A lampshade cutting device convenient to clamp

Abstract

The application provides a lampshade cutting device convenient to clamp, and relates to the technical field of lampshade cutting. The lampshade cutting device convenient to clamp comprises a cutting operation table, a first vertical plate is fixedly connected to the middle part of the upper surface of the cutting operation table, a laser cutting assembly is arranged on the rear side of the first vertical plate, and a rotating hollow pipe is rotatably connected to the side wall of the first vertical plate. When a cylindrical lampshade is processed, the lampshade is clamped through the arc-shaped lower clamping block and the cylindrical upper pressing block; when a circular truncated cone lampshade is processed, the lampshade is clamped through the conical connecting body and the cylindrical upper pressing block; the second driving cylinder is started, the piston end of the second driving cylinder moves with the moving fixed plate, the moving fixed plate moves with the first hollow pipe, the first hollow pipe moves with the second hollow pipe, the end of the second hollow pipe away from the first hollow pipe is in contact with the outer side of the lampshade, and the cutting device can be suitable for lampshades with different shapes and diversified functions.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of lampshade cutting, in particular to a lampshade cutting device facilitating clamping. BACKGROUND

[0002] A lampshade is a cover arranged on the periphery of a lamp flame or a bulb to concentrate light or prevent rain and wind. The lampshade not only has the function of concentrating light by being arranged on the lamp, but also can prevent electric shock and protect eyes, so most lamps are provided with lampshades. The lampshade needs to be punched by using a laser cutting device in a machining process.

[0003] Patent No. CN118893326B relates to the technical field of cutting, in particular to a lampshade cutting device facilitating clamping, which comprises a workbench and a laser head arranged on the workbench. A rotating motor is arranged on the workbench. The device further comprises a limiting seat arranged on the workbench. The lampshade cutting device facilitating clamping is provided with a clamping mechanism cooperating with the limiting seat. The clamping mechanism drives multiple upper clamping jaws to move downward to clamp the edge of the lampshade. The device avoids damaging the workpiece when punching the lampshade and facilitates clamping the lampshade. The device avoids deformation of the lampshade when the laser head contacts the lampshade, which leads to inaccurate cutting. The device avoids the waste material and the hole being adhered due to burrs. The device avoids the waste material being adhered due to burrs.

[0004] According to the above patent, the clamping mechanism can only clamp the cylindrical lampshade. However, the shape of many lampshades is a circular truncated cone. The existing clamping mechanism cannot clamp and fix the lampshade in the shape of a circular truncated cone, so the function of the device is single. SUMMARY

[0005] (I) Technical problems solved

[0006] In view of the deficiencies of the prior art, the application provides a lampshade cutting device facilitating clamping, which solves the problem that the existing clamping mechanism cannot clamp and fix the lampshade in the shape of a circular truncated cone and the problem that the function of the device is single.

[0007] (II) Technical solutions

[0008] In order to achieve the above object, the present application is realized by the following technical scheme: A lampshade cutting device convenient to clamp, comprising a cutting operation table, the upper surface of the cutting operation table is fixedly connected with a first vertical plate in the middle, the rear side of the first vertical plate is provided with a laser cutting assembly, the side wall of the first vertical plate is rotatably connected with a rotating hollow tube, a first power assembly for driving the rotating hollow tube to rotate is installed on the first vertical plate, the outer surface of the rotating hollow tube is fixedly connected with a first fixed disc, three through holes arranged in a ring array are formed in the outer surface of the first fixed disc, a threaded rotating rod is rotatably connected with the inner wall of the through hole, a supporting assembly is arranged on the threaded rotating rod, a first bevel gear is fixedly connected with the outer surface of the threaded rotating rod, a second fixed disc is fixedly connected with the outer surface of the rotating hollow tube, a second power assembly for driving the first bevel gear to rotate is arranged on the outer surface of the second fixed disc, a third fixed disc is fixedly connected with the outer surface of the rotating hollow tube, three U-shaped mounting racks arranged in a ring array are fixedly connected with the outer surface of the third fixed disc, a fixed sleeve block is rotatably connected with the inner wall of the U-shaped mounting rack, a pressing assembly is connected with one side of the fixed sleeve block, an oscillating assembly for driving the fixed sleeve block to rotate is installed on the outer surface of the rotating hollow tube, a rectangular fixed tube is fixedly connected with the end of the rotating hollow tube, a plurality of air suction branch pipes are fixedly connected with the outer surface of the rectangular fixed tube, an air suction assembly connected with the rotating hollow tube is installed on the upper surface of the cutting operation table, a conical connecting body is fixedly connected with the outer surface of the rotating hollow tube and located between the first fixed disc and the rectangular fixed tube, a second vertical plate is fixedly connected with the upper surface of the cutting operation table, a first hollow tube is inserted into the side wall of the second vertical plate, a second hollow tube is rotatably connected with one end of the first hollow tube, a moving fixed plate is fixedly connected with the outer surface of the first hollow tube, a second drive cylinder is fixedly connected between the moving fixed plate and the second vertical plate, a knocking assembly is installed on the side wall of the moving fixed plate.

[0009] Preferably, the laser cutting assembly comprises an electric telescopic rod fixedly connected with the upper surface of the cutting operation table, a moving seat is fixedly connected with the telescopic end of the electric telescopic rod, a support fixed frame is fixedly connected with the upper surface of the moving seat, and a laser cutting mechanism is installed on the top of the support fixed frame.

[0010] Preferably, the first power assembly comprises a first servo motor fixedly connected with the side wall of the first vertical plate, a first pulley is fixedly connected with the output shaft of the first servo motor, a second pulley is fixedly connected with the outer surface of the rotating hollow tube, and the first pulley and the second pulley are drivingly connected through a belt.

[0011] Preferably, the supporting assembly comprises a threaded moving block threadedly connected to the outer surface of the threaded rotating rod, the threaded moving block is slidingly connected to the inside of the through hole, an L-shaped mounting bracket is fixedly connected to the side wall of the threaded moving block, and an arc-shaped lower clamping block is fixedly connected to the side wall of the L-shaped mounting bracket.

[0012] Preferably, the second power assembly comprises a rotating ring rotatingly connected to the outer surface of the second fixed disc, a first rotating gear is fixedly connected to the side wall of the rotating ring, a second bevel gear is fixedly connected to the side wall of the first rotating gear, the second bevel gear is meshingly connected with the three first bevel gears, the rotating hollow pipe penetrates through the rotating ring, the first rotating gear and the second bevel gear, a second servo motor is fixedly connected to the side of the second fixed disc away from the rotating ring, a second rotating gear is fixedly connected to the output shaft of the second servo motor, and the second rotating gear is meshingly connected with the first rotating gear.

[0013] Preferably, the pressing-down assembly comprises an outer fixed rod fixedly connected to one side of the fixed sleeve block, an inner moving rod is slidingly connected to the inside of the outer fixed rod, a cylindrical upper pressing block is fixedly connected to the end of the inner moving rod away from the outer fixed rod, a locking bolt is threadedly connected to the outer surface of the outer fixed rod, and the end of the locking bolt extends to the inside of the outer fixed rod and abuts against the inner moving rod.

[0014] Preferably, the swinging assembly comprises a sliding disc sleeved on the outer surface of the rotating hollow pipe, three linkage mounting rods arranged in an annular array are rotatingly connected to the outer surface of the sliding disc, a U-shaped connecting block is rotatingly connected to the end of the linkage mounting rod away from the sliding disc, the U-shaped connecting block is fixedly connected with the corresponding fixed sleeve block, a first drive air cylinder is fixedly connected to the side wall of the third fixed disc, and the piston end of the first drive air cylinder is fixedly connected to one side of the sliding disc.

[0015] Preferably, the air extraction assembly comprises a negative pressure fan fixedly connected to the upper surface of the cutting operation table, a waste gas pipeline is fixedly connected to the inlet of the negative pressure fan, the end of the waste gas pipeline away from the negative pressure fan is rotatingly connected with the rotating hollow pipe, a waste gas treatment device is fixedly connected to the outlet of the negative pressure fan, and the waste gas treatment device is installed on the upper surface of the cutting operation table.

[0016] Preferably, the knocking assembly comprises a first mounting plate fixedly connected to the side wall of the moving fixed plate, a second mounting plate fixedly connected to the side wall of the first mounting plate, a third servo motor fixedly connected to the side wall of the second mounting plate, an output shaft of the third servo motor, a rotating disc fixedly connected to the output shaft of the third servo motor, a reciprocating pull rod rotatably connected to the outer surface of the rotating disc, a connecting seat rotatably connected to the other end of the reciprocating pull rod, a moving guide rod fixedly connected to the side wall of the connecting seat, a cross mounting frame fixedly connected to the inner wall of the first hollow pipe, the moving guide rod penetrating through the cross mounting frame, a connecting spring fixedly connected to the end of the moving guide rod away from the connecting seat and extending into the second hollow pipe, and an elastic block fixedly connected to the other end of the connecting spring.

[0017] (Three) beneficial effects

[0018] The lampshade cutting device provided by the application has the following beneficial effects:

[0019] 1. When processing a cylindrical lampshade, the lampshade is clamped by the arc-shaped lower clamp block and the cylindrical upper pressing block; when processing a circular truncated cone lampshade, the lampshade is clamped by the conical connecting body and the cylindrical upper pressing block; the second driving cylinder is started, the piston end of the second driving cylinder moves with the moving fixed plate, the moving fixed plate moves with the first hollow pipe, and the first hollow pipe moves with the second hollow pipe, so that the end of the second hollow pipe away from the first hollow pipe is in contact with and tightly abuts against the outer side of the lampshade, and the cutting device can be suitable for lampshades of different shapes and diversified in function.

[0020] 2. The third servo motor is started, the output shaft of the third servo motor rotates with the rotating disc, the rotating disc reciprocatingly moves with the connecting seat through the reciprocating pull rod, the connecting seat reciprocatingly moves with the moving guide rod, and the moving guide rod reciprocatingly moves with the elastic block through the connecting spring, so that the elastic block continuously knocks one side of the lampshade, and the cutting waste and the hole can be effectively separated.

[0021] 3. The negative pressure fan is started, part of the waste gas is introduced into the rectangular fixed pipe through the groups of air suction branch pipes during cutting, is introduced into the rotating hollow pipe through the rectangular fixed pipe, and is introduced into the waste gas treatment device through the waste gas pipeline for treatment, so that the influence of the waste gas on the surrounding environment is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 FIG. 1 is a first perspective view of the lampshade cutting device provided by the application;

[0023] Figure 2 FIG. 2 is a second perspective view of the lampshade cutting device provided by the application;

[0024] Figure 3A first fixed disc of the lampshade cutting device provided by the application is convenient to clamp, and a first perspective view of the first fixed disc is shown in the figure;

[0025] Figure 4 A first fixed disc of the lampshade cutting device provided by the application is convenient to clamp, and a second perspective view of the first fixed disc is shown in the figure;

[0026] Figure 5 A first fixed disc of the lampshade cutting device provided by the application is convenient to clamp, and a third fixed disc structure diagram of the lampshade cutting device is shown in the figure;

[0027] Figure 6 A first fixed disc of the lampshade cutting device provided by the application is convenient to clamp, and a moving guide rod structure diagram of the lampshade cutting device is shown in the figure;

[0028] Figure 7 A first fixed disc of the lampshade cutting device provided by the application is convenient to clamp, and a Figure 5 An enlarged view of A in the figure.

[0029] 1, cutting operation table; 2, first vertical plate; 3, rotating hollow pipe; 4, first servo motor; 5, first fixed disc; 6, through hole; 7, threaded rotating rod; 8, threaded moving block; 9, L-shaped mounting bracket; 10, arc-shaped lower clamping block; 11, first bevel gear; 12, second fixed disc; 13, rotating ring; 14, first rotating gear; 15, second bevel gear; 16, second servo motor; 17, second rotating gear; 18, third fixed disc; 19, U-shaped mounting bracket; 20, fixed sleeve block; 21, outer fixed rod; 22, inner moving rod; 23, cylindrical upper pressing block; 24, sliding disc; 25, linkage mounting rod; 26, U-shaped connecting block; 27, first driving cylinder; 28, conical connecting body; 29, rectangular fixed pipe; 30, air suction branch pipe; 31, negative pressure fan; 32, waste gas pipeline; 33, waste gas treatment device; 34, second vertical plate; 35, first hollow pipe; 36, second hollow pipe; 37, moving fixed plate; 38, second driving cylinder; 39, cross mounting bracket; 40, moving guide rod; 41, connecting spring; 42, elastic block; 43, first mounting plate; 44, second mounting plate; 45, third servo motor; 46, rotating disc; 47, reciprocating pull rod; 48, connecting seat; 49, electric telescopic rod; 50, moving seat; 51, support fixing bracket; 52, laser cutting mechanism. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0031] Embodiment:

[0032] As Figures 1-7 shown, the embodiment of the present application provides a lampshade cutting device convenient to clamp, which comprises a cutting operation table 1, a first vertical plate 2 is fixedly connected to the middle of the upper surface of the cutting operation table 1, a laser cutting assembly is arranged on the rear side of the first vertical plate 2, the laser cutting assembly comprises an electric telescopic rod 49 fixedly connected to the upper surface of the cutting operation table 1, a moving seat 50 is fixedly connected to the telescopic end of the electric telescopic rod 49, a support fixing frame 51 is fixedly connected to the upper surface of the moving seat 50, and a laser cutting mechanism 52 is installed on the top of the support fixing frame 51;

[0033] A rotating hollow tube 3 is rotatably connected through the side wall of the first vertical plate 2, a first power assembly for driving the rotating hollow tube 3 to rotate is installed on the first vertical plate 2, the first power assembly comprises a first servo motor 4 fixedly connected to the side wall of the first vertical plate 2, a first belt pulley is fixedly connected to the output shaft of the first servo motor 4, a second belt pulley is fixedly connected to the outer surface of the rotating hollow tube 3, the first belt pulley and the second belt pulley are drivingly connected through a belt, and the rotating hollow tube 3 can be rotated by starting the first servo motor 4, so that the lampshade can be cut comprehensively, and the rotating angle of the rotating hollow tube 3 does not exceed 360° during the operation process, that is, the rotating hollow tube 3 does not need to rotate more than one circle, and after the processing is completed, the first servo motor 4 is reversed to rotate the rotating hollow tube 3 to reset;

[0034] A first fixing disc 5 is fixedly connected to the outer surface of the rotating hollow tube 3, three through holes 6 arranged in a ring array are formed in the outer surface of the first fixing disc 5, a threaded rotating rod 7 is rotatably connected to the inner wall of the through hole 6, a support assembly is arranged on the threaded rotating rod 7, the support assembly comprises a threaded moving block 8 threadedly connected to the outer surface of the threaded rotating rod 7, the threaded moving block 8 is slidingly connected to the inside of the through hole 6, an L-shaped mounting bracket 9 is fixedly connected to the side wall of the threaded moving block 8, and an arc-shaped lower clamping block 10 is fixedly connected to the side wall of the L-shaped mounting bracket 9;

[0035] The outer surface of the threaded rotating rod 7 is fixedly connected with a first bevel gear 11, the outer surface of the rotating hollow pipe 3 is fixedly connected with a second fixed disc 12, the outer surface of the second fixed disc 12 is provided with a second power assembly for driving the first bevel gear 11 to rotate, the second power assembly comprises a rotating ring 13 rotatably connected to the outer surface of the second fixed disc 12, the side wall of the rotating ring 13 is fixedly connected with a first rotating gear 14, the side wall of the first rotating gear 14 is fixedly connected with a second bevel gear 15, the second bevel gear 15 is meshed and connected with the three first bevel gears 11, the rotating hollow pipe 3 penetrates through the rotating ring 13, the first rotating gear 14 and the second bevel gear 15, the side, away from the rotating ring 13, of the second fixed disc 12 is fixedly connected with a second servo motor 16, the output shaft of the second servo motor 16 is fixedly connected with a second rotating gear 17, and the second rotating gear 17 is meshed and connected with the first rotating gear 14;

[0036] The outer surface of the rotating hollow pipe 3 is fixedly connected with a third fixed disc 18, the outer surface of the third fixed disc 18 is fixedly connected with three U-shaped mounting racks 19 arranged in an annular array, the inner wall of the U-shaped mounting rack 19 is rotatably connected with a fixed sleeve block 20, one side of the fixed sleeve block 20 is connected with a pressing-down assembly, the pressing-down assembly comprises an outer fixed rod 21 fixedly connected to one side of the fixed sleeve block 20, the inner movable rod 22 is slidably connected to the inside of the outer fixed rod 21, the end, away from the outer fixed rod 21, of the inner movable rod 22 is fixedly connected with a cylindrical upper pressing block 23, the outer surface of the outer fixed rod 21 is threadedly connected with a locking bolt, one end of the locking bolt extends to the inside of the outer fixed rod 21 and abuts against the inner movable rod 22;

[0037] The outer surface of the rotating hollow pipe 3 is provided with a swinging assembly for driving the fixed sleeve block 20 to rotate, the swinging assembly comprises a sliding disc 24 sleeved on the outer surface of the rotating hollow pipe 3, the outer surface of the sliding disc 24 is rotatably connected with three linkage mounting rods 25 arranged in an annular array, the end, away from the sliding disc 24, of the linkage mounting rod 25 is rotatably connected with a U-shaped connecting block 26, the U-shaped connecting block 26 is fixedly connected with the corresponding fixed sleeve block 20, the side wall of the third fixed disc 18 is fixedly connected with a first drive cylinder 27, and the piston end of the first drive cylinder 27 is fixedly connected with one side of the sliding disc 24;

[0038] The end of the rotating hollow pipe 3 is fixedly connected with a rectangular fixed pipe 29, the outer surface of the rectangular fixed pipe 29 is fixedly connected with a plurality of groups of air suction branch pipes 30, the upper surface of the cutting operation table 1 is provided with an air extraction assembly connected with the rotating hollow pipe 3, the air extraction assembly comprises a negative pressure fan 31 fixedly connected to the upper surface of the cutting operation table 1, the inlet of the negative pressure fan 31 is fixedly connected with a waste gas pipeline 32, the end of the waste gas pipeline 32 away from the negative pressure fan 31 is rotatably connected with the rotating hollow pipe 3, the outlet of the negative pressure fan 31 is fixedly connected with a waste gas treatment device 33, the waste gas treatment device 33 is installed on the upper surface of the cutting operation table 1, the negative pressure fan 31 is started, part of the waste gas enters the rectangular fixed pipe 29 through the plurality of groups of air suction branch pipes 30 during cutting, then enters the rotating hollow pipe 3 through the rectangular fixed pipe 29, and then enters the waste gas treatment device 33 through the waste gas pipeline 32 for treatment, since there are holes on the surface of the lampshade during cutting, the waste gas can enter the plurality of groups of air suction branch pipes 30 through the holes, and the rectangular fixed pipe 29 is located in the inside of the lampshade after the lampshade is installed;

[0039] The outer surface of the rotating hollow pipe 3 and located between the first fixed disc 5 and the rectangular fixed pipe 29 is fixedly connected with a conical connecting body 28, the upper surface of the cutting operation table 1 is fixedly connected with a second vertical plate 34, a first hollow pipe 35 is inserted on the side wall of the second vertical plate 34, one end of the first hollow pipe 35 is rotatably connected with a second hollow pipe 36, the outer surface of the first hollow pipe 35 is fixedly connected with a moving fixed plate 37, the moving fixed plate 37 and the second vertical plate 34 are fixedly connected with a second drive cylinder 38, a knocking assembly is installed on the side wall of the moving fixed plate 37, the knocking assembly comprises a first mounting plate 43 fixedly connected to the side wall of the moving fixed plate 37, a second mounting plate 44 fixedly connected to the side wall of the first mounting plate 43, a third servo motor 45 fixedly connected to the side wall of the second mounting plate 44, a rotating disc 46 fixedly connected to the output shaft of the third servo motor 45, a reciprocating pull rod 47 rotatably connected to the outer surface of the rotating disc 46 at an eccentric position, a connecting seat 48 rotatably connected to the other end of the reciprocating pull rod 47, a moving guide rod 40 fixedly connected to the side wall of the connecting seat 48, a cross mounting frame 39 fixedly connected to the inner wall of the first hollow pipe 35, the moving guide rod 40 penetrates through the cross mounting frame 39, one end of the moving guide rod 40 away from the connecting seat 48 extends to the inside of the second hollow pipe 36 and is fixedly connected with a connecting spring 41, the other end of the connecting spring 41 is fixedly connected with an elastic block 42, the third servo motor 45 is started, the output shaft of the third servo motor 45 rotates with the rotating disc 46, the rotating disc 46 reciprocatingly moves with the connecting seat 48 through the reciprocating pull rod 47, the connecting seat 48 reciprocatingly moves with the moving guide rod 40, so that the moving guide rod 40 reciprocatingly knocks the lampshade side with the elastic block 42 through the connecting spring 41, and the cooperation of the connecting spring 41 and the elastic block 42 ensures the elasticity during knocking and does not damage the lampshade.

[0040] Working principle:

[0041] When processing cylindrical lampshade, the lampshade is sleeved on the outside of the three arc-shaped lower clamping blocks 10, the second servo motor 16 is started, the output shaft of the second servo motor 16 rotates with the second rotating gear 17, the second rotating gear 17 rotates with the first rotating gear 14, the first rotating gear 14 rotates with the second bevel gear 15, the second bevel gear 15 rotates with the three first bevel gears 11, the first bevel gears 11 rotate with the threaded rotating rod 7, so that the threaded moving block 8 moves in the inside of the through hole 6, the L-shaped mounting frame 9 moves with the arc-shaped lower clamping block 10, the three arc-shaped lower clamping blocks 10 move towards the lampshade and are attached to the inner wall of the lampshade; at the same time, the second drive cylinder 38 is started, the piston end of the second drive cylinder 38 moves with the moving fixed plate 37, the moving fixed plate 37 moves with the first hollow pipe 35, the first hollow pipe 35 moves with the second hollow pipe 36, so that the end of the second hollow pipe 36 away from the first hollow pipe 35 contacts and abuts against the outside of the lampshade, then the first drive cylinder 27 is started, the piston end of the first drive cylinder 27 moves with the sliding disc 24, the sliding disc 24 swings with the U-shaped connecting block 26 through the linkage mounting rod 25, the U-shaped connecting block 26 rotates with the fixed sleeve block 20, the fixed sleeve block 20 rotates with the outer fixed rod 21, the outer fixed rod 21 rotates with the inner moving rod 22, the inner moving rod 22 presses the cylindrical upper pressing block 23 on the outer surface of the lampshade, and the lampshade is clamped by the arc-shaped lower clamping block 10 and the cylindrical upper pressing block 23.

[0042] When processing the circular truncated cone lampshade, the locking bolts are loosened, the length of the outer fixed rod 21 and the inner moving rod 22 is increased, and then the locking bolts are tightened, the lampshade is sleeved on the conical connecting body 28, then the second drive cylinder 38 is started, the piston end of the second drive cylinder 38 moves with the moving fixed plate 37, the moving fixed plate 37 moves with the first hollow pipe 35, the first hollow pipe 35 moves with the second hollow pipe 36, so that the end of the second hollow pipe 36 away from the first hollow pipe 35 contacts and abuts against the outside of the lampshade, then the first drive cylinder 27 is started, the piston end of the first drive cylinder 27 moves with the sliding disc 24, the sliding disc 24 swings with the U-shaped connecting block 26 through the linkage mounting rod 25, the U-shaped connecting block 26 rotates with the fixed sleeve block 20, the fixed sleeve block 20 rotates with the outer fixed rod 21, the outer fixed rod 21 rotates with the inner moving rod 22, the inner moving rod 22 presses the cylindrical upper pressing block 23 on the outer surface of the lampshade, and the lampshade is clamped by the conical connecting body 28 and the cylindrical upper pressing block 23.

[0043] After the lampshade is clamped, the lampshade is cut and punched by the laser head on the laser cutting mechanism 52, in the cutting process, the third servo motor 45 is started, the output shaft of the third servo motor 45 rotates with the rotating disc 46, the rotating disc 46 moves back and forth with the connecting seat 48 through the reciprocating pull rod 47, the connecting seat 48 moves back and forth with the moving guide rod 40, so that the moving guide rod 40 knocks the lampshade side with the elastic block 42 through the connecting spring 41, so as to ensure that the cutting waste and the hole can be effectively separated.

[0044] At the same time, in the cutting process, the negative pressure fan 31 is started, part of the waste gas enters the rectangular fixed pipe 29 through the multiple groups of air suction branch pipes 30 during cutting, and then enters the rotating hollow pipe 3 through the rectangular fixed pipe 29, and then enters the waste gas treatment device 33 through the waste gas pipeline 32 for treatment.

[0045] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a reference structure" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0046] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A lampshade cutting device for facilitating clamping, comprising a cutting operation table (1), characterized in that: The upper surface of the cutting operation platform (1) is fixedly connected with a first vertical plate (2), the rear side of the first vertical plate (2) is provided with a laser cutting assembly, the side wall of the first vertical plate (2) is rotatably connected with a rotating hollow tube (3), a first power assembly for driving the rotating hollow tube (3) to rotate is installed on the first vertical plate (2), the outer surface of the rotating hollow tube (3) is fixedly connected with a first fixed disc (5), three through holes (6) arranged in a ring array are formed in the outer surface of the first fixed disc (5), a threaded rotating rod (7) is rotatably connected with the inner wall of the through hole (6), a supporting assembly is arranged on the threaded rotating rod (7), a first bevel gear (11) is fixedly connected with the outer surface of the threaded rotating rod (7), a second fixed disc (12) is fixedly connected with the outer surface of the rotating hollow tube (3), a second power assembly for driving the first bevel gear (11) to rotate is arranged on the outer surface of the second fixed disc (12), a third fixed disc (18) is fixedly connected with the outer surface of the rotating hollow tube (3), three U-shaped mounting racks (19) arranged in a ring array are fixedly connected with the outer surface of the third fixed disc (18), a fixed sleeve block (20) is rotatably connected with the inner wall of the U-shaped mounting rack (19), a pressing-down assembly is connected with one side of the fixed sleeve block (20), an oscillating assembly for driving the fixed sleeve block (20) to rotate is installed on the outer surface of the rotating hollow tube (3), a rectangular fixed tube (29) is fixedly connected with the end of the rotating hollow tube (3), a plurality of air suction branch pipes (30) are fixedly connected with the outer surface of the rectangular fixed tube (29), an air suction assembly connected with the rotating hollow tube (3) is installed on the upper surface of the cutting operation platform (1), a conical connecting body (28) is fixedly connected with the outer surface of the rotating hollow tube (3) and located between the first fixed disc (5) and the rectangular fixed tube (29), a second vertical plate (34) is fixedly connected with the upper surface of the cutting operation platform (1), a first hollow tube (35) is inserted into the side wall of the second vertical plate (34), a second hollow tube (36) is rotatably connected with one end of the first hollow tube (35), a moving fixed plate (37) is fixedly connected with the outer surface of the first hollow tube (35), a second drive cylinder (38) is fixedly connected between the moving fixed plate (37) and the second vertical plate (34), and a knocking assembly is installed on the side wall of the moving fixed plate (37).

2. A lamp shade cutting device for ease of gripping according to claim 1, wherein: The laser cutting assembly comprises an electric telescopic rod (49) fixedly connected with the upper surface of the cutting operation platform (1), a moving seat (50) is fixedly connected with the telescopic end of the electric telescopic rod (49), a supporting fixed frame (51) is fixedly connected with the upper surface of the moving seat (50), and a laser cutting mechanism (52) is installed on the top of the supporting fixed frame (51).

3. A lamp shade cutting device for ease of gripping according to claim 1, wherein: The first power assembly comprises a first servo motor (4) fixedly connected to the side wall of the first vertical plate (2), the output shaft of the first servo motor (4) is fixedly connected with a first belt pulley, the outer surface of the rotating hollow pipe (3) is fixedly connected with a second belt pulley, and the first belt pulley and the second belt pulley are drivingly connected through a belt.

4. A lamp shade cutting device for ease of gripping according to claim 1, wherein: The supporting assembly comprises a threaded moving block (8) threadedly connected to the outer surface of the threaded rotating rod (7), the threaded moving block (8) is slidingly connected in the inside of the through hole (6), the side wall of the threaded moving block (8) is fixedly connected with an L-shaped mounting bracket (9), and the side wall of the L-shaped mounting bracket (9) is fixedly connected with an arc-shaped lower clamping block (10).

5. A lamp shade cutting device for ease of gripping according to claim 1, wherein: The second power assembly comprises a rotating ring (13) rotatably connected to the outer surface of the second fixed disc (12), the side wall of the rotating ring (13) is fixedly connected with a first rotating gear (14), the side wall of the first rotating gear (14) is fixedly connected with a second bevel gear (15), the second bevel gear (15) is meshingly connected with the three first bevel gears (11), the rotating hollow pipe (3) penetrates through the rotating ring (13), the first rotating gear (14) and the second bevel gear (15), the side, away from the rotating ring (13), of the second fixed disc (12) is fixedly connected with a second servo motor (16), the output shaft of the second servo motor (16) is fixedly connected with a second rotating gear (17), and the second rotating gear (17) is meshingly connected with the first rotating gear (14).

6. A lamp shade cutting device for easy gripping according to claim 1, wherein: The pressing-down assembly comprises an outer fixed rod (21) fixedly connected to one side of the fixed sleeve block (20), the inside of the outer fixed rod (21) is slidingly connected with an inner moving rod (22), one end, away from the outer fixed rod (21), of the inner moving rod (22) is fixedly connected with a cylindrical upper pressing block (23), the outer surface of the outer fixed rod (21) is threadedly connected with a locking bolt, one end of the locking bolt extends into the inside of the outer fixed rod (21) and abuts against the inner moving rod (22).

7. A lamp shade cutting device for easy gripping as defined in claim 1, wherein: The swinging assembly comprises a sliding disc (24) sleeved on the outer surface of the rotating hollow pipe (3), the outer surface of the sliding disc (24) is rotatably connected with three linkage mounting rods (25) arranged in an annular array, one end, away from the sliding disc (24), of the linkage mounting rod (25) is rotatably connected with a U-shaped connecting block (26), the U-shaped connecting block (26) is fixedly connected with the corresponding fixed sleeve block (20), the side wall of the third fixed disc (18) is fixedly connected with a first drive air cylinder (27), and the piston end of the first drive air cylinder (27) is fixedly connected with one side of the sliding disc (24).

8. A lamp shade cutting device for ease of gripping according to claim 1, wherein: The air exhaust assembly includes a negative pressure fan (31) fixedly connected to the upper surface of the cutting operation table (1), the inlet of the negative pressure fan (31) is fixedly connected with a waste gas pipeline (32), one end of the waste gas pipeline (32) away from the negative pressure fan (31) is rotatably connected with the rotating hollow tube (3), and the outlet of the negative pressure fan (31) is fixedly connected with a waste gas treatment device (33), which is installed on the upper surface of the cutting operation table (1).

9. A lamp shade cutting device for ease of gripping according to claim 1, wherein: The knocking assembly includes a first mounting plate (43) fixedly connected to the side wall of the moving fixed plate (37), a second mounting plate (44) fixedly connected to the side wall of the first mounting plate (43), a third servo motor (45) fixedly connected to the side wall of the second mounting plate (44), an output shaft of the third servo motor (45) fixedly connected with a rotating disc (46), a reciprocating pull rod (47) rotatably connected to the eccentric position of the outer surface of the rotating disc (46), a connecting seat (48) rotatably connected to the other end of the reciprocating pull rod (47), a moving guide rod (40) fixedly connected to the side wall of the connecting seat (48), a cross mounting frame (39) fixedly connected to the inner wall of the first hollow tube (35), the moving guide rod (40) penetrating through the cross mounting frame (39), one end of the moving guide rod (40) away from the connecting seat (48) extending to the inside of the second hollow tube (36) and fixedly connected with a connecting spring (41), and the other end of the connecting spring (41) fixedly connected with an elastic block (42).

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