57results about How to "Avoid the possibility of cracking" patented technology

The invention relates to the field of information and particularly relates to a Flash data transmission method and system, as well as a server and a client. The Flash data transmission method comprises the following steps that: a secret key obtaining rule shared by a Flash server and a Flash client is established; the Flash server determines a secret key confusion data block; the Flash server extracts a secret key from the secret key confusion data block according to the secret key obtaining rule; the Flash server encrypts the data to be transmitted through the secret key; the Flash server transmits the encrypted data and the secret key confusion data block to the Flash client; the Flash client extracts the secret key from the secret key confusion data block according to the secret key obtaining rule; and the Flash client decrypts the obtained encrypted data according to the secret key. The Flash server, the Flash client and the Flash data transmission system transmit data after using the encryption method. According to the invention, the security in the Flash network communication is improved.

The invention relates to a tempered glass inspection machine, in particular to a chromium alloy glass detection machine with pull-out and plug-in lockpins, a handle capable of turning over a test bedplate and circular track pressing plates. As an improvement, the bedplate handle is arranged on the vertical face of the rear end of the test bedplate; the two bent arc ends of the bedplate handle are handle ends; the handle ends namely the two bent arc ends are fixed on the vertical face of the rear end of the test bedplate; a broken glass guider is fixed by both a rack front upper pull rod and a rack rear upper pull rod; the lower end opening of the broken glass guider falls into the upper end opening of a broken glass collection trolley; an impact upright post is arranged on the upper plane of a supporting side plate on one side; an air cylinder impactor is fixed on the impact upright post in a sliding manner; a circular track pressing plate assembly is fixed on the upper plane of the test bedplate; a whole rack is integrally cast at one time by adopting grey cast iron. According to the invention, through the structure arrangement that the bedplate handle drives the test bedplate to turn over, the broken glass sheets are convenient to remove and that the broken glass sheets are not scattered is guaranteed as the broken glass guider and the broken glass collection trolley are equipped; the air cylinder impactor is adopted to realize consistency of hammer striking at each time, so that standardization and unification of a breaking test are guaranteed.

The invention provides a device for improving pipe internal-pressure forming limit and a method for improving pipe internal-pressure forming limit by utilizing the same, which relate to a device and method for improving pipe internal-pressure forming limit and solve the problems of poor deformation uniformity, cracking due to the excessive thinning of a local part and low room-temperature forminglimit in the traditional pipe internal-pressure forming process. In the device provided by the invention, a constraint sleeve is arranged at the middle part of the outer side wall of a pipe or a die is arranged outside the pipe; in the method provided by the invention, the constraint sleeve is arranged at the middle part of the outer side wall of the pipe or the die is arranged outside the pipe, a filler is added into the gap between the die and the pipe, the pipe is fixed on a die frame with the two ends sealed, an internal pressure is introduced into the inner cavity of the pipe, and forming is finally carried out. In the invention, a back pressure is applied to the outer side of the pipe, so that the stress state of the pipe at a sectional part subjected to the maximum deformation is changed into a two-pulling and one-pressing mode from a two-pulling mode, thereby avoiding the possibility that a cracking defect is caused as the wall thickness of the part is excessively thinned, improving the room-temperature forming limit, and increasing the expansion ratio to 30-45%.

The invention relates to a toughened glass test rack, in particular to a glass detecting rack. As improvement, the glass detecting rack is characterized in that a transmission worm is matched with a worm shaft; the two ends of the worm shaft can be rotatably fixed in worm supporting bases separately; the worm supporting bases are fixedly arranged on the outer side surface of a corresponding supporting side plate; one end of the worm shaft is further provided with a worm cranking handle; a screw lifting camera group is arranged on a camera shooting square rod; a rotary impactor can be fixedly arranged on an impact cross rod in a sliding manner; a step corner pressure plate assembly comprises a first pressure plate, a second pressure plate, a third pressure plate and a fourth pressure plate which are the same in structural dimension; and each pressure plate is composed of a clamping part and a sliding corner part. According to the glass detecting rack, labor intensity of fragment detecting is changed, camera shooting is carried out, and fragment images are transmitted to a computer processing center; the rotary impactor is applied, so that hammering every time is consistent is force, and therefore, breaking test specifications are unified.

The invention relates to a toughened glass test inspection method, in particular to a method for detecting glass by a disc wheel rotary table rack image pick-up step press plate. Through improvement, the toughened glass fragment test comprises the following steps that 1, a disc wheel crank handle is anticlockwise rotated, and a test table plate is in a horizontal state; 2, a press plate fixing plate, a press plate right side, a press plate opposite side and a press plate left side with the same structures are put on the test table plate to surround an ambient surrounding space; 3, the toughened glass to be tested is put on the test table plate in the ambient surrounding space, so that a rubber press sheet on each press plate is attached to the outer edges of the four sides of the toughened glass to be tested; 4, when the conical tip of an impact hammer is downward moved to the lowest position, the toughened glass is crushed through impacting; 5, an image-pickup motor is started; image-pickup shooting is performed; a fragment image is transmitted to a computer processing center; whether the crushed toughened glass is qualified or not is judged according to national standard requirements; the fragment state test of the toughened glass is completed.

The invention relates to an assembling method for a glass testing hammer, in particular to an assembling method for glass testing through an air cylinder hammer with a worm gear rotary table and threaded lock pins. According to an improvement, the method for glass testing includes the following assembling and operation steps that firstly, sliding balls are mounted in ball seat stepped holes in a sliding plate lower plane; secondly, clamping plate portions and sliding plate portions on wheel coplanar clamping plates are assembled; and thirdly, entire assembling is carried out, the height of a height locating ring is adjusted so that when an air cylinder piston rod operates to the lowest position, an impact hammer conical tip can right make contact with a tempered glass plate fixed to a testing platen, an impact frame square hole in an impactor rack is in sliding fit with an impact cross bar, an air inlet and outlet pipe upper connector and an air inlet and outlet pipe lower connector are each connected with a high-pressure air pipe, and the high-pressure air pipes are connected to a high-pressure air source control system. An air cylinder impactor can be conveniently and remotely connected to an air pressure power source control room, and thus the dangerous step of breaking up the tempered glass plate is controlled remotely, and onsite operators are prevented from being injured by accidental splashing at the moment of glass breaking.

The invention relates to a tempered glass detecting method, in particular to a glass rotation impacting detecting method implemented through a gear rotary table and circular rail pressing plates. The glass detecting method is characterized by including the following steps that 1, a hand wheel swinging handle is swung with the hand, a transmission gear is driven by a manual gear to rotate accordingly, and a testing table plate is in the horizontal state; 2, a pressing-plate fixed edge, a pressing-plate left edge, a pressing-plate opposite edge and a pressing-plate right edge which are the same in structure and size are placed on the testing table plate; 3, rubber pressing sheets on the pressing plates are attached to the outer edges of the four sides of a to-be-tested tempered glass plate; 4, the height of an impacting transverse rod on an impacting stand column is adjusted; 5, detection is carried out according to the national standard, and detection of the fragment state of the tempered glass is completed; 6, locking pin swinging handles on the two sides are swung with the hands in opposite directions, and locking and positioning are relieved; 7, the hand wheel swinging handle is swung with the hand again, the testing table plate is locked and positioned, and preparation is made for a next tempered glass plate to be tested.

The invention relates to a tempered glass test inspection device, in particular to a handle table plate threaded lock pin nitrile rubber step press plate glass detection device. As the improvement, a table plate handle is arranged on the vertical surface of the back end of a test table plate; a test table plate reversible structure can be driven to be set, so that broken glass pieces can be conveniently cleared away; a broken glass recovery container is adopted, so that the broken glass pieces cannot be scattered; a support cross beam supports the back lower plane of the test table plate; lock pin rocking handles arranged at the two sides are combined; screw stud locking pins are matched with inner holes of a lock pin support seat through screw threads, so that cylindrical ball heads at the end parts of the screw stud locking pins enter screw conical stud lock holes formed in the two sides of the test table plate for locking and positioning. The defect that a transmission gear and a manual gear are matched, and a self locking function is not realized is overcome, so that in the whole process for testing a tempered glass plate, the stability and the firmness are maintained; a container material door spring is arranged between a material door hook and a container front lower hook arranged at each of two sides; a container discharging door is enabled to be tightly attached to a discharging opening of the container; the broken glass pieces are prevented from being scattered.

The invention relates to a tempered glass testing instrument, in particular to a copper-alloy glass detecting instrument with a hydraulic rotary table, a screw camera and circular rotary angle pressing plates. The copper-alloy glass detecting instrument is improved in a way that a T-shaped guide rail is arranged at the center of the lower plane of the rear end of a test table plate, and a hydraulic lifting mechanism is arranged between the T-shaped guide rail and a support base plate; a screw lifting camera unit is arranged on a camera square rod, a rotation impactor is slidably fixed on an impact transverse rod, a circular optional-angle pressing plate component is fixed on the upper plane of the test table plate, and a broken glass recycling container is fixed between the combination of a table plate support and a lock pin support and the upper plane of a support lateral plate; the circular optional-angle pressing plate component comprises a first pressing plate, a second pressing plate, a third pressing plate and a fourth pressing plate which are identical in structure and size, each pressing plate comprises a clamping part and a slide rotary angle part, and the clamping plate and the slide rotary angle part are rotatably connected through a shaft pin rivet. The copper-alloy glass detecting instrument has the advantages that labor intensity of fragment detection is reduced, and the pictures of fragments are taken and transmitted to a computer processing center.

The invention relates to a tempered glass testing and detecting device, and a gear rotary table titanium alloy impact hammer circular rail clamping plate glass detecting device. As an improvement, a transmission gear is fixed to a table plate rotary shaft on one side and matched with a hand-operated gear, a wheel shaft flange is arranged at the inner end of the hand-operated wheel shaft, a shaft clamping spring is arranged at the outer end of the hand-operated wheel shaft and blocked on the outer side face of the hand-operated wheel shaft, a hand wheel step circle is arranged on the outer side of the hand-operated gear, a hand wheel transverse rod is fixedly connected to the hand wheel step circle, a hand wheel rocking handle is arranged at the outer end of the hand wheel transverse rod, an impact stand column is arranged on the upper plane of a trigger machine frame on one side, a rotary impact device is fixed to the impact transverse rod in a slidable mode, light column locking pins on the two sides can enter a pulling and inserting locking hole to lock and position a test table plate, an operation handle is arranged at one end of an operation long rod, the other end of the operation long rod is fixedly connected with an operation support in a swinging and rotatable mode, a same-plane circular rail clamping plate assembly is fixed to the upper plane of the test table plate, and therefore tempered glass plates of different specifications and sizes can be continuously and freely adjusted.

The invention relates to a testing and detection system of tempered glass and provides a molybdenum alloy glass detection system with a handle, a table plate, a screw rod photographing set and a step corner clamping plate. As improvements, the table plate handle is arranged on the vertical surface of the rear end of a testing table plate; two bent arc ends of the table plate handle are handle ends; the handle ends of the two bent arc ends are fixed on the vertical surface of the rear end of the testing table plate; the screw rod hoisting photographing set is arranged on a photographing square rod; an air cylinder impacting device is fixed on an impacting transverse rod in a sliding manner; a step rail clamping plate assembly is fixed on the upper plane of the testing table plate; a lower end opening of a crushed glass guiding device falls into an upper end opening of a crushed glass collection vehicle; photographing is carried out and a fragment image is transmitted to a computer processing center; the table plate handle can be used for directly overturning the testing table plate so that crushed glass can be conveniently cleaned; the air cylinder impacting device is applied so that the intensity of hammering each time is consistent, and crushing testing specifications are uniform; and by virtue of the step rail clamping plate assembly is adopted, the sizes and angles of trapezoid glass plates with different widths can be adjusted at the same time, and an explosion caused by non-uniform partial stress on the tempered glass plates is avoided.

The invention relates to a tempered glass test and checkout machine frame, in particular to a worm wheel rotary table tungsten alloy impact hammer bearing pressing plate glass detection machine frame. According to the improvement, a transmission worm wheel is fixed to a table plate rotary shaft on one side and matched with a worm shaft, the two ends of the worm shaft are rotationally fixed into worm supports respectively, one end of the worm shaft is provided with a worm crank handle, an impact stand column is arranged on the upper plane of a plate type machine frame on one side, a rotary impactor is fixed to an impact transverse rod in a sliding mode, light column lock pins on the two sides can enter pulling and inserting lock holes to lock and position test table plates, a long operation rod penetrates through a lock pin long slot, same-plane bearing pressing plate assemblies are fixed to the upper planes of the test table plates, a machine frame front middle pull rod is arranged between a machine frame front upper pull rod and a machine frame front lower pull rod, and the machine frame front middle pull rod, the machine frame front upper pull rod and the machine frame rear upper pull rod jointly fix a broken glass recycle container; by the adoption of the same-plane bearing pressing plate assemblies, tempered glass plates of different specifications and sizes can be continuously and freely adjusted.

The invention relates to a tempered glass testing and inspecting device, in particular to a tempered glass fragment number detecting and fixing device. As improved, a bearing slide press plate assembly is fixed on the upper plane of a testing platform, a rolling bearing of a press plate on each side is in sliding fit with a bearing slide on the adjacent side, so that tempered glass plates in different specifications and dimensions can be adjusted continuously and freely; a driving gear is also fixed on a platform rotary shaft on one side and cooperates with a manual gear, the manual gear is rotationally fixed on a manual axle, an axle flange is arranged at the inner end of the manual axle and fixed on the outer side surface of each corresponding plate rack, a shaft snap spring is arranged at the outer end of the manual axle and blocks on the outer side surface of the manual axle, a hand wheel cross bar is fixedly connected onto the hand wheel step circle of the manual gear, and a hand wheel crank handle is also arranged at the outer end of the hand wheel step circle. By the aid of cooperation of stud lock pins and inner hole threads of lock pin supports, tempered glass plates are kept firm in the whole test process.

The invention relates to tempered glass testing and inspecting equipment, and provides equipment for inspecting glass by unplugging and plugging a lockpin worm gear copper-based rotary table butadiene rubber step clamping plate. A transmission worm gear is fixed on a table plate rotating shaft on one side and is matched with a worm shaft; two ends of the worm shafts are rotatably fixed in a worm support respectively; the worm support is fixed on an outer side surface of a corresponding plate type rack; a worm rocking handle is also arranged at one end of the worm shaft; unplugging and plugging lock holes are respectively formed in two sides of a testing table plate; the excircle of each an unthreaded lockpin is matched with an inner hole slide way of the lockpin support; the lockpin support is fixed on an upper plane of the plate type rack; the unthreaded lockpins on two sides can enter the unplugging and plugging lock holes so as to lock and position the testing table plate; an operating grab handle is arranged at one end of an operating long pole; the other end of the operating long pole can be fixedly connected with an operating support in a swinging and rotating manner; a coplanar step clamping plate assembly is fixed on an upper plane of the testing table plate; a cullet guider is fixed by a front upper draw bar and a rear upper draw bar of a rack together; and a lower end opening of the cullet guider drops in an upper end opening of a cullet collecting trolley.

The invention relates to a tempered glass testing check system, in particular to an insertion and pull locking pin, hydraulic Ti-based rotating table and natural rubber bearing clamping plate glass testing system. As an improvement, table plate rotating shafts on the two sides are fixed in bearing supports in a rotating mode respectively, and the bearing supports are fixed to the upper planes of plate-type racks; segmented supporting beams support the two sides of the lower plane of the rear end of a testing table plate; a T-shaped guide rail is arranged in the center of the lower plane of the rear end of the testing table plate, and a hydraulic lifting mechanism is arranged between the T-shaped guide rail and a supporting bottom plate; a coplanar bearing clamping plate assembly is fixed to the upper plane of the testing table plate, a rack front upper pull rod and a rack rear upper pull rod fix a broken glass guider together, and a lower end opening of the broken glass guider is located in an upper end opening of a broken glass collecting cart; a hydraulic tension cylinder is combined with the segmented supporting beams to support the rear lower plane of the testing table plate, andplain pillar locking pins are arranged in insertion and pull locking holes in the two sides of the testing table plate in a combined mode to achieve locking and positioning. In this way, the whole hydraulic system does not need pressure maintaining in the whole tempered glass plate testing process, and the testing table plate is stable and solid.

The present disclosure relates to a method, apparatus, electronic device, registration server and medium for user registration to simplify the user registration process of a website. The method comprises the following steps: when a registration request input by a user in a user registration page of a website is detected, an image acquisition element communicatively connected with the electronic device is enabled; intercepting a video stream of the user collected by the image acquisition element to obtain a face image of the user; sending a face image of the user to a registration server communicatively connected with the electronic device such that the registration server performs user registration based on the face image.

The invention relates to a tempered glass testing and inspecting device, particularly to a glass testing system adopting a hydraulic platen, threaded lock pins and styrene butadiene rubber wheel pressure plates, and the improvement lies in that: a hydraulic stretching cylinder adopting the structure cooperates with a T-shaped guide rail to drive the testing platen to be overturned, so that chunk glass can be removed conveniently; through the threaded fit of stud lock pins and inner holes of lock pin supports, cylindrical bulbs at the end parts of the stud lock pins enter the spiral taper lock holes in the two sides of the testing platen, so as to be locked and located, and the defect that self-locking is unavailable for cooperation of a traditional transmission gear and a manual gear, as a result, the entire tempered glass plate is kept stable and solid during testing. According to the invention, two parts, namely an upper short pulley and a lower long pulley both arranged on the hydraulic stretching cylinder together control the T-shaped guide rail to swing by taking the platen rotating shaft as a center, and together control a T-shaped rail cross plate on the T-shaped guide rail to roll in a sliding manner; besides, the device adopting the structure avoids the error generated between rectilinear motion by a hydraulic piston rod and swing motion by the testing platen.

The invention relates to a tempered glass testing and detection device and provides a worm gear platen screw camera shooting bearing rotation angle pressing plate aluminum alloy glass detection device.According to the improvement, a transmission worm gear is further fixed to a platen rotary shaft on one side and matched with a worm shaft, the two ends of the worm shaft are rotationally fixed into worm supporting bases respectively, the worm supporting bases are fixed to the outer side faces of corresponding supporting side plates, and one end of the worm shaft is further provided with a worm jiggle bar.A rotary shaft worm gear section and a rotary shaft thread are further arranged at the outer end of the platen rotary shaft on one side.The rotary shaft worm gear section is provided with a rotary shaft key groove, and a worm gear flat key is arranged in the rotary shaft key groove in a matched mode.A camera shooting square bar is provided with a screw lifting camera unit.An impact transverse rod is fixedly provided with a cylinder impactor in a sliding mode.A bearing rotation angle pressing plate assembly is fixed to the upper plane of a testing platen, and cameras shoot pictures and transmit the fragment pictures to a computer processing center.Hammering strength is consistent every time when the cylinder impactor is used.By means of the bearing rotation angle pressing plate assembly, quadrangular glass in different specifications and sizes and with different included angles can be fixed.

The invention relates to a tempered glass testing and inspection device, and discloses a disc-wheel rotary-table zinc-alloy-impacting-hammer bearing-clamping-plate glass testing device. The glass testing device is characterized in that a manual disc wheel is further fixed to a table-plate rotating shaft on one side, a disc-wheel flat spline is arranged between the table-plate rotating shaft and the manual disc wheel, and a disc-wheel cranking handle is further arranged on the outer side face of the manual disc wheel; an impacting stand column is arranged on the upper plane of a plate-type machine frame on one side, a rotation impacting device is fixed to an impacting cross rod in a sliding mode, thread-cone-column locking holes are formed in testing table plates on the two sides, cylindrical ball heads are arranged at the inner ends of stud locking pins and can enter the thread-cone-column locking holes to be locked and positioned; a same-plane bearing clamping plate assembly is fixed to the upper planes of the testing table plates, and a lower end opening of a broken glass guider falls in an upper end opening of a broken glass collecting cart; as the structure that the manual disc wheel drives the corresponding testing table plate to be overturned is arranged, and the broken glass guider and the broken glass collecting cart are arranged, it is guaranteed that broken glass is not scattered; as the rotation impacting device is applied, it is achieved that the force of hammering is coincident, and a normative and uniform breaking test is guaranteed.

The invention relates to a tempered glass testing and inspecting appliance, in particular to an aluminum alloy glass inspecting appliance provided with a worm gear, a table plate, a gear rack, a camera and an inclination clamping plate. As an improvement, a driving worm gear is further fixed on a rotating shaft of a table plate at one side, and is matched with a worm shaft, two ends of the worm shaft are respectively fixed in a worm support in a rotatable manner, the work support is fixed to an outer side of a corresponding supporting side plate, a worm crank handle is further arranged at one end of the worm shaft, a photographing square bar is fixed between two photographing transverse sliding blocks, a mobile camera assembly is arranged on the photographing square bar, a rotary impactor is fixed on an impact cross bar in a sliding manner, an inclination groove clamping board assembly is fixed on an upper plane of a test table plate, a cullet guider is fixed between the combination of a table plate support and a lock pin support and an upper plane of a supporting side plate, and a lower port of the cullet guider falls into an upper port of a cullet collecting vehicle. According to the aluminum alloy glass inspecting appliance provided by the invention, labor intensity of fragments inspection is improved, fragments are photographed, and fragment images are transferred to a computer processing center to ensure normalization and uniformity of crushing test.

The invention relates to a tempered glass testing and inspecting device, in particular to a molybdenum alloy glass detection device with a disc wheel rotating table, a screw camera and wheel rotating angle clamps.The molybdenum alloy glass detection device is characterized in that a manual disc wheel is fixed to a platen rotating shaft on one side, a disc wheel flat key is arranged between the platen rotating shaft and the manual disc wheel, and a disc wheel cranking handle is arranged on the outer side face of the manual disc wheel; a screw lifting camera unit is arranged on a camera square rod, a rotation impacter is fixed to an impact cross rod in a sliding mode, a wheel rotating angle clamp assembly is fixed to the upper plane of a testing platen, and a cullet recovering container is fixed between a platen supporting base and a lockpin supporting base and the upper planes of supporting side plates; labor intensity of cullet detection is changed, camera shooting and photographing are conducted, cullet images are transmitted to a computer processing center, and the molybdenum alloy glass detection device is particularly suitable for detecting and processing glass in large batches; by means of the structure arrangement that the manual disc wheel can drive the testing platen to turn over, cullet is convenient to clear, and as the cullet recovering container is arranged, it is ensured that the cullet is not scattered; intensity of all hammer driving actions is uniform by using the rotation impacter.