CN107379416A - A kind of injection mold of easy-formation - Google Patents
A kind of injection mold of easy-formation Download PDFInfo
- Publication number
- CN107379416A CN107379416A CN201710650901.9A CN201710650901A CN107379416A CN 107379416 A CN107379416 A CN 107379416A CN 201710650901 A CN201710650901 A CN 201710650901A CN 107379416 A CN107379416 A CN 107379416A
- Authority
- CN
- China
- Prior art keywords
- flexible mould
- mould
- left flexible
- lower template
- easy
- 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
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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
- B29C45/17—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
- B29C45/34—Moulds having venting means
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of injection mold of easy-formation, lower template is fixedly mounted on the operating desk, the both sides of the lower template, which match to assemble, sets left flexible mould, right flexible mould, the left flexible mould, right flexible mould, the mold-closing injection cavity of closing is formed between lower template, the left flexible mould sets side electric heating layer with cladding on the inwall of right flexible mould, cladding sets bottom surface electric heating layer on the top surface inwall of the lower template, the outside of the bottom surface zone of heating is provided with bottom surface heat-insulation layer, temperature sensor is provided with below the top inwall of the left flexible mould, the temperature sensor is electrically connected with the controller being arranged on left flexible mould outer wall, the controller with side electrothermal layer, it is electrically connected between the electric heating layer of bottom surface.It is simple in construction using the technical program, realize that formed product is rapid, avoid damage shaped article during the demoulding, be advantageous to improve mould generation efficiency, rate of reducing the number of rejects and seconds.
Description
Technical field
The present invention relates to injection mold technology, more particularly to a kind of injection mold of easy-formation.
Background technology
Injection mold hot briquetting is a kind of technology of plastic rubber shaping, is widely used in light guide plate die casting, rubber tyre, rolling
The all trades and professions such as wheel, mill, banburying, traditional injection mold are generally divided into mold and lower mould, and this mould is heated into
Type is adapted to produce product simple in construction, but when being molded product structure complexity, the hot briquetting time is longer, is unfavorable for mould
Production efficiency, and in the demoulding, also easily occur needing to prize the situation that product could be stripped, so easily cause product
Damage.Therefore, we design a kind of injection mold of easy-formation.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of injection mold of easy-formation, and its is simple in construction, left activity
The side heat layer that mould and right flexible mould are set carries out side heat shaping, the bottom surface zone of heating in lower template persistently be plus
Heat insulation so that mould-injection forming temperature is constant, can ensure that the complete of injection hot briquetting product with rapid shaping and the demoulding
Whole property.
To achieve the above object, the present invention provides following technical scheme：A kind of injection mold of easy-formation, including：Behaviour
Make platform, lower template, left flexible mould, right flexible mould, lower template, the both sides of the lower template are fixedly mounted on the operating desk
The assembling that matches sets left flexible mould, right flexible mould, and the left flexible mould and right flexible mould are inverted L shape
Mould, and the mold-closing injection cavity of closing is formed between the left flexible mould of inversed l-shaped shape, right flexible mould, lower template, it is described
Left flexible mould sets side electric heating layer with cladding on the inwall of right flexible mould, and the outside of the side electric heating layer is provided with
Side heat-insulation layer, cladding sets bottom surface electric heating layer on the top surface inwall of the lower template, is set on the outside of the bottom surface zone of heating
There is bottom surface heat-insulation layer, be provided with temperature sensor below the top inwall of the left flexible mould, the temperature sensor electrically connects
Connect the controller being arranged on left flexible mould outer wall, controller shape between side electrothermal layer, bottom surface electric heating layer
Into electric connection.
Preferably, the installation cavity of indent is offered in the lower template positioned at central position, is plugged in the installation cavity
There is the plug that vertical direction is set, and plug is extruded by extruding fixed block in installation cavity and fixed, the installation cavity top surface is set
Corresponding capping, the upper surface of the capping and the top surface of lower template are flush.
Preferably, the left flexible mould is respectively provided with the gum-injecting port of corresponding through hole shape with the top of right flexible mould.
Preferably, the left flexible mould top be provided with protrusion sealing block, the right flexible mould top be provided with it is close
The corresponding sealed groove of block is sealed, the sealing block is plugged in sealed groove.
Preferably, the left flexible mould is pacified with offering air-vent in right flexible mould side wall in the air-vent
Pretend supporting Ventilated cap.
Preferably, the left flexible mould and the flexible rod end in affixed cylinder on right flexible mould lateral wall, it is described
Affixed be arranged on of cylinder is arranged on the cylinder mounting plate on operating desk.
Beneficial effect using above technical scheme is：Using shape between left flexible mould, right flexible mould and lower template
Into side mold-closing injection, by side heat layer and bottom surface zone of heating heat the cold glue liquid of matched moulds intracavitary so that temperature exists
The diffusion of matched moulds intracavitary is rapid, the temperature parameter of temperature sensor senses matched moulds intracavitary, when reaching hot briquetting temperature, side heat
Layer stops heating, and bottom surface zone of heating continues to heat so that matched moulds intracavitary integrally reach by thermal effect, so as to keep mould
The temperature of tool so that forming temperature is constant；When carrying out stripping operation, left flexible mould, right flexible mould separation lower template are real
It is stripped on existing left and right side direction, avoids hot briquetting damage of product, ensure that the complete of injection hot briquetting product
Property.
Brief description of the drawings
Fig. 1 is a kind of lamp body of the injection mold of easy-formation of the present invention and bonnet scheme of installation.
Wherein, 1- operating desks；2- lower templates；The left flexible moulds of 3-；The right flexible moulds of 4-；5- sides electric heating layer；6- sides
Face heat-insulation layer；7- bottom surfaces electric heating layer；8- bottom surfaces heat-insulation layer；9- temperature sensors；10- controllers；11- air-vents；12- air
Cap；13- gum-injecting ports；14- installation cavitys；15- plugs；16- extrudes fixed block；17- is covered；18- sealing blocks；19- sealed grooves；
20- cylinders；21- cylinder mounting plates.
Embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
As shown in figure 1, the embodiment of the present invention：A kind of injection mold of easy-formation, including：Operating desk 1, lower mould
Plate 2, left flexible mould 3, right flexible mould 4, lower template 2, the both sides phase of the lower template 2 are fixedly mounted on the operating desk 1
Matching assembling sets left flexible mould 3, right flexible mould 4, and the left flexible mould 3 and right flexible mould 4 are inverted L-shaped
Shape mould, and the mold-closing injection that closing is formed between the left flexible mould 3 of inversed l-shaped shape, right flexible mould 4, lower template 2 is empty
Chamber.
The left flexible mould 3 sets side electric heating layer 5, the side electricity with cladding on the inwall of right flexible mould 4
The outside of zone of heating 5 is provided with side heat-insulation layer 6, and cladding sets bottom surface electric heating layer 8, institute on the top surface inwall of the lower template 2
The outside for stating bottom surface zone of heating 8 is provided with bottom surface heat-insulation layer 9, and TEMP is provided with below the top inwall of the left flexible mould 3
Device 9, the temperature sensor 9 are electrically connected with the controller 10 being arranged on the left outer wall of flexible mould 3, the controller 10 with
It is electrically connected between side electrothermal layer 5, bottom surface electric heating layer 7.
The installation cavity 14 of indent is offered in the lower template 2 positioned at central position, is inserted with the installation cavity 14
The plug 15 that vertical direction is set, and plug 15 extrudes fixation, the installation cavity 14 in installation cavity 14 by extruding fixed block 16
Top surface sets corresponding capping 17, and the upper surface of the capping 17 and the top surface of lower template 2 are flush so that plug 15 is installed
It is convenient, while the extrusion stability of plug 15 so that it is consistent that plug 15 leads glue.
The left flexible mould 3 is respectively provided with the gum-injecting port 13 of corresponding through hole shape with the top of right flexible mould 4, is easy to add
Enter cold glue liquid, enter between left flexible mould 3, right flexible mould 4 and lower template 2 in the closing matched moulds inner chamber formed.
The top of left flexible mould 3 is provided with the sealing block 18 of protrusion, and the right top of flexible mould 4 is provided with and sealing block
18 corresponding sealed grooves 19, the sealing block 18 are plugged in sealed groove 19, are carrying out left flexible mould 3 and right activity
When mould 4 carries out matched moulds, sealing block 18 is sealingly mounted in sealed groove 19 so that left flexible mould 3 closes with right flexible mould 4
It is firm to be sealed at mould seaming position, avoids mould-injection spilling.
The left flexible mould 3 is installed with offering air-vent 11 in the right side wall of flexible mould 4 in the air-vent 11
The Ventilated cap 12 to match so that in matched moulds mould during hot briquetting glue, caused hot gas discharges mold cavity.
The left flexible mould 3 and the flexible rod end in affixed cylinder 20 on the right lateral wall of flexible mould 4, the cylinder
20 affixed are arranged on are arranged on the cylinder mounting plate 21 on operating desk 1, and in the demoulding, cylinder 20 can cause flexible mould 3
With the right quick separating lower template 2 of flexible mould 4, left and right demoulding separation ensure that the integrality of complicated shaped article.
The present invention is implemented：In matched moulds, cylinder 20 promotes left flexible mould 3, right flexible mould 4 to lower template
2 sealing block 18 on matched moulds, left flexible mould 3 is sealed in the sealed groove 19 being plugged on right flexible mould 4, is played close
Sealing seam position acts on, and prevents mould-injection hydrorrhea from going out, then by the gum-injecting ports 13 of both sides, into matched moulds, intracavitary fills cold glue liquid, fills out
After filling cold glue liquid, heating injection glue is carried out by side heat layer 5 and bottom surface zone of heating 7 and is molded, two sides and bottom surface are simultaneously
Heating so that temperature is rapid in the diffusion of matched moulds intracavitary, and forming temperature is consistent, and caused hot gas passes through during hot briquetting
Abat-vent 12 discharges matched moulds intracavitary, when temperature sensor 9 senses that matched moulds inner chamber temperature reaches forming temperature, temperature signal ginseng
Number is transferred to controller 10, and controller 10 electrically controls side heat layer 5 to stop heating, and bottom surface zone of heating 8 continues to add
Heat so that matched moulds intracavitary integrally reach by thermal effect, so as to keep the temperature of mould so that forming temperature is constant；Injection mould
After having hot briquetting, stripping operation is carried out, pulls left flexible mould 3, right flexible mould 4 to separate lower template 2 by cylinder 20, makes
Separated demolding is rapid, and left and right demoulding separation ensure that the integrality of complicated shaped article.Using the technical program, structure letter
It is single, operated using left and right side hot briquetting and left and right side separated demolding, realize that formed product is rapid, avoid damage during the demoulding
Bad shaped article, be advantageous to improve mould generation efficiency, rate of reducing the number of rejects and seconds.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (6)
1. a kind of injection mold of easy-formation, including：Operating desk, lower template, left flexible mould, right flexible mould, its feature exist
In being fixedly mounted lower template on the operating desk, the assembling that matches of the both sides of the lower template sets left flexible mould, right activity
Mould, the left flexible mould and right flexible mould are inverted L shape mould, and the left flexible mould of inversed l-shaped shape, the right side
Form the mold-closing injection cavity of closing between flexible mould, lower template, the left flexible mould with the inwall of right flexible mould
Cladding sets side electric heating layer, and the outside of the side electric heating layer is provided with side heat-insulation layer, in the top surface of the lower template
Cladding sets bottom surface electric heating layer on wall, and the outside of the bottom surface zone of heating is provided with bottom surface heat-insulation layer, the left flexible mould
Temperature sensor is provided with below the inwall of top, the temperature sensor is electrically connected with the control being arranged on left flexible mould outer wall
Device, the controller are electrically connected between side electrothermal layer, bottom surface electric heating layer.
2. the injection mold of a kind of easy-formation according to claim 1, it is characterised in that centrally located in the lower template
Opening position offers the installation cavity of indent, the plug of vertical direction setting is inserted with the installation cavity, and plug is in installation cavity
Interior extruded by extruding fixed block is fixed, and the installation cavity top surface sets corresponding capping, the upper surface of the capping and lower mould
The top surface of plate is flush.
3. the injection mold of a kind of easy-formation according to claim 1, it is characterised in that the left flexible mould and right work
The top of moving mold is respectively provided with the gum-injecting port of corresponding through hole shape.
4. the injection mold of a kind of easy-formation according to claim 1, it is characterised in that the left flexible mould top is set
There is the sealing block of protrusion, the right flexible mould top is provided with the sealed groove corresponding with sealing block, the sealing block grafting
In sealed groove.
5. the injection mold of a kind of easy-formation according to claim 1, it is characterised in that the left flexible mould and right work
Air-vent is offered in moving mold side wall, the Ventilated cap to match is installed in the air-vent.
6. the injection mold of a kind of easy-formation according to claim 1, it is characterised in that the left flexible mould and right work
Flexible rod end on moving mold lateral wall in affixed cylinder, the cylinder is affixed to be arranged on the cylinder peace being arranged on operating desk
In loading board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710650901.9A CN107379416A (en) | 2017-08-02 | 2017-08-02 | A kind of injection mold of easy-formation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710650901.9A CN107379416A (en) | 2017-08-02 | 2017-08-02 | A kind of injection mold of easy-formation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107379416A true CN107379416A (en) | 2017-11-24 |
Family
ID=60343609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710650901.9A Pending CN107379416A (en) | 2017-08-02 | 2017-08-02 | A kind of injection mold of easy-formation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107379416A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0464418A (en) * | 1990-07-03 | 1992-02-28 | Kobe Steel Ltd | Mold |
| JPH07108534A (en) * | 1993-10-07 | 1995-04-25 | Japan Synthetic Rubber Co Ltd | Mold |
| US20030193105A1 (en) * | 2002-04-16 | 2003-10-16 | General Electric Company | Molding tool construction and molding method |
| CN1817619A (en) * | 2006-03-03 | 2006-08-16 | 黄锦强 | Mould for injecting and blowing plastic hollow container formative product directlly |
| CN204505692U (en) * | 2014-12-14 | 2015-07-29 | 宁国市日格美橡塑制品有限公司 | A kind of can the injection mold of automatic demoulding |
| CN205437035U (en) * | 2016-03-28 | 2016-08-10 | 许晓煌 | Casting mould that can weigh |
| CN205497981U (en) * | 2016-04-14 | 2016-08-24 | 宿迁精诚模具有限公司 | Injection mold |
| CN206344448U (en) * | 2016-11-26 | 2017-07-21 | 滁州市荣康塑料制品有限公司 | A kind of sectional die manufactured for inner container of icebox |
-
2017
- 2017-08-02 CN CN201710650901.9A patent/CN107379416A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0464418A (en) * | 1990-07-03 | 1992-02-28 | Kobe Steel Ltd | Mold |
| JPH07108534A (en) * | 1993-10-07 | 1995-04-25 | Japan Synthetic Rubber Co Ltd | Mold |
| US20030193105A1 (en) * | 2002-04-16 | 2003-10-16 | General Electric Company | Molding tool construction and molding method |
| CN1817619A (en) * | 2006-03-03 | 2006-08-16 | 黄锦强 | Mould for injecting and blowing plastic hollow container formative product directlly |
| CN204505692U (en) * | 2014-12-14 | 2015-07-29 | 宁国市日格美橡塑制品有限公司 | A kind of can the injection mold of automatic demoulding |
| CN205437035U (en) * | 2016-03-28 | 2016-08-10 | 许晓煌 | Casting mould that can weigh |
| CN205497981U (en) * | 2016-04-14 | 2016-08-24 | 宿迁精诚模具有限公司 | Injection mold |
| CN206344448U (en) * | 2016-11-26 | 2017-07-21 | 滁州市荣康塑料制品有限公司 | A kind of sectional die manufactured for inner container of icebox |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171124 |
|
| WD01 | Invention patent application deemed withdrawn after publication |