CN204784528U - Two -way cam mechanism - Google Patents
Two -way cam mechanism Download PDFInfo
- Publication number
- CN204784528U CN204784528U CN201520299370.XU CN201520299370U CN204784528U CN 204784528 U CN204784528 U CN 204784528U CN 201520299370 U CN201520299370 U CN 201520299370U CN 204784528 U CN204784528 U CN 204784528U
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- CN
- China
- Prior art keywords
- cam
- roller
- driveshaft
- actuated
- cams
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000007935 neutral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004080 punching Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000009347 mechanical transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a two -way cam mechanism, it includes driving cam group, the activity pendulum rod, the activity pendulum rod includes moving part connection ends, the cam drive tip, the cam drive tip includes firstly, 2. Some modes of needle punching ar, three actuating lever portions, driving cam group is including first cam, the second cam, the drive pivot, first actuating lever portion installs first gyro wheel, first gyro wheel is through first pivot pin joint in first actuating lever portion, second actuating lever portion installs the second gyro wheel, the second gyro wheel passes through second pivot pin joint in first actuating lever portion, first gyro wheel touches with first cam and connects, the second gyro wheel touches with the second cam and connects. In operation, the utility model discloses a sheave function can be realized, compact structure to two positive and negative one -way cams by first cam, second cam are constituteed.
Description
Technical field
The utility model relates to mechanical transmission technical field, particularly relates to a kind of direction cam mechanism.
Background technique
As a kind of mechanical transmission structure of important kind, cam drive is widely used in machinery; But for existing cam drive, it often can run into the malfunctioning situation that resets, and this seriously have impact on the reliability of machinery.
Model utility content
The purpose of this utility model is to provide a kind of direction cam mechanism for the deficiencies in the prior art, and this direction cam mechanism is novel in design, compact structure and can realize sheave function.
In order to achieve the above object, the utility model is achieved through the following technical solutions.
A kind of direction cam mechanism, include driving cam group and be installed in the movable fork of driving cam group side, driving cam group drives with movable fork and is connected;
Movable fork includes integrated movable part connecting end portion and actuated by cams end, the neutral position of movable fork offers middle hinging hole in the joint of movable part connecting end portion and actuated by cams end, actuated by cams end includes the first driveshaft portion, the second driveshaft portion and the 3rd driveshaft portion, first driveshaft portion, the second driveshaft portion and the 3rd driveshaft portion cross connection, and the 3rd driveshaft portion is connected with movable part connecting end portion;
Driving cam group includes the first cam, second cam and drive shaft, the gyration center of the first cam offers the first axis hole, the gyration center of the second cam offers the second axis hole, drive shaft is embedded in the first axis hole of the first cam and the second axis hole of the second cam successively, corresponding first cam in first driveshaft portion of the actuated by cams end of movable fork is equiped with the first roller rotatably, first roller is articulated in the first driveshaft portion by the first rotating shaft, corresponding second cam in second driveshaft portion of the actuated by cams end of movable fork is equiped with the second roller rotatably, second roller is articulated in the first driveshaft portion by the second rotating shaft, first roller and the first cam touch, second roller and the second cam touch.
The beneficial effects of the utility model are: a kind of direction cam mechanism described in the utility model, it comprises driving cam group, movable fork, movable fork comprises movable part connecting end portion, actuated by cams end, movable fork offers middle hinging hole in the joint of movable part connecting end portion and actuated by cams end, actuated by cams end comprises first, two, three driveshaft portions, driving cam group comprises the first cam, second cam, drive shaft, drive shaft is embedded in the first axis hole of the first cam and the second axis hole of the second cam successively, first driveshaft portion installs the first roller, first roller is articulated in the first driveshaft portion by the first rotating shaft, second driveshaft portion installs the second roller, second roller is articulated in the first driveshaft portion by the second rotating shaft, first roller and the first cam touch, second roller and the second cam touch.During work, the utility model can realize sheave function, compact structure by two the positive and negative one-way cams be made up of the first cam, the second cam.
Accompanying drawing explanation
Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation at another visual angle of the utility model.
Include in fig. 1 and 2:
1---driving cam group 11---first cam
111---first axis hole 12---second cam
121---second axis hole 13---drive shaft
2---movable fork 21---movable part connecting end portion
22---actuated by cams end 221---the first driveshaft portion
222---second driveshaft portion 223---the 3rd driveshaft portions
23---middle hinging hole 31---first roller
32---second roller 41---first rotating shaft
42---the second rotating shaft.
Embodiment
Below in conjunction with concrete mode of execution, the utility model is described.
As depicted in figs. 1 and 2, a kind of direction cam mechanism, includes driving cam group 1 and is installed in the movable fork 2 of driving cam group 1 side, and driving cam group 1 drives with movable fork 2 and is connected.
Further, movable fork 2 includes integrated movable part connecting end portion 21 and actuated by cams end 22, the neutral position of movable fork 2 offers middle hinging hole 23 in movable part connecting end portion 21 and the joint of actuated by cams end 22, actuated by cams end 22 includes the first driveshaft portion 222 of driveshaft portion 221, second and the 3rd driveshaft portion 223, first driveshaft portion 222 of driveshaft portion 221, second and the 3rd driveshaft portion 223 cross connection, and the 3rd driveshaft portion 223 is connected with movable part connecting end portion 21.
Further, driving cam group 1 includes the first cam 11, second cam 12 and drive shaft 13, the gyration center of the first cam 11 offers the first axis hole 111, the gyration center of the second cam 12 offers the second axis hole 121, drive shaft 13 is embedded in the first axis hole 111 of the first cam 11 and the second axis hole 121 of the second cam 12 successively, corresponding first cam 11 in first driveshaft portion 221 of the actuated by cams end 22 of movable fork 2 is equiped with the first roller 31 rotatably, first roller 31 is articulated in the first driveshaft portion 221 by the first rotating shaft 41, corresponding second cam 12 in second driveshaft portion 222 of the actuated by cams end 22 of movable fork 2 is equiped with the second roller 32 rotatably, second roller 32 is articulated in the first driveshaft portion 221 by the second rotating shaft 42, first roller 31 and the first cam 11 touch, second roller 32 and the second cam 12 touch.
Need to explain further, the middle hinging hole 23 of movable fork 2 of the present utility model matches with corresponding hinged seat, and in the process of driving cam group 1 driving activity fork 2 activity, movable fork 2 is revolution fulcrum with middle hinging hole 23.
In utility model works process, movable part is installed in the movable part connecting end portion 21 of movable fork 2, and under the driving effect of actuated by cams assembly, movable fork 2 drives movable part action; During work, drive shaft 13 drives the first cam 11, second cam 12 to rotate under the driving effect of actuator, and the first cam 11 drives the first roller 31 action again, and the second cam 12 drives the second roller 32 action again; Wherein, for the first cam 11, second cam 12, wherein the movable fork 2 of an actuated by cams works, and the movable fork 2 of another actuated by cams resets.
Need point out further, during work, the utility model can realize sheave function, compact structure by two the positive and negative one-way cams be made up of the first cam 11, second cam 12.
In addition, the utility model can realize the situation that forced resetting lost efficacy to avoid the reset of movable fork 2, and then effectively can improve the reliability of machinery.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (1)
1. a direction cam mechanism, is characterized in that: include driving cam group (1) and be installed in the movable fork (2) of driving cam group (1) side, and driving cam group (1) drives with movable fork (2) and is connected;
Movable fork (2) includes integrated movable part connecting end portion (21) and actuated by cams end (22), the neutral position of movable fork (2) offers middle hinging hole (23) in movable part connecting end portion (21) and the joint of actuated by cams end (22), actuated by cams end (22) includes the first driveshaft portion (221), second driveshaft portion (222) and the 3rd driveshaft portion (223), first driveshaft portion (221), second driveshaft portion (222) and the 3rd driveshaft portion (223) cross connection, 3rd driveshaft portion (223) is connected with movable part connecting end portion (21),
Driving cam group (1) includes the first cam (11), second cam (12) and drive shaft (13), the gyration center of the first cam (11) offers the first axis hole (111), the gyration center of the second cam (12) offers the second axis hole (121), drive shaft (13) is embedded in first axis hole (111) of the first cam (11) and second axis hole (121) of the second cam (12) successively, first corresponding first cam (11) in driveshaft portion (221) of the actuated by cams end (22) of movable fork (2) is equiped with the first roller (31) rotatably, first roller (31) is articulated in the first driveshaft portion (221) by the first rotating shaft (41), second corresponding second cam (12) in driveshaft portion (222) of the actuated by cams end (22) of movable fork (2) is equiped with the second roller (32) rotatably, second roller (32) is articulated in the first driveshaft portion (221) by the second rotating shaft (42), first roller (31) and the first cam (11) touch, second roller (32) and the second cam (12) touch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520299370.XU CN204784528U (en) | 2015-05-11 | 2015-05-11 | Two -way cam mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520299370.XU CN204784528U (en) | 2015-05-11 | 2015-05-11 | Two -way cam mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204784528U true CN204784528U (en) | 2015-11-18 |
Family
ID=54524581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520299370.XU Expired - Fee Related CN204784528U (en) | 2015-05-11 | 2015-05-11 | Two -way cam mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204784528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286737A (en) * | 2015-05-11 | 2017-01-04 | 孙健 | A kind of direction cam mechanism |
-
2015
- 2015-05-11 CN CN201520299370.XU patent/CN204784528U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286737A (en) * | 2015-05-11 | 2017-01-04 | 孙健 | A kind of direction cam mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 |