CN209212908U - A kind of V belt translation reversing mechanism - Google Patents
A kind of V belt translation reversing mechanism Download PDFInfo
- Publication number
- CN209212908U CN209212908U CN201821798307.0U CN201821798307U CN209212908U CN 209212908 U CN209212908 U CN 209212908U CN 201821798307 U CN201821798307 U CN 201821798307U CN 209212908 U CN209212908 U CN 209212908U
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- China
- Prior art keywords
- belt
- bevel gear
- driven pulley
- output shaft
- reversing mechanism
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Abstract
A kind of V belt translation reversing mechanism, belongs to technical field of mechanical transmission.When the utility model solves existing reversing mechanism structure is complicated and forward, reverse or stop stop is needed to make for output shaft, easily because frequent start-stop leads to device lifetime low problem.First driven pulley, second driven pulley, third driven pulley, input bevel gear and output bevel gear wheel are from left to right sequentially coaxially set on output shaft, first driven pulley and output bevel gear wheel are packed on output shaft, second driven drive, third driven pulley and the input equal sky of bevel gear are set on the output shaft, third driven pulley fixes as one with input bevel gear, it inputs bevel gear and output bevel gear wheel and passes through transition bevel gear engaged transmission, belt is set on driving pulley and the first driven drive, shifting axle is arranged between input shaft and output shaft, several idler wheels are rotatably arranged on shifting axle and are symmetricly set on the left and right sides of belt, the shifting axle exists along its axis direction to be displaced.
Description
Technical field
The utility model relates to a kind of V belt translation reversing mechanisms, belong to technical field of mechanical transmission.
Background technique
The method that general reversing mechanism often uses controlled clutch need to use electromagnetic clutch in more frequent start-stop operating condition,
Not only service life low cost is big, and mechanism size also becomes huge；Or the forward and reverse transmission of motor is used, but be not suitable for the field of frequent start-stop
It closes, especially when needing process control output shaft forward and backward and stopping, the more poor reliability of failure affect the popularization and application of mechanism.
Utility model content
The utility model is that structure is complicated and output shaft needs forward, reverse or stop in order to solve existing reversing mechanism
When stop is made, easily because frequent start-stop leads to device lifetime low problem, and then a kind of V belt translation reversing mechanism is provided.
Used technical solution is the utility model to solve above-mentioned technical problem:
A kind of V belt translation reversing mechanism, it includes input shaft, output shaft, driving pulley, the first driven pulley, second driven
Belt wheel, third driven pulley, input bevel gear, transition bevel gear, output bevel gear wheel, belt, shifting axle and several idler wheels, input
Axis, output shaft and shifting axle are arranged in parallel, and driving pulley is coaxially packed on input shaft, the first driven pulley, second from
Movable belt pulley, third driven pulley, input bevel gear and output bevel gear wheel are from left to right sequentially coaxially set on output shaft,
In the first driven pulley and output bevel gear wheel be packed on output shaft, second it is driven drive, third driven pulley and input cone
The equal sky of gear is set on the output shaft, and third driven pulley fixes as one with input bevel gear, inputs bevel gear and output bevel gear
Wheel is by transition bevel gear engaged transmission, and when input shaft rotates in same direction with output shaft, belt is set in driving pulley and first
In driven drive, shifting axle is arranged between input shaft and output shaft, and several idler wheels are rotatably arranged on shifting axle and symmetrical
The left and right sides of belt is set, and the shifting axle exists along its axis direction to be displaced.
Further, fixing seat is fixed on the shifting axle, several idler wheels are rotatably arranged in fixing seat.
Further, the quantity of the idler wheel is at least two pairs, and two pairs of idler wheels are symmetricly set on the left and right two of belt
Side, wherein two idler wheels in each pair of idler wheel cooperate with the top half of belt and lower half portion respectively.
Further, the quantity of the idler wheel is four pairs, and four pairs of idler wheels are symmetricly set on the left and right two of belt two-by-two
Side, wherein two idler wheels in each pair of idler wheel cooperate with the top half of belt and lower half portion respectively.
Further, positioned at the distance between two pairs of idler wheels of belt the same side be at least driving pulley and driven pulley it
Between distance half.
Further, the fixed seating is on shifting axle, and it is affixed to pass through screw.
Further, it is machined with annular groove along its circumferencial direction on each idler wheel, the side of belt is arranged in annular
In groove.
Further, each idler wheel passes through screw and is located in fixing seat, and rolling is provided between idler wheel and screw
Bearing.
Further, the belt is flat rubber belting, and the driving pulley and driven pulley are flat tyre wheel.
The utility model has the effect that compared with prior art
One, clutch, high reliablity, apparatus structure miniaturization are not necessarily in frequent start-stop；
Two, since intermediate lock catch is free gear, it can be achieved that commutation is not impacted steadily；
Three, the utility model uses orientation translation, and mechanical structure is simply easily realized, is also beneficial to application program automation control
System.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A-A of Fig. 1 to schematic cross-sectional view；
Fig. 3 is the B-B direction schematic cross-sectional view of Fig. 1.
Specific embodiment
Specific embodiment 1: illustrating present embodiment in conjunction with Fig. 1~3, a kind of V belt translation reversing mechanism, it includes input
Axis 1, output shaft 2, driving pulley 3, the first driven pulley 4, the second driven pulley 5, third driven pulley 6, input bevel gear 7,
Transition bevel gear 8, output bevel gear wheel 9, belt 10, shifting axle 11 and several idler wheels 12, input shaft 1, output shaft 2 and shifting axle 11
Arranged in parallel, driving pulley 3 is coaxially packed on input shaft 1, the first driven pulley 4, the second driven pulley 5, third from
Movable belt pulley 6, input bevel gear 7 and output bevel gear wheel 9 be from left to right sequentially coaxially set on output shaft 2, wherein first from
Movable belt pulley 4 and output bevel gear wheel 9 are packed on output shaft 2, the second driven pulley 5, third driven pulley 6 and input bevel gear
On output shaft 2, third driven pulley 6 fixes as one 7 equal empty sets with input bevel gear 7, inputs bevel gear 7 and output bevel gear
Wheel 9 is by 8 engaged transmission of transition bevel gear, and when input shaft 1 rotates in same direction with output shaft 2, belt 10 is set in driving pulley 3
On the first driven pulley 5, shifting axle 11 is arranged between input shaft 1 and output shaft 2, and several idler wheels 12 are rotatably arranged on shifting
On moving axis 11 and it is symmetricly set on the left and right sides of belt 10, the shifting axle 11 exists along its axis direction to be displaced.
Second driven pulley 5 and third driven pulley 6 are empty set on output shaft 2, it is ensured that commutation is steadily without punching
It hits.
The application structure is simple, easily operated, and clutch, high reliablity, miniaturized structure are not necessarily to when frequent start-stop.Pass through
The application realizes the stopping of output shaft by the second driven pulley 5 by the translation of manipulation belt 10, real by bevel gear deflecting
The commutation of existing output shaft 2.When effectively solving that executive item (i.e. output shaft 2) needs forward and backward and stopping to act in the prior art, dress
Set the problem that the service life is low, structure is big, and process control simple possible.
Input shaft 1, output shaft 2 and shifting axle 11 are arranged on mounting rack, and wherein input shaft 1 and output shaft 2 lead to respectively
It crosses rolling bearing to be rotatably arranged on mounting rack, shifting axle 11 is slidably arranged in mounting rack along its axis direction by sliding bearing
On.The horizontal displacement of shifting axle 11 can be by electronic process control in the application, can also be by manual control.By the present apparatus and its
Automatic operating is realized in the linkage of its device.
Fixing seat 13 is fixed on the shifting axle 11, several idler wheels 12 are rotatably arranged in fixing seat 13.
The quantity of the idler wheel 12 is at least two pairs, and two pairs of idler wheels 12 are symmetricly set on the left and right sides of belt 10,
Wherein two idler wheels 12 in each pair of idler wheel 12 cooperate with the top half of belt 10 and lower half portion respectively.Translate belt 10
When, by controlling the axial movement of shifting axle 11, belt 10 is driven to translate on driving pulley 3 and driven pulley.
The quantity of the idler wheel 12 is four pairs, and four pairs of idler wheels 12 are symmetricly set on the left and right sides of belt 10 two-by-two,
Wherein two idler wheels 12 in each pair of idler wheel 12 cooperate with the top half of belt 10 and lower half portion respectively.Translate belt 10
When, make the power acted on belt 10 during shifting axle 11 is mobile more uniform by four pairs of idler wheels 12, to more have
The smooth translation of the guarantee belt 10 of effect.
The distance between two pairs of idler wheels 12 positioned at 10 the same side of belt are at least the spacing of driving pulley 3 and driven pulley
From half.10 uniform force of belt during translating belt 10 is effectively ensured, avoids belt 10 as shifting axle 11 moves
Lead to the translation failure of belt 10 because deformation is excessive in dynamic process.
The fixing seat 13 is sleeved on shifting axle 11, and affixed by screw.Convenient for the dismounting of fixing seat 13.
It is machined with annular groove 12-1 along its circumferencial direction on each idler wheel 12, the side setting of belt 10 is recessed in annular
In slot 12-1.Cooperated by annular groove 12-1 and belt 10, is prevented during translating belt 10 because of belt 10 and idler wheel
12 are detached from and influence the translation of belt 10.
Each idler wheel 12 is located in fixing seat 13 by screw, and is provided with the axis of rolling between idler wheel 12 and screw
It holds.It is connected by screw to, guarantees the rotation of idler wheel 12 by the way that rolling bearing is arranged convenient for the replacement of idler wheel 12.
The belt 10 is flat rubber belting, and the driving pulley 3 and driven pulley are flat tyre wheel.
Working principle:
When needing to control the rotating forward of output shaft 2 (i.e. output shaft 2 and input shaft 1 rotates in same direction), belt 10 is set in actively
On belt wheel 3 and the first driven pulley 4, which is the original state of belt 10；
When needing to control output shaft 2 and stopping operating, belt 10 is moved on driving pulley 3 and the second driven pulley 5,
It is at this time empty set on output shaft 2 from belt wheel because of second, therefore input shaft 1 is either forward or reverse, and output shaft 2 stops
Rotation；
When needing to control the reversion of output shaft 2 (i.e. output shaft 2 and input shaft 1 rotates backward), belt 10 is moved to master
On movable belt pulley 3 and third driven pulley 6, at this time because third driven pulley 6 passes through input bevel gear 7, transition bevel gear 8 and output
The commutation of bevel gear 9 acts on, and output shaft 2 is driven to invert.
Claims (9)
1. a kind of V belt translation reversing mechanism, it is characterised in that: it includes input shaft (1), output shaft (2), driving pulley (3),
It is one driven pulley (4), the second driven pulley (5), third driven pulley (6), input bevel gear (7), transition bevel gear (8), defeated
Bevel gear (9), belt (10), shifting axle (11) and several idler wheels (12) out, input shaft (1), output shaft (2) and shifting axle (11)
Arranged in parallel, driving pulley (3) is coaxially packed on input shaft (1), the first driven pulley (4), the second driven pulley
(5), third driven pulley (6), input bevel gear (7) and output bevel gear wheel (9) are from left to right sequentially coaxially set in output
On axis (2), wherein the first driven pulley (4) and output bevel gear wheel (9) are packed on output shaft (2), the second driven pulley
(5), on output shaft (2), third driven pulley (6) and input are bored for third driven pulley (6) and input bevel gear (7) empty set
Gear (7) fixes as one, and input bevel gear (7) and output bevel gear wheel (9) are by transition bevel gear (8) engaged transmission, when defeated
Enter axis (1) and when output shaft (2) rotate in same direction, belt (10) is set on driving pulley (3) and the first driven pulley (4), is moved
Moving axis (11) be arranged between input shaft (1) and output shaft (2), several idler wheels (12) be rotatably arranged on shifting axle (11) and
It is symmetricly set on the left and right sides of belt (10), the shifting axle (11) exists along its axis direction to be displaced.
2. a kind of V belt translation reversing mechanism according to claim 1, it is characterised in that: be fixed on the shifting axle (11)
Fixing seat (13), several idler wheels (12) are rotatably arranged on fixing seat (13).
3. a kind of V belt translation reversing mechanism according to claim 1 or 2, it is characterised in that: the quantity of the idler wheel (12)
At least two pairs, two pairs of idler wheels (12) are symmetricly set on the left and right sides of belt (10), wherein in each pair of idler wheel (12)
Two idler wheels (12) cooperate with the top half of belt (10) and lower half portion respectively.
4. a kind of V belt translation reversing mechanism according to claim 1 or 2, it is characterised in that: the quantity of the idler wheel (12)
It is four pairs, four pairs of idler wheels (12) are symmetricly set on the left and right sides of belt (10) two-by-two, wherein in each pair of idler wheel (12)
Two idler wheels (12) cooperate with the top half of belt (10) and lower half portion respectively.
5. a kind of V belt translation reversing mechanism according to claim 4, it is characterised in that: be located at the two of belt (10) the same side
It is at least the half of distance between driving pulley (3) and driven pulley to the distance between idler wheel (12).
6. a kind of V belt translation reversing mechanism according to claim 2, it is characterised in that: the fixing seat (13) is sleeved on shifting
On moving axis (11), and it is affixed by screw.
7. a kind of according to claim 1, V belt translation reversing mechanism described in 2 or 5, it is characterised in that: on each idler wheel (12)
It is machined with annular groove (12-1) along its circumferencial direction, the side setting of belt (10) is in annular groove (12-1).
8. a kind of V belt translation reversing mechanism according to claim 7, it is characterised in that: each idler wheel (12) passes through screw
It is located on fixing seat (13), and is provided with rolling bearing between idler wheel (12) and screw.
9. a kind of according to claim 1, V belt translation reversing mechanism described in 2,5 or 8, it is characterised in that: the belt (10) is
Flat rubber belting, the driving pulley (3) and driven pulley are flat tyre wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821798307.0U CN209212908U (en) | 2018-11-01 | 2018-11-01 | A kind of V belt translation reversing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821798307.0U CN209212908U (en) | 2018-11-01 | 2018-11-01 | A kind of V belt translation reversing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212908U true CN209212908U (en) | 2019-08-06 |
Family
ID=67457941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821798307.0U Active CN209212908U (en) | 2018-11-01 | 2018-11-01 | A kind of V belt translation reversing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209212908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099125A (en) * | 2018-11-01 | 2018-12-28 | 常州机电职业技术学院 | A kind of V belt translation reversing mechanism |
-
2018
- 2018-11-01 CN CN201821798307.0U patent/CN209212908U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099125A (en) * | 2018-11-01 | 2018-12-28 | 常州机电职业技术学院 | A kind of V belt translation reversing mechanism |
| CN109099125B (en) * | 2018-11-01 | 2024-03-08 | 常州机电职业技术学院 | Belt transmission reversing mechanism |
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