CN117703019A - Punched aluminum veneer and manufacturing process thereof - Google Patents

Punched aluminum veneer and manufacturing process thereof Download PDF

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Publication number
CN117703019A
CN117703019A CN202311620364.5A CN202311620364A CN117703019A CN 117703019 A CN117703019 A CN 117703019A CN 202311620364 A CN202311620364 A CN 202311620364A CN 117703019 A CN117703019 A CN 117703019A
Authority
CN
China
Prior art keywords
aluminum
plate
veneer
punching
clamping frame
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.)
Pending
Application number
CN202311620364.5A
Other languages
Chinese (zh)
Inventor
许晓杰
翁臣成
王涛
王志远
韩云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Zhongba New Material Technology Co ltd
Original Assignee
Anhui Zhongba New Material Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Zhongba New Material Technology Co ltd filed Critical Anhui Zhongba New Material Technology Co ltd
Priority to CN202311620364.5A priority Critical patent/CN117703019A/en
Publication of CN117703019A publication Critical patent/CN117703019A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/08—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of metal, e.g. sheet metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0866—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements composed of several layers, e.g. sandwich panels or layered panels
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/12—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements of metal or with an outer layer of metal or enameled metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B2001/8245—Machines for manufacturing, shaping, piercing or filling sound insulating elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
    • E04F2290/041—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)

Abstract

The invention belongs to the technical field of aluminum veneers, in particular to a punched aluminum veneer, which comprises: the two ends of the outer aluminum veneer are inwards bent to form a clamping frame; the inner aluminum veneer, the both ends of inner aluminum veneer all fixedly connected with welt, the shape looks adaptation of welt and card frame inner wall, the upper and lower both ends of welt all cut and form location installation space. The punching aluminum veneer manufacturing process specifically comprises the following steps: s1: flattening and supporting the raw material aluminum plate on a stamping table; s2: punching the surface of a raw material aluminum plate according to a set program; s3: bending the outer aluminum veneer positioned outside after punching; s4: the edge of the inner aluminum veneer is welded with a lining plate; s5: the inner aluminum veneer is combined with the outer aluminum veneer. Through seting up the through-hole on outer aluminium veneer, interior aluminium veneer, and the through-hole on outer aluminium veneer, the interior aluminium veneer is for staggering the setting, guarantees that air, sound pass, and can weaken sound through the through-hole, plays fine noise reduction effect.

Description

Punched aluminum veneer and manufacturing process thereof
Technical Field
The invention relates to the technical field of aluminum veneers, in particular to a punched aluminum veneer and a manufacturing process thereof.
Background
The aluminum veneer is a building decoration material which is processed and formed by adopting fluorocarbon spraying technology after being treated by chromizing and the like. The fluorocarbon coating mainly comprises polyvinylidene fluoride resin (KANAR 500) and comprises three types of primer, finish and varnish.
The spraying process is generally classified as two-coat, three-coat or four-coat. The fluorocarbon coating has excellent corrosion resistance and weather resistance, can resist acid rain, salt fog and various air pollutants, has excellent heat resistance and cold resistance, can resist irradiation of strong ultraviolet rays, can keep fastness and chalking for a long time, and has long service life.
The aluminum veneer curtain wall is suitable for decoration of inner and outer walls of various buildings, hall door surfaces, pillar decorations, overhead corridor, pedestrian overpass, elevator edge wrapping, balcony packaging, advertisement indication boards, indoor special-shaped suspended ceilings and the like. High-rise building such as building outer wall, beam column, balcony, canopy airport, station, hospital conference hall, opera stadium reception hall and the like
For example, chinese patent application No. CN202123345532.3 discloses a novel aluminum veneer that punches a hole, relates to building element technical field, including installing the frame main part and punching a hole the aluminum veneer, the aluminum veneer that punches a hole sets up in the inboard department of installing the frame main part, and the slot has been seted up to the internal face of installing the frame main part, and the inside bottom department of slot is provided with spring and mounting panel, and the aluminum veneer that punches a hole then sets up in the inner wall department of slot, has seted up the spread groove in the inner wall department level of the lateral surface to slot of installing the frame main part.
The research shows that the aluminum veneer has a general sound insulation effect when being used, and is difficult to insulate sound and reduce noise when being used for walls or public places.
Disclosure of Invention
The invention aims to provide a punched aluminum veneer and a manufacturing process thereof, which are used for solving the problems that the aluminum veneer provided in the background art has a general sound insulation effect when being used, and is difficult to perform sound insulation and noise reduction in a wall or a public place.
In order to achieve the above purpose, the present invention provides the following technical solutions: a punched aluminum veneer comprising:
the two ends of the outer aluminum veneer are inwards bent to form a clamping frame;
the inner aluminum veneer is fixedly connected with lining plates at two ends of the inner aluminum veneer, the shape of the lining plates is matched with the shape of the inner wall of the clamping frame, the upper end and the lower end of the lining plates are cut to form positioning installation spaces, positioning components are arranged at the positioning installation spaces, and the positioning components are positioned at the upper end and the lower end of the inner part of the clamping frame;
through holes are formed in the surfaces of the outer aluminum single plate and the inner aluminum single plate, and the through holes in the outer aluminum single plate are staggered with the through holes in the inner aluminum single plate.
Preferably, the positioning assembly comprises a positioning block located in the positioning installation space, a connecting screw movably inserted on the outer wall of the clamping frame and an internal thread sleeve located at the outer end of the connecting screw, and the connecting screw penetrates through the clamping frame and is in threaded connection with the outer wall of the positioning block.
Preferably, the height of the positioning block is the same as the height of the positioning installation space.
Preferably, the sections of the positioning block, the lining plate and the clamping frame are all semicircular, and the positioning block, the lining plate and the clamping frame are in transitional connection.
Preferably, the inner aluminum veneer is connected to one side of the two lining plates away from the outer aluminum veneer, and a circulation space is formed between the inner aluminum veneer and the outer aluminum veneer.
A process for manufacturing a punched aluminum veneer comprises the following specific steps:
s1: flattening and supporting the raw material aluminum plate on a stamping table: the method comprises the steps of (1) flattening a raw material aluminum plate for manufacturing an inner aluminum veneer and an outer aluminum veneer, then placing the flattened raw material aluminum plate on a stamping table, and replacing a punch of stamping equipment with a punch with a through hole matched with the through hole;
s2: punching the surface of a raw material aluminum plate according to a set program: moving the raw material aluminum plate according to a preset program, so that all positions of the raw material aluminum plate can be punched to form through holes;
s3: outside aluminum veneer after punching is bent: bending the edge of the raw material aluminum plate punched by the outer aluminum veneer to form a clamping frame;
s4: inner aluminum veneer edge welding lining plate: welding lining plates at two ends of a raw material aluminum plate after punching the inner aluminum single plate, polishing the outer aluminum single plate with a clamping frame and the surface of the inner aluminum single plate welded with the lining plates, and measuring the size, so that the lining plates of the inner aluminum single plate can be inserted into the clamping frame of the outer aluminum single plate;
s5: the inner aluminum veneer is combined with the outer aluminum veneer: the lining plate of the inner aluminum veneer is correspondingly inserted into the clamping frame of the outer aluminum veneer, then the positioning block is inserted into the positioning installation space, the lining plate is inserted into the clamping frame from the outside through the threaded end of the connecting screw rod and is connected with the positioning block, and the inner thread sleeve is left at the outer side of the clamping frame.
Preferably, in step S1, the position of the punching table corresponding to the punch is higher than other positions of the punching table, when the raw aluminum plate is placed on the punching table, the raw aluminum plate is supported by the higher position of the punching table, so that the corresponding position of the raw aluminum plate is convex upward, prestress is formed on the raw aluminum plate, when the punch punches, the surface of the raw aluminum plate is punched to form a through hole, in the punching process of the punch, the punching position is pressed downward, and reverse impact is formed between the punching position and the initial convex upward of the raw aluminum plate, so that the stress and the prestress formed by punching of the raw aluminum plate are counteracted, and the surface of the raw aluminum plate after punching is flat.
Compared with the prior art, the invention has the beneficial effects that:
1) The structural strength of the whole aluminum veneer can be increased by combining the inner aluminum veneer and the outer aluminum veneer, and the whole aluminum veneer is not easy to deform;
2) Through arranging through holes on the outer aluminum single plate and the inner aluminum single plate, the through holes on the outer aluminum single plate and the inner aluminum single plate are staggered, so that air and sound can pass through the through holes, sound can be weakened through the through holes, and a good noise reduction effect is achieved;
3) Through the mode of combination, make things convenient for quick with outer aluminium veneer, interior aluminium veneer between the composite connection, and make things convenient for follow-up maintenance dismantlement.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the split structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of the positioning block, the connecting screw and the internal thread bushing of the present invention;
FIG. 4 is a process flow diagram of the present invention during processing.
In the figure: 1. an outer aluminum veneer; 2. an inner aluminum veneer; 3. a through hole; 4. a clamping frame; 5. a lining plate; 6. positioning and installing space; 7. a positioning block; 9. a connecting screw; 10. an internal thread sleeve; 11. a flow space.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Examples:
referring to fig. 1-4, the present invention provides a technical solution: a punched aluminum veneer comprising:
the two ends of the outer aluminum single plate 1 are inwards bent to form a clamping frame 4;
the inner aluminum veneer 2, wherein two ends of the inner aluminum veneer 2 are fixedly connected with lining plates 5, the shape of the lining plates 5 is matched with the shape of the inner wall of the clamping frame 4, the upper end and the lower end of the lining plates 5 are cut to form positioning installation spaces 6, positioning components are arranged at the positioning installation spaces 6, and the positioning components are positioned at the upper end and the lower end inside the clamping frame 4;
through holes 3 are formed in the surfaces of the outer aluminum single plate 1 and the inner aluminum single plate 2, and the through holes 3 on the outer aluminum single plate 1 are staggered with the through holes 3 on the inner aluminum single plate 2.
When sound wave is transmitted to the through hole 3 of the outer aluminum single plate 1, the sound wave is primarily reduced through the through hole 3 of the outer aluminum single plate 1, then the sound wave is continuously transmitted, and secondary noise reduction is carried out through the staggered through holes 3 on the inner aluminum single plate 2, so that a good sound insulation and noise reduction effect is achieved.
As shown in fig. 1-3, the invention provides an embodiment, the positioning assembly comprises a positioning block 7 positioned in the positioning installation space 6, a connecting screw rod 9 movably inserted on the outer wall of the clamping frame 4, and an internal thread sleeve 10 positioned at the outer end of the connecting screw rod 9, wherein the connecting screw rod 9 penetrates through the clamping frame 4 and is in threaded connection with the outer wall of the positioning block 7.
During installation, the lining plate 5 of the inner aluminum veneer 2 is inserted into the clamping frame 4, the upper surface and the lower surface of the inner aluminum veneer 2 are at the same time flush with the upper surface and the lower surface of the outer aluminum veneer 1, a positioning block 7 is inserted between the upper end and the lower end of the inner part of the clamping frame 4 and the positioning installation space 6, a connecting screw 9 is inserted from the outer wall of the clamping frame 4 and is connected with the outer wall of the positioning block 7, and meanwhile, the inner thread sleeve 10 stays outside.
As shown in fig. 1-3, the present invention provides an embodiment in which the height of the positioning block 7 is the same as the height of the positioning installation space 6.
As shown in fig. 1-3, the present invention provides an embodiment, the sections of the positioning block 7, the lining board 5 and the clamping frame 4 are all semicircular, and the positioning block 7, the lining board 5 and the clamping frame 4 are in transitional connection.
The mode of transitional connection is adopted, so that the positioning block 7, the lining plate 5 and the clamping frame 4 are not easy to shake after being connected.
As shown in fig. 1-3, the present invention provides an embodiment in which the inner aluminum veneer 2 is connected to the side of the two liners 5 away from the outer aluminum veneer 1, and a flow space 11 is formed between the inner aluminum veneer 2 and the outer aluminum veneer 1. Through the arrangement of the circulation space 11, air can normally flow between the inner aluminum single plate 2 and the outer aluminum single plate 1, sound wave transmission is ensured, and sound wave turbulence is realized.
A process for manufacturing a punched aluminum veneer comprises the following specific steps:
s1: flattening and supporting the raw material aluminum plate on a stamping table: the method comprises the steps of (1) flattening a raw material aluminum plate for manufacturing an inner aluminum veneer 2 and an outer aluminum veneer 1, then placing the flattened raw material aluminum plate on a stamping table, and replacing a punch of stamping equipment with a punch matched with a through hole 3;
s2: punching the surface of a raw material aluminum plate according to a set program: moving the raw material aluminum plate according to a preset program, so that all positions of the raw material aluminum plate can be punched to form a through hole 3;
s3: the outer aluminum veneer 1 positioned outside after punching is bent: bending the edge of the raw material aluminum plate punched by the outer aluminum veneer 1 to form a clamping frame 4;
s4: the edge of the inner aluminum veneer 2 is welded with a lining plate 5: welding lining plates 5 at two ends of a raw material aluminum plate punched by the inner aluminum single plate 2, polishing the surfaces of the outer aluminum single plate 1 with the clamping frame 4 and the inner aluminum single plate 2 welded with the lining plates 5, and measuring the sizes, so that the lining plates 5 of the inner aluminum single plate 2 can be inserted into the clamping frame 4 of the outer aluminum single plate 1;
s5: the inner aluminum veneer 2 is combined with the outer aluminum veneer 1: the lining plate 5 of the inner aluminum veneer 2 is correspondingly inserted into the clamping frame 4 of the outer aluminum veneer 1, then the positioning block 7 is inserted into the positioning installation space 6, the positioning block 4 is inserted from the outside through the threaded end of the connecting screw 9 and is connected with the positioning block 7, and the inner threaded sleeve 10 is left at the outer side of the clamping frame 4.
The above process is a basic process for manufacturing an aluminum veneer, and after step S3, the surfaces of the inner aluminum veneer 2 and the outer aluminum veneer 1 may be coated with corresponding functional materials (such as anti-corrosion, anti-oxidation, decorative, etc. material layers).
Preferably, in step S1, the position of the punching station corresponding to the punch is higher than other positions of the punching station, when the raw aluminum plate is placed on the punching station, the raw aluminum plate is supported by the higher position of the punching station, so that the corresponding position of the raw aluminum plate is convex upward, prestress is formed on the raw aluminum plate, when the punch punches, the surface of the raw aluminum plate is punched to form the through hole 3, in the punching process of the punch, the punching position is pressed downward, and reverse impact is formed between the punching position and the initial convex upward of the raw aluminum plate, so that the stress and the prestress formed by punching of the raw aluminum plate are counteracted, and the surface of the raw aluminum plate after punching is flat.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A punched aluminum veneer, comprising:
the two ends of the outer aluminum single plate (1) are inwards bent to form a clamping frame (4);
the inner aluminum veneer (2), wherein two ends of the inner aluminum veneer (2) are fixedly connected with lining plates (5), the shape of each lining plate (5) is matched with the shape of the inner wall of the clamping frame (4), the upper end and the lower end of each lining plate (5) are cut to form a positioning installation space (6), a positioning assembly is arranged at the positioning installation space (6), and the positioning assembly is positioned at the upper end and the lower end inside the clamping frame (4);
through holes (3) are formed in the surfaces of the outer aluminum single plate (1) and the inner aluminum single plate (2), and the through holes (3) in the outer aluminum single plate (1) are staggered with the through holes (3) in the inner aluminum single plate (2).
2. A punched aluminum panel as defined in claim 1 wherein: the positioning assembly comprises a positioning block (7) positioned in the positioning installation space (6), a connecting screw rod (9) movably inserted on the outer wall of the clamping frame (4) and an inner thread sleeve (10) positioned at the outer end of the connecting screw rod (9), and the connecting screw rod (9) penetrates through the clamping frame (4) and is in threaded connection with the outer wall of the positioning block (7).
3. A punched aluminum panel as defined in claim 2 wherein: the height of the positioning block (7) is the same as that of the positioning installation space (6).
4. A punched aluminium veneer according to claim 2 or 3, characterised in that: the sections of the positioning block (7), the lining plate (5) and the clamping frame (4) are semicircular, and the positioning block (7), the lining plate (5) and the clamping frame (4) are in transitional connection.
5. A punched aluminum panel as defined in claim 1 wherein: the inner aluminum single plate (2) is connected to one side, far away from the outer aluminum single plate (1), of the two lining plates (5), and a circulation space (11) is formed between the inner aluminum single plate (2) and the outer aluminum single plate (1).
6. A process for making a punched aluminium veneer according to any one of claims 1 to 5, characterised in that: the punching aluminum veneer manufacturing process specifically comprises the following steps:
s1: flattening and supporting the raw material aluminum plate on a stamping table: the method comprises the steps of (1) flattening a raw material aluminum plate for manufacturing an inner aluminum veneer (2) and an outer aluminum veneer (1), placing the flattened raw material aluminum plate on a stamping table, and replacing a punch of stamping equipment with a punch matched with a through hole (3);
s2: punching the surface of a raw material aluminum plate according to a set program: moving the raw material aluminum plate according to a preset program, so that all positions of the raw material aluminum plate can be punched to form a through hole (3);
s3: the outer aluminum veneer (1) positioned outside after punching is bent: bending the edge of the raw material aluminum plate punched by the outer aluminum veneer (1) to form a clamping frame (4);
s4: the edge of the inner aluminum veneer (2) is welded with a lining plate (5): welding lining plates (5) at two ends of a raw material aluminum plate after punching an inner aluminum single plate (2), polishing the surfaces of an outer aluminum single plate (1) with a clamping frame (4) and the inner aluminum single plate (2) after welding the lining plates (5), and measuring the size, so that the lining plates (5) of the inner aluminum single plate (2) can be inserted into the clamping frame (4) of the outer aluminum single plate (1);
s5: the inner aluminum veneer (2) is combined with the outer aluminum veneer (1): the lining plate (5) of the inner aluminum veneer (2) is correspondingly inserted into the clamping frame (4) of the outer aluminum veneer (1), then the positioning block (7) is inserted into the positioning installation space (6), the inner side of the clamping frame (4) is inserted into the positioning block (7) from the outside through the threaded end of the connecting screw (9) and is connected with the positioning block (7), and the inner threaded sleeve (10) is left at the outer side of the clamping frame (4).
7. The process for manufacturing the punched aluminum veneer according to claim 6, wherein: in step S1, the position corresponding to the punching table and the punch is higher than other positions of the punching table, when the raw aluminum plate is placed on the punching table, the raw aluminum plate is supported by the higher position of the punching table, so that the corresponding position of the raw aluminum plate is convex upward, prestress is formed on the raw aluminum plate, when the punch punches, the surface of the raw aluminum plate is punched to form a through hole (3), in the punching process of the punch, the punching position is pressed down, reverse impact is formed between the punching position and the initial convex upward of the raw aluminum plate, stress formed by punching of the raw aluminum plate is offset with the prestress, and the surface of the raw aluminum plate after punching is flat.
CN202311620364.5A 2023-11-30 2023-11-30 Punched aluminum veneer and manufacturing process thereof Pending CN117703019A (en)

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CN202311620364.5A CN117703019A (en) 2023-11-30 2023-11-30 Punched aluminum veneer and manufacturing process thereof

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Application Number Priority Date Filing Date Title
CN202311620364.5A CN117703019A (en) 2023-11-30 2023-11-30 Punched aluminum veneer and manufacturing process thereof

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CN117703019A true CN117703019A (en) 2024-03-15

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