CN209440710U - Mold hales structure - Google Patents
Mold hales structure Download PDFInfo
- Publication number
- CN209440710U CN209440710U CN201920203766.8U CN201920203766U CN209440710U CN 209440710 U CN209440710 U CN 209440710U CN 201920203766 U CN201920203766 U CN 201920203766U CN 209440710 U CN209440710 U CN 209440710U
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- CN
- China
- Prior art keywords
- plunger tip
- hales
- casing
- deep gouge
- haling
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Abstract
The utility model discloses molds to hale structure, including injection molding cover half ontology, is provided with slidable plunger tip liftout attachment on the injection molding cover half ontology, hales bar group and cover half mounting plate；Plunger tip driving plate is provided on the plunger tip liftout attachment, the bottom sidewall center of the plunger tip driving plate offers positioning deep gouge, and two pin shaft holes for offering and being connected to the positioning deep gouge are symmetrically run through in the side of the plunger tip driving plate；The bar group of haling is made of the bar of haling for being located by connecting casing and one end can be slided in the casing that is located by connecting, and avris offers semicircular arc slot outside the described cannula tip one end that is located by connecting；The bottom sidewall center of the cover half mounting plate offers the relief hole concentric with the positioning deep gouge, and the casing that is located by connecting of described one end for haling bar group through the relief hole and thereon is set in the positioning deep gouge；The utility model structure is simple, and high reliablity is at low cost, is suitble to promote.
Description
Technical field
The utility model relates to injection mold plunger tip resetting technique field, specially mold hales structure.
Background technique
Present injection mold after formed product, recall by dynamic model, and the plunger tip structure on cover half passes through external drive oil cylinder
Or product is released and carries out demoulding by cylinder driving rise, after oil cylinder or return hydraulic cylinder, determines cored structure and passes through the extension of built-in spring
It is resetted, then carries out next round injection molding.
And it is now common to injection mold to will appear built-in reset spring aging elastic force in use for some time insufficient
The phenomenon that, it will lead to plunger tip reset in this way and be not thorough or can not reset, thus easily lead to mold damage when dynamic model molding；Have
The usually additional draw bar played reset role, such draw bar are single structure and pass through a little injection molds in order to solve the above problem
It is threadedly engaged connection, such connection type will increase the load of drive part；Simultaneously because it is mounted on mould inside, installation and dimension
Shield is inconvenient.
So how to design a kind of with reliable reset and mold at low cost hales structure, become what we to be solved
Problem.
Summary of the invention
The purpose of this utility model is to provide molds to hale structure, to solve the problems mentioned in the above background technology,
The utility model structure is simple, and high reliablity is at low cost, is suitble to promote.To achieve the above object, the utility model provides as follows
Technical solution:
Mold hales structure, including injection molding cover half ontology, is provided with slidable plunger tip top on the injection molding cover half ontology
Out device, hale bar group and cover half mounting plate；
Plunger tip driving plate is provided on the plunger tip liftout attachment, the bottom sidewall center of the plunger tip driving plate is opened
Equipped with positioning deep gouge, two pin shaft holes for offering and being connected to the positioning deep gouge are symmetrically run through in the side of the plunger tip driving plate；
The bar group of haling is by being located by connecting casing and what one end can be slided in the casing that is located by connecting hales bar structure
At avris offers semicircular arc slot outside the described cannula tip one end that is located by connecting；
The bottom sidewall center of the cover half mounting plate offers the relief hole concentric with the positioning deep gouge, institute
It states and hales the casing that is located by connecting of one end of bar group through the relief hole and thereon and be set in the positioning deep gouge, institute
State the positioning pin for being arranged in pin shaft hole and being used cooperatively with the semicircular arc slot.
In one embodiment, the inner sidewall of the hole center of the pin shaft hole and the positioning deep gouge is overlapped.
In one embodiment, the both ends inner sidewall of the pin shaft hole offers internal screw thread and is equipped with limit spiral shell by internal screw thread
Bolt.
In one embodiment, described one end for haling bar is welded with T forming head, and T shape chamber is provided in the casing that is located by connecting,
The T forming head can be in the intracavitary sliding of T shape.
In one embodiment, it is arranged in the T forming head and the power-assisted bullet that is used cooperatively at T shape bottom of chamber portion sidewall edge
Spring.
In one embodiment, the other end for haling bar is provided with connecting screw.
In one embodiment, the bar outside middle side part position of haling is provided with outer-hexagonal rib.
After the above technical solution is adopted, 11 bottom of plunger tip driving plate opens up positioning deep gouge 111, hales the positioning in bar group 2
Semicircular arc slot 211 is offered in connecting sleeve 21, the casing 21 that is located by connecting passes through pin shaft hole after being fastened in positioning deep gouge 111
112 two positioning pins 4 of installation, positioning pin 4 and semicircular arc slot 211, which cooperate, can fast implement the installation for haling bar group 2 positioning,
It is aligned without centering, it is easy to operate；
On the other hand, it hales bar group 2 casing 21 and to be haled bar 22 by being located by connecting and constituted, the one end for haling bar 22 can be
The interior sliding of the casing 21 that is located by connecting；When plunger tip driving plate 11 because reset spring fatigue or plunger tip are blocked when leading to not reset, by force
When pull rod 22 drives plunger tip driving plate 11 to reset, bar 22 is haled first and drives the movement of casing 21 that is located by connecting by power assistant spring 6,
When plunger tip driving plate 11 breaks through resistance, the built-in tired spring that power assistant spring 6 upholds auxiliary fatigue assists plunger tip driving plate 11
It resets, reduces the load of external driver device, hale bar group 2 and connected by the way of opposite sliding, it is easy for installation；
Position is ejected in addition, controlling outer-hexagonal rib by spanner and connecting screw 221 being made to be mounted on external drive, and is haled
Bar 22 is rotatable, and small space is facilitated to install, and at low cost, while such structure of haling can effectively solve plunger tip driving plate 11
Because built-in reset spring fatigue causes to reset halfway problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the injection molding cover half ontology of the utility model；
Fig. 2 is the structural schematic diagram after the injection molding cover half ontology expansion of the utility model；
Fig. 3 is the plunger tip liftout attachment of the utility model, the structural schematic diagram for haling bar group and the cooperation of cover half mounting plate；
Fig. 4 is the structural schematic diagram for haling bar group of the utility model；
In figure: 1- plunger tip liftout attachment, 11- plunger tip driving plate, 111- positioning deep gouge, 112- pin shaft hole, 2- hale bar group,
21- be located by connecting casing, 211- semicircular arc slot, 22- hale bar, 221- connecting screw, 3- cover half mounting plate ,-step down, 4- it is fixed
Position pin, 5- caging bolt, 6- power assistant spring.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:
Mold hales structure, including injection molding cover half ontology, is provided with slidable plunger tip top on the injection molding cover half ontology
Out device 1, hale bar group 2 and cover half mounting plate 3；
Plunger tip driving plate 11, the bottom sidewall center of the plunger tip driving plate 11 are provided on the plunger tip liftout attachment 1
Position offers positioning deep gouge 111, and the side of the plunger tip driving plate 11, which is symmetrically run through, offers the connection positioning deep gouge 111
Two pin shaft holes 112；
The bar group 2 of haling can be in the haling of sliding in casing 21 of being located by connecting by be located by connecting casing 21 and one end
Bar 22 is constituted, and avris offers semicircular arc slot 211 outside the described 21 top one end of casing that is located by connecting；
The bottom sidewall center of the cover half mounting plate 3 offers the resigning concentric with the positioning deep gouge 111
Hole, the casing 21 that is located by connecting of described one end for haling bar group 2 through the relief hole and thereon are set in the positioning
In deep gouge 111, the positioning pin 4 being used cooperatively with the semicircular arc slot 211 is arranged in the pin shaft hole 112.
In one embodiment, the inner sidewall of the hole center of the pin shaft hole 112 and the positioning deep gouge 111 is overlapped.
In one embodiment, the both ends inner sidewall of the pin shaft hole 112 offers internal screw thread and is installed by internal screw thread limited
Position bolt 5.
In one embodiment, described one end for haling bar 22 is welded with T forming head, is provided with T in the casing 21 that is located by connecting
Shape chamber, the T forming head can be in the intracavitary slidings of T shape.
In one embodiment, it is arranged in the T forming head and the power-assisted bullet that is used cooperatively at T shape bottom of chamber portion sidewall edge
Spring 6.
In the present embodiment, 11 bottom of plunger tip driving plate opens up positioning deep gouge 111, hales the casing that is located by connecting in bar group 2
Semicircular arc slot 211 is offered on 21, the casing 21 that is located by connecting is installed after being fastened in positioning deep gouge 111 by pin shaft hole 112
Two positioning pins 4, positioning pin 4 and semicircular arc slot 211, which cooperate, can fast implement the installation for haling bar group 2 positioning, without looking for
Positive alignment, it is easy to operate；
On the other hand, it hales bar group 2 casing 21 and to be haled bar 22 by being located by connecting and constituted, the one end for haling bar 22 can be
The interior sliding of the casing 21 that is located by connecting；When plunger tip driving plate 11 because reset spring fatigue or plunger tip are blocked when leading to not reset, by force
When pull rod 22 drives plunger tip driving plate 11 to reset, bar 22 is haled first and drives the movement of casing 21 that is located by connecting by power assistant spring 6,
When plunger tip driving plate 11 breaks through resistance, the built-in tired spring that power assistant spring 6 upholds auxiliary fatigue assists plunger tip driving plate 11
It resets, reduces the load of external driver device, hale bar group 2 and connected by the way of opposite sliding, it is easy for installation；
Further, the other end for haling bar 22 is provided with connecting screw 221.
Further, the 22 outside middle side part position of bar of haling is provided with outer-hexagonal rib.
Position is ejected in addition, controlling outer-hexagonal rib by spanner and connecting screw 221 being made to be mounted on external drive, and is haled
Bar 22 is rotatable, and small space is facilitated to install, and at low cost, while such structure of haling can effectively solve plunger tip driving plate 11
Because built-in reset spring fatigue causes to reset halfway problem.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. mold hales structure, including injection molding cover half ontology, it is characterised in that: be provided with slidably on the injection molding cover half ontology
Plunger tip liftout attachment (1), hale bar group (2) and cover half mounting plate (3)；
It is provided with plunger tip driving plate (11) on the plunger tip liftout attachment (1), in the bottom sidewall of the plunger tip driving plate (11)
Heart position offers positioning deep gouge (111), and the side of the plunger tip driving plate (11), which is symmetrically run through, offers the connection positioning
Two pin shaft holes (112) of deep gouge (111)；
The bar group (2) of haling can be in the strong of the interior sliding of the casing that is located by connecting (21) by the casing that is located by connecting (21) and one end
Pull rod (22) is constituted, and avris offers semicircular arc slot (211) outside one end at the top of the casing that is located by connecting (21)；
The bottom sidewall center of the cover half mounting plate (3) offers the resigning concentric with positioning deep gouge (111)
Hole, the casing (21) that is located by connecting of described one end for haling bar group (2) through the relief hole and thereon are set in described
It positions in deep gouge (111), is arranged with the positioning pin being used cooperatively with the semicircular arc slot (211) in the pin shaft hole (112)
(4).
2. mold according to claim 1 hales structure, it is characterised in that: the hole center of the pin shaft hole (112) and institute
The inner sidewall for stating positioning deep gouge (111) is overlapped.
3. mold according to claim 1 hales structure, it is characterised in that: the both ends inner sidewall of the pin shaft hole (112)
It offers internal screw thread and caging bolt (5) is equipped with by internal screw thread.
4. mold according to claim 1 hales structure, it is characterised in that: described one end for haling bar (22) is welded with T
Forming head, the casing that is located by connecting (21) is interior to be provided with T shape chamber, and the T forming head can be in the intracavitary sliding of T shape.
5. mold according to claim 4 hales structure, it is characterised in that: be arranged in the T forming head and the T shape chamber
The power assistant spring (6) that bottom sidewall edge is used cooperatively.
6. mold according to claim 1 hales structure, it is characterised in that: the other end for haling bar (22) is provided with
Connecting screw (221).
7. mold according to claim 1 hales structure, it is characterised in that: described to hale middle side part position outside bar (22)
It is provided with outer-hexagonal rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920203766.8U CN209440710U (en) | 2019-02-15 | 2019-02-15 | Mold hales structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920203766.8U CN209440710U (en) | 2019-02-15 | 2019-02-15 | Mold hales structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209440710U true CN209440710U (en) | 2019-09-27 |
Family
ID=68033347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920203766.8U Active CN209440710U (en) | 2019-02-15 | 2019-02-15 | Mold hales structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209440710U (en) |
-
2019
- 2019-02-15 CN CN201920203766.8U patent/CN209440710U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211223 Address after: 361000 101, first floor, No. 4, No. 943, tonglong Second Road, Xiamen, Fujian Patentee after: Xiamen haoyexing Electronic Technology Co.,Ltd. Address before: 361000 unit 102, No. 63, Xiangyue Road, torch high tech Zone (Xiang'an) Industrial Zone, Xiamen, Fujian Patentee before: XIAMEN CHANGRUI INDUSTRY AND TRADE CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Die tensile structure Effective date of registration: 20220518 Granted publication date: 20190927 Pledgee: Xiamen Jinyuan Financing Guarantee Co.,Ltd. Pledgor: Xiamen haoyexing Electronic Technology Co.,Ltd. Registration number: Y2022980005832 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230504 Granted publication date: 20190927 Pledgee: Xiamen Jinyuan Financing Guarantee Co.,Ltd. Pledgor: Xiamen haoyexing Electronic Technology Co.,Ltd. Registration number: Y2022980005832 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |