CN110976542A - Aluminum alloy plate extrusion forming device and using method thereof - Google Patents
Aluminum alloy plate extrusion forming device and using method thereof Download PDFInfo
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- CN110976542A CN110976542A CN201911042403.1A CN201911042403A CN110976542A CN 110976542 A CN110976542 A CN 110976542A CN 201911042403 A CN201911042403 A CN 201911042403A CN 110976542 A CN110976542 A CN 110976542A
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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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
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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
- B21C31/00—Control devices, e.g. for regulating the pressing speed or temperature of metal; Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses
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Abstract
The invention discloses an aluminum alloy plate extrusion forming device and a using method thereof, and the aluminum alloy plate extrusion forming device comprises a device main body, wherein the device main body comprises a base, an oil tank and an extrusion oil cylinder, the oil tank is arranged at the upper end of the extrusion oil cylinder, a left support column and a right support column are respectively and fixedly arranged on the base, an upper cross beam and a lower cross beam are respectively arranged between the left support column and the right support column, a plunger is arranged on the extrusion oil cylinder, one end of the plunger, far away from the extrusion oil cylinder, is connected with a moving beam, compression resisting mechanisms are respectively arranged between the upper cross beam and the lower cross beam, a temperature control mechanism is arranged on a heater, and a shearing mechanism is fixedly. The compression-resistant mechanism can apply a stress opposite to the extrusion working force to offset the load of the upper beam and the lower beam, so that the service life of the structure is prolonged; by keeping the temperature between 495 and 505 ℃ during extrusion, the service life of the equipment and the quality of products can be improved.
Description
Technical Field
The invention relates to the field of aluminum alloy processing, in particular to an aluminum alloy plate extrusion forming device and a using method thereof.
Background
Aluminum alloys are the most widely used class of non-ferrous structural materials in industry and have found a number of applications in the aerospace, automotive, mechanical manufacturing, marine and chemical industries. The rapid development of industrial economy has increased the demand for aluminum alloy welded structural members, and the research on the weldability of aluminum alloys is also deepened. Aluminum alloys are currently the most used alloys.
When the aluminum alloy is used, the aluminum alloy is made into a plate through an extruder, and the aluminum extrusion process is a process of enabling an aluminum bar softened at a high temperature to pass through a die with a specific shape under the extrusion of the extruder to form an aluminum profile product meeting requirements. Any product having a uniform cross section can be processed by the extrusion process. The process has the advantages of high processing flexibility, high efficiency, capability of manufacturing products with complex sections and the like, can obtain complex components with larger sectional areas than those of forming rolling and hot die forging, has relatively less equipment investment and lower die cost, but generally has shorter service life in an aluminum extrusion machine, and the quality of the manufactured products is poorer, so the invention provides the aluminum alloy plate extrusion forming device and the using method thereof.
Disclosure of Invention
The invention aims to solve the problem that a large potential safety hazard still exists when monocrystalline silicon is terminated and a monocrystalline rod is taken out in the prior art, and provides an extrusion forming device for an aluminum alloy plate and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
an extrusion forming device for aluminum alloy plates and a using method thereof comprise a device main body, wherein the device main body comprises a base, an oil tank and an extrusion oil cylinder, the oil tank is arranged at the upper end of the extrusion oil cylinder, a left support column and a right support column are respectively and fixedly arranged on the base, an upper cross beam and a lower cross beam are respectively arranged between the left support column and the right support column, a plunger is arranged on the extrusion oil cylinder, one end, far away from the extrusion oil cylinder, of the plunger is connected with a movable beam, one end, far away from the plunger, of the movable beam is connected with an extrusion rod, a heater is fixedly arranged on the base at a position close to the extrusion rod, a spindle containing barrel is arranged on the outer surface of the heater, one side, far away from the extrusion rod, of the heater is provided with an extrusion barrel, the spindle, all be provided with resistance to compression mechanism between entablature and the bottom end rail, be provided with temperature control mechanism on the heater, temperature control mechanism is close to right branch dagger one side fixed mounting and has shearing mechanism.
Preferably, the pressure-resistant mechanism comprises a pressure-resistant part and a motor, the pressure-resistant part comprises a worm wheel, a worm and a ball screw, the worm wheel and the worm are mutually meshed, and the ball screw penetrates through the worm wheel and is mutually meshed with the worm.
Through the resistance to compression mechanism who sets up, can apply one and extrude the opposite stress of working force, a load for offsetting the upper and lower beams, structural life has been improved, when the aluminum alloy extrusion, the motor begins to work, it is rotatory to drive the worm, the worm wheel is equivalent to ball screw's nut, and ball screw phase-match, the inside internal thread structure that is of worm wheel, with ball screw meshing, the worm wheel outside meshes with the worm, thereby rotatory worm, it is rotatory to drive the worm wheel, further ball screw removes to the opposite direction of extrusion, thereby offset the extrusion force.
Preferably, temperature control mechanism includes temperature-detecting device, PLC controller and temperature switch, temperature-detecting device's output with the input electric connection of PLC controller, the inside fixed mounting of temperature-detecting device has permanent magnet, and permanent magnet's front end is close to the intermediate position and is provided with the coil, the upper end of coil is provided with the stretch yarn, the lower extreme fixed mounting of coil has the plane little mirror, and one side fixed mounting of plane little mirror has rectangular level crossing, the front end fixed mounting of plane little mirror has convex lens, temperature-detecting device's last fixed surface installs the scale, temperature switch's inside is close to the upper end position and is provided with the bimetallic strip, and the lower extreme movable mounting of bimetallic strip has the push rod, the lower extreme of push rod is provided with contact switch.
The temperature detection device can detect the temperature more sensitively and accurately, ensures that the temperature is kept in a normal range during extrusion, has the working principle that, a multi-turn coil is vertically suspended in a gap by a tension wire in the middle of a permanent magnet, a plane small mirror is arranged at the lower end of the coil, emitted focusing light is firstly projected on the plane small mirror, reflected to a convex lens, reflected to a long plane mirror and finally reflected to a scale to form a square light spot with a black quasi-wire image in the middle, when the weak current generated by the thermocouple wire in the temperature sensor passes through the coil, the coil deflects by taking the tensile wire as an axis under the action of electromagnetic torque, so that the reflected light of the plane small mirror also changes direction, this reflected light acts as a pointer for the temperature detection device, eliminating mechanical friction which is difficult to avoid, since the device has no bearings; the temperature detection device has the advantages that the emitted light is reflected back and forth for multiple times, the length of the light spot is increased, the arc length swept by the light spot is increased under the same rotating angle, the sensitivity of the temperature detection device is greatly improved, the temperature detection device is not easy to damage, finally, when the temperature is too high, the output end of the temperature switch is connected with the input end of the heater in a remote control mode, heating can be timely turned off according to the set temperature through the arranged temperature switch, the temperature is prevented from being too high, the success rate is improved, the temperature switch consists of the bimetallic strip, the push rod and the contact switch, the contact of the contact switch is normally closed at ordinary times, when the temperature sensed by the bimetallic strip reaches the preset control temperature, the bimetallic strip is deformed under the action of the temperature, the push rod is pressed to move downwards, the contact of the contact switch is disconnected, and.
Preferably, the inside of heater is provided with graphite insulation board, through the graphite insulation board that sets up, heat preservation that can be fine reduces the heat dissipation, has improved economic benefits.
Preferably, the motor is a servo motor capable of rotating forward and backward, the input end of the motor is connected with a signal receiver, and the motor can be remotely controlled through the arranged signal receiver.
An aluminum alloy plate extrusion forming device and a using method thereof comprise the following specific steps:
s1, adding the aluminum alloy raw material into a heater for heating;
s2, after heating, the raw materials enter the extrusion cylinder through the ingot containing cylinder;
s3, starting an extrusion oil cylinder and extruding an extrusion rod;
s4, pressing and simultaneously opening the compression-resistant mechanism;
s5, extruding and molding the raw materials through an extrusion barrel and a die;
and S6, opening the shearing mechanism to complete shearing of the product workpiece.
Preferably, the heating temperature of the heater 7 in the S1 is 550-.
Preferably, when the raw material in S2 enters the extrusion cylinder 8, the temperature detection device 23 is turned on, the temperature of the extrusion cylinder 8 is kept at 495-505 ℃, the temperature during extrusion is kept at 495-505 ℃, the service life of the equipment can be prolonged, and the quality of the aluminum alloy during extrusion can be improved, when the temperature is too high, the aluminum alloy cannot keep a solid flowing state, and even can be melted into liquid to cause process failure, and when the temperature is too low, the fluidity of the aluminum material is reduced, which can cause seizing or even equipment damage during the extrusion process.
Preferably, the pressure generated by the pressure resisting mechanism in the S4 is 28-32 MPa.
Compared with the prior art, the invention provides an aluminum alloy plate extrusion forming device and a using method thereof, and the aluminum alloy plate extrusion forming device has the following beneficial effects:
(1) the invention can apply a stress opposite to the extrusion working force through the arranged compression-resistant mechanism to offset the load of the upper beam and the lower beam, thereby prolonging the service life of the structure;
(2) the temperature can be detected more sensitively and accurately by the arranged temperature detection device, and the temperature is kept in a normal range during extrusion;
(3) the heater can be timely turned off to heat according to the set temperature through the arranged temperature switch, so that the over-high temperature is prevented, and the success rate is improved;
(4) the service life of the equipment and the product quality can be improved by keeping the temperature between 495 and 505 ℃ during extrusion.
The parts which are not related in the invention are the same as the prior art or can be realized by the prior art, and the invention has simple structure and convenient operation.
Drawings
FIG. 1 is a schematic diagram of the main structure of the apparatus of the present invention;
FIG. 2 is a schematic structural view of the anti-crush mechanism of the present invention;
FIG. 3 is a schematic structural diagram of the pressure-resistant portion of the present invention;
FIG. 4 is a schematic structural view of a temperature control mechanism according to the present invention;
FIG. 5 is a schematic structural diagram of a temperature detecting device according to the present invention;
fig. 6 is a schematic structural diagram of the temperature switch of the present invention.
In the figure: 1. a device main body; 2. an oil tank; 3. a base; 4. a plunger; 5. a left support column; 6. a lower cross beam; 7. a heater; 8. an extrusion cylinder; 9. a right support column; 10. a mold; 11. a shearing mechanism; 12. a temperature control mechanism; 13. a ingot holding cylinder; 14. a compression resistance mechanism; 15. an upper cross beam; 16. a compression resistant portion; 17. an electric motor; 18. a signal receiver; 19. a ball screw; 20. a worm; 21. a worm gear; 22. a PLC controller; 23. a temperature detection device; 24. a temperature switch; 25. a permanent magnet; 26. stretching silk; 27. a coil; 28. a small plane mirror; 29. a long-strip plane mirror; 30. a convex lens; 31. a scale; 32. a bimetal; 33. a push rod; 34. a contact switch; 35. and extruding the oil cylinder.
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.
Example 1
As shown in fig. 1-6, an extrusion molding device for aluminum alloy plates and a using method thereof comprise a device body 1, the device body 1 comprises a base 3, an oil tank 2 and an extrusion oil cylinder 35, the oil tank 2 is arranged at the upper end of the extrusion oil cylinder 35, a left support column 5 and a right support column 9 are respectively fixedly arranged on the base 3, an upper cross beam 15 and a lower cross beam 6 are respectively arranged between the left support column 5 and the right support column 9, a plunger 4 is arranged on the extrusion oil cylinder 35, one end of the plunger 4 far away from the extrusion oil cylinder 35 is connected with a movable beam, one end of the movable beam far away from the plunger 4 is connected with an extrusion rod, a heater 7 is fixedly arranged on the base 3 at a position close to the extrusion rod, a ingot containing cylinder 13 is arranged on the outer surface of the heater 7, an extrusion cylinder 8 is arranged on one side of the heater 7 far away from the extrusion rod, a pressure-resistant mechanism 14 is arranged between the upper beam 15 and the lower beam 6, a temperature control mechanism 12 is arranged on the heater 7, and a shearing mechanism 11 is fixedly arranged on one side, close to the right supporting column 9, of the temperature control mechanism 12.
An aluminum alloy plate extrusion forming device and a using method thereof are disclosed, which comprises the following steps:
s1, adding the aluminum alloy raw material into a heater 7 for heating;
s2, after heating, the raw materials enter the extrusion cylinder 8 through the ingot containing cylinder 13;
s3, starting the extrusion oil cylinder 35 and extruding the extrusion rod;
s4, pressing and simultaneously opening the pressure-resisting mechanism 14;
s5, extruding and forming the raw materials through an extrusion barrel 8 and a die 10;
and S6, opening the shearing mechanism 11 to complete shearing of the product workpiece.
The heating temperature of the heater 7 in the S1 is 550 ℃.
And S2, when the raw material enters the extrusion container 8, the temperature detection device 23 is started to work, and the temperature of the extrusion container 8 is kept at 495 ℃.
The pressure of the temperature switch produced by the pressure resisting mechanism 14 in S4 was 30 MPa.
Example 2
As shown in fig. 1-6, an extrusion molding device for aluminum alloy plates and a using method thereof comprise a device body 1, the device body 1 comprises a base 3, an oil tank 2 and an extrusion oil cylinder 35, the oil tank 2 is arranged at the upper end of the extrusion oil cylinder 35, a left support column 5 and a right support column 9 are respectively fixedly arranged on the base 3, an upper cross beam 15 and a lower cross beam 6 are respectively arranged between the left support column 5 and the right support column 9, a plunger 4 is arranged on the extrusion oil cylinder 35, one end of the plunger 4 far away from the extrusion oil cylinder 35 is connected with a movable beam, one end of the movable beam far away from the plunger 4 is connected with an extrusion rod, a heater 7 is fixedly arranged on the base 3 at a position close to the extrusion rod, a ingot containing cylinder 13 is arranged on the outer surface of the heater 7, an extrusion cylinder 8 is arranged on one side of the heater 7 far away from the extrusion rod, a pressure-resistant mechanism 14 is arranged between the upper beam 15 and the lower beam 6, a temperature control mechanism 12 is arranged on the heater 7, and a shearing mechanism 11 is fixedly arranged on one side, close to the right supporting column 9, of the temperature control mechanism 12.
An aluminum alloy plate extrusion forming device and a using method thereof are disclosed, which comprises the following steps:
s1, adding the aluminum alloy raw material into a heater 7 for heating;
s2, after heating, the raw materials enter the extrusion cylinder 8 through the ingot containing cylinder 13;
s3, starting the extrusion oil cylinder 35 and extruding the extrusion rod;
s4, pressing and simultaneously opening the pressure-resisting mechanism 14;
s5, extruding and forming the raw materials through an extrusion barrel 8 and a die 10;
and S6, opening the shearing mechanism 11 to complete shearing of the product workpiece.
The heating temperature of the heater 7 in the S1 is 550 ℃.
And S2, when the raw material enters the extrusion container 8, the temperature detection device 23 is started to work, and the temperature of the extrusion container 8 is kept at 500 ℃.
The pressure of the temperature switch produced by the pressure resisting mechanism 14 in S4 was 30 MPa.
Example 3
As shown in fig. 1-6, an extrusion molding device for aluminum alloy plates and a using method thereof comprise a device body 1, the device body 1 comprises a base 3, an oil tank 2 and an extrusion oil cylinder 35, the oil tank 2 is arranged at the upper end of the extrusion oil cylinder 35, a left support column 5 and a right support column 9 are respectively fixedly arranged on the base 3, an upper cross beam 15 and a lower cross beam 6 are respectively arranged between the left support column 5 and the right support column 9, a plunger 4 is arranged on the extrusion oil cylinder 35, one end of the plunger 4 far away from the extrusion oil cylinder 35 is connected with a movable beam, one end of the movable beam far away from the plunger 4 is connected with an extrusion rod, a heater 7 is fixedly arranged on the base 3 at a position close to the extrusion rod, a ingot containing cylinder 13 is arranged on the outer surface of the heater 7, an extrusion cylinder 8 is arranged on one side of the heater 7 far away from the extrusion rod, a pressure-resistant mechanism 14 is arranged between the upper beam 15 and the lower beam 6, a temperature control mechanism 12 is arranged on the heater 7, and a shearing mechanism 11 is fixedly arranged on one side, close to the right supporting column 9, of the temperature control mechanism 12.
An aluminum alloy plate extrusion forming device and a using method thereof are disclosed, which comprises the following steps:
s1, adding the aluminum alloy raw material into a heater 7 for heating;
s2, after heating, the raw materials enter the extrusion cylinder 8 through the ingot containing cylinder 13;
s3, starting the extrusion oil cylinder 35 and extruding the extrusion rod;
s4, pressing and simultaneously opening the pressure-resisting mechanism 14;
s5, extruding and forming the raw materials through an extrusion barrel 8 and a die 10;
and S6, opening the shearing mechanism 11 to complete shearing of the product workpiece.
The heating temperature of the heater 7 in the S1 is 550 ℃.
And S2, when the raw material enters the extrusion container 8, the temperature detection device 23 is started to work, and the temperature of the extrusion container 8 is kept at 505 ℃.
The pressure of the temperature switch produced by the pressure resisting mechanism 14 in S4 was 30 MPa.
Comparative example 1
As shown in fig. 1-6, an extrusion molding device for aluminum alloy plates and a using method thereof comprise a device body 1, the device body 1 comprises a base 3, an oil tank 2 and an extrusion oil cylinder 35, the oil tank 2 is arranged at the upper end of the extrusion oil cylinder 35, a left support column 5 and a right support column 9 are respectively fixedly arranged on the base 3, an upper cross beam 15 and a lower cross beam 6 are respectively arranged between the left support column 5 and the right support column 9, a plunger 4 is arranged on the extrusion oil cylinder 35, one end of the plunger 4 far away from the extrusion oil cylinder 35 is connected with a movable beam, one end of the movable beam far away from the plunger 4 is connected with an extrusion rod, a heater 7 is fixedly arranged on the base 3 at a position close to the extrusion rod, a ingot containing cylinder 13 is arranged on the outer surface of the heater 7, an extrusion cylinder 8 is arranged on one side of the heater 7 far away from the extrusion rod, a pressure-resistant mechanism 14 is arranged between the upper beam 15 and the lower beam 6, a temperature control mechanism 12 is arranged on the heater 7, and a shearing mechanism 11 is fixedly arranged on one side, close to the right supporting column 9, of the temperature control mechanism 12.
An aluminum alloy plate extrusion forming device and a using method thereof are disclosed, which comprises the following steps:
s1, adding the aluminum alloy raw material into a heater 7 for heating;
s2, after heating, the raw materials enter the extrusion cylinder 8 through the ingot containing cylinder 13;
s3, starting the extrusion oil cylinder 35 and extruding the extrusion rod;
s4, pressing and simultaneously opening the pressure-resisting mechanism 14;
s5, extruding and forming the raw materials through an extrusion barrel 8 and a die 10;
and S6, opening the shearing mechanism 11 to complete shearing of the product workpiece.
The heating temperature of the heater 7 in the S1 is 550 ℃.
And S2, when the raw material enters the extrusion container 8, the temperature detection device 23 is started to work, and the temperature of the extrusion container 8 is kept at 470 ℃.
The pressure of the temperature switch produced by the pressure resisting mechanism 14 in S4 was 30 MPa.
Comparative example 2
As shown in fig. 1-6, an extrusion molding device for aluminum alloy plates and a using method thereof comprise a device body 1, the device body 1 comprises a base 3, an oil tank 2 and an extrusion oil cylinder 35, the oil tank 2 is arranged at the upper end of the extrusion oil cylinder 35, a left support column 5 and a right support column 9 are respectively fixedly arranged on the base 3, an upper cross beam 15 and a lower cross beam 6 are respectively arranged between the left support column 5 and the right support column 9, a plunger 4 is arranged on the extrusion oil cylinder 35, one end of the plunger 4 far away from the extrusion oil cylinder 35 is connected with a movable beam, one end of the movable beam far away from the plunger 4 is connected with an extrusion rod, a heater 7 is fixedly arranged on the base 3 at a position close to the extrusion rod, a ingot containing cylinder 13 is arranged on the outer surface of the heater 7, an extrusion cylinder 8 is arranged on one side of the heater 7 far away from the extrusion rod, a pressure-resistant mechanism 14 is arranged between the upper beam 15 and the lower beam 6, a temperature control mechanism 12 is arranged on the heater 7, and a shearing mechanism 11 is fixedly arranged on one side, close to the right supporting column 9, of the temperature control mechanism 12.
An aluminum alloy plate extrusion forming device and a using method thereof are disclosed, which comprises the following steps:
s1, adding the aluminum alloy raw material into a heater 7 for heating;
s2, after heating, the raw materials enter the extrusion cylinder 8 through the ingot containing cylinder 13;
s3, starting the extrusion oil cylinder 35 and extruding the extrusion rod;
s4, pressing and simultaneously opening the pressure-resisting mechanism 14;
s5, extruding and forming the raw materials through an extrusion barrel 8 and a die 10;
and S6, opening the shearing mechanism 11 to complete shearing of the product workpiece.
The heating temperature of the heater 7 in the S1 is 550 ℃.
And S2, when the raw material enters the extrusion container 8, the temperature detection device 23 is started to work, and the temperature of the extrusion container 8 is kept at 520 ℃.
The pressure of the temperature switch produced by the pressure resisting mechanism 14 in S4 was 30 MPa.
The aluminum alloys used in examples 1-3 and comparative examples 1-2 were identical in composition and amount, except for the temperature at the time of extrusion, and the aluminum alloy sheets prepared in examples 1-3 and comparative examples 1-2 were now tested for surface defects and tensile strength, and the data are reported in table 1:
TABLE 1
| Tensile strength (MPa) | Condition of surface defect | |
| Example 1 | 330.6 | Almost free of surface defects |
| Example 2 | 328.6 | Almost free of surface defects |
| Example 3 | 331.4 | The surface has slight black spots |
| Comparative example 1 | 280.7 | Has obvious bright and dark stripes |
| Comparative example 2 | 248.9 | The surface has dense black spots |
As can be seen from Table 1, the tensile strength and surface defect condition of the products prepared in examples 1-3 are better than those of comparative examples 1-2, so that the quality of the products is better when the extrusion temperature is controlled at 495-505 ℃.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. The aluminum alloy plate extrusion forming device comprises a device main body (1), wherein the device main body (1) comprises a base (3), an oil tank (2) and an extrusion oil cylinder (35), the oil tank (2) is arranged at the upper end of the extrusion oil cylinder (35), a left support column (5) and a right support column (9) are respectively and fixedly arranged on the base (3), an upper cross beam (15) and a lower cross beam (6) are respectively arranged between the left support column (5) and the right support column (9), a plunger (4) is arranged on the extrusion oil cylinder (35), one end, far away from the extrusion oil cylinder (35), of the plunger (4) is connected with a movable beam, one end, far away from the plunger (4), of the movable beam is connected with an extrusion rod, and the aluminum alloy plate extrusion forming device is characterized in that a heater (7) is fixedly arranged at a position, close to the extrusion rod, the outer surface of the heater (7) is provided with a containing barrel (13), one side of the heater (7) far away from the extrusion rod is provided with an extrusion barrel (8), the containing barrel (13) is communicated with the extrusion barrel (8), a mold (10) is fixedly installed between the extrusion barrel (8) and a right support column (9), compression resisting mechanisms (14) are arranged between an upper cross beam (15) and a lower cross beam (6), a temperature control mechanism (12) is arranged on the heater (7), and a shearing mechanism (11) is fixedly installed on one side, close to the right support column (9), of the temperature control mechanism (12).
2. The extrusion molding device of aluminum alloy plates and the use method thereof as claimed in claim 1, wherein the compression mechanism (14) comprises a compression part (16) and a motor (17), the compression part (16) comprises a worm wheel (21), a worm (20) and a ball screw (19), the worm wheel (21) and the worm (20) are meshed with each other, and the ball screw (19) penetrates through the worm wheel (21) and is meshed with each other.
3. The aluminum alloy plate extrusion forming device and the use method thereof as claimed in claim 1, wherein the temperature control mechanism (12) comprises a temperature detection device (23), a PLC (programmable logic controller) and a temperature switch (24), the output end of the temperature detection device (23) is electrically connected with the input end of the PLC (22), a permanent magnet (25) is fixedly installed inside the temperature detection device (23), a coil (27) is arranged at the front end of the permanent magnet (25) close to the middle position, a tension wire (26) is arranged at the upper end of the coil (27), a plane small mirror (28) is fixedly installed at the lower end of the coil (27), a long plane mirror (29) is fixedly installed at one side of the plane small mirror (28), a convex lens (30) is fixedly installed at the front end of the plane small mirror (28), and a scale (31) is fixedly installed on the upper surface of the temperature detection device (23), the temperature switch (24) is characterized in that a bimetallic strip (32) is arranged in the position, close to the upper end, of the interior of the temperature switch (24), a push rod (33) is movably mounted at the lower end of the bimetallic strip (32), and a contact switch (34) is arranged at the lower end of the push rod (33).
4. The extrusion forming device and the use method of the aluminum alloy plate as claimed in claim 1, wherein a graphite insulation plate is arranged inside the heater (7).
5. The aluminum alloy plate extrusion forming device and the use method thereof as claimed in claim 2, wherein the motor (17) is a positive and negative rotation servo motor, and the input end of the motor (17) is connected with a signal receiver (18).
6. The aluminum alloy plate extrusion molding device and the use method thereof as claimed in any one of claims 1 to 5, wherein the specific steps are as follows:
s1, adding the aluminum alloy raw material into a heater (7) for heating;
s2, after heating, the raw materials enter the extrusion cylinder (8) through the ingot containing cylinder (13);
s3, starting the extrusion oil cylinder (35) and extruding the extrusion rod;
s4, pressing and simultaneously opening the pressure-resistant mechanism (14);
s5, extruding and forming the raw materials through an extrusion barrel (8) and a die (10);
and S6, opening the shearing mechanism (11) to complete shearing of the product workpiece.
7. The extrusion molding apparatus for aluminum alloy plate as claimed in claim 6, wherein the heating temperature of the heater (7) in S1 is 550-600 ℃.
8. The aluminum alloy plate extrusion molding device and the use method thereof as claimed in claim 6, wherein the temperature detection device (23) is turned on when the raw material enters the extrusion cylinder (8) in S2, and the temperature of the extrusion cylinder (8) is kept at 495-505 ℃.
9. The extrusion forming device and the use method of the aluminum alloy plate as claimed in claim 6, wherein the pressure generated by the pressure resisting mechanism (14) in the S4 is 28-32 MPa.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532543A (en) * | 2023-04-29 | 2023-08-04 | 珠海聚能精密工业有限公司 | Part precision stamping device with surface treatment function |
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| CN209240103U (en) * | 2018-10-31 | 2019-08-13 | 深圳万和兴电子有限公司 | A kind of wiring board cutter device |
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| CN209104973U (en) * | 2018-08-02 | 2019-07-12 | 海泉风雷新能源发电股份有限公司 | A kind of Turbo-generator Set |
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| CN116532543A (en) * | 2023-04-29 | 2023-08-04 | 珠海聚能精密工业有限公司 | Part precision stamping device with surface treatment function |
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