CN113102535A - Aluminum profile extrusion equipment - Google Patents
Aluminum profile extrusion equipment Download PDFInfo
- Publication number
- CN113102535A CN113102535A CN202110389254.7A CN202110389254A CN113102535A CN 113102535 A CN113102535 A CN 113102535A CN 202110389254 A CN202110389254 A CN 202110389254A CN 113102535 A CN113102535 A CN 113102535A
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- 238000001125 extrusion Methods 0.000 title claims abstract description 62
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000005520 cutting process Methods 0.000 claims abstract description 71
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000004411 aluminium Substances 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000002950 deficient Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/04—Cutting-off or removing waste
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
Abstract
The invention relates to an aluminum profile extrusion device, which comprises an extruder and a die set, and is characterized in that an extrusion die of the die set is a convex die, the extrusion die is arranged on a die holder, a cutting device for cutting an extrusion residue on the die surface of an inlet of the extrusion die is arranged on the extruder, and the residue cutting device comprises a device for controlling the cutting assembly to move up and down; the cutting assembly comprises a supporting rod, a gear is arranged at the end part of the supporting rod, a cutter for cutting the residual material on the extrusion die is fixedly arranged on the disc surface of the gear, and the cutter is provided with a cambered surface cutting blade matched with the protruding part of the extrusion die; a rack moving up and down is arranged on the side of the gear, and the rack is meshed with the gear. This application is through changing extrusion die's structure, increases extrusion die's life to corresponding extrusion defective material cutting device has been designed in the cooperation.
Description
Technical Field
The invention relates to aluminum profile extrusion equipment, and belongs to the technical field of aluminum profile extrusion processing equipment.
Background
In the aluminium alloy extrusion process, through the aluminium ingot of high temperature heating, under the pressure of extruder, inside the mould reposition of redundant personnel hole entering mould was passed through to the aluminium ingot, when single aluminium bar extrusion was finished, the mould entry face can remain remaining aluminium waste material, need clear away these remaining aluminium waste materials and just can carry out the extrusion work on next step. At present, the existing extrusion dies are all plane dies, so the existing scrap cutting mode is to cut off from top to bottom, the cutting speed is high, but the defect is that the shunt bridge of the corresponding plane shunt die is easy to crack, the service life is very short, and the service life is usually only one third of the expected service life. Therefore, in order to solve the problem of the fracture of the die shunting bridge in the aluminum profile extrusion equipment, how to change the structure of the die and how to remove the residual materials on the die become technical problems to be solved by the technical personnel in the field.
Disclosure of Invention
The invention provides aluminum profile extrusion equipment aiming at the problems in the prior art. The purpose is, through the structure that changes the mould to and the mode of mould extrusion defective material cutting device, improve the life-span of mould, guarantee the yield of processing.
The technical scheme for solving the technical problems is as follows:
an aluminum profile extrusion device comprises an extruder and a die set, and is characterized in that an extrusion die of the die set is a convex die, the extrusion die is arranged on a die holder, a residual material cutting device for cutting the residual material extruded on the inlet surface of the extrusion die is arranged on the extruder, and the residual material cutting device comprises a device for controlling a cutting assembly to move up and down; the cutting assembly comprises a supporting rod, a gear is arranged at the end part of the supporting rod, a cutter for cutting the residual material on the extrusion die is fixedly arranged on the disc surface of the gear, and the cutter is provided with a cambered surface cutting blade matched with the protruding part of the extrusion die; a rack moving up and down is arranged on the side of the gear, and the rack is meshed with the gear.
On the basis of the technical scheme, in order to achieve the convenience of use and the stability of equipment, the invention can also make the following improvements on the technical scheme:
further, the cutter comprises a connecting plate and an arc-shaped cutting plate, the connecting plate is fixedly connected with the gear, and one end of the arc-shaped cutting plate is connected with the connecting plate into a whole.
Furthermore, the device for controlling the cutting assembly to move up and down comprises a first hydraulic cylinder and a second hydraulic cylinder, wherein the first hydraulic cylinder is fixed on the frame of the extruding machine and connected with the rack, and the second hydraulic cylinder is fixed on the frame of the extruding machine and connected with the supporting rod.
Further, the extrusion die comprises an upper die and a lower die, and the upper die is provided with a first die and a second dieThe feeding cavity of the die is divided into four shunting holes by shunting bridges, and each shunting bridge is divided into a middle shunting bridge and two arched shunting bridges; the middle shunting bridge is connected with the arch crown parts of the two arched shunting bridges; the shunting bridge is positioned on the upper die surface, and the upper die surface is provided with an arch bridge-shaped bulge; the middle shunting bridge at the discharge end of the upper die is provided with a shaping section extending into the lower die, the arched shunting bridge forms an arc-shaped indent along the arch bridge-shaped bulge and the middle shunting bridge, the arc-shaped indent is divided into an arc section A and an arc section B, and the radiuses of the arc section A and the arc section B are R respectively1And R2And R is1<R2。
Furthermore, the device for controlling the cutting assembly to move up and down comprises a hydraulic cylinder, a first hydraulic column and a second hydraulic column, a piston rod of the hydraulic cylinder is fixedly connected with the first hydraulic column, through pin holes are formed in the first hydraulic column and the second hydraulic column, a lock tongue with an inclined plane at the bottom is inserted into the pin holes in the first hydraulic column and the second hydraulic column, the lock tongue is located in a baffle box, the baffle box is fixed on the second hydraulic column, and a lock tongue spring is arranged between the tail of the lock tongue and a baffle of the baffle box; the collision block is arranged on the frame of the extruder below the lock tongue; the bracing piece is fixed as an organic whole with the second hydraulic column, and the rack is fixed at the tip of first hydraulic stem.
The invention has the advantages that:
the invention changes the structure of the aluminum alloy extrusion die, the feeding end of the extrusion die is designed into a convex spherical crown surface shape, and the designed cutting track is a residual material cutting device which cuts along the shape of the convex die surface by matching with the extrusion die with the structure. The cutting mode corresponding to the plane die is one-time cutting from top to bottom, and the one-time cutting cannot meet the cutting requirement of the arch bridge die and needs to be changed from one-time cutting into rotary cutting. In order to realize a new cutting mode, the shape of a new cutter needs to be designed according to the shape of the arch bridge-shaped bulge of the die, so that the cutter can be attached to the surface of the die to cut off residual materials, a structure with a matched gear and a rack is adopted, and two driving modes of a double hydraulic cylinder and a single hydraulic cylinder are designed. The application range of the invention is not limited to the cutting of the aluminum profile extrusion die residue, but also can be applied to the cutting of the magnesium alloy, copper alloy and other nonferrous metals and alloy profile extrusion die residue.
Drawings
Fig. 1 is a schematic structural view of an aluminum profile extrusion apparatus according to embodiment 1;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a scrap cutting apparatus;
FIG. 4 is a schematic view of the structure of the cutter;
FIG. 5 is a schematic view of an extrusion die;
FIG. 6 is a schematic structural view of the feed end face of an extrusion die;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;
FIG. 8 is an enlarged view at C of FIG. 7;
fig. 9 is a schematic structural view of an aluminum profile extrusion apparatus according to embodiment 2;
FIG. 10 is an enlarged view of FIG. 9 at B;
FIG. 11 is a schematic view of the apparatus for controlling the up-and-down movement of a cutting assembly according to embodiment 2 and a mounting structure of the cutting assembly;
fig. 12 is a schematic structural view of the locking tongue.
The reference numbers are recorded as follows:
1-extruder, 2-scrap cutting device, 3-die set;
2.1-a first hydraulic cylinder, 2.2-a second hydraulic cylinder, 2.3-a support rod, 2.4-a gear, 2.5-a rack, 2.6-a cutter, 2.7-a hydraulic cylinder, 2.8-a first hydraulic column, 2.9-a second hydraulic column, 2.10-a lock tongue, 2.11-a baffle, 2.12-a lock tongue spring and 2.13-a collision block;
3.1-die holder, 3.2-extrusion die;
3.2.1-upper die, 3.2.2-lower die, 3.2.3-shunting hole, 3.2.4-shunting bridge;
3.2.4.1-middle diversion bridge, 3.2.4.2-arc diversion bridge, 3.2.4.3-shaping section;
3.2.4.2.1-arc segment A, 3.2.4.2.2-arc segment B.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Example 1
An aluminum profile extrusion device (see figures 1-8) comprises an extruder 1 and a die set 3, wherein an extrusion die 3.2 of the die set 3 is a convex die, the extrusion die 3.2 is arranged on a die holder 3.1, a cutting device 2 for cutting extruded residues on the inlet surface of the extrusion die 3.2 is arranged on the extruder 1, and the residue cutting device 2 comprises a device for controlling the cutting assembly to move up and down; the device for controlling the cutting assembly to move up and down comprises a first hydraulic cylinder 2.1 and a second hydraulic cylinder 2.2, wherein the first hydraulic cylinder 2.1 is fixed on the rack of the extruding machine 1 and is connected with a rack 2.5, and the second hydraulic cylinder 2.2 is fixed on the rack of the extruding machine 1 and is connected with a support rod 2.3; the cutting assembly comprises a supporting rod 2.3, a gear 2.4 is mounted at the end part of the supporting rod 2.3, a cutter 2.6 for cutting the residual material on the extrusion die 3.2 is fixedly mounted on the disc surface of the gear 2.4, and the cutter 2.6 is provided with a cambered surface cutting blade matched with the protruding part of the extrusion die 3.2; a rack 2.5 moving up and down is arranged on the side of the gear 2.4, and the rack 2.5 is meshed with the gear.
Wherein, cutter 2.6 includes connecting plate 2.61 and arc cutting board 2.62, and connecting plate 2.61 is used for with gear 2.4 fixed connection, and the one end of arc cutting board 2.62 is connected as an organic whole with connecting plate 2.61. The extrusion die 3.2 comprises an upper die 3.2.1 and a lower die 3.2.2, a feeding cavity of the upper die 3.2.1 is divided into four shunting holes 3.2.3 by shunting bridges 3.2.4, and the shunting bridges 3.2.4 are divided into a middle shunting bridge 3.2.4.1 and two arched shunting bridges 3.2.4.2; the middle shunt bridge 3.2.4.1 is connected with the arch crown parts of the two arched shunt bridges 3.2.4.2; the shunt bridge 3.2.4 is positioned on the upper die surface, and the upper die surface is an arch bridge-shaped bulge; the middle shunting bridge 3.2.4.1 positioned at the discharge end of the upper die is provided with a shaping section 3.2.4.3 extending into the lower die 3.2.2, the arched shunting bridge 3.2.4.2 forms an arc-shaped concave with the middle shunting bridge 3.2.4.1 along the arch bridge-shaped bulge, the arc-shaped concave is divided into an arc section A3.2.4.2.1 and an arc section B3.2.4.2.2, and the radiuses of the arc section A3.2.4.2.1 and the arc section B3.2.4.2.2 are R respectively1And R2And R is1<R2。
When the extrusion of a single aluminum alloy bar is finished, aluminum scraps are adhered to the surface of the extrusion die 3.2, and the height of the convex part of the spherical crown of the extrusion die 3.2 can be in the shape of the spherical crown with the spherical diameter of 1/8-1/2, so that the design is to prolong the service life of the die. When cutting is needed, the first hydraulic cylinder 2.1 and the second hydraulic cylinder 2.2 are used for pushing the whole rack 2.5 and the whole gear 2.4 downwards at the same speed respectively, the blade direction of the cutter is kept vertically downwards all the time, and relative movement is not generated in the process that the whole rack 2.5 and the whole gear 2.4 are pushed downwards. When the scrap cutting device 2 reaches the set accurate position, the gear 2.4 and the extrusion die 3.2 keep a fixed coaxial position, namely the second hydraulic cylinder 2.2 pushing the gear to move downwards keeps the position still, the first hydraulic cylinder 2.1 of the rack 2.5 is pushed to continue to move, the gear 2.4 is driven to rotate, the gear 2.4 also drives the cutter to rotate, and the cutter can cut off the scrap on the surface of the extrusion die 3.2. After the cutting is finished, the gear 2.4 still keeps a fixed coaxial position with the extrusion die 3.2, the first hydraulic cylinder 2.1 for controlling the rack to move drives the rack to move upwards, so that the rack 2.5 and the gear 2.4 return to the designated positions, the two hydraulic cylinders are used for respectively driving the integral rack 2.5 and the gear 2.4 upwards at the same speed, and the rack 2.5 and the gear 2.4 do not move relatively in the process until returning to the initial position.
Example 2
The difference between this embodiment and embodiment 1 is that the device for controlling the up-and-down movement of the cutting assembly is different, in this embodiment, with reference to fig. 9 and 12, the device for controlling the up-and-down movement of the cutting assembly includes a hydraulic cylinder 2.7, a piston rod of the hydraulic cylinder 2.7 is fixedly connected with a first hydraulic cylinder 2.8, the first hydraulic cylinder 2.8 and a second hydraulic cylinder 2.9 are provided with through pin holes, a latch 2.10 with an inclined plane at the bottom is inserted into the pin holes of the first hydraulic cylinder 2.8 and the second hydraulic cylinder 2.9, the latch 2.10 is located in a baffle box, the baffle box is fixed on the second hydraulic cylinder 2.9, and a latch spring 2.12 is installed between the tail of the latch 2.10 and a baffle 2.11 of the baffle box; the collision block 2.13 is arranged on the frame of the extruder 1 below the bolt 2.10; the support rod 2.3 and the second hydraulic column 2.9 are fixed into a whole, and the rack 2.5 is fixed at the end part of the first hydraulic rod 2.8.
The principle of cutting is the same as that of embodiment 1, except that the control mode of the movement of the rack and the gear is changed; first hydraulic column 2.8 and second hydraulic column 2.9 initial condition are locked together by spring bolt 2.10, and when the cutting is first step, when the cutter downstream, the pneumatic cylinder promotes first hydraulic column 2.8 and second hydraulic column 2.9 downstream together, because second hydraulic column 2.9 is in the same place with gear support bar 2.3 welding, gear support bar and step shaft are linked through the key, the step shaft then cooperatees with the gear, the gear can be the step shaft for the center rotation. The first hydraulic column 2.8 and the second hydraulic column 2.9 move downwards together, namely the gear and the rack move downwards together without relative movement, and the direction of the cutting edge of the residue cutting knife rigidly connected to the gear is kept vertically downwards all the time in the process and cannot rotate to change positions. The second hydraulic column 2.9 is provided with a bolt 2.10 structure, the baffle 2.11 and the bolt 2.10 are fixed on the position relative to the second hydraulic column 2.9, and the baffle 2.10 is welded on the second hydraulic column 2.9.
When the first hydraulic column 2.8 and the second hydraulic column 2.9 descend to a certain position, the inclined surface on the bolt 2.10 on the second hydraulic column 2.9 collides with the collision block 2.13 at the bottom, and the bolt is forced to move for a certain distance in the horizontal direction, at this time, the bolt can only move together with the second hydraulic column 2.9, and the first hydraulic column 2.8 is unlocked, because the second hydraulic column 2.9 and the gear support rod are welded together, the gear support rod is linked with the stepped shaft through a key, and the stepped shaft is installed in a way of being matched with the gear, that is, when the second hydraulic column 2.9 is fixed, the position of the gear relative to the axis of the mold is also fixed.
The first hydraulic column 2.8 continuously pushes the rack to move downwards under the pushing of the hydraulic cylinder, the position of the gear relative to the axis of the die is fixed, the rack drives the gear to rotate, the scrap cutting tool on the gear rotates and cuts extruded scraps on the die surface of the die, cuttings are discharged along the cutting edge, and the scraps are quickly separated from the die surface within 1-3 weeks of the rotation of the cutter.
After the cutting is finished, the hydraulic cylinder returns to drive the first hydraulic column 2.8 to move upwards until the bolt locks the first hydraulic column 2.8 and the second hydraulic column 2.9 together again, and the first hydraulic column 2.8 and the second hydraulic column 2.9 are driven by the hydraulic cylinder to move upwards together until returning to the initial position.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The aluminum profile extrusion equipment comprises an extruder (1) and a die set (3), and is characterized in that an extrusion die (3.2) of the die set (3) is a convex die, the extrusion die (3.2) is installed on a die holder (3.1), a residue cutting device (2) for cutting the residue extruded on the inlet surface of the extrusion die (3.2) is installed on the extruder (1), and the residue cutting device (2) comprises a device for controlling a cutting assembly to move up and down; the cutting assembly comprises a supporting rod (2.3), a gear (2.4) is mounted at the end part of the supporting rod (2.3), a cutter (2.6) used for cutting the residual materials on the extrusion die (3.2) is fixedly mounted on the disc surface of the gear (2.4), and the cutter (2.6) is provided with a cambered surface cutting blade matched with the protruding part of the extrusion die (3.2); a rack (2.5) moving up and down is arranged on the side of the gear (2.4), and the rack (2.5) is meshed with the gear.
2. Aluminium profile extrusion device according to claim 1, characterized in that the cutter (2.6) comprises a connecting plate (2.61) and an arc-shaped cutting plate (2.62), the connecting plate (2.61) being intended for a fixed connection with the gear (2.4), one end of the arc-shaped cutting plate (2.62) being integrally connected with the connecting plate (2.61).
3. The aluminum profile extrusion device according to claim 1 or 2, characterized in that the device for controlling the up-and-down movement of the cutting assembly comprises a first hydraulic cylinder (2.1) and a second hydraulic cylinder (2.2), the first hydraulic cylinder (2.1) is fixed on the frame of the extruder (1) and connected with the rack (2.5), and the second hydraulic cylinder (2.2) is fixed on the frame of the extruder (1) and connected with the support rod (2.3).
4. The aluminum profile extrusion as set forth in claim 1The equipment is characterized in that the extrusion die (3.2) comprises an upper die (3.2.1) and a lower die (3.2.2), a feeding cavity of the upper die (3.2.1) is divided into four shunting holes (3.2.3) by shunting bridges (3.2.4), and the shunting bridges (3.2.4) are divided into a middle shunting bridge (3.2.4.1) and two arched shunting bridges (3.2.4.2); the middle shunt bridge (3.2.4.1) is connected with the arch crown parts of the two arched shunt bridges (3.2.4.2); the shunt bridge (3.2.4) is positioned on the upper die surface, and the upper die surface is an arch bridge-shaped bulge; the middle shunting bridge (3.2.4.1) positioned at the discharge end of the upper die is provided with a shaping section (3.2.4.3) extending into the lower die (3.2.2), the arched shunting bridge (3.2.4.2) forms an arc-shaped concave with the middle shunting bridge (3.2.4.1) along an arch bridge-shaped bulge, the arc-shaped concave is divided into an arc section A (3.2.4.2.1) and an arc section B (3.2.4.2.2), and the radiuses of the arc section A (3.2.4.2.1) and the arc section B (3.2.4.2.2) are R respectively1And R2And R is1<R2。
5. The aluminum profile extrusion equipment according to claim 1 or 2, characterized in that the device for controlling the up-and-down movement of the cutting assembly comprises a hydraulic cylinder (2.7), a first hydraulic column (2.8) and a second hydraulic column (2.9), a piston rod of the hydraulic cylinder (2.7) is fixedly connected with the first hydraulic column (2.8), the first hydraulic column (2.8) and the second hydraulic column (2.9) are provided with through pin holes, a lock tongue (2.10) with an inclined plane at the bottom is inserted into the pin holes of the first hydraulic column (2.8) and the second hydraulic column (2.9), the lock tongue (2.10) is positioned in a baffle box, the baffle box is fixed on the second hydraulic column (2.9), and a lock tongue spring (2.12) is arranged between the tail of the lock tongue (2.10) and a baffle (2.11) of the baffle box; the collision block (2.13) is arranged on the frame of the extruder (1) below the lock tongue (2.10); the support rod (2.3) and the second hydraulic column (2.9) are fixed into a whole, and the rack (2.5) is fixed at the end part of the first hydraulic rod (2.8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110389254.7A CN113102535B (en) | 2021-04-12 | 2021-04-12 | Aluminum profile extrusion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110389254.7A CN113102535B (en) | 2021-04-12 | 2021-04-12 | Aluminum profile extrusion equipment |
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| CN113102535A true CN113102535A (en) | 2021-07-13 |
| CN113102535B CN113102535B (en) | 2023-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110389254.7A Active CN113102535B (en) | 2021-04-12 | 2021-04-12 | Aluminum profile extrusion equipment |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07204733A (en) * | 1994-01-24 | 1995-08-08 | Sankyo Alum Ind Co Ltd | Method and device for removing remaining material of extruding die |
| CN105537309A (en) * | 2016-02-04 | 2016-05-04 | 山东大学 | Modular embedded butterfly die with changeable bridge core structure |
| CN205255087U (en) * | 2015-12-16 | 2016-05-25 | 上海龙达塑料科技有限公司 | Automatic rotary -cut frock |
| CN106180234A (en) * | 2016-07-20 | 2016-12-07 | 佛山市业精机械制造有限公司 | A kind of low speed aluminum section extruder |
| CN106881370A (en) * | 2017-04-20 | 2017-06-23 | 梁润明 | Shear more than aluminum section extruder novel pressure |
| CN207222613U (en) * | 2017-08-09 | 2018-04-13 | 广东兴发铝业有限公司 | A kind of extruder for producing aluminium section bar suppresses remaining and die block mechanism |
| CN109278274A (en) * | 2018-10-29 | 2019-01-29 | 沈阳实发特种橡胶制品有限公司 | A kind of automatic bilateral rotary-cut removal extra material mechanism of elastomer blown product |
| CN109500125A (en) * | 2018-11-15 | 2019-03-22 | 佛山市南海华南锻造金属结构有限公司 | A kind of extruder with discard releasing mechanism |
-
2021
- 2021-04-12 CN CN202110389254.7A patent/CN113102535B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07204733A (en) * | 1994-01-24 | 1995-08-08 | Sankyo Alum Ind Co Ltd | Method and device for removing remaining material of extruding die |
| CN205255087U (en) * | 2015-12-16 | 2016-05-25 | 上海龙达塑料科技有限公司 | Automatic rotary -cut frock |
| CN105537309A (en) * | 2016-02-04 | 2016-05-04 | 山东大学 | Modular embedded butterfly die with changeable bridge core structure |
| CN106180234A (en) * | 2016-07-20 | 2016-12-07 | 佛山市业精机械制造有限公司 | A kind of low speed aluminum section extruder |
| CN106881370A (en) * | 2017-04-20 | 2017-06-23 | 梁润明 | Shear more than aluminum section extruder novel pressure |
| CN207222613U (en) * | 2017-08-09 | 2018-04-13 | 广东兴发铝业有限公司 | A kind of extruder for producing aluminium section bar suppresses remaining and die block mechanism |
| CN109278274A (en) * | 2018-10-29 | 2019-01-29 | 沈阳实发特种橡胶制品有限公司 | A kind of automatic bilateral rotary-cut removal extra material mechanism of elastomer blown product |
| CN109500125A (en) * | 2018-11-15 | 2019-03-22 | 佛山市南海华南锻造金属结构有限公司 | A kind of extruder with discard releasing mechanism |
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| Publication number | Publication date |
|---|---|
| CN113102535B (en) | 2023-01-20 |
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