CN115415373A - Automatic cold-bending roll-in forming production line of remodeling - Google Patents
Automatic cold-bending roll-in forming production line of remodeling Download PDFInfo
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- CN115415373A CN115415373A CN202211027559.4A CN202211027559A CN115415373A CN 115415373 A CN115415373 A CN 115415373A CN 202211027559 A CN202211027559 A CN 202211027559A CN 115415373 A CN115415373 A CN 115415373A
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- roll
- wheel
- sliding plate
- pressing shaft
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between 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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
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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
- B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses an automatic-remodeling cold-bending roll-forming production line which comprises a rack I, a rack II and a rack III, wherein a feeding hold-down mechanism, a leveling auxiliary wheel mechanism, a flattening mechanism, a first roll component and a second roll component are sequentially arranged on the rack I; a third roll assembly is arranged on the frame II; a third roll assembly and a fourth roll assembly are arranged on the frame III; a first sliding plate is arranged on the frame I, and the second roll assembly is arranged on the first sliding plate; the first sliding plate is driven by a first servo driving structure; a second sliding plate is arranged on the frame II, and the third roll component is arranged on the second sliding plate; the rack III is provided with a third sliding plate which moves along the width direction of the rack, and the third roll assembly and the fourth roll assembly are arranged on the third sliding plate; the second sliding plate and the third sliding plate are driven by a second servo driving structure; the first roll assembly, the second roll assembly and the third roll assembly are driven by the same driving device to rotate.
Description
Technical Field
The invention relates to the field of cold-bending roll-forming of sectional materials, in particular to an automatic-shape-changing cold-bending roll-forming production line.
Background
Rolling, defined as cold roll forming in material forming; the cold roll forming is an energy-saving, material-saving and efficient metal forming process. Cold roll forming is to continuously and transversely bend metal plate strips such as coiled materials, strip materials and the like through a plurality of forming rollers which are sequentially arranged to form strip steel with specific end surfaces. The forming rollers of each pass are generally matched with the upper rollers and the lower rollers, and the forming rollers of each pass are driven by a motor to synchronously roll and form the strip steel through gear sets or chain gears.
At present, in the forming process of a C-shaped part (with small edges at two ends), forming machine equipment is a manual adjusting roller assembly, when forming parts with different specifications (different widths and heights) are required, tools and molds need to be changed for the whole roller assembly, a spacer ring spacer sleeve needs to be replaced, time is consumed for a large amount of time, and a specialized technician is needed for completion, after each roller assembly is adjusted once, the precision and the same straightness of N roller sets are low, multiple times of forming are needed, and customized and batch production is difficult.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides an automatic-changing cold-bending rolling forming production line, which can solve a plurality of problems in the processing process and technology of the existing forming machine, can improve the processing efficiency and the product precision, and can reduce the operation difficulty of workers.
The technical scheme adopted by the invention is as follows:
a cold-bending roll-forming production line capable of automatically changing models comprises a rack, wherein the rack comprises a rack I, a rack II and a rack III, and a feeding pressing mechanism, a leveling auxiliary wheel mechanism, a flattening mechanism, a first roll component and a second roll component are sequentially arranged on the rack I; a third roll component positioned at the middle station is arranged on the frame II; a third roll assembly, a fourth roll assembly and a leveling device which are positioned at a rear station are arranged on the frame III;
the first sliding plate which can move along the width direction of the frame is arranged on the frame I, and the second roll component is arranged on the first sliding plate; the first sliding plate is driven by a first servo driving structure;
the second sliding plate which can move along the width direction of the frame is arranged on the frame II, and the third roll component is arranged on the second sliding plate;
a third sliding plate capable of moving along the width direction of the frame is arranged on the frame III, and a third roll assembly and a fourth roll assembly positioned at a rear station are arranged on the third sliding plate;
the second sliding plate and the third sliding plate are driven by a second servo driving structure;
the first roll assembly, the second roll assembly and the third roll assembly are driven by the same driving device to rotate.
The beneficial technical effects of the invention are as follows:
according to the automatic-changing cold-bending roll-forming production line, the distance between the supporting seats of the second roll assembly is adjusted by adjusting the first sliding plate, and the bending width of two small edges of a C-shaped part is adjusted; the size of the whole width of the C-shaped part can be adjusted by adjusting the second sliding plate and the third sliding plate and adjusting the distance between the supporting seats of the third roll assembly and the fourth roll assembly; the automatic height adjustment of the C-shaped part can be realized by adjusting the upper roll shaft of the fourth roll assembly; the leveling device is driven by three groups of hand wheels and a group of servo control to level along the width direction and automatically adjust and correct the shape;
when the type and specification of the workpiece are changed, the width of the roll assembly in the whole production line can be automatically adjusted only by controlling the first servo driving structure and the second servo driving structure; workpieces with different specifications can be input from a computer, and the model can be automatically changed according to the computer instruction, so that the manual model adjusting time is greatly reduced, and the high-efficiency automatic line production is realized in the processing process of the strip steel.
The servo motor controls the width and the height, ensures the processing precision and the processing efficiency, and simultaneously automatically adjusts and corrects the shape through the correcting device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a housing of the present invention;
FIG. 3 is a schematic view of a feed hold-down mechanism of the present invention;
FIG. 4 is a schematic view of a leveling jockey wheel mechanism of the present invention;
FIG. 5 is a schematic view of a flattening mechanism of the present invention
FIG. 6 is a schematic view of a first roll assembly of the present invention;
FIG. 7 is a schematic diagram of an encoder apparatus of the present invention;
FIG. 8 is a schematic view of a fourth roll-set of the present invention;
FIG. 9 is a schematic view of a third roll assembly of the present invention;
FIG. 10 is a schematic view of a second roll assembly of the present invention;
FIG. 11, FIG. 12 and FIG. 13 are schematic views of the calibration device of the present invention;
FIG. 14 is a schematic structural view of a cone auxiliary wheel assembly;
in the figure: the device comprises a frame 1, a feeding and pressing mechanism 2, a leveling auxiliary wheel mechanism 3, a flattening mechanism 4, a first roll component I5, a gear box 6, a motor reducer component 7, a first driving mechanism 8, an encoder device 9, a second driving mechanism 10, a fourth roll component 11, a cone auxiliary wheel component 12 and a leveling auxiliary wheel mechanism 13, wherein the feeding and pressing mechanism is arranged on the frame; 14. a correcting device, 15 a third roll assembly; 16 a second roll assembly;
1.1 machine frame I, 1.2 machine frame II, 1.3 machine frame III, 1.4 water tank, 1.1.1 lathe bed and 1.1.2 lathe bed;
2.1, an upper compression roller, 2.2 height adjusting devices, 2.3 lower compression rollers and 2.4 supports;
3.1 auxiliary wheel bracket base, 3.2 auxiliary wheels, 3.3 tensioning adjusting plates, 3.4 tensioning bolts, 3.5 guide pillars, 3.6 short auxiliary wheel adjusting rods and 3.7 long auxiliary wheel adjusting rods;
4.1 an upper-layer flattening roller, 4.2 a lower-layer flattening roller, 4.3 mounting seats, 4.4 mounting plates and 4.5 height adjusting devices;
5.1 supporting seat, 5.2 lower roller pressing shaft, 5.3 upper roller pressing shaft, 5.4 upper cold bending forming die, 5.5 lower cold bending forming die, 5.6 lower gear, 5.7 upper gear, 5.8 adjusting screw rod and 5.9 sliding block;
9.1 bracket mounting plate, 9.2 rotary encoder, 9.3 coupler, 9.4 roller and 9.5 bearing;
11.1 servo motor, 11.2 turbine, 11.3 worm;
13.1 upper wheel, 13.2 screw I, 13.3 screw I, 13.4 side plate, 13.5 side wheel, 13.6 screw II, 13.7 screw II, 13.8 lower wheel, 13.9 worm, 13.10 turbine, 13.11 linear guide rail slide block pair, 13.12 chute plate, 13.13 ball screw pair, 13.14 base, 13.15 rotating plate, 13.16 driving wheel, 13.17 driving wheel mounting seat, 13.18 guide shaft and 13.19 motor.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" when used in this specification are intended to refer only to the upper, lower, left and right directions of the drawings themselves, and not to limit the structure, but merely to facilitate description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
The invention is further illustrated by the following examples and figures.
As shown in fig. 1, the present embodiment discloses a full-automatic one-key transformation forming machine, the apparatus includes a frame 1, a feeding pressing mechanism 2, a leveling auxiliary wheel mechanism 3, a flattening mechanism 4, a first roll assembly 5, a gear box 6, a motor reducer assembly 7, a first driving mechanism 8, an encoder device 9, a second driving mechanism 10, a fourth roll assembly 11, a cone auxiliary wheel assembly 12, a leveling auxiliary wheel mechanism 13, a leveling device 14, a third roll assembly 15; a second roll assembly 16;
uncoiling coiled steel, and then feeding the coiled steel into a feeding and pressing mechanism 2 and a first leveling auxiliary wheel mechanism 3; then enters a flattening mechanism 4, enters a second leveling auxiliary wheel mechanism 3 and enters a first roll assembly 5; then enters a plurality of second roll assemblies 16 at the back, then enters a third roll assembly 15 positioned in the middle of the production line, and finally enters a fourth roll assembly 11; an encoder device 9 is arranged between the first second roll assembly 16 and the second roll assembly 16, and an encoder device 9 is also arranged between the third roll assembly 15 at the back;
conical auxiliary wheel assemblies 12 arranged in pairs are also arranged between the end several third roll assemblies 15 and between the fourth roll assemblies 11; all the first roll assembly 5, the second roll assembly 16, the third roll assembly 15 and the fourth roll assembly 11 are driven by a motor reducer assembly 7, the motor reducer assembly 7 is installed on one side of the frame 1, a plurality of gear boxes 6 are connected to two sides of the motor reducer assembly 7, adjacent gear boxes 6 are connected through double rows of chains, one gear box 6 corresponds to one first roll assembly 5, the second roll assembly 16, the third roll assembly 15 and the fourth roll assembly 11, the gear boxes 6 are connected with lower roll shafts 11.5 of the first roll assembly 5, the second roll assembly 16, the third roll assembly 15 or the fourth roll assembly 11 through couplers, and the lower roll shafts are driven to rotate to realize the advancing and pressing of the whole strip steel; namely, in the embodiment, the first roll assembly 5, the second roll assembly 16, the third roll assembly 15 and the fourth roll assembly 11 are driven to rotate simultaneously by the same driving device, namely, the motor reducer assembly 7 drives all the first roll assembly 5, the second roll assembly 16, the third roll assembly 15 and the fourth roll assembly 11 to move simultaneously through a plurality of gear boxes.
A cone auxiliary wheel assembly 12 is installed between the third roll assembly 15 and the fourth roll assembly 11 at the rear end of the production line for auxiliary pressing of the edge portion of the steel strip; a leveling auxiliary wheel mechanism 13 and a leveling device 14 are arranged at the tail end of the production line.
Furthermore, the flattening mechanism 4 is positioned between the leveling auxiliary wheel mechanism 3 and the first roll assembly 5, seven rolls are flattened, the leveling upper roll adopts an integral structure, two adjusting points are arranged in front and at back, a certain inclination angle can be formed, and 4 hand wheels are arranged for adjusting strip steel with different thicknesses to pass through the flattening roll;
furthermore, the first roll assembly 5 is generally provided with only one roll assembly, belongs to a driving roll assembly, and both the upper cold-roll forming compound die 5 and the lower cold-roll forming compound die 5.5 on the driving roll assembly can rotate to drive the steel strip to advance.
Furthermore, a plurality of second roll assemblies 16 are arranged, belonging to the passive roll assembly 5, and only the lower roll shafts rotate and are used for rolling two small edges of the C-shaped part;
further, the third roll assembly 15 comprises a plurality of rolls, which are located in the middle of the production line, for rolling the width of the C-shaped member;
further, the fourth roll assembly 11 comprises at least two rolls, which are located at the end of the production line and roll out workpieces of different heights according to the height requirements of workpieces of different types.
Furthermore, the first driving mechanism 8 and the second driving mechanism 10 are both servo motor driven speed reducers connected with ball screw pairs to drive sliding plates on machine beds on two sides to reciprocate along the guide rail slider pairs, so that the requirement of automatic workpiece width shape adjustment is met; the first driving structure 8 comprises a left group of structures and a right group of structures and drives the sliding plate on the bed body to move relatively; the second driving mechanism 10 only comprises a group of structures, and only starts the sliding plate on one side of the frame to move; of course, two sets can be provided.
As shown in fig. 2, the rack 1 in this embodiment is fixed on the ground, the rack is formed by connecting at least three racks i 1.1, ii 1.2, iii 1.3, and the racks ii 1.2, iii 1.3 are further provided with water tanks 1.4; a feeding and pressing mechanism 2, a first leveling auxiliary wheel mechanism 3, a flattening mechanism 4, a second leveling auxiliary wheel mechanism 3, a first roll assembly 5, an encoder device 9, a second roll assembly 16, a motor reducer assembly 7 and the like are sequentially arranged on a frame I1.1; a plurality of third roll assemblies 15 are distributed on the frame II 1.2, a plurality of third roll assemblies 15 and fourth roll assemblies 11, a cone auxiliary wheel assembly 12 and a leveling device 13 are also arranged on the frame III 1.3, and the leveling device 13 is arranged at the tail part of the frame III 1.3;
a first driving mechanism 8 is distributed on the side surface of the machine frame II 1.2; a second driving mechanism 10 is distributed on the side surface of the frame III 1.3, a servo motor 8.1 of the first driving mechanism 8 drives a speed reducer 8.2 to be connected with a ball screw pair to drive a sliding plate 1.1.1 and a sliding plate 1.1.2 on the machine beds at two sides to move along a guide rail sliding block pair 8.3, so that the mounting seats of an encoder device 9 and a second roll assembly 16 on the speed reducer can move, the servo motor of the second driving mechanism 10 also drives the speed reducer to be connected with the ball screw pair to drive the sliding plate on the speed reducer to move along the guide rail sliding block pair, and the sliding plate drives the mounting seats of a third roll assembly 15 and a fourth roll assembly 11 on the speed reducer to move relatively, so that the automatic workpiece width adjustment is met; the difference is that the frame II 1.2 is provided with two sliding plates along the width direction thereof, and the first driving mechanism 8 can drive the two sliding plates to move simultaneously; a slide plate is arranged on the frame III 1.3, and the second driving mechanism 10 drives the slide plate to move along the width direction of the frame.
The pressing mechanism 2 comprises an upper pressing roller and a lower pressing roller (an upper pressing roller 2.1 and a lower pressing roller 2.3) and a support 2.4 for supporting the two pressing rollers; uncoiling coiled steel and then passing through an upper compression roller and a lower compression roller; and both ends of the upper compression roller are respectively connected with a height adjusting device 2.2 for adjusting the distance between the upper compression roller and the lower compression roller, wherein the height adjusting device 2.2 is a bolt.
The first leveling auxiliary wheel mechanism and the second leveling auxiliary wheel mechanism are completely the same in structure and respectively comprise an auxiliary wheel support base 3.1, an auxiliary wheel 3.2, a tension adjusting plate 3.3, tension bolts 3.4, guide columns 3.5, an auxiliary wheel adjusting rod 3.6 and an auxiliary wheel adjusting rod 3.7, the two auxiliary wheel support bases 3.1 are installed on the rack 1, the two auxiliary wheel support bases 3.1 are connected through a plurality of guide columns 3.5, the two auxiliary wheels 3.2 are arranged on the plurality of guide columns 3.5, a screw rod adjusting device is arranged between the two auxiliary wheels 3.2, the two auxiliary wheels 3.2 are respectively guided along the guide columns 3.5 under the control of an adjusting screw rod so as to adjust the relative positions of the two auxiliary wheels 3.2, the tension adjusting plates 3.3 are connected to the tops of the two auxiliary wheels 3.2, a plurality of connecting holes and a strip hole are formed in the two auxiliary wheel adjusting plates 3.3, the connecting holes are connected with the other auxiliary wheel 3.2, the relative positions of the two auxiliary wheels 3.2 are determined by the tension bolts 3.2, and the tension adjusting plates 3.2 are determined by the tension bolts 3.2.
As shown in fig. 6, one first roll assembly 5 is provided in the present embodiment, the roll set includes two supporting seats 5.1, the supporting seats 5.1 are installed on the frame, an upper roll shaft 5.3 and a lower roll shaft 5.2 are provided between the supporting seats 5.1 of the first roll assembly 5, a cold-bending composite die 5.4 is installed on the upper roll shaft 5.3, a cold-bending composite die 5.5 is installed on the lower roll shaft 5.2, the materials of the cold-bending composite die 5.4 and the cold-bending composite die 5.5 are die steel, and the finished workpieces are continuously formed under the rolling action of the multiple sets of cold-bending composite dies 5.4 and the cold-bending composite die 5.5, so as to maintain strength and toughness; the end part of the upper rolling shaft 5.3 is provided with an upper gear 5.6, the end part of the lower rolling shaft 5.2 is provided with a lower gear 5.7, the upper gear 5.6 is meshed with the lower gear 5.7 and is a power mechanism, strip steel is conveniently and smoothly rolled in, the upper rolling shaft 5.3 is embedded in the supporting seat 5.1 through a sliding block 5.9, the distance between the upper rolling shaft 5.3 and the lower rolling shaft 5.2 can be adjusted according to a strip steel thickness adjusting screw rod 5.8, and then the rolling thickness of a workpiece can be adjusted.
As shown in fig. 8, the fourth roll assembly 11 includes two, which includes a servo motor 11.1, a turbine 11.2, a worm 11.3, an upper roll shaft 11.4, a lower roll shaft 11.5, a roll wheel 11.6 and a support seat 11.7; the upper roller pressing shaft 11.4 and the lower roller pressing shaft 11.5 are parallel to each other, two ends of the upper roller pressing shaft and the lower roller pressing shaft are arranged on the supporting seats 11.7, a roller 11.6 which is arranged up and down is fixed on one of the supporting seats 11.7, and the supporting seats 11.7 drive the roller 11.6 to move relative to the upper roller pressing shaft 11.4 and the lower roller pressing shaft 11.5; the other supporting seat 11.7 is fixedly arranged relative to the upper roller pressing shaft 11.4 and the lower roller pressing shaft 11.5 in the axial direction; and servo motor 11.1 drive worm 11.3 and rotate, worm 11.3 and turbine 11.2 mesh, turbine 11.2 drive a vertical lead screw that sets up rotatory, and the lead screw passes through the slider and links to each other with last roller pressing axle 11.4, and then the slider drives last roller pressing axle 11.4 along lower roller pressing axle 11.5 up-and-down reciprocating motion, satisfies the high automatic profile control of work piece. Meanwhile, the lower pressing shaft 11.5 is connected with the corresponding gear box 6 through a shaft coupling, and the gear box 6 drives the lower pressing shaft 11.5 to rotate.
Furthermore, a water tank 1.4 is arranged below each group of forming dies, and in the forming process, cutting fluid is sprayed out to cool the section, so that thermal deformation and burrs are avoided.
Further, the second roll assembly 16 is provided in plural, and the structure thereof is similar to that of the third roll assembly 11, and the difference is that the structure thereof is relatively simple, and only includes a support seat, and an upper roll pressing shaft and a lower roll pressing shaft which are positioned on the support seat; and a roll wheel on the upper roll pressing shaft and the lower roll pressing shaft, specifically, the second roll assembly 16 is as shown in fig. 8, and comprises two supporting seats respectively arranged on the sliding plate 1.1.1 and the sliding plate 1.1.2, wherein the two supporting seats are connected with the upper roll pressing shaft and the lower roll pressing shaft in a key manner, one of the supporting seats is fixed with the upper roll wheel and the lower roll pressing wheel, and the other supporting seat is also fixed with the upper roll wheel and the lower roll pressing wheel; the two upper rolling wheels are connected with the upper rolling shaft key, and the two lower rolling wheels are connected with the upper rolling shaft key; the lower rolling shaft is driven by the driving device to rotate through the transmission device; when the sliding plate moves, the upper rolling wheel and the lower rolling wheel are driven by the driving supporting seat to move inwards or outwards relative to the upper rolling shaft and the lower rolling shaft, so that the adjustment of the pressing width is realized.
Furthermore, the third roll assembly 15 is provided with a plurality of third roll assemblies, the structure of the third roll assembly is similar to that of the second roll assembly 16, and the difference is that the second roll assembly 15 comprises two supporting seats as shown in fig. 7, one supporting seat is fixed on the sliding plate, the other supporting seat is fixed on the frame, the two supporting seats are connected with the upper roll shaft and the lower roll shaft in a key mode, an upper roll wheel and a lower roll wheel are fixed on one supporting seat, and an upper roll wheel and a lower roll wheel are also fixed on the other supporting seat; the two upper rolling wheels are connected with the upper rolling shaft key, and the two lower rolling wheels are connected with the upper rolling shaft key; the lower rolling shaft is driven by the driving device to rotate through the transmission device; when the sliding plate moves, the upper rolling wheel and the lower rolling wheel are driven by the driving supporting seat to move inwards or outwards relative to the upper rolling shaft and the lower rolling shaft, so that the adjustment of the pressing width is realized.
Further, the shapes of the rollers of the third roller assembly 15 and the second roller assembly 16 are different, the second roller assembly 16 is used for rolling the small edge of the C-shaped workpiece, and the third roller assembly 15 is used for rolling the width of the C-shaped workpiece.
Furthermore, an output roll assembly for outputting the workpiece is further arranged on the production line, the output roll assembly comprises an upper roll pressing shaft and a lower roll pressing shaft, the upper roll pressing shaft and the lower roll pressing shaft are also provided with roll wheels, and the difference is that gears which are meshed with each other are further arranged on the output roll assembly to transmit the workpiece forwards and provide power.
As shown in fig. 5, the encoder device 9 includes a bracket mounting plate 9.1, a rotary encoder 9.2, a coupling 9.3, a roller 9.4, and a bearing 9.5; the support mounting plate 9.1 is fixed on the frame 1, is connected shaft coupling 9.3 by rotary encoder 9.2 and drives gyro wheel 9.4 rotatory, and gyro wheel 9.4 both sides bearing 9.5 supports, and gyro wheel 9.4 response work piece cold-formed length, follow-up servo tracking scale cutting is fixed a length by PLC main computer, and the length that cuts off is accurate can set for by oneself, and production efficiency is high.
After the workpiece comes out of the third roll assembly 11, the workpiece passes through the cone auxiliary wheel assembly 12, the auxiliary wheel 3.2 of the workpiece is conical according to the shape of the product,
a servo motor driving speed reducer of the first driving structure 8 is connected with a ball screw pair and drives the memorial archway assemblies on the two sides of the bed body to move in a reciprocating mode along a guide rail and slide block pair, the automatic adjustment of the width of a workpiece is met, the first driving structure 8 at least comprises one group, one side of the second driving mechanism 10 is fixed, and the servo motor on one side controls movement.
As shown in fig. 11, the levelling device 13 is controlled by three sets of hand wheels, respectively: an upper wheel 13.1, a side wheel 13.4 and a lower wheel 13.8;
the upper wheel 13.1 is matched with a screw nut I13.3 fixed on a side plate 13.4 through a screw rod I13.2 and is used for adjusting the height of the side plate, so that the height of the sectional material can be adjusted, the lower wheel 13.8 is matched with a screw nut II 13.7 fixed on a base 13.14 through a screw rod II 13.6 and is used for micro-adjusting the position of the whole correcting device 13 (the base 13.14 is fixed on the whole production line under normal conditions, when adjustment is needed, a fixing nut is loosened, and then the position of the whole correcting device 13 is adjusted through a hand wheel); the side wheel 13.5 is meshed with the worm 13.10 and the worm 13.9 to drive and adjust the distortion of the profile, specifically, the side wheel 13.5 is connected with the worm 13.9, the worm 13.9 is matched with the worm 13.10, the worm 13.10 is fixed on a rotating plate 13.15, a chute plate 13.12 is arranged on the rotating plate 13.15, a driving wheel mounting seat 13.17 is arranged on the chute plate 13.12, the driving wheel mounting seat 13.17 is connected with a ball screw pair 13.13, the ball screw pair 13.13 is connected with a motor 13.19, and the width between an upper driving wheel and a lower driving wheel can be adjusted by adjusting the position of the driving wheel mounting seat 13.17; the section bar passes through a transmission wheel 13.16 and a rotating plate 13.15; the combined action of the three groups of hand wheels ensures the dimensional accuracy of the section.
Further, the rotating plate 13.15 is connected with the side plate 13.4 through bolts, arc-shaped holes are formed in the side plate 13.4, the bolts penetrate through the arc-shaped holes to be connected with the rotating plate 13.15, when the distortion of the profile needs to be adjusted, the bolts between the rotating plate 13.15 and the side plate 13.4 are detached firstly, then the angle of the rotating plate 13.15 is adjusted through the side wheels 13.5, and when the angle of the rotating plate 13.15 is adjusted to a corresponding position, corresponding bolts are tightened finally.
Furthermore, the side plate 13.4 is guided to move up and down by a guide shaft 13.18.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. The utility model provides an automatic cold-bending roll-in shaping production line of remodeling which characterized in that: the automatic leveling and flattening device comprises a rack, wherein the rack comprises a rack I, a rack II and a rack III, and a feeding and pressing mechanism, a leveling auxiliary wheel mechanism, a flattening mechanism, a first roll component and a second roll component are sequentially arranged on the rack I; a third roll component positioned at a middle station is arranged on the frame II; a third roll assembly, a fourth roll assembly and a leveling device which are positioned at a rear station are arranged on the frame III;
the first sliding plate which can move along the width direction of the frame is arranged on the frame I, and the second roll component is arranged on the first sliding plate; the first sliding plate is driven by a first servo driving structure;
the second sliding plate which can move along the width direction of the frame is arranged on the frame II, and the third roll component is arranged on the second sliding plate;
a third sliding plate capable of moving along the width direction of the frame is arranged on the frame III, and a third roll assembly and a fourth roll assembly positioned at a rear station are arranged on the third sliding plate;
the second sliding plate and the third sliding plate are driven by a second servo driving structure;
the first roll assembly, the second roll assembly and the third roll assembly are driven by the same driving device to rotate.
2. The automatic remodeling cold roll forming line of claim 1, wherein: the pressing mechanism comprises an upper pressing roller, a lower pressing roller and a support for supporting the two pressing rollers, and two ends of the upper pressing roller are respectively connected with a height adjusting device for adjusting the distance between the upper pressing roller and the lower pressing roller.
3. The automatic re-profiling cold roll forming line according to claim 1, characterized in that: flattening mechanism, including upper nip roll and lower floor nip roll, upper nip roll and lower floor nip roll alternate distribution, and the left and right sides end of upper nip roll is fixed on two mounting panels, lower floor nip roll is fixed on the mount pad, the top and the high adjusting device of two mounting panels link to each other, can adjust the distance of two mounting panels and mount pad through high adjusting device.
4. The automatic re-profiling cold roll forming line according to claim 1, characterized in that: leveling jockey pulley mechanism includes jockey pulley support seat, jockey pulley, guide pillar, jockey pulley regulation pole, and two jockey pulley support seats are installed in the frame, link to each other through many guide pillars between two jockey pulley support seats, set up two jockey pulleys on many guide pillars, are provided with lead screw adjusting device between two jockey pulleys, and two jockey pulleys are respectively along the guide pillar direction under accommodate the lead screw's control.
5. The automatic re-profiling cold roll forming line according to claim 4, characterized in that: the top of each auxiliary wheel is connected with a tensioning adjusting plate, the tensioning adjusting plate is provided with a plurality of connecting holes and a strip hole, the connecting holes are connected with one auxiliary wheel, the strip hole is connected with the other auxiliary wheel, and after the relative position of the two auxiliary wheels is determined, the tensioning adjusting plate utilizes bolts to tension the auxiliary wheels.
6. The automatic re-profiling cold roll forming line according to claim 1, characterized in that: the first roll component comprises two supporting seats, the supporting seats are respectively provided with an upper roll pressing shaft and a lower roll pressing shaft, and the upper roll pressing shaft and the lower roll pressing shaft are provided with cold bending forming compound dies; the end part of the upper pressing shaft is provided with an upper gear, the end part of the lower pressing shaft is provided with a lower gear, the upper gear is meshed with the lower gear, and the lower pressing shaft is driven by the driving device to rotate through the transmission device.
7. The automatic remodeling cold roll forming line of claim 1, wherein: the second roll component comprises two supporting seats which are respectively arranged on the sliding plate, the two supporting seats are connected with the upper roll pressing shaft and the lower roll pressing shaft in a key mode, an upper roll wheel and a lower roll wheel are fixed on one of the supporting seats, and an upper roll wheel and a lower roll wheel are also fixed on the other supporting seat; the two upper rolling wheels are connected with the upper rolling shaft key, and the two lower rolling wheels are connected with the lower rolling shaft key; and the lower pressing shaft is driven by the driving device to rotate through the transmission device.
8. The automatic re-profiling cold roll forming line according to claim 1, characterized in that: the fourth roll component comprises two supporting seats and a servo motor, the supporting seats are provided with an upper roll pressing shaft and a lower roll pressing shaft, and roll wheels are arranged on the upper roll pressing shaft and the lower roll pressing shaft; and the lower pressing shaft is driven by the driving device to rotate through the transmission device, the worm is driven by the servo motor to rotate, the worm is meshed with the turbine, the turbine drives a vertically arranged lead screw to rotate, the lead screw is connected with the upper pressing shaft through a sliding block, and then the sliding block drives the upper pressing shaft to move up and down along the lower pressing shaft, so that the automatic shape adjustment of the height of a workpiece is met.
9. The automatic remodeling cold roll forming line of claim 1, wherein: the correcting device comprises a mounting frame, a side plate is arranged on the mounting frame, a rotatable plate is arranged on the side plate, and a driving wheel is arranged on the rotatable plate; the side plate is connected with the first correcting mechanism and can be driven to move up and down; the rotatable plate is connected with the second correcting mechanism and can be driven to rotate; the mounting rack is connected with a third correcting mechanism and can be driven to move in the width direction of the section bar.
10. The automatic re-profiling cold roll forming line according to claim 9, characterized in that: the first correcting mechanism comprises an upper wheel, and the upper wheel is matched with a screw nut I fixed on the side plate through a screw rod I; the second correcting mechanism comprises a side wheel, the side wheel is connected with a worm, the worm is matched with a worm wheel, and the worm wheel is fixed on the rotating plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211027559.4A CN115415373A (en) | 2022-08-25 | 2022-08-25 | Automatic cold-bending roll-in forming production line of remodeling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211027559.4A CN115415373A (en) | 2022-08-25 | 2022-08-25 | Automatic cold-bending roll-in forming production line of remodeling |
Publications (1)
Publication Number | Publication Date |
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CN115415373A true CN115415373A (en) | 2022-12-02 |
Family
ID=84200721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202211027559.4A Pending CN115415373A (en) | 2022-08-25 | 2022-08-25 | Automatic cold-bending roll-in forming production line of remodeling |
Country Status (1)
Country | Link |
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CN (1) | CN115415373A (en) |
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2022
- 2022-08-25 CN CN202211027559.4A patent/CN115415373A/en active Pending
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