CN101415302A - Method for manufacturing separation type display frame front cover - Google Patents
Method for manufacturing separation type display frame front cover Download PDFInfo
- Publication number
- CN101415302A CN101415302A CNA2007101498086A CN200710149808A CN101415302A CN 101415302 A CN101415302 A CN 101415302A CN A2007101498086 A CNA2007101498086 A CN A2007101498086A CN 200710149808 A CN200710149808 A CN 200710149808A CN 101415302 A CN101415302 A CN 101415302A
- Authority
- CN
- China
- Prior art keywords
- partition member
- display frame
- front cover
- frame front
- convex closure
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000000926 separation method Methods 0.000 title claims description 12
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims description 47
- 238000004080 punching Methods 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 17
- 238000005520 cutting process Methods 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 15
- 239000002994 raw material Substances 0.000 description 4
- 238000002788 crimping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004157 plasmatron Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- FJMNNXLGOUYVHO-UHFFFAOYSA-N aluminum zinc Chemical compound [Al].[Zn] FJMNNXLGOUYVHO-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/13332—Front frames
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133328—Segmented frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
- G02F2202/28—Adhesive materials or arrangements
Abstract
The invention discloses a manufacturing method of display frame front cover of a two or four separated liquid crystal display apparatus or plasma display device. The method involves including a process of manufacturing complete chassis by bonding two or four separated components from a strip type disk material through multiple steps of press processes in a caulking mode. Therefore humps produced on the bonding surface and the deformation of components can be minimized; al the manufacture steps can be effectively integrated under consistent stamping pressure of the separated components, thereby improving the price competitiveness and quality of products.
Description
Technical field
The present invention relates to a kind of 2 and cut apart or the manufacture method of 4 separation type display frame front covers, in more detail a kind of process for stamping of composition surface of the new partition member that engages with impact style.
Background technology
In recent years, along with the continuous development of information processor, between user and information processor, play the demand sharp increase of the display unit (visual device, device for image) of instrumentality.
Particularly the exploitation of HDTV (High-Definition Television) is finished, and it is especially important that display unit just seems.
Well-known display unit generally comprises: color cathode tube display device (CRT), liquid crystal indicator (LCD), fluorescent display apparatus (VFD), plasma display system (PDP) etc.
But aspect the exploitation of HDTV (High-Definition Television), gratifying technically display element also is not born, so above-mentioned display unit is being kept the relation of replenishing mutually in the different field the inside.
In above-mentioned display unit, to the liquid crystal indicator and detailed the saying of plasma display system of the status of in competition, having the advantage in recent years.
At first, liquid crystal indicator is to utilize to be infused in the electric of the interior liquid crystal material of LCD panel, and optical property is represented the device of information, in recent years, constantly become television set, computer, field camera, Digital Video, automobile navigation device, the display unit of various information-based machines and communicating machine.
Above-mentioned liquid crystal indicator becomes the liquid crystal control signal to the conversion of signals that influences that receives from information processor, by the transit dose of liquid crystal adjusting light, needs to adopt the liquid crystal panel assembly make the signal of telecommunication can convert gr image to.
Above-mentioned liquid crystal panel assembly comprises: utilize the liquid crystal panel of liquid crystal display image, thereby be used to receive the printing loop substrate of the display panels signal of telecommunication and connect display panels and the long-pending lightened circuit substrate in tellite minimizing liquid crystal indicator plane.
In addition, because liquid crystal indicator self can not be luminous, so except LCD assembly, the bottom of LCD assembly also needs to be installed as the module backlight that LCD assembly provides light source.
Said modules all is installed in a base plate the inside, thereby avoids being damaged, and back light module group is equipped with in the below of base plate, and the display panels assembly is equipped with in the top of base plate.
Plasma display system is a kind of plasma that utilizes gas discharge to produce, at Plasmia indicating panel (Plasma Display Panel, abbreviation PDP) device of last show image, inject special gas in the plasmatron in plasma display system, after adding high pressure between the plasmatron electrode, the gas that is enclosed in the plasmatron cell between the layer glass can produce ultraviolet light, and the excited fluophor layer obtain expecting image.
Above-mentioned plasma display system is with Plasmia indicating panel and the display frame base plate that is arranged in parallel in fact with described Plasmia indicating panel basically, between described Plasmia indicating panel and display frame base plate, be close on the display frame base plate heat transfer medium be located at that display frame base plate back connects with described Plasmia indicating panel and the drive circuit that drives the Plasmia indicating panel circuit is formed, described Plasmia indicating panel side combines with front shroud, and described drive circuit side combines with base plate finishes.
Above-mentioned plasma display system has best resolution and illumination ratio in this field, not only answer speed is fast, and be fit to show large-area image, thus be widely used in TV, display, the indoor and outdoor advertisement is with display panel etc.
In addition, above-mentioned liquid crystal indicator and plasma display system come off and combine with display frame front cover in order to prevent from simply to assign into display panel assembly in the same base plate.
Described display frame is provided with in order to support extending out of display panel assembly, is divided into display frame front cover and display frame bonnet according to the front and back position that is provided with, by aluminium alloy, and stainless steel, materials such as galvanized steel plain sheet or aluminum-zinc alloy steel plate are made.
This display frame front cover is made through the Sheet Metal Forming Technology of progressive mode or load mode, and undersized be integral type, large-sizedly cuts apart or 4 cuts apart to make up and make by 2.
Cut apart or methods that display frame front cover is made in 4 combinations of cutting apart form are after the part of each partition member is overlapped, to utilize specific template to force the extruding contact-making surface with 2.
But, existing 2 cut apart or the manufacture method of 4 separation type display frame front covers is under the overlapped state of the contact-making surface of parts, pressure is crushed to, set different pressure according to different materials and have certain difficulty, production efficiency is not high, and the composition surface of final products has the convex closure of 0.8-1.0mm, can cause certain influence to miscellaneous part, excessive extruding force can cause part distortion, and the quality of product is had certain influence.
Summary of the invention
The present invention seeks to: the manufacture method that a kind of separation type display frame front cover is provided, cut apart or 4 partition type partition members when engaging 2, adopt the mode of extruding, can minimize the protuberance and the spot distortion of parts institute on composition surface, can under identical stamping press, form unified punch steps, improve the price competitiveness and the quality of product.
Technical scheme of the present invention is: a kind of manufacture method of separation type display frame front cover, comprise that punching press through several steps is cut apart 2 or 4 partition members engage and make the process of a display frame front cover, the composition surface of one of them partition member is provided with perforate, the composition surface of another partition member is provided with convex closure, under the state that convex closure and perforate plug together, the partition member that uses the stamping machine punching press to engage.
In addition, the front end of the perforate on the described partition member enlarges from inside to outside and forms a conical region, and convex closure is scattered in conical region by a staking punch extruding back part, and blocks in perforate.
In addition, the lap on the composition surface of described partition member makes the partition member lateral surface at grade for the section differential closes.
In addition, the convex closure back side of described partition member is provided with depression, and the part that convex closure is out of shape because of the staking punch extruding is accommodated in the depression.
In addition, described partition member has 2 or 4, is made through each specific punch steps by the plectane material.
Advantage of the present invention is:
The present invention utilizes impact style to engage the assembling partition member, created a kind of new partition member process for stamping, the distortion of the parts that can minimize the convex closure on composition surface simultaneously and cause, under certain stamping pressure, form a unified punching course, whole manufacturing process is effectively made up, improved the price competitiveness and the quality of product.
Description of drawings
Engaging drawings and Examples below is further described the present invention:
Fig. 1 is the schematic diagram of Overall Steps of the present invention;
Fig. 2 is the punch steps schematic diagram of making partition member of the present invention;
Fig. 3 is the schematic diagram of partition member punching press engagement step of the present invention.
Wherein: 10a, 10b: partition member; 11: perforate; 12 convex closures; Between 13 tapered zones; 14 grooves; 15 segment difference sections; 16 sheet materials.
Embodiment
Embodiment: as shown in Figure 1, described display unit, for example, through make after several punch steps 2 cut apart or 4 parts of cutting apart after, by the punching press engagement step, being assembled into the separation type display frame front cover of integral type shaped as frame attitude, is cleaning step then, and steps such as visual examination step and leveling are packed shipment then.
Described punching press engagement step is: with the step of the perforate of partition member and convex closure extruding combination, preferably utilize manipulator, make from the Overall Steps that assigns into taking-up to automatically perform.
For example, in punch steps, after a cover partition member is shaped simultaneously, with manipulator 4 partition members of one cover are transplanted on the automatic press zone, automatic press zone load automatically and about the counter-rotating partition member carry out stamping press simultaneously, then take out product and transmit, subsequent step such as clean by conveyer belt.
In addition, 2 cut apart and 4 cut apart the form parts and all be suitable for the method that punching press engages and make display frame front cover, and the present invention is to being illustrated with 4 display frame front covers of parts making of cutting apart form.
As shown in Figure 2, raw material are made 4 partition member 10a, 10b of a display frame front cover through the processing of several steps.
Like this, along with a cover partition member of forming a display frame front cover is made simultaneously, can maximizedly utilize raw material, produce in the time of in addition because of cover parts, subsequent step can be carried out more effectively as follow-up punching press engagement step.
From raw material to the partition member,, when carrying out punch steps, can use the pressing equipment that is used to make the free time of cutting apart display frame front cover through after being roughly the processing of 12 steps.
For example: raw materials in sequence is through a, location punching → b, crimping and fluting → c, a crimping, fluting and cotton ginning → d, secondary crimping slot and cotton ginning → e, Z-shaped bending → f, perforate → g, blank/reserve step → h, box-shaped bending → i, blank/reserve step → j, offer 4 partition members, one cover that 12 road steps such as display holddown groove → k, holddown groove bevelling → 1, cutting are made display frame front cover.
As shown in Figure 3, described punching press joint technology is: the composition surface of a partition member 10a among two partition member 10a, 10b that are bonded with each other is provided with a plurality of perforates 11, the composition surface of corresponding another partition member 10b is provided with convex closure, after perforate 11 and convex closure 12 combine, promptly under the state that convex closure 12 inserts in the perforate 11, stamping machine engages partition member 10a, 10b punching press.
Here the pressing equipment that is used for punching press perforate and convex closure has no particular limits or requirement for equipment commonly used.
In addition, after described convex closure 12 inserts perforate 11, understand some other end and stretch out, in perforate 11, scatter after the part of the protrusion machine that is stamped pushes, combine closely with perforate 11 inwalls from perforate 11.
This method that engages by perforate and convex closure punching press, convex closure only needs certain stamping pressure just can make two partition members finish joint, compare with two overlapping panels of existing pressure extruding, can avoid causing the generation of situations such as part distortion because stamping press is excessive, and after the stamping machine punching press, most of convex closure can be contained in the perforate, and the projection on surface is minimized.
The present invention is after the partition member punching press engages, and the height of projection that forms on the surface on composition surface is between 0.1mm-0.2mm.
Especially, the perforate 11 of described partition member 10a, such as constantly enlarge from inside to outside in the perforate of the offside that inserts convex closure one end, therefore during the stamping machine punching press, spread apart simultaneously between the tapered zone of convex closure in perforate and block, guaranteed the firm closely joint between the partition member, made the bossing on surface reach minimum simultaneously.
In addition, one side on the composition surface of described partition member 10a, 10b, the partition member 10a that for example is provided with perforate is provided with segment difference section 15, relatively thin thickness is processed on the composition surface that promptly comprises the part of perforate 11, poor with other parts formation sections of partition member, when engaging, this composition surface is placed on the inboard, the outside of contacted partition member 10a, 10b is at grade after engaging.
In addition, the back side of the convex closure of described partition member is provided with groove 14, and groove can be taken in the convex closure that a part is subjected to stamping machine punching press distortion, has therefore avoided the surface, junction surface to produce convex closure and be extruded distortion, makes the surfacing at junction surface smooth.
When adopting this method punching press joint 4 to cut apart the display frame front cover of form, carry out the punching press joint respectively on 4 composition surfaces and be made into a display frame front cover.
Claims (5)
1. the manufacture method of a separation type display frame front cover, comprise that the punching press of passing through several steps is cut apart 2 or 4 partition members engage the process of making a protecgulum, it is characterized in that: the composition surface of a partition member is provided with perforate, the composition surface of another partition member is provided with convex closure, under the state that convex closure and perforate plug together, the cutting part that uses the stamping machine punching press to engage.
2. the manufacture method of a kind of separation type display frame front cover according to claim 1, it is characterized in that: one section zone in the perforate on the described partition member is taper, convex closure is scattered in conical region by a stamping machine extruding back part, and is stuck in the perforate.
3. the manufacture method of a kind of separation type display frame front cover according to claim 1 and 2 is characterized in that: the lap on the composition surface of described partition member is for a section differential closes, and the lateral surface that makes two partition members at grade.
4. the manufacture method of a kind of separation type display frame front cover according to claim 1 and 2, it is characterized in that: the convex closure back side of described partition member is provided with depression, stamping machine extruding convex closure and be out of shape a part be accommodated in the depression.
5. the manufacture method of a kind of separation type display frame front cover according to claim 1 and 2, it is characterized in that: described partition member has 2 or 4, is made through each specific punch steps by sheet material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070002832A KR20080065770A (en) | 2007-01-10 | 2007-01-10 | Press method for separation type chassis top |
| KR1020070002832 | 2007-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101415302A true CN101415302A (en) | 2009-04-22 |
Family
ID=39816450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101498086A Pending CN101415302A (en) | 2007-01-10 | 2007-09-03 | Method for manufacturing separation type display frame front cover |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20080065770A (en) |
| CN (1) | CN101415302A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823106A (en) * | 2010-05-14 | 2010-09-08 | 北京日伸电子精密部件有限公司 | Manufacturing method of metal frame for flat panel display |
| CN102343502A (en) * | 2010-07-30 | 2012-02-08 | 州巧科技股份有限公司 | Method and system for manufacturing combined frame |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101006075B1 (en) * | 2008-04-23 | 2011-01-06 | 주식회사 인지디스플레이 | Separation type chassis top and manufacturing method thereof using Al alloy for extrusion |
| KR101498377B1 (en) * | 2013-08-20 | 2015-03-05 | 주식회사 신흥정밀 | Flange configured round curved frame and the manufacturing method |
| KR200490966Y1 (en) | 2018-06-05 | 2020-01-30 | (주)인지디스플레이 | Front chassis for display device |
-
2007
- 2007-01-10 KR KR1020070002832A patent/KR20080065770A/en not_active Application Discontinuation
- 2007-09-03 CN CNA2007101498086A patent/CN101415302A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823106A (en) * | 2010-05-14 | 2010-09-08 | 北京日伸电子精密部件有限公司 | Manufacturing method of metal frame for flat panel display |
| CN102343502A (en) * | 2010-07-30 | 2012-02-08 | 州巧科技股份有限公司 | Method and system for manufacturing combined frame |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20080065770A (en) | 2008-07-15 |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Open date: 20090422 |