CN207945250U - A kind of high class gear speed reducer - Google Patents
A kind of high class gear speed reducer Download PDFInfo
- Publication number
- CN207945250U CN207945250U CN201820351240.XU CN201820351240U CN207945250U CN 207945250 U CN207945250 U CN 207945250U CN 201820351240 U CN201820351240 U CN 201820351240U CN 207945250 U CN207945250 U CN 207945250U
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- China
- Prior art keywords
- gear
- shaft
- box
- transmission
- jackshaft
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Abstract
The utility model provides a kind of high class gear speed reducer, belong to speed reducer field, high class gear speed reducer includes gear-box, input shaft, first jackshaft, second jackshaft, first transmission shaft, second driving shaft, first output shaft and the second output shaft, a kind of high class gear speed reducer provided by the utility model, pass through two middle shafts being arranged in input shaft both sides, transmission shaft and output shaft, the power decentralized of input is transmitted by twin shaft, so that the power of input more disperses, its schedulable also higher simultaneously, increase its accuracy, process the accurate progress of operation.
Description
Technical field
The utility model is related to speed reducer fields, more particularly to a kind of high class gear speed reducer.
Background technology
Gear reduction unit is slowed down by the external toothing Involute Helical Gears that national professional standard ZBJ19004 is produced
Machine, gear reduction unit are that China is widely used in East China, for the swing mechanism of tower introduction-type crane machinery, are answered extensively
For fields such as metallurgy, mine, lifting, transport, cement, building, chemical industry, weaving, printing and dyeing, pharmacy.But due to current market
On gear reduction unit, assembly precision is all relatively low, therefore the deceleration precision for also resulting in these speed reducers is not high, at some
In the high industry of deceleration accuracy requirement, the deceleration precision deficiency of these speed reducers can cause the error manufactured, and cause to produce
Product quality out is difficult to ensure, Use Limitation fruit relative deficiency.
Utility model content
In order to overcome the defects of the prior art, a kind of high-precision the technical problem to be solved by the utility model is to propose
Gear reduction unit is spent, the precision of gear reduction unit can be improved, increases the transmission mechanism inside gear reduction unit so that gear
Transmission pass through multiple transmission so that the power of speed reducer input can be converted and be refined by multiple transmission shafts, be improved
Deceleration precision improves product quality.
For this purpose, the utility model uses following technical scheme：
The utility model provides a kind of high class gear speed reducer, including gear-box, input shaft, the first jackshaft,
Two jackshafts, the first transmission shaft, second driving shaft, the first output shaft and the second output shaft, the input shaft are plugged in described
The middle part of gear-box, and the bottom of the gear-box is run through in one end of the input shaft, and the input shaft portion is positioned at described
The outside of gear-box, the input shaft, first jackshaft, second jackshaft, first transmission shaft, described second
Groove, first transmission shaft, institute are both provided on the outer wall of transmission shaft, first output shaft and second output shaft
The inside that second driving shaft, first jackshaft, second jackshaft may be contained within the gear-box is stated, described first passes
Moving axis and the second driving shaft are located at the both sides of the input shaft, first transmission shaft and second transmission
The first transmission gear and the second transmission gear, first transmission gear and second driving cog are arranged on axis respectively
Wheel is engaged with the input shaft respectively, and first output shaft is plugged in the top of the gear-box and is located at described first
The left side of transmission shaft, second output shaft is plugged in the top of the gear-box and second output shaft is positioned at described
The right side of second driving shaft, first jackshaft is between first transmission shaft and first output shaft, and described
The first intermediate gear is arranged on one jackshaft, first intermediate gear is engaged with first transmission shaft, in described second
Countershaft is arranged with the second center tooth between the second driving shaft and second output shaft on second jackshaft
Wheel, second intermediate gear are engaged with the second driving shaft, and the first output gear, institute are arranged on first output shaft
It states the first output gear to engage with first jackshaft, is arranged with the second output gear on second output shaft, described
Two output gears are engaged with second jackshaft.
It is the junction of the input shaft and the gear-box bottom, described in the utility model preferably technical solution
First output shaft and the junction at the top of the gear-box and the junction at the top of second output shaft and the gear-box
It is both provided with oil seal cover.
In the utility model preferably technical solution, between the top of the input shaft and the gear-box, described
Between the both ends of one transmission shaft and the gear-box, between the both ends of the second driving shaft and the gear-box, described first
Between the both ends of middle shaft and the gear-box, in described second between the both ends of shaft and the gear-box, it is described first defeated
It is both provided with bearing between the bottom of shaft and the gear-box, between the bottom and the gear-box of second output shaft.
In the utility model preferably technical solution, it is provided at the top of the gear-box for transporting fixed hang
Ring.
In the utility model preferably technical solution, a kind of high class gear speed reducer further includes lock device, institute
It states lock device to be sheathed on the input shaft, and the lock device is fixed on the bottom of the gear-box.
In the utility model preferably technical solution, first transmission gear, second transmission gear, described
One intermediate gear, second intermediate gear, first output gear, second output gear are all made of alloy carburizing steel
It is made.
In the utility model preferably technical solution, silencing cotton is provided on two madial wall of left and right of the gear-box.
The beneficial effects of the utility model are：
A kind of high class gear speed reducer provided by the utility model passes through two transfers being arranged in input shaft both sides
Axis, transmission shaft and output shaft are transmitted the power decentralized of input by twin shaft so that and the power of input more disperses, while its
Schedulable also higher, increases its accuracy, processes the accurate progress of operation.
Description of the drawings
Fig. 1 is the structural schematic diagram for the high class gear speed reducer that specific embodiment of the present invention provides.
In figure：
1, gear-box, 2, input shaft, the 31, first transmission shaft, 32, second driving shaft, the 33, first transmission gear, 34, second
Transmission gear, the 41, first jackshaft, the 42, second jackshaft, the 43, first intermediate gear, the 44, second intermediate gear, 51, first
Output shaft, the 52, second output shaft, the 53, first output gear, the 54, second output gear, 61, bearing, 62, oil seal cover, 63, disappear
Sound cotton, 64, lock device, 65, hanging ring.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.Such as Fig. 1
It is shown, a kind of high class gear speed reducer, including gear-box 1, input shaft 2, the first jackshaft 41, second are provided in embodiment
Jackshaft 42, the first transmission shaft 31, second driving shaft 32, the first output shaft 51 and the second output shaft 52, input shaft 2 are plugged in
The middle part of gear-box 1, and the bottom of gear-box 1 is run through in one end of input shaft 2, and 2 part of input shaft is located at the outer of gear-box 1
Portion, input shaft 2, the first jackshaft 41, the second jackshaft 42, the first transmission shaft 31, second driving shaft 32, the first output shaft 51 with
And second output shaft 52 outer wall on be both provided with groove, the first transmission shaft 31, second driving shaft 32, the first jackshaft 41,
Two jackshafts 42 may be contained within the inside of gear-box 1, and the first transmission shaft 31 and second driving shaft 32 are located at input shaft 2
Both sides are arranged with the first transmission gear 33 and the second transmission gear on the first transmission shaft 31 and second driving shaft 32 respectively
34, the first transmission gear 33 and the second transmission gear 34 are engaged with input shaft 2 respectively, and the first output shaft 51 is plugged in gear-box
1 top and the left side for being located at the first transmission shaft 31, the second output shaft 52 are plugged in the top of gear-box 1 and the second output shaft 52
Positioned at first jackshaft of the right side of second driving shaft 32 41 between the first transmission shaft 31 and the first output shaft 51, among first
The first intermediate gear 43 is arranged on axis 41, the first intermediate gear 43 is engaged with the first transmission shaft 31, and the second jackshaft 42 is located at
Between second driving shaft 32 and the second output shaft 52, the second intermediate gear 44, the second center tooth are arranged on the second jackshaft 42
Wheel 44 is engaged with second driving shaft 32, is arranged with the first output gear 53 on the first output shaft 51, the first output gear 53 and the
One jackshaft 41 engages, and the second output gear 54, the second output gear 54 and the second jackshaft are arranged on the second output shaft 52
42 engagements.Input shaft 2 in speed reducer is connected with the equipment that the needs of external connection slow down, external equipment band driven input shaft 2
Rotation.After input shaft 2 starts rotation, the moderating process of speed reducer has been begun to.Input shaft 2 rotate after, drive and its
The first transmission shaft 31 and second driving shaft 32 being meshed are rotated.First transmission shaft 31 and second driving shaft 32 are simultaneously
After starting rotation, the power that transmission shaft is carried will be shared, the rotation rotation of the first transmission shaft 31 is adjacent with the first transmission shaft 31
The first jackshaft 41 engaged with the first transmission shaft 31 by the first intermediate gear 43 on the first jackshaft 41, also therefore from
Power is obtained in first transmission shaft 31 to be rotated.The second adjacent with second driving shaft 32 simultaneously jackshaft 42, passes through second
The second intermediate gear 44 being arranged on jackshaft 42 is engaged with second driving shaft 32, is also therefore moved from second driving shaft 32
Power is rotated.Power is transmitted to the first output shaft 51 by rotatory force by the first jackshaft 41 by the first output gear 53, and first
Output shaft 51 obtains power and is rotated, while also exporting power.Power is also passed through by shaft in same second
Two output gears 54 send the second output shaft 52 to, drive the rotation of the second output shaft 52, carry out power output.Input shaft 2 will move
Power separates two-way and is exported, while by two kinds of transmission of transmission shaft and jackshaft, the accuracy of the deceleration improved can
Scheduling is also increased, and equipment in being dissolved into production and processing system when working, compatible degree higher.
It is further, the junction of input shaft 2 and 1 bottom of gear-box, first defeated in order to ensure 1 inner sealing of gear-box
Shaft 51 is both provided with oil sealing with the junction at 1 top of gear-box and the second output shaft 52 and the junction at 1 top of gear-box
Lid 62.By oil seal cover 62, it can prevent air from entering by the gap of the junction between gear-box 1 and several perforative axis
In case.
In order to enable the axis body in equipment can be rotated swimmingly, further, the top and gear-box 1 of input shaft 2 it
Between, between the both ends and gear-box 1 of the first transmission shaft 31, between the both ends of second driving shaft 32 and gear-box 1, shaft in first
Both ends and gear-box 1 between, in second between the both ends and gear-box 1 of shaft, the bottom of the first output shaft 51 and gear-box 1
Between, bearing 61 is both provided between the bottom and gear-box 1 of the second output shaft 52, bearing 61 can support each axis and carry out
Rotation.
In order to easily move speed reducer, further, the top of gear-box 1 is provided with for transporting fixed hang
Ring 65.By hanging ring 65, staff can easily lift equipment, while can also be lifted to speed reducer.
Equipment involuntary maneuver when not in use in order to prevent, further, a kind of high class gear speed reducer further includes lock
Only device 64, lock device 64 are sheathed on input shaft 2, and lock device 64 is fixed on the bottom of gear-box 1.Stopping when equipment does not make
Lock device 64 can be clamped input shaft 2, since input shaft 2 is to provide rotation for each equipment in each speed reducer by the used time
Power, as long as therefore the latching of input shaft 2 can be lockked entire speed reducer.
In order to enable speed reducer is solid durable, further, in the first transmission gear 33, the second transmission gear 34, first
Between gear 43, the second intermediate gear 44, the first output gear 53, the second output gear 54 be all made of alloy carburizing steel and be made.It closes
Golden carburizing steel has outer hard interior tough performance, can absorb impact, moreover it is possible to resistance to frayed.
In order to reduce speed reducer using when the noise that sends out further be provided on two madial wall of left and right of gear-box 1
Silencing cotton 63.Since the connection between axis and gear is rigid connection, so inevitably will appear sound at the time of contact, noise collects
To bigger sound will be formed together, influences people and normally work progress, therefore in two madial wall of the left and right of gear-box 1
Silencing cotton 63 is set, partial noise can be sucked, influence of noise is reduced.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (7)
1. a kind of high class gear speed reducer, it is characterised in that：Including gear-box (1), input shaft (2), the first jackshaft (41),
Second jackshaft (42), the first transmission shaft (31), second driving shaft (32), the first output shaft (51) and the second output shaft
(52), the input shaft (2) is plugged in the middle part of the gear-box (1), and the gear is run through in one end of the input shaft (2)
The bottom of case (1), and the input shaft (2) is partly located at the outside of the gear-box (1)；The input shaft (2), described first
Jackshaft (41), second jackshaft (42), first transmission shaft (31), the second driving shaft (32), described first
It is both provided with groove on the outer wall of output shaft (51) and second output shaft (52)；
First transmission shaft (31), the second driving shaft (32), first jackshaft (41), second jackshaft
(42) inside of the gear-box (1) is may be contained within, first transmission shaft (31) and the second driving shaft (32) are respectively
It is arranged with respectively on both sides positioned at the input shaft (2), first transmission shaft (31) and the second driving shaft (32)
First transmission gear (33) and the second transmission gear (34), first transmission gear (33) and second transmission gear
(34) it is engaged respectively with the input shaft (2)；
First output shaft (51) is plugged in the top of the gear-box (1) and the left side positioned at first transmission shaft (31)
Side, second output shaft (52) are plugged in the top of the gear-box (1) and second output shaft (52) and are located at described the
The right side of two transmission shafts (32)；
First jackshaft (41) is between first transmission shaft (31) and first output shaft (51), and described first
The first intermediate gear (43) is arranged on jackshaft (41), first intermediate gear (43) is nibbled with first transmission shaft (31)
It closes；
Second jackshaft (42) is between the second driving shaft (32) and second output shaft (52), and described second
The second intermediate gear (44) is arranged on jackshaft (42), second intermediate gear (44) is nibbled with the second driving shaft (32)
It closes；
The first output gear (53), first output gear (53) and described first are arranged on first output shaft (51)
Jackshaft (41) engages；
The second output gear (54), second output gear (54) and described second are arranged on second output shaft (52)
Jackshaft (42) engages.
2. a kind of high class gear speed reducer according to claim 1, it is characterised in that：
Junction, first output shaft (51) and the gear-box of the input shaft (2) and the gear-box (1) bottom
(1) junction and second output shaft (52) at the top of are both provided with oil sealing with the junction at the top of the gear-box (1)
It covers (62).
3. a kind of high class gear speed reducer according to claim 1, it is characterised in that：
Between the top and the gear-box (1) of the input shaft (2), the both ends of first transmission shaft (31) and the gear
Between case (1), between the both ends of the second driving shaft (32) and the gear-box (1), in described first the both ends of shaft with
Between the gear-box (1), in described second between the both ends and the gear-box (1) of shaft, first output shaft (51)
Bottom and the gear-box (1) between, be both provided between the bottom of second output shaft (52) and the gear-box (1)
Bearing (61).
4. a kind of high class gear speed reducer according to claim 1, it is characterised in that：
It is provided at the top of the gear-box (1) for transporting fixed hanging ring (65).
5. a kind of high class gear speed reducer according to claim 1, it is characterised in that：
Further include lock device (64)；
The lock device (64) is sheathed on the input shaft (2), and the lock device (64) is fixed on the gear-box (1)
Bottom.
6. a kind of high class gear speed reducer according to claim 1, it is characterised in that：
In first transmission gear (33), second transmission gear (34), first intermediate gear (43), described second
Between gear (44), first output gear (53), second output gear (54) be all made of alloy carburizing steel and be made.
7. a kind of high class gear speed reducer according to claim 1, it is characterised in that：
It is provided with silencing cotton (63) on two madial wall of left and right of the gear-box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820351240.XU CN207945250U (en) | 2018-03-15 | 2018-03-15 | A kind of high class gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820351240.XU CN207945250U (en) | 2018-03-15 | 2018-03-15 | A kind of high class gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207945250U true CN207945250U (en) | 2018-10-09 |
Family
ID=63696945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820351240.XU Expired - Fee Related CN207945250U (en) | 2018-03-15 | 2018-03-15 | A kind of high class gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207945250U (en) |
-
2018
- 2018-03-15 CN CN201820351240.XU patent/CN207945250U/en not_active Expired - Fee Related
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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: 20181009 Termination date: 20200315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |