CN209381644U - A kind of adjustable drawing platform of mechanical drawing - Google Patents

Abstract

The utility model discloses a kind of adjustable drawing platforms of mechanical drawing, including drawing board, the front side wall of drawing board symmetrically offers sliding slot, hollow ruler is fixedly connected between the inner sidewall of two bearing pieces, the side wall of hollow ruler is symmetrically socketed with the first sliding block, the side wall of first sliding block is fixedly connected with protractor, fixture block is socketed at the inner sidewall center of hollow ruler, the front side wall of fixture block is fixedly connected with bracket, the side wall of bracket is fixedly connected with central block, the rear wall of central block is fixedly connected with protractor, the front side wall of central block is fixedly connected with bull stick, the outer wall of bull stick is socketed with outer ring, the side wall of outer ring is fixedly connected with ruler.A kind of mechanical drawing is arranged in the utility model can avoid oblique line from deviation occur using the use of hollow ruler and ruler with adjustable drawing platform in drawing, a variety of drawing appliances can be integrated simultaneously, it can voluntarily adjust simultaneously, and improve stability, avoid deviation occur when drawing.

Description

A kind of adjustable drawing platform of mechanical drawing

Technical field

The utility model relates to mechanical drawing technical field, in particular to the adjustable drawing platform of a kind of mechanical drawing.

Background technique

Mechanical drawing is that mechanical planform, size, working principle and technical requirements are definitely indicated with pattern Subject, although popularizing with computer, cad technique is promoted, and hand-drawing still has very heavy in engineering field The meaning wanted needs many drawing appliances in drawing, and storage is also not easily, therefore it is proposed that a mechanical drawing is used Adjustable drawing platform.

Summary of the invention

The purpose of this utility model is to provide a kind of adjustable drawing platforms of mechanical drawing, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions: a kind of mechanical drawing is flat with adjustable drawing Platform, including drawing board, the front side wall of the drawing board symmetrically offer sliding slot, and the inner sidewall of the sliding slot is socketed with interior piece, and two A interior piece of inner sidewall is fixedly connected with bearing piece, and hollow ruler, institute are fixedly connected between the inner sidewall of two bearing pieces The side wall for stating hollow ruler is symmetrically socketed with the first sliding block, and the side wall of first sliding block is fixedly connected with protractor, described Fixture block is socketed at the inner sidewall center of hollow ruler, the front side wall of the fixture block is fixedly connected with bracket, the top side of the bracket Wall is fixedly connected with central block, and the rear wall of the central block is fixedly connected with protractor, and the front side wall of the central block is fixed It is connected with bull stick, the outer wall of the bull stick is socketed with outer ring, and the side wall of the outer ring is fixedly connected with ruler.

Preferably, the front side wall of the central block is fixedly connected with the second sliding block, and the inner cavity of second sliding block is socketed with Interior bar, the interior bar and the second space of slider cooperate, and the bottom rear wall of the interior bar is fixedly connected with magnetic geosynclinal block, the magnetic slot The side wall of block fits with outer ring, and the lateral wall of second sliding block is symmetrically fixedly connected with extension spring, the stretching bullet The downside wall end of spring is fixedly connected with the front side wall of magnetic geosynclinal block.

Preferably, paper groove is offered at the front side wall center of the drawing board, the inner sidewall quadrangle of the paper groove is fitted with Magnetic patch.

Preferably, a slot, fixed company at the inner sidewall center of described slot are offered at the top of the front side wall of the drawing board It is connected to rubber block.

Preferably, pull rod is fixedly connected at the side wall center of the drawing board.

The utility model has the beneficial effects that

A kind of adjustable drawing platform of mechanical drawing is arranged in the utility model, using the use of hollow ruler and ruler, first Paper is placed on drawing plate surface, then pulls hollow ruler, the upper and lower position of hollow ruler can be changed by interior piece, then by It is cavity in the inner sidewall of hollow ruler, the first sliding block can be socketed in hollow ruler outer wall and reciprocatingly slide, can be in sliding Protractor is driven to slide left and right, by protractor when drawing come picture graphic point, then in sliding, central block and the One sliding block can make the movement of protractor more stable, avoid the occurrence of deviation, while ruler is socketed in bull stick outer wall by outer ring and carries out Rotation can draw oblique line when drawing, oblique line can be avoided deviation occur in drawing, together by the use of protractor and ruler When a variety of drawing appliances can be integrated, while can voluntarily adjust, and improve stability, avoid the appearance when drawing Deviation.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

Fig. 2 is the connection structure detail view of Fig. 1 bull stick and outer ring.

Specific embodiment

Please refer to shown in Fig. 1 and Fig. 2, the utility model provides a kind of technical solution: a kind of mechanical drawing is drawn with adjustable Figure platform, including drawing board 1, the front side wall of drawing board 1 symmetrically offer sliding slot 2, and the inner sidewall of sliding slot 2 is socketed with interior piece 3, and two The inner sidewall of a interior block 3 is fixedly connected with bearing piece 4, and hollow ruler 5, hollow ruler 5 are fixedly connected between the inner sidewall of two bearing pieces 4 Side wall be symmetrically socketed with the first sliding block 6, the side wall of the first sliding block 6 is fixedly connected with protractor 7, the inside of hollow ruler 5 Fixture block 8 is socketed at wall center, the front side wall of fixture block 8 is fixedly connected with bracket 9, and the side wall of bracket 9 is fixedly connected with center The rear wall of block 10, central block 10 is fixedly connected with protractor 7, and the front side wall of central block 10 is fixedly connected with bull stick 11, bull stick 11 outer wall is socketed with outer ring 12, and the side wall of outer ring 12 is fixedly connected with ruler 13, when being drawn, first places paper On 1 surface of drawing board, hollow ruler 5 is then pulled, hollow block 5 is socketed in inside sliding slot 2 by interior piece 3 and is slided, can be by interior Block 3 changes the upper and lower position of hollow ruler 5, and then since the inner sidewall of hollow ruler 5 is cavity, the first sliding block 6 can be socketed in Hollow 5 outer wall of ruler reciprocatingly slides, and protractor 7 can be driven to slide left and right in sliding, drawn by protractor 7 When carry out picture graphic point, then sliding when, central block 10 can be driven to be slided simultaneously, central block 10 and the first sliding block 6 The movement of protractor 8 can be made more stable, avoid the occurrence of deviation, while ruler 13 is socketed in 11 outer wall of bull stick by outer ring 12 and carries out Rotation can draw oblique line when drawing, oblique line can be avoided deviation occur in drawing by the use of protractor 8 and ruler 13.

Specifically, the front side wall of central block 10 is fixedly connected with the second sliding block 14, the inner cavity of the second sliding block 14 is socketed with Interior bar 15,14 clearance fit of interior bar 15 and the second sliding block, the bottom rear wall of interior bar 15 are fixedly connected with magnetic geosynclinal block 16, magnetic geosynclinal block 16 side wall fits with outer ring 12, and the lateral wall of the second sliding block 14 is symmetrically fixedly connected with extension spring 17, extension spring 17 downside wall end is fixedly connected with the front side wall of magnetic geosynclinal block 16, when needing to adjust angle, first pulls magnetic geosynclinal block outward 16, magnetic geosynclinal block 16 is slided inside the second sliding block 14 by interior bar 15, and after adjusting, come up magnetic geosynclinal block 16, magnetic slot Block 16 is resetted by extension spring 17, and magnetic geosynclinal block 16 is pulled to outer ring 12 by extension spring 17, since the material of magnetic geosynclinal block 16 is Magnet can be adsorbed with iron material matter, be adsorbed when magnetic geosynclinal block 16 is bonded with outer ring 12, can be by the angle of ruler 13 It is fixed, is user-friendly for drawing.

Specifically, offering paper groove 18 at the front side wall center of drawing board 1, the inner sidewall quadrangle of paper groove 18 is fitted with magnetic Paper is first put into paper groove 18 before drawing by block 19, and since the material of paper groove 18 is iron, magnetic patch 19 is then adsorbed on paper Quadrangle be fixed, magnetic patch 19 can be adsorbed with paper groove 18, avoid draw when, paper deviates.

Specifically, offering a slot 20 at the top of the front side wall of drawing board 1, it is fixedly connected at the inner sidewall center of slot 20 There is rubber block 21, when carrying out Freehandhand-drawing, pen can be put into inside a slot 20, since the material of rubber block 21 is rubber, is passed through Rubber increases the characteristic of frictional force, and pen can be fixed on inside a slot 20 prevents from falling off, and is user-friendly for drawing.

Specifically, it is fixedly connected with pull rod 22 at the side wall center of drawing board 1, and in mobile drawing board 1, Ke Yila Dynamic pull rod 22 facilitates and carries out mobile drawing board 1.

The working principle and process of the utility model:

When being drawn, paper is first placed on 1 surface of drawing board, then pulls hollow ruler 5, hollow block 5 is by interior piece 3 It is socketed in inside sliding slot 2 and is slided, the upper and lower position of hollow ruler 5 can be changed by interior piece 3, then due to hollow ruler 5 Inner sidewall is cavity, and the first sliding block 6 can be socketed in hollow 5 outer wall of ruler and reciprocatingly slide, and can drive angulation in sliding Device 7 slides left and right, and by protractor 7 when drawing come picture graphic point, then in sliding, can drive center simultaneously Block 10 is slided, and central block 10 can make the movement of protractor 8 more stable with the first sliding block 6, avoids the occurrence of deviation, while straight Ruler 13 is socketed in 11 outer wall of bull stick by outer ring 12 and is rotated, and can be drawn by the use of protractor 8 and ruler 13 when drawing Oblique line can avoid oblique line from deviation occur in drawing.

Claims (5)

1. a kind of mechanical drawing adjustable drawing platform, including drawing board (1), it is characterised in that: before the drawing board (1) Sidewall symmetry offers sliding slot (2), and the inner sidewall of the sliding slot (2) is socketed with interior piece (3), the inside of two interior piece (3) Wall is fixedly connected with bearing piece (4), is fixedly connected with hollow ruler (5) between the inner sidewall of two bearing pieces (4), the hollow ruler (5) side wall is symmetrically socketed with the first sliding block (6), and the side wall of first sliding block (6) is fixedly connected with protractor (7), It is socketed with fixture block (8) at the inner sidewall center of the hollow ruler (5), the front side wall of the fixture block (8) is fixedly connected with bracket (9), the side wall of the bracket (9) is fixedly connected with central block (10), the rear wall of the central block (10) and protractor (7) It is fixedly connected, the front side wall of the central block (10) is fixedly connected with bull stick (11), and the outer wall of the bull stick (11) is socketed with outer The side wall of ring (12), the outer ring (12) is fixedly connected with ruler (13).

2. a kind of adjustable drawing platform of mechanical drawing according to claim 1, it is characterised in that: the central block (10) front side wall is fixedly connected with the second sliding block (14), and the inner cavity of second sliding block (14) is socketed with interior bar (15), described Interior bar (15) and the second sliding block (14) clearance fit, the bottom rear wall of the interior bar (15) are fixedly connected with magnetic geosynclinal block (16), The side wall of the magnetic geosynclinal block (16) fits with outer ring (12), and the lateral wall of second sliding block (14) is symmetrically fixedly connected with The downside wall end of extension spring (17), the extension spring (17) is fixedly connected with the front side wall of magnetic geosynclinal block (16).

3. a kind of adjustable drawing platform of mechanical drawing according to claim 1, it is characterised in that: the drawing board (1) it is offered at front side wall center paper groove (18), the inner sidewall quadrangle of the paper groove (18) is fitted with magnetic patch (19).

4. a kind of adjustable drawing platform of mechanical drawing according to claim 1, it is characterised in that: the drawing board (1) it is offered a slot (20) at the top of front side wall, rubber block (21) is fixedly connected at the inner sidewall center of described slot (20).

5. a kind of adjustable drawing platform of mechanical drawing according to claim 1, it is characterised in that: the drawing board (1) pull rod (22) are fixedly connected at side wall center.