CN220784713U - A mould for oilcan injection moulding - Google Patents
A mould for oilcan injection moulding Download PDFInfo
- Publication number
- CN220784713U CN220784713U CN202322605595.0U CN202322605595U CN220784713U CN 220784713 U CN220784713 U CN 220784713U CN 202322605595 U CN202322605595 U CN 202322605595U CN 220784713 U CN220784713 U CN 220784713U
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- forming
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 19
- 238000000465 moulding Methods 0.000 claims description 48
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000005086 pumping Methods 0.000 claims description 5
- 239000000243 solution Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a mold for injection molding of an oilcan, which comprises a panel, an upper movable mold, a mold core, a lower fixed mold, an ejector pin plate and a bottom plate, wherein the mold core comprises a first mold core and a second mold core; the second die core comprises a second upper die core, a second lower die core, a first side forming block and a second side forming block, the second upper die core, the second lower die core, the first side forming block and the second side forming block form a second cavity, the upper movable die is provided with a first forming column, and the first forming column extends into the second cavity. The first cavity forms the main body part of the lower cover body, the first forming rod forms the oil outlet pipe, and the first forming block forms the back-off; the second cavity block forms the upper main body of the upper cover body, the locking part and the clamping part, and the first forming column forms the oil inlet of the upper cover body, so that the upper cover body and the lower cover body of the one-step forming oilcan of one die are realized.
Description
Technical Field
The utility model relates to the field of dies, in particular to a die for injection molding of an oilcan.
Background
The mould is the instrument that is used for making the shaping product, the different shape products of preparation through the different shapes of mould, the oilcan is the key component part of car braking system, as the oilcan that fig. 1 shows, including upper cover body and lower cover body, the upper cover body includes the main part, upper main part extends respectively along length direction's both sides and forms locking portion and block portion, open the terminal surface of upper cover body has the oil inlet, the lower cover body includes that the up end sets up the oil pipe of back-off and one side, because upper cover body and lower cover body structure are complicated, need divide two moulds to take shape upper cover body and lower cover body respectively at this oilcan of moulding plastics, lead to mould cost increase, manufacturing cost improves, therefore, how to realize that the upper cover body and the lower cover body of one mould one shot forming oilcan are the problem that needs to be solved.
Disclosure of utility model
The utility model provides a mold for injection molding of an oil can, and aims to solve the technical problem of how to mold an upper cover body and a lower cover body of the oil can by one mold.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a mould for injection moulding of oilcan comprises a top-down panel, an upper movable mould, a mould core, a lower fixed mould, a needle jacking plate and a bottom plate, wherein the mould core comprises a first mould core and a second mould core,
The first die core comprises a first upper die core and a first lower die core, the first upper die core and the first lower die core form a molded first cavity, a first side pumping mechanism is arranged on one side of the first die core, the first side pumping mechanism comprises a first molding rod and a first molding block, and the first molding rod and the first molding block extend into the first cavity;
The second die core comprises a second upper die core, a second lower die core, a first side forming block and a second side forming block, wherein the second upper die core, the second lower die core, the first side forming block and the second side forming block form a second forming cavity, a first forming column is arranged on one surface of the upper movable die, which is close to the second die core, and the first forming column extends into the second forming cavity.
Further, an insert is further arranged on the first lower die core, a lower forming thread is arranged on the insert, and an upper forming thread is arranged on the first upper die core at a position corresponding to the lower forming thread.
Further, a second side drawing mechanism is further obliquely arranged on one side, away from the first die core, of the second die core, the second side drawing mechanism comprises a second forming column, and the second forming column extends into the second die cavity.
Further, the first lower die core and the second lower die core are provided with a plurality of forming gaps.
Further, the forming gap is provided with a thimble, and the lower end of the thimble extends downwards and is fixed on the thimble plate.
Further, a second molding rod is arranged at one end of the first molding rod extending into the first cavity, and a curved surface groove is arranged at one end of the first molding block extending into the first cavity.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model comprises a panel, an upper movable die, a die core, a lower fixed die, an ejector pin plate and a bottom plate from top to bottom, wherein the die core comprises a first die core and a second die core, the first die core comprises a first upper die core and a first lower die core, the first upper die core and the first lower die core form a first molded cavity, a first side drawing mechanism is arranged on one side of the first die core, the first side drawing mechanism comprises a first molded rod and a first molded block, and the first molded rod and the first molded block extend into the first cavity; the second die core comprises a second upper die core, a second lower die core, a first side forming block and a second side forming block, the second upper die core, the second lower die core, the first side forming block and the second side forming block form a second formed die cavity, a forming column is arranged on one surface of the upper movable die, which is close to the second die core, and the first forming column extends into the second die cavity. When the mold is closed, the first cavity is used for forming the main body part of the lower cover body, the first forming rod is used for forming the oil outlet pipe, and the first forming block is used for forming the back-off; the second upper die core, the second lower die core, the first side forming block and the second side forming block are used for forming an upper main body of the upper cover body and a locking part and a clamping part of the upper main body, the first forming column is used for forming an oil inlet of the upper cover body, namely, one-step forming of the upper cover body and the lower cover body on one die is realized, and die cost is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the lower cover of the oilcan;
FIG. 2 is a schematic view of the upper cover structure of the oilcan;
FIG. 3 is a schematic view of a mold structure for injection molding of an oilcan according to the present utility model;
FIG. 4 is a schematic view of the first and second mold cores of the mold for injection molding of oilcan according to the present utility model;
FIG. 5 is an exploded view of a first mold insert and a second mold insert of the mold for injection molding of oilcan according to the present utility model;
FIG. 6 is a first molding pillar structure of the mold for injection molding of oilcan of the present utility model;
FIG. 7 is a schematic view of a first side draw mechanism of the mold for injection molding of oilers of the present utility model;
Fig. 8 is a schematic structural view of a second side draw mechanism of the mold for injection molding of oilers of the present utility model.
Description of the main reference signs
10. A panel;
20. an upper movable die; 201. a first forming column;
30. A mold core;
31. a first mold core; 311. a first upper mold core; 312. a first lower mold core; 3121. an insert;
32. a second mold core; 321. a second upper mold core; 322. a second lower die core; 323. a first side molding block; 324. a second side molding block;
40. A lower die;
41. a first side extraction mechanism; 411. a first forming bar; 412. a first molding block;
42. a second side extraction mechanism; 421. a second forming column;
50. A needle ejection plate;
60. A base;
70. An upper cover; 701. a locking part; 702. an engagement portion; 703. an oil inlet;
80. A lower cover; 801. an oil outlet pipe; 802. and (5) reversely buckling.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Examples
As shown in fig. 1-2, the oil can comprises an upper cover body 70 and a lower cover body 80, wherein the upper cover body 70 comprises an upper main body, two sides of the upper main body along the length direction are respectively extended to form a locking part 701 and a clamping part 702, an oil inlet 703 is formed in the end face of the upper cover body 70, and the lower cover body 80 comprises an upper end face provided with a back-off 802 and an oil outlet pipe 801 at one side.
Referring to fig. 3-6, the utility model discloses a mold for injection molding of an oilcan, which comprises a panel 10, an upper movable mold 20, a mold core 30, a lower fixed mold 40, an ejector plate 50 and a bottom plate from top to bottom, wherein the mold core 30 comprises a first mold core 31 and a second mold core 32, the first mold core 31 comprises a first upper mold core 311 and a first lower mold core 312, the first upper mold core 311 and the first lower mold core 312 form a first molded cavity, one side of the first mold core 31 is provided with a first side drawing mechanism 41, the first side drawing mechanism 41 comprises a first molding rod 411 and a first molding block 412, and the first molding rod 411 and the first molding block 412 extend into the first molded cavity; specifically, when the mold is closed, the first upper mold core 311 and the first lower mold core 312 are closed, hot melt adhesive enters the first cavity from the adhesive inlet, the first molding rod 411 extends to the first molding block 412 and is simultaneously arranged in the first cavity, the first molding rod 411 is used for molding the oil outlet pipe 801 of the lower cover body 80, further, a second molding rod is arranged at one end of the first molding rod 411 extending to the first cavity, and the end face of the second molding rod is abutted against the first lower mold core 312 and is used for molding the oil outlet pipe 801 to be communicated with an inner hole of the lower cover body 80; one end of the first molding block 412 extending into the first cavity is provided with a curved slot for molding the undercut 802 of the lower cover 80.
Further, the first lower die core 312 is further provided with an insert 3121, the insert 3121 is provided with a lower molding thread, and the first upper die core 311 is provided with an upper molding thread at a position corresponding to the lower molding thread. When the mold is closed, the lower molding threads and the upper molding threads wrap the second molding rod and are used for molding the thread buckles on the outer surface of the oil outlet pipe 801.
Referring to fig. 5 to 8, the second mold core 32 includes a second upper mold core 321, a second lower mold core 322, a first side molding block 323, and a second side molding block 324, the second upper mold core 321, the second lower mold core 322, the first side molding block 323, and the second side molding block 324 form a molded second cavity, a first molding column 201 is disposed on a surface of the upper movable mold 20 adjacent to the second mold core 32, and the first molding column 201 extends into the second cavity. Specifically, the second upper mold core 321, the first side forming block 323 and the second side forming block 324 of the second lower mold core 322 are polymerized during mold closing, so as to form the upper body of the upper cover 70, the locking portion 701 and the engaging portion 702 thereof. Further, the second side drawing mechanism 42 is further disposed at a side of the second mold core 32 away from the first mold core 31 in a tilting manner, the second side drawing mechanism 42 includes a second molding pillar 421, the second molding pillar 421 extends into the second cavity, a plurality of protrusions are disposed on an end surface of the second molding pillar 421 extending into the second cavity, and the protrusions are used for forming the positioning groove on the locking portion 701.
Referring to fig. 3-5, the first lower mold core 312 and the second lower mold core 322 are provided with a plurality of molding slits for molding rib plates in the upper cover 70 and the lower cover 80, respectively. Further, the forming gap is provided with a thimble, the lower end of the thimble extends downwards and is fixed on the thimble plate 50, and when the mold is opened, the thimble plate 50 pushes the thimble upwards to eject the lower cover 80 and the upper cover 70 which stay in the first lower mold core 312 and the second lower mold core 322, so that the product demolding is realized.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a mould for oilcan injection moulding, includes top-down panel, goes up movable mould, mould benevolence, lower cover half, thimble board, bottom plate, the mould benevolence includes first mould benevolence and second mould benevolence, its characterized in that:
the first die core comprises a first upper die core and a first lower die core, the first upper die core and the first lower die core form a molded first cavity, a first side pumping mechanism is arranged on one side of the first die core, the first side pumping mechanism comprises a first molding rod and a first molding block, and the first molding rod and the first molding block extend into the first cavity;
The second die core comprises a second upper die core, a second lower die core, a first side forming block and a second side forming block, wherein the second upper die core, the second lower die core, the first side forming block and the second side forming block form a second forming cavity, a first forming column is arranged on one surface of the upper movable die, which is close to the second die core, and the first forming column extends into the second forming cavity.
2. The mold for injection molding of oilcan according to claim 1, wherein: the first lower die core is further provided with an insert, the insert is provided with lower forming threads, and the first upper die core is provided with upper forming threads at positions corresponding to the lower forming threads.
3. The mold for injection molding of oilcan according to claim 1, wherein: the second side pumping mechanism is further obliquely arranged on one side, away from the first die core, of the second die core, and comprises a second forming column which extends into the second cavity.
4. The mold for injection molding of oilcan according to claim 1, wherein: the first lower die core and the second lower die core are provided with a plurality of forming gaps.
5. The mold for injection molding of oilcan according to claim 4, wherein: the forming gap is provided with a thimble, and the lower end of the thimble extends downwards and is fixed on the thimble plate.
6. The mold for injection molding of oilcan according to claim 1, wherein: one end of the first forming rod extending into the first cavity is provided with a second forming rod, and one end of the first forming block extending into the first cavity is provided with a curved surface groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605595.0U CN220784713U (en) | 2023-09-25 | 2023-09-25 | A mould for oilcan injection moulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605595.0U CN220784713U (en) | 2023-09-25 | 2023-09-25 | A mould for oilcan injection moulding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220784713U true CN220784713U (en) | 2024-04-16 |
Family
ID=90630566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322605595.0U Active CN220784713U (en) | 2023-09-25 | 2023-09-25 | A mould for oilcan injection moulding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220784713U (en) |
-
2023
- 2023-09-25 CN CN202322605595.0U patent/CN220784713U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |