H-shaped steel machining saw cutting device with clamping mechanism

Abstract

The invention relates to the technical field of metal building material production and manufacturing, in particular to an H-shaped steel machining saw cutting device with a clamping mechanism, which comprises a supporting bottom plate, two clamping bases are fixed at the top of the supporting bottom plate, and the two clamping bases are symmetrical about the vertical center line of the clamping bases; the top of the clamping base is in bolted connection with a supporting frame, a first air cylinder is fixed to the top of the supporting frame, a piston rod of the first air cylinder penetrates through the supporting frame to be fixedly connected with a clamping fixing plate, the supporting frame is provided with two sliding grooves, the two sliding grooves are symmetrical about the vertical center line of the supporting frame, and the sliding grooves are in sliding connection with sliding rods. A lifting handle drives a first manual connecting rod and a second manual connecting rod to move at the same time, when H-shaped steel penetrates through a supporting frame and then the lifting handle is loosened, a first spring rebounds, a first buffering clamping rod drives a first clamping plate to clamp the H-shaped steel, a second spring rebounds, a second buffering clamping rod drives a second clamping plate to clamp the H-shaped steel synchronously, and it is guaranteed that the H-shaped steel is stably clamped in the cutting process.

Description

Technical Field

[0001] The invention relates to the technical field of metal building material production and manufacturing, and in particular to a sawing device with a clamping mechanism for processing H-shaped steel. Background Art

[0002] H-shaped steel is an economical and efficient profile with a more optimized cross-sectional area distribution and a more reasonable strength-to-weight ratio. It is named because its cross-section is the same as the English letter "H". Since all parts of the H-shaped steel are arranged at right angles, the H-shaped steel has the advantages of strong bending resistance in all directions, simple construction, cost savings and light structural weight.

[0003] In the prior art, if the cutting equipment is not clamped stably when cutting H-shaped steel, the steel is easily offset, resulting in an uneven cutting surface of the H-shaped steel, poor processing accuracy, and low cutting efficiency, which has an adverse effect on the use of the steel. Summary of the invention

[0004] The invention provides a sawing device with a clamping mechanism for processing H-shaped steel.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A sawing device for H-shaped steel processing with a clamping mechanism comprises a supporting base plate, two clamping bases are fixed on the top of the supporting base plate, the two clamping bases are symmetrical about the vertical center line of the clamping base, the top of the clamping base is bolted to a supporting frame, a cylinder 1 is fixed on the top of the supporting frame, the piston rod of the cylinder 1 passes through the supporting frame and is fixedly connected to a clamping plate, the supporting frame is provided with two slide grooves, the two slide grooves are symmetrical about the vertical center line of the supporting frame, the slide grooves are slidably connected to a sliding rod, the sliding rod is fixedly connected to the clamping plate, a clamping shell is fixed on the top of the supporting base plate, a sliding track is provided on the top of the clamping shell, a bearing seat is provided in the clamping shell, and a double-headed thread is rotatably connected between the bearing seat and the clamping shell. Rod, a clamping motor is fixed in the clamping shell, and the power output shaft of the clamping motor is fixedly connected to a double-threaded rod, and the double-threaded rod includes a positive thread part and a negative thread part. Two limiting slide bars are fixed between the bearing seat and the clamping shell, and the two limiting slide bars are symmetrical about the vertical center line of the bearing seat. The positive thread part of the double-threaded rod is threadedly connected to clamping seat one, and the negative thread part of the double-threaded rod is threadedly connected to clamping seat two. Clamping seat one is slidably connected to the limiting slide bar, and clamping seat two is slidably connected to the limiting slide bar. Clamping seat one and clamping seat two are symmetrical about the center line of the limiting slide bar, and a clamping rod one is fixed to one end face of the clamping seat one facing the clamping seat two, and a clamping rod two is fixed to one end face of the clamping seat one facing the clamping seat two. A clamping buffer seat 1 is fixed to an end face of one side facing the clamping seat 2, the clamping buffer seat 1 is provided with a sliding groove 1, a through hole 1 is set through the clamping seat 1 and the clamping buffer seat 1, the clamping buffer seat 1 is slidably connected to a buffer clamping rod 1, the buffer clamping rod 1 is fixed with a clamping plate 1, the buffer clamping rod 1 is fixedly connected to a manual connecting rod 1, one end of the manual connecting rod 1 is fixedly connected to the buffer clamping rod 1, and the other end of the manual connecting rod 1 passes through the clamping seat 1 and is fixed with a handle, and the manual connecting rod is provided with a spring 1, the spring 1 is located in the sliding groove 1, the sliding groove 1 is fixedly connected to the spring 1, a clamping rod 3 is fixed to an end face of the clamping seat 2 facing the clamping seat 1, a clamping rod 4 is fixed to an end face of the clamping seat 2 facing the clamping seat 1, and the clamping seat 2 faces the clamping seat 1. A clamping buffer seat 2 is fixed to an end surface of one side, the clamping buffer seat 2 is provided with a sliding groove 2, and a through hole 2 is provided through the clamping seat 2 and the clamping buffer seat 2, the clamping buffer seat 2 is slidably connected to the buffer clamping rod 2, the buffer clamping rod 2 is fixed with a clamping plate 2, the buffer clamping rod 2 is fixedly connected to the manual connecting rod 2, one end of the manual connecting rod 2 is fixedly connected to the buffer clamping rod 2, and the other end of the manual connecting rod 2 passes through the clamping seat 2 and is fixed with a handle, the manual connecting rod 2 is provided with a spring 2, the spring 2 is located in the sliding groove 2, the sliding groove 2 is fixedly connected to the spring 2, the support bottom plate is bolted to the motor mounting plate, the top of the motor mounting plate is bolted to the driving motor, the top of the support bottom plate is provided with a moving groove 1, and the top of the support bottom plate is provided with a moving groove 2.The first moving groove and the second moving groove are symmetrical about the vertical center line of the supporting bottom plate. The first moving groove is rotatably connected to the first threaded rod, and the second moving groove is rotatably connected to the second threaded rod. Two limiting rods are arranged in the first moving groove, and the two limiting rods are symmetrical about the vertical center line of the first threaded rod. Two limiting rods are arranged in the second moving groove, and the two limiting rods are symmetrical about the vertical center line of the second threaded rod. The first threaded rod is threadedly connected to the cutting bracket, and the first limiting rod is slidably connected to the cutting bracket. The second threaded rod is threadedly connected to the cutting bracket, and the second limiting rod is slidably connected to the cutting bracket. The cutting bracket is fixed with a second cylinder, and the piston rod of the second cylinder is fixedly connected to the cutting motor. The power output shaft of the cutting motor is fixedly connected to the cutting blade. One end of the first threaded rod is fixed with a pulley, and one end of the second threaded rod is fixed with a pulley. The power output shaft of the cutting motor is fixedly connected to the first pulley, and the first pulley and the second pulley are fixedly connected by a belt.

[0007] Furthermore, a bracket is fixed at the bottom of the supporting base plate.

[0008] Furthermore, the thread rotation direction of the positive thread portion of the double-start threaded rod is opposite to the thread rotation direction of the reverse thread portion of the double-start threaded rod.

[0009] Furthermore, the clamping rod 1 is rotated to connect to the clamping roller, the clamping rod 2 is rotated to connect to the clamping roller, the clamping rod 3 is rotated to connect to the clamping roller, and the clamping rod 4 is rotated to connect to the clamping roller.

[0010] Furthermore, the first clamping plate is rotatably connected to a plurality of first wheels, and the second clamping plate is rotatably connected to a plurality of second wheels.

[0011] Beneficial effects:

[0012] The handle of the present invention drives the manual connecting rod 1 and the manual connecting rod 2 to move at the same time. When the H-shaped steel passes through the supporting frame, the handle is then released. After the handle is released, the manual connecting rod 1 rebounds under the action of the spring 1. After the handle is released, the manual connecting rod 2 rebounds under the action of the spring 2. The spring 1 rebounds and buffers the clamping rod 1 to drive the clamping plate 1 to clamp the H-shaped steel. The synchronous spring 2 rebounds and buffers the clamping rod 2 to drive the clamping plate 2 to clamp the H-shaped steel. The cylinder 1 starts the piston rod to drive the clamping fixed plate to descend. The clamping fixed plate clamps the H-shaped steel. The sliding rod moves synchronously with the clamping fixed plate. The sliding rod limits The rotation of the clamping fixed plate ensures the smooth operation of the clamping fixed plate, the driving motor drives the pulley 1 to rotate, the pulley 1 drives the pulley 2 to rotate synchronously under the action of the belt, the pulley 1 drives the threaded rod 1 to rotate, the pulley 2 drives the threaded rod 2 to rotate, the cutting bracket moves under the action of the threads of the threaded rod 1 and the threaded rod 2, and the cutting motor is started after the cutting bracket moves to the appropriate position, the cutting motor drives the cutting blade to rotate, the cylinder 2 is started, and the piston rod drives the cutting blade to descend to cut the H-shaped steel. The above steps ensure that the H-shaped steel is clamped stably during the cutting process.

[0013] When the H-shaped steel needs to be moved, the cutting bracket is first reset, the cylinder is started, the piston rod drives the clamping fixed plate to rise, the H-shaped steel is manually pushed to move, the clamping roller contacts the H-shaped steel, the first wheel and the second wheel both contact the H-shaped steel, and the cooperation between the first wheel and the second wheel facilitates the movement of the H-shaped steel and improves the cutting efficiency of the H-shaped steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the top view of the structure of the present invention;

[0015] Figure 2 It is a schematic diagram of the front view of the full cross-section structure of the present invention;

[0016] Figure 3 For the present invention Figure 2 Left side view of the full section structure of the middle clamping shell Figure 1 ;

[0017] Figure 4 For the present invention Figure 2 Left side view of the full section structure of the middle clamping shell Figure 2 ;

[0018] Figure 5 For the present invention Figure 2 A schematic diagram of the three-dimensional structure of the middle clamping shell;

[0019] Figure 6 For the present invention Figure 1 A partial enlarged view of middle A;

[0020] Figure 7 For the present invention Figure 1 A partial enlarged view of B in the middle;

[0021] Figure 8 For the present invention Figure 1 A partial enlarged view of C in the middle.

[0022] In the figure: 1 supporting base plate, 2 bracket, 3 clamping base, 4 supporting frame, 5 cylinder 1, 6 clamping fixed plate, 7 slide groove, 8 slide rod, 9 clamping shell, 10 slide groove, 11 bearing seat, 12 double-headed threaded rod, 13 clamping motor, 14 limit slide rod, 15 clamping seat 1, 16 clamping seat 2, 17 clamping rod 1, 18 clamping roller, 19 clamping rod 2, 20 clamping buffer seat 1, 21 sliding groove 1, 22 through hole 1, 23 buffer clamping rod 1, 24 clamping plate 1, 25 rotating wheel 1, 26 manual connecting rod 1, 27 handle, 2 8 Spring one, 29 Clamping rod three, 30 Clamping rod four, 31 Clamping buffer seat two, 32 Sliding groove two, 33 Through hole two, 34 Buffer clamping rod two, 35 Clamping plate two, 36 Rotating wheel two, 37 Manual connecting rod two, 38 Spring two, 39 Motor mounting plate, 40 Driving motor, 41 Moving groove one, 42 Moving groove two, 43 Threaded rod one, 44 Threaded rod two, 45 Limiting rod one, 46 Limiting rod two, 47 Cutting bracket, 48 Cylinder two, 49 Cutting motor, 50 Cutting blade, 51 Pulley one, 52 Pulley two, 53 Belt. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] Reference Figure 1-8A sawing device for H-beam processing with a clamping mechanism comprises a supporting base plate 1, a bracket 2 is fixed at the bottom of the supporting base plate 1, two clamping bases 3 are fixed at the top of the supporting base plate 1, the two clamping bases 3 are symmetrical about the vertical center line of the clamping base 3, the top of the clamping base 3 is bolted to a supporting frame 4, a cylinder 5 is fixed at the top of the supporting frame 4, the piston rod of the cylinder 5 passes through the supporting frame 4 and is fixedly connected to a clamping plate 6, the supporting frame 4 is provided with two slide grooves 7, the two slide grooves 7 are symmetrical about the vertical center line of the supporting frame 4, the slide grooves 7 are slidably connected to a sliding rod 8, the sliding rod 8 is fixedly connected to the clamping plate 6, a clamping shell 9 is fixed at the top of the supporting base plate 1, and the top of the clamping shell 9 A sliding track 10 is provided at the top, a bearing seat 11 is provided in the clamping shell 9, a double-headed threaded rod 12 is rotatably connected between the bearing seat 11 and the clamping shell 9, a clamping motor 13 is fixed in the clamping shell 9, and the power output shaft of the clamping motor 13 is fixedly connected to the double-headed threaded rod 12, the double-headed threaded rod 12 includes a positive thread part and a negative thread part, the thread rotation direction of the positive thread part of the double-headed threaded rod 12 is opposite to the thread rotation direction of the negative thread part of the double-headed threaded rod 12, two limiting slide bars 14 are fixed between the bearing seat 11 and the clamping shell 9, and the two limiting slide bars 14 are symmetrical about the vertical center line of the bearing seat 11, the positive thread part of the double-headed threaded rod 12 is threadedly connected to the clamping seat 15, and the negative thread part of the double-headed threaded rod 12 is threadedly connected to the clamping seat 15. The threaded part is threadedly connected to the clamping seat 2 16, the clamping seat 15 is slidably connected to the limiting slide bar 14, the clamping seat 2 16 is slidably connected to the limiting slide bar 14, the clamping seat 15 and the clamping seat 2 16 are symmetrical about the center line of the limiting slide bar 14, the clamping seat 15 is fixed with a clamping rod 17 on the end face of one side of the clamping seat 15 facing the clamping seat 2 16, the clamping rod 17 is rotatably connected to the clamping roller 18, the clamping seat 15 is fixed with a clamping rod 2 19 on the end face of one side of the clamping seat 15 facing the clamping seat 2 16, the clamping rod 2 19 is rotatably connected to the clamping roller 18, the clamping seat 15 is fixed with a clamping buffer seat 20 on the end face of one side of the clamping seat 15 facing the clamping seat 2 16, the clamping buffer seat 20 is provided with a sliding groove 21, which runs through the clamping seat 15 and the clamping buffer seat A through hole 22 is provided on a clamping buffer seat 20, and a buffer clamping rod 23 is slidably connected to the buffer clamping rod 23. A clamping plate 24 is fixed to the buffer clamping rod 23, and a plurality of rotating wheels 25 are rotatably connected to the clamping plate 24. The buffer clamping rod 23 is fixedly connected to a manual connecting rod 26, and one end of the manual connecting rod 26 is fixedly connected to the buffer clamping rod 23, and the other end of the manual connecting rod 26 passes through the clamping seat 15 and is fixed with a handle 27. The manual connecting rod 26 is sleeved with a spring 28, and the spring 28 is located in a sliding groove 21, and the sliding groove 21 is fixedly connected to the spring 28. A clamping rod 3 29 is fixed to the end surface of the clamping seat 21 facing the clamping seat 15, and the clamping rod 3 29 is rotatably connected to the clamping roller 18.A clamping rod 4 30 is fixed to one end face of the clamping seat 2 16 facing the clamping seat 1 15, and the clamping rod 4 30 is rotatably connected to the clamping roller 18. A clamping buffer seat 2 31 is fixed to one end face of the clamping seat 2 16 facing the clamping seat 1 15, and the clamping buffer seat 2 31 is provided with a sliding groove 2 32, and a through hole 2 33 is provided through the clamping seat 2 16 and the clamping buffer seat 2 31, and the clamping buffer seat 2 31 is slidably connected to a buffer clamping rod 2 34, and the buffer clamping rod 2 34 is fixed with a clamping plate 2 35, and a plurality of rotating wheels 2 36 are rotatably connected to the clamping plate 2 35. The punch clamping rod 24 is fixedly connected to the manual connecting rod 24, one end of the manual connecting rod 24 is fixedly connected to the buffer clamping rod 24, the other end of the manual connecting rod 24 passes through the clamping seat 216 and is fixed with a handle 27, the manual connecting rod 24 is sleeved with a spring 28, the spring 28 is located in the sliding groove 22, the sliding groove 22 is fixedly connected to the spring 28, the support base plate 1 is bolted to the motor mounting plate 39, the top of the motor mounting plate 39 is bolted to the drive motor 40, the top of the support base plate 1 is provided with a moving groove 141, the top of the support base plate 1 is provided with a moving groove 142, The second groove 42, the movable groove 41 and the movable groove 42 are symmetrical about the vertical center line of the supporting base plate 1, the movable groove 41 is rotatably connected to the threaded rod 43, the movable groove 42 is rotatably connected to the threaded rod 44, two limiting rods 45 are arranged in the movable groove 41, and the two limiting rods 45 are symmetrical about the vertical center line of the threaded rod 43, the movable groove 42 is provided with two limiting rods 46, and the two limiting rods 46 are symmetrical about the vertical center line of the threaded rod 44, the threaded rod 43 is threadedly connected to the cutting bracket 47, and the limiting rod 45 slides The cutting bracket 47 is dynamically connected, the threaded rod 44 is threadedly connected to the cutting bracket 47, the limiting rod 46 is slidably connected to the cutting bracket 47, the cutting bracket 47 is fixed with a cylinder 48, the piston rod of the cylinder 48 is fixedly connected to the cutting motor 49, the power output shaft of the cutting motor 49 is fixedly connected to the cutting blade 50, one end of the threaded rod 43 is fixed with a pulley 51, one end of the threaded rod 44 is fixed with a pulley 52, the power output shaft of the cutting motor 49 is fixedly connected to the pulley 51, and the pulley 51 and the pulley 52 are fixedly connected by a belt 53.

[0026] Working principle: manually place the H-beam on the supporting base plate 1, first manually hold the handle 27, pull the handle 27, the handle 27 drives the manual connecting rod 1 26 and the manual connecting rod 2 37 to move at the same time, the manual connecting rod 1 26 drives the buffer clamping rod 1 23 to move, the manual connecting rod 2 37 drives the buffer clamping rod 2 34 to move, the buffer clamping rod 1 23 drives the clamping plate 1 24 to move, the buffer clamping rod 2 34 drives the clamping plate 2 35 to move, when the H-beam passes through the supporting frame 4, then release the handle 27, after releasing the handle 27, the manual connecting rod 1 26 rebounds under the action of the spring 1 28, after releasing the handle 27, the manual connecting rod 2 37 rebounds under the action of the spring 2 38, the spring 1 28 rebounds and the buffer clamping rod 1 23 drives the clamping plate 1 24 to clamp the H-beam, the synchronous spring 2 38 rebounds and the buffer clamping rod 2 34 drives the clamping plate 2 35 to clamp the H-beam, the clamping rod 1 17 and the clamping rod 2 19 clamps the H-shaped steel, the clamping rod three 29 and the clamping rod four 30 clamp the H-shaped steel, the cylinder one 5 starts the piston rod to drive the clamping fixed plate 6 to descend, the clamping fixed plate 6 clamps the H-shaped steel, the slide bar 8 moves synchronously with the clamping fixed plate 6, the slide bar 8 limits the rotation of the clamping fixed plate 6 to ensure the smooth operation of the clamping fixed plate 6, the drive motor 40 starts, the drive motor 40 drives the pulley one 51 to rotate, the pulley one 51 drives the pulley two 52 to rotate synchronously under the action of the belt 53, the pulley one 51 drives the threaded rod one 43 to rotate, the pulley two 52 drives the threaded rod two 44 to rotate, the cutting bracket 47 moves under the action of the threads of the threaded rod one 43 and the threaded rod two 44, and after the cutting bracket 47 moves to a suitable position, the cutting motor 49 starts, the cutting motor 49 drives the cutting blade 50 to rotate, the cylinder two 48 starts, and the piston rod drives the cutting blade 50 to descend to cut the H-shaped steel. When the H-beam needs to be moved, the cutting bracket 47 is first reset, the cylinder 1 5 is started, the piston rod drives the clamping fixing plate 6 to rise, the H-beam is manually pushed to move, the clamping roller 18 contacts the H-beam, the rotating wheel 1 25 and the rotating wheel 2 36 both contact the H-beam, and the rotating wheel 1 25 and the rotating wheel 2 36 cooperate to facilitate the movement of the H-beam.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sawing device for H-beam processing with a clamping mechanism, characterized in that: The invention comprises a supporting base plate (1), wherein two clamping bases (3) are fixed on the top of the supporting base plate (1), wherein the two clamping bases (3) are symmetrical about the vertical center line of the clamping base (3), wherein the top of the clamping base (3) is bolted to a supporting frame (4), wherein a cylinder (5) is fixed on the top of the supporting frame (4), wherein the piston rod of the cylinder (5) passes through the supporting frame (4) and is fixedly connected to a clamping fixing plate (6), wherein the supporting frame (4) is provided with two sliding grooves (7), wherein the two sliding grooves (7) are symmetrical about the vertical center line of the supporting frame (4), wherein the sliding grooves (7) are slidably connected to a sliding rod (8), wherein the sliding rod (8) is fixedly connected to the clamping fixing plate (6), wherein a clamping shell (9) is fixed on the top of the supporting base plate (1), wherein the clamping A sliding track (10) is arranged on the top of the shell (9), a bearing seat (11) is arranged inside the clamping shell (9), a double-threaded rod (12) is rotatably connected between the bearing seat (11) and the clamping shell (9), a clamping motor (13) is fixed inside the clamping shell (9), a power output shaft of the clamping motor (13) is fixedly connected to the double-threaded rod (12), the double-threaded rod (12) comprises a positive thread portion and a negative thread portion, two limiting slide bars (14) are fixed between the bearing seat (11) and the clamping shell (9), the two limiting slide bars (14) are symmetrical about the vertical center line of the bearing seat (11), the positive thread portion of the double-threaded rod (12) is threadedly connected to the clamping seat (15), the double-threaded rod (12) The reverse threaded portion is threadedly connected to the clamping seat 2 (16), the clamping seat 1 (15) is slidably connected to the limiting slide bar (14), the clamping seat 2 (16) is slidably connected to the limiting slide bar (14), the clamping seat 1 (15) and the clamping seat 2 (16) are symmetrical about the center line of the limiting slide bar (14), the clamping seat 1 (15) is fixed with a clamping rod 1 (17) on one end face of the clamping seat 2 (16), the clamping seat 1 (15) is fixed with a clamping rod 2 (19) on one end face of the clamping seat 2 (16), and the clamping buffer seat 1 (20) is fixed with a clamping buffer seat 1 (20), and the clamping buffer seat 1 (20) is provided with a sliding groove 1 (21) that runs through the clamping seat 1 (15) and the clamping buffer seat 1 (20) is provided with a through hole (22), the clamping buffer seat (20) is slidably connected to a buffer clamping rod (23), the buffer clamping rod (23) is fixed with a clamping plate (24), the buffer clamping rod (23) is fixedly connected to a manual connecting rod (26), one end of the manual connecting rod (26) is fixedly connected to the buffer clamping rod (23), the other end of the manual connecting rod (26) passes through the clamping seat (15) and is fixed with a handle (27), the manual connecting rod (26) is sleeved with a spring (28), the spring (28) is located in a sliding groove (21), the sliding groove (21) is fixedly connected to the spring (28), the clamping seat (16) is fixed with a clamping rod (29) on one side end surface facing the clamping seat (15),A clamping rod 4 (30) is fixed to one end face of the clamping seat 2 (16) facing the clamping seat 1 (15); a clamping buffer seat 2 (31) is fixed to one end face of the clamping seat 2 (16) facing the clamping seat 1 (15); the clamping buffer seat 2 (31) is provided with a sliding groove 2 (32); a through hole 2 (33) is provided through the clamping seat 2 (16) and the clamping buffer seat 2 (31); the clamping buffer seat 2 (31) is slidably connected to a buffer clamping rod 2 (34); the buffer clamping rod 2 (34) is fixed with a clamping plate 2 (35); the buffer clamping rod 2 (34) is fixedly connected to a manual connecting rod 2 (37); one end of the manual connecting rod 2 (37) is fixed The second buffer clamping rod (34) is connected, and the other end of the second manual connecting rod (37) passes through the second clamping seat (16) and is fixed with a handle (27). The second manual connecting rod (37) is sleeved with a second spring (38), and the second spring (38) is located in the second sliding groove (32). The second sliding groove (32) is fixedly connected with the second spring (38). The support base plate (1) is bolted to the motor mounting plate (39), and the top of the motor mounting plate (39) is bolted to the driving motor (40). The top of the support base plate (1) is provided with a moving groove (41), and the top of the support base plate (1) is provided with a moving groove (42), and the moving groove (41) and the moving groove (42) are connected. The two are symmetrical about the vertical center line of the supporting base plate (1); the movable groove 1 (41) is rotatably connected to the threaded rod 1 (43); the movable groove 2 (42) is rotatably connected to the threaded rod 2 (44); two limiting rods 1 (45) are arranged in the movable groove 1 (41); the two limiting rods 1 (45) are symmetrical about the vertical center line of the threaded rod 1 (43); two limiting rods 2 (46) are arranged in the movable groove 2 (42); the two limiting rods 2 (46) are symmetrical about the vertical center line of the threaded rod 2 (44); the threaded rod 1 (43) is threadedly connected to the cutting bracket (47); the limiting rod 1 (45) is slidably connected to the cutting bracket (47); the threaded rod 1 (43) is threadedly connected to the cutting bracket (47); the limiting rod 1 (45) is slidably connected to the cutting bracket (47); The threaded rod 2 (44) is threadedly connected to the cutting bracket (47), the limiting rod 2 (46) is slidably connected to the cutting bracket (47), the cutting bracket (47) is fixed with a cylinder 2 (48), the piston rod of the cylinder 2 (48) is fixedly connected to the cutting motor (49), the power output shaft of the cutting motor (49) is fixedly connected to the cutting blade (50), one end of the threaded rod 1 (43) is fixed with a pulley 1 (51), one end of the threaded rod 2 (44) is fixed with a pulley 2 (52), the power output shaft of the cutting motor (49) is fixedly connected to the pulley 1 (51), and the pulley 1 (51) and the pulley 2 (52) are fixedly connected by a belt (53).

2. The sawing device for H-beam processing with a clamping mechanism according to claim 1, characterized in that: A bracket (2) is fixed to the bottom of the supporting base plate (1).

3. The sawing device for H-beam processing with a clamping mechanism according to claim 1, characterized in that: The thread rotation direction of the positive thread part of the double-threaded rod (12) is opposite to the thread rotation direction of the negative thread part of the double-threaded rod (12).

4. The sawing device for H-beam processing with a clamping mechanism according to claim 1, characterized in that: The clamping rod one (17) is rotated to connect the clamping roller (18), the clamping rod two (19) is rotated to connect the clamping roller (18), the clamping rod three (29) is rotated to connect the clamping roller (18), and the clamping rod four (30) is rotated to connect the clamping roller (18).

5. The sawing device for H-beam processing with a clamping mechanism according to claim 1, characterized in that: The clamping plate 1 (24) is rotatably connected to a plurality of rotating wheels 1 (25), and the clamping plate 2 (35) is rotatably connected to a plurality of rotating wheels 2 (36).

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