CN223642636U - Automatic tool adjustment mechanism for corner lines - Google Patents

Abstract

The utility model relates to the technical field of corner combining of bridge-cut-off aluminum door and window frames, and provides an automatic corner combining line adjusting mechanism which comprises a left feed unit and a right feed unit, wherein the left feed unit and the right feed unit are both arranged on a bottom plate in a sliding manner through a translation assembly, a feed moving assembly is arranged on the translation assembly, the feed moving assembly is connected with the left feed unit and the right feed unit, the left feed unit and the right feed unit are identical in structure, the left feed unit and the right feed unit are symmetrically arranged on the left side and the right side of a corner combining machine head, the left feed unit and the right feed unit both comprise an automatic corner adjusting assembly and a locking assembly, the locking assembly is connected with the automatic corner adjusting assembly and used for temporarily fixing the position of corner combining tools, and the corner combining machine head comprises a working platen, an inner positioning assembly and an outer positioning assembly, and the inner positioning assembly are arranged on the front side and the rear side of the working platen. The utility model can automatically adjust the positions of the clamp and the cutter during corner assembly processing, so as to rapidly carry out corner assembly processing on aluminum door and window frames of different models, and improve the production efficiency and the economy.

Description

Automatic cutter adjusting mechanism for angle line

Technical Field

The utility model relates to the technical field of corner assembly of bridge-cut-off aluminum doors and windows, in particular to an automatic cutter adjusting mechanism for corner assembly lines.

Background

The splicing mode of the bridge-cut aluminum door and window outer frame, the sash, the curtain wall outward opening window and the like adopts a corner assembling process, also called as a corner collision, generally, the corner is placed into a special machine for a section bar cavity in a stacking mode, namely a corner assembling machine or a corner assembling production line, a cutter is used for extruding along a corner stacking clamping groove, a groove is reserved outside the section bar, and the section bar is extruded and spliced together to form a right angle.

Because the size models of the aluminum door and window frames to be processed are different, the positions of the profile clamping and the cutter need to be adjusted when the angles are assembled, the traditional adjusting mode is manual adjustment, the efficiency is low, the adjusting position is inaccurate, multiple times of adjustment are often needed, the production efficiency is low, and the economical efficiency is poor.

Therefore, in order to solve the above problems, an automatic angle line adjusting mechanism is proposed to solve the above problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model develops an automatic angle line angle adjusting mechanism, and the automatic angle line angle adjusting mechanism can automatically adjust the positions of a clamp and a cutter during angle assembling processing so as to rapidly carry out angle assembling processing on aluminum door and window frames of different models, thereby improving the production efficiency and the economy.

The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:

The automatic angle line adjusting mechanism comprises a left feed unit and a right feed unit, wherein the left feed unit and the right feed unit are arranged on a bottom plate in a sliding mode through a translation assembly, a feed moving assembly is arranged on the translation assembly and connected with the left feed unit and the right feed unit, the left feed unit and the right feed unit can be driven to approach or depart from each other, the left feed unit and the right feed unit are identical in structure, the left feed unit and the right feed unit are symmetrically arranged on the left side and the right side of an angle machine head, the left feed unit and the right feed unit respectively comprise an automatic angle adjusting assembly and a locking assembly, the automatic angle adjusting assembly comprises an angle adjusting cutter which is positioned on one side, close to each other, of the left feed unit and the right feed unit, the angle adjusting assembly can be freely adjusted in height, the locking assembly is connected with the automatic angle adjusting assembly and used for temporarily fixing the position of the angle adjusting cutter, the angle machine head comprises a working platen and an inner positioning assembly and an outer positioning assembly, and an inner positioning assembly are arranged on the bottom plate, and the inner positioning assembly and the outer positioning assembly are arranged on the front side and the back side of the working platen.

Preferably, the automatic knife adjusting assembly comprises a knife binding seat, the knife binding seat is arranged on the knife feeding moving assembly, a connecting plate is arranged on the knife binding seat, a mounting plate is arranged on the connecting plate through a connecting shaft, a lifting power piece is arranged on the mounting plate, the output end of the lifting power piece is connected with a threaded shaft, the threaded shaft is rotatably arranged on the knife binding seat, the axis of the threaded shaft is perpendicular to the plate surface of the working platen, the threaded shaft is connected with a lifting block in a threaded manner, an angle combining knife handle is arranged on the lifting block, one end, close to an angle combining machine head, of the angle combining knife handle is provided with an angle combining knife, one side of the angle combining knife handle is provided with a pointer, and a graduated scale is vertically arranged on the side wall of the knife binding seat corresponding to the pointer.

As the preference, every automatic tool setting subassembly of group sets up two lift power spare, and the output of lift power spare all connects the screw thread axle, and the axis of two screw thread axles is parallel to each other, and equal threaded connection lifter on every screw thread axle, two lifter are the upper and lower setting, and the through-hole is offered in the position that the lifter corresponds another screw thread axle running through, conveniently adjusts the height of different lifter, all sets up the corner combining handle of a knife on two lifter, and the one end that is close to the corner combining aircraft nose on the corner combining handle of a knife all sets up the corner combining knife.

Preferably, the locking knife assembly comprises a locking knife power part and a tensioning block, the locking knife power part is rotationally arranged at one end of the connecting plate, which is far away from the mounting plate, the output end of the locking knife power part is rotationally connected with one end of the swing arm, the other end of the swing arm is connected with a locking shaft, the locking shaft is rotationally arranged on the connecting plate and the feeding moving assembly, the axis of the locking shaft is parallel to the axis of the threaded shaft, the locking shaft is arranged as an eccentric shaft, the swing arm can drive the locking shaft to rotate, the tensioning block is rotationally arranged at one end of the angle combining knife handle, which is far away from the angle combining knife, the axis of the pin is parallel to the axis of the locking shaft, one end of the tensioning block is contacted with the surface of the locking shaft, the other end of the tensioning block is provided with a bolt, and the bolt is used as a fulcrum of the tensioning block and used for contacting the knife holder.

Preferably, the translation assembly comprises a translation plate, the translation plate is arranged on the bottom plate in a sliding manner through the guide rail sliding block pair, the translation plate is in threaded connection with a translation screw rod, the translation screw rod is arranged on the bottom plate in a rotating manner, one end of the translation screw rod is connected with the output end of the translation power piece, and the translation power piece is arranged on the bottom plate and used for driving the translation plate to slide.

Preferably, the feed moving assembly comprises a left moving plate and a right moving plate, the left moving plate and the right moving plate are both arranged on the translation plate in a sliding mode, the sliding direction is perpendicular to the axial direction of the translation screw rod, a left feed unit and a right feed unit are respectively arranged on the left moving plate and the right moving plate, a bidirectional screw rod is rotatably arranged on the translation plate, two ends of the bidirectional screw rod are respectively connected with the left moving plate and the right moving plate in a threaded mode, the bidirectional screw rod is connected with the output end of a feed power piece, and the feed power piece is arranged on the translation plate and used for driving the left feed unit and the right feed unit to be close to or far away from simultaneously.

Preferably, the internal positioning assembly comprises an internal positioning head, the internal positioning head is arranged on an internal guide rail plate, the internal guide rail plate is arranged on an internal moving plate in a sliding manner, the sliding direction of the internal guide rail plate is perpendicular to the plate surface of the working table plate, the internal guide rail plate is connected with a lifting cylinder, the lifting cylinder is arranged on the internal moving plate and used for driving the internal positioning head to move up and down, the internal moving plate is arranged on a bottom plate in a sliding manner, the sliding direction of the internal positioning head is parallel to the sliding direction of a translation plate, the internal moving screw rod is connected with the internal moving screw rod in a threaded manner on the internal moving plate, the axis of the internal moving screw rod is parallel to the axis of the translation screw rod, and one end of the internal moving screw rod is connected with a internal moving power piece and used for driving the internal positioning head to move back and forth.

Preferably, the outer locating component comprises a horizontal frame, the horizontal frame is provided with a clamping power piece, the output end of the clamping power piece is connected with an outer locating plate, the outer locating plate is connected with a guide rod, the guide rod is connected with the horizontal frame in a sliding mode, the axis of the guide rod is parallel to the axis of the movable screw rod, an outer locating head is arranged on the outer locating plate, the clamping power piece can drive the outer locating head to move in the direction of the locating head, and the outer locating head is matched with the outer locating head to clamp a profile angle.

Preferably, the device further comprises a pressing frame, the pressing frame is arranged above the horizontal frame, a pressing power piece is arranged on the pressing frame, the axis of the output end of the pressing power piece is perpendicular to the surface of the working table plate, and a pressing block is arranged at the output end of the pressing power piece and used for driving the pressing block to press the profile angle on the working table plate.

The effects provided in the summary of the utility model are only effects of the embodiments, not all effects of the utility model, and the above technical solution has the following advantages:

The automatic angle adjusting device has the advantages that the height position of the angle adjusting blade can be freely and quickly adjusted through the arrangement of the automatic angle adjusting assembly, the height of the angle adjusting blade can be adjusted instead of manually, the machining efficiency is improved, the numerical value of the angle adjusting blade height adjustment is more visual through the arrangement of the pointer and the graduated scale, the machining accuracy is improved, the position of the angle adjusting blade can be temporarily fixed through the arrangement of the locking blade assembly, the situation that the position of the angle adjusting blade changes during angle assembling machining extrusion to cause damage to a profile is avoided, the machining accuracy and safety are improved, the left feeding unit and the right feeding unit can simultaneously move in a centering mode and compress the profile through the arrangement of the feeding moving assembly, the practicability of the device is improved, the profile angle can be clamped and positioned through the arrangement of the inner positioning assembly and the outer positioning assembly, and the stability and the machining efficiency of the device are improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a left feeding unit according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a left feeding unit according to a second embodiment of the present utility model;

Fig. 4 is a schematic diagram of a left feeding unit according to an embodiment of the present utility model;

FIG. 5 is a schematic view of the position of a feed motion assembly according to an embodiment of the present utility model;

FIG. 6 is a schematic view of the positions of the inner and outer positioning assemblies according to an embodiment of the present utility model.

In the figure, 1, a left feed unit; 2, right feed unit, 3, translation assembly, 4, bottom plate, 5, feed moving assembly, 6, automatic knife adjusting assembly, 7, knife locking assembly, 8, working platen, 9, inner positioning assembly, 10, outer positioning assembly, 11, pressing frame, 12, pressing power piece, 13, pressing block, 301, translation plate, 302, translation screw rod, 303, translation power piece, 501, left moving plate, 502, right moving plate, 503, bi-directional screw rod, 504, feed power piece, 601, corner combining knife, 602, knife holder, 603, connecting plate, 604, connecting shaft, 605, mounting plate, 606, lifting power piece, 607, screw shaft, 608, lifting block, 609, corner combining knife handle, 610, pointer, 611, scale, 701, knife locking power piece, 702, tensioning block, 703, swinging arm, locking shaft, 705, pin shaft, 706, bolt, 901, inner positioning head, 902, inner guide rail plate, 903, inner moving plate, 904, lifting cylinder, 905, moving screw rod, 906, inner moving power piece, 1001, moving power piece, 1003, horizontal positioning head, 1002, outer positioning head, 1005.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 6, the present utility model provides a technical solution:

The automatic angle setting mechanism for the corner combining line comprises a left feed unit 1 and a right feed unit 2, wherein the left feed unit 1 and the right feed unit 2 are arranged on a bottom plate 4 in a sliding mode through a translation component 3, a feed moving component 5 is arranged on the translation component 3, the feed moving component 5 is connected with the left feed unit 1 and the right feed unit 2 and can drive the left feed unit 1 and the right feed unit 2 to be close to or far away from each other simultaneously, the left feed unit 1 and the right feed unit 2 are identical in structure, the left feed unit 1 and the right feed unit 2 are symmetrically arranged on the left side and the right side of a corner combining machine head, the left feed unit 1 and the right feed unit 2 respectively comprise an automatic angle setting component 6 and a locking component 7, the automatic angle setting component 6 comprises a corner combining cutter 601, the height of the corner combining cutter 601 can be freely adjusted and is used for extruding the corner combining section bars, the locking component 7 is connected with the automatic angle setting component 6 and is used for temporarily fixing the position of the corner combining cutter 601, the corner combining machine head comprises a bottom plate 8, the corner combining machine head 8 is arranged on the bottom plate 4 and comprises a platen 10 and a clamping component 9, and a positioning auxiliary bedplate is arranged on the two sides of the bottom plate 8, and the positioning component is arranged outside the platen 10.

In this embodiment, the automatic knife adjusting assembly 6 includes a knife binding seat 602, the knife binding seat 602 is disposed on the knife feeding moving assembly 5, a connecting plate 603 is disposed on the knife binding seat 602, a mounting plate 605 is disposed on the connecting plate 603 through a connecting shaft 604, a lifting power piece 606 is disposed on the mounting plate 605, the lifting power piece 606 adopts a motor, an output end of the lifting power piece 606 is connected with a threaded shaft 607, the threaded shaft 607 is rotatably disposed on the knife binding seat 602, an axis of the threaded shaft 607 is perpendicular to a plate surface of the working platen 8, the threaded shaft 607 is in threaded connection with a lifting block 608, a corner combining knife handle 609 is disposed on the lifting block 608, a corner combining knife 601 is disposed at one end of the corner combining knife handle 609 close to the corner combining machine head, a scale 611 is disposed on one side of the corner combining knife handle 609, and a position moving amount of the knife is accurately observed through the pointer 610 and the scale 611, thereby improving accuracy of machining of the device.

In another embodiment, each group of automatic cutter adjusting components 6 is provided with two lifting power pieces 606, the output ends of the two lifting power pieces 606 are connected with threaded shafts 607, the axes of the two threaded shafts 607 are parallel to each other, each threaded shaft 607 is connected with one lifting block 608 in a threaded manner, the two lifting blocks 608 are arranged up and down, through holes are formed in the positions, corresponding to the other threaded shaft 607 which is not in contact with the other lifting block 608, of the lifting blocks 608 in a penetrating manner, the heights of the different lifting blocks 608 are conveniently and respectively adjusted, the upper and lower relative positions of the two lifting blocks 608 are not changed, angle combining cutter handles 609 are arranged on the two lifting blocks 608, and angle combining cutters 601 are arranged at one ends, close to the angle combining machine heads, of the angle combining cutter handles 609 so as to increase extrusion points on the profile, and the processing quality and the angle combining firmness are improved.

In this embodiment, the locking knife assembly 7 includes a locking knife power part 701 and a tensioning block 702, the locking knife power part 701 adopts a telescopic cylinder, the locking knife power part 701 is rotatably arranged at one end of the connecting plate 603 far away from the mounting plate 605, the output end of the locking knife power part 701 is rotatably connected with one end of the swinging arm 703, the other end of the swinging arm 703 is connected with the locking shaft 704, the locking shaft 704 is rotatably arranged on the connecting plate 603 and the feeding moving assembly 5, the axis of the locking shaft 704 is parallel to the axis of the threaded shaft 607, the locking shaft 704 is arranged as an eccentric shaft, the swinging arm 703 can drive the locking shaft 704 to rotate, the tensioning block 702 is rotatably arranged at one end of the corner knife handle 609 far away from the corner knife 601 through the pin shaft 705, the axis of the pin shaft 705 is parallel to the axis of the locking shaft 704, one end of the tensioning block 702 contacts with the surface of the locking shaft 704, the other end of the tensioning block 702 is provided with a bolt 706, the bolt 706 is used as a fulcrum of the tensioning block 702 and is used for contacting the knife rest 602, the locking shaft 704 is rotatably arranged on the connecting plate 603 and the knife rest 602, the axis of the tensioning block 702 is rotatably around the pin shaft 705, the bolt 706 is enabled to contact with the knife rest 602, and the corner knife rest 609 is driven to move towards one end of the corner knife rest 601 far away from the corner knife rest 601, and the knife rest is temporarily contacts with the knife rest 601, and the corner knife rest is pressed tightly, and the knife rest is pressed, and the position is temporarily and the knife rest is pressed.

In this embodiment, translation subassembly 3 includes translation board 301, translation board 301 slides through the guide rail slider pair and sets up on bottom plate 4, translation board 301 threaded connection translation lead screw 302, translation lead screw 302 rotates and sets up on bottom plate 4, translation power spare 303 is connected to translation power spare 303's one end, translation power spare 303 adopts the motor, set up on bottom plate 4 for drive translation board 301 and slide, thereby drive left feed unit 1 and right feed unit 2 shift position, can be according to the extruded position on the section bar when processing needs regulation group angle, the practicality of device has been improved.

In this embodiment, the feeding moving assembly 5 includes a left moving plate 501 and a right moving plate 502, which are both slidably disposed on the translating plate 301, the sliding direction is perpendicular to the axial direction of the translating screw 302, the left moving plate 501 and the right moving plate 502 are respectively provided with a left feeding unit 1 and a right feeding unit 2, the translating plate 301 is rotatably provided with a bidirectional screw 503, two ends of the bidirectional screw 503 are respectively in threaded connection with the left moving plate 501 and the right moving plate 502, the bidirectional screw 503 is connected with the output end of a feeding power part 504, the feeding power part 504 adopts a motor, and is disposed on the translating plate 301 for driving the left feeding unit 1 and the right feeding unit 2 to approach or separate simultaneously, so as to squeeze the section bar to form a corner, thereby improving the processing efficiency.

In this embodiment, the inner positioning assembly 9 includes an inner positioning head 901, the inner positioning head 901 is disposed on an inner guide rail plate 902 for contacting the inner side of the profile angle, the inner guide rail plate 902 is slidably disposed on an inner moving plate 903, the sliding direction of the inner guide rail plate 902 is perpendicular to the plate surface of the table plate 8, the inner guide rail plate 902 is connected to a lifting cylinder 904, the lifting cylinder 904 is disposed on the inner moving plate 903 for driving the inner positioning head 901 to move up and down, the moving plate 903 is slidably disposed on a bottom plate 4, the sliding direction is parallel to the sliding direction of the translation plate 301, the inner moving screw 905 is threadedly connected to the moving plate 903, the axis of the moving screw 905 is parallel to the axis of the translation screw 302, one end of the moving screw 905 is connected to a moving power member 906, and the moving power member 906 uses a motor for driving the inner positioning head 901 to move back and forth.

In this embodiment, the outer positioning assembly 10 includes a horizontal frame 1001, which is disposed on the bottom plate 4, a clamping power member 1002 is disposed on the horizontal frame 1001, the clamping power member 1002 adopts a cylinder, an output end of the clamping power member 1002 is connected with an outer positioning plate 1003, the outer positioning plate 1003 is connected with a guide rod 1004, the guide rod 1004 is slidably connected with the horizontal frame 1001, and an axis of the guide rod 1004 is parallel to an axis of the moving screw rod 905, an outer positioning head 1005 is disposed on the outer positioning plate 1003, and a height position of the outer positioning head 1005 on the outer positioning plate 1003 can be changed, the clamping power member 1002 can drive the outer positioning head 1005 to move in a direction of the inner positioning head 901, and a profile angle can be clamped in cooperation with the movement of the inner positioning head 901, so that the position change during the angle assembly processing is avoided to influence the angle assembly quality.

In another embodiment, the device further comprises a pressing frame 11, the pressing frame 11 is arranged above the horizontal frame 1001, a pressing power piece 12 is arranged on the pressing frame 11, the axis of the output end of the pressing power piece 12 is perpendicular to the plate surface of the working table plate 8, a pressing block 13 is arranged at the output end of the pressing power piece 12, the pressing block 13 is located above the working table plate 8 and used for driving the pressing block 13 to press the profile angle on the working table plate 8, and stability in processing is improved.

In this embodiment, the device further includes a control component, and the control component is controlled by a numerical control system, and the numerical control system is connected with each power piece to control each working step of the device, so as to reduce the labor intensity of staff and improve the automation and processing efficiency of the device.

The working principle is that firstly, a section bar angle with an assembled angle code is placed on a working platen 8, the heights of an outer positioning head 1005 and an inner positioning head 901 are adjusted according to the size height of the section bar, then, the corresponding angle cutter 601 is driven to move up and down through different threaded shafts 607, the moving height can be adjusted freely, after the position of the angle cutter 601 is determined, a cutter locking power part 701 drives a swing arm 703 to rotate a locking shaft 704, the relative position of the angle cutter handle 609 and a cutter binding seat 602 is temporarily fixed through the rotation of the locking shaft 704, then, the section bar angle is fixed on the working platen 8 through an inner positioning component 9, an outer positioning component 10 and a pressing block 13, and a cutter feeding moving component 5 drives a left cutter feeding unit 1 and a right cutter feeding unit 2 to feed simultaneously, so that angle cutting is completed.

The present utility model is not limited to the conventional technical means known to those skilled in the art.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such feature, and in the description of the present utility model, a "plurality" means two or more, unless otherwise specifically limited.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. The automatic angle line adjusting mechanism comprises a left feed unit (1) and a right feed unit (2), and is characterized in that,

The left feed unit (1) and the right feed unit (2) are arranged on the bottom plate (4) in a sliding manner through the translation component (3), the translation component (3) is provided with a feed moving component (5), the feed moving component (5) is connected with the left feed unit (1) and the right feed unit (2) and can drive the left feed unit (1) and the right feed unit (2) to approach or separate from each other, the left feed unit (1) and the right feed unit (2) are identical in structure, the left feed unit (1) and the right feed unit (2) are symmetrically arranged on the left side and the right side of the corner combining machine head, the left feed unit (1) and the right feed unit (2) both comprise an automatic corner adjusting component (6) and a locking component (7), the automatic corner adjusting component (6) comprises a corner combining cutter (601), the height of the corner combining cutter (601) is freely adjustable, and the locking component (7) is connected with the automatic corner adjusting component (6) and is used for temporarily fixing the position of the corner combining cutter (601);

The corner combining machine head comprises a workbench plate (8), an inner positioning assembly (9) and an outer positioning assembly (10), wherein the inner positioning assembly (9) and the outer positioning assembly (10) are arranged on the front side and the rear side of the workbench plate (8).

2. The automatic corner line adjusting mechanism according to claim 1, wherein the automatic corner line adjusting assembly (6) comprises a knife binding seat (602), the knife binding seat (602) is arranged on the feed moving assembly (5), a connecting plate (603) is arranged on the knife binding seat (602), a mounting plate (605) is arranged on the connecting plate (603) through a connecting shaft (604), a lifting power piece (606) is arranged on the mounting plate (605), the output end of the lifting power piece (606) is connected with a threaded shaft (607), the threaded shaft (607) is rotatably arranged on the knife binding seat (602) and the axis of the threaded shaft (607) is perpendicular to the plate surface of the workbench plate (8), a lifting block (608) is connected with threads on the threaded shaft (607), a corner combining knife handle (609) is arranged on the lifting block (608), and one end, close to the corner combining machine head, of the corner combining knife handle (609) is provided with a corner combining knife (601);

one side of the corner combining knife handle (609) is provided with a pointer (610), and the side wall of the knife binding seat (602) corresponding to the pointer (610) is vertically provided with a graduated scale (611).

3. The automatic angle line adjusting mechanism of claim 2, wherein each automatic angle line adjusting assembly (6) is provided with two lifting power pieces (606), the output ends of the lifting power pieces (606) are connected with threaded shafts (607), the axes of the two threaded shafts (607) are parallel to each other, each threaded shaft (607) is connected with a lifting block (608) in a threaded manner, the two lifting blocks (608) are arranged up and down, through holes are formed in positions of the lifting blocks (608) corresponding to the other threaded shaft (607) in a penetrating manner, the heights of different lifting blocks (608) are convenient to adjust, angle line adjusting tool holders (609) are arranged on the two lifting blocks (608), and angle line adjusting tools (601) are arranged at one ends, close to the angle line adjusting tool heads, of the angle line adjusting tool holders (609).

4. The automatic corner line adjusting mechanism according to claim 3, wherein the cutter locking assembly (7) comprises a cutter locking power piece (701) and a tensioning block (702), the cutter locking power piece (701) is rotatably arranged at one end of a connecting plate (603) far away from a mounting plate (605), the output end of the cutter locking power piece (701) is rotatably connected with one end of a swinging arm (703), the other end of the swinging arm (703) is connected with a locking shaft (704), the locking shaft (704) is rotatably arranged on the connecting plate (603) and a cutter feeding moving assembly (5), the axis of the locking shaft (704) is parallel to the axis of a threaded shaft (607), the locking shaft (704) is arranged as an eccentric shaft, the swinging arm (703) can drive the locking shaft (704) to rotate, the tensioning block (702) is rotatably arranged at one end of a corner line cutter (609) far away from the corner line cutter (601) through a pin (705), the axis of the pin (705) is parallel to the axis of the locking shaft (704), one end of the tensioning block (702) is contacted with the surface of the locking shaft (704), the other end of the tensioning block (702) is rotatably arranged on the connecting plate (603), and the other end of the tensioning block (702) is arranged to be contacted with a bolt (706) as a fulcrum (706) for tensioning the bolt (706).

5. The automatic angle line angle adjusting mechanism of claim 4, wherein the translation assembly (3) comprises a translation plate (301), the translation plate (301) is slidably arranged on the bottom plate (4) through a guide rail sliding block pair, the translation plate (301) is in threaded connection with a translation screw rod (302), the translation screw rod (302) is rotatably arranged on the bottom plate (4), one end of the translation screw rod (302) is connected with an output end of a translation power piece (303), and the translation power piece (303) is arranged on the bottom plate (4) and used for driving the translation plate (301) to slide.

6. The automatic corner line adjusting mechanism of claim 5, wherein the feed moving assembly (5) comprises a left moving plate (501) and a right moving plate (502), the left moving plate (501) and the right moving plate (502) are arranged on the translation plate (301) in a sliding mode, the sliding direction is perpendicular to the axis direction of the translation screw rod (302), the left moving plate (501) and the right moving plate (502) are respectively provided with a left feed unit (1) and a right feed unit (2), the translation plate (301) is rotatably provided with a bidirectional screw rod (503), two ends of the bidirectional screw rod (503) are respectively connected with the left moving plate (501) and the right moving plate (502) in a threaded mode, the bidirectional screw rod (503) is connected with the output end of a feed power piece (504), and the feed power piece (504) is arranged on the translation plate (301) and used for driving the left feed unit (1) and the right feed unit (2) to be close to or far away from each other simultaneously.

7. The automatic corner line setting mechanism according to claim 6, wherein the internal positioning assembly (9) comprises an internal positioning head (901), the internal positioning head is arranged on an internal guide rail plate (902), the internal guide rail plate (902) is arranged on an internal moving plate (903) in a sliding mode, the sliding direction of the internal guide rail plate (902) is perpendicular to the plate surface of the working table plate (8), the internal guide rail plate (902) is connected with a lifting cylinder (904), the lifting cylinder (904) is arranged on the internal moving plate (903) and used for driving the internal positioning head (901) to move up and down, the internal moving plate (903) is arranged on a bottom plate (4) in a sliding mode, the sliding direction is parallel to the sliding direction of the translation plate (301), the internal moving screw (905) is connected in a threaded mode on the internal moving plate (903), and one end of the internal moving screw (905) is connected with an internal moving power piece (906) and used for driving the internal positioning head (901) to move back and forth.

8. The automatic angle setting mechanism of the angle setting line of claim 7, wherein the outer positioning assembly (10) comprises a horizontal frame (1001), the horizontal frame (1001) is provided with a clamping power piece (1002), the output end of the clamping power piece (1002) is connected with an outer positioning plate (1003), the outer positioning plate (1003) is connected with a guide rod (1004), the guide rod (1004) is slidably connected with the horizontal frame (1001), the axis of the guide rod (1004) is parallel to the axis of the inner moving screw rod (905), the outer positioning plate (1003) is provided with an outer positioning head (1005), the clamping power piece (1002) can drive the outer positioning head (1005) to move in the direction of the inner positioning head (901), and the inner positioning head (901) is matched to clamp the angle of the profile.

9. The automatic corner line adjusting mechanism of claim 8, further comprising a pressing frame (11) arranged above the horizontal frame (1001), wherein a pressing power piece (12) is arranged on the pressing frame (11), the axis of the output end of the pressing power piece (12) is perpendicular to the plate surface of the working table plate (8), and a pressing block (13) is arranged at the output end of the pressing power piece (12) and used for driving the pressing block (13) to press the section bar corner on the working table plate (8).