CN105606444A - Glass testing method wherein fixing is realized with same plane chromium alloy guiding clamps - Google Patents
Glass testing method wherein fixing is realized with same plane chromium alloy guiding clamps Download PDFInfo
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- CN105606444A CN105606444A CN201510750242.7A CN201510750242A CN105606444A CN 105606444 A CN105606444 A CN 105606444A CN 201510750242 A CN201510750242 A CN 201510750242A CN 105606444 A CN105606444 A CN 105606444A
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Abstract
The invention relates to a glass testing method, and more specifically discloses a glass testing method wherein fixing is realized with same plane chromium alloy guiding clamps. In the glass testing method, sliding balls are arranged in ball pedestal stepped holes via following steps: (1) each sliding ball pedestal inner half slice and the corresponding sliding ball pedestal outer half slice are cooled so as to realize size reduction; (2) the sliding ball pedestal inner half slices are arranged in corresponding ball pedestal stepped holes successively; (3) each sliding ball is arranged in a corresponding sliding ball pedestal inner circular hole of the corresponding sliding ball pedestal inner half slice successively; and (4) each sliding ball pedestal outer half slice is arranged in the corresponding ball pedestal stepped hole successively. The fragmentation test of tempered glass comprises following steps: (1) a space is formed via surrounding of four fixing plates; (2) rubber pressing slices on the four fixing plates are pressed against the outer edges of the periphery of tempered glass; (3) test is carried out based on national standard requirements; and (4) tempered glass fragments are removed so as to make preparations for a next tempered glass plate to be tested.
Description
Technical field
The present invention relates to a kind of glass method of testing, relate in particular to a kind of application isoplanar evanohm by the fixing glass of pincersGlass method of testing.
Background technology
Glass is to it is found that and one of the most ancient material that utilizes. Before 3500, ancient Egypt just hasMake the technology of simple glass implements, the jewelry of man-made glass and China has also been unearthed in the grave in the Western Zhou Dynasty.Along with scientific and technological development, glass develops rapidly especially within the nearly centenary time, and glass has become the mankindRequisite a kind of material in daily life. Along with expanding economy, glass is more next in the application of all trades and professionsMore extensive. Glass can be used as glass curtain wall, glass door and window etc. in building, can in daily necessitiesAs teacup, bottle, light fixture etc., in industrial machinery, glass can be used as transparent sight hole, glass door etc.
At present, a lot of important glass components, for example large glass curtain wall and glass zenith, aerospace vehicleWindshield is all to adopt the special glasss such as safety glass, very strict to glass properties requirement, therefore checks glassIt is more and more important that the performance of glass just seems. From 1 day May in 2003, China was to automobile, train, buildingUpper safety glass used is implemented mandatory inspection system, in not obtaining Compulsory Certification of Products certificate and not applyingThe safety glass product of the mandatory product authentication marks of state must not dispatch from the factory, import and sale.
Fragmentation test is a kind of major way that detects tempered glass quality, and according to national standard requirement, 3mm is thickThe fragmentation of safety glass after fragment in 50*50mm arbitrarily should be greater than 30, the steel that 4mm～12mm is thickFragment after the fragmentation of change glass in any 50*50mm should be greater than 40, has allowed a small amount of strip fragment,Its length is no more than 75mm. Trend and the glass edge of strip fragment are answered almost parallel, as not parallel, and folderAngle can not exceed 45 degree, if having one not up to standard, be substandard product.
Existing safety glass fragmentation test method is that safety glass sample is freely lain on testing stand, and usesAdhesive tape or other modes retrain glass periphery, or cover thin film on safety glass, to prevent glassGlass fragment splashes. The position of distance periphery 20mm left and right on the longest edge center line of sample, with most advanced and sophisticated bentRate radius is that pane hammer or the drift of 0.2mm scholar 0.05mm impacts, and makes sample fragmentation, product edgesWithin the scope of 20mm and taking shock point as center of circle radius 75mm, the fragment number in circle does not conduct a survey. Retain fragment patternMeasure should be after impact after 10s, start and in 3min, finish after impact. This method not only operatesInconvenience, spended time is longer, and adhesive tape is disposable product, easily causes waste and pollutes, and surveying at every turnAfter examination, the tape residue on testboard flat board must be removed totally, could be removed clean cullet, otherwise, residualThe chopped glass of staying will affect experiment test operation next time.
Simultaneously adhesive tape also has by safety glass and bursts the possibility that strength collapses out, and causes operating personnel injured, therefore,Very necessary to the improvement of safety glass fragmentation test device.
Chinese Patent Application No.: 201420595067.X, safety glass fragment state experimental rig, has proposedSome brand-new method and measures are dealt with the fixing of brittle glass, but cannot accomplish that arbitrary dimension regulates, alsoCannot accomplish to allow four limit pressing plates all at grade. In this patent, at least to have be on one side cannot with experiment workTable top contacts. In embodiment be referred to as unsettled barricade 5 be cannot be together with other three side bumpers wall simultaneously withBase 1 contacts, and has to use catch 4 and makes up the space between unsettled barricade 5 and base 1, causesSurrounding discontinuity. In addition, catch 4 self width is fixed, and can only adopt polylith splicing, cannotAccomplish the continuous variation of different in width.
Summary of the invention
The problem existing for above prior art, the present invention adopts isoplanar evanohm by pincers, and pressing plate is carried outThe adjustable design in isoplanar, has realized and can share a set of fixing by pincers, assists fixing sizes differenceThe armorplate glass of specification, tests by standard criterion. Specific as follows:
Application isoplanar evanohm is by pincers fixing glass method of testing, and described isoplanar evanohm comprises four by pincersThe identical fixed head of physical dimension, four fixed heads are respectively the first fixed head, the second fixed head, the 3rd solidDetermine plate and the 4th fixed head, every fixed head is made up of standing part and slide plate part, described slide plate partBe positioned at described standing part one end and be overlapped on plane on standing part; The lower surface of described slide plate part isSlide plate lower plane, has rolling bearing on slippage lower plane; The upper surface of described standing part is fixing upper plane,On fixing, in plane, have bearing runner, described slippage lower plane and described fixing are gone up plane in same heightDegree; On described pressing plate, there is fixed ramp plane inner side, is also attached with rubber compressing tablet in fixed ramp; DescribedIn fixing upper plane, having a layer thickness is the hard evanohm coating of 0.24 to 0.26 millimeter, these evanohm steelMaterial is made up of the element of following percentage by weight: Cr (chromium): 17.6～17.8%, Cu (copper): 3.2～3.4%,Zn (zinc): 2.6～2.8%, Al (aluminium): 2.2～2.4%, W (tungsten): 2.2～2.4%, Nb (niobium):1.1～1.3%, C (carbon): 1.0～1.2%, surplus is Fe (iron) and inevitable impurity; Described assortedThe weight percent content of matter is: Sn (tin) is less than 0.05%, Si (silicon) is less than 0.20%, S (sulphur) is fewIn 0.012%, P (phosphorus) is less than 0.015%, as improvement:
One, on described slide plate lower plane, there is pearl seat stepped hole, the employing of mounting slip ball in pearl seat stepped holeFollowing steps:
(1), half sheet in sliding pearl seat is placed on together with outer half sheet of sliding pearl seat to Celsius temperature subzero 123 spendsIn low temperature chest, continue 57 minutes, half sheet in sliding pearl seat is dwindled with the outer cooling rear size of half sheet of sliding pearl seat;
(2), first by slide plate lower plane upward, more successively half sheet in cunning pearl seat is arranged in pearl seat stepped hole,Make the sliding pearl seat lateral surface on half sheet in the sliding pearl seat in each pearl seat stepped hole touch stepped hole plane, work as cunningWhen in pearl seat, half sheet returns to normal temperature state, between sliding pearl seat cylindrical and pearl seat stepped hole in sliding pearl seat on half sheetThere is 0.04 to 0.06 interference fit;
(3), successively slippage ball is placed in each sliding pearl seat in the sliding pearl seat on half sheet among circular hole;
(4), successively outer cunning pearl seat half sheet is arranged in pearl seat stepped hole, make on outer half sheet of sliding pearl seatSliding pearl seat faying face touch the sliding pearl seat faying face on half sheet in sliding pearl seat, and slippage ball rides in sliding pearl seat partlySliding pearl seat internal taper hole on sheet and outer half sheet of sliding pearl seat make spacing rolling between sliding pearl seat internal taper hole; When sliding pearl seatWhen outer half sheet returns to normal temperature state, between the sliding pearl seat cylindrical on outer half sheet of sliding pearl seat and pearl seat stepped hole, have0.04 to 0.06 interference fit, the sliding pearl seat lateral surface on outer half sheet of sliding pearl seat and described slide plate lower planeMaintain an equal level;
Two, the step while safety glass being done to fragmentation test is as follows:
(1), by four the first fixed head, the second fixed head, the 3rd fixed heads and that physical dimension is identicalFour fixed heads are placed on above testboard flat board, in the bearing runner on the first standing part and the 4th slide plate partSlippage bearing between for being slidably matched, the cunning in the bearing runner on the 4th standing part and the 3rd slide plate partMove between bearing as being slidably matched the slip shaft in the bearing runner on the second standing part and the first slide plate partBetween holding for being slidably matched, the slippage bearing in the bearing runner on the 3rd standing part and the second slide plate part itBetween for being slidably matched, make four the first fixed head, the second fixed head, the 3rd fixed heads that physical dimension is identicalAnd the 4th surrounding ambient of encircling a city between fixed head;
(2), above-mentioned surrounding ambient size is greater than the physical dimension of wanting tested armorplate glass, willWant tested armorplate glass to be placed on the test in above-mentioned surrounding ambient, above testboard flat board, comply withThe first fixed head, the second fixed head, the 3rd fixed head and the 4th fixed head that four physical dimensions of inferior movement are identical,Make rubber compressing tablet on every fixed head tightly touch four limit outer rims of the armorplate glass of wanting tested, rubberIt is flexible fixing that the elasticity indenture that compressing tablet self strain produces gives armorplate glass four limit outer rims, avoidedRigid Plates Under Compression fragmentation. Successively four identical the first fixed heads, second of physical dimension are fixed with external clamping plate againPlate, the 3rd fixed head and the 4th fixed head are fixed on testboard flat board;
(3), want after tested armorplate glass is fixed, according to testing standard with pane hammer in specific bitBe set up the application of force, tested armorplate glass is destroyed; Require to detect according to national standard, complete temperingThe fragment state test of glass;
(4), unclamp external clamping plate, remove at least fixed head on one side, dispose safety glass fragment, forNext needs only tested armorplate glass and prepares.
Beneficial effect of the present invention
One, described slide plate part is positioned at described standing part one end and is overlapped on plane on standing part, andDescribed slide plate lower plane and described fixing are gone up plane in sustained height, particularly on slide plate lower plane, have pearlIn seat stepped hole, be fixed wtih slippage ball; Plane contact is gone up in the outer outstanding sphere of slippage ball and described fixing,Make slide plate lower plane in each fixture with respect to the fixing upper plane in another fixture itBetween slippage more smooth easily, guarantee tested armorplate glass surrounding discontinuity;
Two, between the slippage bearing of every limit pressing plate and adjacent bearing runner for being slidably matched, realize wide to differenceThe armorplate glass of degree can regulate arbitrarily continuously;
Three, the angle between described fixed ramp and fixing upper plane is 51～53 degree, and described fixing tiltedlyThe rubber compressing tablet that is bonded with one deck 2.1～2.3 millimeters thick on slope, carries out plane at adjustment width to armorplate glassSpacing time, can produce a downward component, make tested armorplate glass touch testboard flat board,Avoid the inhomogeneous generation explosion of armorplate glass local pressure;
Four, realize detection test overall process and save disposable product adhesive tape, not only saved test consumables cost,Avoid contaminated environment; Also shorten the activity duration, need not be by residual the adhesive tape on testboard flat board after each testThing is removed clean, only needs to remove clean cullet, just can implement experiment test operation next time, makes work effectRate has improved twice. Prior thoroughly having avoided because adhesive tape is burst by safety glass the possibility that strength collapses out,Operating personnel's personal safety is more secure;
Five, in fixing upper plane, having a layer thickness is the hard evanohm coating of 0.24 to 0.26 millimeter, simultaneouslyPossesses corrosion-resistant and anti abrasive advantage.
Brief description of the drawings
Fig. 1 is of the present invention 4 one group of top views that are being used in combination.
Fig. 2 is the design sketch after the fixing rectangular test armorplate glass 100 of the pressing plate in Fig. 1.
Fig. 3 is the A-A cutaway view in Fig. 1.
Fig. 4 is the top view of the 4th fixed head 40 in Fig. 1 or Fig. 2.
Fig. 5 is the isometric front view of Fig. 4.
Fig. 6 is the rear isometric view of Fig. 4.
Fig. 7 is the B-B cutaway view in Fig. 2, and tested armorplate glass 100 is fixed on testboard flat boardOn 50.
Fig. 8 is that the tested armorplate glass 100 in Fig. 7 amplifies with the part of rubber compressing tablet 51 contacts siteFigure.
Fig. 9 is the C-C cutaway view in Fig. 4.
Figure 10 is the partial enlarged drawing in Fig. 3.
Figure 11 is bearing runner 14 partial enlarged drawings in Figure 10.
Figure 12 is bearing pivot pin 74 partial enlarged drawings in Figure 10.
Figure 13 is the partial enlarged drawing of the slippage ball 80 in Figure 10.
Figure 14 unloads the state diagram after half sheet 82 except sliding pearl seat in the pearl seat stepped hole 58 in Figure 13.
Figure 15 is the partial enlarged drawing of outer half sheet 82 of sliding pearl seat in Figure 13.
Figure 16 unloads in sliding pearl seat half sheet half sheet 81 and sliding pearl seat in the pearl seat stepped hole 58 in Figure 13State diagram after 82.
Detailed description of the invention
Describe the present invention in detail below in conjunction with the drawings and specific embodiments:
In Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 9, Figure 10, Figure 11, Figure 12 and Figure 13: applicationIsoplanar evanohm is by pincers fixing glass method of testing, and described isoplanar evanohm comprises four structure chis by pincersVery little identical fixed head, four fixed heads are respectively the first fixed head 10, the second fixed head 20, the 3rd fixingPlate 30 and the 4th fixed head 40, every fixed head is made up of standing part and slide plate part, the first fixed head10 are made up of the first standing part 19 and the first slide plate part 18, and the second fixed head 20 is by the second fixed partPoints 29 and second slide plate part 28 form, the 3rd fixed head 30 is by the 3rd standing part 39 and the 3rd slide platePart 38 forms, and the 4th fixed head 40 is made up of the 4th standing part 49 and the 4th slide plate part 48;Described slide plate part is positioned at described standing part one end and is overlapped on plane on standing part; As improvement:
The lower surface of described slide plate part is slide plate lower plane 61, has bearing bearing pin 74 on slippage lower plane 61;On bearing bearing pin 74, having pivot pin bearing section 78, is axle between pivot pin bearing section 78 and described bearing bearing pin 74Pin step 76, described pivot pin bearing section 78 outer ends are bearing section outer end 75, described pivot pin bearing section 78On have snap ring groove 79; On described pivot pin bearing section 78, be fixed with rolling bearing 41 inner rings, rolling bearingPivot pin step 76 is being pasted in 41 inner ring inboards, has jump ring 11 for axle on snap ring groove 79, and axle keeps off with jump ring 11Rolling bearing 41 inner ring outsides;
The upper surface of described standing part is fixing upper plane 16, in fixing upper plane 16, has bearing runner 14,On the described single-ended opening of bearing runner 14 and bearing runner 14 and limit chi, between plane 16, there is transition fluting 71,Blind slot space 17 is arranged at bearing runner 14 bottoms; Described axle can be positioned at described blind slot space 17 with jump ring 11Among, axle is with having space between jump ring 11 and blind slot space 17;
Described slippage lower plane 61 is fixed upper plane 16 in sustained height with described; On described pressing plateThere is fixed ramp 15 plane 16 inner sides, are also attached with rubber compressing tablet 51 in fixed ramp 15;
On described slide plate lower plane 61, there is pearl seat stepped hole 58, described in pearl seat stepped hole 58 is arranged symmetrically inBearing pivot pin 74 both sides, on pearl seat stepped hole 58 interior steps, have stepped hole plane 57, stepped hole plane 57There is pearl seat blind hole 59 at center; In sliding pearl seat, half sheet 81 and outer half sheet 82 shape and structures of sliding pearl seat are measure-alike,All include sliding pearl seat cylindrical 86, sliding pearl seat faying face 84, sliding pearl seat lateral surface 85, sliding pearl seat faying face 84On have circular hole 88 in sliding pearl seat, in sliding pearl seat, circular hole 88 bottoms are connecting and are sliding pearl seat internal taper hole 83 stub ends,Sliding pearl seat internal taper hole 83 little head ends are crossing with described sliding pearl seat lateral surface 85;
Described pearl seat stepped hole 58 inner circles are fixed wtih the sliding pearl seat cylindrical 86 on half sheet 81 in sliding pearl seat simultaneouslyAnd the sliding pearl seat cylindrical 86 on half sheet 82 outside sliding pearl seat, the sliding pearl seat internal taper hole in sliding pearl seat on half sheet 8183 and outer half sheet 82 of sliding pearl seat on sliding pearl seat internal taper hole 83 between be slidably matched and be fixed wtih slippage ball 80;Outstanding sphere in sliding pearl seat lateral surface 85 in sliding pearl seat described in outstanding on slippage ball 80 on half sheet 8198 are accommodated among described pearl seat blind hole 59; Outer half sheet of outstanding described sliding pearl seat on slippage ball 80The outer outstanding sphere 89 of the sliding pearl seat lateral surface 85 on 82 contacts with described fixing upper plane 16.
As further improvement: having a layer thickness in described fixing upper plane 16 is 0.24 to 0.26 millimeterHard evanohm coating, this chromium alloyed steel material is made up of the element of following percentage by weight: Cr (chromium):17.6～17.8%, Cu (copper): 3.2～3.4%, Zn (zinc): 2.6～2.8%, Al (aluminium): 2.2～2.4%, W (tungsten): 2.2～2.4%, Nb (niobium): 1.1～1.3%, C (carbon): 1.0～1.2%, more thanAmount is Fe (iron) and inevitable impurity; The weight percent content of described impurity is: Sn (tin) is fewIn 0.05%, Si (silicon) is less than 0.20%, S (sulphur) is less than 0.012%, P (phosphorus) is less than 0.015%.
As further improvement: the angle between described fixed ramp 15 and fixing upper plane 16 is 51～53Spend, in described fixed ramp 15, be bonded with the rubber compressing tablet 51 of one deck 2.1～2.3 millimeters thick, described rubberSkin compressing tablet 51 adopts synthesizing butadiene styrene rubber, and its material composition is: butadiene-styrene rubber 33-35%, sulphur 1.3-1.5%,Zinc oxide 2-4%, stearic acid 1.3-1.5%, medium accelerator 1-3%, graphite powder: 5.4-5.6%, anti-Old agent 1.2-1.4%, antistatic additive SP:4.5-5.5%, softening oil 5-7%, rubber powder 15-17%, couplingAgent 1.3-1.5%, all the other are inserts.
In embodiment, on bearing runner 14 and the 4th slippage part 48 on the first described standing part 19Rolling bearing 41 between for being slidably matched, transition on the first described standing part 19 fluting 71 and theBetween bearing bearing pin 74 in four slippage parts 48, there is 0.6 to 0.8 millimeter of gap;
Rolling bearing in bearing runner 14 and the 3rd slippage part 38 on the 4th described standing part 49Between 41 for being slidably matched, transition on the 4th described standing part 49 fluting 71 and the 3rd slippage partBetween bearing bearing pin 74 on 38, there is 0.6 to 0.8 millimeter of gap;
Rolling bearing in bearing runner 14 and the first slippage part 18 on the second described standing part 29Between 41 for being slidably matched, transition on the second described standing part 29 fluting 71 and the first slippage partBetween bearing bearing pin 74 on 18, there is 0.6 to 0.8 millimeter of gap;
Rolling bearing in bearing runner 14 and the second slippage part 28 on the 3rd described standing part 39Between 41 for being slidably matched, transition on the 3rd described standing part 39 fluting 71 and the second slippage partBetween bearing bearing pin 74 on 28, there is 0.6 to 0.8 millimeter of gap.
On described pressing plate, in plane 16, having a layer thickness is the hard evanohm coating of 0.22 millimeter, this hardChromium alloy material is made up of the element of following percentage by weight: Cr (chromium): 17.7%, Cu (copper): 3.3%,Zn (zinc): 2.7%, Al (aluminium): 2.3%, W (tungsten): 2.3%, Nb (niobium): 1.2%, C (carbon):1.1%, surplus is Fe (iron) and inevitable impurity; The weight percent content of described impurity is: Sn(tin) is 0.05%, Si (silicon) is 0.19%, S (sulphur) is 0.011%, P (phosphorus) is 0.012%.
Angle between fixed ramp 15 and fixing upper plane 16 is 52 degree, in fixed ramp 15, is bonded with oneThe rubber compressing tablet 51 of layer 2.2 millimeters thick.
Described rubber compressing tablet 51 adopts synthesizing butadiene styrene rubber, and its material composition is: butadiene-styrene rubber 34%, sulphurSulphur 1.4%, zinc oxide 3%, stearic acid 1.4%, medium accelerator 2%, graphite powder: 5.5%, age resistor 1.3%,Antistatic additive SP:5%, softening oil 6%, rubber powder 16%, coupling agent 1.4%, all the other for inserts be 1286Object talcum powder.
One, in Figure 10, Figure 13, Figure 14, Figure 15 and Figure 16: on slide plate lower plane 61 12Difference mounting slip ball 80 in pearl seat stepped hole 58, adopts following steps:
(1), half sheet 81 in cunning pearl seat is placed on to Celsius temperature together with half sheet 82 outside sliding pearl seat subzeroIn the low temperature chest of 123 degree, continue 57 minutes, make half sheet 81 and outer half sheet 82 of sliding pearl seat in sliding pearl seatCooling rear size is dwindled;
(2), half sheet 81 in cunning pearl seat is arranged on to pearl seat stand first by slide plate lower plane 61 upward, more successivelyIn hole, rank 58, make the sliding pearl seat lateral surface 85 on half sheet 81 in the sliding pearl seat in each pearl seat stepped hole 58Touch stepped hole plane 57, in the time that in sliding pearl seat, half sheet 81 returns to normal temperature state, half sheet 81 in sliding pearl seatOn sliding pearl seat cylindrical 86 and pearl seat stepped hole 58 between have 0.04 to 0.06 interference fit;
(3), successively slippage ball 80 is placed in each sliding pearl seat to circular hole in the sliding pearl seat on half sheet 81Among 88;
(4), successively outer cunning pearl seat half sheet 82 is arranged in pearl seat stepped hole 58, make sliding pearl seat outer halfSliding pearl seat faying face 84 on sheet 82 touch the sliding pearl seat faying face 84 on half sheet 81 in sliding pearl seat, and slippage is rolledPearl 80 rides in the sliding pearl seat internal taper hole 83 on half sheet 81 in sliding pearl seat and makes sliding pearl with outer half sheet 82 of sliding pearl seatSpacing rolling between seat internal taper hole 83; In the time that outside sliding pearl seat, half sheet 82 returns to normal temperature state, sliding pearl seat outer halfBetween sliding pearl seat cylindrical 86 on sheet 82 and pearl seat stepped hole 58, there is 0.04 to 0.06 interference fit, slidingSliding pearl seat lateral surface 85 on outer half sheet 82 of pearl seat maintains an equal level with described slide plate lower plane 61.
Two, in Fig. 2, Fig. 7 and Fig. 8, step when safety glass is done to fragmentation test is as follows:
(1), by identical four physical dimensions the first fixed head 10, the second fixed head 20, the 3rd fixingPlate 30 and the 4th fixed head 40 are placed on above testboard flat board 50, and the bearing on the first standing part 19 is slidingBetween slippage bearing 41 in groove 14 and the 4th slide plate part 48 for being slidably matched, the 4th standing part 49On bearing runner 14 and slippage bearing 41 in the 3rd slide plate part 38 between for being slidably matched, second is solidBetween slippage bearing 41 in bearing runner 14 in certain portions 29 and the first slide plate part 18 for being slidably matched,Between slippage bearing 41 in bearing runner 14 on the 3rd standing part 39 and the second slide plate part 28, be slidingMoving cooperation, make four the first fixed head 10, the second fixed head 20, the 3rd fixed heads that physical dimension is identical30 and the 4th surrounding ambients of encircling a city between fixed head 40;
(2), above-mentioned surrounding ambient size is greater than the physical dimension of wanting tested armorplate glass 100,Armorplate glass 100 that will be tested is placed on the test in above-mentioned surrounding ambient, testboard flat boardAbove 50, mobile four physical dimensions are identical successively the first fixed head 10, the second fixed head 20, the 3rd solidDetermine plate 30 and the 4th fixed head 40, make the rubber compressing tablet 51 on every fixed head tightly touch testedFour limit outer rims of armorplate glass 100, the elasticity indenture 105 that rubber compressing tablet 51 self strain producesGive armorplate glass 100 4 limit outer rims flexible fixing, avoided Rigid Plates Under Compression fragmentation. Comply with external clamping plate againInferior to four the first fixed head 10, the second fixed head 20, the 3rd fixed heads 30 and the 4th that physical dimension is identicalFixed head 40 is fixed on testboard flat board 50;
(3), want after tested armorplate glass 100 is fixed, referring to pane hammer according to testing standardThe application of force on allocation, destroys tested armorplate glass 100; Require to detect according to national standard,Complete the fragment state test of safety glass.
According to national standard " GB15763.2-2005 safety glass part 2 for building: safety glass. "Requirement, the fragment after the fragmentation of the safety glass that 3mm is thick in any 50*50mm should be greater than 30,4mm～Fragment after the fragmentation of the safety glass that 12mm is thick in any 50*50mm should be greater than 40, has allowed a small amount ofStrip fragment, its length is no more than 75mm. Trend and the glass edge of strip fragment are answered almost parallel,As not parallel, angle can not exceed 45 degree, if having one not up to standard, be substandard product.
Require to detect according to national standard, complete the fragment state test of safety glass;
(4), unclamp external clamping plate, remove at least fixed head on one side, dispose safety glass fragment, forNext needs only tested armorplate glass 100 and prepares.
The above-mentioned outstanding substantive distinguishing features of the present invention, guarantees to bring following significant progressive effect:
One, described slide plate part is positioned at described standing part one end and is overlapped on plane on standing part, andDescribed slide plate lower plane 61 is fixed upper plane 16 in sustained height, particularly slide plate lower plane with describedIn pearl seat stepped hole 58 on 61, be fixed wtih slippage ball 80; Outer outstanding sphere 89 and the institute of slippage ball 80The fixing upper plane 16 of stating contacts, and makes slide plate lower plane 61 in each fixture with respect to anotherBetween fixing upper plane 16 in fixture, slippage is more smooth easily, guarantees tested armorplate glass100 surrounding discontinuity;
Two, between the slippage bearing 41 of every limit pressing plate and adjacent bearing runner 14 for being slidably matched, it is right to realizeThe armorplate glass 100 of different in width can regulate arbitrarily continuously;
Three, the angle between described fixed ramp 15 and fixing upper plane 16 is 51～53 degree, and describedIn fixed ramp 15, be bonded with the rubber compressing tablet 51 of one deck 2.1～2.3 millimeters thick, at adjustment width to tempering glassGlass plate 100 carries out plane spacing time, can produce a downward component, makes tested safety glassPlate 100 touch testboard flat board 50, avoids the inhomogeneous generation explosion of armorplate glass 100 local pressure;
Four, realize detection test overall process and save disposable product adhesive tape, not only saved test consumables cost,Avoid contaminated environment; Also shorten the activity duration, need not be by the adhesive tape on testboard flat board 50 after each testResidue is removed clean, only needs to remove clean cullet, just can implement experiment test operation next time, makes workImprove twice as efficiency. Prior thoroughly having avoided burst by safety glass the possibility that strength collapses out because of adhesive tapeProperty, operating personnel's personal safety is more secure;
Five, in fixing upper plane 16, having a layer thickness is the hard evanohm coating of 0.24 to 0.26 millimeter,Possesses corrosion-resistant and anti abrasive advantage simultaneously.
Table 1 is that the present invention has adopted bearing slideway four Hua Zhu isoplanar, limit evanohm fixtures and used onceThe data comparison that sex aids adhesive tape conventionally test does.
The data comparison of (table 1) operating efficiency operating efficiency
As can be drawn from Table 1:
The rubber compressing tablet that adopts butadiene-styrene rubber, its specific material composition physical characteristic that formula has, guarantees to go throughThrough hundred experiment test operations without breakage.
Claims (1)
1. application isoplanar evanohm is by pincers fixing glass method of testing, and described isoplanar evanohm comprises by pincersFour fixed heads that physical dimension is identical, four fixed heads are respectively the first fixed head (10), the second fixed head(20), the 3rd fixed head (30) and the 4th fixed head (40), every fixed head is by standing part and slide plate part instituteComposition, described slide plate part is positioned at described standing part one end and is overlapped on plane on standing part; DescribedThe lower surface of slide plate part be slide plate lower plane (61), on slippage lower plane (61), have rolling bearing (41); InstituteThe upper surface of the standing part of stating is fixing upper plane (16), in fixing upper plane (16), has bearing runner (14),Described slippage lower plane (61) is fixed upper plane (16) in sustained height with described; Flat on described pressing plateThere is fixed ramp (15) face (16) inner side, is also attached with rubber compressing tablet (51) in fixed ramp (15); Described consolidatesSurely go up that in plane (16), to have a layer thickness be the hard evanohm coating of 0.24 to 0.26 millimeter, this chromium alloyed steelMaterial is made up of the element of following percentage by weight: Cr (chromium): 17.6～17.8%, Cu (copper): 3.2～3.4%, Zn (zinc): 2.6～2.8%, Al (aluminium): 2.2～2.4%, W (tungsten): 2.2～2.4%, Nb(niobium): 1.1～1.3%, C (carbon): 1.0～1.2%, surplus is Fe (iron) and inevitable impurity;The weight percent content of described impurity is: Sn (tin) is less than 0.05%, Si (silicon) is less than 0.20%, S(sulphur) is less than 0.012%, P (phosphorus) is less than 0.015%, as improvement:
One, on described slide plate lower plane (61), there is pearl seat stepped hole (58), in pearl seat stepped hole (58), install slidingMove the employing following steps of ball (80):
(1), sliding in pearl seat half sheet (81) and outer half sheet (82) of sliding pearl seat, to be placed on together Celsius temperature subzeroIn the low temperature chest of 123 degree, continue 57 minutes, make half sheet (81) and outer half sheet (82) of sliding pearl seat in sliding pearl seatCooling rear size is dwindled;
(2) will slide half sheet (81) in pearl seat, first by slide plate lower plane (61) upward, more successively and be arranged on pearl seatIn stepped hole (58), make the sliding pearl seat outside on half sheet (81) in the sliding pearl seat in each pearl seat stepped hole (58)Face (85) touch stepped hole plane (57), in the time that in sliding pearl seat, half sheet (81) returns to normal temperature state, in sliding pearl seatBetween sliding pearl seat cylindrical (86) on half sheet (81) and pearl seat stepped hole (58), there is 0.04 to 0.06 interference to joinClose;
(3), successively slippage ball (80) is placed into the sliding pearl seat inner circle on half sheet (81) in each sliding pearl seatAmong hole (88);
(4) will slide, successively outer half sheet (82) of pearl seat and be arranged in pearl seat stepped hole (58), make outside sliding pearl seatSliding pearl seat faying face (84) on half sheet (82) touch the sliding pearl seat faying face (84) on half sheet (81) in sliding pearl seat,Slippage ball (80) rides in the sliding pearl seat internal taper hole (83) on half sheet (81) and outer half sheet of sliding pearl seat in sliding pearl seat(82) make spacing rolling between sliding pearl seat internal taper hole (83); When half sheet (82) outside sliding pearl seat returns to normal temperature stateTime, between the sliding pearl seat cylindrical (86) on outer half sheet (82) of sliding pearl seat and pearl seat stepped hole (58), have 0.04 to0.06 interference fit, flat under the sliding pearl seat lateral surface (85) on outer half sheet (82) of sliding pearl seat and described slide plateFace (61) maintains an equal level;
Two, the step while safety glass being done to fragmentation test is as follows:
(1), four identical the first fixed head (10), the second fixed heads (20), the 3rd of physical dimension are consolidatedDetermine plate (30) and the 4th fixed head (40) is placed on testboard flat board (50) above, on the first standing part (19)Between slippage bearing (41) in bearing runner (14) and the 4th slide plate part (48), for being slidably matched, the 4th is fixingIt between the slippage bearing (41) in the bearing runner (14) on (49) and the 3rd slide plate part (38), is partly slipCoordinate the slippage bearing in the bearing runner (14) on the second standing part (29) and the first slide plate part (18)(41) between for being slidably matched, the bearing runner (14) on the 3rd standing part (39) and the second slide plate part (28)On slippage bearing (41) between for being slidably matched, make the first fixed head (10) that four physical dimensions are identical,Between the second fixed head (20), the 3rd fixed head (30) and the 4th fixed head (40), encircle a city a surrounding around skyBetween;
(2), above-mentioned surrounding ambient size is greater than the outer rim chi of the armorplate glass (100) of wanting testedVery little, armorplate glass (100) that will be tested is placed on the test in above-mentioned surrounding ambient, testboardDull and stereotyped (50) above, mobile four physical dimensions are identical successively the first fixed head (10), the second fixed head (20),The 3rd fixed head (30) and the 4th fixed head (40), tightly touch the rubber compressing tablet (51) on every fixed headFour limit outer rims of armorplate glass (100) that will be tested, rubber compressing tablet (51) self strain producesIt is flexible fixing that elasticity indenture (105) gives armorplate glass (100) four limit outer rims, avoided Rigid Plates Under Compression fragmentation.Use again external clamping plate successively by four the first fixed head (10), the second fixed heads (20), that physical dimension is identicalThree fixed heads (30) and the 4th fixed head (40) are fixed on testboard flat board (50);
(3), want after tested armorplate glass (100) is fixed, to exist with pane hammer according to testing standardThe application of force on assigned address, destroys tested armorplate glass (100); Require to examine according to national standardSurvey, complete the fragment state test of safety glass;
(4), unclamp external clamping plate, remove at least fixed head on one side, dispose safety glass fragment, forNext needs only tested armorplate glass (100) and prepares.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510750242.7A CN105606444A (en) | 2015-11-06 | 2015-11-06 | Glass testing method wherein fixing is realized with same plane chromium alloy guiding clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510750242.7A CN105606444A (en) | 2015-11-06 | 2015-11-06 | Glass testing method wherein fixing is realized with same plane chromium alloy guiding clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105606444A true CN105606444A (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510750242.7A Withdrawn CN105606444A (en) | 2015-11-06 | 2015-11-06 | Glass testing method wherein fixing is realized with same plane chromium alloy guiding clamps |
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| CN (1) | CN105606444A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990792A (en) * | 2015-07-21 | 2015-10-21 | 温州经济技术开发区滨海志杰机电产品设计工作室 | Bearing slideway periphery same-plane-adjustable butadiene styrene rubber fixing device |
| CN104997513A (en) * | 2015-08-12 | 2015-10-28 | 温州经济技术开发区滨海志杰机电产品设计工作室 | Medical zirconia measuring gauge provided with wheel slides and capable of realizing four coplanar edges |
-
2015
- 2015-11-06 CN CN201510750242.7A patent/CN105606444A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990792A (en) * | 2015-07-21 | 2015-10-21 | 温州经济技术开发区滨海志杰机电产品设计工作室 | Bearing slideway periphery same-plane-adjustable butadiene styrene rubber fixing device |
| CN104997513A (en) * | 2015-08-12 | 2015-10-28 | 温州经济技术开发区滨海志杰机电产品设计工作室 | Medical zirconia measuring gauge provided with wheel slides and capable of realizing four coplanar edges |
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