CN209534039U - A kind of TV backlight lamp bar mold convenient for discharging - Google Patents
A kind of TV backlight lamp bar mold convenient for discharging Download PDFInfo
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- CN209534039U CN209534039U CN201822244446.5U CN201822244446U CN209534039U CN 209534039 U CN209534039 U CN 209534039U CN 201822244446 U CN201822244446 U CN 201822244446U CN 209534039 U CN209534039 U CN 209534039U
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- fixedly installed
- push plate
- cavity
- workbench
- mold
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Abstract
The utility model discloses a kind of TV backlight lamp bar molds convenient for discharging, including workbench, workbench is fixedly installed with mold frame in the middle part of top, the top of mold frame inner cavity is fixedly mounted there are two parallel guide rail with the bottom of inner cavity, activity is interspersed on four guide rails is connected with the second push plate, one end of second push plate is fixedly connected with upper cavity, interspersed be connected in the inside of upper cavity pushes away tringle, the side of mold frame inner cavity is fixedly installed with lower mode cavity, the side on workbench top is fixedly installed with support, the top of support is fixedly installed with the first hydraulically extensible column, one end of first hydraulically extensible column is fixedly connected with the first push plate, four edges of the first push rod side are fixedly connected to cross bar, one end of four cross bars is fixedly connected with the second push plate, second is fixedly installed in the middle part of first push plate side Hydraulically extensible column saves the time, while mold collects centralized processing the utility model has the beneficial effects that being convenient in demoulding fast.
Description
Technical field
The utility model relates to a kind of mold, in particular to a kind of TV backlight lamp bar mold convenient for discharging.
Background technique
Backlight is a kind of light source positioned at the behind liquid crystal display (LCD), its illumination effect will directly influence liquid
Brilliant display module (LCM) visual effect, liquid crystal display itself do not shine, it shows figure or character is that it modulates light
Result.
Mold (m ú j ù), in industrial production to be molded, be blow molded, squeeze out, the side such as die casting or forging and forming, smelting, punching press
Method obtains the various moulds and tool of required product.In brief, mold is the tool for making formed article, this tool
It is made of various parts, different molds is made of different parts.It mainly passes through the change of physical state of the formed material
To realize the processing of article shape.It is known as the title of " mother of industry ", mold generally comprises dynamic model and cover half (or punch-pin and recessed
Mould) two parts, the two is partable.Product is taken out when separating, blank injection mold cavity forming is made when closing up.Mold is essence
Close tool, it is complex-shaped, the expansive force of blank is born, to structural strength, rigidity, surface hardness, surface roughness and machining accuracy
It all has higher requirements, the development level of mold production is the one of the important signs that of machine-building level.
But existing mold is not easy to depanning, the efficiency of work is caused to reduce when carrying out manufacturing TV backlight lamp bar,
And then production yields is affected, while existing mold is not easy to clean, and does not clean will lead to mold into meeting when mould for a long time
Generate blocking.
Utility model content
The purpose of this utility model is to provide a kind of TV backlight lamp bar molds convenient for discharging, to solve above-mentioned background skill
Itd is proposed in art the problem of being not easy to depanning.
To achieve the above object, the utility model provides the following technical solutions: a kind of TV backlight lamp bar mould convenient for discharging
Have, including workbench, is fixedly installed with mold frame, the top of the mold frame inner cavity in the middle part of the workbench top
Portion is fixedly mounted there are two parallel guide rail with the bottom of inner cavity, and activity is interspersed on four guide rails is connected with second and pushes away
Plate, one end of second push plate are fixedly connected with upper cavity, and interspersed be connected in the inside of the upper cavity pushes away tringle, the mould
The side of tool frame inner cavity is fixedly installed with lower mode cavity, and the inside of the lower mode cavity offers injection molding duct, the workbench
The side on top is fixedly installed with support, and the top of the support is fixedly installed with the first hydraulically extensible column, and described first
One end of hydraulically extensible column is fixedly connected with the first push plate, and four edges of first push rod side are fixedly connected to cross
Bar, one end of four cross bars are fixedly connected with the second push plate, and first push plate is fixedly installed with second in the middle part of side
Hydraulically extensible column, and one end alignment of the second hydraulically extensible column pushes away tringle, the other side on the workbench top is fixed
Branch gripping arm is installed, injection rifle is fixedly connected at the top of the branch gripping arm other side, the top of branch gripping arm side is fixed
Hot melt channel is installed, runs through on the tube wall in the hot melt channel and is connected with loading hopper, the inside in the hot melt channel opens up
There is hot melt adhesive duct, the one end in the hot melt channel is fixedly connected by connection pedestal with mold frame.
As a kind of optimal technical scheme of the utility model, control is fixed between the branch gripping arm and mold frame
Panel, the control panel are fixedly connected with workbench, and be fixedly installed on the control panel the first hydraulic selector and
Second hydraulic selector.
As a kind of optimal technical scheme of the utility model, the hot melt adhesive duct is connected with injection molding duct, and institute
Injection molding duct is stated to be connected with die cavity.
As a kind of optimal technical scheme of the utility model, the lower mode cavity corresponds to each other connection with upper cavity and forms mould
Chamber.
As a kind of optimal technical scheme of the utility model, mold is placed between two adjacent support columns
Case, and the die box and the mold mouth that falls off correspond to each other.
As a kind of optimal technical scheme of the utility model, the first hydraulically extensible column and the second hydraulically extensible column point
It Tong Guo not the first hydraulic selector and the electric connection of the second hydraulic selector and external power supply.
Compared with prior art, the utility model has the beneficial effects that a kind of TV backlight convenient for discharging of the utility model
Lamp bar mold pushes away tringle and the second hydraulically extensible column by what is be equipped with, and after the completion of mold pressure maintaining, the first hydraulically extensible column is back
It draws, so that upper cavity and lower mode cavity are separated, by starting the second hydraulic selector, so that the second hydraulically extensible column extends, pushes away
It is dynamic to push away tringle and move forward, cause mold to deviate from from die cavity, it is easy to use, the time of depanning is saved, is improved work efficiency,
By the die box being equipped with, it is convenient to the mold that storage falls off, convenient for centralized processing, process is reduced, reduces labor intensity.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the utility model upper cavity and lower mode cavity mould-matching structure schematic diagram.
In figure: 1, workbench；2, die box；3, support column；4, support；5, the first hydraulically extensible column；6, mold frame
Frame；7, guide rail；8, the second push plate；9, upper cavity；10, lower mode cavity；11, hot melt adhesive duct；12, channel is heated；13, charging leakage
Bucket；14, branch gripping arm；15, injection rifle；16, the first push plate；17, cross bar；18, the second hydraulically extensible column；19, tringle is pushed away；20, it infuses
Mole road；21, control panel.
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.
The utility model provides a kind of TV backlight lamp bar mold convenient for discharging, including workbench referring to FIG. 1-2,
1, mold frame 6 is fixedly installed in the middle part of 1 top of workbench, and the top of 6 inner cavity of mold frame and the bottom of inner cavity are solid
There are two parallel guide rail 7, on four guide rails 7, activity is interspersed is connected with the second push plate 8 for Dingan County's dress, and one end of the second push plate 8 is solid
Surely it is connected with upper cavity 9, interspersed be connected in the inside of upper cavity 9 pushes away tringle 19, and the side of 6 inner cavity of mold frame is fixedly installed with
Lower mode cavity 10, the inside of lower mode cavity 10 offer injection molding duct 20, and the side on 1 top of workbench is fixedly installed with support 4,
The top of support 4 is fixedly installed with the first hydraulically extensible column 5, and one end of the first hydraulically extensible column 5 is fixedly connected with first and pushes away
Plate 16, four edges of 16 side of the first push rod are fixedly connected to cross bar 17, one end of four cross bars 17 and the second push plate 8
It is fixedly connected, is fixedly installed with the second hydraulically extensible column 18 in the middle part of 16 side of the first push plate, and the second hydraulically extensible column 18
One end alignment pushes away tringle 19, and the other side on 1 top of workbench is fixedly installed with branch gripping arm 14, the top of 14 other side of branch gripping arm
It is fixedly connected with injection rifle 15, is fixedly installed at the top of 14 side of branch gripping arm and heats channel 12, on the tube wall for heating channel 12
Through loading hopper 13 is connected with, the inside in hot melt channel 12 offers hot melt adhesive duct 11, and the one end in hot melt channel 12 passes through
Connection pedestal is fixedly connected with mold frame 6.
Preferably, control panel 21, control panel 21 and workbench are fixed between branch gripping arm 14 and mold frame 6
1 is fixedly connected, and the first hydraulic selector and the second hydraulic selector are fixedly installed on control panel 21, is convenient to employee and operates control
System.
Preferably, hot melt adhesive duct 11 is connected with injection molding duct 20, and is molded duct 20 and is connected with die cavity, is convenient for mould
Tool raw material is flowed into mold cavity and carries out injection molding.
Preferably, lower mode cavity 10 corresponds to each other connection with upper cavity 9 and forms die cavity, good convenient for molding mold quality,
Zero defect.
Preferably, it is placed with die box 2 between two adjacent support columns 3, and die box 2 and the mold mouth that falls off are mutual
It is corresponding, it is uniformly processed convenient for collecting mold.
When specifically used, a kind of TV backlight lamp bar mold convenient for discharging of the utility model starts the first hydraulic selector, the
The elongation of one hydraulically extensible column 5 makes upper cavity 9 carry out the company of coincidence with lower mode cavity 10 so that the second push plate 8 drives upper cavity 9 to move
It connects, forms die cavity, at this moment push away tringle 19 and be also pushed out die cavity, need the raw material used to be added in loading hopper 13 on mold,
One end of injection rifle 15 is by the external gas tank of tracheae, so that injection rifle 15 starts to spraying raw material, raw material in hot melt adhesive duct 11
It is reached in die cavity by hot melt adhesive duct 11 and injection molding duct 20, since die cavity has certain formation, pressure maintaining is for a period of time
Afterwards, it is again started up the first hydraulic selector, so that the first hydraulically extensible column 5 shortens, so that upper cavity 9 and lower mode cavity 10 separate, when
When the enough molds of isolated distance fall off, start the second hydraulic selector, so that the second hydraulically extensible column 18 extends, second hydraulic stretches
One end ejection of contracting column 18 pushes away tringle 19, so that mold falls off from upper cavity 9, drops into die box 2, carries out unification
Collection and working process, when purged, so that upper cavity 9 and lower mode cavity 10 separate a distance, since mold frame 6 does not have
Protective shell is directly rinsed using hydraulic giant, simple and convenient.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
Claims (6)
1. a kind of TV backlight lamp bar mold convenient for discharging, including workbench (1), which is characterized in that the workbench (1)
Bottom end be fixedly installed with several support columns (3), be fixedly installed with mold frame in the middle part of workbench (1) top
(6), the top of mold frame (6) inner cavity is fixedly mounted there are two parallel guide rail (7) with the bottom of inner cavity, four institutes
State on guide rail (7) that activity is interspersed to be connected with the second push plate (8), one end of second push plate (8) is fixedly connected with upper cavity
(9), interspersed be connected in the inside of the upper cavity (9) pushes away tringle (19), and the side of mold frame (6) inner cavity is fixedly mounted
Have lower mode cavity (10), the inside of the lower mode cavity (10) offers injection molding duct (20), the side on workbench (1) top
It is fixedly installed with support (4), the top of the support (4) is fixedly installed with the first hydraulically extensible column (5), first liquid
One end of pressure telescopic mast (5) is fixedly connected with the first push plate (16), and four edges of the first push plate (16) side are solid
Surely it is connected with cross bar (17), one end of four cross bars (17) is fixedly connected with the second push plate (8), first push plate (16)
The second hydraulically extensible column (18) is fixedly installed in the middle part of side, and one end alignment of the second hydraulically extensible column (18) pushes away mould
The other side of bar (19), workbench (1) top is fixedly installed with branch gripping arm (14), branch gripping arm (14) other side
Top is fixedly connected with injection rifle (15), and hot melt channel (12) is fixedly installed at the top of branch gripping arm (14) side, described
It heats through being connected with loading hopper (13) on the tube wall of channel (12), the inside of hot melt channel (12) offers hot melt adhesive
Duct (11), one end of hot melt channel (12) are fixedly connected by connecting pedestal with mold frame (6).
2. a kind of TV backlight lamp bar mold convenient for discharging according to claim 1, it is characterised in that: the branch gripping arm
(14) it is fixed between mold frame (6) control panel (21), the control panel (21) and workbench (1) fixed company
It connects, and is fixedly installed with the first hydraulic selector and the second hydraulic selector on the control panel (21).
3. a kind of TV backlight lamp bar mold convenient for discharging according to claim 1, it is characterised in that: the hot melt adhesive hole
Road (11) is connected with injection molding duct (20), and the injection molding duct (20) is connected with die cavity.
4. a kind of TV backlight lamp bar mold convenient for discharging according to claim 1, it is characterised in that: the lower mode cavity
(10) connection is corresponded to each other with upper cavity (9) forms die cavity.
5. a kind of TV backlight lamp bar mold convenient for discharging according to claim 1, it is characterised in that: two adjacent institutes
It states and is placed between support column (3) die box (2), and the die box (2) and the mold mouth that falls off correspond to each other.
6. a kind of TV backlight lamp bar mold convenient for discharging according to claim 2, it is characterised in that: described first is hydraulic
Telescopic mast (5) and the second hydraulically extensible column (18) are electrical by the first hydraulic selector and the second hydraulic selector and external power supply respectively
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244446.5U CN209534039U (en) | 2018-12-28 | 2018-12-28 | A kind of TV backlight lamp bar mold convenient for discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244446.5U CN209534039U (en) | 2018-12-28 | 2018-12-28 | A kind of TV backlight lamp bar mold convenient for discharging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209534039U true CN209534039U (en) | 2019-10-25 |
Family
ID=68267645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822244446.5U Active CN209534039U (en) | 2018-12-28 | 2018-12-28 | A kind of TV backlight lamp bar mold convenient for discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209534039U (en) |
-
2018
- 2018-12-28 CN CN201822244446.5U patent/CN209534039U/en active Active
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