CN215619692U - Quick-cutting type bottle cap injection mold - Google Patents
Quick-cutting type bottle cap injection mold Download PDFInfo
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- CN215619692U CN215619692U CN202120661482.0U CN202120661482U CN215619692U CN 215619692 U CN215619692 U CN 215619692U CN 202120661482 U CN202120661482 U CN 202120661482U CN 215619692 U CN215619692 U CN 215619692U
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- bottle cap
- mold
- mold core
- shovel base
- quick
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Abstract
The utility model discloses a quick-cutting bottle cap injection mold which comprises a rear mold and a front mold, wherein the rear mold comprises a rear mold core, the front mold comprises a front mold core, and a forming space is formed between the rear mold core and the front mold core; the rear mold core is provided with a push sleeve; the rear mould is provided with a shovel base, the shovel base comprises an inclined ejector rod and a horizontal block, the horizontal block is provided with a sliding block pouring channel, the rear mould is provided with an inclined guide hole, the inclined ejector rod penetrates through the inclined guide hole, and the rear mould and/or the front mould is/are provided with a mould runner; the design of the shovel base is controlled by adopting the built-in shovel base, so that no trace formed by demolding exists on the surface of the bottle cap product after demolding.
Description
Technical Field
The utility model relates to the technical field of injection molding, in particular to an injection mold suitable for a bottle cap.
Background
Plastic bottle caps commonly used at present are injection molded. When the plastic bottle cap is demoulded after injection molding, obvious notch traces are usually left on the surface of the plastic bottle cap corresponding to the pouring gate, especially corresponding to a transparent bottle cap, the notches are more obvious, and the attractiveness of a product is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a quick-cutting type bottle cap injection mold which can be used for simply demolding a bottle cap workpiece without leaving demolding notch marks.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the fast-cutting bottle cap injection mold comprises a rear mold and a front mold, wherein the rear mold comprises a rear mold core, the front mold comprises a front mold core, and a forming space is formed between the rear mold core and the front mold core; the rear mold core is provided with a push sleeve, and the push sleeve corresponds to the end part of the forming space; the forming die is characterized in that the rear die is provided with a shovel base, the shovel base comprises an inclined ejector rod and a horizontal block, the horizontal block is provided with a sliding block pouring channel, the rear die is provided with an inclined guide hole, the inclined ejector rod penetrates through the inclined guide hole, the rear die and/or the front die are/is provided with a die runner, the shovel base can move between a first position and a second position, the sliding block pouring channel is communicated with the forming space at the first position, and the sliding block pouring channel is separated from the forming space at the second position.
According to the fast-cutting bottle cap injection mold provided by the utility model, the design of the shovel base is controlled by adopting the built-in shovel base, so that no trace formed by demolding exists on the surface of a demolded bottle cap product.
As some preferred embodiments of the present invention, the forming space is used as a forming cavity for forming a bottle cap product, the bottle cap product includes a circular base portion and a ring portion, the ring portion extends from an outer periphery of the circular base portion to one side of the circular base portion, and the push sleeve corresponds to an end position where the ring portion extends to the one side of the circular base portion.
As some preferred embodiments of the present invention, the rear mold core is provided with a first molding surface corresponding to the position of the circular base portion and the annular portion inside the bottle cap product, and the front mold core is provided with a second molding surface corresponding to the position of the circular base portion and the annular portion outside the bottle cap product.
As some preferred embodiments of the present invention, the pushing sleeve includes an annular sleeve and a pushing part, the pushing part corresponds to an end of the annular part, and the pushing part is located on the annular sleeve.
As some preferred embodiments of the present invention, the pushing part is provided with a pushing part vacancy, and the pushing part vacancy corresponds to the shovel base.
As some preferred embodiments of the present invention, the rear mold core is provided with a rear mold core vacancy, the rear mold core vacancy corresponds to the shovel base, and the pushing part vacancy and the rear mold core vacancy form a plane.
As some preferred embodiments of the present invention, the rear mold includes a rear mold plate and a rear mold push plate, the rear mold core and the shovel base are disposed on the rear mold plate, the inclined post rod of the shovel base is connected to the rear mold push plate through a horizontal sliding groove, and the inclined portion is inclined toward the first position to the second position.
As some preferred embodiments of the present invention, the rear mold includes a push plate, the rear mold core and the shovel base are disposed on the rear mold, the slant push rod of the shovel base is connected to the push plate through a slant guide hole, and the slant portion is slanted toward the second position to the first position.
As some preferred embodiments of the present invention, the rear mold core and the shovel base are disposed on the rear mold, the slant rod of the shovel base is connected to the front mold, and the slant portion is slanted toward the first position to the second position.
As some preferred embodiments of the present invention, the mold runner includes a main runner and a branch runner, an inlet of the main runner serves as a mold pouring gate, and the branch runner corresponds to the slide block pouring runner.
The utility model has the beneficial effects that:
1. the demolding process of the mold is simple and convenient, the requirement on an injection molding machine is low, and the production cost is favorably reduced;
2. the pouring channel of the mold enters from the end part of the annular edge of the bottle cap product, so that the surface of the bottle cap product after demolding does not show obvious traces;
3. the horizontal block is controlled to move relative to the mold core structure through the shovel base to carry out cold cutting design, and further the cut of the bottle cap product is smooth.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic diagram of the operation of the present invention;
FIG. 3 is a schematic view of the injection molding process of the present invention;
FIG. 4 is a perspective view of the rear mold core of the present invention;
FIG. 5 is a perspective view of the front core of the present invention;
FIG. 6 is a perspective view of the push sleeve of the present invention;
fig. 7 is a schematic view of the operation of the shovel base of the present invention.
Reference numerals:
a rear die 100, an inclined guide hole 101, a rear template 110 and a rear die push plate 120;
a front mold 200;
the rear mold core 300, the first molding surface 301 and the rear mold core vacancy 310;
a front core 400, a second molding surface 401;
the push sleeve 500, the annular sleeve 510, the push part 520 and the push part vacant site 530;
the device comprises a shovel base 600, a sliding block pouring channel 601, a horizontal sliding groove 602, an inclined ejector rod 610 and a horizontal block 620;
a mold runner 700, a main runner 710, a branch runner 720;
a bottle cap product 800, a circular base 810, a ring 820.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. Rather, the utility model can be practiced without these specific details, i.e., those skilled in the art can more effectively introduce the essential nature of their work to others skilled in the art using the description and presentation herein. Furthermore, it should be noted that the terms "front side", "rear side", "left side", "right side", "upper side", "lower side", and the like used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a specific part, respectively, and those skilled in the art should not understand that the technology beyond the scope of the present application is simply and innovatively adjustable in the directions. If the description of "first", "second", etc. is used for the purpose of distinguishing technical features, it is not intended to indicate or imply relative importance or to implicitly indicate the number of indicated technical features or to implicitly indicate the precedence of the indicated technical features. It should be understood that the detailed description and specific examples, while indicating the scope of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. Well-known manufacturing methods, control procedures, component dimensions, material compositions, pipe arrangements, etc., have not been described in detail since they are readily understood by those of ordinary skill in the art, in order to avoid obscuring the present invention.
Fig. 1 is a perspective view illustrating an embodiment of the present invention, and referring to fig. 1, an embodiment of the present invention provides an injection mold for a quick-cutting bottle cap, which includes a rear mold 100 and a front mold 200. Referring to fig. 2 and 3, the rear mold 100 includes a rear mold core 300, the front mold 200 includes a front mold core 400, and the front mold core 400 and the rear mold core 300 form a mold core structure. A molding space is formed between the rear mold core 300 and the front mold core 400, and the molding space is used as a molding cavity for molding a product.
Further, referring to fig. 6, a push sleeve 500 is disposed on the rear mold core 300, and the push sleeve 500 corresponds to an end position of the molding space. The sleeve 500 can move along the extending direction of the rear mold core 300 to perform a demolding process.
Still further, referring to fig. 2, a shovel base 600 is arranged on the rear mold 100, the shovel base 600 includes an inclined ejector rod 610 and a horizontal block 620, a slide block pouring channel 601 is arranged on the horizontal block 620, an inclined guide hole 101 is arranged on the rear mold 100, the inclined ejector rod 610 penetrates through the inclined guide hole 101, a mold runner 700 is arranged on the rear mold 100 and/or the front mold 200, and injection molding liquid (plastic liquid) can enter the molding cavity along the mold runner 700 and the slide block pouring channel 601.
Still further, the blade base 600 is movable between a first position, in which the slide gate 601 is in communication with the molding space, and a second position, in which the slide gate 601 is spaced from the molding space.
Referring to fig. 1 and 3, during injection molding, the rear mold 100 and the front mold 200 are closed, and injection molding liquid is injected into the mold runner 700 from the mold gate and enters the molding cavity through the slide block gate channel 601 of the shovel base 600 (at this time, the shovel base 600 is in the first position), so as to mold the bottle cap product 800. After the forming is completed, referring to fig. 2, during actual demolding, the front mold 200 is separated to expose the outer side of the bottle cap product 800, then the shovel base 600 is movably driven to move from the first position to the second position, so that the slide block pouring channel 601 and the bottle cap product 800 are staggered to complete the cold cutting process, and at this time, the plastic part (nozzle part) in the slide block pouring channel 601 is separated from the end part of the annular part 820 of the bottle cap product 800. Then the pushing sleeve 500 is moved to push the bottle cap product 800 out, the inner side of the bottle cap product 800 is separated from the rear mold 100, and the demolding of the bottle cap product 800 is realized.
The above disclosed injection mold for a quick-cutting bottle cap is only a preferred embodiment of the present invention, and is only used for illustrating the technical solution of the present invention, not limiting the same. It will be understood by those skilled in the art that the foregoing technical solutions may be modified or supplemented by the prior art, or some of the technical features may be replaced by equivalents; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Reference will now be made in detail to some embodiments, wherein "an embodiment" is referred to herein as a particular feature, structure, or characteristic that may be included in at least one implementation of the present application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Furthermore, the details representative of one or more embodiments are not necessarily indicative of any particular order, nor are they intended to be limiting.
In some embodiments, the forming space serves as a forming cavity for forming the bottle cap product 800, the bottle cap product 800 including a circular base 810 and a ring portion 820, the ring portion 820 extending from an outer periphery of the circular base 810 to one side of the circular base 810.
In some embodiments, further referring to fig. 4, the rear mold core 300 is provided with a first molding surface 301 corresponding to the positions of the circular base 810 and the ring 820 inside the bottle cap product 800. Referring to fig. 5, the front mold core 400 is provided with a second molding surface 401 corresponding to the positions of the circular base 810 and the annular part 820 outside the bottle cap product 800. The push sleeve 500 extends to an end position corresponding to the ring portion 820 toward one side of the circular base 810.
In some embodiments, the front mold 200 and the rear mold 100 are separated into front and rear sides.
In this embodiment, optionally, the mold core structure is arranged on the left and right sides of the mold.
In this embodiment, the push sleeve 500 is optionally moved in the front-rear direction.
In this embodiment, the shovel base 600 is optionally a horizontal block 620 that moves in the up-and-down direction relative to the core structure.
In some embodiments, the pushing sleeve 500 includes an annular sleeve 510 and a pushing part 520, the pushing part 520 corresponds to an end of the annular part 820, and the pushing part 520 is located on the annular sleeve 510, so as to better push out the bottle cap product 800 during a demolding process, and prevent the bottle cap product 800 from being stuck on a mold and not being released.
In some embodiments, the pusher part 520 is provided with a pusher part vacant site 530, and the pusher part vacant site 530 corresponds to the shovel base 600.
In some embodiments, the rear core 300 is provided with a rear core vacancy 310, the rear core vacancy 310 corresponds to the shovel base 600, and the stripper part vacancy 530 and the rear core vacancy 310 form a plane.
In some embodiments, a horizontal block 620 is disposed on the shovel base 600, an oblique post rod 610 is disposed on the horizontal block 620, and the oblique post rod 610 is used for guiding the shovel base 600, so that the shovel base 600 moves more stably.
In some embodiments, the rear mold 100 comprises a rear mold plate 110 and a rear mold push plate 120, the rear mold core 300 and the shovel base 600 are disposed on the rear mold plate 110, the inclined push rod 610 of the shovel base 600 is connected with the rear mold push plate 120 through the horizontal sliding groove 602, and the inclined push rod 610 inclines towards the first position to the second position.
In some embodiments, the rear mold 100 includes a push plate, the rear mold core 300 and the shovel base 600 are disposed on the rear mold 100, the inclined post rod 610 of the shovel base 600 is connected to the push plate through the inclined guide hole 101, and the inclined post rod 610 inclines toward the second position to the first position.
In some embodiments, the rear mold core 300 and the shovel base 600 are disposed on the rear mold 100, the inclined push rod 610 of the shovel base 600 is connected to the front mold 200, and the inclined push rod 610 inclines toward the first position to the second position.
In some embodiments, mold runner 700 includes a main runner 710 and a branch runner 720, an inlet of main runner 710 is used as a mold gate, and branch runner 720 corresponds to slide block gate 601.
The present invention can be modified and adapted appropriately from the above-described embodiments, according to the principles described above. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a fast cut formula bottle lid injection mold, includes back mould (100), front mould (200), back mould (100) is including back mold core (300), front mould (200) are including preceding mold core (400), back mold core (300) be formed with shaping space, its characterized in that between preceding mold core (400):
a push sleeve (500) is arranged on the rear mold core (300), and the push sleeve (500) corresponds to the end position of the forming space;
be provided with shovel base (600) on back mould (100), shovel base (600) are including oblique ejector pin (610) and horizontal piece (620), be provided with slider sprue (601) on horizontal piece (620), be provided with oblique guide hole (101) on back mould (100), oblique ejector pin (610) pass oblique guide hole (101), back mould (100) and/or be provided with mould runner (700) on front mould (200), shovel base (600) can move between primary importance and second place, wherein primary importance department, slider sprue (601) with the shaping space intercommunication secondary importance department, slider sprue (601) with the shaping space separation.
2. The injection mold for a quick-cutting bottle cap according to claim 1, wherein: the forming space is used as a forming cavity for forming a bottle cap product (800), the bottle cap product (800) comprises a circular base part (810) and an annular part (820), the annular part (820) extends from the outer periphery of the circular base part (810) to one side of the circular base part (810), and the push sleeve (500) corresponds to the end position of the annular part (820) extending to the one side of the circular base part (810).
3. The injection mold for a quick-cutting bottle cap according to claim 2, wherein: the rear mold core (300) is provided with a first molding surface (301) corresponding to the positions of the circular base portion (810) and the annular portion (820) on the inner side of the bottle cap product (800), and the front mold core (400) is provided with a second molding surface (401) corresponding to the positions of the circular base portion (810) and the annular portion (820) on the outer side of the bottle cap product (800).
4. The injection mold for a quick-cutting bottle cap according to claim 2, wherein: the push sleeve (500) comprises an annular sleeve (510) and a push part (520), the push part (520) corresponds to the end part of the annular part (820), and the push part (520) is located on the annular sleeve (510).
5. The injection mold for a quick-cutting bottle cap as claimed in claim 4, wherein: the pushing part (520) is provided with a pushing part vacancy reserving space (530), and the pushing part vacancy reserving space (530) corresponds to the shovel base (600).
6. The injection mold for a quick-cutting bottle cap as claimed in claim 5, wherein: the rear mold core (300) is provided with a rear mold core vacancy reserving portion (310), the rear mold core vacancy reserving portion (310) corresponds to the shovel base (600), and the part pushing portion vacancy reserving portion (530) and the rear mold core vacancy reserving portion (310) form a plane.
7. The injection mold for a quick-cutting bottle cap according to claim 1, wherein: the rear die (100) is including back template (110) and rear die push pedal (120), back mold core (300) shovel base (600) set up on back template (110), shovel base (600) oblique ejector pin (610) through horizontal spout (602) with back die push pedal (120) are connected, oblique ejector pin (610) orientation the first position arrives the slope of second position direction.
8. The injection mold for a quick-cutting bottle cap according to claim 1, wherein: the back mould (100) is including the push pedal, back mold core (300) shovel base (600) set up on back mould (100), shovel base (600) oblique ejector pin (610) through oblique guide hole (101) with the push pedal is connected, oblique ejector pin (610) orientation the second position arrives the first position direction inclines.
9. The injection mold for a quick-cutting bottle cap according to claim 1, wherein: the rear mold core (300) and the shovel base (600) are arranged on the rear mold (100), the inclined ejector rod (610) of the shovel base (600) is connected with the front mold (200), and the inclined ejector rod (610) faces to the direction from the first position to the second position.
10. The injection mold for a quick-cutting bottle cap according to claim 1, wherein: the mold runner (700) comprises a main runner (710) and a branch runner (720), an inlet of the main runner (710) is used as a mold pouring gate, and the branch runner (720) corresponds to the slide block pouring gate (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120661482.0U CN215619692U (en) | 2021-03-31 | 2021-03-31 | Quick-cutting type bottle cap injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120661482.0U CN215619692U (en) | 2021-03-31 | 2021-03-31 | Quick-cutting type bottle cap injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215619692U true CN215619692U (en) | 2022-01-25 |
Family
ID=79935131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120661482.0U Active CN215619692U (en) | 2021-03-31 | 2021-03-31 | Quick-cutting type bottle cap injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215619692U (en) |
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2021
- 2021-03-31 CN CN202120661482.0U patent/CN215619692U/en active Active
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