CN216544479U - Car light injection moulding mould based on hot cut runner technique in mould - Google Patents
Car light injection moulding mould based on hot cut runner technique in mould Download PDFInfo
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- CN216544479U CN216544479U CN202123445517.6U CN202123445517U CN216544479U CN 216544479 U CN216544479 U CN 216544479U CN 202123445517 U CN202123445517 U CN 202123445517U CN 216544479 U CN216544479 U CN 216544479U
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Abstract
The application discloses car light injection moulding mould based on fervent technique in mould includes: the upper die frame comprises an upper die base, an upper template and an upper cushion block; the lower die frame comprises a lower die base, a lower die plate, a lower backing plate and a lower backing block; the ejection mechanism is arranged in the lower die frame and used for ejecting the injection molding product, and comprises an ejector pin pressing plate, an ejector pin plate arranged on the ejector pin pressing plate and a plurality of ejector pins arranged on the ejector pin pressing plate; the cutter mechanism is arranged in the lower die frame and is used for cutting off a water gap and a pouring gate of an injection molding product; a cavity for containing an injection molding product is formed between the upper template and the lower template, and a flow passage for connecting an injection machine is arranged on the cavity. The utility model has the beneficial effects that: through being equipped with ejection mechanism, the injection mold of can being convenient for is ejecting, through being equipped with cutter mechanism, can cut injection moulding product's mouth of a river and runner, and it is ejecting after the cutting is accomplished, can effectively reduce the mould cost, reduces the cost of labor.
Description
Technical Field
The utility model belongs to the technical field of molds, and particularly relates to an injection mold for a light guide strip.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article.
In the processing process of the mold, the plastic material in the fluid groove is cooled and molded along with the cooling of the mold cavity, so that the unused plastic material on the fluid groove and the molded article on the mold cavity are in an integrated structure, and the unused plastic material and the molded article need to be divided.
The publication number is: CN104227996B, which discloses an automatic cutting gate structure in an injection mold. The existing in-mold gate shearing structure is more, but most of the existing in-mold gate shearing structures are unreliable in structure, easy to lose efficacy, complex in structure and high in cost, or only suitable for a small gate, and even the structure and the appearance of a product need to be changed. The utility model is characterized in that a top knife capable of cutting off a sprue is arranged in a flow channel of a rear die cavity, the bottom of the top knife is fixedly connected with the upper end of a push rod connected to a rear die, the top knife is pushed out by the push rod during die opening so as to cut off the sprue, a top knife panel arranged in a die holder is arranged at the lower end part of the push rod, and the top knife panel is placed on a top knife bottom plate arranged in the die holder.
The utility model effectively separates the pouring gate from the product by the top knife, thereby improving the working efficiency and reducing the cost, but the bottom of the top knife in the patent is connected with the upper part of the push rod by screw threads, which is convenient for assembly and disassembly, but the structure strength and the stability are not enough, the deviation or the falling is easy to occur after long-term use, the spring can accelerate the abrasion, and the production is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an injection molding mold for a vehicle lamp based on an in-mold hot-cutting sprue technology, which can solve the problems.
The application aims at providing a car light injection moulding mould based on hot cut runner technique in mould, includes: the upper die frame comprises an upper die base, an upper die plate and an upper cushion block; the lower die frame comprises a lower die base, a lower die plate, a lower backing plate and a lower backing block; the ejection mechanism is arranged in the lower die frame and used for ejecting the injection molding product, and comprises an ejector pin pressing plate, an ejector pin plate arranged on the ejector pin pressing plate and a plurality of ejector pins arranged on the ejector pin pressing plate; the cutter mechanism is arranged in the lower die frame and is used for cutting off a water gap and a pouring gate of an injection molding product; and a cavity for accommodating an injection molding product is formed between the upper template and the lower template, and a runner for connecting an injection machine is arranged on the cavity.
The car light injection molding mould based on the in-mould hot-cutting pouring gate technology is convenient for the injection molding mould to be ejected by arranging the ejection mechanism, the water gap and the pouring gate of an injection molding product can be cut by arranging the cutter mechanism, the cutting is completed and then ejected, the mould cost can be effectively reduced, the labor cost is reduced, and the manual operation cutting work of external workers is not required to be specially arranged.
Further, the cutter mechanism includes: the cutter plate is arranged below the ejector pin pressing plate, and a cutter groove is formed in the cutter plate; the cutter body is arranged on the cutter plate and comprises a cutter handle and a blade arranged on the cutter handle, and the cutter handle is arranged in the cutter groove; the cutter guard ring is arranged in the cutter groove, the cutter guard ring is wrapped outside the cutter handle, and a spring is arranged between the cutter guard ring and the cutter handle; the cutter supporting plate is arranged in the cutter groove and is positioned below the cutter handle and the cutter protective ring; the cutter supporting plate is arranged below the cutter base and used for fixing the cutter supporting plate.
Through being equipped with the cutter groove, the installation of cutter body of can being convenient for, through be equipped with the cutter retaining ring in the cutter groove, the cutter retaining ring is cylindricly, and cutter retaining ring integrated into one piece, the material of adoption is copper, because the hardness of copper is less than the mould steel, and there is self-lubricating nature, the scotch of reducible mould, and simultaneously, through setting up the cutter retaining ring outside the spring, can play the guard action to the spring, effectively prevent that the side of spring from receiving wearing and tearing, thereby the life of extension spring, through being equipped with the cutter layer board, can be to cutter body and cutter base, can play the supporting role.
Further: the bottom of the cutter retaining ring is provided with a slot, the section of the slot is T-shaped, the top of the cutter supporting plate is provided with a plug matched with the slot, and the section of the plug is also T-shaped.
Through being equipped with T type slot on the cutter retaining ring to be equipped with T type plug at the top of cutter layer board, the installation and the dismantlement between cutter retaining ring and the cutter layer board of can being convenient for can also improve the stability of connecting, in addition, can also be fixed cutter retaining ring and cutter layer board through screw in bottom the cutter layer board, further improve the stability of connecting.
Further, the bottom in cutter groove still is equipped with the mounting groove, the cutter pedestal mounting is in the mounting groove, just be equipped with a plurality of spacing posts in the mounting groove, be equipped with on the cutter pedestal a plurality of with the spacing groove of spacing post adaptation, just still be equipped with a plurality of screw holes on the cutter pedestal, the cutter pedestal pass through the bolt with the mounting groove is fixed.
Set up the mounting groove through the bottom in cutter groove, the installation of cutter base can be convenient for, and the echelonment that is of mounting groove, through be equipped with a plurality of spacing posts in the mounting groove, and be equipped with a plurality ofly on the cutter base and be the spacing groove of throwing left, can inject the position of cutter base, can also play the guide effect, and simultaneously, through setting up a plurality of screw holes on the cutter base, and it is fixed with the mounting groove to pass through the bolt, can further improve the joint strength and the connection stability of cutter base and mounting groove, can also improve the holistic volume of cutter structure stability even, prevent to squint and drop.
Furthermore, a first junction box is arranged on the side face of the upper template, and a plurality of connectors are arranged on the first junction box.
Furthermore, a second junction box is arranged on the side face of the lower template, and a plurality of connectors are arranged on the second junction box.
Through side on cope match-plate pattern and the lower bolster is equipped with first terminal box and second terminal box, all be equipped with at least three connector on first terminal box and the second terminal box moreover, the connector is the industry connector, so sets up, just can provide the power for this injection mold to and directly send relevant instruction to this injection mold, thereby effectively improved the efficiency of moulding plastics.
The utility model has the beneficial effects that:
1. the ejection mechanism is arranged, so that the ejection of the injection mold can be facilitated, the cutter mechanism is arranged, a water gap and a pouring gate of an injection molding product can be cut, and the cutting is performed after the cutting is completed, so that the mold cost can be effectively reduced, the labor cost is reduced, and the manual operation of external workers is not required to be specially arranged;
2. the cutter protecting ring is arranged in the cutter groove, is cylindrical and is integrally formed, the adopted material is copper, the hardness of the copper is lower than that of die steel, and the copper has self-lubricating property, so that the scratching of a die can be reduced;
3. through side on cope match-plate pattern and the lower bolster is equipped with first terminal box and second terminal box, all be equipped with at least three connector on first terminal box and the second terminal box moreover, the connector is the industry connector, so sets up, just can provide the power for this injection mold to and directly send relevant instruction to this injection mold, thereby effectively improved the efficiency of moulding plastics.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
fig. 4 is a schematic structural view of the cutter mechanism of the present invention.
The reference numbers in the figures are: 100. feeding a mold frame; 110. an upper die holder; 120. mounting a template; 121. a first junction box; 122. a connector; 130. an upper cushion block; 200. a lower die frame; 210. a lower die holder; 220. a lower template; 221. a second junction box; 230. a lower base plate; 240. a lower cushion block; 300. an ejection mechanism; 310. a thimble pressing plate; 320. an ejector plate; 330. a thimble; 400. a cutter mechanism; 410. a cutter plate; 411. a cutter slot; 420. a cutter body; 421. a blade; 422. a knife handle; 430. a cutter retaining ring; 431. a slot; 440. a spring; 450. a cutter supporting plate; 451. a plug; 460. a cutter base; 461. a limiting groove; 500. mounting grooves; 510. a limiting column.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The injection molding mold for a vehicle lamp based on the in-mold hot-cutting gate technology according to the embodiments of the present application is described in detail below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1 and fig. 2, an embodiment of the present application provides an injection mold for a vehicle lamp based on an in-mold hot-cutting gate technology, including: the upper die carrier 100 comprises an upper die holder 110, an upper die plate 120 and an upper cushion block 130; the lower die carrier 200 comprises a lower die holder 210, a lower template 220, a lower cushion plate 230 and a lower cushion block 240; the ejection mechanism 300 is arranged in the lower die carrier 200 and is used for ejecting an injection product, and the ejection mechanism 300 comprises an ejector pin pressing plate 310, an ejector pin plate 320 arranged on the ejector pin pressing plate 310 and a plurality of ejector pins 330 arranged on the ejector pin pressing plate 310; the cutter mechanism 400 is arranged in the lower die carrier 200 and used for cutting off a water gap and a pouring gate of an injection molding product; a cavity for accommodating an injection molding product is formed between the upper template 120 and the lower template 220, and a runner for connecting an injection machine is arranged on the cavity.
In some embodiments of the present application, as shown in fig. 1, the above-mentioned injection mold for a vehicle lamp based on the in-mold hot-cutting gate technology is adopted, the injection mold can be conveniently ejected by providing the ejection mechanism 300, the water gap and the gate of the injection product can be cut by providing the cutter mechanism 400, and the cutting is completed and then ejected, so that the mold cost can be effectively reduced, the labor cost can be reduced, and the manual operation of external workers is not required to be specially arranged.
Example 2:
the embodiment of the application provides a car light injection moulding mould based on hot cut runner technique in mould, except including above-mentioned technical characteristic, car light injection moulding mould based on hot cut runner technique in the mould of this application embodiment still includes following technical characteristic.
As shown in fig. 3 and 4, the cutter mechanism 400 includes: a cutter plate 410 arranged below the ejector pin pressing plate 310, wherein a cutter slot 411 is arranged in the cutter plate 410; the cutter body 420 is arranged on the cutter plate 410, the cutter body 420 comprises a cutter handle 422 and a blade 421 arranged on the cutter handle 422, and the cutter handle 422 is arranged in the cutter groove 411; the cutter guard ring 430 is arranged in the cutter groove 411, the cutter guard ring 430 is wrapped outside the cutter handle 422, and a spring 440 is arranged between the cutter guard ring 430 and the cutter handle 422; the cutter supporting plate 450 is arranged in the cutter groove 411 and is positioned below the cutter handle 422 and the cutter protective ring 430; wherein, it also comprises a cutter base 460, which is arranged below the cutter supporting plate 450 and used for fixing the cutter supporting plate 450.
In the embodiment of the application, through being equipped with cutter groove 411, the installation of cutter body 420 of can being convenient for, through be equipped with cutter retaining ring 430 in cutter groove 411, cutter retaining ring 430 is cylindricly, and cutter retaining ring 430 integrated into one piece, the material of adoption is copper, because the hardness of copper is less than the mould steel, and there is self-lubricating nature, the scotch of reducible mould, and simultaneously, through setting up cutter retaining ring 430 outside spring 440, can play the guard action to spring 440, effectively prevent that spring 440's side from receiving wearing and tearing, thereby prolong spring 440's life, through being equipped with cutter layer board 450, can be to cutter body 420 and cutter base 460, can play the supporting role.
Moreover, the bottom of the cutter guard ring 430 is provided with a slot 431, the section of the slot 431 is T-shaped, the top of the cutter supporting plate 450 is provided with a plug 451 matched with the slot 431, and the section of the plug 451 is also T-shaped.
In some embodiments of the present application, the T-shaped slot 431 is formed in the cutter guard ring 430, and the T-shaped plug 451 is formed at the top of the cutter support plate 450, so that the cutter guard ring 430 and the cutter support plate 450 can be conveniently mounted and dismounted, the connection stability can be improved, and in addition, the cutter guard ring 430 and the cutter support plate 450 can be fixed by screwing in screws at the bottom of the cutter support plate 450, so that the connection stability is further improved.
Example 3:
the embodiment of the application provides a car light injection moulding mould based on hot cut runner technique in mould, except including above-mentioned technical characteristic, car light injection moulding mould based on hot cut runner technique in the mould of this application embodiment still includes following technical characteristic.
As shown in fig. 4, the bottom of the cutter slot 411 is further provided with a mounting groove 500, the cutter base 460 is mounted in the mounting groove 500, a plurality of limiting posts 510 are arranged in the mounting groove 500, a plurality of limiting grooves 461 adapted to the limiting posts 510 are arranged on the cutter base 460, a plurality of threaded holes are further arranged on the cutter base 460, and the cutter base 460 is fixed to the mounting groove 500 through bolts.
In the embodiment of the application, bottom through at cutter groove 411 sets up mounting groove 500, the installation of cutter base 460 can be convenient for, and mounting groove 500 be the echelonment, through be equipped with a plurality of spacing posts 510 in mounting groove 500, and be equipped with a plurality of spacing grooves 461 who throws away with spacing post 510 on cutter base 460, can prescribe a limit to the position of cutter base 460, can also play the guide effect, and simultaneously, through set up a plurality of screw holes on cutter base 460, and it is fixed with mounting groove 500 through the bolt, can further improve the joint strength and the connection stability of cutter base 460 and mounting groove 500, can also improve the holistic even amount of cutter structure stability, prevent the skew and drop.
Example 4:
the embodiment of the application provides a car light injection moulding mould based on hot cut runner technique in mould, except including above-mentioned technical characteristic, car light injection moulding mould based on hot cut runner technique in the mould of this application embodiment still includes following technical characteristic.
As shown in fig. 1 and 2, a first junction box 121 is disposed on a side surface of the upper plate 120, and a plurality of connectors 122 are disposed on the first junction box 121.
Further, a second junction box 221 is disposed on a side surface of the lower mold plate 220, and a plurality of connectors 122 are disposed on the second junction box 221.
In the embodiment of the application, the first junction box 121 and the second junction box 221 are arranged on the side surfaces of the upper template 120 and the lower template 220, the first junction box 121 and the second junction box 221 are respectively provided with at least three connectors 122, and the connectors 122 are industrial connectors 122.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the utility model is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides a car light injection moulding mould based on hot cut runner technique in mould which characterized in that: the method comprises the following steps:
the upper die frame (100) comprises an upper die holder (110), an upper die plate (120) and an upper cushion block (130);
the lower die frame (200) comprises a lower die holder (210), a lower template (220), a lower cushion plate (230) and a lower cushion block (240);
the ejection mechanism (300) is arranged in the lower die carrier (200) and used for ejecting an injection molding product, and the ejection mechanism (300) comprises an ejector pin pressing plate (310), an ejector pin plate (320) arranged on the ejector pin pressing plate (310) and a plurality of ejector pins (330) arranged on the ejector pin pressing plate (310);
the cutter mechanism (400) is arranged in the lower die frame (200) and is used for cutting off a water gap and a pouring gate of an injection molding product;
a cavity for containing an injection molding product is formed between the upper template (120) and the lower template (220), and a runner for connecting an injection machine is arranged on the cavity.
2. A vehicle lamp injection mold based on in-mold hot-cutting gate technology according to claim 1, characterized in that: the cutter mechanism (400) includes:
the cutter plate (410) is arranged below the ejector pin pressing plate (310), and a cutter groove (411) is formed in the cutter plate (410);
the cutter body (420) is arranged on the cutter plate (410), the cutter body (420) comprises a cutter handle (422) and a blade (421) arranged on the cutter handle (422), and the cutter handle (422) is arranged in the cutter groove (411);
the cutter guard ring (430) is arranged in the cutter groove (411), the cutter guard ring (430) is wrapped outside the cutter handle (422), and a spring (440) is arranged between the cutter guard ring (430) and the cutter handle (422);
the cutter supporting plate (450) is arranged in the cutter groove (411) and is positioned below the cutter handle (422) and the cutter protective ring (430);
the cutting knife device further comprises a cutting knife base (460) which is arranged below the cutting knife supporting plate (450) and used for fixing the cutting knife supporting plate (450).
3. A vehicle lamp injection mold based on in-mold hot-cutting gate technology according to claim 2, characterized in that: the bottom of the cutter retaining ring (430) is provided with a slot (431), the section of the slot (431) is T-shaped, the top of the cutter supporting plate (450) is provided with a plug (451) matched with the slot (431), and the section of the plug (451) is also T-shaped.
4. A vehicle lamp injection mold based on in-mold hot-cutting gate technology according to claim 3, characterized in that: the bottom in cutter groove (411) still is equipped with mounting groove (500), cutter base (460) install in mounting groove (500), just be equipped with a plurality of spacing posts (510) in mounting groove (500), be equipped with on cutter base (460) a plurality of with spacing groove (461) of spacing post (510) adaptation, just still be equipped with a plurality of screw holes on cutter base (460), cutter base (460) pass through the bolt with mounting groove (500) are fixed.
5. A vehicle lamp injection mold based on in-mold hot-cutting gate technology according to claim 1, characterized in that: the side of the upper template (120) is provided with a first junction box (121), and the first junction box (121) is provided with a plurality of connectors (122).
6. A vehicle lamp injection mold based on in-mold hot-cutting gate technology according to claim 1, characterized in that: the side of the lower template (220) is provided with a second junction box (221), and the second junction box (221) is provided with a plurality of connectors (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123445517.6U CN216544479U (en) | 2021-12-30 | 2021-12-30 | Car light injection moulding mould based on hot cut runner technique in mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123445517.6U CN216544479U (en) | 2021-12-30 | 2021-12-30 | Car light injection moulding mould based on hot cut runner technique in mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216544479U true CN216544479U (en) | 2022-05-17 |
Family
ID=81561181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123445517.6U Active CN216544479U (en) | 2021-12-30 | 2021-12-30 | Car light injection moulding mould based on hot cut runner technique in mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216544479U (en) |
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2021
- 2021-12-30 CN CN202123445517.6U patent/CN216544479U/en active Active
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