CN113634639A - Thin-wall section rolling bending machine with flanging - Google Patents
Thin-wall section rolling bending machine with flanging Download PDFInfo
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- CN113634639A CN113634639A CN202111071774.XA CN202111071774A CN113634639A CN 113634639 A CN113634639 A CN 113634639A CN 202111071774 A CN202111071774 A CN 202111071774A CN 113634639 A CN113634639 A CN 113634639A
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- 238000005452 bending Methods 0.000 title claims description 27
- 238000005096 rolling process Methods 0.000 title claims description 7
- 238000013000 roll bending Methods 0.000 claims abstract description 85
- 229920001342 Bakelite® Polymers 0.000 claims description 8
- 239000004637 bakelite Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000003462 Bender reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/02—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
- B21D19/04—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers
-
- 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
- B21D21/00—Combined processes according to methods covered by groups B21D1/00 - B21D19/00
-
- 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
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of roll bending equipment, in particular to a thin-wall profile roll bending machine with a flanging, which comprises a fixed seat, a roll bending wheel assembly and two groups of auxiliary wheel assemblies, wherein an adjusting groove and a guide groove are formed in the fixed seat, the guide groove is formed in the middle perpendicular line of the adjusting groove, the roll bending wheel assembly comprises a roll bending wheel, a roll bending shaft and a guide sliding block, the auxiliary wheel assembly comprises auxiliary wheels, auxiliary shafts and an adjusting sliding block, the roll bending shaft and the two auxiliary shafts are arranged in an isosceles triangle shape, a plurality of supporting cushion blocks with the same diameter and different thicknesses are sleeved on the roll bending shaft and the two auxiliary shafts, and locking parts for longitudinally limiting the supporting wheels are arranged at the tops of the roll bending shaft and the two auxiliary shafts. The roll bending machine forms a limiting space and a limiting groove for positioning the thin-wall section through the supporting cushion blocks sleeved on the wheel shafts, so that the thin-wall section is limited and fixed, the stability of the thin-wall section is effectively ensured, the thin-wall section is prevented from moving in the roll bending process, and the roll bending precision is ensured.
Description
Technical Field
The invention relates to the technical field of roll bending equipment, in particular to a thin-wall profile roll bending machine with a flanging.
Background
Staircase skirtboard has two turn-ups, and has certain crookedness, and traditional preparation mode utilizes stretch benders to bend it, nevertheless can lead to the skirtboard middle part wide, and both ends are narrow, and tip centre gripping position still can appear warping, need decide after the preparation is accomplished, compare the waste material. Therefore, the bending of the thin-wall section is not suitable for a stretch bending machine, and a roll bending machine is used.
The roll bending machine is a metal section cold bending device, and is a bending mechanical device commonly used for aluminum alloy sections. The roll bending machine continuously bends the material according to the principle that three points determine a circle. The three-roller bending roll is provided with two fixed driving rollers and an adjustable roller, the adjustable roller can move forwards or backwards to facilitate unloading of workpieces, and the relative distance between the adjustable roller and the driving rollers can be changed by adjusting the up-down (front-back) position of the adjustable roller. When bending, the material is placed between the driving roller and the adjusting roller, and the adjusting roller is adjusted to gradually press down (advance), so that the material can be bent to a required radius (radian).
For example, although chinese patent application No. 202020656716.8, filed 26.04/2020, entitled "roll bending machine for improving running stability of shaft body" has a support frame at the top end of a roll bending shaft to ensure the stability of wheel shaft rotation, thereby improving the processing quality of three-roll bending, when roll bending a flanged section bar, the roll bending machine with the structure cannot position the flanged part, so that the section bar moves up and down during roll bending, and the roll bending effect is affected.
Disclosure of Invention
In order to overcome the defect that the conventional roll bending machine cannot be matched with a section with a flanging to roll and bend, the invention provides a thin-wall section roll bending machine with a flanging, which solves the problem by sleeving a plurality of supporting cushion blocks on a wheel shaft.
The technical scheme adopted by the invention for solving the technical problems is as follows: a thin-wall section bending roll with flanges comprises a fixed seat, a bending roll component and two groups of auxiliary components, wherein the thin-wall section to be bent is vertically arranged between the bending roll component and the two groups of auxiliary components, the thin-wall section is divided into a front side and a back side, an upper flange and a lower flange are formed on the back side, an adjusting groove and a guide groove are formed in the fixed seat, the guide groove is formed in the middle vertical line of the adjusting groove, the bending roll component comprises a bending roll shaft and a guide slide block, the bending roll shaft is arranged above the guide slide block, the auxiliary components comprise an auxiliary shaft and an adjusting slide block, the auxiliary shaft is arranged above the adjusting slide block, the bending roll shaft is arranged in the guide groove in a sliding manner through the guide slide block, the auxiliary shaft is arranged in the adjusting groove in a sliding manner through the adjusting slide block, the bending roll shaft and two auxiliary shafts are arranged in an isosceles triangle manner, the bending roll bending wheel component and two limiting wheels are sleeved on the roll bending shaft, and the two limiting wheels are respectively arranged at the upper end and the lower end of the roll bending wheel component, the last cover of auxiliary shaft is equipped with auxiliary wheel subassembly and spacing packing ring, spacing packing ring sets up in auxiliary wheel subassembly bottom, roll bend wheel subassembly and auxiliary wheel subassembly constitute by the bolster that a plurality of thickness differ, spacing round diameter is greater than the bolster diameter, make and form spacing space between two spacing rounds, spacing packing ring diameter is less than the bolster diameter, make and form the spacing groove between spacing packing ring and the adjusting block, the last turn-ups of arranging the thin-walled profile in spacing space supports and leans on the upper surface at auxiliary wheel subassembly, the spacing inslot is arranged in to the turn-ups down, the front and the reverse side of thin-walled profile support with roll bend wheel subassembly and auxiliary wheel subassembly respectively and lean on.
Furthermore, the top of the roll bending shaft and the top of the auxiliary shaft are provided with locking pieces for supporting and limiting the cushion blocks in a threaded manner.
Furthermore, the locking piece is a locking nut, and thread sections matched with the locking nut are correspondingly arranged at the tops of the roll bending shaft and the auxiliary shaft.
Furthermore, a supporting wheel for supporting is arranged between the limiting washer and the adjusting slide block, and the diameter of the supporting wheel is larger than that of the limiting washer.
Furthermore, a correcting component for preventing the deformation of the thin-wall section is arranged between the two groups of auxiliary components.
Further, the correction assembly comprises a correction wheel, a sliding mechanism and an installation frame, the correction wheel comprises a wheel body and a wheel frame, the wheel body is arranged on the wheel frame through a wheel shaft, the wheel frame is fixedly arranged at one end, close to the auxiliary shaft, of the sliding mechanism, the wheel frame slides along the installation frame through the sliding mechanism, and the installation frame can be detachably arranged on the end face of the fixed seat.
Further, the mounting bracket is L-shaped, and a strip-shaped groove for adjusting the sliding mechanism is formed in the mounting bracket.
Further, slide mechanism includes slide bar, regulating block and drives actuating cylinder, and the regulating block middle part is seted up and is used for driving the through-hole that actuating cylinder passed, and the upper surface of regulating block and the bottom surface fixed connection of slide bar, the lower surface and the bar groove sliding connection of regulating block drive actuating cylinder and slide bar parallel arrangement to drive the slide bar and slide along the bar groove.
Further, drive actuating cylinder and include fixed section and flexible section, the fixed section is fixed to be set up in the one side that the auxiliary shaft was kept away from to the regulating block, and flexible section tip passes through the through-hole and slide bar tip bottom surface fixed connection.
Furthermore, the roll bending wheel assembly and the auxiliary wheel assembly are composed of at least one aluminum supporting cushion block and a plurality of bakelite supporting cushion blocks, and the thickness of the aluminum supporting cushion block is larger than that of the bakelite supporting cushion block.
The beneficial effect of the invention is that,
(1) the supporting cushion blocks sleeved on the wheel shafts form limiting spaces and limiting grooves for positioning the thin-wall section, so that the thin-wall section is limited and fixed, the stability of the thin-wall section is effectively ensured, the thin-wall section is prevented from moving in the roll bending process, and the roll bending precision is ensured;
(2) by additionally arranging the correcting wheel assembly, the correcting wheel and the roll bending wheel are respectively abutted against two sides of the thin-wall section, so that the section to be bent can be effectively prevented from being distorted and deformed in the roll bending process, and the roll bending quality of a workpiece is ensured;
(3) through the cooperation of aluminium system bearing pad and bakelite bearing pad, can not only stabilize the centre gripping to thin-walled profile, can also reduce the scratch to the thin-walled profile surface to guarantee the quality of roll curved member.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a top view of the present invention;
figure 4 is a perspective view of the orthotic assembly;
FIG. 5 is a front view of the orthotic assembly;
FIG. 6 is a schematic structural view of a thin-walled profile;
in the figure, 1, a fixed seat, 11, an adjusting groove, 12, a guide groove, 2, a roll bending assembly, 21, a roll bending shaft, 22, a guide sliding block, 23, a roll bending wheel assembly, 24, a limiting wheel, 25, a limiting space, 3, an auxiliary assembly, 31, an auxiliary shaft, 32, an adjusting sliding block, 33, an auxiliary wheel assembly, 34, a limiting gasket, 35, a limiting groove, 36, a supporting wheel, 4, a thin-wall section bar, 41, a front surface, 42, a back surface, 421, an upper flanging, 422, a lower flanging, 5, a supporting cushion block, 6, a locking piece, 7, a threaded section, 8, a correcting assembly, 81, a correcting wheel, 811, a wheel body, 812, a wheel frame, 82, a sliding mechanism, 821, a sliding rod, 822, an adjusting block, 823, a driving cylinder, 8231, a fixed section, 8232, a telescopic section, 83, an installation frame and 831 strip grooves are arranged.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
As shown in fig. 1 to 3 and fig. 6, a thin-walled profile bending roll with flanging comprises a fixed seat 1, roll curved subassembly 2 and two sets of auxiliary assembly 3, thin-walled profile 4 waiting to roll curved is vertically arranged in and is rolled between curved subassembly 2 and two sets of auxiliary assembly 3, thin-walled profile 4 divide into front 41 and reverse 42, reverse 42 is formed with turn-up 421 and turn-down 422, it has adjustment tank 11 and guide way 12 to open on the fixing base 1, guide way 12 sets up on the perpendicular bisector of adjustment tank 11, roll curved subassembly 2 includes roll curved axle 21 and guide slider 22, roll curved axle 21 sets up in guide slider 22 top, auxiliary assembly 3 includes auxiliary shaft 31 and adjusting slider 32, auxiliary shaft 31 sets up in adjusting slider 32 top, roll curved axle 21 slides through guide slider 22 and sets up in guide way 12, auxiliary shaft 31 slides through adjusting slider 32 and sets up in adjustment tank 11, roll curved axle 21 and two auxiliary shafts 31 are isosceles triangle and set up.
The roll bending shaft 21 is sleeved with a roll bending wheel assembly 23 and two limiting wheels 24, the two limiting wheels 24 are respectively arranged at the upper end and the lower end of the roll bending wheel assembly 23, the auxiliary shaft 31 is sleeved with an auxiliary wheel assembly 33 and a limiting gasket 34, the limiting gasket 34 is arranged at the bottom of the auxiliary wheel assembly 33, the roll bending wheel assembly 23 and the auxiliary wheel assembly 33 are formed by a plurality of supporting cushion blocks 5 with different thicknesses, the diameter of each limiting wheel 24 is larger than that of each supporting cushion block 5, a limiting space 25 is formed between the two limiting wheels 24, the diameter of each limiting gasket 34 is smaller than that of each supporting cushion block 5, and a limiting groove 35 is formed between each limiting gasket 34 and the adjusting slide block 32. The upper flanging 421 of the thin-wall section 4 arranged in the limiting space 25 abuts against the upper surface of the auxiliary wheel assembly 33, the lower flanging 422 is arranged in the limiting groove 35, and the front surface 41 and the back surface 42 of the thin-wall section 4 respectively abut against the roll bending wheel assembly 23 and the auxiliary wheel assembly 33.
The tops of the roll bending shaft 21 and the auxiliary shaft 31 are provided with locking pieces 6 for limiting the supporting cushion blocks 5 in a threaded mode. The locking piece 6 is a locking nut, and the top parts of the roll bending shaft 21 and the auxiliary shaft 31 are correspondingly provided with a thread section 7 matched with the locking nut. A supporting wheel 36 for supporting is arranged between the limit washer 34 and the adjusting slide block 32, and the diameter of the supporting wheel 36 is larger than that of the limit washer 34.
Fixing base 1 sets up in the frame top, and it has guide way 12 to open on fixing base 1, and the guide slide block 22 of the subassembly 2 that rolls bends slides through the drive effect of telescopic link and sets up in guide way 12, and the adjusting slide block 32 of two sets of auxiliary assembly 3 slides and sets up in adjusting groove 11, can set up the differential screw rod that is used for installation and adjustment adjusting slide block 32 in adjusting groove 11, perhaps sets up the locking bolt who is used for its spacing fixed on adjusting slide block 32. The roll bending machine realizes roll bending with different radiuses by using the principle of three-point circle through the roll bending shaft 21 and the auxiliary shaft 31 which can be adjusted in a sliding mode. The limiting space 25 and the limiting groove 35 for positioning the thin-wall section 4 are formed by sleeving the supporting cushion block 5 on the wheel shaft, so that the thin-wall section 4 is limited and fixed, the stability of roll bending of the thin-wall section 4 is effectively ensured, the shift of the thin-wall section 4 in the roll bending process is avoided, and the roll bending precision is ensured.
After the positions of the roll bending shaft 21 and the auxiliary shaft 31 are adjusted, according to the width of the thin-wall section 4 to be roll-bent, firstly, the roll bending shaft 21 is sleeved with supporting cushion blocks 4 with different thicknesses, then the thin-wall section 4 with flanges is arranged between two limiting wheels 24 at the upper end and the lower end of the roll bending shaft 21, the front surface of the thin-wall section 4 is attached to the outer surface of the roll bending component 2, then, the auxiliary shaft 31 is sleeved with a limiting washer 34 and a plurality of supporting cushion blocks 4 with different thicknesses, a lower flange 422 of the thin-wall section 4 is arranged in a limiting groove 35, an upper flange 421 abuts against the upper surface of the auxiliary component 3, and finally, a locking nut locked by limiting is screwed on a threaded section 7 at the top end of the roll bending shaft 21, so that the bottom surface of the locking nut abuts against the upper flange 421.
The roll bending shaft 21 and the auxiliary shaft 31 are driven by a motor to rotate and roll bend, the motor for driving is arranged in the fixed seat 1, at the moment, the roll bending wheel assembly 23 is equivalent to one tangent point in a circle, the two groups of auxiliary wheel assemblies 33 are equivalent to two tangent points outside the circle, and the thin-wall section 4 to be roll bent is formed by bending under the rolling action of the roll bending wheel assembly 23 and the two groups of auxiliary wheel assemblies 33. The support cushion blocks 5 on the roll bending shaft 21 and the auxiliary shaft 31 generate pressure and friction with the front surface 41 and the back surface 42 of the thin-wall section 4 in the rotating process, so that the thin-wall section 4 can be driven to move and automatically fed for continuous rolling, and the thin-wall section 4 to be roll-bent is formed into a required bent shape.
The roll bending wheel assembly 23 and the auxiliary wheel assembly 33 are composed of at least one aluminum supporting cushion block 5 and a plurality of bakelite supporting cushion blocks 5, and the thickness of the aluminum supporting cushion block 5 is larger than that of the bakelite supporting cushion block 5. The bakelite block with large thickness is clamped in the supporting cushion block 5, is made of phenolic plastics, has high mechanical strength, good insulativity, heat resistance and corrosion resistance, can effectively prevent the supporting cushion block 5 from scratching the thin-wall section 4, and ensures the roll bending quality.
As shown in fig. 4, a straightening assembly 8 for preventing the deformation of the thin-walled profile 4 is arranged between the two sets of auxiliary assemblies 3.
The correcting component 8 comprises a correcting wheel 81, a sliding mechanism 82 and a mounting frame 83, the correcting wheel 81 comprises a wheel body 811 and a wheel frame 812, the wheel body 811 is arranged on the wheel frame 812 through a wheel shaft, the wheel frame 812 is fixedly arranged at one end of the sliding mechanism 82 close to the auxiliary shaft 31, the wheel frame 812 slides along the mounting frame 83 through the sliding mechanism 82, and the mounting frame 83 is detachably arranged on the end surface of the fixing base 1.
The mounting frame 83 is L-shaped, and a strip-shaped groove 831 for adjusting the sliding mechanism 82 is formed in the mounting frame 83.
The mounting bracket 83 is fixedly mounted on the fixing base 1 through bolts, the sliding mechanism 82 is slidably arranged on the mounting bracket 83, a wheel shaft for mounting the correcting wheel 81 is vertically arranged on the sliding rod 821, the correcting wheel 81 is rotatably mounted on the wheel shaft, the adjusting block 822 is used for slidably adjusting the position of the correcting component 8 on the mounting bracket 83, the correcting wheel 81 and the roll bending wheel component 23 are respectively abutted to two sides of the thin-wall section bar 4 to be bent, the thin-wall section bar 4 to be bent can be prevented from being distorted and deformed in the roll bending process, and the roll bending quality is ensured.
As shown in fig. 5, the driving cylinder 823 includes a fixed section 8231 and a telescopic section 8232, the fixed section 8231 is fixedly disposed on one side of the adjusting block 822 far away from the auxiliary shaft 31, and an end of the telescopic section 8232 penetrates through the through hole to be fixedly connected with a bottom surface of an end of the sliding rod 821.
The position of the fixed section 8231 on the mounting frame 83 is adjusted by moving the adjusting block 822, and then the telescopic section 8232 fixedly connected with the slide rod 821 drives the slide rod 821 to horizontally displace, so that the correcting wheel 81 at the end part of the slide rod 821 is driven to abut against the side surface of the thin-wall section bar 4, and roll bending is assisted.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A thin-wall section rolling bending machine with flanging comprises a fixed seat (1), a rolling bending component (2) and two groups of auxiliary components (3), wherein a thin-wall section (4) to be rolled is vertically arranged between the rolling bending component (2) and the two groups of auxiliary components (3),
the thin-wall section bar (4) is divided into a front surface (41) and a back surface (42), an upper flanging (421) and a lower flanging (422) are formed on the back surface (42),
an adjusting groove (11) and a guide groove (12) are arranged on the fixed seat (1), the guide groove (12) is arranged on the perpendicular bisector of the adjusting groove (11),
the roll bending component (2) comprises a roll bending shaft (21) and a guide sliding block (22), the roll bending shaft (21) is arranged above the guide sliding block (22),
the auxiliary assembly (3) comprises an auxiliary shaft (31) and an adjusting slide block (32), the auxiliary shaft (31) is arranged above the adjusting slide block (32),
the roll bending shaft (21) is arranged in the guide groove (12) in a sliding way through the guide sliding block (22), the auxiliary shaft (31) is arranged in the adjusting groove (11) in a sliding way through the adjusting sliding block (32), the roll bending shaft (21) and the two auxiliary shafts (31) are arranged in an isosceles triangle shape,
it is characterized in that a roll bending wheel component (23) and two limiting wheels (24) are sleeved on the roll bending shaft (21), the two limiting wheels (24) are respectively arranged at the upper end and the lower end of the roll bending wheel component (23),
the auxiliary shaft (31) is sleeved with an auxiliary wheel assembly (33) and a limit washer (34), the limit washer (34) is arranged at the bottom of the auxiliary wheel assembly (33),
the roll bending wheel assembly (23) and the auxiliary wheel assembly (33) are both composed of a plurality of supporting cushion blocks (5) with different thicknesses, the diameter of each limiting wheel (24) is larger than that of each supporting cushion block (5), so that a limiting space (25) is formed between the two limiting wheels (24), the diameter of each limiting gasket (34) is smaller than that of each supporting cushion block (5), so that a limiting groove (35) is formed between each limiting gasket (34) and each adjusting slide block (32),
an upper flanging (421) of the thin-wall section (4) arranged in the limiting space (25) abuts against the upper surface of the auxiliary wheel assembly (33), a lower flanging (422) is arranged in the limiting groove (35), and the front surface (41) and the back surface (42) of the thin-wall section (4) respectively abut against the roller bending wheel assembly (23) and the auxiliary wheel assembly (33).
2. The thin-walled profile roll bending machine with the flanging as claimed in claim 1, wherein locking pieces (6) for limiting the supporting cushion blocks (5) are arranged at the tops of the roll bending shaft (21) and the auxiliary shaft (31) in a threaded mode.
3. The roll bending machine for the thin-walled profile with the flanging is characterized in that the locking piece (6) is a locking nut, and the top parts of the roll bending shaft (21) and the auxiliary shaft (31) are correspondingly provided with a thread section (7) matched with the locking nut.
4. The roll bending machine for the thin-walled profile with the flanging is characterized in that a supporting wheel (36) used for supporting is arranged between the limiting washer (34) and the adjusting slide block (32), and the diameter of the supporting wheel (36) is larger than that of the limiting washer (34).
5. The roll bending machine for thin-walled profiles with flanges according to claim 1, characterized in that a straightening component (8) for preventing the deformation of the thin-walled profile (4) is arranged between the two sets of auxiliary components (3).
6. The thin-walled profile bending roll with the flanging as claimed in claim 5, wherein the straightening component (8) comprises a straightening wheel (81), a sliding mechanism (82) and a mounting frame (83), the straightening wheel (81) comprises a wheel body (811) and a wheel frame (812), the wheel body (811) is arranged on the wheel frame (812) through a wheel shaft, the wheel frame (812) is fixedly arranged at one end of the sliding mechanism (82) close to the auxiliary shaft (31), the wheel frame (812) slides along the mounting frame (83) through the sliding mechanism (82), and the mounting frame (83) is detachably arranged on the end face of the fixing base (1).
7. The thin-walled profile bending roll with the flanging as claimed in claim 6, wherein the mounting frame (83) is L-shaped, and a strip-shaped groove (831) for adjusting the sliding mechanism (82) is formed in the mounting frame (83).
8. The thin-walled profile bending roll with the flanging as claimed in claim 6, wherein the sliding mechanism (82) comprises a sliding rod (821), an adjusting block (822) and a driving cylinder (823), a through hole for the driving cylinder (823) to pass through is formed in the middle of the adjusting block (822), the upper surface of the adjusting block (822) is fixedly connected with the bottom surface of the sliding rod (821), the lower surface of the adjusting block (822) is slidably connected with a strip-shaped groove (831), and the driving cylinder (823) is arranged in parallel with the sliding rod (821) and drives the sliding rod (821) to slide along the strip-shaped groove (831).
9. The thin-walled profile bending roll machine with the flanging as claimed in claim 8, wherein the driving cylinder (823) comprises a fixed section (8231) and a telescopic section (8232), the fixed section (8231) is fixedly arranged on one side of the adjusting block (822) far away from the auxiliary shaft (31), and the end of the telescopic section (8232) penetrates through the through hole to be fixedly connected with the bottom surface of the end of the sliding rod (821).
10. The thin-walled profile roll bending machine with flanges as claimed in claim 1, wherein the roll bending wheel assembly (23) and the auxiliary wheel assembly (33) are composed of at least one aluminum supporting cushion block (5) and a plurality of bakelite supporting cushion blocks (5), and the thickness of the aluminum supporting cushion block (5) is larger than that of the bakelite supporting cushion block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111071774.XA CN113634639B (en) | 2021-09-14 | 2021-09-14 | Thin-wall profile rolling bending machine with flanging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111071774.XA CN113634639B (en) | 2021-09-14 | 2021-09-14 | Thin-wall profile rolling bending machine with flanging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113634639A true CN113634639A (en) | 2021-11-12 |
| CN113634639B CN113634639B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111071774.XA Active CN113634639B (en) | 2021-09-14 | 2021-09-14 | Thin-wall profile rolling bending machine with flanging |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850262A (en) * | 2022-05-20 | 2022-08-05 | 浙江西子势必锐航空工业有限公司 | L-shaped section aluminum profile roll bending system and roll bending process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR937289A (en) * | 1946-12-09 | 1948-08-12 | Improvements to machines for bending metal bars and profiles | |
| KR100665697B1 (en) * | 2005-12-28 | 2007-01-10 | 김정식 | Pipe Banding Forming Machine for Green House |
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| CN216095773U (en) * | 2021-09-14 | 2022-03-22 | 江苏申阳电梯部件有限公司 | Thin-wall section rolling bending machine with flanging |
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