CN211869030U

CN211869030U - Mechanical arm type combined drawing device

Info

Publication number: CN211869030U
Application number: CN202020292364.2U
Authority: CN
Inventors: 崔国锋
Original assignee: Shenzhen Gaifan Education Technology Co ltd
Current assignee: Shenzhen Gaifan Education Technology Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-11-06
Anticipated expiration: 2030-03-10

Abstract

The utility model relates to the technical field of auxiliary drawing, in particular to a mechanical arm type combined drawing device, which comprises a drawing board, wherein two side edges of the drawing board are respectively provided with a transverse slide rail, a longitudinal slide rail is connected between the two transverse slide rails in a sliding and clamping way, the longitudinal slide rail is connected with a first slide seat and a second slide seat in a sliding and clamping way, a first mechanical arm is arranged on the first slide seat, a first connecting plate is hinged on the first mechanical arm, a first connecting post is fixedly connected on the first connecting plate, a first ruler is connected on the first connecting post in a bearing way, a second mechanical arm is arranged on the second slide seat, a second connecting plate is hinged on the second mechanical arm, a second connecting post is connected on the second connecting plate in a bearing way, a positioning block is fixedly connected on the second connecting post, a second ruler is connected on the positioning block in a sliding way, a drawing pen is arranged on the, the utility model discloses can save a large amount of auxiliary procedure in the drawing, accomplish the drawing fast accurately.

Description

Mechanical arm type combined drawing device

Technical Field

The utility model relates to an auxiliary drawing technical field especially relates to a mechanical arm formula combination drawing device.

Background

At present, with the increasing abundance of computer drawing software, a great deal of two-dimensional and three-dimensional drawing software is popularized, but in industrial schools and industrial enterprises, drawing boards are still important tools for basic manual drawing, and common manual drawing tools comprise rulers, set squares, t-squares, angle rulers, protractors, compasses, horizontal angle rulers and the like.

SUMMERY OF THE UTILITY MODEL

For solving the problem mentioned in the background art, the utility model aims to provide a mechanical arm type combination drawing device that can accurately draw fast.

In order to realize the above object, the technical scheme of the utility model is that:

a mechanical arm type combined drawing device comprises a drawing board, wherein two side edges of the drawing board are respectively provided with a transverse slide rail, a longitudinal slide rail is connected between the two transverse slide rails in a sliding clamping manner, the longitudinal slide rail is connected with a first slide seat and a second slide seat in a sliding clamping manner, the first slide seat is connected with a first rotary head through a bearing, the first rotary head is hinged with a first mechanical arm, one end of the first mechanical arm, which is far away from the first rotary head, is hinged with a first connecting plate, the first connecting plate is fixedly connected with a first connecting column, one end of the first connecting column is hinged with a first ruler, one end of the first connecting column, which is near to the first ruler, is fixedly connected with a dial scale, the second slide seat is connected with a second rotary head through a bearing, the second rotary head is hinged with a second mechanical arm, one end of the second mechanical arm, which is far away from the second rotary head, is hinged with a second connecting plate, the bearing is connected with the second spliced pole on the second connecting plate, the terminal fixedly connected with locating piece of second spliced pole, sliding connection has the second ruler on the locating piece, the bottom surface fixedly connected with pilot pin of locating piece, the one end fixedly connected with of second ruler presss from both sides a ware, fixedly connected with drawing pen on the ware of pressing from both sides.

Furthermore, two sides of the top surface of the drawing board are respectively provided with two paper pressing chucks.

Furthermore, two ends of the transverse slide rail are respectively provided with a first limiting block.

Furthermore, two ends of the longitudinal slide rail are respectively provided with a second limiting block.

Furthermore, a sliding groove is formed in the positioning block, the second ruler is connected in the sliding groove in a sliding mode, a threaded hole is formed in one side of the sliding groove in the positioning block in a penetrating mode, a screw is connected to the inner thread of the threaded hole in a connecting mode, and the screw is connected with the second ruler in a butting mode.

The utility model has the advantages that: the utility model discloses a set up first arm and second arm, first arm is connected with first spliced pole through first connecting plate, the bearing is connected with first ruler on the first spliced pole, first ruler can draw parallel lines fast accurately and be the straight line of certain angle, the second arm is connected with the second spliced pole through the second connecting plate, the end of second spliced pole is equipped with locating piece and pilot pin, the location centre of a circle position that can be accurate fast, sliding connection has the second ruler on the locating piece, can draw the circle of arbitrary size fast through the second ruler, make the drawing become convenient and fast.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the combination explosion of the second connecting column, the positioning block and the second ruler in the present invention;

fig. 3 is a schematic connection diagram of the first connection post, the dial and the first ruler of the present invention.

Reference numerals: 1. drawing board, 11, paper pressing chuck, 2, horizontal slide rail, 21, first stopper, 3, vertical slide rail, 31, second stopper, 4, first slide, 41, first turning, 42, first mechanical arm, 43, first connecting plate, 5, second slide, 51, second turning, 52, second mechanical arm, 53, second connecting plate, 6, first connecting column, 61, dial, 7, first ruler, 8, second connecting column, 9, locating block, 91, locating pin, 92, chute, 93, threaded hole, 94, screw, 10, second ruler, 101, pen holder, 102, pen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in fig. 1-3, a mechanical arm type combined drawing device comprises a drawing board 1, wherein the front side and the back side of the drawing board 1 are respectively provided with a transverse slide rail 2, a longitudinal slide rail 3 is slidably clamped between the two transverse slide rails 2, the longitudinal slide rail 3 is slidably clamped with a first slide seat 4 and a second slide seat 5, the top surface of the first slide seat 4 is connected with a first rotating head 41 through a bearing, a first mechanical arm 42 is hinged on the first rotating head 41, one end of the first mechanical arm 42 far away from the first rotating head 41 is hinged with a first connecting plate 43, a first connecting column 6 is fixedly connected on the first connecting plate 43, the axis of the first connecting column 6 is vertical to the top surface of the drawing board 1, the first connecting column 6 penetrates through the first connecting plate 43, one end of the first connecting column 6 near the drawing board 1 is connected with a first straight ruler 7 through a bearing, one end of the first connecting column 6 near the first straight ruler 7 is fixedly connected with a dial 61, the top surface of second slide 5 is connected with second turn 51 through the bearing, hinged joint has second arm 52 on the second turn 51, the one end hinged joint that second arm 52 kept away from second turn 51 has second connecting plate 53, bearing connection has second spliced pole 8 on second connecting plate 53, the axis of second spliced pole 8 is perpendicular with the top surface of drawing board 1, second spliced pole 8 runs through second connecting plate 53, second spliced pole 8 is close to the one end fixedly connected with locating piece 9 of drawing board 1, sliding connection has second ruler 10 on the locating piece 9, the bottom surface fixedly connected with locating pin 91 of locating piece 9, the right-hand member fixedly connected with of second ruler 10 presss from both sides pen ware 101, fixedly connected with drawing pen 102 on the pen ware 101.

In practical use, after a straight line is drawn by using the first straight scale 7, if a straight line forming a certain angle with the straight line is to be drawn, the first straight scale 7 is directly rotated around the first connecting column 6, the first connecting column 6 is provided with the dial 61, the angle can be quickly and accurately determined, if a straight line parallel to the straight line is to be drawn, the first sliding seat 4 is slid along the longitudinal sliding rail 3, the first straight scale 7 can be translated to a drawing area for drawing, and convenience and rapidness are achieved; when a circle needs to be drawn at a specific position, the second slide seat 5 is moved, the second mechanical arm 52 is rotated around the second rotary head 51, the positioning needle 91 is moved to the position of the circle center, the second ruler 10 is slid along the positioning block 9, the radius is determined, and then the second ruler 10 is rotated around the second connecting column 8, so that the circle can be drawn quickly.

In the present embodiment, two paper pressing chucks 11 are provided on both sides of the top surface of the drawing board 1, respectively, and can press the drawing paper.

In this embodiment, the two ends of the transverse sliding rail 2 are respectively provided with the first limiting blocks 21, so as to prevent the longitudinal sliding rail 3 from separating from the transverse sliding rail 2.

In this embodiment, the two ends of the longitudinal sliding rail 3 are respectively provided with the second limiting block 31, so as to prevent the first sliding seat 4 or the second sliding seat 5 from separating from the longitudinal sliding rail 3.

In this embodiment, a sliding groove 92 penetrates through between the left side surface and the right side surface of the positioning block 9, the second ruler 10 is connected in the sliding groove 92 in a sliding manner, a threaded hole 93 penetrates through one side of the sliding groove 92 on the positioning block 9, a screw 94 is connected in the threaded hole 93 in a threaded manner, the screw 94 is abutted to the second ruler 10, when the radius of a circle to be drawn needs to be changed, the screw 94 is loosened, the second ruler 10 can slide in the sliding groove 92, and after the second ruler slides to a proper position, the screw 94 is tightened, the second ruler 10 can be fixed, and the second ruler 10 is prevented from sliding along the positioning block 9.

The utility model discloses a set up first arm 42 and second arm 52, first arm 42 is connected with first spliced pole 6 through first connecting plate 43, bearing connection has first ruler 7 on first spliced pole 6, first ruler 7 can draw parallel lines fast accurately and be the straight line of certain angle, second arm 52 is connected with second spliced pole 8 through second connecting plate 53, the end of second spliced pole 8 is equipped with locating piece 9 and pilot pin 91, the location centre of a circle position that can be accurate fast, sliding connection has second ruler 10 on the locating piece 9, can draw the circle of arbitrary size fast through second ruler 10, make the drawing become convenient and fast.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a mechanical arm formula combination drawing device, includes drawing board (1), its characterized in that, the both sides limit of drawing board (1) is provided with horizontal slide rail (2) respectively, two the slip joint has vertical slide rail (3) between horizontal slide rail (2), the slip joint has first slide (4) and second slide (5) on vertical slide rail (3), be connected with first turn (41) through the bearing on first slide (4), it has first arm (42) to articulate on first turn (41), the one end that first arm (42) kept away from first turn (41) articulates there is first connecting plate (43), fixedly connected with first connecting post (6) on first connecting plate (43), the one end bearing of first connecting post (6) is connected with first ruler (7), be close to on first connecting post (6) the one end fixedly connected with calibrated scale (61) of first ruler (7), be connected with the second through the bearing and turn round (51) on second slide (5), it has second arm (52) to articulate on second turn round (51), keep away from second arm (52) the one end that second turned round (51) articulates there is second connecting plate (53), bearing connection has second spliced pole (8) on second connecting plate (53), terminal fixedly connected with locating piece (9) of second spliced pole (8), sliding connection has second ruler (10) on locating piece (9), the bottom surface fixedly connected with pilot pin (91) of locating piece (9), the one end fixedly connected with of second ruler (10) presss from both sides a ware (101), fixedly connected with drawing pen (102) on pressing from both sides a ware (101).

2. The mechanical arm type combined drawing device as claimed in claim 1, wherein paper pressing chucks (11) are provided at four corners of the drawing board (1).

3. The mechanical arm type combined drawing device as claimed in claim 1, wherein the two ends of the transverse slide rail (2) are respectively clamped with a first limiting block (21).

4. The mechanical arm type combined drawing device as claimed in claim 1, wherein the two ends of the longitudinal slide rail (3) are respectively clamped with a second limiting block (31).

5. The mechanical arm type combined drawing device as claimed in claim 1, wherein a sliding groove (92) penetrates through the positioning block (9), the second ruler (10) is slidably connected into the sliding groove (92), a threaded hole (93) penetrates through one side of the positioning block (9) located in the sliding groove (92), a screw (94) is connected to the threaded hole (93) in a threaded manner, and the screw (94) abuts against the second ruler (10).