CN211493455U

CN211493455U - Convenient to use's drawing device for mechanical design

Info

Publication number: CN211493455U
Application number: CN201922199629.4U
Authority: CN
Inventors: 白晶斐; 张霖; 李兵
Original assignee: Chengdu Aeronautic Polytechnic
Current assignee: Chengdu Aeronautic Polytechnic
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-15
Anticipated expiration: 2029-12-10

Abstract

The utility model belongs to the technical field of the drawing device technique and specifically relates to a convenient to use's drawing device for mechanical design, backplate including the rectangle, the back of backplate is fixed on the support, the support mounting is on the support frame, the both sides of support all are connected with the guide arm, the guide arm is parallel with the both sides of backplate, slidable mounting has the sliding sleeve, two on the guide arm be connected with the horizontal ruler perpendicularly between the sliding sleeve, the front of backplate is pressed close to the horizontal ruler, slidable mounting has the slide on the horizontal ruler, install the bevel protractor on the slide, the centre of a circle department of bevel protractor is connected with the pivot perpendicularly, the rotation is connected with the bevel protractor in the pivot, threaded connection has first lock nut in the pivot. The utility model discloses can provide accurate drawing reference, improve the efficiency and the accuracy of drawing.

Description

Convenient to use's drawing device for mechanical design

Technical Field

The utility model relates to a drawing device technical field especially relates to a convenient to use's drawing device for mechanical design.

Background

Machine design (machine design), working processes according to which the working principle, structure, movement, force and energy transmission, material and shape dimensions of the individual parts, lubrication methods, etc. of the machine are conceived, analyzed and calculated according to the requirements of use and converted into specific descriptions as a basis for manufacture. The basic capability needing to be mastered in mechanical design is to perform manual drawing through drawing paper, drawing tools such as rulers, compasses and the like are needed when manual drawing is performed, and a drawing board is also needed when a larger drawing is performed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a convenient to use's drawing device for mechanical design in order to solve to have inefficiency, unsafe shortcoming among the prior art.

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

the utility model provides a convenient to use's drawing device for mechanical design, backplate including the rectangle, the back of backplate is fixed on the support, the support mounting is on the support frame, the both sides of support all are connected with the guide arm, the guide arm is parallel with the both sides of backplate, slidable mounting has the sliding sleeve on the guide arm, two be connected with the horizontal ruler between the sliding sleeve perpendicularly, the front of backplate is pressed close to the horizontal ruler, slidable mounting has the slide on the horizontal ruler, install the bevel protractor on the slide, the centre of a circle department of bevel ruler is connected with the pivot perpendicularly, swing joint has the slide rod in the pivot, threaded connection has first locking nut in the pivot.

Preferably, the guide rod is a rectangular rod, a first limiting pin is installed on the sliding sleeve in a threaded mode, the first limiting pin penetrates through the sliding sleeve, and the end portion of the first limiting pin abuts against the surface of the guide rod.

Preferably, the support frame includes the inserted bar, the tip of inserted bar is connected with even axle perpendicularly, even axle and support rotation are connected, the tip threaded connection of even axle has second lock nut, the lower extreme cartridge of inserted bar is in the rod cover, the second spacer pin is installed to the upper end screw thread of rod cover, the second spacer pin passes rod cover and tip and supports the surface of inserted bar, the lower extreme of rod cover is connected with the chassis, the bottom four corners of chassis all is equipped with the steamboat, the steamboat is the universal wheel that has brake mechanism.

Preferably, one side of the diagonal ruler is vertically connected with a baffle plate, the baffle plate is perpendicular to the surface of the back plate, and the edge of the baffle plate is close to the surface of the back plate.

Preferably, the bottom of support is connected with puts the thing board, it presses close to the lower extreme of backplate to put the thing board, it is surperficial to put thing board perpendicular to backplate.

The utility model provides a pair of convenient to use's drawing device for mechanical design, beneficial effect lies in: the utility model discloses a backplate sets up the guide arm as the support of drawing in the both sides of backplate, sets up the length scale on the guide arm as the reference, sets up the horizontal ruler between the guide arm, and the horizontal ruler also can regard as the drawing reference, and the horizontal ruler relies on the sliding sleeve at both ends can the free movement for the use is more nimble, has set up bevel protractor and rotatable bevel protractor on the horizontal ruler, relies on the cooperation of bevel protractor and bevel protractor, can conveniently carry out angle reference and length reference, thereby improves the efficiency and the degree of accuracy of drawing.

Drawings

Fig. 1 is a front isometric view of a convenient mechanical design drawing device of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram of a cross bar of a drawing device for mechanical design, which is convenient to use;

fig. 4 is an isometric view of the back side of a convenient mechanical design drawing device of the present invention;

fig. 5 is a schematic structural diagram at B in fig. 4.

In the figure: the device comprises a back plate 1, a transverse ruler 2, a sliding sleeve 3, a first limiting pin 4, a guide rod 5, a storage plate 6, a small wheel 7, a rod sleeve 8, an underframe 9, a connecting shaft 10, a bevel gauge 11, a sliding seat 12, a first locking nut 13, a bevel gauge 14, a rotating shaft 15, a baffle 16, a second limiting pin 17, a bracket 18, an inserted link 19 and a second locking nut 20.

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.

Referring to fig. 1-5, a convenient to use's drawing device for mechanical design, includes the backplate 1 of rectangle, and the back of backplate 1 is fixed on support 18, and the bottom of support 18 is connected with puts the thing board 6, puts the lower extreme that thing board 6 pressed close to backplate 1, puts thing board 6 perpendicular to backplate 1 surface. The back plate 1 is used for supporting the drawing.

The support 18 is installed on the support frame, and the both sides of support 18 all are connected with guide arm 5, are equipped with the length scale on the guide arm 5, and guide arm 5 is parallel with the both sides of backplate 1, and slidable mounting has sliding sleeve 3 on the guide arm 5, is connected with horizontal chi 2 between two sliding sleeves 3 perpendicularly, and the front of backplate 1 is pressed close to horizontal chi 2. The guide rod 5 is a rectangular rod, a first limit pin 4 is installed on the sliding sleeve 3 in a threaded mode, the first limit pin 4 penetrates through the sliding sleeve 3, and the end portion of the first limit pin abuts against the surface of the guide rod 5. Set up the reference of vertical direction size when setting up the length scale on the guide arm 5 and can regard as the drawing, horizontal direction size's reference when horizontal ruler 2 also can regard as the drawing, and horizontal ruler 2 relies on the sliding sleeve 3 at both ends can freely slide on guide arm 5, locks through the position of locking first spacer pin 4 with sliding sleeve 3 to suitable position is injectd with horizontal ruler 2 to the convenience.

The sliding seat 12 is slidably mounted on the cross ruler 2, the angle ruler 11 is mounted on the sliding seat 12, a rotating shaft 15 is vertically connected to the circle center of the angle ruler 11, the inclined ruler 14 is rotatably connected to the rotating shaft 15, and a first locking nut 13 is connected to the rotating shaft 15 in a threaded mode. A baffle 16 is vertically connected to one side of the inclined ruler 14, the baffle 16 is vertical to the surface of the backboard 1, and the edge of the baffle 16 is close to the surface of the backboard 1. Rely on the cooperation of bevel protractor 11 and bevel protractor 14, angle reference and length when can conveniently drawing are referred to, through the first lock nut 13 of locking, can fix bevel protractor 14's angle, and baffle 16 is used for pressing close to the drawing to reduce measuring error.

The support frame includes inserted bar 19, the tip of inserted bar 19 is connected with even axle 10 perpendicularly, even axle 10 rotates with support 18 to be connected, the tip threaded connection of even axle 10 has second lock nut 20, the lower extreme cartridge of inserted bar 19 is in rod cover 8, second spacer pin 17 is installed to the upper end screw thread of rod cover 8, second spacer pin 17 passes rod cover 8 and the surface that the tip supported inserted bar 19, the lower extreme of rod cover 8 is connected with chassis 9, the bottom four corners of chassis 9 all is equipped with steamboat 7, steamboat 7 is the universal wheel that has brake mechanism. Through pull inserted bar 19 to locking second spacer pin 17 can conveniently adjust the height of backplate 1, through making support 18 rotate and lock second lock nut 20 around even axle 10, can conveniently adjust the horizontal angle of backplate 1, thereby conveniently adjust drawing device according to user's needs, so that draw.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a convenient to use's drawing device for mechanical design, includes backplate (1) of rectangle, its characterized in that, the back of backplate (1) is fixed on support (18), support (18) are installed on the support frame, the both sides of support (18) all are connected with guide arm (5), are equipped with the length scale on guide arm (5), guide arm (5) are parallel with the both sides of backplate (1), slidable mounting has sliding sleeve (3) on guide arm (5), two be connected with horizontal ruler (2) perpendicularly between sliding sleeve (3), the front of backplate (1) is pressed close to horizontal ruler (2), slidable mounting has slide (12) on horizontal ruler (2), install angle square (11) on slide (12), the centre of a circle department of angle square (11) is connected with pivot (15) perpendicularly, the last sliding connection of pivot (15) has bevel protractor (14), and a first locking nut (13) is connected to the rotating shaft (15) in a threaded manner.

2. The drawing device for machine design convenient to use according to claim 1, wherein the guide rod (5) is a rectangular rod, the sliding sleeve (3) is provided with a first limit pin (4) in a threaded manner, and the first limit pin (4) penetrates through the sliding sleeve (3) and the end part of the first limit pin abuts against the surface of the guide rod (5).

3. The drawing device for mechanical design convenient to use according to claim 1, wherein the supporting frame comprises an inserting rod (19), a connecting shaft (10) is vertically connected to the end portion of the inserting rod (19), the connecting shaft (10) is rotatably connected with a support (18), a second locking nut (20) is connected to the end portion of the connecting shaft (10) in a threaded mode, the lower end of the inserting rod (19) is inserted into a rod sleeve (8), a second limiting pin (17) is installed on the upper end of the rod sleeve (8) in a threaded mode, the second limiting pin (17) penetrates through the rod sleeve (8) and the end portion of the second limiting pin abuts against the surface of the inserting rod (19), an underframe (9) is connected to the lower end of the rod sleeve (8), small wheels (7) are arranged at four corners of the bottom of the underframe (9), and the small wheels (7) are universal wheels with a brake mechanism.

4. A user-friendly drawing device for mechanical design according to claim 1, wherein a baffle (16) is vertically connected to one side of the diagonal ruler (14), the baffle (16) is vertical to the surface of the backboard (1), and the edge of the baffle (16) is close to the surface of the backboard (1).

5. The drawing device for mechanical design convenient to use according to claim 1, wherein the bottom of the support (18) is connected with an object placing plate (6), the object placing plate (6) is close to the lower end of the backboard (1), and the object placing plate (6) is perpendicular to the surface of the backboard (1).