Metal plate cutting positioning device

Abstract

The utility model relates to the technical field of metal plates, in particular to a metal plate cutting positioning device which comprises a base, the left side of the base is fixedly connected with the right side of a rotating mechanism, and the rotating mechanism comprises a motor mounting seat, a rotating motor and a rotating threaded rod. A rotating rotating motor drives a rotating threaded rod to rotate through a coupler, the rotating threaded rod rotates to drive a transmission rod to rotate through a bevel gear, the rotating transmission rod drives a transmission threaded pipe to rotate through the bevel gear, and the transmission threaded pipe rotates to drive the transmission threaded rod to move downwards through the thread effect and the limiting effect of a fixed limiting rod. The transmission threaded rod moves downwards to drive the fixing plate to move downwards, the fixing plate moving downwards drives the fixing springback rod to move downwards, the fixing springback rod moves downwards to drive the fixing abutting plate to move downwards, the fixing abutting plate moves downwards to press the sheet metal part, and the sheet metal part is prevented from moving in the cutting process to cause cutting deviation.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal technical field, concretely is a kind of sheet metal cutting positioning device. BACKGROUND

[0002] Sheet metal is a kind of comprehensive cold working process for sheet metal, usually used to handle the metal plate below 6mm in thickness, the process includes shearing, punching / cutting / compounding, folding, riveting, splicing and forming operation, its significant feature is that the thickness of the same part is consistent, the existing sheet metal cutting positioning device can position the position that sheet metal part needs to cut, but in the cutting process after positioning, it will be offset due to stress, thereby affecting cutting quality. SUMMARY

[0003] The utility model discloses a kind of sheet metal cutting positioning device, to solve the problem that in the cutting process after positioning proposed in above background art, it will be offset due to stress, thereby affecting cutting quality. To achieve the above purpose, the utility model provides the following technical scheme: a kind of sheet metal cutting positioning device, including base, the left side of the base is fixedly connected with the right side of rotating mechanism, the rotating mechanism includes motor mounting seat, rotating motor and rotating threaded rod, the outer wall of the rotating mechanism is threadedly connected with the inner wall of moving mechanism, the moving mechanism includes moving threaded block, moving connecting block, moving mounting plate and moving bottom plate, the bottom of the moving mechanism is slidably connected with the top of base, the outer wall of the rotating mechanism one end is respectively with the outer wall of two transmission mechanisms transmission connection, two the transmission mechanism includes transmission rod, transmission threaded tube and transmission threaded rod;

[0004] The top of two the transmission mechanism is respectively movably clamped with the bottom of two fixed mechanisms, two the fixed mechanism includes fixed plate, fixed limit rod, fixed rebound rod, fixed spring, fixed abutment and fixed limit plate, the outer wall of two the fixed mechanism is movably sleeved with the inner wall of base, the inner wall of the base is rotatably connected with the outer wall of cutting mechanism.

[0005] Preferably, the base includes base, limiting groove, blanking groove, two cutting seats and cutting groove, the inside of the left side of the base is provided with limiting groove, and the top of the right side of the base is provided with blanking groove, the top of the back of the base is respectively fixedly connected with the bottom of two cutting seats, and the two sides of the limiting groove are respectively provided with rotating through holes, the top of the middle part of the base is respectively provided with two transmission through holes, and the two transmission through holes are symmetrically distributed about the limiting groove, the top of the middle part of the base is respectively provided with two limiting through holes, and the two limiting through holes are symmetrically distributed about the limiting groove, the left side of two the cutting seat is respectively provided with cutting through hole, and the top of the base close to blanking groove is provided with cutting groove.

[0006] Preferably, the right side of the motor mounting seat is fixedly connected with the left side of the base, and the top of the motor mounting seat is movably connected with the bottom of the rotating motor.

[0007] Preferably, the inner wall of the moving threaded block is threadedly connected with the outer wall of the rotating threaded rod, and the top of the moving threaded block is fixedly connected with the bottom of the moving connecting block.

[0008] Preferably, the outer walls of both ends of the transmission rod are respectively provided with bevel gears, and the outer walls of one end of the two transmission rods are in transmission connection with the outer wall of one end of the rotating threaded rod.

[0009] Preferably, the bottom of the fixed plate is fixedly connected with the top end of the transmission threaded rod, and the bottom of the front surface of the fixed plate is provided with a connecting through hole, and the inner wall of the connecting through hole is movably sleeved with the outer wall of the fixed limiting rod.

[0010] Preferably, the cutting mechanism comprises a cutting turnover lever, a cutting mounting plate, a cutting rotating lever, a cutting motor, a cutting mounting seat, a cutting blade and a cutting protective cover, outer walls at two ends of the cutting turnover lever are rotationally connected with inner walls of two cutting through holes respectively, a turnover through hole is arranged on the left side of the back of the cutting mounting plate, an inner wall of the turnover through hole is movably clamped with an outer wall of the middle part of the cutting turnover lever, an installation through hole is arranged on the left side of the front of the cutting mounting plate, an inner wall of the installation through hole is rotationally connected with an outer wall of one end of the cutting rotating lever, one end of the cutting rotating lever is fixedly connected with one end of the cutting motor through a shaft coupling, an outer wall on the right side of the cutting motor is movably clamped with an inner wall of the cutting mounting seat, and the right side of the cutting mounting seat is fixedly connected with the left side of the cutting mounting plate, an outer wall on the right side of the cutting rotating lever is movably clamped with an inner wall of the cutting blade, and the right side of the cutting protective cover is fixedly connected with the left side of the front of the cutting mounting plate.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] In the utility model, through starting the rotating motor, the rotating motor rotates and drives the rotating threaded rod to rotate through the shaft coupling, the rotating threaded rod rotates and drives the transmission rod to rotate through the bevel gear, the rotating transmission rod drives the transmission threaded pipe to rotate through the bevel gear, the transmission threaded pipe rotates and drives the transmission threaded rod to move downward through the limiting action of the fixed limiting rod, the downward movement of the transmission threaded rod drives the fixed plate to move downward, the downward movement of the fixed plate drives the fixed rebound rod to move downward, the downward movement of the fixed rebound rod drives the fixed abutting plate to move downward, the downward movement of the fixed abutting plate can compress the sheet metal part, and the displacement of the sheet metal part in the cutting process is avoided, so that cutting deviation is caused.

[0013] In the utility model, the rotating threaded rod rotates and drives the moving threaded block to move linearly through the limiting action of the limiting groove, the linear movement of the moving threaded block drives the moving connecting block to move linearly, the linear movement of the moving connecting block drives the moving mounting plate to move linearly, the linear movement of the moving mounting plate drives the moving bottom plate to move linearly, and the linear movement of the moving bottom plate can drive the sheet metal part at the top to move linearly, and the cutting positioning can be carried out through the moving distance. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a sectional view of the utility model;

[0015] Figure 2 It is a whole structure schematic view of the utility model;

[0016] Figure 3 It is a sectional view of the base of the utility model;

[0017] Figure 4 It is a sectional view of the rotating mechanism and the moving mechanism in the utility model;

[0018] Figure 5 It is a sectional view of the transmission mechanism and the fixing mechanism in the utility model;

[0019] Figure 6 It is a sectional view of the cutting mechanism in the utility model.

[0020] In the figure: 1, base; 101, base; 102, limit slot; 103, blanking groove; 104, cutting seat; 105, cutting groove; 2, rotating mechanism; 201, motor mounting seat; 202, rotating motor; 203, rotating threaded rod; 3, moving mechanism; 301, moving threaded block; 302, moving connecting block; 303, moving mounting plate; 304, moving bottom plate; 4, transmission mechanism; 401, transmission rod; 402, transmission threaded tube; 403, transmission threaded rod; 5, fixing mechanism; 501, fixed plate; 502, fixed limit rod; 503, fixed rebound rod; 504, fixed spring; 505, fixed stop plate; 506, fixed limit plate; 6, cutting mechanism; 601, cutting turnover rod; 602, cutting mounting plate; 603, cutting rotary rod; 604, cutting motor; 605, cutting mounting seat; 606, cutting blade; 607, cutting protective cover. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1 to 6 The utility model provides a kind of technical scheme: a sheet metal cutting positioning device, including base 1, the left side of base 1 is fixedly connected with the right side of rotating mechanism 2, rotating mechanism 2 includes motor mounting seat 201, rotating motor 202 and rotating threaded rod 203, the outer wall of rotating mechanism 2 is threadedly connected with the inner wall of moving mechanism 3, moving mechanism 3 includes moving threaded block 301, moving connecting block 302, moving mounting plate 303 and moving bottom plate 304, the bottom of moving mechanism 3 is slidably connected with the top of base 1, the outer wall of one end of rotating mechanism 2 is respectively connected with the outer wall of two transmission mechanisms 4, two transmission mechanisms 4 include transmission rod 401, transmission threaded tube 402 and transmission threaded rod 403;

[0023] The top of the two transmission mechanisms 4 is respectively movably connected with the bottom of the two fixing mechanisms 5, the two fixing mechanisms 5 include a fixing plate 501, a fixing limiting rod 502, a fixing rebound rod 503, a fixing spring 504, a fixing resisting plate 505 and a fixing limiting plate 506, the outer wall of the two fixing mechanisms 5 is movably sleeved with the inner wall of the base 1, and the inner wall of the base 1 is rotationally connected with the outer wall of the cutting mechanism 6.

[0024] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , the base 1 includes a base 101, a limiting groove 102, a blanking groove 103, two cutting seats 104 and a cutting groove 105, the inside of the left side of the base 101 is provided with the limiting groove 102, and the top of the right side of the base 101 is provided with the blanking groove 103, the top of the back of the base 101 is respectively fixedly connected with the bottom of the two cutting seats 104, and the two sides of the limiting groove 102 are respectively provided with rotating through holes, the top of the middle of the base 101 is respectively provided with two transmission through holes, and the two transmission through holes are symmetrically distributed about the limiting groove 102, the top of the middle of the base 101 is respectively provided with two limiting through holes, and the two limiting through holes are symmetrically distributed about the limiting groove 102, the left side of the two cutting seats 104 is respectively provided with a cutting through hole, and the top of the base 101 close to the blanking groove 103 is provided with the cutting groove 105, and the blanking groove 103 can store the cut metal plate.

[0025] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , the right side of the motor mounting seat 201 is fixedly connected with the left side of the base 101, and the top of the motor mounting seat 201 is movably connected with the bottom of the rotating motor 202, one end of the rotating motor 202 is fixedly connected with one end of the rotating threaded rod 203 through a shaft coupling, and the outer walls of the two ends of the rotating threaded rod 203 are respectively rotationally connected with the inner walls of the rotating through holes, the outer wall of one end of the rotating threaded rod 203 is provided with a bevel gear, the rotating motor 202 is started, and the rotating rotating motor 202 drives the rotating threaded rod 203 to rotate through the shaft coupling.

[0026] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown in the figure, the inner wall of the moving threaded block 301 is in threaded connection with the outer wall of the rotating threaded rod 203, the top of the moving threaded block 301 is fixedly connected with the bottom of the moving connecting block 302, the top of the moving connecting block 302 is fixedly connected with the bottom of the moving mounting plate 303, the right side of the bottom of the moving mounting plate 303 is movably clamped with the left side of the moving bottom plate 304, the bottom of the moving bottom plate 304 is in sliding connection with the top of the base 101, and the outer wall of the moving connecting block 302 is in sliding connection with the inner wall of the limiting groove 102. The rotating threaded rod 203 rotates to drive the moving threaded block 301 to move linearly through the threaded action and the limiting action of the limiting groove 102. The moving threaded block 301 moving linearly drives the moving connecting block 302 to move linearly, the moving connecting block 302 moving linearly drives the moving mounting plate 303 to move linearly, the moving mounting plate 303 moving linearly drives the moving bottom plate 304 to move linearly, and the moving bottom plate 304 moving linearly can drive the metal piece at the top to move linearly, and the cutting positioning can be performed through the moving distance.

[0027] In this embodiment, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , the outer walls of both ends of the transmission rod 401 are provided with bevel gears, the outer walls of one end of the two transmission rods 401 are in transmission connection with the outer wall of one end of the rotating threaded rod 203, the outer wall of the middle part of the transmission threaded pipe 402 is provided with a bevel gear, the outer wall of the middle part of the transmission threaded pipe 402 is in transmission connection with the outer wall of the other end of the transmission rod 401 through the bevel gear, the inner wall of the transmission threaded pipe 402 is in threaded connection with the outer wall of the bottom of the transmission threaded rod 403, and the outer wall of the top of the transmission threaded pipe 402 is in rotating connection with the inner wall of the transmission through hole. The rotating threaded rod 203 rotates to drive the transmission rod 401 to rotate through the bevel gear, the transmission rod 401 rotating drives the transmission threaded pipe 402 to rotate through the bevel gear, and the transmission threaded pipe 402 rotating drives the transmission threaded rod 403 to move downward through the threaded action and the limiting action of the fixed limiting rod 502.

[0028] In this embodiment, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown in the fixed plate 501 bottom and the top end of the transmission screw rod 403 fixed connection, and the front of the fixed plate 501 bottom is provided with a connecting hole, and the inner wall of the connecting hole and the outer wall of the fixed limit rod 502 movably sleeved, the top of the back of the fixed plate 501 is provided with a rebound hole, and the inner wall of the rebound hole and the outer wall of the fixed rebound rod 503 movably sleeved, the outer wall of the middle of the fixed rebound rod 503 and the inner wall of the fixed spring 504 movably sleeved, and the bottom of the fixed rebound rod 503 and the top of the fixed resistance plate 505 movably connected, the top of the fixed rebound rod 503 and the bottom of the fixed limit plate 506 movably connected, and the outer wall of the two fixed limit rods 502 is movably sleeved with the inner wall of the two limit holes respectively, the bottom of the two fixed limit rods 502 is fixedly connected with the top of the base 101, the fixed resistance plate 505 can move vertically through the elasticity of the fixed spring 504, the downward movement of the transmission screw rod 403 drives the downward movement of the fixed plate 501, the downward movement of the fixed plate 501 drives the downward movement of the fixed rebound rod 503, the downward movement of the fixed rebound rod 503 drives the downward movement of the fixed resistance plate 505, the downward movement of the fixed resistance plate 505 can compress the sheet metal part, avoid the displacement of the sheet metal part in the cutting process, cause the cutting deviation.

[0029] In this embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , the cutting mechanism 6 includes cutting overturning rod 601, cutting mounting plate 602, cutting rotating rod 603, cutting motor 604, cutting mounting seat 605, cutting blade 606 and cutting protective cover 607, the outer wall of both ends of the cutting overturning rod 601 is rotatably connected with the inner wall of the two cutting holes respectively, and the left side of the back of the cutting mounting plate 602 is provided with a overturning hole, the inner wall of the overturning hole and the outer wall of the middle of the cutting overturning rod 601 movably connected, and the left side of the front of the cutting mounting plate 602 is provided with a mounting hole, the inner wall of the mounting hole and the outer wall of one end of the cutting rotating rod 603 rotatably connected, and one end of the cutting rotating rod 603 is fixedly connected with one end of the cutting motor 604 through the coupling, the outer wall of the right side of the cutting motor 604 and the inner wall of the cutting mounting seat 605 movably connected, and the right side of the cutting mounting seat 605 and the left side of the cutting mounting plate 602 fixedly connected, the outer wall of the right side of the cutting rotating rod 603 and the inner wall of the cutting blade 606 movably connected, and the right side of the front of the cutting mounting plate 602 and the left side of the cutting protective cover 607 fixedly connected, start the cutting motor 604, the rotating cutting motor 604 drives the cutting rotating rod 603 to rotate through the coupling, the cutting rotating rod 603 rotates to drive the cutting blade 606 to rotate, the cutting blade 606 rotates to cut the sheet metal part.

[0030] The use method and advantages of the utility model are as follows: the metal plate cutting positioning device is used, and the working process is as follows:

[0031] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 And Figure 6 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 , by starting the rotating motor 202, the rotating rotating motor 202 drives the rotating threaded rod 203 to rotate through the shaft coupling, the rotating threaded rod 203 rotates through the bevel gear to drive the transmission rod 401 to rotate, the rotating transmission rod 401 drives the transmission threaded pipe 402 to rotate through the bevel gear, the transmission threaded pipe 402 rotates through the threaded action and the limiting action of the fixed limiting rod 502 to drive the transmission threaded rod 403 to move downward, the downward movement of the transmission threaded rod 403 drives the fixed plate 501 to move downward, the downward movement of the fixed plate 501 drives the fixed rebound rod 503 to move downward, the downward movement of the fixed rebound rod 503 drives the fixed stop plate 505 to move downward, the downward movement of the fixed stop plate 505 can compress the metal plate, avoid the displacement of the metal plate during cutting, cause the cutting deviation, the rotating threaded rod 203 rotates through the threaded action and the limiting action of the limiting groove 102 to drive the moving threaded block 301 to move linearly, the linear movement of the moving threaded block 301 drives the moving connecting block 302 to move linearly, the linear movement of the moving connecting block 302 drives the moving mounting plate 303 to move linearly, the linear movement of the moving mounting plate 303 drives the moving bottom plate 304 to move linearly, the linear movement of the moving bottom plate 304 can drive the metal plate at the top to move linearly, and the cutting positioning can be carried out through the moving distance.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. The technical personnel in the industry should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model and do not limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sheet metal cutting positioning device comprising a base (1), characterized in that: The left side of the base (1) is fixedly connected with the right side of the rotating mechanism (2), the rotating mechanism (2) comprises a motor mounting seat (201), a rotating motor (202) and a rotating threaded rod (203), the outer wall of the rotating mechanism (2) is threadedly connected with the inner wall of the moving mechanism (3), the moving mechanism (3) comprises a moving threaded block (301), a moving connecting block (302), a moving mounting plate (303) and a moving bottom plate (304), the bottom of the moving mechanism (3) is slidably connected with the top of the base (1), the outer wall of one end of the rotating mechanism (2) is drivingly connected with the outer walls of two transmission mechanisms (4), and the two transmission mechanisms (4) comprise a transmission rod (401), a transmission threaded tube (402) and a transmission threaded rod (403); The top of each of the two transmission mechanisms (4) is movably clamped with the bottom of each of the two fixing mechanisms (5), the two fixing mechanisms (5) comprise a fixing plate (501), a fixing limiting rod (502), a fixing rebound rod (503), a fixing spring (504), a fixing resisting plate (505) and a fixing limiting plate (506), the outer walls of the two fixing mechanisms (5) are movably sleeved with the inner wall of the base (1), and the inner wall of the base (1) is rotatably connected with the outer wall of the cutting mechanism (6).

2. The sheet metal cutting positioning device of claim 1, wherein: The base (1) comprises a base (101), a limiting groove (102), a blanking groove (103), two cutting seats (104) and a cutting groove (105), the inside of the left side of the base (101) is provided with the limiting groove (102), the top of the right side of the base (101) is provided with the blanking groove (103), the top of the back of the base (101) is fixedly connected with the bottoms of the two cutting seats (104), respectively, both sides of the limiting groove (102) are provided with rotating through holes, respectively, the top of the middle of the base (101) is provided with two transmission through holes, respectively, the two transmission through holes are symmetrically distributed about the limiting groove (102), the top of the middle of the base (101) is provided with two limiting through holes, respectively, the two limiting through holes are symmetrically distributed about the limiting groove (102), the left side of each of the two cutting seats (104) is provided with a cutting through hole, and the top of the base (101) close to the blanking groove (103) is provided with the cutting groove (105).

3. The sheet metal cutting positioning device of claim 2, wherein: The right side of the motor mounting seat (201) is fixedly connected with the left side of the base (101), the top of the motor mounting seat (201) is movably clamped with the bottom of the rotating motor (202), one end of the rotating motor (202) is fixedly connected with one end of the rotating threaded rod (203) through a shaft coupling, the outer walls of the two ends of the rotating threaded rod (203) are rotatably connected with the inner walls of the rotating through holes, respectively, and the outer wall of one end of the rotating threaded rod (203) is provided with a bevel gear.

4. The sheet metal cutting positioning device of claim 3, wherein: The inner wall of the mobile threaded block (301) is in threaded connection with the outer wall of the rotating threaded rod (203), and the top of the mobile threaded block (301) is fixedly connected with the bottom of the mobile connecting block (302), the top of the mobile connecting block (302) is fixedly connected with the bottom of the mobile mounting plate (303), the right side of the bottom of the mobile mounting plate (303) is movably clamped with the left side of the mobile bottom plate (304), the bottom of the mobile bottom plate (304) is in sliding connection with the top of the base (101), and the outer wall of the mobile connecting block (302) is in sliding connection with the inner wall of the limiting groove (102).

5. The sheet metal cutting positioning device of claim 3, wherein: The outer walls of the two ends of the transmission rod (401) are provided with bevel gears, respectively, and the outer walls of one end of the two transmission rods (401) are in transmission connection with the outer walls of one end of the rotating threaded rod (203), the outer wall of the middle part of the transmission threaded pipe (402) is provided with a bevel gear, and the outer wall of the middle part of the transmission threaded pipe (402) is in transmission connection with the outer wall of the other end of the transmission rod (401) through the bevel gear, the inner wall of the transmission threaded pipe (402) is in threaded connection with the outer wall of the bottom of the transmission threaded rod (403), and the outer wall of the top of the transmission threaded pipe (402) is in rotary connection with the inner wall of the transmission through hole.

6. The sheet metal cutting positioning device of claim 5, wherein: The bottom of the fixed plate (501) is fixedly connected with the top end of the transmission threaded rod (403), and the bottom of the front face of the fixed plate (501) is provided with a connecting through hole, and the inner wall of the connecting through hole is movably sleeved with the outer wall of the fixed limiting rod (502), the top of the back face of the fixed plate (501) is provided with a rebound through hole, and the inner wall of the rebound through hole is movably sleeved with the outer wall of the fixed rebound rod (503), the middle part of the outer wall of the fixed rebound rod (503) is movably sleeved with the inner wall of the fixed spring (504), the bottom end of the fixed rebound rod (503) is movably clamped with the top of the fixed resisting plate (505), the top end of the fixed rebound rod (503) is movably clamped with the bottom of the fixed limiting plate (506), and the outer walls of the two fixed limiting rods (502) are movably sleeved with the inner walls of the two limiting through holes, respectively, and the bottom ends of the two fixed limiting rods (502) are fixedly connected with the top of the base (101).

7. The sheet metal cutting positioning device of claim 2, wherein: Said cutting mechanism (6) includes cutting turnover lever (601), cutting mounting plate (602), cutting rotary lever (603), cutting motor (604), cutting mounting seat (605), cutting blade (606) and cutting protective cover (607), the outer wall of both ends of cutting turnover lever (601) is respectively connected with the inner wall of two cutting through holes, and the left side of the back of cutting mounting plate (602) is provided with turnover through hole, the inner wall of turnover through hole is movably connected with the outer wall of the middle part of cutting turnover lever (601), and the left side of the front of cutting mounting plate (602) is provided with mounting through hole, the inner wall of mounting through hole is rotatably connected with the outer wall of one end of cutting rotary lever (603), and one end of cutting rotary lever (603) is fixedly connected with one end of cutting motor (604) through coupling, the outer wall of the right side of cutting motor (604) is movably connected with the inner wall of cutting mounting seat (605), and the right side of cutting mounting seat (605) is fixedly connected with the left side of cutting mounting plate (602), the outer wall of the right side of cutting rotary lever (603) is movably connected with the inner wall of cutting blade (606), and the right side of the front of cutting mounting plate (602) is fixedly connected with the left side of cutting protective cover (607).

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