CN205607749U - Worm wheel revolving stage screw rod ladder corner clamp plate glass detecting frame of making a video recording - Google Patents

Abstract

The utility model relates to a toughened glass test checking machine frame, a worm wheel revolving stage screw rod ladder corner clamp plate glass detecting frame of making a video recording, as the improvement: transmission worm gear is cooperating the worm axle, and worm axle both ends are rotatable fixing in worm support seat respectively, and worm support seat fixes on corresponding support curb plate lateral surface, and worm axle one end also has the worm crank handle, it has the screw rod unit that goes up and down to make a video recording on the square bar to make a video recording, assaults fixed the gyration impacter that can slide on the horizontal pole, and ladder corner pressure plate assembly includes four the first clamp plates that the structure size is the same, second clamp plate, third clamp plate and fourth clamp plates, and every clamp plate comprises the centre gripping part and the corner part of sliding, but the centre gripping of every clamp plate is partial and slide the corner by pivot rivet swivelling joint between partial, the utility model discloses changed the intensity of labour that the piece detected, made a video recording and shoot and with piece picture transmission to computer processing center, use the gyration impacter and realize at every turn that the drive hammer weight is unanimous, ensured that breaking test is unified and standard.

Description

A kind of worm gear turntable screw rod shooting ladder corner pressuring plate glass detection frame

Technical field

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

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 F0r the in 1998 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 fixed clamp, 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

The problem existed for above prior art, this utility model installs screw rod lifting industrial camera on integral-rack, in conjunction with worm-and-wheel gear Turnover testing platen, it is equipped with the fastening of plug lock pin, particularly be provided with ladder corner Anchor plate kit and revolution impacter, clamp portion is carried out isoplanar can corner regulation design, it is achieved that 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 turntable screw rod shooting ladder corner pressuring plate glass detection frame, integral-rack includes the upper circular abutment of support side plate, rear shear plate, end shear plate and four, the most fixed two described upper circular abutments in the support side plate of both sides, four upper circular abutment upper ends are all fixed with column termination, and four column terminations are respectively fixed with two 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；

Plug lockhole is had, for being slidably matched between described lock pin bearing endoporus and light beam lock pin cylindrical on described test platen both sides vertical；The light beam lock pin of both sides can enter in described plug lockhole, by described test platen and the fixing restriction rotation of the support side plate described in both sides；Described light beam lock pin outer end has outside lock pin, outside lock pin on have a long hole slot of lock pin, operation stock passes through the long hole slot of described lock pin；There is operation lever operation stock upper end, operation pivot pin is had between operation stock lower end and operation bearing, operation pivot pin two ends are fixed on operation bearing, coordinating for rotatable between the endoporus of operation stock lower end with operation pivot pin cylindrical, the operation rest base of both sides is fixed on described operation seat screw；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；

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, for being slidably matched between slide block square hole and described shooting square bar gabarit, 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 screw rod perforation is had on motor seat board, there are lifting saddle, lifting saddle medial surface to have lifting guide groove on described motor seat board lower plane, bottom lifting saddle, have screw rod to position hole；

Described lifting nut gabarit is step slide block, slidably coordinates for vertical between step slide block and described lifting guide groove；It is fixed with shooting motor on four motor screws of described motor seat board, it is motor screw on shooting motor output end axle, motor screw and described lifting nut threaded engagement, four through hole flanges are had between shooting motor and motor screw, motor screw end is location light beam, coordinates for rotary sliding between location light beam with hole, described screw rod location；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 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 circular abutment cylindrical rotary sliding impacting slide block circular hole described with wherein coordinates；Liftable fixed altitude location circle on circular abutment, altitude location circle has holding screw, altitude location circle torr described impact slide block；

Slip fixed revolution impacter on described impact cross bar, revolution impacter includes impacter frame, impact motor and quadrangular guide rail；

Have in described impacter frame between four faceted pebbles on the impact vertical square hole of frame and the impact horizontal square hole of frame, the impact horizontal square hole of frame and described impact cross bar for being slidably matched；

Described impact motor bottom bore is fixed in the upper plane of impacter frame, and impact motor output end mouth is fixed with rotating disk；Revolution pivot pin is had on rotating disk；

Being slidably matched for liftable between described quadrangular guide rail and the described vertical square hole of impact frame, described quadrangular guide rail lower end is jump bit cone, and quadrangular guide rail upper end is horizontal concrete chute, for being slidably matched between horizontal concrete chute inwall and described revolution pivot pin；

Fixed ladder corner Anchor plate kit in plane on described test platen, described platen support fixed cullet returnable between plane together with described lock pin bearing and in support side plate.

As improving further: described ladder 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 between retained part and the sliding corner of every pressing plate；

The lower surface of described sliding corner is sliding lower plane, rotation through hole is had on sliding lower plane, rotating through hole opposite side has rotating disk chamfering cambered surface, rotating disk chamfering cambered surface to be positioned on the back flat of sliding lower plane, rotating disk chamfering cambered surface has corner cambered surface protrude pointer；

Rotate through hole opposite side have step groove, step groove to be positioned on sliding lower plane, arch cambered surface on the back side, step groove position, in step groove and sliding lower plane between have transition groove, and described step groove two ends end opening；

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 ladder protruding rail, ladder protruding rail and clamping and has transition raised line；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 ladder protruding rail and described transition raised line are an entirety, and there is protruding rail contact surface transition raised line side；In clamping separable between plane and transition raised line；There are 6 plane screws in clamping in plane, ladder protruding rail also has 6 protruding rail stepped holes；Protruding rail screw passes through described protruding rail stepped hole, and protruding rail screw coordinates with described plane screw screw-tightened, is fixed on by described protruding rail contact surface in described clamping in plane；

In described clamping, planar inner has clamping slope, clamping to have slip-off preventing groove on slope；Having slip-off preventing raised line, slip-off preventing raised line to be squeezed among described slip-off preventing groove on rubber tabletting, rubber tabletting is close on described clamping slope.

The beneficial effects of the utility model:

(1), this utility model change fragment detection labor intensity, shooting take pictures and fragmentation pattern picture be sent to computer disposal center, be particularly suitable for high-volume glass detection process；Integral-rack uses overall construction intensity high, the mobile return pulley of configuration under the support side plate on integral-rack, it is simple to the overall little scope of this utility model moves；Worm-and-wheel gear on integral-rack drives the test turning structure of platen to arrange, it is simple to removes chunk glass, is equipped with cullet returnable, it is ensured that chunk glass does not scatters；In worm-and-wheel gear combination back plate, plane holds lower plane after testboard plate, in conjunction with light beam lock pin by locking positioning in the plug lockhole of test platen both sides, overcoming the defect of transmission worm gear and worm shaft fit clearance so that in whole test process, test platen keeps firm.Particularly in the support side plate of side, plane has circular abutment, liftable fixed impact cross bar on circular abutment, slip fixed revolution impacter on impact cross bar；Impact motor on revolution impacter can realize remotely controlling to smash the dangerous step of trapezoidal glass plate, it is to avoid site operation personnel suffers that glass breaking moment surprisingly splashes injury.It is consistent that application revolution impacter realizes each hammer weight, it is ensured that crushing test is unified and standard.

(2), using ladder corner Anchor plate kit, 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 sliding lower plane is in sustained height with plane in described clamping.Sliding corner is relative to the rotatable design of retained part, for being slidably matched between the step groove on every limit and adjacent ladder protruding rail, it is achieved that can continuously adjust the tetragon glass of different specification size and different angle and fix.

(3), on clamping slope, extruding is fixed with one layer of rubber tabletting, adjustment width trapezoidal glass plate carried out plane spacing while, a downward component can be produced so that be test for trapezoidal glass plate and touch test platen, it is to avoid trapezoidal glass plate local pressure is uneven produces explosion；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), 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 ladder 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 returnable 140 in Fig. 1 and container discharge door 146 assembly.

Fig. 7 is the independent stereoscopic appearance figure after the cullet returnable 140 in Fig. 6 is unloaded except container discharge door 146.

Fig. 8 be light beam lock pin in Fig. 1 189 with plug lockhole 198 binding site along light beam lock pin 189 axial line vertical cross section.

Fig. 9 is the light beam lock pin 189 in Fig. 8 and plug lockhole 198 disengaged condition.

Figure 10 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 end shear plate 175 in Fig. 1.

Figure 11 is the independent stereoscopic appearance figure of test platen 190 in Fig. 1.

Figure 12 is placement ladder corner Anchor plate kit 500, and fixed trapezoidal glass plate 600 on the test platen 190 in Fig. 1, also unloads except drive nut 188, and screw rod lifting shooting unit 900 declines in running order stereoscopic appearance figure.

Figure 13 is that the ladder corner Anchor plate kit 500 in Figure 12 unloads except two sides therein, and test platen 190 is in rotation heeling condition, and above revolution impacter 590 removal test platen 190, screw rod lifting shooting unit 900 promotes and is in off working state.

Figure 14 is the transmission worm gear 161 in Figure 13 and worm shaft 151 site of engagement and the enlarged drawing at operation stock 133 position.

Figure 15 is the postrotational enlarged drawing of revolution impacter 590 in Figure 13.

Figure 16 is the independent axonometric chart of impacter frame 567 in Figure 15.

Figure 17 is that the ladder corner Anchor plate kit 500 in Figure 12 is at the top view being applied in combination.

Figure 18 is that the ladder corner Anchor plate kit 500 in Figure 17 does not use, and presents parallelogram state figure.

Figure 19 is the A A sectional view in Figure 17, is test for trapezoidal glass plate 600 and is fixed on test platen 190.

Figure 20 is the partial enlarged drawing of the tested trapezoidal glass plate 600 in Figure 19 and rubber tabletting 551 contact site.

Figure 21 is the B B sectional view in Figure 18.

Figure 22 is the first sliding corner 518 profile in Figure 21.

Figure 23 is the isometric front view of the first sliding corner 518 in Figure 22.

Figure 24 is the rear isometric view of the first sliding corner 518 in Figure 22.

Figure 25 is the outline drawing of the first retained part 519 in Figure 18.

Figure 26 is the C C profile in Figure 25.

Figure 27 is slip-off preventing raised line 558 part in Figure 26.

Figure 28 is slip-off preventing groove 585 part in Figure 26, unloads except ladder protruding rail 514.

Figure 29 is the ladder protruding rail 514 unloaded in Figure 26.

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. 5, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15 and Figure 17, a kind of worm gear turntable screw rod shooting ladder corner pressuring plate glass detection frame, integral-rack includes the upper circular abutment 566 of support side plate 200, rear shear plate 176, end shear plate 175 and four, the most fixed two described upper circular abutments 566 in the support side plate 200 of both sides, four upper circular abutment 566 upper ends are all fixed with column termination 604, and four column terminations 604 are respectively fixed with two 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, and the platen rotating shaft 196 of both sides is the most rotatable to be fixed in platen support 163, and described rear shear plate 176 upper bit has plane 717 in back plate, lower plane after plane 717 holds test platen 190 in back plate；

In Fig. 1, Fig. 8, Fig. 9, Figure 10, Figure 12, Figure 13 and Figure 14, described test platen 190 both sides vertical there is plug lockhole 198, for being slidably matched between described lock pin bearing 180 endoporus and light beam lock pin 189 cylindrical；The light beam lock pin 189 of both sides can enter in described plug lockhole 198, limits rotation by fixing with the support side plate 200 described in both sides for described test platen 190；Described light beam lock pin 189 outer end has outside lock pin 135, has the long hole slot of lock pin 134, operation stock 133 to pass through the long hole slot of described lock pin 134 on 135 outside lock pin；There is operation lever 136 operation stock 133 upper end, operation pivot pin 132 is had between operation stock 133 lower end and operation bearing 131, operation pivot pin 132 two ends are fixed on operation bearing 131, coordinate for rotatable between the endoporus of operation stock 133 lower end with operation pivot pin 132 cylindrical, be fixed on described operation seat screw 232 bottom the operation bearing 131 of both sides；As improvement:

In Fig. 1, Fig. 5, Figure 10, Figure 11, Figure 12, Figure 13 and Figure 15, 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；

In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Figure 12 and Figure 13, 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 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 power supply signal combination cable 940 on video camera termination 945, 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 12, Figure 13, Figure 15 and Figure 16, impact cross bar 562 one end has cross bar becket 599, impact cross bar 562 other end to have impact slide block 666, impact slide block 666 circular hole to coordinate with wherein described circular abutment 566 cylindrical rotary sliding；Liftable fixed altitude location circle 565 on circular abutment 566, altitude location circle 565 has holding screw 594, altitude location circle 565 torr described impact slide block 666, and altitude location circle 565 is for regulating the height of impact cross bar 562；

Slip fixed revolution impacter 590 on described impact cross bar 562, revolution impacter 590 includes impacter frame 567, impact motor 521 and quadrangular guide rail 595；

Have in described impacter frame 567 between four faceted pebbles on the impact vertical square hole of frame 535 and the impact horizontal square hole of frame 564, the impact horizontal square hole of frame 564 and described impact cross bar 562 for being slidably matched；

Described impact motor 521 base holes is fixed in the upper plane of impacter frame 567, and impact motor 521 output port is fixed with rotating disk 572；Revolution pivot pin 573 is had on rotating disk 572；

It is slidably matched for liftable between described quadrangular guide rail 595 and the described vertical square hole of impact frame 535, described quadrangular guide rail 595 lower end is jump bit cone 596, quadrangular guide rail 595 upper end is horizontal concrete chute 524, for being slidably matched between horizontal concrete chute 524 inwall and described revolution pivot pin 573；

Fixed ladder corner Anchor plate kit 500 in plane on described test platen 190, described platen support 163 fixed cullet returnable 140 between plane together with described lock pin bearing 180 and in support side plate 200；The pointed cone angle of described jump bit cone 596 is 48 degree.

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；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, it is rotatable matched in clearance between mobile return pulley 400 centre bore 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.

As improving further: in Fig. 1, Fig. 6 and Fig. 7, described cullet returnable 140 includes 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；Described container biside plate 142 upper end has the container flange 184 turned up respectively, and container flange 184 has fixed via 148；Container header board 143 is lower draw-bar 149 before there is container the both sides being positioned at container discharge mouth 147 top edge position, container discharge door 146 is had between lower draw-bar 149 before the container of both sides, bin gate hook 245 is had on container discharge door 146, before the container of bin gate hook 245 and both sides, lower draw-bar 149 is on coaxial line, having container bin gate spring 145 respectively between lower draw-bar 149 before the container of bin gate hook 245 and both sides, bin gate pivot pin 177 runs through lower draw-bar 149 and container bin gate spring 145 and bin gate hook 245 before described container.

As improving further: in Figure 12, Figure 13, Figure 17, Figure 18, Figure 19, Figure 20, Figure 21, Figure 22, Figure 23, Figure 24, Figure 25, Figure 26, Figure 27, Figure 28 and Figure 29, described ladder 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 sliding lower plane 561, rotation through hole 108 is had on sliding lower plane 561, rotate through hole 108 opposite side and have rotating disk chamfering cambered surface 103, rotating disk chamfering cambered surface 103 is positioned on the back flat of sliding lower plane 561, rotating disk chamfering cambered surface 103 has corner cambered surface protrude pointer 531；

Rotate through hole 108 opposite side and have step groove 541, step groove 541 is positioned on sliding lower plane 561, transition groove 574, and described step groove 541 two ends end opening is had between on arch cambered surface 694 on the back side, step groove 541 position, step groove 541 and sliding lower plane 561；

The upper surface of described retained part is the upper plane 516 of clamping, and in clamping, one end of plane 516 has between the upper plane 516 of ladder protruding rail 514, ladder protruding rail 514 and clamping and has transition raised line 571；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 ladder protruding rail 514 and described transition raised line 571 are an entirety, and there is protruding rail contact surface 697 transition raised line 571 side；In clamping separable between plane 516 and transition raised line 571；There are 6 plane screws 691 in clamping in plane 516, ladder protruding rail 514 also has 6 protruding rail stepped holes 692；Protruding rail screw 693 passes through described protruding rail stepped hole 692, and protruding rail screw 693 coordinates with described plane screw 691 screw-tightened, is fixed on by described protruding rail contact surface 697 in described clamping in plane 516.

Described pivot pin rivet 100 passes through rotation through hole 108 and step through-hole 109 successively, and rotatable for sliding lower plane 561 overlap joint is fixed in the upper plane 516 of clamping by pivot pin rivet 100, it is ensured that sliding 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 51 53 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；Having slip-off preventing raised line 558 on rubber tabletting 551, 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；Slip-off preventing raised line 558 is squeezed among described slip-off preventing groove 585, and rubber tabletting 551 is close on described clamping slope 515；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: described ladder protruding rail 514 width is 12.3 millimeters, ladder protruding rail 514 height is 6.7 millimeters；Described step groove 541 width is 12.4 millimeters, and step groove 541 height is 6.8 millimeters；Described transition raised line 571 width is 7.7 millimeters, and described transition raised line 571 height is 4.7 millimeters；Described transition groove 574 width is 8.4 millimeters, and described transition groove 574 height is 4.5 millimeters；

For being slidably matched between the ladder protruding rail 514 on every pressing plate step groove 541 all and on adjacent pressing plates, the transition raised line 571 on every pressing plate has 0.7 millimeter of gap between the transition groove 574 all and on adjacent pressing plates.

As improving further: the distance that the upper plane 516 of described clamping pushes up plane to described ladder protruding rail 514 is 21 to 23 millimeters, ladder protruding rail 514 local width is 17 to 19 millimeters, the width of described transition raised line 571 is 7 to 9 millimeters, the height of described transition raised line 571 is 11 to 13 millimeters, and the described single-ended opening of ladder protruding rail 514；

Described sliding lower plane 561 is 21 to 23 millimeters to the distance of described step groove 541 baseplane, step groove 541 local width is 17 to 19 millimeters, the width of described transition groove 574 is 7 to 9 millimeters, the height of described transition groove 574 is 11 to 13 millimeters, and described step groove 541 both ends open.

In embodiment, in described back plate, plane 717 exceeds 28 millimeters of plane in described support side plate 200, and described support side plate 200 thickness is 49 millimeters, and described rear shear plate 176 thickness is 40 millimeters, and described end shear plate 175 thickness is 40 millimeters.Using the disposable integral casting forming of grey cast-iron between described support side plate 200 and rear shear plate 176 and end shear plate 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 ladder 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, ladder corner Anchor plate kit 500 entirety is all fixed on described test platen 190.

Angle between described clamping slope 515 and the upper plane 516 of clamping is 52 degree.

Complete machine assembling process:

Cullet returnable 140 entirety is placed down from above so that described container 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 returnable 140 is fixed generally in both sides bilinear, particularly stable firmly.

The light beam lock pin 189 of both sides can enter in the plug lockhole 198 of test platen 190 both sides, will test platen 190 locking positioning.

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.

Five pressing plate fixing threaded holes 197 are had on described test platen 190, described ladder corner Anchor plate kit 500 there are five pressing plate step through-holes 501 in plane 516 in the clamping of at least the first retained part 519, 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, ladder corner Anchor plate kit 500 entirety is all fixed on described test platen 190.

Being inserted on circular abutment 566 external cylindrical surface by impact slide block 666 through hole of impact cross bar 562 one end, altitude location circle 565 has holding screw 594 be fixed on circular abutment 566, altitude location circle 565 torr described impact slide block 666；The impact horizontal square hole of frame 564 in impacter frame 567 is inserted on the rectangle straight-bar on described impact cross bar 562, and fixes；Being placed and secured on the described impact motor installed surface 544 by impacter frame 567 by impact motor 521, rotating disk 572 is fixed on the output shaft end on impact motor 521；Quadrangular guide rail 595 is inserted among the vertical square hole of impact frame 535 in impacter frame 567, allow the revolution pivot pin 573 on described rotating disk 572 insert among the horizontal concrete chute 524 of described quadrangular guide rail 595 upper end simultaneously.

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 matches with hole 948, described screw rod location, 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 are camera pedestal 925, camera pedestal 925 fixed video camera termination 945 in described lifting nut 921 side, and on video camera termination 945, the 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；The operation lever 136 holding both sides the most respectively is drawn close to intermediate pressure so that light beam lock pin 189 enters locking positioning in the plug lockhole 198 testing platen 190 both sides, and test platen 190 is fixed by horizontal 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 monitor station flat board 550，For being slidably matched between ladder protruding rail 514 on first retained part 519 and the step groove 541 on the 4th sliding corner 548，For being slidably matched between ladder protruding rail 514 on 4th retained part 549 and the step groove 541 on the 3rd sliding corner 538，For being slidably matched between ladder protruding rail 514 on second retained part 529 and the step groove 541 on the first sliding corner 518，For being slidably matched between ladder protruding rail 514 on 3rd retained part 539 and the step groove 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；

(3), above-mentioned surrounding ambient size is more than the physical dimension of trapezoidal glass plate 600 to be detected, the trapezoidal glass plate 600 that will be detected is placed on above the monitor station flat board 550 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 four limit outer rims of trapezoidal glass plate 600 to be detected, again with outer plate 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 fixed on monitor station flat board 550；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 20；

(4), to be test for after trapezoidal glass plate 600 is fixed, regulate impact cross bar 562 height on circular abutment 566, hold cross bar becket 599, impacter 590 will be turned round along with impact cross bar 562 together, and rotate above trapezoidal glass plate 600 around circular abutment 566 cylindrical；

Start impact motor 521, rotating disk 572 is driven to rotate, when the revolution pivot pin 573 on rotating disk 572 is while rotating, revolution pivot pin 573 sliding in the horizontal concrete chute 524 of quadrangular guide rail 595 upper end again, quadrangular guide rail 595 is driven to move up and down so that the jump bit cone 596 of quadrangular guide rail 595 lower end also moves up and down；When jump bit cone 596 is displaced downwardly to extreme lower position, trapezoidal glass plate 600 can just be touched, and 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；

(5), again hold cross bar becket 599, impacter 590 will be turned round along with impact cross bar 562 together, and be rotated away from above trapezoidal glass plate 600 around circular abutment 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, the operation lever 136 holding both sides the most respectively is broken into two with one's hands to both sides so that light beam lock pin 189 exits locking positioning in the plug lockhole 198 testing platen 190 both sides, releases locking positioning；Worm screw crank handle 155 on opposite direction rocking-turn worm shaft 151, hand worm shaft 151 is made to drive transmission worm gear 161 opposite direction to rotate, drive platen rotating shaft 196 to rotate through worm gear flat key 168, then drive test platen 190 rear end lower plane 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 and fall among cullet returnable 140；

(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.The operation lever 136 holding both sides the most respectively is drawn close to intermediate pressure so that light beam lock pin 189 enters locking positioning in the plug lockhole 198 testing platen 190 both sides, prepares as long as being test for trapezoidal glass plate 600 for next；

(8), when the chunk glass in cullet returnable 140 is to be raftinged, 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.Unclamping 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 this utility model, it is ensured that can bring following progressive effect:

(1), this utility model change fragment detection labor intensity, shooting take pictures and fragmentation pattern picture be sent to computer disposal center, be particularly suitable for high-volume glass detection process；Integral-rack uses overall construction intensity high, the mobile return pulley 400 of configuration under the support side plate 200 on integral-rack, it is simple to the overall little scope of this utility model moves；Worm-and-wheel gear on integral-rack drives the test turning structure of platen 190 to arrange, it is simple to removes chunk glass, is equipped with cullet returnable 140, 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, in conjunction with light beam lock pin 189 by locking positioning in the plug lockhole 198 of test platen 190 both sides, overcome the defect of transmission worm gear 161 and worm shaft 151 fit clearance, making in whole test process, test platen 190 keeps firm.Particularly in the support side plate 200 of side, plane has circular abutment 566, liftable fixed impact cross bar 562 on circular abutment 566, slip fixed revolution impacter 590 on impact cross bar 562；Impact motor 521 on revolution impacter 590 can realize the dangerous step that remotely controls to smash trapezoidal glass plate 600, it is to avoid site operation personnel suffers that glass breaking moment surprisingly splashes injury.It is consistent that application revolution impacter 590 realizes each hammer weight, it is ensured that crushing test is unified and standard.

(2), using ladder 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 sliding 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 step groove 541 and the adjacent ladder protruding rail 514 on every limit, it is achieved that can continuously adjust the tetragon glass of different specification size and different angle and fix.

(3), on clamping slope 515, extruding is fixed with one layer of rubber tabletting 551, 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.

(4), 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 turntable screw rod shooting ladder corner pressuring plate glass detection frame, integral-rack includes the upper circular abutment (566) of support side plate (200), rear shear plate (176), end shear plate (175) and four, the support side plate (200) of both sides the most fixed upper two described upper circular abutments (566), four upper circular abutment (566) upper ends are all fixed with column termination (604), and four column terminations (604) are respectively fixed with two 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；

Plug lockhole (198) is had, for being slidably matched between described lock pin bearing (180) endoporus and light beam lock pin (189) cylindrical on described test platen (190) both sides vertical；The light beam lock pin (189) of both sides can enter in described plug lockhole (198), limits rotation by fixing to described test platen (190) and the support side plate (200) described in both sides；Described light beam lock pin (189) outer end has (135) outside lock pin, the long hole slot of lock pin (134), operation stock (133) is had to pass through the long hole slot of described lock pin (134) outside lock pin on (135)；There is operation lever (136) operation stock (133) upper end, operation pivot pin (132) is had between operation stock (133) lower end and operation bearing (131), operation pivot pin (132) two ends are fixed in operation bearing (131), coordinating for rotatable between the endoporus of operation stock (133) lower end with operation pivot pin (132) cylindrical, operation bearing (131) bottom of both sides is fixed in described operation seat screw (232)；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)；

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), 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 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), screw rod hole, location (948) is arranged at lifting saddle (930) bottom；

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 described screw rod hole, location (948)；

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 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), impact slide block (666) circular hole to coordinate with wherein described circular abutment (566) cylindrical rotary sliding；The upper liftable fixed altitude location circle (565) of circular abutment (566), holding screw (594), altitude location circle (565) is had to hold in the palm described impact slide block (666) on altitude location circle (565)；

The upper slip fixed revolution impacter (590) of described impact cross bar (562), revolution impacter (590) includes impacter frame (567), impact motor (521) and quadrangular guide rail (595)；

The impact vertical square hole of frame (535) and the impact horizontal square hole of frame (564) is had, for being slidably matched between four faceted pebbles in the impact horizontal square hole of frame (564) and described impact cross bar (562) in described impacter frame (567)；

Described impact motor (521) base holes is fixed in the upper plane of impacter frame (567), and impact motor (521) output port is fixed with rotating disk (572)；Revolution pivot pin (573) is had on rotating disk (572)；

It is slidably matched for liftable between described quadrangular guide rail (595) and the described vertical square hole of impact frame (535), described quadrangular guide rail (595) lower end is jump bit cone (596), quadrangular guide rail (595) upper end is horizontal concrete chute (524), for being slidably matched between horizontal concrete chute (524) inwall and described revolution pivot pin (573)；

Fixed ladder corner Anchor plate kit (500) in the upper plane of described test platen (190), described platen support (163) is fixed cullet returnable (140) together with described lock pin bearing (180) and between the upper plane of support side plate (200).

A kind of worm gear turntable screw rod shooting ladder corner pressuring plate glass detection frame the most according to claim 1, it is characterized in that: described ladder 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 sliding lower plane (561), rotation through hole (108) is had on sliding lower plane (561), rotate through hole (108) opposite side and have rotating disk chamfering cambered surface (103), rotating disk chamfering cambered surface (103) is positioned on the back flat of sliding lower plane (561), rotating disk chamfering cambered surface (103) has corner cambered surface protrude pointer (531)；

Rotate through hole (108) opposite side and have step groove (541), step groove (541) is positioned on sliding lower plane (561), arch cambered surface (694) on step groove (541) back side, position, transition groove (574), and described step groove (541) two ends end opening is had between in step groove (541) and sliding lower plane (561)；

The upper surface of described retained part is the upper plane (516) of clamping, in clamping, one end of plane (516) has between the upper plane (516) of ladder protruding rail (514), ladder protruding rail (514) and clamping and has transition raised line (571)；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 ladder protruding rail (514) and described transition raised line (571) are an entirety, and there is protruding rail contact surface (697) transition raised line (571) side；In clamping separable between plane (516) and transition raised line (571)；There are 6 plane screws (691) in clamping in plane (516), ladder protruding rail (514) also has 6 protruding rail stepped holes (692)；Protruding rail screw (693) passes through described protruding rail stepped hole (692), protruding rail screw (693) coordinates with described plane screw (691) screw-tightened, is fixed on by described protruding rail contact surface (697) in described clamping in plane (516)；

In described clamping, there is clamping slope (515) plane (516) inner side, and clamping slope (515) has slip-off preventing groove (585)；Slip-off preventing raised line (558) is had on rubber tabletting (551), slip-off preventing raised line (558) is squeezed among described slip-off preventing groove (585), and rubber tabletting (551) is close on described clamping slope (515).