CN105196481A - Operation method of die for producing plug insulator - Google Patents
Operation method of die for producing plug insulator Download PDFInfo
- Publication number
- CN105196481A CN105196481A CN201510646919.2A CN201510646919A CN105196481A CN 105196481 A CN105196481 A CN 105196481A CN 201510646919 A CN201510646919 A CN 201510646919A CN 105196481 A CN105196481 A CN 105196481A
- Authority
- CN
- China
- Prior art keywords
- pattern plate
- halves
- rear pattern
- front template
- core
- 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
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000003292 glue Substances 0.000 claims abstract description 10
- 238000001125 extrusion Methods 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000012809 cooling fluid Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an operation method of a die for producing a plug insulator. A long limiting screw is adjusted to enable a half die of a front template and a half die of a rear template to form a whole die; a mold core on one side of a mold core base extends into the whole die; a molding cavity is formed between the mold core and the whole die; glue in a pouring pipe enters a pouring system from a pouring gate and then enters the molding cavity between the mold core and the whole die from a glue outlet; and the glue enters the molding cavity from the pouring gate, so that the glue in the molding cavity is solidified into a finished product plug insulator. The long limiting screw is adjusted to enable a press-out clearance between the front template and the rear template to be a set clearance; and the half die of the front template is separated from a product, and a push rod extends to eject the finished product plug insulator in the half die of the rear template out of the half die by the front end of the push rod, so that the product falls into the press-out clearance. The operation method is more convenient for mounting and maintenance; and the quality and the precision of the product are effectively guaranteed, the working efficiency is greatly improved, and the production cost is reduced.
Description
Technical field
The present invention relates to plastic products, especially a kind of method of operating of producing the mould of plug insulator.
Background technology
Known, at present in the field of compound section plastic profiled bar extrusion die, the exploitation of plastic material section is to use structural behaviour, shape, size, tolerance improves, the exploitation of section except to meet structural except, also to there is suitable shape, size, tolerance, guarantee the design meeting mould, produce, requirement easy to use, for the unconventional mould section constantly occurred, development of new mould is then wanted to meet customer requirement, particularly in the recent period since, the section bar that aluminium alloy extrusions section replaces with PVC raw material, by using this compound section plastic profiled bar extrusion die, the PVC extrusion die that can realize this compound section is produced, thus meet the diversified requirement of profile material assembling, but the plastic products precision that existing mold structure makes is difficult to ensure, the demand in market can not be met.
In view of the foregoing, the structure of the mould of existing production plastic products needs to improve.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, there is provided a kind of method of operating of producing the mould of plug insulator, installation and maintenance is all more convenient, has effectively ensured quality and the accuracy of product, greatly improve operating efficiency, reduce production cost.
The present invention to achieve these goals, adopt following technical scheme: a kind of method of operating of producing the mould of plug insulator, described a kind of mould producing plug insulator is made up of front template, rear pattern plate, long limited screw, extrusion gap, locating ring, running gate system, long nozzle pin, short mouth of a river pin, halves, core base, core, push rod, guide pillar base, Angle Pin, slide block, wedge, the side of front template and rear pattern plate arranges long limited screw makes front template and rear pattern plate merge into a single whole, form between front template and rear pattern plate and extrude gap, front template opposite side arranges guide pillar base, below guide pillar base, Angle Pin is set, above rear pattern plate, opposite side arranges wedge, the side of wedge arranges hypotenuse, in hypotenuse, slide rail is set, below Angle Pin and between slide rail, slide block is set, front template upper center arranges locating ring, in the middle part of locating ring, below arranges running gate system, described running gate system is " six " shape, below locating ring, the both sides of running gate system arrange long nozzle pin and short mouth of a river pin respectively, in the middle part of front template lower edge, halves is set, described halves is corresponding with the gum outlet of running gate system to be arranged, in the middle part of rear pattern plate top edges, halves is set, the halves side of rear pattern plate arranges core base, the halves of the corresponding rear pattern plate in core base side arranges core, on rear pattern plate, corresponding halves arranges push rod, after front template and rear pattern plate merge, the halves of front template and the halves of rear pattern plate form mold integral, described core extends and inserts in mold integral, die cavity is formed between core and mold integral.
Regulate long limited screw that front template and rear pattern plate are combined, slide block below Angle Pin is along the slide rail slide downward of wedge side hypotenuse, the halves of front template and the halves of rear pattern plate form mold integral, the core of core base side extends and inserts in mold integral, die cavity is formed between core and mold integral, extrusion gap between front template and rear pattern plate is 0.05-0.1mm, gate spool is fixed by locating ring and front template, glue in gate spool enters running gate system by sprue gate and enters die cavity between core and mold integral from gum outlet, cooling fluid in long nozzle pin and short mouth of a river pin cools running gate system, running gate system is made to remain in the temperature range of setting, temperature when glue is entered by sprue gate is 100 DEG C, injection pressure is 100 or 110 handkerchiefs, time is 4 seconds or 5 seconds, after entering die cavity, one section of temperature is 290 DEG C, the pressure of pressurize is 70 or 80 handkerchiefs, time is 4 seconds, two sections of temperature are 290 DEG C, three sections of temperature are 275 DEG C, four sections of temperature are 260 DEG C, two, three, the pressurize parameter of four sections is identical with one section, 60 seconds cool times, all times 90 seconds, adhesive curing in die cavity is finished product plug insulator, produce plug insulator weight be 163g, take out core, long limited screw is regulated to make the extrusion gap between front template and rear pattern plate be setting spacing, slide block below Angle Pin is along the slide rail upward sliding of wedge side hypotenuse, front template carries halves and product departs from, push rod extends and makes push rod front end eject halves to the finished product plug insulator in the halves of rear pattern plate, product is fallen into and extrudes in gap, operate by above step cycle, next product is processed.
The invention has the beneficial effects as follows: originally product takes insert or composite structure, cause product ontology joint line serious, outward appearance is not up to standard.Now the overall demolding structure of slide block taked by mould now, makes the smooth one of integral surface, avoids the generation of outward appearance stria, improve qualification rate.Structure of the present invention is simple, and easy to operate, practical, installation and maintenance is all more convenient, has effectively ensured quality and the accuracy of product, has greatly improved operating efficiency, reduce production cost, is applicable to popularity application.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is, general assembly structural representation;
In Fig. 1: front template 1, rear pattern plate 2, long limited screw 3, extrusion gap 4, locating ring 5, running gate system 6, long nozzle pin 7, short mouth of a river pin 8, halves 9, core base 10, core 11, push rod 12, guide pillar base 13, Angle Pin 14, slide block 15, wedge 16.
Detailed description of the invention
Below in conjunction with embodiment and detailed description of the invention, the present invention is described in further detail:
Embodiment 1
The side of front template 1 and rear pattern plate 2 arrange long limited screw 3 make front template 1 and rear pattern plate 2-in-1 and be integrated, form between front template 1 and rear pattern plate 2 and extrude gap 4, front template 1 opposite side arranges guide pillar base 13, Angle Pin 14 is set below guide pillar base 13, above rear pattern plate 2, opposite side arranges wedge 16, the side of wedge 16 arranges hypotenuse, in hypotenuse, slide rail is set, slide block 15 is set below Angle Pin 14 and between slide rail, front template 1 upper center arranges locating ring 5, in the middle part of locating ring 5, below arranges running gate system 6, described running gate system 6 is " six " shape, below locating ring 5, the both sides of running gate system 6 arrange long nozzle pin 7 and short mouth of a river pin 8 respectively, in the middle part of front template 1 lower edge, halves 9 is set, described halves 9 is corresponding with the gum outlet of running gate system 6 to be arranged, in the middle part of rear pattern plate 2 top edges, halves 9 is set, halves 9 side of rear pattern plate 2 arranges core base 10, the halves 9 of the corresponding rear pattern plate 2 in core base 10 side arranges core 11, on rear pattern plate 2, corresponding halves 9 arranges push rod 12, front template 1 and rear pattern plate 2-in-1 and after, the halves 9 of front template 1 and the halves 9 of rear pattern plate 2 form mold integral, described core 11 extends and inserts in mold integral, die cavity is formed between core 11 and mold integral.
Embodiment 2
Regulate long limited screw 3 to make front template 1 2-in-1 with rear pattern plate and together with, slide block 15 below Angle Pin 14 is along the slide rail slide downward of wedge 16 side hypotenuse, the halves 9 of front template 1 and the halves 9 of rear pattern plate 2 form mold integral, the core 11 of core base 10 side extends and inserts in mold integral, die cavity is formed between core 11 and mold integral, extrusion gap 4 between front template 1 and rear pattern plate 2 is 0.05-0.1mm, gate spool is fixed by locating ring 5 and front template 1, glue in gate spool enters running gate system 6 by sprue gate and enters die cavity between core 11 and mold integral from gum outlet, cooling fluid in long nozzle pin 7 and short mouth of a river pin 8 cools running gate system 6, running gate system 6 is made to remain in the temperature range of setting, temperature when glue is entered by sprue gate is 100 DEG C, injection pressure is 100 or 110 handkerchiefs, time is 4 seconds or 5 seconds, after entering die cavity, one section of temperature is 290 DEG C, the pressure of pressurize is 70 or 80 handkerchiefs, time is 4 seconds, two sections of temperature are 290 DEG C, three sections of temperature are 275 DEG C, four sections of temperature are 260 DEG C, two, three, the pressurize parameter of four sections is identical with one section, 60 seconds cool times, all times 90 seconds, adhesive curing in die cavity is finished product plug insulator, produce plug insulator weight be 163g, take out core 11, long limited screw 3 is regulated to make the extrusion gap 4 between front template 1 and rear pattern plate 2 be setting spacing, slide block 15 below Angle Pin 14 is along the slide rail upward sliding of wedge 16 side hypotenuse, front template 1 carries halves 9 and departs from product, push rod 12 extends and makes push rod 12 front end eject halves 9 to the finished product plug insulator in the halves 9 of rear pattern plate 2, product is fallen into and extrudes in gap 4, operate by above step cycle, next product is processed.
Claims (2)
1. produce a method of operating for the mould of plug insulator, described a kind of mould producing plug insulator is made up of front template (1), rear pattern plate (2), long limited screw (3), extrusion gap (4), locating ring (5), running gate system (6), long nozzle pin (7), short mouth of a river pin (8), halves (9), core base (10), core (11), push rod (12), guide pillar base (13), Angle Pin (14), slide block (15), wedge (16), it is characterized in that: the side of front template (1) and rear pattern plate (2) arranges long limited screw (3) makes front template (1) and rear pattern plate (2) merge into a single whole, form between front template (1) and rear pattern plate (2) and extrude gap (4), front template (1) opposite side arranges guide pillar base (13), guide pillar base (13) below arranges Angle Pin (14), rear pattern plate (2) top opposite side arranges wedge (16), the side of wedge (16) arranges hypotenuse, in hypotenuse, slide rail is set, between Angle Pin (14) below and slide rail, slide block (15) is set, front template (1) upper center arranges locating ring (5), below, locating ring (5) middle part arranges running gate system (6), described running gate system (6) is " six " shape, the both sides of locating ring (5) below running gate system (6) arrange long nozzle pin (7) and short mouth of a river pin (8) respectively, halves (9) is set in the middle part of front template (1) lower edge, described halves (9) is corresponding with the gum outlet of running gate system (6) to be arranged, halves (9) is set in the middle part of rear pattern plate (2) top edges, halves (9) side of rear pattern plate (2) arranges core base (10), the halves (9) of the corresponding rear pattern plate (2) in core base (10) side arranges core (11), the upper corresponding halves (9) of rear pattern plate (2) arranges push rod (12), after front template (1) and rear pattern plate (2) merge, the halves (9) of front template (1) and the halves (9) of rear pattern plate (2) form mold integral, described core (11) extends and inserts in mold integral, die cavity is formed between core (11) and mold integral.
2. produce the method for operating of the mould of plug insulator for one kind, it is characterized in that: regulate long limited screw (3) that front template (1) and rear pattern plate (2) are combined, slide block (15) below Angle Pin (14) is along the slide rail slide downward of wedge (16) side hypotenuse, the halves (9) of front template (1) and the halves (9) of rear pattern plate (2) form mold integral, the core (11) of core base (10) side extends and inserts in mold integral, die cavity is formed between core (11) and mold integral, extrusion gap (4) between front template (1) and rear pattern plate (2) is 0.05-0.1mm, gate spool is fixed by locating ring (5) and front template (1), glue in gate spool enters running gate system (6) by sprue gate and enters die cavity between core (11) and mold integral from gum outlet, cooling fluid in long nozzle pin (7) and short mouth of a river pin (8) cools running gate system (6), running gate system (6) is made to remain in the temperature range of setting, temperature when glue is entered by sprue gate is 100 DEG C, injection pressure is 100 or 110 handkerchiefs, time is 4 seconds or 5 seconds, after entering die cavity, one section of temperature is 290 DEG C, the pressure of pressurize is 70 or 80 handkerchiefs, time is 4 seconds, two sections of temperature are 290 DEG C, three sections of temperature are 275 DEG C, four sections of temperature are 260 DEG C, two, three, the pressurize parameter of four sections is identical with one section, 60 seconds cool times, all times 90 seconds, adhesive curing in die cavity is finished product plug insulator, produce plug insulator weight be 163g, take out core (11), long limited screw (3) is regulated to make the extrusion gap (4) between front template (1) and rear pattern plate (2) be setting spacing, slide block (15) below Angle Pin (14) is along the slide rail upward sliding of wedge (16) side hypotenuse, front template (1) carries halves (9) and departs from product, push rod (12) extends and makes push rod (12) front end eject halves (9) to the finished product plug insulator in the halves (9) of rear pattern plate (2), product is fallen into and extrudes in gap (4), operate by above step cycle, next product is processed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510646919.2A CN105196481A (en) | 2015-09-23 | 2015-09-23 | Operation method of die for producing plug insulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510646919.2A CN105196481A (en) | 2015-09-23 | 2015-09-23 | Operation method of die for producing plug insulator |
Publications (1)
Publication Number | Publication Date |
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CN105196481A true CN105196481A (en) | 2015-12-30 |
Family
ID=54944603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510646919.2A Pending CN105196481A (en) | 2015-09-23 | 2015-09-23 | Operation method of die for producing plug insulator |
Country Status (1)
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CN (1) | CN105196481A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110587923A (en) * | 2019-09-16 | 2019-12-20 | 珠海集致科技有限公司 | Electric hair drier shell injection mold and injection molding method thereof |
CN118559968A (en) * | 2024-07-31 | 2024-08-30 | 洛阳市建园模具制造有限公司 | Connector forming die |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101439575A (en) * | 2008-12-26 | 2009-05-27 | 北京东明兴业科技有限公司 | Injection molding process of thin wall plastic products |
CN201271994Y (en) * | 2008-07-18 | 2009-07-15 | 慈溪市天龙模具有限公司 | Transversal loose core mechanism capable of implementing demoulding of moving die and fixed die |
CN202498695U (en) * | 2011-09-27 | 2012-10-24 | 牟维军 | Mold mechanism with side parting core pulling |
CN103737856A (en) * | 2013-12-11 | 2014-04-23 | 思柏精密模具注塑(无锡)有限公司 | Passive sequential die-assembly precise die of printer panel |
CN203622768U (en) * | 2013-09-23 | 2014-06-04 | 牟维军 | Wire wheel injection-molding die |
CN103895187A (en) * | 2014-03-07 | 2014-07-02 | 宁波市鄞州剑均机械科技有限公司 | Power socket jack plastic panel mold |
CN103950141A (en) * | 2014-04-24 | 2014-07-30 | 芜湖顺成电子有限公司 | Vacuum injection molding process for power plugs |
CN104292820A (en) * | 2014-09-25 | 2015-01-21 | 沈阳际华三五四七特种装具有限公司 | Machining process of soft bucket |
CN204196128U (en) * | 2014-10-22 | 2015-03-11 | 深圳市誉盛创佳科技有限公司 | Photoelectricity plug injection moulding mould |
-
2015
- 2015-09-23 CN CN201510646919.2A patent/CN105196481A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201271994Y (en) * | 2008-07-18 | 2009-07-15 | 慈溪市天龙模具有限公司 | Transversal loose core mechanism capable of implementing demoulding of moving die and fixed die |
CN101439575A (en) * | 2008-12-26 | 2009-05-27 | 北京东明兴业科技有限公司 | Injection molding process of thin wall plastic products |
CN202498695U (en) * | 2011-09-27 | 2012-10-24 | 牟维军 | Mold mechanism with side parting core pulling |
CN203622768U (en) * | 2013-09-23 | 2014-06-04 | 牟维军 | Wire wheel injection-molding die |
CN103737856A (en) * | 2013-12-11 | 2014-04-23 | 思柏精密模具注塑(无锡)有限公司 | Passive sequential die-assembly precise die of printer panel |
CN103895187A (en) * | 2014-03-07 | 2014-07-02 | 宁波市鄞州剑均机械科技有限公司 | Power socket jack plastic panel mold |
CN103950141A (en) * | 2014-04-24 | 2014-07-30 | 芜湖顺成电子有限公司 | Vacuum injection molding process for power plugs |
CN104292820A (en) * | 2014-09-25 | 2015-01-21 | 沈阳际华三五四七特种装具有限公司 | Machining process of soft bucket |
CN204196128U (en) * | 2014-10-22 | 2015-03-11 | 深圳市誉盛创佳科技有限公司 | Photoelectricity plug injection moulding mould |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110587923A (en) * | 2019-09-16 | 2019-12-20 | 珠海集致科技有限公司 | Electric hair drier shell injection mold and injection molding method thereof |
CN110587923B (en) * | 2019-09-16 | 2021-01-05 | 珠海集致科技有限公司 | Electric hair drier shell injection mold and injection molding method thereof |
CN118559968A (en) * | 2024-07-31 | 2024-08-30 | 洛阳市建园模具制造有限公司 | Connector forming die |
CN118559968B (en) * | 2024-07-31 | 2024-11-05 | 洛阳市建园模具制造有限公司 | Connector forming die |
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Application publication date: 20151230 |
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