CN208714370U - Injection mold - Google Patents
Injection mold Download PDFInfo
- Publication number
- CN208714370U CN208714370U CN201821279796.9U CN201821279796U CN208714370U CN 208714370 U CN208714370 U CN 208714370U CN 201821279796 U CN201821279796 U CN 201821279796U CN 208714370 U CN208714370 U CN 208714370U
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- CN
- China
- Prior art keywords
- mold insert
- mounting hole
- mould bases
- mold
- push rod
- 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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of injection mold, including mould bases and mold insert component, mode is provided on mould bases, mode self-forming is towards being provided with embedding piece groove in mould bases, mould bases is provided with the first mounting hole and the second mounting hole from the periphery wall of itself towards embedding piece groove, first mounting hole, second mounting hole is connected to embedding piece groove, mold insert component includes mold insert, locating rod and push rod, mold insert is mounted in embedding piece groove, location hole and wedge-shaped through slot are provided on mold insert, location hole is coaxially arranged with the first mounting hole, the opening of wedge-shaped through slot is respectively facing in embedding piece groove, the setting of second mounting hole, angle between the wedge surface of wedge-shaped through slot and the axis of the second mounting hole is less than 80 degree, locating rod is mounted in the first mounting hole, the front end of locating rod is located at positioning hole, push rod, which is located at, to be mounted in the second mounting hole, the front end of push rod and wedge-shaped through slot Wedge surface is adjacent.The injection mold has the advantages that need to unload injection mold from injection molding machine when Ke Kuaisugenghuan mold insert and replacement mold insert.
Description
Technical field
The utility model relates to technical field of mold, specifically, being to be related to a kind of injection mold.
Background technique
In the design process of injection mold, the edge of different shape, structure can be designed according to the structural requirement of injecting products
Part forms injecting products, and to injecting products similar in some structures, it can pass through special in replacement injection mold
The mold insert set is positioned to form to injecting products similar in structure, with reach can be to a variety of only with a set of injection mold
Injecting products similar in structure carry out molding purpose, to effectively reduce production cost.But current injection mold exists
When carrying out the replacement operation of mold insert, needs first to disassemble injection mold from injection molding machine, then transfer mold department to
Mold is opened by mold pincers worker, the mold insert on mode is taken out after mold insert briquetting is removed and replaces another money mold insert, is then weighed
Newly injection mold is assembled to move back and returns injection molding production division and produces, when leading to replacement process trouble, the replacement of mold insert
Between it is long, be unfavorable for producing.
Summary of the invention
To solve the above-mentioned problems, the main purpose of the utility model is to provide a kind of fast changeable mold insert, and replaces
The injection mold for unloading injection mold from injection molding machine is needed when mold insert.
In order to realize the main purpose of the utility model, the utility model provides a kind of injection mold, including mould bases, mould bases
On be provided with mode, wherein mode self-forming is towards being provided with embedding piece groove in mould bases, mould bases is from the periphery wall of itself towards mold insert
Slot is provided with the first mounting hole and the second mounting hole with extending, and the first mounting hole, the second mounting hole are connected to embedding piece groove respectively, note
Mould further includes mold insert component, and mold insert component includes mold insert, locating rod and push rod, and mold insert is mounted in embedding piece groove, on mold insert
It is provided with location hole and wedge-shaped through slot, location hole is coaxially arranged with the first mounting hole, and the opening of wedge-shaped through slot is respectively facing edge
Part slot is interior, the second mounting hole is arranged, and locating rod is slidably mounted in the first mounting hole, and the front end of locating rod is located at positioning
In hole, push rod is slidably mounted in the second mounting hole, and the wedge surface of the front end of push rod and wedge-shaped through slot is adjacent.
Therefore locating rod is locked mold insert by the location hole on mold insert, is positioned, and consolidates mold insert to realize
It is scheduled in the embedding piece groove of mode, and when needing to replace mold insert, so that releasing injection mold then in die opening state
After locating rod is to the locking of mold insert, positioning, by adjusting push rod, it is mobile towards mold insert to make push rod, so make push rod front end along
The wedge surface of wedge-shaped through slot is mobile to eject mold insert from embedding piece groove.When needing to install mold insert, it is only necessary to by push rod
It is resetted, and after mold insert is placed into embedding piece groove, the positioning hole for making the front end of locating rod penetrate mold insert carries out mold insert
Locking, positioning.The utility model is designed by the structure to injection mold, so that the mold insert component on the injection mold
Mold insert can be realized in the case where removing from injection molding machine not by injection mold, quickly be torn open to the mold insert of injection mold
Dress, the purpose replaced, to simplify the replacement step and replacement process of mold insert.
Further embodiment is that the front end of push rod is provided with the conical surface, the wedge surface adjoining of the conical surface and wedge-shaped through slot.
Therefore the conical surface of push rod front end can be effectively reduced answering between push rod front end and the wedge surface of wedge-shaped through slot
Power, while being capable of auxiliary push-rod promotion mold insert movement.
Further scheme is that at least one first peripheral wall of embedding piece groove favours the mounting surface of mould bases, and mold insert is extremely
Few second peripheral wall favours mounting surface, and the first peripheral wall and the second peripheral wall are parallel to each other.
Further scheme is that the angle between the die sinking direction of the first peripheral wall and injection mold is 2 degree to 5 degree, the
Angle between two peripheral walls and the die sinking direction of injection mold is 2 degree to 5 degree.
Therefore be configured by the structure of the side wall of side wall, mold insert to embedding piece groove, so that mold insert is being torn open
Enhanced convenience when dress, and can be avoided that the fit clearance between mold insert and embedding piece groove is excessive, to prevent the note molded
There are flashes for molding product.
Further scheme is, the first mounting hole, the second mounting hole are counter sink, the countersunk head portion of the first mounting hole,
The countersunk head portion of second mounting hole is provided with screw thread, and the end of locating rod, the end of push rod are provided with screw thread, the end of locating rod
End is threadedly coupled with the countersunk head portion of the first mounting hole, and the end of push rod is threadedly coupled with the countersunk head portion of the second mounting hole.
Therefore it can be to locating rod, push rod in the countersunk head portion of the first mounting hole of counter sink setting, the second mounting hole
It is limited, and the connection type being threadedly coupled makes locating rod, the dismounting of push rod more convenient, quick.
Further scheme is that mould bases includes preceding mould bases and rear mould bases, and mode includes front cavity and rear cavity, front cavity
Before being mounted on mould bases, rear cavity is mounted on rear mould bases, shape forming cavity between front cavity and rear cavity, and the setting of mold insert component exists
On preceding mould bases, front cavity and/or mold insert component is arranged in rear mould bases, rear cavity, and mold insert is provided on one side towards type chamber
Type structure.
Therefore mold insert component can be set to preceding mould bases, in front cavity according to injecting products actual process requirements
And/or in rear mould bases, rear cavity, to meet the processing request of injecting products different parts so that without by injection mold from note
It can quick replacement of insert under being dismantled on molding machine platform.
Further scheme is that push rod is made of hot die steel.
Therefore it is moderate and easy to process using push rod hardness made of hot die steel.
Detailed description of the invention
Fig. 1 is the structure chart after the clipped component of the utility model injection mold embodiment.
Fig. 2 is the structure chart of the mold insert component of the utility model injection mold embodiment.
Fig. 3 is the partial structure sectional view of the utility model injection mold embodiment.
Fig. 4 is the push rod of the utility model injection mold embodiment and the relative position cross-sectional view schematic diagram of mold insert.
Fig. 5 is the locating rod of the utility model injection mold embodiment and the relative position schematic cross-sectional view of mold insert.
The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.
Specific embodiment
As shown in Figures 1 to 5, injection mold includes mould bases, rear mould framing plate, thimble unit and mold insert component 3, wherein
Mode is provided on mould bases, mould bases includes preceding mould bases 1 and rear mould bases, and mode includes front cavity 2 and rear cavity, and front cavity 2 is installed
On preceding mould bases 1, rear cavity is mounted on rear mould bases, and forming cavity is enclosed between front cavity and rear cavity.In addition, in front cavity 1
It is provided with injection hole, injection hole is used to provide injection molding feed liquid port for injection molding machine, so that when injection molding machine will be molded feed liquid by being molded
When mouth injection, injection molding feed liquid can enter type chamber by the runner between preceding mould bases 1 and rear mould bases, and then carry out to injecting products
Molding.
It is attached between preceding mould bases 1 and rear mould bases by the first guide post, and can be along between preceding mould bases 1 and rear mould bases 2
One guide post being axially opposite or sliding opposite to each other, to realize the molding or die sinking of injection mold.Is provided on mould framing plate afterwards
Two guide posts, thimble unit are slidably connected along the extending direction of the second guide post with the second guide post.Is provided on thimble unit
Three guide posts, rear mould bases are slidably connected along the extending direction of third guide post with third guide post, and thimble unit is for passing through itself
Thimble across rear mould bases ejects the injecting products in rear cavity when injection mold is demoulded, to realize injecting products
Demoulding.
In addition, the first platen of preceding mould bases 1 and injection molding machine is attached when injection mold is that injection molding machine is attached,
And the barrel connection of the injection hole and injection molding machine on preceding mould bases 1, the second platen connection of rear mould framing plate and injection molding machine, thus real
Now injection mold is fixedly mounted on injection molding machine, injection molding machine is opened by mold, the demoulding of injecting products,
The operations such as molding, the injection molding of injecting products.
Mold insert component 3 is arranged in preceding mould bases 1, front cavity 2 and/or mold insert component 3 is arranged in rear mould bases, rear cavity,
Wherein, mold insert component 3 can according to the actual process requirements of injecting products by mold insert component 3 be arranged with preceding mould bases 1, front cavity 2
On upper and/or rear mould bases, rear cavity, to meet the processing request of injecting products different parts.It is arranged below with mold insert component 3
The structure design of preceding mould bases 1, front cavity 2 and mold insert component 3 is illustrated on preceding mould bases 1, front cavity 2, certainly, mold insert
Component 3 is set to rear mould bases, in rear cavity when, the structure design of rear mould bases, rear cavity and mold insert component 3 is set with mold insert component 3
It sets similar or consistent in preceding mould bases 1, front cavity 2, does not just do excessively repeat herein.
When mold insert component 3 is arranged in preceding mould bases 1, front cavity 2:
2 self-forming of front cavity is provided with embedding piece groove 21 in mould bases 1 forward, and preceding mould bases 1 is from the periphery wall direction of itself
Embedding piece groove 21 is provided with the first mounting hole 12 and the second mounting hole 13 with extending, and the first mounting hole 12 and the second mounting hole 13 are
It is connected to embedding piece groove 21.
Mold insert component 3 includes mold insert 31, locating rod 32 and push rod 33, wherein the embedding piece groove of mould bases 1 before mold insert 31 is mounted on
Location hole 311 and wedge-shaped through slot 32 are provided in 21, and on embedding piece groove 31, location hole 311 is set with 12 coaxial line of the first mounting hole
It sets, and the opening of wedge-shaped through slot 312 is respectively facing embedding piece groove 21 and the setting of the second mounting hole 13.One side of the mold insert 31 towards type chamber
It is provided with molding structure, so that the molding structure can carry out specific structure to injecting products when carrying out injecting products molding
Molding.
Before locating rod 32 is slidably mounted in the first mounting hole 12 of mould bases 1, and the front end of locating rod 32 is located at edge
In the location hole 311 of part 31, locating rod 32 is for locking mold insert 31, being positioned.Push rod 33 is slidably mounted in preceding mould
In second mounting hole 13 of frame 1, the front end of push rod 33 is located in the wedge-shaped through slot 312 of mold insert 31, and the front end of push rod 33 and wedge
The wedge surface of shape through slot 312 is adjacent, and push rod 33 is used for the embedding piece groove of mould bases 1 before mold insert 31 through the wedge-shaped through slot 312 of mold insert 31
Ejection in 21.Preferably, the front end of push rod 33 is provided with the conical surface, and the wedge surface of the conical surface and wedge-shaped through slot 312 is adjacent.Before push rod 33
The conical surface at end can be effectively reduced the stress between 33 front end of push rod and the wedge surface of wedge-shaped through slot 312, while being capable of auxiliary push-rod
33 push mold insert 31 mobile, to guarantee the reliability that push rod 33 ejects mold insert 31 out of embedding piece groove 21.In addition, push rod 33 is excellent
Choosing is made of hot die steel, and hot die steel preferably selects SKD61 mould steel.Since push rod 33 is usually using order
Thimble be made, it is therefore, moderate using 33 hardness of push rod made of hot die steel, convenient for being processed to push rod 33.
As shown in figure 5, at least one first peripheral wall of embedding piece groove 21 favours the mounting surface of preceding mould bases 1, mold insert 31 is extremely
The mounting surface of mould bases 1 before few second peripheral wall favours, and the first peripheral wall is parallel to each other with the second peripheral wall.Preferably, mold insert
Angle a between the first peripheral wall and injection mold die sinking the direction X of slot 21 is 2 degree to 5 degree, the second peripheral wall of mold insert 31 and injection molding
The angle that mold is opened between the X of direction is 2 degree to 5 degree.Pass through the second peripheral wall of the first peripheral wall, mold insert 31 to embedding piece groove 21
Tilt angle is configured, so that mold insert 31 is carrying out dismounting enhanced convenience, and can be avoided mold insert 31 and mold insert
Fit clearance between slot 21 is excessive, and preventing the injecting products molded, there are flashes.
It is threadedly coupled in addition, locating rod 32 is preferably used with the first mounting hole 12, push rod 33 and the second mounting hole 13 are preferably
Using threaded connection.Specifically, the first mounting hole 12 and the second mounting hole 13 are counter sink, and the countersunk head of the first mounting hole 12
Portion, the second mounting hole 13 countersunk head portion be provided with screw thread；The end of locating rod 32 and the end of push rod 33 are provided with spiral shell
Line, and the end of locating rod 32 is threadedly coupled with the countersunk head portion of the first mounting hole 12, the end of push rod 33 and the second mounting hole 13
Countersunk head portion be threadedly coupled.And it can be to positioning in the countersunk head portion of the first mounting hole 12 of counter sink setting, the second mounting hole 13
Bar 32, push rod 33 are limited, and the connection type being threadedly coupled makes locating rod 32, the dismounting of push rod 33 more convenient, fast
It is prompt.
When needing the mold insert 31 to injection mold to dismantle, opened first by machine Control system injection mold
Mould, even if preceding mould bases 1 and the separation of rear mould bases.Then, by machine Control system thimble unit by the note molded in rear cavity
Molding product ejection, realizes the demoulding of injecting products.Then, first unscrew the locating rod 32 on preceding mould bases 1 and/or rear mould bases, so that
The front end of locating rod 32 is detached from the location hole 311 of front cavity 2 and/or the mold insert 31 in rear cavity.Then, before adjusting mould bases 1 and/
Or the push rod 33 on rear mould bases, so that the wedge-shaped through slot 312 of mold insert 31 of the push rod 33 in front cavity 2 and/or rear cavity is mobile
And mold insert 31 is pushed, mold insert 31 is gradually ejected front cavity 2 and/or rear cavity with the movement of push rod 33.Then, by mold insert 31
It is taken out from front cavity 2 and/or rear cavity, completes the disassembly to mold insert 31.
When needing to install mold insert 31, the push rod 33 on preceding mould bases 1 and/or rear mould bases is adjusted first, so that pushing away
Bar 33 is resetted.Then, mold insert 31 is placed into the embedding piece groove 21 of front cavity 2 and/or is placed into the embedding piece groove of rear cavity
It is interior.Then, the locating rod 32 before tightening on mould bases 1 and/or rear mould bases so that the front end insertion front cavity 2 of locating rod 32 and/or
The location hole 311 of mold insert 31 in rear cavity realizes locking, positioning to the mold insert 31 in front cavity 2 and/or rear cavity.
To sum up, injection mold provided by the utility model can lock mold insert by locating rod, be positioned, from
And realize and mold insert is fixed in the embedding piece groove of mode, and when needing to replace mold insert, so that injection mold is made to be in open
Mould state after then releasing locating rod to the locking of mold insert, positioning, by adjusting push rod, keeps push rod mobile towards mold insert, in turn
Eject push rod front end mold insert from embedding piece groove along the wedge surface movement of wedge-shaped through slot.When needing to install to mold insert
When, it is only necessary to push rod is resetted, and after mold insert is placed into embedding piece groove, the front end of locating rod is made to penetrate the positioning of mold insert
Mold insert is locked in hole, is positioned, so that the mold insert of the mold insert component on the injection mold, which can be realized, will not infuse
In the case that mould is removed from injection molding machine, the purpose of fast assembling-disassembling, replacement is carried out to the mold insert of injection mold, thus simple
Change the replacement step and replacement process of mold insert.
Finally it is emphasized that the above is only the preferred embodiment of the present invention, it is not limited to this reality
With novel, for those skilled in the art, the utility model can have various change and change, all in the utility model
Spirit and principle within, any modification, equivalent substitution, improvement and etc. done should be included in the protection model of the utility model
Within enclosing.
Claims (6)
1. injection mold, including mould bases, mode is provided on the mould bases, it is characterised in that:
The mode self-forming is towards being provided with embedding piece groove in the mould bases, the mould bases is from the periphery wall of itself towards the edge
Part slot is provided with the first mounting hole and the second mounting hole with extending, first mounting hole, second mounting hole respectively with institute
State embedding piece groove connection；
The injection mold further includes mold insert component, and the mold insert component includes:
Mold insert, the mold insert are mounted in the embedding piece groove, and location hole and wedge-shaped through slot are provided on the mold insert；
Locating rod, the locating rod are slidably mounted in first mounting hole, and the front end of the locating rod is located at institute
State positioning hole；
Push rod, the push rod are slidably mounted in second mounting hole, and the front end of the push rod and the wedge shape are logical
The wedge surface of slot is adjacent.
2. injection mold according to claim 1, it is characterised in that:
The front end of the push rod is provided with the conical surface, the wedge surface adjoining of the conical surface and the wedge-shaped through slot.
3. injection mold according to claim 2, it is characterised in that:
At least one first peripheral wall of the embedding piece groove favours the mounting surface of the mould bases；
At least one second peripheral wall of the mold insert favours the mounting surface, and first peripheral wall and the second peripheral wall phase
It is mutually parallel.
4. injection mold according to claim 3, it is characterised in that:
Angle between first peripheral wall and the die sinking direction of the injection mold is 2 degree to 5 degree；
Angle between second peripheral wall and the die sinking direction of the injection mold is 2 degree to 5 degree.
5. injection mold according to claim 4, it is characterised in that:
First mounting hole, second mounting hole are counter sink, the countersunk head portion of first mounting hole, second peace
The countersunk head portion in dress hole is provided with screw thread；
The end of the locating rod, the push rod end be provided with screw thread, the end of the locating rod and first peace
The countersunk head portion for filling hole is threadedly coupled, and the end of the push rod is threadedly coupled with the countersunk head portion of second mounting hole.
6. injection mold according to any one of claims 1 to 5, it is characterised in that:
The mould bases includes preceding mould bases and rear mould bases, and the mode includes front cavity and rear cavity, and the front cavity is mounted on institute
Before stating on mould bases, the rear cavity is mounted on the rear mould bases, shape forming cavity between the front cavity and the rear cavity；
The mold insert component is arranged in the preceding mould bases, the front cavity and/or the mold insert component is arranged in the rear mold
On frame, the rear cavity, the mold insert is provided with molding structure towards the type chamber on one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279796.9U CN208714370U (en) | 2018-08-09 | 2018-08-09 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279796.9U CN208714370U (en) | 2018-08-09 | 2018-08-09 | Injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208714370U true CN208714370U (en) | 2019-04-09 |
Family
ID=65976851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821279796.9U Expired - Fee Related CN208714370U (en) | 2018-08-09 | 2018-08-09 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208714370U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873735A (en) * | 2020-12-07 | 2021-06-01 | 台达电子企业管理（上海）有限公司 | Manufacturing method applied to plastic body of magnetic element and plastic body |
| CN113400593A (en) * | 2020-03-16 | 2021-09-17 | 深圳市永明尚德科技发展有限公司 | Split type mold insert for injection mold |
-
2018
- 2018-08-09 CN CN201821279796.9U patent/CN208714370U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400593A (en) * | 2020-03-16 | 2021-09-17 | 深圳市永明尚德科技发展有限公司 | Split type mold insert for injection mold |
| CN112873735A (en) * | 2020-12-07 | 2021-06-01 | 台达电子企业管理（上海）有限公司 | Manufacturing method applied to plastic body of magnetic element and plastic body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 Termination date: 20210809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |