28results about How to "Reduce glitches" patented technology

The utility model relates to a kind of lead-acid battery plate production technical field, specifically related to a kind of lead-acid battery plate coating device. Including frame, two symmetrical coating mechanisms of upper and lower setting are installed in frame one side, and roller mechanism is installed on the frame of coating mechanism side, it is characterized in that, two supporting rollers are rotatably arranged on the frame of roller mechanism side, outer smearing edge mechanism, inner smearing edge mechanism and cleaning mechanism are sequentially arranged between the two supporting rollers. The device integrates coating, rolling, smearing and cleaning functions, and the full-process treatment of coating can be completed by single pass of the grid, avoiding deformation or pollution of lead paste caused by multiple handling, significantly improving the production yield and efficiency of the plate.

This invention relates to the field of laser cutting technology and discloses a laser cutting device for aluminum profiles, including a base. A housing is mounted on the upper end of the base, and a laser cutting head is mounted inside the housing. One side of the laser cutting head is provided with a transfer mechanism for moving the cut H-shaped aluminum profile segments, and the other side of the laser cutting head is provided with a flipping mechanism for rotating the H-shaped aluminum profile segments. The advantages of this invention are: during the flipping and cutting process of the H-shaped aluminum profile segments, as the H-shaped aluminum profile segments rotate, it is convenient to spray an anti-reflection coating agent onto their outer surface, and the fixing and transfer of the H-shaped aluminum profile segments can be completed efficiently and stably. Simultaneously, burrs on the cut sections at both ends of the H-shaped aluminum profile segments are ground, thereby improving the processing quality of the laser cutting.

The utility model relates to an arc-angle drill bit, which comprises a supporting seat, an arc-angle drill bit and an arc-angle drill bit, the multiple arc angle drill bits are arranged on the circumference and are all fixed to the supporting base, and cutting edge parts of the arc angle drill bits are arranged to be in a wave shape; and the multiple discharging holes are formed in the end face of the supporting base. According to the drill bit, the arc-angle drill bit is arranged, and the arc cutting edge of the arc-angle drill bit can disperse cutting stress and reduce the risk of edge tip cracking during drilling, so that the service life of the drill bit can be prolonged, the number of times of drill bit replacement can be reduced, burrs and microcracks on the edge of a drilled hole can be reduced, and the hole wall roughness can be reduced. The supporting seat and the arc-angle drill bit are made of steel, so that the impact resistance is high during drilling, tipping is not easy to occur under intermittent cutting, the price is lower than that of a sintered drill bit, and the practicability is improved.

The utility model relates to related technical field of PE pipe production equipment, concretely to a kind of PE pipe section cutting fixing device, it include: machine case;The top of the machine case is provided with pipe body, the bottom of the pipe body both sides is uniformly provided with transmission roller, the centre of the transmission roller is fixedly connected with first rotation axis. The utility model can control PE pipe to rotate at uniform speed while cutting PE pipe by the cooperation of machine case, pipe body, transmission roller, first rotation axis, fixed block, portal frame, transmission mechanism and cutting mechanism, so that PE pipe material is uniformly stressed, unilateral stress concentration is avoided, burr, crack or deformation is reduced, the existing PE pipe section cutting fixing device can be fixed and cut PE pipe, but PE pipe cannot be controlled to rotate while cutting, leading to uneven stress of PE pipe, unilateral stress concentration, leading to not only more burr at PE pipe cutting place, but also prone to crack or deformation.

The utility model relates to the technical field of dies, and discloses a trimming assembly of a trimming die and the trimming die. The trimming assembly of the trimming die comprises a first abutting structure and a second abutting structure, wherein the first abutting structure is arranged on an upper die; the second abutting structure is arranged on the lower die; after the upper die and the lower die are assembled, the first abutting structure and the second abutting structure abut against the workpiece. The cutter is arranged on the upper die and surrounds the first abutting structure; the first abutting structure can move between a first position and a second position in the height direction of the upper die; and in the mold closing process of the upper mold and the lower mold, the first abutting structure moves from the first position to the second position. The trimming die comprises a trimming assembly of the trimming die. According to the technical scheme, the technical problem that burrs or notches are prone to deformation during workpiece cutting in the prior art can be solved.

The invention discloses an anode catalyst layer and a preparation method and application thereof, and relates to the technical field of proton exchange membranes. The preparation method of the anode catalyst layer comprises the following steps: mixing an anode catalyst, water, an organic solvent and an ion exchange resin material to obtain a first mixture; performing ball milling on the first mixture to obtain a second mixture; compressing the anode gas diffusion layer to obtain a pre-compressed gas diffusion layer; coating the pre-compressed gas diffusion layer with the second mixture, and drying to obtain an anode catalyst layer; wherein the ion exchange resin material is ion exchange resin or a solution containing the ion exchange resin. According to the invention, the anode gas diffusion layer is compressed, and the pre-compressed gas diffusion layer is coated with the second mixture containing the anode catalyst, so that the problems of small contact area between the anode gas diffusion layer and the anode catalyst layer and high interface contact resistance caused by rough and uneven surface of the anode gas diffusion layer can be reduced; and the service life of the membrane electrode can be prolonged.

The application relates to an aluminum substrate die for synchronously cutting off waste edges of punched products, and belongs to the technical field of stamping dies. The die comprises an upper die assembly and a lower die assembly which are opposite to each other. The upper die assembly is provided with a female die, and a square strip-shaped punch pin is embedded and installed at the edge of the female die. The lower die assembly comprises a male die corresponding to the female die and a jump plate structure at the outer side, the jump plate is elastically connected with a lower die base through guide columns, the top surface of the jump plate is provided with an open single-edge cutting edge corresponding to the position of the punch pin of the upper die, and the cutting surface is perpendicular to the extension direction of the waste edge. According to the application, the square strip-shaped punch pin is integrated on the upper die, and the matched jump plate cutting edge structure is arranged on the lower die, so that the stamping forming of the aluminum substrate product body and the cutting off of the waste edge can be synchronously completed in the same stamping stroke. The additional manual waste edge breaking step or the secondary punching cutting link in the traditional process is eliminated, the production cycle is greatly shortened, the production continuity and the overall efficiency are improved, and the overall production yield is significantly improved.

The application discloses a multi-gradient sharp corner punching die for amorphous alloy based on notch sensitivity and application thereof to punch amorphous alloy, soft magnetic material or metal thin strip. The multi-gradient sharp corner punching die for amorphous alloy based on notch sensitivity comprises a die body and a die front end; the die front end is provided with a circular punching end face; a plurality of sharp corners with top angles towards a punching direction are arranged on the edge region of the punching end face along the circumference thereof, the sharp corners are periodically arranged from high to low and then to high, and the higher the sharp corner is, the smaller the top angle is.

This invention discloses a control method for an eight-cavity precision stamping die system for sub-beam gaskets. The system includes an upper die assembly for transmitting blank holder force during product strip processing, and a lower die assembly below the upper die assembly for transmitting counter-pressure during product strip processing. A cavity for inputting the product strip to be processed is provided between the upper and lower die assemblies. The upper die assembly includes a punch assembly for transmitting blank holder force to the product strip, and the lower die assembly includes a punch assembly for transmitting counter-pressure to the product strip. The upper die assembly also includes a waste discharge assembly for discharging waste generated during product strip processing. This invention overcomes the problem of low production quality in gasket-type products produced by traditional die processing equipment in the prior art. This invention has the advantage of producing high-quality gaskets.

The utility model discloses an efficient module box mould with a quick demoulding effect in the technical field of module box moulds, which comprises a module box body, a mould cover plate is covered on the top of the body, and the mould cover plate is fastened and fixed with the top of the body through a positioning piece. A mold pushing frame is installed on the inner side of the body and close to the bottom, the top of the body and the mold cover plate are spliced and buckled to be used for machining a mold, the mold pushing frame slides up and down in the body, and a workpiece cavity is formed by the top of the body and the bottom of the mold cover plate. The downward pressing piece can lock and fix the mold pushing frame, the mold pushing frame is used for supporting the body and the mold cover plate upwards, the mold pushing frame can push a workpiece on the top of the body upwards for demolding, the demolding piece in the mold pushing frame can push the workpiece upwards, and meanwhile gas can be injected to accelerate the demolding speed.

This utility model discloses a battery aluminum shell edge trimming device, belonging to the field of battery aluminum shell processing. It mainly includes a cutting assembly, which comprises a movable plate connected by four sets of support pillars. Cutting sections are installed on the four sides of the movable plate, each including a side connecting block mounted on the side of the movable plate. Each side connecting block has a U-shaped groove and a second U-shaped groove on its connecting side to the movable plate. A fixed seat is installed on the side connecting block, and a second cylinder is installed on the fixed seat. The output end of the second cylinder is connected to a connecting plate, and a third cylinder is installed on the connecting plate. The telescopic end of the third cylinder is connected to the fixed section. A U-shaped rod is installed on the fixed section, and a saw blade movably passes through the two right-angled ends of the U-shaped rod. The saw blade has inserts at both ends that form sliding pairs with the right-angled ends of the U-shaped rod. A pushing part is installed on the connecting plate. This battery aluminum shell edge trimming device, by connecting the movable plate and the cutting sections through support pillars, replaces traditional rotary cutting, controls the saw blade to achieve independent cutting, disperses stress, and reduces burrs.

The application discloses a blanking die and a blanking process for an ultrathin steel strip, and relates to the technical field of metal precision stamping. The die comprises a punch, a die and a back pressure ejection device arranged in the die. The punch has a center region of a material pressing body and a periphery of a die body, the material pressing surface of the material pressing body has a preset height difference Ah from the blade edge end surface of the die body; and the supporting surface of the back pressure ejection device is flush with the die blade edge plane in the initial state. During blanking, the material pressing body of the punch first contacts the material to be cut and presses the material to be cut on the supporting piece to move downward by a distance Ah, so that the "pre-stretching" is realized before the material is sheared; then, the blade edge of the die body cooperates with the die to complete the blanking. Through the "center pressing and periphery cutting" mode, the stress distribution in the material is effectively improved, the warping deformation is fundamentally inhibited, and the flatness of the material to be cut of the ultrathin steel strip and the cross section quality are significantly improved.

The utility model relates to the field of packing machinery especially relates to a material edge protection strapping device, including frame and be located on the frame be used for conveying rectangular article material conveying mechanism, the annular strapping mechanism of being located material conveying mechanism rear, the side of rectangular article conveying direction on the frame is provided with the release mechanism for releasing the edge protection plate, the release mechanism includes the edge protection input mechanism, is used for shifting the edge protection plate from the edge protection input mechanism to the side of rectangular article shift mechanism and is used for fixing the edge protection plate on the side of rectangular article fixed establishment. Its solved the existing rectangular article when carrying out annular winding package, the corner is easy to be damaged technical problem.

The utility model provides a cut-off knife lubricating nozzle which solves the problems that a water spraying opening of an existing cut-off knife nozzle is a single hole, the water spraying effect is poor, the service life of a cut-off knife is short, and the maintenance cost is high. And the technical problems that the water injection nozzle is corroded and the nozzle automatically falls off after being used for about 3 months, and the water injection requirement cannot be met are solved, and the device can be widely applied to the field of tire manufacturing. The nozzle specifically comprises a nozzle body, the nozzle body is made of steel, the nozzle body is composed of a horizontal part in the middle and inclined parts on the two sides, and the inclined parts are symmetrical about the horizontal part and incline downwards in the horizontal direction; a flow guide hole inclining inwards in the vertical direction is formed in each inclined part, the inner diameter of each flow guide hole is gradually reduced from top to bottom, a liquid outlet of each flow guide hole is in a rectangular shape, and the long side of each rectangular shape is parallel to the cutter face of the cutter.

The invention discloses a die machining broaching device and broaching method, and belongs to the technical field of die machining. The die machining broaching device comprises a workbench, a first notch is formed in the side face of the workbench, a broaching drill is fixedly installed in a drill chuck, an overturning and adjusting assembly is arranged in the first notch, and a bottom removing assembly is arranged at the bottom of the first notch; an auxiliary discharging assembly is arranged between the bottom removing assembly and the overturning and adjusting assembly, and a clamping and pressing assembly is arranged at the bottom end of the mounting plate; the die plate can be turned over through the turning and adjusting assembly, and bidirectional reaming machining is carried out; cold air flow is evenly and finely blown out to the single side face after reaming through the bottom removing assembly, so that chippings are efficiently removed, meanwhile, cooling and heat dissipation are conducted on the die plate in the reaming process, after reaming machining of the die plate is completed, the arranged overturning and adjusting assembly rotates to a certain angle, an opening is made to be inclined downwards, and therefore the die plate is prevented from being damaged. And part of air flow in the bottom removing assembly is converted into one end blowing the mold plate through the auxiliary discharging assembly, so that the mold plate is rapidly taken out.

The application discloses a perforated pipe pile model processing forming device and a forming method, and relates to the technical field of pipe pile production and processing. The device comprises a shell and a drilling assembly. The drilling assembly comprises a sleeve, an extension rod, a first connecting rod and a second connecting rod. One end of the extension rod is slidably connected to the sleeve in the sleeve. The sleeve and the extension rod are respectively fixedly connected with a hinge base. The hinge base is respectively hingedly connected with the first connecting rod and the second connecting rod. The first connecting rod and the second connecting rod are hingedly connected with each other. The sleeve is connected with a conveying assembly. The other end of the first connecting rod is hingedly connected with a second hinge base. The other end of the second connecting rod is hingedly connected with a first hinge base. The first hinge base is fixedly connected with a push plate. The push plate is fixedly connected with a sliding rail. The second hinge base is slidably connected with the sliding rail in the sliding rail. The push plate is fixedly connected with a drilling nail. The application can remove burrs generated during drilling of the perforated pipe pile model while drilling, and ensures the integrity of the pile body.

This utility model discloses a resin profile cutting and blanking device, relating to the field of resin profile processing technology. The utility model includes a support frame, with an L-shaped mounting rod fixedly installed on one side of the support frame near one end. A hydraulic rod is fixedly installed on the other end of the L-shaped mounting rod, and the hydraulic rod is located on the top of the support frame. A mounting block is fixedly installed at the output end of the hydraulic rod. A first motor is fixedly installed on the side of the mounting block near the feeding mechanism, with the output end of the first motor passing through the mounting block and a saw blade fixedly installed at the output end of the first motor. Two clamping assemblies for clamping the two ends of the resin profile are symmetrically arranged on both sides of the saw blade and fixed to the top of the support frame near the hydraulic rod, for clamping the two ends of the resin profile before cutting.

The utility model provides a forming die for a drill tail with a lug, which comprises two die blocks with the same shape, die cavities arranged on the two die blocks are oppositely arranged, the die cavities are arranged on the upper sides of the die blocks, and a convex part is arranged in the middle of each die cavity from top to bottom and is used for forming a chip groove and a cutting edge. Lug grooves are formed in the two sides of the die cavity respectively, and the die cavity is communicated with the lug grooves. Bidirectional punch forming of the self drilling screw is achieved through the modules designed in a mirror symmetry mode, left-right symmetry is guaranteed, forming deviation is reduced, the protruding parts form the chip grooves and the cutting edges to improve the self drilling cutting performance, the lug grooves are arranged to be used for forming clamping lugs of the self drilling screw, the self drilling screw with the lugs is formed through one-time punch forming of the modules, and production efficiency is improved.

The utility model relates to the technical field of dies, and discloses a trimming assembly of a trimming die and the trimming die. The trimming assembly of the trimming die comprises a first abutting structure and a second abutting structure, wherein the first abutting structure is arranged on an upper die; the second abutting structure is arranged on the lower die; after the lower die and the upper die are closed, the first abutting structure and the second abutting structure abut against a workpiece; the cutting piece is arranged on the lower die and can move between a first position and a second position in the height direction of the lower die; and in the mold closing process of the lower mold and the upper mold, the cutting piece moves from the first position to the second position. The trimming die comprises a trimming assembly of the trimming die. According to the technical scheme, the technical problem that burrs or notches are prone to deformation during workpiece cutting in the prior art can be solved.

The utility model relates to the technical field of wire drawing machines, and discloses a wire drawing machine for copper-clad steel production, the wire drawing machine comprises a wire drawing support and a wire drawing die arranged above the wire drawing support, a connecting plate is fixedly mounted on the outer wall of the wire drawing support, a U-shaped plate is fixedly connected to the upper end of the connecting plate, and telescopic rods are fixedly mounted on the inner walls of the U-shaped plate located on the two sides of a U-shaped plate groove correspondingly; according to the technical scheme, when a wire is wound, the wire drawing die can play a wire drawing role on the wire, then the wire penetrates through the penetrating hole, the wire is wound through the U-shaped plate, the wire is wound through the U-shaped plate, the wire is wound through the U-shaped plate, and the wire is wound through the U-shaped plate. The friction matching between the wire and the movable plate can drive the telescopic end of the telescopic rod and the spring to pull outwards, and after the wire is broken, the friction disappears, the movable plate resets under the matching of the spring and the telescopic rod, the abutting block abuts against the switch, and then the buzzer gives out early warning to inform workers, so that the idling condition of the wire drawing machine is prevented, and the wire drawing efficiency is improved.

This utility model discloses a hot shear structure for injection molding of automotive exterior parts, relating to the field of automotive exterior part manufacturing technology. The utility model includes a hot shear table, inside which is a fixing component. The fixing component includes a mounting frame fixedly connected inside the hot shear table, with a fixed frame fixedly connected to the center of the mounting frame. First abutment posts are movably connected to the front and rear ends of the fixed frame, and movable frames are movably connected to both sides of the fixed frame. This utility model fixes the front and rear ends of the automotive exterior part using the first abutment posts on the fixed frame, and fixes the sides of the automotive exterior part using the second abutment posts on the movable frames. This solves the problem of existing methods being inconvenient for fixing automotive exterior parts of different shapes. Simultaneously, the U-shaped frame, lifting plate, and moving frame drive capillary heat pipes to move in multiple directions, and the capillary heat pipes perform hot shearing at the gate of the automotive exterior part, solving the problem of poor quality in existing hot shearing methods.

The invention belongs to the technical field of stamping, and particularly relates to a progressive die stamping device and method for a metastable stainless steel multi-bending component. The device comprises a base, and a blanking unit and a multi-stage stamping die unit which are sequentially arranged on the base, the punching unit comprises a pressing die assembly, a punching die assembly, a pressing die locking mechanism and a punching die locking mechanism. A guide column is arranged on the base, the pressing die assembly and the punching die assembly are in sliding fit with the guide column, the pressing die assembly is used for pressing a progressive die punching metal plate, and the punching die assembly is used for punching the progressive die punching metal plate; the pressing die locking mechanism and the punching die locking mechanism are arranged on the two sides of the base correspondingly, the pressing die locking mechanism is used for locking the pressing die assembly, and the punching die locking mechanism is used for locking the punching die assembly; the multi-stage punching die unit is used for conducting multi-stage punching and blanking on the punched part of the progressive die punching metal plate in sequence. According to the method, high-efficiency, low-cost and batch stamping forming of the low-temperature high-toughness thin-wall multi-bending component is achieved, and the formed part does not need follow-up heat treatment annealing.

The utility model relates to the technical field of drill rod processing, in particular to a feeding device of a drill rod peeler, which not only can feed drill rods with different diameters and different lengths and improve the application range of the device, but also can conveniently adjust and detect the positions of the drill rods and ensure the feeding precision. Comprising a connecting mechanism; the drilling machine further comprises a feeding mechanism, a clamping mechanism, a positioning mechanism and a lubricating mechanism, the feeding mechanism is installed on the connecting mechanism and drives the drill rod to move, the clamping mechanism is installed on the feeding mechanism and fixes the drill rod, and the positioning mechanism is installed on the connecting mechanism and guarantees accurate positioning of the drill rod. The lubricating mechanism is installed on the connecting mechanism and lubricates the drill rod.

The application provides a high-strength steel wire rope core, which comprises a center wire, a secondary outer layer wire and an outer layer wire. The center wire is a steel wire bundle, the steel wire bundle is composed of 6-18 thin steel wire bundles; the secondary outer layer wire spirally wraps the center wire, the secondary outer layer wire comprises 4-12 first modified sisal wires; the outer layer wire spirally wraps the secondary outer layer wire, the outer layer wire comprises a first combined wire and a second modified sisal wire, the second modified sisal wire is arranged in the gap between adjacent first combined wires; the first combined wire comprises a second steel wire and a plurality of ultra-high molecular weight polyethylene wires, and the ultra-high molecular weight polyethylene wire spirally wraps the second steel wire. Wherein, the first modified sisal wire and the second modified sisal wire are both graphene oxide-polyethyleneimine modified sisal wires. The multi-layer composite structure is adopted, so that the strength of the steel wire rope core is improved as a whole, and the steel wire rope core has high tensile resistance and supporting property.

The invention relates to a metal oral membrane and a preparation device thereof, and relates to the technical field of oral implants. The diaphragm is provided with a first through hole, second through holes and third through holes which penetrate through the wall thickness of the diaphragm, the first through hole is located in the center of the diaphragm, the second through holes are multiple in number and are sequentially located on the vertexes of the regular N-polygon, the center of the regular N-polygon coincides with the center of the diaphragm, the third through holes are multiple in number, and the centers of the third through holes are integrally in the shape of N arcs. Each arc radiates towards the periphery of the diaphragm by taking a single second through hole as a starting point, and N is an integer from 5 to 9. Through the arrangement of the distribution mode of the through holes in the metal oral cavity membrane, the whole metal oral cavity membrane is asymmetrical, and the possibility that the metal oral cavity membrane is broken and other adverse events occur in the actual use process can be effectively reduced.

The application discloses a preparation process and system of an ultralow-temperature heat-conducting basalt fiber yarn, and the preparation process comprises the following steps: after coating particles enter a target area, the coating particles float; the target area forms a floating area; the basalt fiber yarn moves through the floating area, and the coating particles in the floating area are adhered to the basalt fiber yarn; and after drying, a heat preservation layer is formed on the surface of the basalt fiber yarn. The application can form a heat preservation layer on the surface of the moving basalt fiber yarn, and a high-voltage electric field does not need to be formed between the basalt fiber yarn and the coating particles in the coating process, thereby avoiding a safety hidden danger caused by a continuously changing electric field caused by the continuously moving basalt fiber yarn, and improving the safety of the preparation process.

The application discloses a steel strip precise slitting device, and relates to the technical field of slitting machines, which comprises a rack, an upper cutter, a lower cutter and a flat guiding mechanism. The upper cutter and the lower cutter are arranged on the rack and are driven by a driving device. The flat guiding mechanism comprises an upper flat plate, a lower flat plate and a height fine adjustment assembly. An upper cutter hole is formed in the upper flat plate for the upper cutter to pass through. The upper flat plate is arranged above the lower flat plate. The lower flat plate is fixed on the rack. A lower cutter hole is formed in the lower flat plate for the lower cutter to pass through. The height fine adjustment assembly is arranged between the upper flat plate and the lower flat plate. The slitting device can avoid the cutting position from being deviated and reduce burrs.

The invention relates to the technical field of punching dies, and discloses a side punching die for workpiece machining, which comprises a lower die and an upper die, a limiting shaft used for clamping an end cap is installed on the top of the lower die, two elastic loading pieces are symmetrically installed on the lower die, punching assemblies are installed on the adjacent sides of the two elastic loading pieces, and the limiting shaft is arranged between the two punching assemblies. The punching assembly comprises a loading column, the loading column is installed at the end, close to the limiting shaft, of the elastic loading part, an end column is detachably installed at the end, close to the limiting shaft, of the loading column, and a spine punching part and a roller grinding part are installed at the two ends of the end column correspondingly. The elastic loading piece drives the loading column to achieve synchronous punching on the two sides of the end cap, hole position symmetry is ensured, the spine part pre-breaking shell and the stepped punching rod structure are adopted, burrs are reduced, variable diameter machining is supported, punching and grinding procedures are switched on the same die through disassembly, assembly and reversing of the end column, punching and grinding integration is achieved, and the machining efficiency is improved. The processing efficiency and the product quality are improved.