CN202833908U - One-way step-by-step drive mechanism - Google Patents
One-way step-by-step drive mechanism Download PDFInfo
- Publication number
- CN202833908U CN202833908U CN 201220418709 CN201220418709U CN202833908U CN 202833908 U CN202833908 U CN 202833908U CN 201220418709 CN201220418709 CN 201220418709 CN 201220418709 U CN201220418709 U CN 201220418709U CN 202833908 U CN202833908 U CN 202833908U
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- pulley
- driving
- driving belt
- transmission
- wheel
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Abstract
The utility model discloses a one-way step-by-step drive mechanism which comprises a transmission, a pulley pawl mechanism, a rail and a transmission mechanism. The pulley pawl mechanism comprises a pulley pawl assembly machine foundation seat. A pulley revolving shaft is installed on the pulley pawl assembly machine foundation seat, a pulley is installed on the pulley revolving shaft, and a pawl revolving shaft is placed on the pulley pawl assembly machine foundation seat. Pawls are arranged on the pawl revolving shaft, a pawl return spring is arranged on the pawls, and the pulley of the pulley pawl mechanism is placed on the rail. The one-way step-by-step drive mechanism is characterized in that the transmission mechanism comprises a driving belt, a driven wheel and a driving wheel. The driving wheel and the driven wheel are placed on two sides of the rail, driving belt connecting seats are placed at two ends of the pulley pawl mechanism and are connected with two ends of the driving belt, and the driving belt is placed on the driven wheel and the driving wheel. The transmission is connected with the driving wheel. The one-way step-by-step drive mechanism is simple in structure, good in transmission effect, stable to work and capable of being used in high-power occasions.
Description
Technical field
The utility model relates to the transmission device field, is specifically related to a kind of unidirectional stepping transmission mechanism.
Background technique
Transmission refers to utilize member or mechanism that power is delivered to another part from the part of machine, and transferring power makes machine or machine part motion or running.The device of transferring power and motion also can be used to distribute energy, changes rotating speed and forms of motion.Machine normally passes to the working portion of machine with the power that power engine produces with moving by it.Transmission is divided into mechanical transmission, Fluid-transmission and electric drive 3 large classes.
Mechanical transmission is used very extensive in mechanical engineering, mainly refers to utilize the transmission of machinery type transferring power and motion.Be divided into two classes: the one, by frictional force transferring power and the friction driving between parts, the 2nd, mesh or mesh by middleware the engagement driving of transferring power or motion by driving link and driven member.Wherein friction driving realizes stepless change easily; can both adapt to greatly the larger transmission occasion of distance between shafts; overload is skidded and can also be played the effect of buffering and protection transmission device, but this transmission generally can not be used for powerful occasion, can not guarantee accurately velocity ratio.Lean on the engagement of driving link and driven member or mesh the engagement driving of transferring power or motion by middleware, comprise gear transmission, chain transmission, power screw and harmonic driving etc.
The patent No. is that the Chinese utility model patent " a kind of composite transmission mechanism that returns " of ZL201120200138.8 discloses a kind of duplex transmission that returns, comprise: transmission device, rocker bar bearing, pulley detent mechanism, trapped orbit, described transmission device is fixed on the rocker bar bearing, and draw ear to link to each other with the ear that draws of pulley detent mechanism in the transmission device piston by pull bar, described pulley detent mechanism is installed on the trapped orbit, above-mentioned driving mechanism has and operates steadily, and noise is low and can return the advantages such as composite transmission.But owing to adopt pull bar pulling pulley detent mechanism, when above-mentioned driving mechanism is used for the big-and-middle-sized swirl gear of transmission, because big-and-middle-sized swirl gear weight is excessive, cause easily the shortcomings such as operational efficiency is low, precision is relatively poor.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide that a kind of operational efficiency is high, precision is good, can be used in the unidirectional stepping transmission mechanism of large-power occasions.
For solving the problems of the technologies described above, the technological scheme that the utility model proposes is: a kind of unidirectional stepping transmission mechanism, comprise: transmission device, the pulley detent mechanism, track, driving mechanism, described pulley detent mechanism comprises: a pulley pawl assembly support, on the pulley pawl assembly support pulley rotating shaft is installed, in the pulley rotating shaft pulley is installed, on the pulley pawl assembly support ratchet rotating shaft is installed, in the ratchet rotating shaft ratchet is installed, the ratchet return spring is installed on the ratchet, the pulley of described pulley detent mechanism is located on the track, it is characterized in that: described driving mechanism comprises driving belt, follower, driving wheel, described driving wheel, follower is installed on the track both sides, described pulley detent mechanism two ends are provided with the driving belt connecting base, described driving belt connecting base links to each other with the driving belt two ends, described driving belt is installed in follower, on the driving wheel, described transmission device connects driving wheel.
Further, driving mechanism also comprises an Idle wheel, and described Idle wheel is installed between follower and the driving wheel, and described driving belt is installed on the Idle wheel.
Further, described track top sheave detent mechanism both sides also are equiped with limit switch.
Further, the preferred chain of described driving belt or Timing Belt.
Further, described transmission device can be electric motor, servomotor, oil hydraulic motor, pneumatic motor or gear motor.
In sum, unidirectional stepping transmission mechanism described in the utility model, by transmission device energy is passed to the pulley detent mechanism through driving belt, ratchet on the pulley detent mechanism passes to the object that need be transmitted such as turntable etc. with kinetic energy, pulley detent mechanism step motion on trapped orbit, and then realization is transmitted the transmission of object.That this structure has is simple in structure, transmission is effective, operate steadily and can be used in powerful occasion.
Description of drawings
Fig. 1 is unidirectional stepping transmission mechanism basic block diagram described in the utility model;
Fig. 2 is pulley pawl assembly support enlarged diagram described in the utility model;
Wherein: 1. follower, 2. Idle wheel, 3. driving belt, 4. transmission device, 5. driving wheel, 6. pulley detent mechanism, 61. pulley pawl assembly supports, 62. pulleys, 63. ratchet return springs, 64. driving belt connecting bases, 65. pulley rotating shafts, 66. ratchets, 67. ratchet rotating shafts, 7. track, 8. limit switch.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Such as Fig. 1, shown in Figure 2, a kind of unidirectional stepping transmission mechanism, comprise: transmission device 4, pulley detent mechanism 6, track 7, driving mechanism, pulley detent mechanism 6 comprises: a pulley pawl assembly support 61, on the pulley pawl assembly support 61 pulley rotating shaft 65 is installed, pulley 62 is installed in the pulley rotating shaft 65, on the pulley pawl assembly support 61 ratchet rotating shaft 67 is installed, ratchet 66 is installed in the ratchet rotating shaft 67, ratchet return spring 63 is installed on the ratchet 66, the pulley 62 of pulley detent mechanism 6 is located on the track 7, described driving mechanism comprises driving belt 3, follower 1, driving wheel 5, Idle wheel 2, driving wheel 5, follower 1 is installed on track 7 both sides, pulley detent mechanism 6 two ends are provided with driving belt connecting base 64, driving belt connecting base 64 links to each other with driving belt 3 two ends, driving belt 3 is installed in follower 1, on the driving wheel 5, described transmission device 4 connects driving wheel 5, Idle wheel 2 is installed between follower 1 and the driving wheel 5, driving belt 3 is installed on the Idle wheel 2, and track 7 top sheave detent mechanisms 6 both sides also are equiped with limit switch 8.
Preferably, the preferred chain of described driving belt or Timing Belt.
Preferably, described transmission device can be electric motor, servomotor, oil hydraulic motor, pneumatic motor or gear motor.
During concrete the use, transmission device makes the driving wheel rotation, and then the drive driving belt moves, under the drive of driving wheel, drive wheel, Idle wheel, driving belt band movable pulley detent mechanism single-way moving, and then the transmissions such as the ratchet on the pulley detent mechanism pulling object that need be transmitted such as turntable, when the pulley detent mechanism moves to when running into limit switch, ratchet unclamps the object that is transmitted, transmission stops, this moment, transmission device band movable pulley detent mechanism was got back to original position, carried out the next round transmission, and then realized unidirectional step-by-step movement transmission.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; within not breaking away from the spirit and scope of the present utility model that appended claims limits; in the form and details the utility model is made a variety of changes, be protection domain of the present utility model.
Claims (7)
1. unidirectional stepping transmission mechanism, comprise: transmission device, the pulley detent mechanism, track, driving mechanism, described pulley detent mechanism comprises: a pulley pawl assembly support, on the pulley pawl assembly support pulley rotating shaft is installed, in the pulley rotating shaft pulley is installed, on the pulley pawl assembly support ratchet rotating shaft is installed, in the ratchet rotating shaft ratchet is installed, the ratchet return spring is installed on the ratchet, the pulley of described pulley detent mechanism is located on the track, it is characterized in that: described driving mechanism comprises driving belt, follower, driving wheel, described driving wheel, follower is installed on the track both sides, described pulley detent mechanism two ends are provided with the driving belt connecting base, described driving belt connecting base links to each other with the driving belt two ends, described driving belt is installed in follower, on the driving wheel, described transmission device connects driving wheel.
2. a kind of unidirectional stepping transmission mechanism according to claim 1, it is characterized in that: described driving mechanism also comprises an Idle wheel, and described Idle wheel is installed between follower and the driving wheel, and described driving belt is installed on the Idle wheel.
3. a kind of unidirectional stepping transmission mechanism according to claim 1 and 2, it is characterized in that: described track top sheave detent mechanism both sides also are equiped with limit switch.
4. a kind of unidirectional stepping transmission mechanism according to claim 1 and 2, it is characterized in that: described driving belt is chain or Timing Belt.
5. a kind of unidirectional stepping transmission mechanism according to claim 1 and 2, it is characterized in that: described transmission device is electric motor, servomotor, oil hydraulic motor, pneumatic motor or gear motor.
6. a kind of unidirectional stepping transmission mechanism according to claim 3, it is characterized in that: described driving belt is chain or Timing Belt.
7. a kind of unidirectional stepping transmission mechanism according to claim 3, it is characterized in that: described transmission device is electric motor, servomotor, oil hydraulic motor, pneumatic motor or gear motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220418709 CN202833908U (en) | 2012-08-16 | 2012-08-16 | One-way step-by-step drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220418709 CN202833908U (en) | 2012-08-16 | 2012-08-16 | One-way step-by-step drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202833908U true CN202833908U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220418709 Expired - Lifetime CN202833908U (en) | 2012-08-16 | 2012-08-16 | One-way step-by-step drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202833908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840294A (en) * | 2012-08-16 | 2012-12-26 | 厦门福美科技有限公司 | One-way step transmission mechanism |
-
2012
- 2012-08-16 CN CN 201220418709 patent/CN202833908U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840294A (en) * | 2012-08-16 | 2012-12-26 | 厦门福美科技有限公司 | One-way step transmission mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: XIAMEN STARMEM TECHNOLOGY CO.,LTD. Assignor: XIAMEN FILTER AND MEMBRANE TECHNOLOGY Co.,Ltd. Contract record no.: 2016350000022 Denomination of utility model: One-way step transmission mechanism Granted publication date: 20130327 License type: Common License Record date: 20160627 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190813 Address after: Room 105, No. 7, Kengping Road, Jimei District, Xiamen City, Fujian Province Co-patentee after: XIAMEN STARMEM TECHNOLOGY CO.,LTD. Patentee after: XIAMEN FILTER AND MEMBRANE TECHNOLOGY Co.,Ltd. Address before: 361009 No. 102, Yiai Road, Longshan Industrial Zone, Xiamen City, Fujian Province Patentee before: XIAMEN FILTER AND MEMBRANE TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |