CN112006454B - A mechanical design drawing placement display device - Google Patents

Abstract

The invention discloses a device for placing and displaying drawings for mechanical design, and relates to the technical field of mechanical design. The retractable mechanism is provided with an adsorption mechanism for adsorbing and fixing the drawings; the invention can realize the winding of the mechanically designed drawings on the winding roller through the provided winding mechanism, and the winding roller is placed inside the storage sleeve to realize placement, The provided translation mechanism can drive the telescopic mechanism to expand and contract, so that the drawing can be pulled out from the storage sleeve through the clamping mechanism, and the drawing can be displayed. For the automatic winding effect of the drawings, the display and winding operations of the drawings are simple and efficient, and the adsorption mechanism set can adsorb and fix the back of the drawings, which effectively ensures the stability of the drawings after they are spread out, and facilitates better display.

Description

A mechanical design drawing placement display device

technical field

The invention relates to the technical field of mechanical design, in particular to a drawing placement display device for mechanical design.

Background technique

Mechanical design, according to the requirements of use, to conceive, analyze and calculate the working principle, structure, movement mode, force and energy transmission mode of the machine, material and shape and size of each part, lubrication method, etc., and convert it into a specific description to The work process on which the manufacturing is based. Mechanical design is an important part of mechanical engineering, the first step in mechanical production, and the most important factor determining mechanical properties. The goal of mechanical design is to design the best machine under various limited conditions, that is, to make an optimal design.

The patent application publication number CN108968457 A discloses a display device for mechanical design that is convenient for placing drawings, including a placing plate, the top outer wall and bottom outer wall of the placing plate are respectively welded with a first connecting horizontal plate and a second connecting horizontal plate, And the outer wall of one side of the first connecting transverse plate is provided with a first sliding groove, the inner walls of the first sliding groove are welded with the same sliding rod, and the outer wall of one side of the sliding rod is slidably connected with a first moving slider. The first moving sliding block is adapted to the specification of the first sliding groove, the outer wall of one side of the second connecting horizontal plate is provided with a second sliding groove, and the inner wall of one side of the second sliding groove is slidably connected with a second moving sliding block; the Although the device can be used to place and display the drawings of mechanical design, the expansion and contraction effect of the display process is poor. Therefore, a device for placing and displaying drawings for mechanical design is provided to solve the above technical problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a device for placing and displaying drawings for mechanical design, so as to solve the above-mentioned problems in the background art.

To achieve the above object, the present invention provides the following technical solutions:

A drawing placement display device for mechanical design comprises a fixing frame, a vertical plate is fixed on the fixing frame, a storage sleeve is fixed on one side of the vertical plate, and a winding mechanism for winding the drawings is rotatably installed in the storage sleeve. The side wall of the storage sleeve is provided with a bar-shaped through hole for the drawing to pass through, a driving motor is fixed on the vertical plate, a telescopic mechanism is drivingly connected to the driving motor, and a clamping seat for the winding mechanism is fixed on the telescopic mechanism. The telescopic mechanism is provided with an adsorption mechanism for adsorbing and fixing the drawing.

As an improvement scheme of the present invention: the winding mechanism is fixed on a support frame at the bottom of the storage sleeve, a rotating shaft that is connected to the winding rollers is rotatably installed on the support frame, and an extension plate is fixed on the side wall of the rotating shaft, extending A post is fixed on the board, and the bottom of the storage sleeve is provided with an insertion hole I adapted to the insertion of the post and a socket II adapted to the insertion of the rotating shaft.

As an improvement scheme of the present invention, the winding mechanism further includes a gear sleeved and fixed on the rotating shaft, a rack is meshed and connected to the gear, a vertical plate is vertically fixed on the rack, and the vertical plate is penetrated There is a guide rod fixed on the support frame, and the guide rod is sleeved with spring coils whose two ends are respectively fixed with the support frame and the vertical plate.

As an improvement of the present invention, the winding mechanism further includes two clamping mechanisms, one of which is fixed on the winding roller, and the clamping mechanism includes a clamping groove plate, and the clamping groove plate is provided with A pressure plate, the clamping groove plate is screwed and installed with a locking stud abutting against the pressure plate, a limit spring is fixed between the pressure plate and the clamping groove plate, and the clamping groove plate of the other clamping mechanism is fixed There are card posts that are mated with the card sockets.

As an improved solution of the present invention, the telescopic mechanism includes a plurality of hinged frames connected by hinged rods, the hinged frame is connected with a translation mechanism in a driving manner near the end of the storage sleeve, and the hinged frame is far away from the storage sleeve. A guide block is hinged on the end of the cylinder, and a guide frame is fixed on the vertical plate for vertical sliding and embedding of the guide block.

As an improvement scheme of the present invention: the translation mechanism includes two coaxially fixed threaded rods driven by a driving motor with opposite threaded directions, the threaded rods are threadedly sleeved with a threaded sleeve block, and the left end of the hinge frame is connected to the threaded sleeve. Block hinged.

As an improvement scheme of the present invention: the adsorption mechanism includes an air extraction machine fixed on the top of the vertical plate, an air extraction main pipe is installed at the inlet end of the air extraction machine, and several corrugated branch pipes are installed on the air extraction main pipe. A hinge shaft is rotatably installed at the hinge in the middle of the hinge frame, and a hollow plate connected to the corrugated branch pipe is fixed on the hinge shaft. Slider on the board.

Compared with the prior art, the beneficial effects of the present invention are:

In the present invention, the drawing of the mechanical design can be wound on the winding roller by the winding mechanism provided, and the winding roller can be placed inside the storage sleeve to realize placement, and the translation mechanism can drive the telescopic mechanism to expand and contract, so as to realize the expansion and contraction through the clamping mechanism. The holding mechanism pulls the drawings out of the storage sleeve to realize the spreading and display of the drawings, and when the hinge frame is compressed, the automatic winding effect of the winding rollers on the drawings is realized under the action of the winding mechanism, and the drawings are displayed and wound. Simple and efficient, the set adsorption mechanism can adsorb and fix the back of the drawing, which can effectively ensure the stability of the drawing after it is spread, and facilitate better display.

Description of drawings

Fig. 1 is the structural representation of the present invention;

2 is a schematic side view of the clamping mechanism of the present invention;

Fig. 3 is the partial enlarged schematic diagram of A part in Fig. 1 of the present invention;

Fig. 4 is the partial enlarged schematic diagram of B part in Fig. 1 of the present invention;

Fig. 5 is the partial structure schematic diagram of the present invention;

Fig. 6 is the bottom view schematic diagram of the winding roller of the present invention;

FIG. 7 is a schematic diagram of a partial three-dimensional structure of the present invention.

In the picture: 1-fixing frame, 2-drawing, 3-storage sleeve, 4-winding roller, 5-clamping groove plate, 6-locking stud, 7-thread sleeve, 8-drive motor, 9 -Threaded rod, 10-strip through hole, 11-air pump, 12-vertical plate, 13-hinge shaft, 14-post, 15-guide rod, 16-limit spring, 17-corrugated branch pipe, 18 -Exhaust main pipe, 19-press plate, 20-slider, 21-hollow plate, 22-suction port, 23-hinged frame, 24-guide block, 25-guide frame, 26-card seat, 27-post, 28-Extension plate, 29-Gear, 30-Rotation shaft, 31-Rack, 32-Spring coil, 33-Vertical plate, 34-Support frame, 35-Socket I, 36-Socket II, 37-Hinged rod .

Detailed ways

Below in conjunction with specific embodiment, the technical scheme of this patent is described in further detail:

Example 1

Please refer to Figure 1-7, a mechanical design drawing placement display device, including a fixing frame 1, the fixing frame 1 is fixed with a vertical plate 12, a storage sleeve 3 is fixed on one side of the vertical plate 12, and the storage sleeve 3 rotates inside A winding mechanism for winding the drawing 2 is installed, the side wall of the storage sleeve 3 is provided with a bar-shaped through hole 10 for the drawing 2 to pass through, a driving motor 8 is fixed on the vertical plate 12, and the driving motor 8 is drivingly connected There is a telescopic mechanism. The telescopic mechanism is fixed with a clip seat 26 that is snap-fitted by the winding mechanism. The telescopic mechanism is provided with an adsorption mechanism for adsorbing and fixing the drawing 2 .

The winding mechanism in the device winds the drawing 2 and stores it in the storage sleeve 3 . The drawing 2 extends outward through the bar-shaped through hole 10 and is connected to the telescopic mechanism.

Specifically, the winding mechanism is fixed on the support frame 34 at the bottom of the storage sleeve 3 , and the support frame 34 is rotatably installed with a rotating shaft 30 that is connected to the winding roller 4 , and the side wall of the rotating shaft 30 is fixed with an extension plate 28 , and the extension plate The insertion post 27 is fixed on the 28 , and the bottom of the storage sleeve 3 is provided with an insertion hole I35 which is inserted and matched with the insertion post 27 and an insertion hole II36 which is inserted and matched with the rotating shaft 30 . When the rotating shaft 30 rotates, the rotating shaft 30 can drive the winding roller 4 to rotate, so as to realize the winding effect on the drawing 2, and the set winding roller 4 can slide vertically relative to the rotating shaft 30. The rotating shaft 30 and the socket II 36 realize the transmission connection, and the disassembly and assembly of the winding roller 4 is convenient.

The winding mechanism of the device also includes a gear 29 sleeved and fixed on the rotating shaft 30, a rack 31 is meshed and connected to the gear 29, a vertical plate 33 is vertically fixed on the rack 31, and a vertical plate 33 is penetrated with The guide rod 15 is fixed on the support frame 34 , and the guide rod 15 is sleeved with a spring coil 32 whose two ends are respectively fixed to the support frame 34 and the vertical plate 33 .

When drawing 2 is pulled, when the shaft 30 rotates, the shaft 30 drives the gear 29 to rotate, and the gear 29 drives the rack 31 to rotate. At this time, the vertical plate 33 moves laterally relative to the guide rod 15, and the spring ring 32 is elastically deformed at this time. When the drawing 2 is reset, under the action of the restoring force of the spring coil 32 , the reversal of the winding roller 4 is realized to achieve the effect of winding the drawing 2 .

The winding mechanism of the device also includes two clamping mechanisms, one of which is fixed on the winding roller 4, and the clamping mechanism includes a clamping groove plate 5. The clamping groove plate 5 is provided with a pressure plate 19. The clamping groove plate 5 is threadedly installed with a locking stud 6 abutting against the pressing plate 19 , a limit spring 16 is fixed between the pressing plate 19 and the clamping groove plate 5 , and the clamping groove plate of another clamping mechanism The clamping column 14 which is inserted and matched with the clamping base 26 is fixed on the 5 .

The two ends of the drawing 2 are clamped and fixed by two clamping mechanisms respectively. The edge of the drawing 2 extends to the inside of the clamping groove plate 5. By screwing the locking stud 6, it is pressed against the pressing plate 19 under the limiting action of the limit spring 16. , so that the drawing 2 is pressed and fixed in the clamping groove plate 5, and the locking and fixing effect of the drawing is realized.

Example 2

On the basis of Embodiment 1, in addition, the telescopic mechanism of the device includes a plurality of hinged frames 23 connected by hinged rods 37 that are staggered and hinged. A guide block 24 is hinged to the end of the hinge frame 23 away from the storage sleeve 3 , and a guide frame 25 for the guide block 24 to be embedded vertically is fixed on the vertical plate 12 . The translation mechanism includes two coaxially fixed threaded rods 9 driven by the drive motor 8 with opposite thread rotation directions.

When the drawing 2 is displayed, the clamping column 14 on the clamping groove plate 5 is inserted into the clamping seat 26 fixed to the guide frame 25, and the threaded rod 9 is driven by the provided driving motor 8, and the threaded rod 9 The threaded sleeve block 7 on it is driven to move toward each other. At this time, the threaded sleeve block 7 drives the hinge frame 23 to extend to the right. At this time, the guide block 24 slides along the guide frame 25, and the guide frame 25 drives the holder 26 to slide to the right. , the drawing 2 is driven up and down to spread, and the spreading process is smooth and smooth, and when the output shaft of the drive motor 8 is reversed, the cassette 26 slides to the left, and the spring coil 32 is deformed and reset to realize the winding roller 4 to the drawing 2. around the effect.

The adsorption mechanism of the device includes an air extractor 11 fixed on the top of the vertical plate 12, an air extraction main pipe 18 is installed at the inlet end of the air extraction machine 11, and several corrugated branch pipes 17 are installed on the air extraction main pipe 18. The hinged frame A hinge shaft 13 is rotatably installed at the hinge in the middle of 23, and a hollow plate 21 that communicates with the corrugated branch pipe 17 is fixed on the hinge shaft 13. A number of air intake ports 22 are evenly opened on the hollow plate 21, and the ends of the hollow plate 21 are fixed with Slide the slider 20 embedded on the vertical plate 12 .

After the drawing 2 is spread, the air extractor 11 is started. At this time, the air around the suction port 22 is extracted along the hollow plate 21, the corrugated branch pipe 17 and the suction main pipe 18, so that the drawing 2 is adsorbed on the hollow plate 21. , to achieve the adsorption and fixation effect of the drawing 2, and effectively ensure the stability of the drawing 2 after it is spread.

In summary, the present invention can wind the mechanically designed drawings 2 on the winding roller 4 through the winding mechanism provided, and the winding roller 4 is placed inside the storage sleeve 3 to realize placement, and the provided translation mechanism can Drive the telescopic mechanism to expand and contract, pull the drawing 2 out of the storage sleeve 3 through the clamping mechanism, and realize the spreading display of the drawing 2, and when the hinge frame 23 is compressed, under the action of the winding mechanism, the winding roller 4 pairs The automatic winding effect of drawing 2, the display and winding operation of drawing 2 are simple and efficient, and the adsorption mechanism set can adsorb and fix the back of drawing 2, which effectively ensures the stability of drawing 2 after it is spread, and facilitates better display.

It should be noted that, although this specification is described in terms of embodiments, not every embodiment only includes an independent technical solution. This description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a Overall, the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art. The above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the descriptions thereof are more specific and detailed. However, it should not be construed as a limitation on the patent scope of the technical solution. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all belong to the protection scope of the present technical solution. The protection scope of the patent for this technical solution shall be subject to the appended claims.

Claims (5)

1. A drawing placement display device for mechanical design, comprising a fixing frame (1), a vertical plate (12) is fixed on the fixing frame (1), and a storage sleeve (3) is fixed on one side of the vertical plate (12), It is characterized in that a winding mechanism for winding the drawing (2) is rotatably installed in the storage sleeve (3), and a bar-shaped passage for the drawing (2) to pass through is provided on the side wall of the storage sleeve (3). a hole (10), a driving motor (8) is fixed on the vertical plate (12), a telescopic mechanism is drivingly connected to the driving motor (8), and a clamping seat (26) for the clamping and matching of the winding mechanism is fixed on the telescopic mechanism, The telescopic mechanism is provided with an adsorption mechanism for adsorbing and fixing the drawing (2), the winding mechanism is fixed on a support frame (34) at the bottom of the storage sleeve (3), and a support frame (34) is rotatably installed on the support frame (34). A rotating shaft (30) drivingly connected with the winding roller (4), an extension plate (28) is fixed on the side wall of the rotating shaft (30), a post (27) is fixed on the extension plate (28), and the storage sleeve (3) The bottom is provided with a socket I (35) that is plugged and adapted to the post (27) and a socket II (36) that is plugged and adapted to the rotating shaft (30). A gear (29) on the rotating shaft (30), a rack (31) is meshed and connected to the gear (29), a vertical plate (33) is vertically fixed on the rack (31), and the vertical plate (33) passes through A guide rod (15) fixed on the support frame (34) is provided, and the guide rod (15) is sleeved with spring coils (32) whose ends are respectively fixed with the support frame (34) and the vertical plate (33). 2. The device for placing and displaying drawings for mechanical design according to claim 1, wherein the winding mechanism further comprises two clamping mechanisms, one of which is fixed on the winding roller (4), and the clamping mechanism further comprises two clamping mechanisms. The holding mechanism includes a clamping groove plate (5), a pressure plate (19) is arranged in the clamping groove plate (5), and a locking plate (19) abutting against the clamping groove plate (5) is threadedly installed on the clamping groove plate (5). The stud (6), the limiting spring (16) is fixed between the pressing plate (19) and the clamping groove plate (5), and the clamping groove plate (5) of the other clamping mechanism is fixed with the clamping seat ( 26) Plug and match the clamping post (14). 3 . The drawing placement display device for mechanical design according to claim 1 , wherein the telescopic mechanism comprises a plurality of hinged frames (23) connected by hinged rods (37) that are staggered, and the hinged frame (23) ) The end of the storage sleeve (3) close to the storage sleeve (3) is connected with a translation mechanism, the end of the hinge frame (23) away from the storage sleeve (3) is hinged with a guide block (24), and the vertical plate (12) is fixed on the There is a guide frame (25) for vertical sliding and embedding of the guide block (24). 4. The mechanical design drawing placement display device according to claim 3, characterized in that the translation mechanism comprises two coaxially fixed threaded rods (9) driven by a drive motor (8) with opposite screw threads , the threaded rod (9) is threadedly sleeved with a threaded sleeve block (7), and the left end of the hinge frame (23) is hinged with the threaded sleeve block (7). 5 . The mechanical design drawing placement display device according to claim 4 , wherein the adsorption mechanism comprises an air extractor ( 11 ) fixed on the top of the vertical plate ( 12 ). An air extraction main pipe (18) is installed at the inlet end, and several corrugated branch pipes (17) are installed on the air extraction main pipe (18). 13) A hollow plate (21) communicated with the corrugated branch pipe (17) is fixed on the hollow plate (21), and a plurality of air inlets (22) are evenly opened on the hollow plate (21), and the end of the hollow plate (21) is fixed with sliding inserts. The slider (20) is arranged on the vertical plate (12).

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