CN209904359U

CN209904359U - Curve plotter

Info

Publication number: CN209904359U
Application number: CN201920350173.4U
Authority: CN
Inventors: 毛明
Original assignee: Kuche Education Technology Co Ltd
Current assignee: Kuche Education Technology Co Ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-01-07
Anticipated expiration: 2029-03-19

Abstract

The utility model provides a curve plotter relates to drawing tool technical field to the drawing instrument who exists among the solution prior art draws the parameter data that the mode is complicated, be not convenient for change curve parameter and shape in real time, can not demonstrate the curve directly perceived, and curve parameter adjustment is inconvenient and with high costs, and drawing equipment drops into big technical problem. The device is arranged from bottom to top in sequence: a base plate; the driving gear set comprises a plurality of driving gears which are sequentially arranged, two adjacent driving gears are mutually meshed, and each driving gear is connected with the bottom plate through a connecting piece; the rack is provided with a tooth socket, a planetary gear is arranged in the tooth socket, and the edge of the tooth socket is provided with inner teeth meshed with the planetary gear; and the drawing supporting plate is connected with the driving assembly through a connecting rod. The utility model is used for realize the drawing of numerous and diverse curves of different parameters fast, high-efficiently.

Description

Curve plotter

Technical Field

The utility model belongs to the technical field of drawing tool technique and specifically relates to a curve plotter is related to.

Background

The drawing instrument is used for drawing graphs such as straight lines or curves. Drawing instruments used today are usually rulers, compasses, set squares and the like, when drawing a traditional Chinese flowering curve, the curvature and key point coordinates of the traditional Chinese flowering curve are calculated through a standard curve template or through calculation to be connected to form a complete traditional Chinese flowering curve, and then the traditional Chinese flowering curve is drawn through computer drawing.

The prior drawing instrument has the following problems:

1. the standard curve template is a fixed curve, the pattern cannot be changed according to the requirement, and the drawing parameters of the blooming curve cannot be selected and adjusted;

2. the data volume is large, the number of the coordinates of the key points is related to the drawing fineness of the blooming curve, and the higher the drawing fineness is, the larger the calculation data volume is;

3. the computer drawing needs a corresponding computer and drawing equipment, the investment is large, and the computer is needed to be reused for drawing the graph when the parameters are changed;

4. when a traditional blooming curve is required to be drawn, the traditional blooming curve drawing mode is inconvenient for changing the parameters and the shapes of the curve in real time, and the parameter data of the curve cannot be visually displayed.

Therefore, how to make the existing traditional flower reproduction curve drawing mode simple and easy to show, the curve parameters are convenient to adjust, the cost is low, and the curve is convenient to carry, becomes an important technical problem to be solved by the personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a curve plotter to solve the plotting instrument that exists among the prior art and draw the parameter data that the mode is complicated, be not convenient for change curve parameter and shape in real time, can not demonstrate the curve directly perceived, curve parameter adjustment is inconvenient and with high costs, drawing equipment drops into big technical problem. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of curve plotter, include by bottom to top set gradually:

a base plate;

the driving gear set comprises a plurality of driving gears which are sequentially arranged, two adjacent driving gears are mutually meshed, and each driving gear is connected with the bottom plate through a connecting piece;

the gear rack is provided with a tooth groove, a planetary gear is arranged in the tooth groove, and internal teeth meshed with the planetary gear are arranged at the edge of the tooth groove;

and the drawing supporting plate is connected with the driving assembly through a connecting rod.

Preferably, the first and second electrodes are formed of a metal,

the driving gear comprises a first driving gear, a second driving gear, a third driving gear and a fourth driving gear which are arranged in sequence;

and the bottom plate is sequentially provided with a first connecting hole, a second connecting hole, a third connecting hole and a fourth connecting hole.

Preferably, the connecting piece is the pivot, all be equipped with the centre bore on the drive gear, wherein:

the first driving gear center hole is connected with a first connecting hole in the bottom plate through a first rotating shaft; the central hole of the second driving gear is connected with a second connecting hole on the bottom plate through a second rotating shaft; the center hole of the third driving gear is connected with a third connecting hole in the bottom plate through a third rotating shaft; and the central hole of the fourth driving gear is connected with a fourth connecting hole in the bottom plate through a fourth rotating shaft.

Preferably, the driving assembly comprises a driving handle and a handle ball, one end of the driving handle is connected with the handle ball, and the other end of the driving handle is connected with the connecting rod.

Preferably, both ends of the connecting rod are respectively provided with a limiting groove and a fifth connecting hole, and a movable groove is arranged between the limiting groove and the fifth connecting hole.

Preferably, still include the activity pole setting, the bottom of activity pole setting is equipped with spacing arch, the side and the top of activity pole setting all are equipped with the connection position, spacing arch with the spacing groove cooperation.

Preferably, a planet gear central hole and a plurality of planet gear connecting holes are formed in the planet gear, and the fifth connecting hole is connected with one of the planet gear connecting holes through a fifth rotating shaft.

Preferably, one end of the second rotating shaft penetrates through the bracket and extends into the movable groove, and the second rotating shaft slides in the movable groove.

Preferably, the third driving gear is a porous gear, a plurality of shaft holes are formed in the porous gear, and a central hole of the third driving gear is connected with a central hole of the planetary gear through a sixth rotating shaft.

Preferably, one end of the connecting rod is provided with a notch, and the notch is connected with a drawing device.

The utility model provides a curve plotter, arrange and the teeth of a cogwheel intermeshing in proper order through setting up a plurality of drive gears, planetary gear and third drive gear are connected, connecting rod and planetary gear are connected, planetary gear's the teeth of a cogwheel and the internal tooth on the support mesh mutually, planetary gear's connecting hole and the connecting hole of connecting rod are connected, the V type breach and the fixed drawing pen of activity pole setting or other drawing device of connecting rod, the handle is connected with the drive gear of one side, drawing layer board and the drive gear of opposite side are connected, when drawing numerous and diverse curve, only need the twist grip to drive the drive gear rotation of one side, make a plurality of drive gears and planetary gear rotate through the intermeshing of gear, planetary gear revolves in the while of rotation, thereby drive the connecting rod and carry out curvilinear motion, drawing layer board rotates around the center under drive gear, thereby make drawing pen or other drawing device of fixing on the connecting rod draw the various flower curve on the drawing layer board, connect different connecting holes on the planetary gear through the connecting hole of connecting rod, can realize the various flower curve of different parameters and draw. Through changing the parameter and the characteristic of gear, can realize the drawing of various flowers curves to the parameter that corresponds and the overall dimension of flowers curve can be direct-viewing demonstration, also need not complicated setting and calculation simultaneously, satisfy people to drawing the demand that flowers curve is quick, high-efficient, simple structure, convenience are strong. The method has the advantages of simple drawing mode, easy display, convenient adjustment of curve parameters, lower cost, convenient carrying, low technical requirement on operators, easy operation and capability of quickly and efficiently drawing the various curves with different parameters.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the curve plotter of the present invention;

fig. 2 is a schematic diagram of an explosion structure of an embodiment of the curve plotter of the present invention;

fig. 3 is a schematic structural diagram of the bracket of the present invention.

In the figure: 1. a base plate; 2. a drive gear set; 3. a support; 4. drawing supporting plates; 5. a connecting rod; 6. a movable upright stanchion; 7. a handle ball; 8. a drive handle; 9. a planetary gear; 11. a first connection hole; 12. a second connection hole; 13. a third connection hole; 14. a fourth connection hole; 15. a fifth connecting hole; 21. a first drive gear; 22. a second drive gear; 23. a third drive gear; 24. a fourth drive gear; 31. a tooth socket; 32. internal teeth; 41. a first rotating shaft; 42. a second rotating shaft; 43. a third rotating shaft; 44. a fourth rotating shaft; 45. a fifth rotating shaft; 46. a sixth rotating shaft; 51. a notch; 52. a limiting groove; 53. a movable groove; 61. a connection bit; 62. a limiting bulge; 71. a protrusion; 91. a planetary gear connection hole; 231. and the shaft hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a curve plotter for draw the prosperous curve, figure 1 is the schematic structure of this embodiment, and as shown in figure 1, curve plotter includes bottom plate 1, drive gear group 2, support 3 and drawing layer board 4 that set gradually by bottom to top, wherein:

the base plate 1 is provided with a plurality of connecting holes;

the driving gear set 2 comprises a plurality of driving gears which are sequentially arranged, two adjacent driving gears are mutually meshed, and each driving gear is connected with the bottom plate 1 through a connecting piece;

the support 3 is provided with a tooth groove 31, the planetary gear 9 is arranged in the tooth groove 31, inner teeth 32 meshed with gear teeth of the planetary gear 9 are arranged on the edge of the tooth groove 31, the support 3 is positioned and fixed through matching of a first rotating shaft 41, a second rotating shaft 42 and a fourth rotating shaft 44 with connecting holes in a bottom plate, it needs to be noted that the support 3 can also be fixed in a threaded mode, a buckling mode or a quick interface mode, and the fixing mode can be specifically set according to actual needs.

Drawing layer board 4 connects drive assembly through connecting rod 5, and in this embodiment, drawing layer board 4 is circular, and drawing layer board 4's top is provided with anti-skidding structure.

Through arranging a plurality of driving gears which are sequentially arranged and the gear teeth are meshed with each other, the planet gear 9 is connected with the third driving gear 23, the connecting rod 5 is connected with the planet gear 9, the gear teeth of the planet gear 9 are meshed with the inner teeth on the bracket 3, the connecting hole of the planet gear 9 is connected with the connecting hole of the connecting rod 5, the V-shaped notch of the connecting rod 5 and the movable upright rod 6 fix a drawing pen or other drawing devices, when a blooming curve is drawn, the plurality of driving gears and the planet gear 9 rotate through the mutual meshing of the gears, the planet gear 9 revolves while rotating, thereby driving the connecting rod 5 to do curvilinear motion, simultaneously the drawing supporting plate 4 rotates around the center under the driving of the driving gears, thereby leading the drawing pen or other drawing devices fixed on the connecting rod 5 to draw the blooming curve on the drawing supporting plate, and connecting different connecting holes on the planet gear 9 through the connecting hole, the method can realize the drawing of the breeding curves with different parameters. Through changing the parameter and the characteristic of gear, can realize the drawing of various flowers curves to the parameter that corresponds and the overall dimension of flowers curve can be direct-viewing demonstration, also need not complicated setting and calculation simultaneously, satisfy people to drawing the demand that flowers curve is quick, high-efficient, simple structure, convenience are strong. The method has the advantages of simple drawing mode, easy display, convenient adjustment of curve parameters, lower cost, convenient carrying, low technical requirement on operators, easy operation and capability of quickly and efficiently drawing the various curves with different parameters.

As an alternative implementation, fig. 2 is a schematic diagram of an explosive structure of the present embodiment, and as shown in fig. 2, the driving gears include a first driving gear 21, a second driving gear 22, a third driving gear 23 and a fourth driving gear 24, which are arranged in sequence, and the driving gear teeth are engaged with each other and can rotate around their central holes;

the bottom plate 1 is sequentially provided with a first connecting hole 11, a second connecting hole 12, a third connecting hole 13 and a fourth connecting hole 14, in the embodiment, the connecting holes in the bottom plate 1 are arranged in a straight line, and the connecting holes can be connected with a rotating shaft, so that the gears are more convenient to mesh, and the structural layout is simpler.

As an optional implementation mode, the connecting piece is a rotating shaft, the rotating shaft has various lengths, the driving gear is provided with a central hole, the central hole can be connected with the bottom plate and the support through the rotating shaft, and the driving gear can rotate around the rotating shaft. In this embodiment, the rotating shaft may be an independent component, or may be integrated with the bottom plate 1 in the actual use process.

Wherein: the first driving gear center hole is connected with the first connecting hole 11 on the bottom plate 1 through the first rotating shaft 41; the central hole of the second driving gear is connected with the second connecting hole 12 on the bottom plate 1 through a second rotating shaft 42; the central hole of the third driving gear is connected with a third connecting hole 13 on the bottom plate 1 through a third rotating shaft 43; the fourth driving gear center hole is connected with the fourth connecting hole 14 on the bottom plate 1 through a fourth rotating shaft 44.

As an alternative embodiment, the driving assembly comprises a driving handle 8 and a handle ball 7, wherein both ends of the driving handle 8 are respectively provided with a hole structure, one end of the driving handle 8 is connected with the handle ball 7, the handle ball 7 is positioned above the driving handle 8, the handle ball 7 can rotate freely, the other end of the driving handle 8 is connected with the connecting rod 5, the bottom of the handle ball 7 is provided with a cylindrical protrusion 71, and the cylindrical protrusion 71 can be inserted into the hole structure at one end of the handle and can rotate freely in the hole structure. In this embodiment, fourth drive gear 24 is manually driven by drive handle 8.

It should be noted that the fourth driving gear 24 can also be driven by a motor or other rotary power source, so as to adapt to more applications.

During the use, when driving the rotation of drive handle 8 through handle ball 7, fourth drive gear 24 also synchronous rotation to drive remaining drive gear and planetary gear 9, drawing layer board 4, connecting rod 5 and carry out the action of drawing, can draw the various flowers curve that drawing parameter is unanimous with planetary gear 9 on making drawing layer board 4.

In an alternative embodiment, the two ends of the connecting rod 5 are respectively provided with a limiting groove 52 and a fifth connecting hole 15, a movable groove 53 is provided between the limiting groove 52 and the fifth connecting hole 15, in this embodiment, the connecting rod 5 is in a long strip shape, the limiting groove 52 is a rectangular groove, and the fifth connecting hole 15 is connected to the planetary gear connecting hole 91 through the fifth rotating shaft 45.

As optional implementation mode, still include activity pole setting 6, the bottom of activity pole setting 6 is equipped with spacing arch 62, spacing arch 62 and spacing groove 52 cooperation, in this embodiment, the spacing arch of spacing arch 62 bottom adopts the rectangle arch, two rectangle archs at activity pole setting bottom insert two rectangle holes of connecting rod one end, the rectangle arch can be inserted the rectangle inslot of connecting rod 5 and carry out spacing while keeping certain clearance volume, spacing arch 62 of activity pole setting 6 has movable buckle function simultaneously, can play the effect that compresses tightly the plotter.

It should be noted that the connection mode of the movable vertical rod 6 and the connecting rod 5 can also be thread fixation, bundling fixation or positioning and fixation through a quick connector, and can be specifically set according to actual needs.

In particular, the movable upright 6 may be provided with connecting positions 61 on both the side and the top thereof, so that the movable upright 6 can be connected with other devices to achieve more expanded functions.

As an alternative embodiment, the planetary gear 9 is provided with a planetary gear center hole and a plurality of planetary gear connection holes 91, through the connection of the planetary gear center hole with the sixth rotation shaft 46, the gear teeth are engaged with the internal teeth of the carrier 3, so that the planetary gear can simultaneously rotate around the sixth rotation shaft 46 and revolve with the fifth rotation shaft 45, and the planetary gear 9 is provided with a plurality of connection holes, each connection hole having different position parameters so as to correspond to different blooming curves.

The fifth connecting hole 15 is connected with one of the planet gear connecting holes 91 through the fifth rotating shaft 45, it should be noted that the planet gear 9 may be a non-circular gear, the shape of the gear may be a triangle, a square, a polygon or an irregular shape, and the specific shape may be determined according to the parameters of a blooming curve drawn according to actual needs.

As an alternative embodiment, one end of the second rotating shaft 42 extends into the movable slot 53 through the bracket 3, and the second rotating shaft 42 slides in the movable slot 53.

In an alternative embodiment, the third driving gear 23 is a multi-hole gear, the third driving gear 23 is provided with a third driving gear center hole and a plurality of shaft holes 231, the center hole can be connected with the bottom plate through a rotating shaft, the shaft holes 231 are connected with the planet gear center holes, each shaft hole 231 has different position parameters so as to correspond to different planet gears 9, and the shaft holes 231 of the third driving gear are connected with the planet gear center holes through a sixth rotating shaft 46. The position of the shaft hole 231 is consistent with the running track of the central hole of the planetary gear, and the final presented characteristic can realize the drawing of various complex florid curves without complex calculation to determine the parameters of the florid curves and calculate the coordinates of key points, so that the requirements of people on simplicity, convenience, quickness, high efficiency, easiness in use, convenience in parameter adjustment and intuition in drawing the florid curves are met.

As an optional implementation manner, one end of the connecting rod 5 is provided with a notch 51, and the notch 51 is connected with a drawing device, in this embodiment, one side of the connecting rod 5 is provided with a V-shaped notch, the V-shaped notch is used as a limiting structure of a drawing pen, and the V-shaped notch may be a circular arc notch, a square notch, or a circular hole.

The working process of the embodiment is as follows:

when the handle ball 7 is rotated and the driving handle 8 is rotated, the fourth rotating shaft 44 drives the fourth driving gear 24 to rotate, the fourth driving gear 24 drives the third driving gear 23 to rotate, the third driving gear 23 simultaneously drives the second driving gear 22 and the planetary gear 9 to rotate, the second driving gear 22 drives the first driving gear 21 to rotate, the first driving gear 21 drives the drawing supporting plate 4 to rotate, the connecting rod 5 swings along with the rotation of the planetary gear 9 under the action of the movable groove 53 and the second rotating shaft 42, and when a drawing pen or other drawing devices are fixed on the movable vertical rod 6 and the V-shaped notch on the connecting rod 5, a flower-growing curve can be drawn on the drawing supporting plate 4.

There are three ways to change the parameters in this embodiment:

1. the length of the connecting rod 5 and the size and the position of the fifth connecting hole 15 and the movable groove 53 are changed, so that the pattern parameters of the blossom curves can be changed;

2. changing the gear parameters and the positions of the connecting holes of the planetary gear 9 can change the pattern parameters of the blooming curves;

3. the pattern parameters of the busy curves can be changed by changing the gear parameters of the first driving gear 21, the fourth driving gear 24 and the second driving gear 22 and the gear parameters and the positions of the connecting holes of the third driving gear 23.

In this embodiment, the connecting device corresponding to the base plate 1 is disposed on the support 3, and the support 3 and the base plate 1 can be assembled or disassembled to allow the support 3 and the planetary gear 9 to be combined independently to draw a blossom curve. As shown in fig. 3, the carrier 3 and the planetary gears 9 can be individually combined into a plotter for curve plotting to adapt to different use occasions.

In order to meet the requirements of portability and convenience in assembly, after all parts and components are completely decomposed, the parts and the components are of flat plate structures, and the parts and the components can be made of wood, high polymer materials, ABS plastic materials or metal materials and can be specifically selected according to actual requirements.

The ABS plastic is a terpolymer of acrylonitrile (A) -butadiene (B) -styrene (S), and has the characteristics of strong mass, toughness and high rigidity.

In order to save cost and facilitate batch production, the processing mode can adopt cutting, stamping, casting, injection molding, 3D printing and other modes for processing.

The beneficial effect of this embodiment is:

the plurality of driving gears and the third driving gear are sequentially arranged and the gear teeth are mutually meshed, the planetary gear is connected with the third driving gear, the connecting rod is connected with the planetary gear, the gear teeth of the planetary gear are meshed with the inner teeth on the bracket, the connecting hole of the planetary gear is connected with the connecting hole of the connecting rod, the V-shaped notch of the connecting rod is connected with the movable upright rod to fix the drawing pen or other drawing devices, the handle is connected with the driving gear on one side, the drawing supporting plate is connected with the driving gear on the other side, when drawing a blossom curve, the driving gear on one side is driven to rotate only by rotating the handle, the plurality of driving gears and the planet gear rotate through the mutual meshing of the gears, the planet gear revolves while rotating, thereby driving the connecting rod to do curvilinear motion, simultaneously the drawing supporting plate rotates around the center under the driving of the driving gear, thereby leading the drawing pen or other drawing devices fixed on the connecting rod to draw the blossom curve on the drawing supporting plate. Different connecting holes on the planet gear are connected through the connecting hole of the connecting rod, so that various curves with different parameters can be drawn. The various curves of different parameters can be drawn by changing the parameters of the gear ratio of the driving gear and the like. The support and the planetary gear can also be taken down to be used as a simple mode reproductive curve plotter. So set up, through parameter and the characteristic of change gear, can realize the drawing of various flowers curves to the parameter that corresponds and the curved overall dimension of flowers can direct-viewing demonstration, also need not complicated setting and calculation simultaneously, satisfy people to drawing the demand that flowers curve is quick, high-efficient, simple structure, convenience are strong.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a curve plotter which characterized in that includes and is set gradually by bottom to top:

a base plate;

2. The curve plotter of claim 1, characterized in that:

3. The curve plotter of claim 2, characterized in that: the connecting piece is the pivot, all be equipped with the centre bore on the drive gear, wherein:

4. The curve plotter according to any one of claims 1 to 3, characterized in that: the drive assembly comprises a drive handle and a handle ball, one end of the drive handle is connected with the handle ball, and the other end of the drive handle is connected with the connecting rod.

5. The curve plotter of claim 3, characterized in that: the two ends of the connecting rod are respectively provided with a limiting groove and a fifth connecting hole, and a movable groove is arranged between the limiting groove and the fifth connecting hole.

6. The curve plotter of claim 5, wherein: still including the activity pole setting, the bottom of activity pole setting is equipped with spacing arch, the side and the top of activity pole setting all are equipped with the hookup location, spacing arch with the spacing groove cooperation.

7. The curve plotter according to claim 5 or 6, characterized in that: the planetary gear is provided with a planetary gear central hole and a plurality of planetary gear connecting holes, and the fifth connecting hole is connected with one of the planetary gear connecting holes through a fifth rotating shaft.

8. The curve plotter of claim 7, wherein: one end of the second rotating shaft penetrates through the support and extends into the movable groove, and the second rotating shaft slides in the movable groove.

9. The curve plotter of claim 7, wherein: the third driving gear is a porous gear, a plurality of shaft holes are formed in the porous gear, and a central hole of the third driving gear is connected with a central hole of the planetary gear through a sixth rotating shaft.

10. The curve plotter of claim 3, characterized in that: one end of the connecting rod is provided with a notch, and the notch is connected with a drawing device.