CN209054059U - A kind of deceleration device of coal mining low-speed big torque motor - Google Patents
A kind of deceleration device of coal mining low-speed big torque motor Download PDFInfo
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- CN209054059U CN209054059U CN201821927385.6U CN201821927385U CN209054059U CN 209054059 U CN209054059 U CN 209054059U CN 201821927385 U CN201821927385 U CN 201821927385U CN 209054059 U CN209054059 U CN 209054059U
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- gear
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- coal mining
- end cap
- torque motor
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Abstract
The utility model discloses a kind of deceleration devices of coal mining low-speed big torque motor, including decelerator shell, drive end bearing bracket and rear end cap, pedestal is provided with below the decelerator shell, and decelerator shell is internally provided with internal gear, the internal gear is internally provided with driving gear, and transmission gear is provided on the outside of driving gear, the drive end bearing bracket is located at the front of decelerator shell, card slot is provided on the outside of the drive end bearing bracket, and gasket is provided on the outside of card slot, the rear end cap is located at the rear of decelerator shell, and the rear of rear end cap is provided with transmission shaft, convex edge is provided on the outside of the rear end cap.The deceleration device of coal mining low-speed big torque motor is provided with mutually to splice the card slot used and convex edge between device, output shaft and transmission shaft can be attached transmission by connecting key and link slot simultaneously, consequently facilitating reaching higher deceleration demand by the splicing use of multiple devices, the flexibility that device uses is improved.
Description
Technical field
The utility model relates to speed reducer correlative technology field, specially a kind of coal mining low-speed big torque motor
Deceleration device.
Background technique
Speed reducer mainly plays the role of matching revolving speed between driving mechanism or executing agency and transmits torque, gear
Speed reducer is a kind of common deceleration device, and the canine tooth on output shaft is mainly engaged by the few gear of the number of teeth on input shaft
Wheel is to achieve the purpose that deceleration, and in the recovery process of coal mine, also often using carrying out cooperation transmission to speed reducer, and
Usually to the deceleration of low-speed big torque motor requirement with higher during coal mining, but existing deceleration device is usual
Inside is equipped with a large amount of transmission gear, causes speed reducer overall structure larger, very heavy, inflexible in use.
In view of the above-mentioned problems, carrying out innovative design on the basis of original coal mining deceleration device.
Utility model content
The purpose of this utility model is to provide a kind of deceleration devices of coal mining low-speed big torque motor, to solve
Existing deceleration device structure bulky problem inflexible for use is proposed in above-mentioned background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of coal mining low-speed big horse
The deceleration device reached, including decelerator shell, drive end bearing bracket and rear end cap are provided with pedestal below the decelerator shell, and
Decelerator shell is internally provided with internal gear, and the internal gear is internally provided with driving gear, and drives the outside of gear
It is provided with transmission gear, the drive end bearing bracket is located at the front of decelerator shell, and output shaft is provided in front of drive end bearing bracket, and
It is provided with connecting key on the outside of output shaft, card slot is provided on the outside of the drive end bearing bracket, and be provided with gasket on the outside of card slot,
The rear end cap is located at the rear of decelerator shell, and the rear of rear end cap is provided with transmission shaft, sets on the inside of the transmission shaft
It is equipped with link slot, and the rear of transmission shaft is provided with motor, convex edge is provided on the outside of the rear end cap, and set on the outside of convex edge
It is equipped with fastening bolt.
Preferably, the internal gear and transmission gear are engagement connection, and transmission gear and driving gear are engagement connection,
And the central axes of internal gear and driving gear overlap.
Preferably, the transmission gear is provided with 3, and transmission gear be evenly distributed on internal gear and driving gear it
Between.
Preferably, the drive end bearing bracket and card slot are integrated, and gasket is evenly distributed on the outside of card slot.
Preferably, the output shaft and connecting key are integrated, and the structure of connecting key and link slot is coincide.
Preferably, the rear end cap and convex edge are integrated, and convex edge and notch coincide, and convex edge is outer
Side is evenly distributed with fastening bolt.
Compared with prior art, the utility model has the beneficial effects that the coal mining low-speed big torque motor subtracts
Speed variator,
1, it is provided with convenient for mutually splicing the card slot used and convex edge between device, fastening is cooperated in the use process of device
Bolt uses, can in order to two same apparatus drive end bearing bracket and rear end cap be attached fixation, while output shaft and transmission
Axis can be attached transmission by connecting key and link slot, consequently facilitating the splicing use by multiple devices reaches higher
Deceleration demand improves flexibility and adaptability that device uses；
2, it is provided with the single group deceleration mechanism that internal gear, driving gear and transmission gear are constituted, in the use process of device
In, 3 transmission gears whiles, engages, and the driving stability of device can be improved, internal gear that axis is parallel to each other, sliding tooth
The protrusion structure that wheel and transmission gear do not have bevel gear etc. additional, can effectively reduce the volume of single device, convenient for device
Flexibly use.
Detailed description of the invention
Fig. 1 is the utility model side, sectional structural schematic diagram；
Fig. 2 is the utility model front cross-sectional structural schematic diagram；
Fig. 3 is side structure schematic diagram when the utility model splicing uses；
Fig. 4 is the utility model connecting groove structure schematic diagram.
In figure: 1, decelerator shell；2, pedestal；3, internal gear；4, gear is driven；5, transmission gear；6, drive end bearing bracket；7, defeated
Shaft；8, connecting key；9, card slot；10, gasket；11, rear end cap；12, transmission shaft；13, link slot；14, motor；15, convex edge；
16, fastening bolt.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of coal mining low-speed big torque motor
Deceleration device, including decelerator shell 1, pedestal 2, internal gear 3, driving gear 4, transmission gear 5, drive end bearing bracket 6, output shaft 7, company
Key 8, card slot 9, gasket 10, rear end cap 11, transmission shaft 12, link slot 13, motor 14, convex edge 15 and fastening bolt 16 are connect, is subtracted
The lower section of fast machine shell 1 is provided with pedestal 2, and decelerator shell 1 is internally provided with internal gear 3, the inside setting of internal gear 3
There is driving gear 4, and the outside of gear 4 is driven to be provided with transmission gear 5, drive end bearing bracket 6 is located at the front of decelerator shell 1, and
The front of drive end bearing bracket 6 is provided with output shaft 7, and the outside of output shaft 7 is provided with connecting key 8, and the outside of drive end bearing bracket 6 is provided with
Card slot 9, and the outside of card slot 9 is provided with gasket 10, rear end cap 11 are located at the rear of decelerator shell 1, and rear end cap 11
Rear is provided with transmission shaft 12, and the inside of transmission shaft 12 is provided with link slot 13, and the rear of transmission shaft 12 is provided with motor 14,
The outside of rear end cap 11 is provided with convex edge 15, and the outside of convex edge 15 is provided with fastening bolt 16.
The internal gear 3 and transmission gear 5 of this example are engagement connection, and transmission gear 5 and driving gear 4 are engagement connection,
And the central axes of internal gear 3 and driving gear 4 overlap, convenient for passing through internal gear 3, driving gear 4 and transmission gear 5
Cooperation rotation carries out deceleration transmission.
Transmission gear 5 is provided with 3, and transmission gear 5 is evenly distributed between internal gear 3 and driving gear 4, and 3 right
The transmission gear 5 of title can make the rotation of device more stable, convenient for stabilization driver under stress of the device in high-power operation.
Drive end bearing bracket 6 and card slot 9 are integrated, and the outside of card slot 9 is evenly distributed with gasket 10, and card slot 9 can be with
It is used convenient for the splicing of multiple devices, gasket 10 can provide good leakproofness, prevent under mining site environment inside device
Into ash.
Output shaft 7 and connecting key 8 are integrated, and the structure of connecting key 8 and link slot 13 is coincide, and are convenient for output shaft
7 and transmission shaft 12 connection transmission, while the splicing of multiple devices being facilitated to use.
Rear end cap 11 and convex edge 15 are integrated, and convex edge 15 and 9 structure of card slot are coincide, and the outside of convex edge 15
It is evenly distributed with fastening bolt 16, convenient for carrying out splicing use to multiple devices by convex edge 15 and card slot 9, is carried out convenient for device
The large torque of more low speed is run, and improves the using flexible of device.
Working principle: when using the deceleration device of the coal mining low-speed big torque motor, according to Fig. 1-2,
Device is mounted in suitable executing agency first, the power supply of device and power grid are connected with each other, so as to begin to use,
In the use process of device, motor 14 output drive transmission shaft 12 rotated, then transmission shaft 12 drive driving gear 4 into
Row rotation, while 3 transmission gears 5 engaged with driving gear 4 carry out stable synchronous rotation on the outside, pass through transmission gear
5 band nutating gears 5 carry out slow rotation, since the number of teeth on driving gear 4 and transmission gear 5 is less than the tooth on internal gear 3
Number, to carry out deceleration to device, internal gear 3 drives output shaft 7 to carry out output transmission outward later.
It combines shown in Fig. 1 and Fig. 3-4, device can also be carried out according to actual use situation in the use process of device
Dismounting splicing uses, can be by 15 sets of convex edge outside rear end cap 11 in another device drive end bearing bracket 6 when splicing to device
Card slot 9 on engaged, while the link slot 13 on the connecting key 8 and transmission shaft 12 outside output shaft 7 is mutually clamped, Zhi Houtong
The device for crossing 16 pairs of fastening bolt splicings is fixed, while gasket 10 can prevent coal ash in operational process from entering dress
Inside is set, multiple deceleration can be carried out simultaneously by multiple devices of connection later, improve the using flexible of device, this explanation
The content being not described in detail in book belongs to the prior art well known to professional and technical personnel in the field.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of deceleration device of coal mining low-speed big torque motor, including decelerator shell (1), drive end bearing bracket (6) and after
End cap (11), it is characterised in that: be provided with pedestal (2) below the decelerator shell (1), and decelerator shell (1) is interior
Portion is provided with internal gear (3), and the internal gear (3) is internally provided with driving gear (4), and drives and set on the outside of gear (4)
It is equipped with transmission gear (5), the drive end bearing bracket (6) is located at the front of decelerator shell (1), and is provided in front of drive end bearing bracket (6)
Output shaft (7), and connecting key (8) are provided on the outside of output shaft (7), card slot is provided on the outside of the drive end bearing bracket (6)
(9), it and on the outside of card slot (9) being provided with gasket (10), the rear end cap (11) is located at the rear of decelerator shell (1), and
The rear of rear end cap (11) is provided with transmission shaft (12), is provided with link slot (13) on the inside of the transmission shaft (12), and is driven
The rear of axis (12) is provided with motor (14), is provided with convex edge (15) on the outside of the rear end cap (11), and convex edge (15) it is outer
Side is provided with fastening bolt (16).
2. a kind of deceleration device of coal mining low-speed big torque motor according to claim 1, it is characterised in that: institute
Internal gear (3) and transmission gear (5) are stated as engagement connection, and transmission gear (5) and driving gear (4) they are engagement connection, and
The central axes of internal gear (3) and driving gear (4) overlap.
3. a kind of deceleration device of coal mining low-speed big torque motor according to claim 1, it is characterised in that: institute
It states transmission gear (5) and is provided with 3, and transmission gear (5) is evenly distributed between internal gear (3) and driving gear (4).
4. a kind of deceleration device of coal mining low-speed big torque motor according to claim 1, it is characterised in that: institute
It states drive end bearing bracket (6) and card slot (9) is integrated, and be evenly distributed with gasket (10) on the outside of card slot (9).
5. a kind of deceleration device of coal mining low-speed big torque motor according to claim 1, it is characterised in that: institute
It states output shaft (7) and connecting key (8) is integrated, and the structure of connecting key (8) and link slot (13) is coincide.
6. a kind of deceleration device of coal mining low-speed big torque motor according to claim 1, it is characterised in that: institute
It states rear end cap (11) and convex edge (15) is integrated, and convex edge (15) and card slot (9) structure are coincide, and convex edge (15)
Outside is evenly distributed with fastening bolt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821927385.6U CN209054059U (en) | 2018-11-22 | 2018-11-22 | A kind of deceleration device of coal mining low-speed big torque motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821927385.6U CN209054059U (en) | 2018-11-22 | 2018-11-22 | A kind of deceleration device of coal mining low-speed big torque motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209054059U true CN209054059U (en) | 2019-07-02 |
Family
ID=67054051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821927385.6U Active CN209054059U (en) | 2018-11-22 | 2018-11-22 | A kind of deceleration device of coal mining low-speed big torque motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209054059U (en) |
-
2018
- 2018-11-22 CN CN201821927385.6U patent/CN209054059U/en active Active
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