136results about How to "Guaranteed contact effect" patented technology

The invention provides a helical motion type pipeline surface cleaning mechanical arm. The mechanical arm comprises gear ring rails, a bracket, a drive case, a driven case, a screw rod, a feed rod, a working device and a power supply device, wherein the gear ring rails are two; the drive case and the driven case are arranged on the gear ring rails through the bracket with a roller respectively; a first gear connected with an output shaft of a motor reducer in the drive case, a second gear arranged at one end of the feed rod and a fourth gear on an input shaft in the driven case are engaged with the gear ring rail respectively, and rotate relatively along the gear ring rail; the other end of the feed rod is connected with the input shaft of the driven case; one end of the feed rod is connected with the output shaft of the driven case, while the other end is supported against the body of the drive case; the screw rod and the feed rod are parallel with each other; the working device is arranged on the screw rod and the feed rod, and translates along the screw rod and the feed rod; and the drive case and the working device are connected with the power supply device respectively. The mechanical arm can automatically clean the anticorrosion layer on the pipeline surface, saves time and power, and is suitable for maintenance and cleaning of petroleum pipelines, natural gas pipelines and the like.

The invention discloses a full-automatic test device. The full-automatic test device comprises a first rack, a second rack and a third rack, wherein the first rack, the second rack and the third rack are arranged along the X axis, the first rack is provided with a first conveying mechanism used for conveying tested components and a transfer positioning platform used for positioning the tested components, the first rack is provided with a first carrying mechanism used for carrying the tested components to the transfer positioning platform, the second rack is provided with a plurality of test mechanisms used for detecting whether the tested components are qualified or not in a rectangular array mode, all the test mechanisms are connected with a detection unit, the third rack is provided with a material receiving unit used for colleting qualified products and unqualified products respectively, and a second carrying mechanism is arranged on the side face of the first rack, the side face of the second rack and the side face of the third rack, and is used for carrying the tested components on the transfer positioning platform to the test mechanisms to be detected and then placing the tested components on the material receiving unit after detection is carried out. Automatic line circulating operation is achieved, no personnel are needed for watching over, operation efficiency and detection efficiency are improved, and the full-automatic test device is stable in detection and good in detection effect.

The invention discloses an intelligent test system for improving probe card test abnormality. The intelligent test system is applied to a test of chip parameters and comprises a testing machine stand provided with a probe card. The intelligent test system further comprises a target parameter normal value setting device, a judging device, a test result output device and a test control device. The invention further discloses a test method for improving the probe card test abnormality. The method further includes the following steps of target parameter normal value setting, testing and controlling, judging, test result outputting and repeated testing and controlling. According to the intelligent test system and the test method for improving the probe card test abnormality, through repeated probing, testing and parameter range judging, consumption of the probe card is effectively reduced, the contact capacity of the probe card is guaranteed, wire rod aging of the probe card is controlled, therefore, the problem that due to the probe card test abnormality, chip parameter test results are abnormal is improved, and the qualified rate of chip testing is improved.

The invention discloses a button cell, comprising a positive cap, a positive plate, a diaphragm, a lithium sheet and a negative cap, which are stacked successively, wherein a current collection grid is arranged between the positive cap and the positive plate; the current collection grid comprises a plurality of parallel current collector sheets curved and bent repeatedly relative to a base plane of the current collection grid; the repeatedly curved and bent current collector sheets provide elasticity for the current collection grid, absorb an internal dimension error due to large dimensional tolerance of internal components of the cell or consumption of interior materials, and ensure and always maintain good contact effect and conductivity between internal components of the cell, thereby reducing the internal resistance of the cell, and increasing the discharging current and the cell capacity. The invention also discloses a button cell current collector which comprises the current collection grid, wherein the current collection grid comprises the plurality of parallel integrated impact-molded current collector sheets curved and bent repeatedly relative to the base plane of the current collection grid. The current collector ensures and always maintains a good contact effect for the interior of the cell to which the current collector is applied, reduces the internal resistance of the cell, and increases the discharging current and the cell capacity.

The invention discloses a preparation method of a sliver oxide contact material with base body performance-strengthening additives and a product thereof. The preparation method comprises the following steps: preparing an additive alloy with strengthening performance, oxide powder, other additive powder and a sliver ingot which are used as raw materials into powder by water atomization, mixing powder, pressing an ingot, sintering, extruding and finally drawing or rolling to prepare a contact material finished product. The sliver oxide contact material disclosed by the invention has a sliver base body with good electrical performance and mechanical performance, oxide particles and other additive materials are uniformly dispersed in the sliver base body, so that the contact material is ensured to have the characteristics of being uniform and stable in electrical performance, good in processing performance, and the like. Compared with the conventional sliver oxide contact material, the material prepared by the process in the invention has higher burning loss resistance, electro-transfer resistance and fusion welding resistance, can satisfy volume miniaturization and performance optimization needs of a low-voltage electrical appliance. Moreover, the process disclosed by the invention is simple and suitable for mass production. The prepared silver oxide product can be widely applied to a relay, a contact and a circuit breaker.

The invention relates to a fully-compliant deformable robot with the controllable rigidity. The fully-compliant deformable robot with the controllable rigidity mainly comprises first fixing ends, sleeve shells, abrasive particle spheres, air suction fixing ends, first air bag rods, second air bag rods, first fixing ends, second telescopic sleeves, inflation control ends, seal nets and first telescopic sleeves. According to the fully-compliant deformable robot with the controllable rigidity provided by the invention, the rigidity of connecting rods can be controlled according to the demands ofdifferent occasions, so that a contact effect of a robot body and a contact substance can be better ensured, an original characteristic of a parallel mechanism can be ensured, and the fully-compliantdeformable robot can be deformed and moved through control; and when the rigidity of one section is lower, the mechanism at the section does not have the characteristic of the parallel mechanism, butthe joint part is flexible so as to be deformed at will, and an upper platform and a lower platform can be radially contracted to a small extent, so that the robot can favorably enter a complicated terrain and carry out suspension and sharp turning. The fully-compliant deformable robot with the controllable rigidity provided by the invention is fully compliant so as to have better performances during detecting and rescuing processes.

The present invention discloses a leg muscle massage device. The leg muscle massage device comprises a base seat, the base seat comprises a control part and a massage part, the control part is arranged below the massage part, the massage part comprises a plurality of massage groups, the massage group comprises a driving roller and two massage rollers, sliding grooves are arranged in both side walls of the base seat, the massage rollers rotate in the sliding grooves, connecting shafts cooperate with the sliding grooves, a bottom fabric layer arranged on the base seat wraps outside the massage rollers, the driving roller is rotatably arranged on the base seat, the driving roller is arranged between the two massage rollers and under the two massage rollers, positioning plates are arranged at both side of the base seat, the positioning plates are provided with an airbag, a side fabric layer arranged on the positioning plates wraps outside the airbag, the side fabric layer and the bottom surface fabric layer are connected to form a cover of the base seat, the side fabric layer is provided with lateral electrical stimulation units, and the bottom fabric layer is provided with positive electrical stimulation units. The device effectively massages muscles, promotes blood circulation, and simultaneously performs electrical stimulation, so that the muscles are massaged accompanied by proper muscle contraction.

The invention discloses an electric wire connector that can reduce the labor intensity and has relatively good wiring quality. The electric wire connector comprises a wire connector main body, a wiring mechanism, a driving mechanism and an electric wire fixing device; the wiring mechanism comprises a wiring shaft rotatably arranged on the wire connector main body, and the driving mechanism is arranged on the wire connector main body and is in transmission connection with the wiring shaft; and the electric wire fixing device is arranged on the wire connector main body, and a clamping and fixing position of the electric wire fixing device corresponds to one end of the wiring shaft. The electric wire connector is used for connecting power lines, the thread residues are uniformly twined, the compactness is proper, and the lapping parts are sufficient, thereby being conducive to guaranteeing the contact performance of electric wires, meanwhile, the labor intensity is reduced, the wiring efficiency is improved, and moreover, the quality and efficiency of twining insulating tapes are improved.

The invention discloses a PCB board card signal line LOSS testing device. The device comprises a base, a cross beam, clamping arms and a clamping device; a probe is arranged in the clamping device, the lower end of the probe extends out of the clamping device, the clamping device is installed on the cross beam, the clamping arms are distributed on the two sides of the clamping device, and the distance between the clamping arms on the two sides is equal to the width of a PCB card; the base is arranged at the lower part of the cross beam, and the PCB card is placed on the base; hanging holes areformed in the two ends of the cross beam, hanging rods corresponding to the hanging holes in position are arranged on the two sides of the base, tension springs are arranged on the hanging rods, oneends of the tension springs are hung on the hanging rods, and the other ends of the tension springs are hung in the hanging holes. The clamping device is arranged on the cross beam, the probe is installed in the clamping device, the clamping arms are arranged on the two sides of the clamping device, a PCB is clamped through the clamping arms, meanwhile, the probe is kept in contact with a test point of the PCB through the tension spring, and the accuracy of test data is guaranteed.

The present invention discloses a deep ultraviolet LED chip and a preparation method thereof. An N electrode of the deep ultraviolet LED chip comprises an N-type AlGaN layer, a multiple quantum well layer, a P-type AlGaN layer, an AlN / GaN superlattice ohmic contact layer and a P-type GaN layer. The AlN / GaN superlattice is composed of a doped or undoped AlN layer and GaN layer with a thickness of an atomic layer level; the P-type GaN layer is etched by the photolithography methods such as laser direct writing to form a nano-scale periodic pattern; and an evaporated transparent conductive layer and a P electrode pad composed of multiple layers of metal are prepared on the P-type GaN layer. The N electrode is a tunnel junction composed of a lightly doped P<->-type AlGaN layer, a heavily doped P<++>-type AlGaN layer, a heavily doped N<++>-type AlGaN layer and a lightly doped N<->-type AlGaN layer; and an N-electrode pad, an N electrode and a P electrode are separately prepared on the tunnel junction and then bonded to a conductive substrate. The invention improves the light extraction efficiency of the deep ultraviolet LED chip and enhances the current expansion performance and thermal diffusion performance of the deep ultraviolet LED chip.

The invention discloses a hanging basket device for high-voltage transmission line inspection. The hanging basket device comprises four groups of symmetrically arranged walking devices and a hanging basket, each group of walking devices is provided with three rollers, and first belt wheels are arranged on a first rotating shaft. The two ends of a second rotating shaft are movably installed on an installation plate through bearings, a second belt wheel is arranged on the second rotating shaft, and the second belt wheel is connected with the three first belt wheels through belts. Third belt wheels are coaxially arranged at one side of the second belt wheel, and the two third belt wheels of the walking device at the same side are connected through a belt. A first connecting plate is arrangedat one side of the installation plate, a driving motor is arranged at one side of the connecting plate, and a driving motor output shaft is connected with the second rotating shaft. A hanging rod is arranged at one side of the lower portion of the first connecting plate and is connected with a hanging basket body through a connecting rod. The walking devices are arranged to be the planet wheel structures, when encountering an obstacle, the planet wheel structures automatically turn over to cross the obstacle, the parking adjustment is not needed, and the obstacle crossing efficiency is improved, and therefore the inspection work efficiency is guaranteed.

The invention belongs to the field of heat exchanger machining, and particularly relates to a tube threading device for a heat exchange tube bundle. The tube threading device comprises a frame, a fixing and conveying unit, a pressing and conveying unit, and a driving unit, wherein the frame is provided with an open accommodating space, the fixing and conveying unit is positioned in the open accommodating space, the pressing and conveying unit is located in the open accommodating space and located above the fixing and conveying unit, an adjustable space for containing heat exchange tubes is formed between the pressing and conveying unit and the fixing and conveying unit, and the driving unit is used for driving the fixing and conveying unit and the pressing and conveying unit to move. The tube threading device for the heat exchange tube bundle has the beneficial effects that continuous threading of the heat exchange tubes is achieved, the labor intensity of workers is reduced, the number of operators is reduced, cost is saved, the tube threading efficiency is improved, and the heat exchanger production speed is increased.

The invention discloses a high-accuracy anti-oxidation electrode, and belongs to the field of high-accuracy electrodes. According to the high-accuracy anti-oxidation electrode, a base of the electrodeis made from aluminum, and the surface of the base is painted with a gold material coating; therefore, with the application of the treatment mode, the conductivity of an electrode main body is guaranteed, and oxidation resistance of the electrode main body is enhanced, so that the electrode can serve for a long time. An under-pan, which functions as fixing, is arranged at the outer side of the electrode main body, and a stable base is formed in the part, in correspondence to a lead hole, of an electroencephalogram cap, so that firm fixing can be guaranteed, and the electrode can be partiallydetached under such special situations that the number of leads is reduced and the like; therefore, modularization and professionalization are achieved.

The invention discloses an energy-saving heat pump type intermediate-temperature spray evaporation system which comprises an evaporation and separation chamber, a condenser, an evaporator, a water cooler, a heat pump, an axial-flow blower, a circulating water pump, a throttling device and a gas-liquid separator / purifier. The interior of the evaporation and separation chamber is divided into an evaporation chamber and a separation chamber through a separation plate. The evaporation chamber and the separation chamber are communicated through a hot air outlet between the top of the separation plate and the evaporation and separation chamber. The axial-flow blower is mounted on the separation plate, a cold water inlet is reserved in the separation plate, and the hot air outlet is reserved in the top of the separation plate. A liquid storage area is arranged at the bottom of the evaporation chamber, and a spraying system is mounted at the top of the evaporation chamber. The liquid storage area of the evaporation chamber is connected with the spraying system at the top of the evaporation chamber through the circulating water pump and the condenser. The evaporator and the water cooler are sequentially arranged in the separation chamber from top to bottom. The evaporation chamber is connected with an air inlet of the heat pump through the gas-liquid separator / purifier. An air outlet of the heat pump is connected with the condenser. The condenser is connected with the evaporator through the throttling device. The system is small in occupied area, low in running cost, flexible and convenient to operate and suitable for being used and popularized.

The embodiment of the invention provides an all-tab battery roll core kneading device and a kneading method. The all-tab battery roll core kneading device comprises a battery clamping device and a kneading device. The kneading device can move along the direction close to or far away from the battery clamping device. A kneading head assembly is mounted on the kneading device. The kneading head assembly can feed along the radial direction parallel to the pre-kneading end surface of the full-tab battery roll core. The battery clamping device and the kneading device can rotate relatively, so that the kneading head assembly can press tabs on a full-tab battery roll core one by one from outside to inside. The kneading head assembly on the kneading device can press tabs on the full-tab battery roll core one by one from outside to inside along the radial direction of the pre-kneading end surface. Therefore, the pressing directions of the tabs of the roll core of the full-tab battery are consistent, the contact effect between the tabs is ensured, and the current collection effect of the full-tab battery is further improved. According to the kneading device, the tabs cannot be shattered, and the safety of the full-tab battery is greatly improved.

The invention relates to the technical field of piezoresistor discs for lightning arresters, in particular to a zinc oxide resistor disc and a preparation method and application thereof. The zinc oxide resistor disc provided by the invention is prepared from the following raw materials in percentage by mole: 85-95% of ZnO, 0.01-4.0% of Bi2O3, 0.01-4.0% of Sb2O3, 0.05-3.0% of Co2O3, 0.01-2.0% of MnO2, 0.01-3.0% of NiO, 0.01-2.0% of Fe2O3, 0.01-2.0% of A12O3, and 0.01-2.0% of Dy2O3. According to the zinc oxide resistor disc provided by the invention, a toxic substance Cr2O3 does not need to be added, various components including ZnO, Bi2O3, Sb2O3, Co2O3, MnO2, NiO, Fe2O3, Al2O3 and Dy2O3 cooperate with each other, such that the zinc oxide resistor disc has the excellent performances of highpotential gradient, high square wave through-flow capacity, low residual voltage, high square wave current and large current impact resistance, good aging resistance and the like.

The invention discloses a USB connector, and belongs to the technical field of electric connectors. The USB connector comprises an insulating colloid, a terminal mechanism, a tail seat protective cover, a cable and a metal outer shell. The USB connector is characterized in that a grounded elastic piece demising concave cavity is formed in the lateral wall of one end, facing towards a power source negative pole connecting terminal, of the insulating colloid, a positive voltage data line connecting terminal and a negative voltage data line connecting terminal are located between a power source positive pole connecting terminal and the power source negative pole connecting terminal, a grounded elastic piece is arranged on the power source negative pole connecting end in an extending mode, and the grounded elastic piece stretches into the grounded elastic piece demising concave cavity and is contacted with a cavity wall of a shell cavity of the metal outer shell. The USB connector has the advantages that the number of components is reduced, the connector is convenient to manufacture and assemble, weakening to the contacting effect caused by repeated plugging and pulling during use processes will not occur due to the fact that welding is eliminated, and the effect of resisting electro-magnetic interference is superior.

The invention relates to a municipal telecommunication cable laying guardrail structure and its laying method. Firstly, the improved part of the buried connection structure is to set two buried supports. Underground connection structures are required for transition, and in the current situation, most cases have guardrail transitions, so there is no need for excavation on municipal roads with guardrail transitions, and the internal lines can be directly connected by means of guardrail installation. At the same time, through the chute structure set on the support base, the lower cross bar can be slid down when needed, digging the road under the lower cross bar, and gradually completing the cable laying, and even if the lower cross bar is not buried in the ground , can still be connected, and the initial laying is completed. When the time and traffic pressure are a little more generous, the follow-up steps are completed by excavating the road surface, which has the effect of laying, ensuring safety and convenience, greatly improving efficiency and relieving traffic pressure. .

The invention provides a damper. A damping friction cylinder is coaxially inserted in a lower support cylinder; a second flange is arranged on the outer side wall of the bottom end of the damping friction cylinder; the damping friction cylinder is mounted by penetrating through an upper cover; the second flange is positioned under a first flange for mutually stopping; the bottom end of the dampingfriction cylinder is opened, and the top end is sealed; a compressor spring is arranged in the damping friction cylinder; one end of the compressor spring is connected with a base plate, and the other end is connected with the inner top end surface of the damping friction cylinder; a damping pressure ring and a damping cushion cover are arranged in a cavity surrounded by the outer side wall of the damping friction cylinder, the inner side wall of the lower support cylinder, the top end surface of the first flange and the bottom end surface of the upper support cylinder up and down; and the damping pressure ring and the damping cushion cover coaxially sleeve the outer side wall of the damping friction cylinder. A traditional cushion cover is designed in the lower support cylinder, so thatthe damper improves the damping effect through special structural installation, and the damage problem caused by hard contact of parts in the prior art at the time of inclining the damper cannot occur.

The invention discloses a hierarchical porous pole piece and a preparation method thereof. Grading coating and pore forming agent addition are utilized to perform grading regulation and control on thepore structure of the pole piece, thereby enhancing the liquid absorption capacity of the pole piece, ensuring the maximization of the active substances, and ensuring the energy density of the battery on the basis of enhancing the electrochemical properties of the pole piece. The pole piece and a lithium piece are assembled into a button cell, it is proved that the material shows excellent electrochemical performance, the electrode polarization can be effectively reduced, and the energy density and the cycling stability of the cell are improved.

The invention relates to a power supply module test device, comprising a test base. The test base is provided with a test circuit and a contact member which is used for matching with contacts of the power supply module in a press-contact mode. The contact member is electrically connected to the test circuit. During usage, the power supply module is connected to the test circuit through the pressing match between the contact member of the test base and the contacts of the power supply module, the contacts are guaranteed not to be damaged, and at the same time, a quick test of the power supply module is realized.

The invention discloses a gluing device for paperboard processing equipment. The gluing device comprises a gluing roller and is characterized in that a pressing roller used for applying a fixed pressure to corrugated paper on the gluing roller is arranged above or in front of the gluing roller and connected with a driving part controlling pressure degrees, and a gluing gap is reserved between the gluing roller and the pressing roller. When the corrugated paper passes through the gluing gap, the higher corrugated paper upwardly pushes the pressing roller under an acting force applied by the driving part, and the pressing roller automatically moves downwards by a certain distant to guarantee lower corrugated paper to contact with the surface of the gluing roller. The gluing device for the paperboard processing equipment has the advantages that owing to the driving part connected with the pressing roller, flexible contact between the pressing roller and the corrugated paper is realized, and accordingly effectiveness in contact between the corrugated paper and the surface of the gluing roller can be guaranteed.

The present invention discloses a novel movable disinfection door suitable for various occasions and belongs to the technical field of disinfection safety. The novel movable disinfection door comprises a disinfection door frame, an in-and-out door frame, a base seat and a top cover; a disinfection chamber running through a front end an rear end is formed in the disinfection door frame, three pairsof ultraviolet lamp tubes are symmetrically arranged on a left side and a right side of the disinfection chamber, the ultraviolet lamp tubes are embedded in the disinfection door frame, a pedal platform is arranged at a bottom end of the disinfection chamber, and two pairs of sterilizer nozzles are clamped on a left side and a right side of the pedal platform; the sterilizer nozzles are internally embedded with disinfectant boxes, lower left ends of the sterilizer nozzles are provided with disinfectant pipes in a penetrating manner and the disinfectant pipes communicate with the disinfectantboxes. The disinfection door conducts high-efficient and contactless disinfection of passing people through a cooperation manner of ultraviolet radiation sterilization and multiple spot spraying, andavoids contact infection of staff and passing people. Besides, the movable structure facilitates laying of the disinfection door and entrance guard passing region, and improves suitability and practicality of the disinfection door.

The invention relates to the technical field of display panel test, and discloses a test pressure head. The test pressure head comprises a test assembly and a pressing block, wherein the test assemblycomprises a connection assembly and a test head assembly; the test head assembly is arranged on the connection assembly; the test head assembly is an FPC board with a test conduction part; the conduction surface of the test conduction part of the FPC board forms an oblique included angle with the crimping surface of a to-be-tested member; and the pressing block is configured to fix the test assembly and is capable of detecting the pressing height of the test assembly. Through enabling the conduction surface of the test conduction part of the FPC board to form the oblique included angle with the crimping surface of the to-be-tested member, the FPC board can be obliquely cut into the to-be-tested member to be in contact with the to-be-tested member, and through the oblique contact manner, the contact area between a gold finger of the FPC board and the metal contact of a display panel is enlarged, the contact effect between the gold finger and the metal contact is ensured, and the possibility of floating contact is avoided; and through detecting the pressing height of the test assembly, the pressing pressure between the FPC board and the to-be-tested member can be accurately controlled, so that accurate impedance value measurement can be carried out on the display panel.

The invention discloses a chicken coop for randomly rearing chickens. The chicken coop comprises a chicken coop body, wherein a partition plate is arranged inside the chicken coop body, the upper portion of the partition plate is a laying room, the lower portion of the partition plate is a collecting room, a through hole communicated with the laying room and the collecting room is formed in the bottom of the partition plate, a water trough is arranged in the collecting room, a guiding pipe is arranged on the water trough, a grain scattering device is arranged on the chicken coop body and comprises a base, a guiding pipe and a supporting rod, the base is fixedly connected with the chicken coop body, the guiding pipe and the supporting rod are fixedly connected with the base, a sliding block is in sliding connection with the guiding pipe, a plurality hoppers are hinged to the sliding block, the side, facing the supporting rod, on the sliding block is provided with a plurality of ratchets, limiting pawls matched with the ratchets are hinged to the supporting rod, a lever is hinged to the supporting rod, a connecting rod is hinged to one end of the lever, a driving pawls matched with the ratchets are arranged on the connecting rod, and a water hopper is arranged at the other end of the lever. The problem that chickens hatch eggs and accordingly a guarantee period of the eggs is shortened is avoided.

The invention discloses a high-efficiency aluminum material surface drawing device. The high-efficiency aluminum material surface drawing device comprises a rack. A base plate is arranged on the rack.A top plate is arranged above the base plate. A driving roller and a driven roller are connected to the two ends of the top plate correspondingly. A sanding belt is connected to the driving roller and the driven roller in a sleeving manner. A tensioning roller is connected above the top plate through a first hydraulic cylinder and arranged inside the sanding belt. A pressing plate is arranged atthe position, between the top plate and the base plate, inside the sanding belt. Guiding rollers are connected to the two sides of the pressing plate correspondingly. A second hydraulic cylinder is connected to the pressing plate and the top plate. Multiple groove holes are formed in the pressing plate, wherein the groove holes are uniformly distributed. Multiple air nozzles are connected to the bottom end of the top plate, wherein the air nozzles are uniformly distributed. By means of the high-efficiency aluminum material surface drawing device, work efficiency is improved; and the high-efficiency aluminum material surface drawing device has the advantages that the drawing effect is good, environmental pollution is small, and resources are saved.

The present invention discloses a storage device. The storage device comprises a first circuit board; a memory cell disposed on the first circuit board; a connecting structure disposed on the first circuit board; and a transmission line disposed between the memory cell and the connecting structure. The transmission line is provided with an inductance element and a resistance element in series with the inductance element for adjusting impedance of the transmission line so as to maximize transmission rate of the transmission line. Through the technical scheme, the technical problem that in the prior art, the transmission rate of the transmission line may be reduced by an interface of the storage device is solved.

The invention relates to a fixing device for industrial adhesive product production. The fixing device comprises a base, a fixing mechanism for clamping an industrial adhesive product at the top end of the base, and a transmission mechanism for driving the fixing mechanism to directionally move in the base, wherein the fixing mechanism is in sliding connection with the upper surface of the base, and the transmission mechanism is fixedly connected to the lower end of the fixing mechanism; and the fixing mechanism comprises a fixing table for containing the industrial adhesive product, vertical clamping plates which are arranged at the two sides of the upper end of the fixing table and are parallel to each other, and a transmission rod for driving the clamping plates to move horizontally, an electronic scale is arranged at the upper end of the fixing table, a pressure sensor is arranged in the middle of the transmission rod, and the pressure sensor and the electronic scale are electrically connected to a controller respectively. According to the fixing device for industrial adhesive product production, materials in various shapes can be fixed through the fixing mechanism, the electronic scale and the pressure sensor on the fixing mechanism can measure the weight of the fixed materials and monitor the clamping force, and damage to a clamped object can be avoided while the fixing effect is guaranteed.

The invention relates to the technical field of high-voltage devices, and discloses a vacuum explosion chamber with a static side buffer, comprising a casing of the vacuum explosion chamber. The interior of the casing is provided with a static side contact and a moving side contact from top to bottom. A buffering conductive component is disposed between the static side contact and the casing, andthe buffering conductive component is used for buffering rigid contact between the static side contact and the movable side contact when closing, and does not create additional impact when breaking. Adirect current circuit breaker is also disclosed, including the vacuum explosion chamber described above. The vacuum explosion chamber and the direct current circuit breaker of the invention are simple, reliable, and easy to apply, and have good marketing value.