CN114042783A - Aluminum alloy profile two-roller straightening machine with rib plates - Google Patents
Aluminum alloy profile two-roller straightening machine with rib plates Download PDFInfo
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- CN114042783A CN114042783A CN202111444079.3A CN202111444079A CN114042783A CN 114042783 A CN114042783 A CN 114042783A CN 202111444079 A CN202111444079 A CN 202111444079A CN 114042783 A CN114042783 A CN 114042783A
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- roller
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- roller system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
- B21D3/05—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 rectangular to the path of the work
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
Abstract
The invention provides a two-roller straightening machine for aluminum alloy profiles with rib plates, which comprises a rack, wherein a straightening roller system is arranged in the rack and comprises an upper roller system and a lower roller system; the upper roller system and the lower roller system are respectively provided with a roller shaft and a roller ring arranged on the roller shaft; the opening degree adjusting device is installed at the top of the rack, the output end of the opening degree adjusting device is connected with the upper roller system, and the opening degree adjusting device is used for lifting the upper roller system and adjusting the opening degree between the upper roller ring and the lower roller ring. The straightening machine provided by the invention can be used for finely straightening aluminum alloy sections with rib plates in different rib plate shapes, and the product range is wide.
Description
Technical Field
The invention relates to the technical field of plate or section bar straightening, in particular to an aluminum alloy section bar two-roller straightening machine with a rib plate.
Background
With the development of aerospace and transportation equipment manufacturing technologies, the requirements on the overall performance and the dimension specification of the ribbed plate for the large-scale curved surface of the nonferrous metal or alloy are higher and higher, but the ribbed plate straightening technology is not formed due to the limitation of the current process and design level.
The application number is 201820407241.1, the chinese utility model patent of title "upper and lower precision straightening machine" discloses an upper and lower precision straightening machine, and this equipment only can straighten square tube, can't straighten to ribbed panel.
The chinese utility model patent with application number 201820109067.2 entitled "straightening device for aluminum alloy forming" discloses a straightening device for aluminum alloy forming. The upper shaping roller and the lower shaping roller of the device are in threaded connection with the connecting rod, the distance between the shaping rollers can be adjusted only by relative rotation between the shaping rollers and the connecting rod, and the operation is troublesome; a device for eliminating assembly gaps is not arranged between an upper bearing seat and a lower bearing seat of the device, and the assembly gaps have indirect influence on straightening precision in the straightening process.
In addition, the existing straightening method for the aluminum alloy section with the rib plate mainly eliminates the defects of bending, waving, unevenness and the like in the longitudinal direction of the section by longitudinally stretching the section, and has an unsatisfactory effect of correcting the defects in the transverse direction.
Disclosure of Invention
According to the technical problem, the two-roller straightening machine for the aluminum alloy profile with the rib plates is provided.
The technical means adopted by the invention are as follows:
the aluminum alloy profile two-roller straightener with the rib plates comprises a rack, wherein a straightening roller system is arranged in the rack and comprises an upper roller system and a lower roller system;
the upper roll system and the lower roll system respectively comprise two bearing seats which are symmetrically arranged in front and back, a roll shaft, a transmission key and at least one roll ring, wherein two ends of the roll shaft are respectively in rotating connection with the two bearing seats, the transmission key is fixed on the roll shaft, the roll ring is sleeved on the roll shaft, the roll ring synchronously rotates with the roll shaft through the transmission key and is axially and slidably connected with the roll shaft and the transmission key, two ends of the roll ring are respectively provided with a roll ring locking device fixed on the transmission key, and the roll ring locking device is used for axially limiting the roll ring; the roll shaft is connected with a driving mechanism for driving the roll shaft to rotate;
the two bearing seats of the lower roll system are respectively arranged at the bottom of the frame, and the two bearing seats of the upper roll system are respectively positioned above the two bearing seats of the lower roll system;
the opening degree adjusting device is installed at the top of the rack, the output end of the opening degree adjusting device is connected with the upper end of the bearing seat in the upper roller system, the opening degree adjusting device is used for lifting the bearing seat of the upper roller system and adjusting the opening degree between the roller ring of the upper roller system and the roller ring of the lower roller system.
Furthermore, a balance cylinder is fixed in the bearing seat of the lower roller system, and the output end of the balance cylinder penetrates out of the top of the bearing seat of the lower roller system and is in contact connection with the bottom of the bearing seat of the upper roller system when the balance cylinder works.
Furthermore, two balance cylinders are fixed in the bearing seat of the lower roll system, and the two balance cylinders are respectively positioned on two sides of the bearing in the bearing seat.
Furthermore, the opening degree adjusting device comprises a speed reducing motor fixed at the top of the rack, two output ends of the speed reducing motor are respectively connected with input ends of two worm and gear elevators fixed at two ends of the top of the rack through transmission shafts, and the output ends of the two worm and gear elevators are respectively connected with the upper parts of the two bearing seats of the upper roll system. The synchronous lifting of the two bearing seats of the upper roll system can be realized by adopting the speed reducing motor with two output ends.
Further, actuating mechanism includes the transmission base, install drive motor, shaft coupling and speed reducer on the transmission base, drive motor's output pass through the shaft coupling with the input of speed reducer is connected, just the output of speed reducer pass through the universal joint axle with the roller is connected.
The roller shaft of the upper roller system and the roller shaft of the lower roller system share one driving mechanism, the speed reducer is provided with an input end and two output ends, and the two output ends are respectively connected with the roller shaft of the lower roller system through a universal joint shaft and the roller shaft of the upper roller system. The same transmission motor and the same speed reducer are adopted, so that the roll shaft of the upper roll system and the roll shaft of the lower roll system have the same angular speed.
Further, the left side and the right side of the rack are respectively and symmetrically provided with a rack roller device; the frame roller device is respectively positioned at two sides of the straightening roller system and comprises a frame roller bearing seat and frame rollers, wherein the frame roller bearing seat is symmetrically arranged on the frame from front to back, and the two ends of the frame rollers are respectively rotatably connected with the frame roller bearing seat. The arrangement of the frame roller device can ensure that the section or the plate can smoothly enter the straightening roller system for straightening.
Further, the rack comprises a transmission side rack plate and an operation side rack plate which are symmetrically arranged in front and back, the transmission side rack plate and the operation side rack plate are vertically arranged and are fixedly connected through a plurality of connecting cross beams, windows are respectively arranged on the transmission side rack plate and the operation side rack plate and are U-shaped, the bottom of each window is used for bearing the bearing seat of the lower roll system, an upper cross beam is arranged at the opening end of each window, and the two ends of each upper cross beam are respectively fixedly connected with the tops of the transmission side rack plate and the operation side rack plate; the opening degree adjusting device is fixed on the upper cross beam; and one end of the roller shaft connected with the driving mechanism is positioned on one side of the frame plate on the transmission side.
Further, the driving side frame plate and the operating side frame plate are respectively an integral casting.
Further, the number of the roller rings of the upper roller system is the same as or different from that of the roller rings of the lower roller system.
Further, the outer diameter of the roller ring of the upper roller system is the same as that of the roller ring of the lower roller system; the width of the roller ring of the upper roller system is the same as or different from that of the roller ring of the lower roller system.
Further, the cross sections of the roller surfaces of the roller ring of the upper roller system and the roller surface of the roller ring of the lower roller system are arc lines or straight lines.
Further, the frame is placed on the base.
Compared with the prior art, the invention has the following advantages:
1. the invention can carry out fine straightening on the aluminum alloy sections with the rib plates in different rib plate shapes, and has wide product range.
2. The invention can carry out fine straightening on the aluminum alloy section with the rib plate, which has long length and high requirement on straightening precision, and greatly improves the straightening precision.
3. The roller ring of the upper roller system and the roller ring of the lower roller system can freely slide on the roller shaft to adjust the position according to the straightening requirement, and the roller ring can be quickly fixed on the roller shaft by the roller ring locking device, so that the production rhythm is improved.
4. Two balance cylinders are symmetrically arranged in a bearing seat of the lower roller system, the self weight of the upper roller system can be offset by thrust generated by the balance cylinders, and the gap between the bearing seat of the upper roller system and the opening degree adjusting device can be eliminated, so that the straightening precision is improved.
Based on the reasons, the invention can be widely popularized in the fields of plate or section straightening and the like.
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 introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a side view of an aluminum alloy section bar two-roll straightening machine with rib plates according to an embodiment of the present invention.
FIG. 2 is a main view of an aluminum alloy section two-roll straightener with rib plates according to an embodiment of the invention.
FIG. 3 is a schematic view showing the structure of a straightening roll system in accordance with an embodiment of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
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 "the" are intended to include the plural forms as well, 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, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
As shown in fig. 1 to 3, the two-roller straightening machine for the aluminum alloy section with the rib plate comprises a base 1, wherein a rack is arranged on the base 1, the rack comprises a driving side rack plate 4 and an operating side rack plate 3 which are symmetrically arranged in front and back, the driving side rack plate 4 and the operating side rack plate 3 are vertically arranged and are fixedly connected through a plurality of connecting cross beams 2, windows are respectively arranged on the driving side rack plate 4 and the operating side rack plate 3, the windows are U-shaped, an upper cross beam 5 is arranged at the opening end of each window, and two ends of each upper cross beam 5 are respectively fixedly connected with the tops of the driving side rack plate 4 and the operating side rack plate 3; the driving side frame plate 4 and the operating side frame plate 3 are respectively an integral casting.
The left side and the right side of the rack are respectively provided with a rack roller device symmetrically; the frame roller device comprises frame roller bearing seats 21 which are symmetrically arranged on the frame from front to back and a frame roller 20 of which two ends are respectively and rotatably connected with the frame roller bearing seats 21;
a straightening roll system is arranged between the two machine frame roll devices in the machine frame and comprises an upper roll system and a lower roll system;
the lower roll system comprises two lower roll system bearing blocks 6 which are symmetrically arranged in front and back, a lower roll system roll shaft 7 with two ends respectively rotationally connected with the two lower roll system bearing blocks 6, a lower roll system transmission key 9 fixed on the lower roll system roll shaft 7 and at least one lower roll system roll ring 8 sleeved on the lower roll system roll shaft 7, the lower roll system roll ring 8 synchronously rotates with the lower roll system roll shaft 7 through the lower roll system transmission key 9 and is axially and slidably connected with the lower roll system roll shaft 7 and the lower roll system transmission key 9, lower roll system roll ring locking devices 10 fixed on the lower roll system transmission key 9 are respectively installed at two ends of the lower roll system roll ring 8, and the lower roll system roll ring locking devices 10 are used for axially limiting the lower roll system roll ring 8; after the position of the lower roll system roll collar 8 is adjusted, the axial position of the lower roll system roll collar is fixed through a lower roll system roll collar locking device 10, and the axial movement of the lower roll system roll collar is prevented. The lower roll system roll ring locking device 10 can be a slide block which is matched with the lower roll system transmission key 9 in a sliding mode, and the slide block is tightly pressed on the lower roll system transmission key 9 through a jackscrew.
The upper roll system structure is basically the same as the lower roll system structure and comprises two upper roll system bearing blocks 12 which are symmetrically arranged in front and back, an upper roll system roll shaft 13 with two ends respectively rotatably connected with the two upper roll system bearing blocks 12, an upper roll system transmission key 15 fixed on the upper roll system roll shaft 13 and at least one upper roll system roll ring 14 sleeved on the upper roll system roll shaft 13, wherein the upper roll system roll ring 14 synchronously rotates with the upper roll system roll shaft 13 through the upper roll system transmission key 15 and is axially and slidably connected with the upper roll system roll shaft 13 and the upper roll system transmission key 15, two ends of the upper roll system roll ring 14 are respectively provided with an upper roll system roll ring locking device 16 fixed on the upper roll system transmission key 15, and the upper roll system roll ring locking device 16 is used for axially limiting the upper roll system roll ring 14; after the position of the upper roll collar 14 is adjusted, the axial position thereof is fixed by the upper roll collar locking device 16, and the axial movement thereof is prevented. The upper roller system roller ring locking device 16 can be a sliding block which is in sliding fit with the upper roller system transmission key 15, and the sliding block is tightly propped against the upper roller system transmission key 15 through a jackscrew.
The number of the upper roll system roll rings 14 is the same as or different from the number of the lower roll system roll rings 8, and in the present embodiment, the number of the upper roll system roll rings 14 is two, and the number of the lower roll system roll rings 8 is three.
The outer diameter of the upper roller system roller ring 14 is the same as that of the lower roller system roller ring 8;
the width of the upper roller ring 14 is the same as or different from the width of the lower roller ring 8, and in this embodiment, the width of the lower roller ring 8 is wider than the width of the upper roller ring 14.
The cross section of the roll surface of the upper roll system roll ring 14 and the lower roll system roll ring 8 is an arc line or a straight line, and the arc line is adopted in the embodiment.
The two lower roller bearing seats 6 are respectively arranged at the bottoms of the two windows, and an adjusting shim plate 27 is arranged between the two lower roller bearing seats and the bottoms of the windows.
The two upper roll system bearing blocks 12 are respectively positioned right above the two lower roll system bearing blocks 6, an opening degree adjusting device is fixed on the upper cross beam 2, the output end of the opening degree adjusting device is connected with the upper ends of the upper roll system bearing blocks 12, the opening degree adjusting device is used for lifting the upper roll system bearing blocks 12 and adjusting the opening degree between the upper roll system roll ring 14 and the lower roll system roll ring 8.
The opening degree adjusting device comprises a speed reducing motor 19 fixed in the middle of the upper cross beam 5, two output ends of the speed reducing motor 19 are respectively connected with input ends of two worm and gear elevators 17 fixed at two ends of the upper cross beam 5 through transmission shafts 18, and the output ends of the worm and gear elevators 17 are respectively connected with the upper parts of the two upper roll system bearing seats 12. The synchronous lifting of the two upper roll system bearing seats 12 can be realized by adopting a speed reducing motor 19 with two output ends.
Two balance cylinders 11 which are arranged in bilateral symmetry are embedded in the lower roller bearing seat 6, the two balance cylinders 11 are respectively positioned at two sides of an inner bearing of the lower roller bearing seat 6, and the output end of each balance cylinder 11 penetrates out of the top of the lower roller bearing seat 6 when the balance cylinder 11 works and is in contact connection with the bottom of the upper roller bearing seat 12.
The utility model provides a take two roller levellers of aluminium alloy ex-trusions still includes actuating mechanism, actuating mechanism is located transmission side frame board 4 place one side, including transmission base 26, install a drive motor 25, a shaft coupling 24 and a speed reducer 23 on the transmission base 26, drive motor 25's output pass through the shaft coupling 24 with the input of speed reducer 23 is connected, speed reducer 23 has two outputs, and two outputs are connected through length telescopic universal spindle 22 and last roll system roller 13 and lower roll system roller 7 respectively.
The upper roller system roll shaft 13 and the lower roller system roll shaft 7 share one driving mechanism, so that the upper roller system roll shaft 13 and the lower roller system roll shaft 7 have the same angular velocity, and the upper roller system roll ring 14 and the lower roller system roll ring 8 have the same linear velocity because the outer diameter of the upper roller system roll ring 14 is the same as that of the lower roller system roll ring 8.
In the use state: before the aluminum alloy section 28 with the rib plate enters the straightening machine, the rib plate side faces downwards, and the non-rib plate side faces upwards. According to the rib plate height of the aluminum alloy section 28 with the rib plate, the lower roller system height is adjusted by changing the number of the adjusting backing plates 27; adjusting the opening degree of the straightening roll system according to the plate thickness of the aluminum alloy section 28 with the rib plate; according to the defect condition of the plate thickness of the aluminum alloy section 28 with the rib plates, the positions of the lower roll system roll ring 8 and the upper roll system roll ring 14 are adjusted. Under the rotation drive of a transmission motor 25, the lower roller system roller ring 8 and the upper roller system roller ring 14 clamp the aluminum alloy section 28 with the rib plate to enter a roller system for straightening, after the first straightening is finished, the positions of the lower roller system roller ring 8 and the upper roller system roller ring 14 are adjusted according to the defect condition, the second straightening is reversely carried out after the adjustment, and the reciprocating straightening process is repeated until the aluminum alloy section 28 with the rib plate meets the straightening requirement.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The aluminum alloy profile two-roller straightener with the rib plates is characterized by comprising a rack, wherein a straightening roller system is arranged in the rack and comprises an upper roller system and a lower roller system;
the upper roll system and the lower roll system respectively comprise two bearing seats which are symmetrically arranged in front and back, a roll shaft, a transmission key and at least one roll ring, wherein two ends of the roll shaft are respectively in rotating connection with the two bearing seats, the transmission key is fixed on the roll shaft, the roll ring is sleeved on the roll shaft, the roll ring synchronously rotates with the roll shaft through the transmission key and is axially and slidably connected with the roll shaft and the transmission key, two ends of the roll ring are respectively provided with a roll ring locking device fixed on the transmission key, and the roll ring locking device is used for axially limiting the roll ring; the roll shaft is connected with a driving mechanism for driving the roll shaft to rotate;
the two bearing seats of the lower roll system are respectively arranged at the bottom of the frame, and the two bearing seats of the upper roll system are respectively positioned above the two bearing seats of the lower roll system;
the opening degree adjusting device is installed at the top of the rack, the output end of the opening degree adjusting device is connected with the upper end of the bearing seat in the upper roller system, the opening degree adjusting device is used for lifting the bearing seat of the upper roller system and adjusting the opening degree between the roller ring of the upper roller system and the roller ring of the lower roller system.
2. The aluminum alloy profile two-roller straightener with the rib plate according to claim 1, is characterized in that a balance cylinder is fixed in the bearing seat of the lower roller system, and an output end of the balance cylinder penetrates out of the top of the bearing seat of the lower roller system and is in contact connection with the bottom of the bearing seat of the upper roller system when in work.
3. The aluminum alloy profile two-roller straightener with rib plates according to claim 2, is characterized in that two balancing cylinders are fixed in the bearing seat of the lower roller system and are respectively positioned on two sides of a bearing in the bearing seat.
4. The two-roller straightening machine for the aluminum alloy profiles with the rib plates according to claim 1, wherein the opening degree adjusting device comprises a speed reducing motor fixed to the top of the rack, two output ends of the speed reducing motor are respectively connected with input ends of two worm gear elevators fixed to two ends of the top of the rack through transmission shafts, and output ends of the two worm gear elevators are respectively connected with upper portions of two bearing seats of the upper roller system.
5. The aluminum alloy profile two-roller straightener with the rib plate according to claim 1, is characterized in that the driving mechanism comprises a transmission base, a transmission motor, a coupler and a speed reducer are installed on the transmission base, an output end of the transmission motor is connected with an input end of the speed reducer through the coupler, and an output end of the speed reducer is connected with the roller shaft through a universal joint shaft.
6. The aluminum alloy profile two-roller straightening machine with the rib plate according to claim 1, characterized in that rack roller devices are symmetrically arranged on the left side and the right side of the rack respectively; the frame roller device is respectively positioned at two sides of the straightening roller system and comprises a frame roller bearing seat and frame rollers, wherein the frame roller bearing seat is symmetrically arranged on the frame from front to back, and the two ends of the frame rollers are respectively rotatably connected with the frame roller bearing seat.
7. The two-roller straightening machine for the aluminum alloy profiles with the rib plates according to claim 1, wherein the rack comprises a driving side rack plate and an operating side rack plate which are symmetrically arranged in front and back, the driving side rack plate and the operating side rack plate are vertically arranged and are fixedly connected through a plurality of connecting cross beams,
the transmission side frame plate and the operation side frame plate are respectively provided with a window, the windows are U-shaped, the bottom of each window is used for bearing the bearing seat of the lower roller system, an upper cross beam is arranged at the opening end of each window, and the two ends of each upper cross beam are respectively fixedly connected with the tops of the transmission side frame plate and the operation side frame plate;
the opening degree adjusting device is fixed on the upper cross beam;
and one end of the roller shaft connected with the driving mechanism is positioned on one side of the frame plate on the transmission side.
8. The aluminum alloy profile two-roller straightener with rib plates according to claim 1, wherein the number of the roller rings of the upper roller system is the same as or different from that of the roller rings of the lower roller system.
9. The aluminum alloy profile two-roller straightener with the rib plate according to claim 1, is characterized in that the outer diameter of the roller ring of the upper roller system is the same as the outer diameter of the roller ring of the lower roller system; the width of the roller ring of the upper roller system is the same as or different from that of the roller ring of the lower roller system.
10. The aluminum alloy profile two-roller straightener with the rib plate according to claim 1, is characterized in that the cross sections of the roller surfaces of the roller ring of the upper roller system and the roller ring of the lower roller system are arc lines or straight lines.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111444079.3A CN114042783A (en) | 2021-11-30 | 2021-11-30 | Aluminum alloy profile two-roller straightening machine with rib plates |
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| CN202111444079.3A CN114042783A (en) | 2021-11-30 | 2021-11-30 | Aluminum alloy profile two-roller straightening machine with rib plates |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102299A (en) * | 2023-10-24 | 2023-11-24 | 吉林省鼎恒建材有限公司 | Automatic arc rolling equipment for aluminum veneers |
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| CN117102299A (en) * | 2023-10-24 | 2023-11-24 | 吉林省鼎恒建材有限公司 | Automatic arc rolling equipment for aluminum veneers |
| CN117102299B (en) * | 2023-10-24 | 2023-12-26 | 吉林省鼎恒建材有限公司 | Automatic arc rolling equipment for aluminum veneers |
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