CN113528907B - Ultrahigh-strength aluminum alloy material and pipe manufacturing method thereof - Google Patents
Ultrahigh-strength aluminum alloy material and pipe manufacturing method thereof Download PDFInfo
- Publication number
- CN113528907B CN113528907B CN202110763542.4A CN202110763542A CN113528907B CN 113528907 B CN113528907 B CN 113528907B CN 202110763542 A CN202110763542 A CN 202110763542A CN 113528907 B CN113528907 B CN 113528907B
- Authority
- CN
- China
- Prior art keywords
- pipe
- percent
- plate
- fixedly connected
- baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
-
- 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
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/053—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with zinc as the next major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Photoreceptors In Electrophotography (AREA)
Abstract
The invention discloses an ultrahigh-strength aluminum alloy material and a pipe manufacturing method thereof, and relates to the technical field of aluminum pipes, wherein the ultrahigh-strength aluminum alloy material comprises the following components: 0.04 to 0.06 percent of chromium, 0.15 to 0.19 percent of zirconium, 6.15 to 6.95 percent of zinc, less than or equal to 0.08 percent of silicon, 0.15 to 0.19 percent of iron, 0.12 to 0.18 percent of manganese, 2.1 to 2.9 percent of magnesium, less than or equal to 0.15 percent of titanium, 1.5 to 2.0 percent of copper, 0.12 to 0.18 percent of scandium, less than 0.05 percent of single impurity, less than 0.15 percent of total amount of impurities and the balance of Al; according to the invention, the grain size compactness in the aluminum pipe is improved through chromium, zirconium, zinc, silicon, titanium, copper and scandium, the mechanical property of the aluminum pipe is improved, the compressive strength is high, meanwhile, the backward extrusion technology is high in extrusion ratio, the two-stage aging is improved, the internal structure stability of the aluminum pipe is improved, the ultrahigh strength of the pipe is realized, and meanwhile, the pipes can conveniently fall in a group in sequence.
Description
Technical Field
The invention relates to the technical field of aluminum pipes, in particular to an ultra-high-strength aluminum alloy material and a pipe manufacturing method thereof.
Background
With the development of aluminum smelting and processing technology, aluminum pipes have the advantages of light weight, high specific strength, specific stiffness and shear strength, low thermal expansion coefficient, good thermal stability, heat conduction, electric conduction, corrosion resistance and the like, and gradually become ideal materials in the fields of automobiles, electronic industry and the like.
Other raw materials can be added into the raw materials for improving the service performance of the pipe, but the strength of the existing pipe is not high, and certain defects exist in the actual use process.
Therefore, an ultra-high strength aluminum alloy material and a pipe manufacturing method thereof are provided to solve the above problems.
Disclosure of Invention
The invention aims to provide an ultrahigh-strength aluminum alloy material and a pipe manufacturing method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an ultra-high strength aluminum alloy material comprises the following components: 0.04 to 0.06 percent of chromium, 0.15 to 0.19 percent of zirconium, 6.15 to 6.95 percent of zinc, less than or equal to 0.08 percent of silicon, 0.15 to 0.19 percent of iron, 0.12 to 0.18 percent of manganese, 2.1 to 2.9 percent of magnesium, less than or equal to 0.15 percent of titanium, 1.5 to 2.0 percent of copper, 0.12 to 0.18 percent of scandium, less than 0.05 percent of single impurity, less than 0.15 percent of total impurity and the balance of Al.
A method for manufacturing a pipe made of an ultrahigh-strength aluminum alloy material comprises the following specific steps:
s1, smelting and pouring: weighing the raw materials in proportion, putting the raw materials into a smelting furnace for melting treatment, and then putting the raw materials into a pouring mold for pouring into an aluminum bar;
s2, pre-extrusion: heating the aluminum bar to the temperature of 350-;
s3, secondary extrusion: placing the pre-extruded raw material in a secondary die, wherein the extrusion ratio is 750, the temperature of the extrusion die is kept at 430 ℃, and the temperature of a box body for placing the die is kept at 500 ℃;
s4, aging treatment: natural aging for 90-150min, then artificial aging for 120-200min, and aging temperature for 180-200 ℃;
s5, cleaning: and (4) placing the annealed pipe in a cleaning machine for washing treatment to obtain the pipe made of the ultrahigh-strength aluminum alloy material.
A pipe manufacturing device for ultrahigh-strength aluminum alloy materials is a cleaning machine and comprises a cleaning box and an aluminum pipe, wherein an intermittent feeding structure for intermittently feeding the aluminum pipe is arranged at the right end of the top of the cleaning box, the intermittent feeding structure comprises a material box, a first square frame, a first electric push rod, a first supporting block, a first Z-shaped rod, a discharging side hole, a first baffle plate, a second baffle plate, a driving shaft, a U-shaped cover, a first sliding groove, a first toothed plate, a gear ring and a second toothed plate, the material box is V-shaped, the bottom of the material box is fixedly connected with the U-shaped cover, the right side wall of the U-shaped cover is vertically attached with the first baffle plate and the second baffle plate in a sliding manner through the arranged sliding groove, the first baffle plate and the second baffle plate are arranged in a staggered manner, the right end of the first baffle plate is fixedly connected with the first toothed plate, and the right end of the second baffle plate is fixedly connected with the second toothed plate, the top of the first supporting block is fixedly provided with a first electric push rod, the output end of the first electric push rod is fixedly connected with a first square frame, the inner wall of the cleaning box is rotatably connected with a driving shaft through a fixedly connected bearing, the rear end of the driving shaft is fixedly connected with a first Z-shaped rod, the outer end transverse part of the first Z-shaped rod is in contact with the first square frame in a fitting manner, the front end of the driving shaft is fixedly connected with a gear ring, the bottom of the first toothed plate and the top of the second toothed plate are both in meshed connection with the gear ring through a tooth socket, the bottom of the left end of the U-shaped cover is provided with a blanking side hole for aluminum pipe movement, and the right lower end of the U-shaped cover is uniformly provided with a first sliding groove;
the intermittent driving structure for intermittent movement of the aluminum pipes is arranged on the left lower portion of the intermittent feeding structure of the cleaning box and comprises a second supporting block, a second electric push rod, a second Z-shaped rod, a second square frame, a driving roller, a semicircular supporting plate, a straight plate, a rotating shaft and a straight block, the second electric push rod is fixedly mounted at the top of the second supporting block, the second square frame is fixedly connected to the top of the output end of the second electric push rod, the cleaning box is rotatably connected with the second Z-shaped rod through a fixedly connected bearing, the front end of the second Z-shaped rod is in contact with the second square frame in a laminating manner, the rotating shaft is uniformly and rotatably connected to the inner wall of the cleaning box through a fixedly connected bearing, the rotating shaft is uniformly and fixedly connected with the driving roller, the driving roller is movably connected with the conveying belt, the conveying belt is obliquely arranged, and the outer wall of the conveying belt is uniformly and fixedly connected with the straight plate, the top of the straight plate is uniformly and fixedly connected with a straight block, the top of the straight block is fixedly connected with a semicircular supporting plate, and the aluminum pipe is arranged at the top of the semicircular supporting plate;
the side wall of the cleaning box is connected with a circulating flushing structure used for flowing of cleaning liquid, the circulating flushing structure comprises a water inlet pipe, a supporting plate, a water pump, a water outlet pipe, a water spray hole and a water inlet hole, the side wall of the cleaning box is uniformly provided with the water spray hole, the inclination angle of the water spray hole is consistent with that of the conveying belt, the outer end of the cleaning box at the water spray hole is fixedly connected with the water spray pipe, the outer end of the water spray pipe is fixedly connected with a water outlet pipe, the bottom of the left end of the cleaning box is provided with the water inlet hole, the outer end of the water inlet hole of the cleaning box is fixedly connected with the water inlet pipe, the outer wall of the cleaning box is fixedly connected with the supporting plate, the top of the supporting plate is fixedly provided with the water pump, and the input end and the output end of the water pump are respectively and fixedly connected with the water inlet pipe and the water outlet pipe;
the inner wall of the cleaning box is provided with a blocking structure for blocking the movement of the aluminum pipe, the blocking structure comprises an L-shaped block and a hollow plate, the hollow plate is fixedly arranged on the side wall of the cleaning box, the hollow plate is fixedly connected with the L-shaped block, and the L-shaped block and the water spray holes are respectively arranged on the two side walls of the cleaning box;
the left end of wasing the case is equipped with the unloading guide structure that is used for the aluminum pipe unloading, unloading guide structure includes second sliding tray and swash plate, second sliding tray fixed mounting is at the left end of wasing the case, the swash plate has evenly been seted up to the right-hand member of second sliding tray.
Furthermore, the size of the bottom of the material box is the same as that of the U-shaped cover, and the inner wall of the U-shaped cover is in contact with the inner wall of the aluminum pipe in a fitting mode.
Furthermore, the first supporting block is fixedly installed on the side wall of the cleaning box, the output end of the first electric push rod moves back and forth to drive the first square frame to move up and down, the first square frame drives the first Z-shaped rod to rotate, and the first Z-shaped rod drives the gear ring to rotate through the driving shaft.
Furthermore, when the left end of the first baffle is in contact with the U-shaped cover in a fitting mode, a pipe above the second baffle enters the lower portion of the U-shaped cover, the pipe above the U-shaped cover is blocked by the second baffle, and when the left end of the second baffle is in contact with the U-shaped cover in a fitting mode, the pipe, moving to the top of the first baffle at the rightmost end, of the second baffle falls onto the second baffle.
Further, the inclination angle of the conveyor belt is 30-60 °.
Furthermore, the second supporting block is fixedly arranged on the side wall of the cleaning box.
Furthermore, the semicircular supporting plates drive the aluminum pipes to move intermittently and move to the water spraying holes in sequence for washing.
Furthermore, the outer wall of the semicircular supporting plate is in fit sliding connection with the inclined plate and the inner wall of the first sliding groove.
The invention has the beneficial effects that:
the invention is put into a material box of an intermittent feeding structure through a pipe, a first electric push rod drives a first square frame to move, the first square frame drives a first Z-shaped rod to rotate, the first Z-shaped rod drives a driving shaft to rotate, the driving shaft drives a gear ring to rotate, the gear ring rotates anticlockwise to drive a first toothed plate to move leftwards and a second toothed plate to move rightwards, the first toothed plate drives the left end of a first baffle plate to be in contact with a U-shaped cover in a fitting manner, meanwhile, the second toothed plate drives a second baffle plate to move rightwards, a pipe above the second baffle plate enters the lower part of the U-shaped cover, the second baffle plate blocks the pipe above the U-shaped cover, a group of pipes between the second baffle plate and the first baffle plate fall downwards conveniently, the gear ring rotates clockwise to drive the first toothed plate to move rightwards and the second toothed plate to move leftwards, when the left end of the second baffle plate is in contact with the U-shaped cover in a fitting manner, the second baffle plate moves to the pipe at the top of the rightmost first baffle plate to fall onto the second baffle plate, the group of pipes can fall on the second baffle conveniently, and the group of pipes can fall in sequence conveniently;
according to the invention, when a pipe falls below the U-shaped cover, a second electric push rod of the intermittent drive structure drives a second square frame to move, the second square frame drives a second Z-shaped rod to rotate, the second Z-shaped rod drives a rotating shaft to rotate, the rotating shaft drives a driving roller to rotate, the driving roller drives a conveying belt to rotate, the conveying belt drives a semicircular supporting plate to rotate through a straight plate and a straight block, the semicircular supporting plate rotates along a first sliding groove to support and move the pipe at the bottom of the U-shaped cover, and then the semicircular supporting plate is matched with an intermittent feeding structure to facilitate intermittent movement of the aluminum pipe in a cleaning box, so that the aluminum pipe is continuously pushed;
according to the water pump with the circulating flushing structure, the cleaning liquid in the cleaning box is added into the water outlet pipe through the water inlet pipe and then is sprayed out of the water spraying pipe, the water spraying pipe enters the aluminum pipe from one end of the aluminum pipe after being sprayed out to flush the inner wall of the aluminum pipe, so that the aluminum pipe is conveniently inflated, meanwhile, the aluminum pipe is supported by the L-shaped block of the blocking structure, the other end of the aluminum pipe is ensured to be in a smooth state, and the cleaning effect is ensured;
according to the invention, the grain size compactness in the aluminum pipe is improved through chromium, zirconium, zinc, silicon, titanium, copper and scandium, the mechanical property of the aluminum pipe is improved, the compressive strength is high, meanwhile, the backward extrusion technology has high extrusion ratio, the two-stage aging improves the stability of the internal structure of the aluminum pipe, and the ultrahigh strength of the pipe is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a method of manufacturing a pipe of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a left side view of the structure of the present invention;
FIG. 4 is a top right view of the structure of the present invention;
FIG. 5 is a rear view of the structure of the present invention;
FIG. 6 is a partial cross-sectional view of a structure of the present invention;
FIG. 7 is a sectional view of a first baffle plate and its attachment structure of the present invention;
FIG. 8 is a sectional view of the water inlet and its connection structure of the present invention;
FIG. 9 is a schematic view of a first supporting block and its connection structure according to the present invention;
FIG. 10 is a schematic view of a second support block and its connection structure according to the present invention;
FIG. 11 is an enlarged view of the structure at A of FIG. 7 according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the cleaning box 2, the circulating flushing structure 201, the water inlet pipe 202, the supporting plate 203, the water pump 204, the water outlet pipe 205, the water spray pipe 206, the water spray hole 207, the water inlet hole 3, the intermittent feeding structure 301, the material box 302, the first square frame 303, the first electric push rod 304, the first supporting block 305, the first Z-shaped rod 306, the discharging side hole 307, the first baffle plate 308, the second baffle plate 309, the driving shaft 310, the U-shaped cover 311, the first sliding groove 312, the first toothed plate 313, the toothed ring 314, the second toothed plate 4, the discharging guide structure 401, the second sliding groove 402, the inclined plate 5, the intermittent driving structure 501, the second supporting block 502, the second electric push rod 503, the second Z-shaped rod 504, the second square frame 505, the conveying belt 506, the driving roller 507, the semicircular supporting plate 508, the straight plate 509, the rotating shaft 510, the straight block 6, the blocking structure 601, the L-shaped block 602, the hollow plate 7 aluminum pipe.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1, the ultrahigh-strength aluminum alloy material comprises the following components: 0.04% of chromium, 0.19% of zirconium, 6.15% of zinc, less than or equal to 0.08% of silicon, 0.15% of iron, 0.18% of manganese, 2.1% of magnesium, less than or equal to 0.15% of titanium, 2.0% of copper, 0.12% of scandium, less than 0.05% of single impurity, less than 0.15% of total impurity and the balance of Al.
A method for manufacturing a pipe made of an ultrahigh-strength aluminum alloy material comprises the following specific steps:
s1, smelting and pouring: weighing the raw materials in proportion, putting the raw materials into a smelting furnace for melting treatment, and then putting the raw materials into a pouring mold for pouring into an aluminum bar;
s2, hot extrusion: heating an aluminum bar to 380 ℃, directly feeding the heated high-purity aluminum ingot cylinder into an extruder through a conveying track, setting the extrusion temperature to be 200 ℃, controlling the extrusion speed to be 1.0mm/s, and cooling the extruded pipe at normal temperature;
s3, secondary extrusion: placing the pre-extruded raw material into a secondary die, wherein the extrusion ratio is 750, the temperature of the extrusion die is kept at 430 ℃, and the temperature of a box body for placing the die is kept at 500 ℃;
s4, aging treatment: natural aging for 150min, then artificial aging for 120= min, and the aging temperature is 180 ℃;
s5, cleaning: and (4) placing the annealed pipe in a cleaning machine for washing treatment to obtain the pipe made of the ultrahigh-strength aluminum alloy material.
Example 2
Example 2 is a further modification to example 1.
As shown in fig. 1, the ultra-high strength aluminum alloy material comprises the following components: 0.06% of chromium, 0.15% of zirconium, 6.95% of zinc, less than or equal to 0.08% of silicon, 0.15% of iron, 0.12% of manganese, 2.9% of magnesium, less than or equal to 0.15% of titanium, 1.5% of copper, 0.18% of scandium, less than 0.05% of single impurity, less than 0.15% of total impurity and the balance of Al.
A method for manufacturing a pipe made of an ultrahigh-strength aluminum alloy material comprises the following specific steps:
s1, smelting and pouring: weighing the raw materials in proportion, putting the raw materials into a smelting furnace for melting treatment, and then putting the raw materials into a pouring mold for pouring into an aluminum bar;
s2, hot extrusion: heating an aluminum bar to 350 ℃, directly feeding the heated high-purity aluminum ingot cylinder into an extruder through a conveying track, setting the extrusion temperature to be 160 ℃, controlling the extrusion speed to be 0.2mm/s, and cooling the extruded pipe at normal temperature;
s3, secondary extrusion: placing the pre-extruded raw material in a secondary die, wherein the extrusion ratio is 750, the temperature of the extrusion die is kept at 430 ℃, and the temperature of a box body for placing the die is kept at 500 ℃;
s4, aging treatment: natural aging for 150min, then artificial aging for 200min, and the aging temperature is 200 ℃;
s5, cleaning: and (4) placing the annealed pipe in a cleaning machine for washing treatment to obtain the pipe made of the ultrahigh-strength aluminum alloy material.
The compact grain size inside the aluminum pipe is improved through the chromium, the zirconium, the zinc, the silicon, the titanium, the copper and the scandium, the mechanical property of the aluminum pipe is improved, the compressive strength is high, meanwhile, the backward extrusion technology is high in extrusion ratio, the two-stage aging is improved, the internal structure of the aluminum pipe is stable, and the ultrahigh strength of the pipe is realized.
Example 3
Example 3 is a further modification of example 1.
As shown in fig. 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11, the pipe manufacturing apparatus is a cleaning machine, and includes a cleaning tank 1 and an aluminum pipe 7, an intermittent feeding structure 3 for intermittently feeding the aluminum pipe 7 is disposed at the right end of the top of the cleaning tank 1, the intermittent feeding structure 3 includes a material tank 301, a first square frame 302, a first electric push rod 303, a first support block 304, a first Z-shaped rod 305, a feeding side hole 306, a first baffle 307, a second baffle 308, a drive shaft 309, a U-shaped cover 310, a first sliding groove 311, a first toothed plate 312, a toothed ring 313, and a second toothed plate 314, the material tank 301 is V-shaped, the bottom of the material tank 301 is fixedly connected with the U-shaped cover 310, the right side wall of the U-shaped cover 310 is connected with the first baffle 307 and the second baffle 308 in a sliding manner by an up-and-down fit manner through an opened sliding groove, and the first baffle 307 and the second baffle 308 are disposed in a staggered manner, the right end of the first baffle 307 is fixedly connected with a first toothed plate 312, the right end of the second baffle 308 is fixedly connected with a second toothed plate 314, the top of the first supporting block 304 is fixedly provided with a first electric push rod 303, the output end of the first electric push rod 303 is fixedly connected with a first square frame 302, the inner wall of the cleaning box 1 is rotatably connected with a driving shaft 309 through a fixedly connected bearing, the rear end of the driving shaft 309 is fixedly connected with a first Z-shaped rod 305, the outer end transverse part of the first Z-shaped rod 305 is in contact with the first square frame 302 in a fitting manner, the front end of the driving shaft 309 is fixedly connected with a toothed ring 313, the bottom of the first toothed plate 312 and the top of the second toothed plate 314 are both in meshing connection with the toothed ring 313 through toothed grooves, the bottom of the left end of the U-shaped cover 310 is provided with a blanking side hole 306 for the movement of an aluminum pipe 7, the right lower end of the U-shaped cover 310 is uniformly provided with a first sliding groove 311, the bottom of the work bin 301 is the same as the U-shaped cover 310 in size, the inner wall of the U-shaped cover 310 is in contact with the inner wall of the aluminum pipe 7 in a fitting manner, the first support block 304 is fixedly installed on the side wall of the cleaning box 1, the output end of the first electric push rod 303 moves back and forth to drive the first square frame 302 to move up and down, the first square frame 302 drives the first Z-shaped rod 305 to rotate, the first Z-shaped rod 305 drives the gear ring 313 to rotate through the driving shaft 309, when the left end of the first baffle 307 is in contact with the U-shaped cover 310 in a fitting manner, the pipe above the second baffle 308 enters the lower part of the U-shaped cover 310, the pipe above the U-shaped cover 310 is blocked by the second baffle 308, when the left end of the second baffle 308 is in contact with the U-shaped cover 310 in a fitting manner, the pipe at the top of the first baffle 307 at the rightmost end falls onto the second baffle 308, the pipe is placed into the material box 301 of the intermittent feeding structure 3 through the pipe, the first electric push rod 303 drives the first square frame 302 to move, and the first Z-shaped rod 305 is driven by the first square frame 302 to rotate, the first Z-shaped rod 305 drives the driving shaft 309 to rotate, the driving shaft 309 drives the gear ring 313 to rotate, the gear ring 313 rotates anticlockwise to drive the first toothed plate 312 to move leftwards and the second toothed plate 314 to move rightwards, the first toothed plate 312 drives the left end of the first baffle 307 to be in contact with the U-shaped cover 310 in a fitting manner, meanwhile, the second toothed plate 314 drives the second baffle 308 to move rightwards, a pipe above the second baffle 308 enters the lower part of the U-shaped cover 310, the pipe above the U-shaped cover 310 is blocked by the second baffle 308, a group of pipes between the second baffle 308 and the first baffle 307 conveniently fall downwards, the gear ring 313 rotates clockwise to drive the first toothed plate 312 to move rightwards and the second toothed plate 314 to move leftwards, when the left end of the second baffle 308 is in contact with the U-shaped cover 310 in a fitting manner, the pipe at the top of the first baffle 307 at the rightmost end of the second baffle 308 falls onto the second baffle 308, and a group of pipes conveniently falls onto the second baffle 308, the pipes are convenient to fall in a group in sequence;
an intermittent drive structure 5 for intermittent movement of the aluminum pipe 7 is arranged on the lower left of the intermittent feeding structure 3 of the cleaning box 1, the intermittent drive structure 5 comprises a second supporting block 501, a second electric push rod 502, a second Z-shaped rod 503, a second square frame 504, a driving roller 506, a semicircular supporting plate 507, a straight plate 508, a rotating shaft 509 and a straight block 510, the second electric push rod 502 is fixedly installed on the top of the second supporting block 501, the second square frame 504 is fixedly connected to the top of the output end of the second electric push rod 502, the cleaning box 1 is rotatably connected with the second Z-shaped rod 503 through a fixedly connected bearing, the front end of the second Z-shaped rod 503 is in contact with the second square frame 504 in an attaching manner, the rotating shaft 509 is uniformly and fixedly connected with the driving roller 506 through a fixedly connected bearing, the driving roller 506 is movably connected with a conveying belt 505, and the conveying belt 505 is obliquely arranged, a straight plate 508 is uniformly and fixedly connected to the outer wall of the conveyor belt 505, a straight block 510 is uniformly and fixedly connected to the top of the straight plate 508, a semicircular support plate 507 is fixedly connected to the top of the straight block 510, an aluminum pipe 7 is arranged at the top of the semicircular support plate 507, the inclination angle of the conveyor belt 505 is 30-60 degrees, and a second support block 501 is fixedly mounted on the side wall of the cleaning tank 1;
the side wall of the cleaning box 1 is connected with a circulating flushing structure 2 used for flowing of cleaning liquid, the circulating flushing structure 2 comprises a water inlet pipe 201, a support plate 202, a water pump 203, a water outlet pipe 204, a water spraying pipe 205, a water spraying hole 206 and a water inlet hole 207, the side wall of the cleaning box 1 is uniformly provided with the water spraying hole 206, the inclination angle of the water spraying hole 206 is consistent with that of the conveyor belt 505, the outer end of the cleaning box 1 at the water spraying hole 206 is fixedly connected with the water spraying pipe 205, the outer end of the water spraying pipe 205 is fixedly connected with a water outlet pipe 204, the bottom of the left end of the cleaning box 1 is provided with the water inlet hole 207, the outer end of the water inlet hole 207 of the cleaning box 1 is fixedly connected with a water inlet pipe 201, the outer wall of the cleaning box 1 is fixedly connected with the support plate 202, the top of the support plate 202 is fixedly provided with the water pump 203, the input end and the output end of the water pump 203 are respectively fixedly connected with the water inlet pipe 201 and the water outlet pipe 204, the semicircular support plate 507 drives the aluminum pipe 7 to intermittently move to the water spraying hole 206 to flush in sequence, when the pipe falls below the U-shaped cover 310, a second electric push rod 502 of the intermittent drive structure 5 drives a second square frame 504 to move, the second square frame 504 drives a second Z-shaped rod 503 to rotate, the second Z-shaped rod 503 drives a rotating shaft 509 to rotate, the rotating shaft 509 drives a driving roller 506 to rotate, the driving roller 506 drives a conveying belt 505 to rotate, the conveying belt 505 drives a semicircular supporting plate 507 to rotate through a straight plate 508 and a straight block 510, the semicircular supporting plate 507 rotates along a first sliding groove 311 to support and move the pipe at the bottom of the U-shaped cover 310, and then the intermittent feed structure 3 is matched to facilitate the intermittent movement of the aluminum pipe 7 in the cleaning box 1, so that the aluminum pipe 7 is continuously pushed;
the inner wall of the cleaning box 1 is provided with a blocking structure 6 for blocking the movement of the aluminum pipe 7, the blocking structure 6 comprises an L-shaped block 601 and a hollow plate 602, the hollow plate 602 is fixedly installed on the side wall of the cleaning box 1, the L-shaped block 601 is fixedly connected with the hollow plate 602, the L-shaped block 601 and the water spray holes 206 are respectively arranged on two side walls of the cleaning box 1, a water pump 203 of the circulating cleaning structure 2 adds cleaning liquid in the cleaning box 1 into a water outlet pipe 204 through a water inlet pipe 201, and then sprays the cleaning liquid from a water spray pipe 205, the water spray pipe 205 sprays the cleaning liquid and enters the aluminum pipe 7 from one end of the aluminum pipe 7 to clean the inner wall of the aluminum pipe 7, the aluminum pipe 7 is conveniently inflated, meanwhile, the L-shaped block 601 of the blocking structure 6 supports the aluminum pipe 7, the other end of the aluminum pipe 7 is ensured to be in a smooth state, and the cleaning effect is ensured.
Example 4
Example 4 is a further modification to example 3.
As shown in fig. 2 and 3, a blanking guide structure 4 for blanking an aluminum pipe 7 is arranged at the left end of the cleaning box 1, the blanking guide structure 4 comprises a second sliding groove 401 and an inclined plate 402, the second sliding groove 401 is fixedly arranged at the left end of the cleaning box 1, the inclined plate 402 is uniformly arranged at the right end of the second sliding groove 401, the outer wall of the semicircular supporting plate 507 is in fit sliding connection with the inner walls of the inclined plate 402 and the first sliding groove 311, and the cleaned pipe is conveniently subjected to guide treatment.
When the intermittent feeding structure is used, the tubes are placed in a material box 301 of the intermittent feeding structure 3, the first electric push rod 303 drives the first square frame 302 to move, the first square frame 302 drives the first Z-shaped rod 305 to rotate, the first Z-shaped rod 305 drives the driving shaft 309 to rotate, the driving shaft 309 drives the gear ring 313 to rotate, the gear ring 313 rotates anticlockwise to drive the first tooth plate 312 to move leftwards and the second tooth plate 314 to move rightwards, the first tooth plate 312 drives the left end of the first baffle plate 307 to be attached and contacted with the U-shaped cover 310, meanwhile, the second tooth plate 314 drives the second baffle plate 308 to move rightwards, the tubes above the second baffle plate 308 enter the U-shaped cover 310, the second baffle plate 308 stops the tubes above the U-shaped cover 310, a group of tubes between the second baffle plate 308 and the first baffle plate 307 conveniently fall downwards, the gear ring 313 rotates clockwise to drive the first tooth plate 312 and the second tooth plate 314 to move leftwards, and the second tooth plate 308 moves leftwards when the left end of the second baffle plate 308 is attached and contacted with the U-shaped cover 310, and the right end of the second baffle plate 308 moves to the top of the rightmost end of the first baffle plate 307 The pipes fall on the second baffle 308, so that a group of pipes fall on the second baffle 308 conveniently, and a group of pipes fall in sequence conveniently; when the pipe falls below the U-shaped cover 310, a second electric push rod 502 of the intermittent drive structure 5 drives a second square frame 504 to move, the second square frame 504 drives a second Z-shaped rod 503 to rotate, the second Z-shaped rod 503 drives a rotating shaft 509 to rotate, the rotating shaft 509 drives a driving roller 506 to rotate, the driving roller 506 drives a conveying belt 505 to rotate, the conveying belt 505 drives a semicircular supporting plate 507 to rotate through a straight plate 508 and a straight block 510, the semicircular supporting plate 507 rotates along a first sliding groove 311 to support and move the pipe at the bottom of the U-shaped cover 310, and then the intermittent feed structure 3 is matched to facilitate the intermittent movement of the aluminum pipe 7 in the cleaning box 1, so that the aluminum pipe 7 is continuously pushed; the aluminum pipe 7 continuously moves to the water spraying hole 206, the water pump 203 of the circulating flushing structure 2 adds cleaning liquid in the cleaning box 1 into the water outlet pipe 204 through the water inlet pipe 201 and then sprays out of the water spraying pipe 205, the water spraying pipe 205 sprays out and enters the aluminum pipe 7 from one end of the aluminum pipe 7 to flush the inner wall of the aluminum pipe 7, the aluminum pipe 7 is conveniently inflated, meanwhile, the L-shaped block 601 of the blocking structure 6 supports the aluminum pipe 7, the other end of the aluminum pipe 7 is ensured to be in a smooth state, the cleaning effect is ensured, the cleaning pipe moves to the position above the inclined plate 402 of the blanking guide structure 4, and the semicircular support plate 507 is matched with the second sliding groove 401 to carry out guide blanking.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A tube manufacturing device for an ultrahigh-strength aluminum alloy material is a cleaning machine and comprises a cleaning box (1) and an aluminum tube (7), wherein an intermittent feeding structure (3) for intermittently feeding the aluminum tube (7) is arranged at the right end of the top of the cleaning box (1), the intermittent feeding structure (3) comprises a material box (301), a first square frame (302), a first electric push rod (303), a first supporting block (304), a first Z-shaped rod (305), a discharging side hole (306), a first baffle plate (307), a second baffle plate (308), a driving shaft (309), a U-shaped cover (310), a first sliding groove (311), a first toothed plate (312), a gear ring (313) and a second toothed plate (314), the material box (301) is V-shaped, a U-shaped cover (310) is fixedly connected to the bottom of the material box (301), and a first baffle plate (307) and a second baffle plate (308) are vertically attached and slidably connected to the right side wall of the U-shaped cover (310) through a chute, the first baffle (307) and the second baffle (308) are arranged in a staggered manner, a first toothed plate (312) is fixedly connected to the right end of the first baffle (307), a second toothed plate (314) is fixedly connected to the right end of the second baffle (308), a first electric push rod (303) is fixedly mounted at the top of the first supporting block (304), a first square frame (302) is fixedly connected to the output end of the first electric push rod (303), a driving shaft (309) is rotatably connected to the inner wall of the cleaning box (1) through a fixedly connected bearing, a first Z-shaped rod (305) is fixedly connected to the rear end of the driving shaft (309), the outer end of the first Z-shaped rod (305) is in transverse contact with the first square frame (302) in a fitting manner, a gear ring (313) is fixedly connected to the front end of the driving shaft (309), and the bottom of the first toothed plate (312) and the top of the second toothed plate (314) are both in a meshing connection with the gear ring (313) through a gear groove, a blanking side hole (306) for the movement of an aluminum pipe (7) is formed in the bottom of the left end of the U-shaped cover (310), and first sliding grooves (311) are uniformly formed in the right lower end of the U-shaped cover (310);
the intermittent driving structure (5) used for intermittent movement of the aluminum pipe (7) is arranged on the lower left side of the intermittent feeding structure (3) of the cleaning box (1), the intermittent driving structure (5) comprises a second supporting block (501), a second electric push rod (502), a second Z-shaped rod (503), a second square frame (504), a driving roller (506), a semicircular supporting plate (507), a straight plate (508), a rotating shaft (509) and a straight block (510), the second electric push rod (502) is fixedly mounted at the top of the second supporting block (501), the second square frame (504) is fixedly connected to the top of the output end of the second electric push rod (502), the cleaning box (1) is rotatably connected with the second Z-shaped rod (503) through a bearing in fixed connection, the front end of the second Z-shaped rod (503) is in contact with the second square frame (504) in a fitting manner, the rotating shaft (509) is uniformly and rotatably connected to the inner wall of the cleaning box (1) through a bearing in fixed connection, the automatic conveying device is characterized in that a driving roller (506) is uniformly and fixedly connected to the rotating shaft (509), a conveying belt (505) is movably connected to the driving roller (506), the conveying belt (505) is obliquely arranged, a straight plate (508) is uniformly and fixedly connected to the outer wall of the conveying belt (505), a straight block (510) is uniformly and fixedly connected to the top of the straight plate (508), a semicircular supporting plate (507) is fixedly connected to the top of the straight block (510), and the aluminum pipe (7) is arranged on the top of the semicircular supporting plate (507);
the side wall of the cleaning box (1) is connected with a circulating flushing structure (2) used for flowing of cleaning liquid, the circulating flushing structure (2) comprises a water inlet pipe (201), a supporting plate (202), a water pump (203), a water outlet pipe (204), a water spray pipe (205), a water spray hole (206) and a water inlet hole (207), the side wall of the cleaning box (1) is uniformly provided with the water spray hole (206), the inclination angle of the water spray hole (206) is consistent with that of the conveying belt (505), the outer end of the cleaning box (1) at the water spray hole (206) is fixedly connected with the water spray pipe (205), the outer end of the water spray pipe (205) is fixedly connected with the water outlet pipe (204), the bottom of the left end of the cleaning box (1) is provided with the water inlet hole (207), the outer end of the cleaning box (1) at the water inlet hole (207) is fixedly connected with the water inlet pipe (201), the outer wall of the cleaning box (1) is fixedly connected with the supporting plate (202), the top of the supporting plate (202) is fixedly provided with a water pump (203), and the input end and the output end of the water pump (203) are respectively and fixedly connected with a water inlet pipe (201) and a water outlet pipe (204);
the inner wall of the cleaning box (1) is provided with a blocking structure (6) for blocking the movement of the aluminum pipe (7), the blocking structure (6) comprises an L-shaped block (601) and a hollow plate (602), the hollow plate (602) is fixedly installed on the side wall of the cleaning box (1), the hollow plate (602) is fixedly connected with the L-shaped block (601), and the L-shaped block (601) and the water spray holes (206) are respectively arranged on two side walls of the cleaning box (1);
the left end of wasing case (1) is equipped with unloading guide structure (4) that are used for aluminum pipe (7) unloading, unloading guide structure (4) include second sliding tray (401) and swash plate (402), second sliding tray (401) fixed mounting is in the left end of wasing case (1), swash plate (402) have evenly been seted up to the right-hand member of second sliding tray (401).
2. The tube manufacturing apparatus for an ultra-high strength aluminum alloy material according to claim 1, wherein: the size of the bottom of the material box (301) is the same as that of the U-shaped cover (310), and the inner wall of the U-shaped cover (310) is in contact with the inner wall of the aluminum pipe (7) in an attaching mode.
3. The apparatus for manufacturing a pipe of an ultra-high strength aluminum alloy material according to claim 2, wherein: first supporting block (304) fixed mounting washs the lateral wall of case (1), the output round trip movement of first electric putter (303) drives first square frame (302) and reciprocates, first square frame (302) drive first Z shape pole (305) and rotate, first Z shape pole (305) drive ring gear (313) through drive shaft (309) and rotate.
4. The tube manufacturing apparatus for an ultra-high strength aluminum alloy material according to claim 3, wherein: when the left end of the first baffle (307) is in contact with the U-shaped cover (310), a pipe above the second baffle (308) enters the lower part of the U-shaped cover (310), the pipe above the U-shaped cover (310) is blocked by the second baffle (308), and when the left end of the second baffle (308) is in contact with the U-shaped cover (310), the pipe at the top of the first baffle (307) at the rightmost end moves to the second baffle (308).
5. The apparatus for manufacturing a pipe of an ultra-high strength aluminum alloy material according to claim 1, wherein: the inclination angle of the conveyor belt (505) is 30-60 degrees.
6. The apparatus for manufacturing a pipe of an ultra-high strength aluminum alloy material according to claim 1, wherein: the second supporting block (501) is fixedly arranged on the side wall of the cleaning box (1).
7. The tube manufacturing apparatus for an ultra-high strength aluminum alloy material according to claim 6, wherein: the semicircular supporting plate (507) drives the aluminum pipe (7) to intermittently move and sequentially move to the position of the water spraying hole (206) for washing.
8. The apparatus for manufacturing a pipe of an ultra-high strength aluminum alloy material according to claim 7, wherein: the outer wall of the semicircular supporting plate (507) is in fit sliding connection with the inner walls of the inclined plate (402) and the first sliding groove (311).
9. A method for manufacturing a pipe made of an ultrahigh-strength aluminum alloy material is characterized by comprising the following steps: the method comprises the following specific steps:
s1, smelting and pouring: 0.04 to 0.06 percent of chromium, 0.15 to 0.19 percent of zirconium, 6.15 to 6.95 percent of zinc, less than or equal to 0.08 percent of silicon, 0.15 to 0.19 percent of iron, 0.12 to 0.18 percent of manganese, 2.1 to 2.9 percent of magnesium, less than or equal to 0.15 percent of titanium, 1.5 to 2.0 percent of copper, 0.12 to 0.18 percent of scandium, less than 0.05 percent of single impurity, less than 0.15 percent of total amount of impurities and the balance of Al are weighed according to proportion and then placed in a smelting furnace for melting treatment, and then placed in a casting mold for casting into an aluminum rod;
s2, pre-extrusion: heating the aluminum bar to the temperature of 350-;
s3, secondary extrusion: placing the pre-extruded raw material into a secondary die, wherein the extrusion ratio is 750, the temperature of the extrusion die is kept at 430 ℃, and the temperature of a box body for placing the die is kept at 500 ℃;
s4, aging treatment: natural aging for 90-150min, then artificial aging for 120-200min, and aging temperature for 180-200 ℃;
s5, cleaning: and (3) placing the annealed pipe in a cleaning machine according to any one of claims 1 to 8 for washing treatment to obtain the pipe made of the ultrahigh-strength aluminum alloy material after washing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110763542.4A CN113528907B (en) | 2021-07-06 | 2021-07-06 | Ultrahigh-strength aluminum alloy material and pipe manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110763542.4A CN113528907B (en) | 2021-07-06 | 2021-07-06 | Ultrahigh-strength aluminum alloy material and pipe manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113528907A CN113528907A (en) | 2021-10-22 |
| CN113528907B true CN113528907B (en) | 2022-06-10 |
Family
ID=78126904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110763542.4A Active CN113528907B (en) | 2021-07-06 | 2021-07-06 | Ultrahigh-strength aluminum alloy material and pipe manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113528907B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2519390C (en) * | 2003-04-10 | 2015-06-02 | Corus Aluminium Walzprodukte Gmbh | An al-zn-mg-cu alloy |
| JP6257030B2 (en) * | 2013-10-05 | 2018-01-10 | 国立研究開発法人物質・材料研究機構 | Mg alloy and manufacturing method thereof |
| CN105385910B (en) * | 2015-10-23 | 2018-04-24 | 安徽华铝铝业有限公司 | A kind of high strength heat resistant aluminum pipe and preparation method thereof |
| CN106222502A (en) * | 2016-08-30 | 2016-12-14 | 中国航空工业集团公司北京航空材料研究院 | The ultrahigh-strength aluminum alloy of a kind of high scandium content and manufacture method thereof |
| CN109277331A (en) * | 2018-09-29 | 2019-01-29 | 湖州南浔双杨木业有限公司 | Automatic flushing device is used in a kind of production and processing of log |
| KR102580143B1 (en) * | 2018-11-12 | 2023-09-19 | 노벨리스 코블렌츠 게엠베하 | 7XXX-Series Aluminum Alloy Products |
| CN109536794A (en) * | 2018-12-29 | 2019-03-29 | 安徽鑫发铝业有限公司 | Resistance electrophoretic aluminium section of a kind of resist bending cracking and preparation method thereof |
| CN111270115A (en) * | 2020-04-07 | 2020-06-12 | 台山市金桥铝型材厂有限公司 | Method for manufacturing high-strength 7000 series aluminum alloy section for automobile body |
| CN111637155B (en) * | 2020-06-01 | 2021-08-20 | 河北亚超轴承集团有限公司 | Heavy truck hub bearing and connecting ring installation device thereof |
| CN111961935A (en) * | 2020-08-14 | 2020-11-20 | 福建祥鑫股份有限公司 | High-impact 7-series aluminum alloy and preparation method thereof |
-
2021
- 2021-07-06 CN CN202110763542.4A patent/CN113528907B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113528907A (en) | 2021-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113528907B (en) | Ultrahigh-strength aluminum alloy material and pipe manufacturing method thereof | |
| CN113667868A (en) | Manufacturing method of corrosion-resistant 7-series aluminum alloy capable of being quenched on line | |
| CN113061732A (en) | Pop-top can recovery unit for municipal administration | |
| CN112047614A (en) | Hyperbolic toughened glass forming device | |
| CN218591796U (en) | Metal casting cooling device | |
| CN113684385B (en) | Method for manufacturing rare earth modified high-strength corrosion-resistant 5-series ship aluminum alloy | |
| CN213887115U (en) | Waste residue recovery device for aluminum alloy ingot production casting | |
| CN114160763A (en) | Copper alloy vacuum water-cooling continuous casting equipment and use method | |
| CN212398043U (en) | Aluminium ingot casting machine has chute of clearance mechanism | |
| CN210755112U (en) | Cooling device of high-efficient casting zinc alloy continuous casting line | |
| CN113510220A (en) | Artificial skeleton forming device applying digital 3D printing technology | |
| CN109883138B (en) | Cooling device for ferronickel particles | |
| CN112295837A (en) | Steel sheet surface rubberizing device | |
| CN218963971U (en) | Special aluminum block production device capable of continuous casting and rolling | |
| CN111112586A (en) | Multifunctional auxiliary device for metal casting | |
| CN218047850U (en) | Cooling device of reaction kettle | |
| CN220689734U (en) | Aluminum alloy casting furnace | |
| CN220679354U (en) | Liquid metal continuous crystallization device | |
| CN214557174U (en) | Aluminum alloy casting device with heat dissipation function | |
| CN221158554U (en) | Continuous casting machine for copper rod machining | |
| CN218673120U (en) | Loading and unloading device of intermediate frequency electric furnace | |
| CN115055656B (en) | Method and device for preparing flexible electronic wire by using liquid metal | |
| CN216461635U (en) | High-efficient cooling system of zinc-aluminum-magnesium-boron alloy ingot large-scale production | |
| CN220472301U (en) | Discharging pipe with anti-blocking function | |
| CN220126206U (en) | Polyamide 6 slice polymerization device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220526 Address after: Main plant of Fujian Xiangxin Co., Ltd., No. 217, Tongyang, Dongtai village, Minhou County, Fuzhou City, Fujian Province, 350119 Applicant after: Fujian Xiangxin New Material Technology Co.,Ltd. Address before: Tongyang 217, Dongtai village, Qingkou Town, Minhou County, Fuzhou City, Fujian Province Applicant before: FUJIAN XIANGXIN SHARES Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |