CN207454689U - Intermittent output cam mechanism - Google Patents
Intermittent output cam mechanism Download PDFInfo
- Publication number
- CN207454689U CN207454689U CN201721542534.2U CN201721542534U CN207454689U CN 207454689 U CN207454689 U CN 207454689U CN 201721542534 U CN201721542534 U CN 201721542534U CN 207454689 U CN207454689 U CN 207454689U
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- cam
- output
- bearing
- mounting flange
- input
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Abstract
The utility model is related to a kind of cam mechanism more particularly to a kind of intermittent output cam mechanisms.Including housing, cam pack and needle roller components are equipped in the housing, the cam pack is with needle roller components in engaged transmission.The intermittent further lift structure suitability of output cam mechanism, is provided simultaneously with adjustability.
Description
Technical field
The utility model is related to a kind of cam mechanism more particularly to a kind of intermittent output cam mechanisms.
Background technology
Cam structure locating effect at this stage is relatively poor, while structure is relative complex, dismounts there are certain inconvenience,
Demand at this stage can not be met.
Chinese patent 201120494660.1 discloses a kind of output cam axis of general gasoline engines, including be equipped with timing from
The axis of moving gear and inlet and outlet cam, it is characterised in that：Timing driven gear wheel, admission cam, exhaust on the axis and axis is convex
The overall structure being integrally formed is taken turns, timing driven gear wheel is located at the stage casing of axis, the axially extending axis in timing driven gear wheel one end
For section for cam shaft part, cam shaft part is equipped with inlet and outlet cam, exhaust cam be located at timing driven gear wheel and admission cam it
Between, the shaft end of cam shaft part is equipped with clutch shaft bearing position, and the axially extending shaft part of the timing driven gear wheel other end is output shaft part, defeated
The shaft end for going out shaft part is equipped with circumferential positioning structure, and the shaft part between the circumferential positioning structure and timing driven gear wheel is equipped with second
Bearing position is equipped with pressure reducing valve on the shaft part between the exhaust cam and timing driven gear wheel, is installed on timing driven gear wheel
There is centrifuge arm, pressure reducing valve is dialled in the shift fork for turning insertion centrifuge arm.This structure can only apply to general gasoline engines, cause suitability
It is relatively not high.
Utility model content
The utility model mainly solves the deficiencies in the prior art, provides a kind of compact-sized, can expand this knot
The suitability of structure, the relatively high intermittent output cam mechanism of the accuracy of mesh.
The above-mentioned technical problem of the utility model is mainly what is be addressed by following technical proposals：
A kind of intermittence output cam mechanism, including housing, is equipped with cam pack and needle roller components, institute in the housing
The cam pack stated is with needle roller components in engaged transmission；
The cam pack includes input cam axis, and eccentric fixation is equipped between the input cam axis and housing
Orchid, the eccentric mounting flange are positioned with input cam between centers by bearing, and cam is equipped in the input cam axis；
It is in the output shaft of compartment vertical distribution that the needle roller components, which are included with input cam axis, on the output shaft
Needle bearing equipped with connection distribution, the needle bearing and cam are in engaged transmission, and the two of the housing and output shaft
End is positioned by exporting bearing, and between the left end and housing of the output shaft, the output bearing of right end and housing be respectively by defeated
Go out mounting flange positioning.
Preferably, the cam is distributed with input cam axis in integrated, the bearing is by inputting fixation
Orchid is positioned, and the right end of the output shaft is cased with the axle sleeve with output bearing positioning.
Preferably, the input mounting flange and input cam between centers, the output mounting flange and output shaft of left end
Between, in the output mounting flange of right end be respectively equipped with oil sealing.
Preferably, the quantity of the needle bearing is 6, the needle bearing is partly embedded in output shaft.
Preferably, the edge of the eccentric mounting flange is equipped with 4 equally distributed adjusting arc holes, the adjusting
It is equipped in arc hole and adjusts stop rod.
Adjusting stop rod plays an important role of stop bit adjusting, can quickly be assembled.
This structure has two components to be intermeshed, and is only interfered in engagement, and component globality is strong, is filled with housing
Timing can be dismantled quickly, and transmission accuracy is relatively high, while sealing performance is outstanding.
Therefore, the utility model intermittence output cam mechanism, further lift structure suitability, is provided simultaneously with adjustable
Property.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the schematic cross-sectional view of the utility model；
Fig. 3 is another schematic cross-sectional view of the utility model.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1：As shown in Figure 1, Figure 2 and Figure 3, a kind of intermittent output cam mechanism, it is described including housing (1)
Cam pack and needle roller components are equipped in housing (1), the cam pack is with needle roller components in engaged transmission；
The cam pack includes input cam axis 2, is equipped between the input cam axis 2 and housing 1 eccentric fixed
Flange 3 is positioned between the eccentric mounting flange 3 and input cam axis 2 by bearing 4, is equipped in the input cam axis 2
Cam 5；
The needle roller components include the output shaft 6 in compartment vertical distribution, the output shaft with input cam axis 2
6 are equipped with the needle bearing 7 of connection distribution, and the needle bearing 7 is with cam 5 in engaged transmission, the housing 1 and output
The both ends of axis 6 are positioned by exporting bearing 8, between the left end of the output shaft 6 and housing 1, the output bearing 8 and housing of right end
1 is positioned respectively by exporting mounting flange 9.
The cam 5 and input cam axis 2 are distributed in integrated, the bearing 4 by input mounting flange 10 into
Row positioning, the right end of the output shaft 6 are cased with the axle sleeve 11 positioned with output bearing 8.
Between described input mounting flange 10 and input cam axis 2, between the output mounting flange 9 of left end and output shaft 6, it is right
Oil sealing 12 is respectively equipped in the output mounting flange 9 at end.
The quantity of the needle bearing 7 is 6, and the needle bearing 7 half is embedded in output shaft 6.
The edge of the eccentric mounting flange 3 is equipped with 4 equally distributed adjusting arc holes 13, the adjusting arc hole 13
In be equipped with adjust stop rod 14.
Claims (5)
1. a kind of intermittence output cam mechanism, it is characterised in that：Including housing (1), cam set is equipped in the housing (1)
Part and needle roller components, the cam pack is with needle roller components in engaged transmission；
The cam pack includes input cam axis (2), is equipped between the input cam axis (2) and housing (1) eccentric solid
Determine flange (3), positioned between the eccentric mounting flange (3) and input cam axis (2) by bearing (4), the input is convex
Cam (5) is equipped in wheel shaft (2)；
The needle roller components include the output shaft (6) in compartment vertical distribution, the output shaft with input cam axis (2)
(6) needle bearing (7) of connection distribution is equipped with, the needle bearing (7) is with cam (5) in engaged transmission, the shell
The both ends of body (1) and output shaft (6) are positioned by exporting bearing (8), between the left end of the output shaft (6) and housing (1), the right side
The output bearing (8) at end is positioned with housing (1) by exporting mounting flange (9) respectively.
2. intermittence output cam mechanism according to claim 1, it is characterised in that：The cam (5) is convex with inputting
Wheel shaft (2) is distributed in integration, and the bearing (4) is positioned by inputting mounting flange (10), the output shaft (6)
Right end be cased with output bearing (8) position axle sleeve (11).
3. intermittence output cam mechanism according to claim 1 or 2, it is characterised in that：The input mounting flange
(10) between input cam axis (2), between the output mounting flange of left end (9) and output shaft (6), the output mounting flange of right end
(9) oil sealing (12) is respectively equipped in.
4. intermittence output cam mechanism according to claim 1 or 2, it is characterised in that：The needle bearing (7)
Quantity is 6, and the needle bearing (7) is partly embedded in output shaft (6).
5. intermittence output cam mechanism according to claim 1 or 2, it is characterised in that：The eccentric mounting flange
(3) edge is equipped with 4 equally distributed adjustings arc hole (13), is equipped in the adjusting arc hole (13) and adjusts stop rod
(14)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721542534.2U CN207454689U (en) | 2017-11-17 | 2017-11-17 | Intermittent output cam mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721542534.2U CN207454689U (en) | 2017-11-17 | 2017-11-17 | Intermittent output cam mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207454689U true CN207454689U (en) | 2018-06-05 |
Family
ID=62280485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721542534.2U Active CN207454689U (en) | 2017-11-17 | 2017-11-17 | Intermittent output cam mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207454689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873167A (en) * | 2019-10-14 | 2020-03-10 | 杭州三共机械有限公司 | Double-cam high-torque high-precision speed reducer |
-
2017
- 2017-11-17 CN CN201721542534.2U patent/CN207454689U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873167A (en) * | 2019-10-14 | 2020-03-10 | 杭州三共机械有限公司 | Double-cam high-torque high-precision speed reducer |
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