CN2767001Y - Tanderm pressing molding device for LCD panel tube reflector plate - Google Patents
Tanderm pressing molding device for LCD panel tube reflector plate Download PDFInfo
- Publication number
- CN2767001Y CN2767001Y CN 200420121891 CN200420121891U CN2767001Y CN 2767001 Y CN2767001 Y CN 2767001Y CN 200420121891 CN200420121891 CN 200420121891 CN 200420121891 U CN200420121891 U CN 200420121891U CN 2767001 Y CN2767001 Y CN 2767001Y
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- punching press
- plate
- patrix
- lcd
- panel
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Abstract
The utility model relates to a serial punch forming device for a lamp tube reflection housing plate of an LCD panel, which transfers the plate to the position between an upper die and a lower die by a transfer mechanism according to a reserved step transfer distance. A driving mechanism of the upper die drives the upper die to punch the plate. The bottom surface of the upper die is divided into a plurality of punching blocks orderly from a feed side to a delivery side, and each punching block is provided a reserved punching part according to the plate shape to be punched and molded; the top surface of the lower die is divided into a plurality of punching blocks orderly from the feed side to the delivery side, and each punching block is provided with a reserved punching part according to the plate shape to be punched and molded. The position and the structure of the punching block of the low die correspond to those of each punching block of the upper die.
Description
Technical field
The utility model is the punch forming device about a kind of plate, and particularly the fluorescent tube about panel of LCD reflects cover plate polyphone punch forming device.
Background technology
In the manufacturing technology of various industrial products, commercial product, use stamping technology through regular meeting, so that plate or strip material are stamped out required structure.Because stamping technology is to the utmost is ripe, and the punching press processing is simple and easy, quick, so be widely used at present in the various applications.
Formerly in the patented technology, can see that many technology relevant for punching press are arranged.For example in No. the 196357th, the novel patent announcement in Taiwan, it discloses a kind of continuous mould structure-improved of making blind rivet, it is at the manufacturing of blind rivet and design the mould structure of improvement, mainly be in row's shape moulding drift leading portion place of mould two groups of drifts to be set, wherein the punching press edge periphery of first group of oil head is provided with some breach that wait arc distance; The footpath of second group of drift wide smaller (or bigger), its punching press edge periphery such as also are provided with at the breach of arc distance, and these breach suitable interlacing in the breach of last group of drift on circumferential position.
Moreover, in No. the 448603rd, Taiwan patent announcement, it discloses a kind of motor shell progressive press tool manufacture method, it utilizes the sheet metal of required width to cooperate the continuous punching press of punch press, by punching press locating hole and mesopore, circle embryo section, struck notch, form flange dash again from, and production has the shell shape motor shell of the recess of certain depth, for inserting magnet ring, the radiator fan that forms sophisticated product behind the rotor uses miniature motor person, this sheet material in the punching press short slot when having circular stock, being provided with web on this stock external diameter is connected with sheet material, this web is almost parallel with circular stock and have an equivalent length in narrow and small short slot space, foot turning round when the stock diameter that produces significantly dwindles in punching course backward for this stock stretched traction, become and a kind ofly can do continuous punching press with the sheet material of minimum dimension, and have long enough during stamped and make stretching and drawing, make this plate can keep smooth and can not twist to do feeding smoothly to deal with the stock vary in diameter, the manufacture method of location punching press.
Formerly in the patented technology, though can see that many technology relevant for punching press are arranged, the punch forming aspect for the fluorescent tube reflection cover plate of panel of LCD does not but all have similar patent or product to be developed out.
And the stamping technology that formerly patented technology provided, and can't be applied to the punch forming of the fluorescent tube reflection cover plate of this panel of LCD.For example in the continuous mould patent of aforementioned manufacturing blind rivet, it only can be at the manufacturing of blind rivet and the mould structure of improvement is provided, and in aforementioned motor shell progressive press tool manufacturing technology, also only can provide solution at the punching press of motor shell.These technology also are not suitable for the punch forming of the fluorescent tube reflection cover plate of panel of LCD.
Industry is when the punch forming of the fluorescent tube reflection cover plate of making panel of LCD at present, generally be with in original plate elder generation feeding to one first mould, carry out the punching press of plate by this first mould, and cut off out a plurality of semifinished materials, afterwards again with operating personnel with this semifinished material blanking that stamps out, be transferred in second mould again, carry out punching press by this second mould, so sequentially, can finish the punch forming of the fluorescent tube reflection cover plate of this panel of LCD through the process of several punching press, following section, handover.So operating type will expend great operating manpower, time, makes production capacity to promote.
The utility model content
Main purpose of the present utility model is to provide a kind of fluorescent tube reflection cover plate polyphone punch forming device of panel of LCD.Adopt serially connected stamping technology of the present utility model, in the time of can making plate in sending into die device, structural design by this die device, and the punch forming that the fluorescent tube of finishing this panel of LCD fast, easily reflects cover plate can be saved very big manual operation time, material delivery time.
For achieving the above object, the fluorescent tube reflection cover plate polyphone punch forming device of the panel of LCD that the utility model provides, include a patrix, one counterdie, one transfer mechanism, and patrix driving mechanism, wherein this transfer mechanism is transferred to plate between this patrix and the counterdie, by this this patrix of patrix drive mechanism this pull piece is carried out punching press again, it is characterized in that, several punching press sections are sequentially divided into by feed side to exit side in the bottom surface of this patrix, the shape that each punching press section goes out the plate punch forming according to desire, preset pressing part and dispose one, and at the end face of counterdie, then sequentially divide into several punching press sections by feed side to exit side, the shape that each punching press section goes out the plate punch forming according to desire, preset pressing part and dispose one, its position and structure are corresponding to each punching press section of this patrix, when this plate when step delivering is between this patrix and counterdie, by the order of the staking punch in this difference punching press section this plate is carried out punch forming, and in the punching course of each punching press section, the permanent maintenance of the rim charge of this plate is connected in this plate.
Wherein last the punching press section in several punching press sections of this patrix is a knife edge die, with plate that will be transferred to this patrix exit side at last to thrust separation.
Wherein this transfer mechanism is in the mode of step delivering, this plate is transferred between this patrix and the counterdie, when transfer mechanism is each time transferred a preset distance with this plate and stopped to transfer, promptly this plate is carried out a punching press by this this patrix of patrix drive mechanism.
Wherein this fluorescent tube reflection cover plate includes at least one side plate, and its lamp tube light source according to this panel of LCD is gone into the demand of light direction and disposed.
Wherein the suitable dimensions of this panel of LCD is 1-60 cun.
Compared to background technology, the utility model provides a kind of fluorescent tube quick, the convenient liquid crystal display pannel to reflect the serially connected punch forming technology of cover plate, do not needing manpower to carry out the material handover, change under the situation of board, in the time of can making plate in sending into die device, structural design by this die device, and the punch forming that the fluorescent tube of finishing this panel of LCD fast, easily reflects cover plate, so the utility model can promote whole punching press production capacity efficient.
Description of drawings
Fig. 1 shows the mold arrangement stereogram of the fluorescent tube reflection cover plate polyphone punch forming device of the utility model panel of LCD;
Fig. 2 show a plate send between patrix and the counterdie and through continuous punching press for several times after on this plate, form the stereogram of continuous punching structure;
Fig. 3 shows that the bottom surface of this patrix has the structural perspective of corresponding punching press section respectively with the end face of counterdie;
Fig. 4 shows the cutaway view of 4-4 section among Fig. 2;
Fig. 5 A-5H shows that plate carries out resulting different plate structure stereograms in stamping forming each sequential steps at patrix and counterdie through the utility model die device;
Fig. 6 shows that the fluorescent tube among Fig. 5 H reflects the wherein expansion stereogram of an end of cover plate.
The specific embodiment
Concrete technology and structural design that the utility model adopted will be further described in conjunction with the accompanying drawings by following examples.
At first consult shown in Figure 1ly, it shows the mold arrangement stereogram of the fluorescent tube reflection cover plate polyphone punch forming device of the utility model panel of LCD, this die device 100 include a patrix 1 and one with corresponding counterdie 2 about this patrix 1 is.In the adjacent position of this counterdie 2, be provided with a transfer mechanism 3, can be with the plate 4 of a processing to be punched with a predetermined step delivering distance, transferred and entered between this patrix 1 and the counterdie 2.This patrix 1 can be done the upper and lower displacement campaign under the driving of a patrix driving mechanism 5, so that a plate 4 that is transferred to this counterdie 2 is carried out punching press.
This transfer mechanism 3 is the modes with step delivering, this plate 4 is transferred between this patrix 1 and the counterdie 2, when transfer mechanism 3 is each time transferred preset distances with this plate 4 and stopped to transfer subsequently, promptly drive 1 pair of this plate 4 of these patrixes and carry out a punching press by this patrix driving mechanism 5.
Fig. 2 shows that a plate 4 sending between patrix 1 and the counterdie 2, and through on this plate, forming the stereogram of continuous punching structure 40 after the continuous punching press for several times.Fig. 3 shows that the bottom surface of this patrix 1 has the structural perspective of corresponding punching press section respectively with the end face of counterdie 2.Fig. 4 shows the cutaway view of 4-4 section among Fig. 2.
As shown in the figure, the utility model is sequentially divided into several punching press sections 1a, 1b, 1c, 1d, 1e, 1f in the bottom surface of this patrix 1 by feed side to exit side, each punching press section 1a, 1b, 1c, the shape that 1d, 1e, 1f go out the plate punch forming according to desire, preset pressing part 11 and dispose one, and be a knife edge die at this last punching press section 1f, thrust separation with the plate that will be transferred to the exit side of this patrix 1 at last.
And, then also sequentially divide into several punching press sections 2a, 2b, 2c, 2d, 2e, 2f (consulting cutaway view shown in Figure 4 simultaneously) by feed side to exit side at the end face of counterdie 2.Each punching press section 2a, 2b, 2c, the shape that 2d, 2e, 2f also go out the plate punch forming according to desire, and dispose a default pressing part 21, its position and structure are corresponding to each punching press section 1a, 1b, 1c, 1d, 1e, the 1f of this patrix 1.
Fig. 5 A-5H shows that plate 4 carries out resulting different plate structure stereograms in stamping forming each sequential steps at patrix 1 and counterdie 2 through the utility model die device.When a plate 4 (shown in Fig. 5 A) is sent between the patrix 1 of the utility model die device 100 and the counterdie 2, at first can be subjected to the punching press first time of this patrix 1 and counterdie 2, and form first partly the punching structure 40 at this plate 4.Behind the punching structure of finishing this first part, this plate 4 can be transferred a preset distance, carry out the punching press second time by this patrix 1 and counterdie 2 again, and at these plate 4 formation second punching structure partly, so after, cut off out the fluorescent tube reflection cover plate 6 of the panel of LCD that a punching press finishes at last at the least significant end of this plate 4 through punching course for several times.And in aforesaid each punching course, in the punching course that in the end cuts off, in each punching course formerly, the rim charge 41 of this plate 4 is connected in this plate 4 all the time.
Fig. 6 shows that fluorescent tube reflects the wherein expansion stereogram of an end of cover plate 6 among Fig. 5 H, it shows that this fluorescent tube reflection cover plate 6 includes at least one side plate 61, when it can be made according to actual product, the lamp tube light source of this panel of LCD was gone into the demand of light direction (for example left side light inlet or right side light inlet etc.) and is disposed.Suitable dimensions with the panel of LCD of technology made of the present utility model is 1-60 cun, can meet the making demand of the panel of LCD of present practicality.
By above-mentioned the utility model embodiment as can be known, the value on the true tool industry of the fluorescent tube of panel of LCD provided by the utility model reflection cover plate polyphone punch forming device.Only above embodiment explanation only be preferred embodiment explanation of the present utility model, allly is familiar with this technical staff and works as and can illustrate and do other all improvement and variation according to the foregoing description of the present utility model.Yet all improvement and variation that these are done according to the utility model embodiment are in the claim that still belongs to creation spirit of the present utility model and define.
Claims (4)
1. the fluorescent tube of panel of LCD reflection cover plate polyphone punch forming device includes a patrix, a counterdie, a transfer mechanism, and the patrix driving mechanism; It is characterized in that several punching press sections are sequentially divided into by feed side to exit side in this patrix bottom surface, each punching press section with the shape that the plate punch forming goes out, disposes a default pressing part according to desire; The counterdie end face is sequentially divided into several punching press sections by feed side to exit side, and each punching press section with the shape that the plate punch forming goes out, disposes a default pressing part according to desire, and its position and structure are corresponding to each punching press section of this patrix.
2. the fluorescent tube of panel of LCD as claimed in claim 1 reflection cover plate polyphone punch forming device is characterized in that wherein last the punching press section in several punching press sections of this patrix is a knife edge die.
3. the fluorescent tube of panel of LCD as claimed in claim 1 reflects cover plate polyphone punch forming device, it is characterized in that, wherein this fluorescent tube reflection cover plate includes at least one side plate, and its lamp tube light source according to this panel of LCD is gone into the demand of light direction and disposed.
4. the fluorescent tube of panel of LCD as claimed in claim 1 reflection cover plate polyphone punch forming device is characterized in that, wherein the suitable dimensions of this panel of LCD is 1-60 cun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420121891 CN2767001Y (en) | 2004-12-30 | 2004-12-30 | Tanderm pressing molding device for LCD panel tube reflector plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420121891 CN2767001Y (en) | 2004-12-30 | 2004-12-30 | Tanderm pressing molding device for LCD panel tube reflector plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2767001Y true CN2767001Y (en) | 2006-03-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420121891 Expired - Fee Related CN2767001Y (en) | 2004-12-30 | 2004-12-30 | Tanderm pressing molding device for LCD panel tube reflector plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2767001Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI759101B (en) * | 2021-02-08 | 2022-03-21 | 佳世達科技股份有限公司 | Low-gloss metal plate of it equipment and method for fabricating the same |
-
2004
- 2004-12-30 CN CN 200420121891 patent/CN2767001Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI759101B (en) * | 2021-02-08 | 2022-03-21 | 佳世達科技股份有限公司 | Low-gloss metal plate of it equipment and method for fabricating the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060329 Termination date: 20100201 |