CN203670701U - Combined reduction box - Google Patents
Combined reduction box Download PDFInfo
- Publication number
- CN203670701U CN203670701U CN201320879760.5U CN201320879760U CN203670701U CN 203670701 U CN203670701 U CN 203670701U CN 201320879760 U CN201320879760 U CN 201320879760U CN 203670701 U CN203670701 U CN 203670701U
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- casing
- bevel gear
- output shaft
- transmission shaft
- shaft
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- Expired - Fee Related
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Abstract
The utility model provides a combined reduction box and belongs to the technical field of transmission. The combined reduction box solves the problem that an existing reduction box cannot achieve output at various rotation speeds. The combined reduction box comprises a first box body, a second box body and a third box body. The second box body is communicated with the first box body through a first connecting sleeve. The third box body is communicated with the first box body through a second connecting sleeve. An input shaft is arranged in the first box body and provided with a first bevel gear. A first output shaft is arranged in the second box body and provided with a second bevel gear. A second output shaft is arranged in the third box body and provided with a third bevel gear. A transmission shaft is arranged inside the first box body and sleeved with a fourth bevel gear, and the fourth bevel gear is located in the second box body and is meshed with the second bevel gear. The transmission shaft is sleeved with a fifth bevel gear, and the fifth bevel gear is located in the third box body and is meshed with the third bevel gear. The middle of the transmission shaft is provided with a sixth bevel gear, and the sixth bevel gear is located in the first box body and is meshed with the first bevel gear. The combined reduction box can achieve output at two rotation speeds, and is wide in application range.
Description
Technical field
The utility model belongs to drive technology field, relates to a kind of speed reducer, particularly a kind of conjuncted speed reducer.
Background technique
Existing speed reducer, is mainly to slow down by the intermeshing of gear, and power is inputted from input end, and then by exporting from output terminal after the engagement driving of inner teeth wheel set, thereby realization is slowed down or the object of speedup transmission of power.But existing speed reducer only has an input shaft and an output shaft, can not realize the output of various rotating speed, function singleness, there is certain narrow limitation, the above speed reducer of two or two need to be installed and could realize the output of different rotating speeds, but need to be equipped with two dynamic structures, cost is high simultaneously.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of conjuncted speed reducer of realizing two kinds of rotating speed outputs.
The purpose of this utility model can realize by following technical proposal:
This conjuncted speed reducer, comprise casing one, be located at respectively casing two and the casing three of casing one both sides, described casing two is communicated with casing one by connecting sleeve one, described casing three is communicated with casing one by connecting sleeve two, it is characterized in that, in described casing one, be provided with input shaft, described input shaft is provided with bevel gear one, in described casing two, be provided with output shaft one, described output shaft one is provided with bevel gear two, in described casing three, be provided with output shaft two, described output shaft two is provided with bevel gear three, in described casing one, be also provided with its two ends and stretch to respectively the transmission shaft in casing two and casing three, on described transmission shaft, be arranged with the bevel gear four engaging with bevel gear two that is positioned at casing two, on described transmission shaft, be arranged with the bevel gear five engaging with bevel gear three that is positioned at casing three, the middle part of described transmission shaft also has the bevel gear six that is positioned at casing one, described bevel gear six engages with bevel gear one.
Power unit is connected with input shaft, to drive input shaft to rotate, the rotation band dynamic bevel gear one of input shaft rotates, bevel gear one engages with bevel gear six, thus the rotation with dynamic bevel gear six and transmission shaft, and bevel gear four and bevel gear five are set on transmission shaft, in the time that transmission shaft rotates, bevel gear four core bevel gears five are rotated, and bevel gear four-tape dynamic bevel gear two and output shaft one rotate, and bevel gear five is with dynamic bevel gear three and output shaft two rotations.Output shaft one can regulate by the number of teeth that changes bevel gear two and bevel gear three with the output speed of output shaft two, realizes the object of an axle input, diaxon input.Output shaft one is with output shaft two towards the same side and be arranged in parallel, and the angle between input shaft and output shaft one is 80 °, connection and reasonable arrangement.
In above-mentioned conjuncted speed reducer, between described transmission shaft and casing one, be provided with the bearing one being sheathed on transmission shaft, the outer ring of described bearing one and casing one are connected, between described transmission shaft and casing two, be provided with the bearing two being sheathed on transmission shaft, the outer ring of described bearing two and casing two are connected, between described transmission shaft and casing three, be provided with the bearing three being sheathed on transmission shaft, the outer ring of described bearing three and casing three are connected.
In order to reach better transmission effect, between input shaft and casing one, be provided with two bearings, these two bearings are set in respectively on input shaft, its outer end is connected with casing one respectively, between output shaft one and casing two, be provided with two bearings, between output shaft two and casing three, be also provided with two bearings.
In above-mentioned conjuncted speed reducer, between described output shaft one and casing two, be provided with axle sleeve one, between described axle sleeve one and output shaft one, be provided with seal ring one, between described axle sleeve one and casing two, be provided with outside framework oil seal one.
In above-mentioned conjuncted speed reducer, between described output shaft two and casing three, be provided with axle sleeve two, between described axle sleeve two and output shaft two, be provided with seal ring two, between described axle sleeve two and casing three, be provided with outside framework oil seal two.
In above-mentioned conjuncted speed reducer, between described input shaft and casing one, be provided with outside framework oil seal three, on described casing one, be also provided with the circlip for hole for preventing that outside framework oil seal three from coming off.
In above-mentioned conjuncted speed reducer, described casing two is provided with supporting base one.
In above-mentioned conjuncted speed reducer, described casing three is provided with supporting base two.
Compared with prior art, this conjuncted speed reducer has the following advantages:
Input shaft input, output shaft one and output shaft two are exported, and realize the object of an axle input diaxon output, and transmission are effective; Output shaft one is with output shaft two towards the same side and be arranged in parallel, and the angle between input shaft and output shaft one is 80 °, connection and reasonable arrangement; Between axle sleeve one and output shaft one, be provided with seal ring one, between axle sleeve one and casing two, be provided with outside framework oil seal one, between axle sleeve two and output shaft two, be provided with seal ring two, between axle sleeve two and casing three, be provided with outside framework oil seal two, improve sealability, prevent oil leak, the Noise insulati on that transmission can also be produced is in casing.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of preferred embodiment of providing of the utility model.
Fig. 2 is another sectional view of a kind of preferred embodiment of providing of the utility model.
Fig. 3 is the sectional view at A-A place in Fig. 2.
In figure, 1, casing one; 2, casing two; 3, casing three; 4, connecting sleeve one; 5, connecting sleeve two; 6, input shaft; 7, bevel gear one; 8, output shaft one; 9, bevel gear two; 10, output shaft two; 11, bevel gear three; 12, transmission shaft; 13, bevel gear four; 14, bevel gear five; 15, bevel gear six; 16, bearing one; 17, bearing two; 18, bearing three; 19, axle sleeve one; 20, seal ring one; 21, outside framework oil seal one; 22, axle sleeve two; 23, seal ring two; 24, outside framework oil seal two; 25, outside framework oil seal three; 26, circlip for hole; 27, supporting base one; 28, supporting base two.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Conjuncted speed reducer as shown in Figure 1, comprises casing 1, the casing 22 of being located at respectively casing one 1 both sides and casing 33, and casing 22 is communicated with casing 1 by connecting sleeve 1, and casing 33 is communicated with casing 1 by connecting sleeve 25.As shown in Figures 2 and 3, in casing 1, be provided with input shaft 6, as shown in Figure 1, in casing 22, be provided with output shaft 1, in casing 33, be provided with output shaft 2 10, output shaft 1 is with output shaft 2 10 towards the same side and be arranged in parallel, and the angle between input shaft 6 and output shaft 1 is 80 °, connection and reasonable arrangement.
As shown in Figure 3, input shaft 6 is provided with bevel gear 1, and as shown in Figure 1, output shaft 1 is provided with bevel gear 29, and output shaft 2 10 is provided with bevel gear 3 11.As shown in Figure 1, in casing 1, be also provided with its two ends and stretch to respectively the transmission shaft 12 in casing 22 and casing 33, on transmission shaft 12, be arranged with the bevel gear 4 13 engaging with bevel gear 29 that is positioned at casing 22, on transmission shaft 12, be arranged with the bevel gear 5 14 engaging with bevel gear 3 11 that is positioned at casing 33, the middle part of transmission shaft 12 also has the bevel gear 6 15 that is positioned at casing 1, as shown in Figure 3, bevel gear 6 15 engages with bevel gear 1.
When work, power unit is connected with input shaft 6, to be with driven input shaft 6 to rotate, the rotation band dynamic bevel gear 1 of input shaft 6 rotates, bevel gear 1 engages with bevel gear 6 15, thereby with the rotation of dynamic bevel gear 6 15 and transmission shaft 12, and bevel gear 4 13 and bevel gear 5 14 are set on transmission shaft 12, in the time that transmission shaft 12 rotates, bevel gear is rotated by 4 13 core bevel gears 5 14, bevel gear 4 13 band dynamic bevel gears 29 and output shaft 1 rotate, bevel gear 5 14 band dynamic bevel gears 3 11 and output shaft 2 10 rotate, output shaft 1 can regulate by the number of teeth that changes bevel gear 29 and bevel gear 3 11 with the output speed of output shaft 2 10, realize an axle input, the object of diaxon input.
As shown in Figure 1, between transmission shaft 12 and casing 1, be provided with the bearing 1 being sheathed on transmission shaft 12, the outer ring of bearing 1 and casing 1 are connected, between transmission shaft 12 and casing 22, be provided with the bearing 2 17 being sheathed on transmission shaft 12, the outer ring of bearing 2 17 and casing 22 are connected, between transmission shaft 12 and casing 33, be provided with the bearing 3 18 being sheathed on transmission shaft 12, the outer ring of bearing 3 18 and casing 33 are connected.In order to reach better transmission effect, between input shaft 6 and casing 1, be provided with two bearings, these two bearings are set in respectively on input shaft 6, its outer end is connected with casing 1 respectively, between output shaft 1 and casing 22, be provided with two bearings, between output shaft 2 10 and casing 33, be also provided with two bearings.
As shown in Figure 1, between output shaft 1 and casing 22, be provided with axle sleeve 1, between axle sleeve 1 and output shaft 1, be provided with seal ring 1, between axle sleeve 1 and casing 22, be provided with outside framework oil seal 1.As shown in Figure 1, between output shaft 2 10 and casing 33, be provided with axle sleeve 2 22, between axle sleeve 2 22 and output shaft 2 10, be provided with seal ring 2 23, between axle sleeve 2 22 and casing 33, be provided with outside framework oil seal 2 24.
As shown in Figures 2 and 3, between input shaft 6 and casing 1, be provided with outside framework oil seal 3 25, on casing 1, be also provided with the circlip for hole 26 for preventing that outside framework oil seal 3 25 from coming off.
As shown in Figure 1, on casing 22, be provided with supporting base 1, on casing 33, be provided with supporting base 2 28.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (7)
1. a conjuncted speed reducer, comprise casing one (1), be located at respectively casing two (2) and the casing three (3) of casing one (1) both sides, described casing two (2) is communicated with casing one (1) by connecting sleeve one (4), described casing three (3) is communicated with casing one (1) by connecting sleeve two (5), it is characterized in that, in described casing one (1), be provided with input shaft (6), described input shaft (6) is provided with bevel gear one (7), in described casing two (2), be provided with output shaft one (8), described output shaft one (8) is provided with bevel gear two (9), in described casing three (3), be provided with output shaft two (10), described output shaft two (10) is provided with bevel gear three (11), in described casing one (1), be also provided with its two ends and stretch to respectively the transmission shaft (12) in casing two (2) and casing three (3), on described transmission shaft (12), be arranged with the bevel gear four (13) engaging with bevel gear two (9) that is positioned at casing two (2), on described transmission shaft (12), be arranged with the bevel gear five (14) engaging with bevel gear three (11) that is positioned at casing three (3), the middle part of described transmission shaft (12) also has the bevel gear six (15) that is positioned at casing one (1), described bevel gear six (15) engages with bevel gear one (7).
2. conjuncted speed reducer according to claim 1, it is characterized in that, between described transmission shaft (12) and casing one (1), be provided with the bearing one (16) being sheathed on transmission shaft (12), the outer ring of described bearing one (16) and casing one (1) are connected, between described transmission shaft (12) and casing two (2), be provided with the bearing two (17) being sheathed on transmission shaft (12), the outer ring of described bearing two (17) and casing two (2) are connected, between described transmission shaft (12) and casing three (3), be provided with the bearing three (18) being sheathed on transmission shaft (12), the outer ring of described bearing three (18) and casing three (3) are connected.
3. conjuncted speed reducer according to claim 1, it is characterized in that, between described output shaft one (8) and casing two (2), be provided with axle sleeve one (19), between described axle sleeve one (19) and output shaft one (8), be provided with seal ring one (20), between described axle sleeve one (19) and casing two (2), be provided with outside framework oil seal one (21).
4. conjuncted speed reducer according to claim 1, it is characterized in that, between described output shaft two (10) and casing three (3), be provided with axle sleeve two (22), between described axle sleeve two (22) and output shaft two (10), be provided with seal ring two (23), between described axle sleeve two (22) and casing three (3), be provided with outside framework oil seal two (24).
5. conjuncted speed reducer according to claim 1, it is characterized in that, between described input shaft (6) and casing one (1), be provided with outside framework oil seal three (25), on described casing one (1), be also provided with the circlip for hole (26) for preventing that outside framework oil seal three (25) from coming off.
6. according to the conjuncted speed reducer described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described casing two (2) is provided with supporting base one (27).
7. according to the conjuncted speed reducer described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described casing three (3) is provided with supporting base two (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320879760.5U CN203670701U (en) | 2013-12-30 | 2013-12-30 | Combined reduction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320879760.5U CN203670701U (en) | 2013-12-30 | 2013-12-30 | Combined reduction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203670701U true CN203670701U (en) | 2014-06-25 |
Family
ID=50966999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320879760.5U Expired - Fee Related CN203670701U (en) | 2013-12-30 | 2013-12-30 | Combined reduction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203670701U (en) |
-
2013
- 2013-12-30 CN CN201320879760.5U patent/CN203670701U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |