CN217547587U

CN217547587U - Drawing device for mechanical design convenient to use

Info

Publication number: CN217547587U
Application number: CN202220022033.6U
Authority: CN
Inventors: 刘文聘; 王恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-10-11
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a drawing device for mechanical design convenient to use relates to mechanical drawing apparatus technical field. The utility model discloses a unable adjustment base, unable adjustment base's upper end is fixed with two support foundation columns, rotates between two upper ends that support the foundation column to be connected with and supports the pivot, supports the outside of pivot and is located two and supports and be fixed with the linking bridge between the foundation column, and the both ends of linking bridge upper end all are fixed with the leg joint axle, are provided with two dull and stereotyped bases between two leg joint axles, and the upper end of two dull and stereotyped bases is fixed with the drawing flat board. The utility model discloses a support the foundation, support the structure cooperation between pivot and first rubber ball and leg joint axle, dull and stereotyped base and the second rubber ball for can adjust the dull and stereotyped high position of drawing, through the structural design of upset connecting seat and adjusting part, can adjust the dull and stereotyped inclination of drawing simultaneously, the convenience is adjusted according to user's different demands, convenient to use more.

Description

Drawing device for mechanical design convenient to use

Technical Field

The utility model belongs to the technical field of mechanical drawing apparatus, especially, relate to a drawing device for mechanical design convenient to use.

Background

The mechanical design is a working process of conceiving, analyzing and calculating the working principle, structure, motion mode, force and energy transmission mode, materials and shape and size of each part, a lubricating method and the like of a machine according to use requirements and converting the modes into specific descriptions to be used as manufacturing bases, manual drawing is one of necessary courses for students in mechanical specialties of colleges, at present, students in mechanical specialties of colleges draw pictures, especially when drawing large-scale part drawings or assembly drawings, the drawing boards are generally used for drawing on a desktop, but the drawing boards are simple in device, cannot adjust the positions of the students according to different use requirements, and the students need to fix the drawing boards with one hand and draw with one hand when drawing with the drawing boards, so that the drawing is inconvenient, on the other hand, the drawing cannot be fixed in the drawing process, so that the drawing deviates during drawing, further drawing errors are caused, and the drawing efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drawing device for mechanical design convenient to use to current problem has been solved: the position of self can't be adjusted according to the user demand of difference, and need the fixed drawing board of a hand to draw when the student uses the drawing board to draw, comparatively inconvenient.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a drawing device for mechanical design convenient to use, includes unable adjustment base, unable adjustment base's upper end is fixed with two and supports the foundation, two it is connected with the support pivot to rotate between the upper end of supporting the foundation, the outside of supporting the pivot just is located two it is fixed with linking bridge to support between the foundation, the both ends of linking bridge upper end all are fixed with the leg joint axle, two be provided with two flat base between the leg joint axle, every the leg joint axle all rotates with flat base to be connected, two flat base's upper end is fixed with the drawing flat board, the dull and stereotyped lower extreme of drawing rotates and is connected with the upset connecting seat, be provided with adjusting part between the drawing flat board and the upset connecting seat for the dull and stereotyped inclination of control drawing supports fixedly drawing flat board and upset connecting seat.

Further, the adjusting part includes spacing track, support slide bar, fixed frame, bull stick, connecting rod, motor and screw rod, the both ends of upset connecting seat are fixed with spacing track, two swing joint has the support slide bar between the spacing track, the upper end of drawing dull and stereotyped one side is fixed with fixed frame, the inside rotation of fixed frame is connected with the bull stick, the both ends of bull stick are rotated and are connected with the connecting rod, two the other end that the bull stick was kept away from to the connecting rod is fixed with the both ends that support the slide bar respectively, the upper end of upset connecting seat is fixed with the motor, the output of motor is fixed with the screw rod, the screw rod run through support the slide bar and with support slide bar threaded connection.

Furtherly, the inboard at support pivot both ends all is fixed with a plurality of first rubber balls, two a plurality of circular clamping groove have all been seted up to the one end that supports the foundation near the support pivot, the support pivot is connected through first rubber ball and circular clamping groove and support foundation joint.

Furthermore, two the one end that the leg joint axle is close to dull and stereotyped base all is fixed with a plurality of second rubber balls, two the one end that dull and stereotyped base is close to the leg joint axle also is fixed with a plurality of circular draw-in grooves, the leg joint axle passes through the second rubber ball and is connected with circular draw-in groove and dull and stereotyped base joint.

Furthermore, the other side of the drawing flat plate is also provided with a fixing component, and the fixing component is used for fixing the drawing.

Further, fixed subassembly is including fixed slide rail, horizontal pole, press rubber strip, limit pull rod and spring, the both ends of the dull and stereotyped opposite side of drawing all are fixed with fixed slide rail, two sliding connection has two horizontal poles, every between the fixed slide rail the outside of horizontal pole just is located two all be fixed with between the fixed slide rail and press the rubber strip, a plurality of draw-in grooves have been seted up at dull and stereotyped both ends of drawing, the both ends of horizontal pole just with the equal sliding connection of draw-in groove corresponding position department have limit pull rod, limit pull rod and draw-in groove plug-in connection, all be provided with the spring between horizontal pole and the limit pull rod, every the one end of spring all is fixed with the horizontal pole, the other end and the limit pull rod of spring are fixed.

The utility model discloses following beneficial effect has:

the utility model discloses a support the foundation, support the structure cooperation between pivot and the first rubber ball, simultaneously through the leg joint axle, structure cooperation between dull and stereotyped base and the second rubber ball, make and to overturn the linking bridge, and then overturn the drawing flat board, adjust the dull and stereotyped high position of drawing, conveniently draw, structural design through upset connecting seat and adjusting part simultaneously, make can fix the drawing flat board after the upset, and further adjust the dull and stereotyped inclination of drawing, the convenience is adjusted according to user's different demands, and convenient use more.

The utility model discloses a dull and stereotyped and fixed subassembly's structure cooperation of drawing for can fix the drawing paper when drawing, avoid taking place the skew at drawing in-process drawing and lead to drawing the appearance error, convenient to use more when having improved drawing efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a rear view of the overall structure of the present invention;

fig. 3 is a schematic structural view of the utility model after the drawing flat plate is turned over;

FIG. 4 is a schematic structural view of the present invention between the supporting bottom pillar and the supporting shaft;

fig. 5 is a schematic structural view between the bracket connecting shaft and the flat base of the present invention;

fig. 6 is a schematic structural view of the fixing assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a fixed base; 2. supporting a bottom pillar; 3. a support shaft; 4. connecting a bracket; 5. the bracket is connected with the shaft; 6. a flat base; 7. drawing a flat plate; 8. turning over the connecting seat; 9. a limiting track; 10. supporting the sliding rod; 11. fixing the outer frame; 12. a rotating rod; 13. a connecting rod; 14. a motor; 15. a screw; 16. a first rubber ball; 17. a second rubber ball; 18. fixing the slide rail; 19. a cross bar; 20. pressing the rubber strip; 21. a limiting pull rod; 22. a spring.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention relates to a drawing device for mechanical design, which comprises a fixing base 1, two supporting bottom pillars 2 are fixed on the upper end of the fixing base 1, a supporting shaft 3 is rotatably connected between the upper ends of the two supporting bottom pillars 2, wherein, in order to fix the supporting shaft 3 after the supporting shaft 3 rotates, a plurality of first rubber balls 16 are fixed on the inner sides of the two ends of the supporting shaft 3, a plurality of circular slots are formed on the ends of the two supporting bottom pillars 2 close to the supporting shaft 3, the supporting shaft 3 is connected with the circular slots and the supporting bottom pillars 2 by the first rubber balls 16, a connecting bracket 4 is fixed on the outer side of the supporting shaft 3 and located between the two supporting bottom pillars 2, a bracket connecting shaft 5 is fixed on both ends of the connecting bracket 4, two flat plate bases 6 are arranged between the two bracket connecting shafts 5, each bracket 5 is rotatably connected with the flat plate base 6, wherein, after the bracket connecting shafts 5 rotates, the connecting shafts are fixed to the bracket 5 and the flat plate bases 6, one ends of the two bracket connecting shafts 5 are fixed with a plurality of the connecting shafts 7, the second rubber balls 7 are connected to the upper end of the fixing base 7, the connecting shaft 7 is connected to the fixing base 7, the lower end of the fixing base 7, the connecting shaft 7 is connected to control the drawing device, the upper end of the fixing base 7, an adjusting component is arranged between the drawing flat plate 7 and the overturning connecting seat 8;

specifically, the adjusting assembly comprises a limiting track 9, a supporting slide rod 10, a fixed outer frame 11, a rotating rod 12, a connecting rod 13, a motor 14 and a screw rod 15, the limiting tracks 9 are fixed at two ends of the overturning connecting seat 8, the supporting slide rod 10 is movably connected between the two limiting tracks 9, in order to be connected with the supporting slide rod 10, the fixed outer frame 11 is fixed at the upper end of one side of the drawing flat plate 7, the rotating rod 12 is rotatably connected inside the fixed outer frame 11, the connecting rod 13 is rotatably connected at two ends of the rotating rod 12, the other ends, far away from the rotating rod 12, of the two connecting rods 13 are respectively fixed with two ends of the supporting slide rod 10, in order to control the sliding of the supporting slide rod 10 and limit the supporting slide rod 10, the motor 14 is fixed at the upper end of the overturning connecting seat 8, the screw rod 15 is fixed at the output end of the motor 14, and the screw rod 15 penetrates through the supporting slide rod 10 and is in threaded connection with the supporting slide rod 10;

in order to fix the drawing, the other side of the drawing flat plate 7 is also provided with a fixing component

Concretely, fixed subassembly is including fixed slide rail 18, horizontal pole 19, press rubber strip 20, limit pull rod 21 and spring 22, the both ends of drawing dull and stereotyped 7 opposite side all are fixed with fixed slide rail 18, sliding connection has two horizontal poles 19 between two fixed slide rails 18, it is fixed to the drawing when sliding to the drawing upper end in order to control horizontal pole 19, every horizontal pole 19's the outside just is located and all is fixed with between two fixed slide rails 18 and presses rubber strip 20, press rubber strip 20 and laminate with drawing dull and stereotyped 7 mutually, for fixing horizontal pole 19 after sliding, a plurality of draw-in grooves have been seted up at the both ends of drawing dull and stereotyped 7, the both ends of horizontal pole 19 just with the equal sliding connection in draw-in groove corresponding position department have limit pull rod 21, limit pull rod 21 and draw-in groove plug-in connection, in order to enable its automatic re-return after pulling limit pull rod 21, all be provided with spring 22 between horizontal pole 19 and the limit pull rod 21, the one end of every spring 22 all is fixed with horizontal pole 19, the other end and limit pull rod 21 of spring 22 are fixed.

One specific application of this embodiment is: when drawing is started, firstly, drawing paper is placed on a drawing flat plate 7, a pressing rubber strip 20 is moved to the upper end of drawing paper through a sliding cross rod 19, the pressing rubber strip 20 is attached to the drawing paper through the material characteristics of the pressing rubber strip 20, then the drawing paper is fixed, after the drawing paper is fixed, a limiting pull rod 21 is pulled to enable the limiting pull rod 21 to enter clamping grooves in two ends of the drawing flat plate 7, the limiting pull rod 21 is pulled through the elasticity characteristics of a spring 22 to prevent the limiting pull rod 21 from being moved out of the clamping grooves, then the cross rod 19 is fixed, when the height and the position of the drawing flat plate 7 need to be adjusted, a connecting support 4 is rotated to enable the connecting support 4 to turn over, a flat plate base 6 is rotated to enable the drawing flat plate 7 to turn over, a first rubber ball 16 and a second rubber ball 17 are extruded during turning over, the drawing flat plate is deformed and moved out of the circular clamping grooves through the material characteristics of the first rubber ball 16 and the second rubber ball 17, after the drawing plate is turned over to a required position, the first rubber ball 16 and the second rubber ball 17 are moved and clamped in another circular clamping groove for fixing through the structural matching of the supporting bottom column 2, the supporting rotating shaft 3 and the first rubber ball 16 and the structural matching of the support connecting shaft 5, the flat plate base 6 and the second rubber ball 17, so that the position adjustment of the drawing plate 7 is completed, the screw rod 15 is driven to rotate through the starting motor 14 after the adjustment is completed, the supporting slide rod 10 is further controlled to move, the connecting rod 13 is driven to move when the supporting slide rod 10 slides, the inclination angle of the drawing plate 7 is further controlled and adjusted, the drawing plate 7 is fixed through the threaded connection of the screw rod 15 and the supporting slide rod 10 after the adjustment is completed, the deviation is avoided, and it needs to be noted that when the drawing plate 7 is adjusted to the height of the position of the drawing plate 1, support drawing dull and stereotyped 7 through support connecting axle 5, dull and stereotyped base 6 and second rubber ball 17, when drawing dull and stereotyped 7 is adjusted to the picture and is supported 3 position height of pivot, support and fix drawing dull and stereotyped 7 through upset connecting seat 8 and adjusting part.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a drawing device for mechanical design convenient to use, includes unable adjustment base (1), its characterized in that: the upper end of unable adjustment base (1) is fixed with two support foundation columns (2), two it is connected with support pivot (3) to rotate between the upper end of support foundation column (2), the outside of supporting pivot (3) just is located two be fixed with linking bridge (4) between support foundation column (2), both ends of linking bridge (4) upper end all are fixed with leg joint axle (5), two be provided with two flat base (6) between leg joint axle (5), every leg joint axle (5) all rotate with flat base (6) and are connected, two the upper end of flat base (6) is fixed with drawing flat board (7), the lower extreme of drawing flat board (7) rotates and is connected with upset connecting seat (8), be provided with adjusting part between drawing flat board (7) and upset connecting seat (8) for the inclination of control drawing flat board (7) supports fixedly to drawing flat board (7) and upset connecting seat (8).

2. A graphic apparatus for machine design easy to use according to claim 1, wherein: the adjusting part is including spacing track (9), support slide bar (10), fixed frame (11), bull stick (12), connecting rod (13), motor (14) and screw rod (15), the both ends of upset connecting seat (8) are fixed with spacing track (9), two swing joint has support slide bar (10) between spacing track (9), the upper end of drawing dull and stereotyped (7) one side is fixed with fixed frame (11), fixed frame (11) internal rotation is connected with bull stick (12), the both ends of bull stick (12) are rotated and are connected with connecting rod (13), two the other end that bull stick (12) were kept away from in connecting rod (13) is fixed with the both ends that support slide bar (10) respectively, the upper end of upset connecting seat (8) is fixed with motor (14), the output of motor (14) is fixed with screw rod (15), screw rod (15) run through support slide bar (10) and with support slide bar (10) threaded connection.

3. A graphic apparatus for machine design easy to use according to claim 1, wherein: the inboard at support pivot (3) both ends all is fixed with a plurality of first rubber balls (16), two a plurality of circular slot have all been seted up to the one end that supports foundation (2) and be close to support pivot (3), support pivot (3) and be connected with circular slot and support foundation (2) joint through first rubber ball (16).

4. A graphic apparatus for machine design easy to use according to claim 1, wherein: two one end that leg joint axle (5) are close to dull and stereotyped base (6) all is fixed with a plurality of second rubber ball (17), two one end that dull and stereotyped base (6) are close to leg joint axle (5) also is fixed with a plurality of circular draw-in grooves, leg joint axle (5) are connected with circular draw-in groove and dull and stereotyped base (6) joint through second rubber ball (17).

5. The drawing device for machine design easy to use according to claim 2, wherein: the other side of the drawing flat plate (7) is also provided with a fixing component, and the fixing component is used for fixing the drawing.

6. The drawing device for machine design easy to use according to claim 5, wherein: fixed subassembly is including fixed slide rail (18), horizontal pole (19), press rubber strip (20), spacing pull rod (21) and spring (22), the both ends of drawing flat board (7) opposite side all are fixed with fixed slide rail (18), two sliding connection has two horizontal poles (19), every between fixed slide rail (18) the outside of horizontal pole (19) just is located two all be fixed with between fixed slide rail (18) and press rubber strip (20), a plurality of draw-in grooves have been seted up at the both ends of drawing flat board (7), the both ends of horizontal pole (19) just with the equal sliding connection of draw-in groove corresponding position department have spacing pull rod (21), spacing pull rod (21) and draw-in groove plug-in connection, all be provided with spring (22) between horizontal pole (19) and spacing pull rod (21), every the one end of spring (22) all is fixed with horizontal pole (19), the other end and the spacing pull rod (21) of spring (22) are fixed.