CN211441007U

CN211441007U - LED backlight support mold ejection structure

Info

Publication number: CN211441007U
Application number: CN201922098370.4U
Authority: CN
Inventors: 周有福
Original assignee: Dongguan Naboke Precision Mould Co ltd
Current assignee: Dongguan Naboke Precision Mould Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-08
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a LED support mould ejecting structure in a poor light, including bottom plate and thimble board, the top fixed mounting of bottom plate has the mould foot, and the inside bolt of mould foot installs the roof clamp plate, the top of mould foot is fixed with the carrier plate, and the top of carrier plate installs the B board, be fixed with the thimble backing plate between back mould benevolence bottom and the carrier plate, and be connected with the bottom of thimble on the thimble backing plate to the top of thimble runs through the setting with the middle part of back mould benevolence. This LED is shaded and is supported ejecting structure of mould, the holistic dismouting convenient operation of mould is swift, the maintenance that is convenient for can the structure is gone on with the change operation, simultaneously with the sharing of money type product die carrier ability sharing, change the ejecting structure of plastic mould in a poor light, reduce mould dress book time, thimble board, carrier plate thimble via hole structural optimization, thimble length shorten the a large amount of processing costs of saving the mould to can be fine avoid injection moulding production process thimble to warp and split, improve mould life.

Description

LED backlight support mold ejection structure

Technical Field

The utility model relates to a LED support mould technical field that is shaded specifically is LED support mould ejecting structure that is shaded.

Background

The LED backlight support mold ejection structure is a tool for injection molding production of the LED backlight support, liquid production and processing raw materials are cooled and shaped by using the mold, the ejection structure is used, the molded product support is convenient to take out, the whole operation is convenient and fast, and time consumption and damage caused by taking out the product support can be greatly reduced.

However, the existing ejection structure of the LED backlight bracket mold has the following problems in use:

the thimble length size overlength of mould appears the fracture deformation easily at ejecting in-process, and changes new thimble and roll over dress time overlength when repairing the mould, and the time of wasting time, thimble size overlength thimble difficult processing, and thimble processing cost height causes very big waste, adds ejector pin board and carrier plate and need process the thimble via hole man-hour, and the via hole is in large quantity and the processing expense is with high costs.

Aiming at the problems, innovative design is urgently needed on the basis of the ejection structure of the original LED backlight bracket die.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ejecting structure of LED support mould in a poor light to solve the above-mentioned background art and provide some ejecting structure moulds of LED support mould in a poor light's thimble length size overlength, the fracture deformation appears easily at ejecting in-process, and change new thimble and roll over the dress time overlength when repairing the mould, waste time, the difficult processing of thimble size overlength thimble, and thimble processing cost height causes very big waste, add the thimble board and the carrier plate need process the thimble via hole man-hour, the problem that the cost is high is processed to the via hole in large quantity.

In order to achieve the above object, the utility model provides a following technical scheme: LED is shaded and is supported ejecting structure of mould, including bottom plate and thimble board, the top fixed mounting of bottom plate has the mould foot, and the inside bolt of mould foot installs the roof clamp plate to the top fixed mounting of roof clamp plate has the thimble board, and the thimble board is located the inside center department of mould foot moreover, the top of mould foot is fixed with the carrier plate, and the top of carrier plate installs the B board to the middle part bolt fixed mounting of B board has back mould benevolence, be fixed with the thimble backing plate between back mould benevolence bottom and the carrier plate, and be connected with the bottom of thimble on the thimble backing plate, and run through the setting at the top of thimble and the middle part of back mould benevolence.

Preferably, the mold foot is of an annular hollow structure, and the mold foot and the bottom plate are fixedly connected through bolts.

Preferably, the ejector plate pressing plate and the mold feet are vertically and coaxially arranged, and a space is reserved between the top of the ejector plate and the bottom of the bearing plate.

Preferably, the rear mold core is embedded in the middle of the plate B, and the rear mold core and the ejector pin form a penetrating relative telescopic structure.

Preferably, the thimbles are uniformly distributed on the thimble backing plate at equal intervals, and the length and the section diameter of the thimbles are 41.35mm and 0.8 mm.

Preferably, the ejector pins and the ejector pin base plate are arranged in a penetrating dismounting and mounting structure, and the top of each ejector pin is located above the plate B.

Compared with the prior art, the beneficial effects of the utility model are that: according to the LED backlight bracket mould ejection structure, the whole mould is convenient and quick to assemble and disassemble, the structural maintenance and replacement operation can be conveniently carried out, the mould frame of the same type product can be shared, the backlight plastic mould ejection structure is changed, the mould assembling and folding time is reduced, the ejector pin plate and the carrier plate ejector pin through hole structure are optimized, the length of the ejector pin is shortened, the large processing cost of the mould is saved, the deformation and the breakage of the ejector pin in the injection molding production process can be well avoided, and the service life of the mould is prolonged;

the length of use and the number of thimble itself obtain very big reduction, make things convenient for the use of thimble, can not lead to the part to bear the weight of the shearing force grow because of self length is too high at the application to reduce the local fracture and the damage problem that appear in the thimble use, simultaneously thimble board and carrier plate go up the very big reduction of via hole quantity, add man-hour convenient operation between them, reduce the economic cost who adds man-hour and appear because of via hole quantity increases.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the rear mold insert of the present invention;

FIG. 3 is a schematic view of the structure of the thimble of the present invention;

FIG. 4 is a schematic view of a carrier plate structure according to the present invention;

fig. 5 is a schematic view of the structure of the thimble base plate of the present invention.

In the figure: 1. a base plate; 2. a mould leg; 3. a top plate pressing plate; 4. an ejector plate; 5. a carrier plate; 6. b, plate; 7. a rear mold core; 8. a thimble base plate; 9. and (4) a thimble.

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.

Referring to fig. 1-5, the present invention provides a technical solution: LED is shaded and is supported ejecting structure of support mould, comprising a base plate 1, the mould foot 2, roof clamp plate 3, thimble board 4, the carrier plate 5, B board 6, back mould benevolence 7, thimble board 8 and thimble 9, the top fixed mounting of bottom plate 1 has mould foot 2, and the inside bolt mounting of mould foot 2 has roof clamp plate 3, and the top fixed mounting of roof clamp plate 3 has thimble board 4, and thimble board 4 is located the inside center department of mould foot 2, the top of mould foot 2 is fixed with carrier plate 5, and B board 6 is installed at the top of carrier plate 5, and the middle part bolt fixed mounting of B board 6 has back mould benevolence 7, be fixed with thimble board 8 between 7 bottoms of back mould benevolence and the carrier plate 5, and be connected with the bottom of thimble 9 on the thimble board 8, and the top of thimble 9 runs through the setting with the middle part of back mould benevol.

Mould foot 2 sets up to annular hollow structure, and adopts bolt fixed connection between mould foot 2 and the bottom plate 1, ejector plate 4 and the vertical coaxial setting of ejector

plate clamp plate

3 and 2 three of mould foot, and leaves the interval between the top of ejector plate 4 and the bottom of carrier plate 5, and

mould foot

2 and 1 integral connection of bottom plate and dismantlement operation carry out inner structure's maintenance and change, improve the stability of whole use.

The rear mold core 7 is arranged in the middle of the B plate 6 in an embedded mode, the rear mold core 7 and the ejector pins 9 form a penetrating relative telescopic structure, the rear mold core 7 and the ejector pins 9 are convenient to assemble and use, the ejector pins 9 are protected when the rear mold core is used, and bending deformation and breakage are reduced.

Thimble 9 is equidistant evenly distributed on thimble board 8, and the length and the cross-sectional diameter of thimble 9 are 41.35mm and 0.8mm, dismantle mounting structure setting for running through between thimble 9 and the thimble board 8, and the top of thimble 9 is located the top of B board 6, the use production length of very big thimble 9 that shortens, reduce fracture damage probability when processing is used, reduce the via hole quantity that thimble board 4 and carrier plate 5 need process thimble 9 simultaneously, reduce processing economic cost, and make things convenient for the maintenance of thimble 9 to change.

The working principle is as follows: when the LED backlight bracket mold ejection structure is used, firstly, as shown in fig. 1-3, through the fixed connection effect of bolts, the mutual connection effect between a base plate 1 and a mold foot 2 is carried out, the position positioning of the base plate and the mold foot is carried out, meanwhile, the top plate pressing plate 3 and the ejector plate 4 are sequentially connected and fixed through the bolt, meanwhile, after a bearing plate 5 is fixedly arranged at the top of the mold foot 2, a mounting pillar penetrates through the ejector plate 4 and the bearing plate 5, a rear mold core 7 and an ejector pin cushion plate 8 are embedded in a B plate 6 at the top of the bearing plate 5, ejector pins 9 penetrate through the rear mold core 7 and the ejector pin cushion plate 8, the use length and the number of the ejector pins 9 are greatly reduced, and the problem that the ejector pins 9 are broken due to local bending deformation can be greatly;

meanwhile, as shown in fig. 1 and fig. 4-5, when the thimble 9, the thimble plate 4 and the carrier plate 5 are processed, the problem of waste caused by processing the thimble 9 is reduced, and the number of via holes of the thimble 9 on the thimble plate 4 and the carrier plate 5 is reduced, so that the processing economic cost is reduced, and the thimble 9 is convenient to use, maintain and replace.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

LED is shaded and is supported ejecting structure of mould, including bottom plate (1) and thimble board (4), its characterized in that: the top fixed mounting of bottom plate (1) has mould foot (2), and the inside bolt of mould foot (2) installs roof clamp plate (3) to the top fixed mounting of roof clamp plate (3) has thimble board (4), and thimble board (4) are located the inside center department of mould foot (2) moreover, the top of mould foot (2) is fixed with carrier plate (5), and the top of carrier plate (5) installs B board (6), and the middle part bolt fixed mounting of B board (6) has back mould benevolence (7), be fixed with ejector pad board (8) between back mould benevolence (7) bottom and carrier plate (5), and be connected with the bottom of thimble (9) on ejector pad board (8) to the top of thimble (9) runs through the setting with the middle part of back mould benevolence (7).
2. The LED backlight bracket mold ejection structure of claim 1, wherein: the mould foot (2) is arranged to be of an annular hollow structure, and the mould foot (2) is fixedly connected with the bottom plate (1) through bolts.
3. The LED backlight bracket mold ejection structure of claim 1, wherein: the ejector plate (4), the ejector plate pressing plate (3) and the mold feet (2) are vertically and coaxially arranged, and a space is reserved between the top of the ejector plate (4) and the bottom of the bearing plate (5).
4. The LED backlight bracket mold ejection structure of claim 1, wherein: the rear die core (7) is embedded in the middle of the B plate (6), and the rear die core (7) and the ejector pin (9) form a penetrating relative telescopic structure.
5. The LED backlight bracket mold ejection structure of claim 1, wherein: the thimbles (9) are uniformly distributed on the thimble cushion plate (8) at equal intervals, and the length and the section diameter of the thimbles (9) are 41.35mm and 0.8 mm.
6. The LED backlight bracket mold ejection structure of claim 1, wherein: the ejector pins (9) and the ejector pin base plate (8) are arranged in a penetrating dismounting and mounting structure, and the tops of the ejector pins (9) are located above the B plate (6).