Iron plate cutting machine facilitating tool changing

Abstract

The utility model discloses an iron plate cutting machine convenient to change a cutter, which relates to the technical field of iron plate cutting and comprises a support, a cutting module is fixedly connected inside the support, the support is fixedly connected with a dismounting module in front of the cutting module, and the support is fixedly connected with a clamping module above the dismounting module. A workbench is fixedly connected to the portion, below the cutting module, of the support, a fifth motor is fixedly connected to the upper portion of the sliding table, an output shaft of the fifth motor is fixedly connected with a driving rod, and a u-shaped block is fixedly connected to the portion, on the outer side of the driving rod, of the sliding table. When the saw blade is replaced, the detached cutting blade can be clamped in the middle of the u-shaped block, the clamping module clamps the detached cutting blade to the second supporting frame, then the cutting blade on the first supporting frame is clamped in the middle of the u-shaped block to be replaced, and the problem that the efficiency of manual saw blade replacement of a traditional device is low is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to iron plate cutting technical field, concretely relates to an iron plate cutting machine convenient for changing sword. BACKGROUND

[0002] Iron plate cutting refers to the process of dividing iron plates into different shapes and sizes according to specific requirements through physical or chemical methods. This technology not only improves the utilization rate of materials, but also provides a more accurate basis for subsequent processing.

[0003] The saw blade height of the traditional cutting equipment cannot be adjusted. If the thickness of the iron plate changes during the cutting process, the equipment height needs to be adjusted manually, which reduces production efficiency and increases labor intensity. Moreover, the saw blade replacement process of the traditional cutting equipment is complicated, and manual replacement efficiency is low. UTILITY MODEL CONTENT

[0004] The utility model provides an iron plate cutting machine convenient for changing sword, one purpose is to have the function of automatic replacement saw blade, solves the problem of low saw blade replacement efficiency of traditional equipment saw blade manual replacement, another purpose is to solve the problem of the saw blade height of traditional cutting equipment cannot be adjusted, to reach the effect of reducing labor intensity and improving production efficiency.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] An iron plate cutting machine convenient for changing sword, comprising a support, a cutting module fixedly connected inside the support, a disassembly module fixedly connected in front of the cutting module, a clamping module fixedly connected above the disassembly module, and a workbench fixedly connected below the cutting module.

[0007] The further improvement of the utility model technical scheme lies in: the cutting module includes base, screw rod one, cutting piece, the upper portion of screw rod one is rotatably connected with fixed base one, the lower portion of screw rod one is rotably connected with fixed base two, fixed base two and fixed base one are fixedly connected with the base, the upper portion of fixed base one is fixedly connected with motor one, the output shaft of motor one is fixedly connected with screw rod one, the outer surface of screw rod one is threadedly connected with sliding nut, the front of sliding nut is fixedly connected with supporting plate one, the lower portion of supporting plate one is fixedly connected with fixed base four and fixed base three, fixed base four and fixed base three are rotatably connected with screw rod two, the left side of screw rod two is fixedly connected with motor three which is the power source of screw rod two, motor three is fixedly connected with supporting plate one, the outer surface of screw rod two is threadedly connected with fixed frame one, the lower portion of fixed frame one is fixedly connected with motor two, the front of the output shaft of motor two is fixedly connected with threaded rod, the center of cutting piece is provided with threaded hole and is threadedly connected with threaded rod in the front of motor two, the front of supporting plate one is fixedly connected with one slide rail one, the outer surface of slide rail one is slidably connected with sliding block, the sliding block of slide rail one in the front of supporting plate one is fixedly connected with fixed frame one, the both sides of base are fixedly connected with one slide rail one, the sliding block of slide rail one on the both sides of base is fixedly connected with supporting plate one in the front.

[0008] The further improvement of the utility model technical scheme lies in: the dismounting module includes fixed frame five, the upper portion of fixed frame five is fixedly connected with fixed base seven and fixed base eight, fixed base seven and fixed base eight are rotatably connected with screw rod four, the front end of screw rod four is fixedly connected with motor six which is the power source of screw rod four, motor six is fixedly connected with fixed frame five, the outer surface of screw rod four is threadedly connected with sliding table, the upper portion of sliding table is fixedly connected with motor five, the output shaft of motor five is fixedly connected with driving rod, the outer side of sliding table is fixedly connected with u-shaped block in driving rod, fixed frame five is fixedly connected with slide rail three in the left side of screw rod four, the upper portion of slide rail three is slidably connected with sliding block, the sliding block in the upper portion of slide rail three is fixedly connected with sliding table.

[0009] The further improvement of the utility model technical scheme lies in: the clamping module includes fixed frame two, the upper portion of fixed frame two is fixedly connected with slide rail two, the upper portion of slide rail two is slidably connected with sliding block, the upper portion of slide rail two sliding block is fixedly connected with fixed frame three, the inside of fixed frame three is fixedly connected with straight line air cylinder one, the right side of the push rod of straight line air cylinder one is fixedly connected with straight line air cylinder two, straight line air cylinder two is slidably connected with fixed frame three, the right side of fixed frame three is provided with threaded hole and is threadedly connected with screw rod three, the front and back of screw rod three are rotatably connected with fixed base five and fixed base six, the right side of fixed base five and fixed base six is fixedly connected with fixed frame four, the rear of fixed frame four is fixedly connected with motor four, the output shaft of motor four is fixedly connected with screw rod three.

[0010] The further improvement in the technical scheme of the utility model lies in that the push rod of the linear cylinder two is fixedly connected with a fixed pin below, the left side of the linear cylinder two is rotatably connected with a jaw two, the lower side of the jaw two is fixedly connected with an extension block two, the right side of the linear cylinder two is rotatably connected with a jaw one, the lower side of the jaw one is fixedly connected with an extension block one, and the inner sides of the jaw two and the jaw one are both provided with clamping grooves and are slidably connected with the fixed pin.

[0011] The further improvement in the technical scheme of the utility model lies in that the right side of the base is fixedly connected with a support frame two, the right side of the fixed frame five is fixedly connected with a support frame one, the inner sides of the support frame two and the support frame one are both fixedly connected with support rods, the diameters of the support rods of the support frame two and the support frame one are both smaller than the inner diameter of the center threaded hole of the cutting piece, the front end of the driving rod is fixedly connected with a square protrusion and is provided with a blind hole in the center, the diameter of the blind hole of the driving rod is larger than the inner diameter of the threaded hole of the cutting piece, and a groove is arranged in front of the cutting piece, and the driving rod is clamped with the cutting piece when the cutting piece needs to be replaced.

[0012] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0013] 1、The iron plate cutting machine convenient to change tool, when the cutting piece needs to be disassembled, the motor five drives the cutting piece to rotate through the driving rod, the cutting piece is dismounted from the threaded rod, the dismounted cutting piece is clamped in the middle of the u-shaped block, the clamping module clamps the dismounted cutting piece on the support frame two, then the cutting piece on the support frame one is clamped in the middle of the u-shaped block for replacement, and the problem of low sawing piece replacement efficiency of traditional equipment is solved.

[0014] 2、The iron plate cutting machine convenient to change tool, when the height of the cutting piece needs to be adjusted, the motor one drives the lead screw one to rotate first, then the lead screw one drives the support plate one to ascend and descend through the sliding nut, and the support plate one drives the cutting piece to ascend and descend synchronously through the fixed frame one, so that the problem that the height of the sawing piece of the traditional cutting equipment cannot be adjusted is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the iron plate cutting machine of the utility model;

[0016] Figure 2 It is a cutting module structure schematic view of the utility model;

[0017] Figure 3 It is a dismounting module structure schematic view of the utility model;

[0018] Figure 4 It is a clamping module structure schematic view of the utility model;

[0019] Figure 5 It is a clamping module structure schematic view of the utility model;

[0020] Figure 6 It is the structure schematic view of iron plate cutting machine of the utility model.

[0021] In the drawing: 1, support; 2, cutting module; 3, clamping module; 4, dismounting module; 5, workbench; 6, support frame one; 7, support frame two; 21, motor one; 22, base; 23, fixed seat one; 24, sliding nut; 25, support plate one; 26, fixed seat three; 27, fixed frame one; 28, sliding rail one; 29, motor two; 210, screw one; 211, fixed seat two; 212, cutting piece; 213, screw two; 214, fixed seat four; 215, motor three; 31, fixed frame two; 32, sliding rail two; 33, fixed frame three; 34, linear cylinder one; 35, linear cylinder two; 36, motor four; 37, fixed seat five; 38, fixed frame four; 39, screw three; 310, fixed seat six; 311, clamping jaw one; 312, extension block one; 313, fixed pin; 314, clamping jaw two; 315, extension block two; 41, motor five; 42, u-shaped block; 43, driving rod; 44, fixed frame five; 45, fixed seat seven; 46, sliding table; 47, screw four; 48, fixed seat eight; 49, motor six; 410, sliding rail three. DETAILED DESCRIPTION

[0022] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments:

[0023] As Figure 1 shown, the utility model provides an iron plate cutting machine convenient for tool changing, including support 1, the inside fixed connection of support 1 has cutting module 2, support 1 is fixedly connected with dismounting module 4 in the front of cutting module 2, support 1 is fixedly connected with clamping module 3 in the top of dismounting module 4, support 1 is fixedly connected with workbench 5 below cutting module 2, when the equipment runs, places the iron plate on the top of workbench 5, then cutting piece 212 is driven to descend by cutting module 2 and cutting iron plate by driving its rotation, when needing to replace cutting piece 212, cutting module 2 lifts cutting piece 212 to the front of dismounting module 4, after dismounting module 4 dismounts cutting piece 212, then it is placed on support frame two 7 by clamping module 3, then clamping module 3 clamps new fixed seat two 211 to the front end of dismounting module 4, then it is mounted on cutting module 2 by dismounting module 4.

[0024] As Figure 2The utility model provides a technical scheme: cutting module 2 includes base 22, screw rod one 210, cutting piece 212, the upper rotation of screw rod one 210 is connected with fixed seat one 23, the lower rotation of screw rod one 210 is connected with fixed seat two 211, fixed seat two 211 and fixed seat one 23 all are fixedly connected with base 22, motor one 21 is fixedly connected with the upper of fixed seat one 23, the output shaft of motor one 21 is fixedly connected with screw rod one 210, the outer surface of screw rod one 210 is connected with sliding nut 24, the front of sliding nut 24 is fixedly connected with support plate one 25, the lower of support plate one 25 is fixedly connected with fixed seat four 214 and fixed seat three 26, the rotation of fixed seat four 214 and fixed seat three 26 is connected with screw rod two 213, the left of screw rod two 213 is fixedly connected with motor three 215 of its power source, motor three 215 is fixedly connected with support plate one 25, the outer surface of screw rod two 213 is connected with fixed frame one 27, the lower of fixed frame one 27 is fixedly connected with motor two 29, the front of motor two 29 output shaft is fixedly connected with threaded rod, the center of cutting piece 212 is provided with threaded hole and is connected with the threaded rod of the front of motor two 29, the front of support plate one 25 is fixedly connected with a slide rail one 28, the outer surface of slide rail one 28 is slidably connected with sliding block, the sliding block of slide rail one 28 of support plate one 25 front is fixedly connected with fixed frame one 27, the both sides of base 22 are fixedly connected with a slide rail one 28, the sliding block of slide rail one 28 of base 22 both sides is fixedly connected with the front support plate one 25, when cutting iron plate, cutting piece 212 is driven to rotate by motor two 29, then motor three 215 drives support frame two 7 left and right displacement through screw rod two 213, and support frame two 7 is driven to synchronous movement by motor two 29 to cutting piece 212, so that cutting piece 212 left and right displacement on the iron plate above cuts it, prevent the displacement of screw rod two 213 when rotating through fixed seat four 214 and fixed seat three 26, and the slide rail one 28 of fixed frame one 27 rear prevents the rotation of fixed frame one 27 when displacement influences the cutting precision of cutting piece 212, when needing to adjust the height of cutting piece 212, motor one 21 starts driving screw rod one 210 to rotate, then screw rod one 210 drives support plate one 25 to go up and down through sliding nut 24, and support plate one 25 drives cutting piece 212 synchronous lifting through fixed frame one 27, and fixed seat one 23 and fixed seat two 211 prevent the displacement of screw rod one 210 when rotating, and the slide rail one 28 of the both sides of base 22 improves the stability of support plate one 25 when going up and down, when needing to replace cutting piece 212, cutting piece 212 is lifted to the front of dismounting module 4 by motor one 21 and motor three 215, and then is dismounted by dismounting module 4.

[0025] As Figure 3As shown, the utility model provides a technical scheme: dismounting module 4 includes fixed frame five 44, the top fixed connection of fixed frame five 44 has fixed seat seven 45 and fixed seat eight 48, the rotary connection of fixed seat seven 45 and fixed seat eight 48 has screw rod four 47, the front end fixed connection of screw rod four 47 has its power source motor six 49, motor six 49 and fixed frame five 44 fixed connection, the outer surface screw connection of screw rod four 47 has sliding table 46, the top fixed connection of sliding table 46 has motor five 41, the output shaft fixed connection of motor five 41 has drive rod 43, the outside fixed connection of sliding table 46 in drive rod 43 has u-shaped block 42, fixed frame five 44 is fixedly connected with slide rail three 410 on the left side of screw rod four 47, the top sliding connection of slide rail three 410 has sliding block, the top sliding block of slide rail three 410 is fixedly connected with sliding table 46, when cutting piece 212 needs to be disassembled, motor six 49 drives screw rod four 47 to rotate, screw rod four 47 drives drive rod 43 to advance through sliding table 46, when the convex block of drive rod 43 rear embeds the recess of cutting piece 212 front, motor five 41 starts to drive cutting piece 212 to rotate through drive rod 43, will cutting piece 212 from the threaded rod unloading, the unloading cutting piece 212 will be stuck in the middle of u-shaped block 42, again by clamping module 3 clamps it away.

[0026] As Figure 4As shown, the utility model provides a technical scheme: clamp module 3 includes fixed frame two 31, the top fixed connection of fixed frame two 31 has slide rail two 32, the top sliding connection of slide rail two 32 has sliding block, the top fixed connection of slide rail two 32 sliding block has fixed frame three 33, the inside fixed connection of fixed frame three 33 has linear cylinder one 34, the right side fixed connection of push rod of linear cylinder one 34 has linear cylinder two 35, linear cylinder two 35 and fixed frame three 33 slidingly connect, the right side of fixed frame three 33 is provided with screw hole and is connected with screw rod three 39 in screw thread, the front and rear sides of screw rod three 39 are rotatably connected with fixed seat five 37 and fixed seat six 310 respectively, the right side of fixed seat five 37 and fixed seat six 310 is fixedly connected with fixed frame four 38, the rear of fixed frame four 38 is fixedly connected with motor four 36, the output shaft of motor four 36 is fixedly connected with screw rod three 39, when disassembling module 4 is disassembled to cut piece 212, linear cylinder two 35 clamps cut piece 212 on u-shaped block 42, then linear cylinder one 34 drives linear cylinder two 35 to move away from u-shaped block 42, motor four 36 starts to drive screw rod three 39 to rotate, and screw rod three 39 drives linear cylinder two 35 to move synchronously through fixed frame three 33, linear cylinder two 35 inserts cut piece 212 into support frame two 7, then linear cylinder one 34 drives linear cylinder two 35 to retreat, motor four 36 drives linear cylinder two 35 to advance to the side surface of new cut piece 212 on support frame one 6 through screw rod three 39, then linear cylinder one 34 drives linear cylinder two 35 to the top of new cut piece 212, after linear cylinder two 35 clamps it, motor four 36 drives linear cylinder two 35 to retreat and separates new cut piece 212 from support frame one 6, then linear cylinder one 34 drives linear cylinder two 35 to retreat and inserts new cut piece 212 into u-shaped block 42, completes a cycle, and slide rail two 32 supports fixed frame three 33 to make its displacement more stable, and fixed seat five 37 and fixed seat six 310 prevent displacement when screw rod three 39 rotates.

[0027] As Figure 5As shown in the utility model provides a kind of technical scheme: the push rod below linear cylinder two 35 is fixedly connected with fixed pin 313, the left side of linear cylinder two 35 is rotatably connected with jaw two 314, the lower fixed connection of jaw two 314 has extension block two 315, the right side of linear cylinder two 35 is rotatably connected with jaw one 311, the lower fixed connection of jaw one 311 has extension block one 312, the inside of jaw two 314 and jaw one 311 is all provided with clamping groove and is slidably connected with fixed pin 313, when needing to clamp cutting piece 212, push rod in linear cylinder two 35 first drives fixed pin 313 to retreat, then fixed pin 313 drives jaw one 311 and jaw two 314 to turn inwards, so that extension block one 312 and extension block two 315 gather and clamp cutting piece 212, in reverse when needing to release, linear cylinder two 35 push rod drives fixed pin 313 to advance so that extension block one 312 is away from extension block two 315 and releases cutting piece 212.

[0028] As Figure 6 As shown in the utility model provides a kind of technical scheme: the right side of base 22 is fixedly connected with support frame two 7, the right side of fixed frame five 44 is fixedly connected with support frame one 6, the inside of support frame two 7 and support frame one 6 is all fixedly connected with support rod, the diameter of support rod of support frame two 7 and support frame one 6 is less than the inner diameter of cutting piece 212 center threaded hole, the front end of driving rod 43 is fixedly connected with square boss and is provided with blind hole in center, the diameter of blind hole of driving rod 43 is greater than the thread hole inner diameter of cutting piece 212, recess is provided in the front of cutting piece 212, when needing to replace cutting piece 212, driving rod 43 is connected with cutting piece 212, support frame two 7 is hung with the cutting piece 212 after replacement, the cutting piece 212 to be replaced is in the upper of support frame one 6, by embedding driving rod 43 into cutting piece 212, so that motor five 41 can drive it.

[0029] The working principle of the iron plate cutting machine with convenient tool changing will be described in detail below.

[0030] As Figures 1-6As shown, when cutting iron plate, the plate is placed above the workbench 5, and then the motor two 29 starts to drive the cutting blade 212 to rotate, the motor three 215 drives the support frame two 7 to displace left and right through the screw rod two 213, and the support frame two 7 drives the cutting blade 212 to move synchronously through the motor two 29, so that the cutting blade 212 displaces left and right above the iron plate to cut it, the fixed seat four 214 and the fixed seat three 26 prevent the screw rod two 213 from displacing when rotating, and the slide rail one 28 behind the fixed frame one 27 prevents the fixed frame one 27 from rotating when displacing to affect the cutting precision of the cutting blade 212, when it is necessary to adjust the height of the cutting blade 212, the motor one 21 starts to drive the screw rod one 210 to rotate, and then the screw rod one 210 drives the supporting plate one 25 to lift through the sliding nut 24, and the supporting plate one 25 drives the cutting blade 212 to lift synchronously through the fixed frame one 27, and the fixed seat one 23 and the fixed seat two 211 prevent the screw rod one 210 from displacing when rotating, and the slide rail one 28 on both sides of the base 22 improves the stability of the supporting plate one 25 when lifting, when it is necessary to replace the cutting blade 212, the cutting blade 212 is lifted to the front of the disassembly module 4 by the motor one 21 and the motor three 215, the motor six 49 starts to drive the screw rod four 47 to rotate, the screw rod four 47 drives the driving rod 43 to advance through the sliding table 46, when the protruding block behind the driving rod 43 is embedded into the groove in front of the cutting blade 212, the motor five 41 starts to drive the cutting blade 212 to rotate through the driving rod 43, the cutting blade 212 is dismounted from the threaded rod, the dismounted cutting blade 212 is clamped in the middle of the u-shaped block 42, then the push rod in the linear cylinder two 35 drives the fixed pin 313 to retreat, and the fixed pin 313 drives the clamping jaw one 311 and the clamping jaw two 314 to flip inward, so that the extension block one 312 and the extension block two 315 are closed to clamp the cutting blade 212, at this time the linear cylinder one 34 drives the linear cylinder two 35 to move away from the u-shaped block 42, the cutting blade 212 clamped below the linear cylinder two 35 slides out from the gap on the right side of the u-shaped block 42, the motor four 36 starts to drive the screw rod three 39 to rotate, the screw rod three 39 drives the linear cylinder two 35 to displace synchronously through the fixed frame three 33, the linear cylinder two 35 inserts the cutting blade 212 into the supporting rod on the support frame two 7, and then the linear cylinder one 34 drives the linear cylinder two 35 to retreat, preventing the linear cylinder two 35 from colliding with the cutting blade 212 on the support frame two 7 and the support frame one 6 when advancing, the motor four 36 drives the linear cylinder two 35 to advance to the side surface of the new cutting blade 212 on the support frame one 6 through the screw rod three 39, then the linear cylinder one 34 drives the linear cylinder two 35 to the above of the new cutting blade 212, after the linear cylinder two 35 clamps it, the motor four 36 drives the linear cylinder two 35 to retreat to separate the new cutting blade 212 from the support frame one 6, and then the linear cylinder one 34 drives the linear cylinder two 35 to retreat to insert the new cutting blade 212 into the u-shaped block 42, and then the motor five 41 screws it to the threaded rod in front of the motor two 29, completing replacement.

[0031] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. A sheet iron cutting machine with easy tool change, comprising a support (1), characterized in that: The inside of the support (1) is fixedly connected with a cutting module (2), the support (1) is fixedly connected with a dismounting module (4) in front of the cutting module (2), the support (1) is fixedly connected with a clamping module (3) above the dismounting module (4), and the support (1) is fixedly connected with a workbench (5) below the cutting module (2); the dismounting module (4) comprises a fixing frame five (44), the upper side of the fixing frame five (44) is fixedly connected with a fixing seat seven (45) and a fixing seat eight (48), a lead screw four (47) is rotatably connected between the fixing seat seven (45) and the fixing seat eight (48), the front end of the lead screw four (47) is fixedly connected with a motor six (49) which is a power source of the lead screw four (47), the motor six (49) is fixedly connected with the fixing frame five (44), the outer surface of the lead screw four (47) is screw-connected with a sliding table (46), the upper side of the sliding table (46) is fixedly connected with a motor five (41), the output shaft of the motor five (41) is fixedly connected with a driving rod (43), the outer side of the sliding table (46) is fixedly connected with a u-shaped block (42) on the driving rod (43), the left side of the fixing frame five (44) is fixedly connected with a sliding rail three (410) on the lead screw four (47), and the upper side of the sliding rail three (410) is slidably connected with a sliding block; the upper sliding block of the sliding rail three (410) is fixedly connected with the sliding table (46).

2. The iron plate cutting machine of claim 1, wherein: The cutting module (2) comprises a base (22), a lead screw (210), a cutting piece (212), the upper portion of the lead screw (210) is rotatably connected with a fixed seat (23), the lower portion of the lead screw (210) is rotatably connected with a fixed seat (211), the fixed seat (211) and the fixed seat (23) are fixedly connected with the base (22), the upper portion of the fixed seat (23) is fixedly connected with a motor (21), the output shaft of the motor (21) is fixedly connected with the lead screw (210), the outer surface of the lead screw (210) is threadedly connected with a sliding nut (24), the front portion of the sliding nut (24) is fixedly connected with a support plate (25), the lower portion of the support plate (25) is fixedly connected with a fixed seat (214) and a fixed seat (26), the fixed seat (214) and the fixed seat (26) are rotatably connected with a lead screw (213), the left side of the lead screw (213) is fixedly connected with a motor (215) which is the power source of the lead screw (213), the motor (215) is fixedly connected with the support plate (25), the outer surface of the lead screw (213) is threadedly connected with a fixed frame (27), the lower portion of the fixed frame (27) is fixedly connected with a motor (29), the front portion of the output shaft of the motor (29) is fixedly connected with a threaded rod, the center of the cutting piece (212) is provided with a threaded hole and is threadedly connected with the threaded rod in front of the motor (29), the front portion of the support plate (25) is fixedly connected with a slide rail (28), the outer surface of the slide rail (28) is slidably connected with a sliding block, the sliding block of the slide rail (28) in front of the support plate (25) is fixedly connected with the fixed frame (27), the two sides of the base (22) are each fixedly connected with a slide rail (28), the sliding blocks of the slide rails (28) on the two sides of the base (22) are each fixedly connected with the support plate (25) in front.

3. The sheet iron cutting machine of claim 2, wherein: The clamping module (3) comprises a fixed frame (31), the upper portion of the fixed frame (31) is fixedly connected with a slide rail (32), the upper portion of the slide rail (32) is slidably connected with a sliding block, the upper portion of the sliding block of the slide rail (32) is fixedly connected with a fixed frame (33), the inside of the fixed frame (33) is fixedly connected with a linear cylinder (34), the right side of the push rod of the linear cylinder (34) is fixedly connected with a linear cylinder (35), the linear cylinder (35) is slidably connected with the fixed frame (33), the right side of the fixed frame (33) is provided with a threaded hole and is threadedly connected with a lead screw (39), the front and back of the lead screw (39) is rotatably connected with a fixed seat (37) and a fixed seat (310), the right side of the fixed seat (37) and the fixed seat (310) is each fixedly connected with a fixed frame (38), the rear portion of the fixed frame (38) is fixedly connected with a motor (36), the output shaft of the motor (36) is fixedly connected with the lead screw (39).

4. The sheet iron cutting machine of claim 3, wherein: A fixing pin (313) is fixedly connected to the lower part of the push rod of the second linear cylinder (35). A second gripper (314) is rotatably connected to the left side of the second linear cylinder (35). An extension block (315) is fixedly connected to the lower part of the second gripper (314). A first gripper (311) is rotatably connected to the right side of the second linear cylinder (35). An extension block (312) is fixedly connected to the lower part of the first gripper (311). The inner sides of the second gripper (314) and the first gripper (311) are provided with slots and are slidably connected to the fixing pin (313).

5. The sheet iron cutting machine of claim 4, wherein: The right side of the base (22) is fixedly connected to a support frame two (7), and the right side of the fixed frame five (44) is fixedly connected to a support frame one (6). The inner sides of the support frame two (7) and the support frame one (6) are both fixedly connected to support rods. The diameter of the support rods of the support frame two (7) and the support frame one (6) is smaller than the inner diameter of the central threaded hole of the cutting disc (212). The front end of the drive rod (43) is fixedly connected to a square protrusion and a blind hole is opened in the center. The diameter of the blind hole of the drive rod (43) is larger than the inner diameter of the threaded hole of the cutting disc (212). A groove is opened in front of the cutting disc (212). When the cutting disc (212) needs to be replaced, the drive rod (43) engages with the cutting disc (212).

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