CN208734818U - A kind of deceleration device - Google Patents
A kind of deceleration device Download PDFInfo
- Publication number
- CN208734818U CN208734818U CN201821402132.7U CN201821402132U CN208734818U CN 208734818 U CN208734818 U CN 208734818U CN 201821402132 U CN201821402132 U CN 201821402132U CN 208734818 U CN208734818 U CN 208734818U
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- gear
- deceleration device
- output shaft
- flange
- motor
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Abstract
The utility model provides a kind of deceleration device, is related to retarding device technical field.The deceleration device includes erection support, motor flange and input gear, and motor flange is removably disposed on the erection support, and can be connect with motor housing；Input gear is detachably connected on the motor flange, and is coaxially disposed with the motor flange, and the input gear can be connect with motor output shaft.When the motor connection of deceleration device and different model in the utility model, the change in size of motor output shaft, motor flange can be removed on erection support together with input gear, replace the input gear of other models, so that the centre bore of input gear is adapted to motor output shaft, so that the deceleration device can be suitable for various types of driving devices.
Description
Technical field
The utility model relates to retarding device technical field more particularly to a kind of deceleration devices.
Background technique
Deceleration device is applied in the dynamic transfer system of various machines, and is transferred to by the velocity of rotation of input shaft
During output shaft, the velocity of rotation of output shaft is reduced.
The input gear of existing deceleration device is arranged on deceleration device, and input gear is only applicable to a kind of electricity of model
Machine does not have general applicability, if to match different motors, will lead to and replaces more component, wastes material cost.
Based on problem above, a kind of deceleration device is proposed, so that deceleration device has general applicability.
Utility model content
The purpose of this utility model is that a kind of deceleration device is proposed, so that deceleration device matches different motors.
For this purpose, the utility model uses following technical scheme:
A kind of deceleration device, comprising:
Erection support；
Motor flange is removably disposed on the erection support, and can be connect with motor housing；
Input gear is detachably connected on the motor flange, and is coaxially disposed with the motor flange, described
Input gear can be connect with motor output shaft.
As a kind of preferred embodiment of above-mentioned deceleration device, the input gear includes engaging section and interconnecting piece, the company
It is arranged with first bearing in socket part, the inner wall of the motor flange is axially spaced setting there are two hole retaining ring, and described the
The outer ring of one bearing is arranged between two hole retaining rings, and passes through the hole retainer ring spacing.
As a kind of preferred embodiment of above-mentioned deceleration device, it is provided with step between the interconnecting piece and the engaging section,
The side of the inner ring of the first bearing supports on the step, and shaft block ring, the inner ring are provided on the interconnecting piece
The other side support on the shaft block ring.
Further include the sleeve and center flange for wiring as a kind of preferred embodiment of above-mentioned deceleration device, it is described in
Heart flange is set on the sleeve and is mounted on the erection support, using oil between the sleeve and the center flange
It is sealed.
It further include internal gear as a kind of preferred embodiment of above-mentioned deceleration device, the internal gear is fixed on the installation
On support, and the first sealing ring is provided between the erection support.
As a kind of preferred embodiment of above-mentioned deceleration device, the internal gear is rotated far from one end of the erection support to be connected
It is connected to output shaft, oil sealing sealing is used between the inner surface of the internal gear and the outer surface of the output shaft.
As a kind of preferred embodiment of above-mentioned deceleration device, the sleeve is arranged with close far from one end of the center flange
Seal support, the output sleeve is located on the sealing support, and with sealing support coaxial arrangement, the sealing support with
The second sealing ring is provided between the output shaft.
As a kind of preferred embodiment of above-mentioned deceleration device, duplicate gear, the duplicate gear are arranged on the sleeve
Including canine tooth wheel portion and pinion part, the canine tooth wheel portion is engaged with the input gear, and the pinion part is engaged with planet
Gear, the planetary gear are arranged on planet carrier, and the axis of the planet carrier is overlapped with the axis of the sleeve.
As a kind of preferred embodiment of above-mentioned deceleration device, the planet carrier includes pivot flange and the output shaft, institute
Pivot flange is stated between the pinion part and the output shaft and is fixed on the output shaft, the planetary gear is solid
It is scheduled on the crank axle being arranged on the planet carrier.
As a kind of preferred embodiment of above-mentioned deceleration device, the eccentric part of the crank axle is rotatably mounted with swing
Gear, the wobble gear are engaged with the internal gear, and the output shaft can be through the wobble gear and by the swing
Gear driving rotation.
The utility model has the beneficial effects that
The utility model proposes deceleration device, motor flange is detachably connected with support, input gear and motor flange
It is detachably connected, when deceleration device and the connection of the motor of different model, the change in size of motor output shaft can be by motor flange
It is removed on the support together with input gear, replaces the input gear of other models, so that the centre bore of input gear and motor are defeated
Shaft adaptation, therefore, the deceleration device of the utility model have general applicability, without being equipped with more because of motor model problem
A deceleration device.
Detailed description of the invention
Fig. 1 is the front view for the deceleration device input terminal that specific embodiment of the present invention provides；
Fig. 2 is A-A cross-sectional view in Fig. 1；
Fig. 3 is the partial enlarged view in Fig. 2 at I；
Fig. 4 is the cross-sectional view of B-B direction in Fig. 2；
Fig. 5 be in Fig. 2 C-C to cross-sectional view；
Fig. 6 be in Fig. 2 D-D to cross-sectional view；
Fig. 7 be in Fig. 2 E to side view
Fig. 8 is the structural schematic diagram for the duplicate gear that specific embodiment of the present invention provides.
Wherein, 1, erection support；2, motor flange；3, input gear；4, sleeve；5, center flange；6, internal gear；7,
One sealing ring；8, output shaft；9, support is sealed；10, the second sealing ring；11, duplicate gear；12, planetary gear；13, supporting methods
It is blue；14, second bearing；15, crank axle；16,3rd bearing；17, fourth bearing；18, wobble gear；19, base bearing；
201, the first hole retaining ring；
301, engaging section；302, interconnecting piece；303, first bearing；304, the first shaft block ring；
601, needle tooth；
801, the second hole retaining ring；802, end cap oil sealing；
1101, canine tooth wheel portion；1102, pinion part；1103, first end；1104, the second end；
1501, gasket；1502, the second shaft block ring.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Present embodiment provides a kind of deceleration device, and as depicted in figs. 1 and 2, which includes erection support 1, peace
The input terminal of deceleration device is arranged in dress support 1；Motor flange 2,2 energy of motor flange are detachably provided on erection support 1
It is enough to be connect with motor housing.Input gear 3 is rotatably coupled on motor flange 2, input gear 3 and motor output shaft key connect
It connects, input gear 3 and motor flange 2 are coaxially disposed, and can be under the driving of motor output shaft around the axis of motor flange 2
Rotation.Input gear 3 is detachably connected on motor flange 2.In the deceleration device, when the electricity of deceleration device and different model
When machine connects, the change in size of motor output shaft can first remove motor flange 2 together with input gear 3 on erection support 1,
And the input gear 3 of other models is replaced, so that the centre bore of input gear 3 is adapted to motor output shaft, then again by motor
Input gear 3 after flange 2 and replacement reinstalls erection support 1, that is, the deceleration device may make to be suitable for the motor of different model,
With general applicability, without being equipped with multiple deceleration devices because of motor model problem.
As shown in figure 3, the input gear 3 includes engaging section 301 and interconnecting piece 302, first axle is arranged on interconnecting piece 302
303 are held, there are two the first hole retaining ring 201, the outer rings of first bearing 303 for the setting that is axially spaced of the inner wall of motor flange 2
Setting limits in two the first holes between retaining ring 201, and by the first hole retaining ring 201.Interconnecting piece 302 and engaging section 301
Between be provided with step, the side of the inner ring of first bearing 303 supports on step, be provided on interconnecting piece 302 first axle use
Retaining ring 304, the other side of the inner ring of first bearing 303 support on the first shaft block ring 304.Two the first hole retaining rings 201
It is capable of fixing position of the outer ring with respect to motor flange 2 of first bearing 303, step and the first shaft block ring 304 are capable of fixing
The inner ring of one bearing 303 while realizing motor flange 2 and input gear by first bearing 303 with respect to the position of input gear 3
3 connection.First bearing 303 is deep groove ball bearing, and the first bearing 303 is opposite in addition to realizing input gear 3 and motor flange 2
Outside the effect of rotation, sealing function is also acted as, avoids lubricating oil by flowing out between input gear 3 and motor flange 2.
In the embodiment, as shown in Fig. 2, deceleration device is the deceleration device of hollow type, it include using in the deceleration device
In the sleeve 4 of wiring, sleeve 4 is arranged on the central axis of deceleration device, and wiring and pipeline are arranged in sleeve 4.Sleeve 4
Setting can be avoided the generation of route wrapping phenomena, and guarantee that wiring and pipeline are protected by sleeve 4, prevent wiring and pipeline from sending out
It is raw damaged.Meanwhile facilitating the realization of the functions such as the welding of industrial robot, gluing or spraying in household electric appliances.
Deceleration device in present embodiment further includes center flange 5, and center flange 5 is set on sleeve 4 and is mounted on
On erection support 1, oil sealing between sleeve 4 and center flange 5 specifically uses outside framework oil seal.
Deceleration device further includes internal gear 6, and internal gear 6 is fixed on erection support 1, and is arranged between erection support 1
There is the first sealing ring 7.
Internal gear 6 is rotatably connected to output shaft 8 far from one end of erection support 1, in the inner surface and output shaft of internal gear 6
Oil sealing between 8 outer surface.Specifically use outside framework oil seal.
Sleeve 4 is arranged with sealing support 9 far from one end of center flange 5, seals and coaxially sets between support 9 and output shaft 8
It sets, and is provided with the second sealing ring 10 between sealing support 9 and output shaft 8.Sealing ring in present embodiment is O-shaped
Circle.Sealing support 9 is mounted on output shaft 8 by screw.
It seals support 9 and sleeve 4 is separate structure, and seal between support 9 and sleeve 4 as interference fit.Therefore, it seals
Support 9 and sleeve 4 can be divided into two parts processing, can reduce manufacturing procedure relative to overall processing, due to sealing 9 He of support
The outer diameter of sleeve 4 is different, when processing respectively, it is possible to reduce the waste of material.
Moreover, the deceleration device can directly be connect with matched servo motor or executive device, avoid in the prior art
The structures such as installation erection support 1, input gear 3, motor flange 2, center flange 5 in assembly are needed, it is easy for installation, it reduces
Installation difficulty when client uses.
In present embodiment, slow down to realize, specific slowing-down structure are as follows: as shown in Fig. 2, Fig. 4 and Fig. 5, covered on sleeve 4
Equipped with duplicate gear 11, duplicate gear 11 includes canine tooth wheel portion 1101 and pinion part 1102, canine tooth wheel portion 1101 and input tooth
The engaging section 301 of wheel 3 engages, and pinion part 1102 is engaged with planetary gear 12, and planetary gear 12 is arranged on planet carrier, planet
The axis of frame is overlapped with the axis of sleeve 4.Planetary gear 12 is three in present embodiment, and being required according to specific structure can be with
Select the planetary gear 12 of other quantity.The engagement of input gear 3 and canine tooth wheel portion 1101 is first order deceleration, pinion part
1102 slow down with engaging for planetary gear 12 for the second level.
As shown in Fig. 2, planet carrier includes pivot flange 13 and output shaft 8, pivot flange 13 is located at the small of duplicate gear 11
Between gear part 1102 and output shaft 8, pivot flange 13 and output shaft 8 are fixed on together by taper bolt and screw.Such as
Shown in Fig. 2 and Fig. 8, duplicate gear 11 is respectively arranged with first end 1103 and the second end 1104, first end at both ends
1103 and the second end 1104 be cylindrical in shape.Second bearing 14 there are two being wherein arranged on pivot flange 13, and pass through the second axis
It holds 14 to be rotatably connected on first end 1103, a second bearing 14 is arranged on the second end 1104, and pass through the second axis
14 are held to be rotatablely connected with center flange 5.Between first end 1103 and pinion part 1102 and the second end 1104 and canine tooth
Step is provided between wheel portion 1101, the second bearing 14 on first end 1103 is restricted to pivot flange 13 and respective side
Step between, the second bearing 14 on the second end 1104 is restricted between center flange 5 and the step of respective side.It is above-mentioned
Structure plays the role of limiting duplicate gear 11, and duplicate gear 11 is avoided to move along the axis direction of sleeve 4.Above-mentioned
Two bearings 14 are deep groove ball bearing.
As shown in Fig. 2, the periphery of pivot flange 13 and the periphery of output shaft 8 are arranged with base bearing 19, and pass through main shaft
19 are held to be rotatablely connected with the inner wall of internal gear 6 respectively.
As shown in Figure 2 and Figure 6, crank axle 15 there are three being worn on planet carrier, between crank axle 15 and pivot flange 13
It is provided with 3rd bearing 16, is provided with fourth bearing 17 between crank axle 15 and output shaft 8, on output shaft 8 and pivot flange 13
It is provided with the second hole retaining ring 801, to realize the limit to 3rd bearing 16 and fourth bearing 17.3rd bearing 16 and
Four bearings 17 are tapered roller bearing.The position that fourth bearing 17 is arranged on output shaft 8 offers through-hole, in the through hole
It is provided with end cap oil sealing 802, to avoid having outflow of lubrication oil between fourth bearing 17 and through-hole.
An above-mentioned planetary gear 12 is respectively connected on each crank axle 15.Specifically, flower is provided on crank axle 15
Key is connected between planetary gear 12 and crank axle 15 by spline.And gasket 1501 and second are additionally provided on crank axle 15
Shaft block ring 1502, gasket 1501 and the second shaft block ring 1502 are separately positioned on the two sides of planetary gear 12, and to planet tooth
Wheel 12 is positioned, and guarantees that planetary gear 12 is fixed on the specific position of crank axle 15.To which planetary gear 12 is in pinion gear
Under the driving in portion 1102 when rotation, 15 rotation of crank axle will be driven.
Crank axle 15 includes two eccentric parts, can also select multiple eccentric parts, each bias as the case may be
Part is rotatably mounted with wobble gear 18.Specifically, it is provided with 5th bearing between eccentric part and wobble gear 18,
5th bearing is needle bearing.
As shown in fig. 6, circumferentially uniform intervals are provided with multiple needle teeth 601 on the inner wall of internal gear 6, wobble gear 18 with
601 engaged transmission of needle tooth of internal gear 6, output shaft 8 can drive rotation through wobble gear 18 and by wobble gear 18.
Specifically, when 15 rotation of crank axle, due to the presence of eccentric part, 18 rotation of wobble gear is driven, and due to
Internal gear 6 is fixed, and needle tooth 601 applies opposition to wobble gear 18, therefore leads to the reversed rotation of wobble gear 18,
To further decrease revolving speed, the as third level is slowed down.Wobble gear 18 will drive the rotation of crank axle 15 while rotation, lead to
Wobble gear 18 can be automatically converted into output shaft 8 around the revolution of the central axis of deceleration device by the rotation for crossing crank axle 15
Movement, so as to which rotation to be passed to external executing agency by output shaft 8.
For deceleration device in present embodiment according to the cabling requirement of sleeve 4, many places use different sealing structures, energy
Sealing effect is enough effectively ensured, and avoids the lubricating oil oil leak inside output shaft 8, internal gear 6 and erection support 1.
Entire deceleration device has three-level speed reduction gearing, to have the function that reduce revolving speed and increase torque.
The deceleration device it is compact-sized, reduction ratio range is 80-300, and relatively existing deceleration device can obtain biggish deceleration
Than meeting the needs of more occasions.
Note that above are only the preferred embodiment of the utility model.It will be appreciated by those skilled in the art that the utility model is not
It is limited to specific embodiment described here, is able to carry out various apparent variations, readjustment for a person skilled in the art
With substitution without departing from the protection scope of the utility model.Therefore, although being carried out by above embodiments to the utility model
It is described in further detail, but the utility model is not limited only to above embodiments, is not departing from the utility model design
In the case of, it can also include more other equivalent embodiments, and the scope of the utility model is determined by scope of the appended claims
It is fixed.
Claims (10)
1. a kind of deceleration device characterized by comprising
Erection support (1)；
Motor flange (2) is removably disposed on the erection support (1), and can connect with motor housing；
Input gear (3) is detachably connected on the motor flange (2), and with the motor flange (2) is coaxial sets
It sets, the input gear (3) can connect with motor output shaft.
2. deceleration device according to claim 1, which is characterized in that the input gear (3) include engaging section (301) and
Interconnecting piece (302) is arranged with first bearing (303) on the interconnecting piece (302), the axial direction of the inner wall of the motor flange (2)
It being positioned apart from there are two hole retaining ring, the outer ring of the first bearing (303) is arranged between two hole retaining rings, and
Pass through the hole retainer ring spacing.
3. deceleration device according to claim 2, which is characterized in that the interconnecting piece (302) and the engaging section (301)
Between be provided with step, the side of the inner ring of the first bearing (303) supports on the step, the interconnecting piece (302)
On be provided with shaft block ring, the other side of the inner ring supports on the shaft block ring.
4. deceleration device according to claim 1, which is characterized in that further include the sleeve (4) and center method for wiring
Blue (5), the center flange (5) are set on the sleeve (4) and are mounted on the erection support (1), the sleeve (4)
Oil sealing sealing is used between the center flange (5).
5. deceleration device according to claim 4, which is characterized in that further include internal gear (6), the internal gear (6) is solid
It is scheduled on the erection support (1), and is provided with the first sealing ring (7) between the erection support (1).
6. deceleration device according to claim 5, which is characterized in that the internal gear (6) is far from the erection support (1)
One end be rotatably connected to output shaft (8), adopted between the inner surface of the internal gear (6) and the outer surface of the output shaft (8)
Use oil sealing sealing.
7. deceleration device according to claim 6, which is characterized in that the sleeve (4) is far from the center flange (5)
One end is arranged with sealing support (9), and the output shaft (8) is set on the sealing support (9), and with the sealing support
(9) it is coaxially disposed, the second sealing ring (10) is provided between the sealing support (9) and the output shaft (8).
8. deceleration device according to claim 6, which is characterized in that duplicate gear (11) are arranged on the sleeve (4),
The duplicate gear (11) includes canine tooth wheel portion (1101) and pinion part (1102), the canine tooth wheel portion (1101) with it is described defeated
Enter gear (3) engagement, the pinion part (1102) is engaged with planetary gear (12), and the planetary gear (12) is arranged in planet
On frame, the axis of the planet carrier is overlapped with the axis of the sleeve (4).
9. deceleration device according to claim 8, which is characterized in that the planet carrier includes pivot flange (13) and described
Output shaft (8), the pivot flange (13) is between the pinion part (1102) and the output shaft (8) and is fixed on institute
It states on output shaft (8), the planetary gear (12) is fixed on the crank axle (15) being arranged on the planet carrier.
10. deceleration device according to claim 9, which is characterized in that the eccentric part of the crank axle (15) can be rotated
Ground is equipped with wobble gear (18), and the wobble gear (18) is engaged with the internal gear (6), and the output shaft (8) can pass through
It wears the wobble gear (18) and is driven by the wobble gear (18) and rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821402132.7U CN208734818U (en) | 2018-08-29 | 2018-08-29 | A kind of deceleration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821402132.7U CN208734818U (en) | 2018-08-29 | 2018-08-29 | A kind of deceleration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208734818U true CN208734818U (en) | 2019-04-12 |
Family
ID=66032921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821402132.7U Active CN208734818U (en) | 2018-08-29 | 2018-08-29 | A kind of deceleration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208734818U (en) |
-
2018
- 2018-08-29 CN CN201821402132.7U patent/CN208734818U/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: 20191012 Address after: 211100 No. 30 Houjiao Road, High-tech Park, Jiangning District, Nanjing City, Jiangsu Province Co-patentee after: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. Patentee after: Nanjing High Speed Gear Manufacturing Co., Ltd. Address before: 211100, No. 1 East Tianyuan Road, Jiangning District, Jiangsu, Nanjing Patentee before: Nanjing High Speed Gear Manufacturing Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200508 Address after: 211100 No. 30 Houjiao Road, High-tech Park, Jiangning District, Nanjing City, Jiangsu Province Patentee after: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Address before: 211100 No. 30 Houjiao Road, High-tech Park, Jiangning District, Nanjing City, Jiangsu Province Co-patentee before: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. Patentee before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210317 Address after: 210000 No.69 Feitian Avenue, Jiangning Airport Economic Development Zone, Nanjing, Jiangsu Province Patentee after: Nanjing Nanchuan Intelligent Technology Co.,Ltd. Address before: No.30, Houjiao Road, gaoxinyuan, Jiangning District, Nanjing City, Jiangsu Province Patentee before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. |
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| TR01 | Transfer of patent right |