CN209521221U - LED light cover injection mold - Google Patents
LED light cover injection mold Download PDFInfo
- Publication number
- CN209521221U CN209521221U CN201920167335.0U CN201920167335U CN209521221U CN 209521221 U CN209521221 U CN 209521221U CN 201920167335 U CN201920167335 U CN 201920167335U CN 209521221 U CN209521221 U CN 209521221U
- Authority
- CN
- China
- Prior art keywords
- die holder
- injection
- mounting base
- led light
- light cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses LED light cover injection molds, including the first mounting base and the second mounting base, lower die holder is fixedly installed on the upper surface of first mounting base, upper die holder is fixedly installed on the lower end surface of second mounting base, the upper die holder is located at the top of lower die holder, upper cavity is provided on the lower end surface of the upper die holder, lower mode cavity is provided on the upper surface of the lower die holder, the utility model is LED light cover injection mold, by the way that the first taper injection molded tube is arranged, second taper injection molded tube and ejection ring etc., the injection molding quality for improving LED light cover is reached, product when ejection is avoided to be damaged and other effects, solve current most of LED light cover injection molds, since the lamp cover area having is larger, single injection hole injection molding is easy to cause injection molding uneven, and there are injecting heads when being molded It is cut, leads to the waste of material, and lamp cover is in ejection, the problem of being ejected by knock-pin, product is be easy to cause to be damaged.
Description
Technical field
The utility model relates to injection mold technologies, specially LED light cover injection mold.
Background technique
LED light is one piece of electroluminescent chip of semiconductor material, on elargol or latex solidified to bracket, then uses silver
Line or gold thread connection chip and circuit board, surrounding are sealed with epoxy resin, play the role of protecting internal core, finally installation is outer
Shell, so the effects of anti-seismic performance of LED lamp is good, and LED light cover plays protection and anti-gray to internal LED light, usually
Using plastic material, pass through injection mold injection molding.
Current most of LED light cover injection molds, since the lamp cover area having is larger, single injection hole injection molding is easy
There are injecting heads to be cut when causing injection molding uneven, and being molded, and leads to the waste of material, and lamp cover is ejecting
When, it is ejected by knock-pin, product is be easy to cause to be damaged.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide LED light cover injection mold
Problem.
To achieve the above object, the utility model provides the following technical solutions:
LED light cover injection mold, including the first mounting base and the second mounting base, on the upper surface of first mounting base
It is fixedly installed with lower die holder, upper die holder is fixedly installed on the lower end surface of second mounting base, the upper die holder is located at lower die
The top of seat is provided with upper cavity on the lower end surface of the upper die holder, lower mode cavity, institute is provided on the upper surface of the lower die holder
State the injection molded tube that is internally provided with of the second mounting base and upper die holder, first mounting base and lower die holder are internally provided with top
Mechanism out.
Preferably, the injection molded tube includes injection hole, and the injection hole is fixedly mounted on the upper surface of the second mounting base
On, offer injection slot on the upper surface of the injection hole, the inside of second mounting base and upper die holder is fixedly installed with
One injection channel, the inside of first injection channel offer the first taper injection molded tube, the first taper injection molded tube
Upper end be connected with injection slot, the lower end of the first taper injection molded tube is fixedly connected with communicating pipe.
Preferably, the inside of upper die holder is set the communicating pipe, several are provided with below the communicating pipe uniformly
Second injection channel of distribution, the inside of second injection channel offer the second taper injection molded tube, and the communicating pipe is logical
The second taper injection molded tube is crossed to be connected with upper cavity.
Preferably, the inside of the upper die holder is fixedly installed with the heater of bilateral symmetry distribution, and the heater is located at
The left and right sides of communicating pipe.
Preferably, the ejecting mechanism includes liftout plate, and the liftout plate is located at the lower section of the first mounting base, the ejection
The knock-pin of bilateral symmetry distribution is fixedly installed on the upper surface of plate, the upper end of the knock-pin is plugged on down by inserting groove
The inside of die holder, the bottom of the lower mode cavity offer mounting groove, and the mounting groove is internally provided with ejection ring, the ejection
The upper end of bar is fixedly connected with the bottom of ejection ring.
Preferably, the inside of the lower die holder is fixedly installed with cooling pipe, and the cooling pipe is located under lower mode cavity
It is square, it is fixedly installed with cooling water inlet on the left side of the lower die holder, is fixedly installed on the right side of the lower die holder cold
But the left and right ends of water out, the cooling pipe are fixedly connected with cooling water inlet and cooling water outlet respectively.
Compared with prior art, the utility model has the beneficial effects that LED light cover injection mold, upper die holder and lower die
After seat molding, upper cavity and lower mode cavity are got along injection mold cavity, are molded by injection molded tube, pass through cooling tube after the completion of injection molding
Road is cooled down, and is ejected finally by ejecting mechanism, is molded by injection hole, and molten plastic is entered by injection slot
First taper injection molded tube is carried out by respectively enteing communicating pipe inside the second taper injection molded tube even into mold cavity
Injection molding improves injection molding quality, while being arranged by the second taper injection molded tube, and product is taken out and is not necessarily to through shear treatment,
Significant loss is avoided, plastics after the cooling in the first injection channel and the second injection channel can be melted by heater
Melt, continue to be molded after melting, avoid wastage of material, drives knock-pin to move up by liftout plate, pass through ejection ring
Product is ejected, product uniform force when ejection ring to eject, avoids product and be damaged, be passed through by cooling water inlet
Cooling water, cooling water carry out acceleration cooling by product of the cooling pipe to mold cavity, improve production efficiency, and cooling water is inhaled
It is recycled after heat by cooling water outlet.The utility model is LED light cover injection mold, by the way that the first taper injection molding tube is arranged
Road, the second taper injection molded tube and ejection ring etc., reached improve LED light cover injection molding quality, avoid ejection when product by
To equivalent damage fruit, solve current most of LED light cover injection molds, it is single to infuse since the lamp cover area having is larger
Modeling mouth injection molding is easy to cause injection molding uneven, and there are injecting heads to be cut when injection molding, leads to the waste of material, and lamp
Cover is in ejection, the problem of being ejected by knock-pin, product is be easy to cause to be damaged.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of LED light cover injection mold；
Fig. 2 is the structural schematic diagram in LED light cover injection mold at cooling pipe；
Fig. 3 is the structural schematic diagram in LED light cover injection mold at lower mode cavity；
Fig. 4 is the structural schematic diagram in LED light cover injection mold at A.
In figure: the first mounting base of 1-, 2- lower die holder, the second mounting base of 3-, 4- upper die holder, 5- upper cavity, 6- lower mode cavity, 7-
Injection hole, 8- injection slot, the first injection channel of 9-, 10- the first taper injection molded tube, 11- communicating pipe, the second injection channel of 12-,
13- the second taper injection molded tube, 14- heater, the cooling water inlet 15-, 16- cooling water outlet, 17- cooling pipe, 18- ejection
Plate, 19- knock-pin, 20- inserting groove, 21- mounting groove, 22- ejection ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1~4 are please referred to, the utility model provides a kind of technical solution: LED light cover injection mold, including the first peace
Seat 1 and the second mounting base 3 are filled, is fixedly installed with lower die holder 2, second mounting base 3 on the upper surface of first mounting base 1
Lower end surface on be fixedly installed with upper die holder 4, the upper die holder 4 is located at the top of lower die holder 2, the lower end surface of the upper die holder 4
On be provided with upper cavity 5, be provided with lower mode cavity 6 on the upper surface of the lower die holder 2, second mounting base 3 and upper die holder 4
It is internally provided with injection molded tube, first mounting base 1 and lower die holder 2 are internally provided with ejecting mechanism.
After upper die holder 4 and lower die holder 2 mold, upper cavity 5 and lower mode cavity 6 are got along injection mold cavity, are carried out by injection molded tube
Injection molding is cooled down by cooling pipe 17 after the completion of injection molding, is ejected finally by ejecting mechanism.
The injection molded tube includes injection hole 7, and the injection hole 7 is fixedly mounted on the upper surface of the second mounting base 3, institute
It states and offers injection slot 8 on the upper surface of injection hole 7, the inside of second mounting base 3 and upper die holder 4 is fixedly installed with first
Injection channel 9, the inside of first injection channel 9 offer the first taper injection molded tube 10, the first taper injection molding tube
The upper end in road 10 is connected with injection slot 8, and the lower end of the first taper injection molded tube 10 is fixedly connected with communicating pipe 11.
The inside of upper die holder 4 is set the communicating pipe 11, and the lower section of the communicating pipe 11 is provided with several and uniformly divides
Second injection channel 12 of cloth, the inside of second injection channel 12 offer the second taper injection molded tube 13, the connection
Pipe 11 is connected by the second taper injection molded tube 13 with upper cavity 5.
It is molded by injection hole 7, molten plastic enters the first taper injection molded tube 10 by injection slot 8, passes through company
Siphunculus 11 respectively enters inside the second taper injection molded tube 13, is molded even into mold cavity, and injection molding quality is improved,
It is arranged simultaneously by the second taper injection molded tube 13, product is taken out without avoiding significant loss by shear treatment.
The inside of the upper die holder 4 is fixedly installed with the heater 14 of bilateral symmetry distribution, and the heater 14, which is located at, to be connected
The left and right sides of siphunculus 11.
Plastics after the cooling in first injection channel 9 and the second injection channel 12 can be melted by heater 14
Melt, continues to be molded after melting, avoid wastage of material.
The ejecting mechanism includes liftout plate 18, and the liftout plate 18 is located at the lower section of the first mounting base 1, the liftout plate
The knock-pin 19 of bilateral symmetry distribution is fixedly installed on 18 upper surface, the upper end of the knock-pin 19 is inserted by inserting groove 20
It connects in the inside of lower die holder 2, the bottom of the lower mode cavity 6 offers mounting groove 21, and the mounting groove 21 is internally provided with top
The upper end of ring 22 out, the knock-pin 19 is fixedly connected with the bottom of ejection ring 22.
It drives knock-pin 19 to move up by liftout plate 18, product is ejected by ejection ring 22, ejection ring 22
So that product uniform force when ejection, it is impaired to avoid product.
The inside of the lower die holder 2 is fixedly installed with cooling pipe 17, and the cooling pipe 17 is located under lower mode cavity 6
It is square, it is fixedly installed with cooling water inlet 15 on the left side of the lower die holder 2, is fixedly mounted on the right side of the lower die holder 2
There is cooling water outlet 16, the left and right ends of the cooling pipe 17 are fixed with cooling water inlet 15 and cooling water outlet 16 respectively to be connected
It connects.
It is passed through cooling water by cooling water inlet 15, cooling water is accelerated by product of the cooling pipe to mold cavity
It is cooling, production efficiency is improved, is recycled after cooling water heat absorption by cooling water outlet 16.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1.LED lamp cover injection mold, including the first mounting base (1) and the second mounting base (3), it is characterised in that: described first
It is fixedly installed on the upper surface of mounting base (1) lower die holder (2), is fixedly installed on the lower end surface of second mounting base (3)
Upper die holder (4), the upper die holder (4) are located at the top of lower die holder (2), are provided with upper mold on the lower end surface of the upper die holder (4)
Chamber (5) is provided with lower mode cavity (6) on the upper surface of the lower die holder (2), second mounting base (3) and upper die holder (4) it is interior
Portion is provided with injection molded tube, and first mounting base (1) and lower die holder (2) are internally provided with ejecting mechanism.
2. LED light cover injection mold according to claim 1, it is characterised in that: the injection molded tube includes injection hole
(7), the injection hole (7) is fixedly mounted on the upper surface of the second mounting base (3), opens on the upper surface of the injection hole (7)
Equipped with injection slot (8), the inside of second mounting base (3) and upper die holder (4) is fixedly installed with the first injection channel (9), institute
The inside for stating the first injection channel (9) offers the first taper injection molded tube (10), the first taper injection molded tube (10)
Upper end is connected with injection slot (8), and the lower end of the first taper injection molded tube (10) is fixedly connected with communicating pipe (11).
3. LED light cover injection mold according to claim 2, it is characterised in that: the communicating pipe (11) is arranged upper
The inside of die holder (4) is provided with several equally distributed second injection channels (12) below the communicating pipe (11), described
The inside of second injection channel (12) offers the second taper injection molded tube (13), and the communicating pipe (11) is infused by the second taper
Modeling pipeline (13) is connected with upper cavity (5).
4. LED light cover injection mold according to claim 3, it is characterised in that: the inside of the upper die holder (4) is fixed
The heater (14) of bilateral symmetry distribution is installed, the heater (14) is located at the left and right sides of communicating pipe (11).
5. LED light cover injection mold according to claim 4, it is characterised in that: the ejecting mechanism includes liftout plate
(18), the liftout plate (18) is located at the lower section of the first mounting base (1), is fixedly installed on the upper surface of the liftout plate (18)
The upper end of the knock-pin (19) of bilateral symmetry distribution, the knock-pin (19) is plugged on lower die holder (2) by inserting groove (20)
The bottom of inside, the lower mode cavity (6) offers mounting groove (21), and the mounting groove (21) is internally provided with ejection ring
(22), the upper end of the knock-pin (19) is fixedly connected with the bottom of ejection ring (22).
6. LED light cover injection mold according to claim 5, it is characterised in that: the inside of the lower die holder (2) is fixed
It is equipped with cooling pipe (17), the cooling pipe (17) is located at the lower section of lower mode cavity (6), the left side of the lower die holder (2)
On be fixedly installed with cooling water inlet (15), be fixedly installed with cooling water outlet (16), institute on the right side of the lower die holder (2)
The left and right ends for stating cooling pipe (17) are fixedly connected with cooling water inlet (15) and cooling water outlet (16) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167335.0U CN209521221U (en) | 2019-01-30 | 2019-01-30 | LED light cover injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167335.0U CN209521221U (en) | 2019-01-30 | 2019-01-30 | LED light cover injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209521221U true CN209521221U (en) | 2019-10-22 |
Family
ID=68230064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920167335.0U Expired - Fee Related CN209521221U (en) | 2019-01-30 | 2019-01-30 | LED light cover injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209521221U (en) |
-
2019
- 2019-01-30 CN CN201920167335.0U patent/CN209521221U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191022 Termination date: 20220130 |