CN211138031U - Injection mold runner flow controller and injection mold - Google Patents
Injection mold runner flow controller and injection mold Download PDFInfo
- Publication number
- CN211138031U CN211138031U CN201921170546.6U CN201921170546U CN211138031U CN 211138031 U CN211138031 U CN 211138031U CN 201921170546 U CN201921170546 U CN 201921170546U CN 211138031 U CN211138031 U CN 211138031U
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- injection mold
- flow channel
- controller
- flow
- runner
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Abstract
The utility model discloses an injection mold runner flow controller, a serial communication port, include: the flow channel control core and the adjusting rod are arranged on the controller shell; the flow channel control device comprises a controller shell, and is characterized in that a blind hole containing threads is formed in one end of the controller shell, an adjusting rod is in threaded connection with the blind hole, a flow channel control core is slidably mounted on the controller shell, one end of the flow channel control core is located in the blind hole and is in contact with the adjusting rod, the other end of the flow channel control core penetrates out of the other end of the controller shell from the bottom of the blind hole, a spring is arranged in the blind hole, a pin is arranged on the flow channel control core, one end of the spring is in contact with the bottom of the blind hole, and the other end of the spring is in contact with the. The flow controller is of an integrated structure, and is convenient to replace and install; the situation that the screw hole is blocked by plastic is avoided, and the adjusting step is simple and reliable. The utility model also provides an injection mold.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to an injection mold runner flow controller and injection mold.
Background
Multi-cavity molds suffer from different product volumes in the different cavities. Different flow path sizes are then required to approximate the injection time to improve product quality. The prior art is as follows: (1) designing different flow passages during design; (2) screws are screwed in the flow channels, and the cross section area of the flow channels is adjusted by changing the height; the screw hole can be blocked by plastic in the long-time use process, and the plastic needs to be melted and taken out for readjustment. (3) The adjusting process of the method comprises loosening the pressing plate, rotating the adjusting pin and tightening the pressing plate; the operation is complicated due to multiple steps.
Disclosure of Invention
To the problem that exists among the prior art, the utility model aims to provide an injection mold runner flow controller that convenient to use and reliability are high.
Another object of the present invention is to provide an injection mold with the above flow channel flow controller.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an injection mold flow channel flow controller, comprising: the flow channel control core and the adjusting rod are arranged on the controller shell; the flow channel control device comprises a controller shell, and is characterized in that a blind hole containing threads is formed in one end of the controller shell, an adjusting rod is in threaded connection with the blind hole, a flow channel control core is slidably mounted on the controller shell, one end of the flow channel control core is located in the blind hole and is in contact with the adjusting rod, the other end of the flow channel control core penetrates out of the other end of the controller shell from the bottom of the blind hole, a spring is arranged in the blind hole, a pin is arranged on the flow channel control core, one end of the spring is in contact with the bottom of the blind hole, and the other end of the spring is in contact with the.
As a further explanation of the above scheme, the adjusting rod is a headless screw.
As a further explanation of the above scheme, fixing concave stations are provided on both sides of the controller case, and the controller case is fixed by pressing the fixing concave stations with fixing screws.
As a further description of the above solution, the spring is sleeved on the flow passage control core.
The utility model provides an injection mold, includes and decides the mold core, moves the mold core, establishes a plurality of die cavities and runners between deciding the mold core and moving the mold core, the runner includes sprue and subchannel, subchannel one end is connected sprue, the other end are connected the die cavity, the number of subchannel with the number one-to-one of die cavity, its characterized in that, at each be equipped with on the subchannel as above injection mold runner flow controller, injection mold runner flow controller's runner control core stretches into in the subchannel.
As a further explanation of the above scheme, the injection mold flow channel controller is fixed on the movable mold core.
As a further illustration of the above, at least two of the mold cavities have different volumes.
As a further explanation of the above scheme, at least two injection mold flow passage controllers are close together, and two adjacent injection mold flow passage controllers share one fixing screw for fixation.
The utility model has the advantages that:
the flow controller is of an integrated structure, and is convenient to replace and install; when the flow of the flow channel needs to be adjusted, only the adjusting rod needs to be rotated, and only the flow channel control core extends into the flow channel when the adjusting rod is actually applied, but the adjusting rod does not extend into the flow channel, so that the situation that the screw hole is blocked by plastic is avoided, and the adjusting step is simple and reliable.
Secondly, arranging a flow controller on each sub-runner, changing the extension length of the control core by adjusting a headless screw, changing the cross section area of the runner of each sub-runner, and realizing the flow regulation of each sub-runner; the flow controller is arranged on the movable mold core, and the whole injection mold can be adjusted without disassembling the mold.
Drawings
Fig. 1 is a cross-sectional view of an injection mold flow controller according to one embodiment of the present invention.
Fig. 2 is a left side view of the flow controller of the injection mold according to the first embodiment.
Fig. 3 is a partial top view of the injection mold according to the second embodiment.
Description of reference numerals:
1: controller case, 2: flow passage control core, 3: adjusting a rod, 4: pin, 5: spring, 6: fixed concave station, 7: set screw, 8: mold cavity, 9: flow passage, 10: injection mold runner flow controller.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
Example one
As shown in fig. 1 and 2, an injection mold flow channel controller is characterized by comprising: the device comprises a controller shell 1, and a flow channel control core 2 and an adjusting rod 3 which are arranged on the controller shell 1; the flow channel control device is characterized in that a blind hole with threads is formed in one end of the controller shell 1, the adjusting rod 3 is in threaded connection with the blind hole, the flow channel control core 2 is slidably mounted on the controller shell 1, one end of the flow channel control core 2 is located in the blind hole and is in contact with the adjusting rod 3, the other end of the flow channel control core 2 penetrates out of the other end of the controller shell 1 from the bottom of the blind hole, a spring 5 is arranged in the blind hole, a pin 4 is arranged on the flow channel control core, one end of the spring 5 is in contact with the bottom of the blind hole, and the other end of the spring 5 is in contact with the pin 4.
Wherein, the both sides of controller casing 1 are equipped with fixed concave station 6, compress tightly through set screw 7 fixed concave station 6 thereby fixed controller casing 1.
Preferably, the adjusting rod 3 is a headless screw.
Further preferably, the spring 5 is sleeved on the flow passage control core 2.
Compared with the prior art, the flow controller for the runner of the injection mold provided by the embodiment has the following characteristics: the flow controller is of an integrated structure, and is convenient to replace and install; when the flow of the flow channel needs to be adjusted, only the adjusting rod needs to be rotated, and only the flow channel control core extends into the flow channel when the adjusting rod is actually applied, but the adjusting rod does not extend into the flow channel, so that the situation that the screw hole is blocked by plastic is avoided, and the adjusting step is simple and reliable.
Example two
As shown in fig. 3, an injection mold comprises a fixed mold core, a movable mold core, a plurality of mold cavities 8 and runners 9 arranged between the fixed mold core and the movable mold core, wherein the runners 9 include a main runner and a sub-runner, one end of the sub-runner is connected with the main runner, the other end of the sub-runner is connected with the mold cavities 8, and the number of the sub-runner corresponds to the number of the mold cavities 8 one to one, and the injection mold is characterized in that an injection mold runner flow controller 10 as in the first embodiment is arranged on each sub-runner, and a runner control core of the injection mold runner flow controller 10 extends into the sub-runner.
The injection mold flow channel controller 10 is fixed on the movable mold core through a fixing screw.
At least two of the mold cavities have different volumes.
At least two injection mold runner flow controller are close together, two adjacent injection mold runner flow controller share a set screw to fix.
In this embodiment, the number of the mold cavities is four, two mold cavities are respectively arranged on two sides of the main flow channel, and the two sub-flow channels corresponding to the mold cavities on two sides of the main flow channel are respectively connected with two sides of the same position of the main flow channel.
The two injection mold runner flow controllers arranged on the sub-runners corresponding to the mold cavities on the two sides of the main runner are close to each other, the fixing concave tables of the two injection mold runner flow controllers surround to form a fixing hole, and the fixing hole is fixed through one fixing screw. So that the two injection mold runner flow controllers can be fixed by three fixing screws.
The injection mold provided by the embodiment has the following characteristics: each sub-runner is provided with a flow controller, the extension length of the control core is changed by adjusting a headless screw, the cross section area of the runner of each sub-runner is changed, and the flow regulation of each sub-runner is realized; the flow controller is arranged on the movable mold core, and the whole injection mold can be adjusted without disassembling the mold.
It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known art are intended to fall within the scope of the invention, which is defined by the claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.
Claims (8)
1. An injection mold flow channel flow controller, comprising: the flow channel control core and the adjusting rod are arranged on the controller shell; the flow channel control device comprises a controller shell, and is characterized in that a blind hole containing threads is formed in one end of the controller shell, an adjusting rod is in threaded connection with the blind hole, a flow channel control core is slidably mounted on the controller shell, one end of the flow channel control core is located in the blind hole and is in contact with the adjusting rod, the other end of the flow channel control core penetrates out of the other end of the controller shell from the bottom of the blind hole, a spring is arranged in the blind hole, a pin is arranged on the flow channel control core, one end of the spring is in contact with the bottom of the blind hole, and the other end of the spring is in contact with the.
2. An injection mold flow channel flow controller as claimed in claim 1 wherein said adjustment rod is a headless screw.
3. An injection mold flow channel controller as claimed in claim 1 wherein said controller housing is provided with fixing recessed lands on both sides thereof, said fixing recessed lands being pressed by fixing screws to fix said controller housing.
4. The injection mold runner flow controller of claim 1, wherein the spring is sleeved on the runner control core.
5. An injection mold comprises a fixed mold core, a movable mold core, a plurality of mold cavities and runners, wherein the mold cavities and the runners are arranged between the fixed mold core and the movable mold core, the runners comprise a main runner and sub-runners, one end of the sub-runners is connected with the main runner, the other end of the sub-runners is connected with the mold cavities, the number of the sub-runners corresponds to the number of the mold cavities one by one, the injection mold is characterized in that the runner flow controllers of the injection mold according to any one of claims 1 to 4 are arranged on each sub-runner, and the runner control cores of the runner flow controllers of the injection mold extend into the sub-runners.
6. An injection mold according to claim 5, wherein the injection mold flow controller is fixed to the moving core.
7. An injection mold according to claim 5, wherein at least two of said mold cavities have different volumes.
8. An injection mold according to claim 5, wherein at least two of the injection mold flow controllers are closely adjacent to each other, and two adjacent injection mold flow controllers share a fixing screw for fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921170546.6U CN211138031U (en) | 2019-07-24 | 2019-07-24 | Injection mold runner flow controller and injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921170546.6U CN211138031U (en) | 2019-07-24 | 2019-07-24 | Injection mold runner flow controller and injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211138031U true CN211138031U (en) | 2020-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921170546.6U Expired - Fee Related CN211138031U (en) | 2019-07-24 | 2019-07-24 | Injection mold runner flow controller and injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211138031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406037A (en) * | 2020-10-30 | 2021-02-26 | 李应根 | Multi-stage flow adjusting mechanism of multi-cavity injection mold |
-
2019
- 2019-07-24 CN CN201921170546.6U patent/CN211138031U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406037A (en) * | 2020-10-30 | 2021-02-26 | 李应根 | Multi-stage flow adjusting mechanism of multi-cavity injection mold |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 Termination date: 20210724 |