CN111672949A - Aluminum profile cold bending forming machine - Google Patents
Aluminum profile cold bending forming machine Download PDFInfo
- Publication number
- CN111672949A CN111672949A CN202010552531.7A CN202010552531A CN111672949A CN 111672949 A CN111672949 A CN 111672949A CN 202010552531 A CN202010552531 A CN 202010552531A CN 111672949 A CN111672949 A CN 111672949A
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- cold
- bending
- groove
- positioning
- aluminum profile
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
- B21D7/165—Cooling equipment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention belongs to the technical field of aluminum profile cold-bending forming machines, in particular to an aluminum profile cold-bending forming machine, which is characterized by comprising the following components: the cold-bending roll comprises a rack, guide rolls, cold-bending roll sheets and an oil receiving groove at the bottom end, wherein the guide rolls are arranged between the rack, the cold-bending roll sheets are arranged above the guide rolls, the number of the cold-bending roll sheets is one, the cold-bending roll sheets are all connected to a main driving shaft through a roll sheet fixing plate, an electromagnet installation layer is arranged at the position, close to the circle center, of the main driving shaft, positioning electromagnets are arranged in a plurality of uniformly distributed cavities in the electromagnet installation layer, a positioning groove distribution layer is arranged on the outer side of the electromagnet installation layer of the main driving shaft, a positioning clamping groove is formed in the position, corresponding to the positioning electromagnets, of the inner side of the positioning groove, a supporting spring is arranged at the position, close to the circle center, of the; and sliding balls are arranged on the inner wall of the positioning clamping groove.
Description
Technical Field
The invention relates to the technical field of aluminum profile cold bending machines, in particular to an aluminum profile cold bending forming machine.
Background
The aluminum profile needs to be formed by extrusion. Firstly, a mould is designed and manufactured according to the section of a section product, and a heated round cast rod is extruded and formed from the mould by using an extruder. The conventional 6063 alloy is further subjected to an air-cooled quenching process and a subsequent artificial aging process during extrusion to complete heat treatment strengthening. The heat treatment system of different grades of heat-treatable strengthened alloy is different, and the aluminum section cold-bending forming machine continuously carries out cold press forming on the aluminum section through a plurality of forming rollers which are sequentially configured to form the section with a specific section.
In the prior art, the section is bent by hot bending and cold bending processes, but the section needs to be heated by the hot bending process, so that the energy consumption in the manufacturing process is high. Therefore, it is desirable to provide a method for manufacturing a profile by a cold rolling and cold bending process, wherein a cold bending device is used for bending the profile under the action of external force on the premise of not heating, and the friction force and the pressure of the profile between cold bending rollers are generally used for bending; when whole clod wash roller carries out the clod wash to the section bar, frictional force is great between whole clod wash roller and the section bar, and the heat of production is great, especially carries out the clod wash when the just surplus temperature of shaping of aluminium alloy is high soon, easily makes aluminium alloy post-cold-bending high temperature, and hardness reduces, is difficult for stereotyping, and the too high follow-up processing that also does not benefit to the processing personnel of clod wash section bar temperature simultaneously.
Disclosure of Invention
The invention aims to provide an aluminum profile cold-bending forming machine, which aims to solve the problems that the friction force between the whole cold-bending roller and a profile is large, the generated heat is large, particularly, the cold bending is carried out when the residual temperature of the aluminum profile is high immediately after the aluminum profile is formed, the temperature of the aluminum profile after cold bending is easily overhigh, the hardness is reduced, the aluminum profile is not easy to form, and meanwhile, the subsequent treatment of processing personnel is not facilitated due to overhigh temperature of the cold-bent profile.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an aluminium alloy forming machine that coldbends which characterized in that includes: frame, guide roll, clod wash roll piece and bottom connect the oil groove, be provided with the guide roll between the frame, the guide roll top is provided with the clod wash roll piece, the clod wash roll piece is provided with individually, individually the clod wash roll piece all is connected to the main drive shaft through roll piece rigid coupling board, the department of being close to centre of a circle position of main drive shaft is provided with the electro-magnet installation layer, be provided with the location electro-magnet in a plurality of evenly distributed's of electro-magnet installation layer the inboard cavity of main drive shaft, the layer is distributed for the constant head tank in the outside of the electro-magnet installation layer of main drive shaft, the inboard of distribution layer corresponds position department with the location electro-magnet and has seted up positioning channel groove, positioning channel groove's inside is provided with the spring.
Preferably, be provided with the slip ball on positioning slot's the inner wall, the inboard card of positioning slot and be connected with iron system slider, iron system slider lateral wall corresponds the setting with positioning slot's lateral wall, the outside that positioning slot distributes the layer is provided with the spout layer, the top and the bottom of iron system slider are ARC structure.
Preferably, the outside on spout layer is provided with leads to the groove and distributes the layer, the bottom fixedly connected with roller piece solid connecting plate of slider made of iron, roller piece solid connecting plate runs through the annular that is seted up in leading to the groove distribution layer outside and leads to the groove width that leads to the groove distribution layer and is less than the spout width on spout layer.
Preferably, one side of the roller sheet fixing plate is provided with a pressure sensor, the other side of the roller sheet fixing plate is provided with an arc-shaped telescopic rod, and the height difference between the arc-shaped telescopic rod and the pressure sensor is equal to the difference between the shortest length and the natural length of the spring.
Preferably, the arc-shaped telescopic rod just touches another adjacent roller sheet fixing plate when in an initial state.
Preferably, the arc-shaped telescopic rod is an air cylinder type telescopic rod, a small air pump is arranged at the tail end of the arc-shaped telescopic rod, and an air cooling groove penetrates through the inner side of the cold bending roller sheet.
Preferably, a cooling fan is arranged at the position above the bending roller sheet and is installed at the top end of the rack through a fan installation plate.
Preferably, a main driving motor is provided at one side of the main driving shaft.
Preferably, one side of the main driving shaft is provided with a main driving motor, and the main driving shaft is installed at the bottom end of the inside of the rack through a cylinder expansion bracket.
Preferably, the guide rollers are provided with two, one side of each guide roller is connected with a transmission gear in a rotating mode through a rotating shaft, the outer side of each transmission gear is connected with a driving gear through a belt, one side of each driving gear is connected with a motor in a rotating mode through a rotating shaft, the motors are installed on the outer side of the rack, the transmission gears, the belts, the driving gears and the motors are installed in an installation box on the outer side of the rack, and the bottom end inside the installation box is provided with a bottom oil receiving groove.
Compared with the prior art, the invention has the following beneficial effects:
the main driving motor drives the main driving shaft to drive the single cold-bending roller sheet to perform cold-bending treatment on the section, the cold-bending roller sheet sequentially performs cold-bending treatment on the section, liquid sequentially rotates through the top end to cool, each cold-bending roller sheet can be rapidly cooled under the action of a cooling fan after being separated from the pressure of the section, air entering into the air cooling tank also accelerates the cooling of the cold-bending roller sheet, and the single cold-bending roller sheets are spliced to sequentially perform cold-bending treatment on the section; the cold bending roller avoids the problems that when the whole cold bending roller is used for cold bending the section, the friction force between the cold bending roller and the section is large, the generated heat is large, and particularly when the residual temperature of the section is high immediately after the section is formed, the cold bending roller is easy to cause the temperature of the section after the cold bending to be overhigh, the hardness to be reduced and the section not easy to be shaped, and meanwhile, the overhigh temperature of the cold-bent section is not beneficial to the subsequent treatment of processing personnel;
drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the main drive shaft configuration of the present invention;
FIG. 3 is a schematic view of the structure of a cold-bending roll sheet of the present invention.
In the figure: 1. a frame; 2. a transmission gear; 3. a belt; 4. installing a box; 5. a liquid changing pipeline; 6. cold-bending the roller sheet; 601. a pressure sensor; 602. the roller sheet is fixedly connected with the plate; 603. a slider made of iron; 604. a small air pump; 605. an arc-shaped telescopic rod; 606. an air cooling groove; 7. a cylinder telescopic frame; 8. a main drive shaft; 801. an electromagnet mounting layer; 802. positioning an electromagnet; 803. positioning the trough distribution layer; 804. positioning the clamping groove; 805. supporting a spring; 806. a chute layer; 807. a through-groove distribution layer; 9. the bottom end is connected with an oil groove; 10. a driving gear; 11. a motor; 12. a fan mounting plate; 13. a guide roller; 14. a cooling fan.
Detailed Description
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. 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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an aluminium alloy forming machine that coldbends which characterized in that includes: the cold-bending roll device comprises a rack 1, guide rollers 13, cold-bending roll sheets 6 and an oil groove 9 connected to the bottom end of the cold-bending roll sheets 6, the guide rollers 13 are arranged between the rack 1, the cold-bending roll sheets 6 are arranged above the guide rollers 13, the number of the cold-bending roll sheets 6 is 3, all the 3 cold-bending roll sheets 6 are connected to a main driving shaft 8 through roll sheet fixing plates 602, an electromagnet installation layer 801 is arranged at a position, close to the circle center, of the main driving shaft 8, positioning electromagnets 802 are arranged in a plurality of uniformly distributed cavities at the inner side of the electromagnet installation layer 801, a positioning groove distribution layer 803 is arranged at the outer side of the electromagnet installation layer 801 of the main driving shaft 8, a positioning clamping groove 804 is formed in the position, corresponding to the positioning electromagnets 802, a supporting spring 805 is arranged in the position, close; when the main driving motor drives the main driving shaft 8 to rotate, the main driving shaft 8 rotates to drive the roller sheet fixing plate 602 and the cold-bending roller sheet 6 at the lowest end to rotate, when the cold-bending roller sheet 6 rotates to be close to the bottom end, the cold-bending roller sheet 6 is pressed by the profile, the iron slider 603 is extruded into the positioning clamping groove 804, the outer side wall of the iron slider 603 is attached to the inner side wall of the positioning clamping groove 804, at the moment, when the main driving shaft 8 rotates, the iron slider 603 clamped into the positioning clamping groove 804, the roller sheet fixing plate 602 and the cold-bending roller sheet 6 rotate to perform cold-bending forming on the profile, when the main driving shaft 8 continues to rotate, the iron slider 603 rotates upwards and is not pressed by the profile, at the moment, the support spring 805 pushes the iron slider 603 out of the positioning clamping groove 804, and the iron slider 603 enters the sliding groove 806 in the sliding groove layer again.
Be provided with the slip ball on positioning groove 804's the inner wall, the inboard card of positioning groove 804 and be connected with iron slider 603, the corresponding setting of the lateral wall of iron slider 603 and positioning groove 804, the outside that layer 803 was distributed to the constant head tank is provided with spout layer 806, and the top and the bottom of iron slider 603 are ARC structure.
A through groove distribution layer 807 is arranged on the outer side of the sliding groove layer 806, the bottom end of the iron sliding block 603 is fixedly connected with a roller sheet fixing plate 602, the roller sheet fixing plate 602 penetrates through an annular through groove formed in the outer side of the through groove distribution layer 807, and the width of the through groove distribution layer 807 is smaller than that of the sliding groove layer 806; when the roller sheet fixing plate 602 and the cold bending roller sheet 6 connected by the iron slide block 603 are not subjected to the rotating force of the main driving shaft 8 any more, and one cold bending roller sheet 6 is separated from the pressure of the profile, the cold bending roller sheet 6 is pushed to rotate by the arc-shaped telescopic rod 605 on the cold bending roller sheet 6 at the rear side, when the cold bending roller sheet 6 rotates to contact the previous cold bending roller sheet 6, the previous cold bending roller sheet 6 is the cold bending roller sheet 6 at the lowest position, the cold bending roller sheet 6 just contacts the profile, under the pressure of the profile, the iron slide block 603 above the cold bending roller sheet is inserted into the positioning clamping groove 804, the roller sheet fixing plate 602 moves upwards along with the cold bending roller sheet, the roller sheet fixing plate 602 moves upwards, just enables the pressure sensor 601 on the roller sheet fixing plate to contact the arc-shaped telescopic rod 605 on the roller sheet fixing plate 602 at the rear side, at the moment, the pressure sensor 601 on the roller sheet fixing plate 602 at the front side triggers the small air pump 604 on the, however, at this time, the cold-bending roller sheet 6 of the front roller sheet fixing plate 602 contacts the profile, and still keeps bending the profile under the driving of the main driving motor and the main driving shaft 8, as shown in the position relationship of the two cold-bending roller sheets 6 at the lower position of fig. 2, the cold-bending roller sheets 6 of the two roller sheet fixing plates 602 keep contacting, and when the former cold-bending roller sheet 6 continues to rotate to no longer press the profile, the former cold-bending roller sheet 6 will be popped up by the arc-shaped telescopic rod 605 on the latter roller sheet fixing plate 602.
One side of the roller sheet fixing plate 602 is provided with a pressure sensor 601, the other side of the roller sheet fixing plate 602 is provided with an arc-shaped telescopic rod 605, and the height difference between the arc-shaped telescopic rod 605 and the pressure sensor 601 is equal to the difference between the shortest length and the natural length of the spring.
When the arc-shaped telescopic rod 605 is in an initial state, it just touches another adjacent roller sheet fixing plate 602.
The arc-shaped telescopic rod 605 is a cylinder type telescopic rod, a small air pump 604 is arranged at the tail end of the arc-shaped telescopic rod 605, and an air cooling groove 606 penetrates through the inner side of the cold bending roller sheet 6.
A cooling fan 14 is arranged above the bending roller sheet 6, and the cooling fan 14 is installed at the top end of the frame 1 through a fan installation plate 12.
One side of the main drive shaft 8 is provided with a main drive motor.
One side of main drive shaft 8 is provided with main driving motor, and main drive shaft 8 passes through cylinder expansion bracket 7 to be installed in the inside bottom of frame 1.
The working principle is as follows: when the aluminum profile cold-bending forming machine is used, an aluminum profile is placed between the guide roll 13 and the cold-bending roll sheet 13 and penetrates between the cold-bending roll sheet 13 and the bending roll sheet 6; the main driving motor drives the main driving shaft 8 to rotate, the main driving shaft 8 rotates to drive the roller sheet fixing plate 602 and the cold bending roller sheet 6 at the lowest end to rotate, when the cold bending roller sheet 6 rotates to be close to the bottom end, the cold bending roller sheet 6 is pressed by the profile, the iron slide block 603 is extruded into the positioning clamping groove 804, the outer side wall of the iron slide block 603 is attached to the inner side wall of the positioning clamping groove 804, at the moment, when the main driving shaft 8 rotates, the iron slide block 603 clamped in the positioning clamping groove 804, the roller sheet fixing plate 602 and the cold bending roller sheet 6 rotate to perform cold bending molding on the profile, when the main driving shaft 8 continues to rotate, the iron slide block 603 rotates upwards and is not pressed by the profile, at the moment, the support spring pushes the iron slide block 603 out of the positioning clamping groove 804, the iron slide block 603 enters the sliding groove in the sliding groove layer 806 again, at the moment, the roller sheet fixing plate 602 and the cold bending roller sheet 6 connected with the iron slide block 603 are not rotated by the, when one cold-bending roller sheet 6 is separated from the pressure of the profile, the cold-bending roller sheet 6 is pushed to rotate by the arc-shaped telescopic rod 605 on the cold-bending roller sheet 6 on the rear side, when the cold-bending roller sheet 6 rotates to contact the previous cold-bending roller sheet 6, the previous cold-bending roller sheet 6 is the cold-bending roller sheet 6 with the lowest position, the cold-bending roller sheet 6 just contacts the profile, under the pressure of the profile, the iron sliding block 603 above the cold-bending roller sheet 6 is inserted into the positioning clamping groove 804, the roller sheet fixing plate 602 moves upwards along with the cold-bending roller sheet, the roller sheet fixing plate 602 moves upwards, just to enable the pressure sensor 601 on the cold-bending roller sheet to contact the arc-shaped telescopic rod 605 on the rear side roller sheet fixing plate 602, at the moment, the pressure sensor 601 on the front side roller sheet fixing plate 602 triggers the small air pump 604 on the arc-shaped telescopic rod 605 on the rear side roller sheet fixing plate 602 to start to inflate the inside of the air cylinder, but at the time, the cold-bending roller sheet 6 on the, as shown in the position relationship of the two cold-bending roller sheets 6 at the lower position of fig. 2, the cold-bending roller sheets 6 of the two roller sheet fixing plates 602 are kept in contact, when the former cold-bending roller sheet 6 continues to rotate to the position where no profile is pressed, the former cold-bending roller sheet 6 is matched and popped up by the arc-shaped telescopic rod 605 on the latter cold-bending roller sheet fixing plate 602, at this time, the motion state of the cold-bending roller sheet 6 is just as the position of the higher cold-bending roller sheet 6 in fig. 2, the cold-bending roller sheet 6 is pushed to rotate to the other side, and continues to move downwards for circulation, each cold-bending roller sheet 6 can be rapidly cooled under the action of the cooling fan 14 after being separated from the profile pressure, the single cold-bending roller sheet 6 is spliced to sequentially cold-bend the profile, thereby avoiding that when the whole cold-bending roller performs cold bending on the profile, the friction force between the cold-bending roller sheet and the profile is large, particularly when the residual temperature of the profile is high immediately after being, the hardness is reduced, the shaping is difficult, and meanwhile, the cold-bending section bar is too high in temperature and is not beneficial to the subsequent treatment of processing personnel.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an aluminium alloy forming machine that coldbends which characterized in that includes: the cold-bending roll sheet bending machine is characterized by comprising a machine frame (1), guide rollers (13), cold-bending roll sheets (6) and a bottom oil receiving groove (9), wherein the guide rollers (13) are arranged between the machine frame (1), the cold-bending roll sheets (6) are arranged above the guide rollers (13), the cold-bending roll sheets (6) are provided with 3 and 3, the cold-bending roll sheets (6) are connected to a main driving shaft (8) through roll sheet fixing plates (602), an electromagnet installation layer (801) is arranged at a position, close to the circle center, of the main driving shaft (8), positioning electromagnets (802) are arranged in a plurality of uniformly distributed cavities in the inner side of the electromagnet installation layer (801), a positioning groove distribution layer (803) is arranged on the outer side of the electromagnet installation layer (801) of the main driving shaft (8), a positioning groove clamping groove (804) is formed at a position, corresponding to the inner side of the positioning groove distribution layer (803) and the positioning electromagnets (802), and a, the natural length of the support spring (805) is equal to the length of the positioning clamping groove (804).
2. The aluminum profile cold-bending forming machine according to claim 1, characterized in that: be provided with the slip ball on the inner wall of positioning channel groove (804), positioning channel groove (804) inboard card with be connected with iron system slider (603), iron system slider (603) lateral wall corresponds the setting with the lateral wall of positioning channel groove (804), the outside of distributing layer (803) is provided with spout layer (806), the top and the bottom of iron system slider (603) are ARC structure.
3. The aluminum profile cold-bending forming machine as claimed in claim 2, characterized in that: the outside on spout layer (806) is provided with leads to groove distribution layer (807), the bottom fixedly connected with roller piece fixed connection board (602) of slider (603) made of iron, roller piece fixed connection board (602) run through the annular that the groove distribution layer (807) outside was seted up in leading, the spout width that leads to groove distribution layer (807) is less than spout width on spout layer (806).
4. The aluminum profile cold-bending forming machine as claimed in claim 3, characterized in that: one side of the roller sheet fixing plate (602) is provided with a pressure sensor (601), the other side of the roller sheet fixing plate (602) is provided with an arc-shaped telescopic rod (605), and the height difference between the arc-shaped telescopic rod (605) and the pressure sensor (601) is equal to the difference between the shortest length and the natural length of the spring.
5. The aluminum profile cold-bending forming machine as claimed in claim 4, characterized in that: when the arc-shaped telescopic rod (605) is in an initial state, the arc-shaped telescopic rod just touches another adjacent roller sheet fixing plate (602).
6. The aluminum profile cold-bending forming machine as claimed in claim 5, characterized in that: the air cooling device is characterized in that the arc-shaped telescopic rod (605) is an air cylinder type telescopic rod, a small air pump (604) is arranged at the tail end of the arc-shaped telescopic rod (605), and an air cooling groove (606) penetrates through the inner side of the cold bending roller sheet (6).
7. The aluminum profile cold-bending forming machine as claimed in claim 6, characterized in that: and a cooling fan (14) is arranged at the position above the bending roller sheet (6), and the cooling fan (14) is installed at the top end of the rack (1) through a fan installation plate (12).
8. The aluminum profile cold-bending forming machine according to claim 7, characterized in that: one side of the main driving shaft (8) is provided with a main driving motor.
9. The aluminum profile cold-bending forming machine according to claim 8, characterized in that: one side of main drive shaft (8) is provided with main drive motor, main drive shaft (8) are installed in the inside bottom of frame (1) through cylinder expansion bracket (7).
10. The aluminum profile cold-bending forming machine according to claim 9, characterized in that: guide roll (13) are provided with two altogether, and rotate through the pivot respectively in two guide roll (13) one side and be connected with drive gear (2), the outside of drive gear (2) is connected with driving gear (10) through belt (3), one side of driving gear (10) is rotated through the pivot and is connected with motor (11), install in frame (1) the outside motor (11), install in install bin (4) in frame (1) the outside drive gear (2), belt (3), driving gear (10) and motor (11), install in install bin (4) in the frame (1) the inside bottom of install bin (4) and be provided with bottom oil groove (9).
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| CN202010552531.7A CN111672949B (en) | 2020-06-17 | 2020-06-17 | Aluminum profile cold bending forming machine |
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| CN202010552531.7A CN111672949B (en) | 2020-06-17 | 2020-06-17 | Aluminum profile cold bending forming machine |
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| CN110814111A (en) * | 2019-11-18 | 2020-02-21 | 芜湖双翼液压件有限公司 | Bend pipe processing device with adjustable bending radius |
| CN110976567A (en) * | 2019-11-22 | 2020-04-10 | 安徽泰格钢结构制品有限公司 | Steel pipe production device |
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| SU1247125A1 (en) * | 1984-12-25 | 1986-07-30 | Тамбовский Завод Подшипников Скольжения | Bending punch |
| CN2201187Y (en) * | 1993-09-04 | 1995-06-21 | 唐凯 | Al sections cold bending shaper |
| CN101367105A (en) * | 2007-08-16 | 2009-02-18 | 哈尔滨理工大学 | Combined adjustable bend pipe mould |
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| CN207119659U (en) * | 2017-07-07 | 2018-03-20 | 江阴兴澄钢管有限公司 | Bender bending angle control device is used in a kind of corrosion-resistant pipe processing |
| WO2019013202A1 (en) * | 2017-07-14 | 2019-01-17 | 株式会社Uacj | Pipe with spirally grooved inner surface, and method for manufacturing same |
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| CN110976567A (en) * | 2019-11-22 | 2020-04-10 | 安徽泰格钢结构制品有限公司 | Steel pipe production device |
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| CN111672949B (en) | 2023-05-02 |
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