CN207432662U - Plastic mould - Google Patents
Plastic mould Download PDFInfo
- Publication number
- CN207432662U CN207432662U CN201720856456.7U CN201720856456U CN207432662U CN 207432662 U CN207432662 U CN 207432662U CN 201720856456 U CN201720856456 U CN 201720856456U CN 207432662 U CN207432662 U CN 207432662U
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- CN
- China
- Prior art keywords
- upper mold
- mold seat
- convex block
- plastic mould
- die holder
- 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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Abstract
The utility model provides a kind of plastic mould.The plastic mould includes upper mold seat and die holder, the upper mold seat is covered on die holder and forms a die cavity, the side of the die holder and upper mold seat cooperation is equipped with vertically extending convex block, and the upper mold seat is equipped with the groove with convex block cooperation, and the convex block and the corner of groove cooperation are equipped with chamfering.Compared with correlation technique, plastic mould upper mold seat and die holder provided by the utility model realize docking up and down using convex block and groove, efficiently solve the limitation of the left and right combination of prior art L-shaped structure, it ensure that the flatness of mould intracavity wall, and from the influence of mold mismachining tolerance, yield rate is improved, it is cost-effective.
Description
Technical field
The utility model is related to mold manufacture field more particularly to a kind of plastic moulds.
Background technology
Mold manufacturing has consequence in industrial products process.In plastic processing, prepared using plastic cement
Mold with molding plastic part, be a kind of common processing method.Plastic mould generally comprises upper mold seat and die holder, by upper
Die holder and lower die flap close to form die cavity, then are forged again after injecting the coagulation formings such as liquid wax into die cavity.
During existing upper and lower die holder combination, L-shaped structure is presented using the edge cross-section of upper mold seat and die holder and is spelled
It connects, the splicing block of the L-shaped structure makes the internal face of die cavity not easily because of the abrasion that mold mismachining tolerance or mold use too long
It is smooth, the type quality of molded part is seriously affected, reduces yield rate, cost is reprocessed in increase.
Therefore, it is necessary to providing a kind of new plastic mould solves more than technical problem.
Utility model content
The purpose of this utility model is to provide a kind of plastic mould, upper mold seat and die holder are using the card docked up and down
Slot form combines, and the flatness of die cavity is effectively ensured, and improves the quality of molded part.
The utility model provides a kind of plastic mould, and including upper mold seat and die holder, the upper mold seat is covered on die holder
A die cavity is formed, the die holder is equipped with vertically extending convex block with the side that upper mold seat coordinates, and the upper mold seat is equipped with and institute
The groove of convex block cooperation is stated, the convex block and the corner of groove cooperation are equipped with chamfering.
Preferably, the chamfering of the convex block and groove cooperation corner is right angle chamfering or fillet chamfering.
Preferably, the quantity of the convex block is multiple uniformly distributed interval setting.
Preferably, the quantity of the convex block is one.
Preferably, the upper mold seat is equipped with the hole for injecting glue for being communicated in die cavity.
Preferably, concave convex texture is formed in the cavity wall of the die cavity, which is semicircle.
Preferably, the upper mold seat is additionally provided with multiple ventholes for being communicated in die cavity and outside.
Compared with correlation technique, plastic mould provided by the utility model has the advantages that：
First, upper mold seat and die holder realize docking up and down using convex block and groove, efficiently solve prior art L-shaped structure
Left and right combination limitation, ensure that the flatness of mould intracavity wall, and from the influence of mold mismachining tolerance, improve finished product
Rate, it is cost-effective；
2nd, the corner that convex block closes on groove is effectively ensured compactness during the two cooperation, and shortens upper mold seat equipped with chamfering
With the die holder assembly time, shorten molded part process time.
Description of the drawings
Fig. 1 is the structure diagram of plastic mould embodiment one provided by the utility model combination；
Fig. 2 is the separated structure diagrams of Fig. 1；
Fig. 3 is the structure diagram of plastic mould embodiment two provided by the utility model combination；
Fig. 4 is the separated structure diagrams of Fig. 3.
Specific embodiment
The utility model is described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the utility model can be mutually combined.For sake of convenience, hereinafter such as
There are " on ", " under ", "left", "right" printed words, only represent that the upper and lower, left and right direction with attached drawing in itself is consistent, not to structure
Play restriction effect.
Embodiment one
As shown in Figure 1 and Figure 2, the plastic mould includes upper mold seat 1, die holder 2, die cavity 3, convex block 4, groove 5, injecting glue
Hole 6, concave convex texture 7 and venthole 8.
The upper mold seat 1 is covered on die holder 2 and forms the die cavity 3.On the side that the die holder 2 coordinates with upper mold seat 1
Equipped with vertically extending convex block 4.The upper mold seat 1 is equipped with the groove 5 with the convex block 4 cooperation.The convex block 4 is matched somebody with somebody with groove 5
The corner of conjunction is equipped with chamfering, which is right angle chamfering or fillet chamfering.
The quantity of the convex block 4 is multiple, is uniformly disposed on the side that die holder 2 coordinates with upper mold seat 1.
When needing processing, upper mold seat 1 is covered on die holder 2, the convex block 4 of die holder 2 is inserted into the groove of upper mold seat 1
In 5, pass through the tight fit of convex block 4 and groove 5, the structure tight fit of realization upper mold seat 1 and die holder 2, so as to which mould be effectively ensured
The interior chamber size of chamber 3.It is simple in structure, and from the influence of mold mismachining tolerance.
The upper mold seat 1 is equipped with the hole for injecting glue 6 for being communicated in die cavity 3, and material filling is carried out by the hole for injecting glue 6.
Concave convex texture 7 is formed in the cavity wall of the die cavity 3, which is semicircle.
The upper mold seat 1 is additionally provided with multiple ventholes 8 for being communicated in die cavity 3 and outside.Meeting between multiple ventholes 8
Certain internal and external pressure difference is formed, material can be filled up in entire die cavity 3.
Embodiment two
As shown in Figure 3, Figure 4, the plastic mould include 1 ＇ of upper mold seat, 2 ＇ of die holder, 3 ＇ of die cavity, 4 ＇ of convex block, 5 ＇ of groove,
8 ＇ of 6 ＇ of hole for injecting glue, 7 ＇ of concave convex texture and venthole.
1 ＇ of upper mold seat is covered on 2 ＇ of die holder and forms 3 ＇ of die cavity.2 ＇ of die holder and 1 ＇ of upper mold seat cooperations
Side is equipped with vertically extending 4 ＇ of convex block.1 ＇ of upper mold seat is equipped with 5 ＇ of groove with 4 ＇ of convex block cooperations.4 ＇ of convex block
Chamfering is equipped with the corner of 5 ＇ of groove cooperations, which is right angle chamfering or fillet chamfering.
The quantity of 4 ＇ of convex block is one, is arranged on 2 ＇ of die holder and the center position on 1 ＇ mating edges of upper mold seat.
When needing processing, 1 ＇ of upper mold seat is covered on 2 ＇ of die holder, 4 ＇ of convex block of 2 ＇ of die holder is inserted into 1 ＇ of upper mold seat
5 ＇ of groove in, by the tight fit of 4 ＇ of convex block and 5 ＇ of groove, realize the structure tight fit of 1 ＇ of upper mold seat and 2 ＇ of die holder, so as to
The interior chamber size of die cavity 3 is effectively ensured.It is simple in structure, and from the influence of mold mismachining tolerance.
1 ＇ of upper mold seat is equipped with 6 ＇ of hole for injecting glue for being communicated in die cavity 3, and material filling is carried out by 6 ＇ of the hole for injecting glue.
7 ＇ of concave convex texture is formed in the cavity wall of 3 ＇ of die cavity, which is semicircle.
1 ＇ of upper mold seat is additionally provided with multiple 8 ＇ of venthole for being communicated in 3 ＇ of die cavity and outside.Multiple 8 ＇ of the venthole it
Between can form certain internal and external pressure difference, material can be filled up in entire 3 ＇ of die cavity.
Compared with correlation technique, plastic mould provided by the utility model has the advantages that：
First, upper mold seat and die holder realize docking up and down using convex block and groove, efficiently solve prior art L-shaped structure
Left and right combination limitation, ensure that the flatness of mould intracavity wall, and from the influence of mold mismachining tolerance, improve finished product
Rate, it is cost-effective；
2nd, the corner that convex block closes on groove is effectively ensured compactness during the two cooperation, and shortens upper mold seat equipped with chamfering
With the die holder assembly time, shorten molded part process time.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in
Other relevant technical fields, are equally included in the patent within the scope of the utility model.
Claims (7)
1. a kind of plastic mould, including upper mold seat and die holder, the upper mold seat is covered on die holder and forms a die cavity, feature
It is, the side of the die holder and upper mold seat cooperation is equipped with vertically extending convex block, and the upper mold seat is equipped with and the convex block
The groove of cooperation, the convex block and the corner of groove cooperation are equipped with chamfering.
2. plastic mould according to claim 1, which is characterized in that the chamfering of the convex block and groove cooperation corner is straight
Angle chamfering or fillet chamfering.
3. plastic mould according to claim 2, which is characterized in that the quantity of the convex block is multiple, and uniformly distributed interval is set
It puts.
4. plastic mould according to claim 2, which is characterized in that the quantity of the convex block is one.
5. the plastic mould according to claim 3 or 4, which is characterized in that the upper mold seat is equipped with the note for being communicated in die cavity
Glue hole.
6. plastic mould according to claim 5, which is characterized in that concave convex texture is formed in the cavity wall of the die cavity,
The concave convex texture is semicircle.
7. plastic mould according to claim 5, which is characterized in that the upper mold seat be additionally provided with it is multiple be communicated in die cavity and
The venthole in outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720856456.7U CN207432662U (en) | 2017-07-14 | 2017-07-14 | Plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720856456.7U CN207432662U (en) | 2017-07-14 | 2017-07-14 | Plastic mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207432662U true CN207432662U (en) | 2018-06-01 |
Family
ID=62395526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720856456.7U Active CN207432662U (en) | 2017-07-14 | 2017-07-14 | Plastic mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207432662U (en) |
-
2017
- 2017-07-14 CN CN201720856456.7U patent/CN207432662U/en active Active
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