CN104385524A - Production process of top covers of laundry machine and dish-washing machine and combining mechanism - Google Patents
Production process of top covers of laundry machine and dish-washing machine and combining mechanism Download PDFInfo
- Publication number
- CN104385524A CN104385524A CN201410594813.8A CN201410594813A CN104385524A CN 104385524 A CN104385524 A CN 104385524A CN 201410594813 A CN201410594813 A CN 201410594813A CN 104385524 A CN104385524 A CN 104385524A
- Authority
- CN
- China
- Prior art keywords
- die cavity
- washing machine
- sheet material
- mould core
- dynamic mould
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 43
- 238000004851 dishwashing Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 title claims description 13
- 229920003023 plastic Polymers 0.000 claims abstract description 21
- 239000004033 plastic Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000001746 injection moulding Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 46
- 238000005406 washing Methods 0.000 claims description 42
- 238000005516 engineering process Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 4
- 229920000426 Microplastic Polymers 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 230000001055 chewing effect Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 235000015111 chews Nutrition 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002991 molded plastic Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2725—Manifolds
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a production process of top covers of a laundry machine and a dish-washing machine. The production process comprises the following steps: uniformly arranging a plurality of needle valve type hot runner gates on a mold for the top covers of the laundry machine and the dish-washing machine; forming a process hole in each corner of the reverse surface of a panel in machining process, and before injection molding, opening the mold of an injection molding machine, and accurately putting the panel to a process column of a movable mold cavity of the mold by manpower or a mechanical arm for positioning; closing the mold, injecting molten plastic particles to the mold cavity from a nozzle, and performing direct injection molding through the needle valve type hot runner gates; and maintaining pressure, cooling, opening the mold, and pushing the top cover out of the mold, thus obtaining the finished product. According to the process, the production procedures of an existing laundry machine and dish-washing machine top cover assembly are reduced, energy is saved, consumption is reduced, the production efficiency is improved, and the comprehensive cost is reduced.
Description
Technical field
The present invention relates to production technology and the combined mechanism thereof of a kind of washing machine and top of dish washer.
Background technology
Washing machine and dish-washing machine are a kind of conventional washing combined mechanisms in family, and the top cover of existing most washing machine and dish-washing machine comprises and is fixedly mounted on housing plastics on washing machine body and middle cover plate, and both are fixedly connected with and make top cover assembly.Present washing machine, top of dish washer assembly mainly contain following several production technology: (1) cover plate materials is that density board adhesive bonds: this kind of technique density board or particieboard is put into the plastics housing of injection formed, the contact position squeezing into frame and plate with adhesive bonds, the advantage of this kind of technique is that obtained top cover is not yielding, but it is low that shortcoming is complex manufacturing, production efficiency, and production cost is also higher; (2) full integrated through injection molding top cover assembly: the cover plate materials of this kind of technique is also plastics and housing integrated injection molding, its advantage is that production is simple, production efficiency is high, but the top cover poor rigidity of this explained hereafter, be easily out of shape, service life is short; (3), cover plate materials is density board, increase plastic inner lining and plastics housing shaping by ultrasonic bonding: this kind of technique density board or a plane plate is put into the plastics housing of injection formed, again the liner of injection formed is put onboard, with ultrasonic wave, two plastic contacts positions are welded again, its advantage is that the top cover fastness of producing is good, not yielding, and its shortcoming is that production process is complicated, and energy consumption is large, production efficiency is low, and integrated cost is high.
Summary of the invention
The object of this invention is to provide the production technology of a kind of washing machine and dish-washing machine, can solve the above problems.
The present invention for achieving the above object, is achieved through the following technical solutions:
A production technology for washing machine and top of dish washer, it comprises the following steps:
Step a: according to the moulding of different washing machine, dish-washing machine, produces the mould of washing machine and top of dish washer, and the mould of washing machine and top of dish washer evenly arranges some needle valve type hot runner gate locations;
Step b: each angle of the reverse side of sheet material is respectively arranged a fabrication hole, during injection molding, utilizes workman or manipulator that sheet material is accurately placed on the technique post of mould dynamic model die cavity and positions;
Step c: after close die, entering mold cavity the plastic pellet melted from chewing mouth injection, carrying out injection moulding by needle valve type hot runner gate location, shaping in filling plastic to the gap formed;
Steps d: after pressurize, cooling terminate, open mould, top cover ejection die, obtain finished product.
A kind of combined mechanism for the manufacture of washing machine and top of dish washer, comprise flow distribution plate, flow distribution plate is installed cover half die cavity, housing die cavity is offered at the middle part of cover half die cavity, one upper lateral part of cover half die cavity installs dynamic mould core, the side of dynamic mould core coordinates with housing die cavity, dynamic mould core is installed in the side of dynamic mould core, the side of dynamic mould core coordinates with housing die cavity, between cover half die cavity and dynamic mould core, sheet material is installed, coordinate with housing die cavity on the downside of the end of sheet material, gap is had between the end of sheet material and dynamic mould core, gap between sheet material with dynamic mould core communicates with housing die cavity, dynamic mould core offers holddown groove, gap between sheet material with dynamic mould core communicates with upper holddown groove, dynamic mould core is offered lower holddown groove, coordinate with lower holddown groove on the upside of the end of sheet material, lower holddown groove communicates with upper holddown groove, needle-valve type hot is installed in flow distribution plate chew, the top that needle-valve type hot is chewed is installed and is chewed mouth, link slot is offered in the bottom of cover half die cavity, the top that needle-valve type hot is chewed coordinates with link slot, chew mouth through cover half die cavity and the conducting of housing die cavity, feeder sleeve is installed in the side that needle-valve type hot is chewed.
Further, fillet is offered in the downside of described dynamic mould core, and fillet is positioned at the bending place of housing die cavity.
Further, fabrication hole offered by described sheet material, dynamic mould core arranged sheet material and fix core rod, ensure when mould closes sheet material upper and lower surfaces respectively with the large plane laminating gapless of cover half die cavity and dynamic mould core.
The present invention, only need in the week injection moulding of the side of sheet material without the need to by cover plate for washing machine integral molded plastic out, and after injection moulding, the side Zhou Zidong of sheet material forms the side week of cover plate for washing machine, thus greatly reduces the production cost of cover plate for washing machine.The conducting all mutually of housing die cavity of the present invention, upper holddown groove, lower holddown groove, when needle-valve type hot is chewed after by the plastics injection housing die cavity under molten condition, the plastics under molten condition can enter holddown groove and lower holddown groove simultaneously, thus form top cover frame.Cover half die cavity of the present invention, dynamic mould core, dynamic mould core and sheet material form closed structure jointly, thus the plastics under preventing molten condition expose, and form top cover frame after controlling the plastics cooling under molten condition simultaneously.Feeder sleeve of the present invention can chew lasting feed for needle-valve type hot.The present invention also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.
Combined mechanism for the manufacture of washing machine and top of dish washer provided by the invention, it is only a kind of combined mechanism adopted in manufacture washing machine provided by the invention and top of dish washer production process, technique provided by the invention, when implementing, can adopt different combined mechanisms to produce according to different washing machines and top of dish washer.
The invention has the advantages that:
Technique provided by the invention, reduces the production process of present washing machine and top of dish washer assembly, energy-saving and cost-reducing, enhances productivity, and reduces integrated cost.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation for the manufacture of the combined mechanism of washing machine and top of dish washer in embodiment;
Fig. 2 is the structural representation of washing machine or top of dish washer in embodiment;
Fig. 3 is the structural representation of mould in embodiment.
Mark parts: 1 dynamic mould core; 2 cover half die cavities; 3 housing die cavities; 4 fillets; Holddown groove on 5; 6 times holddown grooves; Core rod fixed by 7 sheet materials; 8 fabrication holes; 9 dynamic mould cores; 10 sheet materials; 11 chew mouth; 12 needle-valve type hots are chewed; 13 feeder sleeves; 14 flow distribution plates; 15 link slots; 16 plastic casings; 17 needle valve type hot runner gate locations.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
As shown in Figure 1 to Figure 3, a kind of production technology manufacturing washing machine and top of dish washer, it comprises the following steps:
Step a: according to the moulding of different washing machine, dish-washing machine, produces the mould of washing machine and top of dish washer, and the mould of washing machine and top of dish washer evenly arranges some needle valve type hot runner gate locations 17;
Step b: each angle of the reverse side of sheet material 10 is respectively arranged a fabrication hole 8, during injection molding, utilizes workman or manipulator that sheet material 10 is accurately placed on the technique post of mould dynamic model die cavity and positions;
Step c: after close die, entering mold cavity the plastic pellet melted from chewing mouth 11 injection, carrying out injection moulding by needle valve type hot runner gate location 8, shaping in filling plastic to the gap formed;
Steps d: after pressurize, cooling terminate, open mould, top cover ejection die, obtain finished product.
In the present embodiment, fabrication hole 8 is set to four, the diameter of fabrication hole is 4 millimeters, and the degree of depth is 6 millimeters; Needle valve type hot runner gate location 17 is set to six.
Wherein, described sheet material is sheet material or density board or digs a plate.
In technical process, regulate each parameter of mould of washing machine and dish-washing machine as follows:
A kind of combined mechanism for the manufacture of washing machine and top of dish washer, as depicted in figs. 1 and 2, comprise flow distribution plate 14, flow distribution plate 14 is installed cover half die cavity 2, housing die cavity 3 is offered at the middle part of cover half die cavity 2, one upper lateral part of cover half die cavity 2 installs dynamic mould core 1, the side of dynamic mould core 1 coordinates with housing die cavity 3, dynamic mould core 9 is installed in the side of dynamic mould core 1, the side of dynamic mould core 9 coordinates with housing die cavity 3, sheet material 10 is installed between cover half die cavity 2 and dynamic mould core 9, coordinate with housing die cavity 3 on the downside of the end of sheet material 10, gap is had between the end of sheet material 10 and dynamic mould core 9, gap between sheet material 10 with dynamic mould core 9 communicates with housing die cavity 3, dynamic mould core 9 is offered holddown groove 5, gap between sheet material 10 with dynamic mould core 9 communicates with upper holddown groove 5, dynamic mould core 9 is offered lower holddown groove 6, coordinate with lower holddown groove 6 on the upside of the end of sheet material 10, lower holddown groove 6 communicates with upper holddown groove 5, needle-valve type hot is installed in flow distribution plate 14 and chews 12, needle-valve type hot chew 12 top install chew mouth 11, link slot 15 is offered in the bottom of cover half die cavity 2, the top that needle-valve type hot chews 12 coordinates with link slot 15, chew mouth 11 through cover half die cavity 2 and housing die cavity 3 conducting, needle-valve type hot chews the side installation feeder sleeve 13 of 12.
The present invention, only need in the week injection moulding of the side of sheet material without the need to by cover plate for washing machine integral molded plastic out, and after injection moulding, the side Zhou Zidong of sheet material forms the side week of cover plate for washing machine, thus greatly reduces the production cost of cover plate for washing machine.The conducting all mutually of housing die cavity 3 of the present invention, upper holddown groove 5, lower holddown groove 6, when needle-valve type hot chew 12 the plastics under molten condition are injected housing die cavity 3 after, plastics under molten condition can enter holddown groove 5 and lower holddown groove 6 simultaneously, thus form the side week of cover plate for washing machine.Cover half die cavity 2 of the present invention, dynamic mould core 1, dynamic mould core 9 and sheet material 10 form closed structure jointly, thus the plastics under preventing molten condition expose, and form the side week of cover plate for washing machine after controlling the plastics cooling under molten condition simultaneously.Feeder sleeve 13 of the present invention can be chewed 12 for needle-valve type hot and continue feed.
Fillet 4 is offered in the downside of described dynamic mould core 9, and fillet 4 is positioned at the bending place of housing die cavity 3.Fillet 4 of the present invention can make to be positioned at housing die cavity 3 molten plastic and form a fillet after the cooling period, thus improves the intensity of cover plate for washing machine.
Fabrication hole 8 offered by described sheet material 10, dynamic mould core 9 arranged sheet material and fix core rod 7, ensure when mould closes sheet material 10 upper and lower surfaces respectively with the large plane laminating gapless of cover half die cavity 2 and dynamic mould core 9.
Technique provided by the invention, reduces the production process of present washing machine and top of dish washer assembly, energy-saving and cost-reducing, enhances productivity, and reduces integrated cost.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a production technology for washing machine and top of dish washer, is characterized in that, comprises the following steps:
Step a: according to the moulding of different washing machine, dish-washing machine, produces the mould of washing machine and top of dish washer, and the mould of washing machine and top of dish washer evenly arranges some needle valve type hot runner gate locations (17);
Step b: each angle of the reverse side of sheet material (10) is respectively arranged a fabrication hole (8), during injection molding, utilizes workman or manipulator that sheet material (10) is accurately placed on the technique post of mould dynamic model die cavity and positions;
Step c: after close die, entering mold cavity the plastic pellet melted from chewing mouth (11) injection, carrying out injection moulding by needle valve type hot runner gate location (8), shaping in filling plastic to the gap formed;
Steps d: after pressurize, cooling terminate, open mould, top cover ejection die, obtain finished product.
2. the combined mechanism for the manufacture of washing machine and top of dish washer, it is characterized in that: comprise flow distribution plate (14), described flow distribution plate (14) is upper installs cover half die cavity (2), housing die cavity (3) is offered at the middle part of cover half die cavity (2), one upper lateral part of cover half die cavity (2) installs dynamic mould core (1), the side of dynamic mould core (1) coordinates with housing die cavity (3), dynamic mould core (9) is installed in the side of dynamic mould core (1), the side of dynamic mould core (9) coordinates with housing die cavity (3), sheet material (10) is installed between cover half die cavity (2) and dynamic mould core (9), coordinate with housing die cavity (3) on the downside of the end of sheet material (10), gap is had between the end of sheet material (10) and dynamic mould core (9), gap between sheet material (10) with dynamic mould core (9) communicates with housing die cavity (3), dynamic mould core (9) is offered holddown groove (5), gap between sheet material (10) with dynamic mould core (9) communicates with upper holddown groove (5), dynamic mould core (9) is offered lower holddown groove (6), coordinate with lower holddown groove (6) on the upside of the end of sheet material (10), lower holddown groove (6) communicates with upper holddown groove (5), needle-valve type hot is installed in flow distribution plate (14) chew (12), the top that needle-valve type hot is chewed (12) is installed and is chewed mouth (11), link slot (15) is offered in the bottom of cover half die cavity (2), the top that needle-valve type hot is chewed (12) coordinates with link slot (15), chew mouth (11) through cover half die cavity (2) and housing die cavity (3) conducting, feeder sleeve (13) is installed in the side that needle-valve type hot is chewed (12).
3. the combined mechanism for the manufacture of washing machine and top of dish washer according to claim 1, it is characterized in that: fillet (4) is offered in the downside of described dynamic mould core (9), and fillet (4) is positioned at the bending place of housing die cavity (3).
4. the combined mechanism for the manufacture of washing machine and top of dish washer according to claim 1, it is characterized in that: described sheet material (10) is offered fabrication hole (8), dynamic mould core (9) is arranged sheet material and fixes core rod (7), ensure when mould closes sheet material (10) upper and lower surfaces respectively with the large plane laminating gapless of cover half die cavity (2) and dynamic mould core (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410594813.8A CN104385524B (en) | 2014-10-29 | 2014-10-29 | Production process of top covers of laundry machine and dish-washing machine and combining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410594813.8A CN104385524B (en) | 2014-10-29 | 2014-10-29 | Production process of top covers of laundry machine and dish-washing machine and combining mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104385524A true CN104385524A (en) | 2015-03-04 |
| CN104385524B CN104385524B (en) | 2017-05-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410594813.8A Active CN104385524B (en) | 2014-10-29 | 2014-10-29 | Production process of top covers of laundry machine and dish-washing machine and combining mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104385524B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672110A (en) * | 2017-09-20 | 2018-02-09 | 广东长盈精密技术有限公司 | For manufacturing the intermediate products, injecting mechanism and injection moulding process of mobile phone center |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH068283A (en) * | 1992-06-24 | 1994-01-18 | Mitsubishi Materials Corp | Hot runner mold |
| CN201483722U (en) * | 2009-12-11 | 2010-05-26 | 恒毅模具注塑(深圳)有限公司 | Hot runner injection mould used for injection molding of battery jar or cover |
| CN102407589A (en) * | 2010-09-25 | 2012-04-11 | 上海浦东美灵塑料制品有限公司 | Injection molding process for ABS plastic washing machine cover plate |
| CN203472052U (en) * | 2013-08-21 | 2014-03-12 | 深圳市银宝山新科技股份有限公司 | Valve needle type hot runner cylinder and valve needle type hot nozzle |
| CN204196113U (en) * | 2014-10-29 | 2015-03-11 | 张来 | A kind of combined mechanism for the manufacture of washing machine and top of dish washer |
-
2014
- 2014-10-29 CN CN201410594813.8A patent/CN104385524B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH068283A (en) * | 1992-06-24 | 1994-01-18 | Mitsubishi Materials Corp | Hot runner mold |
| CN201483722U (en) * | 2009-12-11 | 2010-05-26 | 恒毅模具注塑(深圳)有限公司 | Hot runner injection mould used for injection molding of battery jar or cover |
| CN102407589A (en) * | 2010-09-25 | 2012-04-11 | 上海浦东美灵塑料制品有限公司 | Injection molding process for ABS plastic washing machine cover plate |
| CN203472052U (en) * | 2013-08-21 | 2014-03-12 | 深圳市银宝山新科技股份有限公司 | Valve needle type hot runner cylinder and valve needle type hot nozzle |
| CN204196113U (en) * | 2014-10-29 | 2015-03-11 | 张来 | A kind of combined mechanism for the manufacture of washing machine and top of dish washer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672110A (en) * | 2017-09-20 | 2018-02-09 | 广东长盈精密技术有限公司 | For manufacturing the intermediate products, injecting mechanism and injection moulding process of mobile phone center |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104385524B (en) | 2017-05-24 |
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Effective date of registration: 20170601 Address after: 214000 No. 20 Xindu Road, Mei Cun Industrial Park, New District, Jiangsu, Wuxi Patentee after: WUXI LAIEN TECHNOLOGY CO., LTD. Address before: 214000 No. 20 Xindu Road, Mei Cun Industrial Park, New District, Jiangsu, Wuxi Patentee before: Zhang Lai |
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