CN205719742U - A kind of worm gear platen screw rod shooting bearing corner pressuring plate glass detection device - Google Patents

Abstract

This utility model relates to a kind of safety glass test verification device, a kind of worm gear platen screw rod shooting bearing corner pressuring plate glass detection device, as improvement: be further fixed on transmission worm gear in the platen rotating shaft of side, transmission worm gear worm shaft, worm shaft two ends are the most rotatable to be fixed in worm bearing, worm bearing is fixed on corresponding support side plate lateral surface, and worm shaft one end also has worm screw crank handle；Also have rotating shaft worm gear section and shaft thread on the platen rotating shaft outer end of side, rotating shaft worm gear section has rotating shaft keyway, in rotating shaft keyway, is furnished with worm gear flat key；Screw rod lifting shooting unit is had on shooting square bar, slip fixed cylinder impacter on impact cross bar, fixed bearing corner Anchor plate kit in plane on test platen, shooting is taken pictures and fragmentation pattern picture is sent to computer disposal center, applying cylinder impacter to realize each hammer weight consistent；Use bearing corner Anchor plate kit, it is achieved that fixing to the tetragon glass of different specification size and different angle.

Description

A kind of worm gear platen screw rod shooting bearing corner pressuring plate glass detection device

Technical field

This utility model relates to a kind of safety glass test verification device, and the test verification device particularly relating to wear industrial camera substitutes manually-operated a kind of worm gear platen screw rod shooting bearing corner pressuring plate glass detection device.

Background technology

G0rd0n Gaile G once published an article in 1996 " Aut0mated Glass Fragmentati0n Analysis ", the detection algorithm of glass fragment to be inquired into, the document relates to two key technologies: (1) image capture technology.Below the sensitive paper of a glass fragment imaging, apply light source respectively from two different angles, respectively collect the original digital image of a width fragment slot line shadow.So, owing to employing the light source of different angles, the two width images the most difference collected.Wherein piece image produces the position of inconspicuous slot line due to illumination reason, the most obvious in other piece image.Therefore, in due course two width images being combined, the discontinuous phenomenon of slot line can be improved.(2) image segmentation algorithm.Cutting procedure includes the following steps: pretreatment is removed in two width original images by the reflective the brightest or the darkest noise caused of the dust in glass or slot line edge；Carrying out independent slot line detection, two width images are merged into the image of the complete slot line of a width, extract slot line, finally carry out fragment identification.J. Hayw00d, J. W. V. Miller et al. develops a glass fragment automatic recognition system, and published an article " Aut0mated C0unting System in 1998 F0r the ECE Fragmagmentati0n Test》.Its recognition methods can be described as: the debris field of to be counted piece of number is marked on sensitive paper artificially, and scanner scanning obtains digital picture.Subsequent treatment is carried out based on scanogram, and image processing step includes: compensate uneven illumination, reduces noise, determines slot line.Before statistics block number, employ a kind of special recovery algorithms and fill the slot line of " loss ".This system can identify and count the quantity of the fragment in tab area.

From 1 day May in 2003, automobile, train, architectural safety glass used are implemented mandatory inspection system by China, do not obtain Compulsory Certification of Products certificate and do not apply the safety glass product of China Compulsory Product Certification mark must not dispatch from the factory, import and sale.Chinese Patent Application No.: 2009203050079, toughened glass falling sphere test bed, for solving safety glass when testing, glass fragment can be caused to splash everywhere, use the way of carriage case, although glass fragment can effectively be collected, but the reading of inconvenient glass fragment, and the installation effectiveness doing multi-disc safety glass continuously is relatively low.

Particularly in the glass applications of the special dimensions such as automobile, one is designed perfect cubing is the critically important factor determining a glass product quality stability.Multiformity due to present Automobile Design, glass on corresponding car is the most increasingly sophisticated, square or rectangle it is frequently not in glass profile, present parallelogram or trapezoidal glass can be found everywhere, in the past for the detection of this kind of irregular quadrilateral glass, there is no unified fixation clip, glass periphery can only be retrained by adhesive tape or other modes, or on safety glass, cover thin film, to prevent glass fragment from splashing.Adhesive tape also has and is burst, by safety glass, the probability that strength collapses out simultaneously, causes operator injured, and therefore, the improvement to safety glass fragmentation test device is the most necessary.

Summary of the invention

nullThe problem existed for above prior art，This utility model installs screw rod lifting industrial camera on integral-rack，In conjunction with worm gear Turnover testing platen，It is equipped with screw fastening and locks solid，Particularly it is provided with bearing corner Anchor plate kit and cylinder impacter，Clamp portion is carried out isoplanar can corner regulation design，Achieve the safety glass to difformity size tetragon，A kind of verification test device can be shared to do safety glass fragmentation test，Specific as follows: a kind of worm gear platen screw rod shooting bearing corner pressuring plate glass detection device，Integral-rack includes support side plate、Rear shear plate、Bottom narrow boards and four upper pillar type columns，The most fixed two described upper pillar type columns in the support side plate of both sides，Four upper pillar type column upper ends are all fixed with column termination，Four column terminations are respectively fixed with two transverse horizontal bars and two vertical equity bars；

In support side plate described in both sides, plane is the most all fixed with platen support and lock pin bearing；There is platen rotating shaft test platen both sides, and the platen rotating shaft of both sides is the most rotatable to be fixed in platen support, and described rear shear plate upper bit has plane in back plate, lower plane after plane holds testboard plate in back plate；

Lock pin is had to position hole on described test platen both sides vertical；Described lock pin bearing inner hole thread matches with stud lock pin external screw thread, and the stud lock pin termination of both sides has cylinder bulb, cylinder bulb can enter in described hole, lock pin location, is fixed with the support side plate described in both sides by described test platen；As improvement:

Being further fixed on transmission worm gear in the platen rotating shaft of side, transmission worm gear worm shaft, and worm shaft two ends are the most rotatable to be fixed in worm bearing, and worm bearing is fixed on corresponding support side plate lateral surface, and worm shaft one end also has worm screw crank handle；

Also have rotating shaft worm gear section and shaft thread on the platen rotating shaft outer end of side, rotating shaft worm gear section has rotating shaft keyway, in rotating shaft keyway, is furnished with worm gear flat key；

Two described transverse horizontal bars are all sliding combined with shooting cross slider, fixed shooting square bar between two shooting cross sliders, screw rod lifting shooting unit, screw rod lifting shooting unit is had to include slide block guide rail plate, shooting motor, motor screw, lifting nut, industrial camera on shooting square bar；Slide block square hole is had on slide block guide rail plate, there is threading circle slide block guide rail plate side, slide block guide rail plate opposite side has motor seat board, four motor screws and a screw rod perforation is had on motor seat board, lifting saddle is had on described motor seat board lower plane, lifting saddle medial surface has lifting guide groove, has screw rod to position hole bottom lifting saddle；

Described lifting nut gabarit is step slide block, it is fixed with shooting motor on four motor screws of described motor seat board, being motor screw on shooting motor output end axle, have four through hole flanges between shooting motor and motor screw, motor screw end is location light beam；

There is horizontally disposed camera pedestal described lifting nut side, has video camera termination below camera pedestal termination, and under video camera termination, front is industrial camera, and video camera termination is backed with shooting power supply signal combination cable；

Impact cross bar one end has cross bar becket, the impact cross bar other end to have impact slide block, and the upper pillar type column cylindrical rotary sliding impacting slide block circular hole described with wherein coordinates；On upper pillar type column, liftable fixed altitude location circle, altitude location circle has holding screw；

Slip fixed cylinder impacter on described impact cross bar, cylinder impacter includes impacter frame, cylinder lagging and cylinder piston rod；There is jump bit cone cylinder piston rod lower end, and cylinder lagging is respectively arranged with turnover trachea top connection and turnover trachea lower contact up and down；Fixed bearing corner Anchor plate kit in plane on described test platen, described platen support fixed cullet guider between plane together with described lock pin bearing and in support side plate, cullet guider lower port falls within cullet collecting cart upper port；

Having pressing plate fixing threaded hole on described test platen, in every described support side plate, plane is respectively arranged with on two platen seat screws and two locking pin seat screws, at least support side plate of side also four horizontally disposed worm screw bore.

As improving further: described bearing corner Anchor plate kit includes the first pressing plate, the second pressing plate, the 3rd pressing plate and the 4th pressing plate that four physical dimensions are identical, every pressing plate is made up of retained part and sliding corner, is rotatably connected by pivot pin rivet (100) between retained part and the sliding corner of every pressing plate；

The lower surface of described sliding corner is slide plate lower plane, rotation through hole is had on slide plate lower plane, rotate through hole side and have corner window, rotate through hole opposite side and have bearing bearing pin, bearing bearing pin is positioned on slide plate lower plane, and bearing bearing pin has pivot pin bearing section, is pivot pin step between pivot pin bearing section and described bearing bearing pin, described pivot pin bearing section outer end is bearing section outer end, and described pivot pin bearing section has snap ring groove；Being fixed with rolling bearing inner ring on described pivot pin bearing section, rolling bearing inner ring inboard againsts pivot pin step, and snap ring groove has bearing snap spring, and bearing snap spring keeps off outside rolling bearing inner ring；

The upper surface of described retained part is the upper plane of clamping, and in clamping, one end of plane has between the upper plane of bearing runner, bearing runner and clamping has transition to slot, and has blind slot space, and the described single-ended opening of bearing runner bottom bearing runner；The other end of the upper plane of described clamping has step through-hole, step through-hole both sides to have through hole angle face, and the clamping between two side through hole angle faces has corner scale in plane；

Described pivot pin rivet passes through rotation through hole and step through-hole successively, and rotatable for slide plate lower plane overlap joint is fixed in the upper plane of clamping by pivot pin rivet, it is ensured that slide plate lower plane is in sustained height with plane in described clamping.

The beneficial effects of the utility model:

(1), current glass fragment detect all by being accomplished manually, not only elapsed time is many, be also easy to generation mistake, affect the present situation of the accuracy of assay.This utility model changes the labor intensity of fragment detection, and shooting is taken pictures and fragmentation pattern picture is sent to computer disposal center, and can produce by batch completely, can be applicable in associated production enterprise and detection technique mechanism；

Integral-rack uses overall construction intensity high, and worm-and-wheel gear drives the test turning structure of platen to arrange, it is simple to removes chunk glass, is equipped with cullet guider and cullet collecting cart, it is ensured that chunk glass does not scatters；In worm-and-wheel gear combination back plate, plane holds lower plane after testboard plate, lock pin crank handle in conjunction with both sides, match with lock pin bearing inner hole thread by means of stud lock pin, the cylinder bulb making stud lock pin termination enters the lock pin of test platen both sides and positions locking positioning in hole, overcome the defect of transmission worm gear and worm shaft fit clearance, during making the trapezoidal glass plate of whole test, test platen keeps firm.Particularly in the support side plate of side, plane has upper pillar type column, liftable fixed impact cross bar on upper pillar type column, slip fixed cylinder impacter on impact cross bar；Cylinder impacter can be remotely connected to Pneumatic pressure power source control room easily, realize remotely controlling to smash the dangerous step of trapezoidal glass plate, glass breaking moment surprisingly splashes injury to avoid site operation personnel to suffer, it is consistent that application cylinder impacter realizes each hammer weight, it is ensured that crushing test is unified and standard.

(2), specific cullet guider lower port falls the design within described cullet collecting cart upper port, particularly the back incline upper surface on cullet collecting cart is less than the particular design of three described contour end faces, can ensure that sheet glass can be all in cullet guider falls into cullet collecting cart；Easily cullet collecting cart can be separated with cullet guider again.

(3), bearing corner Anchor plate kit is used, every pressing plate is made up of retained part and sliding corner, and described slide plate lower plane is in sustained height with plane in described clamping, sliding corner is relative to the rotatable design of retained part, it is achieved that fixing to the tetragon glass of different specification size and different angle；

For being slidably matched between rolling bearing and adjacent bearing runner on the pressing plate of every limit, it is achieved can the most sized and angle to the trapezoidal glass plate of different specification size；Particularly: have interference fit produce extruding expansive force between inclined-plane, slip-off preventing raised line both sides and inclined-plane, slip-off preventing groove both sides, it is not necessary to gluing is prevented also from coming off, it is to avoid by the aging produced case accident of bonding glue；Matched in clearance is had, it is simple to install and combine between slip-off preventing raised line height and slip-off preventing depth of groove.

(4) angle between, described clamping slope and the upper plane of clamping is 54 56 degree, and extruding is fixed with one layer of rubber tabletting on described clamping slope, adjustment width trapezoidal glass plate carried out plane spacing while, a downward component can be produced, make to be test for trapezoidal glass plate and touch test platen, it is to avoid trapezoidal glass plate local pressure is uneven produces explosion.

(5), achieve detection test overall process save disposable product adhesive tape, not only save test consumables cost, it is to avoid pollute environment；Also shorten the activity duration, need not the tape residue on test platen be removed clean after test, it is only necessary to remove clean cullet, so that it may implement experiment test operation next time so that work efficiency improves twice every time.Prior thoroughly avoiding because adhesive tape is burst, by safety glass, the probability that strength collapses out, the personal safety of operator is more secure.

Accompanying drawing explanation

Fig. 1 is this utility model stereoscopic appearance figure, unloads except bearing corner Anchor plate kit 500 in figure.

Fig. 2 is the screw rod lifting shooting independent enlarged drawing of unit 900 in Fig. 1.

Fig. 3 is the independent enlarged drawing of slide block guide rail plate 609 in Fig. 2.

Fig. 4 is the independent enlarged drawing of shooting motor 910 in Fig. 2.

Fig. 5 is the vertical cross section of the transmission worm gear 161 in Fig. 1 and worm shaft 151 site of engagement.

Fig. 6 is the stereoscopic appearance figure of the cullet guider 140 in Fig. 1 and cullet collecting cart 300 bonding state.

Fig. 7 is the profile along the axis of symmetry in Fig. 6.

Fig. 8 is the independent stereoscopic appearance figure of cullet guider 140 part in Fig. 6.

Fig. 9 is the profile along the axis of symmetry in Fig. 8.

Figure 10 is the independent stereoscopic appearance figure of cullet collecting cart 300 part in Fig. 6.

Figure 11 is the profile along the axis of symmetry in Figure 10.

Figure 12 be cylinder bulb 199 and hole 198, the lock pin location binding site of stud lock pin 189 termination in Fig. 1 along stud lock pin 189 axial line vertical cross section.

Figure 13 is cylinder bulb 199 and hole 198, the lock pin location disengaged condition of stud lock pin 189 termination in Figure 12.

Figure 14 is the integral-rack independent stereoscopic appearance figure being made up of the support side plate 200 of both sides and rear shear plate 176 and bottom narrow boards 175 in Fig. 1.

Figure 15 is the independent stereoscopic appearance figure of test platen 190 in Fig. 1.

Figure 16 is placement bearing corner Anchor plate kit 500 on the test platen 190 in Fig. 1, and fixed trapezoidal glass plate 600, and screw rod lifting shooting unit 900 declines in running order stereoscopic appearance figure.

Figure 17 is that the bearing corner Anchor plate kit 500 in Figure 16 unloads except two sides therein, and test platen 190 is in rotation heeling condition, and above cylinder impacter 590 removal test platen 190, screw rod lifting shooting unit 900 promotes and is in off working state.

Figure 18 is cylinder impacter 590 enlarged drawing in Figure 17.

Figure 19 is the transmission worm gear 161 in Figure 17 and worm shaft 151 site of engagement and the enlarged drawing at stud lock pin 189 position, also unloads except drive nut 188.

Figure 20 is that the bearing corner Anchor plate kit 500 in Figure 16 is at the top view being applied in combination.

Figure 21 is that the bearing corner Anchor plate kit 500 in Figure 20 does not use, and presents parallelogram state figure.

Figure 22 is the A A sectional view in Figure 20, is test for trapezoidal glass plate 600 and is fixed on test platen 190.

Figure 23 is the partial enlarged drawing of the tested trapezoidal glass plate 600 in Figure 22 and rubber tabletting 551 contact site.

Figure 24 is the B B sectional view in Figure 21.

Figure 25 is the first sliding corner 518 profile in Figure 24.

Figure 26 is to unload except rolling bearing 541 in Figure 25.

Figure 27 is the isometric front view of the first sliding corner 518 in Figure 24.

Figure 28 is the rear isometric view of the first sliding corner 518 in Figure 24.

Figure 29 is the outline drawing of the first retained part 519 in Figure 21.

Figure 30 is the C C profile in Figure 29.

Figure 31 is slip-off preventing groove 585 part in Figure 30.

Figure 32 is slip-off preventing raised line 558 part in Figure 30.

Detailed description of the invention

This utility model is described below in conjunction with the accompanying drawings in detail with detailed description of the invention:

In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, Figure 19 and Figure 20, a kind of worm gear platen screw rod shooting bearing corner pressuring plate glass detection device, integral-rack includes the upper pillar type column 566 of support side plate 200, rear shear plate 176, bottom narrow boards 175 and four, the most fixed two described upper pillar type columns 566 in the support side plate 200 of both sides, four upper pillar type column 566 upper ends are all fixed with column termination 604, and four column terminations 604 are respectively fixed with two transverse horizontal bars 602 and two vertical equity bars 603；

In support side plate 200 described in both sides, plane is the most all fixed with platen support 163 and lock pin bearing 180；There is platen rotating shaft 196 test platen 190 both sides, the platen rotating shaft 196 of both sides is the most rotatable to be fixed in platen support 163, described rear shear plate 176 upper bit has plane 717 in back plate, in back plate, plane 717 exceeds 5 to 7 millimeters of plane in described support side plate 200, lower plane after plane 717 holds test platen 190 in back plate；

In Fig. 1, Figure 12, Figure 13, Figure 16, Figure 17 and Figure 19, described test platen 190 both sides vertical there is lock pin position hole 198；Described lock pin bearing 180 inner hole thread matches with stud lock pin 189 external screw thread, there is cylinder bulb 199 stud lock pin 189 termination of both sides, cylinder bulb 199 can enter in described hole 198, lock pin location, is fixed with the support side plate 200 described in both sides by described test platen 190；As improvement:

In Fig. 1, Fig. 5, Figure 15, Figure 16, Figure 17 and Figure 19, it is further fixed on transmission worm gear 161 in the platen rotating shaft 196 of side, transmission worm gear 161 is combined with worm shaft 151, worm shaft 151 two ends are the most rotatable to be fixed in worm bearing 152, worm bearing 152 is fixed on corresponding support side plate 200 lateral surface, and worm shaft 151 one end also has worm screw crank handle 155；

Rotating shaft worm gear section 192 and shaft thread 193 is also had on platen rotating shaft 196 outer end of side, rotating shaft keyway 194 is had in rotating shaft worm gear section 192, worm gear flat key 168 it is furnished with in rotating shaft keyway 194, the effect of worm gear flat key 168 is to allow transmission worm gear 161 drive platen rotating shaft 196 to rotate, and then drives test platen 190 rotation；

In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Figure 16 and Figure 17, two described transverse horizontal bars 602 are all sliding combined with shooting cross slider 608, fixed shooting square bar 601 between two shooting cross sliders 608, screw rod lifting shooting unit 900, screw rod lifting shooting unit 900 is had to include slide block guide rail plate 609, shooting motor 910, motor screw 912, lifting nut 921, industrial camera 950 on shooting square bar 601；Slide block square hole 906 is had on slide block guide rail plate 609, for being slidably matched between slide block square hole 906 and described shooting square bar 601 gabarit, there is threading circle 934 slide block guide rail plate 609 side, slide block guide rail plate 609 opposite side has motor seat board 961, four motor screws 941 and a screw rod perforation 949 is had on motor seat board 961, there are lifting saddle 930, lifting saddle 930 medial surface to have lifting guide groove 932 on described motor seat board 961 lower plane, bottom lifting saddle 930, have screw rod to position hole 948；

Described lifting nut 921 gabarit is step slide block 923, slidably coordinates for vertical between step slide block 923 and described lifting guide groove 932；Shooting motor 910 it is fixed with on four motor screws 941 of described motor seat board 961, it is motor screw 912 on shooting motor 910 outfan axle, motor screw 912 and described lifting nut 921 threaded engagement, four through hole flanges 914 are had between shooting motor 910 and motor screw 912, motor screw 912 end is location light beam 918, coordinates for rotary sliding between location light beam 918 with hole 948, described screw rod location；

There is horizontally disposed camera pedestal 925 described lifting nut 921 side, camera pedestal 925 has video camera termination 945 below termination, front, 945 times, video camera termination is industrial camera 950, being backed with shooting power supply signal combination cable 940 on video camera termination 945, shooting power supply signal combination cable 940 is external to distribution box and computer disposal center after passing through described threading circle 934 respectively；

In Fig. 1, Figure 16, Figure 17 and Figure 18, impact cross bar 562 one end has cross bar becket 599, impact cross bar 562 other end to have impact slide block 666, and the upper pillar type column 566 cylindrical rotary sliding impacting slide block 666 circular hole described with wherein coordinates；Liftable fixed altitude location circle 565 on upper pillar type column 566, altitude location circle 565 has holding screw 594, altitude location circle 565 torr described impact slide block 666, the height of regulation impact cross bar 562；

Slip fixed cylinder impacter 590 on described impact cross bar 562, cylinder impacter 590 includes impacter frame 567, cylinder lagging 591 and cylinder piston rod 595；Cylinder piston rod 595 lower end has jump bit cone 596, cylinder lagging about 591 to be respectively arranged with turnover trachea top connection 593 and turnover trachea lower contact 592；Fixed bearing corner Anchor plate kit 500 in plane on described test platen 190, described platen support 163 fixed cullet guider 140 between plane together with described lock pin bearing 180 and in support side plate 200, cullet guider 140 lower port falls within cullet collecting cart 300 upper port.

As improving further: described support side plate 200 thickness is 43 millimeters, and described rear shear plate 176 thickness is 33 millimeters, and described bottom narrow boards 175 thickness is 33 millimeters.

As improving further: have pressing plate fixing threaded hole 197 on described test platen 190, in every described support side plate 200, plane is respectively arranged with in the support side plate 200 of two platen seat screws 160 and two locking pin seat screws 186, at least side also four horizontally disposed worm screw bore 157.

As improving further: in Fig. 1, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 16 and Figure 17, described cullet guider 140 is surrounded together with end swash plate 141 after guider and guider front vertical plate 143 by guider biside plate 142, described guider biside plate 142 upper end has the guider flange 184 turned up respectively, and guider flange 184 has fixed via 148；Cullet guider 140 lower ending opening four limit constitutes a guider lower ending opening 166；

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 is had to also have collecting cart handle 622 on described cullet collecting cart 300 flat board respectively；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 less than the distance of three described contour end faces 616；The floor projection size that back incline upper surface 661 and three contour end faces 616 are surrounded is more than described guider lower ending opening 166 floor projection size, it is 23 millimeters that guider lower ending opening 166 position exceeds the distance of described back incline upper surface 661, and guider lower ending opening 166 position is 25 millimeters less than the distance of three described contour end faces 616；Around bottom described cullet collecting cart 300, one has four go-cart forked standards 641, go-cart return pulley 640 is had in the middle of go-cart forked standard 641, it is rotatable matched in clearance between go-cart return pulley 640 centre bore 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 improving further: in Fig. 1, Figure 14, Figure 15, Figure 16, Figure 17, Figure 20, Figure 21, Figure 22, Figure 23, Figure 24, Figure 25, Figure 26, Figure 27, Figure 28, Figure 29, Figure 30, Figure 31 and Figure 32, described bearing corner Anchor plate kit 500 includes the first pressing plate the 510, second pressing plate the 520, the 3rd pressing plate 530 and the 4th pressing plate 540 that four physical dimensions are identical, every pressing plate is made up of retained part and sliding corner, is rotatably connected by pivot pin rivet 100 between retained part and the sliding corner of every pressing plate；

The lower surface of described sliding corner is slide plate lower plane 561, rotation through hole 108 is had on slide plate lower plane 561, rotate through hole 108 side and have corner window 531, rotate through hole 108 opposite side and have bearing bearing pin 574, bearing bearing pin 574 is positioned on slide plate lower plane 561, pivot pin bearing section 578 is had on bearing bearing pin 574, it it is pivot pin step 576 between pivot pin bearing section 578 and described bearing bearing pin 574, described pivot pin bearing section 578 outer end is bearing section outer end 575, and described pivot pin bearing section 578 has snap ring groove 579；Being fixed with rolling bearing 541 inner ring on described pivot pin bearing section 578, rolling bearing 541 inner ring inboard againsts pivot pin step 576, snap ring groove 579 has bearing snap spring 511, bearing snap spring 511 keep off outside rolling bearing 541 inner ring；

The upper surface of described retained part is the upper plane 516 of clamping, in clamping, there is bearing runner 514 one end of plane 516, there is transition fluting 571 between bearing runner 514 and the upper plane 516 of clamping, bottom bearing runner 514, have blind slot space 517, and the described single-ended opening of bearing runner 514；The other end of the upper plane 516 of described clamping has step through-hole 109, step through-hole 109 both sides to have through hole angle face 102, and the clamping between two side through hole angle faces 102 has corner scale 513 in plane 516；

Described pivot pin rivet 100 passes through rotation through hole 108 and step through-hole 109 successively, and pivot pin rivet 100 is by rotatable for slide plate lower plane 561；It is fixed in the upper plane 516 of clamping, it is ensured that slide plate lower plane 561 is in sustained height with plane 516 in described clamping.

As improving further: having clamping slope 515 in described clamping inside plane 516, the angle between clamping slope 515 and the upper plane 516 of described clamping is 55 degree；Having slip-off preventing groove 585, slip-off preventing groove 585 degree of depth on clamping slope 515 is 2.4 millimeters, and slip-off preventing groove 585 bottom width is 4.7 millimeters, and slip-off preventing groove 585 A/F is 4.4 millimeters；Clamping is also attached with rubber tabletting 551 on slope 515, and rubber tabletting 551 has slip-off preventing raised line 558, and slip-off preventing raised line 558 height is 2.2 millimeters, and slip-off preventing raised line 558 width suitable for reading is 4.8 millimeters, and slip-off preventing raised line 558 root width is 4.4 millimeters；

The benefit of above-mentioned design is: have interference fit produce extruding expansive force between inclined-plane, slip-off preventing raised line 558 both sides and inclined-plane, slip-off preventing groove 585 both sides, it is not necessary to gluing is prevented also from coming off, it is to avoid by the aging produced case accident of bonding glue；Matched in clearance is had, it is simple to install and combine between slip-off preventing raised line 558 height and slip-off preventing groove 585 degree of depth.

As improving further: the described bearing runner 514 on the first retained part 519 and between the rolling bearing 541 on the 4th sliding corner 548 for being slidably matched, the transition on the first described retained part 519 is slotted has 1.2 to 1.4 millimeters of gaps between 571 and the 4th bearing bearing pins 574 on sliding corner 548；

The described bearing runner 514 on the 4th retained part 549 and between the rolling bearing 541 on the 3rd sliding corner 538 for being slidably matched, have 1.2 to 1.4 millimeters of gaps between the bearing bearing pin 574 on transition on the 4th described retained part 549 fluting 571 and the 3rd sliding corner 538；

For being slidably matched between bearing runner 514 on the second described retained part 529 and the rolling bearing 541 on the first sliding corner 518, between the transition fluting 571 on the second described retained part 529 and the bearing bearing pin 574 on the first sliding corner 518, there are 1.2 to 1.4 millimeters of gaps；

For being slidably matched between bearing runner 514 on the 3rd described retained part 539 and the rolling bearing 541 on the second sliding corner 528, between the transition fluting 571 on the 3rd described retained part 539 and the bearing bearing pin 574 on the second sliding corner 528, there are 1.2 to 1.4 millimeters of gaps.

In embodiment, in described back plate, plane 717 exceeds 6 millimeters of plane in described support side plate 200, using the disposable integral casting forming of grey cast-iron between described support side plate 200 and rear shear plate 176 and bottom narrow boards 175 is integral-rack, and bulk strength is high, and shock-absorbing effect is good.The pressing plate fixing threaded hole 197 more than five is had on described test platen 190, five pressing plate step through-holes 501 are had in plane 516 in the clamping of described the first retained part 519 in bearing corner Anchor plate kit 500, five sunk screws 195 pass through described pressing plate step through-hole 501 successively and match with described pressing plate fixing threaded hole 197, the first described retained part 519 is fixed on described test platen 190, using the immobilizing foundation of the first retained part 519, bearing corner Anchor plate kit 500 entirety is all fixed on described test platen 190.

Described silicone rubber is the compositions of one or more in methyl vinyl silicone rubber, methyl phenyl vinyl silicone rubber, methyl trifluoro propyl silicone rubber.

The modifying agent that described modified Nano Pulvis Talci is used is silane coupler, and method of modifying is wet-process modified.

Described silane coupler is the one in methoxy silane, Ethoxysilane.

Complete machine assembling process:

Cullet guider 140 entirety is placed down from above so that described guider flange 184 is taken and is placed on plane in described support side plate 200, and four fixed vias 148 of every side are directed at two platen seat screws 160 and two locking pin seat screws 186 simultaneously；

The platen rotating shaft 196 of described test platen 190 both sides is rotatable with platen support 163 endoporus to be coordinated, and four platen seat screws pass through the installing hole on platen support 163 and fixed via 148 respectively, are fixed on platen seat screw 160 by the platen support 163 of both sides；Four locking pin seat screws pass through the installing hole on lock pin bearing 180 and fixed via 148 respectively, are fixed on locking pin seat screw 186 by the lock pin bearing 180 of both sides, and cullet guider 140 is fixed generally in both sides bilinear, particularly stable firmly.

The cylinder bulb 199 of stud lock pin 189 termination of both sides can come in and go out in the hole 198, lock pin location testing platen 190 both sides, will test platen 190 locking positioning or separate.

Keyway is also had on transmission worm gear 161 endoporus, transmission worm gear 161 endoporus is placed in rotating shaft worm gear section 192, being placed on by worm gear flat key 168 in the rotating shaft keyway 194 in rotating shaft worm gear section 192, the position of the prominent rotating shaft keyway 194 on worm gear flat key 168 is accommodated among the keyway on transmission worm gear 161 endoporus；On the shaft thread 193 of rotating shaft worm gear section 192 outer end, threaded engagement screws on drive nut 188, in the rotating shaft worm gear section 192 that transmission worm gear 161 is fastened in platen rotating shaft 196 by drive nut 188.

Pressing plate fixing threaded hole 197 is had on described test platen 190, described bearing corner Anchor plate kit 500 there is pressing plate step through-hole 501 in plane 516 in the clamping of at least one clamp portion, sunk screw 195 passes through described pressing plate step through-hole 501 and matches with described pressing plate fixing threaded hole 197, and bearing corner Anchor plate kit 500 is fixed on plane on described test platen 190.

Adjusting altitude location circle 565 height so that when cylinder piston rod 595 runs to extreme lower position, jump bit cone 596 can just touch the trapezoidal glass plate 600 being fixed on test platen 190, and is smashed by trapezoidal glass plate 600；For being slidably matched between impact frame square hole 564 and described impact cross bar 562 in impacter frame 567, turnover trachea top connection 593 and turnover trachea lower contact 592 connect high-pressure air pipe respectively, and is connected to high-pressure air source control system.

It is slidably installed between through hole and two described transverse horizontal bar 602 cylindricals on two shooting cross sliders 608 at shooting square bar 601 two ends, slide block guide rail plate 609 has between slide block square hole 906 and the described square gabarit of shooting square bar 601 for being slidably matched；Motor screw 912 on shooting motor 910 pass through after described screw rod perforation 949 with lifting nut 921 threaded engagement, the location light beam 918 making motor screw 912 end positions the rotatable location that coordinates, hole 948 with described screw rod, and the step slide block 923 of lifting nut 921 gabarit slidably coordinates for vertical with the lifting guide groove 932 of lifting saddle 930 medial surface；Four shooting screws 944 pass through four through hole flanges 914 and motor screw 941 screw threads for fastening, are fixed on motor seat board 961 by shooting motor 910；

There is camera pedestal 925 described lifting nut 921 side, camera pedestal 925 fixed video camera termination 945, on video camera termination 945, the shooting power supply signal combination cable 940 at the back side is external to distribution box and computer disposal center after passing through described threading circle 934 respectively.

When one, safety glass being done fragmentation test, step is as follows:

(1), with the worm screw crank handle 155 on hand traverse worm shaft 151 one end so that worm shaft 151 drives transmission worm gear 161 to rotate, then driving test platen 190 rear end lower plane to push down plane 717 in back plate, test platen 190 presents level；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, the cylinder bulb 199 making stud lock pin 189 termination enters the lock pin of test platen 190 both sides and positions locking positioning in hole 198, and test platen 190 is fastened in level；

null(2)、By the first identical for four physical dimensions pressing plate 510、Second pressing plate 520、3rd pressing plate 530 and the 4th pressing plate 540 are placed on above test platen 190，For being slidably matched between bearing runner 514 on first retained part 519 and the rolling bearing 541 on the 4th sliding corner 548，For being slidably matched between bearing runner 514 on 4th retained part 549 and the rolling bearing 541 on the 3rd sliding corner 538，For being slidably matched between bearing runner 514 on second retained part 529 and the rolling bearing 541 on the first sliding corner 518，For being slidably matched between bearing runner 514 on 3rd retained part 539 and the rolling bearing 541 on the second sliding corner 528，Make the first pressing plate 510 that four physical dimensions are identical、Second pressing plate 520、One the surrounding ambient in besieged city between 3rd pressing plate 530 and the 4th pressing plate 540；Space is had between bearing snap spring 511 on 4th pressing plate 540 and the blind slot space 517 on the first pressing plate 510; space is had between bearing snap spring 511 on 3rd pressing plate 530 and the blind slot space 517 on the 4th pressing plate 540; space is had between bearing snap spring 511 on second pressing plate 520 and the blind slot space 517 on the 3rd pressing plate 530; space is had, it is ensured that smooth slippage is without hindrance between bearing snap spring 511 on first pressing plate 510 and the blind slot space 517 on the second pressing plate 520；

(3), above-mentioned surrounding ambient size is more than the physical dimension being test for trapezoidal glass plate 600, will be test for above the test platen 190 that trapezoidal glass plate 600 is placed in above-mentioned surrounding ambient, move four the first identical pressing plates 510 of physical dimension successively, second pressing plate 520, 3rd pressing plate 530 and the 4th pressing plate 540, the rubber tabletting 551 on every pressing plate is made tightly to touch the four limit outer rims being test for trapezoidal glass plate 600, again with extenal fixation part successively by the first identical for four physical dimensions pressing plate 510, second pressing plate 520, 3rd pressing plate 530 and the 4th pressing plate 540 are all fixed on test platen 190；The produced elastic indenture 105 of rubber tabletting 551 natural resiliency deformation gives trapezoidal glass plate 600 4 limit outer rim flexibility and fixes, it is to avoid Rigid Plates Under Compression by unexpected for trapezoidal glass plate 600 broken, sees Figure 23；

(4), to be test for after trapezoidal glass plate 600 is fixed, regulate impact cross bar 562 height on pillar type column 566, hold cross bar becket 599, by cylinder impacter 590 along with impact cross bar 562 together, rotate above trapezoidal glass plate 600 around upper pillar type column 566 cylindrical；

Start Pneumatic pressure power source, the gases at high pressure of 0.82 to 0.84 MPa (MPa) it are input into facing to turnover trachea top connection 593, now turnover trachea lower contact 592 refluxes to pneumatic source, the downward rapid movement of cylinder piston rod 595 in cylinder lagging 591, movement velocity reaches 40 to 48 meters per second (m/s), when jump bit cone 596 is displaced downwardly to extreme lower position, trapezoidal glass plate 600 can just be touched, it is attended by cylinder piston rod 595 and the jump bit cone 596 thereof of 20 to 24 joules (J), trapezoidal glass plate 600 is smashed；The dangerous step remotely controlling to smash trapezoidal glass plate 600 can be realized, it is to avoid glass breaking moment surprisingly splashes and injures site operation personnel；When jump bit cone 596 is displaced downwardly to extreme lower position, according to the program woven in advance at pneumatic source, it is switched into outlet passageway by reversal valve, start pneumatic source facing to turnover trachea lower contact 592 air inlet, now turnover trachea top connection 593 refluxes to pneumatic source, and the cylinder piston rod 595 in cylinder lagging 591 is back up into highest order.

(5), again hold cross bar becket 599, by cylinder impacter 590 along with impact cross bar 562 together, be rotated away from above trapezoidal glass plate 600 around upper pillar type column 566 cylindrical；Transverse shifting images square bar 601 and vertically moves slide block guide rail plate 609 respectively, industrial camera 950 alignment is made to image the position taken pictures, start shooting motor 910, control lifting nut 921 by motor screw 912 regulation to move up and down, industrial camera 950 is adjusted to proper height, shooting is taken pictures and fragmentation pattern picture is sent to computer disposal center, require to judge according to national standard, the trapezoidal glass plate 600 crushed is the most qualified, completes the fragmentation status test of safety glass；

(6), removing the second pressing plate 520 and the 3rd pressing plate 530, opposite direction rotates the stud lock pin 189 on the lock pin crank handle 187 of both sides so that stud lock pin 189 exits the hole 198, lock pin location of test platen 190 both sides, releases locking positioning.With the worm screw crank handle 155 on hands opposite direction rocking-turn worm shaft 151 so that hand worm shaft 151 drives transmission worm gear 161 opposite direction to rotate, test platen 190 rear end lower plane is then driven to depart from plane 717 in back plate；When after test platen 190 run-off the straight 10 to 20 degree, safety glass fragment can be disposed easily through cullet guider 140, fall among cullet collecting cart 300；

(7), again rotating worm screw crank handle 155 by hand so that worm shaft 151 drives transmission worm gear 161 to rotate, then drive test platen 190 rear end lower plane to push down plane 717 in back plate, test platen 190 presents level again；Rotate the stud lock pin 189 on the lock pin crank handle 187 of both sides the most respectively, stud lock pin 189 is made to enter locking positioning in the hole 198, lock pin location of test platen 190 both sides, test platen 190 is again at level, prepares as long as being test for trapezoidal glass plate 600 for next；

(8), specific cullet guider 140 lower port falls within described cullet collecting cart 300 upper port, its effect is: can be more than described guider lower ending opening 166 floor projection size by means of the floor projection size that the contour end face 616 in back incline upper surface 661 and three is surrounded, it is 27 millimeters that guider lower ending opening 166 position exceeds the distance of described back incline upper surface 661, it is ensured that sheet glass can be all in cullet guider 140 falls into cullet collecting cart 300；It can be 28 millimeters less than the distance of described three contour end faces 616 by means of guider lower ending opening 166 position again, easily cullet collecting cart 300 is separated with cullet guider 140, when the chunk glass in cullet collecting cart 300 is to be raftinged, cullet collecting cart 300 is moved away.

Two, the above-mentioned substantive distinguishing features of this utility model, it is ensured that can bring following progressive effect:

(1), current glass fragment detect all by being accomplished manually, not only elapsed time is many, be also easy to generation mistake, affect the present situation of the accuracy of assay.This utility model changes the labor intensity of fragment detection, and shooting is taken pictures and fragmentation pattern picture is sent to computer disposal center, and can produce by batch completely, can be applicable in associated production enterprise and detection technique mechanism；

Integral-rack uses overall construction intensity high, and worm-and-wheel gear drives the test turning structure of platen 190 to arrange, it is simple to removes chunk glass, is equipped with cullet guider 140 and cullet collecting cart 300, it is ensured that chunk glass does not scatters；In worm-and-wheel gear combination back plate, plane 717 holds lower plane after test platen 190, lock pin crank handle 187 in conjunction with both sides, match with lock pin bearing 180 inner hole thread by means of stud lock pin 189, the cylinder bulb 199 making stud lock pin 189 termination enters the lock pin of test platen 190 both sides and positions locking positioning in hole 198, overcome the defect of transmission worm gear 161 and worm shaft 151 fit clearance, during making the trapezoidal glass plate of whole test 600, test platen 190 keeps firm.Particularly in the support side plate 200 of side, plane has upper pillar type column 566, liftable fixed impact cross bar 562 on upper pillar type column 566, slip fixed cylinder impacter 590 on impact cross bar 562；Cylinder impacter 590 can be remotely connected to Pneumatic pressure power source control room easily, realize remotely controlling to smash the dangerous step of trapezoidal glass plate 600, glass breaking moment surprisingly splashes injury to avoid site operation personnel to suffer, it is consistent that application cylinder impacter 590 realizes each hammer weight, it is ensured that crushing test is unified and standard.

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

(3), using bearing corner Anchor plate kit 500, every pressing plate is made up of retained part and sliding corner, and described sliding corner is positioned at described retained part one end and is overlapped on plane on retained part；Guarantee that described slide plate lower plane 561 is in sustained height with plane 516 in described clamping, sliding corner is relative to the rotatable design of retained part, for being slidably matched between rolling bearing 541 and adjacent bearing runner 514 on the pressing plate of every limit, it is achieved that the tetragon glass of different specification size and difference angle can be continuously adjusted and fix.

(4) angle between, described clamping slope 515 and the upper plane 516 of clamping is 54 56 degree, and extruding is fixed with one layer of rubber tabletting 551 on described clamping slope 515, adjustment width trapezoidal glass plate 600 carried out plane spacing while, a downward component can be produced, make to be test for trapezoidal glass plate 600 and touch test platen 190, it is to avoid trapezoidal glass plate 600 local pressure is uneven produces explosion；Particularly: have interference fit produce extruding expansive force between inclined-plane, slip-off preventing raised line 558 both sides and inclined-plane, slip-off preventing groove 585 both sides, it is not necessary to gluing is prevented also from coming off, it is to avoid by the aging produced case accident of bonding glue；Matched in clearance is had, it is simple to install and combine between slip-off preventing raised line 558 height and slip-off preventing groove 585 degree of depth.

(5), achieve detection test overall process save disposable product adhesive tape, not only save test consumables cost, it is to avoid pollute environment；Also shorten the activity duration, need not the tape residue on test platen 190 be removed clean after test, it is only necessary to remove clean cullet, so that it may implement experiment test operation next time so that work efficiency improves twice every time.Prior thoroughly avoiding because adhesive tape is burst, by safety glass, the probability that strength collapses out, the personal safety of operator is more secure.

Claims (2)

1. a worm gear platen screw rod shooting bearing corner pressuring plate glass detection device, integral-rack includes the upper pillar type column (566) of support side plate (200), rear shear plate (176), bottom narrow boards (175) and four, the support side plate (200) of both sides the most fixed upper two described upper pillar type columns (566), four upper pillar type column (566) upper ends are all fixed with column termination (604), and four column terminations (604) are respectively fixed with two transverse horizontal bars (602) and two vertical equity bars (603)；

The upper plane of support side plate (200) described in both sides is the most all fixed with platen support (163) and lock pin bearing (180)；There is platen rotating shaft (196) test platen (190) both sides, the platen rotating shaft (196) of both sides is the most rotatable to be fixed in platen support (163), described rear shear plate (176) upper bit has plane in back plate (717), and in back plate, plane (717) holds test platen (190) lower plane afterwards；

Lock pin hole, location (198) is had on described test platen (190) both sides vertical；Described lock pin bearing (180) inner hole thread matches with stud lock pin (189) external screw thread, there is cylinder bulb (199) stud lock pin (189) termination of both sides, cylinder bulb (199) can enter in described lock pin hole, location (198), is fixed with the support side plate (200) described in both sides by described test platen (190)；It is characterized in that:

It is further fixed on transmission worm gear (161) in the platen rotating shaft (196) of side, transmission worm gear (161) is combined with worm shaft (151), worm shaft (151) two ends are the most rotatable to be fixed in worm bearing (152), worm bearing (152) is fixed on corresponding support side plate (200) lateral surface, and worm shaft (151) one end also has worm screw crank handle (155)；

Rotating shaft worm gear section (192) and shaft thread (193) is also had on platen rotating shaft (196) outer end of side, there is rotating shaft keyway (194) in rotating shaft worm gear section (192), in rotating shaft keyway (194), be furnished with worm gear flat key (168)；

Two described transverse horizontal bars (602) are all sliding combined with shooting cross slider (608), fixed shooting square bar (601) between two shootings cross slider (608), screw rod lifting shooting unit (900), screw rod lifting shooting unit (900) is had to include slide block guide rail plate (609), shooting motor (910), motor screw (912), lifting nut (921), industrial camera (950) in shooting square bar (601)；Slide block square hole (906) is had on slide block guide rail plate (609), there is threading circle (934) slide block guide rail plate (609) side, slide block guide rail plate (609) opposite side has motor seat board (961), four motor screws (941) and screw rod perforation (949) is had on motor seat board (961), lifting saddle (930) is had on described motor seat board (961) lower plane, lifting saddle (930) medial surface has lifting guide groove (932), lifting saddle (930) bottom to have screw rod hole, location (948)；

Described lifting nut (921) gabarit is step slide block (923), shooting motor (910) it is fixed with on four motor screws (941) of described motor seat board (961), it is motor screw (912) on shooting motor (910) outfan axle, having four through hole flanges (914) between shooting motor (910) and motor screw (912), motor screw (912) end is location light beam (918)；

There is horizontally disposed camera pedestal (925) described lifting nut (921) side, video camera termination (945) is had below camera pedestal (925) termination, under video camera termination (945), front is industrial camera (950), and video camera termination (945) are backed with shooting power supply signal combination cable (940)；

There is cross bar becket (599) impact cross bar (562) one end, impact cross bar (562) other end has impact slide block (666), and upper pillar type column (566) the cylindrical rotary sliding impacting slide block (666) circular hole described with wherein coordinates；The upper liftable fixed altitude location circle (565) of upper pillar type column (566), altitude location circle (565) has holding screw (594)；

The upper slip fixed cylinder impacter (590) of described impact cross bar (562), cylinder impacter (590) includes impacter frame (567), cylinder lagging (591) and cylinder piston rod (595)；There is jump bit cone (596) cylinder piston rod (595) lower end, and cylinder lagging (591) is respectively arranged with turnover trachea top connection (593) and turnover trachea lower contact (592) up and down；Fixed bearing corner Anchor plate kit (500) in the upper plane of described test platen (190), described platen support (163) is fixed cullet guider (140) together with described lock pin bearing (180) and between the upper plane of support side plate (200), and cullet guider (140) lower port falls within cullet collecting cart (300) upper port；

Pressing plate fixing threaded hole (197) is had on described test platen (190), upper also four the horizontally disposed worm screw bore (157) of support side plate (200) that every upper plane of described support side plate (200) is respectively arranged with two platens seat screw (160) and two locking pin seat screws (186), at least side.

A kind of worm gear platen screw rod shooting bearing corner pressuring plate glass detection device the most according to claim 1, it is characterized in that: described bearing corner Anchor plate kit (500) includes the first pressing plate (510), the second pressing plate (520), the 3rd pressing plate (530) and the 4th pressing plate (540) that four physical dimensions are identical, every pressing plate is made up of retained part and sliding corner, is rotatably connected by pivot pin rivet (100) between retained part and the sliding corner of every pressing plate；

The lower surface of described sliding corner is slide plate lower plane (561), rotation through hole (108) is had on slide plate lower plane (561), rotate through hole (108) side and have corner window (531), rotate through hole (108) opposite side and have bearing bearing pin (574), bearing bearing pin (574) is positioned on slide plate lower plane (561), pivot pin bearing section (578) is had on bearing bearing pin (574), it is pivot pin step (576) between pivot pin bearing section (578) and described bearing bearing pin (574), described pivot pin bearing section (578) outer end is bearing section outer end (575), snap ring groove (579) is had on described pivot pin bearing section (578)；It is fixed with rolling bearing (541) inner ring on described pivot pin bearing section (578), rolling bearing (541) inner ring inboard againsts pivot pin step (576), having bearing snap spring (511) on snap ring groove (579), bearing snap spring (511) keeps off outside rolling bearing (541) inner ring；

The upper surface of described retained part is the upper plane (516) of clamping, in clamping, there is bearing runner (514) one end of plane (516), transition is had to slot (571) between bearing runner (514) and the upper plane (516) of clamping, blind slot space (517), and described bearing runner (514) single-ended opening are arranged at bearing runner (514) bottom；In described clamping, the other end of plane (516) has step through-hole (109), there is through hole angle face (102) step through-hole (109) both sides, and the clamping between two side through hole angle faces (102) has corner scale (513) in plane (516)；

Described pivot pin rivet (100) passes through rotation through hole (108) and step through-hole (109) successively; slide plate lower plane (561) rotatable overlap joint is fixed in the upper plane (516) of clamping by pivot pin rivet (100), it is ensured that slide plate lower plane (561) is in sustained height with plane (516) in described clamping.