CN106626250A - Plastic injection mold capable of cutting off remnants in mold - Google Patents
Plastic injection mold capable of cutting off remnants in mold Download PDFInfo
- Publication number
- CN106626250A CN106626250A CN201611082667.6A CN201611082667A CN106626250A CN 106626250 A CN106626250 A CN 106626250A CN 201611082667 A CN201611082667 A CN 201611082667A CN 106626250 A CN106626250 A CN 106626250A
- Authority
- CN
- China
- Prior art keywords
- core
- male die
- injection mold
- male
- die 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
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
- B29C45/38—Cutting-off equipment for sprues or ingates
-
- 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 a plastic injection mold capable of cutting off remnants in a mold. The plastic injection mold comprises a female mold core, a male mold core, a male mold insert core and an ejecting mechanism. The male mold core is mounted on the upper end surface of a mounting base, a column provided with a straight line slide rail is fixedly connected to the upper end surface of the mounting base, the female mold core is slidably mounted on the column and is located right above the male mold core, the male mold core and the female mold core are closed to form an injection mold cavity and a raw material channel, a material injection port is formed in the top of the female mold core, the material injection port communicates with the raw material channel, the male mold insert core is mounted in the male mold core, the top end of the male mold insert core is located right above the connection of the injection mold cavity and the raw material channel, and the ejecting mechanism for ejecting a plastic piece is arranged in the male mold core and is located right below the injection mold cavity and the raw material channel. The remnants of a product are cut off while the product is ejected by virtue of the ejecting mechanism, so that a lot of manpower is saved, and the production efficiency is greatly increased.
Description
Technical field
The present invention relates to a kind of plastic injection mold, it is particularly a kind of can be in the plastic-injection mould of mould inscribe material removal head
Tool.
Background technology
The forming process of plastic cement products is will to be filled in variously-shaped mould after thermoplasticity or thermosetting plastics melting,
Again through cooling and solidifying eventually form shaped article and process.Stub bar can be produced in plastic injection molding process, is typically gone
The mode of material removal head is, by artificial stub bar, substantial amounts of manpower to be consumed, while the matter of product after the plastic cement products that will be molded take out
Amount is largely affected by human factor.
The content of the invention
It is an object of the invention to provide a kind of can be in the plastic injection mold of mould inscribe material removal head, can be in product quilt
The excision stub bar of fast accurate, substantially increases production efficiency while ejection die.
The purpose of the present invention realized by such technical scheme, it include mother module core, male die core, male die insert and
Ejecting mechanism；The male die core is arranged on mounting seat upper surface, and affixed one of mounting seat upper surface is provided with line slide rail
Column, mother module core is slidably mounted on column and is located at the surface of male die core, and male die core and mother module core are formed when closing
Injection mold cavity and material channel, mother module core top is provided with sprue, and sprue is connected with material channel, and the male die insert is installed
In male die core, the top of male die insert is located at the surface of the junction of injection mold cavity and material channel, described for ejecting
The ejecting mechanism of plastic is arranged on the inside of male die core and is located at the underface of injection mold cavity and material channel.
Further, the ejecting mechanism includes product thimble, stub bar thimble, fixed plate and the first drive cylinder, described
Fixed plate is located inside male die core, and fixed plate is parallel with the lower surface of male die core, the vertical fixation of product thimble and stub bar thimble
In fixed plate, product thimble be located at injection mold cavity underface, stub bar thimble be located at material channel underface, described first
Drive cylinder is fixed in the lower surface of fixed plate.
Further, the surface that the male die core and mother module core are contacted is provided with wearing layer.
Further, an affixed positioning sliding block being adapted with the line slide rail on column on the mother module core, positioning
Slide block is slidably mounted on column, and the second drive cylinder is installed on positioning sliding block.
Further, the insurance hasp being used in conjunction with each other is mounted with the mother module core and male die core.
Further, the glue feeding channel for raw material circulation, glue feeding channel connection injection molding are offered on the male die insert
Chamber and material channel, are additionally provided with cutting knife mouth on male die insert, cutting knife mouth is located on the upper wall of glue feeding channel and is located at injection die cavities
With the surface of glue feeding channel junction.
As a result of above-mentioned technical proposal, the present invention has the advantage that：
1., by arranging male die insert in mould inside, realize product and stub bar while ejecting product and stub bar
Separation, than the mode efficiency high of conventional artificial excision stub bar, product quality is more stable.
2. the surface that male die core and mother module core are contacted is provided with wearing layer, can effectively reduce the wear extent of mould, extends
The mold use life-span.
3. being arranged on the insurance hasp being used in conjunction with each other on male die core and mother module core makes mould more stable, with using peace
Quan Xing.
Other advantages of the present invention, target and feature will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The target and other advantages of the present invention can be wanted by description below and right
Seek book to realize and obtain.
Description of the drawings
The description of the drawings of the present invention is as follows.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the side view of the present invention.
Fig. 3 is the front view (left figure) and right view (right figure) of male die insert in Fig. 1.
In figure：1. mounting seat；2. male die core；3. mother module core；4. injection mold cavity；5. material channel；6. sprue；7. stand
Post；71. line slide rails；72. positioning sliding blocks；73. second drive cylinders；8. ejecting mechanism；81. fixed plates；82. product thimbles；
83. stub bar thimbles；84. first drive cylinders；9. male die insert；91. glue feeding channels；92. cutting knife mouths；10. hasp is insured.
Specific embodiment
With reference to the accompanying drawings and examples the invention will be further described.
As shown in Figure 1, Figure 2 and Figure 3, a kind of plastic injection mold that stub bar can be removed in mould disclosed by the invention,
Including mother module core 3, male die core 4, male die insert 9 and ejecting mechanism 8；The male die core 2 is arranged on the upper surface of mounting seat 1, peace
The affixed column 7 for being provided with line slide rail 71 in dress base 1 upper surface, installs and determining that line slide rail 71 is adapted on column 7
Position slide block 72, installs the second purging cylinder 73 for driving positioning sliding block 72 to slide up and down along column 7 on positioning sliding block 72, described
Mother module core 3 is fixed on positioning sliding block 72 and is located at the surface of male die core 2, and male die core 2 and mother module core 3 form injection when closing
Die cavity 4 and material channel 5, the top of mother module core 3 is provided with sprue 6, and sprue 6 is connected with material channel 5, the plastic material of melting
Flowed in injection mold cavity 4 by the Jing material channels 5 of sprue 6, the male die insert 9 is arranged on male die core 4, the top of male die insert 9
End to be provided with and enter glue for what material channel 5 was passed through positioned at the surface of injection mold cavity 4 and the junction of material channel 5, male die insert 9
The cutting knife mouth 92 of passage 91 and excision stub bar, cutting knife mouth 92 is located at the surface of injection mold cavity 4 and the junction of material channel 5, institute
Stating the ejecting mechanism 8 for ejecting plastic includes product thimble 82, stub bar thimble 83, the drive cylinder 84 of fixed plate 81 and first,
The fixed plate 81 is located inside male die core 2, and fixed plate 81 is parallel with the lower surface of male die core 2, product thimble 82 and stub bar top
Pin 83 is vertical to be fixed in fixed plate 81, and product thimble 82 is located at the underface of injection mold cavity 4, and stub bar thimble 83 is located at raw material
The underface of passage 5, first drive cylinder 84 is fixed in the lower surface of fixed plate 81, product thimble 82 and stub bar thimble 83
Quantity and installation site can change as needed.
The surface that the male die core 2 and mother module core 3 are contacted is provided with wearing layer (being not drawn in figure), and wearing layer can be reduced
The wear extent of mould, extends the mold use life-span.
The insurance hasp 10 being used in conjunction with each other is mounted with the mother module core 3 and male die core 2, in mother module core 3 and male model
Insurance hasp 10 is detained after the 2-in-1 mould of benevolence, increased the stability and safety in utilization of mould.
During work, the second drive cylinder 73 drives mother module core 3 to be snapped down to specified location, and carries out matched moulds with male die core 2, detains
Lower insurance hasp 10, the plastic material of melting is injected in injection mold cavity 4 by sprue 6, is formed after plastic material cooling and solidifying
Product in injection mold cavity 4 and in material channel 5 stub bar, untie insurance hasp 10, the second drive cylinder 73 drives
Sliding on mother module core 3, the first drive cylinder 84 drives fixed plate 81 to move upwards, and product thimble 82 and stub bar thimble 83 are respectively to producing
Product and stub bar apply a power upwards so as to product and stub bar be ejected upwards, be now placed in product and stub bar junction is just gone up
92 pairs of stub bars of cutting knife mouth of side carry out excision causes product and stub bar to separate, and continues upward in product thimble 82 and stub bar thimble 83
Product and stub bar are ejected respectively under conditions of motion, take out the first drive cylinder 73 after product and stub bar and drive under mother module core 3
Slide to specified location carries out matched moulds into next cycle period with male die core 2.
Finally illustrate, above example is only unrestricted to illustrate technical scheme, although with reference to compared with
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent, and without deviating from the objective and scope of the technical program, it all should cover in the present invention
Right in the middle of.
Claims (6)
1. a kind of can be in the plastic injection mold of mould inscribe material removal head, it is characterised in that：Including mother module core, male die core, male model
Enter son and ejecting mechanism；The male die core is arranged on mounting seat upper surface, and affixed one of mounting seat upper surface is provided with straight line
The column of slide rail, mother module core is slidably mounted on column and is located at the surface of male die core, and male die core and mother module core are closed
When form injection mold cavity and material channel, mother module core top is provided with sprue, and sprue is connected with material channel, and the male model enters
Son is arranged in male die core, and the top of male die insert is located at the surface of the junction of injection mold cavity and material channel, the use
The inside of male die core is arranged in the ejecting mechanism of ejection plastic and be located at the underface of injection mold cavity and material channel.
2. according to described in claim 1 can be in the plastic injection mold of mould inscribe material removal head, it is characterised in that：The ejection
Mechanism includes product thimble, stub bar thimble, fixed plate and the first drive cylinder, and the fixed plate is located inside male die core, fixed
Plate is parallel with the lower surface of male die core, product thimble and stub bar thimble is vertical is fixed in fixed plate, and product thimble is located at note
The underface of mold cavity, stub bar thimble is located at the underface of material channel, and first drive cylinder is fixed under fixed plate
End face.
3. according to described in claim 1 can be in the plastic injection mold of mould inscribe material removal head, it is characterised in that：The male model
The surface that Renhe mother module core is contacted is provided with wearing layer.
4. according to described in claim 1 can be in the plastic injection mold of mould inscribe material removal head, it is characterised in that：The master mold
An affixed positioning sliding block being adapted with the line slide rail on column in benevolence, positioning sliding block is slidably mounted on column,
Second drive cylinder is installed on positioning sliding block.
5. according to described in claim 1 can be in the plastic injection mold of mould inscribe material removal head, it is characterised in that：The master mold
The insurance hasp being used in conjunction with each other is mounted with the male die core of Renhe.
6. according to described in claim 1 can be in the plastic injection mold of mould inscribe material removal head, it is characterised in that：The male model
Enter the glue feeding channel offered on son for raw material circulation, glue feeding channel connection injection die cavities and material channel, on male die insert also
Cutting knife mouth is provided with, cutting knife mouth is located on the upper wall of glue feeding channel and is located at the surface of injection die cavities and glue feeding channel junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611082667.6A CN106626250A (en) | 2016-11-30 | 2016-11-30 | Plastic injection mold capable of cutting off remnants in mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611082667.6A CN106626250A (en) | 2016-11-30 | 2016-11-30 | Plastic injection mold capable of cutting off remnants in mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106626250A true CN106626250A (en) | 2017-05-10 |
Family
ID=58813403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611082667.6A Pending CN106626250A (en) | 2016-11-30 | 2016-11-30 | Plastic injection mold capable of cutting off remnants in mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106626250A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514807A (en) * | 2018-11-23 | 2019-03-26 | 金旸（厦门）新材料科技有限公司 | The exempting from of a kind of weldless line sprays product injection mould and processing method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346023A (en) * | 2015-11-24 | 2016-02-24 | 常州工学院 | Injection mould capable of automatically cutting off side sprue in mould |
| CN206264268U (en) * | 2016-11-30 | 2017-06-20 | 重庆禾裕田精密电子有限公司 | Can be in the plastic injection mold of mould inscribe material removal head |
-
2016
- 2016-11-30 CN CN201611082667.6A patent/CN106626250A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346023A (en) * | 2015-11-24 | 2016-02-24 | 常州工学院 | Injection mould capable of automatically cutting off side sprue in mould |
| CN206264268U (en) * | 2016-11-30 | 2017-06-20 | 重庆禾裕田精密电子有限公司 | Can be in the plastic injection mold of mould inscribe material removal head |
Non-Patent Citations (1)
| Title |
|---|
| 刘峥等: "《塑料成型工艺及模具——设计与实践》", 30 November 2013, 重庆大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514807A (en) * | 2018-11-23 | 2019-03-26 | 金旸（厦门）新材料科技有限公司 | The exempting from of a kind of weldless line sprays product injection mould and processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |