CN215790068U - Drawing cutting device based on mechanical design basis - Google Patents

Abstract

The utility model discloses a drawing cutting device based on mechanical design foundation, which comprises a bottom plate, wherein a frame is welded at the top end of the bottom plate, a pressing and cutting mechanism is arranged in the frame, the pressing and cutting mechanism comprises a fixed frame, a movable rod, a pressing plate, a supporting spring, a movable frame, a screw rod, a knob, a concave plate, a pressing roller, a transverse plate, a sliding rod, a pulling plate, a cutter and a tensioning spring, the fixed frame is cast at a position, corresponding to one side of the frame, at the top end of the bottom plate, the fixed frame is welded, the structure of the device is scientific and reasonable, the device is safe and convenient to use, the pressing and cutting mechanism is arranged, the movable rod and the pressing plate are pushed to descend by the telescopic characteristic of the supporting spring to press and fix a drawing downwards, the stability of the drawing in the frame is ensured, meanwhile, the screw rod, the concave plate and the pressing roller are pushed to descend to be convenient for pressing and fixing the other end of the drawing downwards, and the pressing roller is driven to move by the movable frame, the drawing is conveniently flattened.

Description

Drawing cutting device based on mechanical design basis

Technical Field

The utility model relates to the technical field of drawing cutting, in particular to a drawing cutting device based on a mechanical design basis.

Background

In life, drawings with different sizes are often used, so that the drawings can be cut by a drawing cutting device, and particularly, the drawings for mechanical design, manufacturing and automation professions can be used after accurate cutting is needed;

however, in the cutting process of the conventional drawing cutting mechanism, the drawing cannot be fixed and flattened, so that the drawing is easily folded, the effect after cutting is affected, and subsequent use is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drawing cutting device based on mechanical design, which can effectively solve the problems that in the cutting process, the drawing cannot be fixed and flattened, the drawing is easy to wrinkle, the effect after cutting is influenced, and the subsequent use is not facilitated.

In order to achieve the purpose, the utility model provides the following technical scheme: a drawing cutting device based on a mechanical design basis comprises a bottom plate, wherein a square frame is welded to the top end of the bottom plate, a pressing and cutting mechanism is arranged inside the square frame, and the pressing and cutting mechanism comprises a fixed frame, a movable rod, a pressing plate, a supporting spring, a movable frame, a lead screw, a knob, a concave plate, a pressing roller, a transverse plate, a sliding rod, a pulling plate, a cutter and a tensioning spring;

the utility model discloses a portable electronic device, including bottom plate, square frame, movable rack, lead screw, knob, slide bar bottom, concave template, slide bar top and slide bar, the bottom plate top corresponds the founding of square frame one side position department and has the mount, mount top swing joint has the movable rod, the movable rod bottom has the clamp plate in the founding, the movable rod outside corresponds and has cup jointed supporting spring between clamp plate and the mount, square frame top swing joint has the movable rack, there is the lead screw on the movable rack top through threaded connection, the lead screw top founding has the knob, the lead screw bottom rotates and is connected with concave template, concave template inner wall rotates and is connected with the compression roller, the founding of the movable rack other end has the diaphragm, diaphragm top swing joint has the slide bar, the slide bar top founding has the arm-tie, the slide bar bottom is connected with the cutter, and has cup jointed the tensioning spring between corresponding cutter in the slide bar outside and the diaphragm.

Preferably, rolling and locking mechanisms are arranged at two ends of the movable frame and comprise rollers, rotating shafts, gears, racks, grooves, screws, limiting blocks, gear protrusions and rolling grooves;

the utility model discloses a gear box, including adjustable shelf, bottom plate, movable shelf inner wall, bottom plate, gear, stopper, movable shelf inner wall, the corresponding square frame outside position department of movable shelf inner wall rotates and is connected with the gyro wheel, the bottom plate top corresponds gyro wheel bottom position department and has seted up the slot, the corresponding gyro wheel one side position department in movable shelf both ends all rotates and is connected with the pivot, the pivot other end founds there is the gear, and the bottom plate top corresponds gear bottom position department joint and has the rack, the movable shelf both ends correspond gear top position department and all set up flutedly, the recess inner wall rotates and is connected with the screw rod, there is the stopper in the screw rod outside corresponds recess inside position department through threaded connection, and the stopper bottom corresponds gear top position department equidistance founding and has the tooth protruding.

Preferably, the length of the concave plate is equal to the width of the square frame, anti-skid grains are uniformly arranged on the outer side of the knob, and the top end of the pull plate is symmetrically cast with a handle.

Preferably, the bottom end of the roller is embedded into the rolling groove, one end of the rotating shaft penetrates through the movable frame and is connected with one end of the roller, the gear and the rack are meshed and connected, and the top end of the screw penetrates through the top end of the movable frame.

Preferably, push rods are movably connected at two ends of the square frame corresponding to equal distances between the fixed frame and the movable frame, a connecting plate is respectively cast at one end of each of the two push rods positioned on the same side, one end of the connecting plate is connected with an adjusting rod through threads, a turntable is cast at one end of the adjusting rod, and an anti-deviation plate is cast at the other end of each of the two push rods positioned on the same side.

Preferably, one end of the adjusting rod penetrates through the connecting plate to be rotatably connected with one end of the square frame, and the bottom end of the anti-deviation plate is attached to the top end of the bottom plate.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. be provided with the pressure and hold and tailor the mechanism, through the flexible characteristic of supporting spring, promote movable rod and clamp plate and descend, it is fixed to push down the drawing, guarantee the drawing at the inside stability of square frame, rotate the knob simultaneously, promote the lead screw, concave type board and compression roller descend, it is fixed to be convenient for push down the other end of drawing, in addition, it removes to drive the pressure roller through the movable frame, thereby in-process at the drawing pressure, the convenience is pushed away the tie to the drawing, the smoothness of drawing has been improved, avoid the drawing fold to appear, promote the cutter through arm-tie and slide bar and descend and advance the cutting to the drawing after that, the convenience of device has been increased.

2. Be provided with roll and locking mechanism, cooperation through gyro wheel and slot rolling carries on spacingly to the adjustable shelf, has improved the convenience that the adjustable shelf removed, and avoid the adjustable shelf skew to appear, guarantees notched planarization, simultaneously through rotating the screw rod, makes the screw rod promote the stopper and descends, and the rethread tooth is protruding to be spacing with the cooperation of rack, stops the rotation of gear, pivot and gyro wheel, avoids the adjustable shelf to remove, and then when the cutting, guarantees the stability of adjustable shelf.

3. Be provided with push rod, connecting plate, regulation pole, carousel and prevent inclined to one side board, it is rotatory to drive the regulation pole through the carousel to promote the connecting plate and remove, make the connecting plate take the push rod to remove, adjusted and prevented the inclined to one side board in the inside position of square frame, and then carry on spacingly to the inside drawing of square frame, avoid when fixed drawing, appear squinting, guarantee the notched level and smooth of drawing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the pressing and cutting mechanism of the present invention;

FIG. 3 is a schematic structural view of the rolling and locking mechanism of the present invention;

reference numbers in the figures: 1. a base plate; 2. a square frame;

3. a pressing and cutting mechanism; 301. a fixed mount; 302. a movable rod; 303. pressing a plate; 304. a support spring; 305. a movable frame; 306. a screw rod; 307. a knob; 308. a concave plate; 309. a compression roller; 310. a transverse plate; 311. a slide bar; 312. pulling a plate; 313. a cutter; 314. tensioning the spring;

4. a rolling and locking mechanism; 401. a roller; 402. a rotating shaft; 403. a gear; 404. a rack; 405. a groove; 406. a screw; 407. a limiting block; 408. the teeth are convex; 409. rolling a groove;

5. a push rod; 6. a connecting plate; 7. adjusting a rod; 8. a turntable; 9. and (4) a deviation preventing plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the utility model provides a technical solution, a drawing cutting device based on mechanical design basis, comprising a bottom plate 1, wherein a square frame 2 is welded at the top end of the bottom plate 1, a pressing and cutting mechanism 3 is arranged inside the square frame 2, and the pressing and cutting mechanism 3 comprises a fixed frame 301, a movable rod 302, a pressing plate 303, a supporting spring 304, a movable frame 305, a screw rod 306, a knob 307, a concave plate 308, a pressing roller 309, a transverse plate 310, a sliding rod 311, a pulling plate 312, a cutter 313 and a tensioning spring 314;

a fixed frame 301 is cast at a position, corresponding to one side of the frame 2, of the top end of the bottom plate 1, a movable rod 302 is movably connected to the top end of the fixed frame 301, a pressing plate 303 is welded to the bottom end of the movable rod 302, a supporting spring 304 is sleeved between the outer side of the movable rod 302 and the fixed frame 301, a movable frame 305 is movably connected to the top end of the frame 2, a lead screw 306 is connected to the top end of the movable frame 305 through threads, a knob 307 is cast at the top end of the lead screw 306, a concave plate 308 is rotatably connected to the bottom end of the lead screw 306, a pressing roller 309 is rotatably connected to the inner wall of the concave plate 308, a transverse plate 310 is cast at the other end of the movable frame 305, a sliding rod 311 is movably connected to the top end of the transverse plate 310, a pulling plate 312 is cast at the top end of the sliding rod 311, in order to press and fix a drawing, the length of the concave plate 308 is equal to the width of the frame 2, anti-skid lines are uniformly arranged at the outer side of the knob 307, a handle is symmetrically cast at the top end of the pulling plate 312, a cutter 313 is connected to the bottom end of the sliding rod 311, a tension spring 314 is sleeved between the outer side of the sliding rod 311 and the transverse plate 310 corresponding to the cutting knife 313;

the rolling and locking mechanism 4 is arranged at both ends of the movable frame 305, and the rolling and locking mechanism 4 comprises a roller 401, a rotating shaft 402, a gear 403, a rack 404, a groove 405, a screw 406, a limiting block 407, a tooth protrusion 408 and a rolling groove 409;

the inner wall of the movable frame 305 is rotatably connected with a roller 401 corresponding to the outer side of the frame 2, a rolling groove 409 is arranged at the top end of the bottom plate 1 corresponding to the bottom of the roller 401, a rotating shaft 402 is rotatably connected at two ends of the movable frame 305 corresponding to one side of the roller 401, a gear 403 is cast at the other end of the rotating shaft 402, a rack 404 is clamped at the position of the top end of the bottom plate 1 corresponding to the bottom of the gear 403, grooves 405 are respectively arranged at the two ends of the movable frame 305 corresponding to the top of the gear 403, the inner walls of the grooves 405 are rotationally connected with a screw 406, in order to facilitate the movement of the movable frame 305, the bottom end of the roller 401 is embedded into the rolling groove 409, one end of the rotating shaft 402 penetrates through the movable frame 305 to be connected with one end of the roller 401, the gear 403 and the rack 404 are meshed with each other, the top end of the screw 406 penetrates through the top end of the movable frame 305, the outer side of the screw 406 corresponding to the inner position of the groove 405 is connected with a limit block 407 through threads, and the bottom end of the limiting block 407 is equidistantly cast with toothed protrusions 408 at positions corresponding to the top of the gear 403;

the equal distance swing joint has push rod 5 between frame 301 and adjustable shelf 305 is corresponded at the frame 2 both ends, it has connecting plate 6 all to be founded to lie in two push rod 5 one end with one side, there is regulation pole 7 connecting plate 6 one end through threaded connection, it has carousel 8 to adjust 7 one end founding, it has anti inclined to one side board 9 to lie in two push rod 5 other end founding with one side, in order to avoid the drawing to appear squinting, it is connected with frame 2 one end rotation to adjust 7 one end through connecting plate 6, prevent that inclined to one side board 9 bottom and bottom plate 1 top are laminated mutually.

The working principle and the using process of the utility model are as follows: in the process of using a drawing cutting device based on a mechanical design basis, firstly, drawing is placed inside a square frame 2, then a movable rod 302 and a pressing plate 303 are pushed to descend through the telescopic characteristic of a supporting spring 304 to press and fix the drawing, the stability of the drawing inside the square frame 2 is ensured, meanwhile, a knob 307 is rotated to push a lead screw 306, a concave plate 308 and a pressing roller 309 to descend, the other end of the drawing is conveniently pressed and fixed, the pressing roller 309 is driven to move through a movable frame 305, so that the drawing is conveniently flattened in the process of pressing and holding the drawing, the flatness of the drawing is improved, the drawing is prevented from being wrinkled, then a cutter 313 is pushed to descend through a pulling plate 312 and a sliding rod 311 to cut the drawing, and the convenience of the device is improved;

then, the movable frame 305 is limited through the matching of the roller 401 and the rolling groove 409, the moving convenience of the movable frame 305 is improved, the movable frame 305 is prevented from deviating, the smoothness of a cut is ensured, meanwhile, the screw 406 is rotated to push the limiting block 407 to descend, the gear 403 is limited through the matching of the tooth protrusion 408 and the rack 404, the rotation of the gear 403, the rotating shaft 402 and the roller 401 is prevented, the movable frame 305 is prevented from moving, and further, the stability of the movable frame 305 is ensured during cutting;

finally, drive through carousel 8 and adjust pole 7 rotatory to promote connecting plate 6 and remove, make connecting plate 6 take push rod 5 to remove, adjusted and prevented inclined to one side board 9 in the inside position of square frame 2, and then spacing to the inside drawing of square frame 2, avoid when fixed drawing, the skew appears, guarantees the notched level and smooth of drawing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a drawing cutting device based on mechanical design basis, includes bottom plate (1), its characterized in that: the top end of the bottom plate (1) is connected with a square frame (2), a pressing and cutting mechanism (3) is arranged inside the square frame (2), and the pressing and cutting mechanism (3) comprises a fixed frame (301), a movable rod (302), a pressing plate (303), a supporting spring (304), a movable frame (305), a screw rod (306), a knob (307), a concave plate (308), a pressing roller (309), a transverse plate (310), a sliding rod (311), a pulling plate (312), a cutter (313) and a tensioning spring (314);

the bottom plate (1) top corresponds frame (2) one side position department founding and has mount (301), mount (301) top swing joint has movable rod (302), movable rod (302) bottom welding has clamp plate (303), the support spring (304) has been cup jointed between corresponding clamp plate (303) in the movable rod (302) outside and mount (301), frame (2) top swing joint has movable frame (305), there is lead screw (306) at movable frame (305) top through threaded connection, lead screw (306) top welding has knob (307), lead screw (306) bottom rotation is connected with concave plate (308), concave plate (308) inner wall rotation is connected with compression roller (309), movable frame (305) other end founding has diaphragm (310), diaphragm (310) top swing joint has slide bar (311), slide bar (311) top founding has arm-tie (312), the bottom end of the sliding rod (311) is connected with a cutter (313), and a tensioning spring (314) is sleeved between the corresponding cutter (313) on the outer side of the sliding rod (311) and the transverse plate (310).

2. A drawing cutting device based on mechanical design basis as claimed in claim 1, wherein: the rolling and locking mechanism (4) is arranged at each of two ends of the movable frame (305), and each rolling and locking mechanism (4) comprises a roller (401), a rotating shaft (402), a gear (403), a rack (404), a groove (405), a screw (406), a limiting block (407), a tooth protrusion (408) and a rolling groove (409);

the inner wall of the movable frame (305) is rotatably connected with a roller (401) at the position corresponding to the outer side of the square frame (2), a rolling groove (409) is arranged at the position of the top end of the bottom plate (1) corresponding to the bottom of the roller (401), the positions of two ends of the movable frame (305) corresponding to one side of the roller (401) are respectively and rotatably connected with a rotating shaft (402), a gear (403) is cast at the other end of the rotating shaft (402), and a rack (404) is clamped at the position of the top end of the bottom plate (1) corresponding to the bottom of the gear (403), the two ends of the movable frame (305) are provided with grooves (405) corresponding to the top of the gear (403), the inner wall of the groove (405) is rotationally connected with a screw rod (406), the outer side of the screw rod (406) corresponding to the inner position of the groove (405) is connected with a limit block (407) through threads, and the bottom end of the limiting block (407) is provided with tooth protrusions (408) at equal intervals corresponding to the top position of the gear (403).

3. A drawing cutting device based on mechanical design basis as claimed in claim 1, wherein: the length of the concave plate (308) is equal to the width of the square frame (2), anti-skid grains are uniformly arranged on the outer side of the knob (307), and handles are symmetrically cast at the top end of the pull plate (312).

4. A drawing cutting device based on mechanical design basis as claimed in claim 2, wherein: the bottom end of the roller (401) is embedded into the rolling groove (409), one end of the rotating shaft (402) penetrates through the movable frame (305) and is connected with one end of the roller (401), the gear (403) and the rack (404) are meshed and connected with each other, and the top end of the screw (406) penetrates through the top end of the movable frame (305).

5. A drawing cutting device based on mechanical design basis as claimed in claim 1, wherein: the anti-deviation device is characterized in that push rods (5) are movably connected at two ends of the square frame (2) in an equal distance mode between the corresponding fixed frame (301) and the corresponding movable frame (305), two push rods (5) located on the same side are all cast with connecting plates (6), one end of each connecting plate (6) is connected with an adjusting rod (7) through threads, one end of each adjusting rod (7) is cast with a turntable (8), and two push rods (5) located on the same side are cast with anti-deviation plates (9).

6. A drawing cutting device based on mechanical design basis as claimed in claim 5, characterized in that: one end of the adjusting rod (7) penetrates through the connecting plate (6) to be rotatably connected with one end of the square frame (2), and the bottom end of the deviation preventing plate (9) is attached to the top end of the bottom plate (1).

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