CN113500141B - High-light-transmission light and thin cover plate and production process thereof - Google Patents
High-light-transmission light and thin cover plate and production process thereof Download PDFInfo
- Publication number
- CN113500141B CN113500141B CN202110809258.6A CN202110809258A CN113500141B CN 113500141 B CN113500141 B CN 113500141B CN 202110809258 A CN202110809258 A CN 202110809258A CN 113500141 B CN113500141 B CN 113500141B
- Authority
- CN
- China
- Prior art keywords
- plate
- light
- blank
- plate body
- thin cover
- 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
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The application relates to a high light transmission frivolous apron and production technology thereof belongs to stereo set accessory production technical field, and it includes: plate body, setting are in plate upper portion and the setting of plate body top surface are in the plate lower part of plate body bottom surface, the plate body week side is provided with the interior limit, interior limit is kept away from the week side of plate body is provided with the outward flange, interior limit with the junction of outward flange is formed with the contained angle, the contained angle position is located the top of plate upper portion. In order to keep the integrity of the external structure of the sound as much as possible and reduce the damage of external factors to the internal structure of the sound, the application provides a high-light-transmission light and thin cover plate and a production process thereof, and an integrated sound top cover can be produced.
Description
Technical Field
The application relates to the technical field of acoustic fitting production, in particular to a high-light-transmission light and thin cover plate and a production process thereof.
Background
The stamping process is a metal processing method, which is based on plastic deformation of metal, and applies pressure to the plate material by using a die and stamping equipment to make the plate material generate plastic deformation or separation, thereby obtaining a part with a certain shape, size and performance, wherein the stamping die generally comprises an upper die holder, an upper clamping plate, a female die, a lower die holder, a lower clamping plate and a male die.
The stamping process is generally characterized by comprising the following steps:
(1) Stamping is a processing method with high production efficiency and low material consumption. The stamping process is suitable for the production of large-batch part products, is convenient for realizing mechanization and automation, has higher production efficiency, and simultaneously, the stamping production can not only strive to realize the production with less waste and no waste, but also can fully utilize the leftover materials even if the leftover materials exist under certain conditions.
(2) The operation process is convenient, and the operator does not need to have higher level of skills.
(3) The punched parts generally do not need to be machined, and have higher dimensional accuracy.
(4) The stamping parts have better interchangeability. The stamping parts have good stamping stability and the same batch of stamping parts can be used interchangeably without influencing the assembly and the product performance.
(5) Because the stamping part is made of the plate material, the surface quality of the stamping part is good, and convenient conditions are provided for the subsequent surface treatment procedures (such as electroplating and paint spraying).
(6) The stamping process can obtain parts with high strength, high rigidity and light weight.
(7) And the cost of stamping parts produced in batches by using the die is low.
(8) The stamping can manufacture parts with complex shapes which are difficult to process by other metal processing methods.
At present, for some acoustic equipment, the whole of the acoustic equipment is also manufactured by adopting a stamping forming process to produce the cover body and the shell of the acoustic equipment, however, because the cover body and the shell of the old acoustic equipment are possibly provided with openings in production because keys are required to be arranged, the openings are arranged for arranging the keys, on the one hand, the acoustic equipment does not accord with the aesthetic at present, on the other hand, the structure often causes problems in the internal structure of the acoustic equipment in wet weather, so that the acoustic equipment is damaged, and in addition, many acoustic equipment has certain light efficiency, and the appearance and the light efficiency output of the acoustic equipment are difficult to be considered by the old acoustic equipment shell.
Disclosure of Invention
In order to keep the integrity of the external structure of the sound as much as possible and reduce the damage of external factors to the internal structure of the sound, the application provides a high-light-transmission light and thin cover plate and a production process thereof, and an integrated sound top cover can be produced.
On the one hand, the application provides a high light transmission frivolous apron adopts following technical scheme:
a high light transmission light and thin cover plate comprising: plate body, setting are in plate upper portion and the setting of plate body top surface are in the plate lower part of plate body bottom surface, the plate body week side is provided with the interior limit, interior limit is kept away from the week side of plate body is provided with the outward flange, interior limit with the junction of outward flange is formed with the contained angle, the contained angle position is located the top of plate upper portion.
Through adopting above-mentioned technical scheme, the plate body is including board upper portion and board lower part, outside and interior limit through setting up, the outside and the structure of the formation of interior limit make the stereo set casing that closes with it can have better seal, simultaneously, this plate body is a whole board, the stereo set lid consequently possesses has better wholeness, for the old type stereo set casing, can effectively reduce the opening of this plate body, reduce external factor and cause the damage to stereo set inner structure.
Preferably, the thickness of the plate body is between 1.0mm and 1.4mm, the height between the lower part of the plate and the top of the included angle is between 5.1mm and 5.2mm, and the height between the bottom of the outer edge and the top of the included angle is between 4.3mm and 4.5 mm.
Through adopting above-mentioned technical scheme, on the one hand can reduce the weight of plate body, on the other hand can control the height of contained angle for the stereo set shell that it formed can have better seal, thereby can reduce external factor and cause the damage to stereo set inner structure.
Preferably, the inner edge is an arc edge protruding towards the outer side of the plate body, and the outer edge is an arc edge protruding towards the outer side of the plate body.
Through adopting above-mentioned technical scheme, on the one hand can improve the holistic structural stability of plate body, on the other hand can be to improving the airtight performance of the sound housing who forms afterwards to can reduce external factor and cause the damage to the sound inner structure.
On the other hand, the application also provides a production process of the high-light-transmission light and thin cover plate, which adopts the following technical scheme:
a production process of a high-light-transmission light and thin cover plate comprises the following steps:
s1: opening and blanking the plate material to form a plate blank;
s2: punching the plate blank to form a plate primary blank;
s3: drawing and shaping the plate body primary blank by adopting one-time stamping, stamping out the inner edge and the outer edge, and trimming to form a plate body die blank;
s4: and (3) carrying out final shaping on the plate body die blank by adopting continuous stamping to form the high-light-transmission light and thin cover plate.
Preferably, the S1 includes:
s1.1: selecting a steel plate with the thickness not more than 2.0mm, and cutting the steel plate into circular plates with the diameter of 208-210 mm by plate cutting equipment;
s1.2: the method comprises the steps of taking polyurethane silicone rubber as a male die of a punching machine, taking stainless steel as a female die of the punching machine, blanking a circular plate to form a plate blank, wherein the male die is a polyurethane silicone rubber round cake with an arc-shaped convex periphery outwards, the top surface of the male die is arranged in an arc-shaped convex mode upwards, the maximum diameter of the male die is 200.0mm, the bottom surface of the male die is arranged in an arc-shaped concave mode downwards, the maximum diameter of the female die is 210.0mm, and the top surface of the male die is attached to the bottom surface of the female die after being abutted.
Preferably, the S2 includes:
s2.1: punching the plate blank, and forming holes with the diameter of 1.0mm in the top surface of the plate blank through punching operation, wherein six holes are formed, and connecting lines among the six holes are distributed on the plate blank in an equilateral hexagon shape;
s2.2: and stamping the punched plate blank again, wherein the periphery of the male die protrudes downwards, the periphery of the female die protrudes downwards, the lowest point of the protruding part of the periphery of the female die is not more than 2.0mm, and the plate blank forms folds after stamping to form a plate primary blank.
Preferably, the S3 includes:
s3.1: the relative position between an upper clamping plate provided with a female die and an upper die holder for assembling the upper clamping plate is adjusted, so that the vertical position of the female die is downwards adjusted by 1.0mm compared with the vertical position in S1.2, and the plate body primary blank is stamped, so that the plate body primary blank can be stretched and shaped, and the crease part in S2.2 originally forms an inner edge and an outer edge;
s3.2: and (3) stamping the plate body primary blank which is preliminarily formed into the inner edge and the outer edge again, and trimming the outer edge to form the plate body die blank.
Preferably, the S4 includes:
s4.1: continuously stamping the plate body die blank, wherein the bottommost part of the downward protruding part of the periphery of the female die is an arc surface, so that the connecting part between the inner edge and the outer edge of the plate body die blank is an arc surface;
s4.2: and (3) stamping the plate body die blank to a thickness of 1.0-1.4 mm, and stopping stamping to form the high-light-transmission light-thin cover plate.
By adopting the technical scheme, the plate can be blanked through S1 to form a plate blank; s2, punching the plate blank to form a plate primary blank; the plate body primary blank can be shaped and stretched through S3 to form a plate body die blank; and S4, continuously stamping the plate body die blank until the plate body die blank is shaped to form a complete high-light-transmission light and thin cover plate.
Preferably, said S4 is further followed by S5,
the S5: CNC processing is carried out on the high-light-transmission light and thin cover plate.
By adopting the technical scheme, the high-light-transmission light and thin cover plate can be trimmed, and the quality of the produced top cover product is improved.
Preferably, said S5 is further followed by S6,
the step S6 comprises the following steps:
s6.1: sand blasting is carried out on the high-light-transmission light thin cover plate, so that the top surface of the high-light-transmission light thin cover plate is a frosted surface;
s6.2: and carrying out laser engraving on the high-light-transmittance light and thin cover plate subjected to sand blasting, so that the local position of the plate surface of the high-light-transmittance light and thin cover plate is a smooth surface.
By adopting the technical scheme, the high-light-transmission light and thin cover plate can be sandblasted, so that the surface of the cover plate can obtain a certain cleanliness and different roughness, and the mechanical property of the surface of the cover plate can be improved, thereby improving the fatigue resistance and the structural stability of the cover plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. forming a plate blank by blanking the plate; punching the plate blank to form a plate body primary blank; shaping and stretching the plate body primary blank to form a plate body die blank; the complete high-light-transmission light and thin cover plate can be produced well by continuously stamping the plate body die blank until the plate body die blank is shaped.
2. Through the setting of sandblast and interior limit, outside for the arc limit, can improve the mechanical properties of apron and improve, improved the fatigue resistance and the structural stability of apron.
Drawings
Fig. 1 is a schematic top view of a cover plate according to an embodiment of the present application.
Fig. 2 is a schematic bottom view of a cover plate according to an embodiment of the present application.
Fig. 3 is a schematic diagram of a mold structure for producing the cover plate in the embodiment of the present application.
Fig. 4 is a process flow diagram in an embodiment of the present application.
Reference numerals illustrate: 1. a plate body; 2. a plate upper portion; 3. the lower part of the plate; 41. an inner edge; 42. an outer edge; 43. an included angle; 51. an upper die holder; 52. an upper clamping plate; 53. a female die; 54. a lower die holder; 55. a lower clamping plate; 56. and (3) a male die.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
On one hand, the embodiment of the application discloses a high-light-transmission light and thin cover plate.
Referring to fig. 1, a light and thin cover plate with high light transmittance comprises a plate body 1, in this embodiment, the plate body 1 is a right circular plate body 1, wherein the top surface of the plate body 1 is a plate upper portion 2, correspondingly, the bottom surface of the plate body 1 is a plate lower portion 3, the overall thickness of the plate body 1 is between 1.0mm and 1.4mm, in this embodiment, the overall thickness of the plate body 1 is 1.2mm, and the plate body 1 with enough thinness can enable the plate body 1 to have better light transmittance.
Referring to fig. 1 and 2, at the same time, a circle of inner edge 41 is disposed on the peripheral side of the plate body 1, a circle of outer edge 42 is disposed on one side surface of the inner edge 41 away from the plate body 1, wherein an included angle 43 is formed between the inner edge 41 and the outer edge 42, the included angle 43 is located at the upper position of the plate upper portion 2, in this embodiment, the plate body 1, the inner edge 41 and the outer edge 42 are integrally formed by circular plates after the punching operation, in this embodiment, the height between the plate lower portion 3 and the top plate body 1 is between 5.1mm and 5.2mm, the height between the bottom of the outer edge 42 and the top of the included angle 43 is between 4.3mm and 4.5mm, specifically, in this embodiment, the height between the plate lower portion 3 and the top plate body 1 is 5.1mm, the height between the bottom of the outer edge 42 and the top of the included angle 43 is 4.4mm, and the inner edge 41 is an arc-shaped edge protruding to the outer side of the plate body 1.
On the other hand, the embodiment of the application also discloses a production process of the high-light-transmission light-thin cover plate.
Referring to fig. 4, a process for producing a light and thin cover plate with high light transmittance includes:
s1: opening and blanking the plate material to form a plate blank;
specifically, in this embodiment, the S1 includes:
s1.1: selecting materials by workers, namely selecting a steel plate with the thickness not more than 2.0mm, wherein in the embodiment, the steel plate is specifically a steel plate with the thickness of 1.8mm, the steel plate is cut into strip-shaped plate bodies which are rectangular and long and 880.0mm in length and 220.0mm in width, circles are drawn on the strip-shaped plate bodies in a mode of marking pens, the sizes of the circles are 208-210 mm, in the embodiment, the diameters of the circles are specifically 209mm, and circular plates with the diameters of 209mm are cut by plate cutting equipment;
referring to fig. 3, S1.2: the die used by the punching machine comprises an upper die holder 51 and a lower die holder 54, wherein a lower clamping plate 55 is arranged at the top of the lower die holder 54, a male die 56 is arranged at the top of the lower clamping plate 55, polyurethane silicone rubber is adopted as a die head for the male die 56, a buffer spring is arranged between the male die 56 and the lower clamping plate 55, an upper clamping plate 52 is arranged at the bottom of the upper die holder 51, a female die 53 is arranged at the bottom of the upper clamping plate 52, stainless steel is adopted as the die head for the female die 53, and the buffer spring is also arranged between the female die 53 and the upper clamping plate 52, wherein the male die 56 is a polyurethane silicone rubber round cake with an arc-shaped convex periphery outwards, the top surface of the male die 56 is upwards arranged in an arc-shaped convex shape, the maximum diameter of the male die 56 is 200.0mm, the bottom surface of the male die 56 is downwards arranged in an arc-shaped concave shape, the top surface of the male die 56 is 210.0mm after the male die 53 is abutted against the bottom surface of the female die 53, and then a round plate with the diameter of 209mm is punched to form a plate blank.
Then, S2: punching the plate blank to form a plate primary blank;
specifically, the S2 includes:
s2.1: punching the plate blank, and forming holes with the diameter of 1.0mm on the top surface of the plate blank through punching operation, wherein six holes are formed, and connecting lines among the six holes are distributed on the plate blank in an equilateral hexagon shape;
s2.2: stamping the punched plate blank again, wherein the periphery of the male die 56 protrudes downwards, the periphery of the female die 53 protrudes downwards, the lowest point of the protruding part of the periphery of the female die 53 is not more than 2.0mm, the plate blank forms a crease after stamping, meanwhile, the crease is positioned above the plate integral structure to form a plate blank, in the embodiment, the height between the top of the crease and the bottom 3 of the plate blank is 5.1mm, and the height between the top of the crease and the bottom of the crease outside 42 is 3.0mm.
Then, S3: drawing and shaping the plate body primary blank by adopting one-time punching, punching an inner edge 41 and an outer edge 42, and trimming to form a plate body die blank;
specifically, the S3 includes:
s3.1: the relative position between the upper clamping plate 52 provided with the female die 53 and the upper die holder 51 provided with the upper clamping plate 52 is adjusted, so that the vertical position of the female die 53 is downwards adjusted by 1.0mm compared with the vertical position in S1.2, the plate body primary blank is stamped, the plate body primary blank can be stretched and shaped, the crease part in the original S2.2 forms an inner edge 41 and an outer edge 42, and creases between the inner edge 41 and the outer edge 42 become included angles 43;
s3.2: the plate blank, which initially forms the inner edge 41 and the outer edge 42, is punched again, the edge of the outer edge 42 is trimmed to form a plate blank, in this embodiment, the height between the lower plate portion 3 of the plate blank and the top plate 1 of the included angle 43 is 5.1mm, and the height between the bottom of the outer edge 42 and the top of the included angle 43 is 3.6mm.
S4: and (3) carrying out final shaping on the plate body die blank by adopting continuous stamping to form the high-light-transmission light and thin cover plate.
S4 comprises the following steps:
s4.1: continuously stamping the plate body die blank, wherein the bottommost part of the downward protruding part of the periphery of the female die 53 is an arc surface, so that the connecting part between the inner edge 41 and the outer edge 42 of the plate body 1 die blank is an arc surface;
s4.2: and (3) stamping the plate body 1 die blank to a thickness of 1.0-1.4 mm, wherein the specific thickness is 1.2mm, and stopping stamping, wherein the height between the lower plate part 3 of the plate body die blank and the top plate body 1 of the included angle 43 is 5.1mm, and the height between the bottom of the outer edge 42 and the top of the included angle 43 is 4.0mm, so that the high-light-transmission light and thin cover plate is formed.
Thereafter, S5 is further performed after S4, specifically, S5 is: CNC processing is carried out on the high-light-transmission light and thin cover plate.
After that, S6 is further performed after S5, specifically, S6 includes:
s6.1: sand blasting is carried out on the high-light-transmission light thin cover plate, so that the top surface of the high-light-transmission light thin cover plate is a frosted surface;
s6.2: carrying out laser engraving on the high-light-transmission light and thin cover plate subjected to sand blasting, so that the local position of the plate surface of the high-light-transmission light and thin cover plate is a smooth surface, particularly six hole positions provided with holes are provided with smooth surfaces with the diameter of 10mm, and the six positions are laser-engraved with marks.
The foregoing is a preferred embodiment of the present application, which is merely illustrative of the present application and not intended to limit the scope of the present application in any way, so long as the present application is not limited thereto: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. The production process of the high-light-transmission light and thin cover plate is characterized by comprising the following steps of:
s1: opening and blanking the plate material to form a plate blank;
s2: punching the plate blank to form a plate primary blank;
s3: drawing and shaping the plate body primary blank by adopting one-time punching, punching an inner edge (41) and an outer edge (42), and trimming to form a plate body die blank;
s4: adopting continuous stamping to carry out final shaping on the plate body mould blank to form a high-light-transmission light and thin cover plate;
wherein, high light transmission frivolous apron includes:
the plate body (1), the upper part (2) of the plate arranged on the top surface of the plate body (1) and the lower part (3) of the plate arranged on the bottom surface of the plate body (1),
it is characterized in that an inner edge (41) is arranged on the periphery of the plate body (1), an outer edge (42) is arranged on the periphery of the inner edge (41) away from the plate body (1), an included angle (43) is formed at the joint of the inner edge (41) and the outer edge (42), the included angle (43) is positioned above the upper part (2) of the plate,
the thickness of the plate body (1) is between 1.0mm and 1.4mm, the height between the lower part (3) of the plate and the top of the included angle (43) is between 5.1mm and 5.2mm, the height between the bottom of the outer edge (42) and the top of the included angle (43) is between 4.3mm and 4.5mm,
the inner edge (41) is an arc-shaped edge protruding towards the outer side of the plate body (1), and the outer edge (42) is an arc-shaped edge protruding towards the outer side of the plate body (1).
2. The process for producing a light and thin cover plate with high light transmittance according to claim 1, wherein,
the S1 comprises the following steps:
s1.1: selecting a steel plate with the thickness not more than 2.0mm, and cutting the steel plate into circular plates with the diameter of 208-210 mm by plate cutting equipment;
s1.2: the method comprises the steps of taking polyurethane silicone rubber as a male die (56) of a punching machine, taking stainless steel as a female die (53) of the punching machine, blanking a circular plate to form a plate blank, wherein the male die (56) is a polyurethane silicone rubber round cake with an arc-shaped convex outwards peripheral edge, the top surface of the male die (56) is arranged in an arc-shaped convex mode upwards, the maximum diameter of the male die (56) is 200.0mm, the bottom surface of the male die (56) is arranged in an arc-shaped concave mode downwards, the maximum diameter of the female die (53) is 210.0mm, and after the male die (56) is abutted to the bottom surface of the female die (53).
3. The process for producing a light and thin cover plate with high light transmittance according to claim 2, wherein,
the step S2 comprises the following steps:
s2.1: punching the plate blank, and forming holes with the diameter of 1.0mm in the top surface of the plate blank through punching operation, wherein six holes are formed, and connecting lines among the six holes are distributed on the plate blank in an equilateral hexagon shape;
s2.2: and stamping the punched plate blank again, wherein the periphery of the male die (56) protrudes downwards, the periphery of the female die (53) protrudes downwards, the lowest point of the protruding part of the periphery of the female die (53) is not more than 2.0mm, and the punched plate blank forms folds to form a plate blank.
4. The process for producing a light and thin cover plate with high light transmittance according to claim 3, wherein,
the step S3 comprises the following steps:
s3.1: adjusting the relative position between an upper clamping plate (52) provided with a female die (53) and an upper die holder (51) for assembling the upper clamping plate (52), so that the vertical position of the female die (53) is downwards adjusted by 1.0mm compared with the vertical position in S1.2, stamping the plate body blank, and stretching and shaping the plate body blank to form an inner edge (41) and an outer edge (42) at the crease position in S2.2;
s3.2: and (3) stamping the plate body blank which is preliminarily formed into the inner edge (41) and the outer edge (42) again, and trimming the edge of the outer edge (42) to form the plate body die blank.
5. The process for producing a light and thin cover plate with high light transmittance according to claim 4, wherein,
the step S4 comprises the following steps:
s4.1: continuously stamping the plate body blank, wherein the bottommost part of the periphery of the concave die (53) protruding downwards is an arc surface, so that the connecting part between the inner edge (41) and the outer edge (42) of the plate body (1) blank is an arc surface;
s4.2: and (3) stamping the die blank of the plate body (1) to a section with the thickness of 1.0-1.4 mm, and stopping stamping to form the high-light-transmission light-thin cover plate.
6. The process for producing a light and thin cover plate with high light transmittance according to claim 1, wherein,
and S5 is further performed after the step S4, and the step S5 is as follows: CNC processing is carried out on the high-light-transmission light and thin cover plate.
7. The process for producing a light and thin cover plate with high light transmittance according to claim 6, wherein,
the step S5 is further followed by a step S6,
the step S6 comprises the following steps:
s6.1: sand blasting is carried out on the high-light-transmission light thin cover plate, so that the top surface of the high-light-transmission light thin cover plate is a frosted surface;
s6.2: and carrying out laser engraving on the high-light-transmittance light and thin cover plate subjected to sand blasting, so that the local position of the plate surface of the high-light-transmittance light and thin cover plate is a smooth surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110809258.6A CN113500141B (en) | 2021-07-16 | 2021-07-16 | High-light-transmission light and thin cover plate and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110809258.6A CN113500141B (en) | 2021-07-16 | 2021-07-16 | High-light-transmission light and thin cover plate and production process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113500141A CN113500141A (en) | 2021-10-15 |
| CN113500141B true CN113500141B (en) | 2023-06-23 |
Family
ID=78013682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110809258.6A Active CN113500141B (en) | 2021-07-16 | 2021-07-16 | High-light-transmission light and thin cover plate and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113500141B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2047412C1 (en) * | 1992-08-14 | 1995-11-10 | Борис Ефимович Баталов | Method for manufacturing thin-walled vessel-type article and billet for complex drawing of sleeve |
| DE10247301A1 (en) * | 2002-10-10 | 2004-04-22 | Brummelte & Lienen Werkzeugbau Gmbh | Deep drawing of metal plates, for vehicle components, inserts a heated plate at annealing temperature between the upper and lower dies, to be pressed and the base embossed and be cooled within the press |
| JP2004228685A (en) * | 2003-01-20 | 2004-08-12 | Nagai Seisakusho:Kk | Manufacturing method of thermoplastic resin sound diaphragm |
| KR20090058105A (en) * | 2007-12-04 | 2009-06-09 | 허기영 | The forming processes for press of a thin sheet of asteel |
| US7546669B1 (en) * | 2004-06-08 | 2009-06-16 | Cheung Woh Technologies Ltd. | Progressive and transfer die stamping |
| CN103624145A (en) * | 2013-11-28 | 2014-03-12 | 东风汽车公司 | Molding and stamping technology of upward flanging hole in car floor part |
| CN104028963A (en) * | 2014-06-19 | 2014-09-10 | 梧州恒声电子科技有限公司 | Production process of quadrangle circular basin frame |
| DE102013004034A1 (en) * | 2013-03-08 | 2014-09-11 | Volkswagen Aktiengesellschaft | Forming tool for hot forming and / or press hardening with at least one cutting punch for producing a recess in the still warm sheet material |
| EP2942124A1 (en) * | 2014-05-06 | 2015-11-11 | Peugeot Citroën Automobiles Sa | Shaping of stamped parts with linking tab(s) |
| CN105499431A (en) * | 2015-12-21 | 2016-04-20 | 安徽江淮汽车股份有限公司 | Stamping forming process and trimming and shaping composite mould for automobile roof cover |
| FR3054969A1 (en) * | 2016-08-11 | 2018-02-16 | Peugeot Citroen Automobiles Sa | PUNCHING TOOL AND PADING TOOL FOR A PIECE DAMAGE FOR A VEHICLE, IN PARTICULAR A MOTOR VEHICLE |
| CN108746340A (en) * | 2018-07-11 | 2018-11-06 | 温州天五金制造有限公司 | A kind of stamping parts production technology |
| EP3401032A1 (en) * | 2017-05-10 | 2018-11-14 | Läpple Automotive GmbH | Composite tool and method for producing a sheet component |
| CN109413562A (en) * | 2018-12-29 | 2019-03-01 | 歌尔股份有限公司 | Processing method, front cover and the sounding device of front cover |
| CN110496898A (en) * | 2018-05-18 | 2019-11-26 | 标致雪铁龙汽车股份有限公司 | A kind of body side wall structure and its forming method, vehicle |
| CN213403385U (en) * | 2020-11-18 | 2021-06-08 | 东莞爱乐电子科技有限公司 | Circular low-stress sound box structure |
| CN113102618A (en) * | 2021-05-25 | 2021-07-13 | 深圳市鹏福创新科技有限公司 | Anti-blocking die hole structure, lower stamping die and machining process of dense small meshes |
| CN113330827A (en) * | 2019-04-29 | 2021-08-31 | 深圳市柔宇科技股份有限公司 | Cover plate, manufacturing method thereof and electronic equipment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6370931B2 (en) * | 1999-06-09 | 2002-04-16 | Edward D. Bennett | Stamping die for producing smooth-edged metal parts having complex perimeter shapes |
| US9687900B2 (en) * | 2012-11-30 | 2017-06-27 | Toyota Jidosha Kabushiki Kaisha | Method for working steel sheet, and apparatus for working steel sheet |
| CN103212625B (en) * | 2013-05-10 | 2015-06-10 | 奇瑞汽车股份有限公司 | Stamping technology treatment method of skylight on automobile top cover |
| CN105522057A (en) * | 2015-12-24 | 2016-04-27 | 苏州卡波尔模具科技有限公司 | Automotive part mould |
| CN108746339B (en) * | 2018-07-10 | 2024-04-26 | 广州沃福模具有限公司 | Cold stamping method for producing lower cover of soymilk machine |
| CN108889838B (en) * | 2018-07-10 | 2024-05-14 | 广州沃福模具有限公司 | Cold stamping method for producing sound box cover |
| CN110125219B (en) * | 2019-03-29 | 2020-12-08 | 武汉船用机械有限责任公司 | Processing device for thin-wall special-shaped piece |
| CN112719031B (en) * | 2020-12-17 | 2023-03-31 | 东莞市智汇五金有限公司 | Earphone shell decorative cover machining die and machining method thereof |
-
2021
- 2021-07-16 CN CN202110809258.6A patent/CN113500141B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2047412C1 (en) * | 1992-08-14 | 1995-11-10 | Борис Ефимович Баталов | Method for manufacturing thin-walled vessel-type article and billet for complex drawing of sleeve |
| DE10247301A1 (en) * | 2002-10-10 | 2004-04-22 | Brummelte & Lienen Werkzeugbau Gmbh | Deep drawing of metal plates, for vehicle components, inserts a heated plate at annealing temperature between the upper and lower dies, to be pressed and the base embossed and be cooled within the press |
| JP2004228685A (en) * | 2003-01-20 | 2004-08-12 | Nagai Seisakusho:Kk | Manufacturing method of thermoplastic resin sound diaphragm |
| US7546669B1 (en) * | 2004-06-08 | 2009-06-16 | Cheung Woh Technologies Ltd. | Progressive and transfer die stamping |
| KR20090058105A (en) * | 2007-12-04 | 2009-06-09 | 허기영 | The forming processes for press of a thin sheet of asteel |
| DE102013004034A1 (en) * | 2013-03-08 | 2014-09-11 | Volkswagen Aktiengesellschaft | Forming tool for hot forming and / or press hardening with at least one cutting punch for producing a recess in the still warm sheet material |
| CN103624145A (en) * | 2013-11-28 | 2014-03-12 | 东风汽车公司 | Molding and stamping technology of upward flanging hole in car floor part |
| EP2942124A1 (en) * | 2014-05-06 | 2015-11-11 | Peugeot Citroën Automobiles Sa | Shaping of stamped parts with linking tab(s) |
| CN104028963A (en) * | 2014-06-19 | 2014-09-10 | 梧州恒声电子科技有限公司 | Production process of quadrangle circular basin frame |
| CN105499431A (en) * | 2015-12-21 | 2016-04-20 | 安徽江淮汽车股份有限公司 | Stamping forming process and trimming and shaping composite mould for automobile roof cover |
| FR3054969A1 (en) * | 2016-08-11 | 2018-02-16 | Peugeot Citroen Automobiles Sa | PUNCHING TOOL AND PADING TOOL FOR A PIECE DAMAGE FOR A VEHICLE, IN PARTICULAR A MOTOR VEHICLE |
| EP3401032A1 (en) * | 2017-05-10 | 2018-11-14 | Läpple Automotive GmbH | Composite tool and method for producing a sheet component |
| CN110496898A (en) * | 2018-05-18 | 2019-11-26 | 标致雪铁龙汽车股份有限公司 | A kind of body side wall structure and its forming method, vehicle |
| CN108746340A (en) * | 2018-07-11 | 2018-11-06 | 温州天五金制造有限公司 | A kind of stamping parts production technology |
| CN109413562A (en) * | 2018-12-29 | 2019-03-01 | 歌尔股份有限公司 | Processing method, front cover and the sounding device of front cover |
| CN113330827A (en) * | 2019-04-29 | 2021-08-31 | 深圳市柔宇科技股份有限公司 | Cover plate, manufacturing method thereof and electronic equipment |
| CN213403385U (en) * | 2020-11-18 | 2021-06-08 | 东莞爱乐电子科技有限公司 | Circular low-stress sound box structure |
| CN113102618A (en) * | 2021-05-25 | 2021-07-13 | 深圳市鹏福创新科技有限公司 | Anti-blocking die hole structure, lower stamping die and machining process of dense small meshes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113500141A (en) | 2021-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107199287B (en) | Manufacturing method of mobile phone shell and special die | |
| CN113478184B (en) | Process for producing special-shaped double-layer metal vacuum insulation cup | |
| CN113500141B (en) | High-light-transmission light and thin cover plate and production process thereof | |
| JP4786913B2 (en) | Press forming method | |
| CN106944537A (en) | The fabrication hole and localization method of process after in a kind of gentle cladding element punching production of shape | |
| CN210614829U (en) | Mould of electron end cover continuous production | |
| KR101583428B1 (en) | Method for Manufacturing Motor Case having Bearing Reception Part Using Thin Metallic Material | |
| CN108297941A (en) | A kind of automobile rear case and its processing method | |
| CN210188238U (en) | Die capable of eliminating unevenness of drawing surface | |
| CN108058230A (en) | A kind of pilotless automobile air-conditioning touch control board and its manufacturing method | |
| CN1642712A (en) | Injection mold and manufacturing method for injection- molded article | |
| CN108746339A (en) | A kind of cold stamping method producing soy bean milk making machine lower cover | |
| CN216543737U (en) | Sealing washer blank suppression frock | |
| CN212822207U (en) | Thinning and drawing die for producing aluminum foil ring-pull can | |
| KR20100116340A (en) | Can for cylindrical-type battery and method of the same | |
| CN213052347U (en) | Forming die for handrail support in elevator car | |
| CN211938664U (en) | Lower skeleton blanking deep-drawing mould | |
| CN101289009A (en) | Module for injection forming and production method of injection forming article | |
| CN113878018A (en) | Lower die blank holder, drawing die, using method and drawing process piece | |
| CN105234284A (en) | Stamping compound die for filter end cover | |
| CN220920594U (en) | High wind ring stretching die | |
| RU2282516C2 (en) | Method and die set for forming body parts | |
| CN109910103A (en) | A kind of IMR molding PET film piece blanking die and its application method | |
| CN215619726U (en) | Stub bar mould with interior tangent structure | |
| CN215583196U (en) | Forming die of brassiere mold cup |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |