CN215283134U - Lamp shell injection mold with accurate mold closing - Google Patents
Lamp shell injection mold with accurate mold closing Download PDFInfo
- Publication number
- CN215283134U CN215283134U CN202121535431.XU CN202121535431U CN215283134U CN 215283134 U CN215283134 U CN 215283134U CN 202121535431 U CN202121535431 U CN 202121535431U CN 215283134 U CN215283134 U CN 215283134U
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- Prior art keywords
- injection mold
- locating piece
- mold
- accurate
- injection
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- 238000002347 injection Methods 0.000 title claims abstract description 72
- 239000007924 injection Substances 0.000 title claims abstract description 72
- 241000258971 Brachiopoda Species 0.000 title description 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 9
- 239000004576 sand Substances 0.000 claims abstract description 6
- 238000001746 injection moulding Methods 0.000 claims description 20
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an accurate lamp body injection mold of compound die, include roof, upper plate, last injection mold and the lower injection mold that from top to bottom sets gradually, a plurality of fore-and-aft last locating pieces are installed to the bottom of roof, it passes to go up the locating piece the upper plate extends to go up injection mold, go up injection mold's inboard be connected with go up the lower locating piece that the locating piece corresponds, the lower part of going up the locating piece is equipped with a voussoir, the outside of locating piece down be equipped with the fluting that the voussoir corresponds, the grooved both sides all are equipped with first recess, the both sides of voussoir all be equipped with the sand grip that first recess corresponds, the upper portion of going up the locating piece is equipped with and supports the lug at locating piece top down. The utility model discloses simple structure, the cost of manufacture is low, goes up injection mold and when making the injection mold compound die, and it is easy to counterpoint, and the counterpoint is accurate, is difficult to appear positional deviation, guarantees the quality of moulding plastics of lamp body.
Description
Technical Field
The utility model relates to an injection mold technical field, concretely relates to accurate lamp body injection mold of compound die.
Background
Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like. However, in the installation process of the existing lamp shell injection mold, when the upper mold and the lower mold are assembled, the alignment is difficult, the position deviation is easy to occur, the deviation occurs to the shape and the size of the lamp shell which is injected, and the injection molding quality of the lamp shell is influenced. Therefore, there is a need for improvements in the prior art to avoid the disadvantages of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming and not enough among the prior art, provide a lamp body injection mold that simple structure's compound die is accurate.
The utility model discloses a realize through following technical scheme:
the utility model provides an accurate lamp body injection mold of compound die, includes roof, upper plate, last injection mold and the lower injection mold that from top to bottom sets gradually, a plurality of fore-and-aft last locating pieces are installed to the bottom of roof, go up the locating piece and pass the upper plate extends to go up injection mold, the inboard of going up injection mold be connected with the lower locating piece that goes up the locating piece and correspond, the lower part of going up the locating piece is equipped with a voussoir, the outside of locating piece is equipped with the fluting that the voussoir corresponds down, the grooved both sides all are equipped with first recess, the both sides of voussoir all be equipped with the sand grip that first recess corresponds, the upper portion of going up the locating piece is equipped with and supports the lug at lower locating piece top.
Further, the lower injection mold comprises a lower injection mold seat and a lower forming mold arranged on the inner side of the lower injection mold seat.
Further, a second groove for mounting the lower forming die is formed in the top of the lower injection die holder.
Furthermore, the top of the lower injection mold base is provided with a longitudinal screw hole injection molding rod.
Further, the top plate is provided with an injection molding opening, the upper plate is provided with a guide hole communicated with the injection molding opening, and the top of the upper injection mold is provided with an injection molding channel communicated with the guide hole.
Furthermore, the upper plate is provided with a through hole for the upper positioning block to be sleeved through.
Furthermore, the upper injection mold is provided with a heat dissipation and conduction pipeline extending forwards and backwards.
Compared with the prior art, the utility model discloses a plurality of fore-and-aft last locating pieces are installed to the bottom of roof, the inboard of going up injection mold is connected with the lower locating piece that corresponds with last locating piece, the lower part of going up the locating piece is equipped with a voussoir, the outside of lower locating piece is equipped with the fluting that corresponds with the voussoir, grooved both sides all are equipped with first recess, the both sides of voussoir all are equipped with the sand grip that corresponds with first recess, the upper portion of going up the locating piece is equipped with the lug that supports down the locating piece top, when making go up injection mold and lower mould compound die, it is easy to counterpoint, it is accurate to counterpoint, positional deviation is difficult to appear, guarantee the injection molding quality of lamp body, and lamp body injection mold simple structure, low in manufacturing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the lamp housing injection mold with accurate mold closing of the utility model;
fig. 2 is an exploded view of the lamp housing injection mold with accurate mold closing of the present invention;
fig. 3 is a schematic structural diagram of the upper positioning block and the lower positioning block of the present invention.
In the figure: 1-a top plate; 2-upper plate; 3, mounting an injection mold; 4-lower injection mold; 5-upper positioning blocks; 6-lower positioning block; 7-wedge block; 8-slotting; 9-a first groove; 10-convex strips; 11-a bump; 12-lower injection mould base; 13-lower forming die; 14-a second groove; 15-screw hole injection molding rod; 16-injection molding mouth; 17-a guide hole; 18-injection molding a channel; 19-a through hole; 20-heat dissipation heat flow pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3 the utility model discloses an accurate lamp body injection mold of compound die, including the roof 1 that sets gradually from top to bottom, upper plate 2, go up injection mold 3 and lower injection mold 4, a plurality of fore-and-aft last locating piece 5 is installed to the bottom of roof 1, it extends to injection mold 3 to go up locating piece 5 and pass upper plate 2, the inboard of going up injection mold 3 is connected with lower locating piece 6 that corresponds with last locating piece 5, the lower part of going up locating piece 5 is equipped with a voussoir 7, the outside of lower locating piece 6 is equipped with the fluting 8 that corresponds with voussoir 7, the both sides of fluting 8 all are equipped with first recess 9, the both sides of voussoir 7 all are equipped with the sand grip 10 that corresponds with first recess 9, the upper portion of going up locating piece 5 is equipped with the lug 10 that supports locating piece 6 top down. Install a plurality of fore-and-aft last locating piece 5 through the bottom of roof 1, the inboard of going up injection mould 3 is connected with the lower locating piece 6 that corresponds with last locating piece 5, the lower part of going up locating piece 5 is equipped with a voussoir 7, the outside of lower locating piece 6 is equipped with the fluting 8 that corresponds with voussoir 7, the both sides of fluting 8 all are equipped with first recess 9, the both sides of voussoir 7 all are equipped with the sand grip 10 that corresponds with first recess 9, the upper portion of going up locating piece 5 is equipped with the lug 11 that supports 6 tops of lower locating piece, when making last injection mold and lower injection mould compound die, it is easy to counterpoint, it is accurate to counterpoint, be difficult to appear positional deviation, guarantee the injection molding quality of lamp body, and injection mold structure is simple, low in manufacturing cost.
The lower injection mold 4 includes a lower injection mold base 12 and a lower molding mold 13 installed inside the lower injection mold base 12.
The top of the lower injection mold base 12 is provided with a second groove 14 for installing the lower forming mold 13, which is beneficial to positioning and installing the lower forming mold 13.
The top of the lower injection mold base 12 is provided with a longitudinal screw hole injection molding rod 15 for injection molding of the longitudinal screw hole of the lamp housing.
The top plate 1 is provided with an injection port 16, the upper plate 2 is provided with a guide hole 17 communicated with the injection port 16, and the top of the upper injection mold 3 is provided with an injection channel 18 communicated with the guide hole 17, so that the arrangement of an injection pipeline is simpler, and the processing technology of an injection mold is simpler.
The upper plate 2 is provided with a through hole 19 for the upper positioning block 5 to be sleeved through, so that the stability of the downward operation of the upper positioning block 5 is ensured.
Go up injection mold 3 and be equipped with the heat dissipation honeycomb duct 20 that extends around, do benefit to switching on of coolant liquid, the heat dissipation is more even, guarantees the stability of moulding plastics.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an accurate lamp body injection mold of compound die which characterized in that: including roof, upper plate, last injection mold and the lower injection mold that from top to bottom sets gradually, a plurality of fore-and-aft locating piece of going up is installed to the bottom of roof, it passes to go up the locating piece the upper plate extends to go up injection mold, the inboard of going up injection mold be connected with go up the lower locating piece that the locating piece corresponds, the lower part of going up the locating piece is equipped with a voussoir, the outside of locating piece is equipped with down with the fluting that the voussoir corresponds, the grooved both sides all are equipped with first recess, the both sides of voussoir all be equipped with the sand grip that first recess corresponds, the upper portion of going up the locating piece is equipped with and supports the lug at lower locating piece top.
2. The lamp housing injection mold with accurate mold closing of claim 1, wherein: the lower injection mold comprises a lower injection mold seat and a lower forming mold arranged on the inner side of the lower injection mold seat.
3. The lamp housing injection mold with accurate mold closing of claim 2, wherein: and a second groove for mounting the lower forming die is formed in the top of the lower injection die holder.
4. The lamp housing injection mold with accurate mold closing of claim 2, wherein: and a longitudinal screw hole injection molding rod is installed at the top of the lower injection molding die holder.
5. The lamp housing injection mold with accurate mold closing of claim 1, wherein: the top plate is provided with an injection molding opening, the upper plate is provided with a guide hole communicated with the injection molding opening, and the top of the upper injection mold is provided with an injection molding channel communicated with the guide hole.
6. The lamp housing injection mold with accurate mold closing of claim 1, wherein: the upper plate is provided with a through hole for the upper positioning block to be sleeved through.
7. The lamp housing injection mold with accurate mold closing of claim 1, wherein: the upper injection mold is provided with a heat dissipation and conduction pipeline extending forwards and backwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535431.XU CN215283134U (en) | 2021-07-07 | 2021-07-07 | Lamp shell injection mold with accurate mold closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535431.XU CN215283134U (en) | 2021-07-07 | 2021-07-07 | Lamp shell injection mold with accurate mold closing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215283134U true CN215283134U (en) | 2021-12-24 |
Family
ID=79521031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121535431.XU Expired - Fee Related CN215283134U (en) | 2021-07-07 | 2021-07-07 | Lamp shell injection mold with accurate mold closing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215283134U (en) |
-
2021
- 2021-07-07 CN CN202121535431.XU patent/CN215283134U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |