Drawing placement auxiliary positioning drawing device for mechanical design

Abstract

The invention relates to the technical field of mechanical design, and discloses a mechanical design drawing placement auxiliary positioning drawing device which comprises a positioning drawing table, the upper surface of the positioning drawing table is fixedly connected with two supporting blocks, and the upper surfaces of the two supporting blocks are jointly and fixedly connected with a display board. Two sets of magnetic plates are fixedly embedded in the front face of the display board, the front faces of the two magnetic plates are each connected with two magnetic sheets in a magnetic attraction mode, a transmission base is fixedly connected to the bottom face of the positioning drawing table, a double-head motor is fixedly installed on the inner wall of the transmission base, and transmission screw rods are fixedly installed at the two output ends of the double-head motor; and two transmission blocks are slidably connected to the inner wall of the transmission seat. According to the drawing placement auxiliary positioning drawing device, rapid mechanical auxiliary positioning can be conducted on a drawing, the phenomenon that the drawing is prone to deviation and inclination after being placed is avoided, the stability of drawing is guaranteed during drawing, drawing is more accurate during drawing, and the drawing efficiency of the drawing is improved.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical design, in particular to a drawing placement auxiliary positioning drawing device for mechanical design. Background Art

[0002] Mechanical design is the process of conceiving, analyzing and calculating the working principle, structure, motion mode, force and energy transmission mode, material, shape and size of each part, lubrication method, etc. of the machine according to the use requirements and converting them into specific descriptions as the basis for manufacturing. Mechanical design is an important part of mechanical engineering, the first step in mechanical production, and the most important factor in determining mechanical performance. With the development of new disciplines such as basic theory of mechanical engineering, value engineering, and system analysis, the accumulation of technical and economic data on manufacturing and use, and the promotion and application of computers, optimization has gradually abandoned subjective judgment and relied on scientific calculations. Mechanical design plays a vital role in mechanical production and is the first step in mechanical production. Drawings are required when designing a machine, and the drawings need to be placed above the workbench when drawing. However, the existing mechanical design drawing workbench still has the following problems when in use:

[0003] 1. The existing mechanical design drawing workbench does not have a structure to assist in positioning the drawings. After the drawings are placed, they are prone to offset and tilt, which makes it difficult to accurately position them during drawing, resulting in low drawing efficiency.

[0004] 2. The existing mechanical design drawing workbench makes it difficult to position and display reference documents when drawing the drawings. As a result, it is not possible to make timely references when drawing, which will cause inconvenience to the drawing of mechanical design drawings. Therefore, the invention provides a mechanical design drawing placement auxiliary positioning drawing device. Summary of the invention

[0005] The present invention provides a device for placing auxiliary positioning and drawing drawings for mechanical design, which solves the problem that the existing mechanical design drawing drawing workbench does not have a structure for auxiliary positioning of drawings. After the drawings are placed, they are prone to offset and tilt, and it is difficult to accurately position them when drawing, which will lead to low drawing efficiency. In addition, when supporting the drawing, it is difficult to position and display reference document materials, and then when drawing, reference cannot be made in time, which will bring inconvenience to the drawing of mechanical design drawings.

[0006] The present invention provides the following technical solution: A mechanical design drawing placement auxiliary positioning drawing device comprises a positioning drawing table, the upper surface of the positioning drawing table is fixedly connected to two support blocks, the upper surfaces of the two support blocks are commonly fixedly connected to a display board, the front of the display board is fixedly inlaid with two groups of magnetic plates, wherein the front sides of the two magnetic plates are magnetically connected to two magnetic sheets, the bottom surface of the positioning drawing table is fixedly connected to a transmission seat, the inner wall of the transmission seat is fixedly installed with a double-headed motor, the two output ends of the double-headed motor are fixedly installed with transmission screws, the inner wall of the transmission seat is slidably connected with two transmission blocks, the side surfaces of the two transmission blocks close to each other are provided with threaded holes, the backs of the two transmission blocks are fixedly connected to connecting plates, the upper surfaces of the two connecting plates are fixedly connected to moving plates, the upper surfaces of the two moving plates are fixedly inlaid with two fixed cylinders, the inner top walls of the two fixed cylinders are fixedly installed with micro electric cylinders, and the telescopic ends of the two micro electric cylinders are commonly fixedly connected with a positioning pressure plate.

[0007] As a preferred technical solution of the present invention, the bottom surfaces of the two positioning pressure plates are fixedly connected with two fixing pads, and the two groups of the fixing pads are located above the positioning drawing table.

[0008] As a preferred technical solution of the present invention, a slide groove is provided on the back of the positioning drawing table, and two limit blocks are slidably connected to the inner wall of the slide groove. The backs of the two limit blocks are fixedly connected to the fronts of the two connecting plates respectively.

[0009] As a preferred technical solution of the present invention, the ends of the two transmission screws that are away from each other both pass through the threaded hole and extend to the outside of the threaded hole, and the outer surfaces of the two transmission screws are respectively threadedly connected to the inner walls of the two threaded holes.

[0010] As a preferred technical solution of the present invention, two bearing rings are fixedly embedded on the inner wall of the transmission seat, and two bearing seats are fixedly connected to the inner wall of the transmission seat.

[0011] As a preferred technical solution of the present invention, the inner rings of the two bearing rings and the inner rings of the two bearing seats are fixedly connected to the outer surfaces of the two transmission screws respectively, and the two bearing rings and the two bearing seats adopt the same size specifications.

[0012] As a preferred technical solution of the present invention, a storage frame is fixedly connected to the bottom surface of the positioning and drawing table, and a storage groove is provided on the front surface of the storage frame.

[0013] As a preferred technical solution of the present invention, two supporting legs are fixedly connected to the bottom surface of the positioning and drawing table, and a supporting seat is fixedly connected to the bottom surface of the positioning and drawing table.

[0014] As a preferred technical solution of the present invention, storage frames are fixedly connected to the upper surfaces of the two movable plates, and a drawing ruler is placed on the upper surface of the positioning drawing table.

[0015] As a preferred technical solution of the present invention, the back of the display board is fixedly connected to a vertical board, the front of the vertical board is fixedly installed with a controller, and the controller is electrically connected to the double-headed motor through a wire.

[0016] The present invention has the following beneficial effects:

[0017] 1. The mechanical design drawing placement auxiliary positioning drawing device can form a transmission assembly through the cooperation of the double-headed motor, two transmission screws and two transmission blocks inside the transmission seat, which can drive the connecting plate and the movable plate to move, and also drive the two positioning pressure plates to move closer to or away from each other, so as to facilitate the positioning of different drawings. It will be more flexible when positioning drawings of different specifications. Through the movement of the micro-electric cylinder inside the fixed tube, the positioning pressure plate and the fixed pad can be driven to move downward, which can quickly mechanically assist in positioning the drawings, avoid the deviation and tilt of the drawings after placement, ensure the stability of the drawings when drawing, make the drawing more accurate, and improve the drawing efficiency.

[0018] 2. The auxiliary positioning drawing device for placing drawings for mechanical design can lay out the reference data on the front of the display board through the two sets of magnetic plates provided on the display board and cooperate with the magnetic sheets. The magnetic force between the magnetic plates can position and fix the data on the front of the display board, ensuring the stability of the data when referencing during drawing, and can be used for reference in a timely manner, which will better assist the drawing of drawings during mechanical design. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the front view of the present invention;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the side view of the present invention;

[0021] Figure 3 A sectional view of the rear view of the present invention;

[0022] Figure 4 is a sectional view of a side view of the present invention;

[0023] Figure 5 It is a cross-sectional view of the side view of the moving plate in the present invention;

[0024] Figure 6 It is a three-dimensional structural schematic diagram of the front view of the display board in the present invention.

[0025] In the figure: 1. Positioning drawing table; 2. Transmission seat; 3. Support block; 4. Display board; 5. Magnetic plate; 6. Magnetic sheet; 7. Double-headed motor; 8. Transmission screw; 9. Transmission block; 10. Threaded hole; 11. Connecting plate; 12. Moving plate; 13. Fixed cylinder; 14. Micro electric cylinder; 15. Positioning pressure plate; 16. Fixed pad; 17. Storage frame; 18. Slide; 19. Limit block; 20. Support seat; 21. Support leg; 22. Bearing ring; 23. Bearing seat; 24. Vertical plate; 25. Controller; 26. Storage slot; 27. Drawing ruler; 28. Storage frame. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-6A mechanical design drawing placement auxiliary positioning drawing device comprises a positioning drawing table 1, the upper surface of the positioning drawing table 1 is fixedly connected with two support blocks 3, the upper surfaces of the two support blocks 3 are commonly fixedly connected with a display board 4, the front of the display board 4 is fixedly inlaid with two groups of magnetic plates 5, wherein the front surfaces of the two magnetic plates 5 are magnetically connected with two magnetic sheets 6, the bottom surface of the positioning drawing table 1 is fixedly connected with a transmission seat 2, the inner wall of the transmission seat 2 is fixedly installed with a double-headed motor 7, the two output ends of the double-headed motor 7 are fixedly installed with a transmission screw 8, the inner wall of the transmission seat 2 is slidably connected with two transmission blocks 9, the side surfaces of the two transmission blocks 9 close to each other are provided with threaded holes 10, the backs of the two transmission blocks 9 are fixedly connected with connecting plates 11, the upper surfaces of the two connecting plates 11 are fixedly connected with moving plates 12, the upper surfaces of the two moving plates 12 are fixedly inlaid with two fixed cylinders 13, the inner tops of the two fixed cylinders 13 The walls are fixedly installed with micro electric cylinders 14. The micro electric cylinder 14 is an electric drive device that converts the rotational motion of the motor into the linear reciprocating motion of the push rod. It can be used as an execution machine in various simple or complex process flows to achieve remote control, centralized control or automatic control. The micro electric cylinder 14 is composed of a drive motor, a reduction gear, a screw, a nut, a guide sleeve, a push rod, a slide seat, a spring, a housing, a turbine, a micro-control switch and other tools. The telescopic ends of the two micro electric cylinders 14 are fixedly connected with a positioning plate 15. Through the cooperation of the double-headed motor 7, the two transmission screws 8 and the two transmission blocks 9 provided inside the transmission seat 2, a transmission assembly can be formed, which can drive the connecting plate 11 and the movable plate 12 to move, and at the same time, it will also drive the two positioning plates 15 to move closer to or away from each other, which is convenient for positioning different drawings and will be more flexible in positioning drawings of different specifications.

[0028] In a preferred embodiment, the bottom surfaces of the two positioning pressure plates 15 are fixedly connected with two fixing pads 16, and the two sets of fixing pads 16 are located above the positioning drawing table 1. A slide groove 18 is provided on the back of the positioning drawing table 1, and the inner wall of the slide groove 18 is slidably connected with two limit blocks 19. The backs of the two limit blocks 19 are respectively fixedly connected to the front sides of the two connecting plates 11. Through the provision of the two fixing pads 16, the positioning pressure plate 15 can be protected when it contacts the drawing to avoid damage to the drawing when positioning, and at the same time, the firmness of the drawing when fixed is improved. By cooperating with the slide groove 18 and the limit blocks 19, the connecting plate 11 can be made more stable when sliding left and right, avoiding shaking of the movable plate 12 and the positioning pressure plate 15 when moving.

[0029] In a preferred embodiment, the ends of the two transmission screws 8 that are away from each other both pass through the threaded hole 10 and extend to the outside of the threaded hole 10, the outer surfaces of the two transmission screws 8 are respectively threadedly connected to the inner walls of the two threaded holes 10, and the inner wall of the transmission seat 2 is fixedly inlaid with two bearing rings 22, and the inner wall of the transmission seat 2 is fixedly connected to two bearing seats 23, the inner rings of the two bearing rings 22 and the inner rings of the two bearing seats 23 are respectively fixedly connected to the outer surfaces of the two transmission screws 8, the two bearing rings 22 and the two bearing seats 23 adopt the same size specifications, and the threaded connection between the threaded hole 10 and the transmission screw 8 will make the threaded fit between the transmission screw 8 and the threaded hole 10 better, and the setting of the bearing ring 22 and the bearing seat 23 will play a role in supporting the transmission screw 8, which will make the transmission screw 8 more stable during rotation and avoid shaking during the transmission process of the transmission screw 8.

[0030] In a preferred embodiment, a storage frame 28 is fixedly connected to the bottom surface of the positioning drawing table 1, a storage slot 26 is provided on the front of the storage frame 28, and a storage frame 17 is fixedly connected to the upper surfaces of the two movable plates 12. Through the arrangement of the storage frame 28, the storage slot 26 and the storage frame 17, drawing tools and drawing materials can be stored for easy retrieval and use.

[0031] In a preferred embodiment, two supporting legs 21 are fixedly connected to the bottom surface of the positioning drawing table 1, a supporting seat 20 is fixedly connected to the bottom surface of the positioning drawing table 1, a drawing ruler 27 is placed on the upper surface of the positioning drawing table 1, a vertical plate 24 is fixedly connected to the back of the display board 4, a controller 25 is fixedly installed on the front of the vertical plate 24, and the controller 25 is electrically connected to the double-headed motor 7 and the micro electric cylinder 14 through wires. The two supporting legs 21 and the supporting seat 20 can be used to stably support the bottom of the positioning drawing table 1. The drawing ruler 27 is used to facilitate measurement and drawing when drawing. The vertical plate 24 is used to support the controller 25. The operation of the double-headed motor 7 can be controlled by the controller 25.

[0032] Working principle: when using the device, first take the drawing, then place the drawing on the top of the positioning drawing table 1, and then start the double-headed motor 7 according to the length of the drawing, which can drive the two transmission screws 8 to rotate, and the two transmission screws 8 will rotate and cooperate inside the two threaded holes 10, and the two transmission blocks 9 will slide on the surface of the two transmission screws 8. At the same time, the connecting plate 11 and the moving plate 12 will also drive the positioning pressure plate 15 to move accordingly, so that the two positioning pressure plates 15 can be moved closer to or away from each other, which is convenient for positioning different drawings. Then start the two groups of micro-electric cylinders 14 to stretch, which can drive the positioning pressure plate 15 and the fixed pad 16 to move downward until the fixed pad 16 contacts the drawing, and then the drawing can be quickly mechanically assisted in positioning to ensure stability during drawing.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mechanical design drawing placement auxiliary positioning drawing device, comprising a positioning drawing table (1), characterized in that: The upper surface of the positioning drawing table (1) is fixedly connected to two support blocks (3), and the upper surfaces of the two support blocks (3) are commonly fixedly connected to a display board (4), and the front of the display board (4) is fixedly inlaid with two groups of magnetic plates (5), wherein the front surfaces of the two magnetic plates (5) are both magnetically connected to two magnetic sheets (6), and the bottom surface of the positioning drawing table (1) is fixedly connected to a transmission seat (2), and the inner wall of the transmission seat (2) is fixedly installed with a double-headed motor (7), and the two output ends of the double-headed motor (7) are both fixedly installed with a transmission screw (8), and the inner wall of the transmission seat (2) is fixedly connected to the transmission seat (2). Two transmission blocks (9) are connected to the wall slidingly, and threaded holes (10) are provided on the side surfaces of the two transmission blocks (9) close to each other, and the back surfaces of the two transmission blocks (9) are fixedly connected to connecting plates (11), and the upper surfaces of the two connecting plates (11) are fixedly connected to moving plates (12), and the upper surfaces of the two moving plates (12) are fixedly inlaid with two fixed cylinders (13), and the inner top walls of the two fixed cylinders (13) are fixedly installed with micro electric cylinders (14), and the telescopic ends of the two micro electric cylinders (14) are fixedly connected to a positioning pressure plate (15).

2. The device for placing auxiliary positioning drawings for mechanical design according to claim 1, characterized in that: The bottom surfaces of the two positioning pressure plates (15) are fixedly connected to two fixing pads (16), and the two groups of fixing pads (16) are located above the positioning drawing table (1).

3. The device for placing auxiliary positioning drawings for mechanical design according to claim 1, characterized in that: A slide groove (18) is provided on the back of the positioning drawing table (1), and two limit blocks (19) are slidably connected to the inner wall of the slide groove (18), and the backs of the two limit blocks (19) are respectively fixedly connected to the fronts of the two connecting plates (11).

4. The device for auxiliary positioning and drawing of drawings for mechanical design according to claim 1, characterized in that: The ends of the two transmission screws (8) that are away from each other both penetrate the threaded hole (10) and extend to the outside of the threaded hole (10), and the outer surfaces of the two transmission screws (8) are respectively threadedly connected to the inner walls of the two threaded holes (10).

5. The device for placing auxiliary positioning drawings for mechanical design according to claim 1, characterized in that: Two bearing rings (22) are fixedly embedded on the inner wall of the transmission seat (2), and two bearing seats (23) are fixedly connected to the inner wall of the transmission seat (2).

6. The device for placing auxiliary positioning drawings for mechanical design according to claim 5, characterized in that: The inner rings of the two bearing rings (22) and the inner rings of the two bearing seats (23) are respectively fixedly connected to the outer surfaces of the two transmission screws (8), and the two bearing rings (22) and the two bearing seats (23) all have the same size specifications.

7. The device for auxiliary positioning and drawing of drawings for mechanical design according to claim 1, characterized in that: The bottom surface of the positioning and drawing platform (1) is fixedly connected to a storage frame (28), and the front surface of the storage frame (28) is provided with a storage groove (26).

8. The device for auxiliary positioning and drawing of drawings for mechanical design according to claim 1, characterized in that: The bottom surface of the positioning and drawing platform (1) is fixedly connected to two support legs (21), and the bottom surface of the positioning and drawing platform (1) is fixedly connected to a support seat (20).

9. The device for placing auxiliary positioning drawings for mechanical design according to claim 1, characterized in that: The upper surfaces of the two movable plates (12) are fixedly connected with storage frames (17), and the upper surface of the positioning drawing table (1) is provided with a drawing ruler (27).

10. The device for auxiliary positioning and drawing of drawings for mechanical design according to claim 1, characterized in that: The back of the display board (4) is fixedly connected to a vertical board (24), the front of the vertical board (24) is fixedly installed with a controller (25), and the controller (25) is electrically connected to the double-headed motor (7) via a wire.

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