CN217293338U - Long hole core-pulling injection mold - Google Patents
Long hole core-pulling injection mold Download PDFInfo
- Publication number
- CN217293338U CN217293338U CN202220481928.6U CN202220481928U CN217293338U CN 217293338 U CN217293338 U CN 217293338U CN 202220481928 U CN202220481928 U CN 202220481928U CN 217293338 U CN217293338 U CN 217293338U
- Authority
- CN
- China
- Prior art keywords
- core
- pulling
- slide block
- block
- inclined guide
- 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.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a slot hole core-pulling injection mold, which comprises a movable mold plate, an outer core-pulling slide block, an inner core-pulling, a rotating block and a connecting piece; the outer core-pulling slide block and the inner core-pulling slide block are both connected to the movable template in a sliding manner, the outer end of the outer core-pulling is connected with the inner end of the outer core-pulling slide block, and the inner end of the outer core-pulling extends into the cavity; the outer end of the inner loose core extends into the cavity, the inner end of the inner loose core is connected with the inner side of the rotating block, the middle of the rotating block is hinged to the movable die plate, and the outer side of the rotating block is connected with the inner end of the inner loose core sliding block through a connecting piece. Because the utility model discloses during the die sinking, the outer core-pulling slider is taken out from the outside and is taken out under the drive of the oblique guide pillar of loosing core outward, and the outer core-pulling is taken out from the outside under the drive of the oblique guide pillar of loosing core including interior core-pulling slider to the through-hole of accomplishing the product is loosed core, has the reliable and stable advantage of action.
Description
Technical Field
The utility model relates to an injection mold especially relates to a slot hole injection mold of loosing core.
Background
The plastic injection mold is a tool for producing plastic products and has wide application. As shown in fig. 1, in the injection molding of plastic products, since some plastic products 10 have a long through hole 101 inside, one side of the through hole 101 is a straight hole 102, and the other side is a bent hole 103, the core needs to be drawn out of the through hole 101 of the product 10 when the mold is opened, and therefore, a special mechanism needs to be designed.
Disclosure of Invention
An object of the utility model is to provide an injection mold is loosed core to slot hole that moves reliable and stable.
In order to achieve the above object, the technical solution of the present invention is:
the utility model relates to a slot hole core-pulling injection mold, which comprises a movable mold plate, an outer core-pulling slide block, an inner core-pulling, a rotating block and a connecting piece; the outer core-pulling slide block and the inner core-pulling slide block are both connected to the movable mould plate in a sliding manner, the outer end of the outer core-pulling slide block is connected with the inner end of the outer core-pulling slide block, and the inner end of the outer core-pulling slide block extends into the mould cavity; the outer end of the inner loose core extends into the cavity, the inner end of the inner loose core is connected with the inner side of the rotating block, the middle part of the rotating block is hinged on the movable mould plate, and the outer side of the rotating block is connected with the inner end of the inner loose core sliding block through a connecting piece.
The middle part of the rotating block is hinged with the movable template through a rotating shaft, and the rotating block can swing around the rotating shaft.
The outer side of the rotating block is hinged with one end of the connecting piece, and the other end of the connecting piece is hinged with the inner end of the inner core-pulling sliding block.
The utility model also comprises a fixed template, an outer core-pulling inclined guide post and an inner core-pulling inclined guide post; the upper ends of the outer core-pulling inclined guide column and the inner core-pulling inclined guide column are fixed on the fixed die plate, and the lower ends of the outer core-pulling inclined guide column and the inner core-pulling inclined guide column are movably arranged in an inclined guide column hole on the outer side of the outer core-pulling slide block and an inclined guide column hole on the outer side of the inner core-pulling slide block respectively in a penetrating mode.
After the technical scheme is adopted, because the utility model discloses a movable mould board, take out the core slider outward, take out the core outward, the interior slider of loosing core, interior loose core, rotatory piece, connecting piece, during the die sinking, take out the core slider outward and draw core outward from the outside under the drive of the oblique guide pillar of loosing core outward, draw core outward from the outside under the drive of the oblique guide pillar of loosing core including the interior slider of loosing core to the through-hole of accomplishing the product is loosed core, has the reliable and stable advantage of action.
The invention will be further described with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an isometric view of a product;
fig. 2 is a front view of the present invention;
fig. 3 is a top view of the movable mold of the present invention;
fig. 4 is an axonometric view of the movable mold of the present invention.
Detailed Description
As shown in fig. 2-4, the utility model relates to a slot hole injection mold of loosing core, including movable mould board 1, take out core slider 2 outward, take out core 3 outward, the interior slider 4 of loosing core, the interior 5 of loosing core, rotatory piece 6, connecting piece 7, pivot 8, fixed die plate 9, take out core oblique guide pillar (not shown), the interior oblique guide pillar of loosing core (not shown) outward.
The movable mould plate 1 and the fixed mould plate 9 are close to each other, the upper ends of the outer core-pulling inclined guide column and the inner core-pulling inclined guide column are fixed on the fixed mould plate 9, and the lower ends of the outer core-pulling inclined guide column and the inner core-pulling inclined guide column are movably arranged in an inclined guide column hole 21 on the outer side of the outer core-pulling slide block 2 and an inclined guide column hole 41 on the outer side of the inner core-pulling slide block 4 respectively in a penetrating mode. The outer core-pulling slide block 2 and the inner core-pulling slide block 4 are both connected on the movable mould plate 1 in a sliding way, the outer end of the outer core-pulling 3 is connected with the inner end of the outer core-pulling slide block 2, and the inner end of the outer core-pulling 3 extends into the mould cavity; the outer end of the inner loose core 5 extends into the cavity, the inner end of the inner loose core 5 is connected with the inner side of the rotating block 6, the middle of the rotating block 6 is hinged with the movable mould plate 1 through a rotating shaft 8, the rotating block 6 can swing around the rotating shaft 8, and the outer side of the rotating block 6 is connected with the inner end of the inner loose core sliding block 4 through a connecting piece 7.
In this embodiment, the outer side of the rotating block 6 is hinged to one end of the connecting piece 7, and the other end of the connecting piece 7 is hinged to the inner end of the inner core-pulling slider 4.
The following are specifically mentioned: the embodiment is a mold two-cavity structure, and the mold two-cavity structure is provided with two sets of core pulling mechanisms which are composed of an outer core pulling slide block 2, an outer core pulling slide block 3, an inner core pulling slide block 4, an inner core pulling slide block 5, a rotating block 6, a connecting piece 7 and a rotating shaft 8.
The utility model discloses a theory of operation:
referring to fig. 1, when the mold is opened, the movable mold plate 1 and the fixed mold plate 9 are gradually separated, the inner core-pulling slider 4 moves outwards, the inner core-pulling slider 4 is pulled to pull the core through the connecting piece 7 and the rotating block 6 to separate from the curved hole 103 of the product 100, meanwhile, the outer core-pulling slider 2 moves outwards to drive the outer core-pulling 3 to pull the core and separate from the straight hole 102 of the product 100, and after the outer core-pulling 3 and the inner core-pulling 5 separate from the product 100, the ejector pin 10 ejects the product 100 under the driving of the ejector pin plate 20.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (4)
1. The utility model provides a slot hole injection mold of loosing core which characterized in that: the core pulling mechanism comprises a movable template, an outer core pulling slide block, an inner core pulling, a rotating block and a connecting piece; the outer core-pulling slide block and the inner core-pulling slide block are both connected to the movable template in a sliding manner, the outer end of the outer core-pulling is connected with the inner end of the outer core-pulling slide block, and the inner end of the outer core-pulling extends into the cavity; the outer end of the inner loose core extends into the cavity, the inner end of the inner loose core is connected with the inner side of the rotating block, the middle part of the rotating block is hinged on the movable mould plate, and the outer side of the rotating block is connected with the inner end of the inner loose core sliding block through a connecting piece.
2. The long hole core pulling injection mold of claim 1, characterized in that: the middle part of the rotating block is hinged with the movable template through a rotating shaft, and the rotating block can swing around the rotating shaft.
3. The long hole core pulling injection mold of claim 1, characterized in that: the outer side of the rotating block is hinged with one end of the connecting piece, and the other end of the connecting piece is hinged with the inner end of the inner core-pulling sliding block.
4. The long hole core-pulling injection mold according to claim 1, characterized in that: the mould also comprises a fixed mould plate, an outer core-pulling inclined guide post and an inner core-pulling inclined guide post; the upper ends of the outer core-pulling inclined guide column and the inner core-pulling inclined guide column are fixed on the fixed die plate, and the lower ends of the outer core-pulling inclined guide column and the inner core-pulling inclined guide column are movably arranged in an inclined guide column hole on the outer side of the outer core-pulling slide block and an inclined guide column hole on the outer side of the inner core-pulling slide block respectively in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220481928.6U CN217293338U (en) | 2022-03-07 | 2022-03-07 | Long hole core-pulling injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220481928.6U CN217293338U (en) | 2022-03-07 | 2022-03-07 | Long hole core-pulling injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217293338U true CN217293338U (en) | 2022-08-26 |
Family
ID=82933337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220481928.6U Active CN217293338U (en) | 2022-03-07 | 2022-03-07 | Long hole core-pulling injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217293338U (en) |
-
2022
- 2022-03-07 CN CN202220481928.6U patent/CN217293338U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215849424U (en) | Fixed die side guide mode locking and core pulling mechanism of plastic pipe fitting injection mold | |
| CN213035212U (en) | Injection mold bent pin secondary side core pulling mechanism | |
| CN210233818U (en) | Hidden inclined pouring gate injection mold | |
| CN217293338U (en) | Long hole core-pulling injection mold | |
| CN107160645B (en) | Large-angle inclined core-pulling and guide block synchronous floating core-pulling mechanism on side of cavity of injection mold | |
| CN211492670U (en) | Connecting rod type rotary core-pulling device for one-outlet four-long large elbow die | |
| CN219522877U (en) | Demoulding mechanism of thread mould | |
| CN103737824B (en) | The parallel-moving type precision die of hiding of cells in notebook computer lid | |
| CN215849426U (en) | Compound side direction injection mould of loosing core | |
| CN213321462U (en) | Side-pulling and inclined-downward-pulling integrated linkage core-pulling mechanism of injection mold | |
| CN115556310A (en) | Ejector-rod-free multi-cavity elbow forming die and operation method thereof | |
| CN210552777U (en) | Pre-core-pulling mechanism for oil cylinder at fixed mold side of injection mold | |
| CN212579141U (en) | Injection molding product back-off mold insert mechanism | |
| CN219276495U (en) | High-frequency connector shell mould | |
| CN108859017B (en) | Injection mold capable of rapidly opening and closing mold | |
| CN208438660U (en) | A kind of injection mold of shredded paper cabin door | |
| CN212400175U (en) | Demoulding mechanism of mould | |
| CN212045816U (en) | Movable template demoulding mould | |
| CN212920273U (en) | Multi-core sliding mechanism of injection mold | |
| CN220784735U (en) | Special production die for command box | |
| CN218700928U (en) | Short inclined guide pillar core-pulling die | |
| CN210820719U (en) | Ejection mechanism of injection mold | |
| CN209580371U (en) | A kind of high-accuracy front and back mould strong stripper member twice | |
| CN212764559U (en) | Front mold with novel glue feeding structure and demolding structure | |
| CN213382756U (en) | Injection mold of injection molding with external threads |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Long hole core pulling injection mold Effective date of registration: 20230914 Granted publication date: 20220826 Pledgee: Bank of China Limited Xiamen Jimei sub branch Pledgor: Xiamen yongtengxin Electronics Co.,Ltd. Registration number: Y2023980056882 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |