CN214449839U

CN214449839U - Paper-rolling wheel type curve drawing instrument

Info

Publication number: CN214449839U
Application number: CN202120401911.0U
Authority: CN
Inventors: 杨仁俊; 雷仙鹤
Original assignee: Zhumadian Infant Normal College Runan Infant Normal School Henan Province
Current assignee: Zhumadian Infant Normal College Runan Infant Normal School Henan Province
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-10-22
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a wheeled curve plotter of ground paper, including the bottom plate that is used for placing the drawing, the inside symmetry of bottom plate is equipped with two spouts, two the common sliding connection in inside of spout has the U-shaped pole, the inside of U-shaped pole is equipped with the sliding opening, the inside of sliding opening is equipped with solid fixed cylinder, solid fixed cylinder's inside is equipped with the round mouth, the inside of round mouth is inserted and is equipped with the drawing pen, the bottom of bottom plate is equipped with the first actuating mechanism who is used for driving the U-shaped pole removal, the inside of U-shaped pole is equipped with the second actuating mechanism who is used for driving the drawing pen removal, the both sides of bottom plate are equipped with respectively and support the pole, the both ends that support the pole all are equipped with and are used for driving the elastic mechanism that supports the pole and support tight drawing. The utility model discloses can drive the drawing pen and carry out longitudinal movement and lateral shifting, and then draw preset's curve on the drawing to support the both ends of drawing tightly in the top of bottom plate, the going on of drawing work of being convenient for.

Description

Paper-rolling wheel type curve drawing instrument

Technical Field

The utility model relates to a plotter technical field especially relates to a wheeled curve plotter of grinding paper.

Background

The plotter is a device capable of automatically drawing figures according to the requirements of people. It can output the output information of the computer in the form of graph. It can mainly draw various management diagrams and statistical diagrams, geodetic survey diagrams, architectural design diagrams, circuit wiring diagrams, various mechanical diagrams and computer aided design diagrams, etc.

However, when some engineering designs are carried out, curves are often needed, and manually drawn curves are irregular, labor-consuming, time-consuming and time-consuming, so that an instrument capable of drawing curves is needed to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a paper rolling wheel type curve drawing instrument.

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

the utility model provides a wheeled curve plotter of paper rolls, includes the bottom plate that is used for placing the drawing, the inside symmetry of bottom plate is equipped with two spouts, two the common sliding connection in inside of spout has the U-shaped pole, the inside of U-shaped pole is equipped with the sliding opening, the inside of sliding opening is equipped with solid fixed cylinder, gu fixed cylinder's inside is equipped with the round mouth, the inside of round mouth is inserted and is equipped with the drawing pen, the bottom of bottom plate is equipped with the first actuating mechanism who is used for driving the U-shaped pole removal, the inside of U-shaped pole is equipped with the second actuating mechanism who is used for driving the drawing pen removal, the both sides of bottom plate are equipped with respectively and support the pole, the both ends that support the pole all are equipped with and are used for driving the elastic mechanism that supports the pole and support tight drawing.

Preferably, first actuating mechanism is including setting up respectively in the inside first threaded rod of two spouts, two the one end of first threaded rod is passed through the hold-in range and is rotated the connection, bottom one side of bottom plate is equipped with first socket, the inside of first socket is equipped with first motor, one side the other end of first threaded rod and the terminal fixed connection of output shaft of first motor, the bottom of U-shaped pole is equipped with two first nuts, two respectively in the inside of two spouts first nut respectively with two first threaded rod threaded connection.

Preferably, the second actuating mechanism is including setting up in the inside second threaded rod of sliding opening, one side of U-shaped pole is equipped with the second socket, the inside of second socket is equipped with the second motor, the one end of second threaded rod run through the lateral wall of sliding opening and with the terminal fixed connection of output shaft of second motor, the inside of fixed section of thick bamboo is equipped with the second nut, second nut and second threaded rod threaded connection.

Preferably, the elastic mechanism comprises two groups of fixing rods arranged at two ends of the bottom plate, one side of the two ends of the supporting rod are respectively in sliding connection with the two fixing rods, the two ends of the fixing rods are respectively fixedly connected with limiting plates, the two outer edges of the fixing rods are respectively sleeved with springs, and two ends of the supporting rod are respectively in elastic connection with the bottoms of the two limiting plates through the two springs.

Preferably, the outside of bottom plate is equipped with the controller with first motor and second motor electric connection, first motor and second motor are servo motor, the inside of controller is equipped with the control circuit who is used for controlling servo motor turned angle and rotation direction, the controller is single chip microcomputer control, and its single chip microcomputer model is STM8S 003.

Preferably, the fixing cylinder is externally provided with a fastening bolt for fixing the drawing pen.

The utility model has the advantages that:

1. the controller is arranged to drive the first motor and the second motor to rotate, then the first motor can drive the U-shaped rod and the drawing pen to move longitudinally, the second motor can drive the fixed cylinder and the drawing pen to move transversely, and a preset curve is drawn on a drawing;

2. through setting up elastic mechanism, can push to the pole through the spring and push down, then support the both ends of drawing tightly in the top of bottom plate, the operation of drawing of being convenient for goes on.

Drawings

Fig. 1 is a schematic structural view of a paper rolling wheel type curve plotter provided by the present invention;

fig. 2 is a side view of the paper rolling wheel type curve plotter provided by the present invention.

In the figure: the automatic drawing machine comprises a base plate 1, a sliding chute 2, a first threaded rod 3, a first motor 4, a U-shaped rod 5, a sliding opening 6, a second motor 7, a second threaded rod 8, a fixing barrel 9, a drawing pen 10, a fastening bolt 11, a pushing rod 12, a fixing rod 13, a limiting plate 14 and a spring 15.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in 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 technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-2, a wheeled curve plotter of ground paper, including the bottom plate 1 that is used for placing the drawing, the inside symmetry of bottom plate 1 is equipped with two spouts 2, the common sliding connection in inside of two spouts 2 has U-shaped pole 5, the inside of U-shaped pole 5 is equipped with spout 6, the inside of spout 6 is equipped with solid fixed cylinder 9, the inside of solid fixed cylinder 9 is equipped with the round mouth, the inside of round mouth is inserted and is equipped with drawing pen 10, the bottom of bottom plate 1 is equipped with the first actuating mechanism who is used for driving U-shaped pole 5 and removes, the inside of U-shaped pole 5 is equipped with the second actuating mechanism who is used for driving drawing pen 10 and removes, the both sides of bottom plate 1 are equipped with respectively and support pole 12, support the both ends of pole 12 and all be equipped with the elastic mechanism who is used for driving to support pole 12 and support the drawing tightly.

In the utility model, the first driving mechanism comprises first threaded rods 3 respectively arranged inside two sliding chutes 2, one ends of the two first threaded rods 3 are connected by the rotation of a synchronous belt, a device groove for placing the synchronous belt is also arranged inside the bottom plate 1, the outer edges of the two first threaded rods 3 are fixedly connected with a synchronous belt wheel for matching the rotation of the synchronous belt inside the device groove, one side of the bottom plate 1 is provided with a first socket, a first motor 4 is arranged inside the first socket, the other end of the first threaded rod 3 at one side is fixedly connected with the output shaft end of the first motor 4, two first nuts are respectively arranged inside the two sliding chutes 2 at the bottom of the U-shaped rod 5, and the two first nuts are respectively in threaded connection with the two first threaded rods 3, can drive two first threaded rods 3 and rotate simultaneously, then drive U-shaped pole 5 through first nut and remove along spout 2.

Specifically, second actuating mechanism is including setting up in the inside second threaded rod 8 of smooth mouthful 6, one side of U-shaped pole 5 is equipped with the second socket, the inside of second socket is equipped with second motor 7, the one end of second threaded rod 8 run through smooth mouthful 6 lateral wall and with the terminal fixed connection of output shaft of second motor 7, the inside of solid fixed cylinder 9 is equipped with the second nut, second nut and 8 threaded connection of second threaded rod, can drive second threaded rod 8 and rotate, then drive solid fixed cylinder 9 and drawing pen 10 through the second nut and carry out lateral shifting.

Specifically, the elastic mechanism includes two sets of fixed rods 13 arranged at two ends of the bottom plate 1, two ends of one side of each of the two fixed rods 13 are respectively connected with the two fixed rods 13 in a sliding manner, the upper ends of the two fixed rods 13 are respectively fixedly connected with a limiting plate 14, the outer edges of the two fixed rods 13 are respectively sleeved with a spring 15, two ends of each of the two fixed rods 12 are respectively connected with the bottoms of the two limiting plates 14 through the two springs 15 in an elastic manner, and two ends of a drawing can be clamped above the bottom plate 1.

Specifically, the outside of bottom plate 1 is equipped with the controller with

first motor

4 and 7 electric connection of second motor, and first motor 4 and second motor 7 are servo motor, and the inside of controller is equipped with the control circuit who is used for controlling servo motor turned angle and rotation direction, and the controller is single chip microcomputer control, and its single chip microcomputer model is STM8S 003.

Specifically, the fixing cylinder 9 is provided with fastening bolts 11 for fixing the drawing pen 10 on the outside, and the drawing pen 10 can be replaced by screwing two fastening bolts 11.

The utility model discloses during the use, place the drawing in the upper end of bottom plate 1 earlier, then spring 15 that is located the outer fringe of dead lever 13 will promote and support pole 12 and push down, then support the both ends of drawing tightly in the top of bottom plate 1, be convenient for drawing work goes on, the rethread controller drives first motor 4 and second motor 7 and rotates, first motor 4 can drive the first threaded rod 3 rotation of one side, then drive the first threaded rod 3 simultaneous rotation of opposite side through the hold-in range, then drive U-shaped pole 5 through first nut and remove along spout 2, second motor 7 can drive second threaded rod 8 and rotate, then drive solid fixed cylinder 9 and drawing pen 10 through the second nut and carry out lateral shifting, and then draw preset's curve on the drawing.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A paper-rolling wheel type curve plotter comprises a base plate (1) for placing drawings, it is characterized in that two sliding chutes (2) are symmetrically arranged in the bottom plate (1), the insides of the two sliding chutes (2) are jointly connected with a U-shaped rod (5) in a sliding manner, a sliding opening (6) is arranged inside the U-shaped rod (5), a fixed cylinder (9) is arranged inside the sliding opening (6), a round opening is arranged inside the fixed cylinder (9), a drawing pen (10) is inserted inside the round opening, the bottom of the bottom plate (1) is provided with a first driving mechanism for driving the U-shaped rod (5) to move, a second driving mechanism for driving the drawing pen (10) to move is arranged inside the U-shaped rod (5), two sides of the bottom plate (1) are respectively provided with a supporting rod (12), and two ends of each supporting rod (12) are respectively provided with an elastic mechanism for driving the supporting rods (12) to tightly support the drawing.

2. The drawing instrument as claimed in claim 1, wherein the first driving mechanism comprises first threaded rods (3) respectively disposed inside the two sliding chutes (2), one end of each of the two first threaded rods (3) is rotatably connected through a synchronous belt, a first socket is disposed on one side of the bottom plate (1), a first motor (4) is disposed inside the first socket, the other end of the first threaded rod (3) is fixedly connected to the end of the output shaft of the first motor (4), two first nuts are respectively disposed inside the two sliding chutes (2) at the bottom of the U-shaped rod (5), and the two first nuts are respectively in threaded connection with the two first threaded rods (3).

3. The grinding wheel type curve plotter as claimed in claim 2, wherein the second driving mechanism comprises a second threaded rod (8) disposed inside the sliding opening (6), one side of the U-shaped rod (5) is provided with a second socket, a second motor (7) is disposed inside the second socket, one end of the second threaded rod (8) penetrates through the side wall of the sliding opening (6) and is fixedly connected with the end of the output shaft of the second motor (7), and a second nut is disposed inside the fixed cylinder (9) and is in threaded connection with the second threaded rod (8).

4. The rolling paper wheel type curve plotter according to claim 1, wherein the elastic mechanism comprises two sets of fixing rods (13) disposed at two ends of the bottom plate (1), the two ends of the supporting rod (12) at one side are slidably connected with the two fixing rods (13), the upper ends of the two fixing rods (13) are fixedly connected with the limiting plates (14), the outer edges of the two fixing rods (13) are respectively sleeved with a spring (15), and the two ends of the supporting rod (12) are respectively elastically connected with the bottoms of the two limiting plates (14) through the two springs (15).

5. A drum type curve plotter according to claim 3, characterized in that the bottom plate (1) is externally provided with a controller electrically connected to the first motor (4) and the second motor (7), the first motor (4) and the second motor (7) are both servo motors, the controller is internally provided with a control circuit for controlling the rotation angle and the rotation direction of the servo motors, the controller is controlled by a single chip microcomputer, and the single chip microcomputer is STM8S 003.

6. A drum type curve plotter according to claim 1, characterized in that the fixed cylinder (9) is externally provided with fastening bolts (11) for fixing the plotter pen (10).