CN117380770B - Inclined roller straightener for heat dissipation aluminum pipe - Google Patents
Inclined roller straightener for heat dissipation aluminum pipe Download PDFInfo
- Publication number
- CN117380770B CN117380770B CN202311656862.5A CN202311656862A CN117380770B CN 117380770 B CN117380770 B CN 117380770B CN 202311656862 A CN202311656862 A CN 202311656862A CN 117380770 B CN117380770 B CN 117380770B
- Authority
- CN
- China
- Prior art keywords
- shaft
- fixedly connected
- gear
- roller
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 55
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000000670 limiting effect Effects 0.000 claims abstract description 34
- 230000008859 change Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/02—Removing or drawing-off work
- B21C35/03—Straightening the work
-
- 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
- B21D3/04—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 arranged on axes skew to the path of the work
-
- 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
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a cross roll straightener for a heat dissipation aluminum pipe, which belongs to the field of straighteners and comprises a base, a top plate, a supporting upright post and a lifting plate which is connected to the supporting upright post in a sliding way, wherein a plurality of upper roll mechanisms are arranged on the lifting plate, a plurality of lower roll mechanisms are correspondingly arranged on the base, when aluminum pipes with different diameters are straightened, only the lifting plate is controlled to drive the plurality of upper roll mechanisms to lift, a first central shaft in the upper roll mechanisms is sleeved in a limiting sleeve on the top plate in a sliding way, a limiting pin on the first central shaft is matched with a limiting groove on the limiting sleeve, so that the inclination angle of an upper straightening roll in the upper roll mechanisms can be automatically adjusted along with the change of the height position of the upper straightening roll, and simultaneously, a lower straightening roll in the lower roll mechanisms is driven by a linkage mechanism to reversely deflect an equal angle, so that the adjustment efficiency and the adjustment precision of the straightener are greatly improved, and a guide mechanism for limiting the movement of the aluminum pipes along a straightening line is arranged in front of each group of the upper roll mechanisms and the lower roll mechanisms, and the roll surfaces of the upper straightening rolls can be prevented from being damaged by the aluminum pipes.
Description
Technical Field
The invention relates to the field of straightener, in particular to a cross roll straightener for a heat dissipation aluminum pipe.
Background
The heat dissipation aluminum pipe has certain radian after being drawn by a disc drawing machine, a cross roll straightening machine is usually required to be used for straightening in a further working procedure, the cross roll straightening machine utilizes a plurality of straightening rollers to obliquely intersect with the aluminum pipe, so that each section of the aluminum pipe is subjected to multiple elastoplastic bending in the rotating and advancing process, bending in all directions and ovality of the section are finally eliminated, when the aluminum pipes with different diameters are straightened by the existing cross roll straightening machine, the spacing between the opposite straightening rollers is required to be adjusted, the inclination angle of each straightening roller is required to be independently adjusted, the adjustment process is complicated, deviation is easy to occur in manual adjustment, the problems of low straightening degree of the aluminum pipe, indentation on the surface of the aluminum pipe and the like are solved, meanwhile, the bending degree of the aluminum pipe is large, the aluminum pipe is inconvenient to penetrate into the working position of the straightening machine, the end part of the aluminum pipe is easy to collide with the roller surface of the straightening roller, and the roller surface of the straightening roller is easy to be damaged.
Disclosure of Invention
In order to solve the technical problems, the invention provides the cross roll straightener for the heat-radiating aluminum pipe, which can efficiently, conveniently and accurately adjust the distance between the opposite straightening rolls and the inclination angle of the straightening rolls, and can guide the aluminum pipe into a working position more smoothly.
In order to solve the technical problems, the invention adopts the following technical scheme:
the cross roll straightener for the heat radiation aluminum pipe comprises a base, a lifting plate and a top plate which are sequentially arranged from bottom to top, wherein a support column is fixedly connected between the base and the top plate along the vertical direction, and the lifting plate is connected to the support column in an up-down sliding manner;
a plurality of straightening roller sets are arranged between the lifting plate and the base along the horizontal straightening line direction, and each straightening roller set comprises an upper roller mechanism and a lower roller mechanism which are vertically corresponding to each other;
the upper roller mechanism comprises a first rotary drum, the first rotary drum is rotationally connected to the lifting plate around a vertical axis, a first gear ring is fixedly arranged on the outer circumferential surface of the first rotary drum, a first central shaft is fixedly connected inside the first rotary drum along the axis of the first rotary drum, a limiting pin is fixedly arranged at the upper end of the first central shaft along the radial direction of the first central shaft, an upper roller shaft is horizontally rotationally connected to the bottom of the first rotary drum, and an upper straightening roller is fixedly connected to the upper roller shaft;
a plurality of limiting sleeves are fixedly connected to the top plate corresponding to the first central shafts, the first central shafts are sleeved in the corresponding limiting sleeves in a sliding mode, limiting grooves are formed in the circumferential side walls of the limiting sleeves, and the limiting pins are arranged in the limiting grooves in a sliding mode;
the lower roller mechanism comprises a second rotary drum, the second rotary drum is rotationally connected to the base around a vertical axis, a second gear ring is fixedly arranged on the outer circumferential surface of the second rotary drum, a lower roller shaft is horizontally rotationally connected to the top of the second rotary drum, and a lower straightening roller is fixedly connected to the lower roller shaft;
one side of each straightening roller set is respectively provided with a vertical main linkage shaft and a vertical auxiliary linkage shaft, the lower ends of the main linkage shaft and the auxiliary linkage shaft are both rotationally connected to the base, and the upper ends of the main linkage shaft and the auxiliary linkage shaft are both rotationally connected to the top plate;
the driving linkage shaft is fixedly connected with a first linkage gear and a second linkage gear, the auxiliary linkage shaft is fixedly connected with a third linkage gear and a fourth linkage gear, the first linkage gear is a long gear and is meshed with the first gear ring, the second linkage gear is meshed with the third linkage gear, and the fourth linkage gear is meshed with the second gear ring.
As the preferable technical scheme, fixedly connected with support cover on the roof, support cover rotation is connected with and changes the cover, fixedly connected with vertical lead screw on the lifter plate, lead screw threaded connection is in change the cover.
As the preferable technical scheme, the outside fixedly connected with worm wheel of commentaries on classics cover, the last rotation of support cover is connected with the worm, worm wheel and worm meshing.
As the preferable technical scheme, one end of the worm is fixedly connected with a hand wheel.
As an optimized technical scheme, the lifting plate is provided with a first motor, and the first motor is respectively connected with a plurality of upper roll shafts in a transmission mode.
As an optimized technical scheme, a first hollow shaft is rotationally connected to the first central shaft, and a first driven spiral gear and a first driving bevel gear are fixedly connected to the first hollow shaft;
the lifting plate is rotationally connected with a first driving shaft, the first driving shaft is fixedly connected with a power output shaft of the first motor, and a plurality of first driving spiral gears meshed with the first driven spiral gears are fixedly connected with the first driving shaft;
the side wall of the first rotating cylinder is rotationally connected with a first transmission shaft, a first driven bevel gear and a first driving sprocket are fixedly connected to the first transmission shaft, and the first driven bevel gear is meshed with the first driving bevel gear;
the upper roller shaft is fixedly connected with a first driven sprocket, and a first chain is connected between the first driven sprocket and the first driving sprocket.
As an optimized technical scheme, the base is provided with a second motor, and the second motor is respectively connected with a plurality of lower roll shafts in a transmission mode.
As an optimized technical scheme, a second central shaft is fixedly connected inside the second rotary drum along the axis of the second rotary drum, a second hollow shaft is rotatably connected on the second central shaft, and a second driven spiral gear and a second driving bevel gear are fixedly connected on the second hollow shaft;
the base is rotatably connected with a second driving shaft, the second driving shaft is fixedly connected with a power output shaft of the second motor, and a plurality of second driving spiral gears meshed with the second driven spiral gears are fixedly connected with the second driving shaft;
a second transmission shaft is rotationally connected to the side wall of the second rotary drum, a second driven bevel gear and a second driving sprocket are fixedly connected to the second transmission shaft, and the second driven bevel gear is meshed with the second driving bevel gear;
the lower roll shaft is fixedly connected with a second driven sprocket, and a second chain is connected between the second driven sprocket and the second driving sprocket.
As a preferable technical scheme, a guide mechanism is respectively arranged in front of each straightening roller set, the guide mechanism comprises a slide bar vertically connected to the top plate in a sliding manner, the lower end of the slide bar is fixedly connected with a lifting ring, and the axis of the lifting ring is horizontally arranged between the upper straightening roller and the lower straightening roller;
the lifting ring is coaxially and rotatably connected with a rotating ring, the rotating ring is rotatably connected with a plurality of swinging rods around the tangential direction of the rotating ring, the inner ends of the swinging rods are rotatably connected with pressing wheels, and the outer ends of the swinging rods are fixedly connected with sliding pins;
a sliding ring is arranged on the rotating ring in a sliding manner, a plurality of wing plates are fixedly arranged on the sliding ring corresponding to a plurality of swing rods, sliding grooves are formed in the wing plates along the radial direction of the rotating ring, and the sliding pins are arranged in the corresponding sliding grooves in a sliding manner;
a spring is arranged between the sliding ring and the rotating ring, and the spring enables the pinch roller to have a swinging trend towards the axis of the rotating ring.
As the preferable technical scheme, fixed rack is equipped with on one side of the slide bar, fixed rack upper end fixed connection is in on the roof, the slide bar opposite side is equipped with the lifting rack, lifting rack lower extreme fixed connection is in on the lifter plate, rotate on the slide bar and be connected with the intermediate gear, the intermediate gear respectively with fixed rack and lifting rack meshing.
Compared with the prior art, the invention has the following advantages:
1. the lifting plate drives the plurality of upper roller mechanisms to lift, and the limiting grooves on the limiting sleeves are in sliding fit with the limiting pins on the first central shaft, so that the upper straightening rollers can automatically deflect to corresponding inclined angles when the height positions of the upper straightening rollers are adjusted, and meanwhile, the linkage mechanism drives the lower straightening rollers in the lower roller mechanisms to reversely deflect by equal angles, so that the manual operation step is reduced, the adjustment efficiency is improved, and the adjustment precision is higher than that of manual adjustment, so that good aluminum tube straightening degree can be kept.
2. The aluminum pipe can be inwards extruded by the pinch rollers in the guide mechanism, so that the aluminum pipe moves along the straightening line, and the aluminum pipe can smoothly penetrate between the upper straightening roller and the lower straightening roller, so that impact of the end part of the aluminum pipe on the roller surfaces of the upper straightening roller and the lower straightening roller is avoided.
3. Only one first motor is needed to drive the plurality of upper straightening rollers to rotate, and one second motor can drive the plurality of lower straightening rollers to rotate, so that the number of power motors is reduced, and the manufacturing cost is reduced.
Drawings
FIG. 1 is a schematic diagram showing the front view of a cross roll straightener for aluminum pipes for heat dissipation in the present invention;
FIG. 2 is a schematic diagram showing a schematic diagram of a cross roll straightener for a heat-radiating aluminum pipe in a cross-sectional view in the present invention;
FIG. 3 is a schematic view of a lifting mechanism according to the present invention;
FIG. 4 is a half cross-sectional view of the lift mechanism of FIG. 3;
FIG. 5 is a schematic view of the upper roller mechanism of the present invention;
FIG. 6 is a half cross-sectional view of the upper roller mechanism of FIG. 5;
FIG. 7 is a schematic view of the lower roller mechanism of the present invention;
FIG. 8 is a half cross-sectional view of the lower roller mechanism of FIG. 7;
FIG. 9 is a schematic view of a stop collar according to the present invention;
FIG. 10 is a schematic view of a guide mechanism according to the present invention;
FIG. 11 is an enlarged view of the structure of FIG. 10 at A;
FIG. 12 is a view showing the effect of using the cross roll straightener for a heat-radiating aluminum pipe in the present invention.
In the drawing the view of the figure,
10-a base; 11-top plate; 111-fixing racks; 12-supporting columns; 13-lifting plates; 131-a screw rod; 132-lifting rack; 20-supporting sleeve; 21-turning sleeve; 211-worm gear; 22-worm; 221-a hand wheel; 30-a first drive shaft; 31-a first driving helical gear; 32-a first motor; 40-an upper roller mechanism; 41-a first drum; 411-first ring gear; 412-a first central axis; 4121-a stop pin; 42-a first hollow shaft; 421-a first driven helical gear; 422-first drive bevel gear; 43-a first drive shaft; 431-a first driven bevel gear; 432—a first drive sprocket; 44-upper roll shaft; 441-a first driven sprocket; 442-upper straightening roll; 45-a first chain; 50-a second drive shaft; 51-a second drive helical gear; 52-a second motor; 60-a lower roller mechanism; 61-a second drum; 611-a second ring gear; 612-a second central axis; 62-a second hollow shaft; 621-a second driven helical gear; 622-a second drive bevel gear; 63-a second drive shaft; 631-a second driven bevel gear; 632-a second drive sprocket; 64-lower roll shafts; 641-a second driven sprocket; 642-lower straightening roll; 65-a second chain; 70-limiting sleeve; 71-a limit groove; 81-a main linkage shaft; 811-a first linkage gear; 812-a second linkage gear; 82-a secondary linkage shaft; 821-third linkage gear; 822-fourth linkage gear; 90-guiding mechanism; 91-slide bar; 911-intermediate gear; 92-hanging rings; 93-rotating a ring; 94-slip ring; 941-wing plates; 9411-sliding grooves; 95-springs; 96-swinging rod; 961-a sliding pin; 97-pinch roller.
Detailed Description
The following detailed description of the invention will be made with reference to the accompanying drawings.
As shown in fig. 1-12, a diagonal roll straightener for a heat dissipation aluminum pipe comprises a base 10, a lifting plate 13 and a top plate 11 which are sequentially arranged from bottom to top, wherein a support column 12 is fixedly connected between the base 10 and the top plate 11 along the vertical direction, and the lifting plate 13 is connected on the support column 12 in a vertical sliding manner.
A plurality of straightening roller sets are arranged between the lifting plate 13 and the base 10 along the horizontal straightening line direction, each straightening roller set comprises an upper roller mechanism 40 and a lower roller mechanism 60 which are vertically corresponding, wherein the upper roller mechanism 40 comprises a first rotary drum 41, a first hollow shaft 42, a first transmission shaft 43 and an upper roller shaft 44, the first rotary drum 41 is rotationally connected to the lifting plate 13, the rotation axis of the first rotary drum 41 is in vertical arrangement, a first central shaft 412 which extends upwards is fixedly connected to the inside of the first rotary drum 41 along the axis of the first rotary drum, the first hollow shaft 42 is rotationally connected to the first central shaft 412, the upper end of the first hollow shaft 42 is fixedly connected with a first driven spiral gear 421, the lower end of the first hollow shaft 42 is fixedly connected with a first driving bevel gear 422, the first transmission shaft 43 is rotationally connected to the side wall of the first rotary drum 41, one end of the first transmission shaft 43, which is located inside the first rotary drum 41, is fixedly connected with a first driven bevel gear 431, the first driving bevel gear 432 is meshed with the first driving sprocket 432, the upper roller shaft 44 is horizontally arranged and rotationally connected to the bottom of the first rotary drum 41, the upper roller shaft 44 is fixedly connected to the first driven bevel gear 432, and the first driven bevel gear 432 is connected to the first driving sprocket 45.
Based on the structural arrangement of the upper roller mechanism 40, a horizontal first driving shaft 30 is rotationally connected to the lifting plate 13, a plurality of first driving spiral gears 31 are fixedly connected to the first driving shaft 30, the plurality of first driving spiral gears 31 are meshed with a plurality of first driven spiral gears 421 in a one-to-one correspondence manner, a first motor 32 is arranged at one end of the first driving shaft 30, a power output shaft of the first motor 32 is fixedly connected with the first driving shaft 30, and a plurality of upper roller shafts 44 and upper straightening rollers 442 thereon can be simultaneously driven to rotate by the first motor 32.
The lower roller mechanism 60 includes a second drum 61, a second hollow shaft 62, a second transmission shaft 63 and a lower roller shaft 64, the second drum 61 is rotationally connected to the base 10, the rotation axis of the second drum 61 is vertically arranged and coincides with the axis of the first drum 41 above the second drum, a second central shaft 612 extending downwards is fixedly connected to the inside of the second drum 61 along the axis of the second drum, the second hollow shaft 62 is rotationally connected to the second central shaft 612, the lower end of the second hollow shaft 62 is fixedly connected to a second driven spiral gear 621, the upper end of the second hollow shaft 62 is fixedly connected to a second driving bevel gear 622, the second transmission shaft 63 is rotationally connected to the side wall of the second drum 61, one end of the second transmission shaft 63 located inside the second drum 61 is fixedly connected to a second driven bevel gear 631, the second driven bevel gear 631 is meshed with the second driving bevel gear 622, the other end of the second transmission shaft 63 is fixedly connected to a second driving sprocket 632, the lower roller shaft 64 is horizontally arranged and rotationally connected to the top of the second drum 61, the lower roller shaft 64 is fixedly connected to a second driven sprocket 641 and a lower straightening roller 642, and a second chain 641 is connected between the second driven sprocket 641 and the second driving sprocket 632.
Based on the structural arrangement of the lower roller mechanism 60, a horizontal second driving shaft 50 is rotationally connected to the base 10, a plurality of second driving helical gears 51 are fixedly connected to the second driving shaft 50, so that the plurality of second driving helical gears 51 are meshed with the plurality of second driven helical gears 621, a second motor 52 is arranged at one end of the second driving shaft 50, a power output shaft of the second motor 52 is fixedly connected with the second driving shaft 50, and the second motor 52 can be utilized to simultaneously drive a plurality of lower roller shafts 64 and lower straightening rollers 642 thereon to rotate, the upper straightening rollers 442 and the lower straightening rollers 642 are cambered rollers with the same structure, the output rotation speeds of the first motor 32 and the second motor 52 are equal, and therefore the upper straightening rollers 442 and the lower straightening rollers 642 rotate at the same rotation speed to drive aluminum pipes to rotate and advance.
The supporting sleeve 20 is fixedly connected to the top plate 11, the supporting sleeve 20 is rotationally connected with the rotating sleeve 21, the lifting plate 13 is fixedly connected with the vertical screw rod 131, the screw rod 131 is in threaded connection with the rotating sleeve 21, the worm wheel 211 is fixedly connected to the outside of the rotating sleeve 21, the worm 22 is rotationally connected to the supporting sleeve 20, the worm wheel 211 is meshed with the worm 22, one end of the worm 22 is fixedly connected with the hand wheel 221, and when the hand wheel 221 is rotated, the rotating sleeve 21 is driven to rotate through the worm 22 and the worm wheel 211, the screw rod 131 can be driven to axially move, so that the height position of the lifting plate 13 is adjusted, the distance between the upper straightening roller 442 and the lower straightening roller 642 is adjusted, and the aluminum pipe with different diameters is suitable.
Further, a limiting pin 4121 is fixedly arranged at the upper end of the first central shaft 412 along the radial direction thereof, a plurality of limiting sleeves 70 are fixedly connected to the top plate 11 corresponding to a plurality of first central shafts 412, the first central shafts 412 are slidably sleeved in the corresponding limiting sleeves 70, limiting grooves 71 are arranged on the circumferential side walls of the limiting sleeves 70, the limiting pins 4121 are slidably arranged in the limiting grooves 71, the curvature of the groove line of the limiting groove 71 is matched with the radian of the roll surface of the upper straightening roll 442, and when the height position of the upper roll mechanism 40 is adjusted up and down, the limiting grooves 71 are matched with the limiting pins 4121, so that the first central shaft 412 and the first rotary drum 41 rotate to drive the upper straightening roll 442 to automatically deflect to an angle matched with an aluminum tube with a corresponding diameter, and a contact line with an ideal length is formed between the arc roll surface of the upper straightening roll 442 and the surface of the aluminum tube.
A linkage mechanism is arranged between the lower roller mechanism 60 and the upper roller mechanism 40, specifically, a first gear ring 411 is fixedly arranged on the outer circumferential surface of the first rotary drum 41, a second gear ring 611 is fixedly arranged on the outer circumferential surface of the second rotary drum 61, one side of each straightening roller set is respectively provided with a vertical driving linkage shaft 81 and a vertical auxiliary linkage shaft 82, the lower ends of the driving linkage shaft 81 and the auxiliary linkage shaft 82 are respectively and rotatably connected on the base 10, the upper ends of the driving linkage shaft 81 and the auxiliary linkage shaft 82 are respectively and rotatably connected on the top plate 11, a first linkage gear 811 and a second linkage gear 812 are fixedly connected on the driving linkage shaft 81, a third linkage gear 821 and a fourth linkage gear 822 are fixedly connected on the auxiliary linkage shaft 82, the first linkage gear 811 is a long gear and is meshed with the first gear ring 411, the second linkage gear 812 is meshed with the third linkage gear 821, the fourth linkage gear 822 is meshed with the second gear ring 611, in this embodiment, the teeth number of the first gear ring 411 and the second gear ring 611 are equal, and the teeth number of the first linkage gear 811, the second linkage gear 812, the third linkage gear 821 and the fourth linkage gear 822 are equal, so that the first rotary drum 41 can drive the second rotary drum 61 to reversely rotate by an equal angle when rotating, the lower straightening roller 642 and the upper straightening roller 442 synchronously deflect to an angle matched with aluminum pipes with corresponding diameters in opposite directions, and a contact line with ideal length is formed between the arc roller surface and the aluminum pipe surface of the lower straightening roller 642.
In addition, the front of each straightening roller set is also provided with a guide mechanism 90, the guide mechanism 90 comprises a sliding rod 91 which is vertically and slidingly connected to the top plate 11, the lower end of the sliding rod 91 is fixedly connected with a lifting ring 92, the axis of the lifting ring 92 is horizontally arranged between the upper straightening roller 442 and the lower straightening roller 642, namely, the axis of the lifting ring 92 coincides with the straightening line, one side of the sliding rod 91 is provided with a fixed rack 111, the upper end of the fixed rack 111 is fixedly connected to the top plate 11, the other side of the sliding rod 91 is provided with a lifting rack 132, the lower end of the lifting rack 132 is fixedly connected to the lifting plate 13, the sliding rod 91 is rotationally connected with an intermediate gear 911, the intermediate gear 911 is respectively meshed with the fixed rack 111 and the lifting rack 132, and when the lifting plate 13 is adjusted up and down, the intermediate gear 911 is limited by the fixed rack 111 and the lifting rack 132, so that the sliding rod 91 and the lifting ring 92 can automatically lift along the lifting plate 13, and the axis of the lifting ring 92 can always be positioned between the upper straightening roller 442 and the lower straightening roller 642, namely, the axis of the lifting ring 92 coincides with the straightening line due to half the rolling stroke of the intermediate gear 911.
The lifting ring 92 is coaxially and rotatably connected with a rotating ring 93, the rotating ring 93 is rotatably connected with a plurality of swinging rods 96 around the tangential direction of the rotating ring 93, the inner ends of the swinging rods 96 are rotatably connected with pressing wheels 97, the outer ends of the swinging rods are fixedly connected with sliding pins 961, the rotating ring 93 is sleeved with sliding rings 94, the sliding rings 94 can slide along the axial direction of the rotating ring 93, a plurality of wing plates 941 are fixedly arranged on the sliding rings 94 corresponding to the swinging rods 96, sliding grooves 9411 are arranged on the wing plates 941 along the radial direction of the rotating ring 93, the sliding pins 961 are slidably arranged in the corresponding sliding grooves 9411, the plurality of swinging rods 96 synchronously swing under the limiting action of the sliding rings 94, the swinging angles of the plurality of swinging rods 96 are equal, so that the pressing wheels 97 always form a circumferential array around the straightening lines, the sliding rings 94 and the rotating ring 93 are provided with springs 95, the sliding rings 94 have a trend of approaching to the rotating shafts of the swinging rods 96 according to the structural direction shown in the drawing, and the swinging rods 96 are pushed to swing to reset under the matching of the sliding grooves 9411 and the sliding pins 961, so that the pressing wheels 97 have a trend of approaching to the axis of the rotating ring 93.
Before the aluminum pipe enters each straightening roller set, the aluminum pipe passes through a plurality of pressing wheels 97 in a guiding mechanism 90 in front of the straightening roller set, the pressing wheels 97 can elastically swing to adapt to the aluminum pipes with different diameters, the aluminum pipe can move along a straightening line under the pressing action of the plurality of pressing wheels 97, so that the end part of the aluminum pipe smoothly penetrates between an upper straightening roller 442 and a lower straightening roller 642, the end part of the aluminum pipe can be effectively prevented from striking the roller surfaces of the upper straightening roller 442 and the lower straightening roller 642, after the aluminum pipe contacts the upper straightening roller 442 and the lower straightening roller 642, the aluminum pipe rotates and advances under the driving of the upper straightening roller 442 and the lower straightening roller 642, friction force is arranged between the pressing wheels 97 and the aluminum pipe, and the rotating ring 93 can rotate along with the aluminum pipe, so that the aluminum pipe is prevented from being damaged by torsion.
While there has been shown and described what are at present considered to be fundamental principles, main features and advantages of the present invention, it will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, but is described in the foregoing description merely illustrates the principles of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a cross roll straightening machine for heat dissipation aluminum pipe, includes base (10), lifter plate (13) and roof (11) that set gradually by supreme down, along vertical fixedly connected with support column (12) between base (10) and roof (11), lifter plate (13) are connected with on support column (12), its characterized in that from top to bottom slidingly:
a plurality of straightening roller groups are arranged between the lifting plate (13) and the base (10) along the horizontal straightening line direction, and each straightening roller group comprises an upper roller mechanism (40) and a lower roller mechanism (60) which are vertically corresponding to each other;
the upper roller mechanism (40) comprises a first rotary drum (41), the first rotary drum (41) is rotationally connected to the lifting plate (13) around a vertical axis, a first gear ring (411) is fixedly arranged on the outer circumferential surface of the first rotary drum (41), a first central shaft (412) is fixedly connected to the inside of the first rotary drum (41) along the axis of the first rotary drum, a limiting pin (4121) is fixedly arranged at the upper end of the first central shaft (412) along the radial direction of the first central shaft, an upper roller shaft (44) is horizontally rotationally connected to the bottom of the first rotary drum (41), and an upper straightening roller (442) is fixedly connected to the upper roller shaft (44);
a plurality of limiting sleeves (70) are fixedly connected to the top plate (11) corresponding to a plurality of first central shafts (412), the first central shafts (412) are sleeved in the corresponding limiting sleeves (70) in a sliding mode, limiting grooves (71) are formed in the circumferential side walls of the limiting sleeves (70), limiting pins (4121) are arranged in the limiting grooves (71) in a sliding mode, and the curvature of groove lines of the limiting grooves (71) is matched with the radian of the roller surface of the upper straightening roller (442);
the lower roller mechanism (60) comprises a second rotary drum (61), the second rotary drum (61) is rotationally connected to the base (10) around a vertical axis, a second gear ring (611) is fixedly arranged on the outer circumferential surface of the second rotary drum (61), a lower roller shaft (64) is horizontally rotationally connected to the top of the second rotary drum (61), and a lower straightening roller (642) is fixedly connected to the lower roller shaft (64);
one side of each straightening roller set is respectively provided with a vertical driving linkage shaft (81) and a vertical auxiliary linkage shaft (82), the lower ends of the driving linkage shafts (81) and the auxiliary linkage shafts (82) are both rotationally connected to the base (10), and the upper ends of the driving linkage shafts (81) and the auxiliary linkage shafts (82) are both rotationally connected to the top plate (11);
the driving linkage shaft (81) is fixedly connected with a first linkage gear (811) and a second linkage gear (812), the auxiliary linkage shaft (82) is fixedly connected with a third linkage gear (821) and a fourth linkage gear (822), the first linkage gear (811) is a long gear and meshed with the first gear ring (411), the second linkage gear (812) is meshed with the third linkage gear (821), and the fourth linkage gear (822) is meshed with the second gear ring (611).
2. The oblique roller straightener for heat radiation aluminum pipes as claimed in claim 1, wherein: the lifting device is characterized in that a supporting sleeve (20) is fixedly connected to the top plate (11), a rotating sleeve (21) is rotationally connected to the supporting sleeve (20), a vertical screw rod (131) is fixedly connected to the lifting plate (13), and the screw rod (131) is in threaded connection with the rotating sleeve (21).
3. The cross roll straightener for heat radiating aluminum pipes as claimed in claim 2, wherein: the outside fixedly connected with worm wheel (211) of change cover (21), rotate on supporting sleeve (20) and be connected with worm (22), worm wheel (211) and worm (22) meshing.
4. A cross roll straightener for heat sink aluminum pipes as set forth in claim 3, characterized in that: one end of the worm (22) is fixedly connected with a hand wheel (221).
5. The oblique roller straightener for heat radiation aluminum pipes as claimed in claim 1, wherein: the lifting plate (13) is provided with a first motor (32), and the first motor (32) is respectively connected with a plurality of upper roll shafts (44) in a transmission mode.
6. The cross roll straightener for heat dissipation aluminum pipes as set forth in claim 5, characterized in that: a first hollow shaft (42) is rotatably connected to the first central shaft (412), and a first driven spiral gear (421) and a first drive bevel gear (422) are fixedly connected to the first hollow shaft (42);
the lifting plate (13) is rotationally connected with a first driving shaft (30), the first driving shaft (30) is fixedly connected with a power output shaft of the first motor (32), and the first driving shaft (30) is fixedly connected with a plurality of first driving spiral gears (31) meshed with the first driven spiral gears (421);
a first transmission shaft (43) is rotatably connected to the side wall of the first rotary drum (41), a first driven bevel gear (431) and a first driving sprocket (432) are fixedly connected to the first transmission shaft (43), and the first driven bevel gear (431) is meshed with the first driving bevel gear (422);
the upper roller shaft (44) is fixedly connected with a first driven sprocket (441), and a first chain (45) is connected between the first driven sprocket (441) and the first driving sprocket (432).
7. The oblique roller straightener for heat radiation aluminum pipes as claimed in claim 1, wherein: the base (10) is provided with a second motor (52), and the second motor (52) is respectively connected with a plurality of lower roll shafts (64) in a transmission mode.
8. The cross roll straightener for heat radiating aluminum pipes as claimed in claim 7, wherein: a second central shaft (612) is fixedly connected inside the second rotary drum (61) along the axis of the second rotary drum, a second hollow shaft (62) is rotatably connected on the second central shaft (612), and a second driven spiral gear (621) and a second drive bevel gear (622) are fixedly connected on the second hollow shaft (62);
a second driving shaft (50) is rotationally connected to the base (10), the second driving shaft (50) is fixedly connected with a power output shaft of the second motor (52), and a plurality of second driving spiral gears (51) meshed with the second driven spiral gears (621) are fixedly connected to the second driving shaft (50);
a second transmission shaft (63) is rotatably connected to the side wall of the second rotary drum (61), a second driven bevel gear (631) and a second driving sprocket (632) are fixedly connected to the second transmission shaft (63), and the second driven bevel gear (631) is meshed with the second driving bevel gear (622);
the lower roll shaft (64) is fixedly connected with a second driven sprocket (641), and a second chain (65) is connected between the second driven sprocket (641) and the second driving sprocket (632).
9. The oblique roller straightener for heat radiation aluminum pipes as claimed in any one of claims 1 to 8, characterized in that: the front of each straightening roller set is respectively provided with a guide mechanism (90), each guide mechanism (90) comprises a sliding rod (91) vertically connected to the top plate (11) in a sliding mode, the lower end of each sliding rod (91) is fixedly connected with a lifting ring (92), and the axis of each lifting ring (92) is horizontally arranged between the upper straightening roller (442) and the lower straightening roller (642);
the lifting ring (92) is coaxially and rotatably connected with a rotating ring (93), the rotating ring (93) is rotatably connected with a plurality of swinging rods (96) around the tangential direction of the rotating ring, the inner ends of the swinging rods (96) are rotatably connected with pressing wheels (97), and the outer ends of the swinging rods (96) are fixedly connected with sliding pins (961);
a sliding ring (94) is arranged on the rotating ring (93) in a sliding manner, a plurality of wing plates (941) are fixedly arranged on the sliding ring (94) corresponding to a plurality of swing rods (96), sliding grooves (9411) are formed in the wing plates (941) along the radial direction of the rotating ring (93), and the sliding pins (961) are arranged in the corresponding sliding grooves (9411) in a sliding manner;
a spring (95) is arranged between the sliding ring (94) and the rotating ring (93), and the spring (95) enables the pinch roller (97) to have a swinging trend towards the axis of the rotating ring (93).
10. The cross roll straightener for heat radiation aluminum pipes as claimed in claim 9, wherein: the lifting mechanism is characterized in that a fixed rack (111) is arranged on one side of the sliding rod (91), the upper end of the fixed rack (111) is fixedly connected to the top plate (11), a lifting rack (132) is arranged on the other side of the sliding rod (91), the lower end of the lifting rack (132) is fixedly connected to the lifting plate (13), an intermediate gear (911) is rotatably connected to the sliding rod (91), and the intermediate gear (911) is respectively meshed with the fixed rack (111) and the lifting rack (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311656862.5A CN117380770B (en) | 2023-12-06 | 2023-12-06 | Inclined roller straightener for heat dissipation aluminum pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311656862.5A CN117380770B (en) | 2023-12-06 | 2023-12-06 | Inclined roller straightener for heat dissipation aluminum pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117380770A CN117380770A (en) | 2024-01-12 |
| CN117380770B true CN117380770B (en) | 2024-02-20 |
Family
ID=89441264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311656862.5A Active CN117380770B (en) | 2023-12-06 | 2023-12-06 | Inclined roller straightener for heat dissipation aluminum pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117380770B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB434460A (en) * | 1935-01-05 | 1935-09-02 | Joshua Bigwood & Son 1930 Ltd | Improvements in or relating to machines for straightening rods and pipes |
| GB1269875A (en) * | 1970-05-05 | 1972-04-06 | Vnii Pk I Metall Maschino | Improvements in pipe-straightening machines |
| GB1339606A (en) * | 1971-04-01 | 1973-12-05 | Semenenko J L | Machine for straightening workpieces such as tubes rods and round rolled bars |
| CN102527779A (en) * | 2012-03-05 | 2012-07-04 | 常熟市非凡金属制品有限公司 | Quenching and straightening machine for steel billets |
| KR20130080729A (en) * | 2012-01-05 | 2013-07-15 | (주)우성기계공업 | Pipe rectilinearity straightening machine |
| JP2013215754A (en) * | 2012-04-05 | 2013-10-24 | Nippon Steel & Sumikin Engineering Co Ltd | Straightening machine |
| CN205763076U (en) * | 2016-05-30 | 2016-12-07 | 张德发 | A kind of cross-roll straightening machine |
| KR20170047814A (en) * | 2015-10-23 | 2017-05-08 | 동국제강주식회사 | Roll gap adjusting apparatus for idle straightener for regulating angle of steel |
| CN208712563U (en) * | 2018-08-07 | 2019-04-09 | 青岛浩檀汽车配件有限公司 | Pipe straightener |
| CN209597917U (en) * | 2018-12-31 | 2019-11-08 | 江苏武进不锈股份有限公司 | Pipe straightener structure |
| CN213530251U (en) * | 2020-09-16 | 2021-06-25 | 杭州明祥钢管有限公司 | Steel pipe straightening machine |
| CN213968399U (en) * | 2020-11-24 | 2021-08-17 | 佛山市金冶机械设备有限公司 | Combined straightening machine |
| CN213968400U (en) * | 2020-12-19 | 2021-08-17 | 常熟市和新不锈钢管制造有限公司 | Straightening machine |
| CN215508399U (en) * | 2021-07-17 | 2022-01-14 | 浙江信拓重工制造有限公司 | Roller type straightening machine |
| CN217570280U (en) * | 2022-04-24 | 2022-10-14 | 浙江鼎鑫金属制品有限公司 | Round bar straightening machine |
| CN219188203U (en) * | 2023-04-04 | 2023-06-16 | 宁波骏嘉重型机械制造有限公司 | Seven roller stretching straightener of intelligence |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10000349C2 (en) * | 2000-01-07 | 2002-04-04 | Sms Eumuco Gmbh | Piercer roll straightener |
-
2023
- 2023-12-06 CN CN202311656862.5A patent/CN117380770B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB434460A (en) * | 1935-01-05 | 1935-09-02 | Joshua Bigwood & Son 1930 Ltd | Improvements in or relating to machines for straightening rods and pipes |
| GB1269875A (en) * | 1970-05-05 | 1972-04-06 | Vnii Pk I Metall Maschino | Improvements in pipe-straightening machines |
| GB1339606A (en) * | 1971-04-01 | 1973-12-05 | Semenenko J L | Machine for straightening workpieces such as tubes rods and round rolled bars |
| KR20130080729A (en) * | 2012-01-05 | 2013-07-15 | (주)우성기계공업 | Pipe rectilinearity straightening machine |
| CN102527779A (en) * | 2012-03-05 | 2012-07-04 | 常熟市非凡金属制品有限公司 | Quenching and straightening machine for steel billets |
| JP2013215754A (en) * | 2012-04-05 | 2013-10-24 | Nippon Steel & Sumikin Engineering Co Ltd | Straightening machine |
| KR20170047814A (en) * | 2015-10-23 | 2017-05-08 | 동국제강주식회사 | Roll gap adjusting apparatus for idle straightener for regulating angle of steel |
| CN205763076U (en) * | 2016-05-30 | 2016-12-07 | 张德发 | A kind of cross-roll straightening machine |
| CN208712563U (en) * | 2018-08-07 | 2019-04-09 | 青岛浩檀汽车配件有限公司 | Pipe straightener |
| CN209597917U (en) * | 2018-12-31 | 2019-11-08 | 江苏武进不锈股份有限公司 | Pipe straightener structure |
| CN213530251U (en) * | 2020-09-16 | 2021-06-25 | 杭州明祥钢管有限公司 | Steel pipe straightening machine |
| CN213968399U (en) * | 2020-11-24 | 2021-08-17 | 佛山市金冶机械设备有限公司 | Combined straightening machine |
| CN213968400U (en) * | 2020-12-19 | 2021-08-17 | 常熟市和新不锈钢管制造有限公司 | Straightening machine |
| CN215508399U (en) * | 2021-07-17 | 2022-01-14 | 浙江信拓重工制造有限公司 | Roller type straightening machine |
| CN217570280U (en) * | 2022-04-24 | 2022-10-14 | 浙江鼎鑫金属制品有限公司 | Round bar straightening machine |
| CN219188203U (en) * | 2023-04-04 | 2023-06-16 | 宁波骏嘉重型机械制造有限公司 | Seven roller stretching straightener of intelligence |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117380770A (en) | 2024-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117380770B (en) | Inclined roller straightener for heat dissipation aluminum pipe | |
| CN102601190B (en) | Device for rolling spiral groove for thin walled cylinder | |
| CN211135291U (en) | Straightener suitable for building site | |
| CN106424399A (en) | Expanding equipment used for fin tube | |
| CN108543846B (en) | Telescopic rotating arm mechanism for winding pipe | |
| CN210358678U (en) | Rotary flat roller | |
| CN111974846A (en) | Machining equipment with multi-angle adjustment function for bending metal pipeline | |
| CN114715525B (en) | Storage bracket suitable for multiple tower barrels | |
| CN206392623U (en) | Widely applicable flange straightener | |
| CN103785772B (en) | Minor-diameter cored wire bender | |
| CN220740011U (en) | Barrel self-centering internal support rotary deflection tool | |
| CN220970429U (en) | Positioner is used in alignment of seamless steel pipe | |
| CN216105295U (en) | Adjustable rotary platform coiler | |
| CN117139730B (en) | Horizontal sawing machine capable of conveniently improving cutting efficiency | |
| CN220279686U (en) | Vertical shaft speed doubling mechanism arranged on truss | |
| CN117259859B (en) | Automatic traction fixed motor shaft rod cutting device | |
| CN117380855B (en) | Metal barrel production device and production process | |
| CN219233571U (en) | Straightening mechanism for seamless steel tube | |
| CN212578464U (en) | Cylinder thrust unit is used in processing of seamless side's pipe | |
| CN219026869U (en) | Embryo preprocessing device is used in drill bit production | |
| CN218114598U (en) | Rolling machine | |
| CN212652438U (en) | Machining equipment with multi-angle adjustment function for bending metal pipeline | |
| CN219362361U (en) | Automatic transfer device of seamless steel tube | |
| CN215697545U (en) | Steel bar bending device for building engineering | |
| CN219378509U (en) | Building steel pipe straightening machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |