CN104384375A - Aluminum section forming device - Google Patents
Aluminum section forming device Download PDFInfo
- Publication number
- CN104384375A CN104384375A CN201410605759.2A CN201410605759A CN104384375A CN 104384375 A CN104384375 A CN 104384375A CN 201410605759 A CN201410605759 A CN 201410605759A CN 104384375 A CN104384375 A CN 104384375A
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- CN
- China
- Prior art keywords
- chuck
- conveyer belt
- electromagnet
- drive roll
- touch switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/02—Removing or drawing-off work
- B21C35/023—Work treatment directly following extrusion, e.g. further deformation or surface treatment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Belt Conveyors (AREA)
- Extrusion Of Metal (AREA)
Abstract
The invention discloses an aluminum section forming device. The aluminum section forming device comprises an extruding machine, a shearing machine, a pulling machine and a storage rack, wherein the shearing machine is positioned between the extruding machine and the pulling machine, the pulling machine is positioned behind the shearing machine, and the storage rack is positioned behind the pulling machine. The aluminum section forming device is characterized in that the pulling machine comprises a rack, a conveying belt, a driving roller, a driven roller, a driving roller driving device and two clamping heads, wherein the conveying belt is in an annular shape and sleeves the driving roller and the driven roller, the driving roller driving device is connected with the driving roller, the two clamping heads are respectively installed on both ends of the conveying belt, the clamping heads comprise two electromagnets and electromagnet fixing seats, the electromagnets are fixed in the electromagnet fixing seats, and the electromagnet fixing seats are installed on both sides of the conveying belt through sliding tracks which are vertically laid on the conveying belt. According to the aluminum section forming device, potential safety hazards are eliminated, and additionally, the pulling efficiency is greatly improved.
Description
Technical field
The present invention relates to a kind of aluminium section bar process units, particularly relate to a kind of forming aluminium section device.
Background technology
Aluminium is silvery white light metal, has ductility, and commodity often make bar-shaped, sheet, foil-like, powdery, band shape and thread.The oxide-film that one deck prevents metal erosion can be formed in humid air.Aluminium powder and aluminium foil in atmosphere heating energy fiercely burn, and send the white flame of dazzling the eyes.Be soluble in dilute sulfuric acid, nitric acid, hydrochloric acid, NaOH and potassium hydroxide solution, be insoluble in water.Relative density 2.70.Fusing point 660 DEG C.Boiling point 2327 DEG C.The content of aluminium element in the earth's crust is only second to oxygen and silicon, and occupying the 3rd, is the metallic element that in the earth's crust, content is the abundantest.The development of aviation, building, the large essential industry of automobile three, require that material behavior has the peculiar property of Aluminum-aluminum alloy, this is just conducive to production and the application of this new metallic aluminium greatly.
Aluminium section bar is exactly aluminium bar by hot melt, extruding thus obtain the aluminum of different cross section shape.The production procedure of aluminium section bar mainly comprises founding, extruding and colouring three processes.Wherein, colouring mainly comprises: the processes such as oxidation, electrophoretic painting, the spraying of fluorine charcoal, powder spray, transfer printing wood grain.
Aluminium section bar needs to be moved on storage rack by equipment to carry out nature cooling after hot melt extruded is shaping, and existing aluminium section bar to be pulled out to the equipment that storage rack uses be draw material machine, on the roller platform after this draws material machine to be arranged on extruder, can move on roller platform.During work, draw the chuck of material machine to clamp on the section bar of extrusion molding, and move to away from extruder side simultaneously, when the length of aluminium alloy reaches requirement, blocked by aluminium alloy, chuck unclamps section bar simultaneously, before drawing materials device to get back to extruder fast, start a root type material of leaving behind.Following defect is there is in this device when drawing material:
In the motion of this device before getting back to extruder fast, speed, around do not protect, also do not warn, the shock of material machine that draws that unwitting people easily can be subject to rapid movement injures;
This device needs chuck to move back and forth, and chuck, within this period of time of backhaul, does not carry out drawing material action, wastes the working time, draws material efficiency lower.
Summary of the invention
Draw material efficiency low to overcome the existing materials device that draws, there is the defect of potential safety hazard, the invention provides a kind of forming aluminium section device, this shaped device eliminates potential safety hazard, substantially increases simultaneously and draws material efficiency.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of forming aluminium section device, comprise extruder, cutter, draw material machine and storage rack, cutter is at extruder and draw between material machine, material machine is drawn to be positioned at cutter rear, storage rack is positioned at and draws material machine rear, it is characterized in that: described in draw material machine to comprise frame, conveyer belt, drive roll, driven voller, drive roll drive unit and chuck, conveyer belt is cycloconveyor belt, conveyer belt is socketed on drive roll and driven voller, drive roll drive unit is connected with drive roll, chuck has two, be arranged on the two ends of conveyer belt respectively, described chuck comprises two blocks of electromagnet and electromagnet holder, electromagnet is fixed in electromagnet holder, electromagnet holder is arranged on the both sides of conveyer belt by slide rail, slide rail is vertically laid on the conveyor belt.
Described conveyer belt is arranged in frame by mounting bracket, frame is provided with two touch switch, and two touch switch are arranged on just to chuck place, and chuck is through this two place, trigger this two switches, according to the direction of aluminium section bar motion, the touch switch being arranged on front is turn on-switch, when chuck triggers this touch switch, solenoid circuit is connected, the touch switch being arranged on rear is off switch, and chuck triggers this touch switch, and solenoid circuit disconnects.
Described drive roll drive unit comprises motor, frequency converter and reductor, and the output shaft of motor is connected with reductor, and the output shaft of reductor is connected on drive roll, and frequency converter is connected electrically on motor.
Described conveyer belt cover is buckled with an outer cover.
Described electromagnet holder is provided with extension spring, and one end of extension spring is fixed on electromagnet holder, and the other end is fixed in frame.
Compared with prior art, the present invention has following beneficial effect:
The present invention includes extruder, cutter, draw material machine and storage rack, cutter is at extruder and draw between material machine, material machine is drawn to be positioned at cutter rear, storage rack is positioned at and draws material machine rear, describedly draw material machine frame, conveyer belt, drive roll, driven voller, drive roll drive unit and chuck, conveyer belt is cycloconveyor belt, conveyer belt is socketed on drive roll and driven voller, drive roll drive unit is connected with drive roll, chuck has two, be arranged on the two ends of conveyer belt respectively, described chuck comprises two blocks of electromagnet and electromagnet holder, electromagnet is fixed in electromagnet holder, electromagnet holder is arranged on the both sides of conveyer belt by slide rail, slide rail is vertically laid on the conveyor belt.The present invention's conveying brings drive collet movement, chuck has two, a chuck just hauls aluminium section bar on the conveyor belt and travels forward, another chuck at conveyer belt moved beneath return, when aluminium section bar to be moved to the length of requirement by chuck above, cutting machine cuts off, disconnect the power supply of electromagnet, electromagnet no longer has magnetic force, separately two electromagnet, conveyer belt continues to move ahead, another one chuck be energized again clamp that aluminium section bar carries out next root aluminium section bar draw material.Due to the present invention's employing is conveyer belt, chuck is no longer the such returning quickly of prior art, but by cycloconveyor belt return, return below frame, people can not be bumped against, eliminate potential safety hazard, and two chuck cooperatings, make chuck can continuous operation, one root type material draws material complete, another root type material carries out drawing material at once, has saved the return time, has substantially increased and draw material efficiency.
Conveyer belt of the present invention is arranged in frame by mounting bracket, frame is provided with two touch switch, and two touch switch are arranged on just to chuck place, and chuck is through this two place, trigger this two switches, according to the direction of aluminium section bar motion, the touch switch being arranged on front is turn on-switch, when chuck triggers this touch switch, solenoid circuit is connected, the touch switch being arranged on rear is off switch, and chuck triggers this touch switch, and solenoid circuit disconnects.Two touch switch of the present invention, complete switching on and off of electromagnet, complete the holding action of chuck and unclamp action, automatically completing, do not need switching on and off of Artificial Control electromagnet, and mechanization degree improves, and reduces artificial use amount and the amount of labour.
Conveyer belt cover of the present invention is buckled with an outer cover.The effect arranging outer cover plays a protective effect to conveyer belt, prevents the staff that wounds further, eliminate safe hidden trouble, and can also protect conveyer belt simultaneously, reduces the noise of workshop.
Electromagnet holder of the present invention is provided with extension spring, and one end of extension spring is fixed on electromagnet holder, and the other end is fixed in frame.The effect of extension spring helps electromagnet holder return, and lose the effect of magnetic force at electromagnet under, self-return, completes next circulation, avoids manually separately electromagnet, reduces workload.
Accompanying drawing explanation
Fig. 1 is top view of the present invention;
Fig. 2 is front view of the present invention;
Mark in figure: 1, conveyer belt, 2, drive roll, 3, driven voller, 4, chuck, 5, extruder, 6, storage rack, 7, cutter.
Detailed description of the invention
The present invention includes extruder 5, cutter 7, draw material machine and storage rack 6, cutter 7 is at extruder 5 and draw between material machine, material machine is drawn to be positioned at cutter 7 rear, storage rack 6 is positioned at and draws material machine rear, the described material machine that draws comprises frame, conveyer belt 1, drive roll 2, driven voller 3, drive roll drive unit and chuck 4, conveyer belt 1 is cycloconveyor belt, conveyer belt 1 is socketed on drive roll 2 and driven voller 3, drive roll drive unit is connected with drive roll, chuck 4 has two, be arranged on the two ends of conveyer belt 1 respectively, described chuck 4 comprises two blocks of electromagnet and electromagnet holder, electromagnet is fixed in electromagnet holder, electromagnet holder is arranged on the both sides of conveyer belt by slide rail, slide rail is vertically laid on the conveyor belt.The present invention's conveying brings drive collet movement, chuck has two, a chuck just hauls aluminium section bar on the conveyor belt and travels forward, another chuck at conveyer belt moved beneath return, when aluminium section bar to be moved to the length of requirement by chuck above, cutting machine cuts off, disconnect the power supply of electromagnet, electromagnet no longer has magnetic force, separately two electromagnet, conveyer belt continues to move ahead, another one chuck be energized again clamp that aluminium section bar carries out next root aluminium section bar draw material.Due to the present invention's employing is conveyer belt, chuck is no longer the such returning quickly of prior art, but by cycloconveyor belt return, return below frame, people can not be bumped against, eliminate potential safety hazard, and two chuck cooperatings, make chuck can continuous operation, one root type material draws material complete, another root type material carries out drawing material at once, has saved the return time, has substantially increased and draw material efficiency.
Conveyer belt 1 of the present invention is arranged in frame by mounting bracket, frame is provided with two touch switch, and two touch switch are arranged on just to chuck place, and chuck is through this two place, trigger this two switches, according to the direction of aluminium section bar motion, the touch switch being arranged on front is turn on-switch, when chuck triggers this touch switch, solenoid circuit is connected, the touch switch being arranged on rear is off switch, and chuck triggers this touch switch, and solenoid circuit disconnects.Two touch switch of the present invention, complete switching on and off of electromagnet, complete the holding action of chuck and unclamp action, automatically completing, do not need switching on and off of Artificial Control electromagnet, and mechanization degree improves, and reduces artificial use amount and the amount of labour.
Drive roll drive unit comprises motor, frequency converter and reductor, and the output shaft of motor is connected with reductor, and the output shaft of reductor is connected on drive roll, and frequency converter is connected electrically on motor.
Conveyer belt 1 cover of the present invention is buckled with an outer cover.The effect arranging outer cover plays a protective effect to conveyer belt, prevents the staff that wounds further, eliminate safe hidden trouble, and can also protect conveyer belt simultaneously, reduces the noise of workshop.
Electromagnet holder of the present invention is provided with extension spring, and one end of extension spring is fixed on electromagnet holder, and the other end is fixed in frame.The effect of extension spring helps electromagnet holder return, and lose the effect of magnetic force at electromagnet under, self-return, completes next circulation, avoids manually separately electromagnet, reduces workload.
Embodiment 1
The material machine that draws of the present embodiment comprises frame, conveyer belt 1, drive roll 2, driven voller 3, drive roll drive unit and chuck 4, conveyer belt 1 is cycloconveyor belt, conveyer belt 1 is socketed on drive roll 2 and driven voller 3, drive roll drive unit is connected with drive roll, chuck 4 has two, be arranged on the two ends of conveyer belt 1 respectively, described chuck 4 comprises two blocks of electromagnet and electromagnet holder, electromagnet is fixed in electromagnet holder, electromagnet holder is arranged on the both sides of conveyer belt by slide rail, and slide rail is vertically laid on the conveyor belt.
Drive roll drive unit comprises motor, frequency converter and reductor, and the output shaft of motor is connected with reductor, and the output shaft of reductor is connected on drive roll, and frequency converter is connected electrically on motor.
Embodiment 2
The material machine that draws of the present embodiment comprises frame, conveyer belt 1, drive roll 2, driven voller 3, drive roll drive unit and chuck 4, conveyer belt 1 is cycloconveyor belt, conveyer belt 1 is socketed on drive roll 2 and driven voller 3, drive roll drive unit is connected with drive roll, chuck 4 has two, be arranged on the two ends of conveyer belt 1 respectively, described chuck 4 comprises two blocks of electromagnet and electromagnet holder, electromagnet is fixed in electromagnet holder, electromagnet holder is arranged on the both sides of conveyer belt by slide rail, and slide rail is vertically laid on the conveyor belt.
Drive roll drive unit comprises motor, frequency converter and reductor, and the output shaft of motor is connected with reductor, and the output shaft of reductor is connected on drive roll, and frequency converter is connected electrically on motor.
Conveyer belt 1 is arranged in frame by mounting bracket, frame is provided with two touch switch, and two touch switch are arranged on just to chuck place, and chuck is through this two place, trigger this two switches, according to the direction of aluminium section bar motion, the touch switch being arranged on front is turn on-switch, when chuck triggers this touch switch, solenoid circuit is connected, the touch switch being arranged on rear is off switch, and chuck triggers this touch switch, and solenoid circuit disconnects.
Embodiment 3
The present embodiment draws materials device to comprise frame, conveyer belt 1, drive roll 2, driven voller 3, drive roll drive unit and chuck 4, conveyer belt 1 is cycloconveyor belt, conveyer belt 1 is socketed on drive roll 2 and driven voller 3, drive roll drive unit is connected with drive roll, chuck 4 has two, be arranged on the two ends of conveyer belt 1 respectively, described chuck 4 comprises two blocks of electromagnet and electromagnet holder, electromagnet is fixed in electromagnet holder, electromagnet holder is arranged on the both sides of conveyer belt by slide rail, and slide rail is vertically laid on the conveyor belt.
Drive roll drive unit comprises motor, frequency converter and reductor, and the output shaft of motor is connected with reductor, and the output shaft of reductor is connected on drive roll, and frequency converter is connected electrically on motor.
Electromagnet holder is provided with extension spring, and one end of extension spring is fixed on electromagnet holder, and the other end is fixed in frame.
Conveyer belt 1 cover is buckled with an outer cover.
Claims (5)
1. a forming aluminium section device, comprise extruder, cutter, draw material machine and storage rack, cutter is at extruder and draw between material machine, material machine is drawn to be positioned at cutter rear, storage rack is positioned at and draws material machine rear, it is characterized in that: described in draw material machine to comprise frame, conveyer belt, drive roll, driven voller, drive roll drive unit and chuck, conveyer belt is cycloconveyor belt, conveyer belt is socketed on drive roll and driven voller, drive roll drive unit is connected with drive roll, chuck has two, be arranged on the two ends of conveyer belt respectively, described chuck comprises two blocks of electromagnet and electromagnet holder, electromagnet is fixed in electromagnet holder, electromagnet holder is arranged on the both sides of conveyer belt by slide rail, slide rail is vertically laid on the conveyor belt.
2. a kind of forming aluminium section device according to claim 1, it is characterized in that: described conveyer belt is arranged in frame by mounting bracket, frame is provided with two touch switch, two touch switch are arranged on just to chuck place, chuck is through this two place, trigger this two switches, according to the direction of aluminium section bar motion, the touch switch being arranged on front is turn on-switch, when chuck triggers this touch switch, solenoid circuit is connected, the touch switch being arranged on rear is off switch, chuck triggers this touch switch, solenoid circuit disconnects.
3. a kind of forming aluminium section device according to claim 1, it is characterized in that: described drive roll drive unit comprises motor, frequency converter and reductor, the output shaft of motor is connected with reductor, and the output shaft of reductor is connected on drive roll, and frequency converter is connected electrically on motor.
4. a kind of forming aluminium section device according to claim 1, is characterized in that: described conveyer belt cover is buckled with an outer cover.
5. a kind of forming aluminium section device according to claim 1,2,3 or 4, is characterized in that: described electromagnet holder is provided with extension spring, and one end of extension spring is fixed on electromagnet holder, and the other end is fixed in frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410605759.2A CN104384375B (en) | 2014-10-31 | 2014-10-31 | A kind of forming aluminium section device |
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CN201410605759.2A CN104384375B (en) | 2014-10-31 | 2014-10-31 | A kind of forming aluminium section device |
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CN104384375A true CN104384375A (en) | 2015-03-04 |
CN104384375B CN104384375B (en) | 2016-12-07 |
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CN201410605759.2A Active CN104384375B (en) | 2014-10-31 | 2014-10-31 | A kind of forming aluminium section device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104607491A (en) * | 2015-01-12 | 2015-05-13 | 湖州华利铝业有限公司 | Aluminum profile drawing device |
CN108127528A (en) * | 2017-12-21 | 2018-06-08 | 苏州宁林光电科技有限公司 | A kind of mechanical processing grinding device |
CN112974559A (en) * | 2021-02-04 | 2021-06-18 | 深圳市绿色千田锡业科技有限公司 | Integrated cooling type tin bar extruder |
CN113478846A (en) * | 2021-05-26 | 2021-10-08 | 占红梅 | Processing equipment and processing technology of composite geomembrane |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56165514A (en) * | 1980-05-22 | 1981-12-19 | Hokusei Alum Kk | Method and apparatus for manufacturing extruded semihollow shape of aluminum alloy |
US4507950A (en) * | 1979-08-16 | 1985-04-02 | Elhaus Friedrich W | Conveying means for extrusion profiles |
CN2652546Y (en) * | 2003-07-06 | 2004-11-03 | 机械工业部西安重型机械研究所 | Conveyer belt feeding mechanism with tensioner |
CN203254003U (en) * | 2013-08-30 | 2013-10-30 | 郭子战 | Aluminium section extrusion production line hauling machine |
CN103658223A (en) * | 2013-12-09 | 2014-03-26 | 台澳铝业(台山)有限公司 | Novel aluminium section dragger |
CN104001829A (en) * | 2014-05-26 | 2014-08-27 | 浙江恒立数控科技股份有限公司 | Discharge mechanism of sheet metal shearing machine |
CN204294808U (en) * | 2014-10-31 | 2015-04-29 | 湖州华利铝业有限公司 | A kind of forming aluminium section device |
-
2014
- 2014-10-31 CN CN201410605759.2A patent/CN104384375B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4507950A (en) * | 1979-08-16 | 1985-04-02 | Elhaus Friedrich W | Conveying means for extrusion profiles |
JPS56165514A (en) * | 1980-05-22 | 1981-12-19 | Hokusei Alum Kk | Method and apparatus for manufacturing extruded semihollow shape of aluminum alloy |
CN2652546Y (en) * | 2003-07-06 | 2004-11-03 | 机械工业部西安重型机械研究所 | Conveyer belt feeding mechanism with tensioner |
CN203254003U (en) * | 2013-08-30 | 2013-10-30 | 郭子战 | Aluminium section extrusion production line hauling machine |
CN103658223A (en) * | 2013-12-09 | 2014-03-26 | 台澳铝业(台山)有限公司 | Novel aluminium section dragger |
CN104001829A (en) * | 2014-05-26 | 2014-08-27 | 浙江恒立数控科技股份有限公司 | Discharge mechanism of sheet metal shearing machine |
CN204294808U (en) * | 2014-10-31 | 2015-04-29 | 湖州华利铝业有限公司 | A kind of forming aluminium section device |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104607491A (en) * | 2015-01-12 | 2015-05-13 | 湖州华利铝业有限公司 | Aluminum profile drawing device |
CN108127528A (en) * | 2017-12-21 | 2018-06-08 | 苏州宁林光电科技有限公司 | A kind of mechanical processing grinding device |
CN112974559A (en) * | 2021-02-04 | 2021-06-18 | 深圳市绿色千田锡业科技有限公司 | Integrated cooling type tin bar extruder |
CN112974559B (en) * | 2021-02-04 | 2022-04-05 | 深圳市绿色千田锡业科技有限公司 | Integrated cooling type tin bar extruder |
CN113478846A (en) * | 2021-05-26 | 2021-10-08 | 占红梅 | Processing equipment and processing technology of composite geomembrane |
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Publication number | Publication date |
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CN104384375B (en) | 2016-12-07 |
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