CN205091213U - Hydraulic pressure revolving stage jump bit V type clamp plate glass detecting system - Google Patents

Abstract

The utility model relates to a toughened glass tests test system, a hydraulic pressure revolving stage jump bit V type clamp plate glass detecting system, as the improvement: the supporting baseplate is being fixed jointly to the lower connecting plate lower extreme that turns on the both sides segmentation supporting beam, and there is T shape guide rail in plane central authorities under the test platen rear end, have hydraulic lift mechanism between T shape guide rail and the supporting baseplate, there is an impact stand on the plane in the board -like frame of one side, strikes fixed the gyration impacter that can slide on the horizontal pole, the test is being fixed with plane V type groove pressure plate assembly on the plane on the platen, goes up before the frame to go up the pull rod after pull rod and the frame and fixing together and break to pieces the glass director, and the port drops on garrulous glass collection vehicle upward within the port under the bits of broken glass glass director, the servo motor of gyration on the impacter can realize that remote control hits the dangerous step of garrulous toughened glass board, avoids the field operation personnel to suffer the glass breakage accident injury of splashing in the twinkling of an eye, use the gyration impacter and realize at every turn that the drive hammer weight is unanimous, ensure that breaking test is unified and standard.

Description

A kind of hydraulic swivel ram hammer V-type pressuring plate glass detection system

Technical field

The utility model relates to a kind of tempered glass test verification system, classification number: G01N3/32, particularly relate to so a kind of pressing plate surrounding can zoom in or out, and utilize turning worktable to carry out a kind of hydraulic swivel ram hammer V-type pressuring plate glass detection system of tested glass technical indicator.

Background technology

Chinese Patent Application No.: 2009203050079, toughened glass falling sphere test bed, for solving tempered glass when testing, glass fragment can be caused everywhere to splash, adopt the way of carriage case, although can effective mobile phone glass fragment, the reading of inconvenient glass fragment, and also the installation effectiveness doing multi-disc tempered glass is continuously lower.

Another number of patent application: the 201420595067.X of China, tempered glass fragmentation status test unit, propose the pressing plate that some brand-new method and measures deal with brittle glass, but cannot accomplish that arbitrary dimension regulates, also cannot accomplish to allow four limit pressing plates all at grade.At least to have in this patent while be cannot contact with experiment work table top.Simultaneously the unsettled barricade 5 that is referred to as in embodiment cannot contact with base 1 together with other three side bumpers wall, has to use catch 4 to make up the space between unsettled barricade 5 and base 1, cause surrounding discontinuity.In addition, catch 4 local width is fixing, polylith can only be adopted to splice, cannot accomplish the consecutive variations of different in width.

Fragmentation test is a kind of major way detecting tempered glass quality, according to national standard requirement, fragment after the fragmentation of the tempered glass that 3mm is thick in any 50*50mm should be greater than 30, fragment after the fragmentation of the tempered glass that 4mm ~ 12mm is thick in any 50*50mm should be greater than 40, allowed a small amount of strip fragment, its length is no more than 75mm.The trend of strip fragment and glass edge should be almost parallel, and as not parallel, angle can not more than 45 degree, if having one not up to standard, be substandard product.

Existing tempered glass fragmentation test method is freely lain on testing table by tempered glass sample, and retrain glass periphery by adhesive tape or other modes, or cover thin film on tempered glass, splashes to prevent glass fragment.The position of distance periphery about 20mm on the longest edge center line of sample, be that the pane hammer of 0.2mm scholar 0.05mm or drift impact with tip curvature radius, making sample broken, is that the fragment number in center of circle radius 75mm circle does not conduct a survey within the scope of product edges 20mm and with shock point.The measure retaining fragment pattern should start after 10s after the blow and terminate in 3min after the blow.This method not only operates inconvenience, spended time is longer, and adhesive tape is disposable product, easily cause waste and pollute, and the tape residue on test platen must be removed clean after each test, could remove clean cullet, otherwise residual chopped glass will affect experiment test operation next time.

Simultaneously adhesive tape also has and is burst by tempered glass the possibility that strength collapses out, and causing operating personnel injured, therefore, is very necessary to the improvement of tempered glass fragmentation test device.

Along with expanding economy, glass is more and more extensive in the application of all trades and professions.At present, much important glass component, such as large glass curtain wall and glass zenith, the windshield of aerospace vehicle is all adopt the special glasss such as tempered glass, requires very strict, therefore check the performance of glass just to seem more and more important to glass properties.From 1 day May in 2003, China implements mandatory inspection system to automobile, train, architectural safety glass used, and the safety glass product not obtaining Compulsory Certification of Products certificate and do not apply China Compulsory Product Certification mark must not dispatch from the factory, import and sale.

Summary of the invention

For above prior art Problems existing, the utility model adopts hydraulic cylinder upset platen, solid test platen is locked in conjunction with screw fastening, be equipped with revolution knocker, and combine cullet guides importing cullet collecting cart, be particularly also configured with isoplanar V-type groove Anchor plate kit, achieve the tempered glass for sizes different size, the tempered glass fragmentation test of different size can be made of a kind of verification test device, specific as follows:

A kind of hydraulic swivel ram hammer V-type pressuring plate glass detection system, comprises test platen and plate frame, has four structure cover pull bars between two plate frames, and every structure cover pull bar two ends are combined with pull-rod nut; There is platen rotating shaft described test platen both sides, and the platen rotating shaft of both sides is rotatable to be respectively fixed in platen support, and platen support is fixed on plane on plate frame; There is segmentation brace summer described position, plate frame upper back, and segmentation brace summer holds lower plane after test platen, and two plate frames are integrally fixed, as improvement by four structures cover pull bars together:

Turn web joint lower end under on segmentation brace summer described in both sides and be jointly fixed wtih support baseboard, there are T-shaped guide rail in described test platen rear end lower plane central authorities, have hydraulicefficiency elevation structure between T-shaped guide rail and described support baseboard;

Described hydraulicefficiency elevation structure comprises: on support baseboard, plane lays hydraulic tensioning cylinder, liquid presses piston pole upper end has hydraulic cylinder to pitch, two sides, hydraulic cylinder jaw top are static respectively fixes a top stub axle pin, two top stub axle pin extend all to the inside, all rotatablely on two top stub axle pin cylindricals are combined with the short pulley endoporus in top; Both sides, hydraulic cylinder jaw bottom are jointly static is fixed wtih major axis pin two ends, bottom, rotatablely on the major axis pin interlude cylindrical of bottom is combined with lower minister's pulley endoporus;

The short pulley in top of described both sides, hydraulic cylinder jaw top slidably coordinates with T-shaped guide rail together with described lower minister's pulley; T-shaped rail upright plate on T-shaped guide rail is connected to test platen, and T-shaped rail transverse slat is arranged at T-shaped rail upright plate bottom; The short pulley in top of described both sides, hydraulic cylinder jaw top is positioned at the T-shaped rail upright plate both sides described in T-shaped and is positioned at above described T-shaped rail transverse slat, and described lower minister's pulley is positioned at below described T-shaped rail transverse slat;

On the plate frame of side, plane has impact column, impacts liftable on column and is fixed wtih impact cross bar, and impact slip on cross bar and be fixed wtih revolution knocker, revolution knocker comprises knocker frame, servomotor and quadrangular guide rail; Described knocker frame having and impacts the vertical square hole of frame and impact the horizontal square hole of frame, impacting between four faceted pebbles on the horizontal square hole of frame and described impact cross bar for being slidably matched;

Described servomotor base holes is fixed in the upper plane of knocker frame, and servomotor output port is fixed with rotating disk; Rotating disk there is revolution pivot pin; For liftable is slidably matched between described quadrangular guide rail and the described vertical square hole of impact frame, described quadrangular guide rail lower end is ram hammer cone point, quadrangular guide rail upper end is horizontal concrete chute, for being slidably matched between horizontal concrete chute inwall and described revolution pivot pin;

Test platen described in both sides there is spiral shell bore column lockhole, on described plate frame, plane is fixed with lock pin bearing, stud lock pin inner termination has cylinder bulb, there is lock pin crank handle stud lock pin outer end, stud lock pin external thread matches with described lock pin bearing inner hole thread, and described cylinder bulb can enter locking positioning in described spiral shell cone column lockhole;

Described four structures cover pull bars are respectively: before frame before upper connecting rod, frame in pull bar, upper connecting rod after lower link and frame after frame, before frame, before upper connecting rod, frame, after middle pull bar, frame, lower link is all the same with the geomery of upper connecting rod after frame, is all made up of the pull rod stud at casing tube of tension rod and two ends.

Described test platen plane is fixed wtih isoplanar V-type groove Anchor plate kit, and before described frame, upper connecting rod is fixed wtih cullet guides together with upper connecting rod after described frame, and cullet guides lower port drops within cullet collecting cart upper port.

As further improvement: described test platen has pressing plate fixing threaded hole, in described isoplanar V-type groove Anchor plate kit at least one clamp portion pressing plate on plane has pressing plate step through-hole, sunk screw passes through described pressing plate step through-hole and matches with described pressing plate fixing threaded hole.

As further improvement: on every only described plate frame, plane is respectively arranged with two platen seat screws and two locking pin seat screws, the plate side of plate frame there is after through hole in before the front upper through hole of horizontally disposed frame, frame, frame upper through hole after lower through-hole and frame.

As further improvement: described cullet guides surrounded with end swash plate after container by container both sides swash plate together with container front vertical plate, upper hook and the front upper hook of container after having container before and after cullet guides upper end open respectively, the front upper hook of container fixedly to hang over before frame on upper connecting rod, after described container, upper hook fixedly hangs over after frame on upper connecting rod, and cullet guides lower ending opening four limit surrounds a guides lower ending opening;

Described cullet collecting cart flat board has respectively collecting cart vertical plates on both sides and collecting cart back incline and collecting cart front vertical plate, collecting cart vertical plates on both sides front end also has collecting cart handle; Described collecting cart vertical plates on both sides and collecting cart front vertical plate surround three contour end faces, and the back incline upper surface on described collecting cart back incline is 48 millimeters lower than the distance of described three contour end faces;

The horizontal projection size that back incline upper surface and three contour end faces surround is greater than described guides lower ending opening horizontal projection size, the distance that guides lower ending opening position exceeds described back incline upper surface is 23 millimeters, and guides lower ending opening position is 25 millimeters lower than the distance of described three contour end faces.

As further improvement: bottom described cullet collecting cart, all around one has four go-cart forked standards, go-cart return pulley is had in the middle of go-cart forked standard, being rotatable clearance fit between go-cart return pulley center pit and go-cart pivot pin cylindrical, is interference fit between the through hole on go-cart pivot pin two ends and go-cart forked standard.

As further improvement: described isoplanar V-type groove Anchor plate kit is made up of the V-type groove isoplanar pressing plate that four physical dimensions are identical, respectively: on the right of pressing plate deckle, the pressing plate left side, pressing plate opposite side and pressing plate; Every V-type groove isoplanar pressing plate comprises clamp portion and slippage part, pressing plate deckle comprises deckle clamp portion and deckle slippage part, the pressing plate left side comprises left side clamp portion and left side slippage part, pressing plate opposite side comprises opposite side clamp portion and opposite side slippage part, comprises the right clamp portion and the right slippage part on the right of pressing plate;

Described slippage part is positioned at described clamp portion one end and is overlapped on plane on clamp portion; The lower surface of described slippage part is slippage lower plane, slippage lower plane has V-type protruding rail, and the upper surface of described clamp portion is plane on pressing plate, and pressing plate plane has V-type groove; On described slippage lower plane and described pressing plate, plane is in sustained height;

For being slidably matched between V-type protruding rail in V-type groove on described deckle clamp portion and described the right slippage part, for being slidably matched between V-type protruding rail in V-type groove on described left side clamp portion and described deckle slippage part, for being slidably matched between V-type protruding rail in V-type groove on described opposite side clamp portion and described left side slippage part, for being slidably matched between the V-type protruding rail in the V-type groove on described the right clamp portion and described opposite side slippage part;

Have pressing plate slope inside the clamp portion of the V-type groove isoplanar pressing plate described in four, the angle on described pressing plate slope and pressing plate between plane is 62 to 64 and spends, and pressing plate slope is also adhered fixed the rubber compressing tablet of one deck 1.3-1.5 millimeters thick.

the utility model beneficial effect is:

(1), hydraulic tensioning cylinder drives test platen can rotation vibrational power flow in conjunction with T-shaped guide rail, be convenient to remove chunk glass, be equipped with cullet guides and cullet collecting cart, guarantee that chunk glass does not scatter, hydraulicefficiency elevation structure combined section brace summer hold test platen after lower plane, in conjunction with the lock pin crank handle of both sides, match with lock pin bearing inner hole thread by means of stud lock pin, the cylinder bulb of stud lock pin termination is entered described test platen locking positioning in the spiral shell cone column lockhole of test platen both sides, make in the armourplate glass process of whole test, whole hydraulic system is without the need to pressurize, test platen keeps firmly solid.On the plate frame of particularly side, plane has impact column, impacts liftable on column and is fixed wtih impact cross bar, impacts slip on cross bar and is fixed wtih revolution knocker; Servomotor on revolution knocker can realize the dangerous step that Long-distance Control smashes armourplate glass, avoids site operation personnel to suffer the unexpected injury of splashing of glass breaking moment.It is consistent that application revolution knocker realizes each hammer weight, guarantees that crushing test is unified and standard.

(2), the design within described cullet collecting cart upper port is dropped on by means of described cullet guides lower port, back incline upper surface particularly on cullet collecting cart, lower than the particular design of described three contour end faces, can ensure that glass sheet can all fall in cullet collecting cart through cullet guides; Easily cullet collecting cart can be separated with cullet guides again.

(3), isoplanar V-type groove Anchor plate kit is adopted, particularly slippage part is positioned at clamp portion one end and is overlapped on plane on clamp portion, and plane is in sustained height on described slippage lower plane and described pressing plate, guarantee that tested armourplate glass surrounding is in same plane and is fixed, guarantee glass surrounding uniform force.

(4), between the V-type protruding rail of every VXing Cao isoplanar, limit pressing plate and adjacent V-type groove for being slidably matched, realize can regulating arbitrarily continuously the armourplate glass of different specification size.

Accompanying drawing explanation

Fig. 1 is duty stereoscopic appearance figure of the present utility model, and revolution knocker 570 is positioned at above test platen 190, in running order.

Fig. 2 is the vertical cross section that platen rotating shaft 196 axial line is crossed at platen support 163 position in Fig. 1.

Fig. 3 be cylinder bulb 199 and the spiral shell of stud lock pin 189 termination in Fig. 1 bore column lockhole 198 binding site along stud lock pin 189 axial line vertical cross section.

Fig. 4 is that the cylinder bulb 199 of stud lock pin 189 termination in Fig. 3 bores column lockhole 198 disengaged condition with spiral shell.

Fig. 5 is the plate frame 200 stereoscopic appearance figure separately in Fig. 1.

Fig. 6 is the test platen 190 stereoscopic appearance figure separately in Fig. 1.

Fig. 7 is the independent stereoscopic appearance figure of upper connecting rod 174 or the front middle pull bar 175 of frame before the frame in Fig. 1.

Fig. 8 is cullet guides in Fig. 1 140 and the stereoscopic appearance figure of cullet collecting cart 300 bonding state.

Fig. 9 is the sectional view along the axis of symmetry in Fig. 8.

Figure 10 is the independent stereoscopic appearance figure of cullet guides 140 part in Fig. 8.

Figure 11 is the sectional view along the axis of symmetry in Figure 10.

Figure 12 is the independent stereoscopic appearance figure of cullet collecting cart 300 part in Fig. 8.

Figure 13 is the sectional view along the axis of symmetry in Figure 12.

Back side stereoscopic appearance figure when Figure 14 is test platen 190 rotation in Fig. 1, in figure, isoplanar V-type groove Anchor plate kit 500 unloads except on the right of pressing plate opposite side 530 and pressing plate 540, remove armourplate glass 600, revolution knocker 570 shifts out above test platen 190, is in off working state.

Figure 15 is segmentation brace summer 717 stereographic map separately in Figure 14.

Figure 16 is the enlarged drawing at revolution knocker 570 position in Figure 14.

Figure 17 the test platen 190 in Fig. 1 unloads except isoplanar V-type groove Anchor plate kit 500 and armourplate glass 600, and revolution knocker 570 shifts out above test platen 190, is in off working state.

Figure 18 is the partial enlarged drawing support baseboard 711 on the segmentation brace summer 717 in Figure 14 being fixed wtih hydraulic tensioning cylinder 712 position.

Figure 19 be hydraulic tensioning cylinder in Figure 18 712 with test platen 190 after the partial enlarged drawing of back side connecting portion.

Working state figure when Figure 20 is hydraulic tensioning cylinder 712 drop-down test platen 190.

Figure 21 is working state figure when hydraulic tensioning cylinder 712 being inferred test stand plate 190.

Figure 22 is the vertical view that the isoplanar V-type groove Anchor plate kit 500 in Fig. 1 is combinationally using.

Figure 23 is the A-A cut-open view in Figure 22.

Figure 24 is the B-B cut-open view in Figure 22, is placed on test platen 190 after armourplate glass 600 is fixed.

Figure 25 is the vertical view of the pressing plate deckle 510 in Figure 22.

Figure 26 is the C-C cut-open view in Figure 25.

Figure 27 is the isometric front view of Figure 25.

Figure 28 is the rear isometric view of Figure 25.

Embodiment

The utility model is described in detail below in conjunction with the drawings and specific embodiments:

In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Figure 14, Figure 15, Figure 16 and Figure 17: a kind of hydraulic swivel ram hammer V-type pressuring plate glass detection system, comprise test platen 190 and plate frame 200, have four structure cover pull bars between two plate frames 200, every structure cover pull bar two ends are combined with pull-rod nut 178; There is platen rotating shaft 196 described test platen 190 both sides, and the platen rotating shaft 196 of both sides is rotatable to be respectively fixed in platen support 163, and platen support 163 is fixed on plane on plate frame 200; There is segmentation brace summer 717 described position, plate frame 200 upper back, and segmentation brace summer 717 holds the rear lower plane of test platen 190, and two plate frames 200 are integrally fixed, as improvement by four structures cover pull bars together:

In Figure 14, Figure 15, Figure 18, Figure 19, Figure 20 and Figure 21, turn web joint 777 lower end under on segmentation brace summer 717 described in both sides and be jointly fixed wtih support baseboard 711, there are T-shaped guide rail 730 in described test platen 190 rear end lower plane central authorities, have hydraulicefficiency elevation structure between T-shaped guide rail 730 and described support baseboard 711;

Described hydraulicefficiency elevation structure comprises: on support baseboard 711, plane lays hydraulic tensioning cylinder 712, there is hydraulic cylinder jaw 714 liquid presses piston pole 722 upper end, two sides, hydraulic cylinder jaw 714 top are static respectively fixes a top stub axle pin 720, two top stub axle pin 720 extend all to the inside, all rotatablely on two top stub axle pin 720 cylindricals are combined with top short pulley 716 endoporus; Both sides, hydraulic cylinder jaw 714 bottom are jointly static is fixed wtih major axis pin 719 two ends, bottom, rotatablely on the major axis pin 719 interlude cylindrical of bottom is combined with lower minister's pulley 715 endoporus;

The short pulley in top 716 of described both sides, hydraulic cylinder jaw 714 top slidably coordinates with T-shaped guide rail 730 together with described lower minister's pulley 715; T-shaped rail upright plate 731 on T-shaped guide rail 730 is connected to test platen 190, and T-shaped rail transverse slat 732 is arranged at T-shaped rail upright plate 731 bottom; The short pulley in top 716 of described both sides, hydraulic cylinder jaw 714 top is positioned at T-shaped rail upright plate 731 both sides described in T-shaped and is positioned at above described T-shaped rail transverse slat 732, and described lower minister's pulley 715 is positioned at below described T-shaped rail transverse slat 732;

In Figure 14, Figure 16 and Figure 17, on the plate frame 200 of side, plane has impact column 566, impact liftable on column 566 and be fixed wtih impact cross bar 562, impact slip on cross bar 562 and be fixed wtih revolution knocker 570, revolution knocker 570 comprises knocker frame 567, servomotor 581 and quadrangular guide rail 575;

Described knocker frame 567 having and impacts the vertical square hole of frame 565 and impact the horizontal square hole 564 of frame, impacting between four faceted pebbles on the horizontal square hole of frame 564 and described impact cross bar 562 for being slidably matched;

Described servomotor 581 base holes is fixed in the upper plane of knocker frame 567, and servomotor 581 output port is fixed with rotating disk 572; Rotating disk 572 there is revolution pivot pin 573;

For liftable is slidably matched between described quadrangular guide rail 575 square hole 565 vertical with described impact frame, described quadrangular guide rail 575 lower end is ram hammer cone point 576, and ram hammer cone point 576 is 60 degree of circular cones; Prism guide rail 575 upper end is horizontal concrete chute 584, for being slidably matched between horizontal concrete chute 584 inwall and described revolution pivot pin 573;

In Fig. 1, Fig. 3 and Fig. 4, test platen 190 described in both sides there is spiral shell bore column lockhole 198, on described plate frame 200, plane is fixed with lock pin bearing 180, stud lock pin 189 inner termination has cylinder bulb 199, there is lock pin crank handle 187 stud lock pin 189 outer end, stud lock pin 189 external thread matches with described lock pin bearing 180 inner hole thread, and described cylinder bulb 199 can enter locking positioning in described spiral shell cone column lockhole 198;

In Fig. 1, Fig. 7 and Figure 14, described four structures cover pull bars are respectively: before frame before upper connecting rod 174, frame in pull bar 175, upper connecting rod 179 after lower link 176 and frame after frame, before frame, before upper connecting rod 174, frame, after middle pull bar 175, frame, lower link 176 is all the same with the geomery of upper connecting rod after frame 179, is all made up of the pull rod stud 172 at casing tube of tension rod 171 and two ends.

Described test platen 190 plane is fixed wtih isoplanar V-type groove Anchor plate kit 500, before described frame, upper connecting rod 174 is fixed wtih cullet guides 140 together with upper connecting rod 179 after described frame, and cullet guides 140 lower port drops within cullet collecting cart 300 upper port.

As further improvement: described test platen 190 has pressing plate fixing threaded hole 197, in described isoplanar V-type groove Anchor plate kit 500 at least one clamp portion pressing plate on plane 516 has pressing plate step through-hole 501, sunk screw 195 passes through described pressing plate step through-hole 501 and matches with described pressing plate fixing threaded hole 197.

As further improvement: on every only described plate frame 200, plane is respectively arranged with two platen seat screws 160 and two locking pin seat screws 186, the plate side of plate frame 200 there is after through hole 275 in before the front upper through hole 274 of horizontally disposed frame, frame, frame upper through hole 279 after lower through-hole 276 and frame.

As further improvement: Fig. 1, Fig. 8, Fig. 9, Figure 10, Figure 11, in Figure 12 and Figure 13, described cullet guides 140 surrounded with end swash plate 141 after container by container both sides swash plate 142 together with container front vertical plate 143, upper hook 184 and the front upper hook 148 of container after having container before and after cullet guides 140 upper end open respectively, the front upper hook 148 of container fixedly to hang over before frame on upper connecting rod 174, after described container, upper hook 184 fixedly to hang over after frame on upper connecting rod 179, cullet guides 140 lower ending opening four limit surrounds a guides lower ending opening 166,

Described cullet collecting cart 300 flat board has respectively collecting cart vertical plates on both sides 612 and collecting cart back incline 619 and collecting cart front vertical plate 610, collecting cart vertical plates on both sides 612 front end also has collecting cart handle 622; Described collecting cart vertical plates on both sides 612 and collecting cart front vertical plate 610 surround three contour end faces 616, and the back incline upper surface 661 on described collecting cart back incline 619 is 48 millimeters lower than the distance of described three contour end faces 616;

The horizontal projection size that back incline upper surface 661 and three contour end faces 616 surround is greater than described guides lower ending opening 166 horizontal projection size, the distance that guides lower ending opening 166 position exceeds described back incline upper surface 661 is 23 millimeters, and guides lower ending opening 166 position is 25 millimeters lower than the distance of described three contour end faces 616.

As further improvement: bottom described cullet collecting cart 300, all around one has four go-cart forked standards 641, go-cart return pulley 640 is had in the middle of go-cart forked standard 641, being rotatable clearance fit between go-cart return pulley 640 center pit and go-cart pivot pin 642 cylindrical, is interference fit between the through hole on go-cart pivot pin 642 two ends and go-cart forked standard 641.

As further improvement: in Fig. 1, Figure 22, Figure 23, Figure 24, Figure 25, Figure 26, Figure 27 and Figure 28, described isoplanar V-type groove Anchor plate kit 500 is made up of the V-type groove isoplanar pressing plate that four physical dimensions are identical, respectively: by the right of pressing plate deckle 510, the pressing plate left side 520, pressing plate opposite side 530 and pressing plate 540; Every V-type groove isoplanar pressing plate comprises clamp portion and slippage part, pressing plate deckle 510 comprises deckle clamp portion 519 and deckle slippage part 518, the pressing plate left side 520 comprises left side clamp portion 529 and left side slippage part 528, pressing plate opposite side 530 comprises opposite side clamp portion 539 and opposite side slippage part 538, and on the right of pressing plate, 540 comprise the right clamp portion 549 and the right slippage part 548;

Described slippage part is positioned at described clamp portion one end and is overlapped on plane on clamp portion; The lower surface of described slippage part is slippage lower plane 561, slippage lower plane 561 has V-type protruding rail 541, and the upper surface of described clamp portion is plane 516 on pressing plate, and plane 516 has V-type groove 514 with pressing plate; Described slippage lower plane 561 is in sustained height with plane 516 on described pressing plate;

For being slidably matched between V-type protruding rail 541 in V-type groove 514 on described deckle clamp portion 519 and described the right slippage part 548, for being slidably matched between V-type protruding rail 541 in V-type groove 514 on described left side clamp portion 529 and described deckle slippage part 518, for being slidably matched between V-type protruding rail 541 in V-type groove 514 on described opposite side clamp portion 539 and described left side slippage part 528, for being slidably matched between V-type protruding rail 541 in V-type groove 514 on described the right clamp portion 549 and described opposite side slippage part 538,

Pressing plate slope 515 is had inside the clamp portion of the V-type groove isoplanar pressing plate described in four, angle on described pressing plate slope 515 and pressing plate between plane 516 is 62 to 64 and spends, and pressing plate slope 515 is also adhered fixed the rubber compressing tablet 551 of one deck 1.3-1.5 millimeters thick.

As further improvement: on described pressing plate, plane 516 is 14 to 16 millimeters to the degree of depth of the groove floor of described V-type groove 514 bottom surface, angle between the groove inclined-plane of described V-type groove 514 both sides and groove floor is 62 to 64 and spends, the groove floor width of described V-type groove 514 bottom surface is 26 to 28 millimeters, groove floor length direction is 1241 to 1243 millimeters, and the described single-ended opening of V-type groove 514;

The height of the protruding rail end face above described slippage lower plane 561 to described V-type protruding rail 541 is 13 to 15 millimeters, angle between the protruding rail inclined-plane of described V-type protruding rail 541 both sides and protruding rail end face is 62 to 64 and spends, and the protruding rail end face width above described V-type protruding rail 541 is 25 to 27 millimeters.

In embodiment, described test platen 190 there are four pressing plate fixing threaded holes 197, in described isoplanar V-type groove Anchor plate kit 500 at least deckle clamp portion 519 pressing plate on plane 516 has four pressing plate step through-holes 501, four sunk screws 195 pass through described pressing plate step through-hole 501 successively and match with described pressing plate fixing threaded hole 197, described deckle clamp portion 519 is fixed on described test platen 190, use the immobilizing foundation of deckle clamp portion 519, isoplanar V-type groove Anchor plate kit 500 entirety is all fixed on described test platen 190.

Casing tube of tension rod 171 outside dimension is than large 7 to 9 millimeters of pull rod stud 172 outside dimension, and the pull rod stud 172 at two ends is all furnished with pull-rod nut 178.In before the front upper through hole of frame 274, frame, after through hole 275, frame, lower through-hole 276 is all the same with the through-hole diameter size of through hole 279 upper after frame, above-mentioned through-hole diameter size all with pull rod stud 172 clearance fit.

Angle on pressing plate slope 515 and pressing plate between plane 516 is 63 degree, pressing plate slope 515 is bonded with the rubber compressing tablet 551 of one deck 1.4 millimeters thick.

Device assembling process:

The pull rod stud 172 at the two ends in before upper connecting rod 174 before frame, frame after pull bar 175, frame after lower link 176 and frame on upper connecting rod 179 to pass through after through hole 275 in before the front upper through hole 274 of frame of both sides, frame, frame upper through hole 279 after lower through-hole 276 and frame respectively, there is pull-rod nut 178 immovable fitting each pull rod stud 172 outer end, described casing tube of tension rod 171 two ends are box face 702, and biside plate open frame 200 is fastened in described box face 702 by pull-rod nut 178.

Stud lock pin 189 external thread matches with lock pin bearing 180 inner hole thread, the lock pin bearing 180 of both sides is fixed on locking pin seat screw 186 by four locking pin seat screws respectively, and the cylinder bulb 199 of stud lock pin 189 termination of both sides can enter described test platen 190 locking positioning in the spiral shell cone column lockhole 198 of test platen 190 both sides.

Have bottom major axis pin 719 between described lower minister's pulley 715 and described hydraulic cylinder jaw 714, major axis pin 719 two ends, bottom and described hydraulic cylinder jaw 714 secure fit, bottom major axis pin 719 coordinates with described lower minister's pulley 715 is rotatable; Have top stub axle pin 720 between the short pulley in described top 716 and described hydraulic cylinder jaw 714, top stub axle pin 720 one end and described hydraulic cylinder jaw 714 fix, and top stub axle pin 720 coordinates with the short pulley in described top 716 is rotatable.

Hydraulic cylinder base plate 713 on hydraulic tensioning cylinder 712 is fixed on plane on support baseboard 711, the short pulley 716 in two tops above liquid presses piston pole 722 is positioned at above the T-shaped rail transverse slat 732 of T-shaped rail upright plate 731 both sides, controls test platen 190 rear end and moves downward; Lower minister's pulley 715 above liquid presses piston pole 722 is positioned at below the T-shaped rail transverse slat 732 of T-shaped rail upright plate 731 lower end, controls test platen 190 rear end and moves upward.The special contribution of said structure is: solve liquid presses piston pole 722 do rectilinear motion and test platen 190 do the error produced between swinging motion, two short pulleys 716 in top control while T-shaped guide rail 730 does swinging motion centered by platen rotating shaft 196 together with lower minister's pulley 715, and the T-shaped rail transverse slat 732 that two short pulleys 716 in top control on T-shaped guide rail 730 together with lower minister's pulley 715 does slippage rolling movement.

Pass in and out oil pipe 718 and the enterprising flowline 728 of hydraulic cylinder under hydraulic tensioning cylinder 712 having respectively hydraulic cylinder, pass in and out oil pipe 718 under hydraulic cylinder and the enterprising flowline 728 of hydraulic cylinder is connected respectively to hydraulic cylinder oil supply system.

The platen rotating shaft 196 of described test platen 190 both sides coordinates with platen support 163 endoporus is rotatable, and the platen support 163 of both sides is fixed on platen seat screw 160 by four platen seat screws respectively.

The cross bar circular hole impacting cross bar 562 one end is inserted in and impacts on column 566 external cylindrical surface, and fix; The horizontal square hole of impact frame 564 in knocker frame 567 is inserted on the rectangle straight-bar on described impact cross bar 562, and fixes; Laid by servomotor 581 and be fixed on described by the upper plane of knocker frame 567, rotating disk 572 is fixed on the output shaft end on servomotor 581; Quadrangular guide rail 575 is inserted among the vertical square hole 565 of impact frame in knocker frame 567, allow the revolution pivot pin 573 on described rotating disk 572 insert described quadrangular guide rail 575 upper end horizontal concrete chute 584 simultaneously.

When one, will do fragmentation test to tempered glass, step is as follows:

(1), hydraulic cylinder oil supply system is to hydraulic cylinder enterprising flowline 728 fuel feeding, oil pipe 718 is passed in and out to the oil return of hydraulic cylinder oil supply system under hydraulic cylinder, liquid presses piston pole 722 moves downward, Figure 19, Tu20Zhong, two short pulleys in top 716 control while T-shaped guide rail 730 drives test platen 190 to do clockwise swinging motion centered by platen rotating shaft 196, and two short pulleys 716 in top do slippage rolling movement along plane on T-shaped rail transverse slat 732.Test platen 190 rear end lower plane pushes down segmentation brace summer 717; Rotate the stud lock pin 189 on the lock pin crank handle 187 of both sides respectively, stud lock pin 189 is entered by described test platen 190 locking positioning in the spiral shell cone column lockhole 198 of test platen 190 both sides, and test platen 190 presents horizontality.

(2), by pressing plate deckle 510 identical for four physical dimensions, the pressing plate left side 520, on the right of pressing plate 530 and pressing plate on the right of 540 be placed on test platen 190 above, for being slidably matched between V-type protruding rail 541 in V-type groove 514 on deckle clamp portion 519 and the right slippage part 548, the right clamp portion 549 on V-type groove 514 and the V-type protruding rail 541 in opposite side slippage part 538 between for being slidably matched, for being slidably matched between V-type protruding rail 541 in V-type groove 514 on left side clamp portion 529 and deckle slippage part 518, for being slidably matched between V-type protruding rail 541 in V-type groove 514 on opposite side clamp portion 539 and left side slippage part 528, make the pressing plate deckle 510 that four physical dimensions are identical, the pressing plate left side 520, on the right of pressing plate 530 and pressing plate on the right of the surrounding ambient in besieged city between 540,

(3), above-mentioned surrounding ambient size is greater than the physical dimension of the armourplate glass 600 wanting tested, armourplate glass 600 that will be tested is placed on above the test platen 190 in above-mentioned surrounding ambient, on the right of the pressing plate deckle 510 that mobile four physical dimensions are identical successively, the pressing plate left side 520, pressing plate opposite side 530 and pressing plate 540, the rubber compressing tablet 551 on every pressing plate is made to touch four limit outer rims of the armourplate glass 600 wanting tested;

(4), want after tested armourplate glass 600 is fixed, to regulate impact cross bar 562 height impacted on column 566, revolution knocker 570 along with impact cross bar 562 together, rotate above armourplate glass 600 around impact column 566 cylindrical;

Start servomotor 581, rotating disk 572 is driven to rotate, when the revolution pivot pin 573 on rotating disk 572 is while work rotates, the slippage in the horizontal concrete chute 584 of quadrangular guide rail 575 upper end again of revolution pivot pin 573, drive quadrangular guide rail 575 to move up and down, make the ram hammer of quadrangular guide rail 575 lower end bore point 576 and also move up and down; When ram hammer cone point 576 is displaced downwardly to extreme lower position, armourplate glass 600 can just be touched, and armourplate glass 600 is smashed; The dangerous step that Long-distance Control smashes armourplate glass 600 can be realized, avoid the unexpected splashing of glass breaking moment to injure site operation personnel;

(5) after, armourplate glass 600 is crashed to pieces, ram hammer cone point 576 is extremely high-order along with quadrangular guide rail 575 gos up, servomotor 581 quits work, and turns round knocker 570 along with impacting cross bar 562 together, above impact column 566 cylindrical rotated away armourplate glass 600; Require to detect according to national standard, complete the fragmentation status test of tempered glass;

(6), 540 will to remove on the right of pressing plate opposite side 530 and pressing plate, rotate the stud lock pin 189 on the lock pin crank handle 187 of both sides in the other direction, make stud lock pin 189 exit the spiral shell cone column lockhole 198 of test platen 190 both sides, remove locking positioning.

Hydraulic cylinder oil supply system passes in and out oil pipe 718 fuel feeding under hydraulic cylinder, the enterprising flowline 728 of hydraulic cylinder is to the oil return of hydraulic cylinder oil supply system, liquid presses piston pole 722 moves upward, Figure 19, Tu21Zhong, two short pulleys in top 716 control while T-shaped guide rail 730 drives test platen 190 to do counterclockwise swinging motion centered by platen rotating shaft 196, and two short pulleys 716 in top do slippage rolling movement along plane on T-shaped rail transverse slat 732.Test platen 190 rear end lower plane is away from segmentation brace summer 717.

After being spent by inclination 10 to 20 by test platen 190, disposing tempered glass fragment falls among cullet guides 140, drop within described cullet collecting cart 300 upper port by means of described cullet guides 140 lower port, that is: the horizontal projection size that can surround by means of back incline upper surface 661 and three contour end faces 616 is greater than described guides lower ending opening 166 horizontal projection size, the distance that guides lower ending opening 166 position exceeds described back incline upper surface 661 is 27 millimeters, ensure that glass sheet can all fall in cullet collecting cart 300 through cullet guides 140, it can be 28 millimeters lower than the distance of described three contour end faces 616 by means of guides lower ending opening 166 position again, easily cullet collecting cart 300 is separated with cullet guides 140, when the chunk glass in cullet collecting cart 300 is many to when will rafting, cullet collecting cart 300 is moved away.

(7), hydraulic cylinder oil supply system again to hydraulic cylinder enterprising flowline 728 fuel feeding, pass in and out oil pipe 718 under hydraulic cylinder to the oil return of hydraulic cylinder oil supply system, liquid presses piston pole 722 moves downward, test platen 190 again present horizontality.Again rotate the stud lock pin 189 on the lock pin crank handle 187 of both sides respectively, stud lock pin 189 is made to enter by described test platen 190 locking positioning in the spiral shell cone column lockhole 198 of test platen 190 both sides, as long as prepare for next tested armourplate glass 600;

Two, the above-mentioned substantive distinguishing features of the utility model, guarantees to bring following progressive effect:

(1), hydraulic tensioning cylinder 712 drives test platen 190 can rotation vibrational power flow in conjunction with T-shaped guide rail 730, be convenient to remove chunk glass, be equipped with cullet guides 140 and cullet collecting cart 300, guarantee that chunk glass does not scatter, hydraulicefficiency elevation structure combined section brace summer 717 holds the rear lower plane of test platen 190, in conjunction with the lock pin crank handle 187 of both sides, match with lock pin bearing 180 inner hole thread by means of stud lock pin 189, the cylinder bulb 199 of stud lock pin 189 termination is entered described test platen 190 locking positioning in the spiral shell cone column lockhole 198 of test platen 190 both sides, make in armourplate glass 600 process of whole test, whole hydraulic system is without the need to pressurize, test platen 190 keeps firmly solid.On the plate frame 200 of particularly side, plane has and impacts column 566, impacts liftable on column 566 and is fixed wtih and impacts cross bar 562, impact slip on cross bar 562 and be fixed wtih revolution knocker 570; Servomotor 581 on revolution knocker 570 can realize the dangerous step that Long-distance Control smashes armourplate glass 600, avoids site operation personnel to suffer the unexpected injury of splashing of glass breaking moment.It is consistent that application revolution knocker 570 realizes each hammer weight, guarantees that crushing test is unified and standard.

(2), the design within described cullet collecting cart 300 upper port is dropped on by means of described cullet guides 140 lower port, back incline upper surface 661 particularly on cullet collecting cart 300, lower than the particular design of described three contour end faces 616, can ensure that glass sheet can all fall in cullet collecting cart 300 through cullet guides 140; Easily cullet collecting cart 300 can be separated with cullet guides 140 again.

(3), isoplanar V-type groove Anchor plate kit 500 is adopted, particularly slippage part is positioned at clamp portion one end and is overlapped on plane on clamp portion, and described slippage lower plane 561 is in sustained height with plane 516 on described pressing plate, guarantee that tested armourplate glass 600 surrounding is in same plane and is fixed, guarantee glass surrounding uniform force.

(4), between the V-type protruding rail 541 of every VXing Cao isoplanar, limit pressing plate and adjacent V-type groove 514 for being slidably matched, realize can regulating arbitrarily continuously the armourplate glass 600 of different specification size.

(5) angle on, described pressing plate slope 515 and pressing plate between plane 516 is 62 to 64 and spends, and described pressing plate slope 515 is bonded with one deck rubber compressing tablet 551, adjustment width armourplate glass 600 carried out plane spacing while, a downward component can be produced, make tested armourplate glass 600 touch test platen 190, avoid the uneven generation explosion of armourplate glass 600 local pressure.

(6), achieve detection experiment overall process and save disposable product adhesive tape, not only save test consumables cost, avoid contaminated environment; Also shorten the activity duration, the tape residue on test platen 190 need not be removed clean after each test, only need to remove clean cullet, just can implement experiment test operation next time, make work efficiency improve twice; Priorly thoroughly avoid because adhesive tape is burst by tempered glass the possibility that strength collapses out, the personal safety of operating personnel is more secure.

Claims (5)

1. a hydraulic swivel ram hammer V-type pressuring plate glass detection system, comprise test platen (190) and plate frame (200), have four structure cover pull bars between two plate frames (200), every structure cover pull bar two ends are combined with pull-rod nut (178); There is platen rotating shaft (196) described test platen (190) both sides, the platen rotating shaft (196) of both sides is rotatable to be respectively fixed in platen support (163), and platen support (163) is fixed on the upper plane of plate frame (200); There is segmentation brace summer (717) described plate frame (200) position, upper back, segmentation brace summer (717) holds test platen (190) lower plane afterwards, two plate frames (200) are integrally fixed by four structure cover pull bars together, it is characterized in that:

Turn web joint (777) lower end under on segmentation brace summer (717) described in both sides and be jointly fixed wtih support baseboard (711), there are T-shaped guide rail (730) in described test platen (190) rear end lower plane central authorities, have hydraulicefficiency elevation structure between T-shaped guide rail (730) and described support baseboard (711);

Described hydraulicefficiency elevation structure comprises: the upper plane of support baseboard (711) lays hydraulic tensioning cylinder (712), there is hydraulic cylinder jaw (714) liquid presses piston pole (722) upper end, hydraulic cylinder jaw (714) two sides, top are static respectively fixes a top stub axle pin (720), two top stub axle pin (720) extend all to the inside, all rotatablely on two top stub axle pin (720) cylindricals are combined with top short pulley (716) endoporus; Hydraulic cylinder jaw (714) both sides, bottom are jointly static is fixed wtih major axis pin (719) two ends, bottom, rotatablely on major axis pin (719) the interlude cylindrical of bottom is combined with lower minister's pulley (715) endoporus;

The short pulley in the top (716) of described hydraulic cylinder jaw (714) both sides, top slidably coordinates with T-shaped guide rail (730) together with described lower minister's pulley (715); T-shaped rail upright plate (731) on T-shaped guide rail (730) is connected to test platen (190), and T-shaped rail transverse slat (732) is arranged at T-shaped rail upright plate (731) bottom; The short pulley in the top (716) of described hydraulic cylinder jaw (714) both sides, top is positioned at T-shaped rail upright plate (731) both sides described in T-shaped and is positioned at above described T-shaped rail transverse slat (732), and described lower minister's pulley (715) is positioned at below described T-shaped rail transverse slat (732);

The upper plane of plate frame (200) of side has impact column (566), impact the upper liftable of column (566) and be fixed wtih impact cross bar (562), impact the upper slip of cross bar (562) and be fixed wtih revolution knocker (570), revolution knocker (570) comprises knocker frame (567), servomotor (581) and quadrangular guide rail (575);

Described knocker frame (567) having and impacts the vertical square hole of frame (565) and impact the horizontal square hole of frame (564), impacting between four faceted pebbles on the horizontal square hole of frame (564) and described impact cross bar (562) for being slidably matched;

Described servomotor (581) base holes is fixed in the upper plane of knocker frame (567), servomotor (581) output port is fixed with rotating disk (572); Rotating disk (572) there is revolution pivot pin (573);

For liftable is slidably matched between described quadrangular guide rail (575) and the described vertical square hole of impact frame (565), described quadrangular guide rail (575) lower end is ram hammer cone point (576), quadrangular guide rail (575) upper end is horizontal concrete chute (584), for being slidably matched between horizontal concrete chute (584) inwall and described revolution pivot pin (573);

Test platen (190) described in both sides there is spiral shell bore column lockhole (198), the upper plane of described plate frame (200) is fixed with lock pin bearing (180), stud lock pin (189) inner termination has cylinder bulb (199), there is lock pin crank handle (187) stud lock pin (189) outer end, stud lock pin (189) external thread matches with described lock pin bearing (180) inner hole thread, and described cylinder bulb (199) can enter locking positioning in described spiral shell cone column lockhole (198);

Described four structures cover pull bars are respectively: before frame before upper connecting rod (174), frame in pull bar (175), upper connecting rod (179) after lower link (176) and frame after frame, before frame, before upper connecting rod (174), frame, after middle pull bar (175), frame, lower link (176) is all the same with the geomery of upper connecting rod after frame (179), is all made up of the pull rod stud (172) at casing tube of tension rod (171) and two ends;

The upper plane of described test platen (190) is fixed wtih isoplanar V-type groove Anchor plate kit (500), before described frame, after upper connecting rod (174) and described frame, upper connecting rod (179) is fixed wtih cullet guides (140) together, and cullet guides (140) lower port drops within cullet collecting cart (300) upper port.

2. a kind of hydraulic swivel ram hammer V-type pressuring plate glass detection system according to claim 1, it is characterized in that: described test platen (190) has pressing plate fixing threaded hole (197), in described isoplanar V-type groove Anchor plate kit (500) at least one clamp portion pressing plate on plane (516) has pressing plate step through-hole (501), sunk screw (195) passes through described pressing plate step through-hole (501) and matches with described pressing plate fixing threaded hole (197).

3. a kind of hydraulic swivel ram hammer V-type pressuring plate glass detection system according to claim 1, it is characterized in that: the upper plane of every only described plate frame (200) is respectively arranged with two platen seat screws (160) and two locking pin seat screws (186) the plate side of plate frame (200) having after through hole (275) in before the front upper through hole of horizontally disposed frame (274), frame, frame after lower through-hole (276) and frame above through hole (279).

4. a kind of hydraulic swivel ram hammer V-type pressuring plate glass detection system according to claim 1, it is characterized in that: described cullet guides (140) surrounded together with end swash plate (141) after container and container front vertical plate (143) by container both sides swash plate (142), upper hook (184) and the front upper hook of container (148) after having container before and after cullet guides (140) upper end open respectively, the front upper hook of container (148) fixedly to hang over before frame on upper connecting rod (174), after described container, upper hook (184) fixedly to hang over after frame on upper connecting rod (179), cullet guides (140) lower ending opening four limit surrounds a guides lower ending opening (166),

Described cullet collecting cart (300) flat board has respectively collecting cart vertical plates on both sides (612) and collecting cart back incline (619) and collecting cart front vertical plate (610), collecting cart vertical plates on both sides (612) front end also has collecting cart handle (622); Described collecting cart vertical plates on both sides (612) and collecting cart front vertical plate (610) surround one three contour end faces (616), and the back incline upper surface (661) on described collecting cart back incline (619) is 48 millimeters lower than the distance of described three contour end faces (616);

The horizontal projection size that back incline upper surface (661) surrounds with three contour end faces (616) is greater than described guides lower ending opening (166) horizontal projection size, the distance that guides lower ending opening (166) position exceeds described back incline upper surface (661) is 23 millimeters, and guides lower ending opening (166) position is 25 millimeters lower than the distance of described three contour end faces (616);

Described all around one, cullet collecting cart (300) bottom has four go-cart forked standards (641), go-cart return pulley (640) is had in the middle of go-cart forked standard (641), being rotatable clearance fit between go-cart return pulley (640) center pit and go-cart pivot pin (642) cylindrical, is interference fit between the through hole on go-cart pivot pin (642) two ends and go-cart forked standard (641).

5. a kind of hydraulic swivel ram hammer V-type pressuring plate glass detection system according to claim 1, it is characterized in that: described isoplanar V-type groove Anchor plate kit (500) is made up of the V-type groove isoplanar pressing plate that four physical dimensions are identical, respectively: by the right of pressing plate deckle (510), the pressing plate left side (520), pressing plate opposite side (530) and pressing plate (540); Every V-type groove isoplanar pressing plate comprises clamp portion and slippage part, pressing plate deckle (510) comprises deckle clamp portion (519) and deckle slippage part (518), the pressing plate left side (520) comprises left side clamp portion (529) and left side slippage part (528), pressing plate opposite side (530) comprises opposite side clamp portion (539) and opposite side slippage part (538), and on the right of pressing plate, (540) comprise the right clamp portion (549) and the right slippage part (548);

Described slippage part is positioned at described clamp portion one end and is overlapped on plane on clamp portion; The lower surface of described slippage part is slippage lower plane (561), slippage lower plane (561) there is V-type protruding rail (541), the upper surface of described clamp portion is plane (516) on pressing plate, and plane (516) has V-type groove (514) with pressing plate; Described slippage lower plane (561) is in sustained height with plane (516) on described pressing plate;

For being slidably matched between V-type protruding rail (541) in V-type groove (514) on described deckle clamp portion (519) and described the right slippage part (548), for being slidably matched between V-type protruding rail (541) in V-type groove (514) on described left side clamp portion (529) and described deckle slippage part (518), for being slidably matched between V-type protruding rail (541) in V-type groove (514) on described opposite side clamp portion (539) and described left side slippage part (528), for being slidably matched between V-type protruding rail (541) in V-type groove (514) on described the right clamp portion (549) and described opposite side slippage part (538),

Pressing plate slope (515) is had inside the clamp portion of the V-type groove isoplanar pressing plate described in four, angle on described pressing plate slope (515) and pressing plate between plane (516) is 62 to 64 and spends, and pressing plate slope (515) is also adhered fixed the rubber compressing tablet (551) of one deck 1.3-1.5 millimeters thick.