CN112935730A - Method for manufacturing door panel of stamping part of multi-layer washing machine - Google Patents
Method for manufacturing door panel of stamping part of multi-layer washing machine Download PDFInfo
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- CN112935730A CN112935730A CN202110211796.5A CN202110211796A CN112935730A CN 112935730 A CN112935730 A CN 112935730A CN 202110211796 A CN202110211796 A CN 202110211796A CN 112935730 A CN112935730 A CN 112935730A
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- Prior art keywords
- washing machine
- door panel
- plate
- namely
- machine
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- 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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a method for manufacturing a door panel of a stamping part of a multilayer washing machine, which relates to the technical field of washing machines, and provides the following scheme aiming at the problems that the door panel of the existing washing machine is heavy and does not have the functions of environmental protection and noise reduction, and the method comprises the following steps: firstly, selecting materials, namely selecting proper plates required by processing of a door plate of a washing machine; and secondly, cutting, namely cutting the plate into the required specification by a plate cutting machine, and cleaning the edge of the plate cut into the required specification by an edge trimming machine.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a method for manufacturing a door panel of a multi-layer washing machine stamping part.
Background
Washing machines are cleaning appliances that wash laundry using mechanical action of electricity generation, and are classified into two categories, a household category and a collection category, according to their rated washing capacities. The domestic washing machine is mainly composed of box body, washing dewatering drum, transmission and control system, and heating device. However, the door panel of the existing washing machine is heavy and does not have the functions of environmental protection and noise reduction, and therefore, a method for manufacturing the door panel of the multi-layer washing machine stamping part is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a method for manufacturing a door panel of a stamping part of a multi-layer washing machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a manufacturing method of a door panel of a stamping part of a multi-layer washing machine comprises the following steps: firstly, selecting materials, namely selecting proper plates required by processing of a door plate of a washing machine;
cutting, namely cutting the plate into the required specification through a plate cutting machine, and cleaning the edge of the plate cut into the required specification through a trimming machine;
thirdly, performing punch forming, namely selecting a punching machine, cleaning the interior of the punching machine, selecting a punching die meeting the requirements, then performing annealing softening treatment on the plate with the cleaned edge, effectively eliminating the internal stress of the plate, then placing the plate subjected to annealing softening treatment into the punching machine, then positioning and fixing the plate, and then performing punch forming on the plate to obtain a washing machine door plate blank;
polishing, namely polishing the blank of the door panel of the washing machine by an edge polisher;
step five, spraying, namely cleaning the surface of the polished washing machine door panel blank, putting the cleaned washing machine door panel blank into a polishing machine for polishing, then spraying a protective film on the surface of the polished washing machine door panel blank, naturally drying the protective film, and then spraying primer, finish paint and varnish on the surface of the washing machine door panel blank sprayed with the protective film in sequence;
step six, assembling and filling, namely assembling the washing machine door panel blank sprayed in the step five, and sequentially filling a foaming plate and a steel plate into the assembled washing machine door panel until the inside of the washing machine door panel is completely filled;
step seven, punching, namely punching the door panel of the washing machine assembled in the step six, cleaning scraps on the inner wall of the hole, and spraying a protective film on the inner wall of the hole;
step eight, sealing the film, namely sealing the film on the outer surface of the door panel of the washing machine in the step seven through a thermoplastic machine, so that the door panel of the washing machine can be effectively obtained;
and step nine, detecting and testing the washing machine door plates in the step eight, intensively storing and reworking unqualified washing machine door plates, and packaging and warehousing qualified washing machine door plates.
Preferably, the temperature of the annealing softening treatment in the third step is 58-68 ℃, so that the hardness of the plate is reduced, the plasticity of the plate is improved, the cutting or pressing is facilitated, the residual stress is reduced, and the homogenization of the structure and the components is improved.
Preferably, in the fifth step, the primer and the finish paint sprayed on the surface of the door panel blank of the washing machine need to be dried by a dryer, and the sprayed varnish needs to be air-dried by a fan.
Preferably, the foam board filled in the sixth step is an EPE foam board, and the EPE foam board has the properties of flexibility, light weight, sound insulation, moisture resistance, aging resistance and the like.
Preferably, the detecting step in the ninth step is convenient for controlling the quality of the door panel of the washing machine.
The invention strictly selects the plates required by the washing machine door panel for processing, and carries out accurate cutting, punch forming, grinding and spraying on the plates, thereby facilitating subsequent use, then carrying out assembly and filling, wherein the filled materials are environment-friendly EPE foaming plates and steel plates, the weight of the washing machine door panel can be effectively reduced, the environment-friendly and noise-reducing performances are also considered, and the quality of the obtained environment-friendly materials can be effectively detected by the detection step.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
The scheme provides an embodiment that: a manufacturing method of a door panel of a stamping part of a multi-layer washing machine comprises the following steps: firstly, selecting materials, namely selecting proper plates required by processing of a door plate of a washing machine;
cutting, namely cutting the plate into the required specification through a plate cutting machine, and cleaning the edge of the plate cut into the required specification through a trimming machine;
thirdly, performing punch forming, namely selecting a punching machine, cleaning the interior of the punching machine, selecting a punching die meeting the requirements, then performing annealing softening treatment on the plate with the cleaned edge, effectively eliminating the internal stress of the plate, then placing the plate subjected to annealing softening treatment into the punching machine, then positioning and fixing the plate, and then performing punch forming on the plate to obtain a washing machine door plate blank;
polishing, namely polishing the blank of the door panel of the washing machine by an edge polisher;
step five, spraying, namely cleaning the surface of the polished washing machine door panel blank, putting the cleaned washing machine door panel blank into a polishing machine for polishing, then spraying a protective film on the surface of the polished washing machine door panel blank, naturally drying the protective film, and then spraying primer, finish paint and varnish on the surface of the washing machine door panel blank sprayed with the protective film in sequence;
step six, assembling and filling, namely assembling the washing machine door panel blank sprayed in the step five, and sequentially filling a foaming plate and a steel plate into the assembled washing machine door panel until the inside of the washing machine door panel is completely filled;
step seven, punching, namely punching the door panel of the washing machine assembled in the step six, cleaning scraps on the inner wall of the hole, and spraying a protective film on the inner wall of the hole;
step eight, sealing the film, namely sealing the film on the outer surface of the door panel of the washing machine in the step seven through a thermoplastic machine, so that the door panel of the washing machine can be effectively obtained;
and step nine, detecting and testing the washing machine door plates in the step eight, intensively storing and reworking unqualified washing machine door plates, and packaging and warehousing qualified washing machine door plates.
In the embodiment, the temperature of the annealing and softening treatment in the third step is 58-68 ℃, so that the hardness of the plate is reduced, the plasticity of the plate is improved, the cutting or pressure processing is facilitated, the residual stress is reduced, and the homogenization of the structure and the components is improved.
In this embodiment, in the fifth step, the primer and the finish paint sprayed on the surface of the door panel blank of the washing machine need to be dried by a dryer, and the sprayed varnish needs to be air-dried by a fan.
In this embodiment, the foam board filled in the sixth step is an EPE foam board, and the EPE foam board has properties of flexibility, light weight, sound insulation, moisture resistance, aging resistance, and the like.
In this embodiment, the detecting step in the ninth step is convenient for controlling the quality of the door panel of the washing machine.
The invention strictly selects the plates required by the washing machine door panel for processing, and carries out accurate cutting, punch forming, grinding and spraying on the plates, thereby facilitating subsequent use, then carrying out assembly and filling, wherein the filled materials are environment-friendly EPE foaming plates and steel plates, the weight of the washing machine door panel can be effectively reduced, the environment-friendly and noise-reducing performances are also considered, and the quality of the obtained environment-friendly materials can be effectively detected by the detection step.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The manufacturing method of the door panel of the multi-layer washing machine stamping part is characterized by comprising the following steps:
firstly, selecting materials, namely selecting proper plates required by processing of a door plate of a washing machine;
cutting, namely cutting the plate into the required specification through a plate cutting machine, and cleaning the edge of the plate cut into the required specification through a trimming machine;
thirdly, performing punch forming, namely selecting a punching machine, cleaning the interior of the punching machine, selecting a punching die meeting the requirements, then performing annealing softening treatment on the plate with the cleaned edge, effectively eliminating the internal stress of the plate, then placing the plate subjected to annealing softening treatment into the punching machine, then positioning and fixing the plate, and then performing punch forming on the plate to obtain a washing machine door plate blank;
polishing, namely polishing the blank of the door panel of the washing machine by an edge polisher;
step five, spraying, namely cleaning the surface of the polished washing machine door panel blank, putting the cleaned washing machine door panel blank into a polishing machine for polishing, then spraying a protective film on the surface of the polished washing machine door panel blank, naturally drying the protective film, and then spraying primer, finish paint and varnish on the surface of the washing machine door panel blank sprayed with the protective film in sequence;
step six, assembling and filling, namely assembling the washing machine door panel blank sprayed in the step five, and sequentially filling a foaming plate and a steel plate into the assembled washing machine door panel until the inside of the washing machine door panel is completely filled;
step seven, punching, namely punching the door panel of the washing machine assembled in the step six, cleaning scraps on the inner wall of the hole, and spraying a protective film on the inner wall of the hole;
step eight, sealing the film, namely sealing the film on the outer surface of the door panel of the washing machine in the step seven through a thermoplastic machine, so that the door panel of the washing machine can be effectively obtained;
and step nine, detecting and testing the washing machine door plates in the step eight, intensively storing and reworking unqualified washing machine door plates, and packaging and warehousing qualified washing machine door plates.
2. The method for manufacturing the door panel of the multi-layer washing machine stamping part according to claim 1, wherein the annealing and softening treatment in the third step is carried out at a temperature of 58-68 ℃, so that the hardness of the plate is reduced, the plasticity of the plate is improved, the cutting or pressing processing is facilitated, the residual stress is reduced, and the homogenization of the structure and the components is improved.
3. The method for manufacturing the door panel of the multi-layer washing machine stamping part according to claim 1, wherein in the fifth step, the primer and the finish paint sprayed on the surface of the washing machine door panel blank are dried by a dryer, and the sprayed varnish is dried by a fan.
4. The method for manufacturing a door panel of a multi-layer washing machine stamping part according to claim 1, wherein the foam board filled in the sixth step is an EPE foam board which has the properties of flexibility, light weight, sound insulation, moisture resistance, aging resistance and the like.
5. The method for manufacturing a door panel of a stamping part of a multi-layer washing machine as claimed in claim 1, wherein the detecting step in the ninth step facilitates quality control of the door panel of the washing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110211796.5A CN112935730A (en) | 2021-02-25 | 2021-02-25 | Method for manufacturing door panel of stamping part of multi-layer washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110211796.5A CN112935730A (en) | 2021-02-25 | 2021-02-25 | Method for manufacturing door panel of stamping part of multi-layer washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112935730A true CN112935730A (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110211796.5A Pending CN112935730A (en) | 2021-02-25 | 2021-02-25 | Method for manufacturing door panel of stamping part of multi-layer washing machine |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2573203A1 (en) * | 2011-09-26 | 2013-03-27 | BSH Bosch und Siemens Hausgeräte GmbH | Method for manufacturing a domestic appliance panel |
| CN105312861A (en) * | 2015-12-03 | 2016-02-10 | 广东法迪奥厨卫科技有限公司 | Manufacturing process for arc-surface-shaped stainless steel door plate |
| CN105499929A (en) * | 2015-12-28 | 2016-04-20 | 滁州美业机械制造有限公司 | Compressor support plate stamping pre-processing method |
| CN107755976A (en) * | 2017-09-21 | 2018-03-06 | 南京瑞贻电子科技有限公司 | A kind of efficiently local cooler agent structure production and processing technology |
| WO2018202423A1 (en) * | 2017-05-05 | 2018-11-08 | Arcelik Anonim Sirketi | Refrigerator door with reinforced door plate and the production method thereof |
| CN109623283A (en) * | 2018-12-28 | 2019-04-16 | 滁州美业机械制造有限公司 | A kind of refrigerator stamping parts processing and treating method |
| CN111486650A (en) * | 2020-03-27 | 2020-08-04 | 滁州市新康达金属制品有限公司 | Refrigerator door plate processing method |
| CN111482766A (en) * | 2020-03-27 | 2020-08-04 | 滁州市新康达金属制品有限公司 | Method for manufacturing door panel of multi-layer refrigerator stamping part |
| CN111486649A (en) * | 2020-03-30 | 2020-08-04 | 滁州市新康达金属制品有限公司 | Preparation and forming method of refrigerator partition plate |
-
2021
- 2021-02-25 CN CN202110211796.5A patent/CN112935730A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2573203A1 (en) * | 2011-09-26 | 2013-03-27 | BSH Bosch und Siemens Hausgeräte GmbH | Method for manufacturing a domestic appliance panel |
| CN105312861A (en) * | 2015-12-03 | 2016-02-10 | 广东法迪奥厨卫科技有限公司 | Manufacturing process for arc-surface-shaped stainless steel door plate |
| CN105499929A (en) * | 2015-12-28 | 2016-04-20 | 滁州美业机械制造有限公司 | Compressor support plate stamping pre-processing method |
| WO2018202423A1 (en) * | 2017-05-05 | 2018-11-08 | Arcelik Anonim Sirketi | Refrigerator door with reinforced door plate and the production method thereof |
| CN107755976A (en) * | 2017-09-21 | 2018-03-06 | 南京瑞贻电子科技有限公司 | A kind of efficiently local cooler agent structure production and processing technology |
| CN109623283A (en) * | 2018-12-28 | 2019-04-16 | 滁州美业机械制造有限公司 | A kind of refrigerator stamping parts processing and treating method |
| CN111486650A (en) * | 2020-03-27 | 2020-08-04 | 滁州市新康达金属制品有限公司 | Refrigerator door plate processing method |
| CN111482766A (en) * | 2020-03-27 | 2020-08-04 | 滁州市新康达金属制品有限公司 | Method for manufacturing door panel of multi-layer refrigerator stamping part |
| CN111486649A (en) * | 2020-03-30 | 2020-08-04 | 滁州市新康达金属制品有限公司 | Preparation and forming method of refrigerator partition plate |
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Application publication date: 20210611 |
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