CN108297581A - A kind of screw type ellipse plotting unit - Google Patents
A kind of screw type ellipse plotting unit Download PDFInfo
- Publication number
- CN108297581A CN108297581A CN201710033554.5A CN201710033554A CN108297581A CN 108297581 A CN108297581 A CN 108297581A CN 201710033554 A CN201710033554 A CN 201710033554A CN 108297581 A CN108297581 A CN 108297581A
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- screw
- sliding block
- plotting unit
- screw type
- big
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L11/00—Non-circular-curve-drawing instruments
- B43L11/02—Non-circular-curve-drawing instruments for drawing conic sections
- B43L11/04—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses
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Abstract
The present invention relates to a kind of ellipse drawing devices, belong to mechanical engineering field.To overcome the shortcomings of existing ellipse drawing device, the invention discloses a kind of screw type ellipse plotting units.Realizing the technical solution of foregoing invention is：It is moved in cross chute using ball screw framework band movable slider, and then the paintbrush for being connected to the telescopic arm end on two sliding blocks is driven to carry out elliptical drafting.Screw type ellipse plotting unit disclosed by the invention has the advantage that：(1) it uses screw structure to drive sliding block, keeps drawing course steady, the figure of drafting is more smooth, beautiful；(2) it uses screw rod to coordinate with screw shell, so that telescopic arm is adjusted more convenient, and have scale that can accurately adjust elliptical size on screw rod；(3) simple in structure, plotting speed is controllable, is convenient for practical operation and teaching demonstration.
Description
Technical field
The present invention relates to a kind of ellipse drawing devices, belong to mechanical engineering field, relate in particular to a kind of planar elliptical
Method for drafting and its equipment.
Background technology
Currently, drawing tool can only mostly draw straight line and circle, it is always one of the emphasis of research for elliptical drafting,
It is often used in engineering mapping and daily teaching.Some existing ellipse drawing instruments mostly rest on simple Hand drawing
Tool level, mostly has that drawing course is complicated, drawing size is smaller, drawing rate is relatively slow, is not easy to the defects of teaching demonstration.
In order to overcome the inconvenience of existing oval plotting unit, the present invention disclose it is a kind of it is simple and easy to do, demonstration is convenient, paints
The steady planar elliptical reliable, that plotting speed is very fast, size adjustable range is larger of figure draws instrument and method for drafting.
Invention content
Technical solution disclosed by the invention is：One cross chute is set, and the vertical and horizontal direction along sliding slot inside sliding slot is respectively opened
If two inside grooves, small steel ball is set in inside groove middle berth, a ball screw arrangement, wherein leading screw screw rod and motor are set in transverse groove
It is connected, feed screw nut is connected with sliding block, by transverse groove and the sliding block in cannelure by connecting two screw rods by screw shell
The telescopic arm of formation connects, and telescopic arm is connected firmly with two sliding blocks in sliding slot, and the other end of telescopic arm connects paintbrush, connects electricity
Machine makes feed screw nut side-to-side movement, you can paintbrush is driven to carry out elliptical drafting.
The screw type ellipse plotting unit for realizing above-mentioned technical proposal, by a fixed cross chute structure, a rolling
Ballscrew structure, a set of sliding-block linkage and position fixed mechanism composition；The cross chute structure by carrier base (1),
Electromagnet (11), big sliding slot (16), ball (18), inside groove (20) are constituted；The ball screw arrangement is by shaft coupling (7), electricity
Machine (8), feed screw nut (9), leading screw screw rod (10) are constituted；The sliding-block linkage is by paintbrush (3), connection bolt (4), spiral shell
Line sleeve (5), adjusting screw (6), small iron block (12), horizontal axis sliding block (17), longitudinal axis sliding block (19) are constituted；The position is fixed
Mechanism is made of vent valve (13), big sucker (14) and spring rope (15)；
The inside groove (20) is distributed in the bottom of big sliding slot (16), above width be slightly less than the straight of ball (18)
Diameter can guarantee that ball (18) can be rolled wherein without sliding, to reduce horizontal axis sliding block (17) and longitudinal axis sliding block (19) in sliding slot
Frictional force when middle sliding；
The electromagnet (11) is respectively distributed in the positive negative direction below vertical slots, and using transverse groove as symmetry axis pair
Claim, when longitudinal axis sliding block (19) moves to the cross searching of big sliding slot (16), to the electromagnetism along vertical slots positive direction or negative direction
Iron (11) is powered, and so that it is generated magnetic, to generate one along vertical to the small iron block (12) being connected on longitudinal axis sliding block (19)
The power of slot positive direction or negative direction, to ensure that longitudinal axis sliding block (19) can be slipped over smoothly when moving to cross searching；
Described leading screw screw rod (10) one end is attached by fixing bolt (2) and big sliding slot (16), and the other end passes through
Shaft coupling (7) is connected with motor (8), to obtain power；
The adjusting screw (6) is marked with scale, can pass through the combination of adjusting screw shell (5) and adjusting screw (6)
Length draws different elliptical purposes of size to adjust the length of ellipse long and short shaft, to reach, the length of screw shell (5) compared with
It is long, it is ensured that the large range of adjusting of size can be carried out；
The big sucker (14) is the determination for ensuring the plotter position when carrying out the drawing in vertical plane, by it
It is adsorbed in work surface, by the connection of spring rope (15), can ensure stationarity when ellipsograph is drawn in vertical plane,
Its surface is equipped with vent valve (13), when the position of complete machine to be moved, opens vent valve (13), then big sucker (14) can be by
Easily detached job face can ensure the sensitivity of its work；
The paintbrush (3) can arbitrarily be changed to chalk work pencil, be drawn and the multiple functions such as teaching demonstration with meeting.
Screw type ellipse plotting unit disclosed by the invention has the advantage that：
(1) it uses screw structure to drive sliding block, keeps drawing course steady, the figure of drafting is more smooth, beautiful；
(2) it uses screw rod to coordinate with screw shell, so that telescopic arm is adjusted more convenient, and have scale accurate on screw rod
The elliptical size of adjustment；
(3) simple in structure, plotting speed is controllable, is convenient for practical operation and teaching demonstration.
Description of the drawings
Fig. 1 is the front schematic view of screw type ellipse plotting unit
Fig. 2 is the vertical view of screw type ellipse plotting unit
The meaning that each legend label indicates respectively in attached drawing is as follows：
1- carrier bases, 2- fixing bolts, 3- paintbrushes, 4- connection bolts, 5- screw shells, 6- adjusting screws, 7- shaft couplings,
8- motors, 9- feed screw nuts, 10- leading screw screw rods, 11- electromagnet, the small iron blocks of 12-, 13- vent valves, the big suckers of 14-, 15- springs
Rope, the big sliding slots of 16-, 17- horizontal axis sliding blocks, 18- balls, 19- longitudinal axis sliding blocks, 20- inside grooves
Specific implementation mode
Specific embodiment is provided below in conjunction with the accompanying drawings.One embodiment of the present of invention be carried out in vertical plane it is elliptical
It draws, as shown, big sucker (14) is tightly adsorbed on vertical plane, whole device is steadily placed, adjust screw shell
(5) and the combination length of adjusting screw (6) is to reach required size, connects the power supply of motor (8), it is made to start running, from
And make the sliding in big sliding slot (16) of horizontal axis sliding block (17) and longitudinal axis sliding block (19), and then paintbrush (3) is driven to carry out painting for curve
System, when cross searching of the longitudinal axis slide block movement to big sliding slot (16), to the electromagnet along vertical slots positive direction or negative direction
(11) it is powered, so that it is generated magnetic, to generate one along vertical slots to the small iron block (12) being connected on longitudinal axis sliding block (19)
The power of positive direction or negative direction crosses ten to ensure that longitudinal axis sliding block (19) can be slipped over smoothly when moving to cross searching
It behind word center, is powered off to electromagnet (11), so that it is eliminated magnetic, after the completion of entire draw, closed motor (8) power supply, open
Vent valve (13) removes big sucker (14), and entire Plot Work is fully completed.
Another embodiment of the presently claimed invention is that the position of paintbrush is placed on apart from longitudinal axis sliding block and horizontal axis sliding block distance
Equal position, you can carry out the drafting of different sized circulars, these principles are identical, and the change in structure can constitute this hair
Bright other embodiment.
Claims (7)
1. a kind of screw type ellipse plotting unit, by a fixed cross chute structure, a ball screw arrangement, a set of cunning
Block link mechanism and position fixed mechanism composition；The cross chute structure is by carrier base (1), electromagnet (11), big sliding slot
(16), ball (18), inside groove (20) are constituted；The ball screw arrangement by shaft coupling (7), motor (8), feed screw nut (9),
Leading screw screw rod (10) is constituted；The sliding-block linkage is by paintbrush (3), connection bolt (4), screw shell (5), adjusting screw
(6), small iron block (12), horizontal axis sliding block (17), longitudinal axis sliding block (19) are constituted；The position fixed mechanism by vent valve (13),
Big sucker (14) and spring rope (15) composition.
2. screw type ellipse plotting unit according to claim 1, it is characterized in that：The inside groove (20) is distributed in big cunning
The bottom of slot (16), above width be slightly less than the diameters of ball (18), can guarantee ball (18) can roll wherein without
It slides, to reduce frictional force when horizontal axis sliding block (17) and longitudinal axis sliding block (19) slide in sliding slot.
3. screw type ellipse plotting unit according to claim 1, it is characterized in that：The electromagnet (11) is distributed respectively
In the positive negative direction below vertical slots, and with transverse groove for symmetrical axial symmetry, when longitudinal axis sliding block (19) moves to big sliding slot
(16) it when cross searching, is powered to along the electromagnet (11) of vertical slots positive direction or negative direction, so that its is generated magnetic, to right
The small iron block (12) being connected on longitudinal axis sliding block (19) generates one along vertical slots positive direction or the power of negative direction, to ensure the longitudinal axis
Sliding block (19) can be slipped over smoothly when moving to cross searching.
4. screw type ellipse plotting unit according to claim 1, it is characterized in that：Described leading screw screw rod (10) one end is logical
It crosses fixing bolt (2) to be attached with big sliding slot (16), the other end is connected by shaft coupling (7) with motor (8), dynamic to obtain
Power.
5. screw type ellipse plotting unit according to claim 1, it is characterized in that：The adjusting screw (6) is marked with
Scale, can be by the combination length of adjusting screw shell (5) and adjusting screw (6) to adjust the length of ellipse long and short shaft, to reach
To the different elliptical purposes of size are drawn, the length of screw shell (5) is longer, it is ensured that can carry out the large range of tune of size
Section.
6. screw type ellipse plotting unit according to claim 1, it is characterized in that：The big sucker (14) is for true
The determination for protecting the plotter position when carrying out the drawing in vertical plane, is adsorbed in work surface, passes through spring rope (15)
Connection, can ensure stationarity when ellipsograph is drawn in vertical plane, vent valve (13) is equipped on its surface, when moving
When the position of complete machine, vent valve (13) is opened, then big sucker (14) can ensure its work by easily detached job face
Sensitivity.
7. screw type ellipse plotting unit according to claim 1, it is characterized in that：The paintbrush (3) can arbitrarily more
It is changed to chalk work pencil, is drawn and the multiple functions such as teaching demonstration with meeting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033554.5A CN108297581A (en) | 2017-01-13 | 2017-01-13 | A kind of screw type ellipse plotting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033554.5A CN108297581A (en) | 2017-01-13 | 2017-01-13 | A kind of screw type ellipse plotting unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108297581A true CN108297581A (en) | 2018-07-20 |
Family
ID=62872139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710033554.5A Pending CN108297581A (en) | 2017-01-13 | 2017-01-13 | A kind of screw type ellipse plotting unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108297581A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449691A (en) * | 2019-08-22 | 2019-11-15 | 中船黄埔文冲船舶有限公司 | A kind of height-adjustable elliptical aperture hole making drill |
| CN110465721A (en) * | 2019-08-22 | 2019-11-19 | 中船黄埔文冲船舶有限公司 | A kind of hull elliptical opening device |
| CN110853462A (en) * | 2019-11-19 | 2020-02-28 | 张军波 | MBA course assists teaching drawing device |
| CN112606594A (en) * | 2020-12-24 | 2021-04-06 | 北华航天工业学院 | Function generating mechanism for drawing circles and ellipses |
| TWI795920B (en) * | 2021-09-24 | 2023-03-11 | 崑山科技大學 | elliptical plotter |
-
2017
- 2017-01-13 CN CN201710033554.5A patent/CN108297581A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449691A (en) * | 2019-08-22 | 2019-11-15 | 中船黄埔文冲船舶有限公司 | A kind of height-adjustable elliptical aperture hole making drill |
| CN110465721A (en) * | 2019-08-22 | 2019-11-19 | 中船黄埔文冲船舶有限公司 | A kind of hull elliptical opening device |
| CN110853462A (en) * | 2019-11-19 | 2020-02-28 | 张军波 | MBA course assists teaching drawing device |
| CN112606594A (en) * | 2020-12-24 | 2021-04-06 | 北华航天工业学院 | Function generating mechanism for drawing circles and ellipses |
| TWI795920B (en) * | 2021-09-24 | 2023-03-11 | 崑山科技大學 | elliptical plotter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180720 |