CN209616735U - Drawing board for mechanical drawing - Google Patents

Abstract

Drawing board for mechanical drawing, it is related to mechanical drawing appliance technology；The side of plate body is fixed with track strip, and sliding rail is provided on track strip, and one end of ruler is fixed with connection slide plate, and the back side for connecting slide plate is equipped with idler wheel, and connection slide plate is slidably connected by idler wheel and sliding rail；Slide opening is provided on the ruler, the side of fixed strip is provided with draw runner, and fixed strip is slidably connected on slide opening by draw runner, connects and is connected with spring between slide plate and fixed strip；The upper side edge setting of the ruler is fluted, and set square is connect by clamp bar with ruler；The bottom of the plate body is connected with support rod by rotating bar, and plate body is hinged with pedestal, the lower end of support rod and base contacts.Drawing board for mechanical drawing described in the utility model, graduated scale link into an integrated entity with plate body, easy to carry, and plate body is adjustable convenient for putting and lifts angle, easy to use.

Description

Drawing board for mechanical drawing

Technical field

The utility model relates to mechanical drawing appliance technologies, and in particular to drawing board for mechanical drawing.

Background technique

Mechanical drawing is that mechanical planform, size, working principle and technical requirements are definitely indicated with pattern Subject.Pattern is made of figure, symbol, text and number etc., is that design of expression is intended to and manufacture requires and exchanges experience Technological document is commonly referred to as the language of engineering circles.

Drawing board is one of important apparatus of manual draw, manufactures scene in working and learning, manual draw has Higher convenience, needs using drawing board.Existing drawing board structure is simple, is one block of single plate, the accuracy of drafting It is low, it needs to improve accuracy in addition using graduated scale, inconvenient to carry, it is also inconvenient to put.

Utility model content

The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, design is closed Reason, drawing board for mechanical drawing easy to use.

In order to achieve the above purposes, the technical solution adopted by the utility model is: it include plate body, it is track strip, sliding rail, straight Ruler, connection slide plate, idler wheel, slide opening, fixed strip, draw runner, spring, groove, set square, clamp bar, support rod, pedestal；The plate The side of body is fixed with track strip, and sliding rail is provided on track strip, and one end of ruler is fixed with connection slide plate, connects the back of slide plate Face is equipped with idler wheel, and connection slide plate is slidably connected by idler wheel and sliding rail；Slide opening, the side of fixed strip are provided on the ruler While being provided with draw runner, fixed strip is slidably connected on slide opening by draw runner, is connected and is connected with spring between slide plate and fixed strip；Institute The upper side edge setting for the ruler stated is fluted, and set square is connect by clamp bar with ruler；The bottom of the plate body passes through rotation Bar is connected with support rod, and plate body is hinged with pedestal, the lower end of support rod and base contacts.

Further, the end of the rotating bar is connected with handle.

Further, adjusting locating slot is provided on the pedestal.

Further, the clamp bar is connect by shaft with set square, and handle is connected in shaft.

Further, the right angle of the set square is provided with angle square.

Further, the track strip passes through folder and plate body screw locking.

When the utility model operates, support rod bottom, which is inserted in, to be adjusted in locating slot, and different adjusting locating slots can be realized Plate body lifts different height, draws fixed strip to the right, unclamps draw runner end and track strip, ruler can be on plate body by idler wheel It slides up and down, unclamps fixed strip, draw runner end holds out against realization with track strip under the action of the spring and fixes, and set square passes through clamp bar It is fixed on ruler, position is adjustable, and in drawing, rotatable handles, then set square be can be rotated, and meets drawing needs.

After adopting the above structure, the utility model is the beneficial effects are as follows: mechanical drawing described in the utility model is drawn Chart board, graduated scale link into an integrated entity with plate body, easy to carry, and plate body is adjustable convenient for putting and lifts angle, easy to use, The utility model has many advantages, such as that structure is simple, setting is reasonable, low manufacture cost.

Detailed description of the invention

Fig. 1 is the structure chart of the utility model；

Fig. 2 is the side view of Fig. 1；

Fig. 3 is the backside structure figure of ruler and connection slide plate；

Fig. 4 is the structure chart of the utility model pedestal；

Fig. 5 is the portion the A enlarged drawing in Fig. 1.

Description of symbols:

Plate body 1, track strip 2, sliding rail 3, ruler 4, connection slide plate 5, idler wheel 6, slide opening 7, fixed strip 8, draw runner 9, spring 10, Groove 11, clamp bar 13, support rod 14, pedestal 15, handle 16, adjusts locating slot 17, handle 18, angle square 19, folder at set square 12 Part 20, screw 21.

Specific embodiment

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Referring to such as Fig. 1 --- shown in Fig. 5, present embodiment adopts the following technical scheme that it includes plate body 1, track Item 2, sliding rail 3, ruler 4, connection slide plate 5, idler wheel 6, slide opening 7, fixed strip 8, draw runner 9, spring 10, groove 11, set square 12, folder Item 13, support rod 14, pedestal 15；The side of the plate body 1 is fixed with track strip 2, and sliding rail 3, ruler are provided on track strip 2 4 one end is fixed with connection slide plate 5, and the back side of connection slide plate 5 is equipped with idler wheel 6, and connection slide plate 5 is sliding by idler wheel 6 and sliding rail 3 Dynamic connection；Slide opening 7 is provided on the ruler 4, the side of fixed strip 8 is provided with draw runner 9, and fixed strip 8 is slided by draw runner 9 It is connected on slide opening 7, connects and be connected with spring 10 between slide plate 5 and fixed strip 8；The upper side edge of the ruler 4 is provided with recessed Slot 11, set square 12 are connect by clamp bar 13 with ruler 4；The bottom of the plate body 1 is connected with support rod 14 by rotating bar, Plate body 1 and pedestal 15 are hinged, and the lower end of support rod 14 is contacted with pedestal 15, draw fixed strip 8 to the right, make 9 end of draw runner and track Item 2 unclamps, and ruler 4 can be slided up and down by idler wheel 6 on plate body 1, unclamps fixed strip 8, effect of 9 end of draw runner in spring 10 Lower and track strip 2 holds out against realization and fixes, and set square 12 is fixed on ruler 4 by clamp bar 13, and position is adjustable.

It is provided on the pedestal 15 and adjusts locating slot 17, the end of rotating bar is connected with handle 16, and rotation turns manually 16,14 bottom of adjustable support bar is inserted in different adjusting locating slots 17, it can be achieved that plate body 1 lifts different height.

The clamp bar 13 is connect by shaft with set square 12, and handle 18 is connected in shaft, in drawing, can be rotated Handle 18, then set square 12 can be rotated, and meet drawing needs.

The right angle of the set square 12 is provided with angle square 19, convenient for drawing with angled lines.

The track strip 2 is locked by folder 20 and the screw 21 of plate body 1, and track strip 2 is made to be fixed on the one of plate body 1 Side.

After adopting the above structure, present embodiment is the beneficial effects are as follows: machine described in present embodiment Tool drawing drawing board, graduated scale links into an integrated entity with plate body, and easy to carry, plate body is adjustable convenient for putting and lifts angle, makes With conveniently, present embodiment has many advantages, such as that structure is simple, setting is reasonable, low manufacture cost.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.This The technical staff of industry is retouched in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments That states only illustrates the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model It will also have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.This is practical new Type is claimed range and is defined by the appending claims and its equivalent thereof.

Claims (6)

1. drawing board for mechanical drawing, it is characterised in that: it includes plate body, track strip, sliding rail, ruler, connection slide plate, idler wheel, cunning Hole, fixed strip, draw runner, spring, groove, set square, clamp bar, support rod, pedestal；The side of the plate body is fixed with track Item is provided with sliding rail on track strip, and one end of ruler is fixed with connection slide plate, and the back side for connecting slide plate is equipped with idler wheel, connection Slide plate is slidably connected by idler wheel and sliding rail；Slide opening is provided on the ruler, the side of fixed strip is provided with draw runner, fixed Item is slidably connected on slide opening by draw runner, is connected and is connected with spring between slide plate and fixed strip；The upper side edge of the ruler It is arranged fluted, set square is connect by clamp bar with ruler；The bottom of the plate body is connected with support rod, plate by rotating bar Body is hinged with pedestal, the lower end of support rod and base contacts.

2. drawing board for mechanical drawing according to claim 1, it is characterised in that: the end of the rotating bar, which is connected with, to be turned .

3. drawing board for mechanical drawing according to claim 1, it is characterised in that: be provided with adjusting positioning on the pedestal Slot.

4. drawing board for mechanical drawing according to claim 1, it is characterised in that: the clamp bar passes through shaft and set square It connects, is connected with handle in shaft.

5. drawing board for mechanical drawing according to claim 1, it is characterised in that: the right angle of the set square is provided with Angle square.

6. drawing board for mechanical drawing according to claim 1, it is characterised in that: the track strip passes through folder and plate body Use screw locking.