CN214353822U - Injection mold steel mold for LED housing - Google Patents
Injection mold steel mold for LED housing Download PDFInfo
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- CN214353822U CN214353822U CN202022019249.0U CN202022019249U CN214353822U CN 214353822 U CN214353822 U CN 214353822U CN 202022019249 U CN202022019249 U CN 202022019249U CN 214353822 U CN214353822 U CN 214353822U
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Abstract
The utility model discloses an injection mold steel mould for LED casing, the mould includes die block benevolence and top mould benevolence, and the die block benevolence includes at least one die block station, is equipped with shell seat module, lamp shade module, connection type portion on the die block station, is equipped with lug shaping groove, arc supporting pile in the connection type portion, is equipped with side gusset shaping trench in the shell seat module, is equipped with the shaping piece that cracks in the side gusset shaping trench, is equipped with triangle sink groove position and the protruding piece of rectangle in the lamp shade module; the top die kernel comprises top die stations which are arranged in one-to-one correspondence with the bottom die stations, a shell seat forming portion, a lampshade forming portion and a connecting forming portion are arranged on the top die stations, a lug groove and an arc-shaped pile are arranged on the connecting forming portion, and a triangular block and a convex position are arranged on the lampshade forming portion. The utility model discloses satisfy the one shot injection moulding demand of specific LED casing, the injection moulding precision is higher, need not secondary coping machine tooling operation, has reduced manufacturing cost, has improved the product percent of pass simultaneously.
Description
Technical Field
The utility model relates to an injection mold steel mould for LED casing belongs to injection mold's technical field.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
There is a LED housing, namely the housing of the LED lamp among the prior art, which includes a housing body and a lampshade body, two arc-shaped connecting portions and a bump located between the two arc-shaped connecting portions are provided between the housing body and the lampshade body, two sides of the housing body are respectively provided with a plurality of side rib plates, the side rib plates are provided with slit grooves, and the lampshade body is provided with a triangular hollow portion and a buckle groove portion. The structure is complex, and the traditional injection mold cannot realize one-time injection molding.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not enough of above-mentioned prior art, can't satisfy the problem of its injection moulding demand to traditional injection mold, provide the injection mold steel mould that is used for the LED casing.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
an injection mold steel mold for an LED shell, wherein the LED shell comprises a shell base body and a lampshade body, two arc-shaped connecting parts and a convex block positioned between the two arc-shaped connecting parts are arranged between the shell base body and the lampshade body, a plurality of side rib plates are respectively arranged on two sides of the shell base body, slotted grooves are arranged on the side rib plates, triangular hollow parts and buckling groove parts are arranged on the lampshade body, the mold comprises a bottom mold core and a top mold core,
the bottom die core comprises at least one bottom die station, a shell base module, a lampshade module and a connecting section arranged between the shell base module and the lampshade module are arranged on the bottom die station, a lug forming groove used for forming a lug and an arc supporting pile used for forming an arc connecting section are arranged on the connecting section, a plurality of side rib plate forming groove positions used for forming a side rib plate are arranged on the shell base module, a slot forming block used for forming the slot forming groove is arranged on the side rib plate forming groove position, and a triangular slot position and a rectangular raised block are arranged on the lampshade module;
the top die kernel comprises top die stations which are arranged in one-to-one correspondence with the bottom die stations, the top die stations are provided with shell seat forming parts matched with the shell seat modules, lampshade forming parts matched with the lampshade modules and connecting forming parts arranged between the shell seat forming parts and the lampshade forming parts, the connecting forming parts are provided with lug grooves matched with the lug forming grooves and arc-shaped piles correspondingly matched with the arc-shaped supporting piles one by one, and the lampshade forming parts are provided with triangular blocks matched with the triangular sunken grooves and convex positions butted with the rectangular convex blocks;
and an injection molding cavity of the LED shell seat is formed between the bottom die station and the top die station.
Preferably, the bottom wall of the lampshade body is provided with a plurality of mark sinking grooves, the lampshade module is provided with mark lugs for forming the mark sinking grooves, and the mark lugs are provided with mark type grooves or mark type protrusions.
Preferably, the top wall of the lampshade body is provided with protruding pile bodies located on two sides of the triangular hollow part, and the lampshade forming part is provided with protruding pile bodies concave for forming the protruding pile bodies.
Preferably, a plurality of extending pile bodies are arranged on the side wall of the lampshade body, and an extending pile body forming groove used for forming the extending pile bodies is arranged on the lampshade forming part.
Preferably, two bottom die stations arranged in parallel are arranged on the bottom die core, and the arrangement directions of the two bottom die stations are opposite.
The beneficial effects of the utility model are mainly embodied in that:
1. the requirement of one-time injection molding of a specific LED shell is met, the injection molding precision is high, secondary grinding machine machining operation is not needed, the production cost is reduced, and meanwhile, the product percent of pass is improved.
2. The double-station synchronous injection molding can be realized, the requirement of a production line of batch injection molding is met by adopting the reverse arrangement, and the injection molding precision of a product is guaranteed.
3. The overall design pertinence is stronger, can reduce product shaping tolerance, satisfies casing later stage equipment precision demand.
Drawings
Fig. 1 is a schematic structural view of a bottom mold insert in an injection mold steel mold for an LED housing of the present invention.
Fig. 2 is a schematic structural view of the top mold core in the injection mold steel mold for the LED housing of the present invention.
Fig. 3 is a schematic view of the top view structure of the LED housing of the present invention.
Fig. 4 is a schematic view of the bottom view angle structure of the LED housing of the present invention.
Detailed Description
The utility model provides an injection mold steel mould for LED casing. The technical solution of the present invention will be described in detail below with reference to the accompanying drawings so as to be easier to understand and grasp.
An injection mold steel mold for an LED housing, as shown in fig. 3 and 4, the LED housing 1 includes a housing base 11 and a lamp housing 12, two arc-shaped connecting portions 13 and a protruding block 14 located between the two arc-shaped connecting portions 13 are provided between the housing base 11 and the lamp housing 12, two sides of the housing base 11 are respectively provided with a plurality of side rib plates 111, the side rib plates 111 are provided with slit grooves 112, and the lamp housing 12 is provided with a triangular hollow-out portion 121 and a buckle groove portion 122.
The injection mold comprises a bottom mold core 2 and a top mold core 3.
As shown in fig. 1, the bottom mold core 2 includes at least one bottom mold station 4, a shell base module 41, a lampshade module 42, and a connection section disposed between the shell base module and the lampshade module are disposed on the bottom mold station 4, a bump forming groove 43 for forming a bump and an arc supporting pile 44 for forming an arc connection section are disposed on the connection section, a plurality of side rib plate forming grooves 411 for forming side rib plates are disposed on the shell base module 41, a slit forming block 412 for forming a slit groove is disposed on the side rib plate forming groove 411, and a triangular sinking groove 421 and a rectangular protruding block 422 are disposed on the lampshade module 42.
As shown in fig. 2, the top mold core 3 includes a top mold station 5 disposed corresponding to the bottom mold station 4 one by one, the top mold station 5 is provided with a shell forming portion 51 cooperating with the shell base module, a lamp cover forming portion 52 cooperating with the lamp cover module, and a connection forming portion disposed between the shell forming portion and the lamp cover forming portion, the connection forming portion is provided with a projection groove 53 for cooperating with the projection forming groove and an arc-shaped pile 54 for cooperating with the arc-shaped support pile 44 one by one, the lamp cover forming portion 52 is provided with a triangular block 521 cooperating with the triangular sinking groove phase and a convex block 522 abutting against the rectangular convex block.
An injection molding cavity of the LED shell seat 1 is formed between the bottom mold station 4 and the top mold station 5.
Specifically, a cavity of the housing body 11 is formed between the housing base module 41 and the housing base forming portion 51, and the side gusset 111 having the slit groove 112 is formed by the side gusset forming groove 411 and the slit forming block 412.
The convex block 14 forming cavity is formed by the cooperation of the convex block forming groove 43 and the convex block groove 53, and the arc-shaped supporting pile 44 and the arc-shaped pile 54 form the forming cavity of the arc-shaped connecting part 13.
The lampshade module 42 and the lampshade forming part 52 cooperate to form a forming cavity of the lampshade body 12, and a triangular hollow part 121 and a buckling groove part 122 are formed under the cooperation of the triangular sink groove position and the triangular block 521 and the cooperation of the rectangular convex block and the convex position 522.
Thus, the requirement of one-time injection molding of the LED shell is met, and the requirements of product precision and form stability are met.
In one embodiment, as shown in fig. 4, a plurality of identification sunken grooves 123 are formed on the bottom wall of the lampshade body 12, identification protrusions 423 for forming the identification sunken grooves 123 are formed on the lampshade module 42, and identification grooves or identification protrusions are formed on the identification protrusions 423.
That is, the mark is a convex or concave mark structure, and the injection molding of the mark can be realized by performing a mark type groove or a mark type convexity on the mark projection 423, wherein the mark at least comprises a logo and a product model.
In one embodiment, as shown in fig. 3, the top wall of the lampshade body 12 is provided with protruding studs 124 at two sides of the triangular hollow-out portion, and the lampshade forming portion 52 is provided with protruding stud-shaped recesses 523 for forming the protruding studs. The side wall of the lampshade body 12 is provided with a plurality of extending studs 125, and the lampshade forming part 52 is provided with extending stud forming grooves 524 for forming the extending studs 125.
Meets the special structure forming requirement of the protruding pile body 124 and the extending pile body 125.
In one embodiment, as shown in fig. 1, two bottom mold stations 4 are disposed on the bottom mold core 2 in parallel, and the two bottom mold stations 4 are disposed in opposite directions.
So can improve the efficiency of moulding plastics, but two LED casings of disposable injection moulding adopt opposite direction's mode of setting simultaneously, can improve both synchronous injection moulding's homogeneity.
Can discover through the above description, the utility model is used for the injection mold steel mould of LED casing satisfies the one shot moulding demand of specific LED casing, and the injection moulding precision is higher, need not secondary coping machine processing operation, has reduced manufacturing cost, has improved the product percent of pass simultaneously. The double-station synchronous injection molding can be realized, the requirement of a production line of batch injection molding is met by adopting the reverse arrangement, and the injection molding precision of a product is guaranteed. The overall design pertinence is stronger, can reduce product shaping tolerance, satisfies casing later stage equipment precision demand.
The above technical solutions of the present invention have been fully described, and it should be noted that the present invention is not limited by the above description, and all technical solutions formed by equivalent transformation or equivalent transformation adopted by the spirit of the present invention in the aspects of structure, method or function by those of ordinary skill in the art all fall within the protection scope of the present invention.
Claims (5)
1. An injection mold steel mould for LED casing, the LED casing includes the shell pedestal and the lampshade body, the shell pedestal with possess two arc connecting portion between the lampshade body and be located two lug between the arc connecting portion, the both sides of shell pedestal are equipped with a plurality of side gusset respectively, be equipped with the slot on the side gusset, be equipped with triangle fretwork portion and buckle slot part, its characterized in that on the lampshade body:
the mould comprises a bottom mould core and a top mould core,
the bottom die core comprises at least one bottom die station, a shell base module, a lampshade module and a connecting section arranged between the shell base module and the lampshade module are arranged on the bottom die station, a lug forming groove used for forming a lug and an arc supporting pile used for forming an arc connecting section are arranged on the connecting section, a plurality of side rib plate forming groove positions used for forming a side rib plate are arranged on the shell base module, a slot forming block used for forming the slot forming groove is arranged on the side rib plate forming groove position, and a triangular slot position and a rectangular raised block are arranged on the lampshade module;
the top die kernel comprises top die stations which are arranged in one-to-one correspondence with the bottom die stations, the top die stations are provided with shell seat forming parts matched with the shell seat modules, lampshade forming parts matched with the lampshade modules and connecting forming parts arranged between the shell seat forming parts and the lampshade forming parts, the connecting forming parts are provided with lug grooves matched with the lug forming grooves and arc-shaped piles correspondingly matched with the arc-shaped supporting piles one by one, and the lampshade forming parts are provided with triangular blocks matched with the triangular sunken grooves and convex positions butted with the rectangular convex blocks;
and an injection molding cavity of the LED shell is formed between the bottom die station and the top die station.
2. The injection mold steel mold for an LED housing of claim 1, wherein:
the lampshade is characterized in that a plurality of mark sinking grooves are formed in the bottom wall of the lampshade body, mark convex blocks used for forming the mark sinking grooves are arranged on the lampshade module, and mark type grooves or mark type protrusions are arranged on the mark convex blocks.
3. The injection mold steel mold for an LED housing of claim 1, wherein:
the lampshade is characterized in that protruding pile bodies located on two sides of the triangular hollow portion are arranged on the top wall of the lampshade body, and protruding pile bodies used for forming the protruding pile bodies are concave in shape and arranged on the lampshade forming portion.
4. The injection mold steel mold for an LED housing of claim 1, wherein:
the side wall of the lampshade body is provided with a plurality of extending pile bodies, and the lampshade forming part is provided with extending pile body forming grooves for forming the extending pile bodies.
5. The injection mold steel mold for an LED housing of claim 1, wherein:
the bottom die core is provided with two bottom die stations which are arranged in parallel, and the arrangement directions of the two bottom die stations are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022019249.0U CN214353822U (en) | 2020-09-15 | 2020-09-15 | Injection mold steel mold for LED housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022019249.0U CN214353822U (en) | 2020-09-15 | 2020-09-15 | Injection mold steel mold for LED housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214353822U true CN214353822U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022019249.0U Active CN214353822U (en) | 2020-09-15 | 2020-09-15 | Injection mold steel mold for LED housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214353822U (en) |
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2020
- 2020-09-15 CN CN202022019249.0U patent/CN214353822U/en active Active
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