CN203920145U - A kind of Plate Cam with Swinging Follower contour curve reverse mechanism - Google Patents
A kind of Plate Cam with Swinging Follower contour curve reverse mechanism Download PDFInfo
- Publication number
- CN203920145U CN203920145U CN201420368080.1U CN201420368080U CN203920145U CN 203920145 U CN203920145 U CN 203920145U CN 201420368080 U CN201420368080 U CN 201420368080U CN 203920145 U CN203920145 U CN 203920145U
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- CN
- China
- Prior art keywords
- cam
- oscillating gear
- perpendicular rail
- tooth bar
- angular displacement
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of Plate Cam with Swinging Follower contour curve reverse mechanism, comprise the traverse rod that level is fixedly installed, mobile perpendicular rail under can only in the vertical direction, oscillating gear and with the swing pinion of chart board, on described traverse rod, be arranged with the sliding plate moving left and right on traverse rod, on described sliding plate, be provided with the angular displacement curvilinear path groove of the driven disc cam of oscillating cam, the bottom side of described sliding plate is provided with tooth bar, the top of described perpendicular rail is provided with roller, described perpendicular rail bottom is provided with tooth bar, thereby described roller is arranged in angular displacement curvilinear path groove and drives perpendicular rail to move up and down, described oscillating gear is bitten and is closed mutually with the tooth bar of perpendicular rail, on described oscillating gear, be provided with the paintbrush swinging with oscillating gear.This mechanism is converted to cam profile by the angular displacement curve map of Plate Cam with Swinging Follower and shows, thereby can allow Students ' Learning arrive the process of reversal process design cam profile curve straightforwardly.
Description
Technical field
The utility model relates to a kind of Plate Cam with Swinging Follower contour curve reverse mechanism.
Background technology
In < < theory of mechanics > > teaching material, introduce the reversal process principle of design of cam profile curve, by graphing method, according to the displacement curve reverse of driven member, drawn cam profile curve.Although the process of introducing on book is detailed, is all the text description based on theoretical, for the study understanding process of students, still can produce certain puzzlement.In each present college teaching, also there is not similar teaching aid for showing the contour curve of asking Plate Cam with Swinging Follower by reversal process, we are by using simply and cleverly transmission mechanism, the angular displacement curve map of Plate Cam with Swinging Follower is converted to cam profile and shows, thereby can allow students learn the process of reversal process design cam profile curve straightforwardly.
Summary of the invention
The problem that the utility model exists for above-mentioned prior art is made improvement, be that technical problem to be solved in the utility model is to provide a kind of Plate Cam with Swinging Follower contour curve reverse mechanism, the angular displacement curve map of Plate Cam with Swinging Follower is converted to cam profile and shows, thereby can allow Students ' Learning arrive the process of reversal process design cam profile curve straightforwardly.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of Plate Cam with Swinging Follower contour curve reverse mechanism, comprise the traverse rod that level is fixedly installed, mobile perpendicular rail under can only in the vertical direction, oscillating gear and with the swing pinion of chart board, on described traverse rod, be arranged with the sliding plate moving left and right on traverse rod, on described sliding plate, be provided with the angular displacement curvilinear path groove of the driven disc cam of oscillating cam, the bottom side of described sliding plate is provided with tooth bar, the top of described perpendicular rail is provided with roller, described perpendicular rail bottom is provided with tooth bar, thereby described roller is arranged in angular displacement curvilinear path groove and drives perpendicular rail to move up and down, described oscillating gear is bitten and is closed mutually with the tooth bar of perpendicular rail, on described oscillating gear, be provided with the paintbrush swinging with oscillating gear, described swing pinion is bitten and is closed mutually with the tooth bar of sliding plate, the pen of described paintbrush drops on the chart board of swing pinion, the effective angle shift length of described angular displacement curvilinear path groove is L, the reference circle girth of described swing pinion equates with L.
Further, the penholder of described paintbrush is extension penholder.
Further, on described oscillating gear, be provided with arc groove, on the penholder of described paintbrush, be provided with the bolt of locking nut, the nut of described bolt and locking nut are clipped in the middle the dual-side of arc groove, for adjusting the position of paintbrush on oscillating gear.
Compared with prior art, the utlity model has following beneficial effect:
1, Plate Cam with Swinging Follower angular displacement curve is converted into corresponding angle of oscillation;
2, the arc groove of sector gear can be used for adjustment cam basic circle size;
3, penholder length can change, and with this, adjusts cam base circle basic circle and pressure angle size;
4, track pad is replaceable, and mechanism can draw the cam contour of different motion rule.
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Accompanying drawing explanation
Fig. 1 is the organigram of the utility model embodiment.
Fig. 2 is the organigram of sliding plate in the utility model embodiment.
Fig. 3 is the organigram of perpendicular rail in the utility model embodiment.
Fig. 4 is the organigram of oscillating gear in the utility model embodiment.
In figure: 1-traverse rod, 2-sliding plate, 21-angular displacement curvilinear path groove, 22-angular displacement curve, 23-sliding plate tooth bar, 3-erects rail, 31-roller, 32-tooth bar, 4-oscillating gear, 41-paintbrush, 42-arc groove, 5-swing pinion, the effective angle shift length of L-angular displacement curvilinear path groove, the full swing angle of H-oscillating follower.
The specific embodiment
Embodiment mono-: as shown in Fig. 1 ~ 4, a kind of Plate Cam with Swinging Follower contour curve reverse mechanism, comprise the traverse rod 1 that level is fixedly installed, mobile perpendicular rail 3 under can only in the vertical direction, oscillating gear 4 and with the swing pinion 5 of chart board, on described traverse rod 1, be arranged with the sliding plate 2 moving left and right on traverse rod 1, on described sliding plate 2, be provided with the angular displacement curvilinear path groove 21 of the driven disc cam of oscillating cam, the center line of this angular displacement curvilinear path groove 21 is angular displacement curve 22, described slippage, 2 bottom side is provided with tooth bar 23, the top of described perpendicular rail 3 is provided with roller 31, described perpendicular rail 3 bottoms are provided with tooth bar 32, thereby described roller 31 is arranged in angular displacement curvilinear path groove 21 and drives perpendicular rail 3 to move up and down, described oscillating gear 4 is bitten and is closed mutually with the tooth bar 32 of perpendicular rail, on described oscillating gear 4, be provided with the paintbrush 41 swinging with oscillating gear, described swing pinion 5 is bitten and is closed mutually with the tooth bar 23 of sliding plate, the pen of described paintbrush 41 drops on the chart board of swing pinion 5, the effective angle shift length of described angular displacement curvilinear path groove 21 is L, the full swing angle of the oscillating follower of described angular displacement curvilinear path groove 21 is H, the reference circle girth of described swing pinion 5 equates with L.
In the present embodiment, for adjusting cam base circle and pressure angle size, the penholder of described paintbrush 41 is extension penholder.
In the present embodiment, for regulating adjustment cam basic circle size, on described oscillating gear 4, be provided with arc groove 42, on the penholder of described paintbrush 41, be provided with the bolt of locking nut, the nut of described bolt and locking nut are clipped in the middle the dual-side of arc groove 42, for adjusting the position of paintbrush 41 on oscillating gear 4.
When the work of this mechanism is used, adjust the length and location of paintbrush, when external force drives sliding plate 2 horizontal movement, guide rail 3 with tooth bar moves up and down with track groove, then drive oscillating gear 4 to swing, the corresponding angle of angular displacement curve is converted into the pendulum angle that swings paintbrush 41,, with the swing pinion 5 of chart board, also by the rack drives of sliding plate 1, is rotated meanwhile.Scalable penholder and swing pinion 5 motions combine, thereby on chart board, draw different angular displacement curves, corresponding Plate Cam with Swinging Follower contour curve.
In the present embodiment, described sliding plate 2 can be changed different angular displacement curvilinear path grooves as required, thereby obtains different Plate Cam with Swinging Follower contour curves.
The foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (3)
1. a Plate Cam with Swinging Follower contour curve reverse mechanism, it is characterized in that: comprise the traverse rod that level is fixedly installed, mobile perpendicular rail under can only in the vertical direction, oscillating gear and with the swing pinion of chart board, on described traverse rod, be arranged with the sliding plate moving left and right on traverse rod, on described sliding plate, be provided with the angular displacement curvilinear path groove of the driven disc cam of oscillating cam, the bottom side of described sliding plate is provided with tooth bar, the top of described perpendicular rail is provided with roller, described perpendicular rail bottom is provided with tooth bar, thereby described roller is arranged in angular displacement curvilinear path groove and drives perpendicular rail to move up and down, described oscillating gear is bitten and is closed mutually with the tooth bar of perpendicular rail, on described oscillating gear, be provided with the paintbrush swinging with oscillating gear, described swing pinion is bitten and is closed mutually with the tooth bar of sliding plate, the pen of described paintbrush drops on the chart board of swing pinion, the effective angle shift length of described angular displacement curvilinear path groove is L, the reference circle girth of described swing pinion equates with L.
2. Plate Cam with Swinging Follower contour curve reverse according to claim 1 mechanism, is characterized in that: the penholder of described paintbrush is extension penholder.
3. Plate Cam with Swinging Follower contour curve reverse according to claim 1 mechanism, it is characterized in that: on described oscillating gear, be provided with arc groove, on the penholder of described paintbrush, be provided with the bolt of locking nut, the nut of described bolt and locking nut are clipped in the middle the dual-side of arc groove, for adjusting the position of paintbrush on oscillating gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368080.1U CN203920145U (en) | 2014-07-05 | 2014-07-05 | A kind of Plate Cam with Swinging Follower contour curve reverse mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368080.1U CN203920145U (en) | 2014-07-05 | 2014-07-05 | A kind of Plate Cam with Swinging Follower contour curve reverse mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203920145U true CN203920145U (en) | 2014-11-05 |
Family
ID=51816013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420368080.1U Withdrawn - After Issue CN203920145U (en) | 2014-07-05 | 2014-07-05 | A kind of Plate Cam with Swinging Follower contour curve reverse mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203920145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057755A (en) * | 2014-07-05 | 2014-09-24 | 福州大学 | Oscillating follower disc cam profile curve inverse solution mechanism |
| CN112281954A (en) * | 2020-10-21 | 2021-01-29 | 黄付银 | Excavator bucket for building construction |
-
2014
- 2014-07-05 CN CN201420368080.1U patent/CN203920145U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057755A (en) * | 2014-07-05 | 2014-09-24 | 福州大学 | Oscillating follower disc cam profile curve inverse solution mechanism |
| CN104057755B (en) * | 2014-07-05 | 2016-01-06 | 福州大学 | A kind of Plate Cam with Swinging Follower contour curve reverse mechanism |
| CN112281954A (en) * | 2020-10-21 | 2021-01-29 | 黄付银 | Excavator bucket for building construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20160106 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |