A multi-branch aluminum profile angle sawing production line

Abstract

The present invention and the field of mechanical processing disclose a multi-branch aluminum profile angle sawing production line, including an automatic feeder and an automatic sawing machine. The automatic feeder is composed of a machine base, a feeding device, a pulling device, etc., and its main function is to press the workpiece and feed the workpiece at a fixed length; the automatic sawing host is composed of a supporting device, a pressing mechanism, a waste collection device, a sawing device, a feeding device, and a machine base, and mainly completes the fixed-angle and fixed-length sawing of the workpiece. When the feeding host and the sawing host work together to complete the fixed-length cutting of the workpiece. The present invention is mainly used for cutting profiles at 25° to 90°, and can saw multiple workpieces at one time, with high efficiency, generally 5-8 times that of manual labor; the present invention realizes automatic feeding and automatic sawing of workpieces, which greatly saves manpower and material resources; at the same time, the feeding and sawing of the workpiece are driven by servo motors, which can achieve extremely high precision.

Description

Technical Field

[0001] The invention relates to the field of profile machining, in particular to a multi-branch aluminum profile angle sawing production line. Background Art

[0002] At present, most aluminum profile cutting equipment is manually fed and cut to length. When faced with large-scale processing tasks, the work efficiency is low, the precision is low, and the failure rate is high. Most of the current CNC profile cutting equipment is single-saw cutting, which has low cutting efficiency and poor precision and is difficult to meet production needs. When aluminum profiles of different angles are needed, workers manually change the conveying direction of the aluminum profiles to complete the sawing of another angle. This cutting method is limited in scope of application, the specifications are relatively single, and it is impossible to saw multiple specifications.

[0003] Since aluminum profiles are relatively soft, burrs are inevitable at the cut edge after cutting. The problem of removing burrs after cutting aluminum profiles becomes a major difficulty. Summary of the invention

[0004] In order to solve the shortcomings of the prior art, the present invention discloses a multi-branch aluminum profile angle sawing production line.

[0005] The technical solution adopted by the present invention is as follows:

[0006] The present invention discloses a multi-branch aluminum profile angle sawing production line, comprising an automatic feeder, an automatic sawing machine, and a control system; the automatic feeder is docked with the automatic sawing machine, and the working surfaces are on the same plane; the automatic feeder is composed of a first machine base, a feeding device, and a pulling device, the pulling device and the feeding device are installed on the first machine base, the feeding device feeds along the length direction of the first base, the pulling device is arranged along the width direction of the first base, and pulls the manually placed workpiece to the processing position in the width direction;

[0007] The automatic sawing machine includes a supporting mechanism, a pressing mechanism, a waste collecting device, a sawing device, a unloading device, and a second machine base; the second machine base includes an upper and lower layer, and the supporting mechanism, the pressing mechanism and the unloading device are fixed on the upper layer. The pressing mechanism includes two, and the unloading device is located between the two pressing mechanisms. The waste collecting device is arranged on both sides of the pressing mechanism, and the supporting mechanism is arranged on one side of the upper base; the sawing device includes two, which are arranged on the lower layer of the machine base, and the sawing main machines of the two sawing devices move radially along the workpiece.

[0008] As a further technical solution, the first machine base includes a frame, a linear slider, a linear guide, a wire trough, a roller, a limit block, and a rack; the linear slider cooperates with the linear guide, the wire trough and the limit block are installed on the frame, the limit block is above the roller and its tangent, there are two pairs of linear guides, both of which are installed in parallel on the frame, and each pair of linear guides is provided with a linear slider.

[0009] As a further technical solution, the feeding device includes a driving device, a bracket, a nozzle base plate, a nozzle movable plate and a cylinder; the driving device drives the bracket to move along the first machine base, the nozzle base plate is installed on the bracket, the nozzle movable plate cooperates with the nozzle base plate, the cylinder is fixed on the nozzle base plate, and the movable end of the cylinder is fixed to the nozzle movable plate.

[0010] As a further technical solution, the material pulling device includes a linear guide slider pair, a material pulling frame, a support frame, and a driving device. The driving device drives the material pulling frame to move along the linear guide slider pair, and the linear guide pair is arranged along the width direction of the first machine base.

[0011] As a further technical solution, guide rail slider pairs are provided on the upper frame and the lower frame of the second machine base, and the guide rail slider pairs on the upper and lower frames are parallel to each other.

[0012] As a further technical solution, the supporting mechanism includes a roller, a roller support frame, side wheels, a mounting plate, and a mounting frame; the roller is installed on the roller support frame, the roller support frame is fixed on the first machine base, the mounting frame is used to support the roller, the mounting frame and the side wheels are fixed on the mounting plate, and the mounting plate is fixed on the first machine base.

[0013] As a further technical solution, the pressing mechanism includes a pressing cylinder, a cylinder bracket, a support plate, and a material-blocking cylinder. The pressing cylinder is installed on the cylinder bracket, the cylinder bracket is installed on one side of the support plate, the material-blocking cylinder is installed on the other side of the support plate, and the support plate is fixed on the guide rail slider pair of the upper frame.

[0014] As a further technical solution, the waste collection device includes a material blocking block and a material receiving box, and the material blocking block is arranged at the feed port of the material receiving box.

[0015] As a further technical solution, the two sawing devices are installed on the same base, and the base is driven by a first driving device to move along the guide rail slider pair of the lower frame; each sawing device includes a second driving device, a sawing main unit and a saw head angle adjustment plate, and the sawing main unit is driven by the second driving device to move in a direction perpendicular to the axis direction of the guide rail slider pair of the lower frame, the sawing main unit is installed on the saw head angle adjustment plate, and the sawing angle of the sawing main unit is adjustable.

[0016] As a further technical solution, the unloading device includes a bottom mounting plate, an upper mounting plate and a guide plate. The bottom mounting plate is provided with a first linear drive mechanism, which drives the upper mounting plate to move along the bottom mounting plate. The guide plate is located above the upper mounting plate, and the two are connected by a guide column. A cylinder is provided on the guide plate, which can drive the guide plate to rise relative to the upper mounting plate.

[0017] The beneficial technical effects of the present invention are as follows:

[0018] When processing workpieces, the sawing main machines of the two sawing devices move along the radial direction of the workpiece, sawing 6 workpieces at a time, greatly increasing the processing efficiency. The machine base of this equipment includes two layers, upper and lower, which is convenient for installation and processing. At the same time, the moving parts of the feeding device, the pulling device, the sawing device, and the unloading device are driven by servo motors and guided by linear guide slider pairs. The above two reasons can ensure that the workpiece has extremely high length processing accuracy.

[0019] The sawing main unit of the equipment is installed on the saw head angle adjustment plate. The sawing direction of the sawing main unit is adjustable, and the workpiece can be sawed at any angle within the range of 30° to 150° with high sawing angle accuracy.

[0020] This equipment has structurally strengthened the assembly and installation of the sawing device. At the same time, the sawing main machine adopts a high-speed spindle motor and a high-speed steel saw blade, which can ensure that there are no burrs during the sawing process and the sawed section is smooth.

[0021] This equipment adopts CNC control system 4, which is easy to operate and highly intelligent. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the profile flexible cutting combined production line;

[0023] Figure 2 It is a structural schematic diagram of the automatic feeder;

[0024] Figure 3 It is a structural schematic diagram of an automatic sawing machine;

[0025] Figure 4 It is a structural schematic diagram of the machine base;

[0026] Figure 5 It is a structural schematic diagram of a feeding device;

[0027] Figure 6 It is a structural schematic diagram of the material pulling device;

[0028] Figure 7 It is a structural diagram of the supporting mechanism;

[0029] Figure 8 It is a structural schematic diagram of the pressing mechanism;

[0030] Fig. 9 is a schematic diagram of the structure of a waste collection device;

[0031] Fig.10 It is a structural schematic diagram of a sawing device;

[0032] Fig.11It is a structural schematic diagram of the feeding device;

[0033] Fig.12 It is a structural schematic diagram of the machine base;

[0034] In the figure: 1 automatic feeder, 2 automatic sawing machine, 3 workpiece, 1.1 machine base, 1.2 feeding device, 1.3 pulling device, 2.1 supporting mechanism, 2.2 pressing mechanism, 2.3 waste collecting device, 2.4 sawing device, 2.5 unloading device, 2.6 machine base, 1.1.1 frame, 1.1.2 linear slider, 1.1.3 linear guide rail, 1.1.4 wire groove, 1.1.5 tug, 1.1.6 limit block, 1.1.7 rack, 1.2.1 mounting plate, 1.2.2 synchronous belt pulley pair, 1.2.3 Servo motor, 1.2.4 motor seat, 1.2.5 bracket, 1.2.6 bottom plate of the clamping nozzle, 1.2.7 movable plate of the clamping nozzle, 1.2.8 cylinder, 1.2.9 tension adjustment plate, 1.3.1 linear guide pair, 1.3.2 material pulling rack, 1.3.3 support plate, 1.3.4 servo motor, 1.3.5 motor seat, 1.3.6 lead screw nut pair, 1.3.7 bearing seat, 1.3.8 mounting plate, 2.1.1 roller, 2.1.2 roller support frame, 2.1.3 side wheel, 2.1.4 mounting plate, 2.1 .5 side bracket, 2.2.1 clamping cylinder, 2.2.2 cylinder bracket, 2.2.3 support plate, 2.2.4 blocking cylinder, 2.3.1 blocking block, 2.3.2 receiving box, 2.4.1 servo motor, 2.4.2 coupling, 2.4.3 linear guide pair, 2.4.4 mounting pad, 2.4.5 saw head angle adjustment plate, 2.4.6 sawing main machine, 2.4.7 lead screw nut pair, 2.4.8 servo motor seat, 2.4.9 mounting plate, 2.4.10 screw, 2.4.11 screw mounting plate, 2.4.12 handwheel, 2.5.1 servo motor, 2.5.2 servo motor seat, 2.5.3 coupling, 2.5.4 mounting plate, 2.5.5 guide column, 2.5.6 cylinder, 2.5.7 baffle, 2.5.8 support, 2.5.9 linear guide slider pair, 2.5.10 bottom mounting plate, 2.5.11 bearing seat, 2.5.12 lead screw nut pair, 2.5.13 guide plate, 2.6.1 frame, 2.6.2 guide slider pair, 2.6.3 lower frame of machine base, 2.6.4 guide slider pair. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] like Figures 1 to 7 It is a specific implementation example shown. In this embodiment, a multi-branch aluminum profile angle sawing production line is disclosed, including an automatic feeder 1, an automatic sawing machine 2, and a CNC control system 4; the automatic feeder 1 is docked with the automatic sawing machine 2, and the working surfaces are fixed in the same plane by bolts, and the CNC control center 4 is used to control the automatic feeder and the automatic sawing machine 2;

[0037] Among them, the automatic feeder 1 is composed of a machine base 1.1, a feeding device 1.2, and a pulling device 1.3. The pulling device 1.3 and the feeding device 1.2 are installed on the machine base 1.1. The feeding device 1.2 feeds along the length direction of the base 1.1, and the pulling device 1.3 is arranged along the width direction of the base to pull the manually placed workpieces to the processing position in the width direction.

[0038] The machine base 1.1 includes a frame 1.1.1, a linear slider 1.1.2, a linear guide 1.1.3, a wire trough 1.1.4, a roller 1.1.5, a stop block 1.1.6, and a rack 1.1.7. The linear slider 1.1.2 cooperates with the linear guide 1.1.3, the wire trough 1.1.4 and the stop block 1.1.6 are installed on the frame 1.1.1, the stop block 1.1.6 is above the roller 1.1.5 and its tangent, there are two pairs of linear guides 1.1.3, both are installed in parallel on the frame 1.1.1, each pair of linear guides 1.1.3 has two linear sliders 1.1.2, and the linear sliders 1.1.2 cooperate with the linear guides 1.1.3.

[0039] Specific reference Figure 6 The pulling device 1.3 includes a guide rail slider pair 1.3.1, a pulling frame 1.3.2, a support plate 1.3.3, a servo motor 1.3.4, a motor seat 1.3.5, a screw nut pair 1.3.6, a bearing seat 1.3.7, and a mounting plate 1.3.8; the linear guide rail slider pair 1.3.1 and the mounting plate 1.3.8 are installed on the machine base 2.6, and the support frame 1.3.3 is fixed to the linear guide rail slider pair 1.3.1; the servo motor 1.3.4 is fixed on the servo motor seat 1.3.5, and the servo motor seat 1.3.5 is fixed on the mounting plate 1.3.8, one end of the screw nut pair 1.3.6 cooperates with the servo motor 1.3.4 and the other end cooperates with the bearing seat 1.3.7, and is fixed to the pulling frame 1.3.2 at the same time. During operation, the servo motor 1.3.4 drives the lead screw nut pair 1.3.6 to drive the material pulling rack 1.3.2 to move linearly along the linear guide slider pair 1.3.1, and pulls the manually placed workpiece to the processing position.

[0040] The feeding device 1.2 comprises a mounting plate 1.2.1, a synchronous belt pulley pair 1.2.2, a servo motor 1.2.3, a motor seat 1.2.4, a bracket 1.2.5, a nozzle bottom plate 1.2.6, a nozzle movable plate 1.2.7, a cylinder 1.2.8, and a tension adjustment plate 1.2.9; the feeding device 1.2 is fixed on a linear slider 1.1.2 and slides axially along a linear guide rail 1.1.3; the mounting plate 1.2.1 is mounted on the linear slider 1.1.2 of the machine seat 1.1, the servo motor 1.2.3 is mounted on the servo motor seat 1.2.4, and cooperates with the synchronous belt pulley pair 1.2.2 at the same time, and the synchronous belt pulley pair 1.2.2 is mounted on the tension adjustment plate 1.2.8 and cooperates with the rack 1.1.7. The bracket 1.2.5, the servo motor seat 1.2.4 and the tension adjustment plate 1.2.9 are fixed on the mounting plate 1.2.1, the nozzle base plate 1.2.6 is installed on the bracket 1.2.5, the nozzle movable plate 1.2.7 cooperates with the nozzle base plate 1.2.6, the cylinder 1.2.8 is fixed on the nozzle base plate 1.2.6, and the movable end of the cylinder 1.2.8 is fixed to the nozzle movable plate 1.2.7.

[0041] During operation, the servo motor 1.2.3 drives the synchronous belt pulley pair 1.2.2 matched with the rack 1.1.7 to make the feeding device 1.2 slide axially along the linear guide rail 1.1.3. The roller 1.1.5 and the limit block 1.1.6 on the feeding device 1.2 can effectively prevent the friction and damage of the workpiece during the feeding process; the front end of the bracket 1.2.5 is equipped with a clamping nozzle bottom plate 1.2.6, a clamping nozzle movable plate 1.2.7, and a cylinder 1.2.8; the cylinder 1.2.8 drives the clamping nozzle movable plate 1.2.7 to move relative to the clamping nozzle bottom plate 1.2.6;

[0042] Furthermore, the automatic sawing machine 2 includes a supporting mechanism 2.1, a pressing mechanism 2.2, a waste collecting device 2.3, a sawing device 2.4, a feeding device 2.5, and a machine base 2.6; the supporting mechanism 2.1, the pressing device 2.2, the waste collecting device 2.3, the sawing device 2.4, and the feeding device 2.5 are all installed on the machine base, and the supporting mechanism 2.1 is used to support the workpiece during the loading process. There are two sets of pressing devices 2.2, which are symmetrically installed on the machine base 2.6, and the spacing can be manually adjusted within its stroke according to the length of the workpiece. The pressing mechanism 2.2 is used to press and limit the workpiece during the sawing process to prevent the workpiece from vibrating and deforming. The waste collecting device 2.3 is symmetrically installed on the outside of the pressing device 2.2. The waste collecting device 2.3 is used to collect chips and material heads after sawing.

[0043] like Figure 8As shown, the pressing device 2.2 includes a pressing cylinder 2.2.1, a cylinder bracket 2.2.2, a support plate 2.2.3, and a material-blocking cylinder 2.2.4; a cylinder bracket 2.2.2 is installed on one side of the support plate 2.2.3, and a plurality of pressing cylinders 2.2.1 are installed on the cylinder bracket 2.2.2; a material-blocking cylinder 2.2.4 is installed on the other side; the support plate is fixed on the guide rail slider pair 2.6.2.

[0044] like Fig. 9 As shown, the waste collecting device 2.3 comprises a blocking block 2.3.1 and a receiving box 2.3.2. The blocking block 2.3.1 is installed at the feeding port of the receiving box 2.3.2. The blocking block 2.3.1 and the receiving box 2.3.2 are fixed on the supporting plate 2.2.3.

[0045] like Figure 7 As shown, the supporting mechanism 2.1 includes two parts, one of which includes the roller 2.1.1 and the roller supporting frame 2.1.2; the other part includes the side wheel 2.1.3, the mounting plate 2.1.4 and the side bracket 2.1.5; the roller 2.1.1 is installed on the roller supporting frame 2.1.2, the roller supporting frame 2.1.2 is fixed on the machine base 2.6, the mounting frame 2.1.4 is used to support the roller 2.1.1, the mounting frame 2.1.5 and the side wheel 2.1.1 are fixed on the mounting plate 2.1.4, and the mounting plate 2.1.4 is fixed on the machine base 2.6.

[0046] like Fig.10 As shown, the sawing device 2.4 includes a servo motor 2.4.1, a coupling 2.4.2, a linear guide pair 2.4.3, a mounting pad 2.4.4, a saw head angle adjustment plate 2.4.5, a sawing main machine 2.4.6, a lead screw nut pair 2.4.7, a servo motor seat 2.4.8, a mounting plate 2.4.9, a screw 2.4.10, a screw mounting plate 2.4.11, and a hand wheel 2.4.12; the servo motor 2.4.1 is mounted on the servo motor seat 2.4.8 and is connected to the servo motor seat 2.4.8 by a coupling 2.4. 2 is connected to the lead screw nut pair 2.4.7; the sawing machine 2.4.6 is fixed on the saw head angle adjustment plate 2.4.5, the saw head angle adjustment plate 2.4.5 is fixed on the mounting pad 2.4.4, and the mounting pad 2.4.4 is mounted on the linear guide slider pair 2.4.3; there are two pairs of linear guide slider pairs 2.4.3, which are installed in parallel on the mounting plate 2.4.9, and the screw 2.4.10 is fixed on the mounting plate 2.4.9, and cooperates with the screw mounting plate 2.4.11 and the handwheel 2.4.12.

[0047] Furthermore, there are two sets of sawing devices 2.4, which are symmetrically mounted on the base 2.6 and move synchronously. The sawing device 2.4 is mounted on the guide rail slider pair 2.6.4 of the base 2.6. The servo motor 2.4.1 drives the lead screw nut pair 2.5.12 through the coupling 2.4.2 to drive the saw head angle adjustment plate 2.4.5 to move the sawing device 2.4 along the axial direction of the guide rail slider pair 2.6.4. The sawing host 2.4.6 is mounted on the saw head angle adjustment plate 2.4.5. The sawing angle of the sawing host 2.4.6 can be manually adjusted within 30 to 150 degrees. The position of the mounting plate 2.4.9 is adjusted by manually turning the hand wheel 2.4.12 to drive the screw 2.4.10 according to the length of the workpiece to be processed.

[0048] Further, the unloading device 2.5 is used for unloading the workpiece after the sawing is completed, and includes a servo motor 2.5.1, a servo motor seat 2.5.2, a coupling 2.5.3, a mounting plate 2.5.4, a guide column 2.5.5, a cylinder 2.5.6, a baffle 2.5.7, a support 2.5.8, a linear guide slider pair 2.5.9, a lead screw nut pair 2.5.12, a bearing seat 2.5.11, a bottom mounting plate 2.5.10, and a guide plate 2.5.13;

[0049] The cylinder 2.5.6 moves the guide plate 2.5.13 and the pillar 2.5.8 together to move along the axial direction of the guide pillar 2.5.5 to achieve elevation. The pillar 2.5.8 is used to support the workpiece. Then the servo motor 2.5.1 drives the screw nut pair 2.5.12 through the coupling 2.5.3 to drive the mounting plate to move along the axial direction of the linear guide slider pair 2.5.9. The servo motor 2.5.1 is installed on the servo motor seat 2.5.2 and is driven by the coupling. 2.5.3 is connected with the screw nut pair 2.5.10; the guide column 2.5.5 is fixed on the mounting plate 2.5.4, the cylinder 2.5.6 is installed on the guide plate 2.5.13, and the support column 2.5.8 is installed on the baffle 2.5.7; the bearing seat 2.5.11 cooperates with the screw nut pair 2.5.12, the mounting plate 2.5.4 is fixed on the linear guide slider pair 2.5.9, and the screw nut pair 2.5.12 is fixed to the mounting plate 2.5.4. The servo motor seat 2.5.2, the mounting plate 2.5.4, the linear guide slider pair 2.5.12, and the bearing seat 2.5.11 are installed on the bottom mounting plate 2.5.10.

[0050] like Fig.12As shown, the machine base 2.6 includes two layers, the upper layer includes an upper frame 2.6.1 and a guide slider pair 2.6.2, and the frame 2.6.1 is equipped with the guide slider pair 2.6.2; the lower layer includes a lower frame 2.6.3, and the guide slider pair 2.6.4 is installed on the lower frame 2.6.3, and the guide slider pair 2.6.2 and the guide slider pair 2.6.4 are parallel to each other. There are four guide slider pairs 2.6.2 fixed on the upper frame 2.6.1 of the machine base, and two guide slider pairs 2.6.4 fixed on the lower frame 2.6.3 of the machine base.

[0051] The method for using the profile flexible cutting combined production line proposed by the present invention is as follows:

[0052] Adjust the angle and length of the workpiece 3 to be sawed, write the processing program according to the drawing requirements and enter it into the CNC control system 4.

[0053] Adjust the angle to be sawed, manually place 6 workpieces to the discharge position, the servo motor 1.3.4 drives the pulling device 1.3 to pull the workpiece to the processing position, the cylinder 1.2.8 on the feeding device pushes the clamping jaw movable plate to clamp the workpiece, and the servo motor 1.2.3 drives the feeding device 1.2 to move and send the workpiece to the sawing position.

[0054] The sawing main machine 2.4.6 on the two sawing devices 2.4 is started, and at the same time, the pressing cylinder 2.2.1 on the two pressing mechanisms 2.2 works to press the workpiece, and the blocking cylinder 2.2.4 works to limit the workpiece. The two servo motors 2.4.1 work to drive the two sawing devices 2.4 to feed and saw the workpiece.

[0055] The cylinder 2.5.6 works to make the pillar 2.5.8 rise and lift the workpiece. The servo motor 2.5.1 works to drive the screw nut pair 2.5.12 to drive the guide plate 2.5.13 to move along the axial direction of the linear guide slider pair to send the workpiece out of the equipment. During the operation of the equipment, it does not affect the workers' loading of materials, which can save a lot of processing time and make the whole processing process coherent.

[0056] Although the above describes the specific implementation mode of the present invention in conjunction with the accompanying drawings, it is not intended to limit the scope of protection of the present invention. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art on the basis of the technical solution of the present invention without creative work are still within the scope of protection of the present invention.

Claims

1. A multi-branch aluminum profile angle sawing production line, characterized in that: It includes an automatic feeder, an automatic sawing machine, and a control system; the automatic feeder is docked with the automatic sawing machine, and the working surfaces are on the same plane; the automatic feeder is composed of a first machine base, a feeding device, and a pulling device, the pulling device and the feeding device are installed on the first machine base, the feeding device feeds along the length direction of the first machine base, and the pulling device is arranged along the width direction of the first machine base to pull the placed workpiece to the processing position in the width direction; The automatic sawing machine comprises a supporting mechanism, a material pressing mechanism, a waste material collecting device, a sawing device, a material unloading device, and a second machine base; the second machine base comprises an upper machine base and a lower machine base, and the supporting mechanism, the material pressing mechanism and the material unloading device are fixed on the upper machine base, the material pressing mechanism comprises two, the material unloading device is located between the two material pressing mechanisms, the waste material collecting device is arranged on both sides of the material pressing mechanism, the supporting mechanism is arranged on one side of the upper machine base, the supporting mechanism comprises two parts, one of which comprises a roller and a roller support frame; the other part comprises a side wheel, a mounting plate and a side bracket; the sawing device comprises two, which are arranged on the lower machine base, and the sawing main machines of the two sawing devices move along the radial direction of the workpiece; The upper and lower machine bases of the second machine base are both provided with guide rail slider pairs, and the guide rail slider pairs on the upper and lower machine bases are parallel to each other; The pressing mechanism includes a pressing cylinder, a cylinder bracket, a support plate, and a material-blocking cylinder. The pressing cylinder is installed on the cylinder bracket, the cylinder bracket is installed on one side of the support plate, the material-blocking cylinder is installed on the other side of the support plate, and the support plate is fixed on the guide rail slider pair of the upper machine base.

2. The multi-branch aluminum profile angle sawing production line according to claim 1, characterized in that: The first machine base includes a frame, a linear slider, a linear guide, a wire trough, a roller, a limit block, and a rack; the linear slider cooperates with the linear guide, the wire trough and the limit block are installed on the frame, the limit block is above the roller and its tangent, there are two pairs of linear guides, both of which are installed in parallel on the frame, and each pair of linear guides is provided with a linear slider.

3. The multi-branch aluminum profile angle sawing production line according to claim 1, characterized in that: The feeding device includes a driving device, a bracket, a nozzle base plate, a nozzle movable plate and a cylinder; the driving device drives the bracket to move along the first machine base, the nozzle base plate is installed on the bracket, the nozzle movable plate cooperates with the nozzle base plate, the cylinder is fixed on the nozzle base plate, and the movable end of the cylinder is fixed to the nozzle movable plate.

4. The multi-branch aluminum profile angle sawing production line according to claim 1, characterized in that: The material pulling device comprises a linear guide slider pair, a material pulling frame, a support frame, and a driving device. The driving device drives the material pulling frame to move along the linear guide slider pair. The linear guide pair is arranged along the width direction of the first machine base.

5. The multi-branch aluminum profile angle sawing production line according to claim 1, characterized in that: The supporting mechanism includes a roller, a roller support frame, side wheels, a mounting plate, and a mounting frame; the roller is mounted on the roller support frame, the roller support frame is fixed on the first machine base, the mounting frame is used to support the roller, the mounting frame and the side wheels are fixed on the mounting plate, and the mounting plate is fixed on the first machine base.

6. The multi-branch aluminum profile angle sawing production line according to claim 1, characterized in that: The waste material collecting device comprises a material blocking block and a material receiving box, wherein the material blocking block is arranged at a material feeding port of the material receiving box.

7. The multi-branch aluminum profile angle sawing production line according to claim 1, characterized in that: The two sawing devices are installed on the same base, and the base is driven by a first driving device to move along the guide rail slider pair of the lower frame; each sawing device includes a second driving device, a sawing main unit and a saw head angle adjustment plate, and the sawing main unit is driven by the second driving device to move in a direction perpendicular to the axis direction of the guide rail slider pair of the lower frame, and the sawing main unit is installed on the saw head angle adjustment plate, and the sawing angle of the sawing main unit is adjustable.

8. The multi-branch aluminum profile angle sawing production line according to claim 1, characterized in that: The unloading device includes a bottom mounting plate, an upper mounting plate and a guide plate. The bottom mounting plate is provided with a first linear drive mechanism, which drives the upper mounting plate to move along the bottom mounting plate. The guide plate is located above the upper mounting plate, and the two are connected by a guide column. A cylinder is provided on the guide plate, which can drive the guide plate to rise relative to the upper mounting plate.

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