Drawing cutting equipment

Abstract

The utility model discloses drawing cutting equipment which comprises a cutting equipment body, a supporting bottom plate is arranged in the cutting equipment body, movable lead screws are arranged in the two sides of the cutting equipment body respectively, lead screw sleeve seats are arranged outside the movable lead screws in a sleeved mode, and the movable lead screws are connected with the lead screw sleeve seats in a sleeved mode. A first servo motor is connected to the input end of the movable lead screw on the left side, a first chain wheel is arranged at the bottom of the movable lead screw on the left side, the first chain wheel is sleeved with a first chain, and a second chain wheel is arranged in the right end of the first chain in a penetrating mode. A rotating handle pushes a lead screw sliding block to vertically move through a fixing lead screw, the lead screw sliding block can push a conveying roller to vertically move through a supporting frame, thrust acts on a drawing needing to be cut, the drawing can be pressed, then a driving motor is started to drive a first gear and the conveying roller to synchronously rotate through a second gear, and then the drawing is cut. Drawings can be driven to move under the action of friction force.

Description

Technical Field

[0001] The utility model relates to the technical field of drawing cutting, in particular to a drawing cutting device. Background Technique

[0002] A drawing is a graphical representation of the construction details required for construction, such as dimensions, orientations, and technical parameters, as well as the physical object of the project that the owner hopes to build. It is a technical document that uses graphical and textual descriptions with marked dimensions to illustrate the structure, shape, dimensions, and other requirements of engineering buildings, machinery, equipment, etc. When designing machinery, drawings are needed for drawing design, and when it comes to the size of the drawings, cutting processing is required. Utility Model Content

[0003] The purpose of the utility model is to provide a drawing cutting device to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A drawing cutting device includes a cutting device main body. A support bottom plate is arranged inside the cutting device main body. Moving lead screws are arranged inside both sides of the cutting device main body. A lead screw socket is sleeved outside the moving lead screw. The input end of the left moving lead screw is connected to a first servo motor. A first sprocket is arranged at the bottom of the left moving lead screw. A first chain is sleeved outside the first sprocket. A second sprocket is penetrated inside the right end of the first chain. The output end of the second sprocket is connected to another moving lead screw.

[0005] Preferably, the moving lead screw passes through the inside of the lead screw socket. The first servo motor is fixedly connected to the input end of the left moving lead screw. The output end of the left moving lead screw is fixedly connected to the first sprocket. The first sprocket and the second sprocket are chain-driven by the first chain. The second sprocket is fixedly connected to the bottom of the right moving lead screw.

[0006] Preferably, a support frame is arranged between the two lead screw sockets. A fixed rack is arranged inside the support frame. A moving gear is arranged at the bottom of the fixed rack. A second servo motor is arranged at the input end of the moving gear. A support block is arranged behind the moving gear. A guiding slide bar is penetrated inside the support block. A moving top frame is arranged at the bottom of the support block. A third sprocket is arranged in front of the moving top frame. The input end of the third sprocket is connected to a cutting motor. A second chain is sleeved outside the third sprocket. A fourth sprocket is penetrated inside the bottom of the second chain. The output end of the fourth sprocket is connected to a cutting blade.

[0007] Preferably, the fixed rack engages with the movable gear, the movable gear is fixedly connected to the second servo motor, the movable gear is movably connected to the support block, the guiding slide bar passes through the interior of the support block, the support block is fixedly connected to the movable top frame, the cutting motor is fixedly connected to the third sprocket, the third sprocket and the fourth sprocket are chain-driven by the second chain, and the fourth sprocket is fixedly connected to the cutting blade.

[0008] Preferably, a connecting frame is arranged behind the movable top frame, a connecting rod is arranged at the top of the connecting frame, a connecting spring is sleeved outside the connecting rod, and a movable pressure roller is arranged at the bottom of the connecting frame.

[0009] Preferably, the movable top frame is elastically connected to the connecting frame through the connecting spring, and the connecting frame is movably pinned to the movable pressure roller.

[0010] Preferably, support side frames are arranged on both sides of the support bottom plate, a fixed lead screw is arranged inside the support side frame, a handle is connected to the top of the fixed lead screw, a lead screw slider is sleeved outside the fixed lead screw, a support frame is arranged between the two lead screw sliders, a conveying roller is arranged inside the support frame, a first gear is connected to the input end of the conveying roller, a second gear is arranged at the top of the first gear, and a driving motor is connected to the input end of the second gear.

[0011] Preferably, the handle is fixedly connected to the fixed lead screw, the fixed lead screw passes through the lead screw slider, the lead screw slider is fixedly connected to the support frame, the support frame is movably connected to the conveying roller, the conveying roller is fixedly connected to the first gear, the first gear meshes with the second gear, and the second gear is fixedly connected to the driving motor.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] In the present utility model, the drawing to be cut is placed at the entrance of the conveying roller. The handle is rotated to push the lead screw slider to move vertically through the fixed lead screw. The lead screw slider can push the conveying roller to move vertically through the support frame, and the thrust is applied to the drawing to be cut, so that the drawing can be pressed tightly. Then, the driving motor is started to drive the first gear and the conveying roller to rotate synchronously through the second gear, and the drawing can be driven to move under the action of friction.

[0014] In the present utility model, the first servo motor can be started to drive the first sprocket to rotate synchronously through the left movable lead screw. The first sprocket and the second sprocket can be chain-driven by the first chain to drive the right movable lead screw to rotate synchronously. The movable lead screw can push the lead screw socket and the support frame to move vertically, and the up and down height of the cutting blade can be adjusted and controlled.

[0015] The utility model can start the second servo motor to drive the movable gear to move horizontally along the fixed rack and the guiding slide bar, and start the cutting motor to drive the third sprocket to rotate synchronously. The third sprocket can be chain-driven with the fourth sprocket through the second chain, and drive the cutting blade to rotate synchronously, so as to adjust and control the left and right movement of the cutting blade to cut the drawing. When the cutting blade cuts the drawing, the movable pressure roller behind the movable top frame is elastically connected to the movable top frame through the connecting frame, and the elastic pressure acts on the drawing, so as to press the drawing tightly to avoid the situation of uneven cut when cutting. Brief Description of the Drawings

[0016] Figure 1 is a front view structural schematic diagram of the utility model;

[0017] Figure 2 is a side view structural schematic diagram of the movable top frame of the utility model;

[0018] Figure 3 For the utility model Figure 1 is a partial enlarged structural schematic diagram at A in;

[0019] Figure 4 For the utility model Figure 1 is a partial enlarged structural schematic diagram at B in.

[0020] In the figure: 1, the main body of the cutting equipment; 2, the supporting bottom plate; 3, the movable lead screw; 4, the first servo motor; 5, the lead screw socket; 6, the first sprocket; 7, the first sprocket; 8, the second sprocket; 9, the support frame; 10, the fixed rack; 11, the movable gear; 12, the second servo motor; 13, the support block; 14, the guiding slide bar; 15, the movable top frame; 16, the third sprocket; 17, the second chain; 18, the fourth sprocket; 19, the cutting blade; 20, the cutting motor; 21, the connecting spring; 22, the connecting rod; 23, the connecting frame; 24, the movable pressure roller; 25, the supporting side frame; 26, the fixed lead screw; 27, the handle; 28, the lead screw slider; 29, the supporting frame; 30, the conveying roller; 31, the third gear; 32, the fourth gear; 33, the driving motor. Specific Embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Such as Figure 1As shown in the figure, the utility model provides a technical solution: a drawing cutting device, which includes a cutting device main body 1. A support bottom plate 2 is arranged inside the cutting device main body 1, and movable lead screws 3 are respectively arranged inside both sides of the cutting device main body 1;

[0023] As Figure 1 shown, a lead screw socket 5 is sleeved outside the movable lead screw 3. The input end of the left movable lead screw 3 is connected to a first servo motor 4. A first sprocket 6 is arranged at the bottom of the left movable lead screw 3. A first chain 7 is sleeved outside the first sprocket 6. A second sprocket 8 is arranged inside the right end of the first chain 7. The output end of the second sprocket 8 is connected to another movable lead screw 3. The movable lead screw 3 passes through the inside of the lead screw socket 5. The first servo motor 4 is fixedly connected to the input end of the left movable lead screw 3. The output end of the left movable lead screw 3 is fixedly connected to the first sprocket 6. The first sprocket 6 and the second sprocket 8 are chain-driven by the first chain 7. The second sprocket 8 is fixedly connected to the bottom of the right movable lead screw 3. The first servo motor 4 can be started to drive the first sprocket 6 to rotate synchronously through the left movable lead screw 3. The first sprocket 6 and the second sprocket 8 can be chain-driven by the first chain 7 to drive the right movable lead screw 3 to rotate synchronously. The movable lead screw 3 can push the lead screw socket 5 and the support frame 9 to move vertically, and the up and down height of the cutting blade 19 can be adjusted and controlled.

[0024] As Figure 1 and Figure 3As shown, a support frame 9 is provided between two lead screw socket seats 5. A fixed rack 10 is provided inside the support frame 9. A movable gear 11 is provided at the bottom of the fixed rack 10. A second servo motor 12 is provided at the input end of the movable gear 11. A support block 13 is provided behind the movable gear 11. A guiding slide bar 14 is passed through the inside of the support block 13. A movable top frame 15 is provided at the bottom of the support block 13. A third sprocket 16 is provided in front of the movable top frame 15. The input end of the third sprocket 16 is connected to a cutting motor 20. A second chain 17 is sleeved outside the third sprocket 16. A fourth sprocket 18 is passed through the inside of the bottom of the second chain 17. The output end of the fourth sprocket 18 is connected to a cutting blade 19. The fixed rack 10 meshes with the movable gear 11. The movable gear 11 is fixedly connected to the second servo motor 12. The movable gear 11 is movably connected to the support block 13. The guiding slide bar 14 passes through the inside of the support block 13. The support block 13 is fixedly connected to the movable top frame 15. The cutting motor 20 is fixedly connected to the third sprocket 16. The third sprocket 16 and the fourth sprocket 18 are chain-driven by the second chain 17. The fourth sprocket 18 is fixedly connected to the cutting blade 19. The second servo motor 12 can be started to drive the movable gear 11 to move horizontally along the fixed rack 10 and the guiding slide bar 14, and the cutting motor 20 is started to drive the third sprocket 16 to rotate synchronously. The third sprocket 16 can be chain-driven with the fourth sprocket 18 through the second chain 17, and drive the cutting blade 19 to rotate synchronously, so as to adjust and control the left and right movement of the cutting blade 19 to cut the drawing.

[0025] As Figure 1 and Figure 2 shown, a connecting frame 23 is provided behind the movable top frame 15. A connecting rod 22 is provided at the top of the connecting frame 23. A connecting spring 21 is sleeved outside the connecting rod 22. A movable pressure roller 24 is provided at the bottom of the connecting frame 23. The movable top frame 15 is elastically connected to the connecting frame 23 through the connecting spring 21. The connecting frame 23 is movably pin-connected to the movable pressure roller 24. When the cutting blade 19 cuts the drawing, the movable pressure roller 24 behind the movable top frame 15 is elastically connected to the movable top frame 15 through the connecting frame 23, and applies an elastic pressure to the drawing, so as to press the drawing tightly to avoid the situation of uneven cutting edges during cutting.

[0026] As Figure 1 and Figure 4As shown in the figure, support side frames 25 are provided on both sides of the support bottom plate 2. A fixed lead screw 26 is arranged inside the support side frame 25. A handle 27 is connected to the top of the fixed lead screw 26. A lead screw slider 28 is sleeved outside the fixed lead screw 26. A support frame 29 is arranged between the two lead screw sliders 28. A conveying roller 30 is arranged inside the support frame 29. The input end of the conveying roller 30 is connected to a first gear 31. A second gear 32 is arranged on the top of the first gear 31. The input end of the second gear 32 is connected to a driving motor 33. The handle 27 is fixedly connected to the fixed lead screw 26. The fixed lead screw 26 passes through the lead screw slider 28. The lead screw slider 28 is fixedly connected to the support frame 29. The support frame 29 is movably connected to the conveying roller 30. The conveying roller 30 is fixedly connected to the first gear 31. The first gear 31 meshes with the second gear 32. The second gear 32 is fixedly connected to the driving motor 33. Place the drawing to be cut at the entrance of the conveying roller 30. Rotate the handle 27 to push the lead screw slider 28 to move vertically through the fixed lead screw 26. The lead screw slider 28 can push the conveying roller 30 to move vertically through the support frame 29, and apply the thrust force to the drawing to be cut, so as to press the drawing tightly. Then, start the driving motor 33 to drive the first gear 31 and the conveying roller 30 to rotate synchronously through the second gear 32, and the drawing can be driven to move under the action of friction force.

[0027] Working principle: First, place the drawing to be cut at the entrance of the conveying roller 30. Rotate the handle 27 to push the lead screw slider 28 to move vertically through the fixed lead screw 26. The lead screw slider 28 can push the conveying roller 30 to move vertically through the support frame 29, and apply the thrust force to the drawing to be cut, so as to press the drawing tightly. Then, start the driving motor 33 to drive the first gear 31 and the conveying roller 30 to rotate synchronously through the second gear 32, and the drawing can be driven to move under the action of friction force;

[0028] Secondly, the first servo motor 4 can be started to drive the first sprocket 6 to rotate synchronously through the left movable lead screw 3. The first sprocket 6 and the second sprocket 8 can be chain-driven through the first chain 7, and the right movable lead screw 3 can be driven to rotate synchronously. The movable lead screw 3 can push the lead screw socket 5 and the support frame 9 to move vertically, so as to adjust and control the up and down height of the cutting blade 19;

[0029] Then, the second servo motor 12 can be started to drive the movable gear 11 to move horizontally along the fixed rack 10 and the guide slide bar 14, and the cutting motor 20 can be started to drive the third sprocket 16 to rotate synchronously. The third sprocket 16 can be chain-driven with the fourth sprocket 18 through the second chain 17, and drive the cutting blade 19 to rotate synchronously, so as to adjust and control the left and right movement of the cutting blade 19 to cut the drawing. When the cutting blade 19 cuts the drawing, the movable pressure roller 24 behind the movable top frame 15 is elastically connected to the movable top frame 15 through the connecting frame 23, and the elastic pressure is applied to the drawing, so as to press the drawing tightly to avoid the situation of uneven cut during cutting.

[0030] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A drawing cutting device, comprising a cutting device body (1), characterized in that: A supporting base plate (2) is arranged inside the cutting device body (1), and movable screw rods (3) are arranged inside both sides of the cutting device body (1), and a screw rod sleeve seat (5) is sleeved on the outside of the movable screw rod (3), and the input end of the movable screw rod (3) on the left side is connected to a first servo motor (4), and a first sprocket (6) is arranged at the bottom of the movable screw rod (3) on the left side, and a first chain (7) is sleeved on the outside of the first sprocket (6), and a second sprocket (8) is inserted into the right end of the first chain (7), and the output end of the second sprocket (8) is connected to another movable screw rod (3).

2. A drawing cutting device according to claim 1, characterized in that: The movable screw (3) passes through the interior of the screw sleeve (5); the first servo motor (4) is fixedly connected to the input end of the left movable screw (3); the output end of the left movable screw (3) is fixedly connected to the first sprocket (6); the first sprocket (6) and the second sprocket (8) are chain-driven via a first chain (7); and the second sprocket (8) is fixedly connected to the bottom of the right movable screw (3).

3. A drawing cutting device according to claim 1, characterized in that: A support frame (9) is arranged between the two screw rod sleeves (5), a fixed rack (10) is arranged inside the support frame (9), a movable gear (11) is arranged at the bottom of the fixed rack (10), a second servo motor (12) is arranged at the input end of the movable gear (11), a support block (13) is arranged behind the movable gear (11), a guide slide bar (14) is passed through the inside of the support block (13), a movable top frame (15) is arranged at the bottom of the support block (13), a third sprocket (16) is arranged in front of the movable top frame (15), the input end of the third sprocket (16) is connected to the cutting motor (20), the outer part of the third sprocket (16) is sleeved with a second chain (17), a fourth sprocket (18) is passed through the bottom of the second chain (17), and the output end of the fourth sprocket (18) is connected to the cutting blade (19).

4. A drawing cutting device according to claim 3, characterized in that: The fixed rack (10) is meshed with the movable gear (11), the movable gear (11) is fixedly connected to the second servo motor (12), the movable gear (11) is movably connected to the support block (13), the guide slide bar (14) passes through the interior of the support block (13), the support block (13) is fixedly connected to the movable top frame (15), the cutting motor (20) is fixedly connected to the third sprocket (16), the third sprocket (16) and the fourth sprocket (18) are chain-driven via the second chain (17), and the fourth sprocket (18) is fixedly connected to the cutting blade (19).

5. The drawing cutting device according to claim 3, characterized in that: A connecting frame (23) is arranged at the rear of the movable top frame (15), a connecting rod (22) is arranged at the top of the connecting frame (23), a connecting spring (21) is sleeved on the outside of the connecting rod (22), and a movable pressing roller (24) is arranged at the bottom of the connecting frame (23).

6. A drawing cutting device according to claim 5, characterized in that: The movable top frame (15) and the connecting frame (23) are elastically connected via a connecting spring (21), and the connecting frame (23) and the movable pressure roller (24) are movably pin-connected.

7. The drawing cutting device according to claim 1, characterized in that: A supporting side frame (25) is provided on each side of the supporting bottom plate (2), a fixed screw rod (26) is provided inside the supporting side frame (25), a handle (27) is connected to the top of the fixed screw rod (26), a screw rod slider (28) is sleeved outside the fixed screw rod (26), a supporting frame (29) is provided between the two screw rod sliders (28), a conveying roller (30) is provided inside the supporting frame (29), an input end of the conveying roller (30) is connected to a first gear (31), a second gear (32) is provided on the top of the first gear (31), and an input end of the second gear (32) is connected to a driving motor (33).

8. A drawing cutting device according to claim 7, characterized in that: The handle (27) is fixedly connected to the fixed screw (26), the fixed screw (26) passes through the screw slider (28), the screw slider (28) is fixedly connected to the support frame (29), the support frame (29) is movably connected to the conveying roller (30), the conveying roller (30) is fixedly connected to the first gear (31), the first gear (31) is meshed with the second gear (32), and the second gear (32) is fixedly connected to the driving motor (33).

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