CN116213818B - Profiling shearing device for geometric angle of end face of cold-formed profile - Google Patents
Profiling shearing device for geometric angle of end face of cold-formed profile Download PDFInfo
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- CN116213818B CN116213818B CN202310186390.5A CN202310186390A CN116213818B CN 116213818 B CN116213818 B CN 116213818B CN 202310186390 A CN202310186390 A CN 202310186390A CN 116213818 B CN116213818 B CN 116213818B
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- 238000010008 shearing Methods 0.000 title claims abstract description 263
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 21
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 7
- 239000002699 waste material Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The application relates to the technical field of machining, in particular to a profiling shearing device for geometric angles of end surfaces of cold-formed sections, which comprises a fixed base and a first shearing die arranged at the top of the fixed base, wherein a shearing assembly is further arranged at the top of a movable top frame, and a die changing assembly is further arranged at the top of the fixed base. According to the application, the fixed first shearing die and the movable second shearing die are arranged at the top of the fixed base, one sides of the first shearing die, the second shearing die and the shearing tool bit are inclined planes, the shearing tool bit is used for shearing the profile in the vertical direction, the angle between the shearing assembly and the frame is not required to be adjusted, the installation efficiency of the shearing tool bit is greatly improved, the collision of the shearing tool bit during closing can be effectively avoided, the service life of the blade in the shearing assembly is effectively prolonged, meanwhile, the profile is not easy to damage, and the thickness of the shearable plate is improved to a certain extent by using the stable shearing assembly structure.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a profiling shearing device for geometric angles of end surfaces of cold-formed profiles.
Background
When oblique angle shearing is carried out on the end face of the profile, the method adopted at present is to wholly adjust a proper angle on a frame by using the shearing blade, then shearing processing is carried out on the profile by using the shearing blade, the shearing processing mode easily causes collision of the shearing blade in the shearing process, so that the damage of the shearing blade occurs, meanwhile, the profile is also easily damaged, in addition, the installation time and the labor are wasted when the shearing blade arranged in an inclined mode is installed, the accuracy of the installation angle of the shearing blade is low, and therefore, the quality of the end face of the sheared profile is low.
Therefore, we propose a profiling shearing device for geometric angles of the end surfaces of cold-formed sections.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a profiling shearing device for geometric angles of cold-formed section end surfaces, which is used for improving the use safety of shearing tool heads and the installation efficiency of the shearing tool heads when oblique angle shearing is carried out on the section end surfaces.
In order to achieve the above purpose, the application is realized by the following technical scheme: the application relates to a profiling shearing device for geometric angles of end surfaces of cold-bent sectional materials, which comprises a fixed base and first shearing dies arranged at the top of the fixed base, wherein first servo electric cylinders are arranged around the top of the fixed base, the top ends of driving ends of four first servo electric cylinders are provided with movable top frames, the top of each movable top frame is also provided with a shearing assembly, the top of the fixed base is also provided with a die changing assembly, the movable top frames are driven to move up and down above the first shearing dies by the driving ends of the four first servo electric cylinders, and the sectional materials on the first shearing dies are sheared by the shearing assemblies on the movable top frames in an oblique angle mode.
The die changing assembly comprises a second shearing die, the top of the fixed base is provided with first electric sliding tables on two sides of the first shearing die, the tops of the two first electric sliding tables are provided with fixing frames, one sides of the two fixing frames are provided with first connecting blocks, one sides of the two first connecting blocks are respectively connected with two sides of the second shearing die, the two inner sides of the fixing frames are provided with second servo cylinders, the top ends of driving ends of the two second servo cylinders are provided with second connecting blocks, a limit frame is arranged above the second shearing die, two sides of the limit frame are respectively connected with one sides of the two second connecting blocks, when an arc-shaped section bar is sheared in an oblique angle mode, the two first electric sliding tables are utilized to drive the two fixing frames to displace towards one side of the first shearing die, the bottoms of the second shearing die are overlapped with the tops of the first shearing die, then the arc-shaped section bar is placed above the second shearing die, the arc-shaped section bar is supported by an arc-shaped groove on the second shearing die, the driving end of the second servo cylinder drives the limit frame to move downwards, and the corresponding shearing die assembly is driven by the limit frame to cut the arc-shaped section bar in a downward mode, and the shearing efficiency is improved by the corresponding shearing die assembly;
The movable top frame is arranged below the movable top frame, the material pressing frame is arranged right above the first shearing die, two third servo electric cylinders are arranged at the bottom of the movable top frame, the driving ends of the two third servo electric cylinders are connected with the top of the material pressing frame, when a bent section bar is sheared, the bent section bar is placed on the first shearing die, then the driving end of the first servo electric cylinder drives the movable top frame to displace downwards, so that the shearing assembly descends to the shearing height, at the moment, the material pressing frame is pushed downwards by the driving end of the third servo electric cylinder, the bent section bar is fixed on the first shearing die by the material pressing frame, and bevel shearing is carried out on the bent section bar by the cooperation of the shearing assembly, so that the stability of the bent section bar in the shearing process and the bevel shearing efficiency of the bent section bar are ensured;
the shearing assembly comprises a shearing tool bit, the shearing tool bit is arranged above the first shearing die, an inclined plane a is arranged on one side of the shearing tool bit, and an inclined plane b is arranged on one side of the first shearing die, one side of the second shearing die, one side of the limiting frame and one side of the material pressing frame.
Preferably, the top of the first shearing die is provided with a stepped groove, the top of the second shearing die is provided with an arc groove, the bottom shape of the second shearing die is matched with the stepped groove at the top of the first shearing die, when the bent section bar is sheared by an oblique angle, the first shearing die is used for placing and shearing the section bar, when the arc section bar is sheared by an oblique angle, the second shearing die is placed on the first shearing die, and the arc section bar is sheared by the second shearing die.
Preferably, the bottom shape of the material pressing frame is matched with the stepped groove at the top of the first shearing die.
Preferably, the horizontal included angle of the inclined plane a is 20-60 degrees, the horizontal included angle of the inclined plane b is 120-160 degrees, the sum of the angle of the inclined plane a and the angle of the inclined plane b is 180 degrees, when the shearing tool bit is used for shearing the section bar, the shearing tool bit is not required to be adjusted with the inclined planes of the first shearing die and the second shearing die through the inclined plane design of the shearing tool bit and the section bar, collision generated when the shearing tool bit is closed is avoided, the service life of the shearing tool bit is prolonged, meanwhile, the section bar is not easy to damage, and the thickness of the sheared plate is improved to a certain extent by using the stable shearing assembly structure.
Preferably, one side of shearing tool bit is provided with three first link, the top of shearing tool bit is provided with the support frame, and one side of support frame rotates with the top of three first link to be connected, the both ends of support frame all rotate and are provided with the second link, and the bottom of two second links still rotates with controlling two first link respectively to be connected.
Preferably, the top of two the second connecting frames are provided with fourth servo electric cylinders in a rotating mode, two sides of the top of the movable top frame are provided with fixed blocks, and the bottom ends of the two fourth servo electric cylinders are connected with one sides of the two fixed blocks respectively.
Preferably, the top of activity roof-rack just is located and still is provided with the installation piece between two fixed blocks, and the inside of installation piece is provided with the pneumatic cylinder, the drive end bottom of pneumatic cylinder is connected with the top of support frame, when the shearing tool bit is sheared in the control, utilize the drive end of pneumatic cylinder to promote the support frame and move down, because the both sides of support frame rotate with two first link and two second link respectively and are connected, consequently at the in-process that the support frame descends, the shearing tool bit is moved to one side in the drive of first link, then the bottom of shearing tool bit shears the section bar, after the laminating of the inclined plane of shearing tool bit and shearing mould, accomplish the oblique angle shearing of section bar, need not to adjust the angle between shearing tool bit and the section bar, improve the installation effectiveness of shearing subassembly greatly.
Preferably, the feeding frame is arranged at the top of the fixed base and positioned at one side of the first shearing die, four movable grooves are formed in the feeding frame, and a second electric sliding table is arranged in each of the four movable grooves.
Preferably, the top of second electronic slip table is provided with the mounting bracket, the inside rotation of mounting bracket is provided with the pushing plate, one side of mounting bracket is provided with servo motor, and servo motor's output shaft one end is connected with the bottom of pushing plate.
Preferably, the blanking frame is further arranged at the top of the fixed base and positioned at the other side of the first shearing die, a blanking groove is formed in the blanking frame, and a plurality of guide rollers are rotatably arranged in the blanking groove.
The invention provides a profiling shearing device for geometric angles of end surfaces of cold-formed sections. Compared with the prior art, the method has the following beneficial effects:
Through setting up fixed first shearing mould and the second shearing mould of activity at unable adjustment base's top, set up the inclined plane to one side of first shearing mould, second shearing mould and shearing tool bit simultaneously, utilize shearing tool bit to carry out the shearing of vertical direction to the section bar, need not to adjust shearing subassembly and frame between the angle, installation effectiveness to shearing tool bit improves greatly, can effectively avoid the collision that shearing tool bit produced when closed, effectively improve shearing subassembly in the life of blade, the section bar also is difficult to damage simultaneously, utilize stable shearing subassembly structure to let the panel thickness that can cut obtain certain promotion in the application.
Through set up ladder groove and arc groove respectively at the top of first shearing mould and second shearing mould, according to the corresponding shearing mould of the different selection of section bar shape of shearing, when shearing the oblique angle to buckling the section bar, utilize first shearing mould to place the shearing to the section bar, when shearing the oblique angle to the arc section bar, through placing the second shearing mould on first shearing mould, utilize the second shearing mould to cut to the arc section bar to show improvement to the shearing efficiency of section bar, and after shearing the section bar, can effectively reduce the deformation degree of section bar.
The feeding frame and the blanking frame are respectively arranged on two sides of the first shearing die, one side of the pushing plate in the feeding frame is contacted with one side of the profile, the displacement distance of the pushing plate in the movable groove is controlled, the shearing distance of the profile is automatically controlled, the profile is fixedly limited by the limiting frame or the pressing frame, and the bevel shearing precision of the profile is remarkably improved; after shearing the section bar, the waste material that shears down can fall to the blanking groove of blanking frame inside, utilizes the guide roll in the blanking groove to roll the waste material out, avoids the waste material to pile up the shearing efficiency that influences the section bar.
Drawings
FIG. 1 is a schematic view of a profile modeling shearing device structure of a geometric angle of an end face of a cold-formed profile according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a module changing assembly according to an embodiment of the invention;
FIG. 3 is a schematic view of a shear assembly according to an embodiment of the present invention;
FIG. 4 is a side view of a profile modeling shear device configuration of a geometry of a cold-formed profile end face in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of a structure of a fixed base and a feeding frame according to an embodiment of the present invention;
FIG. 6 is a top view showing the internal structure of the feeding frame according to the embodiment of the invention;
Fig. 7 is a schematic view of a fixing base and a blanking frame structure according to an embodiment of the present invention.
In the figure, 10, a fixed base; 20. a first shear die; 30. a first servo cylinder; 40. a movable top frame; 50. a pressing frame; 60. a third servo cylinder; 11. a second shear die; 12. a first electric slipway; 13. a fixing frame; 14. a first connection block; 15. a second servo cylinder; 16. a second connection block; 17. a limiting frame; 21. shearing a cutter head; 22. a first connection frame; 23. a support frame; 24. a second connecting frame; 25. a fourth servo cylinder; 26. a fixed block; 27. a mounting block; 28. a hydraulic cylinder; 31. a feeding frame; 32. a movable groove; 33. the second electric sliding table; 34. a mounting frame; 35. a pushing plate; 36. a servo motor; 41. a blanking frame; 42. and a material guiding roller.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 7, a profiling shearing device for geometric angles of end surfaces of cold-formed sections comprises a fixed base 10 and a first shearing die 20 arranged at the top of the fixed base 10, wherein first servo electric cylinders 30 are arranged around the top of the fixed base 10, movable top frames 40 are arranged at the top ends of driving ends of the four first servo electric cylinders 30, shearing components are further arranged at the tops of the movable top frames 40, the movable top frames 40 are driven to move up and down above the first shearing die 20 by the driving ends of the four first servo electric cylinders 30, and the shearing components on the movable top frames 40 are utilized to shear the sections on the first shearing die 20 in an oblique angle.
The top of the fixed base 10 is also provided with a die changing assembly, the die changing assembly comprises a second shearing die 11, wherein the top of the first shearing die 20 is provided with a stepped groove, the top of the second shearing die 11 is provided with an arc groove, the bottom shape of the second shearing die 11 is matched with the stepped groove at the top of the first shearing die 20, when oblique angle shearing is carried out on a bent section bar, the first shearing die 20 is used for placing and shearing the section bar, when oblique angle shearing is carried out on the arc section bar, the second shearing die 11 is placed on the first shearing die 20, and the second shearing die 11 is used for shearing the arc section bar; the unable adjustment base 10 top just is located the both sides of first shearing mould 20 and all is provided with first electronic slip table 12, and the top of two first electronic slip tables 12 all is provided with mount 13, one side of two mounts 13 all is provided with first connecting block 14, and one side of two first connecting blocks 14 is connected with the both sides of second shearing mould 11 respectively, the inside of two mounts 13 all is provided with second servo cylinder 15, and the drive end top of two second servo cylinders 15 all is provided with second connecting block 16, the top of second shearing mould 11 is provided with spacing 17, and the both sides of spacing 17 are connected with one side of two second connecting blocks 16 respectively.
It should be noted that when the arc-shaped section bar is sheared by an oblique angle, the two first electric sliding tables 12 are utilized to drive the two fixing frames 13 to move to one side of the first shearing die 20, the bottom of the second shearing die 11 is overlapped with the top of the first shearing die 20, then the arc-shaped section bar is placed above the second shearing die 11, the arc-shaped groove on the second shearing die 11 is utilized to support the arc-shaped section bar, the driving end of the second servo electric cylinder 15 is utilized to drive the limiting frame 17 to move downwards, the limiting frame 17 is utilized to limit the arc-shaped section bar above the second shearing die 11, the driving end of the first servo electric cylinder 30 is utilized to drive the movable top frame 40 to move downwards, the shearing assembly is utilized to shear the section bar on the second shearing die 11, and corresponding shearing die use selection can be carried out according to different types of section bars, so that the shearing stability of the section bar is ensured, and the shearing efficiency of the section bar is improved.
A material pressing frame 50 is arranged below the movable top frame 40, and the material pressing frame 50 is positioned right above the first shearing die 20, wherein the bottom shape of the material pressing frame 50 is matched with a stepped groove at the top of the first shearing die 20, two third servo electric cylinders 60 are arranged at the bottom of the movable top frame 40, and the driving ends of the two third servo electric cylinders 60 are connected with the top of the material pressing frame 50; it should be noted that, when the bent section bar is sheared, the bent section bar is placed on the first shearing die 20, then the driving end of the first servo electric cylinder 30 drives the movable top frame 40 to displace downwards, so that the shearing assembly descends to the shearing height, at this time, the driving end of the third servo electric cylinder 60 pushes the material pressing frame 50 downwards, the bent section bar is fixed on the first shearing die 20 by the material pressing frame 50, and the bent section bar is sheared by the oblique angle by the cooperation of the shearing assembly, so that the stability of the bent section bar in the shearing process and the oblique angle shearing efficiency of the bent section bar are ensured.
The shearing assembly comprises a shearing tool bit 21, the shearing tool bit 21 is arranged above a first shearing die 20, three first connecting frames 22 are arranged on one side of the shearing tool bit 21, a supporting frame 23 is arranged above the shearing tool bit 21, one side of the supporting frame 23 is rotatably connected with the tops of the three first connecting frames 22, two ends of the supporting frame 23 are rotatably provided with second connecting frames 24, the bottoms of the two second connecting frames 24 are rotatably connected with the left and right first connecting frames 22 respectively, the tops of the two second connecting frames 24 are rotatably provided with fourth servo cylinders 25, two sides of the top of a movable top frame 40 are provided with fixed blocks 26, the bottoms of the two fourth servo cylinders 25 are connected with one sides of the two fixed blocks 26 respectively, the top of the movable top frame 40 is positioned between the two fixed blocks 26 and is also provided with a mounting block 27, the inside of the mounting block 27 is provided with a hydraulic cylinder 28, and the bottom of the driving end of the hydraulic cylinder 28 is connected with the top of the supporting frame 23; it should be noted that, when the shearing tool bit 21 is controlled to perform shearing work, the driving end of the hydraulic cylinder 28 is used to push the supporting frame 23 to move downwards, and as two sides of the supporting frame 23 are respectively connected with the two first connecting frames 22 and the two second connecting frames 24 in a rotating way, in the descending process of the supporting frame 23, the shearing tool bit 21 moves to one side under the driving of the first connecting frames 22, then the bottom end of the shearing tool bit 21 shears the profile, after the shearing tool bit 21 is attached to the inclined plane of the shearing die, the oblique angle shearing of the profile is completed, the angle between the shearing tool bit 21 and the profile is not required to be adjusted, and the installation efficiency of the shearing assembly is greatly improved.
Further, an inclined plane a with a horizontal included angle of 20-60 degrees is arranged on one side of the shearing tool bit 21, an inclined plane b with a horizontal included angle of 120-160 degrees is arranged on one side of the first shearing tool bit 20, the second shearing tool bit 11, the limiting frame 17 and the pressing frame 50, the sum of the angle of the inclined plane a and the angle of the inclined plane b is 180 degrees, when the shearing tool bit 21 is used for shearing a profile, the inclined planes of the shearing tool bit 21, the first shearing tool bit 20 and the second shearing tool bit 11 are designed, the angle between the shearing tool bit 21 and the profile is not required to be adjusted, collision of the shearing tool bit 21 during closing is avoided, the service life of the shearing tool bit 21 is prolonged, meanwhile, the profile is not easy to damage, and the thickness of the sheared plate is improved to a certain extent by using a stable shearing assembly structure.
Further, a feeding frame 31 is arranged at the top of the fixed base 10 and positioned at one side of the first shearing die 20, four movable grooves 32 are formed in the feeding frame 31, second electric sliding tables 33 are arranged in the four movable grooves 32, a mounting frame 34 is arranged at the top of each second electric sliding table 33, a pushing plate 35 is rotatably arranged in each mounting frame 34, a servo motor 36 is arranged at one side of each mounting frame 34, and one end of an output shaft of each servo motor 36 is connected with the bottom of each pushing plate 35; when the profile is sheared by the oblique angle, the profile is sent to the upper portion of the first shearing die 20 through the mechanical claw, then the output shaft of the servo motor 36 is utilized to drive the bottom of the pushing plate 35 to rotate ninety degrees in the installation frame 34, the pushing plate 35 is in a vertical state in the movable groove 32, then the second electric sliding table 33 is utilized to drive the pushing plate 35 to slide towards one side of the profile in the feeding frame 31, one side of the pushing plate 35 contacts with one side of the profile, the displacement distance of the pushing plate 35 in the movable groove 32 is controlled, the shearing distance of the profile is automatically controlled, and then the profile is fixedly limited by the limiting frame 17 or the pressing frame 50, so that the accuracy of oblique angle shearing of the profile is remarkably improved.
Further, unable adjustment base 10 top just is located the opposite side of first shearing mould 20 and still is provided with blanking frame 41, and blanking frame 41's inside has been seted up and has been fallen the silo, and blanking tank's inside rotation is provided with a plurality of guide roll 42, cuts the back to the profile, and the waste material that cuts can fall to blanking frame 41 inside and fall in the silo, utilizes the guide roll 42 in the silo to roll the waste material out, avoids the waste material to pile up the shearing efficiency that influences the profile.
Example 2
The invention also discloses a shearing method of the profiling shearing device for the geometric angle of the end face of the cold-formed section, which comprises the following steps:
When oblique angle shearing is carried out on the profile, the profile is sent to the upper part of the first shearing die 20 through a mechanical claw, then the bottom of the pushing plate 35 is driven to rotate ninety degrees in the installation frame 34 by the output shaft of the servo motor 36, the pushing plate 35 is in a vertical state in the movable groove 32, then the pushing plate 35 is driven to slide to one side of the profile in the feeding frame 31 by the second electric sliding table 33, and the displacement distance of the pushing plate 35 in the movable groove 32 is controlled by the contact of one side of the pushing plate 35 with one side of the profile, so that the shearing width of the profile is controlled;
when the bent profile is sheared, the bent profile is placed on the first shearing die 20, then the driving end of the first servo electric cylinder 30 drives the movable top frame 40 to move downwards, the shearing assembly is lowered to the shearing height, the material pressing frame 50 is pushed downwards through the driving end of the third servo electric cylinder 60, the bent profile is fixed on the first shearing die 20 by the material pressing frame 50, the supporting frame 23 is pushed to move downwards by the driving end of the hydraulic cylinder 28, and two sides of the supporting frame 23 are respectively connected with the two first connecting frames 22 and the two second connecting frames 24 in a rotating manner, so that the shearing tool bit 21 moves to one side under the driving of the first connecting frames 22 in the descending process of the supporting frame 23, then the bottom end of the shearing tool bit 21 shears the profile, and bevel shearing of the profile is completed after the shearing tool bit 21 is attached to the bevel of the first shearing die 20;
When the arc-shaped section bar is sheared in an oblique angle, the two first electric sliding tables 12 are utilized to drive the two fixing frames 13 to move to one side of the first shearing die 20, the bottom of the second shearing die 11 is overlapped with the top of the first shearing die 20, then the arc-shaped section bar is placed above the second shearing die 11, the arc-shaped section bar is supported by the arc-shaped groove on the second shearing die 11, the limit frame 17 is driven to move downwards by the driving end of the second servo electric cylinder 15, the arc-shaped section bar is limited above the second shearing die 11 by the limit frame 17, then the driving end of the first servo electric cylinder 30 drives the movable top frame 40 to move downwards, the bottom end of the shearing tool bit 21 shears the section bar, and the oblique angle shearing of the section bar is completed after the shearing tool bit 21 is attached to the oblique surface of the second shearing die 11;
after the section bar is sheared, the sheared waste material falls into a chute inside the blanking frame 41, and is sent out in a rolling manner by a guide roller 42 in the chute.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a profile modeling shearing mechanism of cold-formed section bar terminal surface geometry, includes unable adjustment base (10) and sets up first shearing mould (20) at unable adjustment base (10) top, all be provided with first servo electric jar (30) around unable adjustment base (10) top, and the drive end top of four first servo electric jars (30) is provided with movable roof-rack (40), its characterized in that: the top of the movable top frame (40) is also provided with a shearing assembly, and the top of the fixed base (10) is also provided with a die changing assembly;
The die changing assembly comprises a second shearing die (11), first electric sliding tables (12) are arranged on the top of a fixed base (10) and located on two sides of a first shearing die (20), fixing frames (13) are arranged on the tops of two first electric sliding tables (12), first connecting blocks (14) are arranged on one sides of the fixing frames (13), one sides of the two first connecting blocks (14) are respectively connected with two sides of the second shearing die (11), second servo electric cylinders (15) are arranged in the fixing frames (13), second connecting blocks (16) are arranged on the top ends of driving ends of the two second servo electric cylinders (15), limiting frames (17) are arranged above the second shearing die (11), and two sides of the limiting frames (17) are respectively connected with one sides of the two second connecting blocks (16);
A material pressing frame (50) is arranged below the movable top frame (40), the material pressing frame (50) is positioned right above the first shearing die (20), two third servo electric cylinders (60) are arranged at the bottom of the movable top frame (40), and the driving ends of the two third servo electric cylinders (60) are connected with the top of the material pressing frame (50);
The shearing assembly comprises a shearing tool bit (21), the shearing tool bit (21) is arranged above the first shearing die (20), an inclined plane a is arranged on one side of the shearing tool bit (21), and inclined planes b are arranged on one sides of the first shearing die (20), the second shearing die (11), the limiting frame (17) and the pressing frame (50).
2. A contour shearing apparatus for cold-formed profile end surface geometry as defined in claim 1, wherein: the top of the first shearing die (20) is provided with a stepped groove, the top of the second shearing die (11) is provided with an arc groove, and the bottom shape of the second shearing die (11) is matched with the stepped groove at the top of the first shearing die (20).
3. A contour shearing apparatus for cold-formed profile end surface geometry as defined in claim 1, wherein: the bottom shape of the material pressing frame (50) is matched with a stepped groove at the top of the first shearing die (20).
4. A contour shearing apparatus for cold-formed profile end surface geometry as defined in claim 1, wherein: the horizontal included angle of the inclined plane a is 20-60 degrees, the horizontal included angle of the inclined plane b is 120-160 degrees, and the sum of the angle of the inclined plane a and the angle of the inclined plane b is 180 degrees.
5. A contour shearing apparatus for cold-formed profile end surface geometry as defined in claim 1, wherein: one side of shearing tool bit (21) is provided with three first link (22), the top of shearing tool bit (21) is provided with support frame (23), and one side of support frame (23) rotates with the top of three first link (22) to be connected, the both ends of support frame (23) all rotate and are provided with second link (24), and the bottom of two second links (24) still rotates with controlling two first links (22) respectively to be connected.
6. The profiling shearing apparatus for geometrical angles of end surfaces of cold-formed sections according to claim 5, wherein: the tops of the two second connecting frames (24) are respectively provided with a fourth servo electric cylinder (25) in a rotating mode, two sides of the top of the movable top frame (40) are respectively provided with a fixed block (26), and the bottoms of the two fourth servo electric cylinders (25) are respectively connected with one sides of the two fixed blocks (26).
7. The profiling shearing apparatus for geometrical angles of end surfaces of cold-formed sections according to claim 6, wherein: the top of movable roof-rack (40) just is located between two fixed blocks (26) and still is provided with installation piece (27), and the inside of installation piece (27) is provided with pneumatic cylinder (28), the drive end bottom of pneumatic cylinder (28) is connected with the top of support frame (23).
8. A contour shearing apparatus for cold-formed profile end surface geometry as defined in claim 1, wherein: a feeding frame (31) is arranged at the top of the fixed base (10) and positioned at one side of the first shearing die (20), and four movable grooves (32) are formed in the feeding frame (31), and second electric sliding tables (33) are arranged in the four movable grooves (32).
9. The profiling shearing apparatus for geometrical angles of end surfaces of cold-formed sections according to claim 8, wherein: the top of second electronic slip table (33) is provided with mounting bracket (34), the inside rotation of mounting bracket (34) is provided with and pushes away flitch (35), one side of mounting bracket (34) is provided with servo motor (36), and the output shaft one end of servo motor (36) is connected with the bottom of pushing away flitch (35).
10. A contour shearing apparatus for cold-formed profile end surface geometry as defined in claim 1, wherein: the blanking device is characterized in that a blanking frame (41) is further arranged at the top of the fixed base (10) and located on the other side of the first shearing die (20), a blanking groove is formed in the blanking frame (41), and a plurality of guide rollers (42) are rotatably arranged in the blanking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310186390.5A CN116213818B (en) | 2023-03-02 | Profiling shearing device for geometric angle of end face of cold-formed profile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310186390.5A CN116213818B (en) | 2023-03-02 | Profiling shearing device for geometric angle of end face of cold-formed profile |
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| Publication Number | Publication Date |
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| CN116213818A CN116213818A (en) | 2023-06-06 |
| CN116213818B true CN116213818B (en) | 2024-07-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632392A (en) * | 2012-03-30 | 2012-08-15 | 宁波信泰机械有限公司 | Worktable of cutting machine |
| CN113458829A (en) * | 2021-06-30 | 2021-10-01 | 东莞盛翔精密金属有限公司 | Clamp assembly |
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632392A (en) * | 2012-03-30 | 2012-08-15 | 宁波信泰机械有限公司 | Worktable of cutting machine |
| CN113458829A (en) * | 2021-06-30 | 2021-10-01 | 东莞盛翔精密金属有限公司 | Clamp assembly |
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