CN207901573U - Automobile decorative lamp piece injection mold - Google Patents
Automobile decorative lamp piece injection mold Download PDFInfo
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- CN207901573U CN207901573U CN201820013679.1U CN201820013679U CN207901573U CN 207901573 U CN207901573 U CN 207901573U CN 201820013679 U CN201820013679 U CN 201820013679U CN 207901573 U CN207901573 U CN 207901573U
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- Prior art keywords
- lamp piece
- lower die
- die
- upper mold
- injection mold
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Abstract
The utility model discloses a kind of automobile decorative lamp piece injection molds, including upper die and lower die, the first die cavity for being molded taillight ornament lamp piece and the second die cavity for being molded headlight ornament lamp piece are provided between the upper mold and lower die, the quantity of second die cavity is two, center line symmetrical setting of two second die cavitys along lower die width direction, its key points of the technical solution are that the automobile decorative lamp piece injection mold can be molded taillight ornament lamp piece and headlight ornament lamp piece simultaneously, reduce number of molds, reduces manufacturing cost.
Description
Technical field
The utility model is related to injection mold technology, more particularly to a kind of automobile decorative lamp piece injection mold.
Background technology
Injection mold is a kind of tool producing plasthetics, is also to confer to plasthetics complete structure and accurate-size
Tool, injection molding are to produce a kind of processing method used when certain complex-shaped components in batches, in particular to melt heated
The plastics of change inject die cavity by injection molding machine high pressure and obtain formed products after cooling and solidifying.
As illustrated in fig. 1 and 2, there are many ornament lamp piece on an automobile is usual, including taillight ornament lamp piece 1, headlight dress
Adorn lamp piece 2 etc..The marginal portion of taillight ornament lamp piece 1 and headlight ornament lamp piece 2 is both provided with stage portion 3, headlight ornament lamp piece 2
On be provided with protrusion 4.Taillight ornament lamp piece 1, headlight ornament lamp piece 2 can be manufactured by injection mold, but existing
Injection mold taillight ornament lamp piece 1 and headlight ornament lamp piece 2 are divided to manufactured for two molds, increase manufacturing cost.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of headlight ornament lamp piece, reduce
Manufacturing cost.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of automobile decorative lamp piece
Injection mold, including upper die and lower die are provided with the first mould for being molded taillight ornament lamp piece between the upper mold and lower die
Chamber and the second die cavity for being molded headlight ornament lamp piece.
Through the above technical solutions, the automobile decorative lamp piece injection mold can be molded taillight ornament lamp piece and headlight dress simultaneously
Lamp piece is adornd, reduces number of molds, reduces manufacturing cost.
Preferably, the quantity of second die cavity is two, and two second die cavitys are along the center of lower die width direction
Line is symmetrical arranged.
Through the above technical solutions, the automobile decorative lamp piece injection mold can be molded a taillight ornament lamp piece and two simultaneously
A symmetrical headlight ornament lamp piece, two symmetrical headlight ornament lamp pieces are installed on the left headlight and right headlight on a vehicle,
The product that the injection molded goes out is matched on same vehicle, and practicability is higher.
Preferably, the upper mold is towards offering locating slot on the end face of lower die, and the lower die is towards on the end face of upper mold
It is provided with the locating piece for being embedded into locating slot.
Through the above technical solutions, when upper mold is molded with lower die, locating piece is embedded into locating slot so that the automobile decoration
Lamp piece injection mold more can be molded accurately.
Preferably, the side wall of the locating piece and locating slot is to be obliquely installed, the small head end of the locating piece and locating slot
Towards upper mold.
Through the above technical solutions, if locating piece is not perfectly aligned with locating slot, locating piece can incline in its side wall
It is embedded into locating slot under the guiding role on inclined-plane, advantageously reduces burn close time, promotes shaping efficiency.
Preferably, the bottom of the lower die is provided with the ejector retainner plate done close to or far from upper mold movement, the ejector retainner plate
On be provided with more the first mandrils for running through lower die, the tops of more first mandrils is located at the first die cavity and the second die cavity
It bottom wall and is uniformly distributed, top and the stage portion of taillight ornament lamp piece and headlight ornament lamp piece of more first mandrils are pasted
It closes.
Through the above technical solutions, the first mandril is capable of providing, taillight ornament lamp piece is detached out of first die cavity and headlight fills
What decorations lamp piece was detached out of second die cavity pushes power so that after upper mold is detached with lower die, taillight ornament lamp piece can be from first
Abjection, headlight ornament lamp piece can be deviate from out of second die cavity in die cavity, and the first mandril is distributed for Multipoint Uniform, then taillight
Ornament lamp piece and headlight ornament lamp piece surface uniform force, ejection when, are relatively stable, and it is uneven to be less prone to local pressure
Situation.
Preferably, more the second mandrils for running through lower die, the top of more second mandrils are provided on the ejector retainner plate
Portion is located at the bottom wall of two the second die cavitys and is uniformly distributed, the protrusion at the top and headlight ornament lamp piece of more second mandrils
Portion abuts.
Through the above technical solutions, since headlight ornament lamp on piece is provided with protrusion, then setting is useful in the second die cavity
In the forming tank of molding protrusion, the top of the second mandril is abutted with the protrusion of headlight ornament lamp piece, and is protrusion at abutting
At the center in portion.What the second mandril was capable of providing that protrusion detaches out of forming tank pushes power, can prevent to a certain extent convex
Go out the sizing phenomenon occurred because bonding force is larger between portion and forming tank, to ensure the Forming Quality of headlight ornament lamp piece.
Preferably, the first hanging ring is provided on the upper mold side wall, first hanging ring is used to sling upper mold for loop wheel machine and carry
For the point of application.
Through the above technical solutions, the automobile decorative lamp piece injection mold is when in use, the operable loop wheel machine of worker is sling
Mould, conveying in sections for upper mold are more convenient.
Preferably, the second hanging ring is provided on the lower die side wall, second hanging ring is used to sling lower die for loop wheel machine and carry
For the point of application.
Through the above technical solutions, the automobile decorative lamp piece injection mold is when in use, the operable loop wheel machine of worker is sling down
Mould, the dismounting and carrying of lower die are more convenient.
In conclusion the utility model having the beneficial effect that in contrast to the prior art：
1, the automobile decorative lamp piece injection mold can be molded taillight ornament lamp piece and headlight ornament lamp piece simultaneously, reduce mould
Have quantity, reduces manufacturing cost；
2, when upper mold and lower die mold, locating piece is embedded into locating slot so that the automobile decorative lamp piece injection mold energy
It is enough more accurately to mold；
What 3, the second mandril was capable of providing that protrusion detaches out of forming tank pushes power, can prevent from protruding to a certain extent
The sizing phenomenon occurred because bonding force is larger between portion and forming tank, to ensure the Forming Quality of headlight ornament lamp piece.
Description of the drawings
Fig. 1 is the structural schematic diagram at the first visual angle of existing taillight ornament lamp piece and headlight ornament lamp piece, mainly protrudes tail
The concrete structure of lamp ornament lamp piece and headlight ornament lamp piece；
Fig. 2 is the structural schematic diagram at the second visual angle of existing taillight ornament lamp piece and headlight ornament lamp piece, main prominent big
The concrete structure of the protrusion of lamp ornament lamp piece；
Fig. 3 is the structural schematic diagram of automobile decorative lamp piece injection mold in embodiment, main prominent automobile decorative lamp piece note
The concrete structure of mould；
Fig. 4 is the explosive view of automobile decorative lamp piece injection mold upper die and lower die in embodiment, main prominent automobile dress
Adorn the internal structure of lamp piece injection mold；
Fig. 5 is the enlarged drawing at A in Fig. 4, and main prominent top is the concrete structure of the first mandril of the first die cavity bottom wall；
Fig. 6 is the enlarged drawing at B in Fig. 4, and main prominent top is located at the specific knot of the first mandril of the second die cavity bottom wall
Structure.
Reference numeral：1, taillight ornament lamp piece；2, headlight ornament lamp piece；3, stage portion；4, protrusion；5, upper mold；6, under
Mould；7, the first die cavity；8, the second die cavity；9, cast gate；10, ejector retainner plate；11, the first mandril；12, the second mandril；13, forming tank；
14, locating piece；15, locating slot；16, the first hanging ring；17, the second hanging ring.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
As shown in Figures 3 and 4, a kind of automobile decorative lamp piece injection mold, including upper mold 5 and lower die 6, upper mold 5 and lower die 6 it
Between be provided with the first die cavity 7 for being molded taillight ornament lamp piece 1 and the second die cavity 8 for being molded headlight ornament lamp piece 2,
The quantity of second die cavity 8 is two, and two the second die cavitys 8 are set along the center line symmetrical setting of 6 width direction of lower die in upper mold 5
It is equipped with cast gate 9, cast gate 9 is connected to the first die cavity 7 and the second die cavity 8, by cast gate 9 to the first die cavity 7 and the second mould when use
The plastics of melting are passed through in chamber 8.
The automobile decorative lamp piece injection mold can be molded a taillight ornament lamp piece 1 and two symmetrical headlight decorations simultaneously
Lamp piece 2, two symmetrical headlight ornament lamp pieces 2 are installed on left headlight and right headlight on a vehicle, the injection molded
The product gone out is matched on same vehicle, and practicability is higher.
As shown in figure 3, the top of lower die 6 is provided with the ejector retainner plate 10 done close to or far from the movement of upper mold 5, ejector retainner plate 10
It is driven by the driving source of peripheral hardware, driving source can be cylinder or oil cylinder etc. in the present embodiment.As it can be seen in figures 5 and 6, being set on ejector retainner plate 10
It is equipped with more the first mandrils 11 for running through lower die 6, the tops of more first mandrils 11 is located at the first die cavity 7 and the second die cavity 8
It bottom wall and is uniformly distributed, top and the stage portion 3 of taillight ornament lamp piece 1 and headlight ornament lamp piece 2 of more first mandrils 11 are pasted
It closes, i.e., the top of the first mandril 11 is step-like.First mandril 11 is capable of providing taillight ornament lamp piece 1 and divides out of first die cavity 7
Power is pushed from what headlight ornament lamp piece 2 was detached out of second die cavity 8 so that after upper mold 5 is detached with lower die 6, taillight decoration
Lamp piece 1 can be deviate from out of first die cavity 7, and headlight ornament lamp piece 2 can be deviate from out of second die cavity 8, since stage portion 3 is located at
The edge of taillight ornament lamp piece 1 and headlight ornament lamp piece 2, then the first mandril 11 is to taillight ornament lamp piece 1 and headlight ornament lamp
The edge of piece 2 exerts a force, and the first mandril 11 is distributed for Multipoint Uniform, then taillight ornament lamp piece 1 and headlight ornament lamp
2 surface uniform force of piece, ejection when, are relatively stable, are less prone to the situation of local pressure unevenness.
As shown in figure 4, being fixedly connected with the second mandril 12 through lower die 6, the quantity of the second mandril 12 on ejector retainner plate 10
It it is two, the top of two second mandrils 12 is located at the bottom wall of two the second die cavitys 8, and two second mandrils 12 are along lower die 6
The center line symmetrical setting of width direction.Due to being provided with protrusion 4 on headlight ornament lamp piece 2, then it is provided in the second die cavity 8
The top of forming tank 13 for being molded protrusion 4, the second mandril 12 is abutted with the protrusion 4 of headlight ornament lamp piece 2, and is abutted
Place is at the center of protrusion 4.Second mandril 12 is capable of providing protrusion 4 and pushes power from the interior separation of forming tank 13, can be one
The sizing phenomenon for preventing from occurring because bonding force is larger between protrusion 4 and forming tank 13 in degree is determined, to ensure that headlight is decorated
The Forming Quality of lamp piece 2.
Lower die 6 is to be obliquely installed towards locating piece 14, the side wall of locating piece 14 is provided on the end face of upper mold 5, locating piece
14 small head end is towards upper mold 5.Upper mold 5 towards the locating slot 15 offered on the end face of lower die 6 for being embedded in for locating piece 14,
The sidewall slope of locating slot 15 is arranged, and the small head end of locating slot 15 is the shape of locating slot 15 and locating piece 14, big towards upper mold 5
It is small to match.When upper mold 5 is molded with lower die 6, locating piece 14 is embedded into locating slot 15 so that the automobile decorative lamp piece is molded
Mold more can be molded accurately, and if locating piece 14 is not perfectly aligned with locating slot 15, and locating piece 14 can be
It is embedded under the guiding role in its sidewall slope face in locating slot 15, advantageously reduces burn close time, promotes shaping efficiency.
It is provided with the first hanging ring 16 on 5 side wall of upper mold, fixed connect is realized by screw thread between the first hanging ring 16 and upper mold 5
It connects, the first hanging ring 16, which is used to sling upper mold 5 for loop wheel machine, provides the point of application, and the quantity of the first hanging ring 16 is four, the automobile decoration
When in use, the operable loop wheel machine of worker slings upper mold 5 to lamp piece injection mold, and conveying in sections for upper mold 5 is more convenient.
It is provided with the second hanging ring 17 on 6 side wall of lower die, fixed connect is realized by screw thread between the second hanging ring 17 and lower die 6
It connects, the second hanging ring 17, which is used to sling lower die 6 for loop wheel machine, provides the point of application, and the quantity of the second hanging ring 17 is four, the automobile decoration
When in use, the operable loop wheel machine of worker slings lower die 6 to lamp piece injection mold, and the dismounting and carrying of lower die 6 are more convenient.
Injection phase：Upper mold 5 is combined with lower die 6, then injects the modeling of molten condition into mold by cast gate 9
Material, the plastics of molten condition pass in the first die cavity 7 and the second die cavity 8, when molten plastic is by the first die cavity 7 and the second die cavity
8 stop injection molding when being fully filled with, after plastics are cooled and shaped；
The die sinking stage：Upper mold 5 is gradually detached with lower die 6；
The ejection stage：Ejector retainner plate 10 to move close to 5 direction of upper mold, and then the first mandril 11 of drive and the second mandril 12 to
It is moved close to 5 direction of upper mold, the first mandril 11 that top is located at 7 bottom wall of the first die cavity ejects taillight ornament lamp piece 1, top position
Headlight ornament lamp piece 2 is ejected in the first mandril 11 of 8 bottom wall of the second die cavity and the cooperation of the second mandril 12, then 10 band of ejector retainner plate
It is dynamic；
Matched moulds stage：Upper mold 5 is moved closer to lower die 6, until locating piece 14 is embedded into locating slot 15 so that the automobile
Ornament lamp piece injection mold more can be molded accurately, and if locating piece 14 is not perfectly aligned with locating slot 15, fixed
Position block 14 can be embedded into locating slot 15 under the guiding role in its sidewall slope face, advantageously reduce burn close time, be promoted
Shaping efficiency can carry out the injection molding work of lower next round after upper mold 5 is bonded with lower die 6.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the scope of protection of the utility model is determined by the attached claims.
Claims (8)
1. a kind of automobile decorative lamp piece injection mold, including upper mold (5) and lower die (6), it is characterized in that：The upper mold (5) is under
The first die cavity (7) for being molded taillight ornament lamp piece (1) is provided between mould (6) and for being molded headlight ornament lamp piece
(2) the second die cavity (8).
2. automobile decorative lamp piece injection mold according to claim 1, it is characterized in that：The quantity of second die cavity (8)
It is two, center line symmetrical setting of two second die cavitys (8) along lower die (6) width direction.
3. automobile decorative lamp piece injection mold according to claim 1, it is characterized in that：The upper mold (5) is towards lower die (6)
End face on offer locating slot (15), the lower die (6) is towards being provided with for being embedded into locating slot on the end face of upper mold (5)
(15) locating piece (14) in.
4. automobile decorative lamp piece injection mold according to claim 3, it is characterized in that：The locating piece (14) and locating slot
(15) side wall is to be obliquely installed, and the small head end of the locating piece (14) and locating slot (15) is towards upper mold (5).
5. automobile decorative lamp piece injection mold according to claim 2, it is characterized in that：The bottom of the lower die (6) is arranged
There is the ejector retainner plate (10) done close to or far from upper mold (5) movement, being provided with more on the ejector retainner plate (10) runs through lower die (6)
The first mandril (11), the tops of more first mandrils (11) be located at the bottom wall of the first die cavity (7) and the second die cavity (8) and
It is uniformly distributed, the stage portion at the top and taillight ornament lamp piece (1) and headlight ornament lamp piece (2) of more first mandrils (11)
(3) it is bonded.
6. automobile decorative lamp piece injection mold according to claim 5, it is characterized in that：It is provided on the ejector retainner plate (10)
More the second mandrils (12) for running through lower die (6), the tops of more second mandrils (12) are located at two the second die cavitys (8)
It bottom wall and is uniformly distributed, the top of more second mandrils (12) is abutted with the protrusion (4) of headlight ornament lamp piece (2).
7. automobile decorative lamp piece injection mold according to claim 1, it is characterized in that：It is arranged on upper mold (5) side wall
There is the first hanging ring (16), first hanging ring (16), which is used to sling upper mold (5) for loop wheel machine, provides the point of application.
8. automobile decorative lamp piece injection mold according to claim 1, it is characterized in that：It is arranged on lower die (6) side wall
There is the second hanging ring (17), second hanging ring (17), which is used to sling lower die (6) for loop wheel machine, provides the point of application.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013679.1U CN207901573U (en) | 2018-01-04 | 2018-01-04 | Automobile decorative lamp piece injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013679.1U CN207901573U (en) | 2018-01-04 | 2018-01-04 | Automobile decorative lamp piece injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207901573U true CN207901573U (en) | 2018-09-25 |
Family
ID=63566607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820013679.1U Active CN207901573U (en) | 2018-01-04 | 2018-01-04 | Automobile decorative lamp piece injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207901573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111483114A (en) * | 2020-04-20 | 2020-08-04 | 重庆鼎鼎科技有限公司 | Injection mold is used in automobile parts processing |
-
2018
- 2018-01-04 CN CN201820013679.1U patent/CN207901573U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111483114A (en) * | 2020-04-20 | 2020-08-04 | 重庆鼎鼎科技有限公司 | Injection mold is used in automobile parts processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Automobile decoration lamp piece injection mold Effective date of registration: 20200509 Granted publication date: 20180925 Pledgee: Zhejiang Taizhou Huangyan Rural Commercial Bank Co., Ltd. Pledgor: TAIZHOU HUANGYAN FENGSHI AUTO PARTS Co.,Ltd. Registration number: Y2020330000220 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |