CN109226351B - Full-automatic H-shaped steel horizontal straightening machine - Google Patents
Full-automatic H-shaped steel horizontal straightening machine Download PDFInfo
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- CN109226351B CN109226351B CN201811035140.7A CN201811035140A CN109226351B CN 109226351 B CN109226351 B CN 109226351B CN 201811035140 A CN201811035140 A CN 201811035140A CN 109226351 B CN109226351 B CN 109226351B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 163
- 239000010959 steel Substances 0.000 title claims abstract description 163
- 230000007246 mechanism Effects 0.000 claims abstract description 198
- 238000005096 rolling process Methods 0.000 claims abstract description 90
- 238000012937 correction Methods 0.000 claims abstract description 67
- 238000006073 displacement reaction Methods 0.000 claims description 48
- 238000007599 discharging Methods 0.000 claims description 26
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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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
- 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
- B21D3/02—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 by rollers
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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
- 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
- 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The application discloses a full-automatic H-shaped steel horizontal straightening machine, which comprises a horizontal straightening machine, wherein the horizontal straightening machine comprises a bottom frame, a movable straightening mechanism and a fixed straightening mechanism which are arranged on the bottom frame in a relative manner, wherein a first rolling straightening mechanism and a first wing plate straightening mechanism in the fixed straightening mechanism are both arranged on a first lifting device, and the first lifting device is also connected with a fixed frame; the second wing plate correcting mechanism and the second rolling correcting mechanism in the movable correcting mechanism are both arranged on the second lifting device, and the second lifting device is also connected with the movable frame; and the first wing plate correcting mechanism and the second wing plate correcting mechanism are corresponding in position, and the first rolling correcting mechanism and the second rolling correcting mechanism are corresponding in position. The device can simultaneously correct wing plates at two sides, automatically collect H-shaped steel parameters, generate correction parameters through numerical control system operation and automatically adjust, has high degree of automation, simple operation, reduces the labor intensity of workers and has high production efficiency.
Description
Technical Field
The application relates to the technical field of profile correction equipment, in particular to a full-automatic H-shaped steel horizontal correction machine.
Background
Along with the increase of steel construction industry demand to welding H shaped steel, how to improve production efficiency becomes the key that manufacturing enterprise won the market, because welding H shaped steel receives the heat altered shape at welding in-process wing plate, need correct the pterygoid lamina after welding, current H shaped steel rectifier has two kinds, and one kind is to correct unilateral pterygoid lamina, and the other kind is that both sides pterygoid lamina is corrected simultaneously, and above-mentioned two kinds of rectifier are placed at the roll table from H shaped steel, to correcting the precision detection around, correct parameter setting, all need artifical the participation, degree of automation is low, complex operation, production efficiency is low.
Therefore, an efficient and advanced H-shaped steel straightening machine is needed to meet the industry requirements.
Disclosure of Invention
The application aims to solve the defects in the prior art, thereby providing the full-automatic H-shaped steel horizontal straightening machine which has the advantages of high straightening speed, low technical requirements on workers, simple technical process, low labor intensity of workers, small error, high reliability and high product precision.
In order to achieve the above purpose, the technical scheme adopted by the application is as follows:
the full-automatic H-shaped steel horizontal straightening machine comprises a horizontal straightening machine, wherein the horizontal straightening machine comprises a bottom frame, and a movable straightening mechanism and a fixed straightening mechanism which are arranged on the bottom frame in a relative manner;
the fixed correction mechanism includes:
the first wing plate correcting mechanism is used for rolling the inner side of the wing plate on one side of the H-shaped steel;
the first rolling correction mechanism is used for rolling the middle part of the outer side of the wing plate at one side of the H-shaped steel;
the first lifting device is used for adjusting the heights of the first rolling correcting mechanism and the first wing plate correcting mechanism;
the fixed frame is used for supporting the first lifting device;
the first rolling correction mechanism and the first wing plate correction mechanism are both arranged on the first lifting device, and the first lifting device is also connected with the fixed frame;
the fixed correction mechanism includes:
the first wing plate correcting mechanism is used for rolling the inner side of the wing plate on one side of the H-shaped steel;
the first rolling correction mechanism is used for rolling the middle part of the outer side of the wing plate at one side of the H-shaped steel;
the first lifting device is used for adjusting the heights of the first rolling correcting mechanism and the first wing plate correcting mechanism;
the fixed frame is used for supporting the first lifting device;
the first rolling correction mechanism and the first wing plate correction mechanism are both arranged on the first lifting device, and the first lifting device is also connected with the fixed frame;
the movement correction mechanism comprises;
the second wing plate correcting mechanism is used for rolling the inner side of the wing plate on the other side of the H-shaped steel;
the second rolling correction mechanism is used for rolling the middle part of the outer side of the wing plate on the other side of the H-shaped steel;
the second lifting device is used for adjusting the heights of the second rolling correcting mechanism and the second wing plate correcting mechanism;
the movable frame is used for supporting the second lifting device and can drive the second wing plate correcting mechanism and the second rolling correcting mechanism to move towards the fixed correcting mechanism or away from the fixed correcting mechanism;
the second wing plate correcting mechanism and the second rolling correcting mechanism are both arranged on the second lifting device, and the second lifting device is also connected with the movable frame;
the positions of the first wing plate correcting mechanism and the second wing plate correcting mechanism are corresponding, and the positions of the first rolling correcting mechanism and the second rolling correcting mechanism are corresponding;
the device comprises a feeding data acquisition device and a discharging data acquisition device, wherein the data acquisition device is used for acquiring the deformation condition of the H-shaped steel for feeding and discharging, the data acquisition device comprises a feeding data acquisition device and a discharging data acquisition device, the data acquisition device acquires the width of the H-shaped steel and the deformation of a wing plate up and down, an upper displacement sensor and a lower displacement sensor correspondingly measure the deformation of the wing plate up and down, and the middle part of the wing plate corresponding to the displacement sensor is taken as a reference; the data is calculated by the control system, the distance between the first rolling correction mechanism and the second rolling correction mechanism is automatically adjusted, and the middle parts of the two wing plates are pressed. The upper wing plate and lower wing plate correcting component of the wing plate correcting mechanism automatically adjusts the correcting quantity according to the acquired deformation quantity, and the wing plates are rolled and corrected;
the feeding data acquisition device and the discharging data acquisition device have the same structure and comprise a base, a horizontal linear module, a longitudinal displacement mechanism, a length measuring sensing device and a displacement sensor, wherein one longitudinal displacement mechanism is arranged at one end of the upper plane of the base, the horizontal linear module is fixed at the other end of the upper plane of the base, the other longitudinal displacement mechanism is arranged on the horizontal linear module, the length measuring sensing device is arranged at one end of the base and is close to the side surface of the longitudinal displacement mechanism, and the displacement sensor is arranged on the longitudinal displacement mechanism and is driven to lift by the longitudinal displacement mechanism;
the longitudinal displacement mechanism comprises an adjusting seat, a linear guide rail, a motor seat, a servo motor, a gear, a fixed rack and a movable rack, wherein the linear guide rail is vertically arranged on the center surface of the adjusting seat, the motor seat is fixed on a lower sliding block of the linear guide rail, the servo motor is arranged on the motor seat, the gear is arranged on an output shaft of the servo motor, the fixed rack is arranged on one side of the adjusting seat and penetrates through the motor seat to be meshed with the gear, the movable rack is arranged on an upper sliding block of the linear guide rail and penetrates through the motor seat to be meshed with the gear, the servo motor drives the gear to move along the fixed rack to realize synchronous speed change motion of the upper sliding block and the lower sliding block, a lower sensor bracket is arranged below the adjusting seat, a middle sensor bracket is arranged on the upper sliding block, a middle sensor bracket is arranged on the lower sliding block, displacement sensors are arranged on the upper sensor bracket and the lower sensor bracket, and the middle sensor bracket are sequentially arranged in a longitudinal manner.
Further, the first wing plate correcting mechanism and the second wing plate correcting mechanism have the same structure and comprise a pair of wing plate correcting assemblies which are arranged symmetrically up and down, the wing plate correcting assemblies comprise guide shafts, vertical guide seats, rotary driving devices, eccentric sliding seats, eccentric shafts, correcting wheels and lifting driving devices, and the guide shafts are arranged on the first rolling correcting mechanism and the second rolling correcting mechanism through the vertical guide seats at the two ends; one end of the eccentric sliding seat is sleeved at the end part of the guide shaft, the eccentric sliding seat rotates and limits relative to the guide shaft, and the lifting driving device drives the eccentric sliding seat to slide along the guide shaft; the eccentric shaft is arranged at the other end of the eccentric sliding seat in a penetrating way; the rotary driving device is arranged on the eccentric sliding seat, an output shaft of the rotary driving device is connected with one end of the eccentric shaft, and the correcting wheel is arranged at the other end of the eccentric shaft.
Further, the first rolling straightening mechanism and the second rolling straightening mechanism are identical in structure and comprise sliding seats and driving straightening wheels, a first driving sprocket, a first driven sprocket and a straightening power device, the sliding seats are arranged on the first lifting device and the second lifting device, the first wing plate straightening mechanism and the second wing plate straightening mechanism are arranged on the corresponding sliding seats, the straightening power device is arranged on the movable frame and the fixed frame, the first driving sprocket is arranged on an output shaft of the straightening power device, the first driven sprocket and the driving straightening wheels are sequentially sleeved in the middle of the guide shaft, the first driven sprocket and the driving straightening wheels are fixedly connected with each other and can rotate along the guide shaft, and the first driving sprocket and the first driven sprocket are connected through a chain.
Further, the first rolling correction mechanism and the second rolling correction mechanism further comprise driven correction wheels, second driving sprockets and second driven sprockets, the driven wheel supporting seats and driven wheel supporting shafts, the second driving sprockets are sleeved on the guide shafts, the second driving sprockets are fixedly connected with the driving correction wheels, a pair of driven wheel supporting seats are further mounted on the sliding seat, two ends of the driven wheel supporting shafts are respectively connected with the driven wheel supporting seats, the driven wheel supporting shafts are sleeved with driven correction wheels and second driven sprockets which can rotate, the driving correction wheels and the driven correction wheels are identical in height, the axes of the driving correction wheels and the driven correction wheels are parallel to each other, and the second driving sprockets and the second driven sprockets are connected through chains.
Further, the first lifting device and the second lifting device have the same structure and comprise vertical sliding rails, vertical guide seats, lifting seats and lifting driving devices, at least one vertical sliding rail is longitudinally fixed on the side surfaces of the fixed frame and the movable frame, at least one vertical guide seat is mounted on the side surfaces above and below the sliding seat, the vertical guide seats are in sliding connection with the vertical sliding rails, the lifting seats are also mounted on the side surfaces of the sliding seat, and the lifting driving devices are fixedly mounted on the fixed frame and the movable frame and hinged to the lifting rods of the lifting driving devices.
Further, the fixed frame comprises a first horizontal steel structure, a first vertical steel structure, a first inclined steel structure and a first supporting steel structure, wherein the first horizontal steel structure is fixedly connected with the bottom frame, the lower end of the first vertical steel structure is fixedly connected with one end of the first horizontal steel structure, the upper end of the first inclined steel structure is fixedly connected with the upper end of the first vertical steel structure, the lower end of the first inclined steel structure is fixedly connected with the other end of the first horizontal steel structure, one end of the first supporting steel structure is fixedly connected with the middle part of the first inclined steel structure, the other end of the first supporting steel structure is fixedly connected with the middle part of the first vertical steel structure, and at least one vertical sliding rail is arranged on the outer side surface of the first vertical steel structure;
the movable frame comprises a second horizontal steel structure, a second vertical steel structure, a second inclined steel structure, a second supporting steel structure, a horizontal driving device, horizontal sliding rails, a horizontal guiding sliding seat and a horizontal pushing seat, wherein a plurality of horizontal sliding rails are arranged on the underframe in parallel, the horizontal guiding sliding seat and the horizontal pushing seat are arranged below the second horizontal steel structure, the horizontal guiding sliding seat is buckled on the horizontal sliding rails, the horizontal driving device is arranged in the underframe, the end part of a telescopic rod of the horizontal driving device is hinged with the horizontal pushing seat, the lower end of the second vertical steel structure is fixedly connected with one end of the second horizontal steel structure, the upper end of the second inclined steel structure is fixedly connected with the upper end of the second vertical steel structure, one end of the second inclined steel structure is fixedly connected with the middle part of the second horizontal steel structure, the other end of the second supporting steel structure is fixedly connected with the middle part of the second vertical steel structure, and at least one vertical sliding rail is arranged on the outer side surface of the second vertical steel structure.
Further, the horizontal straightening machine further comprises a feeding roller way and a discharging roller way, wherein the feeding roller way and the discharging roller way are respectively arranged at the left side and the right side of the horizontal straightening machine, the feeding data acquisition device is arranged between the feeding roller way and the horizontal straightening machine, and the discharging data acquisition device is arranged between the discharging roller way and the horizontal straightening machine.
The feeding roller way is provided with a plurality of groups of material aligning devices, including a material aligning power device, a material pushing wheel and a fixed baffle wheel. The fixed baffle wheel is arranged on the same side as the fixed frame and is in the same plane with the excircles of the driving correcting wheel and the driven correcting wheel in the first rolling correcting mechanism; h-shaped steel is placed on a feeding roller way, and a material pushing wheel is driven by a material aligning power device to contact the other side wing plate of the H-shaped steel with a fixed baffle wheel.
In the application, the underframe is used for installing the movable correction mechanism and the fixed correction mechanism, a working area is formed between the fixed correction mechanism and the movable correction mechanism, and after the H-shaped steel enters the working area, the first rolling correction mechanism and the second rolling correction mechanism roll from the two sides of the H-shaped steel, the rolling stop is arranged in the middle of two wing plates and is collinear with the web plate at the same time, so that the H-shaped steel is positioned on one hand and corrected on the other hand; the first wing plate correcting mechanism and the second wing plate correcting mechanism roll and correct the inner side surface of the wing plate from the inner side of the wing plate respectively; the wing plates at the two sides are respectively corrected, and the movable frame can drive the second wing plate correcting mechanism and the second rolling correcting mechanism to horizontally move, so that the distance between the two rolling correcting mechanisms and the two wing plate correcting mechanisms is adjusted, and the correction of H-shaped steel with different widths is adapted; the first lifting device and the second lifting device can adjust the heights of the rolling correction mechanism and the wing plate correction mechanism, so that the H-shaped steel conveying device is adapted to the position of the H-shaped steel on the conveying device, and the rolling correction mechanism is kept to be aligned with the height of the middle web plate of the H-shaped steel.
Compared with the prior art, the application has the advantages that:
the application has simple structure, can simultaneously correct the wing plates at two sides, automatically collect H-shaped steel parameters, generate correction parameters through the operation of a numerical control system and automatically adjust, has high degree of automation, simple operation, reduces the labor intensity of workers and has high production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a fully automatic H-beam horizontal straightener of the present application;
FIG. 2 is a top view of the fully automatic H-section horizontal straightener of the present application;
FIG. 3 is a front view of the horizontal straightener of the present application;
FIG. 4 is a left side view of the horizontal straightener of the present application;
FIG. 5 is a front view of the fixed orthotic mechanism of the present application;
FIG. 6 is a right side view of the fixed orthotic mechanism of the present application;
FIG. 7 is a front view of a data acquisition device of the present application;
FIG. 8 is a left side view of the data acquisition device of the present application;
FIG. 9 is a front view of a longitudinal indexing mechanism of the present application;
FIG. 10 is a left side view of the longitudinal indexing mechanism of the present application;
FIG. 11 is a front view of the blanking device of the present application.
Description of the embodiments
The preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present application can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present application.
Examples
Referring to fig. 3 and 4, the application provides a full-automatic H-section steel horizontal straightening machine, which comprises a horizontal straightening machine a, wherein the horizontal straightening machine a comprises a bottom frame 1, and a movable straightening mechanism 2 and a fixed straightening mechanism 3 which are arranged on the bottom frame 1 in a relative manner;
the fixed correcting mechanism 3 includes:
a first wing plate correcting mechanism 31 for rolling the inner side of the wing plate on one side of the H-shaped steel;
the first rolling correction mechanism 32 is used for rolling the middle part of the outer side of the wing plate on one side of the H-shaped steel;
a first elevating device 33 for adjusting the heights of the first rolling straightening mechanism 32 and the first wing straightening mechanism 31;
a fixed frame 34 for supporting the first elevating device 33;
the first rolling straightening mechanism 32 and the first wing straightening mechanism 31 are both arranged on the first lifting device 33, and the first lifting device 33 is also connected with the fixed frame 34;
the movement correction mechanism 2 includes;
a second wing plate correcting mechanism 21 for rolling the inner side of the wing plate on the other side of the H-shaped steel;
the second rolling correction mechanism 22 is used for rolling the middle part of the outer side of the wing plate on the other side of the H-shaped steel;
a second lifting device 23 for adjusting the heights of the second rolling correction mechanism and the second wing plate correction mechanism;
the movable frame 24 is used for supporting the second lifting device 23 and can drive the second wing plate correcting mechanism 21 and the second rolling correcting mechanism 22 to move towards the fixed correcting mechanism 3 or away from the fixed correcting mechanism 3;
the second wing plate correcting mechanism 21 and the second rolling correcting mechanism 22 are both arranged on the second lifting device 23, and the second lifting device 23 is also connected with the movable frame 24;
and the first wing plate correcting mechanism 31 and the second wing plate correcting mechanism 21 are corresponding in position and are matched with the wing plates on two sides of the H-shaped steel jointly, the first rolling correcting mechanism 32 and the second rolling correcting mechanism 22 are corresponding in position and are used for correcting the width of the H-shaped steel on the web plane of the H-shaped steel jointly, and meanwhile the H-shaped steel is positioned.
The underframe 1 is used for installing the movable correction mechanism 2 and the fixed correction mechanism 3, a working area is formed between the fixed correction mechanism 3 and the movable correction mechanism 2, and after the H-shaped steel enters the working area, the first rolling correction mechanism 32 and the second rolling correction mechanism 22 are pressed in the middle parts of two wing plates in a rolling way from two sides of the H-shaped steel and are simultaneously collinear with a web plate, so that the H-shaped steel is positioned on one hand and the width of the H-shaped steel is corrected on the other hand; the first wing plate correcting mechanism 31 and the second wing plate correcting mechanism 21 roll and correct the inner side surfaces of the wing plates from the inner sides of the wing plates respectively; the wing plates at the two sides are respectively corrected, and the movable frame 24 can drive the second wing plate correcting mechanism 21 and the second rolling correcting mechanism 22 to horizontally move, so that the distance between the two rolling correcting mechanisms and the two wing plate correcting mechanisms is adjusted to adapt to the correction of H-shaped steel with different widths; the first lifting device 33 and the second lifting device 23 can adjust the heights of the rolling correcting mechanism and the wing plate correcting mechanism so as to adapt to the position of the H-shaped steel on the conveying device, and the rolling correcting mechanism can be kept to be aligned with the height of the middle web plate of the H-shaped steel.
In this embodiment, the first wing plate straightening mechanism 31 and the second wing plate straightening mechanism 21 have the same structure, and each of the first wing plate straightening mechanism and the second wing plate straightening mechanism comprises a pair of wing plate straightening assemblies symmetrically arranged up and down, wherein each of the wing plate straightening assemblies comprises a guide shaft 211, a vertical guide seat 212, a rotation driving device 213, an eccentric sliding seat 214, an eccentric shaft 215, a straightening wheel 216 and a lifting driving device 217, and the guide shaft 211 is installed on the first rolling straightening mechanism 32 and the second rolling straightening mechanism 22 through the vertical guide seats 212 at two ends; one end of the eccentric slide seat 214 is sleeved at the end part of the guide shaft, the eccentric slide seat 214 rotates and limits relative to the guide shaft 211, and the lifting driving device 217 drives the eccentric slide seat 214 to slide along the guide shaft 211; an eccentric shaft 215 is arranged on the other end of the eccentric slide seat 214 in a penetrating way; the rotation driving device 213 is mounted on the eccentric slide 214, and an output shaft of the rotation driving device 213 is connected with one end of the eccentric shaft 215, and the correcting wheel 216 is mounted on the other end of the eccentric shaft 215. Before the use, the lift drive 217 can drive the eccentric slide 214 to move up and down along the guide shaft 211, the eccentric slide 214 drives the correction wheels 216 to move up and down, the distance between a pair of correction wheels 216 on the same side can be adjusted, the inner sides of the wing surfaces of H-shaped steel with different heights are corrected, after the H-shaped steel enters a working area, the rotation drive 213 can drive the eccentric shaft 215 to rotate, the correction wheels 216 are driven to be pressed on the inner sides of the wing plates of the H-shaped steel, the correction wheels 216 are pressed towards the inner sides of the wing plates of the H-shaped steel through the larger rotation angle, and the rotation drive 213 can lock the eccentric shaft 215 during correction. The rotation driving means 213 may be a motor or a rotation cylinder, and the elevation driving means 217 may be a telescopic cylinder or a screw-and-nut structure.
In the preferred embodiment of the present application, referring to fig. 5 and 6, the first rolling straightening mechanism 32 and the second rolling straightening mechanism 22 have the same structure and each include a sliding seat 221 and a driving straightening wheel 222, a first driving sprocket 223, a first driven sprocket 224 and a straightening power device 225, the first lifting device 33 and the second lifting device 23 are both installed with the sliding seat 221, the first wing straightening mechanism 31 and the second wing straightening mechanism 21 are both installed on the corresponding sliding seat 221, the movable frame 24 and the fixed frame 34 are both installed with the straightening power device 225, the straightening power device may be a speed reducer or a hydraulic motor, the output shaft of the straightening power device 225 is installed with the first driving sprocket 223, the middle part of the guiding shaft 211 is sequentially sleeved with a first driven sprocket 224 and a driving straightening wheel 222 through bearings, the first driven sprocket 224 and the driving straightening wheel 222 are fixedly connected with each other and can rotate along the guiding shaft 211, and the first driving sprocket 223 and the first driven sprocket 224 are connected through a chain. When the correcting power device 225 is used, the first driving sprocket 223 is driven to rotate, the first driving sprocket 223 drives the first driven sprocket 224 to rotate, the first driven sprocket 224 drives the driving correcting wheel 222 to rotate, and the driving correcting wheel 222 is pressed at the middle parts of two sides of the H-shaped steel and is in a position coplanar with the web plate, so that the middle parts of two sides of the H-shaped steel are positioned and corrected.
In another preferred embodiment of the present application, the first rolling straightening mechanism 32 and the second rolling straightening mechanism 22 further include a driven straightening wheel 226, a second driving sprocket 227, a second driven sprocket 228, a driven wheel supporting seat 229 and a driven wheel supporting shaft 230, wherein the second driving sprocket 227 is sleeved on the guiding shaft 211, the second driving sprocket 227 is fixedly connected with the driving straightening wheel 222, a pair of driven wheel supporting seats 229 are further installed on the sliding seat 221, two ends of the driven wheel supporting shaft 230 are respectively connected with the pair of driven wheel supporting seats 229, the driven wheel supporting shaft 230 is provided with a rotatable driven straightening wheel 226 and a rotatable second driven sprocket 228 through bearing sleeves, the driving straightening wheel 222 and the driven straightening wheel 226 are the same in height, axes are parallel to each other, and the second driving sprocket 227 and the second driven sprocket 228 are connected through a chain. In use, the same pair of driven straightening wheels 226 and driving straightening wheels 222 are arranged at the same level, and the two pairs of straightening wheels straighten the H-shaped steel from the left side and the right side. Typically, the driven orthotic wheel 226 is positioned behind the driving orthotic wheel 222. When the driving straightening wheel 222 rotates, the second driving sprocket 227 is driven to rotate, the second driving sprocket 227 drives the second driven sprocket 228 to rotate, and the second driven sprocket 228 drives the driven straightening wheel 226 to rotate.
Referring to fig. 2 and 3, the first lifting device 33 and the second lifting device 23 have the same structure and each include a vertical sliding rail 231, a vertical guiding seat 232, a lifting seat 233 and a lifting driving device 234, at least one vertical sliding rail 231 is longitudinally fixed on the side surfaces of the fixed frame 34 and the movable frame 24, at least one vertical guiding seat 232 is installed on the side surfaces above and below the sliding seat 221, the vertical guiding seat 232 is slidably connected with the vertical sliding rail 231, the lifting seat 233 is also installed on the side surface of the sliding seat 221, the lifting driving devices 234 are fixedly installed on the fixed frame 34 and the movable frame 24, and lifting rods of the lifting driving devices 234 are hinged with the lifting seat 233. The lifting driving device 234 may be an oil cylinder or a motor driving screw nut, and after the lifting driving device 234 drives the lifting seat 233, the lifting seat 233 drives the sliding seat 221 to lift, so as to drive the wing plate correcting mechanism and the rolling correcting mechanism to move up and down simultaneously; other lifting mechanisms in the prior art can also be adopted by the lifting device without affecting the implementation of the application.
The fixed frame 34 includes a first horizontal steel structure 341, a first vertical steel structure 342, a first inclined steel structure 343, and a first supporting steel structure 344, where the first horizontal steel structure 341 is fixedly connected with the chassis 1, the lower end of the first vertical steel structure 342 is fixedly connected with one end of the first horizontal steel structure 341, the upper end of the first inclined steel structure 343 is fixedly connected with the upper end of the first vertical steel structure 342, the lower end of the first inclined steel structure 243 is fixedly connected with the other end of the first horizontal steel structure 342, one end of the first supporting steel structure 344 is fixedly connected with the middle of the first inclined steel structure 343, the other end of the first supporting steel structure 344 is fixedly connected with the middle of the first vertical steel structure 342, and at least one vertical sliding rail 331 is installed on the outer side surface of the first vertical steel structure 342;
the movable frame 24 comprises a second horizontal steel structure 241, a second vertical steel structure 242, a second inclined steel structure 243, a second supporting steel structure 244, a horizontal driving device 245, a horizontal sliding rail 246, a horizontal guiding sliding seat 247 and a horizontal pushing seat 248, wherein a plurality of horizontal sliding rails 246 are arranged on the chassis 1 in parallel, the horizontal guiding sliding seat 246 and the horizontal pushing seat 248 are arranged below the second horizontal steel structure 241, the horizontal guiding sliding seat 247 is buckled on the horizontal sliding rail 246, the horizontal driving device 245 is arranged in the chassis 1, the end part of a telescopic rod of the horizontal driving device 245 is hinged with the horizontal pushing seat 248, the lower end of the second vertical steel structure 242 is fixedly connected with one end of the second horizontal steel structure 241, the upper end of the second inclined steel structure 243 is fixedly connected with the upper end of the second vertical steel structure 242, one end of the second supporting steel structure 244 is fixedly connected with the second inclined steel structure 243, the other end of the second inclined steel structure 247 is fixedly connected with the middle part of the second vertical steel structure 242, and at least one outer side of the second vertical steel structure 242 is fixedly connected with the outer side of the second vertical steel structure 231. The fixed frame 34 and the movable frame 24 are arranged to have good stress performance of a tripod structure, and meanwhile, the horizontal driving device 245 can drive the second horizontal steel structure 241 to move on the horizontal sliding rail 246, so as to drive the second wing plate correcting mechanism 21 and the second rolling correcting mechanism 22 to horizontally move, and the distance between the fixed frame 34 and the movable frame 24 is adjusted.
Examples
Referring to fig. 1 and 2, the full-automatic H-shaped horizontal straightener further comprises a data acquisition device D, a feeding roller way C and a discharging roller way B, wherein the data acquisition device D is used for acquiring deformation conditions of fed and discharged H-shaped steel, the feeding roller way C and the discharging roller way B are respectively arranged on the left side and the right side of the horizontal straightener a, the data acquisition device D comprises a feeding data acquisition device D1 and a discharging data acquisition device D2, the feeding data acquisition device D1 is arranged between the feeding roller way C and the horizontal straightener a, and the discharging data acquisition device D2 is arranged between the discharging roller way B and the horizontal straightener a. The data acquisition device D is arranged to acquire the data and transmit the acquired data to the numerical control system, so that the correction parameters can be conveniently adjusted according to the data.
Referring to fig. 7 and 8, the feeding data acquisition device D1 and the discharging data acquisition device D2 have the same structure, and each of them includes a base 41, a horizontal linear module 42, a longitudinal displacement mechanism 43, a length measurement sensor 44, and a displacement sensor 45, where one longitudinal displacement mechanism 43 is installed at one end of the upper plane of the base 41, the horizontal linear module 42 is fixed at the other end of the upper plane of the base 41, another longitudinal displacement mechanism 43 is installed on the horizontal linear module 42, the length measurement sensor 44 is installed at one end of the base 41 and abuts against the side surface of the longitudinal displacement mechanism 43, and the displacement sensor 45 is installed on the longitudinal displacement mechanism 43, and is driven to lift by the longitudinal displacement mechanism 43. The length measuring sensor 44 can collect the length data of the H-shaped steel, the longitudinal displacement mechanism 43 can carry the displacement sensor 45 to detect the deformation of the H-shaped steel and then transmit the deformation to the numerical control system, and the horizontal linear module 42 can drive one longitudinal displacement mechanism 43 to horizontally move, so that the distance between the two sets of longitudinal displacement mechanisms 43 is adjusted, and the H-shaped steel with different widths is adapted.
Specifically, referring to fig. 9 and 10, the longitudinal displacement mechanism 43 includes an adjusting seat 431, a linear guide rail 432, a motor seat 433, a servo motor 434, a gear 435, a fixed rack 436, and a movable rack 437, the linear guide rail 432 is vertically installed on the center plane of the adjusting seat 431, the motor seat 433 is fixed on a lower slider 438 of the linear guide rail 432, the servo motor 434 is installed on the motor seat 433, the gear 435 is installed on an output shaft of the servo motor 433, the fixed rack 436 is installed on one side of the adjusting seat 431 and is meshed with the gear 435 through the motor seat 433, the movable rack 437 is installed on an upper slider 439 of the linear guide rail 432 and is meshed with the gear 435 through the motor seat 433, the servo motor 434 drives the gear 435 to move along the fixed rack 436 and to realize synchronous speed changing motion of the upper slider 439 and the lower slider 438, a lower sensor bracket 450 is installed below the adjusting seat 431, an upper sensor bracket 451 is installed on the lower slider 438, a middle sensor bracket 452 is installed on the lower slider 438, and displacement sensors 45 are installed on the upper sensor bracket 451, the middle sensor bracket 452 and the lower sensor bracket 450 respectively, and the displacement sensors 45 are sequentially arranged. The deformation of the lower part, the middle part and the upper part of one side wing surface of the H-shaped steel is respectively measured by three displacement sensors which are longitudinally arranged in the same group, the servo motor 434 drives the gear 435 to rotate so as to drive the motor seat 433 to ascend, and meanwhile, the other side tooth of the gear 435 drives the movable rack 437 to move upwards, and the speed and the stroke of the upward movement of the movable rack 437 are one time of those of the motor seat 433, so that the equidistant separation of the upper displacement sensor, the middle displacement sensor and the lower displacement sensor is realized.
The data acquisition device D acquires the width of the H-shaped steel and the deformation quantity of the wing plate up and down, and the upper displacement sensor and the lower displacement sensor correspondingly measure the deformation quantity of the wing plate up and down, and take the middle part of the wing plate corresponding to the displacement sensor as a reference; the data is calculated by the control system, the distance between the first rolling correction mechanism 32 and the second rolling correction mechanism 22 is automatically adjusted, and the middle parts of the two wing plates are pressed. The upper wing plate and lower wing plate correcting component of the wing plate correcting mechanism automatically adjusts the correcting quantity according to the acquired deformation quantity, and the wing plates are rolled and corrected.
Referring to fig. 11, the feeding roller way C is provided with a plurality of sets of aligning devices 5, including an aligning power device 51, a pushing wheel 52 and a fixed baffle wheel 53. The fixed baffle wheel 53 is arranged on the same side as the fixed frame 34 and is arranged on the same plane with the excircles of the driving correcting wheel 222 and the driven correcting wheel 226 in the first rolling correcting mechanism 32; h-shaped steel is placed on a feeding roller way C, and a material-aligning power device 51 drives a material pushing wheel 52 to contact the other side wing plate of the H-shaped steel with a fixed baffle wheel 53. The material-aligning power device 51 can be a telescopic oil cylinder or a screw-rod nut structure.
The processing process flow of the workpiece in the application is as follows:
1) Hanging a welded H-shaped steel workpiece on a feeding roller way, and positioning the workpiece by a material aligning device;
2) The feeding data acquisition device measures the size and the deformation of the workpiece, feeds back detection data to the numerical control system, and generates correction process parameters through internal program operation;
3) The horizontal straightening machine automatically adjusts the position of the straightening mechanism according to the technological parameters, and the workpiece is conveyed forwards and automatically straightened;
4) And after discharging, the discharging data acquisition device collects data, and after the workpiece is qualified, discharging is performed, if the workpiece is unqualified, the correction parameters are readjusted, the workpiece rolls back to perform secondary correction, and the workpiece is qualified.
5) And (5) after correction is completed, discharging.
Although the embodiments of the present application have been described with reference to the accompanying drawings, the patentees may make various modifications or alterations within the scope of the appended claims, and are intended to be within the scope of the application as described in the claims.
Claims (7)
1. The full-automatic H-shaped steel horizontal straightening machine is characterized by comprising a horizontal straightening machine, wherein the horizontal straightening machine comprises a bottom frame, and a movable straightening mechanism and a fixed straightening mechanism which are arranged on the bottom frame in a relative manner;
the fixed correction mechanism includes:
the first wing plate correcting mechanism is used for rolling the inner side of the wing plate on one side of the H-shaped steel;
the first rolling correction mechanism is used for rolling the middle part of the outer side of the wing plate at one side of the H-shaped steel;
the first lifting device is used for adjusting the heights of the first rolling correcting mechanism and the first wing plate correcting mechanism;
the fixed frame is used for supporting the first lifting device;
the first rolling correction mechanism and the first wing plate correction mechanism are both arranged on the first lifting device, and the first lifting device is also connected with the fixed frame;
the movement correction mechanism comprises;
the second wing plate correcting mechanism is used for rolling the inner side of the wing plate on the other side of the H-shaped steel;
the second rolling correction mechanism is used for rolling the middle part of the outer side of the wing plate on the other side of the H-shaped steel;
the second lifting device is used for adjusting the heights of the second rolling correcting mechanism and the second wing plate correcting mechanism;
the movable frame is used for supporting the second lifting device and can drive the second wing plate correcting mechanism and the second rolling correcting mechanism to move towards the fixed correcting mechanism or away from the fixed correcting mechanism;
the second wing plate correcting mechanism and the second rolling correcting mechanism are both arranged on the second lifting device, and the second lifting device is also connected with the movable frame;
the positions of the first wing plate correcting mechanism and the second wing plate correcting mechanism are corresponding, and the positions of the first rolling correcting mechanism and the second rolling correcting mechanism are corresponding;
the device comprises a feeding data acquisition device and a discharging data acquisition device, wherein the data acquisition device is used for acquiring the deformation condition of the H-shaped steel for feeding and discharging, the data acquisition device comprises a feeding data acquisition device and a discharging data acquisition device, the data acquisition device acquires the width of the H-shaped steel and the deformation of a wing plate up and down, an upper displacement sensor and a lower displacement sensor correspondingly measure the deformation of the wing plate up and down, and the middle part of the wing plate corresponding to the displacement sensor is taken as a reference; the data is calculated by a control system, the distance between the first rolling correction mechanism and the second rolling correction mechanism is automatically adjusted, and the middle parts of the two wing plates are pressed; the upper wing plate and lower wing plate correcting component of the wing plate correcting mechanism automatically adjusts the correcting quantity according to the acquired deformation quantity, and the wing plates are rolled and corrected;
the feeding data acquisition device and the discharging data acquisition device have the same structure and comprise a base, a horizontal linear module, a longitudinal displacement mechanism, a length measuring sensing device and a displacement sensor, wherein one longitudinal displacement mechanism is arranged at one end of the upper plane of the base, the horizontal linear module is fixed at the other end of the upper plane of the base, the other longitudinal displacement mechanism is arranged on the horizontal linear module, the length measuring sensing device is arranged at one end of the base and is close to the side surface of the longitudinal displacement mechanism, and the displacement sensor is arranged on the longitudinal displacement mechanism and is driven to lift by the longitudinal displacement mechanism;
the longitudinal displacement mechanism comprises an adjusting seat, a linear guide rail, a motor seat, a servo motor, a gear, a fixed rack and a movable rack, wherein the linear guide rail is vertically arranged on the center surface of the adjusting seat, the motor seat is fixed on a lower sliding block of the linear guide rail, the servo motor is arranged on the motor seat, the gear is arranged on an output shaft of the servo motor, the fixed rack is arranged on one side of the adjusting seat and penetrates through the motor seat to be meshed with the gear, the movable rack is arranged on an upper sliding block of the linear guide rail and penetrates through the motor seat to be meshed with the gear, the servo motor drives the gear to move along the fixed rack to realize synchronous speed change motion of the upper sliding block and the lower sliding block, a lower sensor bracket is arranged below the adjusting seat, a middle sensor bracket is arranged on the upper sliding block, a middle sensor bracket is arranged on the lower sliding block, displacement sensors are arranged on the upper sensor bracket and the lower sensor bracket, and the middle sensor bracket are sequentially arranged in a longitudinal manner.
2. The full-automatic H-section horizontal straightener of claim 1, characterized in that: the first wing plate correcting mechanism and the second wing plate correcting mechanism are identical in structure and comprise a pair of wing plate correcting assemblies which are arranged symmetrically up and down, the wing plate correcting assemblies comprise guide shafts, vertical guide seats, rotary driving devices, eccentric sliding seats, eccentric shafts, correcting wheels and lifting driving devices, and the guide shafts are arranged on the first rolling correcting mechanism and the second rolling correcting mechanism through the vertical guide seats at two ends; one end of the eccentric sliding seat is sleeved at the end part of the guide shaft, the eccentric sliding seat rotates and limits relative to the guide shaft, and the lifting driving device drives the eccentric sliding seat to slide along the guide shaft; the eccentric shaft is arranged at the other end of the eccentric sliding seat in a penetrating way; the rotary driving device is arranged on the eccentric sliding seat, an output shaft of the rotary driving device is connected with one end of the eccentric shaft, and the correcting wheel is arranged at the other end of the eccentric shaft.
3. The full-automatic H-section horizontal straightener of claim 2, characterized in that: the first rolling straightening mechanism and the second rolling straightening mechanism are identical in structure and comprise sliding seats, driving straightening wheels, a first driving sprocket, a first driven sprocket and a straightening power device, the sliding seats are arranged on the first lifting device and the second lifting device, the first wing plate straightening mechanism and the second wing plate straightening mechanism are arranged on the corresponding sliding seats, the straightening power device is arranged on the movable frame and the fixed frame, the first driving sprocket is arranged on an output shaft of the straightening power device, the first driven sprocket and the driving straightening wheels are sequentially sleeved in the middle of the guide shaft, the first driven sprocket and the driving straightening wheels are fixedly connected with each other and can rotate along the guide shaft, and the first driving sprocket and the first driven sprocket are connected through a chain.
4. The fully automatic H-section horizontal straightener of claim 3, characterized in that: the first rolling straightening mechanism and the second rolling straightening mechanism further comprise driven straightening wheels, second driving sprockets and second driven sprockets, the driven wheel supporting seats and driven wheel supporting shafts, the second driving sprockets are sleeved on the guide shafts and fixedly connected with the driving straightening wheels, a pair of driven wheel supporting seats are further installed on the sliding seat, two ends of the driven wheel supporting shafts are respectively connected with the driven wheel supporting seats, the driven wheel supporting shafts are sleeved with the driven straightening wheels and the second driven sprockets which can rotate, the driving straightening wheels and the driven straightening wheels are identical in height, the axes of the driving straightening wheels and the driven straightening wheels are parallel to each other, and the second driving sprockets and the second driven sprockets are connected through chains.
5. The fully automatic H-section horizontal straightener of claim 3, characterized in that: the first lifting device and the second lifting device are identical in structure and comprise vertical sliding rails, vertical guide seats, lifting seats and lifting driving devices, at least one vertical sliding rail is longitudinally fixed on the side surfaces of the fixed frame and the movable frame, at least one vertical guide seat is mounted on the side surfaces above and below the sliding seat, the vertical guide seats are in sliding connection with the vertical sliding rails, the lifting seats are further mounted on the side surfaces of the sliding seat, and the lifting driving devices are fixedly mounted on the fixed frame and the movable frame and hinged to lifting rods of the lifting driving devices.
6. The full-automatic H-section steel horizontal straightener of claim 5, characterized in that: the fixed frame comprises a first horizontal steel structure, a first vertical steel structure, a first inclined steel structure and a first supporting steel structure, wherein the first horizontal steel structure is fixedly connected with the bottom frame, the lower end of the first vertical steel structure is fixedly connected with one end of the first horizontal steel structure, the upper end of the first inclined steel structure is fixedly connected with the upper end of the first vertical steel structure, the lower end of the first inclined steel structure is fixedly connected with the other end of the first horizontal steel structure, one end of the first supporting steel structure is fixedly connected with the middle part of the first inclined steel structure, the other end of the first supporting steel structure is fixedly connected with the middle part of the first vertical steel structure, and at least one vertical sliding rail is arranged on the outer side surface of the first vertical steel structure;
the movable frame comprises a second horizontal steel structure, a second vertical steel structure, a second inclined steel structure, a second supporting steel structure, a horizontal driving device, horizontal sliding rails, a horizontal guiding sliding seat and a horizontal pushing seat, wherein a plurality of horizontal sliding rails are arranged on the underframe in parallel, the horizontal guiding sliding seat and the horizontal pushing seat are arranged below the second horizontal steel structure, the horizontal guiding sliding seat is buckled on the horizontal sliding rails, the horizontal driving device is arranged in the underframe, the end part of a telescopic rod of the horizontal driving device is hinged with the horizontal pushing seat, the lower end of the second vertical steel structure is fixedly connected with one end of the second horizontal steel structure, the upper end of the second inclined steel structure is fixedly connected with the upper end of the second vertical steel structure, one end of the second inclined steel structure is fixedly connected with the middle part of the second horizontal steel structure, the other end of the second supporting steel structure is fixedly connected with the middle part of the second vertical steel structure, and at least one vertical sliding rail is arranged on the outer side surface of the second vertical steel structure.
7. The full-automatic H-section horizontal straightener of claim 1, characterized in that: the horizontal straightening machine is characterized by further comprising a feeding roller way and a discharging roller way, wherein the feeding roller way and the discharging roller way are respectively arranged at the left side and the right side of the horizontal straightening machine, the feeding data acquisition device is arranged between the feeding roller way and the horizontal straightening machine, and the discharging data acquisition device is arranged between the discharging roller way and the horizontal straightening machine.
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| CN110560515A (en) * | 2019-10-11 | 2019-12-13 | 江苏亚太轻合金科技股份有限公司 | H-shaped section shaping device |
| CN112246916B (en) * | 2020-08-20 | 2021-06-11 | 山东大学 | A accurate roll extrusion correcting unit for aviation thin wall metal structure |
| CN115870373B (en) * | 2022-12-29 | 2024-03-22 | 中机试验装备股份有限公司 | Horizontal roundness correction machine |
| CN117181851B (en) * | 2023-11-06 | 2024-02-20 | 广州本金机电设备有限公司 | High-strength steel straightening finishing unit for sheet metal of new energy automobile body |
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