CN208247336U - A kind of injection mold positioning mechanism - Google Patents
A kind of injection mold positioning mechanism Download PDFInfo
- Publication number
- CN208247336U CN208247336U CN201820675262.1U CN201820675262U CN208247336U CN 208247336 U CN208247336 U CN 208247336U CN 201820675262 U CN201820675262 U CN 201820675262U CN 208247336 U CN208247336 U CN 208247336U
- Authority
- CN
- China
- Prior art keywords
- limited post
- expansion
- quiet mould
- dynamic model
- stud
- 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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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of injection mold positioning mechanism, including pedestal and quiet mould, quiet mould is connected at the top of the pedestal, dynamic model is connected at the top of the quiet mould, the upper and lower ends of the quiet mould can be separated from each other with the junction of dynamic model and pedestal, the dynamic model, limit hole is provided at quiet mould and the corresponding corner location of pedestal, utilize expansive limited post, expansion stud is inserted into inside limited post when work, then the characteristics of being inserted into the diameter in hole slightly larger than expansion using the diameter of expansion stud, so limited post is strutted from dilatation joint when rotation insertion, limit column diameter is set to become larger, gap between limit hole can be sealed filling by the limited post that at this moment diameter becomes larger, make the even closer of connection, it can thus make to connect between quiet mould and dynamic model even closer, mistake when making to be molded Difference is smaller, improves the quality of injection molding.
Description
Technical field
The utility model relates to food processing technology field more particularly to a kind of injection mold positioning mechanisms.
Background technique
Mold, in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press obtain
The various moulds and tool of required product.In brief, mold is the tool for making formed article, and this tool is by various
Part is constituted, and different molds is made of different parts.It is mainly realized by the change of physical state of the formed material
The processing of article shape.It is known as the title of " mother of industry ".Under external force becoming blank has specific shape and size
The tool of product.Be widely used in punching, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting and engineering plastics,
In the forming of compression moulding or the injection molding of the products such as rubber, ceramics.Mold has specific profile or cavity shape, using having
The chamfered shape of cutting edge can make blank that separation (punching) occur by profile wire shaped.Blank can be made to obtain phase using cavity shape
The three-dimensional shape answered.Mold generally comprises two parts of dynamic model and cover half (or punch-pin and cavity plate), and the two is partable.When separating
Product is taken out, blank injection mold cavity forming is made when closing up.Mold is precision instrument, complex-shaped, bears the expansive force of blank,
It all has higher requirements to structural strength, rigidity, surface hardness, surface roughness and machining accuracy, the development level of mold production
It is the one of the important signs that of machine-building level.Injection molding is exactly a kind of relatively common manufacturing process, and wherein injection mold is it
In it is vital.Injection mold needs to prevent dynamic model and the quiet mould course of work using some positioning mechanisms in use
Middle generation is mobile to cause injection molding to generate error or directly scrap, existing positioning mechanism, and use when uses limited post straight
Patch into being fixed, but limited post can not directly agree with completely with jack, thus can there is a certain error, or meeting
Cause dynamic model and quiet die worker as when generate certain movement, although mobile comparison is small, still injection-molded work can be produced
Raw certain influence, influences the quality of injection-molded work.
Utility model content
Purpose of the utility model is to solve above-mentioned technical problems, and a kind of injection molding of the raising quality of production proposed
Mold positioning mechanism.
To achieve the goals above, the utility model adopts the technical scheme that a kind of injection mold positioning mechanism,
Including pedestal and quiet mould, quiet mould is connected at the top of the pedestal, is connected with dynamic model at the top of the quiet mould, the quiet mould it is upper
Lower both ends can be separated from each other with the junction of dynamic model and pedestal, at the dynamic model, quiet mould and the corresponding corner location of pedestal
It is provided with limit hole, the inside of the limit hole is inserted with limited post, and hole is inserted into the expansion that is internally provided with of the limited post, and
Threaded walls are provided on the inner wall of limited post, the threaded walls are embedded on the inner wall of limited post, and the interior of hole is inserted into the expansion
Portion is plugged with expansion stud, and the top of the expansion stud is welded with stop nut.
Preferably, the front and rear wall center position of the limited post is provided with dilatation joint, and the dilatation joint divides limited post
Two half-round tubular structures being not connected with are divided into, the limit column bottom that the dilatation joint two sides separate is connected as one.
Preferably, it is provided with location hole on the front and rear sides wall of the dynamic model and quiet mould, the outside of the location hole is set
It is equipped with locating plate, insertion hole is provided on the locating plate, the inside in the insertion hole is plugged with positioning stud, the positioning spiral shell
The outer tip end of column is welded with rotating nut, and the locating plate is carried out by the inside that positioning stud is inserted into insertion hole and location hole
It is fixed.
Preferably, the expansion stud is rotatablely connected by the threaded walls of the screw thread and limit column wall on surface.
Preferably, diameter of the diameter of the expansion stud slightly larger than the expansion insertion hole of limited post, the expansion stud
The insertion expansion portion's of inserting in the hole rotation connection, which can be expanded the two sides semi-circular tube of limited post to two sides by dilatation joint, to be separated.
Preferably, there are four the locating plate is arranged altogether, and four locating plates respectively two-by-two front and rear sides by dynamic model and quiet
Mould is located by connecting.
Preferably, the limited post be metal structure, and limit hole from dilatation joint position to two sides expansion split generation can
Restore elastic deformation.
Compared with prior art, the utility model provides a kind of injection mold positioning mechanism, has following beneficial to effect
Fruit:
1, the injection mold positioning mechanism can be inserted inside limit hole by limited post and be consolidated quiet mould and dynamic model
It is fixed；
2, the injection mold positioning mechanism, by expansion stud be inserted into limited post inside rotated, make limited post from
Elastic deformation takes place at dilatation joint to two side collisions, expansion limit column diameter becomes larger, and the limited post for the diameter that becomes larger will limit
The gap filling sealing connected between hole.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Using expansive limited post, the straight of expansion stud will be then utilized inside expansion stud insertion limited post when work
Diameter is inserted into the characteristics of diameter in hole slightly larger than expansion, so strutting limited post from dilatation joint when rotation insertion, makes to limit
Position column diameter becomes larger, and the gap between limit hole can be sealed filling by the limited post that at this moment diameter becomes larger, and makes connection
It is even closer, can thus make to connect between quiet mould and dynamic model it is even closer, make injection molding when error it is smaller, improve note
The quality of modeling.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of injection mold positioning mechanism structural schematic diagram；
Fig. 2 be the utility model proposes positioning plate structure schematic diagram；
Fig. 3 be the utility model proposes positioning plate main view；
Fig. 4 be the utility model proposes limited post section connection schematic diagram；
Fig. 5 be the utility model proposes limited post diagrammatic cross-section；
Fig. 6 be the utility model proposes limited post three-dimensional structure diagram；
Fig. 7 be the utility model proposes jack schematic diagram.
In figure: 1 pedestal, 2 quiet moulds, 3 limited posts, 4 dynamic models, 5 limit holes, 6 expansion studs, 7 locating plates, 8 positioning studs, 9
Rotating nut, 10 insertion holes, 11 stop nuts, 12 threaded walls, 13 expansion insertion holes, 14 dilatation joints, 15 location holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-7 is please referred to, a kind of embodiment provided by the utility model: a kind of injection mold positioning mechanism, including bottom
Seat 1 and quiet mould 2, the top of pedestal 1 are connected with quiet mould 2, and the top of quiet mould 2 is connected with dynamic model 4, upper and lower ends of quiet mould 2 and dynamic
The junction of mould 4 and pedestal 1 can be separated from each other, and be respectively provided at dynamic model 4, quiet mould 2 and the corresponding corner location of pedestal 1 limited
Position hole 5, the inside of limit hole 5 are inserted with limited post 3, and limited post 3 is internally provided with expansion insertion hole 13, and limited post 3 is interior
Threaded walls 12 are provided on wall, threaded walls 12 are embedded on the inner wall of limited post 3, and the inside in expansion insertion hole 13 is plugged with expansion
The top of stud 6, expansion stud 6 is welded with stop nut 11, and the front and rear wall center position of limited post 3 is provided with dilatation joint
14, limited post 3 is separated into two half-round tubular structures being not connected with, the limited post that 14 two sides of dilatation joint separate by dilatation joint 14
3 bottoms are connected as one, and are provided with location hole 15, the outside of location hole 15 on the front and rear sides wall of dynamic model 4 and quiet mould 2
It is provided with locating plate 7, insertion hole 10 is provided on locating plate 7, the inside in insertion hole 10 is plugged with positioning stud 8, positioning stud 8
Outer tip end be welded with rotating nut 9, locating plate 7 by the insertion of positioning stud 8 insertion hole 10 and the inside of location hole 15 into
Row is fixed.
The diameter for expanding stud 6 is inserted into the diameter in hole 13 slightly larger than the expansion of limited post 3, and the expansion insertion expansion of stud 6 is inserted
Entering the connection of 13 inner rotation of hole can be expanded the two sides semi-circular tube of limited post 3 to two sides separation by dilatation joint 14；Positioning
There are four piece 7 is arranged altogether, and dynamic model 4 and quiet mould 2 are located by connecting four locating plates 7 by front and rear sides two-by-two respectively；Limit
Column 3 is metal structure, and limited post 3 can restore elastic deformation from 14 position of dilatation joint to two sides expansion generation of splitting.
Working principle: in use, the quiet mould 2 of equipment and dynamic model 4 are fixed, positioning spiral shell can be used when fixed
Column 8 is inserted into the location hole 15 on locating plate 7, then proceedes to be fixed in insertion dynamic model 4 and the location hole 15 on quiet mould 2,
The inside of limit hole 5 is inserted into using limited post 3 later, due to having certain seam between limited post 3 and limit hole 5 after insertion
Gap, so the inside in the expansion insertion hole 13 that stud 6 is inserted into inside limited post 3 at this moment will be expanded, due to expanding the diameter of stud 6
Slightly larger than the diameter in expansion insertion hole 13, so expansion stud 6 can be by limited post 3 from dilatation joint 14 when rotating insertion
Place struts, and 3 diameter of limited post is made to become larger, and the gap between limit hole 5 can be sealed by the limited post 3 that at this moment diameter becomes larger
Filling makes the even closer of connection, can thus make to connect even closer, mistake when making to be molded between quiet mould 2 and dynamic model 4
Difference is smaller, and keeps positioning more stable by the way of limited post and locating plate Dual positioning, improves the quality of injection molding.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (7)
1. a kind of injection mold positioning mechanism, including pedestal (1) and quiet mould (2), which is characterized in that the top of the pedestal (1)
Portion is connected with quiet mould (2), is connected with dynamic model (4) at the top of the quiet mould (2), the upper and lower ends of the quiet mould (2) and dynamic model (4)
It can be separated from each other with the junction of pedestal (1), at the dynamic model (4), quiet mould (2) and the corresponding corner location of pedestal (1)
It is provided with limit hole (5), the inside of the limit hole (5) is inserted with limited post (3), and limited post (3) are internally provided with
Expansion insertion hole (13), and threaded walls (12) are provided on the inner wall of limited post (3), the threaded walls (12) are embedded in limited post
(3) on inner wall, the inside of expansion insertion hole (13) is plugged with expansion stud (6), the top weldering of expansion stud (6)
It is connected to stop nut (11).
2. a kind of injection mold positioning mechanism according to claim 1, which is characterized in that before the limited post (3)
Rear wall center position is provided with dilatation joint (14), and limited post (3) is separated into two and is not connected with by the dilatation joint (14)
Half-round tubular structure, limited post (3) bottom that dilatation joint (14) two sides separate are connected as one.
3. a kind of injection mold positioning mechanism according to claim 2, which is characterized in that the dynamic model (4) and quiet mould
(2) it is provided on front and rear sides wall location hole (15), the outside of the location hole (15) is provided with locating plate (7), described
Insertion hole (10) is provided on locating plate (7), the inside of insertion hole (10) is plugged with positioning stud (8), the positioning spiral shell
The outer tip end of column (8) is welded with rotating nut (9), and the locating plate (7) is inserted into the insertion hole by positioning stud (8)
(10) it is fixed with the inside of location hole (15).
4. a kind of injection mold positioning mechanism according to claim 3, which is characterized in that the expansion stud (6) is logical
The threaded walls (12) of the screw thread and limited post (3) inner wall of crossing surface are rotatablely connected.
5. a kind of injection mold positioning mechanism according to claim 4, which is characterized in that expansion stud (6)
Slightly larger than the diameter of expansion insertion hole (13) of limited post (3), expansion stud (6) insertion expands is inserted into hole (13) diameter
Portion's rotation connection, which can be expanded the two sides semi-circular tube of limited post (3) to two sides by dilatation joint (14), to be separated.
6. a kind of injection mold positioning mechanism according to claim 5, which is characterized in that the locating plate (7) sets altogether
There are four setting, and dynamic model (4) and quiet mould (2) are located by connecting four locating plates (7) by front and rear sides two-by-two respectively.
7. a kind of injection mold positioning mechanism according to claim 6, which is characterized in that the limited post (3) is gold
Belong to structure, and limited post (3) can restore elastic deformation from dilatation joint (14) position to two sides expansion generation of splitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820675262.1U CN208247336U (en) | 2018-05-08 | 2018-05-08 | A kind of injection mold positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820675262.1U CN208247336U (en) | 2018-05-08 | 2018-05-08 | A kind of injection mold positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208247336U true CN208247336U (en) | 2018-12-18 |
Family
ID=64635931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820675262.1U Expired - Fee Related CN208247336U (en) | 2018-05-08 | 2018-05-08 | A kind of injection mold positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208247336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168001A (en) * | 2019-10-11 | 2020-05-19 | 桐乡合德机械有限公司 | Sand casting mould |
-
2018
- 2018-05-08 CN CN201820675262.1U patent/CN208247336U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168001A (en) * | 2019-10-11 | 2020-05-19 | 桐乡合德机械有限公司 | Sand casting mould |
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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: 20181218 Termination date: 20210508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |