CN106003561A - Electromagnetic wire coil injection molding method and injection mold - Google Patents
Electromagnetic wire coil injection molding method and injection mold Download PDFInfo
- Publication number
- CN106003561A CN106003561A CN201610393957.6A CN201610393957A CN106003561A CN 106003561 A CN106003561 A CN 106003561A CN 201610393957 A CN201610393957 A CN 201610393957A CN 106003561 A CN106003561 A CN 106003561A
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- China
- Prior art keywords
- mold
- mold insert
- injection
- fixed plate
- insert
- 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.)
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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
- B29C45/14—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
- B29C45/14065—Positioning or centering articles in the mould
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an electromagnetic wire coil injection molding method. The method comprises the steps that mold opening is carried out firstly, then, inserts are ejected, magnetic strips are placed, the inserts are reset, then mold assembly is carried out, and finally integrated injection molding of a wire coil and the magnetic strips is carried out; after injection molding, mold opening is carried out again, the inserts are ejected, after the inserts are ejected, a product is taken out, and circular production is carried out; and the injection mold formed through the method comprises an upper mold body (1), and a lower mold fixing plate (2) is arranged below the upper mold body (1). Insert ejection rods (3) are movably connected to the lower mold fixing plate (2), the two ends of the insert ejection rods (3) are connected with the inserts (5) of the fixed magnetic strips and ejection plates (6), and the inserts (5) are located between the upper mold body (1) and the lower mold fixing plate (2). According to the method and the injection mold, the production efficiency can be improved, and the beneficial effects of being low in production cost, convenient to use, high in product yield and good in product quality are achieved.
Description
Technical field
The present invention relates to a kind of electromagnetic wire coil injection moulding process and injection mold, particularly a kind of one
The electromagnetic wire coil injection moulding process of formula and injection mold.
Background technology
Existing electromagnetic oven wire coil generally comprise support, rack-mount drum magnetic stripe and around
System coiling group on support；Wherein, support generally uses injection mold and carrys out injection mo(u)lding, and
It is being molded by coiling tooth and magnetic stripe mounting groove；The winding slot of certain space is formed between coiling tooth
For coiling coiling group, by magnetic stripe mounting groove, magnetic stripe is the most rack-mount, and
Magnetic stripe is adhesively fixed with glue, prevents coming off of magnetic stripe.This injection moulding process is only noted when producing
Molded support, also needs to additionally mounted magnetic stripe after being molded, also need to make when installing magnetic stripe
Boning with glue, and wait that glue is dry and hard, not only production efficiency is relatively low, and production cost is relatively
High.Therefore, existing electromagnetic wire coil injection moulding process also exists that production efficiency is relatively low and production cost
Higher problem.
Summary of the invention
It is an object of the invention to, it is provided that a kind of electromagnetic wire coil injection moulding process and injection mold.This
Invention can not only improve production efficiency, also has the advantage that production cost is low.
Technical scheme: a kind of electromagnetic wire coil injection moulding process, comprises the following steps:
A, die sinking, open upper mold；
B, mold insert eject, and drive mold insert push rod to move up by liftout plate, are ejected by mold insert
Die cavity in lower mold fixed plate；
Multiple magnetic stripes are placed on multiple mold insert by c, placement magnetic stripe correspondingly；
D, mold insert reset, and liftout plate drives mold insert push rod to move down, and make mold insert return lower mold
In die cavity in fixed plate；
E, matched moulds, close upper mold, make mold insert and magnetic stripe be positioned at upper die and lower die fixed plate it
Between；
F, injection mo(u)lding, use injection machine to be molded, and drum and magnetic stripe integral type is molded
Molding；
Re-start step a and step b after g, injection mo(u)lding, mold insert is ejected lower mold and fixes
After plate, product is taken out；Carry out step c after taking-up and start the cycle over production.
In aforesaid a kind of electromagnetic wire coil injection moulding process, the mold insert push rod in described step b overlaps
It is provided with and ejects back-moving spring, eject back-moving spring and be compressed in stepb, then in step
D resets, makes liftout plate automatically move down.
In aforesaid a kind of electromagnetic wire coil injection moulding process, when described step f is molded, edge
The crimp force that magnetic stripe is subject to by the stress spring between part and lower mold fixed plate buffers.
According to the injection mold constructed by aforesaid a kind of electromagnetic wire coil injection moulding process, including on
Mould, the lower section of upper mold is provided with lower mold fixed plate；Mold insert top it is connected with in lower mold fixed plate
Bar, the two ends of mold insert push rod are connected to mold insert and the liftout plate of fixing magnetic stripe, and mold insert is positioned at
Between upper die and lower die fixed plate.
In aforesaid injection mold, described mold insert push rod is also arranged with and ejects back-moving spring, top
Go out back-moving spring between lower mold fixed plate and liftout plate, facilitate mold insert automatically to retract in situ.
In aforesaid injection mold, the position of described mold insert is relative with the position of the magnetic stripe on drum
Should, it is possible to place all magnetic stripes on drum simultaneously.
In aforesaid injection mold, between described mold insert and lower mold fixed plate, it is provided with stress bullet
Spring, it is possible to play cushioning effect, places magnetic stripe fracture.
In aforesaid injection mold, described stress spring is provided with two, and lays respectively at the bottom of mold insert
The both ends in face；Described mold insert push rod is connected with the middle part of mold insert bottom surface；Mold insert stress can be made
Uniformly, prevent magnetic stripe position from off normal occurring, improve product quality.
In aforesaid injection mold, in described lower mold fixed plate, the position of corresponding mold insert is provided with type
Chamber.
In aforesaid injection mold, the height of described mold insert push rod is more than the height of lower mold fixed plate
Degree, it is possible to completely mold insert is ejected lower mold fixed plate, facilitates the placement of magnetic stripe to fix, conveniently make
With.
Compared with prior art, present invention improves over existing electromagnetic wire coil injection moulding process and injection
Mould, fixes the position of magnetic stripe by arranging mold insert, it is possible to directly wrapped by magnetic stripe when injection
In being moulded in support, it is achieved the integral type injection of support and magnetic stripe, eliminate the bonding of glue,
Not only increase production efficiency, also reduce production cost；By arranging liftout plate and mold insert top
Bar, it is possible to mold insert ejects lower mold fixed plate, ejects die cavity, makes the empty avoiding space around mold insert
Big and without interfering, facilitate magnetic stripe placement on mold insert and fixing, additionally it is possible to after completing injection
Product is ejected, convenient use.Additionally, the present invention is also provided with ejecting back-moving spring, it is possible to
Make mold insert under the restoring force effect ejecting back-moving spring after taking-up product, placement magnetic stripe complete
Return, in making mold insert retraction die cavity automatically, further facilitate use；By arranging stress spring
The crimp force born on magnetic stripe during injection can also be buffered by 8, prevents magnetic stripe from rupturing, carries
High production yield；By arranging two stress springs connecting both ends, mold insert bottom surface, and will
Mold insert push rod is connected with in the middle part of mold insert, makes mold insert uniform force, prevents magnetic stripe from off normal occur, carries
High product quality.Therefore, the present invention can not only improve production efficiency, also has and produces into
This is low, easy to use, conforming product rate is high and the advantage of good product quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the operation principle of the present invention.
Being labeled as in accompanying drawing: 1-upper mold, 2-lower mold fixed plate, 3-mold insert push rod, 4-magnetic stripe,
5-mold insert, 6-liftout plate, 7-ejects back-moving spring, 8-stress spring, 9-die cavity.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further illustrated, but is not intended as the present invention
The foundation limited.
Embodiment.A kind of electromagnetic wire coil injection moulding process, as shown in Figure 1, 2, including following step
Rapid:
A, die sinking, open upper mold 1；
B, mold insert 5 eject, and drive mold insert push rod 3 to move up by liftout plate 6, will edge
Part 5 ejects the die cavity 9 in lower mold fixed plate 2；(liftout plate 6 compression ejects back-moving spring 7)
Multiple magnetic stripes 4 are placed and secured in multiple edge by c, placement magnetic stripe 4 correspondingly
On part 5；
D, mold insert 5 reset, and liftout plate 6 drives mold insert push rod 3 to move down, and makes mold insert 5
Return in the die cavity 9 in lower mold fixed plate 2；(unclamp liftout plate 6, eject back-moving spring 7
Liftout plate 6 is pressed downward against, makes liftout plate 6 automatically move down)
E, matched moulds, close upper mold 1, makes mold insert 5 and magnetic stripe 4 be positioned at upper mold 1 and lower mold
Between fixed plate 2, i.e. it is positioned at die cavity 9；
F, injection mo(u)lding, use injection machine to be molded, and drum and magnetic stripe 4 integral type is noted
Molded；
Re-start step a and step b after g, injection mo(u)lding, mold insert 5 is ejected die cavity 9
After by product take out；Carry out step c after taking-up and start the cycle over production.
It is arranged with on mold insert push rod 3 in described step b and ejects back-moving spring 7, eject reset
Spring 7 is compressed in stepb, then resets in step d, makes liftout plate 6 automatic
Move down.When described step f is molded, between mold insert 5 and lower mold fixed plate 2
The crimp force that magnetic stripe 4 is subject to by stress spring 8 buffers, and prevents magnetic stripe 4 from rupturing.
According to the injection mold constructed by aforesaid a kind of electromagnetic wire coil injection moulding process, constitute such as figure
1, shown in 2, including upper mold 1, the lower section of upper mold 1 is provided with lower mold fixed plate 2；Lower mold is solid
Determining to be connected with on plate 2 mold insert push rod 3, the two ends of mold insert push rod 3 are connected to fix
The mold insert 5 of magnetic stripe 4 and liftout plate 6, mold insert 5 is between upper mold 1 and lower mold fixed plate 2.
Also it is arranged with on described mold insert push rod 3 and ejects back-moving spring 7, eject back-moving spring 7
Between lower mold fixed plate 2 and liftout plate 6.The position of described mold insert 5 and the magnetic stripe on drum
The position of 4 is corresponding；It is provided with stress spring 8 between described mold insert 5 and lower mold fixed plate 2；
Described stress spring 8 is provided with two, and lays respectively at the both ends of mold insert 5 bottom surface；Described edge
Part push rod 3 is connected with the middle part of mold insert 5 bottom surface；Corresponding mold insert 5 in described lower mold fixed plate 2
Position be provided with die cavity 9；The height of described mold insert push rod 3 is more than the height of lower mold fixed plate 2
Degree.
Claims (10)
1. an electromagnetic wire coil injection moulding process, it is characterised in that comprise the following steps:
A, die sinking, open upper mold；
B, mold insert eject, and drive mold insert push rod to move up by liftout plate, are ejected by mold insert
Die cavity in lower mold fixed plate；
Multiple magnetic stripes are placed on multiple mold insert by c, placement magnetic stripe correspondingly；
D, mold insert reset, and liftout plate drives mold insert push rod to move down, and make mold insert return lower mold
In die cavity in fixed plate；
E, matched moulds, close upper mold, make mold insert and magnetic stripe be positioned at upper die and lower die fixed plate it
Between；
F, injection mo(u)lding, use injection machine to be molded, and drum and magnetic stripe integral type is molded
Molding；
Re-start step a and step b after g, injection mo(u)lding, mold insert is ejected lower mold and fixes
After plate, product is taken out；Carry out step c after taking-up and start the cycle over production.
A kind of electromagnetic wire coil injection moulding process the most according to claim 1, it is characterised in that:
It is arranged with on mold insert push rod in described step b and ejects back-moving spring, eject back-moving spring in step
Rapid b is compressed, then resets in step d, make liftout plate automatically move down.
A kind of electromagnetic wire coil injection moulding process the most according to claim 2, it is characterised in that:
When being molded in described step f, the stress spring between mold insert and lower mold fixed plate is to magnetic stripe
The crimp force being subject to buffers.
4. according to constructed by a kind of electromagnetic wire coil injection moulding process described in claim 1,2 or 3
Injection mold, it is characterised in that: include that upper mold (1), the lower section of upper mold (1) are provided with
Lower mold fixed plate (2)；Mold insert push rod (3) it is connected with, edge in lower mold fixed plate (2)
The two ends of part push rod (3) are connected to mold insert (5) and the liftout plate of fixing magnetic stripe (4)
(6), mold insert (5) is positioned between upper mold (1) and lower mold fixed plate (2).
Injection mold the most according to claim 4, it is characterised in that: described mold insert top
Also it is arranged with on bar (3) and ejects back-moving spring (7), eject back-moving spring (7) and be positioned at lower mold
Between fixed plate (2) and liftout plate (6).
Injection mold the most according to claim 4, it is characterised in that: described mold insert (5)
Position corresponding with the position of the magnetic stripe (4) on drum.
Injection mold the most according to claim 4, it is characterised in that: described mold insert (5)
And between lower mold fixed plate (2), it is provided with stress spring (8).
Injection mold the most according to claim 7, it is characterised in that: described stress bullet
Spring (8) is provided with two, and lays respectively at the both ends of mold insert (5) bottom surface；Described mold insert top
Bar (3) is connected with the middle part of mold insert (5) bottom surface.
Injection mold the most according to claim 4, it is characterised in that: described lower mold is solid
The position determining the upper corresponding mold insert (5) of plate (2) is provided with die cavity (9).
10., according to the injection mold described in any claim in claim 4 to 9, it is special
Levy and be: the height of described mold insert push rod (3) is more than the height of lower mold fixed plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610393957.6A CN106003561B (en) | 2016-06-03 | 2016-06-03 | A kind of electromagnetic wire coil injection moulding process and injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610393957.6A CN106003561B (en) | 2016-06-03 | 2016-06-03 | A kind of electromagnetic wire coil injection moulding process and injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106003561A true CN106003561A (en) | 2016-10-12 |
| CN106003561B CN106003561B (en) | 2017-12-22 |
Family
ID=57090877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610393957.6A Active CN106003561B (en) | 2016-06-03 | 2016-06-03 | A kind of electromagnetic wire coil injection moulding process and injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106003561B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671350A (en) * | 2017-01-18 | 2017-05-17 | 沙洲职业工学院 | Twice injection mold of bi-material cover body |
| CN109719888A (en) * | 2018-12-28 | 2019-05-07 | 南通华梦聚氨酯材料有限公司 | A kind of car insurance band noise box and its production method |
| CN110039720A (en) * | 2019-04-23 | 2019-07-23 | 重庆稳稳科技有限公司 | The injection mold of energy automatic and accurate feeding |
| CN110039719A (en) * | 2019-04-23 | 2019-07-23 | 重庆稳稳科技有限公司 | Self-adapting type injection mold system |
| CN110039721A (en) * | 2019-04-23 | 2019-07-23 | 重庆稳稳科技有限公司 | High-precision injection molding mold drive system |
| CN113478741A (en) * | 2021-06-16 | 2021-10-08 | 扬州嘉恒机械制造有限公司 | Injection mold for automobile part machining |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671350A (en) * | 2017-01-18 | 2017-05-17 | 沙洲职业工学院 | Twice injection mold of bi-material cover body |
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| CN109719888A (en) * | 2018-12-28 | 2019-05-07 | 南通华梦聚氨酯材料有限公司 | A kind of car insurance band noise box and its production method |
| CN110039720A (en) * | 2019-04-23 | 2019-07-23 | 重庆稳稳科技有限公司 | The injection mold of energy automatic and accurate feeding |
| CN110039719A (en) * | 2019-04-23 | 2019-07-23 | 重庆稳稳科技有限公司 | Self-adapting type injection mold system |
| CN110039721A (en) * | 2019-04-23 | 2019-07-23 | 重庆稳稳科技有限公司 | High-precision injection molding mold drive system |
| CN113478741A (en) * | 2021-06-16 | 2021-10-08 | 扬州嘉恒机械制造有限公司 | Injection mold for automobile part machining |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106003561B (en) | 2017-12-22 |
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Effective date of registration: 20180926 Address after: 273100 1 road four, industrial park, Qufu, Jining, Shandong Patentee after: Qufu Xin Da Intelligent Technology Co., Ltd. Address before: 311228 Linjiang Industrial Park, Xiaoshan District, Hangzhou, Zhejiang, No. 2977, No. six road. Patentee before: Hangzhou Sinodod Electric Co., Ltd. |
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