CN204360684U - The demonstration mechanism that cam contour is drawn in reversal process is realized by oscillating follower - Google Patents
The demonstration mechanism that cam contour is drawn in reversal process is realized by oscillating follower Download PDFInfo
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- CN204360684U CN204360684U CN201420625722.1U CN201420625722U CN204360684U CN 204360684 U CN204360684 U CN 204360684U CN 201420625722 U CN201420625722 U CN 201420625722U CN 204360684 U CN204360684 U CN 204360684U
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- slab
- slide block
- rectangular slab
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Abstract
The utility model discloses a kind of demonstration mechanism being realized reversal process drafting cam contour by oscillating follower, the utility model comprises frame, rotary disk, translating follower support, oscillating follower, translation mould frame, tape handler; The utility model is compared with existing teaching aid, the utility model achieves a brand-new function, namely achieve when driven member is oscillating follower and draw cam profile curve according to known displacement line chart, this block content is also the difficult point in study, greatly can be improved the learning efficiency of student by the demonstration of this cover teaching aid, contribute to deepening student to the understanding of abstract knowledge.
Description
Technical field
The utility model belongs to a kind of teaching aid, is specifically related to a kind of demonstration mechanism being realized reversal process drafting cam contour by oscillating follower.
Background technology
For " mechanical principle " conceptual abstraction that classmates learn, indigestion, we have analysed in depth the relevant difficult point about mechanical principle, the just a teaching aid about cam of " cam mechanism and design thereof " this chapter design in " mechanical principle ", teacher can comparatively be had a relevant cam contour of explanation of elephant by this teaching aid and be drawn this part content, be intended to allow classmates learn " mechanical principle " this subject more like a cork, deepen the understanding to corresponding knowledge point and grasp, allow learning process become truly can feel, image is intereting, save the quality time of classmates, improve learning efficiency.
Summary of the invention
The utility model, for the deficiencies in the prior art, proposes a kind of demonstration mechanism being realized reversal process drafting cam contour by oscillating follower.
The utility model is a kind of realizes by oscillating follower the demonstration mechanism that cam contour is drawn in reversal process, comprises frame, rotary disk, translating follower support, oscillating follower, translation mould frame, tape handler;
Described frame is made up of a base and one piece of circular slab.Base comprises plate after one piece of base plate, one piece of header board and a piece, and front and rear panels are parallel to each other and are vertically fixed on base plate, and the distance between front and rear panels is greater than the thickness of circular slab; Described circular slab to be arranged between front and rear panels and to be vertically fixed on base plate, circular slab center has manhole, one end of primary optic axis is fixedly connected with the circle centre position of rotary disk through the manhole of circular slab, the other end of primary optic axis is through the first rolling bearing units, and the first rolling bearing units are fixed on circular slab trailing flank;
Described rotary disk is one piece of white acrylic board, and the diameter of rotary disk is less than frame circular slab,
Described translating follower support comprises the first rectangular slab, the second gear, the second rolling bearing units, the 3rd rolling bearing units and the first slide rail,
First slide rail is vertically fixed on the first rectangular slab by a rectangle cushion block, 3rd rolling bearing units are arranged on the first rectangular slab trailing flank, second gear is fixedly connected with one end of the second optical axis and is arranged on the first rectangular slab front, the other end of the second optical axis is successively through the first rectangular slab, circular slab and all the people present's bearing being arranged on circular slab trailing flank, and the second rolling bearing units are arranged on rectangular slab front;
Described translating follower comprises the second rectangular slab, the first tooth bar, roller and the first slide block, first slide block to be fixed on the second rectangular slab and to be connected with the first slide rail on translating follower support, first tooth bar is contained in the side of the second rectangular slab and parallel with the first slide rail direction, and roller is arranged on the back side of rectangular slab;
Described oscillating follower comprises stock, the first gear, white board marker and a slide block composition, stock has chute, slide block is arranged in chute, slide block can be had by oneself and slided or be locked in chute in chute, have circular hole in the middle of slide block, circular hole is for installing white board marker, and the tooth bar of one end and translating follower that the first gear is fixedly installed on stock engages, one end of 3rd optical axis is fixedly connected with the first gear through stock, and the other end of the 3rd optical axis is through the second rolling bearing units;
Shown translation mould frame comprises plate in one piece of U-shaped front shroud, one piece of U-shaped, one block of rectangular base plate, the second slide block, the second slide rail and second tooth bar;
In described U-shaped, plate is fixed in rectangular base plate, U-shaped front shroud to be bolted in U-shaped on plate, second slide block and the second tooth bar are horizontally set on rectangular base plate trailing flank, second slide rail is horizontally fixed on the first rectangular slab, second slide block and the second slide rail are connected, the second tooth bar and the second gears meshing;
Described tape handler comprises driving wheel, engaged wheel and Timing Belt, and driving wheel is fixedly connected with the other end of primary optic axis, and engaged wheel is fixedly connected with the other end of the second optical axis, and driving wheel drives engaged wheel by Timing Belt.
Beneficial effect: compared with existing teaching aid, the utility model achieves a brand-new function, namely achieve when driven member is oscillating follower and draw cam profile curve according to known displacement line chart, this block content is also the difficult point in study, greatly can be improved the learning efficiency of student by the demonstration of this cover teaching aid, contribute to deepening student to the understanding of abstract knowledge.
Accompanying drawing illustrates:
Fig. 1 is front view of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is rear view of the present utility model;
Fig. 4 is the utility model two place gear & rack structure detail view;
Fig. 5 is the side view of the detail view of the present invention two place gear & rack structure.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is elaborated.
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model is a kind of demonstration mechanism being realized reversal process drafting cam contour by oscillating follower, comprises frame, rotary disk, translating follower support, oscillating follower, translation mould frame, tape handler;
Described frame is made up of a base and one piece of circular slab 3.Base comprises plate 30 after one piece of base plate, 1, one piece of header board 2 and a piece, and header board 2 is parallel to each other with rear plate 30 and is vertically fixed on base plate, and the distance between header board 2 and rear plate 30 is greater than the thickness of circular slab 3; Described circular slab 3 to be arranged between header board 2 and rear plate 30 and to be vertically fixed on base plate 1, circular slab 3 center has manhole, one end of primary optic axis 31 is fixedly connected with the circle centre position of rotary disk 5 through the manhole of circular slab 3, the other end of primary optic axis 31 is fixed on circular slab 3 trailing flank through the first rolling bearing units 12, first rolling bearing units 12;
Described rotary disk 5 is one piece of white acrylic board, and the diameter of rotary disk 5 is less than frame circular slab 3,
Described translating follower support comprises the first rectangular slab 8, second gear 24, second rolling bearing units 25, the 3rd rolling bearing units 26 and the first slide rail 9,
First slide rail 9 is vertically fixed on the first rectangular slab 8 by a rectangle cushion block, 3rd rolling bearing units 26 are arranged on the first rectangular slab 8 trailing flank, second gear 24 is fixedly connected with one end of the second optical axis 32 and is arranged on the first rectangular slab 8 front, the other end of the second optical axis 32 is arranged on rectangular slab front through the first rectangular slab 8, circular slab 3 and all the people present's bearing 15, the second rolling bearing units 25 of being arranged on circular slab 3 trailing flank successively;
Described translating follower comprises the second rectangular slab 10, first tooth bar 11, roller 29 and the first slide block 17, first slide block 17 to be fixed on the second rectangular slab 10 and to be connected with the first slide rail 9 on translating follower support, first tooth bar 11 is contained in the side of the second rectangular slab 10 and parallel with the first slide rail 9 direction, and roller 29 is arranged on the back side of rectangular slab;
Described oscillating follower comprises stock 4, first gear 6, white board marker 27 and a slide block composition, stock 4 has chute, slide block is arranged in chute, slide block can be had by oneself and slided or be locked in chute in chute, circular hole is had in the middle of slide block, circular hole is for installing white board marker 27, the tooth bar 11 of one end and translating follower that the first gear 6 is fixedly installed on stock 4 engages, one end of 3rd optical axis 33 is fixedly connected with the first gear 6 through stock 4, and the other end of the 3rd optical axis 33 is through the second rolling bearing units 25;
As shown in Figure 4, Figure 5, shown translation mould frame comprises plate 21, one piece of rectangular base plate 18, second slide block 22, second slide rail 20 and the second tooth bar 23 in one piece of U-shaped front shroud, 19, one piece of U-shaped;
In described U-shaped, plate 21 is fixed in rectangular base plate 18, U-shaped front shroud 19 to be bolted in U-shaped on plate 21, second slide block 22 and the second tooth bar 23 are horizontally set on rectangular base plate 18 trailing flank, second slide rail 20 is horizontally fixed on the first rectangular slab 8, second slide block 22 and the second slide rail 20 are connected, and the second tooth bar 23 engages with the second gear 24;
Described tape handler comprises driving wheel 13, engaged wheel 15 and Timing Belt 14, and driving wheel 13 is fixedly connected with the other end of primary optic axis, and engaged wheel 15 is fixedly connected with the other end of the second optical axis, and driving wheel 13 drives engaged wheel 15 by Timing Belt 14;
As shown in Figure 1, drawing driven member is the cam profile of oscillating follower:
1, choose required displacement line figure mould, be arranged in mould frame, and fix with holding screw, the roller 29 now on translating follower is positioned at the high order end of the curved groove on mould 7;
2, rotary disk 5, rotary disk 5 drives coupled driving wheel 13 to rotate, driving wheel 13 drives engaged wheel 15 and the second coupled gear 24 to rotate by belt 14, the second tooth bar 23 in second gear 24 driven mold frame is moved to the left, mould 7 is moved to the left thereupon and drives the roller 29 in curved groove to move along curved groove, translating follower and the first connected tooth bar 11 thereof move up and down with roller 29, first tooth bar 11 drives the first gear 6 matched with it to rotate, oscillating follower swings along with the rotation of the first gear 6, and cam contour is drawn on rotary disk 5.(note: the position changing the relative frame circular slab 3 of translating follower frame by rotating translating follower frame, can change the distance in the relative center of circle of white board marker on oscillating follower, namely change base radius of a circle.)
Claims (1)
1. realize by oscillating follower the demonstration mechanism that cam contour is drawn in reversal process, comprise frame, rotary disk, translating follower support, oscillating follower, translation mould frame, tape handler;
It is characterized in that: described frame is made up of a base and one piece of circular slab; Base comprises plate after one piece of base plate, one piece of header board and a piece, and front and rear panels are parallel to each other and are vertically fixed on base plate, and the distance between front and rear panels is greater than the thickness of circular slab; Described circular slab to be arranged between front and rear panels and to be vertically fixed on base plate, circular slab center has manhole, one end of primary optic axis is fixedly connected with the circle centre position of rotary disk through the manhole of circular slab, the other end of primary optic axis is through the first rolling bearing units, and the first rolling bearing units are fixed on circular slab trailing flank;
Described rotary disk is one piece of white acrylic board, and the diameter of rotary disk is less than frame circular slab,
Described translating follower support comprises the first rectangular slab, the second gear, the second rolling bearing units, the 3rd rolling bearing units and the first slide rail,
First slide rail is vertically fixed on the first rectangular slab by a rectangle cushion block, 3rd rolling bearing units are arranged on the first rectangular slab trailing flank, second gear is fixedly connected with one end of the second optical axis and is arranged on the first rectangular slab front, the other end of the second optical axis is successively through the first rectangular slab, circular slab and all the people present's bearing being arranged on circular slab trailing flank, and the second rolling bearing units are arranged on rectangular slab front;
Described translating follower comprises the second rectangular slab, the first tooth bar, roller and the first slide block, first slide block to be fixed on the second rectangular slab and to be connected with the first slide rail on translating follower support, first tooth bar is contained in the side of the second rectangular slab and parallel with the first slide rail direction, and roller is arranged on the back side of rectangular slab;
Described oscillating follower comprises stock, the first gear, white board marker and a slide block composition, stock has chute, slide block is arranged in chute, slide block can be had by oneself and slided or be locked in chute in chute, have circular hole in the middle of slide block, circular hole is for installing white board marker, and the tooth bar of one end and translating follower that the first gear is fixedly installed on stock engages, one end of 3rd optical axis is fixedly connected with the first gear through stock, and the other end of the 3rd optical axis is through the second rolling bearing units;
Shown translation mould frame comprises plate in one piece of U-shaped front shroud, one piece of U-shaped, one block of rectangular base plate, the second slide block, the second slide rail and second tooth bar;
In described U-shaped, plate is fixed in rectangular base plate, U-shaped front shroud to be bolted in U-shaped on plate, second slide block and the second tooth bar are horizontally set on rectangular base plate trailing flank, second slide rail is horizontally fixed on the first rectangular slab, second slide block and the second slide rail are connected, the second tooth bar and the second gears meshing;
Described tape handler comprises driving wheel, engaged wheel and Timing Belt, and driving wheel is fixedly connected with the other end of primary optic axis, and engaged wheel is fixedly connected with the other end of the second optical axis, and driving wheel drives engaged wheel by Timing Belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625722.1U CN204360684U (en) | 2014-10-27 | 2014-10-27 | The demonstration mechanism that cam contour is drawn in reversal process is realized by oscillating follower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625722.1U CN204360684U (en) | 2014-10-27 | 2014-10-27 | The demonstration mechanism that cam contour is drawn in reversal process is realized by oscillating follower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204360684U true CN204360684U (en) | 2015-05-27 |
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ID=53262140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420625722.1U Withdrawn - After Issue CN204360684U (en) | 2014-10-27 | 2014-10-27 | The demonstration mechanism that cam contour is drawn in reversal process is realized by oscillating follower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204360684U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485050A (en) * | 2014-10-27 | 2015-04-01 | 杭州电子科技大学 | Demonstration mechanism for realizing cam contour drawing through reversal method through oscillating follower |
| CN111899626A (en) * | 2020-06-02 | 2020-11-06 | 浙大城市学院 | Multifunctional experiment teaching instrument and experiment method for disc-shaped cam mechanism of oscillating follower |
-
2014
- 2014-10-27 CN CN201420625722.1U patent/CN204360684U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485050A (en) * | 2014-10-27 | 2015-04-01 | 杭州电子科技大学 | Demonstration mechanism for realizing cam contour drawing through reversal method through oscillating follower |
| CN104485050B (en) * | 2014-10-27 | 2017-05-10 | 杭州电子科技大学 | Demonstration mechanism for realizing cam contour drawing through reversal method through oscillating follower |
| CN111899626A (en) * | 2020-06-02 | 2020-11-06 | 浙大城市学院 | Multifunctional experiment teaching instrument and experiment method for disc-shaped cam mechanism of oscillating follower |
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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: 20150527 Effective date of abandoning: 20170510 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150527 Effective date of abandoning: 20170510 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |