CN114309226A - Seamless pipe flattening device and seamless aluminum alloy plate production process - Google Patents
Seamless pipe flattening device and seamless aluminum alloy plate production process Download PDFInfo
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- CN114309226A CN114309226A CN202111616813.XA CN202111616813A CN114309226A CN 114309226 A CN114309226 A CN 114309226A CN 202111616813 A CN202111616813 A CN 202111616813A CN 114309226 A CN114309226 A CN 114309226A
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 11
- 238000003466 welding Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004023 plastic welding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The invention discloses a seamless pipe flattening device and a seamless aluminum alloy plate production process, belonging to the technical field of seamless aluminum alloy plate production and comprising a flattening workbench and a telescopic cylinder arranged at the bottom of the flattening workbench; second connecting arms are rotatably mounted on the left side and the right side of the flattening workbench, one ends, far away from the flattening workbench, of the second connecting arms are rotatably connected with hanging arms through rotating shafts, and hooks for hanging the cut edges of the seamless pipes are arranged at one ends, far away from the second connecting arms, of the hanging arms; one end of the telescopic cylinder, which is far away from the flattening workbench, is rotatably connected with the rotating shaft through a linkage assembly. The left edge and the right edge of the seamless pipe cut are hooked through the hook, the telescopic cylinder is controlled to stretch out, the linkage assembly drives the second connecting arm to turn downwards outwards through the rotating shaft, and the hanging arm is pulled downwards outwards through the rotating shaft, so that stretching and flattening actions on the seamless pipe are achieved. Carry out the exhibition flat operation to seamless pipe through this device, can conveniently realize the production to great broad width aluminum alloy plate, no welding seam produces, improves aluminum alloy plate's wholeness ability.
Description
Technical Field
The invention belongs to the technical field of seamless aluminum alloy plate production, and particularly relates to a seamless tube flattening device and a seamless aluminum alloy plate production process.
Background
A seamless pipe is a pipe having a hollow cross section and no seam at its periphery, and is generally formed by piercing a whole round metal and then extruding it.
In practical production and use, the seamless aluminum alloy plate is widely applied to the aerospace industry, blow molding (bottle) molds, ultrasonic plastic welding molds, golf club heads, shoe molds, paper molds, foaming forming molds, wax removing molds, templates, clamps, mechanical equipment, mold processing and the like.
However, most of the existing aluminum alloy processing equipment cannot realize the production of seamless aluminum alloy plates with large width, and the equipment for producing the seamless aluminum alloy plates with large width has large volume and high manufacturing cost, and cannot be flexibly applied to most workshop working conditions.
Disclosure of Invention
In order to solve the problems, the invention provides a seamless tube flattening device and a seamless aluminum alloy plate production process, which can produce a seamless aluminum alloy plate with larger width by flattening a round seamless tube.
The invention is realized by the following technical scheme on one hand:
a seamless pipe flattening device comprises a flattening workbench and a telescopic cylinder arranged at the bottom of the flattening workbench; second connecting arms are rotatably mounted on the left side and the right side of the flattening workbench, one ends, far away from the flattening workbench, of the second connecting arms are rotatably connected with hanging arms through rotating shafts, and hooks for hanging the cut edges of the seamless pipes are arranged at one ends, far away from the second connecting arms, of the hanging arms; one end of the telescopic cylinder, which is far away from the flattening workbench, is rotatably connected with the rotating shaft through a linkage assembly.
The invention is further improved in that the linkage assembly comprises a movable table connected with one end of the telescopic cylinder far away from the flattening workbench and a first connecting arm rotationally connected with the rotating shaft; the movable table is provided with a hinged seat which is rotationally connected with the first connecting arm.
The invention is further improved in that the hinged seat comprises a bottom plate fixedly connected with the movable table and two vertical plates arranged on the bottom plate; the two vertical plates are oppositely arranged and used for clamping and limiting the first connecting arm; and the two vertical plates are provided with pin shafts connected with the first connecting arm.
The invention is further improved in that a guide rod in the same direction as the telescopic cylinder is arranged on the movable table, a support leg is arranged on the lower side of the flattening workbench, and a guide seat for guiding the guide rod in a sliding manner is arranged on the support leg.
The invention has the further improvement that the number of the supporting legs and the number of the guide rods are four; four landing legs set up respectively in the four corners position of flat workstation of exhibition, and four guide arms set up respectively in the four corners position of movable table, and the telescoping cylinder is connected in the central point of movable table and flat workstation of exhibition and is put.
The invention further improves that the hanging arm is clamped and limited by the second connecting arm and the first connecting arm.
The invention is further improved in that the upper surface of the flattening workbench is of a convex cambered surface structure, and a protective cushion plate is covered on the flattening workbench.
The invention is further improved in that the upper side of the flattening workbench is provided with a longitudinal groove.
The other aspect of the invention is realized by the following technical scheme:
a production process of a seamless aluminum alloy plate comprises the following steps:
the method comprises the following steps: cutting off the seamless pipe, and cutting a notch on the pipe wall of the seamless pipe along the axial direction of the seamless pipe;
step two: placing the seamless pipe on a flattening workbench, and placing the notch on the seamless pipe upwards;
step three: controlling the telescopic cylinder to retract, driving the second connecting arms on the left side and the right side to rotate, enabling the hooks on the hanging arms to move oppositely to be close to each other, and enabling the hooks on the left side and the right side to be respectively hung with the left edge and the right edge of the seamless pipe cut;
step four: the stretching of the telescopic cylinder is controlled to drive the second connecting arms on the left side and the right side to rotate, so that hooks on the hanging arms move away in opposite directions, the left edge and the right edge of the cut of the seamless pipe are stretched, and the seamless pipe is flattened;
step five: controlling the telescopic cylinder to retract, driving the second connecting arms on the left side and the right side to rotate, and enabling the hooks on the hanging arms to move oppositely to approach, so that the hooks are released from hanging the edges of the cut of the seamless pipe;
step six: flattening the unfolded seamless pipe by using flattening equipment to form a flat aluminum alloy plate.
According to the technical scheme, the invention has the beneficial effects that:
the device has the advantages of simple structure, small volume, low manufacturing cost, convenient use and good practicability. Set up the notched seamless pipe of axial and place on flat-bed bench, articulate through couple to the border about the seamless pipe incision, control telescopic cylinder stretches out the action, and the linkage subassembly drives the second through the pivot and links the arm and outwards overturn downwards, outwards stimulates downwards to hang the arm through the pivot to the realization is to the stretching flat-bed action of seamless pipe. Carry out the exhibition flat operation to seamless pipe through this device, can conveniently realize the production to great broad width aluminum alloy plate, no welding seam produces, improves aluminum alloy plate's wholeness ability.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a first perspective structural view of a seamless pipe flattening apparatus according to an embodiment of the present invention.
Fig. 2 is a second perspective structural view of the seamless pipe flattening apparatus according to the embodiment of the present invention.
In the drawings: 1. landing leg, 2, flat-bed bench, 3, first even arm, 4, the second is even arm, 5, pivot, 6, hang the arm, 7, couple, 8, movable table, 9, telescoping cylinder, 10, guide arm, 11, guide holder, 12, linking bridge, 13, protection backing plate, 14, landing leg connecting rod, 15, articulated seat.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all 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 scope of protection of this patent.
As shown in fig. 1-2, the invention discloses a seamless pipe flattening device, which comprises a flattening workbench 2 for flattening and supporting a seamless pipe and a telescopic cylinder 9 arranged at the bottom of the flattening workbench 2, wherein the telescopic cylinder 9 adopts a hydraulic cylinder to ensure stable, reliable and powerful output power; the left side and the right side of the front wall and the rear wall of the flattening workbench 2 are respectively and rotatably provided with a second connecting arm 4 (the symmetry and the stretching stability of the seamless pipe cut edge hanging connection are ensured), one end of the second connecting arm 4 far away from the flattening workbench 2 is rotatably connected with a hanging arm 6 through a rotating shaft 5, and one end of the hanging arm 6 far away from the second connecting arm 4 is integrally formed and bent to be provided with a hook 7 hanging the seamless pipe cut edge; the lower end of the telescopic cylinder 9 is rotationally connected with the rotating shaft 5 through a linkage component.
The seamless pipe with the axial cut is placed on the flattening workbench 2, the left edge and the right edge of the seamless pipe cut are hooked through the four hooks 7, the telescopic cylinder 9 is controlled to stretch out, the linkage assembly drives the second connecting arm 4 to turn outwards and downwards through the rotating shaft 5, and the hanging arm 6 is pulled outwards and downwards through the rotating shaft 5, so that the seamless pipe stretching and flattening actions are achieved. The device can be used for flattening the seamless pipe, can conveniently realize the production of large-width aluminum alloy plates, and can be flexibly applied to various aluminum alloy plate working conditions; the whole structure is simple, the volume is small, the manufacturing cost is low, the use is convenient and fast, and the practicability is good.
As shown in fig. 1-2, the second link arm 4 and the hanging arm 6 are in arc-shaped bending structures, that is, the second link arm 4 is in a concave arc-shaped bending structure, and the hanging arm 6 is in a convex arc-shaped bending structure; keep away the position to the seamless pipe through the arc space of both inboards, can carry out the exhibition flat operation to the seamless pipe of great diameter, and the linkage subassembly of being convenient for is to second even 4 pull-down actions and hang the realization of couple 7 on the arm 6 to the tensile action of seamless pipe incision border, guarantees to the reliability of exhibition flat operation of seamless pipe.
As shown in fig. 1-2, the linkage assembly comprises a horizontal movable table 8 rotatably connected with the lower end of a telescopic cylinder 9 and a first connecting arm 3 rotatably connected with a rotating shaft 5; the movable table 8 is provided with a hinged seat 15 which is rotationally connected with the first connecting arm 3. When the telescopic cylinder 9 stretches, the movable table 8 is driven to move up and down, so that the first connecting arm 3 drives the rotating shaft 5 to rotate through being supported by the second connecting arm 4, and the seamless pipe can be flattened through pulling the hanging arm 6. The linkage assembly is simple in structure and easy to realize.
In one embodiment, the upper end and the lower end of the telescopic cylinder 9 are respectively hinged with the bottom surface of the flattening workbench 2 and the upper surface of the movable table 8 through pin shafts, and the pin shafts at the upper end and the lower end of the telescopic cylinder 9 are horizontally arranged and are mutually vertical; the internal stress of the telescopic cylinder 9 can be effectively eliminated, the telescopic smoothness of the telescopic cylinder 9 is ensured, and the blocking is avoided.
In another embodiment, the upper end of the telescopic cylinder 9 is rotatably connected with the bottom surface of the flattening workbench 2 through a universal joint; the internal stress of the telescopic cylinder 9 can be effectively eliminated, the telescopic smoothness of the telescopic cylinder 9 is ensured, and the blocking is avoided.
As shown in fig. 1-2, the hinge base 15 includes a bottom plate fixedly connected to the upper surface of the movable table 8 and two vertical plates disposed on the bottom plate; the two vertical plates are arranged in a front-back opposite mode and are used for clamping and limiting the front wall and the rear wall of the first connecting arm 3; the two vertical plates are rotatably provided with pin shafts in the front-back direction connected with the first connecting arm 3 in a penetrating way. Through two risers on articulated seat 15 to first link arm 3 fore-and-aft direction clamping spacing, guarantee first link arm 3 and rotate the accuracy nature and the stability of action on articulated seat 15.
As shown in fig. 1-2, a guide rod 10 in the same direction as the telescopic cylinder 9 is installed on the movable table 8, namely, the guide rod 10 is vertically arranged, a vertical support leg 1 is arranged at the lower side of the flattening workbench 2, the movable table 8 is fixedly installed with the foundation through the support leg 1, and is arranged in a pit dug on the foundation; the lower part of the supporting leg 1 is provided with a guide seat 11 which vertically guides the guide rod 10 in a sliding way. In the telescopic action process of the telescopic cylinder 9, the guide seat 11 on the supporting leg 1 vertically slides and guides the guide rod 10 on the movable table 8, so that the stability and the accuracy of the up-and-down movement of the movable table 8 can be realized, the stability and the accuracy of the actions of the first connecting arm 3 and the hanging arm 6 are ensured, and the reliability of the seamless pipe flattening operation is realized.
Wherein, guide seat 11 passes through linking bridge 12 fixed mounting on landing leg 1, and linking bridge 12 is including the horizontal pole of connecting landing leg 1 and guide seat 11 and set up the floor between horizontal pole and landing leg 1. The rib plate on the connecting bracket 12 can strengthen the mounting structure strength of the guide seat 11, and the use safety and reliability are ensured.
As shown in fig. 1-2, the number of the legs 1 and the number of the guide rods 10 are four, the four legs 1 are respectively arranged at four corners of the lower surface of the flattening workbench 2, the four guide rods 10 are respectively arranged at four corners of the upper surface of the movable table 8, and the telescopic cylinder 9 is connected to the center positions of the movable table 8 and the flattening workbench 2. The stress balance of the movable table 8 and the up-and-down driving stability of the telescopic cylinder 9 on the movable table 8 are effectively ensured, and the flattening reliability of the seamless pipe is ensured.
As shown in fig. 1-2, two leg links 14 are respectively connected between the two legs 1 on the left side and between the two legs 1 on the right side, and the two leg links 14 on each side and one of the connected legs 1 form a triangular structure. The overall structural strength of the supporting leg 1 is enhanced through the supporting leg connecting rod 14, and the use safety and stability are ensured.
As shown in figure 2, the hanging arm 6 is clamped and limited by the second connecting arm 4 and the first connecting arm 3, namely, the rotating shaft 5 sequentially penetrates through the first connecting arm 3, the hanging arm 6 and the second connecting arm 4 from outside to inside, so that the stability and the accuracy of the hanging arm 6 in stretching the cut edge of the seamless pipe are ensured. Further can make hang arm 6 and can be by first even arm 3 and the 4 centre clamps of second even arm, rotate the arbitrary position stagnation at will, can improve the convenience of operation, realize one-man operation.
As shown in fig. 1-2, the upper surface of the flattening workbench 2 is in a convex arc surface structure, and a protective backing plate 13 made of nylon is covered on the upper surface. The seamless tube is supported by the nylon protective backing plate 13, so that the surface of the seamless tube is prevented from being collided and damaged, and the product quality is ensured; the flattening thoroughness of the seamless pipe can be realized through the upper surface of the flattening workbench 2 with the upper convex cambered surface structure, and the seamless pipe is stretched and flattened to a plane state as much as possible (due to the elasticity of the seamless pipe, a flattening allowance needs to be reserved).
As shown in fig. 1, the upper side of the flattening table 2 is provided with a longitudinal groove. The outer side of some seamless pipes can be provided with rib plates along the axial direction of the seamless pipes, the grooves can be used for avoiding the rib plates on the outer side of the seamless pipes and can be used for positioning and placing the seamless pipes with the rib plates on the outer side, and the applicability of the device is improved; wherein, the protection backing plate 13 upper surface at middle part is concave cambered surface shape, and the protection backing plate 13 at middle part can carry out the outrigger to circular shape seamless pipe and place, need not artifical support, improves the convenience of operation.
The invention also discloses a production process of the seamless aluminum alloy plate, which comprises the following steps:
the method comprises the following steps: cutting off the seamless pipe, wherein the cutting-off length is the length of the aluminum alloy plate to be processed, and cutting a notch on the wall of the seamless pipe along the axial direction of the seamless pipe; the four supporting legs 1 are fixedly arranged on a foundation through bolts, and a pit for lifting the movable platform 8 is dug on the foundation;
step two: the seamless pipe is placed on the flattening workbench 2, is stably supported by the protective backing plate 13 with the middle part of a concave cambered surface, and the notch on the seamless pipe is placed towards the right upper side;
step three: controlling the telescopic cylinder 9 to retract, driving the second connecting arms 4 on the left side and the right side to rotate upwards, enabling the hooks 7 on the hanging arms 6 to move oppositely and approach, and enabling the hooks 7 on the left side and the right side to be respectively hung with the left edge and the right edge of the cut of the seamless pipe;
step four: the telescopic cylinder 9 is controlled to extend out to drive the second connecting arms 4 on the left side and the right side to rotate downwards, so that the hooks 7 on the hanging arms 6 move away from each other in an opposite direction, the left edge and the right edge of the cut of the seamless pipe are stretched, and the flattening operation of the seamless pipe is realized;
step five: controlling the telescopic cylinder 9 to retract, driving the second connecting arms 4 on the left side and the right side to slightly rotate upwards, and enabling the hooks 7 on the hanging arms 6 to slightly move towards each other to enable the hooks 7 to release the hanging connection of the edges of the cut of the seamless pipe;
step six: and taking down the flattened plate, and flattening the unfolded seamless pipe by a flattening machine or other flattening equipment so as to form the flattened aluminum alloy plate.
The seamless pipe flattening device and the seamless aluminum alloy plate production process have the advantages of simple structure, small volume, low manufacturing cost, convenience in use and good practicability. Set up the notched seamless pipe of axial and place on flat-bed bench, articulate through couple to the border about the seamless pipe incision, control telescopic cylinder stretches out the action, and the linkage subassembly drives the second through the pivot and links the arm and outwards overturn downwards, outwards stimulates downwards to hang the arm through the pivot to the realization is to the stretching flat-bed action of seamless pipe. Carry out the exhibition flat operation to seamless pipe through this device, can conveniently realize the production to great broad width aluminum alloy plate, no welding seam produces, improves aluminum alloy plate's wholeness ability.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A seamless pipe flattening device is characterized by comprising a flattening workbench (2) and a telescopic cylinder (9) arranged at the bottom of the flattening workbench (2); second connecting arms (4) are rotatably mounted on the left side and the right side of the flattening workbench (2), one ends, far away from the flattening workbench (2), of the second connecting arms (4) are rotatably connected with hanging arms (6) through rotating shafts (5), and hooks (7) hanging the cut edges of the seamless pipes are arranged at one ends, far away from the second connecting arms (4), of the hanging arms (6); one end of the telescopic cylinder (9) far away from the flattening workbench (2) is rotatably connected with the rotating shaft (5) through a linkage assembly.
2. The seamless pipe flattening device according to claim 1, wherein the linkage assembly comprises a movable table (8) connected with one end of the telescopic cylinder (9) far away from the flattening workbench (2) and a first connecting arm (3) rotatably connected with the rotating shaft (5); the movable table (8) is provided with a hinged seat (15) which is rotationally connected with the first connecting arm (3).
3. The seamless pipe flattening device according to claim 2, wherein the hinged seat (15) comprises a bottom plate fixedly connected with the movable table (8) and two vertical plates arranged on the bottom plate; the two vertical plates are oppositely arranged and used for clamping and limiting the first connecting arm (3); and the two vertical plates are provided with pin shafts connected with the first connecting arm (3).
4. The seamless pipe flattening device according to claim 2, wherein a guide rod (10) in the same direction as the telescopic cylinder (9) is mounted on the movable table (8), a support leg (1) is arranged on the lower side of the flattening workbench (2), and a guide seat (11) for slidably guiding the guide rod (10) is arranged on the support leg (1).
5. The seamless pipe flattening apparatus according to claim 4, characterized in that the number of the legs (1) and the guide rods (10) is four; four landing legs (1) set up respectively in the four corners position of flat-bed workstation (2), and four guide arms (10) set up respectively in the four corners position of activity platform (8), and telescopic cylinder (9) are connected in the central point of activity platform (8) and flat-bed workstation (2) and are put.
6. The seamless pipe flattening device according to claim 2, characterized in that the hanging arm (6) is clamped and limited by the second link arm (4) and the first link arm (3).
7. The seamless pipe flattening device according to claim 1, characterized in that the upper surface of the flattening table (2) is in an upwardly convex arc structure, and a protective backing plate (13) is covered thereon.
8. The seamless pipe flattening apparatus according to claim 1, characterized in that a longitudinal groove is opened on the upper side of the flattening table (2).
9. A production process of a seamless aluminum alloy plate is characterized by comprising the following steps:
the method comprises the following steps: cutting off the seamless pipe, and cutting a notch on the pipe wall of the seamless pipe along the axial direction of the seamless pipe;
step two: placing the seamless pipe on the flattening workbench (2), and placing the notch on the seamless pipe upwards;
step three: controlling the telescopic cylinder (9) to retract, driving the second connecting arms (4) at the left side and the right side to rotate, enabling the hooks (7) on the hanging arms (6) to move oppositely to be close to each other, and enabling the hooks (7) at the left side and the right side to be respectively hung with the left edge and the right edge of the cut of the seamless pipe;
step four: the telescopic cylinder (9) is controlled to extend out to drive the second connecting arms (4) on the left side and the right side to rotate, so that the hooks (7) on the hanging arms (6) move away from each other in an opposite direction, the left edge and the right edge of the cut of the seamless pipe are stretched, and the seamless pipe is flattened;
step five: the telescopic cylinder (9) is controlled to retract, the second connecting arms (4) on the left side and the right side are driven to rotate, the hooks (7) on the hanging arms (6) move oppositely to approach, and the hooks (7) are released from hanging the edges of the seamless pipe cut;
step six: flattening the unfolded seamless pipe by using flattening equipment to form a flat aluminum alloy plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111616813.XA CN114309226A (en) | 2021-12-27 | 2021-12-27 | Seamless pipe flattening device and seamless aluminum alloy plate production process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111616813.XA CN114309226A (en) | 2021-12-27 | 2021-12-27 | Seamless pipe flattening device and seamless aluminum alloy plate production process |
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| CN114309226A true CN114309226A (en) | 2022-04-12 |
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| CN202111616813.XA Pending CN114309226A (en) | 2021-12-27 | 2021-12-27 | Seamless pipe flattening device and seamless aluminum alloy plate production process |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH026018A (en) * | 1988-06-27 | 1990-01-10 | Daido Steel Co Ltd | Bar material constraining device |
| JPH04344820A (en) * | 1991-05-20 | 1992-12-01 | Nippon Sharyo Seizo Kaisha Ltd | Manufacture of wide width member by extrusion molding method and wide width member |
| CN106002037A (en) * | 2016-06-01 | 2016-10-12 | 中国建筑第二工程局有限公司 | Containment steel lining fragment forming clamp |
| CN109570258A (en) * | 2018-11-15 | 2019-04-05 | 中南大学 | A kind of wide cut sheet with rib material and its integral forming method |
| CN109909314A (en) * | 2019-01-31 | 2019-06-21 | 武汉船用机械有限责任公司 | The processing method of alloy sheets |
| CN110899383A (en) * | 2019-10-30 | 2020-03-24 | 太原科技大学 | Unfolding straightening method for arc section of thin-walled cylindrical part with outer transverse ribs |
-
2021
- 2021-12-27 CN CN202111616813.XA patent/CN114309226A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH026018A (en) * | 1988-06-27 | 1990-01-10 | Daido Steel Co Ltd | Bar material constraining device |
| JPH04344820A (en) * | 1991-05-20 | 1992-12-01 | Nippon Sharyo Seizo Kaisha Ltd | Manufacture of wide width member by extrusion molding method and wide width member |
| CN106002037A (en) * | 2016-06-01 | 2016-10-12 | 中国建筑第二工程局有限公司 | Containment steel lining fragment forming clamp |
| CN109570258A (en) * | 2018-11-15 | 2019-04-05 | 中南大学 | A kind of wide cut sheet with rib material and its integral forming method |
| CN109909314A (en) * | 2019-01-31 | 2019-06-21 | 武汉船用机械有限责任公司 | The processing method of alloy sheets |
| CN110899383A (en) * | 2019-10-30 | 2020-03-24 | 太原科技大学 | Unfolding straightening method for arc section of thin-walled cylindrical part with outer transverse ribs |
Non-Patent Citations (1)
| Title |
|---|
| （苏）叶尔曼诺克著；李西铭，张渌泉译: "《铝合金壁板挤压》", 30 September 1988, 国防工业出版社, pages: 235 * |
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