of helical gear on the second input shaft is connected to the fifth helical gear through the fourth helical gear, one side of fifth helical gear meshes with helical gear on the fifth output shaft through the sixth helical gear, the opposite side of fifth helical gear meshes with the seventh helical gear, the seventh helical gear meshes with helical gear on the sixth output shaft and the helical gear of seventh output shaft simultaneously, helical gear on the third input shaft meshes with helical gear on the eighth output shaft through the eighth helical gear. The left output shaft and the right output shaft of the invention have opposite rotation directions, thereby not only reducing the processing difficulty, but also ensuring the excellent processing precision.
Description
Technical Field
The invention relates to the field of speed reducers, in particular to a parallel shaft helical gear speed reducer.
Background
The spliced concrete wall brick is characterized in that a row of total 8 weight-reducing through holes are formed in the middle of the spliced concrete wall brick so as to facilitate subsequent splicing, and the existing treatment method is to drill holes one by using a single output shaft connected screw head, so that the processing time is long, dislocation is easy to occur during drilling, and the processing difficulty is high.
Disclosure of Invention
The invention aims to solve the technical problem of providing a parallel shaft helical gear reducer capable of effectively reducing the processing difficulty of a weight-reducing through hole of a spliced concrete wall brick.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the parallel shaft helical gear reducer comprises a box body, wherein a first transmission cover, a second transmission cover and a third transmission cover are arranged at the upper part of one side of the box body, the second transmission cover is positioned in the middle of the first transmission cover and the third transmission cover, a first input shaft, a second input shaft and a third input shaft are correspondingly arranged in the first transmission cover, the second transmission cover and the third transmission cover respectively, eight transmission covers are arranged at the lower part of the other side of the box body, the eight transmission covers are arranged in a row from left to right, a first output shaft, a second output shaft, a third output shaft, a fourth output shaft, a fifth output shaft, a sixth output shaft, a seventh output shaft and an eighth output shaft are respectively arranged in the eight transmission covers, the tail ends of the first output shaft, the second output shaft, the third output shaft, the fourth output shaft, the fifth output shaft, the sixth output shaft, the seventh output shaft and the eighth output shaft are respectively connected with screw heads, the first input shaft, the second input shaft, the third input shaft, the first output shaft, the second output shaft, the third output shaft, the fourth output shaft, the fifth output shaft, the sixth output shaft, the seventh output shaft and the eighth output shaft are all connected with bevel gears, the bevel gear on the first input shaft is connected with the bevel gear on the first output shaft through the first bevel gear, one side of the bevel gear on the second input shaft is connected with the third bevel gear through the second bevel gear, the third bevel gear is meshed with the bevel gear on the second output shaft and the bevel gear on the third output shaft at the same time, the bevel gear on the output shaft is meshed with the bevel gear on the fourth output shaft, the other side of the bevel gear on the second input shaft is connected to the fifth bevel gear through the fourth bevel gear, one side of the fifth bevel gear is meshed with the bevel gear on the fifth output shaft through the sixth bevel gear, the other side of the fifth bevel gear is meshed with a seventh bevel gear, the seventh bevel gear is meshed with the bevel gear of the sixth output shaft and the bevel gear of the seventh output shaft at the same time, and the bevel gear on the third input shaft is meshed with the bevel gear on the eighth output shaft through an eighth bevel gear.
Preferably, the rotation speeds of the first output shaft and the eighth output shaft are the same, and the rotation speeds of the second output shaft, the third output shaft, the fourth output shaft, the fifth output shaft, the sixth output shaft and the seventh output shaft are the same.
Still further preferably, the rotational speeds of the first output shaft and the eighth output shaft are 1.1 to 1.5 times the rotational speeds of the second output shaft, the third output shaft, the fourth output shaft, the fifth output shaft, the sixth output shaft and the seventh output shaft.
Preferably, the distances between the first output shaft and the second output shaft, between the second output shaft and the third output shaft, between the third output shaft and the fourth output shaft, between the fifth output shaft and the sixth output shaft, between the sixth output shaft and the seventh output shaft, and between the seventh output shaft and the eighth output shaft are all 72mm.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, by means of three-axis input and eight-axis output, on the premise of using a small number of bevel gears, the rotation directions of the left output shaft and the right output shaft are opposite, and by connecting the screw heads on the eight output shafts of the speed reducer, the spliced concrete wall bricks can be subjected to batch processing of lightening holes, so that the processing difficulty is effectively reduced, the excellent processing precision is ensured, and the method has extremely wide application prospect.
Drawings
Fig. 1 is a left side view of a parallel axis helical gear reducer according to the present invention.
Fig. 2 is a view in the direction a of fig. 1.
Fig. 3 is a top view of the parallel-axis helical gear reducer according to the present invention.
In the figure:
1-first transparent cover 2-second transparent cover 3-third transparent cover
4- -first output shaft 5- -second output shaft 6- -third output shaft
7- -fourth output shaft 8- -fifth output shaft 9- -sixth output shaft
10-seventh output shaft 11-eighth output shaft 12-first helical gear
13- -second helical gear 14- -third helical gear 15- -fourth helical gear
16-fifth bevel gear 17-sixth bevel gear 18-seventh bevel gear
19-eighth bevel gear 20-box 21-first input shaft
22-second input shaft 23-third input shaft.
Detailed Description
The invention will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
1-3, a first transparent cover 1, a second transparent cover 2 and a third transparent cover 3 are arranged at the upper part of one side of the box 20, the second transparent cover 2 is positioned between the first transparent cover 1 and the third transparent cover 3, a first input shaft 21, a second input shaft 22 and a third input shaft 23 are correspondingly arranged in the first transparent cover 1, the second transparent cover 2 and the third transparent cover 3, eight transparent covers are arranged at the lower part of the other side of the box, the eight transparent covers are arranged in a row from left to right, a first output shaft 4, a second output shaft 5, a third output shaft 6, a fourth output shaft 7, a fifth output shaft 8, a sixth output shaft 9, a seventh output shaft 10 and an eighth output shaft 11 are respectively arranged in the eight transparent covers, spiral heads are connected to the tail ends of the first output shaft 4, the second output shaft 5, the third output shaft 6, the fourth output shaft 7, the fifth output shaft 8, the sixth output shaft 9, the seventh output shaft 10 and the eighth output shaft 11, a first input shaft 21, a second input shaft 22, a third input shaft 23, the first output shaft 4, the second output shaft 5, the third output shaft 6, the fourth output shaft 7, the fifth output shaft 8, the sixth output shaft 9, the seventh output shaft 10 and the eighth output shaft 11 are connected with bevel gears, the bevel gears on the first input shaft 21 are connected with the bevel gears on the first output shaft 4 through a first bevel gear 12, one side of the bevel gears on the second input shaft 22 is connected with a third bevel gear 14 through a second bevel gear 13, the third bevel gear 14 is meshed with the bevel gears on the second output shaft 5 and the bevel gears on the third output shaft 6 simultaneously, the bevel gears on the fifth output shaft 8 are meshed with the bevel gears on the fourth output shaft 7, the other side of the bevel gear on the second input shaft 22 is connected to the fifth bevel gear 16 through the fourth bevel gear 15, one side of the fifth bevel gear 16 is meshed with the bevel gear on the fifth output shaft 8 through the sixth bevel gear 17, the other side of the fifth bevel gear 16 is meshed with the seventh bevel gear 18, the seventh bevel gear 18 is meshed with the bevel gear of the sixth output shaft 9 and the bevel gear of the seventh output shaft 10 at the same time, and the bevel gear on the third input shaft 23 is meshed with the bevel gear on the eighth output shaft 11 through the eighth bevel gear 19.
According to the invention, by means of three-axis input and eight-axis output, the rotation directions of the left and right four axes are opposite, and by connecting the screw heads on the eight output shafts of the speed reducer, batch processing of the lightening holes can be carried out on the spliced concrete wall bricks, so that automatic standardized production of the lightening holes is conveniently realized, the processing efficiency of the lightening holes is improved, and the production precision is greatly improved.
In the above embodiment, the rotation speeds of the first output shaft 4 and the eighth output shaft 11 are the same, and the rotation speeds of the second output shaft 5, the third output shaft 6, the fourth output shaft 7, the fifth output shaft 8, the sixth output shaft 9, and the seventh output shaft 10 are the same.
As a preferred embodiment of the present invention, the rotational speeds of the first output shaft 4 and the eighth output shaft 11 are 1.1 to 1.5 times the rotational speeds of the second output shaft 5, the third output shaft 6, the fourth output shaft 7, the fifth output shaft 8, the sixth output shaft 9 and the seventh output shaft 10.
As a preferred embodiment of the present invention, the inter-axis distances between the first output shaft 4 and the second output shaft 5, between the second output shaft 5 and the third output shaft 6, between the third output shaft 6 and the fourth output shaft 7, between the fifth output shaft 8 and the sixth output shaft 9, between the sixth output shaft 9 and the seventh output shaft 10, and between the seventh output shaft 10 and the eighth output shaft 11 are 72mm.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides a parallel axis helical gear speed reducer, includes box (20), its characterized in that: the upper portion of box (20) one side is provided with first through lid (1), second through lid (2) and third through lid (3), second through lid (2) are located the centre of first through lid (1) and third through lid (3), the inside of first through lid (1), second through lid (2) and third through lid (3) corresponds respectively and is provided with first input shaft (21), second input shaft (22) and third input shaft (23), the lower part of box opposite side is provided with eight through lids, eight through lids are arranged into first row form from left to right, and eight through lids are inside to be provided with respectively first output shaft (4), second output shaft (5), third output shaft (6), fourth output shaft (7), fifth output shaft (8), sixth output shaft (9), seventh output shaft (10), eighth output shaft (11), first output shaft (4), second output shaft (5), third output shaft (6), fourth output shaft (7), fifth output shaft (8), sixth output shaft (9), third output shaft (11), first output shaft (21), third output shaft (4), third output shaft (11) are connected with each other end (4) and third output shaft (11) is provided with a spiral The third output shaft (6), the fourth output shaft (7), the fifth output shaft (8), the sixth output shaft (9), the seventh output shaft (10) and the eighth output shaft (11) are respectively connected with a bevel gear, the bevel gear on the first input shaft (21) is connected with the bevel gear on the first output shaft (4) through a first bevel gear (12), one side of the bevel gear on the second input shaft (22) is connected with a third bevel gear (14) through a second bevel gear (13), the third bevel gear (14) is meshed with the bevel gear on the second output shaft (5) and the bevel gear on the third output shaft (6) at the same time, the other side of the bevel gear on the second input shaft (22) is connected to a fifth bevel gear (16) through a fourth bevel gear (15), one side of the fifth bevel gear (16) is connected with the bevel gear on the fifth output shaft (8) through a sixth bevel gear (17), the other side of the bevel gear on the fifth output shaft (8) is meshed with the bevel gear on the fourth output shaft (7), the bevel gear on the other side of the fifth bevel gear (16) is meshed with the seventh bevel gear (18) and the bevel gear (9) at the same time, the bevel gear on the third input shaft (23) is meshed with the bevel gear on the eighth output shaft (11) through an eighth bevel gear (19); the rotation speeds of the first output shaft (4) and the eighth output shaft (11) are the same, and the rotation speeds of the second output shaft (5), the third output shaft (6), the fourth output shaft (7), the fifth output shaft (8), the sixth output shaft (9) and the seventh output shaft (10) are the same; the axial distances are set between the first output shaft (4) and the second output shaft (5), between the second output shaft (5) and the third output shaft (6), between the third output shaft (6) and the fourth output shaft (7), between the fifth output shaft (8) and the sixth output shaft (9), between the sixth output shaft (9) and the seventh output shaft (10) and between the seventh output shaft (10) and the eighth output shaft (11).
2. The parallel-axis helical gear reducer according to claim 1, characterized in that the rotational speed of the first output shaft (4) and eighth output shaft (11) is 1.1-1.5 times the rotational speed of the second output shaft (5), third output shaft (6), fourth output shaft (7), fifth output shaft (8), sixth output shaft (9) and seventh output shaft (10).
3. The parallel-axis helical gear reducer according to claim 2, characterized in that the axial distances between the first output shaft (4) and the second output shaft (5), between the second output shaft (5) and the third output shaft (6), between the third output shaft (6) and the fourth output shaft (7), between the fifth output shaft (8) and the sixth output shaft (9), between the sixth output shaft (9) and the seventh output shaft (10), and between the seventh output shaft (10) and the eighth output shaft (11) are all 72mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811634909.7A CN109469709B (en) | 2018-12-29 | 2018-12-29 | Parallel shaft helical gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811634909.7A CN109469709B (en) | 2018-12-29 | 2018-12-29 | Parallel shaft helical gear speed reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109469709A CN109469709A (en) | 2019-03-15 |
| CN109469709B true CN109469709B (en) | 2024-03-08 |
Family
ID=65677374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811634909.7A Active CN109469709B (en) | 2018-12-29 | 2018-12-29 | Parallel shaft helical gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109469709B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008223321A (en) * | 2007-03-13 | 2008-09-25 | Shinkogyo:Kk | Multishaft auger machine and earth retaining construction method by use of the multishaft auger machine |
| CN103216584A (en) * | 2013-05-15 | 2013-07-24 | 南京金腾重载齿轮箱有限公司 | Special gearbox for high-strength steel plate leveling machine |
| CN203685990U (en) * | 2014-01-13 | 2014-07-02 | 安徽费洛卡重工传动有限公司 | Speed reducer |
| CN209370378U (en) * | 2018-12-29 | 2019-09-10 | 衡山齿轮有限责任公司 | A kind of parallel-shaft bevel wheel reducer |
-
2018
- 2018-12-29 CN CN201811634909.7A patent/CN109469709B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008223321A (en) * | 2007-03-13 | 2008-09-25 | Shinkogyo:Kk | Multishaft auger machine and earth retaining construction method by use of the multishaft auger machine |
| CN103216584A (en) * | 2013-05-15 | 2013-07-24 | 南京金腾重载齿轮箱有限公司 | Special gearbox for high-strength steel plate leveling machine |
| CN203685990U (en) * | 2014-01-13 | 2014-07-02 | 安徽费洛卡重工传动有限公司 | Speed reducer |
| CN209370378U (en) * | 2018-12-29 | 2019-09-10 | 衡山齿轮有限责任公司 | A kind of parallel-shaft bevel wheel reducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109469709A (en) | 2019-03-15 |
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