57results about How to "Avoid glitches" patented technology

The utility model discloses a special-shaped numerical control edge banding machine, and aims to solve the technical problems that the existing plate processing can only carry out edge banding work on a plate with a linear edge, the edge banding machine is not applicable when the edge of the plate is in a special-shaped wave shape, and the production and manufacturing efficiency is low. The edge sealing machine comprises a conveying device and a fixing plate, the conveying device is used for clamping and conveying a plate, and a pre-milling device, a groove milling device, a chamfering device, a gluing and edge sealing device, a forming device, a rough trimming device, a flush device, a rough scraping device and a fine trimming device are sequentially installed in the conveying direction of the conveying device and the fixing plate. The groove milling device is used for milling a groove in a plate, and the chamfering device is used for chamfering the plate. By means of the design, the edge sealing device solves the technical problems that existing plate machining can only conduct edge sealing work on plates with linear edges, the edge sealing device is not suitable when the edges of the plates are in a special-shaped wave shape, and the production and manufacturing efficiency is low.

The utility model relates to the technical field of automatic cutting equipment, in particular to novel automatic cutting equipment for building wall materials, which comprises a frame body, Y-axis guide rails are fixedly arranged on two sides of the frame body, a movable inverted U-shaped seat is arranged outside the frame body, and a Y-axis slider is arranged on the inner side of the inverted U-shaped seat. A Y-axis motor is fixedly arranged on the inverted U-shaped seat; z-axis guide rails and tool rests in sliding fit with the Z-axis guide rails are arranged on two side plates of the inverted-U-shaped base respectively, and the tool rests are driven by a Z-axis motor to move along the Z-axis guide rails; a forming tool used for machining a V-shaped groove along a to-be-cut line of a wall material and a cutting tool used for cutting the wall material along the V-shaped groove are arranged on the portions, on the two sides of the inverted-U-shaped base, of the tool rest correspondingly, and the cutting center of the forming tool and the cutting center of the cutting tool are located on the same straight line. The cutting device is convenient and practical, low in operation difficulty and high in automation degree, meets the requirement of a continuous production process, firstly forms and then cuts, and greatly improves the cutting yield.

The invention relates to the technical field of gypsum board production, and discloses a gypsum board cutting device for gypsum board production and processing, which comprises a cutting table, the top of the cutting table is fixedly connected with a fixing frame, the top of the cutting table is slidably connected with two roller frames, and a motor is started to drive a first connecting rod to rotate and enable a second connecting rod to rotate; when the second connecting rod rotates, a sliding block can be pushed to move up and down, when the sliding block moves downwards, a fixing rod moves downwards, a cut-off tool descends, the cut-off tool makes contact with a gypsum board, a first connecting rod is driven to descend and slide on the side wall of a concave-convex block, and then the first connecting rod is squeezed; the gypsum board cutting device moves towards the first fixing plate to drive the cut-off tool to move, the cut-off tool moves transversely while extruding a gypsum board, and when the cut-off tool conducts transverse cutting, the cutting force is small, tearing of surface layer paper of the gypsum board is reduced, and burrs are effectively prevented from occurring after the surface layer paper of the gypsum board is cut.

The invention relates to the technical field of die-casting machines, and discloses a micro inverter shell die-casting machine which comprises a machine base, a machine shell arranged on the machine base, a die assembly arranged on the machine base, a die assembly arranged on the die assembly and a die-casting mechanism arranged on the right side of the die assembly. The die assembly comprises a fixed die base and a movable die base, and cavities used for die-casting forming of the inverter shell are formed in the fixed die base and the movable die base. According to the inverter shell die-casting machine, in the die assembly process of the inverter shell die-casting machine, multi-stage buffering of impact force in the die assembly process is achieved by arranging three sets of mutually-associated damping structures, damage to a die by the impact force in the die assembly process is reduced, the durability and stability of the die are improved, and the die assembly efficiency is improved. And strong self-locking force is generated at the contact moment of the movable die holder and the fixed die holder, so that the situation that a gap of the die is enlarged due to expansion force generated when molten metal liquid is injected at high pressure is effectively prevented, and then the locking stability of the die and the die-casting forming precision of a die casting are improved.

The invention discloses a laser head gas circuit structure capable of improving cutting quality. The laser head gas circuit structure comprises a laser, a laser channel, a focusing mechanism, a gas supply unit and a nozzle device. Wherein a laser channel is vertically arranged in the middle of the laser device, a focusing mechanism is horizontally installed in the laser device and located in the laser channel, a nozzle device is vertically installed below the laser device, and a first air channel and a second air channel which are independent are arranged in the nozzle device. The first gas channel and the second gas channel spray protective gas to the laser cutting points from the corresponding gas blowing points at the same time. A gas supply unit is arranged between the laser and the nozzle device and is used for conveying protective gas to a first gas channel and a second gas channel in the nozzle device; the spraying direction of the first air channel right faces the cutting focus position of the laser. And the spraying direction of the second air channel is the peripheral position of the circumference of the cutting focus of the laser.

The utility model provides a non-standard aluminum profile punching device, and belongs to the technical field of equipment for machining automobile parts. Comprising a working table, a clamp, a core, a punching mechanism and an ejection mechanism, the core comprises a punching layer and a supporting layer, the punching layer is arranged in front of the supporting layer, the punching mechanism is arranged on the working table, a machining station is arranged on the working table, the clamp is arranged beside the machining station of the working table, and the ejection mechanism is arranged on the supporting layer. And the ejecting mechanisms are arranged on the two sides of the machining station and drive the punching layer and the supporting layer to move left and right in an inserting mode. The core is arranged in a layered mode, after the supporting layer is inserted into the rear portion of the punching layer, the whole workpiece cavity of workpieces of different sizes within the tolerance range can be filled, gaps between the core and the workpiece cavity caused by tolerance are avoided, and collapse and burrs caused by the tolerance in the punching process are prevented.

The invention provides a biodegradable core-sheath hollow-structure fiber fireproof flame-retardant yarn and a preparation method thereof.The preparation method comprises the following steps that rigid fiber filaments and soluble vinylon filaments are combined and twisted, and lossless core yarn of a spiral structure is prepared; soluble vinylon short fibers uniformly wrap the untwisted core yarn, meanwhile, the outer layers of the soluble vinylon short fibers are wrapped with polylactic acid fiber filaments, and the untwisted shrinkage yarn with the balanced torque is prepared; the method comprises the following steps: by taking an untwisted shrunk yarn as a core yarn, clockwise and anticlockwise wrapping a polylactic acid yarn by using a multifunctional wrapping machine to prepare a composite yarn with a compact and stable structure; the composite yarn passes through a warm water bath, soluble vinylon short fibers and soluble vinylon filaments in the middle layer of the composite yarn are removed through the characteristics of soluble vinylon, and yarn of a core-sheath hollow structure is prepared; the biodegradable basalt fiber fireproof heat-insulation yarn composite yarn which is stable in structure, fireproof, flame-retardant, good in heat-insulation performance, high in strength, smooth and clean is successfully prepared by spinning the rigid fiber filaments.

The present invention relates to a tea fiber membrane cloth preparation device, belonging to the technical field of membrane cloth preparation, the tea fiber membrane cloth preparation device comprises a workbench, and also comprises: a water collecting mechanism; a sprinting mechanism. The present invention uses the water collecting mechanism and the sprinting mechanism in coordination, so that the water collecting mechanism works under the action of the high-pressure water jet ejected by the spurting plate, thereby driving the sprinting mechanism to pass through the spurting net back and forth and penetrate into the tea fiber non-woven fabric back and forth, and in the process of the sprinting mechanism penetrating back and forth into the tea fiber non-woven fabric, the sprinting mechanism will spray water into the tea fiber non-woven fabric, wash the fibers inside the tea fiber non-woven fabric longitudinally and transversely, remove the pollutants adhered to the fibers inside the tea fiber non-woven fabric, and provide transverse impact force for the fibers of the tea fiber non-woven fabric, further promote the mutual entanglement and entanglement of the fibers, enhance the bonding force between the fibers, and can increase the gap between the fibers after bonding, thereby improving the air permeability of the prepared membrane cloth.

The utility model relates to the technical field of conducting rods, and discloses an outdoor high-voltage vacuum circuit breaker conducting rod, which comprises a rod body fixedly arranged in an outdoor high-voltage vacuum circuit breaker, and is characterized in that the rod body comprises a first rod piece, one end of the first rod piece is fixedly provided with a first external thread for installation, and the other end of the first rod piece is provided with a second external thread for installation; a second rod piece is fixedly connected to the other end of the first rod piece, second external threads are fixedly arranged on the second rod piece, and a third rod piece used for installation is fixedly arranged at one end of the second rod piece. According to the outdoor high-voltage vacuum circuit breaker conducting rod, the outer side of the conducting rod is provided with a plurality of external thread structures which are used for being connected and installed in the outdoor high-voltage vacuum circuit breaker, the actual installation process is simple in operation, the locking effect is good, the overall structure is smooth, production simplification is facilitated, and production efficiency is improved; and the traditional notch design on the conducting rod is eliminated, so that the processing difficulty is simplified, burrs on the conducting rod are avoided, the use safety of the conducting rod is improved, and the partial discharge problem of conduction is reduced.

The present invention provides an atomic-level flat device with a microstructure, which comprises, from bottom to top, a substrate, a bonding material, a second dielectric layer located on the substrate, a microstructure, and a first dielectric layer, wherein the surface of the first dielectric layer is an atomic-level smooth surface. The present invention also provides a method for preparing the atomic-level flat device with a microstructure, which can effectively avoid pits or burrs generated in the existing microstructure processing process.

The utility model relates to a bulk material sample forming combined die, and belongs to the technical field of quality inspection in the metallurgical industry. Comprising a cylindrical female die with a hollow inner cavity, a pressing head is inserted into the inner cavity of the female die from the inlet end of the female die, and the outlet end of the female die is detachably connected with a die cushion; chamfered edges are respectively arranged at two ends of the inner wall of the female die; after pressing is completed, the die cushion is replaced with a demolding device, the demolding device is of a cylindrical structure with a hollow inner cavity, and after replacement, the demolding device is communicated with the inner cavity of the female die; the die cushion comprises a base and a protruding part which are connected with each other, and the protruding part is inserted into an inner cavity of the female die. The pressure head comprises a chassis and a cylinder which are connected with each other; the cylinder is inserted into the inner cavity of the female die; lubricating layers are arranged on the inner wall of the female die, the outer wall of the protruding part and the outer wall of the cylinder. According to the utility model, the bulk material is pressed into a large sample block by utilizing the plasticity, high elongation rate and percentage reduction of area of the bulk material, so that a sample preparation component sample can be conveniently drilled, and specific component analysis can be carried out.

The utility model relates to the technical field of cylinder cover processing, and provides a lubricating mechanism of a punching machine for cylinder cover processing, which comprises a punching machine body, a punch, a fixing plate, a wiping sponge, a smearing mechanism and a conveying mechanism, the punch is arranged on the punching machine body, the fixing plate is fixedly connected onto the punching machine body, a through hole is arranged on the fixing plate, the punch is arranged in the through hole, and the wiping sponge is arranged in the through hole. The number of the wiping sponges is two, the two wiping sponges are both arranged on the fixing plate, the smearing mechanism is arranged on the fixing plate and used for smearing lubricating oil on the punch, the conveying mechanism is arranged on the punch body and used for conveying the lubricating oil, and the smearing mechanism comprises a rotating ring, a driving rod, a connecting frame, a rotating block, a first electric cylinder and a rotating assembly. By means of the technical scheme, the problems that in the related technology, a punch is prone to damage when punching a plate for a long time, and then burrs are prone to being generated after a cylinder cover is formed are solved.

The utility model relates to the field of automobile door panel processing, concretely is a kind of automobile door panel cutting device, including the cutting mechanism for cutting to automobile door panel cooperation, back pressure fixing mechanism and the buffer mechanism for providing buffer to cutting mechanism in the cutting process and eliminating stress concentration and oscillation further by misplacement, the cutting mechanism is installed on mounting mechanism, the mounting mechanism is slidably connected on the limiting post of punching mechanism, the back pressure fixing mechanism is installed at the rear end of the cutting mechanism, the buffer mechanism is arranged between the back pressure fixing mechanism and the cutting mechanism.Punching mechanism drives cutting mechanism to press down, fixed plate first presses tightly metal plate tail, reverse lifting drive three groups of buffer mechanism torsion, three groups of torsion misplacement block gap is different, corresponding bevel blade realizes progressive and has the shearing mode of buffer effect, to avoid burr;When resistance is too large, limit buffer assembly provides axial displacement, makes lifting seat and tool holder rigid cooperation to ensure cutting.

The utility model relates to the field of building decoration and beautifying construction, and particularly discloses a rubber nozzle shearing tool. Comprising a main body, a knife handle, a blade and a pressing handle, and the main body is of a long-strip-shaped structure, is made of a high-strength material and is provided with a cutting opening for containing a glue nozzle. The pressing handle is pivoted to the middle of the main body, and the glue nozzle inserted between the pressing handle and the main body can be flattened through rotation so as to adjust the shape of the glue nozzle. And the knife handle is pivoted to the front end of the main body and is provided with a blade, and the knife handle drives the blade to shear the flattened glue nozzle when being pressed, so that a glue outlet meeting construction requirements is formed. The cutter is suitable for shearing a rubber nozzle of a glass cement bottle or a beautifying rubber bottle and is widely applied to scenes such as building sealing, decoration joint filling and beautifying nursing, and pretreatment and accurate shearing of the rubber nozzle are achieved through the structural design; the tool is simple and convenient to operate, compact in structure, suitable for various glue nozzle specifications and capable of meeting different construction requirements.

The present invention relates to the technical field of material processing and provides a method for making a metal material composite, including: contacting a first surface of a first plate with a second surface of a second plate; placing the first plate and the second plate in a recess in a circumferential direction of a first roller such that a third surface of the second plate contacts a bottom wall of the recess in a circumferential, the third surface being opposite the second surface, the first plate having a greater hardness than the second plate; and controlling the first roller and a second roller to rotate, thereby rolling to combine the first plate and the second plate into a composite plate, where a fourth surface of the first plate contacts a surface of the second roller and the fourth surface is opposite the first surface during the rolling. According to the method for making a metal material composite in the present invention, flashings and burr on the side edges of a composite plate are avoided by placing the first plate and the second plate in a recess for machining.

The application provides a cemented carbide blade, which comprises a blade body, the blade body has an upper surface, a lower surface and a central hole for positioning and fixing the blade body on a cutter; the lower surface is sequentially provided with a first empty platform, a first mounting end surface, a second mounting end surface and a second empty platform along the direction of the edge of the outer side to the edge of the central hole; the first mounting end surface has a first inclination angle alpha 1 towards the second mounting end surface, and the second mounting end surface has a second inclination angle alpha 2 towards the second empty platform; the first mounting end surface and the second mounting end surface satisfy alpha 2>alpha 1. In the application, the mounting surface structure of the blade is changed, the influence caused by the deformation of the blade after sintering is avoided, the fit degree of the blade and the blade rod or the blade disc is ensured, the grinding process is reduced, the production cost is saved, and the production efficiency is improved.

The embodiment of the invention provides an address comparison circuit and a storage system. The circuit comprises a delay circuit, a reset circuit and a detection circuit. The delay circuit receives an activation command and outputs an enable signal. The reset circuit is configured to receive a control command and adjust the level of the feedback node to a first level. The detection circuit is configured to compare the first address with the second address, and select whether to conduct a transmission path between the feedback node and the ground end or not during an enabling signal effective period based on a comparison result of the first address and the second address; if the first address is not consistent with the second address, the transmission path is conducted, so that the level of the feedback node is adjusted to be a second level, and the level value of the second level is smaller than the level value of the first level; and if the first address is consistent with the second address, the transmission path is cut off, so that the level of the feedback node is kept at the first level. According to the embodiment of the invention, the circuit area is reduced, the transmission delay caused by address comparison is reduced, and the accuracy of a comparison result is improved.

The utility model discloses a yarn twisting device capable of uniformly twisting, which belongs to the field of twisting devices and comprises a twisting and winding mechanism and a winding mechanism which are arranged on a processing table. The twisting and winding mechanism comprises a base, a rotating disc is rotationally embedded in the top end of the base, a first motor is fixedly installed at the bottom end of the base, the output end of the first motor is fixedly connected with the bottom end of the rotating disc, a plurality of wire frames used for positioning a wire coil are fixedly connected to the rotating disc in the axial direction at equal intervals, and first positioning grooves are formed in the wire frames. According to the twisting and winding mechanism, a twisting device of an existing twisting and winding mechanism is improved, the rotating disc twisting device rotating in the axial direction drives a wire coil on the wire frame twisting device to rotate in the axial direction, then multiple yarns can be wound together, it is ensured that yarn winding is smooth in the twisting process, and the yarn winding efficiency is improved. And the phenomenon that the yarns are snapped or burrs are generated due to the fact that the yarns are wound on equipment is prevented.

The invention relates to a tea fiber membrane cloth preparation device, and belongs to the technical field of membrane cloth preparation, the tea fiber membrane cloth preparation device comprises a workbench, and also comprises a water collection mechanism; and a sprint mechanism. Through cooperative use of the water collecting mechanism and the spunlace mechanism, the water collecting mechanism works under the action of high-pressure water jet jetted by the spunlace plate, then the spunlace mechanism is driven to penetrate through the spunlace net back and forth and penetrate into the tea fiber non-woven fabric back and forth, and in the process that the spunlace mechanism penetrates into the tea fiber non-woven fabric back and forth, the spunlace net is driven to penetrate into the tea fiber non-woven fabric back and forth. The sprint mechanism sprays water flow into the tea fiber non-woven fabric, fibers in the tea fiber non-woven fabric are flushed longitudinally and transversely, pollutants attached to the fibers in the tea fiber non-woven fabric are removed, transverse impact force is provided for the fibers of the tea fiber non-woven fabric, mutual winding and entanglement of the fibers are further promoted, and therefore the tea fiber non-woven fabric is formed. The binding force between the fibers is enhanced, the gaps between the combined fibers can be increased, and the air permeability of the prepared membrane cloth is improved.

The present invention discloses a high-precision aluminum profile cutting processing device and a cutting method thereof, and specifically relates to the field of cutting processing. The processing device comprises a cutting table, a lifting mechanism is arranged on the cutting table, the lifting mechanism comprises a linear drive 1, a cutting mechanism is arranged on the driving end of the linear drive 1, the cutting mechanism comprises a saw blade, and the linear drive 1 is used to drive the saw blade to move vertically and horizontally; a positioning assembly is arranged on the cutting table, and the positioning assembly comprises two placement stations, the same workpiece is placed on the two placement stations, and the two placement stations position the workpiece horizontally by approaching each other. The present invention arranges a cut correction mechanism, places two correction seats into a square tube aluminum profile, and supports the inner wall of the square tube aluminum profile through the correction seats, so as to prevent the saw blade from generating an extrusion force on the square tube aluminum profile during the initial cutting, causing the cutting part of the aluminum profile to be uneven, thereby improving the cutting accuracy.

The invention provides a metal powder injection molding device and method, and belongs to the technical field of metal powder injection molding devices. The first supporting block is fixedly connected to the top of the machine box, the top of the machine box is fixedly connected with a second supporting block, the second supporting block is located on one side of the first supporting block, and a hollow die sleeve is arranged between the first supporting block and the second supporting block; the multiple mold frames are arranged between the first supporting block and the second supporting block, in the daily maintenance process of the mold, the multiple mold frames are used for containing the multiple forming mold blocks, the multiple screw sleeves are used for containing the multiple bolts, the multiple forming mold blocks are spliced to form a mold cavity, and the mold cavity is used for molding metal powder; the adjusting mechanism is connected with the multiple mold frames and used for moving the multiple forming modules, the forming mold is disassembled, the size and weight of the disassembled single forming mold are reduced, and then the daily maintenance difficulty of the forming mold is reduced.

The present application relates to bolt processing equipment technical field, the present application provides a punch for manufacturing bolt, including support base plate and the support base that is rotationally connected with workbench, multiple forming die cavities with receiving slide block are equipped on workbench along circumference. The support base plate is equipped with feeding mechanism, stamping mechanism and ejecting mechanism; feeding mechanism and stamping mechanism are driven through same motor, feeding mechanism is used for cutting off and sending into forming die cavity with steel wire; stamping mechanism is used for forming to blank, receiving slide block is used for avoiding the flash of bolt; ejecting mechanism is used for ejecting from die cavity with forming bolt. The present application integrates feeding cutting, stamping and ejecting in one, realizes multi-station synchronous continuous processing through rotary workbench, greatly improves production efficiency; at the same time, the receiving slide block is used to form closed cavity with die cavity, effectively prevents the flash from generating, guarantees the forming precision and surface quality, realizes the efficient, high-precision automatic manufacturing of bolt.

The utility model discloses a valve rod sealing structure which comprises a valve shell, a valve rod and a sealing piece, and the valve rod is made of stainless steel materials. A through hole allowing the valve rod to penetrate through is formed in the middle of the valve shell, the valve rod is rotationally connected to the middle of the valve shell, and when the valve rod is in a working state, the axial relative position of the valve rod and the valve shell is kept unchanged; the valve rod is provided with a sealing shaft section for a sealing piece to be arranged in a sleeved mode, and the outer wall face of the sealing shaft section is a complete cylindrical face without a groove. The inner side and the outer side of the sealing piece are connected with the outer wall face of the sealing shaft section and the inner wall of the valve shell in a sealed mode respectively, and the upper end of the sealing piece abuts against the portion, on the periphery of the through hole, of the valve shell. Compared with the prior art, the sealing piece is arranged between the sealing shaft section with the complete cylindrical surface and the inner wall of the valve shell, a sealing groove does not need to be machined on the valve rod, machining is simpler, tool abrasion is reduced, and production cost is low.

The present invention belongs to the field of battery technology, and discloses an electrode sheet and dry preparation equipment and dry preparation method thereof. The dry preparation equipment of the electrode sheet comprises a conveying device, and a film forming device, an insulating feeding device and a composite rolling device sequentially arranged along the conveying direction of the current collector. The film forming device is used to extrude the conductive material into a self-supporting film and convey it to the current collector. The conveying device is used to convey the current collector and overlap the self-supporting film and the current collector to form a preliminary electrode sheet. The insulating feeding device is used to extrude the insulating material into an insulating layer and attach it to the empty foil area of ​​the preliminary electrode sheet to form an intermediate electrode sheet. The composite rolling device is used to roll the intermediate electrode sheet into an electrode sheet. The dry preparation equipment of the electrode sheet provided by the present invention effectively prevents the problem of burrs on the electrode sheet during the die-cutting process, thereby ensuring the safety of the battery cell.

The present invention relates to the technical field of injection molds, and specifically to a burr-proof injection molding mold and a high-quality injection molding method, comprising an upper mold and a lower mold; an upper module is provided on the top of the upper mold; a lower module is provided on the top of the lower mold; a molding hole is formed between the upper module and the lower module; the lower mold is provided with an active cavity and a cutting plate at the bottom of the lower module; the lower module is provided with a first through hole; the lower mold is provided with a second through hole; the cutting plate is provided with a cutter; and a clamping assembly is provided in the lower module. The present invention cuts the product immediately after the product is injection molded, without the need to transport it to an external cutting device, thereby reducing the problem of inaccurate cutting caused by position changes caused by transportation; in addition, by providing a clamping assembly, the product in the molding hole can be fixed to prevent the position of the product from changing, thereby enabling the product to be accurately cut and effectively preventing the generation of product burrs.

The invention provides pipeline cutting equipment and belongs to the technical field of cutting equipment.The pipeline cutting equipment comprises a rack, a first clamping tool, a second clamping tool and a cutting mechanism, and the first clamping tool is used for clamping the outer side wall of a pipeline; the second clamping tool is used for abutting against the inner side wall of the pipeline. The cutting mechanism is used for cutting the pipeline; when a pipeline is cut, the first clamping tool and the second clamping tool can be used for clamping the two cut ends of the pipeline, so that the situation that the cut-off ends fall down along with cutting feeding is avoided, burrs and burrs generated due to the falling-off ends are avoided, and in subsequent treatment, only simple trimming is needed, and even trimming is not needed. Therefore, the production efficiency can be improved.

The application relates to the prefabricating processing technical field of a gas pipeline, in particular to prefabricating processing equipment and a process for a medical gas pipeline, which comprises an operation table, the outer wall of the top of the operation table is fixedly connected with a support frame, the outer wall of the top of the operation table is provided with a track groove, the inside of the track groove is slidably connected with a mounting plate one, and the outer wall of one side of the mounting plate one is rotatably connected with a fixing rod. Through the cooperation of the strip-shaped hole and the limiting rod, the mounting plate two can be driven to rotate when the rotating shaft two rotates, so that the grinding plate grinds the cutting surface of the medical gas pipeline, the cutting surface is polished, the inside of the medical gas pipeline can meet the relevant hygiene standards, a safe and reliable environment is provided for medical activities, burrs on the cutting surface of the medical gas pipeline are avoided, correspondingly, the smoothness and neatness of the cutting surface are improved, and the resistance to gas flow is reduced.

The utility model provides an auxiliary device for a film reel of a cover plate glass film sticking machine, which relates to the technical field of cover plate glass production and comprises a film reel, a rolling bearing, a film reel telescopic structure, a high-pressure air pipe and an air bag. A film reel telescopic structure is installed on the surface of the film reel, a plurality of rolling bearings are evenly arranged on the film reel telescopic structure, an air bag is installed in the film reel, a high-pressure air pipe is arranged in the film reel, one end of the high-pressure air pipe extends to the outer side of the film reel, and the other end of the high-pressure air pipe is communicated with the air bag. According to the utility model, the film reel can be prevented from being scratched, and the film reel can be easily inserted into a proper position.

The invention relates to the technical field of injection molding, and discloses an injection molding part injection molding device with a shaping structure, which comprises a machine base, an injection molding mechanism arranged on the machine base, a mold closing assembly located on the left side of the injection molding mechanism, and two locking mechanisms arranged on the mold closing assembly, the mold closing assembly comprises a movable mold base and a fixed mold base, and the locking mechanism comprises a locking movable block and a locking fixed block. According to the injection molding part injection molding device with the shaping structure, in the mold closing process of the injection molding part injection molding device, powerful self-locking force is generated at the moment that the movable mold base makes contact with the fixed mold base, and due to the design, the situation that a mold gap is enlarged due to injection molding pressure is effectively prevented, and the locking stability and the injection molding precision of a mold are remarkably improved; high-quality production of complex automobile plastic parts is guaranteed, meanwhile, it can be guaranteed that the mold is still stable and does not shake during high-pressure injection, the phenomena of material overflowing and burrs of the injection molded parts are effectively avoided, and the product quality and the production efficiency are further improved.

The invention discloses a thin glass edge processing method, and belongs to the technical field of glass processing. According to the scheme, a plurality of focuses are generated through the optical splitter, the chamfer contour line is processed on the thin glass subsurface in parallel by the plurality of focuses, and then the chamfer is displayed through chemical liquid polishing and splitting treatment, so that the problem of stress concentration caused by direct edge treatment of the traditional chamfer is avoided, the risk of fracture is effectively reduced, and the production efficiency is improved. The processing efficiency is improved, and the processing cost is reduced; meanwhile, surface scratches and burrs possibly generated in a traditional method are avoided, the completeness of the surface of the glass can be kept, the edge strength of the glass is improved, the glass has higher toughness when being impacted or pressed, and the possibility of breakage is reduced; in the machining process, the chamfer is hidden on the subsurface, the risk that the edge chamfer is broken due to collision in the transportation process is reduced, waste does not fall off in the liquid polishing process, splitting treatment is independently carried out in the post-machining procedure, and the defects such as shelf marks caused to a glass product body in the liquid polishing process are prevented.