CN212920938U

CN212920938U - Drawing board for mechanical drawing

Info

Publication number: CN212920938U
Application number: CN202021514160.5U
Authority: CN
Inventors: 高帅; 李明; 韩旭
Original assignee: Zhengzhou Institute of Technology
Current assignee: Zhengzhou Institute of Technology
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-09
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a drawing board for mechanical drawing relates to mechanical drawing instrument technical field, the package rubbing board body, its characterized in that: the middle of the front surface of the plate body is provided with a drawing board surface, the periphery of the drawing board surface is respectively provided with a chip collecting groove, a chip removal pipeline is arranged in the plate body corresponding to the chip collecting groove, and the left lower corner of the rear side of the plate body is connected with a sealing plug for sealing the chip removal pipeline through threads; has the advantages that: the fixing blocks move along the transverse connecting rod and the longitudinal connecting rod respectively, and scales are arranged on the transverse connecting rod and the longitudinal connecting rod to replace the T-square and other rulers, so that the problem that the drawing is scratched, dirty and disordered due to friction on the drawing when the T-square and other rulers are used is avoided; the transverse fixing column and the longitudinal fixing column are arranged, so that when the fixing block is moved, one degree of freedom can be fixed according to requirements, and the straightness of scribing is guaranteed; the chip collecting groove is arranged to collect chips such as rubber chips, and the chips are prevented from flying and falling in disorder to influence the environmental quality by taking off the sealing plug to clean regularly.

Description

Drawing board for mechanical drawing

Technical Field

The utility model relates to a mechanical drawing instrument technical field especially relates to a drawing board for mechanical drawing.

Background

Manual mechanical drawing training is a basic class of academy of industry student, but because ruler and the drawing board that drawing instrument used separately place, lose easily, and when drawing, the ruler can not possess an accurate location, often can be when drawing crooked and make the drawing of drawing beautifully have the defect in the whole aspect, and because ruler and drawing contact surface are big, often drawing completion after the drawing can be drawn very dirty, it does not have the piece function of collecting to be exactly that traditional drawing board, the rubber bits that the drawing produced, lead bits etc. directly fly to the ground, cause the dirty and disorderly influence mood of drawing of environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drawing board for machine-made drawing in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a drawing board for mechanical drawing comprises a board body, wherein a drawing board surface is arranged in the middle of the front surface of the board body, chip collecting grooves are formed in the periphery of the drawing board surface respectively, chip removing pipelines are arranged in the board body corresponding to the chip collecting grooves, and the left lower corner of the rear side of the board body is connected with a sealing plug for sealing the chip removing pipelines through threads; fixing rods are fixedly arranged at four corners of the plate body respectively; longitudinal guide rods are arranged on the left side and the right side of the plate body, two ends of each longitudinal guide rod are respectively and fixedly connected to the fixed rods, movable longitudinal sliding blocks are sleeved on the longitudinal guide rods, and transverse connecting rods are fixedly connected between the longitudinal sliding blocks on the left side and the right side of the plate body; the upper side and the lower side of the plate body are respectively provided with a transverse guide rod, two ends of each transverse guide rod are respectively and fixedly connected to the fixed rods, each transverse guide rod is sleeved with a movable transverse sliding block, and a longitudinal connecting rod is fixedly connected between the longitudinal sliding blocks on the upper side and the lower side of the plate body; a fixed block is arranged at the crossing position of the transverse connecting rod and the longitudinal connecting rod, and through holes are formed in the fixed block corresponding to the transverse connecting rod and the longitudinal connecting rod, so that the transverse connecting rod and the longitudinal connecting rod can slide along the transverse connecting rod and the longitudinal connecting rod; a fixed sleeve is fixedly arranged at the upper left corner of the fixed block, and the circle center of the fixed sleeve is superposed with the intersection point of the upper side line and the left side line of the fixed block; a painting brush is inserted in the fixed sleeve, an inserting sleeve used for tightly plugging and fixing the painting brush is sleeved on the painting brush, the rear end of the inserting sleeve is in a claw shape, the thickness of the rear end wall of the inserting sleeve is smaller than that of the front end of the inserting sleeve, and the inserting sleeve is connected with the fixed sleeve through threads; the upper surface of the fixed block is provided with a first fixed hole corresponding to the transverse connecting rod, a transverse fixed column is inserted into the first fixed hole, a first check ring is fixedly mounted on the transverse fixed column, a first movable groove is formed in the position, corresponding to the first check ring, of the fixed block, a first supporting spring is arranged in the first movable groove, the lower end of the first supporting spring is fixedly connected to the bottom surface of the first movable groove, and the upper end of the first supporting spring is fixedly connected to the first check ring; the upper surface of the fixing block is provided with a second fixing hole corresponding to the longitudinal connecting rod, a longitudinal fixing column is inserted into the second fixing hole, a second retaining ring is fixedly mounted on the longitudinal fixing column, a second movable groove is formed in the position, corresponding to the second retaining ring, of the fixing block, a second supporting spring is arranged in the second movable groove, the lower end of the second supporting spring is fixedly connected to the bottom face of the second movable groove, and the upper end of the second supporting spring is fixedly connected to the second retaining ring.

Preferably: the horizontal connecting rod with the vertical connecting rod corresponds drawing board face position and all is provided with the scale.

Preferably: one end of the transverse fixing column close to the transverse connecting rod and one end of the longitudinal fixing column close to the longitudinal connecting rod are both provided with rubber ends.

Compared with the prior art, the beneficial effects of the utility model reside in that: the fixing blocks move along the transverse connecting rod and the longitudinal connecting rod respectively, and scales are arranged on the transverse connecting rod and the longitudinal connecting rod to replace the T-square and other rulers, so that the problem that the drawing is scratched, dirty and disordered due to friction on the drawing when the T-square and other rulers are used is avoided; the transverse fixing column and the longitudinal fixing column are arranged, so that when the fixing block is moved, one degree of freedom can be fixed according to requirements, and the straightness of scribing is guaranteed; the chip collecting groove is arranged to collect chips such as rubber chips, and the chips are prevented from flying and falling in disorder to influence the environmental quality by taking off the sealing plug to clean regularly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a front view of the drawing board for mechanical drawing of the present invention.

Fig. 2 is a rear view of the drawing board for mechanical drawing of the present invention.

Fig. 3 is a rear view structure diagram of the drawing board for mechanical drawing.

Fig. 4 is an enlarged view of a position a of the drawing board for mechanical drawing of the present invention.

Fig. 5 is the utility model discloses a schematic structure of fixed block of drawing board for mechanical drawing.

Fig. 6 is a schematic structural diagram of a fixing sleeve of a drawing board for mechanical drawing.

Fig. 7 is the utility model discloses a drawing board for mechanical drawing's transverse fixing column's schematic structure diagram.

Fig. 8 is a schematic structural diagram of a longitudinal fixing column of the drawing board for mechanical drawing of the present invention.

The reference numerals are explained below:

1. fixing the rod; 2. a longitudinal guide bar; 3. a longitudinal slide block; 4. a transverse connecting rod; 5. a chip collecting groove; 6. a transverse guide rod; 7. a transverse slide block; 8. a longitudinal link; 9. a picture surface; 10. a plate body; 11. a sealing plug; 12. a fixed block; 13. longitudinally fixing; 14. inserting a sleeve; 15. painting brushes; 16. fixing a sleeve; 17. transversely fixing the column; 18. a first retainer ring; 19. a first movable slot; 20. a first support spring; 21. a first fixing hole; 22. a second retainer ring; 23. a second movable slot; 24. a second support spring; 25. a second fixing hole; 26. a chip removal pipeline.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-8, a drawing board for mechanical drawing comprises a board body 10, wherein a drawing board surface 9 is arranged in the middle of the front surface of the board body 10, the drawing board surface 9 is used for supporting a drawing, chip collecting grooves 5 are respectively arranged on the periphery of the drawing board surface 9, the chip collecting grooves 5 are used for discharging chips, a chip discharging pipeline 26 is arranged in the board body 10 corresponding to the chip collecting grooves 5, the chip discharging pipeline 26 is used for storing the chips for a short time, a sealing plug 11 for sealing the chip discharging pipeline 26 is connected to the left lower corner of the rear side of the board body 10 through threads, and the sealing plug 11; four corners of the plate body 10 are respectively and fixedly provided with a fixed rod 1, and the fixed rods 1 are used for fixing and supporting; longitudinal guide rods 2 are arranged on the left side and the right side of a plate body 10, two ends of each longitudinal guide rod 2 are fixedly connected to a fixed rod 1 respectively, a movable longitudinal sliding block 3 is sleeved on each longitudinal guide rod 2, the longitudinal sliding blocks 3 and the longitudinal guide rods 2 are used for guiding in a matched mode, a transverse connecting rod 4 is fixedly connected between the longitudinal sliding blocks 3 on the left side and the right side of the plate body 10, and the transverse connecting rods 4 are used for supporting; the upper side and the lower side of the plate body 10 are both provided with transverse guide rods 6, the two ends of each transverse guide rod 6 are respectively and fixedly connected to the fixed rods 1, movable transverse sliding blocks 7 are sleeved on the transverse guide rods 6, the transverse sliding blocks 7 and the transverse guide rods 6 are used for matching and guiding, longitudinal connecting rods 8 are fixedly connected between the longitudinal sliding blocks 3 on the upper side and the lower side of the plate body 10, and the longitudinal connecting rods 8 are used for supporting; a fixing block 12 is arranged at the crossing position of the transverse connecting rod 4 and the longitudinal connecting rod 8, the fixing block 12 is used for fixing, and the fixing block 12 is provided with through holes corresponding to the transverse connecting rod 4 and the longitudinal connecting rod 8, so that the transverse connecting rod 4 and the longitudinal connecting rod 8 can slide along the fixing block; a fixing sleeve 16 is fixedly arranged at the upper left corner of the fixing block 12, the fixing sleeve 16 is used for fixing, and the center of the fixing sleeve 16 is superposed with the intersection point of the upper side line and the left side line of the fixing block 12; a painting brush 15 is inserted into the fixing sleeve 16, an inserting sleeve 14 used for tightly inserting and fixing the painting brush 15 is sleeved on the painting brush 15, the rear end of the inserting sleeve 14 is in a claw shape, the thickness of the rear end wall of the inserting sleeve 14 is smaller than that of the front end, the inserting sleeve 14 is used for being inserted between the painting brush 15 and the fixing sleeve 16 to be tightly inserted and fixed, and the inserting sleeve 14 is connected with the fixing sleeve 16 through threads; the upper surface of the fixed block 12 is provided with a first fixed hole 21 corresponding to the transverse connecting rod 4, a transverse fixed column 17 is inserted into the first fixed hole 21, the transverse fixed column 17 is used for fixing the position of the fixed block 12 on the transverse connecting rod 4, a first check ring 18 is fixedly mounted on the transverse fixed column 17, the first check ring 18 is used for blocking, a first movable groove 19 is arranged at the position of the fixed block 12 corresponding to the first check ring 18, a first supporting spring 20 is arranged in the first movable groove 19, the first supporting spring 20 is used for supporting and resetting, the lower end of the first supporting spring 20 is fixedly connected to the bottom surface of the first movable groove 19, and the upper end of the first supporting spring 20 is fixedly connected to the first check ring 18; the upper surface of the fixed block 12 is provided with a second fixed hole 25 corresponding to the longitudinal connecting rod 8, a longitudinal fixed column is inserted into the second fixed hole 25 and used for fixing the position of the fixed block 12 on the longitudinal connecting rod 8, a second retaining ring 22 is fixedly mounted on the longitudinal fixed column, the second retaining ring 22 is used for retaining, a second movable groove 23 is formed in the position of the fixed block 12 corresponding to the second retaining ring 22, a second supporting spring 24 is arranged in the second movable groove 23 and used for supporting and resetting, the lower end of the second supporting spring 24 is fixedly connected to the bottom surface of the second movable groove 23, and the upper end of the second supporting spring 24 is fixedly connected to the second retaining ring 22; scales are arranged at the positions of the transverse connecting rod 4 and the longitudinal connecting rod 8 corresponding to the picture board surface 9, so that the moving distance of the fixed block 12 can be observed conveniently; horizontal fixed column 17 is close to horizontal connecting rod 4 one end and vertical fixed column and is close to vertical connecting rod 8 one end and all sets up to the rubber end, increases the compliance simultaneously, avoids fish tail horizontal connecting rod 4 and vertical connecting rod 8.

The working principle is as follows: when the drawing device is used, four corners of a drawing are fixed by using transparent adhesive tapes opposite to a frame of a drawing board surface 9, a fixed block 12 is moved to the corners of the drawing board surface 9 along a transverse connecting rod 4 and a longitudinal connecting rod 8 respectively, so that common drawing can be performed, when a drawing line is required, a drawing pen 15 is inserted into an inserting sleeve 14, the inserting sleeve 14 is rotated, the inserting sleeve 14 is inserted into a fixed sleeve 16 through threads, the thickness of the inserting sleeve 14 is gradually increased, the drawing pen 15 is finally fixed in the fixed sleeve 16, as the circle center of the fixed sleeve 16 is superposed with the intersection point of the upper edge line and the left edge line of the fixed block 12, the positions of the upper edge line and the left edge line of the fixed block 12 on the longitudinal connecting rod 8 and the transverse connecting rod 4 can be observed during moving, when the drawing line is required, the fixed block 12 is moved to the required position along the longitudinal connecting rod 8, the longitudinal fixed column is, the fixing block 12 and the longitudinal connecting rod 8 are fixed relatively, the fixing block 12 is pushed transversely according to the scale to draw a needed transverse line, similarly, when a longitudinal line is needed to be drawn, the fixing block 12 is moved to a needed position along the transverse connecting rod 4, the transverse fixing column 17 is pressed downwards, the first supporting spring 20 is compressed, the longitudinal fixing column is pressed against the transverse connecting rod 4 to realize the relative fixing of the fixing block 12 and the transverse connecting rod 4, and the fixing block 12 is pushed longitudinally according to the scale to draw the needed longitudinal line; rubber scraps and lead scraps generated in the process can be discharged into the scrap collecting groove 5, and the sealing plug 11 can be unscrewed periodically to pour out the scraps in the scrap discharging pipeline 26.

Having shown and described the basic principles, essential features and advantages of the invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are merely illustrative, but rather are intended to cover various changes and modifications within the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a drawing board for mechanization, includes plate body (10), its characterized in that: the middle of the front surface of the plate body (10) is provided with a picture plate surface (9), the periphery of the picture plate surface (9) is respectively provided with a chip collecting groove (5), a chip removing pipeline (26) is arranged in the plate body (10) corresponding to the chip collecting groove (5), and the left lower corner of the rear side of the plate body (10) is connected with a sealing plug (11) for sealing the chip removing pipeline (26) through threads; four corners of the plate body (10) are respectively and fixedly provided with a fixed rod (1); longitudinal guide rods (2) are arranged on the left side and the right side of the plate body (10), two ends of each longitudinal guide rod (2) are fixedly connected to the fixed rods (1) respectively, movable longitudinal sliding blocks (3) are sleeved on the longitudinal guide rods (2), and transverse connecting rods (4) are fixedly connected between the longitudinal sliding blocks (3) on the left side and the right side of the plate body (10); the upper side and the lower side of the plate body (10) are respectively provided with a transverse guide rod (6), two ends of each transverse guide rod (6) are respectively and fixedly connected to the fixed rods (1), each transverse guide rod (6) is sleeved with a movable transverse sliding block (7), and a longitudinal connecting rod (8) is fixedly connected between the longitudinal sliding blocks (3) on the upper side and the lower side of the plate body (10); a fixing block (12) is arranged at the crossing position of the transverse connecting rod (4) and the longitudinal connecting rod (8), and the fixing block (12) is provided with through holes corresponding to the transverse connecting rod (4) and the longitudinal connecting rod (8), so that the transverse connecting rod (4) and the longitudinal connecting rod (8) can slide along the fixing block; a fixed sleeve (16) is fixedly mounted at the upper left corner of the fixed block (12), and the circle center of the fixed sleeve (16) is superposed with the intersection point of the upper edge line and the left edge line of the fixed block (12); a painting brush (15) is inserted into the fixed sleeve (16), an inserting sleeve (14) used for tightly plugging and fixing the painting brush (15) is sleeved on the painting brush (15), the rear end of the inserting sleeve (14) is claw-shaped, the thickness of the rear end wall of the inserting sleeve (14) is smaller than that of the front end, and the inserting sleeve (14) is in threaded connection with the fixed sleeve (16); the upper surface of the fixed block (12) is provided with a first fixed hole (21) corresponding to the transverse connecting rod (4), a transverse fixed column (17) is inserted into the first fixed hole (21), a first check ring (18) is fixedly mounted on the transverse fixed column (17), the fixed block (12) is provided with a first movable groove (19) corresponding to the first check ring (18), a first supporting spring (20) is arranged in the first movable groove (19), the lower end of the first supporting spring (20) is fixedly connected to the bottom surface of the first movable groove (19), and the upper end of the first supporting spring (20) is fixedly connected to the first check ring (18); the upper surface of the fixed block (12) is provided with a second fixed hole (25) corresponding to the longitudinal connecting rod (8), a longitudinal fixed column is inserted into the second fixed hole (25), a second check ring (22) is fixedly mounted on the longitudinal fixed column, a second movable groove (23) is formed in the position, corresponding to the second check ring (22), of the fixed block (12), a second supporting spring (24) is arranged in the second movable groove (23), the lower end of the second supporting spring (24) is fixedly connected to the bottom surface of the second movable groove (23), and the upper end of the second supporting spring (24) is fixedly connected to the second check ring (22).

2. The drawing board for drawing machine according to claim 1, wherein: the transverse connecting rod (4) and the longitudinal connecting rod (8) are provided with scales corresponding to the positions of the drawing board surface (9).

3. The drawing board for drawing machine according to claim 1, wherein: one end of the transverse fixing column (17) close to the transverse connecting rod (4) and one end of the longitudinal fixing column close to the longitudinal connecting rod (8) are both provided with rubber ends.