CN111570552B - Preformed aluminum alloy extrusion forming device and forming process - Google Patents
Preformed aluminum alloy extrusion forming device and forming process Download PDFInfo
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- CN111570552B CN111570552B CN202010508036.6A CN202010508036A CN111570552B CN 111570552 B CN111570552 B CN 111570552B CN 202010508036 A CN202010508036 A CN 202010508036A CN 111570552 B CN111570552 B CN 111570552B
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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
- B21C23/21—Presses specially adapted for extruding metal
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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
- B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
- B21C29/003—Cooling or heating of work
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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
- 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
Abstract
The invention discloses a preformed aluminum alloy extrusion forming device, wherein one end of the top of an installation base is fixedly connected with an extruder main body, two ends of the bottom of one side of the extruder main body are fixedly connected with installation slide rails, the position of the top end of the installation base, which corresponds to one end of the installation slide rails, is fixedly connected with a driving installation base, the middle part of one side of an extrusion sliding seat is fixedly connected with an extrusion column, and one end of the extrusion column is provided with an anti-sticking extrusion mechanism. The processing interval of the extrusion forming of the aluminum alloy is shortened, and the processing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of aluminum alloy processing equipment, in particular to a preformed aluminum alloy extrusion forming device and a preformed aluminum alloy extrusion forming process.
Background
The aluminum alloy section is a non-ferrous metal structural material which is most widely applied in industry, and is widely applied to aviation, aerospace, automobiles, mechanical manufacturing, ships, buildings, decoration and chemical industry, along with the rapid development of scientific technology and industrial economy in recent years, the demand for an aluminum alloy welding structural part is increased day by day, so that the research on the weldability of the aluminum alloy is also deepened, the existing aluminum alloy section is mainly formed by extrusion, and an aluminum alloy extruder is required to be used in the extrusion forming process of the aluminum alloy section;
but aluminum alloy extrusion device in the existing market is because lack corresponding antiseized glutinous mechanism, glues with the aluminum alloy under high temperature and high pressure effect when making the extrusion head extrude the aluminum alloy and is in the same place, takes out a large amount of surplus aluminum alloys in the mould easily when the extrusion head withdraws from extrusion die, in order to ensure extrusion device's normal use, the extrusion completion all need change the extrusion head at every turn to aluminum alloy extrusion's process has been increased, machining efficiency has been reduced.
Disclosure of Invention
The invention provides a preformed aluminum alloy extrusion forming device and a forming process, which can effectively solve the problems that the aluminum alloy extrusion forming device provided in the background art is lack of a corresponding anti-sticking mechanism, so that an extrusion head is stuck with aluminum alloy under the action of high temperature and high pressure when extruding the aluminum alloy, a large amount of residual aluminum alloy in a die is easily taken out when the extrusion head is withdrawn from the extrusion die, and the extrusion head needs to be replaced every time the extrusion is completed in order to ensure the normal use of the extrusion forming device, thereby increasing the working procedures of aluminum alloy extrusion forming and reducing the processing efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: a preformed aluminum alloy extrusion forming device comprises an installation base, wherein one end of the top of the installation base is fixedly connected with an extruder main body, two ends of the bottom of one side of the extruder main body are fixedly connected with installation slide rails, the position of the top end of the installation base, corresponding to one end of the installation slide rails, is fixedly connected with a driving installation seat, the position of the top of the installation slide rails, corresponding to one side of the extruder main body, is provided with an auxiliary extrusion seat, the middle of one side of the driving installation seat is provided with a pressure driving rod, one end of the pressure driving rod, corresponding to the position of the top end of the installation slide rails, is fixedly connected with an extrusion slide seat, the middle of one side of the extrusion slide seat is fixedly connected with an extrusion column, and one end of the extrusion column is provided with an anti-sticking extrusion mechanism;
the anti-sticking extrusion mechanism comprises a connecting circular seat, a limiting snap ring, a connecting disc, a driving ring, a driving spiral groove, a magnet block, an extrusion head, a mounting ring, a sealing cover plate, an accommodating groove, a thin circular groove, a contraction spring, a driving column and a discharging ring;
one end of the extrusion column is connected with a connecting round seat through an inner hexagonal bolt, the middle part of one end of the connecting round seat is fixedly connected with a limiting snap ring, the edge part of one end of the connecting round seat is connected with a connecting disc in a sliding mode corresponding to the outer side position of the limiting snap ring, a driving ring is welded on the edge part of one end of the connecting disc, driving spiral grooves are uniformly formed in the circumferential direction of the outer side of the driving ring, a magnet block is placed in the middle part of one end of the connecting disc corresponding to the inner side position of the driving ring, and an extrusion head is welded on one end of the driving ring;
supplementary inboard one end of extrusion seat corresponds extruder main part one side position department fixed mounting has the collar, collar one side is through the sealed apron of hexagon socket head cap screw fixedly connected with, the holding tank has evenly been seted up to the equal circumferencial direction in collar and sealed apron junction, thin circular slot has been seted up at the inboard one end middle part of holding tank, the inboard one end fixedly connected with shrink spring of thin circular slot, shrink spring one end corresponds the inboard position department fixedly connected with drive column of holding tank, the welding of collar opposite side has the ring of unloading.
Preferably, the side face of the driving column is tightly attached to the inner wall of the accommodating groove, the driving column is in sliding connection with the inner wall of the accommodating groove, and the plane at the tail end of the driving column is flush with the mounting ring and the inner wall of the sealing cover plate.
Preferably, the center points of the mounting ring and the extrusion head are located on the same axis, the side surface of the extrusion head is tightly attached to the inner wall of the mounting ring, the diameter of the driving column is matched with the driving spiral groove, the depth of the driving spiral groove is one half of the length of the driving column, the driving column is attracted by magnetic force of the magnet block, the length of the magnet block is two thirds of the length of the driving ring, and the axial center point of the magnet block is overlapped with the axial center point of the driving ring.
Preferably, a stress relief mechanism is arranged at the position, corresponding to the other end of the extruder main body, of the top end of the mounting base;
the stress relieving mechanism comprises a sound insulation protective box, a material guide hole, a support frame, a support roller, a connecting frame, a rubber roller, a vibration exciter, a metal transmission sheet, a protective cover, a connecting plate, a connecting sheet and a support arc block;
a sound insulation protective box is fixedly connected to the position, corresponding to the other end of the extruder, of the top end of the mounting base, material guide holes are formed in the middle of the two ends of the sound insulation protective box, a support frame is fixedly connected to the position, corresponding to the bottom of the material guide holes, of one end of the sound insulation protective box, a support roller is rotatably connected to the top end of the support frame, connecting frames are fixedly mounted at the top and the bottom of the two ends of the inner side of the sound insulation protective box, and rubber rollers are rotatably connected to the tail ends of the connecting frames;
the middle part of the bottom end of the inner side of the sound-proof protective box is uniformly and fixedly connected with a vibration exciter, the input end of the vibration exciter is electrically connected with the output end of a mains supply, and the top end of the vibration exciter is fixedly connected with a metal transmission piece;
the utility model discloses a soundproof protection case, including soundproof protection case, protective cover, connecting plate, soundproof protection case top symmetry fixedly connected with connection piece, soundproof protection case one side corresponds protective cover bottom position department fixedly connected with support arc piece.
Preferably, the highest point height of the supporting roller is lower than that of the rubber roller, and the rubber rollers at the two ends of the inner side of the sound insulation protective box have the same highest point height;
the vibration frequency of the vibration exciter is different, and the metal transmission piece is tightly attached to the bottom end plane of the aluminum alloy section.
Preferably, the positions of the connecting plate and the connecting sheet correspond to each other, the connecting plate and the connecting sheet are matched with each other, and the inner side plane of the protective cover is kept horizontal when the outer side of the protective cover is in contact with the supporting arc block.
Preferably, the top end of the mounting base is fixedly connected with a mounting hopper corresponding to the bottom of the mounting slide rail, and a feeding and heat-insulating mechanism is arranged on one side of the mounting hopper;
the feeding and heat-insulating mechanism comprises a heat-insulating conveying box, a feeding landslide, a longitudinal sliding roller, a transverse sliding roller, a limiting disc, a telescopic rod, a V-shaped feeding plate, a mounting transverse plate, a mounting pipe, a reset spring, a lifting slide rod, a sealing plate, a V-shaped block and a discharge hole;
one side of the installation hopper is fixedly connected with a heat preservation conveying box, one end of the heat preservation conveying box is welded with a feeding landslide, the inner bottoms of the heat preservation conveying box and the feeding landslide are uniformly and rotatably connected with longitudinal sliding rollers, and one end of the inner part of the heat preservation conveying box is uniformly and rotatably connected with transverse sliding rollers corresponding to the inner bottom of the installation hopper;
a limiting disc is fixedly connected to the middle of one end inside the installation hopper, a telescopic rod is fixedly connected to the position, corresponding to one end of the limiting disc, of the bottom of the inner side of the installation hopper, and a V-shaped feeding plate is fixedly connected to the position, corresponding to one side of the limiting disc, of the top end of the telescopic rod;
the heat preservation transport box comprises a heat preservation transport box, a mounting hopper, a mounting bucket, a mounting pipe, a reset spring, a lifting slide rod, a sealing plate and a V-shaped block, wherein the heat preservation transport box is arranged at one end of the corresponding V-shaped upper flitch, the mounting bucket is arranged at one side of the corresponding V-shaped upper flitch and is fixedly connected with the mounting transverse plate, the mounting transverse plate is arranged at the top and two ends of the top of the mounting transverse plate, the mounting pipe is internally and fixedly connected with the reset spring at the bottom, the reset spring is arranged at the top of the corresponding mounting pipe and is fixedly connected with the lifting slide rod, the lifting slide rod is fixedly connected with the sealing plate at the top, and the sealing plate is arranged at the bottom of the corresponding V-shaped upper flitch and is fixedly connected with the V-shaped block at one side of the sealing plate.
Preferably, the heat-preservation conveying box inclines towards the V-shaped feeding plate while inclining towards the inner side of the mounting hopper, and the top ends of the longitudinal sliding roller and the transverse sliding roller are the same in height;
when the sealing plate is located at the highest point, the sealing plate is tightly attached to one side of the heat-preservation conveying box and completely seals the discharge hole, and the shape of the V-shaped block is the same as that of the bottom end of the V-shaped feeding plate.
Preferably, a tailing cutting and collecting mechanism is arranged at one side of the top end of the mounting base, corresponding to one end of the extruder main body;
the tailing cutting and collecting mechanism comprises a mounting column, a hydraulic telescopic rod, a scraper knife, a mounting vertical rod, a guide inclined plate, a clamping ring, a clamping column, a collecting box, a cover plate and a limiting belt;
the device comprises an extruder body, a mounting base, a hydraulic telescopic rod, a shovel blade, a mounting vertical rod and a guide inclined plate, wherein the mounting base is fixedly connected with a mounting column at one side of the top end of the mounting base corresponding to one end of the extruder body;
the guide inclined plate is characterized in that a clamping ring is welded at the position, corresponding to one side of the bottom of the guide inclined plate, of the other side of the mounting base, a clamping column is movably connected to the inner side of the clamping ring, a collecting box is fixedly connected to one side of the clamping column, an edge portion of the top end of the collecting box is hinged to an cover plate, a limiting belt is fixedly connected to the middle of one side of the cover plate, and one end of the limiting belt is fixedly connected to one side of the collecting box.
Preferably, the four corners of the bottom end of the collecting box are provided with idler wheels, one end of the collecting box is fixedly connected with a pushing handle, and the cover plate is positioned below the material guide inclined plate after being opened.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. an anti-sticking extrusion mechanism is arranged, the connecting round seat, the driving ring and the extrusion head are driven by the extrusion column to move along the axial direction of the mounting ring, the driving column is inserted into the driving spiral groove by overcoming the elastic action of the contraction spring through the attraction of the magnetism of the magnet block to the driving column, the driving column is matched with the driving spiral groove to drive the connecting disc, the driving ring and the extrusion head to rotate along the axial direction of the connecting disc, thereby enabling the connection part of the extrusion head and the extruded aluminum alloy to form torsion, effectively reducing the adhesive strength between the extrusion head and the aluminum alloy, therefore, the extrusion head can not bring a large amount of aluminum alloy when retreating from the extrusion die, the extrusion head is prevented from being replaced after extrusion is completed each time, the processing procedures of aluminum alloy extrusion forming are reduced, the processing interval of aluminum alloy extrusion forming is shortened, and the processing efficiency is improved;
the time that the extrusion head is changed and the extrusion head under changing is cleared up in the interval is extruded at every turn to effectual having practiced thrift, has improved the production efficiency of enterprise, has improved the utilization ratio of single aluminum alloy extrusion in-process aluminium alloy extrusion raw materials simultaneously, has reduced the manpower and materials that the aluminium alloy founds again and has consumed, has reduced the manufacturing cost of enterprise, has improved the economic benefits of enterprise, helps promoting the construction and the development of aluminium alloy manufacturing enterprise.
2. The effect through shrink spring makes the drive post shrink in the holding tank in the earlier stage of course of working, has ensured aluminum alloy extrusion's normal clear, is less than the design of drive ring length through magnet block length simultaneously, can be taken in the holding tank again by shrink spring when making the drive post move to drive helicla flute both ends in to the effectual drive post card that has avoided appearing drives the phenomenon that the helicla flute can't be withdrawed, has ensured the normal advancing of extrusion head, has improved antiseized glutinous extrusion mechanism's reliability.
3. The stress relieving mechanism is arranged, the supporting frame and the supporting roller are used for providing auxiliary support for the aluminum alloy section, after the aluminum alloy section enters the sound-insulation protective box through the material guide hole, the two ends of the aluminum alloy section in the sound-insulation protective box are clamped through the connecting frame and the rubber roller, the aluminum alloy section is kept horizontal, the vibration of the aluminum alloy section in the sound-insulation protective box is prevented from being diffused to the two ends, the vibration of various frequencies is applied to the aluminum alloy section passing through the sound-insulation protective box through the vibration exciter and the metal transmission piece, so that the residual stress in the processed aluminum alloy section is effectively reduced, and the size precision and the comprehensive performance of the aluminum alloy section are improved;
the aluminum alloy profile has the advantages that the phenomena of deformation, cracks and breakage of the aluminum alloy profile in the use process after leaving the factory are effectively prevented, so that the product quality is improved, good enterprise image of enterprises in the society is favorably established, and the development of the enterprises is indirectly promoted.
4. Through the cooperation of connecting plate and connection piece, fix the protective cover, it is more convenient to make the protective cover open at the in-process of overhauing or adjusting the change vibration exciter simultaneously, can keep the level after making the protective cover open through the vaulting pole piece to for repair tools and spare part provide place the platform, thereby it is convenient to provide with the use for the maintenance of stress relief mechanism, improved aluminum alloy extrusion device's performance.
5. The feeding and heat-insulating mechanism is arranged, heat insulation is provided for the heated and cut aluminum alloy raw material through the heat-insulating conveying box, the heat loss of the raw material in the transportation and processing intervals is effectively reduced, the raw material can still keep high temperature during extrusion, and therefore the energy consumed when the auxiliary extrusion seat reheats the workpiece is reduced, the energy consumed in the aluminum alloy processing process is effectively reduced, and the production cost in the aluminum alloy processing is reduced;
the sealing plate is pressed downwards through the V-shaped block to enable the discharge port to be opened, the bar on the transverse sliding roller slides downwards under the action of gravity and enters the V-shaped feeding plate, the raw materials on the V-shaped feeding plate are limited through the limiting disc to enable the raw materials to be flush with the tail end of the V-shaped feeding plate, and when the V-shaped feeding plate rises, the sealing plate rises through the reset spring and the lifting slide rod to enable the sealing plate to seal the discharge port, so that the heat insulation performance of the heat insulation conveying box is ensured.
6. Through the mechanical linkage between flitch, closing plate and the V type piece in the V type, the effectual material loading process who simplifies aluminum alloy extrusion device has reduced equipment cost's in the aluminum alloy production input, and closing plate and V type piece simple structural style make it more convenient in the maintenance after breaking down, have reduced maintenance personal's technical requirement simultaneously to the maintenance cost of aluminum alloy extrusion device in the use has been reduced.
7. The tail material cutting and collecting mechanism is arranged, a scraper knife is driven by a hydraulic telescopic rod to cut off the tail material outside the extrusion die, the cut tail material is guided to one side of the aluminum alloy extrusion forming device by the guide inclined plate, and the tail material falling from the guide inclined plate is guided into the collecting box by the cover plate, so that the collection of the aluminum alloy processing tail material is realized;
the mode through adopting horizontal tails excision directly sends into the collecting box of side the tails that downcuts, and the effectual longitudinal cutting in-process tails that has avoided directly falls to the equipment bottom, and the trouble problem of transportation is collected to the later stage, and the effectual efficiency that has improved the tails and retrieved the transportation has improved aluminum alloy extrusion device's machining efficiency.
8. The position of the collecting box is fixed through the matching of the clamping ring and the clamping column, so that the position of the collecting box can be kept unchanged in the using process, meanwhile, the positioning is provided for the collecting box when the collecting box is placed, the cover plate can be kept at the bottom of the guide inclined plate after being opened, and the tailing collecting process is optimized.
In conclusion, the utilization rate of raw materials in a single processing process is effectively improved through the anti-sticking extrusion mechanism, the processing quality of products is effectively improved through the stress relief mechanism, the enterprise image is improved, the feeding is more convenient through the feeding heat preservation mechanism, the energy loss in the raw material heating process is reduced, the tailing collection after the processing is completed is more convenient through the tailing cutting and collecting mechanism, the investment of various resources in the production process of an enterprise is reduced, the purpose of reducing the investment of the production cost of the enterprise is really achieved, and the development and construction of the enterprise are promoted.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a discharge ring mounting arrangement of the present invention;
FIG. 3 is a schematic view of the mounting structure of the collection bin of the present invention;
FIG. 4 is a schematic structural view of an anti-sticking extrusion mechanism according to the present invention;
FIG. 5 is an exploded view of the anti-stiction extrusion mechanism of the present invention;
FIG. 6 is a schematic structural view of the stress relief mechanism of the present invention;
FIG. 7 is a schematic structural view of a feeding and heat-preserving mechanism of the present invention;
FIG. 8 is a schematic view of the tailings cut collection mechanism of the present invention;
reference numbers in the figures: 1. installing a base; 2. an extruder body; 3. installing a slide rail; 4. a drive mounting base; 5. an auxiliary extrusion seat; 6. a pressure-driven rod; 7. extruding the sliding seat; 8. extruding the column;
9. an anti-sticking extrusion mechanism; 901. connecting the round seats; 902. a limit snap ring; 903. connecting the disks; 904. a drive ring; 905. driving the spiral groove; 906. a magnet block; 907. an extrusion head; 908. a mounting ring; 909. sealing the cover plate; 910. accommodating grooves; 911. a thin circular groove; 912. a retraction spring; 913. a drive column; 914. a discharge ring;
10. a stress relief mechanism; 1001. a sound insulation protective box; 1002. a material guide hole; 1003. a support frame; 1004. a support roller; 1005. a connecting frame; 1006. a rubber roller; 1007. a vibration exciter; 1008. a metal transmission sheet; 1009. a protective cover; 1010. a connecting plate; 1011. connecting sheets; 1012. an arc supporting block;
11. installing a hopper;
12. a feeding heat-preserving mechanism; 1201. a heat preservation conveying box; 1202. feeding and landslide; 1203. a longitudinal sliding roller; 1204. a transverse sliding roller; 1205. a limiting disc; 1206. a telescopic rod; 1207. a V-shaped feeding plate; 1208. installing a transverse plate; 1209. installing a pipe; 1210. a return spring; 1211. lifting the sliding rod; 1212. a sealing plate; 1213. a V-shaped block; 1214. a discharge port;
13. a tailing cutting and collecting mechanism; 1301. mounting a column; 1302. a hydraulic telescopic rod; 1303. a scraper knife; 1304. installing a vertical rod; 1305. a material guide inclined plate; 1306. a snap ring; 1307. clamping the column; 1308. a collection box; 1309. a cover plate; 1310. a limiting band.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-8, the invention provides a technical scheme, a preformed aluminum alloy extrusion molding device, which comprises an installation base 1, wherein one end of the top of the installation base 1 is fixedly connected with an extruder main body 2, two ends of the bottom of one side of the extruder main body 2 are fixedly connected with installation slide rails 3, the position of the top of the installation base 1, which corresponds to one end of the installation slide rails 3, is fixedly connected with a driving installation seat 4, the position of the top of the installation slide rails 3, which corresponds to one side of the extruder main body 2, is provided with an auxiliary extrusion seat 5, the middle part of one side of the driving installation seat 4 is provided with a pressure driving rod 6, one end of the pressure driving rod 6, which corresponds to the position of the top of the installation slide rails 3, is fixedly connected with an extrusion slide seat 7, the middle part of one side of the extrusion slide seat 7 is fixedly connected with an extrusion column 8, and one end of the extrusion column 8 is provided with an anti-sticking extrusion mechanism 9;
the anti-sticking extrusion mechanism 9 comprises a connecting circular seat 901, a limiting snap ring 902, a connecting disc 903, a driving ring 904, a driving spiral groove 905, a magnet block 906, an extrusion head 907, a mounting ring 908, a sealing cover plate 909, a containing groove 910, a thin circular groove 911, a contraction spring 912, a driving column 913 and a discharging ring 914;
one end of an extrusion column 8 is connected with a connecting circular seat 901 through an inner hexagonal bolt, the middle part of one end of the connecting circular seat 901 is fixedly connected with a limiting snap ring 902, the edge part of one end of the connecting circular seat 901 corresponds to the outer side position of the limiting snap ring 902 and is connected with a connecting disc 903 in a sliding manner, the edge part of one end of the connecting disc 903 is welded with a driving ring 904, a driving spiral groove 905 is uniformly formed in the outer side circumferential direction of the driving ring 904, a magnet block 906 is placed in the middle part of one end of the connecting disc 903 and corresponds to the inner side position of the driving ring 904, an extrusion head 907 is welded at one end of the driving ring 904, the central points of the mounting ring 908 and the extrusion head 907 are located on the same axial line, and the side surface of the extrusion head 907 is tightly attached to the inner wall of the mounting ring 908;
the diameter of the driving column 913 is matched with the driving spiral groove 905, the depth of the driving spiral groove 905 is one half of the length of the driving column 913, the driving column 913 is attracted by the magnetic force of the magnet block 906, the length of the magnet block 906 is two thirds of the length of the driving ring 904, the axial center point of the magnet block 906 is overlapped with the axial center point of the driving ring 904, in the process of extruding the aluminum alloy, the driving connecting circular seat 901, the driving ring 904 and the extrusion head 907 are driven by the extrusion column 8 to move along the axial direction of the mounting ring 908, when the driving ring 904 passes through the mounting ring 908, the driving column 913 is attracted by the magnetism of the magnet block 906 to overcome the elastic action of the contraction spring 912 to be inserted into the driving spiral groove 905, and the connecting disc 903, the driving ring 904 and the extrusion head 907 are driven to rotate along the axial direction of the connecting disc 903 through the matching of the driving column 913 and the driving spiral groove 905, so that the connection part of the extrusion head 907 and the extruded aluminum alloy is twisted, the adhesive strength between the extrusion head 907 and the aluminum alloy is effectively reduced, so that a large amount of aluminum alloy cannot be brought out when the extrusion head 907 is withdrawn from the extrusion die, the extrusion head 907 is prevented from being replaced after extrusion is completed each time, the processing procedures of aluminum alloy extrusion forming are reduced, the processing interval of aluminum alloy extrusion forming is shortened, and the processing efficiency is improved;
the time for replacing the extrusion head 907 in each extrusion interval and cleaning the replaced extrusion head 907 is effectively saved, the production efficiency of an enterprise is improved, meanwhile, the utilization rate of aluminum alloy extrusion raw materials in a single aluminum alloy extrusion process is improved, manpower and material resources consumed by re-casting of aluminum alloy are reduced, the production cost of the enterprise is reduced, the economic benefit of the enterprise is improved, and the construction and development of aluminum alloy production enterprises are facilitated;
an installation ring 908 is fixedly arranged at one end of the inner side of the auxiliary extrusion seat 5 corresponding to one side of the extruder body 2, one side of the installation ring 908 is fixedly connected with a sealing cover plate 909 through an inner hexagon bolt, accommodating grooves 910 are uniformly arranged at the joints of the installation ring 908 and the sealing cover plate 909 in the circumferential direction, a thin circular groove 911 is arranged in the middle of one end of the inner side of the accommodating groove 910, a contraction spring 912 is fixedly connected at one end of the inner side of the thin circular groove 911, a driving column 913 is fixedly connected at one end of the contraction spring 912 corresponding to the position of the inner side of the accommodating groove 910, a discharging ring 914 is welded at the other side of the installation ring 908, the side surface of the driving column 913 is tightly attached to the inner wall of the accommodating groove 910, the driving column 913 is in sliding connection with the inner wall of the accommodating groove 910, the end plane of the driving column 913 is flush with the inner wall of the installation ring 908 and the inner wall of the sealing cover plate 909, and the driving column 913 is contracted in the accommodating groove 910 in the early stage of the processing process under the action of the contraction spring 912, the normal operation of aluminum alloy extrusion is ensured, and meanwhile, through the design that the length of the magnet block 906 is smaller than that of the driving ring 904, the driving column 913 can be retracted into the accommodating groove 910 again by the retraction spring 912 when moving to two ends of the driving spiral groove 905, so that the phenomenon that the driving column 913 is clamped into the driving spiral groove 905 and cannot be retracted is effectively avoided, the normal running of the extrusion head 907 is ensured, and the reliability of the anti-sticking extrusion mechanism 9 is improved;
a stress relieving mechanism 10 is arranged at the position of the top end of the mounting base 1 corresponding to the other end of the extruder main body 2;
the stress relieving mechanism 10 comprises a sound insulation protective box 1001, a material guide hole 1002, a support frame 1003, a support roller 1004, a connecting frame 1005, a rubber roller 1006, a vibration exciter 1007, a metal driving sheet 1008, a protective cover 1009, a connecting plate 1010, a connecting sheet 1011 and a support arc block 1012;
a sound insulation protection box 1001 is fixedly connected to the position, corresponding to the other end position of the installation base 1, of the top end of the installation base 1, material guide holes 1002 are formed in the middle of the two ends of the sound insulation protection box 1001, a support frame 1003 is fixedly connected to the position, corresponding to the bottom of the material guide holes 1002, of one end of the sound insulation protection box 1001, a support roller 1004 is rotatably connected to the top end of the support frame 1003, connecting frames 1005 are fixedly mounted at the top and the bottom of the two ends of the inner side of the sound insulation protection box 1001, and rubber rollers 1006 are rotatably connected to the tail ends of the connecting frames 1005;
the middle part of the bottom end of the inner side of the sound insulation protection box 1001 is uniformly and fixedly connected with a vibration exciter 1007, the input end of the vibration exciter 1007 is electrically connected with the output end of a commercial power, the top end of the vibration exciter 1007 is fixedly connected with a metal transmission piece 1008, after an aluminum alloy section is extruded from the extruder body 2, the aluminum alloy section is provided with auxiliary support through a support frame 1003 and a support roller 1004, after the aluminum alloy section enters the sound insulation protection box 1001 through a material guide hole 1002, the two ends of the aluminum alloy section in the sound insulation protection box 1001 are clamped through a connecting frame 1005 and a rubber roller 1006, so that the aluminum alloy section is kept horizontal, the vibration of the aluminum alloy section in the sound insulation protection box 1001 is prevented from being diffused to the two ends, the vibration exciter 1007 and the metal transmission piece 1008 apply vibration with various frequencies to the aluminum alloy section passing through the sound insulation protection box 1001, and therefore, the residual stress in the aluminum alloy section after being processed is effectively reduced, the dimensional accuracy and the comprehensive performance of the aluminum alloy section are improved;
the phenomena of deformation, cracks and breakage of the aluminum alloy section in the use process after leaving the factory are effectively prevented, so that the product quality is improved, good enterprise image is established in the society of enterprises, and the development of the enterprises is indirectly promoted;
a protecting cover 1009 is hinged to one side of the sound insulation protecting box 1001, a connecting plate 1010 is symmetrically hinged to one side of the protecting cover 1009, a connecting sheet 1011 is symmetrically and fixedly connected to the top end of the sound insulation protecting box 1001, a supporting arc block 1012 is fixedly connected to one side of the sound insulation protecting box 1001 at a position corresponding to the bottom end of the protecting cover 1009, the highest point of the supporting roller 1004 is located below the highest point of the rubber roller 1006, and the highest points of the rubber roller 1006 located at two ends of the inner side of the sound insulation protecting box 1001 are the same;
the vibration frequency of the vibration exciter 1007 is different, the metal driving plate 1008 is tightly attached to the bottom end plane of the aluminum alloy profile, the positions of the connecting plate 1010 and the connecting plate 1011 correspond to each other, the connecting plate 1010 and the connecting plate 1011 are matched with each other, the inner side plane of the protecting cover 1009 is kept horizontal when the outer side of the protecting cover 1009 is in contact with the supporting arc block 1012, the protecting cover 1009 is fixed through the matching of the connecting plate 1010 and the connecting plate 1011, meanwhile, the protecting cover 1009 is opened more conveniently in the process of overhauling or adjusting and replacing the vibration exciter 1007, the protecting cover 1009 can be kept horizontal after being opened through the supporting arc block 1012, a placing platform is provided for maintenance tools and parts, convenience is provided for the maintenance and the use of the stress eliminating mechanism 10, and the use performance of the aluminum alloy extrusion forming device is improved;
the top end of the mounting base 1 is fixedly connected with a mounting hopper 11 corresponding to the bottom of the mounting slide rail 3, and a feeding heat-insulating mechanism 12 is arranged on one side of the mounting hopper 11;
the feeding heat-insulating mechanism 12 comprises a heat-insulating conveying box 1201, a feeding landslide 1202, longitudinal sliding rollers 1203, transverse sliding rollers 1204, a limiting disc 1205, an expansion rod 1206, a V-shaped feeding plate 1207, an installation transverse plate 1208, an installation pipe 1209, a reset spring 1210, a lifting slide rod 1211, a sealing plate 1212, a V-shaped block 1213 and a discharge hole 1214;
a heat preservation conveying box 1201 is fixedly connected to one side of the installation bucket 11, a feeding landslide 1202 is welded to one end of the heat preservation conveying box 1201, longitudinal sliding rollers 1203 are uniformly and rotatably connected to the bottoms of the inner sides of the heat preservation conveying box 1201 and the feeding landslide 1202, and transverse sliding rollers 1204 are uniformly and rotatably connected to one end of the interior of the heat preservation conveying box 1201, corresponding to the bottom of the inner side of the installation bucket 11;
a limiting disc 1205 is fixedly connected to the middle of one end inside the installation bucket 11, an expansion link 1206 is fixedly connected to the position, corresponding to one end of the limiting disc 1205, of the bottom of the inner side of the installation bucket 11, and a V-shaped feeding plate 1207 is fixedly connected to the position, corresponding to one side of the limiting disc 1205, of the top end of the expansion link 1206;
a discharge port 1214 is arranged at one side of the heat preservation conveying box 1201 corresponding to one end of the V-shaped feeding plate 1207, a mounting transverse plate 1208 is fixedly connected at one side of the mounting hopper 11 corresponding to the discharge port 1214, mounting pipes 1209 are fixedly connected at both ends of the top of the mounting transverse plate 1208, a return spring 1210 is fixedly connected at the bottom of the inner side of the mounting pipe 1209, a lifting slide bar 1211 is fixedly connected at the top end of the return spring 1210 corresponding to the inner side of the mounting pipe 1209, a sealing plate 1212 is fixedly connected at the top end of the lifting slide bar 1211, the heat preservation conveying box 1201 is used for preserving heat of the heated and cut aluminum alloy raw material, so that the heat loss of the raw material in the transportation and processing intervals is effectively reduced, the raw material can still keep high temperature during extrusion, therefore, the energy consumed by the auxiliary extrusion seat 5 when the workpiece is reheated is reduced, the energy consumed in the aluminum alloy processing process is effectively reduced, and the production cost in the aluminum alloy processing is reduced;
after the V-shaped feeding plate 1207 is lowered to a low point, the sealing plate 1212 is pressed downwards by the V-shaped block 1213 to open the discharge port 1214, so that the bar stock on the transverse sliding roller 1204 slides downwards under the action of gravity and enters the V-shaped feeding plate 1207, the raw material on the V-shaped feeding plate 1207 is limited by the limiting disc 1205 to be flush with the tail end of the V-shaped feeding plate 1207, and the sealing plate 1212 is lifted by the return spring 1210 and the lifting slide rod 1211 while the V-shaped feeding plate 1207 is lifted to seal the discharge port 1214, so that the heat preservation performance of the heat preservation conveying box 1201 is ensured;
a V-shaped block 1213 is fixedly connected to one side of the sealing plate 1212 corresponding to the bottom end of the V-shaped feeding plate 1207, the heat preservation conveying box 1201 inclines towards the V-shaped feeding plate 1207 while inclining towards the inner side of the installation bucket 11, and the heights of the top ends of the longitudinal sliding roller 1203 and the transverse sliding roller 1204 are the same;
when the sealing plate 1212 is located at the highest point, the sealing plate 1212 is tightly attached to one side of the heat-preservation conveying box 1201 and completely closes the discharge port 1214, the shape of the V-shaped block 1213 is the same as the shape of the bottom end of the V-shaped feeding plate 1207, the feeding process of the aluminum alloy extrusion forming device is effectively simplified through mechanical linkage among the V-shaped feeding plate 1207, the sealing plate 1212 and the V-shaped block 1213, the input of equipment cost in aluminum alloy production is reduced, and meanwhile, the sealing plate 1212 and the V-shaped block 1213 are simple in structure, so that the aluminum alloy extrusion forming device is more convenient to maintain after a fault occurs, the technical requirements of maintenance personnel are reduced, and the maintenance cost of the aluminum alloy extrusion forming device in the using process is reduced;
a tailing cutting and collecting mechanism 13 is arranged at one side of the top end of the mounting base 1 corresponding to one end of the extruder main body 2;
the tailing cutting and collecting mechanism 13 comprises a mounting column 1301, a hydraulic telescopic rod 1302, a scraper knife 1303, a mounting vertical rod 1304, a guide inclined plate 1305, a snap ring 1306, a clamping column 1307, a collecting box 1308, a cover plate 1309 and a limiting belt 1310;
a mounting column 1301 is fixedly connected to one side of the top end of the mounting base 1 corresponding to one end of the extruder main body 2, a hydraulic telescopic rod 1302 is fixedly connected to the top of the mounting column 1301, a scraper knife 1303 is fixedly connected to one end of the hydraulic telescopic rod 1302, a mounting vertical rod 1304 is fixedly connected to one end of the scraper knife 1303, and a material guide inclined plate 1305 is welded to the bottom end of the mounting vertical rod 1304 corresponding to one side of the scraper knife 1303;
a snap ring 1306 is welded at the position, corresponding to one side of the bottom of the material guide inclined plate 1305, of the other side of the mounting base 1, a clamping column 1307 is movably connected to the inner side of the snap ring 1306, the position of the collecting box 1308 is fixed through the matching of the snap ring 1306 and the clamping column 1307, the position of the collecting box 1308 can be kept unchanged in the using process, meanwhile, positioning is provided for the collecting box 1308 when the collecting box is placed, the cover plate 1309 can be kept at the bottom of the material guide inclined plate 1305 after being opened, and the tailing collecting process is optimized;
a collecting box 1308 is fixedly connected to one side of a clamping column 1307, a cover plate 1309 is hinged to the edge portion of the top end of the collecting box 1308, a limiting belt 1310 is fixedly connected to the middle portion of one side of the cover plate 1309, one end of the limiting belt 1310 is fixedly connected to one side of the collecting box 1308, idler wheels are arranged at four corners of the bottom end of the collecting box 1308, a pushing handle is fixedly connected to one end of the collecting box 1308, the cover plate 1309 is located below a guide inclined plate 1305 after being opened, after aluminum alloy processing is completed, a shovel knife 1303 is driven by a hydraulic telescopic rod 1302 to cut off tailings outside an extrusion die, the cut tailings are guided to one side of an aluminum alloy extrusion forming device by the guide inclined plate 1305, and the tailings falling from the guide inclined plate 1305 are guided into the collecting box 1308 by the cover plate 1309, so that the aluminum alloy processing tailings are collected;
the tailings that will downcut through the mode that adopts horizontal tailings excision directly send into the collecting box 1308 of side, and the effectual tailing of having avoided vertical cutting in-process directly falls to the equipment bottom, and the trouble problem of transportation is collected to the later stage, and the effectual efficiency that has improved the tailings and retrieve the transportation has improved aluminum alloy extrusion device's machining efficiency.
The working principle and the using process of the invention are as follows: in the practical application process of the invention, in the process of extruding the aluminum alloy, the connecting circular seat 901, the driving ring 904 and the extrusion head 907 are driven by the extrusion column 8 to move along the axial direction of the mounting ring 908, when the driving ring 904 passes through the mounting ring 908, the driving column 913 is attracted by the magnetism of the magnet block 906 to overcome the elastic action of the shrinkage spring 912 and insert the driving spiral groove 905 into the driving spiral groove, the connecting disc 903, the driving ring 904 and the extrusion head 907 are driven to rotate along the axial direction of the connecting disc 903 by the matching of the driving column 913 and the driving spiral groove 905, so that the connection part of the extrusion head 907 and the extruded aluminum alloy is twisted, the adhesive strength between the extrusion head 907 and the aluminum alloy is effectively reduced, the extrusion head 907 cannot take out a large amount of aluminum alloy when exiting from the extrusion die, the extrusion head 907 is prevented from being replaced after each extrusion is finished, the processing procedure of aluminum alloy extrusion forming is reduced, the processing interval of aluminum alloy extrusion forming is shortened, and the processing efficiency is improved;
the time for replacing the extrusion head 907 in each extrusion interval and cleaning the replaced extrusion head 907 is effectively saved, the production efficiency of an enterprise is improved, meanwhile, the utilization rate of aluminum alloy extrusion raw materials in a single aluminum alloy extrusion process is improved, manpower and material resources consumed by re-casting of aluminum alloy are reduced, the production cost of the enterprise is reduced, the economic benefit of the enterprise is improved, and the construction and development of aluminum alloy production enterprises are facilitated;
the driving column 913 is contracted in the accommodating groove 910 at the early stage of the processing process under the action of the contraction spring 912, so that the normal operation of aluminum alloy extrusion processing is ensured, and meanwhile, the driving column 913 can be re-accommodated in the accommodating groove 910 by the contraction spring 912 when moving to two ends of the driving spiral groove 905 through the design that the length of the magnet block 906 is smaller than that of the driving ring 904, so that the phenomenon that the driving column 913 is clamped into the driving spiral groove 905 and cannot be retracted is effectively avoided, the normal running of the extrusion head 907 is ensured, and the reliability of the anti-sticking extrusion mechanism 9 is improved;
after the aluminum alloy section is extruded from the extruder body 2, the aluminum alloy section is provided with auxiliary support through the support frame 1003 and the support roller 1004, after the aluminum alloy section enters the sound insulation protection box 1001 through the material guide hole 1002, the two ends of the aluminum alloy section in the sound insulation protection box 1001 are clamped through the connecting frame 1005 and the rubber roller 1006, so that the aluminum alloy section is kept horizontal, the vibration of the aluminum alloy section in the sound insulation protection box 1001 is prevented from being diffused to the two ends, and the vibration of various different frequencies is applied to the aluminum alloy section passing through the sound insulation protection box 1001 through the vibration exciter 1007 and the metal transmission sheet 1008, so that the internal residual stress of the aluminum alloy section after being processed is effectively reduced, and the size precision and the comprehensive performance of the aluminum alloy section are improved;
the phenomena of deformation, cracks and breakage of the aluminum alloy section in the use process after leaving the factory are effectively prevented, so that the product quality is improved, good enterprise image is established in the society of enterprises, and the development of the enterprises is indirectly promoted;
the protective cover 1009 is fixed through the matching of the connecting plate 1010 and the connecting sheet 1011, meanwhile, the protective cover 1009 can be opened more conveniently in the process of overhauling or adjusting and replacing the vibration exciter 1007, the protective cover 1009 can be kept horizontal after being opened through the arc supporting block 1012, so that a placing platform is provided for maintenance tools and parts, convenience is provided for the maintenance and the use of the stress relieving mechanism 10, and the use performance of the aluminum alloy extrusion forming device is improved;
in the feeding process, the heat preservation conveying box 1201 is used for preserving heat of the heated and cut aluminum alloy raw material, so that the heat loss of the raw material in the transportation and processing intervals is effectively reduced, the raw material can still keep high temperature during extrusion, the energy consumed by the auxiliary extrusion seat 5 during reheating of a workpiece is reduced, the energy consumed in the aluminum alloy processing process is effectively reduced, and the production cost in the aluminum alloy processing is reduced;
after the V-shaped feeding plate 1207 is lowered to a low point, the sealing plate 1212 is pressed downwards by the V-shaped block 1213 to open the discharge port 1214, so that the bar stock on the transverse sliding roller 1204 slides downwards under the action of gravity and enters the V-shaped feeding plate 1207, the raw material on the V-shaped feeding plate 1207 is limited by the limiting disc 1205 to be flush with the tail end of the V-shaped feeding plate 1207, and the sealing plate 1212 is lifted by the return spring 1210 and the lifting slide rod 1211 while the V-shaped feeding plate 1207 is lifted to seal the discharge port 1214, so that the heat preservation performance of the heat preservation conveying box 1201 is ensured;
through the mechanical linkage among the V-shaped feeding plate 1207, the sealing plate 1212 and the V-shaped block 1213, the feeding process of the aluminum alloy extrusion forming device is effectively simplified, the investment of equipment cost in aluminum alloy production is reduced, and meanwhile, the sealing plate 1212 and the V-shaped block 1213 are simple in structure, so that the maintenance of the aluminum alloy extrusion forming device after a fault occurs is more convenient, the technical requirements of maintenance personnel are reduced, and the maintenance cost of the aluminum alloy extrusion forming device in the using process is reduced;
after the aluminum alloy is processed, the hydraulic telescopic rod 1302 drives the scraper knife 1303 to cut off the tailings outside the extrusion die, the cut tailings are guided to one side of the aluminum alloy extrusion forming device through the guide inclined plate 1305, and the tailings falling from the guide inclined plate 1305 are guided into the collecting box 1308 through the cover plate 1309, so that the collection of the aluminum alloy processing tailings is realized;
the cut tailings are directly fed into the lateral collection box 1308 in a transverse tailing cutting mode, so that the problems that the tailings directly fall to the bottom of equipment in the longitudinal cutting process and collection and transportation are troublesome in the later period are effectively solved, the tailing recycling and transportation efficiency is effectively improved, and the processing efficiency of the aluminum alloy extrusion forming device is improved;
during the tailing collection process, the position of the collecting box 1308 is fixed through the matching of the snap ring 1306 and the snap column 1307, so that the collecting box 1308 can keep unchanged in position during use, meanwhile, positioning is provided for the collecting box when the collecting box is placed, the cover plate 1309 can be kept at the bottom of the guide inclined plate 1305 after being opened, and the tailing collection process is optimized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A preformed aluminum alloy extrusion forming device comprises an installation base (1), one end of the top of the installation base (1) is fixedly connected with an extruder main body (2), two ends of the bottom of one side of the extruder main body (2) are fixedly connected with mounting slide rails (3), a driving installation seat (4) is fixedly connected at the position of one end of the installation base (1) corresponding to the installation slide rail (3), an auxiliary extrusion seat (5) is arranged at the position of the top of the mounting slide rail (3) corresponding to one side of the extruder main body (2), a pressure driving rod (6) is arranged in the middle of one side of the driving mounting seat (4), one end of the pressure driving rod (6) is fixedly connected with an extrusion sliding seat (7) corresponding to the top end of the mounting slide rail (3), extrusion slide (7) one side middle part fixedly connected with extrusion post (8), its characterized in that: an anti-sticking extrusion mechanism (9) is arranged at one end of the extrusion column (8);
the anti-sticking extrusion mechanism (9) comprises a connecting circular seat (901), a limiting snap ring (902), a connecting disc (903), a driving ring (904), a driving spiral groove (905), a magnet block (906), an extrusion head (907), a mounting ring (908), a sealing cover plate (909), an accommodating groove (910), a thin circular groove (911), a contraction spring (912), a driving column (913) and a discharging ring (914);
one end of the extrusion column (8) is connected with a connecting circular seat (901) through an inner hexagonal bolt, the middle part of one end of the connecting circular seat (901) is fixedly connected with a limiting snap ring (902), the edge part of one end of the connecting circular seat (901) is connected with a connecting disc (903) in a sliding mode corresponding to the outer side position of the limiting snap ring (902), the edge part of one end of the connecting disc (903) is welded with a driving ring (904), driving spiral grooves (905) are uniformly formed in the circumferential direction of the outer side of the driving ring (904), a magnet block (906) is placed in the middle part of one end of the connecting disc (903) corresponding to the inner side position of the driving ring (904), and an extrusion head (907) is welded at one end of the driving ring (904);
supplementary extrusion seat (5) inboard one end corresponds extruder main part (2) one side position department fixed mounting has collar (908), collar (908) one side is through hexagon socket head cap screw fixedly connected with seal cover plate (909), holding tank (910) have evenly been seted up to the equal circumferencial direction in collar (908) and seal cover plate (909) junction, thin circular slot (911) have been seted up at holding tank (910) inboard one end middle part, the inboard one end fixedly connected with shrink spring (912) of thin circular slot (911), shrink spring (912) one end corresponds holding tank (910) inboard position department fixedly connected with drive column (913), the welding of collar (908) opposite side has discharge ring (914).
2. The preformed aluminum alloy extrusion molding apparatus as claimed in claim 1, wherein the driving post (913) is closely fitted to the inner wall of the receiving groove (910) at the side surface, the driving post (913) is slidably connected to the inner wall of the receiving groove (910), and the end plane of the driving post (913) is flush with the inner wall of the mounting ring (908) and the sealing cover plate (909).
3. The preformed aluminum alloy extrusion molding apparatus as claimed in claim 1, wherein the center points of the mounting ring (908) and the extrusion head (907) are located on the same axis, the side surface of the extrusion head (907) is closely attached to the inner wall of the mounting ring (908), the diameter of the driving column (913) is matched with the driving spiral groove (905), the depth of the driving spiral groove (905) is one half of the length of the driving column (913), the driving column (913) is attracted by the magnetic force of the magnet block (906), the length of the magnet block (906) is two thirds of the length of the driving ring (904), and the axial center point of the magnet block (906) is coincident with the axial center point of the driving ring (904).
4. A preformed aluminium alloy extrusion moulding device according to claim 1, wherein the top end of the mounting base (1) is provided with a stress relief mechanism (10) corresponding to the other end of the extruder body (2);
the stress relieving mechanism (10) comprises a sound insulation protective box (1001), a material guide hole (1002), a support frame (1003), a support roller (1004), a connecting frame (1005), a rubber roller (1006), a vibration exciter (1007), a metal driving sheet (1008), a protective cover (1009), a connecting plate (1010), a connecting sheet (1011) and a support arc block (1012);
a sound insulation protective box (1001) is fixedly connected to the position of the other end of the extruder main body (2) at the top end of the mounting base (1), material guide holes (1002) are formed in the middle parts of the two ends of the sound insulation protective box (1001), a supporting frame (1003) is fixedly connected to the position, corresponding to the bottom of the material guide holes (1002), of one end of the sound insulation protective box (1001), a supporting roller (1004) is rotatably connected to the top end of the supporting frame (1003), connecting frames (1005) are fixedly mounted at the tops and the bottoms of the two ends of the inner side of the sound insulation protective box (1001), and a rubber roller (1006) is rotatably connected to the tail ends of the connecting frames (1005);
the middle of the bottom end of the inner side of the sound insulation protection box (1001) is uniformly and fixedly connected with a vibration exciter (1007), the input end of the vibration exciter (1007) is electrically connected with the output end of a mains supply, and the top end of the vibration exciter (1007) is fixedly connected with a metal transmission piece (1008);
protective case (1001) one side that gives sound insulation articulates has protective cover (1009), protective cover (1009) one side symmetry articulates has connecting plate (1010), protective case (1001) top symmetry fixedly connected with connection piece (1011) give sound insulation, protective case (1001) one side corresponds protective cover (1009) bottom position department fixedly connected with and supports arc piece (1012).
5. The preformed aluminum alloy extrusion molding apparatus as claimed in claim 4, wherein the supporting rollers (1004) have the highest point height below the highest point height of the rubber roller (1006), and the rubber rollers (1006) located at the two ends of the inner side of the sound insulation protection box (1001) have the same highest point height;
the vibration frequency of the vibration exciter (1007) is different, and the metal transmission piece (1008) is tightly attached to the bottom end plane of the aluminum alloy profile.
6. A preformed aluminium alloy extrusion moulding apparatus as claimed in claim 4, wherein said connecting plate (1010) and connecting plate (1011) are positioned to correspond to each other, said connecting plate (1010) and connecting plate (1011) are fitted to each other, and the plane of the inside of the protecting cover (1009) is kept horizontal when the outside of the protecting cover (1009) is in contact with the supporting arc (1012).
7. The preformed aluminum alloy extrusion molding device according to claim 1, wherein a mounting hopper (11) is fixedly connected to the top end of the mounting base (1) at a position corresponding to the bottom of the mounting slide rail (3), and a feeding and heat-insulating mechanism (12) is arranged on one side of the mounting hopper (11);
the feeding heat-insulation mechanism (12) comprises a heat-insulation conveying box (1201), a feeding landslide (1202), a longitudinal sliding roller (1203), a transverse sliding roller (1204), a limiting disc (1205), an expansion rod (1206), a V-shaped feeding plate (1207), a mounting transverse plate (1208), a mounting pipe (1209), a reset spring (1210), a lifting slide rod (1211), a sealing plate (1212), a V-shaped block (1213) and a discharge hole (1214);
a heat-preservation conveying box (1201) is fixedly connected to one side of the installation hopper (11), a feeding landslide (1202) is welded to one end of the heat-preservation conveying box (1201), longitudinal sliding rollers (1203) are uniformly and rotatably connected to the bottoms of the inner sides of the heat-preservation conveying box (1201) and the feeding landslide (1202), and transverse sliding rollers (1204) are uniformly and rotatably connected to the position, corresponding to the bottom of the inner side of the installation hopper (11), of one end of the interior of the heat-preservation conveying box (1201);
a limiting disc (1205) is fixedly connected to the middle of one end inside the installation bucket (11), an expansion link (1206) is fixedly connected to the position, corresponding to one end of the limiting disc (1205), of the bottom of the inner side of the installation bucket (11), and a V-shaped feeding plate (1207) is fixedly connected to the position, corresponding to one side of the limiting disc (1205), of the top end of the expansion link (1206);
flitch (1207) one end position department has seted up discharge gate (1214) on the heat preservation transport case (1201) one side corresponds the V type, installation fill (11) inboard corresponds discharge gate (1214) one side position department fixedly connected with installation diaphragm (1208), the equal fixedly connected with installation pipe (1209) in installation diaphragm (1208) top both ends, installation pipe (1209) inboard bottom fixedly connected with reset spring (1210), reset spring (1210) top corresponds installation pipe (1209) inboard fixedly connected with lift slide bar (1211), lift slide bar (1211) top fixedly connected with closing plate (1212), flitch (1207) bottom end position department fixedly connected with V type piece (1213) on closing plate (1212) one side corresponds the V type.
8. The preformed aluminum alloy extrusion molding apparatus as claimed in claim 7, wherein the heat-insulating conveying box (1201) is inclined toward the V-shaped feeding plate (1207) while being inclined toward the inside of the installation hopper (11), and the longitudinal sliding roller (1203) and the transverse sliding roller (1204) have the same height at the top end;
when the sealing plate (1212) is located at the highest point, the sealing plate is tightly attached to one side of the heat preservation conveying box (1201) to completely seal the discharge hole (1214), and the shape of the V-shaped block (1213) is the same as that of the bottom end of the V-shaped feeding plate (1207).
9. The preformed aluminum alloy extrusion molding device as claimed in claim 1, wherein a tailing material cutting and collecting mechanism (13) is arranged at one end of the mounting base (1) corresponding to the extruder main body (2);
the tailing cutting and collecting mechanism (13) comprises a mounting column (1301), a hydraulic telescopic rod (1302), a scraper knife (1303), a mounting vertical rod (1304), a guide inclined plate (1305), a snap ring (1306), a clamping column (1307), a collecting box (1308), a cover plate (1309) and a limiting belt (1310);
a mounting column (1301) is fixedly connected to one side of the top end of the mounting base (1) corresponding to one end of the extruder main body (2), a hydraulic telescopic rod (1302) is fixedly connected to the top of the mounting column (1301), a scraper knife (1303) is fixedly connected to one end of the hydraulic telescopic rod (1302), a mounting vertical rod (1304) is fixedly connected to one end of the scraper knife (1303), and a material guide inclined plate (1305) is welded to the bottom end of the mounting vertical rod (1304) corresponding to one side of the scraper knife (1303);
a snap ring (1306) is welded at the position, corresponding to one side of the bottom of the material guide inclined plate (1305), of the other side of the mounting base (1), a snap column (1307) is movably connected to the inner side of the snap ring (1306), a collecting box (1308) is fixedly connected to one side of the snap column (1307), a cover plate (1309) is hinged to the edge of the top end of the collecting box (1308), a limiting belt (1310) is fixedly connected to the middle of one side of the cover plate (1309), and one end of the limiting belt (1310) is fixedly connected to one side of the collecting box (1308);
the four corners of the bottom end of the collecting box (1308) are provided with idler wheels, one end of the collecting box (1308) is fixedly connected with a push handle, and the cover plate (1309) is positioned below the material guide inclined plate (1305) after being opened.
10. A process for extrusion molding of a preformed aluminum alloy, characterized in that the extrusion molding work of the aluminum alloy is carried out by using the molding apparatus as defined in any one of claims 1 to 9.
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| CN112496070B (en) * | 2020-11-10 | 2022-08-23 | 四川皇家蓝卡铝业有限公司 | Aluminum profile production system |
| CN113102539B (en) * | 2021-04-12 | 2022-09-06 | 烟台大学 | A incomplete material resection device for non-plane aluminium alloy extrusion die |
| CN113617874B (en) * | 2021-08-17 | 2023-03-07 | 陕西良鼎瑞金属新材料有限公司 | Efficient aluminum profile extrusion method |
| CN113877976B (en) * | 2021-08-27 | 2023-12-22 | 广西港铝铝业有限公司 | Isothermal variable-speed extrusion device for aluminum alloy profile and extrusion method thereof |
| CN115846446A (en) * | 2023-02-22 | 2023-03-28 | 江苏金邦门窗系统科技有限公司 | Door and window processing aluminum alloy ex-trusion device |
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