Automatic feeding and cutting device for metal profiles

Abstract

The utility model relates to an automatic metal profile feeding and cutting device which comprises a rack, a first linear module, a cutting table and a movable supporting frame are arranged on the rack, the first linear module is provided with a movable base in a driving mode, the cutting table is located at one end of the first linear module, and the movable supporting frame is located above the movable base. A plurality of roller shafts are rotationally arranged on the movable supporting frame and used for supporting the sectional material, the multiple roller shafts are evenly distributed in the length direction of the first linear module, and a first clamping assembly used for clamping the sectional material on the movable supporting frame or releasing clamping of the sectional material is arranged on the movable base; a first clamping assembly used for clamping a profile conveyed to the cutting table or releasing clamping of the profile is arranged on the cutting table, a second clamping assembly used for clamping the profile conveyed to the cutting table or releasing clamping of the profile is arranged on the cutting table, and a cutting assembly is arranged on the cutting table, located between the first clamping assembly and the second clamping assembly and used for cutting off the profile. And friction between the movable seat and the sectional material is avoided, and the situation that the sectional material is scratched is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of machining, more particularly, it relates to a metal profile automatic feeding and cutting device. BACKGROUND

[0002] Metal profiles are objects with certain geometric shapes made of metal synthetic materials through processes such as rolling, extrusion, and casting, and have very wide applications, especially in the fields of guardrails, doors and windows, radiators, etc. In the production of specific products using profiles, the profiles need to be cut to obtain the required length of the profiles.

[0003] In the related art, an automatic feeding and cutting integrated device is used for cutting metal profiles. Such a device generally includes a cutting table, a first linear module, and a movable seat. The first linear module is connected with the movable seat for driving the movable seat to reciprocally move along a straight line. A first clamping assembly is arranged on the movable seat for clamping or releasing the clamping of the profile. A second clamping assembly is arranged on the cutting table for clamping or releasing the clamping of the profile. The profile is placed on the movable seat, the first clamping assembly clamps the profile to fix the profile, and the movable seat is driven by the first linear module to move towards the cutting table to realize the feeding of the profile to the cutting table. The profile is clamped and fixed by the second clamping assembly on the cutting table, the first clamping assembly releases the clamping of the profile, and the movable seat is driven by the first linear module to move away from the cutting table to leave a length for the profile to be cut again, so that the profile is continuously pushed to the cutting table. A cutting assembly is arranged on the cutting table to cut the profile.

[0004] In the above related technology, since the metal profile is placed on the movable seat, the profile is clamped and fixed by the second clamping assembly, and the movable seat is driven by the first linear module to move away from the cutting table to leave a length for the profile to be fed again during the process. The movable seat is easily scratched by the profile due to friction. Content of the utility model

[0005] In order to solve the problem that the automatic feeding and cutting integrated device in the related art is easy to scratch the profile, the present application provides a metal profile automatic feeding and cutting device.

[0006] The utility model provides a metal section bar automatic feeding cutting device, including frame, first linear module, cutting table, movable support frame are arranged on the frame, the movable seat is driven to be arranged with first linear module, the cutting table is at one end of first linear module, movable support frame is above movable seat, and a plurality of roller shafts are rotatably arranged on movable support frame and are used for supporting section bar, a plurality of roller shafts are evenly arranged along the length direction of first linear module, first clamping assembly is arranged on movable seat, and first clamping assembly is used for clamping or releasing the clamping of section bar on movable support frame, second clamping assembly is arranged on cutting table and is used for clamping or releasing the clamping of section bar conveyed to cutting table, and cutting assembly is arranged on cutting table, and cutting assembly is between first clamping assembly and second clamping assembly and is used for cutting section bar.

[0007] Preferably, the first clamping assembly comprises a first pressing member, a first driving member, a second pressing member and a second driving member. The first pressing member and the second pressing member are respectively arranged on opposite sides of the movable support frame and are movably connected with the movable seat. The first driving member is fixed on the movable seat and is connected with the first pressing member for driving the first pressing member to move towards or away from the first pressing member. The second driving member is fixed on the movable seat and is connected with the second pressing member for driving the second pressing member to move towards or away from the first pressing member.

[0008] Preferably, the second clamping assembly comprises a third pressing member, a third driving member, a fourth pressing member and a fourth driving member. The third pressing member and the fourth pressing member are respectively arranged on opposite sides of the cutting table and are movably connected with the cutting table. The gap between the third pressing member and the fourth pressing member is aligned with the movable support frame. The third driving member is fixed on the cutting table and is connected with the third pressing member for driving the third pressing member to move towards or away from the fourth pressing member. The fourth driving member is fixed on the cutting table and is connected with the fourth pressing member for driving the fourth pressing member to move towards or away from the third pressing member.

[0009] Preferably, the cutting assembly comprises a second linear module, a rotating driving member and a circular saw. The second linear module is fixed on the cutting table, and the length direction of the second linear module is perpendicular to the length direction of the first linear module. The second linear module is connected with the rotating driving member for driving the rotating driving member to move reciprocally along a direction perpendicular to the length direction of the first linear module. The rotating driving member is connected with the circular saw for driving the circular saw to rotate. The circular saw is between the cutting table and the first linear module.

[0010] Preferably, the cutting table comprises a table base, a movable mounting plate, a movable mounting frame, a fifth driving member, and a sixth driving member, the table base is fixedly connected with the rack, the second linear module is fixedly connected with the table base, the circular saw blade is between the table base and the first linear module, the movable mounting plate is movably connected with the top of the table base, the fifth driving member is fixed on the table base and connected with the movable mounting plate for driving the movable mounting plate to move towards or away from the circular saw blade, the movable mounting frame is movably mounted on the top surface of the movable mounting plate, the sixth driving member is fixed on the table base and connected with the movable mounting frame for driving the movable mounting frame to move towards or away from the circular saw blade, and the second clamping assembly is arranged on the movable mounting frame.

[0011] Preferably, a first pressing-down assembly is arranged on the movable mounting plate, the first pressing-down assembly is between the second clamping assembly and the circular saw blade, the first pressing-down assembly comprises a first gantry, a seventh driving member, and a first pressing-down block, the first gantry is fixed on the top surface of the movable mounting plate, the gap between the two vertical rods of the first gantry is aligned with the movable support frame, and the crossbeam of the first gantry is parallel to the roller shaft, the first pressing-down block is movably connected with the crossbeam of the first gantry, and the seventh driving member is used for driving the first pressing-down block to ascend and descend along the length direction of the first gantry.

[0012] Preferably, a second pressing-down assembly is arranged at each end of the movable support frame in the arrangement direction of the roller shaft, the second pressing-down assembly comprises a second gantry, an eighth driving member, and a second pressing-down block, the second gantry is fixedly connected with the movable support frame, the crossbeam of the second gantry is above the roller shaft and parallel to the roller shaft, the eighth driving member is fixed on the crossbeam of the second gantry and connected with the second pressing-down block, the second pressing-down block is slidably connected with the vertical rod of the second gantry, and the eighth driving member is used for driving the second pressing-down block to ascend and descend along the length direction of the second gantry.

[0013] The application has the following beneficial technical effects:

[0014] 1、By placing the long profile on the movable support frame, the profile is supported by the sliding of several rollers, the first clamping assembly clamps the profile, and the movable seat is driven by the first linear module to move towards the cutting table to realize the feeding of the profile to the cutting table, the second clamping assembly clamps the profile to realize the fixation of the profile and the cutting table, and the cutting assembly cuts the profile to realize the profile with the required length. After the cutting of the profile is completed, the movable seat is driven by the first linear module to move away from the cutting table during the feeding of the profile to the cutting table again, and a length is left for the profile to be cut again. Since the profile is supported by the sliding of the rollers, the friction between the movable seat and the profile is avoided, and the scratching of the profile is reduced.

[0015] 2、In the cutting assembly, the length direction of the second linear module is perpendicular to the first linear module to realize the feeding of the circular saw along the width direction of the profile, and the circular saw is driven by the rotating drive to rotate to realize the cutting of the profile. In the cutting table, the profile is fed to the movable mounting plate to be supported for cutting, the movable mounting plate is driven by the fifth drive assembly to move towards or away from the circular saw to realize the expansion of the distance between the movable mounting plate and the circular saw to facilitate the cleaning or replacement of the circular saw, the movable mounting frame is driven by the sixth drive assembly to move towards or away from the circular saw, the second clamping assembly is arranged on the movable mounting frame to realize the adjustment of the distance between the second clamping assembly and the circular saw, and the profile with different sizes can be cut, and the compatibility is high.

[0016] 3、The first and second pressing assemblies are arranged to press and fix the profile, so that the profile is stable during cutting and is not easy to swing, and the cutting is accurate. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic diagram of a metal profile automatic feeding and cutting device.

[0018] Figure 2 It is a connection structure schematic diagram of the cutting table, the second clamping assembly and the first pressing assembly.

[0019] Label: 1, rack; 11, box; 12, foot; 13, cross strip; 14, guide hopper; 2, first module; 21, movable seat; 3, cutting table; 31, table base; 32, movable mounting plate; 33, movable mounting frame; 34, fifth driving part; 35, sixth driving part; 4, movable support frame; 41, roller shaft; 5, first clamping assembly; 51, first pressing part; 52, first driving part; 53, second pressing part; 54, second driving part; 6, second clamping assembly; 61, third pressing part; 62, third driving part; 63, fourth pressing part; 64, fourth driving part; 7, cutting assembly; 71, second linear module; 72, rotary driving part; 73, circular saw blade; 8, first pressing assembly; 81, first gantry; 82, seventh driving part; 83, first pressing block; 9, second pressing assembly; 91, second gantry; 92, eighth driving part; 93, second pressing block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0021] Reference Figure 1The utility model provides a metal section bar automatic feeding cutting device, including frame 1, be provided with first module group 2, cutting table 3, movable support frame 4 on frame 1, first linear module group drive is provided with movable seat 21, and cutting table 3 is at one end of first linear module group, and movable support frame 4 is above movable seat 21, and movable support frame 4 is provided with a plurality of roller shafts 41 for supporting section bar and is evenly arranged along the length direction of first linear module group, and first clamping assembly 5 is provided on movable seat 21, and first clamping assembly 5 is used for clamping or releasing the clamping of section bar on movable support frame 4, and second clamping assembly 6 is provided on cutting table 3 and is used for clamping section bar or releasing the clamping of section bar, and cutting assembly 7 is provided on cutting table 3 and is used for cutting section bar between first clamping assembly 5 and second clamping assembly 6, by placing long section bar on movable support frame 4, and the sliding support of a plurality of roller shafts 41 is obtained to section bar, and first clamping assembly 5 clamps section bar, and the feeding of section bar to cutting table 3 is realized by the drive of first linear module group movable seat 21 to the direction of cutting table 3, and the fixation of section bar and cutting table 3 is realized by the clamping of section bar by second clamping assembly 6, and the section bar of required length is realized by the cutting of section bar by cutting assembly 7, after the cutting of section bar is completed, in the process of loading section bar to cutting table 3 again, first clamping assembly 5 releases the clamping of section bar, and after the drive of first linear module group movable seat 21 to the direction away from cutting table 3 reaches the preset position, first clamping assembly 5 clamps section bar again to realize the length of section bar for cutting again, because the sliding support of roller shaft 41 is obtained to section bar, the friction between movable seat 21 and section bar is avoided, and the condition of reducing the scratch of section bar is realized.

[0022] Referring to Figure 1 Further, the frame 1 includes a box body 11 and a support leg 12 arranged at the bottom of the four corners of the box body 11, the top of the box body 11 is open, a plurality of horizontal bars 13 are arranged on the top of the box body 11, the first linear module group, the cutting table 3 and the movable support frame 4 are arranged on the horizontal bars 13 and are connected and fixed with the horizontal bars 13, a waste outlet is arranged on one side of the box body 11, and a guide hopper 14 covering the internal space of the box body 11 is arranged below the horizontal bars 13, the guide hopper 14 is inclined downward to the waste outlet, the cutting waste generated when the cutting assembly 7 cuts the section bar is received by the guide hopper 14 and is guided out of the box body 11, which facilitates the cleaning of the box body 11 and is beneficial to the recycling of the waste.

[0023] Referring to Figure 1 and Figure 2Further, the first clamping assembly 5 comprises a first pressing piece 51, a first driving piece 52, a second pressing piece 53, and a second driving piece 54. The movable seat 21 is provided with a first slide rail in the transverse direction, and the length direction of the first slide rail is perpendicular to the length direction of the first linear module. The first pressing piece 51 and the second pressing piece 53 are respectively arranged on the opposite sides of the movable support frame 4 and are in sliding connection with the first slide rail, so that the first pressing piece 51 and the second pressing piece 53 realize reciprocating sliding along the length direction of the first slide rail. The first driving piece 52 is fixed to the movable seat 21 and is arranged on the side of the first pressing piece 51 away from the second pressing piece 53. The first driving piece 52 is connected with the first pressing piece 51 for driving the first pressing piece 51 to move towards or away from the second pressing piece 53. The second driving piece 54 is fixed to the movable seat 21 and is arranged on the side of the second pressing piece 53 away from the first pressing piece 51. The second driving piece 54 is connected with the second pressing piece 53 for driving the second pressing piece 53 to move towards or away from the first pressing piece 51. The first driving piece 52 and the second driving piece 54 are preferably air cylinders. The width of the movable support frame 4 is less than the width of the profile. By moving the first pressing piece 51 towards the second pressing piece 53 and moving the second pressing piece 53 towards the first pressing piece 51, the first pressing piece 51 and the second pressing piece 53 press the opposite side walls of the profile respectively to clamp and fix the profile. By moving the first pressing piece 51 away from the second pressing piece 53 and moving the second pressing piece 53 away from the first pressing piece 51, the first pressing piece 51 and the second pressing piece 53 are separated from the profile, and the clamping of the profile is released.

[0024] With reference to Figure 1Further, the second clamping assembly 6 comprises a third pressing member 61, a third driving member 62, a fourth pressing member 63 and a fourth driving member 64. The third pressing member 61 and the fourth pressing member 63 are respectively arranged at opposite sides of the cutting table 3 and movably connected with the cutting table 3. The gap between the third pressing member 61 and the fourth pressing member 63 movably supports the support frame 4. The third driving member 62 is fixed on the support table and arranged at a side of the third pressing member 61 away from the fourth pressing member 63. The third driving member 62 is connected with the third pressing member 61 for driving the third pressing member 61 to move towards or away from the third pressing member 61. The fourth driving member 64 is fixed on the cutting table 3 and arranged at a side of the fourth pressing member 63 away from the third pressing member 61. The fourth driving member 64 is connected with the fourth pressing member 63 for driving the fourth pressing member 63 to move towards or away from the third pressing member 61. By moving the third pressing member 61 towards the fourth pressing member 63, the fourth pressing member 63 moves towards the third pressing member 61, so that the third pressing member 61 and the fourth pressing member 63 press the opposite two side walls of the profile respectively to clamp and fix the profile. By moving the third pressing member 61 away from the fourth pressing member 63, the fourth pressing member 63 moves away from the third pressing member 61, so that the third pressing member 61 and the fourth pressing member 63 are separated from the profile, and the clamping of the profile is released. The third driving member 62 and the fourth driving member 64 are both air cylinders.

[0025] With reference to Figure 1 Further, the cutting assembly 7 comprises a second linear module 71, a rotating driving member 72 and a circular saw blade 73. The second linear module 71 is fixed on the cutting table 3, and the length direction of the second linear module 71 is perpendicular to the length direction of the first linear module. The second linear module 71 is connected with the rotating driving member 72 for driving the rotating driving member 72 to move reciprocally along a direction perpendicular to the length direction of the first linear module. The rotating driving member 72 (not shown in the figure) is connected with the circular saw blade 73 for driving the circular saw blade 73 to rotate. The circular saw blade 73 is arranged between the cutting table 3 and the first linear module. By driving the rotating driving member 72 to move along a direction perpendicular to the length direction of the first linear module through the first linear module, the circular saw blade 73 moves into a direction parallel to the profile. By driving the circular saw blade 73 to rotate through the rotating driving member 72, the circular saw blade 73 has a cutting force to cut the profile along the width direction of the profile. The rotating driving member 72 is selected as a servo motor.

[0026] With reference to Figure 1 and Figure 2Further, the cutting table 3 comprises a table base 31, a movable mounting plate 32, a movable mounting frame 33, a fifth driving member 34, and a sixth driving member 35. The table base 31 is fixedly connected with the crosspiece 13. The second linear module 71 is fixed to the bottom of the table base 31. The circular saw blade 73 is located between the table base 31 and the first linear module. The top of the table base 31 is provided with a second sliding rail, which is parallel to the length direction of the first linear module. The movable mounting plate 32 is slidably connected with the second sliding rail. The fifth driving member 34 is fixed to the top of the table base 31 and located on the side of the movable mounting plate 32 away from the first linear module. The fifth driving member 34 is connected with the movable mounting plate 32 for driving the movable mounting plate 32 to slide along the length direction of the second sliding rail so as to move the movable mounting plate 32 to be close to or away from the circular saw blade 73. The fifth driving member 34 is a pneumatic cylinder. When the profiled material is fed, it is supported on the movable mounting plate 32 for cutting. The fifth driving member 34 drives the movable mounting plate 32 to move towards the circular saw blade 73 or away from the circular saw blade 73, so as to expand the distance between the movable mounting plate 32 and the circular saw blade 73, thereby facilitating the cleaning or replacement of the circular saw blade 73.

[0027] With reference to Figure 1 and Figure 2 The opposite sides of the top surface of the movable mounting plate 32 are provided with third sliding rails, which are parallel to the second sliding rail. The movable mounting frame 33 comprises two support plates and a connecting member. The two support plates are slidably connected with the two third sliding rails, respectively. The two support plates are each provided with a fixed plate which is vertically arranged on the support plate. The first driving member 52 and the second driving member 54 are fixed to the two fixed plates, respectively. The first pressing member 51 and the second pressing member 53 are each provided with a fourth sliding rail which is slidably connected with the fixed plate. The two support plates are fixedly connected with the connecting member. The connecting member is located at the end of the support plate away from the circular saw blade 73. The sixth driving member 35 is located below the movable mounting plate 32 and fixedly connected with the table base 31. The movable mounting plate 32 is provided with a movable slot which penetrates the thickness of the movable mounting plate 32. The connecting member penetrates the movable slot and is connected with the sixth driving member 35. The sixth driving member 35 is a combination of a servo motor, a screw rod, and a threaded sleeve. The screw rod is rotatably connected with the table base 31 and its length direction is parallel to the length direction of the first linear module. The threaded sleeve is threadedly connected with the screw rod. The servo motor drives the screw rod to rotate so as to realize the reciprocating movement of the threaded sleeve along the length direction of the screw rod. The connecting member is connected with the threaded sleeve. The sixth driving member 35 drives the movable mounting frame 33 to move towards the circular saw blade 73 or away from the circular saw blade 73, thereby driving the second clamping assembly 6 to move towards the circular saw blade 73 or away from the circular saw blade 73 and adjusting the moving stroke, so as to adjust the distance between the second clamping assembly 6 and the circular saw blade 73, thereby realizing the cutting of profiled materials of different sizes and achieving high compatibility.

[0028] With reference to Figure 1 and Figure 2Further, the first pressing assembly 8 is arranged on the movable mounting plate 32 and located between the second clamping assembly 6 and the circular saw blade 73. The first pressing assembly 8 comprises a first gantry 81, a seventh driving member 82 and a first pressing block 83. The first gantry 81 is fixed to the top surface of the movable mounting plate 32. The gap between the two vertical rods of the first gantry 81 movably supports the movable support frame 4, and the crossbeam of the first gantry 81 is parallel to the roller shaft 41. The first pressing block 83 is movably connected to the crossbeam of the first gantry 81. The seventh driving member 82 is used to drive the first pressing block 83 to move up and down along the length direction of the first gantry 81. The movable support frame 4 is provided with the second pressing assembly 9 at both ends in the arrangement direction of the roller shaft 41. The second pressing assembly 9 comprises a second gantry 91, an eighth driving member 92 and a second pressing block 93. The second gantry 91 is fixedly connected to the movable support frame 4. The crossbeam of the second gantry 91 is located above the roller shaft 41 and parallel to the roller shaft 41. The eighth driving member 92 is fixed to the crossbeam of the second gantry 91 and connected to the second pressing block 93. The second pressing block 93 is slidably connected to the vertical rod of the second gantry 91. The eighth driving member 92 is used to drive the second pressing block 93 to move up and down along the length direction of the second gantry 91. The seventh driving member 82 and the eighth driving member 92 are both air cylinders. When the profile is cut, the first pressing block 83 is driven to descend and press the profile by the seventh driving member 82, and the second pressing block 93 is driven to press the profile by the eighth driving member 92. Thus, the profile is stable during cutting and is not easy to swing, so that the cutting is accurate.

[0029] The implementation principle of the metal profile automatic feeding and cutting device is as follows: the long profile is placed on the movable support frame 4, the long profile is slidably supported by the roller shaft 41, the first driving member 52 drives the first pressing member 51 to move towards the second pressing member 53, the second driving member 54 drives the second pressing member 53 to move towards the first pressing member 51, so that the first pressing member 51 and the second pressing member 53 clamp the profile, the first linear module drives the movable seat 21 to move towards the cutting table 3, thereby driving the profile to slide on the movable support frame 4, and the profile is moved to the top surface of the movable mounting plate 32 to be supported, the third driving member 62 drives the third pressing member 61 to move towards the fourth pressing member 63, the fourth driving member 64 drives the fourth pressing member 63 to move towards the third pressing member 61, so that the third pressing member 61 and the fourth pressing member 63 clamp the profile, the seventh driving member 82 drives the first pressing block 83 to press down the profile, the eighth driving member 92 drives the second pressing block 93 to press down the profile, so that the profile is further fixed, the rotary driving member 72 drives the circular saw blade 73 to rotate, the second linear module 71 drives the rotary driving assembly to move towards the profile, so that the circular saw blade 73 cuts the profile from the width direction to obtain a profile with a certain length, after the profile is cut, an external mechanical hand conveys the cut profile to the next process for processing, and the above operation is repeated to cut the long profile into several profiles with certain specifications, the profile is slidably supported by the roller shaft 41, the friction between the movable seat 21 and the profile is avoided, and the profile is prevented from being scratched.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A metal profile automatic feeding and cutting device, characterized in that: The utility model provides a cutting device for profile, including frame, be provided with first linear module, cutting table, movable support frame on the frame, the movable seat is driven to be provided with movable seat, the cutting table is at first linear module one end, movable support frame is above movable seat, and movable support frame is rotatably provided with a plurality of roller shafts for supporting section bar, a plurality of roller shafts evenly arrange along the length direction of first linear module, first clamping assembly is set up on movable seat, first clamping assembly is used for clamping or releasing the clamping of section bar on movable support frame, second clamping assembly is set up on cutting table and is used for clamping section bar or releasing the clamping of section bar that are conveyed to cutting table, cutting assembly is set up on cutting table, and cutting assembly is between first clamping assembly and second clamping assembly and is used for cutting section bar.

2. The metal profile automatic feeding and cutting device according to claim 1, characterized in that: The first clamping assembly includes a first pressing member, a first driving member, a second pressing member, and a second driving member. The first pressing member and the second pressing member are respectively located on opposite sides of the movable support frame and are movably connected with the movable seat. The first driving member is fixed on the movable seat and is connected with the first pressing member for driving the first pressing member to move towards or away from the first pressing member. The second driving member is fixed on the movable seat and is connected with the second pressing member for driving the second pressing member to move towards or away from the first pressing member.

3. The metal profile automatic feeding and cutting device according to claim 1, characterized in that: The second clamping assembly includes a third pressing member, a third driving member, a fourth pressing member, and a fourth driving member. The third pressing member and the fourth pressing member are respectively located on opposite sides of the cutting table and are movably connected with the cutting table. The gap between the third pressing member and the fourth pressing member is aligned with the movable support frame. The third driving member is fixed on the cutting table and is connected with the third pressing member for driving the third pressing member to move towards or away from the fourth pressing member. The fourth driving member is fixed on the cutting table and is connected with the fourth pressing member for driving the fourth pressing member to move towards or away from the third pressing member.

4. The metal profile automatic feeding and cutting device according to claim 1, characterized in that: The cutting assembly includes a second linear module, a rotating driving member, and a circular saw. The second linear module is fixed on the cutting table, and the length direction of the second linear module is perpendicular to the length direction of the first linear module. The second linear module is connected with the rotating driving member for driving the rotating driving member to move back and forth in a direction perpendicular to the length direction of the first linear module. The rotating driving member is connected with the circular saw for driving the circular saw to rotate. The circular saw is located between the cutting table and the first linear module.

5. The metal profile automatic feeding and cutting device according to claim 4, characterized in that: The cutting table comprises a table base, a movable mounting plate, a movable mounting frame, a fifth driving member, and a sixth driving member. The table base is fixedly connected with the rack. The second linear module is fixedly connected with the table base. The circular saw blade is between the table base and the first linear module. The movable mounting plate is movably connected with the top of the table base. The fifth driving member is fixed on the table base and connected with the movable mounting plate for driving the movable mounting plate to move towards or away from the circular saw blade. The movable mounting frame is movably mounted on the top surface of the movable mounting plate. The sixth driving member is fixed on the table base and connected with the movable mounting frame for driving the movable mounting frame to move towards or away from the circular saw blade. The second clamping assembly is arranged on the movable mounting frame.

6. The metal profile automatic feeding and cutting device according to claim 5, characterized in that: A first pressing assembly is arranged on the movable mounting plate. The first pressing assembly is between the second clamping assembly and the circular saw blade. The first pressing assembly comprises a first gantry, a seventh driving member, and a first pressing block. The first gantry is fixed on the top surface of the movable mounting plate. The gap between the two vertical rods of the first gantry is aligned with the movable support frame. The crossbeam of the first gantry is parallel to the roller shaft. The first pressing block is movably connected with the crossbeam of the first gantry. The seventh driving member is used to drive the first pressing block to move up and down along the length direction of the first gantry.

7. The metal profile automatic feeding and cutting device according to claim 1, characterized in that: Second pressing assemblies are arranged at both ends of the movable support frame in the arrangement direction of the roller shafts. The second pressing assembly comprises a second gantry, an eighth driving member, and a second pressing block. The second gantry is fixedly connected with the movable support frame. The crossbeam of the second gantry is above the roller shaft and parallel to the roller shaft. The eighth driving member is fixed on the crossbeam of the second gantry and connected with the second pressing block. The second pressing block is slidingly connected with the vertical rod of the second gantry. The eighth driving member is used to drive the second pressing block to move up and down along the length direction of the second gantry.

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