CN205192885U - Whole platen screw pin wheel clamp plate glass detecting equipment of handle - Google Patents

Abstract

The utility model relates to a toughened glass tests the inspection machine, a whole platen screw pin wheel clamp plate glass detecting equipment of handle, as the improvement: have the platen handle on the facade of test platen rear end, two bended -arc on platen handle end is the tiller grip, and the tiller grip of two bended -arc end is all fixed on testing platen rear end facade, there is the impact stand on the plane on the support curb plate of one side, the rotatable impact horizontal pole of fixing on the impact stand, and the elevation positioning circle is being fixed to the liftable on the impact stand, and elevation positioning has circled holding screw, and the elevation positioning circle is holding in the palm the impact horizontal pole, strike fixed the cylinder impacter that to slide on the horizontal pole, use the cylinder impacter and realize at every turn that the drive hammer weight is unanimous, ensure that breaking test is unified and standard, fixing with plane wheel pressure plate assembly on the plane on the test platen, realizing to adjust wantonly in succession different specification and dimension's toughened glass board, the pull rod is gone up together after going up pull rod and frame with the frame is preceding to the pull rod in before the frame, is fixing the broken glass recovery container jointly.

Description

A kind of whole handle platen spiral pin wheel pressuring plate glass checkout equipment

Technical field

The utility model relates to a kind of tempered glass test verification equipment, and particularly relating to so a kind of pressing plate surrounding can zoom in or out, and utilizes turning worktable to carry out a kind of whole handle platen spiral pin wheel pressuring plate glass checkout equipment of tested glass performance index.

Background technology

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.

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.

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 installation testing platen on integral-rack is directly overturn by self handle, being equipped with screw fastening locks solid, particularly also be configured with isoplanar wheel Anchor plate kit and cylinder knocker, the adjustable design in isoplanar is carried out to clamp portion, achieve the tempered glass for sizes different size, a kind of verification test device can be shared to do tempered glass fragmentation test, specific as follows:

A kind of whole handle platen spiral pin wheel pressuring plate glass checkout equipment, integral-rack is made up of the support side plate of both sides and rear shear plate and end shear plate, and in the support side plate described in both sides, plane is all fixed with platen support and lock pin bearing respectively; There is platen rotating shaft test platen both sides, and on described rear shear plate, there is plane on rear plate at position, and on rear plate, plane exceeds 5 to 7 millimeters, plane in described support side plate, and on rear plate, plane holds lower plane after test board plate; Described test platen both sides vertical plane there is lock pin pilot hole; Described lock pin bearing inner hole thread matches with stud lock pin external thread, and there is cylinder bulb the stud lock pin termination of both sides, and cylinder bulb can enter in described lock pin pilot hole, the support side plate described in described test platen and described both sides is fixed; Upper connecting rod after pull bar and frame is gone back in before the front upper pull bar of organic frame and frame between support side plate described in both sides; In before described frame, pull bar after upper connecting rod and described frame together with upper connecting rod, is jointly fixed wtih cullet returnable before described frame; Plane is fixed wtih isoplanar wheel Anchor plate kit to described test platen; As improvement:

Described test platen rear end facade has platen handle, and platen handle two curved arc end is tiller grip, and the tiller grip of two curved arc ends is all fixed on described test platen rear end facade; 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; Described test platen there is pressing plate fixing threaded hole, in every only described support side plate, plane is respectively arranged with two platen seat screws and two locking pin seat screws, the side of support side plate to be provided with in before the front upper through hole of frame, frame upper through hole after through hole and frame; Have return pulley forked standard respectively before and after bottom described support side plate, having mobile return pulley in the middle of return pulley forked standard, is rotatable clearance fit between mobile return pulley center pit and return pulley pivot pin cylindrical, is interference fit between the through hole on return pulley pivot pin two ends and return pulley forked standard;

In the support side plate of side, plane has impact column, impacts rotatablely on column to be fixed wtih impact cross bar, and impact liftable on column and be fixed wtih altitude location circle, altitude location circle has holding screw, and described impact cross bar in the holder of altitude location circle; Impact slip on cross bar and be fixed wtih cylinder knocker, cylinder knocker comprises knocker frame, cylinder lagging and cylinder piston rod; Cylinder piston rod lower end has ram hammer to bore point, and cylinder lagging is respectively arranged with turnover tracheae top connection and the lower sub of turnover tracheae up and down; Plane is fixed wtih isoplanar wheel Anchor plate kit to described test platen, in before described frame, pull bar is before described frame after upper connecting rod and described frame together with upper connecting rod, jointly be fixed wtih cullet returnable, the pointed cone angle of described ram hammer cone point is 60 degree.

As further improvement: described support side plate thickness is 39 to 41 millimeters, described rear shear plate thickness is 29 to 31 millimeters, and described end shear plate thickness is 29 to 31 millimeters.

As further improvement: described cullet returnable comprises end swash plate, container header board, container biside plate after container, and after container, end swash plate has container discharge mouth between being connected with container header board, after container, end swash plate highest point has upper hook after container, and after container, upper hook fixedly hangs over the casing tube of tension rod position after frame on upper connecting rod, container header board highest point has the front upper hook of container, and the front upper hook of container fixedly hangs over the casing tube of tension rod position before frame on upper connecting rod, container header board is lower draw-bar before there is container the both sides being positioned at container discharge mouth coboundary position, container discharge door is had between lower draw-bar before the container of both sides, container discharge door there is bin gate to link up with, before the container of bin gate hook and both sides, lower draw-bar is on coaxial cable, container bin gate spring is had respectively between lower draw-bar before the container of bin gate hook and both sides, casing tube of tension rod in before frame on pull bar runs through lower draw-bar and container bin gate spring and bin gate hook before described container, after in before frame, on pull bar, the pull rod stud at two ends passes through the front middle through hole of frame on supported on both sides side plate respectively, it is fastening that pull rod stud is furnished with pull-rod nut.

As further improvement: described isoplanar wheel Anchor plate kit is made up of the round rail isoplanar pressing plate that four physical dimensions are identical, be respectively: on the right of pressing plate deckle, the pressing plate left side, pressing plate opposite side and pressing plate, every fixed head is made up of clamp portion and slide plate part, pressing plate deckle is made up of deckle clamp portion and deckle slide plate part, the pressing plate left side is made up of left side clamp portion and left side slide plate part, pressing plate opposite side is made up of opposite side clamp portion and opposite side slide plate part, is made up of on the right of pressing plate the right clamp portion and the right slide plate part; Described slide plate part is positioned at described clamp portion one end and is overlapped on plane on clamp portion;

The step lower surface of described slide plate part is slide plate lower plane, slide plate lower plane has step pivot pin, step pivot pin has the outer section of pivot pin, pivot pin is outer is pivot pin step between section and described step pivot pin, the outer section outer end of described pivot pin is pivot pin outer end, and there is pivot pin screw at center, pivot pin outer end; Rotatablely on the outer section cylindrical of described pivot pin be combined with slippage wheel endoporus, slippage wheel inner side plane againsts described pivot pin step; Described pivot pin screw is combined with wheel screw, wheel screw spiral shell brain againsts described pivot pin outer end, wheel screw spiral shell brain blocks slippage wheel inner side plane, and wheel screw exposes spiral shell brain and can be positioned among described blind slot space, and wheel screw exposes between spiral shell brain and blind slot space space; For being slidably matched between described slippage wheel and described wheel chute;

The upper surface of described clamp portion is plane on the chi of limit, and plane has wheel chute with limit chi, and wheel chute and limit chi have centrosymmetric transition to slot between plane, has blind slot space bottom wheel chute, and the described single-ended opening of wheel chute; On described slide plate lower plane and described limit chi, plane is in sustained height; On described limit chi, planar inner has pressing plate slope, and pressing plate slope is also attached with rubber compressing tablet;

Described slide plate lower plane has pearl seat stepped hole, pearl seat stepped hole is arranged symmetrically in described wheel chute both sides, in pearl seat stepped hole, step has stepped hole plane, and stepped hole planar central has pearl seat blind hole; In sliding pearl seat, half is measure-alike with the outer half shape and structure of sliding pearl seat, all comprise sliding pearl seat cylindrical, sliding pearl seat faying face, sliding pearl seat lateral surface, sliding pearl seat faying face there is circular hole in sliding pearl seat, in sliding pearl seat, circular hole bottom is connected to sliding pearl seat internal taper hole stub end, and the little head end of sliding pearl seat internal taper hole is crossing with described sliding pearl seat lateral surface;

Described pearl seat stepped hole inner circle is fixed wtih the sliding pearl seat cylindrical in sliding pearl seat cylindrical in sliding pearl seat in half and the outer half of sliding pearl seat simultaneously, the sliding pearl seat internal taper hole in sliding pearl seat in half and be slidably matched between the sliding pearl seat internal taper hole sliding outside pearl seat in half and be fixed wtih slippage ball; In sliding pearl seat lateral surface on slippage ball in outstanding described sliding pearl seat in half, outstanding sphere is accommodated among described pearl seat blind hole; Plane contact on the outer outstanding sphere of the sliding pearl seat lateral surface of sliding pearl seat outstanding described on slippage ball outward in half and described limit chi.

the utility model beneficial effect is:

(1) adopt bilateral groove welding to form integral-rack between the support side plate, on integral-rack and rear shear plate and end shear plate, every side weld connects groove and is of a size of 5 × 45 °, and manufacturing process is simple, firmly solid.Under support side plate on integral-rack, the mobile return pulley of configuration, is convenient to the utility model entirety and moves among a small circle; Platen handle drives the turning vibrational power flow of test board plate, be convenient to remove chunk glass, be equipped with cullet returnable, guarantee that chunk glass does not scatter, after the combination of platen handle, plane holds lower plane after test board plate on plate, 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 made to enter locking positioning in the lock pin pilot hole of test platen both sides, overcome the defect that platen handle self does not have self-locking, make to keep firmly solid in the armourplate glass process of whole test.In the support side plate 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 cylinder knocker; Cylinder knocker can be connected to pulpit, Pneumatic pressure power source easily at a distance, realize the dangerous step that Long-distance Control smashes armourplate glass, site operation personnel is avoided to suffer the unexpected injury of splashing of glass breaking moment, it is consistent that application cylinder knocker realizes each hammer weight, guarantees that crushing test is unified and standard.

(2), container bin gate spring is set respectively between lower draw-bar before the container of bin gate hook and both sides, guarantees that container discharge door can touch container discharge mouth tightly, do not allow chunk glass scatter.

(3), isoplanar wheel Anchor plate kit is adopted, particularly slide plate part is positioned at clamp portion one end and is overlapped on plane on clamp portion, and plane is in sustained height on described slide plate lower plane and described limit chi, guarantee that tested armourplate glass surrounding is in same plane and is fixed, discontinuity.

(4) the slippage wheel, on the wheel isoplanar pressing plate on every limit and between adjacent wheel chute for being slidably matched, realize can regulating arbitrarily continuously the armourplate glass of different specification size.

Accompanying drawing explanation

Fig. 1 is the utility model stereoscopic appearance figure, unloads except isoplanar wheel Anchor plate kit 500 in figure.

Fig. 2 is the independent stereoscopic appearance figure of upper connecting rod 179 after upper connecting rod 174 before the frame in Fig. 1, the front middle pull bar 177 of frame and frame.

Fig. 3 be cylinder bulb 199 and lock pin pilot hole 198 binding site of stud lock pin 189 termination in Fig. 1 along stud lock pin 189 axial line vertical cross section.

Fig. 4 is cylinder bulb 199 and lock pin pilot hole 198 disengaged condition of stud lock pin 189 termination in Fig. 3.

The integral-rack independent stereoscopic appearance figure of Fig. 5 for being made up of the support side plate 200 of both sides and rear shear plate 176 and end shear plate 175 in Fig. 1.

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

Fig. 7 is platen handle 155 stereographic map of Fig. 6.

Fig. 8 is cullet returnable in Fig. 1 140 and the stereoscopic appearance figure of container discharge door 146 assembly.

Fig. 9 is that the cullet returnable 140 in Fig. 8 unloads the independent stereoscopic appearance figure after except container discharge door 146.

Isoplanar wheel Anchor plate kit 500 placed by test platen 190 in Fig. 1 to Figure 10, and is fixed wtih the duty stereoscopic appearance figure of armourplate glass 600.

Figure 11 is Figure 10 back side stereoscopic appearance figure.

Figure 12 is cylinder knocker 590 enlarged drawing in Figure 11.

Figure 13 is the vertical view that the isoplanar wheel Anchor plate kit 500 in Figure 10 is combinationally using.

Figure 14 is the A-A cut-open view in Figure 13.

Figure 15 is the vertical view of on the right of the pressing plate in Figure 13 540.

Figure 16 is the isometric front view of Figure 15.

Figure 17 is the rear isometric view of Figure 15.

Figure 18 is the B-B cut-open view in Figure 13, and tested armourplate glass 600 is fixed on test board flat board 190.

Figure 19 is tested armourplate glass in Figure 18 600 and the partial enlarged drawing of rubber compressing tablet 551 contact site.

Figure 20 is the C-C cut-open view in Figure 15.

Figure 21 is the partial enlarged drawing in Figure 14.

Figure 22 is wheel chute 514 partial enlarged drawing in Figure 21.

Figure 23 is wheel chute 514 partial enlarged drawing in Figure 21.

Figure 24 is the partial enlarged drawing of the slippage ball 580 in Figure 21.

Figure 25 unloads the constitutional diagram except sliding pearl seat after half 582 in the pearl seat stepped hole 558 in Figure 24.

Figure 26 is the partial enlarged drawing of the outer half 582 of sliding pearl seat in Figure 24.

Figure 27 unloads the constitutional diagram except half 581 in sliding pearl seat and sliding pearl seat after half 582 in the pearl seat stepped hole 558 in Figure 24.

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, Figure 10, Figure 11, Figure 12 and Figure 13, a kind of whole handle platen spiral pin wheel pressuring plate glass checkout equipment, integral-rack is made up of the support side plate 200 of both sides and rear shear plate 176 and end shear plate 175, and in the support side plate 200 described in both sides, plane is all fixed with platen support 163 and lock pin bearing 180 respectively; There is platen rotating shaft 196 test platen 190 both sides, and on described rear shear plate 176, there is plane 717 on rear plate at position, and on rear plate, plane 717 exceeds 5 to 7 millimeters, plane in described support side plate 200, and on rear plate, plane 717 holds the rear lower plane of test platen 190;

In Fig. 1, Fig. 3 and Fig. 4, described test platen 190 both sides vertical plane there is lock pin pilot hole 198; Described lock pin bearing 180 inner hole thread matches with stud lock pin 189 external thread, there is cylinder bulb 199 stud lock pin 189 termination of both sides, cylinder bulb 199 can enter in described lock pin pilot hole 198, is fixed by described test platen 190 with the support side plate 200 described in described both sides;

In Fig. 1, Fig. 2, Figure 10 and Figure 11, between the support side plate 200 described in both sides, to go back in before the front upper pull bar 174 of organic frame and frame upper connecting rod 179 after pull bar 177 and frame; In before described frame, pull bar 177 after upper connecting rod 174 and described frame together with upper connecting rod 179, is jointly fixed wtih cullet returnable 140 before described frame; Plane is fixed wtih isoplanar wheel Anchor plate kit 500 to described test platen 190, as improvement:

Fig. 1, Fig. 6, Fig. 7, Figure 10 and Figure 11, described test platen 190 rear end facade has platen handle 155, and platen handle 155 liang of curved arc ends are tiller grip 818, and the tiller grip 818 of two curved arc ends is all fixed on described test platen 190 rear end facade; 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;

Described test platen 190 there is pressing plate fixing threaded hole 197, in every only described support side plate 200, plane is respectively arranged with two platen seat screws 160 and two locking pin seat screws 186, the side of support side plate 200 to be provided with in before the front upper through hole 274 of frame, frame upper through hole 279 after through hole 277 and frame; Return pulley forked standard 124 is had respectively before and after bottom described support side plate 200, mobile return pulley 400 is had in the middle of return pulley forked standard 124, being rotatable clearance fit between mobile return pulley 400 center pit and return pulley pivot pin 122 cylindrical, is interference fit between the through hole on return pulley pivot pin 122 two ends and return pulley forked standard 124;

In Fig. 1, Figure 10, Figure 11 and Figure 12, in the support side plate 200 of side, plane has impact column 566, impact rotatable being fixed wtih on column 566 and impact cross bar 562, impact liftable on column 566 and be fixed wtih altitude location circle 565, altitude location circle 565 has holding screw 594, altitude location circle 565 holds in the palm described impact cross bar 562; Impact slip on cross bar 562 and be fixed wtih cylinder knocker 590, cylinder knocker 590 comprises knocker frame 567, cylinder lagging 591 and cylinder piston rod 595; Cylinder piston rod 595 lower end has ram hammer to bore point 596, and cylinder lagging about 591 is respectively arranged with turnover tracheae top connection 593 and turnover tracheae lower sub 592; Plane is fixed wtih isoplanar wheel Anchor plate kit 500 to described test platen 190, in before described frame, pull bar 177 is before described frame after upper connecting rod 174 and described frame together with upper connecting rod 179, jointly be fixed wtih cullet returnable 140, the pointed cone angle of described ram hammer cone point 596 is 60 degree.

As further improvement: described support side plate 200 thickness is 39 to 41 millimeters, described rear shear plate 176 thickness is 29 to 31 millimeters, and described end shear plate 175 thickness is 29 to 31 millimeters.

As further improvement: in Fig. 1, Fig. 8 and Fig. 9, described cullet returnable 140 comprises end swash plate 141, container header board 143, container biside plate 142 after container, and after container, end swash plate 141 has container discharge mouth 147 between being connected with container header board 143, after container, end swash plate 141 highest point has upper hook 184 after container, and after container, upper hook 184 fixedly hangs over casing tube of tension rod 171 position after frame on upper connecting rod 179, container header board 143 highest point has the front upper hook 148 of container, and the front upper hook 148 of container fixedly hangs over casing tube of tension rod 171 position before frame on upper connecting rod 174, container header board 143 is lower draw-bar 149 before there is container the both sides being positioned at container discharge mouth 147 coboundary position, container discharge door 146 is had between lower draw-bar 149 before the container of both sides, container discharge door 146 there is bin gate link up with 245, before the container of bin gate hook 245 and both sides, lower draw-bar 149 is on coaxial cable, container bin gate spring 145 is had respectively between lower draw-bar 149 before the container of bin gate hook 245 and both sides, casing tube of tension rod 171 in before frame on pull bar 177 runs through lower draw-bar 149 and container bin gate spring 145 and bin gate hook 245 before described container, after in before frame, on pull bar 177, the pull rod stud 172 at two ends passes through the front middle through hole 277 of frame on supported on both sides side plate 200 respectively, it is fastening that pull rod stud 172 is furnished with pull-rod nut 178.

As further improvement: Figure 17, Figure 18, Figure 19, Figure 20, Figure 21, Figure 22, Figure 23, in Figure 24 and Figure 25, described isoplanar wheel Anchor plate kit 500 is made up of the round rail isoplanar pressing plate that four physical dimensions are identical, be respectively: pressing plate deckle 510, the pressing plate left side 520, on the right of pressing plate opposite side 530 and pressing plate 540, every only circle rail isoplanar pressing plate is made up of clamp portion and slide plate part, pressing plate deckle 510 is made up of deckle clamp portion 519 and deckle slide plate part 518, the pressing plate left side 520 is made up of left side clamp portion 529 and left side slide plate part 528, pressing plate opposite side 530 is made up of opposite side clamp portion 539 and opposite side slide plate part 538, on the right of pressing plate, 540 are made up of the right clamp portion 549 and the right slide plate part 548, described slide plate part is positioned at described clamp portion one end and is overlapped on plane on clamp portion,

The step lower surface of described slide plate part is slide plate lower plane 561, slide plate lower plane 561 there is step pivot pin 574, step pivot pin 574 there is the outer section 578 of pivot pin, pivot pin is outer is pivot pin step 576 between section 578 and described step pivot pin 574, outer section 578 outer end of described pivot pin is pivot pin outer end 575, and there is pivot pin screw 579 at center, pivot pin outer end 575; Rotatablely on outer section 578 cylindrical of described pivot pin be combined with slippage wheel 541 endoporus, slippage wheel 541 inner side plane againsts described pivot pin step 576; Described pivot pin screw 579 is combined with wheel screw 511, wheel screw 511 spiral shell brain againsts described pivot pin outer end 575, wheel screw 511 spiral shell brain blocks slippage wheel 541 medial plane, wheel screw 511 exposes spiral shell brain and can be positioned among described blind slot space 517, and wheel screw 511 exposes between spiral shell brain and blind slot space 517 space; For being slidably matched between described slippage wheel 541 and described wheel chute 514;

The upper surface of described clamp portion is plane 516 on the chi of limit, plane 516 there is wheel chute 514 with limit chi, and wheel chute 514 and limit chi have centrosymmetric transition to slot 571 between plane 516, blind slot space 517 is had bottom wheel chute 514, and the described single-ended opening of wheel chute 514; Described slide plate lower plane 561 is in sustained height with plane 516 on described limit chi; Described limit chi there is pressing plate slope 515 inside plane 516, pressing plate slope 515 is also attached with rubber compressing tablet 551;

In Figure 22, Figure 23, Figure 24, Figure 25, Figure 26 and Figure 27: described slide plate lower plane 561 has pearl seat stepped hole 558, pearl seat stepped hole 558 is arranged symmetrically in described wheel chute 514 both sides, in pearl seat stepped hole 558, step has stepped hole plane 557, there is pearl seat blind hole 559 at stepped hole plane 557 center; In sliding pearl seat, half 581 is measure-alike with outer half 582 shape and structure of sliding pearl seat, all comprise sliding pearl seat cylindrical 586, sliding pearl seat faying face 584, sliding pearl seat lateral surface 585, sliding pearl seat faying face 584 there is circular hole 588 in sliding pearl seat, in sliding pearl seat, circular hole 588 bottom is connected to sliding pearl seat internal taper hole 583 stub end, and the little head end of sliding pearl seat internal taper hole 583 is crossing with described sliding pearl seat lateral surface 585;

Described pearl seat stepped hole 558 inner circle is fixed wtih the sliding pearl seat cylindrical 586 in sliding pearl seat cylindrical 586 in sliding pearl seat in half 581 and the outer half 582 of sliding pearl seat simultaneously, the sliding pearl seat internal taper hole 583 in sliding pearl seat in half 581 and be slidably matched between the sliding pearl seat internal taper hole 583 sliding outside pearl seat in half 582 and be fixed wtih slippage ball 580; In sliding pearl seat lateral surface 585 on slippage ball 580 in outstanding described sliding pearl seat in half 581, outstanding sphere 598 is accommodated among described pearl seat blind hole 559; The outer outstanding sphere 589 of the sliding pearl seat lateral surface 585 on slippage ball 580 in the outer half 582 of outstanding described sliding pearl seat contacts with plane 516 on described limit chi.

As further improvement: for being slidably matched between slippage wheel 541 cylindrical in the wheel chute 514 on described deckle clamp portion 519 and the right slide plate part 548, between the transition fluting 571 on described deckle clamp portion 519 and the wheel chute 514 in the right slide plate part 548, there is 0.5 to 0.7 millimeter of gap;

For being slidably matched between slippage wheel 541 cylindrical in wheel chute 514 on described the right clamp portion 549 and opposite side slide plate part 538, between the transition fluting 571 on described the right clamp portion 549 and the wheel chute 514 in opposite side slide plate part 538, there is 0.5 to 0.7 millimeter of gap;

For being slidably matched between slippage wheel 541 cylindrical in wheel chute 514 on described left side clamp portion 529 and deckle slide plate part 518, between the transition fluting 571 on described left side clamp portion 529 and the wheel chute 514 in deckle slide plate part 518, there is 0.5 to 0.7 millimeter of gap;

For being slidably matched between slippage wheel 541 cylindrical in wheel chute 514 on described opposite side clamp portion 539 and left side slide plate part 528, between the transition fluting 571 on described opposite side clamp portion 539 and the wheel chute 514 in left side slide plate part 528, there is 0.5 to 0.7 millimeter of gap.

In Figure 22, Figure 23, Figure 24, Figure 25, Figure 26 and Figure 27: mounting slip ball 580 in ten pearl seat stepped holes 558 on slide plate lower plane 561, adopt following steps:

One, half 581 in sliding pearl seat is placed in the low temperature chest of subzero 125 degree of Celsius temperature together with the outer half 582 of sliding pearl seat, continues 55 minutes, make half 581 and the outer half 582 of sliding pearl seat in sliding pearl seat cool rear size and reduce;

Two, first by slide plate lower plane 561 upward, successively half 581 in cunning pearl seat is arranged in pearl seat stepped hole 558 again, the sliding pearl seat lateral surface 585 in the sliding pearl seat in each pearl seat stepped hole 558 in half 581 is made to touch stepped hole plane 557, when in sliding pearl seat, half 581 returns to normal temperature state, the sliding pearl seat cylindrical 586 in sliding pearl seat in half 581 and have between pearl seat stepped hole 558 0.04 to 0.06 interference fit;

Three, successively slippage ball 580 to be placed in the sliding pearl seat in each sliding pearl seat in half 581 among circular hole 588;

Four, successively outer for cunning pearl seat half 582 is arranged in pearl seat stepped hole 558, make the sliding pearl seat faying face 584 in the outer half 582 of sliding pearl seat touch sliding pearl seat faying face 584 in sliding pearl seat in half 581, slippage ball 580 rides in the sliding pearl seat internal taper hole 583 in sliding pearl seat in half 581 and slides half 582 outside pearl seat and makes to slide spacing rolling between pearl seat internal taper hole 583; When the outer half 582 of sliding pearl seat returns to normal temperature state, sliding pearl seat cylindrical 586 in the outer half 582 of sliding pearl seat and have between pearl seat stepped hole 558 0.04 to 0.06 interference fit, the sliding pearl seat lateral surface 585 in the outer half 582 of sliding pearl seat and described slide plate lower plane 561 fair.

In embodiment, described support side plate 200 thickness is 30 millimeters, and described rear shear plate 176 thickness is 20 millimeters, and described end shear plate 175 thickness is 20 millimeters.Adopt bilateral groove welding to form integral-rack between described support side plate 200 and rear shear plate 176 and end shear plate 175, every side weld connects groove and is of a size of 5 × 45 °, and manufacturing process is simple, firmly solid.

Described test platen 190 there are four pressing plate fixing threaded holes 197, in described isoplanar wheel Anchor plate kit 500 at least deckle clamp portion 519 limit chi 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 wheel Anchor plate kit 500 entirety is all fixed on described test platen 190.

In Fig. 1 and Fig. 2, before frame after upper connecting rod 174, frame before upper connecting rod 179 and frame in pull bar 177 geomery all the same, all being made up of the pull rod stud 172 at casing tube of tension rod 171 and two ends, the pull rod stud 172 at two ends is all furnished with pull-rod nut 178 and is fastened on supported on both sides side plate 200.

Figure 11 is that the isoplanar wheel Anchor plate kit 500 in Figure 10 unloads except the side of two wherein, and test platen 190 is in rotation heeling condition, and cylinder knocker 590 shifts out above test platen 190, is in off working state.

Device assembling process:

Before frame, after upper connecting rod 174 and frame, upper connecting rod 179 passes through upper through hole 279 after the front upper through hole 274 of frame of both sides and frame respectively, there is pull-rod nut 178 each pull rod stud 172 outer end, and upper connecting rod 179 after upper connecting rod before frame 174 and frame is fastened in described support side plate 200 by four pull-rod nuts 178; Cullet returnable 140 entirety is placed downwards from the top of upper connecting rod 179 after upper connecting rod 174 before frame and frame, after making container, upper hook 184 fixedly hangs over casing tube of tension rod 171 position after frame on upper connecting rod 179, and the front upper hook 148 of container fixedly hangs over casing tube of tension rod 171 position before frame on upper connecting rod 174; Again pull bar 177 in before frame is passed through successively through hole 277 in before the frame of lower draw-bar 149 before the container of lower draw-bar 149 before the container of through hole 277 in before the frame of side, side, container bin gate spring 145 cylindrical hole of side, bin gate hook 245, container bin gate spring 145 cylindrical hole of opposite side, opposite side, opposite side, then with two pull-rod nuts 178, pull bar 177 middle before frame is fastened in described support side plate 200; Make two spring pins on container bin gate spring 145 prop up container header board 143 and container discharge door 146 respectively, guarantee that container discharge door 146 is in normally off.Cullet returnable 140 entirety is in three axles and supports fixing, firmly stable especially.

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, the cylinder bulb 199 of stud lock pin 189 termination of both sides can enter in the lock pin pilot hole 198 of test platen 190 both sides, is fixed by described test platen 190 with the support side plate 200 described in described both sides.

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 bearing screws respectively.

Described test platen 190 there is pressing plate fixing threaded hole 197, in described isoplanar wheel Anchor plate kit 500 at least one clamp portion limit chi 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, and isoplanar wheel Anchor plate kit 500 is fixed on plane on described test platen 190.

Adjust altitude location circle 565 height, when making cylinder piston rod 595 run to extreme lower position, ram hammer cone point 596 can just touch the armourplate glass 600 be fixed on test platen 190, and is smashed by armourplate glass 600; Impact frame square hole 564 in knocker frame 567 and between described impact cross bar 562 for being slidably matched, turnover tracheae top connection 593 and turnover tracheae lower sub 592 connect high-pressure air pipe respectively, and are connected to high-pressure air source control system.

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

(1), grasp on test platen 190 rear end facade platen handle 155 on exert oneself downwards, make test platen 190 rear end lower plane push down plane 717 on rear plate; Test platen 190 presents horizontality; Rotate the lock pin crank handle 187 of both sides respectively, match with lock pin bearing 180 inner hole thread by means of stud lock pin 189, make the cylinder bulb 199 of stud lock pin 189 termination enter locking positioning in the lock pin pilot hole 198 of test platen 190 both sides, test platen 190 is fastened in horizontality;

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

(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; Rubber compressing tablet 551 natural resiliency is out of shape the elasticity indenture 105 produced, and to give armourplate glass 600 4 limit outer rim flexibility fixing, avoids Rigid Plates Under Compression by unexpected for armourplate glass 600 broken, see Figure 19;

(4) after, wanting tested armourplate glass 600 to be fixed, regulate impact cross bar 562 height impacted on column 566, holding cross bar becket 599, by cylinder knocker 590 along with impacting cross bar 562 together, rotating above armourplate glass 600 around impact column 566 cylindrical;

Start Pneumatic pressure power source, the gases at high pressure of 0.82 to 0.84 MPa (MPa) are input into facing to turnover tracheae top connection 593, now pass in and out tracheae lower sub 592 to reflux to pneumatic source, cylinder piston rod 595 in cylinder lagging 591 is rapid movement downwards, movement velocity reaches 40 to 48 meters per second (m/s), when ram hammer cone point 596 is displaced downwardly to extreme lower position, armourplate glass 600 can just be touched, be attended by cylinder piston rod 595 and the ram hammer cone point 596 thereof of 20 to 24 joules (J), 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; When ram hammer cone point 596 is displaced downwardly to extreme lower position, pneumatic source place is according to the program woven in advance, switch into outlet passageway by reversal valve, start pneumatic source facing to turnover tracheae lower sub 592 air inlet, now pass in and out tracheae top connection 593 to pneumatic source backflow, the cylinder piston rod 595 in cylinder lagging 591 upwards gets back to most significant digit.

(5), again hold cross bar becket 599, by cylinder knocker 590 along with impacting cross bar 562 together, rotating around impact column 566 cylindrical and leaving above armourplate glass 600;

(6), remove the wheel isoplanar pressing plate on 1 to 2 limit, 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 lock pin pilot hole 198 of test platen 190 both sides, remove locking positioning.The platen handle 155 grasped on the facade of test platen 190 rear end is upwards exerted oneself, and test platen 190 rear end promotes, and test platen 190 rear end lower plane is away from plane 717 on rear plate; After the run-off the straight 10 to 20 of test platen 190 is spent, tempered glass fragment can be disposed easily and call among cullet returnable 140;

(7), with hand again hold platen handle 155 to exert oneself downwards, test platen 190 presents horizontality again, and test platen 190 rear end lower plane pushes down plane 717 on rear plate again; Again rotate the stud lock pin 189 on the lock pin crank handle 187 of both sides respectively, make stud lock pin 189 enter locking positioning in the lock pin pilot hole 198 of test platen 190 both sides, as long as prepare for next tested armourplate glass 600;

(8), when the chunk glass in cullet returnable 140 is many to when will rafting, car will be raftinged and be placed on below container discharge mouth 147, with the bin gate handle 246 pulled out on container discharge door 146, rafting the chunk glass in cullet returnable 140.Unclamp bin gate handle 246, under the accumulation of energy counter-force effect of container bin gate spring 145, container discharge door 146 can touch container discharge mouth 147 tightly, does not allow chunk glass scatter.

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

(1) adopt bilateral groove welding to form integral-rack between the support side plate 200, on integral-rack and rear shear plate 176 and end shear plate 175, every side weld connects groove and is of a size of 5 × 45 °, and manufacturing process is simple, firmly solid.Under support side plate 200 on integral-rack, the mobile return pulley 400 of configuration, is convenient to the utility model entirety and moves among a small circle, platen handle 155 drives the turning vibrational power flow of test platen 190, be convenient to remove chunk glass, be equipped with cullet returnable 140, guarantee that chunk glass does not scatter, platen handle 155 combines plane 717 on rear plate and 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 made to enter locking positioning in the lock pin pilot hole 198 of test platen 190 both sides, overcome the defect that platen handle 155 self does not have self-locking, make to keep firmly solid in armourplate glass 600 process of whole test.In the support side plate 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 cylinder knocker 590; Cylinder knocker 590 can be connected to pulpit, Pneumatic pressure power source easily at a distance, realize the dangerous step that Long-distance Control smashes armourplate glass 600, site operation personnel is avoided to suffer the unexpected injury of splashing of glass breaking moment, it is consistent that application cylinder knocker 590 realizes each hammer weight, guarantees that crushing test is unified and standard.

(2), container bin gate spring 145 is set respectively between lower draw-bar 149 before the container of bin gate hook 245 and both sides, guarantees that container discharge door 146 can touch container discharge mouth 147 tightly, do not allow chunk glass scatter.

(3), isoplanar wheel Anchor plate kit 500 is adopted, particularly slide plate part is positioned at clamp portion one end and is overlapped on plane on clamp portion, and described slide plate lower plane 561 is in sustained height with plane 516 on described limit chi, guarantee that tested armourplate glass 600 surrounding is in same plane and is fixed, discontinuity.

(4) the slippage wheel 541, on the wheel isoplanar pressing plate on every limit and between adjacent wheel chute 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 limit chi between plane 516 is 54-56 to spend, 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 (3)

1. a whole handle platen spiral pin wheel pressuring plate glass checkout equipment, integral-rack is made up of the support side plate (200) of both sides and rear shear plate (176) and end shear plate (175), and the upper plane of the support side plate (200) described in both sides is all fixed with platen support (163) and lock pin bearing (180) respectively; There is platen rotating shaft (196) test platen (190) both sides, there is plane (717) on rear plate at the upper position of described rear shear plate (176), on rear plate, plane (717) exceeds upper 5 to 7 millimeters, the plane of described support side plate (200), and on rear plate, plane (717) holds test platen (190) lower plane afterwards; Described test platen (190) both sides vertical plane there is lock pin pilot hole (198); Described lock pin bearing (180) inner hole thread matches with stud lock pin (189) external thread, there is cylinder bulb (199) stud lock pin (189) termination of both sides, cylinder bulb (199) can enter in described lock pin pilot hole (198), described test platen (190) and the support side plate (200) described in described both sides is fixed; Upper connecting rod (179) after pull bar (177) and frame is gone back in before the front upper pull bar of organic frame (174) and frame between support side plate (200) described in both sides; In before described frame, pull bar (177) after upper connecting rod (174) and described frame together with upper connecting rod (179), is jointly fixed wtih cullet returnable (140) before described frame; The upper plane of described test platen (190) is fixed wtih isoplanar wheel Anchor plate kit (500); It is characterized in that:

Described test platen (190) rear end facade there is platen handle (155), platen handle (155) two curved arc end is tiller grip (818), and the tiller grip (818) of two curved arc ends is all fixed on described test platen (190) rear end facade; 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); Described test platen (190) there is pressing plate fixing threaded hole (197), the upper plane of every only described support side plate (200) is respectively arranged with two platen seat screws (160) and two locking pin seat screws (186), the side of support side plate (200) to be provided with in before the front upper through hole of frame (274), frame after through hole (277) and frame above through hole (279); Return pulley forked standard (124) is had respectively before and after described support side plate (200) bottom, mobile return pulley (400) is had in the middle of return pulley forked standard (124), being rotatable clearance fit between mobile return pulley (400) center pit and return pulley pivot pin (122) cylindrical, is interference fit between the through hole on return pulley pivot pin (122) two ends and return pulley forked standard (124);

The upper plane of support side plate (200) of side has impact column (566), impact upper rotatable being fixed wtih of column (566) and impact cross bar (562), impact the upper liftable of column (566) and be fixed wtih altitude location circle (565), altitude location circle (565) has holding screw (594), altitude location circle (565) holds in the palm described impact cross bar (562); Impact the upper slip of cross bar (562) and be fixed wtih cylinder knocker (590), cylinder knocker (590) comprises knocker frame (567), cylinder lagging (591) and cylinder piston rod (595); Cylinder piston rod (595) lower end has ram hammer to bore point (596), and cylinder lagging (591) is respectively arranged with turnover tracheae top connection (593) and turnover tracheae lower sub (592) up and down; The upper plane of described test platen (190) is fixed wtih isoplanar wheel Anchor plate kit (500), in before described frame, pull bar (177) after upper connecting rod (174) and described frame together with upper connecting rod (179), is jointly fixed wtih cullet returnable (140) before described frame.

2. a kind of whole handle platen spiral pin wheel pressuring plate glass checkout equipment according to claim 1, it is characterized in that: described cullet returnable (140) comprises end swash plate (141), container header board (143), container biside plate (142) after container, and after container, end swash plate (141) has container discharge mouth (147) between being connected with container header board (143), after container, end swash plate (141) highest point has upper hook (184) after container, and after container, upper hook (184) fixedly hangs over casing tube of tension rod (171) position after frame on upper connecting rod (179), container header board (143) highest point has the front upper hook of container (148), and the front upper hook of container (148) fixedly hangs over casing tube of tension rod (171) position before frame on upper connecting rod (174), container header board (143) is lower draw-bar (149) before there is container the both sides being positioned at container discharge mouth (147) coboundary position, container discharge door (146) is had between lower draw-bar (149) before the container of both sides, container discharge door (146) there is bin gate link up with (245), before the container of bin gate hook (245) and both sides, lower draw-bar (149) is on coaxial cable, container bin gate spring (145) is had respectively between lower draw-bar (149) before the container of bin gate hook (245) and both sides, before casing tube of tension rod (171) in before frame on pull bar (177) runs through described container, lower draw-bar (149) and container bin gate spring (145) and bin gate link up with (245), after in before frame, the pull rod stud (172) at the upper two ends of pull bar (177) passes through the front middle through hole (277) of frame on supported on both sides side plate (200) respectively, it is fastening that pull rod stud (172) is furnished with pull-rod nut (178).

3. a kind of whole handle platen spiral pin wheel pressuring plate glass checkout equipment according to claim 1, it is characterized in that: described isoplanar wheel Anchor plate kit (500) is made up of the round rail isoplanar pressing plate that four physical dimensions are identical, be respectively: pressing plate deckle (510), the pressing plate left side (520), on the right of pressing plate opposite side (530) and pressing plate (540), every fixed head is made up of clamp portion and slide plate part, pressing plate deckle (510) is made up of deckle clamp portion (519) and deckle slide plate part (518), the pressing plate left side (520) is made up of left side clamp portion (529) and left side slide plate part (528), pressing plate opposite side (530) is made up of opposite side clamp portion (539) and opposite side slide plate part (538), on the right of pressing plate, (540) are made up of the right clamp portion (549) and the right slide plate part (548), described slide plate part is positioned at described clamp portion one end and is overlapped on plane on clamp portion,

The step lower surface of described slide plate part is slide plate lower plane (561), slide plate lower plane (561) there is step pivot pin (574), step pivot pin (574) there is the outer section (578) of pivot pin, pivot pin is outer is pivot pin step (576) between section (578) and described step pivot pin (574), outer section (578) outer end of described pivot pin is pivot pin outer end (575), and there is pivot pin screw (579) at pivot pin outer end (575) center; Rotatablely on outer section (578) cylindrical of described pivot pin be combined with slippage wheel (541) endoporus, slippage wheel (541) inner side plane againsts described pivot pin step (576); Described pivot pin screw (579) is combined with wheel screw (511), wheel screw (511) spiral shell brain againsts described pivot pin outer end (575), wheel screw (511) spiral shell brain blocks slippage wheel (541) inner side plane, wheel screw (511) exposes spiral shell brain and can be positioned among described blind slot space (517), and wheel screw (511) exposes between spiral shell brain and blind slot space (517) space; For being slidably matched between described slippage wheel (541) and described wheel chute (514);

The upper surface of described clamp portion is plane (516) on the chi of limit, plane (516) there is wheel chute (514) with limit chi, and wheel chute (514) and limit chi have centrosymmetric transition to slot (571) between plane (516), blind slot space (517) is arranged at wheel chute (514) bottom, and described wheel chute (514) single-ended opening; Described slide plate lower plane (561) is in sustained height with plane (516) on described limit chi; On described limit chi, there is pressing plate slope (515) plane (516) inner side, pressing plate slope (515) is also attached with rubber compressing tablet (551);

Described slide plate lower plane (561) there is pearl seat stepped hole (558), pearl seat stepped hole (558) is arranged symmetrically in described wheel chute (514) both sides, pearl seat stepped hole (558) interior step has stepped hole plane (557), there is pearl seat blind hole (559) at stepped hole plane (557) center; In cunning pearl seat, half (582) shape and structure is measure-alike outward for half (581) and sliding pearl seat, all comprise sliding pearl seat cylindrical (586), sliding pearl seat faying face (584), sliding pearl seat lateral surface (585), sliding pearl seat faying face (584) there is circular hole (588) in sliding pearl seat, in sliding pearl seat, circular hole (588) bottom is connected to sliding pearl seat internal taper hole (583) stub end, and sliding pearl seat internal taper hole (583) little head end is crossing with described sliding pearl seat lateral surface (585);

Described pearl seat stepped hole (558) inner circle is fixed wtih the sliding pearl seat cylindrical (586) in sliding pearl seat cylindrical (586) in sliding pearl seat in half (581) and the outer half (582) of sliding pearl seat simultaneously, the sliding pearl seat internal taper hole (583) in sliding pearl seat in half (581) and be slidably matched between the sliding pearl seat internal taper hole (583) sliding outside pearl seat in half (582) and be fixed wtih slippage ball (580); The inner outstanding sphere (598) of sliding pearl seat lateral surface (585) in the upper outstanding described sliding pearl seat of slippage ball (580) in half (581) is accommodated among described pearl seat blind hole (559); The outer outstanding sphere (589) of the sliding pearl seat lateral surface (585) in the outer half (582) of the upper outstanding described sliding pearl seat of slippage ball (580) contacts with plane (516) on described limit chi.