CN212124031U - Injection mold utilizing plastic self-forming bending characteristic - Google Patents
Injection mold utilizing plastic self-forming bending characteristic Download PDFInfo
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- CN212124031U CN212124031U CN202020610392.4U CN202020610392U CN212124031U CN 212124031 U CN212124031 U CN 212124031U CN 202020610392 U CN202020610392 U CN 202020610392U CN 212124031 U CN212124031 U CN 212124031U
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- product
- mould benevolence
- mold core
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- core
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- 239000004033 plastic Substances 0.000 title claims abstract description 40
- 229920003023 plastic Polymers 0.000 title claims abstract description 40
- 238000002347 injection Methods 0.000 title claims abstract description 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 238000005452 bending Methods 0.000 title claims abstract description 18
- 229920001875 Ebonite Polymers 0.000 claims abstract description 35
- 239000003292 glue Substances 0.000 claims abstract description 26
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000001746 injection moulding Methods 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 31
- 239000000463 material Substances 0.000 abstract description 14
- 238000000465 moulding Methods 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 abstract description 8
- 239000012634 fragment Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 21
- 238000007493 shaping process Methods 0.000 description 8
- 230000001154 acute effect Effects 0.000 description 4
- 238000000748 compression moulding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002026 carminative effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides an utilize plastic from injection mold of shape bending property, include: front mould benevolence and with the back mould benevolence cooperation of front mould benevolence cooperation use, back mould benevolence is located front mould benevolence under, the inboard of back mould benevolence has bottom inner mould benevolence through construction bolt fixed mounting, the inner chamber fixed mounting of front mould benevolence has top inner mould benevolence, the ebonite product of accomplishing of moulding plastics has been placed on the surface at bottom inner mould benevolence top, the flexible glue product of accomplishing of moulding plastics has been placed on the surface at bottom inner mould benevolence top, ebonite product and flexible glue product form the product of a completion, the left side of ebonite product is provided with the product shell fragment, the trompil has been seted up at the top of front mould benevolence, the complete finished product top that ebo. The problems that the manufacturing and maintenance costs and labor costs of the sliding block are high, machining cost and material cost are increased, and production cost is reduced are solved.
Description
Technical Field
The utility model belongs to the technical field of oil tank production and specifically relates to an utilize plastic from injection mold of shape bending characteristic is related to.
Background
Tanks, fuel containers on aircraft or on motor vehicles, are special containers for storing hydraulic oil or hydraulic fluid in hydraulic systems. The oil tank can be divided into an open oil tank and a closed oil tank. The tank must have a sufficiently large volume; the oil suction pipe and the oil return pipe are inserted below the lowest liquid level to prevent air suction and oil return splashing to generate bubbles; the distance between the oil suction pipe and the oil return pipe is far as possible, and a partition plate is arranged between the oil suction pipe and the oil return pipe; in order to keep the oil clean, the oil tank is provided with a cover plate with sealed periphery, and an air filter is arranged on the cover plate; the bottom of the oil tank is above l50mm from the ground; sufficient attention is paid to the anticorrosion treatment of the inner surface of the fuel tank.
The production of oil tank is through the injection molding machine, utilizes injection mold compression moulding to form, and its advantage lies in, is a whole, and the seam is few, and the integrity is high, and then the leakproofness is just as, and current injection mold technique adopts the slider mode: before the ebonite was put into the flexible glue side by the manipulator and was prepared to mould plastics, flexible glue side slider resets and pushes down the ebonite to form a confined space and use for the flexible glue shaping, but this kind of mode, in long-time use, wearing and tearing appear easily to the slider, thereby make when moulding plastics, off-the-shelf size has the error, can't satisfy the production needs, and what is important is that the manufacturing and maintenance and the cost of labor of slider are high, still can add the processing fee, and material cost, and then reduced manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides an utilize plastic from injection mold of shape bending characteristic possesses to practice thrift and makes the manual work, and processing cost, the advantage of material cost has solved the production of oil tank, is through the injection molding machine, utilizes injection mold compression moulding to form, and its advantage lies in, is a whole, and the seam is few, and the completeness is high, and then the leakproofness is as good, and current injection mold technique adopts the slider mode: before the ebonite was put into the flexible glue side by the manipulator and was prepared to mould plastics, flexible glue side slider resets and pushes down the ebonite to form a confined space and use for the flexible glue shaping, but this kind of mode, in long-time use, wearing and tearing appear easily to the slider, thereby make when moulding plastics, off-the-shelf size has the error, can't satisfy the production needs, and what is important is that the manufacturing and maintenance and the cost of labor of slider are high, still can add the processing fee, and material fee, and then reduced manufacturing cost's problem.
The technical scheme of the utility model is realized like this: an injection mold using plastic self-bending characteristics, comprising: front mould benevolence and with the back mould benevolence cooperation of front mould benevolence cooperation use, back mould benevolence is located front mould benevolence under, the inboard of back mould benevolence has bottom inner mould benevolence through construction bolt fixed mounting, the inner chamber fixed mounting of front mould benevolence has top inner mould benevolence, the ebonite product of accomplishing of moulding plastics has been placed on the surface at bottom inner mould benevolence top, the flexible glue product of accomplishing of moulding plastics has been placed on the surface at bottom inner mould benevolence top, ebonite product and flexible glue product form the product of a completion, the left side of ebonite product is provided with the product shell fragment, the trompil has been seted up at the top of front mould benevolence, the complete finished product top that ebo.
The utility model discloses an injection mold for utilizing plastic is from shape bending property as above, further: the top of the bottom inner die core is fixedly provided with an opening piece matched with the front inner die core, the hard rubber product and the soft rubber product are both surrounded on the surface of the opening piece, and the opening piece is matched with the oil tank hole.
The utility model discloses an injection mold for utilizing plastic is from shape bending property as above, further: the left side of the top of the bottom inner die core is provided with a downward-sunken acute-angle groove, and the bottom of the inner cavity of the acute-angle groove is provided with a cushion block with the top sunken inwards.
The utility model discloses an injection mold for utilizing plastic is from shape bending property as above, further: the right side at the top of the front mold core is provided with an exhaust port, and an inner cavity of the exhaust port is provided with a valve body for controlling exhaust.
The utility model discloses an injection mold for utilizing plastic is from shape bending property as above, further: the bottom on the right side of the front mold core is provided with a first groove, the top on the right side of the rear mold core is provided with a second groove, and the first groove and the second groove form a feed inlet.
By adopting the technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a under the state that front mold core and back mold core are opened, the ebonite product is placed in top centre form benevolence and front mold core by the manipulator, bottom centre form can insert to top centre form when front mold core and back mold core compound die, utilize the elasticity of ebonite product self material, thereby form a confined space, use for the shaping of flexible glue product, smooth with flexible glue product shaping, obtain a complete product, compare the injection mold of current slider mode, the manufacturing cost of slider has been saved, and the consumption of manufacturing the manual work, the expenditure of processing expense and material expense, the consumption of manpower and the expenditure of manufacturing cost when having saved the maintenance, this injection mold of utilizing plastic self-forming bending characteristic, possess the saving manufacturing manual work, the processing expense, the advantage of material expense, the production of oil tank has been solved, through the injection molding machine, utilize injection mold compression molding to form, its advantage lies in, is a whole, and the seam is few, and the completeness is high, and then the leakproofness is just as, and current injection mold technique adopts the slider mode: before the ebonite was put into the flexible glue side by the manipulator and was prepared to mould plastics, flexible glue side slider resets and pushes down the ebonite to form a confined space and use for the flexible glue shaping, but this kind of mode, in long-time use, wearing and tearing appear easily to the slider, thereby make when moulding plastics, off-the-shelf size has the error, can't satisfy the production needs, and what is important is that the manufacturing and maintenance and the cost of labor of slider are high, still can add the processing fee, and material fee, and then reduced manufacturing cost's problem.
2. The utility model discloses a setting of turning cushion, when moulding plastics, the inner chamber of acute angle recess can become curved inner chamber on the bottom inner mould benevolence for curved surface when the finished product surface after moulding plastics, with the needs that satisfy production, also improved the aesthetic property of product simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the front mold core and the rear mold core of the present invention;
fig. 3 is a partial enlarged view of a in the structure diagram 2 of the present invention;
FIG. 4 is a schematic view of the structure of the present invention showing the complete mold closing of the front mold core and the rear mold core;
fig. 5 is a partial enlarged view of B in the structure diagram of fig. 4 of the present invention;
FIG. 6 is a schematic three-dimensional mold opening view of the front mold core and the rear mold core of the present invention;
fig. 7 is a perspective view of the front mold core of the present invention.
Wherein: 1. a front mold core; 2. a rear mold core; 3. a bottom inner mold core; 4. a top inner mold core; 5. a hard glue product; 6. a soft gum product; 7. an opening member; 8. a product spring plate; 9. a feed inlet; 10. opening a hole; 11. an oil tank hole; 12. corner cushion blocks; 13. an exhaust port; 14. and (6) installing a bolt.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution, an injection mold using plastic self-bending property, comprising: front mould benevolence 1 and with the back mould benevolence 2 that 1 cooperation of front mould benevolence was used, back mould benevolence 2 is located front mould benevolence 1 under, the inboard of back mould benevolence 2 has bottom inner mould benevolence 3 through mounting bolt 14 fixed mounting, the inner chamber fixed mounting of front mould benevolence 1 has top inner mould benevolence 4, the ebonite product 5 of the completion of moulding plastics has been placed on the surface at 3 tops of bottom inner mould benevolence, the flexible glue product 6 of the completion of moulding plastics has been placed on the surface at 3 tops of bottom inner mould benevolence, ebonite product 5 and flexible glue product 6 form the product of a completion, the left side of ebonite product 5 is provided with product shell fragment 8, trompil 10 has been seted up at front mould benevolence 1's top.
When the mold is actually used, when the front mold core 1 and the rear mold core 2 drive the bottom inner mold core 3 and the top inner mold core 4 to be closed, the top inner mold core 4 extrudes the hard rubber product 5 placed on the bottom inner mold core 3, a product elastic sheet 8 is generated on the left side of the hard rubber product 5 at the time, the top inner mold core 4 on the front mold core 1 contacts with the product elastic sheet 8, the inner cavities of the front mold core 1 and the rear mold core 2 form a closed square injection molding space through the arrangement of the product elastic sheet 8, so that when the soft rubber product 6 is injected, the soft rubber product 6 can be better combined with the hard rubber product 5, the hard rubber product 5 and the soft rubber product 6 form a complete product, the top of the bottom inner mold core 3 is fixedly provided with an opening piece 7 matched with the front mold core 1, the hard rubber product 5 and the soft rubber product 6 are both surrounded on the surface of the opening piece 7, and the opening piece 7 is matched with an oil tank hole 11, a sunken acute angle recess down has been seted up in the left side at 3 tops on the bottom inner mould benevolence, the bottom of acute angle recess inner chamber is provided with the inside sunken cushion in top 12, setting through turning cushion 12, when moulding plastics, the inner chamber of acute angle recess can become curved inner chamber on 3 in the bottom inner mould benevolence, curved surface when making the surface after the finished product moulds plastics, in order to satisfy the needs of production, the aesthetic property of product has also been improved simultaneously, gas vent 13 has been seted up on the right side at 1 tops of front mould benevolence, the inner chamber of gas vent 13 is installed and is used for controlling carminative valve body, recess one has been seted up to the bottom on 1 right side of front mould benevolence, recess two has been seted up at the top on 2.
The working principle is as follows: the utility model discloses during the use, be first color through ebonite product 5, injection moulding gets ebonite product 5 under the mutual closed state of front mould benevolence 1 and back mould benevolence 2, under the state that front mould benevolence 1 and back mould benevolence 2 are opened, ebonite product 5 is placed in top inner mould benevolence 4 and front mould benevolence 1 by the manipulator, bottom inner mould benevolence 3 can insert to top inner mould benevolence 4 when front mould benevolence 1 and back mould benevolence 2 compound die, utilize the elasticity of ebonite product 5 self material, thereby form a confined space, use for the shaping of flexible glue product 6, smooth 6 product shaping with flexible glue product, obtain a complete product, compare the injection mold of current slider mode, the manufacturing cost of slider has been saved, and make artificial consumption, the expenditure of processing expense and material expense, the consumption of manpower when having saved the maintenance and the expenditure of manufacturing cost.
In summary, the following steps: when the front mold core 1 and the rear mold core 2 are opened, the hard rubber product 5 is placed in the top inner mold core 4 and the front mold core 1 by a mechanical arm, the bottom inner mold core 3 is inserted into the top inner mold core 4 when the front mold core 1 and the rear mold core 2 are closed, and a sealed space is formed by using the elasticity of the material of the hard rubber product 5, so that the soft rubber product 6 is molded and used, the soft rubber product 6 is molded smoothly, and a complete product is obtained, compared with the existing injection mold adopting a sliding block mode, the production cost of a sliding block is saved, the consumption of manufacturing labor, the expenditure of material cost and the consumption of maintenance are saved, the consumption of labor and the expenditure of production cost are saved, the injection mold adopting the plastic self-forming bending characteristic has the advantages of saving the manufacturing labor, the processing cost and the material cost, the production of an oil tank is solved, and the injection molding machine is used, utilize injection mold compression moulding to form, its advantage lies in, is a whole, and the seam is few, and the integrity is high, and then the leakproofness is just as, and current injection mold technique adopts the slider mode: before the ebonite was put into the flexible glue side by the manipulator and was prepared to mould plastics, flexible glue side slider resets and pushes down the ebonite to form a confined space and use for the flexible glue shaping, but this kind of mode, in long-time use, wearing and tearing appear easily to the slider, thereby make when moulding plastics, off-the-shelf size has the error, can't satisfy the production needs, and what is important is that the manufacturing and maintenance and the cost of labor of slider are high, still can add the processing fee, and material fee, and then reduced manufacturing cost's problem.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An injection mold using plastic self-shape bending characteristics, comprising: a front mold core (1) and a rear mold core (2) matched with the front mold core (1), the rear mold core (2) is positioned right below the front mold core (1), the inner side of the rear mold core (2) is fixedly provided with a bottom inner mold core (3) through a mounting bolt (14), a top inner die core (4) is fixedly arranged in the inner cavity of the front die core (1), a hard rubber product (5) which is subjected to injection molding is placed on the surface of the top of the bottom inner die core (3), the surface of the top of the bottom inner die core (3) is provided with a soft rubber product (6) which is finished by injection molding, the hard glue product (5) and the soft glue product (6) form a finished product, a product spring plate (8) is arranged at the left side of the hard rubber product (5), an opening (10) is arranged at the top of the front mold core (1), the top of a complete finished product formed by the hard rubber product (5) and the soft rubber product (6) is provided with an oil tank hole (11).
2. The injection mold according to claim 1, wherein the plastic has a self-bending characteristic, and the plastic comprises: the top fixed mounting of bottom inner mould benevolence (3) has opening spare (7) with front mould benevolence (1) looks adaptation, ebonite product (5) and flexible glue product (6) all surround the surface at opening spare (7), opening spare (7) and oil tank hole (11) looks adaptation.
3. The injection mold according to claim 1, wherein the plastic has a self-bending characteristic, and the plastic comprises: the left side of the top of the bottom inner die core (3) is provided with a downward-sunken acute-angle groove, and the bottom of the inner cavity of the acute-angle groove is provided with a cushion block (12) with the top sunken inwards.
4. The injection mold according to claim 1, wherein the plastic has a self-bending characteristic, and the plastic comprises: an exhaust port (13) is formed in the right side of the top of the front mold core (1), and a valve body for controlling exhaust is installed in the inner cavity of the exhaust port (13).
5. The injection mold according to claim 1, wherein the plastic has a self-bending characteristic, and the plastic comprises: the bottom of the right side of the front mold core (1) is provided with a first groove, the top of the right side of the rear mold core (2) is provided with a second groove, and the first groove and the second groove form a feed inlet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020610392.4U CN212124031U (en) | 2020-04-21 | 2020-04-21 | Injection mold utilizing plastic self-forming bending characteristic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020610392.4U CN212124031U (en) | 2020-04-21 | 2020-04-21 | Injection mold utilizing plastic self-forming bending characteristic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212124031U true CN212124031U (en) | 2020-12-11 |
Family
ID=73689636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020610392.4U Expired - Fee Related CN212124031U (en) | 2020-04-21 | 2020-04-21 | Injection mold utilizing plastic self-forming bending characteristic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212124031U (en) |
-
2020
- 2020-04-21 CN CN202020610392.4U patent/CN212124031U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |