CN208778611U - Push type speed change gear - Google Patents
Push type speed change gear Download PDFInfo
- Publication number
- CN208778611U CN208778611U CN201821383997.3U CN201821383997U CN208778611U CN 208778611 U CN208778611 U CN 208778611U CN 201821383997 U CN201821383997 U CN 201821383997U CN 208778611 U CN208778611 U CN 208778611U
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- Prior art keywords
- fixed ring
- pearls
- pearl
- rotation
- transmission module
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Abstract
The utility model is about a kind of push type speed change gear, it includes an axle bed, one is set to the first transmission module in the axle bed, one is set to the second transmission module being connected in the axle bed and with first transmission module, one connect first transmission module input component and one connect second transmission module output, push using multiple first promotion pearls and multiple second that pearl is intermittent to be moved radially by first transmission module and the second transmission module, push multiple first rotation pearls and multiple second rotation pearls, the revolving speed of the output is set to be less than the revolving speed of the input component, preferably, the utility model passes through the structure simplified and configures, it is big that existing push type speed change gear volume can be efficiently modified, it takes up space, it is difficult to apply the precision machinery field the shortcomings that, so as to providing a kind of push type speed change gear that can be applied in precision machinery.
Description
Technical field
The utility model relates to a kind of speed change gears, and it is small in size to refer in particular to one kind, and can apply pushing away in precision machinery
Dynamic formula speed change gear.
Background technique
Speed change gear is a kind of for connecting the variable speed drive of a power source and an output end, so as to that can move this
The revolving speed in power source adjusts, to provide the demand revolving speed that the output end is different from the power source speed when in use.
It is by the dynamic of a motor if No. 607166 Patent Cases of TaiWan, China I disclose a kind of push type speed change gear
Power is transferred to a gear set, then drives an actuator by multiple driven gears of the gear set, which is equipped with two cams
Portion, and two cam parts push move radially multiple transmission rolling members intermittently respectively, it is one defeated so as to further pushing
Multiple passive rolling members that part is equipped with out, make the output with required rotational speed.
However, as mentioned in the previous paragraph, the component of existing push type speed change gear is various, including it is the gear set, the actuator, more
The passive rolling member of a transmission rolling member and the output, therefore, although existing push type speed change gear can stablize offer
The slow-speed of revolution, the output of high torsion, but have the shortcomings that volume is big, take up space, it is difficult to it applies such as mechanical in precision machinery field
On the devices such as arm, therefore existing push type speed change gear truly has it that need to be subject to improvements.
Utility model content
To solve, existing push type speed change gear volume is big, takes up space, it is difficult to it applies the precision machinery field the shortcomings that, this
The shortcomings that utility model provides a kind of push type speed change gear, configures by the structure simplified, can be efficiently modified the prior art, into
One step is described as follows.
The utility model provides a kind of push type speed change gear comprising has:
One axle bed；
One first transmission module, which is set to the inside of the axle bed, and first transmission module is equipped with one
First fixed ring, a multiple first rotation pearls and driving member, wherein first fixed ring and the axle bed Joint, and this first
Fixed ring is equipped with multiple can move radially first and pushes pearl, and multiple first rotation pearls can be with respect to the axis of first fixed ring
The heart is rotationally surrounded on the outside of multiple first promotion pearls, which leans with multiple first rotation pearls, and the biography
Moving part be equipped with multiple transmission locating slots and a driving cam portion, multiple transmission locating slots respectively with it is multiple this first rotate pearls
It leans, multiple first rotation pearls can drive the driving member to rotate, which is set to the driving member far from more
One end of a transmission locating slot；
One second transmission module, which is set to inside the axle bed, and is connected with first transmission module,
Second transmission module is equipped with one second fixed ring and multiple second rotation pearls, and wherein second Fixing shrink ring is set to the transmission
The outside of part, second fixed ring be equipped with it is multiple can move radially second push pearls, and it is multiple this second push pearl with should
The driving cam portion of driving member leans, it is multiple this second rotation pearls can with respect to second fixed ring axis rotation be surrounded on
The outside of multiple second promotion pearls；
One input component, the input component are set to inside the axle bed, which is connected with first transmission module, and with one
Motor apparatus is connected, which is equipped with an input cam portion in a ring, and the input cam portion first is pushed away with multiple this
Dynamic pearl leans；And
One output, which is set to inside the axle bed, and the output is connected with second transmission module, this is defeated
Part is equipped with multiple output locating slots out, and multiple output locating slots lean with multiple second rotation pearls respectively, it is multiple this
Two rotation pearls can drive the driving member to rotate.
Further, above-mentioned push type speed change gear, wherein the push type speed change gear includes a lid, and the lid is affixed
In the one end of the axle bed far from first fixed ring, and the lid is radially positioned at the outside of the output.
Further, above-mentioned push type speed change gear, wherein first fixed ring is equipped with one first locating plate, this is first fixed
Bit slice is convexly equipped in first fixed ring along the axial direction of first fixed ring in a ring, and extends radially through on first locating plate
Equipped with multiple location holes, respectively the first promotion pearl can be located at its of first locating plate with moving radially along first locating plate
In the positioning hole；Second fixed ring is equipped with one second locating plate, axial direction of second locating plate along second fixed ring
It is convexly equipped in second fixed ring, and is extended radially through on second locating plate equipped with multiple location holes, respectively the second promotion pearl energy
Be located at second locating plate wherein positioning hole with moving radially along second locating plate.
It is preferred that above-mentioned push type speed change gear, wherein first fixed ring is equipped with one first holding part, first appearance
The axial direction that portion is set along first fixed ring is recessed in first fixed ring in a ring, and respectively the first rotation pearl between one
Between the transmission locating slot and first holding part；Second fixed ring is equipped with one second holding part, the second holding part edge
The axial direction of second fixed ring is recessed in second fixed ring in a ring, and the output is fixed between for each second rotation pearl
Between position slot and second holding part.
By above-mentioned technical characteristic, the utility model pushes pearl by two stage transmission process, using multiple first
It pushes that pearl is intermittent moves radially with multiple second, and pushes multiple first rotation pearls and multiple second rotation pearls, so as to making
The revolving speed of the output is less than the revolving speed of the input component, and achievees the effect that deceleration, provides user's demand revolving speed, preferably
It is that the utility model can be efficiently modified that existing push type speed change gear volume is big, takes up space by the configuration of the structure simplified, difficult
To apply the precision machinery field the shortcomings that, so as to providing a kind of push type speed change gear that can be applied in precision machinery.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the stereo appearance figure of the utility model preferred embodiment.
Fig. 2 is the stereogram exploded view of the utility model preferred embodiment.
Fig. 3 is the sectional perspective exploded view of the utility model preferred embodiment.
Fig. 4 is the lateral sectional view of the utility model preferred embodiment.
Fig. 5 is sectional view of the utility model preferred embodiment along A-A face line.
Fig. 6 is sectional view of the utility model preferred embodiment along B-B face line.
Specific embodiment
For the technical characteristics of the utility model and practical effect can be understood in detail, and can come according to the content of specification real
Existing, now further with preferred embodiment shown in the drawings, detailed description is as follows:
The utility model is a kind of push type speed change gear, and preferred embodiment is as shown in Figures 1 to 4, push type speed change
Device include an axle bed 10, one first transmission module 20, one second transmission module 30, an input component 40, an output 50 and
One lid 60, in which:
It please refers to as shown in Figure 1, Figure 2 and shown in Fig. 4, which is in a cylinder, and an accommodating is formed inside the axle bed 10
Space 101, and the axle bed 10 is equipped with an engaging portion 11 and an interlayer portion 12, wherein the engaging portion 11 is formed in the axle bed 10
Rear end, the engaging portion 11 are to be protruded to form a square plate by the outer peripheral edge of the cylinder；12 convex annular of interlayer portion is set to the axis
The inner sidewall of seat 10, the interlayer portion 12 are located at the position close to the front end of the axle bed 10, and the interlayer portion 12 is by the accommodating space 101
It is divided into the two parts being connected.
It please refers to as shown in Figures 3 and 4, which includes one first fixed ring 21, multiple first rotations
Pearl 22, a driving member 23, an intermediate solid drive shaft hold 24 and an outer drive bearing 25, wherein first fixed ring 21 and the axle bed 10
Joint, the first fixed ring 21 are located at the position in the accommodating space 101 close to rear end, which is equipped with one first
Locating plate 211, multiple first push pearl 212 and one first holding part 213, first locating plate 211 is axial be convexly equipped in this
The front end of one fixed ring 21, and the spaced radial of first locating plate 211 through be equipped with multiple location holes；Respectively first promotion
Pearl 212 respectively can be that is, more with moving radially along the first locating plate 211 in multiple location holes of first locating plate 211
A first promotion pearl 212 and multiple location holes of first locating plate 211 are arranged in a one-to-one correspondence；First holding part 213 is recessed
Set on the front end of first fixed ring 21, and the first holding part 213 surround first locating plate 211, when each first promotion pearl 212
Along the first locating plate 211 when radially moving, the first promotion pearl 212 can protrude into the front of first holding part 213.
As shown in Figures 3 and 4, multiple first rotation pearls 22 are set to first holding part 213, first rotation 22, pearl
In the outside of the first promotion pearl 212, and when each first promotion pearl 212 protrudes into the front of first holding part 213, first is pushed away
Dynamic pearl 212 can lean with wherein one first rotation pearl 212；The rear end of the driving member 23 offsets with multiple first rotation pearls 22
It leans on, and the driving member 23 includes multiple transmission locating slots 231 and a driving cam portion 232, plurality of transmission positioning
The equally spaced recessed rear end in the driving member 23 of slot 231, make each first rotation pearl 22 between a transmission locating slot 231 with
And between first holding part 213, and make multiple first rotation pearls 22 between the driving member 23 and first fixed ring 21 it
Between, and make multiple first rotation pearls 22 in equally spaced distribution, therefore the driving member 23 can pass through multiple first rotation pearls
22 and rotated relative to first fixed ring 21, which is set to the front end of the driving member 23, and the driving cam portion
The radial one driving cam ditch 233 of recessed formation in 232 outer peripheral edge.
Be set to inside the driving member 23 as shown in figure 4, the intermediate solid drive shaft holds 24, and the intermediate solid drive shaft hold 24 outer surface with
The contacted inner surfaces of the driving member 23 lean on；The outer drive bearing 25 is sheathed on outside the driving member 23, and is located at multiple transmissions
Between locating slot 231 and the driving cam portion 232, and the outer surface phase of the inner surface of the outer drive bearing 25 and the driving member 23
Against.
It please refers to as shown in Figures 2 and 4, which is set in the accommodating space 101 of the axle bed 10, and should
Second transmission module 30 is connected with first transmission module 20, second transmission module 30 be equipped with one second fixed ring 31 and
Multiple second rotations pearls 32, the wherein front end Joint of the rear end of second fixed ring 31 and first fixed ring 21, and this
Two fixed rings 31 are sheathed on the outside of the driving member 23, which pushes away equipped with one second locating plate 311, multiple second
Dynamic pearl 312 and one second holding part 313, the axial front end for being convexly equipped in second fixed ring 31 of second locating plate 311, and should
Run through to the spaced radial of second locating plate 311 and is equipped with multiple location holes；Multiple second promotion pearls 312 respectively can be fixed along second
Bit slice 311 move radially be set to second locating plate 311 multiple location holes in, i.e., it is multiple this second push pearls 312 with
Multiple location holes of second locating plate 311 are arranged in a one-to-one correspondence, and the second promotion pearl 312 and the transmission of the driving member 23 are convex
The driving cam ditch 233 of wheel portion 232 leans；The recessed front end in second fixed ring 31 of second holding part 313, and this
Two holding parts 313 are around second locating plate 311, when each second promotion radially moving along the second locating plate 311 of pearl 312
When, the second promotion pearl 312 can protrude into the front of second holding part 313.
Multiple second rotation pearls 32 are set to second holding part 313, which is located at the second promotion pearl
312 outside, and when each second promotion pearl 312 protrudes into the front of second holding part 313, second pushes pearl 312 can be with it
In one second rotation pearl 32 lean, make this second push pearl 312 the driving cam ditch 233 and this second rotation pearl 32 between
It moves radially, further, the second rotation pearl 32 is between the second promotion pearl 312 and the interlayer portion 12.
It please refers to as shown in Figures 2 to 4, which is set to the center of the accommodating space 101 of the axle bed 10, and from the
The rear end of one transmission module 20 is inserted into first transmission module 20, and the outer surface of the input component 40 and the transmission inner bearing 24
Contacted inner surfaces lean on, enable the input component 40 and the driving member 23 relative rotation, the input component 40 include an engagement groove 41,
One input cam portion 42, one card sets end bearing 402 and a rear end bearing 403 before ditch 43, a C-shaped fastener 401, one, wherein should
The recessed formation in the rear end of engagement groove 41 from the input component 40, so as to connecting a motor apparatus；The annular projection in the input cam portion 42
In the outer peripheral edge middle section of the input component 40, and the outer peripheral edge in the input cam portion 42 is radially recessed with an input cam in a ring
Ditch 421, which is leant with the input cam ditch 421 and multiple first promotion pearls 212, and pushes away this first
Dynamic pearl 212 can move radially between the input cam portion 42 and the first rotation pearl 22；It is recessed in this that the card sets 43 annular of ditch
The position of front end is leaned in 40 outer peripheral edge of input component；The C-shaped fastener 401 is sheathed on the card and sets ditch 43；The preceding end bearing 402 is sheathed on
40 front end of input component, and lean with the C-shaped fastener 401；The rear end bearing 403 is sheathed on 40 rear end of input component, and should
Rear end bearing 403 radially between the input component 40 and first fixed ring 21, enable the input component 40 with respect to this first
Fixed ring 21 rotates.
It please refers to as shown in Figure 1, Figure 2 and shown in Fig. 4, the front end of output 50 from the axle bed 10 is protruded into and is set to the axle bed
In 10, which is located at the front in the interlayer portion 12, and the output 50 is sheathed on the front end of the input component 40, and within
Surface is resisted against the outer surface of the preceding end bearing 402, which can rotate relative to the input component 40, which is equipped with
Multiple output locating slots 51, multiple combined holes 52 and an output bearing 501, multiple output locating slots 51 are equally spaced recessed
In the rear end of the output 50, make each second rotation pearl 32 an output locating slot 51 and second holding part 313 between
Between, and make it is multiple this second rotation pearls 32 between the output 50 and second fixed ring 31, and make it is multiple this second
Rotating pearl 32 is in equally spaced distribution, therefore the output 50 can be second fixed with respect to this by multiple second rotation pearls 32
Ring 31 rotates；As shown in Figure 1, the recessed front end in the output 50 at the multiple combined hole 52 intervals, so as to making the output
50 can combine with an output shaft；The output bearing 501 is sheathed on the front end of the output 50, and the output bearing 501 is radially
Between the output 50 and the axle bed 10, the output 50 is enable to rotate relative to the axle bed 10.
As shown in Fig. 1 and Fig. 4, which is fixed in 10 front end of axle bed, and is located at the outside of 50 front end of output.
It please refers to as shown in Figures 4 and 5, when the input component 40 is driven by the motor apparatus connected and is rotated, due to
The shape of the input cam ditch 421 can sequentially push each first to push pearl 212, make each first to push away in the input component 40 rotation
Dynamic pearl 212 sequentially and is intermittently radially moved, and pushes multiple first rotations pearls in multiple first promotion pearl, 212 outsides
22, so as to rotating the driving member 23 combined with multiple first rotation pearls 22, and pass through this transmission process, the driving member 23
Revolving speed can be less than the input component 40 by motor apparatus drive and generate revolving speed.
Further, it please refers to as shown in Fig. 4 and Fig. 6, when which rotates, the driving cam ditch that is equipped with by it
233 shape can sequentially push each second to push pearl 312, make each second to push pearl 312 sequentially in the driving member 23 rotation
And intermittently radially move, and push multiple second multiple second rotations pearls 32 for pushing the outside of pearls 312, so as to make with
The output 50 that multiple second rotation pearls 32 combine rotates, and by this transmission process, the revolving speed of the output 50 can be small
In the revolving speed of the driving member 23, so that the revolving speed of the output 50 is less than the revolving speed of the input component 40, achieve the effect that deceleration.
By above-mentioned technical characteristic, the utility model pushes pearl by two stage transmission process, using multiple first
212 and multiple second push that pearl 312 is intermittent moves radially, and push multiple first rotation pearls 22 and multiple second rotation pearls
32, so as to making the revolving speed of the output 50 be less than the revolving speed of the input component 40, and achieve the effect that deceleration, user's demand is provided
Revolving speed, it is preferable that the utility model passes through the structure configuration simplified, and can be efficiently modified existing push type speed change gear volume
Greatly, it takes up space, it is difficult to apply the precision machinery field the shortcomings that, so as to providing a kind of push type change that can be applied in precision machinery
Speed variator.
The above is only the preferred embodiment of the utility model, the not limitation to the utility model in any form,
Anyone skilled in the art, if utilizing the utility model institute in the range of not departing from the utility model proposed technical solution
The equivalent embodiment for locally changing or modifying made by technology contents is disclosed, and without departing from the technical solution of the utility model
Hold, still belong to the utility model protection in the range of.
Claims (4)
1. a kind of push type speed change gear, which is characterized in that the push type speed change gear includes:
One axle bed；
One first transmission module, which is set to the inside of the axle bed, and first transmission module is equipped with one first
Fixed ring, multiple first rotation pearls and a driving member, wherein first fixed ring and the axle bed Joint, and first fixation
Ring is equipped with multiple can move radially first and pushes pearl, and multiple first rotation pearls can turn with respect to the axle center of first fixed ring
It is surrounded on the outside of multiple first promotion pearls dynamicly, which leans with multiple first rotation pearls, and the driving member
Equipped with multiple transmission locating slots and a driving cam portion, multiple transmission locating slots offset with multiple first rotation pearls respectively
It leans on, multiple first rotation pearls can drive the driving member to rotate, which is set to the driving member and is somebody's turn to do far from multiple
It is driven one end of locating slot；
One second transmission module, second transmission module are set to inside the axle bed, and are connected with first transmission module, this
Two transmission modules are equipped with one second fixed ring and multiple second rotation pearls, and wherein second Fixing shrink ring is set to the driving member
Outside, second fixed ring are equipped with multiple can move radially second and push pearl, and multiple second promotion pearls and the transmission
The driving cam portion of part leans, and multiple second rotation pearls can be surrounded on multiple with respect to the axis rotation of second fixed ring
The outside of the second promotion pearl；
One input component, the input component be set to the axle bed inside, which is connected with first transmission module, and with a motor
Device is connected, which is equipped with an input cam portion in a ring, and the input cam portion and multiple first promotion pearls
It leans；And
One output, which is set to inside the axle bed, and the output is connected with second transmission module, the output
Equipped with multiple output locating slots, multiple output locating slots lean with multiple second rotation pearls respectively, and multiple this second turns
Dynamic pearl can drive the driving member to rotate.
2. push type speed change gear as described in claim 1, which is characterized in that the push type speed change gear includes a lid
Body, which is fixed in the one end of the axle bed far from first fixed ring, and the lid is radially positioned at the outside of the output.
3. push type speed change gear as claimed in claim 1 or 2, which is characterized in that it is fixed that first fixed ring is equipped with one first
Bit slice, first locating plate are convexly equipped in first fixed ring, and first positioning along the axial direction of first fixed ring in a ring
On piece is extended radially through equipped with multiple location holes, and respectively the first promotion pearl can be located at moving radially along first locating plate is somebody's turn to do
Wherein positioning hole of first locating plate；Second fixed ring is equipped with one second locating plate, second locating plate along this
The axial direction of two fixed rings is convexly equipped in second fixed ring, and extends radially through equipped with multiple location holes, respectively on second locating plate
The second promotion pearl can be located at wherein positioning hole of second locating plate with moving radially along second locating plate.
4. push type speed change gear as claimed in claim 3, which is characterized in that first fixed ring is equipped with one first accommodating
Portion, first holding part is recessed in first fixed ring in a ring along the axial direction of first fixed ring, and respectively first rotation
Pearl is between the transmission locating slot and first holding part；Second fixed ring is equipped with one second holding part, should
Second holding part is recessed in second fixed ring in a ring along the axial direction of second fixed ring, and each second rotation pearl is between it
In between the output locating slot and second holding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821383997.3U CN208778611U (en) | 2018-08-27 | 2018-08-27 | Push type speed change gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821383997.3U CN208778611U (en) | 2018-08-27 | 2018-08-27 | Push type speed change gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778611U true CN208778611U (en) | 2019-04-23 |
Family
ID=66158649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821383997.3U Expired - Fee Related CN208778611U (en) | 2018-08-27 | 2018-08-27 | Push type speed change gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864091A (en) * | 2018-08-27 | 2020-03-06 | 金洲科技有限公司 | Push type speed changing device |
-
2018
- 2018-08-27 CN CN201821383997.3U patent/CN208778611U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864091A (en) * | 2018-08-27 | 2020-03-06 | 金洲科技有限公司 | Push type speed changing device |
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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: 20190423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |