CN208133529U - Mold - Google Patents
Mold Download PDFInfo
- Publication number
- CN208133529U CN208133529U CN201820254487.XU CN201820254487U CN208133529U CN 208133529 U CN208133529 U CN 208133529U CN 201820254487 U CN201820254487 U CN 201820254487U CN 208133529 U CN208133529 U CN 208133529U
- Authority
- CN
- China
- Prior art keywords
- sliding
- fixedly connected
- upper mold
- mandril
- substrate
- 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
Links
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of molds,It includes upper mold,The lower die that is assembled with upper mold and the secondary slide block core-pulling device for being set to lower die,Upper mold,Lower die and secondary slide block core-pulling device enclose forming cavity jointly,Upper mold includes injection hole and runner,Runner is connected to injection hole and type chamber,Lower die includes being recessed the groove to be formed from its table close to upper mold away from upper mold direction,Secondary slide block core-pulling device includes the substrate for being set to groove,Match the upper cover for forming accommodating space with substrate in batch,The cylinder for being contained in the sliding equipment of accommodating space and being set to the side of the remote release chamber of sliding equipment and being fixedly connected with sliding equipment,Sliding equipment includes the sliding block for being fixedly connected with cylinder and being slidably connected with substrate,It is fixedly connected with a slide block and partially protrudes into the mandril of type chamber,It is correspondingly arranged and the sloping platform that is fixedly connected with a slide block and is slidably connected with sloping platform and the supporting block of supporting post-rod with mandril.Mold provided by the utility model, structure are simple and conveniently stripped.
Description
Technical field
The utility model relates to injection molding fields, are related to a kind of mold by it.
Background technique
With the continuous development of science and technology, more and more products are made of injection molding, and required shape is made
It then needs to carry out injection molding using corresponding mold.
When for some more complicated product design molds, it is contemplated that complicated mold needs to pass through core pulling in die sinking
The interference on die sinking direction is released, for portioned product, interference still can not be released by a core pulling in some direction,
Need to carry out mold the twice core pulling even repeatedly design of core pulling at this time.
However, the pulled core structure of the plastic mould of the prior art is relatively complicated, it is easy to pull when core pulling
Product.
It is therefore desirable to provide a kind of mold to solve the above problems.
Utility model content
The purpose of the utility model is to overcome above-mentioned technical problems, provide a kind of structure simple and conveniently stripped mold.
Technical solutions of the utility model are as follows：
A kind of mold comprising upper mold, the lower die assembled with the upper mold and the secondary slide block for being set to the lower die
Core-pulling device, the upper mold, the lower die and the secondary slide block core-pulling device enclose forming cavity jointly, and the upper mold includes injection molding
Mouth and runner, the runner is connected to the injection hole and the type chamber, the lower die include from it close to the surface of the upper mold
It is recessed the groove to be formed to far from the upper mold direction, the secondary slide block core-pulling device includes the base for being contained in the groove
Plate matches the upper cover for forming accommodating space and being fixedly connected with the substrate with the substrate in batch, is partially housed in the receiving sky
Between sliding equipment and be set to side of the sliding equipment far from the type chamber and be fixedly connected with the sliding equipment
Cylinder, the sliding equipment be capable of the cylinder described in the driving lower edge of the cylinder telescopic direction move back and forth, the cunning
Motivation structure includes the sliding block being fixedly connected with the cylinder, is fixedly connected with the sliding block and partially protrudes into the top of the type chamber
It bar, the sloping platform for being correspondingly arranged with the mandril and being fixedly connected with the sliding block and is slidably connected with the sloping platform and supports institute
State the supporting block of mandril, what the supporting block supported the mandril partially protrudes into the type chamber, cooperates the mandril for forming
Product.
Preferably, the substrate includes two boss for being arranged on surface and being parallel to each other, and the sliding block includes folder
Sliding part between two boss and the baffle being fixedly connected with the sliding part far from one end of the type chamber,
The cylinder is fixedly connected with the sliding part, and the mandril is fixedly connected with the baffle, in the sliding equipment to separate
When the type cavity direction is completed to bounce back for the first time, the baffle and the upper cover are abutted, and are continued in the sliding equipment to separate
When the type cavity direction bounces back, the substrate can be under the drive of the upper cover to, completion mobile far from the type cavity direction
Second of retraction.
Preferably, the sloping platform includes the fixed part being fixedly connected with the sliding part, from the fixed part to the type
The extension and the sliding rail extended from the extension to the separate orientation substrate, the extension that chamber extends extend along
Direction height gradually decreases, and the supporting block includes the molding with the matched sliding slot of the sliding rail shape and the support mandril
Slot, the supporting block are slidably connected by the sliding slot and the sliding rail, and the forming tank cooperates the upper mold to produce for forming
Product.
Compared with the relevant technologies, mold provided by the utility model has following beneficial to benefit：
The cylinder is fixedly connected with the sliding block, in mold releasability provided by the utility model, the sliding block exists
Bounce back under the driving of the cylinder, so that mandril retraction be driven to complete first time core pulling, the sliding block continue retraction and with
The side wall surface abutting contact of the upper cover, the upper cover bounces back under the drive of the sliding block completes second of core pulling.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram using formed in mould product provided by the utility model；
Fig. 2 is the three-dimensional assembling schematic diagram of mold provided by the utility model；
Fig. 3 is cross-sectional view of the mold shown in Fig. 2 along line A-A；
Fig. 4 is the stereochemical structure decomposing schematic representation of mold shown in Fig. 2；
Fig. 5 is enlarged drawing of the mold shown in Fig. 4 at B；
Fig. 6 is the schematic perspective view of the sloping platform of mold provided by the utility model；
Fig. 7 is the schematic perspective view of the supporting block of mold provided by the utility model.
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 describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
The plastic product 200 as shown in Figure 1 of mold provided by the utility model, the product 200 include hemispheric
Ontology 21 and the protruding portion 23 horizontally extending from the ontology 21.
The protruding portion 23 includes prolonging from the horizontal-extending wall extension 231 of the ontology 21 and from the wall extension 231
The protrusion 233 stretched.
Described raised 233 include being recessed the circular depression 2331 to be formed from it far from described 231 one end of wall extension.
Fig. 2 to Fig. 5 is please referred to, the mold 100 includes upper mold 1, the lower die 3 assembled with the upper mold 1 and sets
It is placed in the secondary slide block core-pulling device 5 of the lower die 3.Wherein, the upper mold 1, the lower die 3 and the secondary slide block core pulling
Device 5 encloses forming cavity 101 jointly.
The upper mold 1 includes injection hole 11 and the runner 13 being connected to the injection hole 11, specifically, the runner 13 connects
Lead to the injection hole 11 and the type chamber 101, the injection hole 11 is connect with external injection molding machine, and passes through the runner 13 to institute
State injection molding in type chamber 101.
The lower die 3 includes being recessed the groove to be formed from its table close to the upper mold 1 away from 1 direction of upper mold
31.Specifically, the groove 31 is arranged far from the type chamber 101.
The secondary slide block core-pulling device 5 includes that the substrate 51 for being contained in the groove 31 and the substrate 51 assemble shape
At accommodating space 102 and the upper cover 53 being fixedly connected with the substrate 51, the skate machine for being partially housed in the accommodating space 102
It structure 55 and is set to side of the sliding equipment 55 far from the type chamber 101 and is fixedly connected with the sliding equipment 55
Cylinder 57.The sliding equipment 55 can the type chamber 101 described in the driving lower edge of the cylinder 57 to the accommodating space 102
Direction reciprocatingly slides in the accommodating space 102, and the substrate 51 can be in the upper cover 53 abutted with the sliding equipment 55
Drive under reciprocatingly slide in the groove.
The substrate 51 includes two boss 511 for being set to its surface, specifically, the boss 511 and the type chamber
101 is parallel to the direction of the accommodating space 102.
While the upper cover 53 is fixedly connected with the substrate 51 and assembles to form accommodating space 102, the upper cover 53
Cooperate the upper mold 1 for forming the ontology 21.
The sliding equipment 55 includes the sliding block 551 being fixedly connected with the cylinder 57, is fixedly connected with the sliding block 551
And partially protrude into the mandril 553 of the type chamber 101, be correspondingly arranged with the mandril 553 and is fixedly connected with the sliding block 551
Sloping platform 555 and the supporting block 557 that the mandril 553 is slidably connected and supported with the sloping platform 555.
The sliding block 551 include be located in sliding part 5511 between two boss 511 and with the sliding part
The baffle 5513 that 5511 one end far from the type chamber 101 are fixedly connected.
The sliding part 5511 is fixedly connected with the cylinder 57 and the sloping platform 555.Wherein, the sloping platform 555 is close
The type chamber 101 is arranged.
The baffle 5513 is fixedly connected with the mandril 553.
Described 553 one end of mandril is fixedly connected with the baffle 5513, and the other end protrudes into the type chamber 101, the mandril
The 553 cooperation supporting blocks 557 are for forming described raised 233.
Please refer to Fig. 6, the sloping platform 555 include the fixed part 5551 being fixedly connected with the sliding part 5511, from
Extension 5553 that the fixed part 5551 extends to the type chamber 101 and from the extension 5553 to far from the substrate
The sliding rail 5555 that 51 directions extend.
It is gradually decreased specifically, the extension 5553 extends along direction height.
Fig. 7 is please referred to, the supporting block 557 includes and the matched sliding slot 5571 of 5555 shape of sliding rail and branch
Support the forming tank 5573 of the mandril 553.
Specifically, the supporting block 557 is slidably connected by the sliding slot 5571 with the sliding rail 5555, the forming tank
5573 are contained in the type chamber 101, and the mandril 553 and the upper mold 1 is cooperated to be used for the protrusion of shaped article 200
233。
It is as follows in the demoulding step of mold 100 provided by the utility model：
S1：The cylinder 57 drives the sliding equipment 55 to bounce back, and the mandril 553 stretches out the recessed portion, relieves
The mandril 553 completes first time core pulling in the interference in die sinking direction；
S2：While the sliding equipment 55 bounces back, the supporting block 557 and the opposite sliding of the sloping platform 555, so that institute
Supporting block 557 is stated to move down；
S3：The side wall abutting contact of the baffle 5513 and the upper cover 53, the upper cover 53 bounce back, relieve on described
Lid 53 completes second of core pulling in the interference in die sinking direction.
Compared with the relevant technologies, mold 100 provided by the utility model has following beneficial to benefit：
The cylinder 57 is fixedly connected with the sliding block 551, in mold 100 provided by the utility model demoulding, institute
Sliding block 551 is stated to bounce back under the driving of the cylinder 57, so that the retraction of mandril 553 is driven to complete first time core pulling, it is described
Sliding block 551 continues retraction and the side wall surface abutting contact with the upper cover 53, and the upper cover 53 is under the drive of the sliding block 551
Retraction completes second of core pulling.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are also included in the patent protection scope of the utility model.
Claims (3)
1. a kind of mold comprising upper mold, the lower die assembled with the upper mold and the secondary slide block for being set to the lower die are taken out
Core apparatus, the upper mold, the lower die and the secondary slide block core-pulling device enclose forming cavity jointly, and the upper mold includes injection hole
And runner, the runner are connected to the injection hole and the type chamber, which is characterized in that the lower die include from it on described
The table of mould is recessed the groove to be formed away from the upper mold direction, the secondary slide block core-pulling device include be contained in it is described recessed
The substrate of slot, match with the substrate in batch upper cover for forming accommodating space and being fixedly connected with the substrate, be partially housed in it is described
The sliding equipment of accommodating space and it is set to side of the sliding equipment far from the type chamber and solid with the sliding equipment
Surely the cylinder connected, the telescopic direction that the sliding equipment is capable of the cylinder described in the driving lower edge of the cylinder move back and forth,
The sliding equipment includes the sliding block being fixedly connected with the cylinder, is fixedly connected with the sliding block and partially protrudes into the type chamber
Mandril, the sloping platform that is correspondingly arranged with the mandril and is fixedly connected with the sliding block and be slidably connected and prop up with the sloping platform
Support the supporting block of the mandril, what the supporting block supported the mandril partially protrudes into the type chamber, and the mandril is cooperated to be used for
Shaped article.
2. mold according to claim 1, which is characterized in that the substrate include two be arranged on surface and mutually
Parallel boss, the sliding block include the sliding part being located between two boss and with the sliding part far from described
The baffle that one end of type chamber is fixedly connected, the cylinder are fixedly connected with the sliding part, and the mandril is fixed with the baffle
Connection, in the sliding equipment to when completing to bounce back for the first time far from the type cavity direction, the baffle and the upper cover are abutted,
Continue in the sliding equipment to when bouncing back far from the type cavity direction, the substrate can be under the drive of the upper cover to remote
It is mobile from the type cavity direction, it completes second and bounces back.
3. mold according to claim 2, which is characterized in that the sloping platform includes consolidating with what the sliding part was fixedly connected
Determine portion, the extension extended from the fixed part to the type chamber and extends from the extension to far from the orientation substrate
Sliding rail, the extension extend along direction height gradually decrease, the supporting block includes matched with the sliding rail shape
The forming tank of sliding slot and the support mandril, the supporting block are slidably connected by the sliding slot and the sliding rail, it is described at
Type groove cooperates the upper mold to be used for shaped article.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254487.XU CN208133529U (en) | 2018-02-12 | 2018-02-12 | Mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254487.XU CN208133529U (en) | 2018-02-12 | 2018-02-12 | Mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208133529U true CN208133529U (en) | 2018-11-23 |
Family
ID=64286161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820254487.XU Expired - Fee Related CN208133529U (en) | 2018-02-12 | 2018-02-12 | Mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208133529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399646A (en) * | 2021-06-07 | 2021-09-17 | 腾创(宁波)模具制造有限公司 | Hub cover die |
-
2018
- 2018-02-12 CN CN201820254487.XU patent/CN208133529U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399646A (en) * | 2021-06-07 | 2021-09-17 | 腾创(宁波)模具制造有限公司 | Hub cover die |
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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: 20181123 Termination date: 20200212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |