136results about How to "Increase the fixed area" patented technology

The invention discloses an automatic fastening device of a building material processing working table. The automatic fastening device comprises the working table, a mounting frame is fixed to the topof the working table, a moving device is fixed to the inner wall of the top of the mounting frame, and a pressing oil cylinder is fixed to the output end of the moving device; an adjusting device is fixed to the output end of the pressing oil cylinder, and the adjusting device comprises a mounting block, mounting plates, a first screw rod, a second screw rod, a first adjusting block, a second adjusting block, sliding blocks, a fixed block, and an adjusting motor; the output end of the pressing oil cylinder and the mounting block are fixed, the mounting plates are symmetrically fixed to the bottom of the mounting block, and the fixed block is fixed to the middle of the bottom of the mounting block; and the sliding blocks are fixed to the tops of the first adjusting block and the second adjusting block, and sliding grooves are formed in the positions, corresponding to the sliding blocks, of the interior of the mounting block. The automatic fastening device of the building material processing working table can meet the stable fixing effect of plates with different areas, and the processing precision and efficiency of the plates are improved.

A vibration motor having an eccentric weight 20 includes a tubular metal holder frame 30 with a flat bottom part 31 and a wall surface 32, the flat bottom part 31 having an inner projection 31f with a bottom-up recess part W, the upper wall surface 32 being domed; a pair of external terminal pieces 14 and 15 attached to a plastic end cap 13, wherein the plastic end cap 13 has spacer projections 13b and 13c inserted between the motor case 11 and the flat bottom part 31.

The invention discloses a self-powered street lamp in an embodiment. The self-powered street lamp is capable of reducing the possibility of a photovoltaic panel falling from height under the action of external force, avoiding the probability of water entering a battery module in rainy days; besides, the space for backfilling does need to be excavated when the battery module is mounted so that the amount of work is reduced, and therefore, the construction cost is saved. The self-powered street lamp comprises a photovoltaic panel module for converting the received solar energy into electric energy and transmitting the electric energy to a battery module for storage, the battery module for storing the electric energy transmitted from the photovoltaic panel module and outputting the electric energy to lighting equipment, a lamp post for supporting the lighting equipment mounted on the lamp post, the lighting equipment for lighting with the received electric energy output by the battery module, and a lamp post base for fixing the position and supporting the lamp post. The embodiment of the invention also provides an energy-saving control system.

An XLPE electric cable accessory interface multi-stress coupling simulation test device and method are disclosed. The device comprises a tensile stress applying device and a U-shaped electrical stressand interface pressure applying device, wherein the tensile stress applying device consists of a fixed support rack, a clamping tool, a fixed block, a drawing screw rod and a hexagon screw nut; a rubber test piece can be fixed and stretched for a long time via the tensile stress applying device; the U-shaped electrical stress and interface pressure applying device consists of a U-shaped electrodesupport rack, an interface pressure adjusting device, a high-voltage electrode, a grounding electrode, a spring device and a height adjusting device; the U-shaped electrical stress and interface pressure applying device can be used for applying electrical stress and interface pressure on a crosslinked polyethylene and rubber interface at the same time; the tensile stress applying device and the U-shaped electrical stress and interface pressure applying device are used in a cooperative manner, the electrical stress and the interface pressure can be applied on a crosslinked polyethylene and rubber interface, and mechanical stretching stress can be applied on the rubber test piece, multi-stress coupling working conditions of a electric cable accessory interface can be well simulated; maximumvoltage of 50 kV and maximum interface pressure of 0.5 MPa can be applied via the device; maximum stretch rates of the rubber test piece can reach 200%, and different interface conditions in which operation is normal or defects exist can be simulated.

The invention discloses a deep dehydration pressure filtration device. The deep dehydration pressure filtration device comprises a main rack, a plurality of membrane filtration plates and non-membrane filtration plates. The main rack comprises two main beam plates which are oppositely and vertically arranged, the membrane filtration plates and the non-membrane filtration plates are arranged between the two main beam plates in an alternate and sliding mode, a thrust plate used for blocking the membrane filtration plates and the non-membrane filtration plates is fixed to one ends of the main beam plates, and a push mechanism used for pushing the membrane filtration plates and the non-membrane filtration plates to move towards the thrust plate is arranged at the other ends of the main beam plates; concave-arc-shaped or bent containing parts are arranged on the two side faces of the membrane filtration plates and / or the non-membrane filtration plates, and the two side faces of the membrane filtration plates are covered with elastic membranes. The deep dehydration pressure filtration device has the advantages that it can be avoided that water pressure causes stress concentration to the membranes, membrane connecting points are damaged, and consequently the filtration plates are damaged.

The invention relates to a stirrer of a biogas fermentation tank. The stirrer comprises a transmission device and a stirring device, wherein the transmission device is mounted at the top of the fermentation tank; the stirring device is mounted in the fermentation tank; the transmission device consists of a motor speed reducer and a rotary gear box; the stirring device consists of a stirring shaft,stirring paddles and a shell breaking frame; the stirring device and the transmission device are fixedly connected through a coupling; the rotary gear box consists of a box body, a rotary bearing anda gear shaft which are mounted in the box body; a gear ring of the rotary bearing meshes with the gear shaft; a shaft head of the gear shaft is connected with an output shaft of the speed reducer; and the shell breaking frame consists of a supporting rod and snakelike grid bars. The device has the advantages of simple structure, stable operation and long service life, the problems existing in theexisting stirrers of biogas fermentation tanks are solved, the long-term stable production of the biogas fermentation tank is guaranteed, and the gas production rate of the fermentation tank is improved.

The invention relates to an automatically-assembled welding clamp with a steel structure. The automatically-assembled welding clamp comprises a welding rack, an aligning mechanism, a rolling levelingmechanism and an adjusting mechanism. The problems in the welding process of the steel structure can be solved and are as follows: a, in the traditional welding process, the clamping specification forthe steel structure is fixed, the clamp of one specification can only respond to one steel structure, as for steel structures of different specifications in practical production, in the welding process, clamps need to be frequently replaced, a process is tedious, and the production cost is high; b, in the traditional welding process, the problems that weldments are aligned incompletely, and weldsurfaces are not uniform probably exist, and using of steel structures after welding is influenced; and c, in the traditional welding process, the weldments are only attached together, after welding is completed, the problem that weld joints are prone to being broken probably exists, and the welding effect is poor.

Here is a kind of camera module whose cylinder (2) is screw joint with the base (5) fixed on the base plate (1), and adjust lenses' (25,25) focusing distance can be adjusted by changing screwing. Dent (31) bestriding the cylinder (2) and the base (5) is formed on at least one of them and can receive extra light, and by injecting photohardening adhesive (30) into the dent (31), the cylinder (2) and the base (5) can be fixed. The photohardening adhesive (30) can vulcanize in a short time and has so high viscosity that it will not immerge into the screwing part between the cylinder (2) and the base (5). This invention can cut the time for fixing the cylinder (2) and the base (5); thereby work time and cost are cut down.

A vibration motor having a vibration motor main body 10 provided with a motor shaft 12 projected from a motor case 11, an eccentric weight 20 being attached to the motor shaft; a metal holder frame 30 having a tubular shape and being provided with a flat bottom part 31 and a wall surface 32, the flat bottom part 31 having an inner projection 31f with a bottom-up recess part W, the wall surface 32 having a domal structure rising up from both-side edges 31a and 31b of the flat bottom part 31; and a pair of external terminal pieces 14 and 15 attached to a plastic end cap 13 for closing an opening of the motor case 11 at the side opposite to the eccentric weight; wherein the plastic end cap 13 integrally has a pair of spacer projections 13b and 13c inserted between the motor case 11 and the inner sides of the both-side edges 31a and 31b of the flat bottom part 31, whereby, even when a motor case having a round circumferential surface is used, the motor case 11 is not easily unfastened from a metal holder frame 30 at the time when the vibration motor receives a shock.

The invention discloses a vehicle fixing device for a transfer platform parking robot. The vehicle fixing device comprises fixed blocks, a transfer parking station and rotating plates. Moving wheels are arranged at the bottom of the transfer parking station. An accumulator is arranged in the transfer parking station. At least four hydraulic cylinders are fixed to the upper end face of the transferparking station. Hydraulic loop bars are arranged at the upper ends of the hydraulic cylinders. Hydraulic sliding bars are slidably arranged in the hydraulic loop bars. The tops of the hydraulic sliding bars are fixed to the bottoms of the fixed blocks. A hydraulic oil pump is fixed to the end face of one side of the transfer parking station. The rotating plates and the fixed blocks are rotatablyconnected with each other, and the rotating plates are arranged at both ends of each fixed block. A second electromagnet is fixed to the inside of each rotating plate, and a first electromagnet is fixed to the inside of each fixed block. Loop bars are fixed to the location, corresponding to the rotating plates, of the upper end face of the transfer parking station, sliding bars are slidably arranged in the loop bars, and support chips are fixed to the tops of the sliding bars. According to the vehicle fixing device, the operation is easier when vehicles are fixed.

The invention discloses a display module. The display module comprises a display panel, an optical membrane, a frame body and an adhesion layer. The frame body is provided with a carrying part and a side wall. The carrying face of the carrying part is matched with the side wall to form a first containing space for containing the display panel, a second containing space is formed by the carrying part to contain the optical membrane, and a notch is formed in the side wall. The adhesion layer is arranged between the display panel and the optical membrane. The adhesion layer comprises a body and an extending part, wherein the body comprises a first part and a second part which are connected, the first part is pasted to the carrying face, the second part is located on the optical membrane and is not pasted with the optical membrane, the first surface, far away from the optical membrane, of the body is attached to the second surface, facing the optical membrane, of the display panel, and the extending part is inserted into the notch. The adhesion layer is provided with the extending part, the extending part is inserted into the notch of the frame body and fixedly connected with the notch, and therefore the structure stability is enhanced; the adhesion layer is not pasted with the optical membrane, and the rate of non-uniform displaying after RA testing is reduced.

The invention discloses a furrow opener for a seeder and belongs to the field of agricultural machinery. The furrow opener comprises a support frame, two furrow opening discs, a disc fastening shaft,an outer fastening assembly and an inner fastening assembly. The two furrow opening discs are arranged below an arc-shaped support cover, the two ends of the disc fastening shaft are installed in thecenters of the two furrow opening discs respectively, the outer fastening assembly is mounted on the upper surface of one side of the arc-shaped support cover, and the inner fastening assembly is installed on the lower surface of one side of the arc-shaped support cover. The outer fastening assembly includes an outer fastening body, a bolt and nut assembly and an outer fastening plate, and the bolt and nut assembly is mounted on the upper surface of the arc-shaped support cover through a racetrack-shaped connection hole. One side of the outer fastening plate is fixedly mounted on a flanged section and the other side of the outer fastening plate is in contact with the outer sides of the furrow opening discs. The furrow opener has the advantages that the adoption of the outer fastening assembly and the inner fastening assembly for fastening the outer sides and the inner sides of the two discs respectively greatly increases the fixed points and the fixed area between the two discs and improves the stability of the furrow opening discs in furrow opening.

The invention relates to the field of soybean product processing, in particular to soybean milk filter equipment. The soybean milk filter equipment comprises a collection device and a filter device. The filter device is arranged on the collection device and comprises a filter box, a filter plate and a filter cloth. The filter plate is arranged on the top of the filter box. The filter cloth is arranged on the upper surface of the filter plate. The top of the filter box is provided with a clamping plate along the edge of the filter box. The top of the filter device is further provided with a pressing plate used for fixing the filter cloth. The pressing plate corresponds to the clamping plate in position. A locking structure is arranged between the pressing plate and the filter box. The soybean milk filter equipment has the advantages that worker operation is facilitated, and the production efficiency is improved.

The invention discloses a front frame assembly of a vehicle body chassis, which comprises a vehicle head frame assembly and a vehicle body front frame assembly, wherein the vehicle body front frame assembly comprises a vehicle front longitudinal beam and a vehicle front cross beam; a front floor is extended arranged on the vehicle front longitudinal beam; the inner wall of the top of the front endof an inverted U-shaped central channel is fixedly connected with the top wall of a central channel front reinforcing plate; a transmission suspension bracket is arranged at the lower end of the central channel; the lower part of the central channel front reinforcing plate is fixedly connected with the transmission suspension bracket; the transmission suspension bracket is fixedly connected withthe vehicle front longitudinal beam; the transmission suspension bracket is fixedly connected with the bottom wall of the vehicle front longitudinal beam; front cavities are arranged between the vehicle front longitudinal beam, the transmission suspension bracket and the central channel. The front frame assembly of the vehicle body chassis is simple in structure, the riding comfort of passengers is effectively improved, the vibration and the noise of a front floor area are reduced, the rigidity and the shock resistance of the front floor area can be effectively improved, the stress concentration is avoided, and the vehicle body safety performance is effectively improved.

The invention provides an inner core inserting type expansion screw. The inner core inserting type expansion screw comprises a screw body, wherein an expansion inner core is arranged in the screw body, a through side slit is arranged at the lower part, a pushing and locking nut is arranged at the top, and the lower end of the expansion inner core extends from the side slit of the screw body. The invention further provides a use method of the expansion screw. The expansion degrees of expansion arms can be controlled by controlling the pushing distance of the pushing and locking nut. When the expansion screw is used for bone fixation for symptoms of pathological bone density reduction and osteoporosis and fixation of soft tissue and bones, the fixation area can be increased, the range of a bone trabecular can be controlled, the fixation strength can be improved, and the screw retreating, breakage and fixation failure occurrence rate can be reduced or eliminated. Further, the expansion inner core, the pushing and locking nut and the screw body are arranged in a non-fixed manner, thereby being conveniently taken out of a body after fixation; the structure is simple, the practicability is high and the operation is easy.

The invention belongs to the technical field of metal plate stamping, and particularly relates to a metal plate stamping die. The metal plate stamping die comprises a lower die plate, the upper surface of the lower die plate is fixedly connected with an upper die plate through a plurality of supporting rods, and a first hydraulic cylinder is mounted on the upper surface of the upper die plate. During using, the edge of a metal plate piece is placed on supporting blocks, by rotating a lead screw, the lead screw rotates to drive a sliding block to move up and down, the sliding block moves up anddown to drive a pressing plate to move up and down through an L-shaped connecting rod, and thus the edge of the metal plate piece can be clamped and fixed to a fixing block; during stamping of the metal plate piece, through clamping limiting of the pressing plate and the supporting blocks, the edge of the metal plate piece is prevented from being bent during stamping, thus positioning is accurateduring stamping, thus the quality of stamping production of the metal plate piece is improved, and material waste of the metal plate piece is also avoided; and by starting an electric push rod, the distance between the two supporting blocks can be adjusted, so that metal plate pieces with different widths are used, and the applicability of the metal plate stamping die is improved.

The invention discloses a novel and convenient machine tool cone hole precision restoration instrument, which comprises a base and a rotating work table, wherein the base is positioned at one side ofthe rotating work table; one side of the upper end of the rotating work table is provided with a motor. The novel and convenient machine tool cone hole precision restoration instrument has the advantages that a purpose-made grinding head realizing integral grinding rod and grinding head motor is used; a grinding wheel is in butt joint with a cone hole for grinding so as to restore the precision; through a rotating bearing, the rotating work table has the fixed rotation center; the regulating block regulates the rotating work table to rotate so as to regulate the angle; a sliding work table uses Z-axis feeding and is used for installing and fixing the position of the grinding head; the work feeding is completely digitally controlled; the work process speed can be regulated; the work efficiency is high; the fixing area of the rotating work table and the base is large; during the work, the stable support can be provided; the vibration can be effectively reduced, so that the precision is high; the instrument can adapt to big and small machine types, vertical and horizontal machine types, has a certain practicability, and brings good use prospects.

The invention relates to the technical field of training desks and discloses a training desk structure with trapezoidal fixation plates, comprising a trapezoidal desktop, a trapezoidal square-pore enclosing plate and two trapezoidal fixation plates; the lateral middles of oblique edges of the trapezoidal desktop are symmetrically provided with rotary fasteners; each end of each rotary fastener isprovided with a desk enclosing plate locking screw; a post-fitting forming channel is formed between each rotary fastener and the lower surface of the trapezoidal desktop; the trapezoidal desktop is provided with two trapezoidal fixation plate receiving holes; the lower ends of the trapezoidal fixation plates are provided with fixation insert rods mating with the trapezoidal fixation plate receiving holes; the trapezoidal square-pore enclosing plate includes an auxiliary square-pore enclosing plate body and main square-pore enclosing plate bodies hinged to two sides of the auxiliary square-pore enclosing plate body respectively; the top end of each main square-pore enclosing plate body is provided with a double-fold edge, the inner sides of the double-fold edges are embedded in enclosing plate fixation receiving channels; the outer sides of the double-fold edges are clamped in the post-fitting forming channels. The training desk structure has the advantages that, for instance, the deskis rarely damaged and is convenient to disassemble, assemble and carry, the trapezoidal fixation plates are functionally diverse and are flexible to hang, and a hexagonal training desk that is biggercan be formed by enclosing.

The invention discloses a double-head fixing type axial flow fan. The axial flow fan comprises a motor body, fan blades, a fixing bearing, and a machine shell, wherein the motor body is provided witha rotating shaft outputting rotating power, and the motor body comprises a stator and a rotor; the fan blades are assembled to one end of the rotating shaft; the fixing bearing comprises a head end bearing, and a tail end bearing which are arranged at the two axial ends of the rotor, and the head end bearing and the tail end bearing are fixed coaxial with the rotating shaft; the machine shell is wrapped on the outer side of the motor body; and the head end bearing and the tail end bearing are wrapped by a head wrapping ring and a tail wrapping ring respectively, the head wrapping ring and thetail wrapping ring are fixed to the machine shell through flow guiding pieces and connecting ribs, a hollow part is formed between the adjacent connecting ribs, and the machine shell forms a through air channel parallel to the axis direction of the rotating shaft. According to the double-head fixing type axial flow fan, the rotating shaft of the motor is limited by two bearings which are relatively far away from each other, and the two bearings are firmly fixed, so that vibration and jitter during operation of the axial flow fan can be controlled, and the influence of the arranged bearings onoverall wind resistance is very small.

The invention discloses a fixed structure for a lighter protecting cover, wherein the top end of a gas reservoir is involutorily assembled with a bearing base, the bearing base is respectively provided with a gas nozzle and an igniter, the corresponding sides of the bearing base are respectively upwards extendedly provided with a wall, the outer side of the wall is provided with a catching groove, an nozzle upper cover of the bearing base is provided with a metal protective cover, the outer side of the two involutory walls is firmly connected with the catching groove of the outer side of the wall through a catching block, and the top surface of the protective cover is provided with a fire hole from which the nozzle flame goes out; the invention is characterized in that a transverse partition plate is across arranged between the two walls of the bearing base, the top end of the transverse partition plate is provided with a groove-shaped assembly part, and the top surface of the protective cover is downwards extendedly provided with a massive assembly part in order to result in that the two assembly parts can be correspondingly firmly connected and the protective cover is combined with the different directivities of the catching grove through the two assembly parts and the catching block, which greatly intensifies the whole structure of the protective cover arranged on the lighter.

It is intended to provide an administration instrument for medical use whereby a drug solution can be safely injected at a high reliability. Using this instrument, for example, a needle can be prevented from sticking deeper into the skin due to the force applied for pressing an injection button and, at the same time, maintained without shaking to ensure stable administration, thereby relieving physical and mental pains of a patient. Owing to the structure wherein an injection button (3) is pressed from an angle not parallel to the direction along which a needle (4) sticks into the skin, the needle can be prevented from sticking deeper into the skin than the level at the beginning due to the force applied for pressing the injection button, thereby ensuring stable administration.

The invention discloses a vehicle door, a manufacturing method of the vehicle door, a reinforcing structural body as well as a vehicle using the vehicle door. The vehicle door comprises an inner plate, an outer plate and the reinforcing structural body; the reinforcing structural body comprises a reinforcing main body part fixed in the internal area of a side beam of the inner plate and a bonding part; the reinforcing main body part is made of a non-metallic material; and the outer side surface of the bonding part is bonded between the inner side surface of the reinforcing main body part and the outer side surface of the inner plate. The manufacturing method of the vehicle door comprises the steps as follows: S100, the outer side surface of the bonding part is mounted on the inner side surface of the reinforcing main body part, and the reinforcing main body part is fixed in the internal area of the side beam of the inner plate; S101, the outer plate is fixed on the inner plate, and a semi-finished vehicle door is formed; S102, electrophoresis treatment is performed on the semi-finished vehicle door; S103, the semi-finished vehicle door subjected to electrophoresis treatment is cooled, and the vehicle door is manufactured. The overall weight of the vehicle door is reduced, so that the oil consumption is reduced, the energy saving and emission reduction effects are realized, and the production cost of the vehicle door is reduced.

The invention discloses stirring and cleaning integrated equipment for processing vermicelli powder syrup. The equipment comprises a stirring barrel, a support platform, a mounting plate, a rotating device and a lifting device, wherein the stirring barrel is fixed at one side of the top of the support platform; a discharge pipe is fixed at the bottom of the stirring barrel; an electric valve is fixed at the outer side of the discharge pipe; a stirring device is arranged at the inner side of the stirring barrel; the top of the stirring device is fixed with the mounting plate; a cleaning deviceis fixed at one end, away from the stirring device, of the bottom of the mounting plate; the cleaning device comprises a cleaning motor, a rotating shaft, a nylon brush and a fixing frame; the cleaning motor is fixed at the top of the mounting plate; the output shaft of the cleaning motor passes through the mounting plate and is fixed with the rotating shaft; and the output shaft of the cleaning motor is in slip connection with the mounting plate. The stirring and cleaning integrated equipment for processing vermicelli powder syrup simultaneously has stirring and cleaning functions, realizes mechanical cleaning of the stirring barrel, accelerates the cleaning efficiency of the stirring barrel, and reduces the labor force.

The invention relates to a multifunctional portable power assisting device used for solo express. The multifunctional portable power assisting device comprises an express box base and a foldable planet gear goods carrying trolley. The express box base comprises an express box fixing box body, a goods carrying trolley clamping groove shell and an express trolley rear seat fixing frame, all of which are sequentially arranged from top to bottom. The foldable planet gear goods carrying trolley is folded and then horizontally clamped in the goods carrying trolley clamping groove shell. The express trolley rear seat fixing frame is fixed to an express trolley rear seat. Compared with the prior art, the multifunctional portable power assisting device has the beneficial effects that the labor intensity of carrying goods upstairs is relieved, the work efficiency is greatly improved, the space use rate is increased, and operation is convenient and quick.

The invention provides a capacitor array, a preparation method thereof and a storage device, and belongs to the technical field of semiconductors. The preparation method of the capacitor array comprises the following steps: providing a substrate comprising a gap region and a plurality of capacitor regions; forming shape defining layers on one side of the substrate, wherein a part of the shape defining layers in the capacitor regions protrude out of a part of the shape defining layers in the gap region; forming a first support material layer covering the shape defining layer; sequentially forming first sacrificial layers and a second support material layer; forming capacitor grooves in the capacitor regions, wherein the capacitor grooves penetrate through the first sacrificial layers, the first support material layer and the shape defining layers; forming first electrodes covering the inner surfaces of the capacitor grooves; sequentially removing part of the second support material layers, all the first sacrificial layers, part of the first support material layer and all the residual shape limiting layers; forming dielectric layers covering the first electrodes; forming second electrode layer covering the dielectric layers. The preparation method of the capacitor array can improve the stability of the capacitor array.

The invention discloses a water pollution microbial remediation device with a microbial filler, and belongs to the technical field of water pollution microbial remediation. The device includes a base,and fixing devices of the same structure are fixedly arranged on the periphery of the top of the base. A fixing device driving mechanism matched with the fixing device is fixedly arranged in the center of the top of the base; an oxygen supply mechanism is fixedly arranged at the top of a supporting rod; the front side and the rear side of the outer wall of the oxygen supply mechanism are movablysleeved with microorganism bearing mechanisms of the same structure; under the blades are impacted by external water flow, the whole microorganism bearing mechanism can be driven to rotate, so that the effective contact of the water body pollutants and microbial carriers is increased, and the repairing efficiency is improved; during restoration, an oxygen generator and a micro pump body can be turned on, the micro pump body injects oxygen produced by the oxygen generator into the connecting hose, the oxygen of the connecting hose enters the hollow column and is sprayed out from the nozzles onthe front side and the rear side of the hollow column respectively, the dissolved oxygen amount of water is increased, and the restoration quality is improved.

The invention belongs to the technical field of stainless steel door plate production. An automatic assembling device for a stainless steel door plate and door shafts comprises a door shaft feeding assembly, a transferring and assembling assembly and a door plate fixing assembly. The door shaft feeding assembly is used for conveying and feeding the first door shaft and the second door shaft. The transferring and assembling assembly is located above the door shaft feeding assembly and used for transferring and assembling the first door shaft and the second door shaft to the door plate of the door plate fixing assembly, and the door plate fixing assembly is used for fixing the door plate. The device and method have the beneficial effects that the door shaft and door plate assembling efficiency and assembling quality are improved, and the overall machining fluency is improved.

The invention provides a new-generation animation design drawing board capable of automatically fixing paper through an information technology, and relates to the technical field of animation. The new-generation animation design drawing board capable of automatically fixing the paper through the information technology comprises a base, wherein a supporting column is fixedly connected to the top of the base, a rotating shaft is rotationally connected to the interior of the supporting column, a rotating rod is movably connected to the top of the supporting column, an extrusion clamp is fixedly connected to the periphery of the supporting column, and a drawing board is fixedly connected to the periphery of the rotating rod. The extrusion clamp is driven to extrude a stress cover through rotation of the drawing board, so that a connecting rod drives a moving wheel to move, and the fixing area of drawing paper is increased; movement of the connecting rod drives a first toothed rod to move, so that a gear drives a push block to pop up a bearing plate, and the effect of automatically fixing the paper is achieved; and the supporting column and the rotating rod are used in cooperation, so that gas in an air bag is blown out, and the effect of cleaning dust at the bottom of a sliding plate is achieved.

The invention discloses a rotating mechanism of a ceramic edge-scraping device. The rotating mechanism comprises a base, a first placement groove is formed in the base, and the bottom of the inner wall of the first placement groove is fixedly connected with a vertical rod through a bearing. The top of the vertical rod penetrates into the top of the base to be fixedly connected with a working table, and a gear is fixedly connected to the surface of the vertical rod. According to the rotating mechanism of the ceramic edge-scraping device, through the matching use of the base, the first placementgroove, the vertical rod, the working table, the gear, an air cylinder, a support plate, a movable rod, a support rod, a movable plate, a movable hole, a tooth plate, a vertical plate, a groove, a cross bar, scrapers, a second placement groove, a spring and a clamping block, the problem of uneven edge scraping caused by burrs which are prone to being generated due to the fact that an existing edge-scraping device can only perform edge scraping and finishing in the same direction when edge scraping is solved, and the rotating mechanism of the ceramic edge-scraping device has the advantage of even edge scraping and improves the practicability of the edge-scraping device.