70results about How to "No position change" patented technology

The invention relates to a test device and a test method for measuring mechanical properties of lap joint samples. The test device comprises two clamps used for clamping the lap joint samples, two cover plates used for fixing the lap joint samples on the clamps, two loading heads used for connecting the test device and experimental equipment, four kinds of lap joint samples and a set of connecting bolt and pin. The test method comprises the following steps: clamping to-be-measured lap joint samples by virtue of the two clamps in a matching manner, connecting the clamps with the test equipment by virtue of the loading heads, loading, and testing the shear resistance, bending resistance, torsion resistance or tensile mechanical properties of the samples. With the adoption of the general design idea, the tensile properties, shear resistance, bending resistance and four-angle KSII of the lap joint samples can be tested, the device is applied to the lap joint samples of three different connection types and has extremely high universality, and the cost of the clamps is reduced.

The invention provides a device for effectively controlling a floating system of a submarine and a deep submergence vehicle. Part drainage cabins are replaced by a submerging floating cabin, and solid ballast weight is changed into a storage flotation cabin, namely floating power. The invention also provides a submerging-floating method of the device for effectively controlling the floating system of a submarine and a deep submergence vehicle. The device has the effect of being applied to a submarine and a deep submergence vehicle, the submerging weight of the submerging-floating cabin is more than two times of the ballast cabin with the same volume, and the floating is more than one fold of the same volume. Particularly, the device can ensure insinkability, power sinking-preventing characteristic and safe floatation for myriameter sea depth of the submarine, can be used for supplementing weight after weapon emission, is noiseless in floatation, and can be used for detecting the damage of the cabin shell.

The invention discloses a cooling water supply device for a glass edging machine. The device comprises a grinding head motor and a motor shaft, wherein one end of the motor shaft is provided with a grinding wheel support; the grinding wheel support is fixedly connected with a grinding wheel; the motor shaft is a hollow shaft; the other end of the motor shaft is connected with a cooling water inlet pipe; the cooling water inlet pipe is connected with the other end of the motor shaft through a swivel joint; the grinding wheel is provided with a water baffle disk; and the grinding wheel and the water baffle disk are fixedly connected with the grinding wheel support through bolts in sequence. The motor shaft is the hollow shaft, so cooling water directly passes through the motor shaft through a high speed swirl joint; simultaneously, the water baffle disk is arranged on the grinding wheel end, the cooling water can be uniformly sprayed on the grinding surface to effectively ensure cooling water supply so as to ensure the grinding quality. Meanwhile, the water baffle disk is rigidly fixed on the grinding wheel, and the grinding wheel is fixed on the motor shaft, so position changes cannot happen, the stability of water supply is ensured, and the grinding quality is improved.

The invention provides a device for lifting bicycles into a garage for a three-dimensional bicycle parking garage. The device comprises a supplement layer floor, a bicycle inputting layer floor, a moving layer floor and a lifting device penetrating through the three floors. The lifting device comprises two groups of chain lifting devices matched with each other. Each chain lifting device comprises chain wheels and a chain. Each chain lifting device comprises two upper chain wheels and two lower chain wheels, and the chain wheels form a rectangle. Butt joint blocks are connected between the two chains through fixing blocks. The butt joint blocks are provided with sliding rails matched with sliding grooves below movement locking blocks. The supplement layer floor is provided with a movement locking block supplement device matched with the butt joint blocks. The bicycle inputting layer floor is provided with a bikeway matched with the movement locking blocks. The moving layer floor is provided with a moving device matched with the movement locking blocks. The device for lifting bicycles into the garage for the three-dimensional bicycle parking garage aims to accurately achieve supplement, positioning and movement of the movement locking blocks, fully-automatic operation is achieved, manual operation is not needed, and the parking and garage inputting time is saved.

The invention relates to a self-adhesive waterproof roll construction process. The self-adhesive waterproof roll construction process adopts the following waterproof roll construction device, and thewaterproof roll construction device comprises a supporting frame, a movable vertical plate, movable wheels, a limiting plate, a locking supporting plate, a connecting transverse plate and a roll coil.The construction process for the self-adhesive waterproof roll by adopting the waterproof roll construction device comprises the following steps of S1, base layer cleaning; S2, base layer line snapping; S3, waterproof roll installation; S4, waterproof roll pasting; and S5, waterproof roll laying. According to the self-adhesive waterproof roll construction process, the problems that in the existing manual laying process of the waterproof roll, long-distance waterproof roll laying needs to be carried out in a segmented mode, the waterproof roll can be twisted when a self-adhesive layer of the waterproof roll is integrally torn off, or sundries are adhered to a pasting layer, so that the laying of the waterproof roll is influenced, the waterproof roll is twisted due to the fact that the waterproof roll is not limited during pasting, and then the laying effect of the waterproof roll is poor can be solved.

The invention provides a clamp for ring part machining and a ring part machining method. The clamp for ring part machining comprises a base for supporting the bottom surface of the ring part and driving the ring part to rotate, multiple resisting mechanisms arranged at the middle part of the base and respectively moving along the radial direction of the base to resist the inner molded surface of the ring part to enable the ring part to be coaxial with the base, so as to machine the top surface and the outer molded surface of the ring part, and a pressing mechanism arranged at the periphery ofthe base and used for pressing the top surface of the ring part to machine the inner molded surface of the ring part. Before the resisting action of the resisting mechanisms to the inner molded surface of the ring part is withdrawn, the pressing mechanism is used to press the top surface of the ring part, so as to ensure that the locating reference for machining the inner molded surface of the ring part is consistent with the locating reference for machining the top surface and the locating reference for machining the outer molded surface. The pressing mechanism seamlessly replaces the resisting mechanism to limit the ring part to ensure that the position of the ring part cannot be changed, so the ring part is still coaxial with a main shaft during machining of the inner molded surface ofthe ring part.

The invention relates to a circuit breaker, in particular to a circuit breaker with overload, short circuit and leakage functions. Through the adoption of the technical scheme, the leakage circuit breaker is characterized by comprising a first group of circuit breaker units, a second group of circuit breaker units and a leakage tripping unit, and the leakage tripping unit is positioned between thetwo groups of circuit breaker units. Through the adoption of the scheme, the circuit breaker overcomes the disadvantages in the prior art, and the novel leakage circuit breaker with reasonable structure and convenient installation is provided.

The invention provides a multidirectional adjusting blind hinge. The multidirectional adjusting blind hinge comprises a sash hinge shaft (1) installed on a door and window sash with the axis perpendicular to the rotating face of the door and window sash, a hinge arm (2) with one end connected to the sash hinge shaft (1) to rotate around the sash hinge shaft (1) relative to the door and window sash, a frame hinge shaft (3) arranged in a frame body of a door and window frame and connected to the other end of the hinge arm (2), a sash adjusting mechanism with a sash adjusting device arranged between the door and window sash and the sash hinge shaft (1), and an arm adjusting mechanism arranged between a sash side wall (21) and a frame side arm (22) which form the hinge arm (2). The adjusting direction of the sash adjusting mechanism is perpendicular to the adjusting direction of the arm adjusting mechanism. According to the technical scheme, the sash adjusting mechanism and the arm adjusting mechanism are adjusted respectively in the perpendicular adjusting directions, adjusting is more visual and convenient and rapider, and adjusting efficiency is improved.

The invention discloses an electrostatic atomization method for evenly distributing particles. The electrostatic atomization method includes the steps of a), preparing a mixed solution containing the particles; b), delivering the mixed solution prepared in the step a) through a pipeline to the position of a needle; c), subjecting the solution delivered to the position of the needle in the step b) to flow control to form liquid drops to output, applying voltage on the outputted liquid drops, and enabling the liquid drops to be crushed at the tip of liquid cone to form a plurality of little liquid drops flying towards a substrate and finally depositing on the substrate to obtain the substrate with particles evenly distributed, wherein the size of the voltage is set in a manner that the voltage value gradually increases from zero. The solution containing the particles is dispersed, and large-scale and even particle distribution with monolayer dispersion can be obtained on the receiving substrate; the electrostatic atomization method is low in cost, small in particle spacing and high in promotion and application value.

The improved adjustable double-sided adhesive tape cutting and transferring unit for disposable diaper producing apparatus features its increased movable cutter frame with cutting roller, bottom roller and air sucking valve mechanism; the increased eccentric wheel mechanism on the bottom roller; and the improved air sucking valve with double air passage. The unit can ensure the coincident back and front positions of adhered double-sided adhesive tape, stable adsorption and transfer, firm adhesion and high production efficiency.

The invention discloses an automatic betel nut processer. The automatic betel nut processer comprises a body. A discharging mechanism is arranged on the body. One end of a vibration track device is arranged under the discharging mechanism. A material taking mechanism is arranged above the other end of the vibration track. A visual mechanism is further arranged above the vibration track. A carrieris arranged under the material taking mechanism and arranged on a carrier conveying line. The carrier conveying line is connected with the discharging mechanism through a backflow conveying line. Thedischarging mechanism comprises a hopper. A material shifting air cylinder is arranged on the upper portion of the hopper. A discharging belt is arranged under the hopper and connected with a motor through a connecting shaft. The multi-stage vibration track is adopted, the distances between betel nuts are increased, and cut faces of most of the betel nuts face upwards; and the material taking amount is ensured through the material taking mechanism and a material discharging mechanism, and the positions of the betel nuts are not changed. During discharging, the effect that the betel nuts are orderly and regularly arranged on the carrier with the cut face face upwards is ensured, the betel nuts are distributed through the multi-stage belt, and materials can be taken in the modes such as needling punching, sucking and clamping. The percent of pass of the betel nuts which are placed on the carrier and meet the requirements is ensured, guarantee is provided for automatic spot marinating, manual workloads are reduced, and the efficiency is improved.

The invention relates to an energy-saving green building thermal insulation wall construction method. The building thermal insulation wall construction method adopts a thermal insulation wall anti-cracking net laying device, and the thermal insulation wall anti-cracking net laying device comprises a laying support plate, a square sliding block, a bearing column and a positioning mechanism. The building thermal insulation wall construction method adopting the thermal insulation wall anti-cracking net laying device comprises the following steps of S1, wall surface pretreatment; S2, thermal insulation wall laying; S3, anti-cracking net laying; and S4, thermal insulation wall outer layer construction. The method can solve the following problems existing in the existing manual anti-cracking net laying process that manual cooperative operation is needed during manual anti-cracking net laying, an anti-cracking net cannot be completely straightened manually, the anti-cracking net laying effect is poor, the anti-cracking net needs to be flattened manually in the later period, the vertex angle position of the anti-cracking net cannot be synchronously attached to the wall surface, and the anti-cracking net is wrinkled or skewed.

The invention relates to cleaning and disinfecting equipment for medical equipment for a thoracic surgery department. The equipment comprises a bottom plate, a positioning column, a side vertical plate, a lead screw motor, a sliding columns, a downward pressing mechanism and a cleaning mechanism, the positioning column is distributed on the upper portion of the middle of the bottom plate, one end of the positioning column is installed on the upper side face of the bottom plate through a corresponding positioning vertical plate, the side vertical plate and the cleaning mechanism are distributed on the two sides of the positioning column correspondingly, and the lower end of the side vertical plate is connected with the cleaning mechanism through a movable air cylinder. The equipment can solve the following problems existing when hemostatic clips are manually cleaned in the prior art: the efficiency of manually cleaning the hemostatic clips is low, and the cleaning of the opposite side surfaces of the clamping ends of the hemostatic clips is relatively inconvenient, so that the hemostatic clips are not thoroughly cleaned, the cleaning effect of the hemostatic clips is poor, when concave-convex teeth on the hemostatic clips are cleaned manually, force control is inconvenient, and therefore the hidden danger that the concave-convex teeth are damaged when the concave-convex teeth on the hemostatic clips are cleaned manually exists.

The invention discloses a preparation method of an aluminum oxide dispersion strengthening copper block plate strip material. The preparation method comprises the following steps that 1, a Cu-Al alloyingot is casted; 2, a Cu-Al alloy plate strip is prepared; 3, electrochemical dealloying is performed to treat the surface of the single-layer Cu-Al alloy plate strip; 4, Cu2O particles are attachedto an Cu-Al alloy sheet; 5, casting rolling is performed on the sandwich type Cu-Al alloy sheet; 6, internal oxidation treatment is performed in the alloy sheet; and 7, densification treatment is performed on the alloy sheet. The preparation method of the aluminum oxide dispersion strengthening copper block plate strip material can effectively simplify a traditional preparation process, improve the product yield and product output, mass production and use are facilitated, the production cost can be effectively reduced, the product performance of the manufactured product is improved, the product structure uniformity is improved, the product conductivity is improved, the product strength and the high-temperature resistance softening performance are effectively ensured, the product density isimproved, and the problem that a traditional method cannot prepare a block of Al2O3 dispersion strengthening copper plate strip material is overcome.

The invention discloses a desk-type detection assisting and restraining device for braking force of full-time four-wheel-drive vehicles. The desk-type detection assisting and restraining device comprises two movable horizontal-restraining roller mechanisms, two extension and swing mechanisms, a control system and four free roller groups. The extension and swing mechanisms are horizontally arranged in foundation grooves. The free roller groups are arranged on the foundation. Two of the free roller groups in pair are arranged parallelly on the foundation in front of a counter-force type brake detection platform along the advancing direction of wheels, and the other two free roller groups in pair are arranged parallelly on the foundation in back of the counter-force type brake detection platform along the advancing direction of wheels. Each extension and swing mechanism comprises an extension mechanism and a self-locking swing mechanism. The front ends of the extension mechanisms are rotationally connected with two ends of the movable horizontal-restraining roller mechanisms. The rear ends of the extension mechanisms are fixedly connected with the self-locking swing mechanisms. The movable horizontal-restraining roller mechanisms and the extension and swing mechanisms are positioned between the counter-force type brake detection platform and the free roller groups behind thereof after being assembled. The desk-type detection assisting and restraining device has the advantages that the braking force of different models of the full-time four-wheel-drive vehicles can be detected, the device is convenient to mount and demount, cost is low, efficiency is high, and detection needs of assembly lines of detection stations can be met.

The invention relates to an integrated wall body wall surface decoration material installation method. The integrated wall body wall surface decoration material installation method adopts a wall surface decoration material installation positioning device, and the wall surface decoration material installation positioning device comprises an installation frame, a lower pressing plate, a lower pressing body, a pressing plate, a positioning mechanism and a rotating shaft. The method for installing an integrated wall body wall surface decoration material by adopting the wall surface decoration material installation positioning device comprises the following steps of S1, wall surface inspection; S2, supporting frame arrangement; S3, decoration material alignment; and S4, decoration material locking. According to the method, the problems that when the decoration material is installed manually in the prior art, the decoration material is prone to being damaged due to manual hammering of the decoration material, the decoration material can be inclined due to uneven stress, and consequently the installation effect of the decoration material is poor, and the position of the decoration material can be changed due to the pressure of an air nail gun when the decoration material is nailed can be solved.

The invention relates to a plug structure. The plug structure comprises a plug and an amplitude-change rod, wherein the amplitude-change rod is provided with a section of an outer hexagonal column body; an inner hexagonal hole matching with the outer hexagonal column body is formed in the plug; the outer hexagonal column body penetrates the inner hexagonal hole; and the distance between one pair of opposite faces among three pairs of opposite faces of the inner hexagonal hole is smaller than that between the other two pairs of opposite faces. A handle includes the plug structure. The plug structure has the beneficial effects that: the distance between one pair of opposite faces among three pairs of opposite faces of the inner hexagonal hole is smaller than the distance between the other two pairs of opposite faces, namely, the radial section of the inner hexagonal hole is formed into a non-regular hexagon, so that the problem that the outer hexagonal column body of the amplitude-changerod and the inner hexagonal hole of the plug are mutually blocked when torque is transmitted is solved, and the problems of handle heating, power reduction and poor comfort caused by mutual blockingof the outer hexagonal column body of the amplitude amplitude-change rod and the inner hexagonal hole of the plug are solved.

The invention discloses a wind measurement device which comprises a buoy body, a wind measurement assembly and a posture correction assembly. The wind measuring assembly is arranged on the buoy body and used for measuring a wind field; the posture correction assembly is arranged on the buoy body and used for correcting the posture of the wind measurement assembly; the posture correction assembly comprises a fixing frame, a first correction frame and a second correction frame; the fixing frame is arranged at the buoyancy center of the buoy body. The first correction frame is rotatably arranged on the fixing frame and used for rotating relative to the fixing frame in the first direction; the second correction frame is rotatably arranged on the first correction frame, is used for rotating relative to the first correction frame in the second direction, and is used for placing the wind measurement assembly. The wind measuring device does not need to be provided with a satellite inertial navigation device or a complex swing table system, the power consumption and complexity of the device can be reduced, and the reliability of the device is remarkably improved; meanwhile, the accuracy of a measurement result is obviously improved, and wind field measurement can be accurately carried out even in a large storm wave environment.

The invention discloses a multidirectional adjusting blind hinge which comprises a sash hinged shaft (1), a hinge arm (2), a frame hinged shaft (3), a sash adjusting mechanism and an arm adjusting mechanism, wherein the axis of the sash hinged shaft (1) is perpendicular to the rotating surface of a door sash; the sash hinged shaft (1) is mounted on the door sash; one end of the hinge arm (2) is connected onto the sash hinged shaft (1) and rotates around the sash hinged shaft (1) relative to the door sash; the frame hinged shaft (3) is arranged in a frame body of a door and window frame and isconnected with the other end of the hinge arm (2); the sash adjusting mechanism is provided with a sash adjusting device between the door sash and the sash hinged shaft (1); the arm adjusting mechanism is arranged between a sash side arm (21) and a frame side arm (22) constituting the hinge arm (2); and the adjusting directions of the sash adjusting mechanism and the arm adjusting mechanism are perpendicular to each other. According to the technical scheme, the sash adjusting mechanism and the arm adjusting mechanism are adjusted separately in the mutually perpendicular adjusting directions, so that adjustment is more visualized and convenient to do and the adjusting efficiency is improved.

The invention relates to a field device for process automation. The field device for process automation comprises a housing (3) and a printed circuit board (1), wherein the printed circuit board (1) and housing (3) have at least one common fixation region (14) by which a relative movement of the printed circuit board (1) within the housing (3) is prevented. The field device is characterized in that the printed circuit board (1) has at least one opening (2) to compensate for diverging changes in length between the printed circuit board (1) and housing (3).

The invention relates to a loading hole unit welding tool for a reaction wall and a reaction pedestal. The loading hole unit welding tool comprises a tool support. The tool support is provided with abottom support and a counterweight pressure support. A plurality of lower loading hole locating structures are distributed on the bottom support. Upper loading hole locating structures corresponding to the lower loading hole locating structures are distributed on the counterweight pressure support. The upper loading hole locating structures and the lower loading hole locating structures each include a locating plane making contact with the outer plate surface of each loading hole end plate. Each locating plane is provided with a cylindrical locating protrusion used for being matched with a center hole of each loading hole for locating plugging-in mounting. The locating planes of all the lower loading hole locating structures are located in the same plane. The locating planes of all the upper loading hole locating structures are located in the same plane. The loading hole unit welding tool for the reaction wall and the reaction pedestal, provided by the invention, can weld the multipleloading holes into a loading hole unit.

The invention relates to a building steel formwork connecting assembly and a forming machining method thereof. The steel formwork connecting assembly comprises a stud and a clamping frame, wherein the clamping frame is of a U-shaped structure, round holes are symmetrically formed in the vertical section of the U-shaped structure of the clamping frame, and the stud is arranged on the side face of the middle of the closed end of the clamping frame; and the steel formwork connecting assembly is formed and machined through a connecting piece machining device, and the connecting piece machining device comprises a bottom plate, a bearing table, a mounting plate, a hydraulic cylinder and a forming mechanism. The building steel formwork connecting assembly can solve the following problems that when the clamping frame on the connecting assembly is machined, a drilling machine and a punching machine need to be adopted for drilling and punching forming of the clamping frame correspondingly, and therefore the machining efficiency of the clamping frame is low; and when the clamping frame is drilled and punched, positioning treatment cannot be conducted on clamping frame raw materials of different sizes, the machining precision of the clamping frame is low, and therefore the later-period using effect of the clamping frame is affected, and adjustment is tedious when the clamping frames of different sizes are machined.

The invention belongs to the technical field of glass packaging, and discloses a novel glass packaging method which comprises the following steps: reducing the distance between contact pins by adjusting the proportion of SiO2, P2O5, B2O3, Li2O, ZnO, BaO, K2O and Na2O, and a four-position positioning method is adopted to position the contact pins from upper, lower, left and right directions by adding a mold, so that novel glass packaging is realized. According to the invention, a novel glass packaging technology is used, so that the distance between the pins is reduced to 0.6 mm, and the requirements that the insulation resistance is 1000 megohms and the withstand voltage is 500 V are met at the same time. Under the condition that the original glass packaging cost is not changed, the size of the product is reduced by 40%. According to the invention, a four-position positioning method is adopted, i.e., the contact pin is positioned in the upper, lower, left and right directions by addingthe mold, so that the contact pin is prevented from position change during re-sintering.

The invention provides a mechanical arm mechanism and a robot. The mechanical arm mechanism comprises a main body, a sucking disc assembly, a connecting plate and a fork body assembly, wherein the sucking disc assembly is arranged on the main body, the connecting plate is arranged on the main body, and the connecting plate, the sucking disc assembly are located on the two sides of the main body respectively, and the fork body assembly is arranged on the connecting plate; and a fork body in the fork body assembly can do reciprocating motion between an initial position and a working position. According to the mechanical arm and the robot, one side face is only needed, namely a material fixing can be completed; the mechanical arm and the robot are suitable for a top cover working environmentand or a working environment with blocking on two sides above a material target position, moreover, the state of the top of the material is not required, so that the application range is greatly increased; and the fork body can be controlled to extend forwards while the material is fixed, the mode of bottom holding is adopted, so that the materials are prevented from slipping off, safety accidentsand property losses caused by the falling of the materials are avoided, the material transportation process is safer and more reliable, the fork body retracts to the initial state after carrying is completed, so that the storage space is saved.

The invention discloses an anti-pinch system for an electric table, belongs to the field of electric tables, improves the sensitivity of the resistance detection function of the electric table, and avoids the situation that a user is pinched, according to the anti-pinch system for the electric table, the electric table comprises a table body, a table plate installed on the table body, and a driving part used for driving the table plate to move relative to the table body, the anti-pinch system comprises a pressure detection device arranged on the back face of the table board, the pressure detection device comprises a conductive element, an electrode connected with the conductive element and a measuring bridge, the measuring bridge detects the current value of the conductive element, and the system analyzes the current value to obtain the current actual resistance value of the conductive element. And analog or digital signals are output through signal processing to control the operation of the system. The embodiment of the invention can be applied to products such as electric beds and lifting tables.

The invention relates to a positioning and clamping device which comprises a carrying table used for carrying a workpiece; the first positioning mechanism is arranged above the carrying table and comprises a positioning plate arranged corresponding to the carrying table and a clamping mechanism arranged on the side face of the workpiece, and the clamping mechanism reciprocates in the direction of the workpiece to clamp and fix the workpiece; and the second positioning mechanism is arranged in the carrying table and is in sliding connection with the carrying table, the second positioning mechanism slides in the direction from the carrying table to the positioning plate, and when the second positioning mechanism slides, the workpiece is pushed to abut against the positioning plate. The workpiece is positioned and clamped in two directions, lateral movement and rotation of the workpiece in the machining process are prevented, and the machining precision is improved.

A moving bed mainly comprises a bed frame, a down filling machine, a power device and a control system. Compression bars are arranged at two ends of the moving bed to compress two ends of a quilt, so that the quilt is suspended above the moving bed, the down quilt cannot be changed in position relative to the moving bed in the down filling process, and exhaust is more uniform.

A hurricane resistant unit curtain wall comprises unit curtain wall blocks formed by mullions, transoms and glass panels (8). Each mullion is formed by a male mullion and a female mullion (1, 2) in plug connection. After being in plug connection, the male mullion and the female mullion (1, 2) made of closed cavity sections are fixed and connected by a hook plate (11). Each transom is formed by an upper transom and a lower transom (3, 4) in plug connection and with a middle transom (5) in between. A tilting adhesive tape (12) is set for sealing on the top of the upper transom (3) along the whole length direction. The glass panel (8) is made of SGP anti-rebellion film doubling tempered glass. The glass panel (8) of each unit curtain wall block is assembled with the mullions, the upper and the lower transoms (3, 4) and the middle transoms (5), and then adhered together by structural adhesive (6). Then buckle covers (9) of the lower transoms and buckle covers (10) of middle transoms are respectively assembled. The unit curtain wall has rational structural design and convenient manufacture and installation. Besides the enhancement of hurricane resistance and impact resistance, construction cost is reduced, and the requirement for rapid development of curtain wall constructions in hurricane prone regions is met.