CN215041706U

CN215041706U - Drawing device for mechanical design

Info

Publication number: CN215041706U
Application number: CN202121246701.5U
Authority: CN
Inventors: 秦鸣飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-07
Anticipated expiration: 2031-06-04

Abstract

The utility model provides a drawing device for mechanical design. Drawing device for mechanical design includes the supporting seat, the rectangle frame, a supporting plate, the guiding ruler subassembly, protection component, adjusting part and drawing board, the supporting plate rotates to be installed in the rectangle frame, and vertical dovetail groove has been seted up to supporting plate one side, the mounting groove has been seted up to the supporting plate middle part, guiding ruler subassembly slidable mounting is in dovetail groove, and the guiding ruler subassembly includes trapezoidal slider, the ruler, go up locking bolt and side locking bolt, trapezoidal slider slidable mounting is in dovetail groove, and the trapezoidal slider top is equipped with the mounting hole, the bottom surface and the supporting plate top of mounting hole flush, the ruler passes the mounting hole, the top threaded connection that trapezoidal slider is located the mounting hole has last locking bolt, the side threaded connection that trapezoidal slider is located the mounting hole has two side locking bolts. The utility model provides a drawing guiding rule that drawing device has for mechanical design is convenient, can protect the drawing, and the backup pad can angle of adjustment, the advantage of being convenient for use of drawing.

Description

Drawing device for mechanical design

Technical Field

The utility model relates to a machinery drawing apparatus equipment field especially relates to a drawing device for mechanical design.

Background

The mechanical design is a working process which is used as a basis for manufacturing and is obtained by conceiving, analyzing and calculating the working principle, structure, motion mode, force and energy transmission mode, materials and shape sizes of various parts, a lubricating method and the like of the machine according to use requirements, and manual drawing is one of necessary courses for students of mechanical specialties of colleges and universities.

The student of current colleges and universities machinery specialty is when drawing, especially when drawing large-scale part drawing or assembly drawing, often utilize drawing board cooperation T type guiding rule and other drawing tools to draw, this kind of drawing device is too simple, and damage can appear after T type guiding rule and drawing board repetitious usage, when leading to drawing, use T type guiding rule to appear inclining when drawing the water flat line, cause the drawing error, and this kind of drawing board draws the back, can' T protect the drawing, cause the drawing to receive the damage easily.

Therefore, there is a need to provide a new drawing device for machine design to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a drawing device for mechanical design.

The utility model provides a drawing device for mechanical design includes: the top end of the supporting seat is fixedly provided with a rectangular frame; the supporting plate is rotatably arranged in the rectangular frame, a vertical trapezoidal groove is formed in one side of the supporting plate, and an installation groove is formed in the middle of the supporting plate; the guiding rule component is slidably mounted in the trapezoidal groove and comprises a trapezoidal sliding block, a straight ruler, an upper locking bolt and a side locking bolt, the trapezoidal sliding block is slidably mounted in the trapezoidal groove, a mounting hole is formed in the top end of the trapezoidal sliding block, the bottom surface of the mounting hole is flush with the top end of the supporting plate, the straight ruler penetrates through the mounting hole, the upper portion of the trapezoidal sliding block, which is located above the mounting hole, is in threaded connection with the upper locking bolt, and the side edge of the trapezoidal sliding block, which is located in the mounting hole, is in threaded connection with the two side locking bolts; the protective component is arranged on one side of the support plate, which is far away from the trapezoidal groove; the adjusting assembly is arranged on the rectangular frame and the supporting plate; the drawing board, the drawing board demountable installation is in the mounting groove.

Preferably, the protection component includes end support, spool, tarpaulin and spacer pin, two one side that trapezoidal groove was kept away from in the backup pad to end support fixed mounting, the spool rotates to be installed on supporting, and the winding has the tarpaulin on the spool, the terminal fixedly connected with spacer pin of winding of tarpaulin, spacing hole has all been seted up in the backup pad four corners, spacer pin and spacing hole swing joint.

Preferably, the spacing pin and the spacing hole clearance fit, and the spacing pin is made for iron material, the magnet piece is installed to spacing hole bottom.

Preferably, the adjusting part includes horizontal pole, connecting rod, threaded rod and hand wheel, horizontal pole slidable mounting is in the spout that the rectangle frame both sides were seted up, two connecting rod one end is rotated with the horizontal pole and is connected, and two connecting rod other ends are rotated with the backup pad and are connected, and two connecting rods are based on the middle part symmetric distribution of horizontal pole, the threaded rod pass the middle part of horizontal pole and with horizontal pole threaded connection, and the both ends of threaded rod rotate with the rectangle frame and be connected, the hand wheel is installed in the one end that the threaded rod passed the rectangle frame.

Preferably, the both sides of the rectangular frame are fixedly provided with data placing frames, and the data placing frames are connected with tool storage boxes in a sliding mode.

Preferably, the width of mounting groove equals the width of drawing board, the length of mounting groove equals the length of drawing board, and the front end threaded connection of mounting groove has locking screw.

Compared with the prior art, the utility model provides a drawing device for mechanical design has following beneficial effect:

1. the utility model discloses an install the drawing board in the mounting groove of backup pad, will carry out the removal ruler through the guiding rule subassembly, be convenient for carry out horizontal migration and draw the water flat line when drawing, draw vertical line at cooperation set square, like this through control ruler and trapezoidal slider be perpendicular for the dovetail groove of vertical setting, the guiding rule when drawing is carried out to the trapezoidal slider of easily sliding like this, guiding rule inaccurate when having reduced the drawing, lead to drawing the error, and the guiding rule is convenient, has improved the speed and the precision of mechanical drawing;

2. by arranging the protection assembly, when drawing is stopped and the drawing leaves a classroom in the drawing process, the whole supporting plate is covered by pulling the waterproof cloth, the limiting pin is inserted into the limiting hole for fixing, and the limiting pin is adsorbed by the matched magnet piece for limiting, so that the drawing on the drawing board can be protected, the drawing is prevented from being accidentally splashed and plugged on the drawing due to unattended water when the drawing is placed in the classroom, and the drawing is conveniently protected when nobody is in charge;

3. by arranging the adjusting assembly, the threaded rod is rotated by the hand wheel, the threaded rod drives the cross rod to move in the sliding groove, and the angle of the supporting plate can be adjusted through the action of the connecting rod, so that the placing angle of the supporting plate can be adjusted according to the drawing habits of different people, and the drawing is revolutionary and better;

4. through set up the data rack on the rectangle frame, be convenient for put some reference materials, can refer to the inquiry when drawing to set up the instrument receiver and be convenient for accomodate drawing tool on the data rack.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a drawing apparatus for machine design according to the present invention;

FIG. 2 is a partial enlarged view of a shown in FIG. 1;

FIG. 3 is a partial enlarged view of b shown in FIG. 1;

FIG. 4 is a partial enlarged view of c shown in FIG. 1;

FIG. 5 is a schematic structural view of the adjustment assembly shown in FIG. 1;

fig. 6 is a partially enlarged view of d shown in fig. 5.

Reference numbers in the figures: 1. a supporting seat; 2. a rectangular frame; 21. a chute; 3. a support plate; 31. a trapezoidal groove; 32. mounting grooves; 33. a limiting hole; 34. locking the screw; 4. a guiding rule component; 41. a trapezoidal slider; 411. mounting holes; 42. a straightedge; 43. locking the bolt; 44. a side locking bolt; 5. a guard assembly; 51. end supports; 52. a reel; 53. waterproof cloth; 54. a spacing pin; 55. a magnet piece; 6. an adjustment assembly; 61. a cross bar; 62. a connecting rod; 63. a threaded rod; 64. a hand wheel; 7. drawing boards; 8. a data placing rack; 9. a tool storage box.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a drawing apparatus for mechanical design according to the present invention; FIG. 2 is a partial enlarged view of a shown in FIG. 1; FIG. 3 is a partial enlarged view of b shown in FIG. 1; FIG. 4 is a partial enlarged view of c shown in FIG. 1; FIG. 5 is a schematic structural view of the adjustment assembly shown in FIG. 1; fig. 6 is a partially enlarged view of d shown in fig. 5. The method comprises the following steps: supporting seat 1, rectangle frame 2, backup pad 3, guiding rule subassembly 4, protection component 5, adjusting part 6 and drawing board 7.

In the specific implementation process, as shown in fig. 1 and fig. 2, the guiding rule component 4 is slidably mounted in the trapezoidal groove 31, and the guiding rule component 4 includes a trapezoidal slider 41, a straight ruler 42, an upper locking bolt 43 and a side locking bolt 44, the trapezoidal slider 41 is slidably mounted in the trapezoidal groove 31, and the top end of the trapezoidal slider 41 is provided with a mounting hole 411, the bottom surface of the mounting hole 411 is flush with the top end of the supporting plate 3, the straight ruler 42 penetrates through the mounting hole 411, the upper locking bolt 43 is in threaded connection with the trapezoidal slider 41 above the mounting hole 411, and the side thread of the trapezoidal slider 41 in the mounting hole 411 is connected with the two side locking bolts 44.

It should be noted that: during the use, pass ruler 42 in trapezoidal slider 41's mounting hole 411, and guarantee that the length of passing is greater than the length of mounting groove 32, lock bolt 44 at two sides of wrench movement, closely lean on the lateral wall of ruler 42 and mounting hole 411's lateral wall neat, guarantee with trapezoidal slider 41's perpendicular, lock bolt 43 fixes the locking on wrench movement, when drawing, trapezoidal slider 41 can be in order to carry out the guiding ruler drawing horizontal line through sliding from top to bottom, the level of ruler 42 is guaranteed to trapezoidal slider 41 through the trapezoidal groove 31 of vertical setting and the cooperation of mounting groove 32 like this, and trapezoidal slider 41 makes the guiding ruler more convenient accurate of drawing, reduce the damage because of the ruler and the unevenness of drawing board 7 leads to appearing the error.

Referring to fig. 1 and 3, the protection component 5 is installed on one side of the support plate 3 away from the trapezoidal groove 31, the protection component 5 includes an end support 51, a scroll 52, a waterproof cloth 53 and a limit pin 54, the two end supports 51 are fixedly installed on one side of the support plate 3 away from the trapezoidal groove 31, the scroll 52 is rotatably installed on the support, the waterproof cloth 53 is wound on the scroll 52, the limit pin 54 is fixedly connected to the winding end of the waterproof cloth 53, limit holes 33 are formed in four corners of the support plate 3, and the limit pin 54 is movably connected with the limit holes 33.

It should be noted that: the protection component 5 is used for stretching out the waterproof cloth 53 from the scroll 52 to cover the whole drawing when the drawing is unattended, and performs limiting fixing by using the limiting pin 54 and the limiting hole 33, so that the drawing is shielded and protected by unattended operation, and during drawing, the limiting pin 54 is removed, so that the limiting of the limiting hole 33 is performed, and the waterproof cloth 53 is rolled to the scroll 52.

Referring to fig. 3 and 4, the limit pin 54 is in clearance fit with the limit hole 33, the limit pin 54 is made of ferrous material, and a magnet piece 55 is mounted at the bottom end of the limit hole 33.

It should be noted that: spacing 54 and spacing hole 33 clearance fit and cooperation magnet piece 55 adsorb spacing 54 and make spacing more stable, and the plug is convenient.

Referring to fig. 1 and 5, the adjusting assembly 6 includes a cross rod 61, connecting rods 62, a threaded rod 63 and a hand wheel 64, the cross rod 61 is slidably mounted in the sliding grooves 21 formed in two sides of the rectangular frame 2, one end of each of the two connecting rods 62 is rotatably connected with the cross rod 61, the other end of each of the two connecting rods 62 is rotatably connected with the support plate 3, the two connecting rods 62 are symmetrically distributed on the basis of the middle of the cross rod 61, the threaded rod 63 penetrates through the middle of the cross rod 61 and is in threaded connection with the cross rod 61, two ends of the threaded rod 63 are rotatably connected with the rectangular frame 2, and the hand wheel 64 is mounted at one end of the threaded rod 63 penetrating through the rectangular frame 2.

It should be noted that: when adjusting part 6 uses, through rotating hand wheel 64, hand wheel 64 drive threaded rod 63 rotates, removes in spout 21 with threaded rod 63 threaded connection's horizontal pole 61, and horizontal pole 61 drives connecting rod 62 and removes, and connecting rod 62 drive backup pad 3 rotates around rectangle frame 2 to adjust backup pad 3's angle, can adjust backup pad 3's the angle of placing according to different people's drawing custom like this, make the drawing more comfortable.

Referring to fig. 1 and 5, the two sides of the rectangular frame 2 are fixedly provided with data placing racks 8, and the data placing racks 8 are slidably connected with tool storage boxes 9.

It should be noted that: the reference placing rack 8 is convenient for placing drawing reference materials, and the tool containing box 9 is used for containing drawing tools, so that the random placing of the drawing tools is reduced, and the tools are prevented from being lost.

Referring to fig. 1, 5 and 6, the width of the mounting groove 32 is equal to the width of the drawing plate 7, the length of the mounting groove 32 is equal to the length of the drawing plate 7, and the front end of the mounting groove 32 is threadedly coupled with a locking screw 34.

It should be noted that: the width of mounting groove 32 equals the width of drawing board 7, and the length of mounting groove 32 equals the length of drawing board 7, is convenient for like this with drawing board 7 slip joint in mounting groove 32 to it is fixed to lock through locking screw 34, and locking screw 34 adopts plastic screw here, reduces the extrusion damage to drawing board 7, fixes drawing paper like this in drawing board 7 back, installs drawing board 7 in mounting groove 32, alright have been drawn.

The utility model provides a theory of operation as follows: when the ruler is used, drawing paper is pasted on the drawing board 7, the drawing board 7 is installed in the installation groove 32 and fixed through the locking screws 34, then the straight ruler 42 penetrates through the installation hole 411 of the trapezoidal groove 31, the penetrating length is larger than that of the installation groove 32, the locking bolts 44 are locked at two sides in a twisting mode, the side wall of the straight ruler 42 is tightly aligned with the side wall of the installation hole 411 to be perpendicular to the trapezoidal sliding block 41, the locking bolts 43 are fixedly locked in the twisting mode, when drawing is conducted, the trapezoidal sliding block 41 can be slid up and down to draw a water level line, therefore, the level of the straight ruler 42 is guaranteed through the fact that the trapezoidal groove 31 and the installation groove 32 which are vertically arranged are matched with the trapezoidal sliding block 41, the trapezoidal sliding block 41 enables the guiding ruler to be more convenient and accurate, errors caused by damage of the ruler and unevenness of the drawing board 7 are reduced, the protective assembly 5 is used for managing the drawing paper when no one sees, the waterproof cloth 53 is stretched out from the scroll 52 to cover the whole drawing, the limiting pin 54 and the limiting hole 33 are used for limiting and fixing, so that the drawing can be shielded and protected without being watched by people, the limiting of the limiting pin 54 and the limiting hole 33 is removed during drawing, the waterproof cloth 53 is rolled on the scroll 52, when the adjusting component 6 is used, the hand wheel 64 is rotated to drive the threaded rod 63 to rotate, the cross rod 61 in threaded connection with the threaded rod 63 moves in the chute 21, the cross rod 61 drives the connecting rod 62 to move, the connecting rod 62 drives the supporting plate 3 to rotate around the rectangular frame 2, so that the angle of the supporting plate 3 is adjusted, the placing angle of the supporting plate 3 can be adjusted according to the drawing habits of different people, so that the drawing is more comfortable, the material placing rack 8 is convenient for placing drawing reference materials, and the tool containing box 9 is used for containing drawing tools, reduce the random placement of drawing tools and prevent the loss of the tools.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A drawing device for machine design, comprising:

the supporting seat comprises a supporting seat (1), wherein a rectangular frame (2) is fixedly arranged at the top end of the supporting seat (1);

the supporting plate (3) is rotatably arranged in the rectangular frame (2), a vertical trapezoidal groove (31) is formed in one side of the supporting plate (3), and an installation groove (32) is formed in the middle of the supporting plate (3);

the guiding rule component (4) is slidably mounted in the trapezoidal groove (31), the guiding rule component (4) comprises a trapezoidal sliding block (41), a straight scale (42), an upper locking bolt (43) and a side locking bolt (44), the trapezoidal sliding block (41) is slidably mounted in the trapezoidal groove (31), a mounting hole (411) is formed in the top end of the trapezoidal sliding block (41), the bottom surface of the mounting hole (411) is flush with the top end of the supporting plate (3), the straight scale (42) penetrates through the mounting hole (411), the upper locking bolt (43) is in threaded connection with the upper portion of the mounting hole (411) of the trapezoidal sliding block (41), and the side edge of the trapezoidal sliding block (41) in the mounting hole (411) is in threaded connection with the two side locking bolts (44);

the protective component (5), the protective component (5) is arranged on one side, far away from the trapezoidal groove (31), of the supporting plate (3);

the adjusting assembly (6), the adjusting assembly (6) is installed on the rectangular frame (2) and the supporting plate (3);

the drawing board (7), drawing board (7) demountable installation is in mounting groove (32).

2. The drawing device for mechanical design according to claim 1, wherein the protection component (5) comprises end supports (51), a reel (52), waterproof cloth (53) and a limit pin (54), the two end supports (51) are fixedly installed on one side, away from the trapezoidal groove (31), of the support plate (3), the reel (52) is rotatably installed on the supports, the waterproof cloth (53) is wound on the reel (52), the winding tail end of the waterproof cloth (53) is fixedly connected with the limit pin (54), limit holes (33) are formed in four corners of the support plate (3), and the limit pin (54) is movably connected with the limit holes (33).

3. The drawing device for mechanical design according to claim 2, wherein the limiting pin (54) is in clearance fit with the limiting hole (33), the limiting pin (54) is made of ferrous materials, and a magnet piece (55) is installed at the bottom end of the limiting hole (33).

4. The drawing device for mechanical design according to claim 1, wherein the adjusting assembly (6) comprises a cross rod (61), connecting rods (62), a threaded rod (63) and a hand wheel (64), the cross rod (61) is slidably mounted in sliding grooves (21) formed in two sides of the rectangular frame (2), one ends of the two connecting rods (62) are rotatably connected with the cross rod (61), the other ends of the two connecting rods (62) are rotatably connected with the supporting plate (3), the two connecting rods (62) are symmetrically distributed based on the middle of the cross rod (61), the threaded rod (63) penetrates through the middle of the cross rod (61) and is in threaded connection with the cross rod (61), two ends of the threaded rod (63) are rotatably connected with the rectangular frame (2), and the hand wheel (64) is mounted at one end of the threaded rod (63) penetrating through the rectangular frame (2).

5. The drawing device for machine design according to claim 4, wherein the rectangular frame (2) is fixedly provided with data placing racks (8) on both sides, and the data placing racks (8) are slidably connected with tool storage boxes (9).

6. The drawing device for machine design according to claim 1, wherein the width of the mounting groove (32) is equal to the width of the drawing board (7), the length of the mounting groove (32) is equal to the length of the drawing board (7), and the front end of the mounting groove (32) is threadedly connected with a locking screw (34).