CN213533653U - Dark chamber full thread pen-holder spin takes off injection mold - Google Patents
Dark chamber full thread pen-holder spin takes off injection mold Download PDFInfo
- Publication number
- CN213533653U CN213533653U CN202022554304.6U CN202022554304U CN213533653U CN 213533653 U CN213533653 U CN 213533653U CN 202022554304 U CN202022554304 U CN 202022554304U CN 213533653 U CN213533653 U CN 213533653U
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- Prior art keywords
- plate
- core
- injection mold
- fixing plate
- thread
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- Expired - Fee Related
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- 238000002347 injection Methods 0.000 title claims abstract description 35
- 239000007924 injection Substances 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000001746 injection moulding Methods 0.000 claims abstract description 19
- 239000004033 plastic Substances 0.000 claims abstract description 8
- 229920003023 plastic Polymers 0.000 claims abstract description 8
- 238000000465 moulding Methods 0.000 claims description 9
- 238000009987 spinning Methods 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000007493 shaping process Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a dark chamber full thread pen-holder spin takes off injection mold relates to plastics injection mold technical field, specifically is a dark chamber full thread pen-holder spin takes off injection mold, comprising a base plate, screw rod fixed mounting is passed through at the top of bottom plate has the core fixed plate, there is the cluster water board bottom of core fixed plate through screw fixed mounting, and the positive fixed mounting of cluster water board has the water needle file that runs through to the core fixed plate outside, the inside movable mounting of core fixed plate has thrust bearing. This injection mold is taken off in dark chamber full thread pen-holder spin, after the product shaping cools off, the B board moves ahead under the injection molding machine pull rod pulling during the die sinking, drives the finished product and takes off the material cover and move ahead and promote the product, and pen-holder screw core is rotatory under the resolution power of ejecting power promotes to deviate from the product, simplified the structure, need not use hydraulic motor or motor to drive, reduced manufacturing cost, further improved work efficiency simultaneously.
Description
Technical Field
The utility model relates to a plastics injection mold technical field specifically is a dark chamber full thread pen-holder spin takes off injection mold.
Background
Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. An injection molding machine is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by an injection molding machine and the die.
When the product with the threads is injected, a rotary-release mold is generally adopted for injection molding, the conventional rotary-release mold generally adopts a mode that a hydraulic motor or a motor drives a pen holder to rotate and release a mold, the rotary-release mode requires that the threads of the pen holder are separately made into a thread insert, and the thread insert and a main core of the pen holder are two independent accessories. The drawback that this kind of mode brought is, and the diameter need be reduced to pen-holder main part core, and to the tiny deep cavity pen-holder mould of internal diameter, this kind of structure will lead to the pen-holder core because of too tiny can't carry out the cluster water cooling to lead to the product shaping cycle to show the extension, lead to the failure of mould design even.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a dark chamber full thread pen-holder spin takes off injection mold has advantages such as simple reliable, save the cost, can effectively improve production efficiency, has solved the problem of proposing among the above-mentioned background art.
For the purpose that simple reliable, save the cost, can effectively improve production efficiency more than realizing, the utility model discloses a following technical scheme realizes: the utility model provides a dark chamber full thread pen-holder spin takes off injection mold, includes the bottom plate, the top of bottom plate has the core fixed plate through screw rod fixed mounting, there is the cluster water board bottom of core fixed plate through screw fixed mounting, and the front fixed mounting who clusters the water board has the water needle file that runs through to the core fixed plate outside, the inside movable mounting of core fixed plate has thrust bearing, and thrust bearing's inside activity has cup jointed the core of moulding plastics, the top fixed mounting of core fixed plate has evenly distributed's guide pillar, and the outside activity of guide pillar has cup jointed the B board, the bottom of B board has the cover fixed plate of taking off through screw fixed mounting, the inside movable mounting of B board has the finished product that is located the cover fixed plate top of taking off to take off the material cover, the outside screw thread of the core of moulding.
Preferably, the bottom of the core fixing plate is provided with a threaded hole matched with the top thread of the bottom plate, and the bottom of the core fixing plate is provided with a rectangular groove matched with the water stringing plate.
Preferably, the top of the core fixing plate is provided with a mounting hole matched with the thrust bearing, and the mounting hole and the thrust bearing are in interference fit.
Preferably, the bottom of the plate B is provided with a rectangular groove matched with the stripping sleeve fixing plate and a stepped hole matched with the finished product stripping sleeve.
Preferably, the upper part of the outer part of the injection mold core is provided with threads, the inner part of the injection mold core is provided with a cooling water channel, and the bottom of the injection mold core is movably provided with a sealing gasket matched with the water-mixing plate.
Preferably, the top of the bottom plate is provided with a water guide hole matched with the water stringing plate, and the front surface of the bottom plate is fixedly provided with a water needle seat penetrating into the water guide hole.
The utility model provides a dark chamber full thread pen-holder spin takes off injection mold possesses following beneficial effect:
1. this injection mold is taken off in dark chamber full thread pen-holder spin, after the product shaping cools off, the B board moves ahead under the injection molding machine pull rod pulling during the die sinking, drives the finished product and takes off the material cover and move ahead and promote the product, and pen-holder screw core is rotatory under the resolution power of ejecting power promotes to deviate from the product, simplified the structure, need not use hydraulic motor or motor to drive, reduced manufacturing cost, further improved work efficiency simultaneously.
2. This injection mold is taken off in dark chamber full thread pen-holder spin, the core structure of this mould need not make split type rotatory screw thread mold insert, and the mould core can keep original diameter, especially need not to reduce the core diameter for the preparation screw thread mold insert to the less long core mould of diameter, can keep the cooling water route structure of core to guaranteed refrigerated speed, improved work efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the inner part of the product of the present invention before molding;
FIG. 3 is a schematic structural view of the product of the present invention after being demolded;
fig. 4 is a schematic structural view of the injection core profile of the present invention.
In the figure: 1. a base plate; 2. a core fixing plate; 3. a guide post; 4. b, plate; 5. a material removing sleeve fixing plate; 6. removing the material sleeve from the finished product; 7. a thrust bearing; 8. injection molding a mold core; 9. a water stringing plate; 10. a water needle seat; 11. and (5) injection molding of the product.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a deep-cavity full-thread pen holder self-spinning injection mold comprises a bottom plate 1, a core fixing plate 2 is fixedly installed at the top of the bottom plate 1 through a screw, a threaded hole matched with the top thread of the bottom plate 1 is formed in the bottom of the core fixing plate 2, a rectangular groove matched with a water stringing plate 9 is formed in the bottom of the core fixing plate 2, the bottom plate 1 and the core fixing plate 2 are fixedly connected through a screw at the top of the bottom plate 1 and a threaded hole at the bottom of the core fixing plate 2, the connection stability of the bottom plate 1 and the core fixing plate 2 is guaranteed, the bottom plate 1 and the core fixing plate 2 are convenient to disassemble, the water stringing plate 9, a thrust bearing 7 and an injection mold core 8 are convenient to install, a water guide hole matched with the water stringing plate 9 is formed in the top of the bottom plate 1, a water needle seat 10 penetrating into the water guide hole is fixedly installed on the front side of the bottom plate 1, the water needle seat 10 on the front, so that the inside of the device can normally carry out circulating water cooling when in work, the cooling speed is reduced, the working efficiency is improved, the bottom of the core fixing plate 2 is fixedly provided with the water stringing plate 9 through screws, the front surface of the water stringing plate 9 is fixedly provided with the water needle seat 10 penetrating to the outside of the core fixing plate 2, the inside of the core fixing plate 2 is movably provided with the thrust bearing 7, the inside of the thrust bearing 7 is movably sleeved with the injection molding core 8, the top of the core fixing plate 2 is provided with the mounting hole matched with the thrust bearing 7, the mounting hole is in interference fit with the thrust bearing 7, the position of the thrust bearing 7 is limited through the mounting hole at the top of the core fixing plate 2, the stability of the thrust bearing 7 when in work is ensured, and meanwhile, the thrust bearing 7 is in interference fit with the mounting hole, the stability between the thrust bearing 7 and the mounting hole is, the top of the core fixing plate 2 is fixedly provided with guide pillars 3 which are uniformly distributed, the outer part of each guide pillar 3 is movably sleeved with a B plate 4, the bottom of the B plate 4 is fixedly provided with a stripping sleeve fixing plate 5 through a screw, the inner part of the B plate 4 is movably provided with a finished product stripping sleeve 6 positioned at the top of the stripping sleeve fixing plate 5, the bottom of the B plate 4 is provided with a rectangular groove which is matched with the stripping sleeve fixing plate 5 and a step hole which is matched with the finished product stripping sleeve 6, the stripping sleeve fixing plate 5 is fixed at the bottom of the B plate 4 through a screw, so that the positions of the two finished product stripping sleeves 6 are limited, the stability of the two finished product stripping sleeves 6 during working is ensured, the outer thread of the injection mold core 8 is sleeved with an injection product 11, the upper part of the outer part of the injection mold core 8 is provided with a thread, the inner part of the injection mold core 8 is provided with a cooling water channel, the 8 structures of the injection molding cores do not need to be made into split type rotary threaded inserts, the injection molding cores 8 can keep the original diameter, particularly, the diameter of the cores does not need to be reduced for manufacturing the threaded inserts for long core molds with small diameters, and the cooling water path structures of the cores can be kept, so that the cooling speed is guaranteed, and the working efficiency is improved.
In conclusion, the deep-cavity full-thread self-spinning injection mold for penholders is characterized in that when the deep-cavity full-thread self-spinning injection mold for penholders is used, a finished product stripping sleeve fixing plate 5 is installed at the bottom of a mold B plate 4 through a screw, a thread-shaped injection mold core 8 passes through a thrust bearing 7, a water distributing plate 9 and a mold core fixing plate 2 and penetrates through the finished product stripping sleeve 6 to be installed and fixed, a water needle seat 10, a sealing ring, the water distributing plate 9 and a water channel on a rear mold bottom plate form a cooling water channel of the mold together, after product molding and cooling are completed, a guide pillar 3 moves forwards under the pulling of a limiting pull rod of an injection molding machine during mold opening to drive the finished product stripping sleeve 6 to push an injection molding product 11, and the pen-holder thread injection mold.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a dark full thread pen-holder spin of chamber takes off injection mold, includes bottom plate (1), its characterized in that: the core fixing plate is characterized in that a core fixing plate (2) is fixedly mounted at the top of the bottom plate (1) through a screw, a water stringing plate (9) is fixedly mounted at the bottom of the core fixing plate (2) through a screw, a water needle seat (10) penetrating to the outside of the core fixing plate (2) is fixedly mounted on the front side of the water stringing plate (9), a thrust bearing (7) is movably mounted inside the core fixing plate (2), an injection molding core (8) is sleeved inside the thrust bearing (7), guide pillars (3) which are uniformly distributed are fixedly mounted at the top of the core fixing plate (2), a B plate (4) is sleeved outside the guide pillars (3), a stripping sleeve fixing plate (5) is fixedly mounted at the bottom of the B plate (4) through a screw, a finished product stripping sleeve (6) positioned at the top of the stripping sleeve fixing plate (5) is movably mounted inside the B plate (4), and an injection product (11) is sleeved on the external thread of the injection mold core (8).
2. The deep-cavity full-thread penholder self-spinning injection mold according to claim 1, characterized in that: the bottom of the core fixing plate (2) is provided with a threaded hole matched with the top thread of the bottom plate (1), and the bottom of the core fixing plate (2) is provided with a rectangular groove matched with the water stringing plate (9).
3. The deep-cavity full-thread penholder self-spinning injection mold according to claim 1, characterized in that: the top of the core fixing plate (2) is provided with a mounting hole matched with the thrust bearing (7), and the mounting hole and the thrust bearing (7) are in interference fit.
4. The deep-cavity full-thread penholder self-spinning injection mold according to claim 1, characterized in that: the bottom of the B plate (4) is provided with a rectangular groove matched with the stripping sleeve fixing plate (5) and a stepped hole matched with the finished product stripping sleeve (6).
5. The deep-cavity full-thread penholder self-spinning injection mold according to claim 1, characterized in that: the screw thread is seted up to the outside top of moulding plastics core (8), the cooling water course has been seted up to the inside of moulding plastics core (8), the bottom movable mounting of moulding plastics core (8) has the sealed pad of mutually supporting with water mixing plate (9).
6. The deep-cavity full-thread penholder self-spinning injection mold according to claim 1, characterized in that: the top of the bottom plate (1) is provided with a water guide hole matched with the water stringing plate (9), and the front surface of the bottom plate (1) is fixedly provided with a water needle seat (10) penetrating into the water guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022554304.6U CN213533653U (en) | 2020-11-08 | 2020-11-08 | Dark chamber full thread pen-holder spin takes off injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022554304.6U CN213533653U (en) | 2020-11-08 | 2020-11-08 | Dark chamber full thread pen-holder spin takes off injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213533653U true CN213533653U (en) | 2021-06-25 |
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ID=76480876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022554304.6U Expired - Fee Related CN213533653U (en) | 2020-11-08 | 2020-11-08 | Dark chamber full thread pen-holder spin takes off injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213533653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714577A (en) * | 2022-06-08 | 2022-07-08 | 宁海县第一注塑模具有限公司 | Injection mold of spiral T type groove product |
-
2020
- 2020-11-08 CN CN202022554304.6U patent/CN213533653U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714577A (en) * | 2022-06-08 | 2022-07-08 | 宁海县第一注塑模具有限公司 | Injection mold of spiral T type groove product |
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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: 20210625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |