CN110421083B - Angle steel net rack machining method - Google Patents
Angle steel net rack machining method Download PDFInfo
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- CN110421083B CN110421083B CN201910743192.8A CN201910743192A CN110421083B CN 110421083 B CN110421083 B CN 110421083B CN 201910743192 A CN201910743192 A CN 201910743192A CN 110421083 B CN110421083 B CN 110421083B
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- angle steel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a method for processing an angle iron net rack, which comprises the following steps: taking materials, correcting distortion, cutting, punching, welding, derusting, spraying paint and assembling. The angle steel distortion correcting device comprises a correcting bedplate, a fixed frame fixedly arranged on the correcting bedplate, a first clamping assembly arranged on the fixed frame and a centering assembly fixedly arranged on the correcting bedplate; fix angle steel one end through first clamping components, accomplish the distortion of angle steel through the aligning subassembly and rectify. The angle steel correcting device is simple in structure and convenient to operate, correcting quality is good, and angle steel rebounding is avoided.
Description
Technical Field
The invention relates to a processing method of an angle steel net rack, in particular to an angle steel correcting device.
Background
The angle iron is commonly called angle iron, is a long steel bar with two sides perpendicular to each other to form an angle shape, can form various stress mechanisms according to different requirements of the structure, and can also be used as a connecting piece between members. Because of its good weldability, plastic deformation performance and certain mechanical strength, it is widely used in various building structures and engineering structures, such as net frame, house beam, bridge, reaction tower and container frame, etc.
At present, the produced angle steel generally has deformation and bending phenomena, so that the use is influenced. This deformation phenomenon is an inevitable phenomenon of production due to the influence of the raw materials themselves and the requirements of the production process. The existing factory generally adopts manpower to correct deformed angle steel, and because the angle steel is made of harder materials, the manual correction wastes time and labor, the corrected quality is not ideal, and the rebound phenomenon exists. It is necessary to develop an angle steel correcting device with simple structure and convenient operation.
Disclosure of Invention
The invention provides an automatic angle steel correcting device which is good in correcting quality and capable of avoiding angle steel rebounding in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a method for processing an angle iron net rack comprises the following steps:
a. taking materials: adopting qualified angle steel made of Q345 steel material;
b. distortion correction: correcting the angle steel by using an angle steel correcting device;
c. cutting: cutting and blanking through a cutting machine to form a rod piece;
d. punching: punching the cut angle steel by a drilling machine;
e. welding: after the assembly is finished, welding the assembly by a welding machine;
f. derusting: performing shot blasting rust removal on the angle steel rod piece to remove welding slag and corrosion;
g. painting: spraying paint on the surface of the rod piece to prevent corrosion;
h. assembling: the rod pieces are assembled by fixing through screws;
the angle steel correcting device in the step b comprises a correcting platen, a fixing frame fixedly arranged on the correcting platen, a first clamping assembly arranged on the fixing frame, and a centering assembly fixedly arranged on the correcting platen, wherein the centering assembly comprises a centering gear, a left fixing seat positioned on the left side of the centering gear, a right fixing seat positioned on the right side of the centering gear, a left sliding guide rail arranged on the left fixing seat, a right sliding guide rail arranged on the right fixing seat, a left rotating shaft arranged on the left fixing seat, a right rotating shaft arranged on the right fixing seat, a left rack positioned on the left sliding guide rail, a right rack positioned on the right sliding guide rail, a left roller fixedly positioned at the central position of the left rack, a right roller fixedly positioned at the central position of the right rack, a left rotating rod sleeved on the left rotating shaft, a right rotating rod sleeved on the right rotating shaft, a left driving piece arranged on the left fixing, The second clamping assembly is arranged on the aligning gear, and the fixed frame and the aligning gear are provided with slotted holes through which angle steel passes; the angle steel passes through the fixing frame and the aligning gear, the first clamping assembly firstly fixes the angle steel, then the second clamping assembly fixes the angle steel, the aligning gear rotates, the left rack and the right rack move relatively, the left rotating rod and the right rotating rod rotate relatively, the left driving piece and the right driving piece drive the left rotating rod and the right rotating rod to rotate relatively, and when the left rotating rod and the right rotating rod do not rotate relatively any more, namely the left rack and the right rack return, one section of angle steel correction work is completed, and the whole angle steel correction is completed by repeating the actions; according to the angle steel correcting device, two ends of an angle steel are respectively fixed through the first clamping assembly and the second clamping assembly, the second clamping assembly is fixedly arranged on the aligning gear, when the angle steel is clamped through the second clamping assembly, the aligning gear is rotated to drive the left rack and the right rack to relatively move, the left rotating rod and the right rotating rod are relatively rotated, the left rotating rod and the right rotating rod are driven to relatively rotate through the left driving piece and the right driving piece, the left rotating rod and the right rotating rod are simultaneously rotated in the opposite direction of the angle steel distortion direction, the angle steel distortion angle is infinitely close to 0 degree through rotating the left rotating rod and the right rotating rod for multiple times, the angle steel correcting quality is good, and the angle steel is prevented from rebounding after being corrected, namely the left rotating rod and the right rotating rod do not relatively rotate any more, and the left rack and the right rack return to the right rack, so that the.
The aligning gear is meshed with the left rack and the right rack respectively and is positioned in the middle of the left rack and the right rack; when the angle steel distortion angle is approximately 0 degrees, the aligning gear is located in the middle of the left rack and the right rack, and the angle steel distortion deflection angle can be conveniently measured.
The rotation centers of the slotted holes on the fixed frame and the self-aligning gear are superposed with the rotation center of the self-aligning gear; the slot hole of the aligning gear and the slot hole on the fixing frame are positioned on the same straight line, so that the quality problem in the distortion correction process is avoided.
The left driving part comprises a left motor fixedly arranged on the left fixing seat, a left rotating disk arranged on the left motor, a first sliding column and a second sliding column fixedly arranged on the left rotating disk, a left moving column simultaneously arranged on the first sliding column and the second sliding column, and left detection parts arranged on two sides of the left moving column, and the left moving column is rotatably arranged on the left rotating rod; the left motor drives the left rotating disc to rotate, a first sliding column, a second sliding column, a left moving column and a left detection piece which are positioned on the left rotating disc rotate along with the left rotating disc, the left moving column moves on the first sliding column and the second sliding column, the left detection piece detects that the left moving column stops moving, and the left motor is turned off; through left motor, make the left carousel rotate, rectify the angle steel of distortion, the left side is removed the post and is located simultaneously on first traveller and the second traveller, makes the left side remove the post and can follow and move on first traveller and the second traveller, avoids the relative left carousel rotation of left side removal post simultaneously, leads to can not carrying out the distortion correction to the angle steel, passes through left detection piece again, confirms that the angle steel distortion is rectified and is accomplished.
The distance from the left moving column to the left rotating shaft is equal to the distance from the left roller to the left rotating shaft; the torsion degree of the angle steel is approximate to 0 degree, the left rotating rod does not rotate in the rotating process of the left driving piece, and the torsion correction of the angle steel is verified to be completed.
The invention has the following advantages: through left driving piece and right driving piece drive left-hand member and right-hand member relative rotation, rotate left-hand member and right-hand member simultaneously with angle steel distortion direction phase opposition, through rotating left-hand member and right-hand member many times, make angle steel distortion angle infinitely close 0, angle steel correction quality is good, avoids angle steel to rectify the back simultaneously and kick-backs.
Drawings
Fig. 1 is a schematic structural diagram of an angle steel correcting device.
Fig. 2 is a schematic structural diagram of the right driving member.
Fig. 3 is a schematic sectional structure view of the angle steel correction device.
Fig. 4 is a schematic sectional structure view of the angle steel correction device.
Fig. 5 is an enlarged view of a portion a in fig. 4.
Fig. 6 is a schematic structural diagram of the left driving member.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
A method for processing an angle iron net rack comprises the following steps:
a. taking materials: adopting qualified angle steel made of Q345 steel material;
b. distortion correction: correcting the angle steel by using an angle steel correcting device;
c. cutting: cutting and blanking through a cutting machine to form a rod piece;
d. punching: punching the cut angle steel by a drilling machine;
e. welding: after the assembly is finished, welding the assembly by a welding machine;
f. derusting: performing shot blasting rust removal on the angle steel rod piece to remove welding slag and corrosion;
g. painting: spraying paint on the surface of the rod piece to prevent corrosion;
h. assembling: the rod pieces are assembled by fixing through screws;
as shown in fig. 1-6, the angle steel correcting device in step b includes a correcting platen 1, a fixing frame 2 fixedly disposed on the correcting platen, a first clamping assembly disposed on the fixing frame, and a centering assembly 4 fixedly disposed on the correcting platen, where the centering assembly includes a centering gear 41, a left fixing seat 42 located on the left side of the centering gear, a right fixing seat 43 located on the right side of the centering gear, a left sliding guide rail 44 disposed on the left fixing seat, a right sliding guide rail 45 disposed on the right fixing seat, a left rotating shaft 46 disposed on the left fixing seat, a right rotating shaft 47 disposed on the right fixing seat, a left rack 48 located on the left sliding guide rail, a right rack 49 located on the right sliding guide rail, a left roller fixedly located at the center of the left rack, a right roller fixedly located at the center of the right rack 420, a left rotating rod 430 sleeved on the left rotating shaft, a right rotating rod 440, The left driving piece is arranged on the left fixing seat, the right driving piece 460 is arranged on the right fixing seat, and the second clamping assembly 470 is arranged on the aligning gear; the fixed frame and the aligning gear are provided with slotted holes through which angle steel passes; the angle steel is through mount and self-aligning gear, first clamping component fixes the angle steel earlier, back second clamping component fixes the angle steel again, self-aligning gear rotates, left rack and right rack relative movement, left turn bar and right turn bar rotate relatively, left driving piece and right driving piece drive left turn bar and right turn bar rotate relatively, through driving left turn bar and right turn bar relative rotation many times, when left turn bar and right turn bar no longer relative operation, left rack and right rack return promptly, accomplish one section angle steel calibration work, the whole angle steel of completion is rectified to repeated above-mentioned action.
The first clamping assembly and the second clamping assembly are identical in structure, the first clamping assembly comprises a right-angle seat 31 fixedly arranged on a fixed frame, a base 32 fixedly arranged on the fixed frame, a hydraulic cylinder 33 fixedly arranged on the base and a right-angle push block 34 fixedly arranged on a telescopic rod of the hydraulic cylinder, and the base and the inclined plane of the right-angle seat are parallel and form an angle of 45 degrees; the right angle seat is positioned at a slotted hole through which the angle steel on the fixed frame passes; the hydraulic cylinder starts to push the right-angle push block to move towards the direction of the right-angle seat, and clamping and fixing of the angle steel are completed.
The left driving part comprises a left motor 4501 fixedly arranged on the left fixing seat, a left rotating disk 4502 arranged on the left motor, a first sliding column 4503 and a second sliding column 4504 fixedly arranged on the left rotating disk, a left moving column 4505 simultaneously arranged on the first sliding column and the second sliding column, and left detecting pieces 4506 arranged on two sides of the left moving column, and the left moving column is rotatably arranged on the left rotating rod; the left motor drives the left rotating disk to rotate, a first sliding column 4503, a second sliding column 4504, a left moving column and a left detection piece which are located on the left rotating disk rotate along with the left rotating disk, the left moving column moves on the first sliding column and the second sliding column, the left detection piece detects that the left moving column stops moving, and the left motor is turned off.
The right driving part 460 comprises a right motor 4601 fixedly arranged on the right fixed seat, a right rotating disk 4602 arranged on the right motor, a third sliding column 4603 and a fourth sliding column 4604 fixedly arranged on the right rotating disk, a right moving column 4605 simultaneously arranged on the third sliding column and the fourth sliding column, and right detecting pieces 4606 arranged on two sides of the right moving column, and the right moving column is rotatably arranged on the right rotating rod; the right motor drives the right rotating disk to rotate, a third sliding column 4603, a fourth sliding column 4604, a right moving column and a right detection piece which are positioned on the right rotating disk rotate, the right moving column moves on the third sliding column and the fourth sliding column, the right detection piece detects that the right moving column stops moving, and the right motor is turned off.
The left driving piece is the same as the right driving piece in structure and is carried out synchronously, the left rotating rod and the right rotating rod are driven to rotate relatively, in the rotating process, the left moving column and the right moving column move on the first sliding column, the second sliding column, the third sliding column and the fourth sliding column in a reciprocating mode, when the left detecting piece and the right detecting piece detect the left moving column and the right moving column to stop moving, the angle steel distortion correction is completed, the angle steel correction quality is good, and the rebound after the angle steel correction is avoided.
The left motor, the right motor and the hydraulic cylinder are purchased from the market.
Claims (5)
1. A method for processing an angle iron net rack is characterized in that: the method comprises the following steps:
a. taking materials: adopting qualified angle steel made of Q345 steel material;
b. distortion correction: correcting the angle steel by using an angle steel correcting device;
c. cutting: cutting and blanking through a cutting machine to form a rod piece;
d. punching: punching the cut angle steel by a drilling machine;
e. welding: after the assembly is finished, welding the assembly by a welding machine;
f. derusting: performing shot blasting rust removal on the angle steel rod piece to remove welding slag and corrosion;
g. painting: spraying paint on the surface of the rod piece to prevent corrosion;
h. assembling: the rod pieces are assembled by fixing through screws;
the angle steel correcting device in the step b comprises a correcting platen (1), a fixing frame (2) fixedly arranged on the correcting platen, a first clamping component arranged on the fixing frame, and a centering component (4) fixedly arranged on the correcting platen, wherein the centering component comprises a centering gear (41), a left fixing seat (42) positioned on the left side of the centering gear, a right fixing seat (43) positioned on the right side of the centering gear, a left sliding guide rail (44) arranged on the left fixing seat, a right sliding guide rail (45) arranged on the right fixing seat, a left rotating shaft (46) arranged on the left fixing seat, a right rotating shaft (47) arranged on the right fixing seat, a left rack (48) positioned on the left sliding guide rail, a right rack (49) positioned on the right sliding guide rail, a left roller fixedly positioned at the center position of the left rack, a right roller (420) fixedly positioned at the center position of the right rack, The clamping device comprises a right rotating rod (440) sleeved on the right rotating shaft, a left driving piece arranged on the left fixing seat, a right driving piece (460) arranged on the right fixing seat and a second clamping assembly (470) arranged on the aligning gear, wherein the fixing frame and the aligning gear are provided with slotted holes through which angle steel passes; the angle steel is through mount and self-aligning gear, first clamping component fixes the angle steel earlier, back second clamping component fixes the angle steel again, self-aligning gear rotates, left rack and right rack relative movement, left turn bar and right turn bar rotate relatively, left driving piece and right driving piece drive left turn bar and right turn bar rotate relatively, through driving left turn bar and right turn bar relative rotation many times, when left turn bar and right turn bar no longer relative operation, left rack and right rack return promptly, accomplish one section angle steel calibration work, the whole angle steel of completion is rectified to repeated above-mentioned action.
2. The angle iron net rack machining method according to claim 1, characterized in that: the aligning gear is meshed with the left rack and the right rack respectively and is positioned in the middle of the left rack and the right rack.
3. The angle iron net rack machining method according to claim 1, characterized in that: and the rotation centers of the slotted holes on the fixed frame and the self-aligning gear coincide with the rotation center of the self-aligning gear.
4. The angle iron net rack machining method according to claim 1, characterized in that: the left driving part comprises a left motor (4501) fixedly arranged on the left fixing seat, a left rotating disk (4502) arranged on the left motor, a first sliding column (4503) and a second sliding column (4504) fixedly arranged on the left rotating disk, a left moving column (4505) simultaneously arranged on the first sliding column and the second sliding column, and left detection parts (4506) arranged on two sides of the left moving column, and the left moving column is rotatably arranged on the left rotating rod; the left motor drives the left rotating disk to rotate, a first sliding column (4503), a second sliding column (4504), a left moving column and a left detection piece which are positioned on the left rotating disk rotate along with the left rotating disk, the left moving column moves on the first sliding column and the second sliding column, the left detection piece detects that the left moving column stops moving, and the left motor is turned off.
5. The angle iron net rack machining method according to claim 4, characterized in that: the distance from the left moving column to the left rotating shaft is equal to the distance from the left roller to the left rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910743192.8A CN110421083B (en) | 2019-08-13 | 2019-08-13 | Angle steel net rack machining method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910743192.8A CN110421083B (en) | 2019-08-13 | 2019-08-13 | Angle steel net rack machining method |
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| CN110421083A CN110421083A (en) | 2019-11-08 |
| CN110421083B true CN110421083B (en) | 2020-12-22 |
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| CN201910743192.8A Active CN110421083B (en) | 2019-08-13 | 2019-08-13 | Angle steel net rack machining method |
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| CN112719925A (en) * | 2021-01-25 | 2021-04-30 | 俊炜建材(深圳)有限公司 | Automatic rust removing, cutting and paint spraying equipment for channel steel |
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|---|---|---|---|---|
| JPH07303922A (en) * | 1994-05-12 | 1995-11-21 | Daido Steel Co Ltd | Straightener |
| CN201105297Y (en) * | 2007-10-16 | 2008-08-27 | 韩德庆 | Rack-and-pinion transmission type straightening machine |
| CN202114108U (en) * | 2011-03-23 | 2012-01-18 | 济南光先数控机械有限公司 | Angle steel straightening machine |
| CN106238515A (en) * | 2016-08-26 | 2016-12-21 | 中国重型机械研究院股份公司 | A kind of aluminium alloy extrusions moment corrects equipment |
| CN206028393U (en) * | 2016-06-14 | 2017-03-22 | 扬州鑫渔纺织设备有限公司 | Angle steel correcting unit |
| CN106853496A (en) * | 2017-03-09 | 2017-06-16 | 浙江嘉兴中达建设有限公司 | A kind of feeding device of bar straightener |
| CN207929917U (en) * | 2018-01-25 | 2018-10-02 | 中山市八达机器制造有限公司 | Centering aligning gear for blanking punched discharging |
-
2019
- 2019-08-13 CN CN201910743192.8A patent/CN110421083B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07303922A (en) * | 1994-05-12 | 1995-11-21 | Daido Steel Co Ltd | Straightener |
| CN201105297Y (en) * | 2007-10-16 | 2008-08-27 | 韩德庆 | Rack-and-pinion transmission type straightening machine |
| CN202114108U (en) * | 2011-03-23 | 2012-01-18 | 济南光先数控机械有限公司 | Angle steel straightening machine |
| CN206028393U (en) * | 2016-06-14 | 2017-03-22 | 扬州鑫渔纺织设备有限公司 | Angle steel correcting unit |
| CN106238515A (en) * | 2016-08-26 | 2016-12-21 | 中国重型机械研究院股份公司 | A kind of aluminium alloy extrusions moment corrects equipment |
| CN106853496A (en) * | 2017-03-09 | 2017-06-16 | 浙江嘉兴中达建设有限公司 | A kind of feeding device of bar straightener |
| CN207929917U (en) * | 2018-01-25 | 2018-10-02 | 中山市八达机器制造有限公司 | Centering aligning gear for blanking punched discharging |
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Effective date of registration: 20201207 Address after: 230601 No. 405 tillage Road, Hefei economic and Technological Development Zone, Anhui, China Applicant after: ANHUI HONGYUAN IRON TOWER Co.,Ltd. Address before: Xiang Xi Long Anji County 313307 village Zhejiang city of Huzhou Province Applicant before: Huzhou Yangli Steel Structure Co.,Ltd. |
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