CN107984676A - A kind of injection mold with inserts positioning - Google Patents
A kind of injection mold with inserts positioning Download PDFInfo
- Publication number
- CN107984676A CN107984676A CN201610956724.2A CN201610956724A CN107984676A CN 107984676 A CN107984676 A CN 107984676A CN 201610956724 A CN201610956724 A CN 201610956724A CN 107984676 A CN107984676 A CN 107984676A
- Authority
- CN
- China
- Prior art keywords
- inserts
- spacing ball
- locating piece
- mounting portion
- injection mold
- 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
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
- 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
- B29C45/1753—Cleaning or purging, e.g. of the injection unit
-
- 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
- B29C45/14—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
- B29C2045/14163—Positioning or centering articles in the mould using springs being part of the positioning 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
- B29C45/14—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
- B29C45/1418—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 the inserts being deformed or preformed, e.g. by the injection pressure
- B29C2045/14286—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 the inserts being deformed or preformed, e.g. by the injection pressure means for heating the insert
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 a kind of injection mold with inserts positioning, including inserts mounting portion, inserts mounting portion, it is provided with threaded hole and is installed on using thread connecting mode on mould, inserts mounting groove is provided with inserts mounting portion, inserts mounting groove side is provided with inserts locating piece, object placing cavity is provided with inserts locating piece, spacing ball and spring is provided with object placing cavity, spring heads on spacing ball and is at working status, electromagnet and calandria are provided with inserts locating piece, electromagnet attracts spacing ball to disengage it from working status after being powered, heat conductor is heated and then transfers heat to spacing ball by spring again so that spacing ball can heat metal insert when working by calandria, inserts installation trench bottom is provided with venthole, venthole is connected with intake section, intake section is connected with air pump.Compared with prior art, a kind of injection mold with inserts positioning of the invention, can be limited to precalculated position by metal insert, avoid it from departing from and contingency occurs.
Description
Technical field
The invention belongs to injection machine mould apparatus field, more particularly to a kind of injection mold with inserts positioning.
Background technology
Plastic products with inserts are widely used at present, it solves plastic part common at present, in mechanical property
The problem of can not meeting, improve the intensity of plastic part, especially in terms of transmission.Mould is designed to the plastic products with inserts
, it is necessary to which emphasis considers during tool, how to ensure that inserts safely and reliably sets and efficiently and stably produces.
Part shown in Figure of description 1 is exactly a kind of plastic products with inserts, this products application is extensive, main to use
In transmission.The plastic material of the part is to use ABS, and using metal axle inserts, elongate form, shape is similar to worm screw.It is right
, it is necessary to especially consider the fixation problem of metal insert when this part carries out mold design, and the Deformation control of elongate rod.
When designing mould, there is quite high requirement to the fixed form of the metal insert, because this is related to entirely
The safety and service life of mould.If mechanism for installing is not sufficiently stable reliably, cause inserts close film when departing from original
Position, may result in mould and break.Also, other positions of the ABS plastic melt along axle center runner mold are also resulted in, are made
Must work to carry out, and operator must write mould and carry out cleaning work.This both have impact on production and processing work, can also be tight
The quality of product is reduced again.
The content of the invention
The present invention is directed to deficiency of the prior art, there is provided a kind of injection mold with inserts positioning, can be by metal
What inserts consolidated is defined in its precalculated position, avoids it from departing from so as to which contingency occur.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：It is a kind of with inserts positioning
Injection mold, including inserts mounting portion, the inserts mounting portion, is provided with threaded hole and is installed on using thread connecting mode
On mould, inserts mounting groove is provided with the inserts mounting portion, the inserts mounting groove side is provided with the inserts positioning
Part, is provided with object placing cavity in the inserts locating piece, spacing ball and spring is provided with the object placing cavity, the spring heads on institute
State spacing ball and be at working status, electromagnet and calandria are provided with the inserts locating piece, the electromagnet is powered
After attract the spacing ball to disengage it from working status, heat conductor is heated and then is again passed heat by spring by the calandria
Spacing ball is handed to so that spacing ball can heat metal insert when working, the inserts installation trench bottom is provided with
Venthole, the venthole are connected with intake section, and the intake section is connected with air pump.
The object placing cavity end set has contraction flow region to prevent the spacing ball from departing from.
The inserts locating piece end set has flange, and rubber is provided between the flange and the inserts mounting portion
Pad.
A kind of injection mold with inserts positioning of the present invention, can consolidate metal insert is defined in its pre-determined bit
Put, avoid it from departing from so as to which contingency occur, and also there is pre-add hot function, metal insert can be heated, carried
High shot capacity, finally, the present apparatus also have cleaning function, ensure the quality of processing plastic products.
Brief description of the drawings
Fig. 1 is plastic products structure diagram produced by the invention.
Fig. 2 is inserts installation portion structure sectional view of the present invention.
Fig. 3 is structure sectional view at inserts mounting portion knot A-A of the present invention.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings：As shown in Figure 1 to Figure 3, one
Injection mold of the kind with inserts positioning, including inserts mounting portion 1, the inserts mounting portion 1, is provided with threaded hole 11 and utilizes
Thread connecting mode is installed on mould, and inserts mounting groove 2,2 side of inserts mounting groove are provided with the inserts mounting portion 1
While being provided with the inserts locating piece 3, object placing cavity 31 is provided with the inserts locating piece 3, is provided with the object placing cavity 31
Spacing ball 4 and spring 35, the spring 35 head on the spacing ball 4 and are at working status, set in the inserts locating piece 3
Electromagnet 52 and calandria 5 are equipped with, the electromagnet 52 attracts the spacing ball 4 to disengage it from working status after being powered, described
Heat conductor 51 is heated and then transfers heat to spacing ball 4 by spring 35 again so that when spacing ball 4 works by calandria 5
Metal insert 13 can be heated, 2 bottom of inserts mounting groove is provided with venthole 61, and the venthole 61 is connected with
Intake section 6, the intake section 6 are connected with air pump.
31 end set of object placing cavity has contraction flow region 34 to prevent the spacing ball 4 from departing from.In this way, it can avoid limiting
Position ball 4 departs from, so as to influence the normal work of device.And contraction flow region 34 has positioning action so that the working position of spacing ball 4
Put be exactly contraction flow region 34 shaft core position.In this way, the specific location of the inserts locating piece 3 of the present apparatus is just conveniently calculated, can
It is enough that preferably firmly metal insert 13 is positioned, reduce error.If it is not provided with this contraction flow region 34, spacing ball
4 position at work, can not just estimate, and still metal insert 13 may can be caused to be moved.Consequently, it is possible to the present apparatus is just
It can not complete its mission.
3 end set of inserts locating piece has flange 32, is provided between the flange 32 and the inserts mounting portion 1
Rubber pad 33.Rubber pad 33 can protect inserts locating piece 3 at work, prevent its damage.And rubber pad 33 is also to inserts
The screw thread of 1 connection of locating piece 3 and inserts mounting portion is sealed, and when preventing work, various plastic melts enter this
Place so that together with inserts locating piece 3 is glutinous with inserts mounting portion 1, influence the maintenance work in later stage.
Metal insert can be stably fixed in inserts mounting groove 2 by the present apparatus, make it without departing from the fixed position, main
If metal insert is fixed using spacing ball 4.Spacing ball 4 is promoted to act on gold with the spring 35 in inserts locating piece 3
Belong to the upper half cylinder of inserts, so that stably fixed column metal insert.
, it is necessary to the plastic products with inserts be taken out, if spacing ball 4 is also stable at this time after injection work is completed
Ground fixed column metal insert, the then plastic products that may result in completion are damaged.So the pine of spacing ball 4 is just needed at this time
Open.After completing to be molded work, the present apparatus is powered electromagnet 52, which will attract spacing ball 4 after being powered, and make it
Depart from operating position, therefore metal insert would not pushed down, so plastic products just can smoothly be taken out.
In order to improve product quality, the influence of internal stress after thin and long units cooling is reduced, and avoids metal insert from noting
Modeling is front and rear to occur larger deformation, and the present apparatus first preheats metal insert before injection.In this way, it can just protect
Metal insert 13 is demonstrate,proved when injection, in swelling state.Then after completion of the injection-moulding, cooled down together with whole part,
Internal stress can be so reduced as far as possible, so as to ensure quality.
In order to further improve quality, the present apparatus is provided with venthole 61, and blow vent below inserts mounting groove 2
61 are connected with intake section 6, are supplied using air pump.Air pump inputs air-flow, which can blow away the impurity in inserts mounting groove 2,
So as to ensure the quality of injection.
Protection scope of the present invention includes but not limited to embodiment of above, and protection scope of the present invention is with claims
Subject to, any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement each fall within the present invention's
Protection domain.
A kind of injection mold with inserts positioning of the present invention, can consolidate metal insert is defined in its pre-determined bit
Put, avoid it from departing from so as to which contingency occur, and also there is pre-add hot function, metal insert can be heated, carried
High shot capacity, finally, the present apparatus also have cleaning function, ensure the quality of processing plastic products.
Claims (3)
1. a kind of injection mold with inserts positioning, including inserts mounting portion（1）, the inserts mounting portion（1）, it is provided with screw thread
Hole（11）And it is installed on using thread connecting mode on mould, it is characterised in that：The inserts mounting portion（1）On be provided with it is embedding
Part mounting groove（2）, the inserts mounting groove（2）Side is provided with the inserts locating piece（3）, the inserts locating piece（3）It is interior
It is provided with object placing cavity（31）, the object placing cavity（31）Inside it is provided with spacing ball（4）And spring（35）, the spring（35）Head on institute
State spacing ball（4）It is at working status, the inserts locating piece（3）Inside it is provided with electromagnet（52）And calandria（5）, institute
State electromagnet（52）Attract the spacing ball after energization（4）Disengage it from working status, the calandria（5）By heat conductor
（（51）Then heating passes through spring again（35）Transfer heat to spacing ball（4）So that spacing ball（4）Can be right during work
Metal insert（13）Heated, the inserts mounting groove（2）Bottom is provided with venthole（61）, the venthole（61）Connection
There is intake section（6）, the intake section（6）It is connected with air pump.
A kind of 2. injection mold with inserts positioning according to claim 1, it is characterised in that：The object placing cavity（31）End
Portion is provided with contraction flow region（34）Prevent the spacing ball（4）Depart from.
A kind of 3. injection mold with inserts positioning according to claim 1, it is characterised in that：The inserts locating piece
（3）End set has flange（32）, the flange（32）With the inserts mounting portion（1）Between be provided with rubber pad（33）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610956724.2A CN107984676B (en) | 2016-10-27 | 2016-10-27 | A kind of injection mold with inserts positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610956724.2A CN107984676B (en) | 2016-10-27 | 2016-10-27 | A kind of injection mold with inserts positioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107984676A true CN107984676A (en) | 2018-05-04 |
| CN107984676B CN107984676B (en) | 2019-06-07 |
Family
ID=62028417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610956724.2A Active CN107984676B (en) | 2016-10-27 | 2016-10-27 | A kind of injection mold with inserts positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107984676B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994530A (en) * | 2018-07-10 | 2018-12-14 | 宁波甬微集团有限公司 | A kind of production method of bearing of compressor |
| CN110027169A (en) * | 2019-05-31 | 2019-07-19 | 惠州市科启塑胶有限公司 | A kind of Shooting Technique molding machine |
| CN111497148A (en) * | 2020-05-29 | 2020-08-07 | 西安科诗美光学科技有限公司 | Injection mold for polypropylene packaging box special for contact lens and production method thereof |
| WO2021248778A1 (en) * | 2020-06-10 | 2021-12-16 | 永高股份有限公司 | Fixing mechanism for mold |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61177218A (en) * | 1985-02-01 | 1986-08-08 | Hitachi Ltd | Multi-plunger type transfer molding machine |
| CN102386110A (en) * | 2010-08-30 | 2012-03-21 | 东和株式会社 | Manufacture method for resin seal molding product and manufacture apparatus for resin seal molding product |
| CN105172046A (en) * | 2015-09-14 | 2015-12-23 | 贾玉平 | Injection mold with inserts |
| CN106002807A (en) * | 2016-06-30 | 2016-10-12 | 重庆浩立塑胶有限公司 | Nut riveting press device of injection molding product |
-
2016
- 2016-10-27 CN CN201610956724.2A patent/CN107984676B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61177218A (en) * | 1985-02-01 | 1986-08-08 | Hitachi Ltd | Multi-plunger type transfer molding machine |
| CN102386110A (en) * | 2010-08-30 | 2012-03-21 | 东和株式会社 | Manufacture method for resin seal molding product and manufacture apparatus for resin seal molding product |
| CN105172046A (en) * | 2015-09-14 | 2015-12-23 | 贾玉平 | Injection mold with inserts |
| CN106002807A (en) * | 2016-06-30 | 2016-10-12 | 重庆浩立塑胶有限公司 | Nut riveting press device of injection molding product |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994530A (en) * | 2018-07-10 | 2018-12-14 | 宁波甬微集团有限公司 | A kind of production method of bearing of compressor |
| CN110027169A (en) * | 2019-05-31 | 2019-07-19 | 惠州市科启塑胶有限公司 | A kind of Shooting Technique molding machine |
| CN111497148A (en) * | 2020-05-29 | 2020-08-07 | 西安科诗美光学科技有限公司 | Injection mold for polypropylene packaging box special for contact lens and production method thereof |
| CN111497148B (en) * | 2020-05-29 | 2021-04-16 | 吉林瑞尔康隐形眼镜有限公司 | Special polypropylene packing box injection mold for contact lenses |
| WO2021248778A1 (en) * | 2020-06-10 | 2021-12-16 | 永高股份有限公司 | Fixing mechanism for mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107984676B (en) | 2019-06-07 |
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