CN101528406A - Reinforcement frame for a display panel using extruded aluminum alloy and apparatus and method for manufacturing the same - Google Patents
Reinforcement frame for a display panel using extruded aluminum alloy and apparatus and method for manufacturing the same Download PDFInfo
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- CN101528406A CN101528406A CNA2007800405218A CN200780040521A CN101528406A CN 101528406 A CN101528406 A CN 101528406A CN A2007800405218 A CNA2007800405218 A CN A2007800405218A CN 200780040521 A CN200780040521 A CN 200780040521A CN 101528406 A CN101528406 A CN 101528406A
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
- B21C29/003—Cooling or heating of work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/26—Making machine elements housings or supporting parts, e.g. axle housings, engine mountings
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- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
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Abstract
The present invention discloses a reinforcement frame for a display panel using aluminum alloy extrusion members and an apparatus and a method for manufacturing the same, wherein, while a number of unitary aluminum alloy extrusion members abut one another, a welding head is used to cause the abutting portions to undergo friction resulting from high-speed rotation so that the members are melted and welded to one another by the resulting frictional heat.
Description
Technical field
The present invention relates to a kind of stiffening frame and manufacturing installation and method that is used for the employing aluminium alloy calendering parts of display board, wherein, shape of cross section is that a plurality of monomer-type aluminium alloy calendering parts of " L ", " II ", " 1 " or " " adjoin each other, utilize plumb joint to impel adjacent part to stand the frictional force that at a high speed rotation causes, weld together thereby these parts are fused mutually by the frictional heat that produces.
Background technology
Well known in the artly be, along with the improvement of the standard of living and the significantly raising of electronic technology, the screen quality of display unit is become better and better, and screen size is increasing.The CRT (cathode-ray tube) that also is called as Braun tube is widely used as typical display unit, this typical case's display unit as the terminal media that transmits multiple information (for example, television set, computer), but there is technical limitations in many aspects, especially true when making 40 inches or bigger display unit.
That is to say that the Braun tube that surpasses 40 inches not only is difficult to make, and when making so large-sized Braun tube, also form excessive thickness (therefore, cumulative volume is also excessive) inevitably.This excessive size and weight can limit installing space, thereby bring transportation and carrying difficulty.
Therefore, developed multiple flat display board at present, it is enough thin so that can hang on the wall (that is to say, be subjected to installing space restriction little), and can make 40 inches or bigger large scale screen.Flat display board can be divided into can self luminous flat display board, comprises FED (field emission demonstration) plate, EL (electroluminescent) display board and PDP (plasma display panel); And can not self luminous multiple flat display board, comprise LCD (liquid crystal display) plate and ECD (electrochromism demonstration) plate.
In above-mentioned flat display board, the degree of concern that PDP and LCD are subjected in recent years is the highest, and their research and development speed is very fast, is enough to be used in 50 inches or bigger television set at present.
The panel makers of PDP and LCD is dog-eat-dog aspect contention large scale TV machine market, and the result shows that PDP manufacturer successfully is reduced to power consumption to a certain degree, and LCD flat panel manufacturer can make larger sized flat board.Though it is when LCD flat panel has playing moving images residual image is burnt the defective print in the screen, they more are being better than PDP aspect power consumption and the Image Smoothness, therefore even better 50 inches or bigger TV market.
Though LCD flat panel is very general as mentioned above, manufacturer is still vying each other, and reduces manufacturing cost, develops the enough frivolous flat board that can hang on the wall.Yet the conventional metals stiffening frame that is used to reinforce flat display board (for example, LCD flat panel, PDP) has following problem.
With reference to Fig. 1, traditional flat display board (for example LCD flat panel or PDP) comprises display board main body 1, is formed square and be connected to the inside casing 2 of whole side surface of display board main body 1 and the stiffening frame 3 with square overall shape and L shaped shape of cross section by synthetic resin, thereby it can be fastened to the front surface S f and the side surface Ss of inside casing 2.
Reference numeral H represents to be used for stiffening frame 3 is connected to the bolt hole of inside casing 2.
Make the stiffening frame 3 that is used for traditional display board by the steel plate of compacting electrogalvanizing or the steel plate (for example, ancient fluffy steel plate (galbanum steel plate)) of zinc-plated aluminium.Yet, in fact be, thereby obtain the electroplating steel plate of quadra by the mid portion reject that will occupy the most of area of plate, can increase manufacturing cost like this.
And utilizing electroplating steel plate is disadvantageous for making light-dutyer display board.If surfacial spalling between transportation or storage life then iron rust can occur on the surface of exposing.
The someone proposes to make separately each parts again recently, then by compression process each side with these unit architecture squarely frameworks, for example, a plurality of parts are arranged on the assembly fixture, it is overlapping that thereby they can be in the right angle, then spot welding is carried out in overlapping bight and handled, thereby make quadra.Yet the problem of this manufacture method is, is difficult to keep the bonding strength of proper level, and welding interval, the long manufacturing cost that causes increased.
Summary of the invention
Therefore, the present invention has taken into full account the problems referred to above, the objective of the invention is, a kind of stiffening frame and manufacturing installation and method that is used for the employing aluminium alloy calendering parts of display board is provided, wherein, when a plurality of monomer-type aluminium alloy calendering parts adjoin each other, utilize plumb joint to impel adjacent part to stand the frictional force that rotation at a high speed produces, weld together thereby by the frictional heat that produces these parts are fused mutually, obtaining technique effect like this is to be convenient to carry out welding operation and to shorten weld interval.
This purpose of the present invention realizes by a plurality of monomer-type stiffening frames are installed, these monomer-type stiffening frames are used to set up into the stiffening frame of display board, thereby on independent frame assembled frame, adjoin each other, the adjacent part of automatic then welding and surface treatment monomer-type stiffening frame, and the stiffening frame and the frame assembled frame that recover welding separately.
Technique effect of the present invention is as described below: the respective end that is used to set up four monomer-type aluminium alloys calendering parts of quadra offsets with the right angle, and utilize plumb joint to impel adjacent part to stand the frictional force that rotation at a high speed causes, thereby when four monomer-type aluminium alloys calendering parts remain on the frame assembled frame, by the frictional heat that produces these parts are fused mutually and to weld together.So just standardization the pre-welding task, conveniently carry out welding operation, and reduced weld interval.
The manufacturing installation that the employing aluminium alloy that is used for display board according to the present invention rolls the stiffening frame of parts is applicable at four monomer-type aluminium alloys calenderings of frame assembled frame upper support parts, and welds these parts automatically by the framework soldering apparatus.This has just improved soldering reliability, has increased weld strength, and the welding operation that repeats also can guarantee to obtain identical effect.
In addition, after welding operation, carry out separately removing the operation that those can make the coarse trickle protrusion of surface of face of weld (burr just) fully.So just, can make specious.And face of weld can keep level and smooth and without any the phase foreign substances, thereby prevents the scraping of display board surface substantially and prevent the display board internal short-circuit.
Description of drawings
In conjunction with the accompanying drawings, with reference to following specific embodiment part, aforementioned and other purpose, characteristic and advantage of the present invention will become more obvious, wherein:
Fig. 1 a is the partial cross section stereogram of traditional display board;
Fig. 1 b is the cross-sectional view of traditional display board;
Fig. 2 a is the front perspective view of display board stiffening frame according to an embodiment of the invention;
Fig. 2 b is the perspective rear view of display board stiffening frame according to an embodiment of the invention;
Fig. 3 is the process block diagram of the manufacture method of display board stiffening frame according to an embodiment of the invention;
Fig. 4 is the front view according to the manufacturing installation of display board stiffening frame of the present invention;
Fig. 5 is the vertical view according to the manufacturing installation of display board stiffening frame of the present invention;
Fig. 6 is the right side view according to the manufacturing installation of display board stiffening frame of the present invention;
Fig. 7 is the front view according to the framework guidance unit of the manufacturing installation of display board stiffening frame of the present invention;
Fig. 8 is the vertical view according to the framework guidance unit of the manufacturing installation of display board stiffening frame of the present invention;
Fig. 9 is the front view according to the assembly fixture delivery unit of the manufacturing installation of display board stiffening frame of the present invention;
Figure 10 is the vertical view according to the assembly fixture delivery unit of the manufacturing installation of display board stiffening frame of the present invention;
Figure 11 is the front view according to the framework welding unit of the manufacturing installation of display board stiffening frame of the present invention;
Figure 12 is the vertical view according to the framework welding unit of the manufacturing installation of display board stiffening frame of the present invention;
Figure 13 is the front view according to the face of weld processing unit of the manufacturing installation of display board stiffening frame of the present invention;
Figure 14 is the vertical view according to the face of weld processing unit of the manufacturing installation of display board stiffening frame of the present invention;
Figure 15 is the front view according to the assembly fixture recovery unit of the manufacturing installation of display board stiffening frame of the present invention;
Figure 16 is the vertical view according to the assembly fixture recovery unit of the manufacturing installation of display board stiffening frame of the present invention;
Figure 17 is the front view according to the framework delivery unit of the manufacturing installation of display board stiffening frame of the present invention;
Figure 18 is the vertical view according to the framework delivery unit of the manufacturing installation of display board stiffening frame of the present invention;
Figure 19 is the stereogram that is used for the plumb joint of spin friction welding;
Figure 20 is the vertical view of spin friction welding unit;
Figure 21 a is the stereogram that is used to keep the frame assembled frame of frame parts according to of the present invention; And
Figure 21 b is the vertical view that is used to keep the frame assembled frame of frame parts according to of the present invention.
The specific embodiment
Above-mentioned purpose of the present invention realizes by adopting aluminium alloy calendering parts and spin friction welding method.
The stiffening frame that is used for the employing aluminium alloy calendering parts of LCD panel according to the present invention obtains by following process: thus four frame parts of calendering obtain L shaped cross section, these parts are cut into appropriate length, then these parts are closely connected into the quadra shape mutually.Technical characterictic is: the respective end of frame parts offsets, and connects four bights by the spin friction welding method.
The aluminium alloy that is used for stiffening frame according to the present invention is a wrought aluminium, and its widest acceptance is classified as follows: 1000 series are aluminium content fine aluminiums of 99.00wt% at least; 2000 series are aluminium coppers; 3000 series are alumals; 4000 series are alusil alloys; 5000 series are almags; 6000 series are that aldray and 7000 series are aluminium zinc magnesium alloys.All serial aluminium alloys may be used to according to stiffening frame of the present invention, and just 1000 serial intensity are relatively poor.Yet, consider price, calendering convenience and intensity, 6000 series alloys are most preferred.
According to the manufacture method of stiffening frame of the present invention, described stiffening frame welds together by cutting bar shaped aluminium alloy calendering parts and four frame parts that will obtain and makes, and the manufacture method of this stiffening frame comprises the calendering step; Heat treatment step; Cutting calendering parts make the step of frame parts; The step of press frame parts; On assembly fixture, be held in the step of two pairs of bar shaped frame parts of quadra shape; Four bights of welding quadra; And from four bights removal welding burrs.Of paramount importance in steps in institute is heat treatment step and welding step, will describe in further detail below.
In heat treatment step, heating and calendering aluminium alloy billet make the calendering parts, and it is heat-treated, so that its material is even, and give their suitable mechanical properties.Heated down these parts 1-20 hour at 150-210 ℃, specifically decide according to their thickness.If do not reach the lower limit of temperature or time, the uniformity of calendering parts can descend, and causes durability also to descend.If surpass the upper limit, then undercapacity.The thickness of calendering parts is 0.8-3.0 millimeters.
In welding step, two frame parts at right angles offset on same plane, and the adjacent boundary member just bight of quadra is welded to each other.Can adopt laser weld or MIG to weld welding aluminum alloy.Yet laser weld needs expensive bonding machine, and the MIG welding needs to adopt complex appts to supply with protective gas.Therefore, the present invention adopts the spin friction welding method.
Here, the welding method type with the projection of stretching out from the center of smooth rounded bottom surface and the plumb joint that rotates is at a high speed adopted in spin friction welding expression downwards.This method may further comprise the steps: impel the corresponding bight of two frame parts to offset, thereby they form the quadra shape; Plumb joint is compressed adjacent boundary member, thereby the projection on the basal surface of plumb joint is inserted in the frame parts, and the basal surface of plumb joint compresses the surface of frame parts; And along the adjacent boundary member plumb joint that moves, high speed Spin welding joint simultaneously.
Specifically, high speed Spin welding joint compresses its basal surface the basal surface of two adjacent frame parts simultaneously, produce frictional heat between the basal surface of the surface of two frame parts and plumb joint, this frictional heat melts this two frame parts, and they mix mutually and cool off then.Thereby their adjacent boundary partly welds together.
The projection of the basal surface center of plumb joint is not only welded the surface of the adjacent boundary part of two frame parts, and welding is inner.Though the welding that four bights of quadra can be one by one also can be welded by four plumb joints, simultaneously to obtain more high efficiency.
According to the display board that is used for of the present invention, adopt the manufacturing installation of the stiffening frame of aluminium alloy calendering parts to comprise: the framework guidance unit, have and be installed in ground first supporting station and the first assembly fixture support plate, the first assembly fixture support plate is in the center of first supporting station upward/downward movement and the first frame assembled frame means of transportation is installed, thereby the frame assembled frame can move at upper side; The assembly fixture delivery unit, have and be installed in ground second supporting station and the first upper and lower frame assembled frame transfer body, the first upper and lower frame assembled frame transfer body is fixed to second supporting station and one and is parallel to each other on another, the first upper and lower frame assembled frame transfer body is equipped with the second frame assembled frame means of transportation, thereby the frame assembled frame can move at upper side, and the second frame assembled frame is installed recovers instrument, thereby can recover the frame assembled frame; The framework welding unit, have and be installed in ground the 3rd supporting station, second upper and lower frame assembled frame transfer body and the framework soldering apparatus, the second upper and lower frame assembled frame transfer body is fixed to the 3rd supporting station and one and is parallel to each other on another, and and the first upper and lower frame assembled frame transfer body be in the par height, the framework soldering apparatus is vertically installed above the second upper frame assembly fixture transfer body, the second upper and lower frame assembled frame transfer body is equipped with the 3rd frame assembled frame means of transportation, thereby the frame assembled frame can move at upper side, the 3rd frame assembled frame also is installed recovers instrument, thereby the frame assembled frame can recover; The face of weld processing unit, have and be installed in ground the 4th supporting station, the 3rd upper and lower frame assembled frame transfer body, the face of weld treating apparatus, the 3rd upper and lower frame assembled frame transfer body is fixed to the 4th supporting station and one and is parallel to each other on another, and and the first upper and lower frame assembled frame transfer body be in the par height, the face of weld treating apparatus is vertically installed above the 3rd upper frame assembly fixture transfer body, the 3rd upper and lower frame assembled frame transfer body is equipped with the 4th frame assembled frame means of transportation, thereby the frame assembled frame can move at upper side, the 4th frame assembled frame also is installed recovers instrument, thereby the frame assembled frame can recover; The assembly fixture recovery unit, has the 5th supporting station, the second assembly fixture support plate, the space at the center of passing along the up/down direction is installed on the ground and be provided with to the 5th supporting station, the second assembly fixture support plate is applicable to along the up/down direction and moves in described space and the 5th frame assembled frame means of transportation is installed, thereby the frame assembled frame can move at upper side, and the framework recovery device is vertically mounted on second assembly fixture support plate top, the framework delivery unit, have and be installed in the framework transfer body that ground the 6th supporting station and along continuous straight runs are fixed to the 6th supporting station, thereby the stiffening frame of welding can move at upper side.
The following operation of manufacturing installation that the employing aluminium alloy that is used for display board according to the present invention rolls the stiffening frame of parts: a pair of length frame parts is set on independent frame assembled frame, they are corresponding to four monomer-type aluminium alloy calendering parts setting up quadra, thereby the respective end that adjoins each other is rectangular.Adopt plumb joint to impel adjacent part to stand the frictional force that rotation at a high speed causes, thereby make them weld together.The sharp surface projection that makes face of weld become coarse removes by the face of weld treating apparatus.Reinforcement of weld framework and frame assembled frame are described in further detail each parts below by consecutive sort and recovery.
Framework guidance unit according to the manufacturing installation of the stiffening frame of the employing aluminium alloy calendering parts that are used for display board according to the present invention is the preparation device of using in the following manner: in initial step, a pair of length frame parts is set on the frame assembled frame, they constitute square stiffening frame, thereby adjacent respective end is rectangular.These parts prepare by the assembly fixture delivery unit move and below step in soldered.This framework guidance unit has the first assembly fixture support plate, and the frame assembled frame is stacked on this first assembly fixture support plate.This first assembly fixture support plate is applicable to predetermined time interval and moves up and down in the central space of first supporting station of framework guidance unit.
Adopt the frame assembled frame that four monomer-type aluminium alloy calendering parts are remained square configuration so that welding.The frame assembled frame is made by sheet material, has a plurality of maintenance guide protrusions at upper face, thereby keeps a pair of length frame parts in the precalculated position, and respective end compresses mutually simultaneously.
When manually or automatically guiding a pair of length frame parts to the frame assembled frame, the framework soldering apparatus welds corresponding adjacent part.Fine protrusions on the removal face of weld is so that fine processing.Distribute and recover reinforcement of weld framework and frame assembled frame.The frame assembled frame is got back to the framework guidance unit then.In this way, the frame assembled frame can circulate continuously and be recycled and reused for the reinforcement of weld framework.
When a pair of length frame parts imported and is positioned on the frame assembled frame, the first assembly fixture support plate was positioned at the inner extreme higher position of central space of first supporting station of framework guidance unit.When after welding and face of weld processing, recovering the frame assembled frame, reduce by the first assembly fixture support plate, specifically it is moved to the inner extreme lower position of central space of first supporting station.
In other words, the whole process that guides to the face of weld processing from parts, be in the inner extreme higher position of central space of first supporting station of framework guidance unit all the time according to the first assembly fixture support plate of framework guidance unit of the present invention.When the frame assembled frame was recovered, the first assembly fixture support plate was positioned at the inner extreme lower position of central space of first supporting station.The first assembly fixture support plate remains on this extreme lower position and reaches predetermined period of time, gets back to the extreme higher position then.
The first assembly fixture support plate has a plurality of driving supporting-point rollers or conveyer belt at upper side, thereby when a pair of length frame parts is positioned on the frame assembled frame fully, this frame assembled frame horizontal slip is to carry out next step, when recovering the frame assembled frame separately after the face of weld treatment step, this frame assembled frame can easily be got back to the initial position at the first assembly fixture support plate top and remain on this position.
According to the present invention, the assembly fixture delivery unit of manufacturing installation that is used for the stiffening frame of display board is used to transmit a plurality of frame assembled framves, wherein a pair of length frame parts lays respectively on the frame assembled frame, these frame assembled framves one by one be sent to welder to carry out following step.The assembly fixture delivery unit is applicable under predetermined timing and transmits each frame assembled frame.The transfer rate of frame assembled frame and stand-by period are relevant with weld interval in the next step.
As shown in the figure, framework welding unit according to the present invention comprises a plurality of soldering apparatuses, especially two bond pads devices (every group comprises four soldering apparatuses).This two bond pads device welds a pair of length frame parts that is positioned at one of two frame assembled framves top simultaneously.After finishing welding, two new frame assembly fixtures having prepared to weld are transmitted and control it under corresponding soldering apparatus stops.
Assembly fixture delivery unit according to the present invention comprises: the first upper frame assembly fixture transfer body that is used for the frame assembled frame is sent to the framework welding unit; And be used for making the frame assembled frame that has recovered from the reinforcement of weld framework separately to get back to the first bottom assembly fixture transfer body of framework guidance unit.A plurality of limit switches that the first upper and lower frame assembled frame transfer body has a plurality of driving supporting-point rollers or conveyer belt and is provided at predetermined intervals.Drive supporting-point roller or conveyer belt and transmit each frame assembled frame at a predetermined velocity.When limit switch identified close frame assembled frame, their produced control signal stopping supporting-point roller, thereby the frame assembled frame is parked in ad-hoc location.
Specifically, the first upper and lower frame assembled frame transfer body level is connected to second supporting station, and longitudinally is parallel to each other, and this second supporting station is installed on the ground.The level height of the first upper and lower frame assembled frame transfer body corresponds respectively to the highest and extreme lower position of the first assembly fixture support plate of framework guidance unit, thereby is carrying out whole process with the highest level height identical with extreme lower position.
Framework welding unit according to the manufacturing installation of the stiffening frame that is used for display board of the present invention adopts the plumb joint that is installed on the soldering apparatus, so that the adjacent part of a pair of length frame parts stands the frictional force that rotation at a high speed causes, this is located at the top of each the frame assembled frame that is transmitted by the assembly fixture delivery unit in the previous step to the length frame parts, thereby the frictional heat that produces melts frame parts, and then they are welded to each other together.
Framework welding unit according to the present invention comprises and is installed in ground supporting station, the second upper and lower frame assembled frame transfer body and is installed in framework soldering apparatus directly over the second upper frame assembly fixture transfer body, wherein the second upper and lower frame assembled frame transfer body is fixed to supporting station, is parallel to each other up and down and is in respectively and the identical level height of the first upper and lower frame assembled frame transfer body.The second upper and lower frame assembled frame transfer body has a plurality of driving supporting-point rollers or conveyer belt at upper side.At least one limit switch is connected to upper frame assembly fixture transfer body.
When the frame assembled frame that detects transmission when each limit switch moved to assigned address, as shown in the figure, control signal control drives supporting-point roller or conveyer belt stops work, thereby the frame assembled frame stops.After a moment, the plumb joint of each framework soldering apparatus descends and along the adjacent part horizontal movement of monomer-type aluminium alloy calendering parts, and amount of exercise promptly needs the zone of welding.The high speed rotation of plumb joint causes producing frictional force, thereby fusing and lead frame parts arrive together.After welding finished, the plumb joint of framework soldering apparatus was got back to initial position and is stopped the rotation.
Be used for the following operation of face of weld processing unit of manufacturing installation of the stiffening frame of display board according to the present invention: each frame assembled frame sends out from the framework welding unit in previous step, and wherein welding aluminum alloy calendering parts are positioned at upper side.The surface treating implement that is installed on the face of weld treating apparatus rotates at a high speed by welding portion, thereby removes the sharp projection (being burr) that forms on face of weld in welding step.
Face of weld processing unit according to the present invention has the face of weld treating apparatus that is installed in ground supporting station, the 3rd upper and lower frame assembled frame transfer body and is installed in the 3rd upper frame assembly fixture transfer body vertical direction, wherein the 3rd upper and lower frame assembled frame transfer body is fixed to supporting station, is parallel to each other up and down and is in respectively and the identical level height of the first upper and lower frame assembled frame transfer body.The 3rd upper and lower frame assembled frame transfer body has a plurality of driving supporting-point rollers or conveyer belt at upper side.A limit switch is connected to upper frame assembly fixture transfer body.
When the frame assembled frame that detects transmission when limit sensors moved to assigned address, as shown in the figure, control signal control drives supporting-point roller or conveyer belt stops work, thereby the frame assembled frame stops.After a moment, the adjacent part horizontal movement that the surface treating implement of face of weld treating apparatus descends and rolls parts along the monomer-type aluminium alloy.The trickle sharp projection that forms is removed in the high speed rotation of this instrument on face of weld in welding step.After welding finished, the surface treating implement of face of weld treating apparatus was got back to initial position and is stopped the rotation.
Be used for the following operation of assembly fixture recovery unit of manufacturing installation of the stiffening frame of display board according to the present invention: thereby after the veneer gusset plate is made in the welding of a pair of length frame parts experience and face of weld processing, the frame assembled frame separates and recovery from dull and stereotyped stiffening frame, so that it is used as individual unit again.The dull and stereotyped stiffening frame that the framework recovery device of vertical direction will be made is mentioned, and puts down the frame assembled frame then, thus its final residing extreme lower position of the first assembly fixture support plate of preparing to be sent to the framework guidance unit.
As shown in the figure, assembly fixture recovery unit according to the manufacturing installation of the stiffening frame that is used for display board of the present invention has the 5th supporting station, the second assembly fixture support plate and framework recovery device, wherein the 5th supporting station has the space at the center of passing along the up/down direction, the second assembly fixture support plate is applicable to along the up/down direction and moves in space and have a plurality of driving supporting-point rollers or conveyer belt at upper side, thereby make the frame assembled frame to move, the framework recovery device is installed in the vertical direction of the second assembly fixture support plate.The second assembly fixture support plate is applicable to that regularity moves up and down between the highest and extreme lower position of the first assembly fixture support plate of framework guidance unit, thereby the supporting-point roller that is installed in upper side transmits the frame assembled frame that is piled up when its side-to-side movement frame assembled frame.
Specifically, if transmit stiffening frame after welding and surface treatment, then the framework recovery device can detect it, utilizes working arm to reduce then or the raising stiffening frame.This framework is along recovering the framework horizontal movement to the framework delivery unit, to carry out next step.Working arm puts down once more then, stiffening frame is placed on the framework transfer body of framework delivery unit, thereby the stiffening frame of making is prepared to be transmitted.
Framework recovery device according to assembly fixture recovery unit of the present invention comprises extension framework, bundle shape recovery device framework and is applicable to the working arm assembly that slides along the recovery device framework, wherein extend framework and extend from a side direction of the 5th supporting station and be fixed to this side simultaneously, bundle shape recovery device framework is connected to the vertical direction that this extension framework and along continuous straight runs are installed in the second assembly fixture support plate.This working arm assembly comprises a plurality of working arms, and it is applicable to according to control signal and moves both vertically, and the stiffening frame of extracting/release welding.
Be applicable to according to the framework delivery unit of the manufacturing installation of the stiffening frame that is used for display board of the present invention and transmit each stiffening frame at a predetermined velocity, these stiffening frames provide after the framework recovery device of assembly fixture recovery unit recovers separately after welding and surface treatment, thereby they revert to an integral body.The transfer rate of stiffening frame and stand-by period are relevant with operating rate in the previous step.
As shown in the figure, have according to the framework delivery unit of the manufacturing installation of the stiffening frame that is used for display board of the present invention and be installed in ground the 6th supporting station and along continuous straight runs and be fixed to the 6th supporting station and be mounted to and make that the reinforcement of weld framework can be at the framework transfer body of upper side motion.Supporting-point roller is controlled to be stopped and rotation at a predetermined velocity, thereby the stiffening frame that recovers separately is stacked on the top of framework transfer body.Then, transmit a plurality of stiffening frames at a predetermined velocity simultaneously, thereby the welding operator can be stored in independent position with they placements.
Below, with reference to the description of drawings stiffening frame and manufacturing installation and the method that are used for display board, employing aluminium alloy calendering parts according to a preferred embodiment of the invention.
Fig. 2 illustrates display board stiffening frame according to an embodiment of the invention.Specifically, Fig. 2 a is the front perspective view of stiffening frame, and Fig. 2 b is its perspective rear view.Fig. 3 is the manufacture method process block diagram of display board stiffening frame according to an embodiment of the invention.
As shown in the figure, the stiffening frame 3 that is used for the employing aluminium alloy calendering parts of display board comprise by calendering aluminium alloy and the long frame parts 3 ' of a pair of bar shaped that is parallel to each other and by calendering aluminium alloy and a pair of bar shaped that is parallel to each other lack frame parts 3 ".Short frame parts 3 " the two ends correspondence compress the two ends of long frame parts 3 ', form the quadra shape, and they link together by the spin friction welding.
Reference numeral W represents welding portion.
With reference to accompanying drawing, the manufacture method of stiffening frame may further comprise the steps: the bar shaped calendering parts (S10) that the aluminium alloy billet rolled into L shaped cross section; These bar shaped calendering parts (S20) of heat treatment; Heat treated calendering parts cutting is formed length frame parts 3 ' and 3 " (S30); Compacting length frame parts 3 ' and 3 ", form a plurality of through hole H ', comprising bolt hole, thereby the stiffening frame of finally making can connect (S40) when the front and rear surfaces of the inner frame that compresses display board; With every pair of length frame parts 3 ' and 3 " remain on and become direction frame shape (S50) on the assembly fixture; With two length frame parts 3 ' and 3 " four adjacent parts be connected these two length frame parts 3 ' and 3 by the spin friction welding method " compress (S60) mutually in four bights of the quadra that is kept; And by the four jiao removal welding burrs (S70) of end mill(ing) cutter from quadra.
Therefore, need utilize aluminium alloy calendering parts to develop the special welder that is used to make the display board stiffening frame through above-mentioned steps.
More specifically, wish that this welder can guarantee constant pre-welding work, so that welding operation, shortening weld interval, improve soldering reliability and increase weld strength.Also can finish same task even repeat welding operation.That face of weld keeps is level and smooth, cleaning and without any the phase foreign substances.Swiped in this surface that has prevented display board basically.
Fig. 4 is the front view according to the manufacturing installation of display board gusset plate of the present invention, and Fig. 5 is the vertical view according to the manufacturing installation of display board gusset plate of the present invention, and Fig. 6 is the right side view according to the manufacturing installation of display board gusset plate of the present invention.
As shown in the figure, the manufacturing installation according to display board gusset plate of the present invention comprises: be used for a plurality of monomer-type stiffening frames are installed to the framework guidance unit 100 of frame assembled frame 700, it is positioned at the top of the first assembly fixture support plate 120 so that move up and down; The assembly fixture delivery unit 200 that is used for horizontal transmission frame assembled frame 700; Be used for the framework welding unit 300 by framework soldering apparatus 340 reinforcement of weld frameworks, wherein this framework soldering apparatus is installed in the vertical direction of upper frame assembly fixture transfer body 320; Be used to handle the face of weld processing unit 400 of the face of weld of stiffening frame; Be used to recover the assembly fixture recovery unit 500 of frame assembled frame 700; And the framework delivery unit 600 that is used to transmit the stiffening frame that welds fully.
More specifically, the manufacturing installation that the employing aluminium alloy that is used for display board according to the present invention rolls the stiffening frame of parts comprises: framework guidance unit 100, have first supporting station 110 and the first assembly fixture support plate 120, first supporting station is installed on the ground and is had a space 111 that vertically passes the center, the first assembly fixture support plate 120 is in space 111 inner upward/downward movement and the first frame assembled frame means of transportation 121 is installed, thereby frame assembled frame 700 can move at upper side, and wherein this frame assembled frame 700 is stacked on the top of the first frame assembled frame means of transportation 121; Assembly fixture delivery unit 200, has installation on the ground and second supporting station 210 and the first upper and lower frame assembled frame transfer body 220 and 230 adjacent with first supporting station 110, the first upper and lower frame assembled frame transfer body is fixed to second supporting station 210 and one and is parallel to each other on another, the first upper and lower frame assembled frame transfer body 220 and 230 is equipped with the second frame assembled frame means of transportation 221, thereby frame assembled frame 700 can move at upper side, and the second frame assembled frame is installed recovers instrument 231, thereby can recover frame assembled frame 700; Framework welding unit 300, has installation on the ground and three supporting station 310 adjacent with second supporting station 210, the second upper and lower frame assembled frame transfer body 320 and 330 and framework soldering apparatus 340, the second upper and lower frame assembled frame transfer body is fixed to the 3rd supporting station 310 and one and is parallel to each other on another, and and the first upper and lower frame assembled frame transfer body 220 and 230 be in the par height, the framework soldering apparatus is vertically installed above the second upper frame assembly fixture transfer body 320, the second upper and lower frame assembled frame transfer body 320 and 330 is equipped with the 3rd frame assembled frame means of transportation 321, thereby frame assembled frame 700 can move at upper side, the 3rd frame assembled frame also is installed recovers instrument 331, thereby frame assembled frame 700 can recover; Face of weld processing unit 400, has installation on the ground and four supporting station 410 adjacent with the 3rd supporting station 310, the 3rd upper and lower frame assembled frame transfer body 420 and 430, face of weld treating apparatus 440, the 3rd upper and lower frame assembled frame transfer body 420 and 430 is fixed to the 4th supporting station 410 and one and is parallel to each other on another, and and the first upper and lower frame assembled frame transfer body 220 and 230 be in the par height, face of weld treating apparatus 440 is vertically installed above the 3rd upper frame assembly fixture transfer body 420, the 3rd upper and lower frame assembled frame transfer body 420 and 430 is equipped with the 4th frame assembled frame means of transportation 421, thereby frame assembled frame 700 can move at upper side, the 4th frame assembled frame also is installed recovers instrument 431, thereby frame assembled frame 700 can recover; Assembly fixture recovery unit 500, has installation on the ground and five supporting station 510 adjacent with the 4th supporting station 410, the second assembly fixture support plate 520 and framework recovery device 530, the 5th supporting station has the space 511 at the center of passing along the up/down direction, the second assembly fixture support plate 520 is applicable to along the up/down direction and moves in described space 511 and the 5th frame assembled frame means of transportation 521 is installed, thereby frame assembled frame 700 can move at upper side, and the framework recovery device is vertically mounted on the second assembly fixture support plate, 520 tops; And framework delivery unit 600, have installation on the ground and six supporting station 610 adjacent and the along continuous straight runs framework transfer body 620 that is fixed to the 6th supporting station 610 with the 5th supporting station 510, thus the stiffening frame 3 ' and 3 of welding " can move at upper side.
The following operation of manufacturing installation of the stiffening frame of the employing aluminium alloy calendering parts that are used for display board that as above make up according to the present invention: by keeping guide protrusion 701, lack frame parts 3 by the calendering long frame parts 3 ' of pair of parallel that forms of aluminium alloy with by rolling the pair of parallel that aluminium alloy forms " be positioned at frame assembled frame 700, the corresponding short frame parts 3 that compresses thereby the two ends of long frame parts 3 ' meet at right angles " two ends.The plumb joint 341 that is installed in the framework soldering apparatus 340 of framework welding unit 300 is used to impel these parts of friction welding.Sharp projection on the face of weld is removed by the surface treating implement 441 that is installed on the face of weld treating apparatus 440.Reinforcement of weld framework 800 separates and recovery continuously from frame assembled frame 700 respectively.
Reference numeral M1, M1 ' and M " expression wheel roll drive motor, M2 representational framework soldering apparatus transmits motor, and M3 represents that the face of weld treating apparatus transmits motor, and M4 represents the plumb joint drive motors, and M5 presentation surface handling implement drive motors.
Fig. 7 is the front view according to the framework guidance unit of the manufacturing installation of display board stiffening frame of the present invention, and Fig. 8 is the vertical view according to the framework guidance unit of the manufacturing installation of display board stiffening frame of the present invention.
As above the framework guidance unit 100 of Gou Jianing carries out following operation: the stiffening frame operator who stands in this front, unit utilizes and keeps guide protrusion 701 with a pair of long frame parts 3 ' and a pair of short frame parts 3 " be arranged on (with reference to Figure 21) on the frame assembled frame 700, thus respective end adjoins each other.Then, frame assembled frame 700 on the first frame assembled frame means of transportation 121 to 200 horizontal movements of assembly fixture delivery unit, so that carry out next step.
When a pair of length frame parts 3 ' and 3 " when being arranged on the frame assembled frame 700 by framework operation person, the first assembly fixture support plate 120 is in extreme higher position P1.On the other hand, when after welding and surface treatment with frame assembled frame 700 during separately from stiffening frame 800 recoveries, the first assembly fixture support plate 120 is in extreme lower position P2.Like this, the first assembly fixture support plate 120 is according to control signal motion periodically repeatedly between the highest and extreme lower position P1 and P2.
Fig. 9 is the front view according to the assembly fixture delivery unit of the manufacturing installation of display board stiffening frame of the present invention, and Figure 10 is the vertical view according to the assembly fixture delivery unit of the manufacturing installation of display board stiffening frame of the present invention.
As shown in the figure, comprise according to the assembly fixture delivery unit 200 of the manufacturing installation of display board stiffening frame of the present invention: second supporting station 210, it is installed on the ground G, and adjacent with first supporting station 110; And be fixed to second supporting station 210 and the first upper and lower frame assembled frame transfer body 220 and 230 of the stack that is parallel to each other, the first upper and lower frame assembled frame transfer body 220 and 230 is equipped with the second frame assembled frame means of transportation 221, thereby frame assembled frame 700 can move at upper side, the second frame assembled frame also is installed recovers instrument 231, thereby frame assembled frame 700 can recover.
When frame assembled frame 700 is sent to according to assembly fixture delivery unit 200 of the present invention, wherein a pair of length frame parts 3 ' and 3 " be positioned on the assembly fixture delivery unit; as mentioned above; frame assembled frame 700 is being installed to driven transmission on the second frame assembled frame means of transportation of installing on the first upper frame assembly fixture transfer body 220 221; thus frame assembled frame 700 moves to framework welding unit 300 gradually, so that carry out next step.When frame assembled frame 700 recovers, it is sent on the first lower frame assembly fixture transfer body 230 that the first upper frame assembly fixture transfer body, 220 parallel beneath are installed, thereby frame assembled frame 700 is sent to framework guidance unit 100, so that carry out next step.
When frame assembled frame 700 is sent to framework welding unit 300 so that when carrying out next step, the first upper frame assembly fixture transfer body 220 is in the identical level height of extreme higher position P1 with the first assembly fixture support plate 120.On the other hand, when frame assembled frame 700 after welding and surface treatment during separately from stiffening frame 800 recoveries, the first lower frame assembly fixture transfer body 230 is in the level height identical with the extreme lower position P2 of the first assembly fixture support plate 120.
In order to quicken welding operation, preferably on the first upper frame assembly fixture transfer body 220, transmit a plurality of frame assembled framves 700 simultaneously, wherein a pair of length frame parts 3 ' and 3 " lay respectively on it.In order to control the position of each frame assembled frame 700, along motion path limit switch Ls is installed preferably, move to which assigned address to detect framework assembly fixture 700.Limit switch Ls can utilize the switch of IR base proximity sensor, feeler and other type to substitute.
Like this, when limit switch Ls detects when transmitting a plurality of frame assembled frame 700, the second frame assembled frame means of transportation 221 stops the rotation.After next welding operation finished, the second frame assembled frame means of transportation 221 rotated once more, thereby is waiting target framework assembly fixture 700 to be welded to be sent to framework welding unit 300.
Figure 11 is the front view according to the framework welding unit of the manufacturing installation of display board stiffening frame of the present invention, and Figure 12 is the vertical view according to the framework welding unit of the manufacturing installation of display board stiffening frame of the present invention.
As shown in the figure, comprise according to the framework welding unit 300 of the manufacturing installation of display board stiffening frame of the present invention: the 3rd supporting station 310, it is installed on the ground G, and adjacent with second supporting station 210; And on another, be parallel to each other and be in the respectively second upper and lower frame assembled frame transfer body 320 and 330 and be vertically mounted on a plurality of framework soldering apparatuses 340 above the second upper frame assembly fixture transfer body 320 of the level height identical with 230 of of being fixed to the 3rd supporting station 310 with the first upper and lower frame assembled frame transfer body 220, the second upper and lower frame assembled frame transfer body 320 and 330 is equipped with the 3rd frame assembled frame means of transportation 321, thereby frame assembled frame 700 can move at upper side, the 3rd frame assembled frame also is installed recovers instrument 331, thereby frame assembled frame 700 can recover.
In order to quicken welding operation, framework welding unit 300 preferably has a plurality of framework soldering apparatuses 340.In order to control the position of a plurality of frame assembled framves 700, wherein a pair of length frame parts 3 ' and 3 " lay respectively on it, along motion path limit switch Ls is installed preferably, to detect the motion of framework assembly fixture 700.Limit switch Ls can utilize the switch of IR base proximity sensor, feeler and other type to substitute.
Like this, when detecting a plurality of frame assembled framves 700, transmits and when coming, the 3rd frame assembled frame means of transportation 321 stops the rotation from assembly fixture delivery unit 200 limit switch Ls in previous step.Then, 700 stop motions of frame assembled frame wait to be welded.
Waiting frame assembled frame 700 to be welded to be positioned under the respective frame soldering apparatus 340, the framework soldering apparatus descends then, thereby plumb joint 341 (with reference to Figure 19) touches this to length frame parts 3 ' and 3 " adjacent part.Plumb joint 341 rotations are simultaneously along the border surface horizontal movement, thus reinforcement of weld framework (with reference to Figure 20).
Under the situation of this spin friction welding, wherein the frictional heat that depends between plumb joint and the soldered parts of spin friction welding realizes welding, and welding quality depends on the degree of compression between plumb joint and this parts, rotary speed, rising height, movement velocity or the like.Under the situation of stiffening frame parts according to the present invention, the bonding speed of plumb joint is regulated in 50-5000 time/minute scope, and movement velocity according to the thickness of frame parts 10-1000 rice/minute scope in regulate.
If welding condition is not within the above-mentioned scope, the connection power of welding may be not enough, and perhaps frame parts can be because of excessive welding break-through.
Though become convention by utilizing single plumb joint to weld one by one with the corresponding bight that is connected quadra, it is by impelling every pair of length frame parts 3 ' and 3 " meeting at right angles to compress mutually to form closed loop makes; but it is preferred adopting four plumb joints; that is to say; be that a plumb joint is distributed in four bights respectively, thereby weld simultaneously.
In order to remove burr from welding portion after the spin friction welding, two lead frame parts must keep the state of compressing securely.For this reason, can adopt multiple assembly fixture to keep length frame parts 3 ' and 3 ".
In the accompanying drawings, Reference numeral E represents projection, G ' expression projection depression, and SB represents the plumb joint basal surface, SW represents to weld upper surface, and W represents welding portion.
For example as shown in figure 21, frame assembled frame 700 can comprise planar substrates 91, two pairs of outside squares 92 and two pairs of inner squares 93, wherein outside square is stacked on and is connected to four positions of the upper surface of substrate 91, these four positions are corresponding to four bights of quadra 2 ' before being welded to stiffening frame 2, and have and compress two vertical length frame parts 3 ' and 3 " the outer surface SO of corresponding adjacent part; wherein inner square is stacked on and is connected to four positions of the upper surface of substrate 91; these four positions are corresponding to four bights of quadra 2 ', and have compress two vertical length frame parts 3 ' and 3 " the vertical surface of inner surface SI of corresponding adjacent part.
Specifically, inside and outside square 92 and 93 is provided with and is connected to the upper surface of substrate 91 in pairs, and when when the top illustrates, between paired inside and outside square 92 and 93, form the L shaped groove G that is provided with, thereby can be adaptive and be inserted in these grooves in four bights of quadra 2 ', wherein four of quadra bights obtain by making two pairs of frame parts 21 and 22 compress mutually on same plane.
Inner square 93 can be L shaped square 93 ' or hexahedron square 93 ".
After welding finished, plumb joint 341 stopped the rotation, and framework soldering apparatus 340 descends and gets back to initial position.When stiffening frame 800 recovers separately by assembly fixture recovery unit 500 (the following describes), frame assembled frame 700 transmits on the second lower frame assembly fixture transfer body 330, this second lower frame assembly fixture transfer body has the 3rd frame assembled frame that is positioned at upper side and recovers instrument 331 and be in the level height identical with the first lower frame assembly fixture transfer body 230, thereby they can supply to framework guidance unit 110, and reuse.
Figure 13 is the front view according to the face of weld processing unit of the manufacturing installation of display board stiffening frame of the present invention, and Figure 14 is the vertical view according to the face of weld processing unit of the manufacturing installation of display board stiffening frame of the present invention.
As shown in the figure, comprise the 4th supporting station 410 that installation is adjacent with the 3rd supporting station 310 on the ground according to the face of weld processing unit 400 of the manufacturing installation of stiffening frame of the present invention, the 3rd upper and lower frame assembled frame transfer body 420 and 430 and the face of weld treating apparatus 440 that is installed in the 3rd upper frame assembly fixture transfer body 420 vertical direction, wherein the 3rd upper and lower frame assembled frame transfer body 420 and 430 is fixed to the 4th supporting station 410, the level height identical with 230 that on another, is parallel to each other and is in respectively with the first upper and lower frame assembled frame transfer body 220, the 3rd upper and lower frame assembled frame transfer body 420 and 430 is equipped with the 4th frame assembled frame means of transportation 421, thereby frame assembled frame 700 can move at upper side, and the 4th frame assembled frame is installed recovers instrument 431, thereby frame assembled frame 700 can recover.
The face of weld processing unit 400 following operations that make up as mentioned above according to the present invention: when each frame assembled frame 700 in previous step when framework welding unit 300 begins to transmit, wherein reinforcement of weld framework 800 is positioned at upper side, the surface treating implement 441 that is installed in face of weld treating apparatus 440 rotates at a high speed with respect to welding portion, thereby removes the trickle sharp projection that forms on face of weld in welding process.
More specifically, when the frame assembled frame 700 that detects transmission as limit switch Ls moves to assigned address, produce control signal and control the 4th frame assembled frame means of transportation 421 and quit work, thereby frame assembled frame 700 stops.After a moment, the surface treating implement 441 of face of weld treating apparatus 440 descends and rotates at a high speed simultaneously along the welding portion horizontal movement of stiffening frame 800, thereby removes the trickle sharp projection that forms on face of weld in welding process.After face of weld was handled well fully, the surface treating implement 441 of face of weld treating apparatus 440 was got back to initial position, and stops the rotation.
Notice, the 3rd upper frame assembly fixture transfer body 420 bearing frame assembly fixtures 700 according to the face of weld processing unit 400 of the manufacturing installation of stiffening frame of the present invention, has stiffening frame 800 on it so that surface treatment, when the 4th frame assembled frame means of transportation 421 is driven, frame assembled frame 700 is moved to assembly fixture recovery unit 500 so that carry out next operation.On the other hand, the a plurality of frame assembled framves 700 of the 3rd lower frame assembly fixture transfer body 430 carryings, they recover separately from stiffening frame, when the 4th frame assembled frame recovery instrument 431 is driven, frame assembled frame 700 is moved to framework guidance unit 100, thereby utilize them once more.
Figure 15 is the front view according to the assembly fixture recovery unit of the manufacturing installation of display board stiffening frame of the present invention, and Figure 16 is the vertical view according to the assembly fixture recovery unit of the manufacturing installation of display board stiffening frame of the present invention.
As shown in the figure, assembly fixture recovery unit 500 according to the manufacturing installation of stiffening frame of the present invention comprises the 5th supporting station 510 and the second assembly fixture support plate 520, wherein the 5th supporting station 510 is installed on the ground, adjacent with the 4th supporting station 410 and have the center of passing along up/down direction space 511, the second assembly fixture support plate 520 is applicable to along the up/down direction and moves in space 511, and the 5th frame assembled frame means of transportation 521 is installed, thereby frame assembled frame 700 can move at upper side, and framework recovery device 530 is installed in the second assembly fixture support plate, 520 vertical direction.
Specifically, framework recovery device 530 comprises from a side direction of the 5th supporting station 510 and extends the extension framework 531 that is fixed to this side simultaneously, is connected to and extends framework 531 and along continuous straight runs and be installed in the bundle shape recovery device framework 532 directly over the second assembly fixture support plate and be applicable to the working arm assembly 533 that slides along the recovery device framework.This working arm assembly 533 has working arm 534, and this working arm operability is connected thereto and is applicable to and moves both vertically so that grasp/discharge reinforcement of weld framework 800.
By detecting the transmission of stiffening frame 800, working arm 534 descends and grasps stiffening frame 800 after welding and surface treatment.Working arm 534 is mentioned stiffening frame 800 and along 532 horizontal movements of recovery device framework, is carried out next operation thereby framework 800 is sent to framework delivery unit 600.Then, working arm 534 descends once more and discharges stiffening frame 800, and it is placed on the framework transfer body 620 of framework delivery unit 600.Therefore, the stiffening frame of making 800 is sent to independent stack/store position.
Figure 17 is the front view according to the framework delivery unit of the manufacturing installation of display board stiffening frame of the present invention, and Figure 18 is the vertical view according to the framework delivery unit of the manufacturing installation of display board stiffening frame of the present invention.
As shown in the figure, comprise according to the framework delivery unit 600 of the manufacturing installation of stiffening frame of the present invention being installed on the ground G and framework transfer body 620 that six supporting station 610 adjacent with the 5th supporting station 510 and along continuous straight runs are fixed to the 6th supporting station 610, thus reinforcement of weld framework 3 ' and 3 " can move at upper side.When a plurality of stiffening frames 800 when framework recovery unit 530 is supplied with continuously and be positioned on the framework transfer body 620, they are transmitted gradually, and the vacancy rear portion that ensuing stiffening frame 800 is positioned at framework transfer body 620 continuously is transmitted then.
Claims (14)
1. one kind is used to reinforce for example metal reinforced framework of quadra shape of LCD plate or PDP of display board, and this stiffening frame comprises:
By the calendering long frame parts of pair of parallel bar shaped (21) that forms of aluminium alloy and
By the short frame parts (22) of pair of parallel bar shaped that the calendering aluminium alloy forms, the two ends correspondence of short frame parts (22) compresses the long frame parts (21) of quadra (2 ') shape and interconnects by the spin friction welding.
2. stiffening frame according to claim 1, wherein long and short frame parts (21,22) cross sectional shape is selected from the group of being made up of " L ", " II ", " 1 " and " ".
3. stiffening frame according to claim 1, wherein said aluminium alloy are 6000 series.
4. the manufacturing installation of a display board stiffening frame, wherein this stiffening frame makes by being compressed the squarely shape mutually and welded adjacent part on the upper surface of plane framework assembly fixture (700) by a plurality of monomer-type frame parts of forming of calendering aluminium alloy (3 ', 3 "), and this device comprises:
Framework guidance unit (100), have first supporting station (110) and the first assembly fixture support plate (120), first supporting station is installed on the ground and is had a space (111) that vertically passes the center, the first assembly fixture support plate (120) is applicable in the inner upward/downward movement of space (111) and the first frame assembled frame means of transportation (121) is installed, thereby frame assembled frame (700) can move at upper side, and wherein this frame assembled frame (700) is stacked on the top of the first frame assembled frame means of transportation (121);
Assembly fixture delivery unit (200), has installation on the ground and second supporting station (210) adjacent and the first upper and lower frame assembled frame transfer body (220 with first supporting station (110), 230), the first upper and lower frame assembled frame transfer body is fixed to second supporting station (210) and one and is parallel to each other on another, the first upper and lower frame assembled frame transfer body (220,230) the second frame assembled frame means of transportation (221) is installed, thereby frame assembled frame (700) can move at upper side, and the second frame assembled frame is installed recovers instrument (231), thereby can recover frame assembled frame (700);
Framework welding unit (300), has installation on the ground and three supporting station (310) adjacent with second supporting station (210), the second upper and lower frame assembled frame transfer body (320,330) and framework soldering apparatus (340), the second upper and lower frame assembled frame transfer body is fixed to the 3rd supporting station (310) and one and is parallel to each other on another, and be in the par height with the first upper and lower frame assembled frame transfer body (220 and 230) respectively, framework soldering apparatus (340) is vertically installed in the second upper frame assembly fixture transfer body (320) top, the second upper and lower frame assembled frame transfer body (320,330) the 3rd frame assembled frame means of transportation (321) is installed, thereby frame assembled frame (700) can move at upper side, the 3rd frame assembled frame also is installed recovers instrument (331), thereby frame assembled frame (700) can recover;
Face of weld processing unit (400), has installation on the ground and four supporting station (410) adjacent with the 3rd supporting station (310), the 3rd upper and lower frame assembled frame transfer body (420,430), face of weld treating apparatus (440), the 3rd upper and lower frame assembled frame transfer body (420,430) being fixed to the 4th supporting station (410) and one is parallel to each other on another, and respectively with the first upper and lower frame assembled frame transfer body (220,230) be in the par height, face of weld treating apparatus (440) is vertically installed in the 3rd upper frame assembly fixture transfer body (420) top, the 3rd upper and lower frame assembled frame transfer body (420,430) the 4th frame assembled frame means of transportation (421) is installed, thereby frame assembled frame (700) can move at upper side, the 4th frame assembled frame also is installed recovers instrument (431), thereby frame assembled frame (700) can recover;
Assembly fixture recovery unit (500), has installation on the ground and five supporting station (510) adjacent with the 4th supporting station (410), the second assembly fixture support plate (520) and framework recovery device (530), the 5th supporting station has the space (511 at the center of passing along the up/down direction, the second assembly fixture support plate is applicable to along the up/down direction and moves in described space (511) and the 5th frame assembled frame means of transportation (521) is installed, thereby frame assembled frame (700) can move at upper side, and the framework recovery device is vertically mounted on the second assembly fixture support plate (520) top; And
Framework delivery unit (600), have installation on the ground and six supporting station (610) adjacent and along continuous straight runs with the 5th supporting station (510) be fixed to the framework transfer body (620) of the 6th supporting station (610), thereby the stiffening frame of welding (3 ', 3 ") can move at upper side.
5. device according to claim 4, the framework soldering apparatus (340) of its middle frame welding unit (300) comprises plumb joint (341), wherein this plumb joint is applicable to vertical lifting/descend and has basal surface, the adjacently situated surfaces of welding monomer-type stiffening frame when being rotated by motor (M1) with box lunch (3 ', 3 ").
6. device according to claim 4, its middle frame welding unit (300) also comprise a plurality of limit switches (Sw) that each frame assembled frame (700) arrives the precalculated position that are used to detect.
7. device according to claim 4, wherein the face of weld treating apparatus (440) of face of weld processing unit (400) comprises surface treating implement (441), this surface treating implement is applicable to vertical lifting/descend and has basal surface, so that remove fine protrusions from the face of weld of monomer-type stiffening frame (3 ', 3 ") when being rotated by motor (M2).
8. device according to claim 4, wherein face of weld processing unit (400) also comprises a plurality of limit switches (Sw) that each frame assembled frame (700) arrives the precalculated position that are used to detect.
9. device according to claim 4, wherein the framework recovery device (530) of assembly fixture recovery unit (500) comprises extension framework (531), bundle shape recovery device framework (532) and working arm assembly (533), wherein extending framework (531) extends from a side direction of the 5th supporting station (510) and is fixed to this side simultaneously, bundle shape recovery device framework (532) is connected to and extends the vertical direction that framework (531) and level are installed in the second assembly fixture support plate (520), and working arm assembly (533) is applicable to along recovery device framework (532) and slides.
10. device according to claim 4, wherein the first frame assembled frame means of transportation (121), the second frame assembled frame means of transportation (221), second frame assembled frame recovery instrument (231), the 3rd frame assembled frame means of transportation (321), the 3rd frame assembled frame recovery instrument (331), the 4th frame assembled frame means of transportation (421), the 4th frame assembled frame recovery instrument (431), the 5th frame assembled frame means of transportation (521) and framework transfer body (620) are respectively that rotation drives supporting-point roller or conveyer belt.
11. the manufacture method of the stiffening frame of employing aluminium alloy calendering parts that are used for display board, this method may further comprise the steps:
Calendering aluminium alloy billet (S10);
Heat treatment bar shaped calendering parts (S20);
With the cutting of heat treated calendering parts, (S30) with the length frame parts that makes different length (3 ', 3 ");
Suppress length frame parts (3 ', 3 ") respectively (S40);
Every pair of length frame parts (3 ', 3 ") is remained quadra (2 ') (S50) on assembly fixture;
By the corresponding adjacent part of two length frame parts of spin friction welding method welding (3 ', 3 "), they compress (S60) mutually in four bights of the quadra (2 ') that keeps; And
The welding burr (S70) that removal produces on four bights of quadra (2 ').
12. method according to claim 11, wherein the welding in four of quadra (2 ') bights and burr are removed and can be carried out simultaneously respectively.
13. method according to claim 11, wherein heat treatment step (S20) carried out under 150-210 degree centigrade 1-20 hour.
14. method according to claim 11, be that 50-5000rpm, movement velocity are under the welding condition of 10-1000m/min corresponding to the 70-90% and the plumb joint rotary speed of the thickness of frame parts wherein, carry out welding step (S60) at the rising height on the basal surface of plumb joint.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060108453 | 2006-11-03 | ||
| KR1020060108453A KR100832241B1 (en) | 2006-11-03 | 2006-11-03 | Al-alloy frame for reinforcing LCD panel and PDP of TV and monitor made of Al alloy extrusion bars, and the fabricating method of the same |
| KR10-2006-0108453 | 2006-11-03 | ||
| KR1020070103835A KR100935576B1 (en) | 2007-10-16 | 2007-10-16 | The fabricating apparatus for Al-alloy frame for reinforcing diasplay panel made of Al alloy extrusion bars |
| KR1020070103835 | 2007-10-16 | ||
| KR10-2007-0103835 | 2007-10-16 | ||
| PCT/KR2007/005514 WO2008054167A1 (en) | 2006-11-03 | 2007-11-02 | Reinforcement frame for a display panel using extruded aluminum alloy and apparatus and method for manufacturing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101528406A true CN101528406A (en) | 2009-09-09 |
| CN101528406B CN101528406B (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800405218A Expired - Fee Related CN101528406B (en) | 2006-11-03 | 2007-11-02 | Reinforcement frame for a display panel using extruded aluminum alloy and apparatus and method for manufacturing the same |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100832241B1 (en) |
| CN (1) | CN101528406B (en) |
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| KR20090096017A (en) * | 2008-03-07 | 2009-09-10 | 주식회사동양강철 | Reinforcing frame for display panel made of Al based alloy extrusion bars |
| KR100989575B1 (en) * | 2008-04-22 | 2010-10-25 | 오토이엠 주식회사 | Device for manufactring the chassis |
| KR101531348B1 (en) * | 2008-12-19 | 2015-06-25 | 재단법인 포항산업과학연구원 | Method of forming a reinforce frame for a display panel and reinforce frame formed by the same |
| KR101070651B1 (en) * | 2009-07-20 | 2011-10-07 | 주식회사동양강철 | Manufacturing method of top sash for frame of plat panel display |
| KR101066113B1 (en) * | 2009-08-19 | 2011-09-20 | 주식회사동양강철 | Bottom sash for frame of edge type display and manufacturing method thereof |
| KR101109077B1 (en) * | 2009-09-17 | 2012-01-31 | 주식회사동양강철 | Top sash of frame for display and manufacturing method thereof |
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| KR101761474B1 (en) | 2015-06-19 | 2017-07-25 | (주)파버나인 | Bezel frame of a display panel |
| KR102538876B1 (en) * | 2016-08-04 | 2023-06-02 | 삼성디스플레이 주식회사 | Display device |
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| US6581819B1 (en) * | 1996-03-19 | 2003-06-24 | Hitachi, Ltd. | Panel structure, a friction stir welding method, and a panel |
| CN1137405C (en) * | 1996-08-31 | 2004-02-04 | 三星电管株式会社 | Flat-panel display device and mfg. method therefor |
| KR100226005B1 (en) | 1996-10-12 | 1999-10-15 | 박번 | Surface treatment method for titanium color |
| KR100465678B1 (en) * | 1997-02-24 | 2005-04-20 | 삼성전자주식회사 | LCD Display |
| JP3730799B2 (en) * | 1999-04-07 | 2006-01-05 | Ｎｅｃ液晶テクノロジー株式会社 | Liquid crystal display device and manufacturing method thereof |
| JP3539547B2 (en) * | 1999-04-30 | 2004-07-07 | 株式会社新鋭産業 | LCD display frame |
| JP2001075092A (en) * | 1999-08-20 | 2001-03-23 | Internatl Business Mach Corp <Ibm> | Liquid crystal display device, illumination device for back light and fluorescent tube of illumination device for back light |
| JP4700160B2 (en) * | 2000-03-13 | 2011-06-15 | 株式会社半導体エネルギー研究所 | Semiconductor device |
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2006
- 2006-11-03 KR KR1020060108453A patent/KR100832241B1/en active IP Right Grant
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- 2007-11-02 CN CN2007800405218A patent/CN101528406B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103521915A (en) * | 2013-10-22 | 2014-01-22 | 广州创维平面显示科技有限公司 | Sheet aluminum product butt joint combination and tablet television surface frame manufacturing method |
| CN104646843A (en) * | 2014-12-20 | 2015-05-27 | 佛山振宣精密科技工业有限公司 | Television panel welding device |
| CN107238959A (en) * | 2017-07-10 | 2017-10-10 | 深圳市华星光电技术有限公司 | The framework and its manufacture method of a kind of liquid crystal display |
| CN107238959B (en) * | 2017-07-10 | 2020-09-04 | 深圳市华星光电技术有限公司 | Frame of liquid crystal display and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20080040460A (en) | 2008-05-08 |
| CN101528406B (en) | 2012-07-04 |
| KR100832241B1 (en) | 2008-05-28 |
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