119results about How to "Meet fixed requirements" patented technology

The invention discloses a measuring device for rigidity of rubber bushings. The device comprises a working table, a connecting support seat fixed on the working table, and a lower fixing bracket assembly used for fixing the rubber bushings, and further comprises a dynamic tester, a connecting shaft penetrating through inner rings of the rubber bushings, and an upper fixing bracket assembly fixedly connected with both ends of the connecting shaft, wherein the working end head of the dynamic tester is connected with the upper fixing bracket assembly to apply force to the upper fixing bracket assembly, and a ball cardan joint for connection is arranged between the upper fixing bracket assembly and the working end head of the dynamic tester. The device can be used for measuring the static rigidity and the torsion rigidity of the rubber bushings at the same time, and besides, the structure is simple, the adjustment is convenient, and the device can be applied to the field of the rigidity measurement of the rubber bushings in a standard manner.

The invention discloses a sludge curing agent and application thereof. The sludge curing agent is suitable for curing treatment on high-water-content sludge in town sewage treatment plants, rivers andlakes. The sludge curing agent comprises the following raw materials in percentage by weight: 26 to 44 percent of silicon aluminum iron calcium oxide, 19 to 37 percent of calcium oxide, 13 to 30 percent of special cement, 5 to 25 percent of polyacrylamide and 0.2 to 3 percent of chitosan. The sludge curing agent realizes sludge curing and stabilization through the chemical property of the industrial waste and the mutual activity excitation; the water content of the sludge is effectively reduced, the early-stage compressive strength and the flexural strength of the sludge are improved, and mechanical operation during backfilling is facilitated; heavy metal in the sludge is adsorbed by the chitosan, organic matters are degraded, the pathogene is deactivated, pollution is reduced and stink can be eliminated; and the sludge curing agent is low in price and simple in curing process, and the cured sludge does not cause secondary pollution.

The invention provides a limiting device, which comprises a base and a limiting part rotatably arranged on the base, the limiting device also comprises a positioning part, and the base is provided with a hollow part; the limiting part can be switched between a limiting state and a non-limiting state, and when the limiting part is in the limiting state, the position of the limiting part is positioned by the positioning part; when the limiting part is in the non-limiting state, the positioning of the limiting part is released by the positioning part, and at least one part of the limiting part is contained in the hollow part. Since the technical scheme of the invention is applied, the switching between the limiting state and the non-limiting state is realized by the limiting part, the positioning and positioning release of the limiting part are realized by the positioning part, and moreover, since at least one part of the limiting part under the non-limiting state is contained in the hollow part of the base, the requirements of rapid loading and fixation can be met effectively.

The invention discloses a vehicle-mounted bicycle rack which is mounted at the rear part of a vehicle so as to support a bicycle. The vehicle-mounted bicycle rack comprises a lower crossbeam component, two wheel fixing components and a seat tube fixing component, wherein the lower crossbeam component is connected to a trailer hook reserved hole in the rear part of the vehicle; the two wheel fixing components are respectively arranged on the lower crossbeam component so as to respectively support two wheels of the bicycle; the seat tube fixing component is connected onto the lower crossbeam component so as to fix and support a seat tube of the bicycle. According to the vehicle-mounted bicycle rack disclosed by the invention, the vehicle-mounted bicycle rack is connected with the vehicle through the existing rear trailer hook reserved hole of the vehicle, so that compared with the traditional bicycle fixing manners, the fixing is stable and reliable, the appearance is attractive, the cost is reduced, and the weight of the vehicle is lowered.

The invention relates to a human body exoskeleton walking robot, in particular to a crank and rocker mechanism for measuring an angle data of a human body lower limb joint. The crank and rocker mechanism is characterized by comprising a rocker (6), a side link (7), a shank binding rod (8) and a thigh binding rod (9), wherein the shank binding rod (8) is L-shaped, one section of the shank binding rod (8) is fixed to a shank bone (1) through a shank binding shell (2), and the end part of the other section of the shank binding rod (8) is movably connected with one end of the side link (7); the bottom of the thigh binding rod (9) is movably connected with a bent part of the shank binding rod (8), the thigh binding rod (9) is fixed to a thigh bone (4) through a thigh binding shell (3), and the top of the thigh binding rod (9) is movably connected with one end of the rocker (6). According to the crank and rocker mechanism for measuring the angle data of the human body lower limb joint, the line number of an encoder is fully utilized, the sensitivity is improved, a testing result is optimized, the fixation requirements can be met by utilizing a suitable binding force, the crank and rocker mechanism is very comfortable in wearing, the purchase and the machining are easy, and the cost is low.

The invention discloses a cylindrical lithium battery pressure continuous adjustment fixed protection mechanism, which is used for fixing the lithium battery in the vibration experiment so as not to cause relative displacement with the working plane of the vibrating table, and to ensure good contact between the lithium battery and the charging and discharging electrodes without affecting Lithium battery charging and discharging process. The protection mechanism includes: a vertical fixing part and a horizontal fixing part; springs are installed at both ends of the vertical pressing plate in the vertical fixing part, and a screw rod passes through the spring and the vertical pressing plate. The other end of the screw rod is a movable nut connected with the stepping motor. When the mechanism is working, the nut rotates synchronously with the motor, and the program controls the forward or reverse rotation of the motor to make the horizontal platen rise or fall. The pressure sensor and temperature sensor are installed inside the pressure groove of the vertical pressure plate. The pressure sensor collects the pressure of the vertical pressure plate to the lithium battery in real time, and is used to program the continuous operation of the stepping motor, so as to ensure that the pressure on the lithium battery in the battery tank is constant. Within the range; the temperature sensor will collect the temperature data during the charging and discharging process of the battery in real time. The horizontal fixing part fixes the lithium battery in the horizontal direction through two horizontal pressing plates and the energized electrodes, and the energized current is provided by the electrodes.

The invention discloses a wafer fixing device for an evaporator. A wafer is fixed onto a support through a wafer ring. An annular concave platform for placing the wafer is formed on the inner circle of the wafer ring. Several elastic fixing parts which can rotate around fixed points are positioned at intervals on the outer circle of the wafer ring. Compression members on the elastic fixing parts act on circumferential edge of the wafer surface in an elastic compression form so as to fix the wafer relative to the annular concave platform. According to the fixing device, the wafer edge fixing mode replaces a middle fixing mode so as to omit a metal cover at the back of the wafer. Thus, the whole fixing device is simple and light. Without locknuts during installation, installation is time-saving and labor-saving, and fittings for cleaning are reduced. By the multi-point fixing mode, stability of the wafer is enhanced. The device provided by the invention can meet requirements for wafer fixing during wafer face and backside evaporation. In addition, wafer installation procedure is greatly simplified, and work efficiency is enhanced.

The invention relates to the technical field of steel structure processing, in particular to C-shaped steel structure automatic processing equipment. The equipment comprises a base and a supporting platform, and further comprises a controller, a fixing mechanism and a cutting mechanism; the controller is fixedly arranged at the top of the base; the fixing mechanism is arranged at the top of the base and is used for fixing C-shaped steel; the fixing mechanism comprises a bearing assembly, two supporting pillars and two pressing assemblies; the cutting mechanism is arranged on the base and is used for cutting the C-shaped steel; the cutting mechanism comprises a vertical plate, an upper cutting assembly and a lower cutting assembly; and the bearing assembly, the upper cutting assembly and the lower cutting assembly are electrically connected with the controller. The C-shaped steel structure automatic processing equipment and an operation method can conduct automatic adjustment based on offset deviation when position deviation of a cutting tool occurs, realize resetting of the cutting tool, and always maintain that the cutting tool meets the cutting requirements; at the same time, when the C-shaped steel is fixed, the speed is fast, the operation is convenient and processing efficiency can be effectively improved.

The invention discloses a device for automatically removing the head and viscera of freshwater fish, which solves the problems that an existing device is monotonous in function and cannot completely replace manual work and the working efficiency needs to be improved. According to the technical scheme, the device comprises a rack, the rack is provided with a first conveying device in the axial direction, the rack is at least provided with a head removing area, a viscus removing area and a cleaning area in sequence from front to back, a second conveying device is arranged above the head removingarea, the viscus removing area and the cleaning area, a plurality of lower fish tanks are uniformly arranged on the first conveying device, and a plurality of upper fish tanks corresponding to the lower fish tanks are uniformly arranged on the second conveying device; the head removing area is provided with a head removing device, the viscus removing area is provided with a viscus removing device, and the cleaning area is provided with a cleaning device. The device is simple in structure, very easy to control, capable of realizing the positioning, head removing, viscus removing and cleaning functions synchronously, good in continuity, high in production efficiency and high in fish utilization rate.

The invention relates to a wire harness band provided with a rotary fixing device. The wire harness band provided with the rotary fixing device comprises a locking head and a band body connected with the locking head. Clamping ribs matched with a retaining piece in the locking head are arranged on the inner side face of the band body. A sleeve is arranged in the position, close to the locking head, of the outer side face of the band body. The fixing device is arranged on the sleeve and comprises a clamping sleeve and a groove gap clamping head arranged on the clamping sleeve. By adoption of the wire harness band provided with the rotary fixing device, the problems that in the prior art, a band does not have a fixing function, and motion of a band with the fixing function is limited to a fixing portion are solved.

The invention discloses a water pump assembly device. The water pump assembly device comprises a pump shell body, an impeller cavity is formed in the middle of the pump shell body, and the pump shellbody further comprises a water inlet part, a water outlet and a pump body mounting pipe. The water inlet part, the water outlet and the pump body mounting pipe communicate with the impeller cavity, the lower end of the impeller cavity is open, a sealing cover is fixed to the lower end of the impeller cavity through bolts to seal the lower end of the impeller cavity, and one end of the water inletpart communicates with the middle of the upper end of the impeller cavity. The lower end of the pump body mounting pipe is open in the middle of the upper end of the impeller cavity, and the water outlet is open in one side surface of the impeller cavity. A driving shaft, an inner integral ball bearing and a water sealing structure are mounted in the pump body mounting pipe, a cooling water pump impeller is arranged in the impeller cavity, and the driving shaft penetrates through the shaft connecting bearing and the water sealing structure and is connected with the cooling water pump impeller.The water pump assembly device has the advantages of anti-vibration, long service life and simple structure.

The invention relates to the technical field of building pipeline fixing, and discloses a multi-pipeline fixed support and a construction method thereof. The fixed support is of a cuboid framework structure and is formed by four parallel horizontal beams and square reinforcement frames at the two ends of the horizontal beams in a defined manner. The top ends of two stand columns of each square reinforcement frame extend vertically upwards to form connecting portions connected with rear embedded parts in a top-layer basic structure. Cross arms are arranged between every two horizontal beams adjacent up and down. The cross arms are parallel to the horizontal beams. Pipelines are perpendicular to the horizontal beams and horizontally penetrate through the fixed support. The two side verticalfaces, where the pipelines penetrate, of the fixed support are a fixed face and a guide face in sequence. The pipelines and the horizontal beams or the cross arms on the fixed face are fixed through apipeline fixing assembly. According to the multi-pipeline fixed support, the problems that pipelines are concentrated, the pipe diameter is large, and loads are dispersed in space with large mountingheight and in the process that pipeline operation is hindered are solved, and design requirements are completely met.

The invention provides a dustproof rod end joint bearing and a dustproof rod end joint bearing production method. The dustproof rod end joint bearing and the dustproof rod end joint bearing productionmethod can solve the problems of the weak sealing effect and weak reliability caused by easy falling due to influences on a sealing cover by external force in the prior art. The dustproof rod end joint bearing comprises a rod end body provided with a rod end hole, a bearing outer ring, a bearing inner ring, a dustproof cover comprising an inner edge and an outer edge positioned at the inner and outer peripheries of a ring body correspondingly, an inner edge support structure arranged near the bearing inner ring, and an outer edge support structure arranged near the bearing outer ring and comprising a fixed support ring; the fixed support ring is fixed on the rod end body or on the bearing outer ring or between the rod end body and the bearing outer ring, and is clamped and fixed by the rod end body and the bearing outer ring; and fixed matching surfaces are arranged on the inner peripheral surface and/or the outer peripheral surface of the fixed support ring, and are used for being infixed sealing connection with the outer edge of the dustproof cover to form peripheral surface sealing between the dustproof cover and the fixed support ring.

The invention discloses an insulated holding pole device for replacing a drop-out fuse and belongs to the field of auxiliary equipment of power construction. The insulated holding pole device comprises a holding pole. The holding pole comprises an upper pole body and a lower pole body, which are connected through a connecting piece. The top end of the upper pole body and the bottom end of the lower pole body are respectively provided with a wire clamper. The bottom end of the upper pole body is provided with an upper clamping piece; and the top end of the lower pole body is provided with a lower clamping piece. The connecting piece comprises an upper connector arranged at the bottom end of the upper pole body and a lower connector arranged at the top end of the lower pole body. The upper clamping piece is connected to the upper connector; the lower clamping piece is connected to the lower connector; an upper spring is arranged between the upper clamping piece and the upper connector; and a lower spring is arranged between the lower clamping piece and the lower connector. Through the upper spring, the upper clamping piece is allowed to have a certain pre-tightening force when fixingthe whole body, and through the lower spring, the lower clamping piece is also allowed to have a certain pre-tightening force when fixing the whole body, so that stability of the insulated holding pole device when wholly fixed to a cross-arm can be improved based on combination of the upper clamping piece and the lower clamping piece.

The invention discloses efficient machining equipment for instrument panel chassis holes. The equipment comprises a workbench, wherein supporting seats are fixed to the two sides of the top face of the workbench, cylindrical holes are formed in the two sides of the upper ends of the two supporting seats in a penetrating mode, and first electric telescopic rods are fixedly connected to the inner walls of the cylindrical holes through screws; pressing plates are fixedly connected to the output ends of the first electric telescopic rods on the same side through screws, cylindrical grooves are formed in the ends, close to each other, of the two pressing plates, extrusion heads are slidably connected to the inner walls of the cylindrical grooves, extrusion springs are fixed between the extrusion heads and the bottom faces of the cylindrical grooves, and clamping plates are fixedly connected to the bottom faces of the pressing plates through screws; and mounting frames are arranged at the lower ends of the clamping plates, and the clamping plates are slidably connected to the top faces of the mounting frames. The equipment is reasonable in design and stable in operation, synchronous drilling operation on different instrument panel chassises can be achieved, the drilling efficiency of the instrument panel chassises is greatly improved, and a certain guarantee is provided for efficientproduction of the instrument panel chassises.

The invention discloses an assistant positioning assembly for bolt welding. The assistant positioning assembly comprises a hollow frame-shaped base, wherein a fixed frame is arranged above the frame-shaped base; the fixed frame and the frame-shaped base are fit to each other through cooperation between guiding holes and guiding pillars; the guiding pillars are distributed on the frame-shaped base; the guiding holes matched with the guiding pillars are distributed at an outer edge of the fixed frame; mutually corresponding positioning holes are respectively distributed on the guiding pillars; the guiding pillars are positioned and fixed through a button positioning mechanism; the guiding holes facing the center of the fixed frame are distributed on the fixed frame; guide rods are respectively arranged in the guiding holes in a matching manner; baffles are respectively arranged at outer ends of the guide rods; clamping plates are respectively arranged at inner ends of the guide rods; springs are sleeved on the guide rods between the clamping plates and the inner side of the fixed frame; contracting rods are arranged at the bottom ends of the clamping plates; blocking plates correspondingly matched with the clamping plates are arranged at the bottom end of the contracting rods. The assistant positioning assembly for bolt welding can achieve the purpose of clamping and fixing under the conditions of different models and different occasions; the universality is ultrahigh; the welding quality is guaranteed; the operation is very convenient; the welding efficiency is increased.

The invention discloses a conveying device used for sheet glass production. The conveying device used comprises a conveying seat, a telescopic support plate and a locating plate. The telescopic support plate is fixed in the conveying seat. The locating plate is fixed to the upper end of the telescopic support plate. The conveying seat comprises a conveying plate, locating separation plates, protective frame and an opening-closing frame. The conveying plate is provided with the locating separation plates. The locating separation plates are located on the two sides of the telescopic support plate. The protective frame is fixedly connected with the front side and the rear end of the conveying plate. The opening-closing frame is arranged on the left side and the right side of the conveying plate. The telescopic support plate comprises a first fixed plate, a second fixed plate and a movable plate. The locating plate is provided with locating grooves. The conveying device is high in practicability. Not only is the stability of the conveying device during conveying work improved, but also the fixing effect is ensured. The conveying seat is arranged, so that sheet glass is conveyed through the conveying seat during the conveying process. Therefore, the step of manual conveying is reduced, and the risk of personal injury is reduced. The whole process is convenient to operate, and the stability of the conveying device for the sheet glass is improved.

The invention provides automatic shoe washing equipment with a soaking-free function. The automatic shoe washing equipment mainly comprises a supporting device, a washing device, a spraying device anda transmission device. Before washing, a shoe is supported through an upper jacking plate and a lower buckling plate in the supporting device, and meanwhile, by adjusting the lower buckling plate, different types of shoes can be tensioned. During washing, the spraying device extrudes a washing solvent out, an upper spraying device body directly extrudes the washing solvent out, and more small holes are distributed in the spraying pipe wall of an inner spraying device body; and when a spraying pipe rotates, under the effect of centrifugal force, the washing solvent is sprayed out through the small holes and soaks in a brush on the inner side, and the corresponding washing effect is generated on the inner side of the shoe. The different parts of the shoe can be washed through brushes designed on the inner side, the outer side and the bottom side, meanwhile, the brushes can be replaced aiming at different vamp materials, and different vamp washing requirements are met. According to the designed shoe washing equipment, the shoe can be washed under the situation that shoe soaking is omitted, the use amount of water is decreased, and abrasion to the shoe is reduced.

The invention provides a fixing structure of a small unmanned vehicle, belonging to the technical field of unmanned vehicles, being able to solve the first problem of fixing the small unmanned vehicleon a vehicle body bottom plate without auxiliary operation. The invention relates to a fixing structure of a small unmanned vehicle, which is consistent with the profile pressing structure of the front part of the unmanned vehicle, and also has the function of fixing the unmanned vehicle with a guide surface of the unmanned vehicle in the vehicle. The fixing structure can be fixed on the inner bottom plate of the vehicle body by welding, and when the unmanned vehicle enters the vehicle, the fixing structure is directly contacted with the fixing structure. The structure can make the whole vehicle compact and improve the utilization rate of interior space.

The invention relates to a harmomegathus difference-resistant plate fixing device for a sheet manufactured by gantry electrofacing. According to the technical scheme, the device comprises rack top plates, rack side plates, a rack base plate, an upper grip, a puller bolt and a connection plate, wherein two ends of the rack base plate is fixedly provided with the rack side plates; the top end of the rack side plate is connected on the rack top plate; the upper grip is arranged on the rack top plate; the rack base plate is provided with the puller bolt; the upper surface of the rack base plate is provided with a base plate card slot; and the top end of the connection plate is connected with the rack top plate, and the bottom end of the connection plate is connected with the rack base plate. The invention overcomes the harmomegathus difference of the sheet caused by gravity and torque of the rack, meets the fixing requirements of electrofacing sheets of different sizes, and the light, thin and accurate fixing requirements of the future electrofacing sheets, and has the advantages of simple structure, convenient operation and the like.

The invention belongs to the technical field of liquid-propellant rocket engine assembly. In the manufacturing process of a liquid-propellant rocket engine, engine assembly is one important working procedure which is ongoing in the end; and the assembly of an engine rotor relates to many pars, high quality requirement, heavy assembly work and high safety risk. The designs of a lifter, a clamp holder and adapter coupling pieces of an assembly trolley meet the fixed requirements of different sizes of rotors, and have certain universality. Meanwhile, the 360-degree rotation and position locking functions of the clamp holder are beneficial to the any-angle lifting and assembly of a rotor rotating shaft and an assembled unit body, so that the product safety can be ensured, and the operation is facilitated. The use of the assembly trolley is capable of reducing the labor intensity of a worker and improving the assembly efficiency.

The invention provides an integrated sound and vibration isolation device for electromechanical equipment. The device comprises ship body bases, lower-layer vibration absorbers, a raft frame, a connecting transition boss, a connecting support, upper-layer vibration absorbers and a sound insulation cover, wherein the raft frame and the sound insulation cover are connected and fixed through the connecting transition boss and the connecting support; the raft frame and the ship body bases are connected and fixed through the lower-layer vibration absorbers; and the raft frame and the electromechanical equipment are connected and fixed through the upper-layer vibration absorbers. The integrated sound and vibration isolation device for the electromechanical equipment has the advantages that a vibration isolation function and a sound insulation function are integrated, the structure is compact, disassembly and assembly are convenient, reliability is high, environment adaptability is high, vibration and air noise transmission of ship equipment can be effectively inhibited, and a good solution way is provided for vibration noise control of the ship equipment and popularization and application of the air noise sound insulation cover.

The invention provides a hydraulic cylinder overhauling platform. The hydraulic cylinder overhauling platform comprises a platform base and a hydraulic cylinder fixing device located on the overhauling platform face; the hydraulic cylinder fixing device comprises a supporting bottom plate supporting a hydraulic cylinder, a first limiting plate and a second limiting plate, and the first limiting plate and the second limiting plate are used for limiting the two sides of the portion, in the stretch-out direction, of a piston of the hydraulic cylinder; and a pressing plate for pressing and limiting the hydraulic cylinder stretches out of the second limiting plate in a telescopic manner. The hydraulic cylinder fixing device is use for supporting the hydraulic cylinder, the first limiting plateand the second limiting plate adapt to the requirements of hydraulic cylinders in different specifications; and the second limiting plate is provided with the pressing plate capable of being arrangedin the telescopic manner, by adjusting the position of the pressing plate, the clamped installing interval of the hydraulic cylinder fixing device is adjusted, and the fixing requirement on the hydraulic cylinders in different specifications is met. By means of the hydraulic cylinder overhauling platform, the maintaining space of the hydraulic cylinder is provided, the safety of the hydraulic cylinder overhauling environment is improved, the hydraulic cylinders in different specifications are fixed by the hydraulic cylinder fixing device on the hydraulic cylinder overhauling platform, and highefficiency of overhauling is improved.

The invention provides a wiring harness assembly forming and fixing device. The wiring harness assembly forming and fixing device comprises a substrate and fixing assemblies mounted on the substrate. The fixing assemblies comprise a flexible sucker, a cover plate connected with sucker, and a wiring harness fixing fork mounted on the cover plate, wherein the sucker can be adsorbed on the base plate and the wiring harness fixing fork is used for fixing wiring harness. Making use of function of absorption, the wiring harness assembly forming and fixing device, in assembly, adsorbs suck on the base plate to realize permanent connection of sucker, wiring harness fixing fork and base plate. Further, in simple operation and convenient assembly, the wiring harness assembly forming and fixing device has lower cost of assembly. In the meantime, mounting positions of fixing assemblies on the base plate in the wiring harness assembly forming and fixing device may be flexibly regulated based on demand of application so as to meet fixing requirements of wiring harness in different models and expand range of application of the wiring harness assembly forming and fixing device.