79results about How to "Improve Chip Evacuation" patented technology

The invention discloses equipment and a method for detecting the strength of an annular section of a large-diameter TA31 pipe, and relates to the technical field of pipes. According to the annular section strength detection equipment for the large-diameter TA31 pipe, through the design of a composite mechanism, the pipe is placed in the processing mechanism, the pipe space is restrained through the limiting mechanism, the pipe is prevented from moving in the inspection process, danger to workers is avoided, and therefore normal operation of the equipment is kept; the fixing mechanism controls the pipe to rotate and rub with the processing mechanism, so that the effect of cleaning the surface of the pipe is achieved, the situation that stains on the surface of the pipe affect the detection effect is avoided, a hydraulic rod controls a pressing plate to extrude the surface of the pipe, and the detection effect on the annular section strength of the pipe is achieved; therefore, the friction force on the surface of the pipe is increased, the pipe is prevented from shaking in the downward pressing process, and the operation stability is improved.

The invention discloses a burr removing device for badminton racket processing, and relates to the technical field of burr removing devices, and the burr removing device comprises a composite mechanism. According to the burr removing device for badminton racket processing, through the design of a composite mechanism, a racket is placed on the fixing mechanism, the outer side of the racket is clamped through the fixing mechanism, so that the effect of fixing an object is achieved, burr removing operation is facilitated, a racket rod is placed in the stabilizing mechanism, and the stabilizing mechanism fixes the racket rod; the polishing mechanism is controlled to ascend and descend through the electric push rod so that the racket can be attached conveniently, the edge removing quality can be improved, the motor drives the center rotating shaft to rotate so as to drive the polishing mechanism to rotate, and therefore the effect of polishing the inner ring of the racket is achieved. And the metal chippings fall into the collecting box from the central groove, so that the effect of collecting the chippings is achieved, impurities are convenient to clean, and the deburring effect is prevented from being influenced.

The invention discloses a water purifier with a layered filter element structure, and relates to the technical field of water purifiers, and the water purifier comprises a composite mechanism. According to the water purifier with the layered filter element structure, through the design of the composite mechanism, liquid enters from the feeding pipe and then is filtered through the layered filter element, impurities in the liquid are adsorbed, and the inner wall of the composite shell is scraped through the scraping mechanism, so that the effect of cleaning the impurities on the surface is achieved, excessive precipitation of the impurities is prevented, and the service life of the water purifier is prolonged. Impurities enter the output mechanism after being precipitated, filtered liquid flows towards the discharging pipe, follow-up treatment is facilitated, the treatment mechanism clamps the layered filter element, so that the rapid fixing effect is achieved, follow-up disassembly and replacement are facilitated, and the effects that the equipment can work for a long time, and the efficiency is improved are achieved. And the service life of equipment is prolonged.

The invention discloses homogeneous stirring equipment for preparing cold water fish feed grease, and relates to the technical field of stirring, and the homogeneous stirring equipment comprises a bin body mechanism. According to the homogenizing and stirring equipment for preparing the cold water fish feed grease, through the design of the bin body mechanism, materials enter from the top of the processing mechanism, circulate and enter the bin body shell, then a motor is started, a central rotating shaft is controlled by the motor to rotate, and the interiors of the materials are rotated by paddle plates, so that the effect of mixing the materials is achieved; through the design of the multiple paddle plates, the stirring range is enlarged, the mixing efficiency is improved, the uniform mixing effect is achieved, the paddle plate grooves are formed, the rotating efficiency is improved through the grooves, the grooves can disturb boundary layers on the surfaces of the paddle plates, resistance is reduced, the flowing efficiency of fluid is improved, and therefore the stirring effect of the paddle plates in the fluid is enhanced; cavitation and cavitation phenomena are reduced, the possibility of generating cavitation and cavitation under high-speed movement is reduced, and the service life of the paddle board is prolonged.

The chip removal machine comprises a chip removal machine body, the chip removal machine body is provided with a containing cavity, an inlet end and an outlet end, the inlet end and the outlet end communicate with the containing cavity, the inlet end is used for communicating with a chip removal opening of the numerical control machine tool so that the cooling liquid can flow in, and the outlet end is used for discharging the metal chips; the conveying component is arranged in the containing cavity and located between the inlet end and the outlet end so as to convey the metal cuttings. The containing box communicates with the containing cavity so that the cutting fluid in the containing cavity can flow into the containing box. And the bubble generator comprises a liquid inlet pipe and a liquid outlet pipe, the liquid inlet pipe communicates with the containing box, the liquid outlet pipe communicates with the containing cavity, and the bubble generator is used for injecting gas into the cutting fluid flowing into the bubble generator to generate the cutting fluid with bubbles and injecting the cutting fluid with the bubbles into the containing cavity. Through the innovative bubble cleaning technology and the reasonable structural design, the problem that in the prior art, the chip removal effect of a chip removal machine is poor is effectively solved.

The invention relates to a cutting device for production of a polyurethane aluminum alloy composite heat insulation profile, and belongs to the technical field of profile cutting, the cutting device for production of the polyurethane aluminum alloy composite heat insulation profile comprises a workbench, and further comprises a cutting mechanism; and a liquid injection mechanism. Through cooperative use of the cutting mechanism and the chip removal mechanism, when the cutting mechanism is used for cutting, the chip removal mechanism extracts chips between cutting teeth, air acts on the cutting teeth to cool the cutting teeth, in addition, airflow generated by working of the chip removal mechanism will impact between a cutting disc and a protective cover, and the cutting disc and the protective cover are not damaged. One part of the airflow enters the air inlet end of the U-shaped pipe, the chip removal capacity of the circular cutter is improved again, and the other part of the airflow is discharged through the protective cover, so that an air wall is formed between the protective cover and the cutting disc, cuttings generated by cutting are prevented from entering the protective cover, the probability that the cuttings enter the protective cover is reduced, the circular cutter is protected, and the cutting efficiency is improved.

The invention discloses valve element suspension welding positioning equipment for an EGR (Exhaust Gas Recirculation) valve, and relates to the technical field of welding. According to the valve element suspension welding positioning equipment of the EGR valve, through the design of a composite mechanism, a valve element is placed on the inner side of the clamping mechanism, so that the clamping mechanism plays a role in clamping and fixing the valve element, deviation in the welding process is prevented, and the phenomena that welding points are misplaced in the welding process, the welding points are not attractive, and the welding effect is poor are avoided; the clamping range can be adjusted through the clamping mechanism, so that the application range of components is expanded, the applicability of equipment is improved, after the clamping mechanism is fixed, an electric push rod controls a butt joint mechanism to descend, the butt joint mechanism is in butt joint with the clamping mechanism to press the top of a valve element, and therefore the stability during welding is ensured; and the clamping mechanism is driven to rotate, so that uniform-speed welding is kept in the welding process, the welding quality is improved, and the welding speed and efficiency are improved.

The invention discloses a convenient-to-position cutting machine for fused quartz plate processing, and relates to the technical field of cutting, and the convenient-to-position cutting machine comprises a composite mechanism. According to the cutting machine convenient to position and used for fused quartz plate machining, through the design of a composite mechanism, a quartz plate is placed on the inner side of the movable fixing assembly, and the quartz plate is fixed through the movable fixing assembly, so that the stability during cutting is kept, and the situation that the cutting effect is affected due to deviation during cutting is avoided; during operation, the movable fixing assembly slides in a groove in the top of the composite base and is in butt joint with the saw blade, the saw blade is controlled by the first motor to rotate, the cutting effect on a quartz plate is achieved, the sliding cross beam slides on the two sides of the composite base, the cutting position is convenient to move and adjust, and the sliding frame body slides on the sliding cross beam; and the saw blade is controlled to ascend and descend through the lifting table, so that the saw blade is conveniently attached to the surface of the quartz plate, different operation requirements are met, and normal operation of equipment is kept.

The utility model relates to the technical field of drill bits, and discloses a drill bit structure with a built-in cooling flow channel, which solves the problem of poor use effect of the existing drill bit and comprises a drill bit body, a mounting seat is fixedly arranged at the top end of the drill bit body, and a water inlet hole is formed in the center of the top end of the mounting seat. The bottom end of the drill bit body is provided with a plurality of drainage holes, the drill bit body is internally provided with a cooling channel communicated with the water inlet hole and the drainage holes, the cooling channel is composed of a main channel, a transition channel, a pressurization channel and a plurality of flow dividing channels, the main channel is located at the top end in the drill bit body and communicated with the water inlet hole, and the transition channel is located at the bottom end of the main channel; the pressurizing channel is located at the bottom end of the transition channel, and the flow dividing channel is located at the bottom end of the pressurizing channel, communicates with the drainage hole and is of an inclined structure. The inner cooling function can be achieved through the drill bit structure, so that the cooling effect is improved, meanwhile, chip removal can be assisted, and use convenience is improved.

The invention provides a diamond trephine which comprises a steel base body and a tool bit, the tool bit comprises the following raw materials in percentage by weight: 50%-60% of superfine iron-nickel pre-alloy powder, 15%-30% of superfine copper powder, 2%-5% of tin powder, 15%-30% of superfine tungsten carbide powder, 5%-10% of yttrium oxide powder and the balance of diamond raw materials, and the diamond raw materials comprise the superfine iron-nickel pre-alloy powder, the superfine copper powder, the tin powder, the superfine tungsten carbide powder, the yttrium oxide powder and the diamond raw materials. The trephine is characterized in that the trephine comprises a steel base body, the steel base body is provided with a plurality of tool bits, the tool bits comprise 3%-6% by volume of yttrium oxide powder and 15%-50% by volume of diamond, the granularity of the tool bits is 400-700 microns, one faces of the tool bits are arranged on the steel base body at intervals through laser welding, the other faces of the tool bits are provided with U-shaped grooves, and the two side faces of the tool bits are further provided with V-shaped grooves. The method specifically comprises the steps of burdening, mixing, coating, cold press molding, hot press sintering, laser welding and the like. According to the trephine, the cutting speed of the trephine can be effectively increased, the service life of the trephine can be effectively prolonged, the U-shaped groove and the V-shaped groove are formed in the tool bit, the contact area between the tool bit and a cutting material is reduced, friction cutting resistance is reduced, and the chip removal capacity and sharpness of the trephine can be obviously improved.

The invention discloses material transfer equipment for preparation of a veterinary disinfectant, and relates to the technical field of material transfer, and the material transfer equipment comprises a composite mechanism. According to the material transfer equipment for preparation of the veterinary disinfectant, by designing a composite mechanism, starting a first motor, driving a rotating shaft to rotate and moving disinfectant raw materials through paddles, the material transfer effect is achieved, a composite shell is lifted by regulating and controlling a lifting rod, so that the operation condition requirements are met, materials are discharged outwards through a connecting pipe, and the material transfer efficiency is improved. The spiral plate is arranged in the connecting pipe, the effect of uniform material conveying is achieved through the spiral structure, material output smoke dust is reduced, material drifting is reduced, the scraping mechanisms are arranged on the surfaces of the blades, the blades rotate to drive the scraping mechanisms to rub the inner wall of the composite shell, on one hand, the scraping effect on the materials is improved, and the conveying efficiency is improved; on the other hand, material residues are reduced by scraping the inner wall, the inner wall of the equipment is kept clean, material residues are prevented, and pollution of the material residues to the interior of the equipment is avoided.

The invention discloses a segmented combined type worm grinding wheel based on spiral surface structuring and a laser finishing method, and belongs to the technical field of precise gear grinding. The working surface of the inner side of a spiral tooth groove of the worm grinding wheel at least comprises a section of structured area and a section of unstructured area in the axial direction; the structured area is provided with a crescent groove used for forming a grinding fluid storage and abrasive dust discharge channel in the grinding process. And the unstructured area keeps a continuous grinding surface and is used for finishing the surface of the machined workpiece in the structured area. According to the method, the laser processing head is controlled through multi-axis linkage to accurately describe an arc-shaped processing track in a spiral expansion coordinate system, the morphology consistency and the space precision of grooves are guaranteed, and the manufactured worm grinding wheel has good cooling, chip removal and accurate grinding performance and is suitable for high-efficiency and high-precision gear manufacturing.

The invention discloses an external pressure load detection device and method for a resin concrete pipe product, and relates to the technical field of load detection, and the external pressure load detection device comprises a composite mechanism. According to the external pressure load detection equipment and method for the resin concrete pipe product, through the design of a composite mechanism, a pipeline is placed on a rotating column, and a motor drives the rotating column to rotate through a connecting belt, so that the vertical degree of the pipeline and the quality of the pipeline are detected, and when the rotating column rotates, a friction mechanism is pressed downwards to be attached to the pipeline; the friction mechanism is matched with the rotating column in a friction mode, the shaking space of the pipeline is limited, pipeline derailing caused by too high rotating speed is avoided, the working efficiency is improved, when the friction mechanism makes contact with the surface of the pipeline, skin chippings are easily generated, the chip removal effect is enhanced by forming the strip-shaped grooves and slotting, impurity attachment is reduced, the rotating effect is prevented from being influenced by excessive adhesion, and the heat dissipation effect is improved. Local overheating of the structure is avoided, and equipment performance is prevented from being affected.

A dental plate for producing a high performance self-tapping screw includes a primary dental plate and a secondary dental plate. A thread rolling part and a chip removal part are arranged on the opposite end surfaces of the main thread plate and the auxiliary thread plate. The main tooth plate and the auxiliary tooth plate are sequentially provided with a collecting part, a shaping part and a cutting block. And thread rolling edges are arranged on the collecting part and the shaping part. And thread rolling edges are arranged on the collecting part and the shaping part. And the shaping part is provided with a chip removal tooth groove. And double tooth sockets are arranged on the binding part. Groove expanding is carried out through the shaping part, and finally the screw is formed through the collecting part. And the cutting block is arranged at the shaping part, so that the cutting capacity of the threads is improved. A chip removal tooth groove is formed in the portion, close to the collecting portion, of the shaping portion, and the chip removal capacity of the threads is improved. And a plurality of double-tooth grooves are formed in the binding part at intervals, so that the tapping performance of the threads is improved. Screws produced by the dental plate can be formed in sequence, the self-tapping performance is high, the yield is high, and the dental plate has high practicability.

The invention discloses mulberry leaf fungus tea mixed fermentation processing equipment and method, and relates to the technical field of mixed fermentation, and the mulberry leaf fungus tea mixed fermentation processing equipment comprises a composite mechanism. According to the mixed fermentation processing equipment and method for the mulberry leaf fungus tea, through the design of a composite mechanism, a top cover plate is controlled to be lifted through a first electric push rod, materials are conveniently placed into a composite shell, a pipeline is arranged at the top of the top cover plate, and liquid enters the composite shell from the pipeline; the central rotating shaft is controlled by the motor to drive the stirring mechanism to rotate, materials are stirred to rotate in liquid, so that the effect of cleaning the materials is achieved, impurities or medicine residue residues on the surfaces of the materials are avoided, and the product quality safety is improved; meanwhile, the materials are driven to rotate to be in frictional contact with the crushing mechanism, so that the effect of chopping the materials is achieved, the materials are cut into uniform small blocks, the fermentation uniformity and efficiency are improved, and material exchange in the fermentation process is facilitated.

The utility model relates to the technical field of waste gas purification equipment, and discloses waste gas purification environment-friendly equipment which comprises a pneumatic cyclone tower, the pneumatic cyclone tower comprises a filtering box body and a cyclone tank body, the cyclone tank body is connected to the upper side wall surface of the filtering box body in a sealed mode, and a spraying pipe, a cyclone mechanism and a blow-off pipe are arranged in the cyclone tank body. And an air inlet mechanism is arranged on the outer wall of the cyclone tank body. Waste gas is discharged into the cyclone tank body through the gas inlet mechanism, the waste gas can be separated through the spraying pipe and the cyclone mechanism, water liquid with waste particles can fall into the filtering tank body through the blow-off pipe and fall onto the outer wall of the upper side of the filtering conveying belt, and clean water liquid can pass through the filtering through groove and is discharged into the filtering tank body. And when particles need to be discharged, a driving motor can be started, a front side transmission rotating roller starts to rotate, the filtering conveying belt starts to rotate under the cooperation of a rear side transmission rotating roller, and the particles can be discharged through a discharging through groove.

The invention discloses distributed photovoltaic panel surface cleaning equipment, and relates to the technical field of panel surface cleaning, and the distributed photovoltaic panel surface cleaning equipment comprises a composite mechanism. According to the distributed photovoltaic panel surface cleaning equipment, through the design of a composite mechanism, a first electric push rod slides on the inner side of a panel surface sliding groove, a brush block is controlled to be attached to the surface of a photovoltaic panel through lifting of the first electric push rod, and the brush block slides on the surface of a square plate in a reciprocating mode, so that the effect of cleaning impurities and dust through friction is achieved, and the impurities and dust on the surface are reduced; and when stubborn impurities exist on the plate surface, a rotating block is controlled by a motor to drive a brush block to rotate, so that the friction force is improved, the number of times of rotary cleaning is increased, and the cleaning effect is improved. The plate surface is kept clean, and the normal operation of equipment is maintained.

This invention discloses a roughing and finishing integrated turning insert, belonging to the technical field of metal cutting tools, comprising a cutting section and sidewalls. The cutting section forms multiple cutting zones, including a sequentially connected tip area, a first cutting zone, a second cutting zone, and a third cutting zone. By dividing the cutting section into multiple cutting zones, the insert forms a spatially varying structure with progressively decreasing sharpness and structural strength. The insert exhibits a characteristic where the edge sharpness gradually decreases in the positive direction, while the edge strength and impact resistance gradually increase. This allows for a transition from high cutting force to high load-bearing capacity when different cutting zones are selected for different machining stages, enabling a single tool to cover all machining conditions from roughing to semi-finishing to finishing, fundamentally reducing tool change frequency and improving machining continuity and efficiency.

The utility model discloses a novel MCD spiral milling cutter belongs to cutter technical field, including the cutter bar and the MCD spiral tool bit of lower end, the outer diameter of spiral tool bit is not greater than the outer diameter of cutter bar, the end of spiral tool bit is radially equipped with n end edges, and the outer circular surface of spiral tool head is equipped with n spiral edges, and the spiral chip groove is formed between two adjacent spiral edges, n spiral edges all are equipped with the staggered blade surface, and the staggered blade surface on two adjacent spiral edges is axially staggered arrangement. The utility model discloses a spiral tool bit of welding fixed MCD material is arranged at the lower end of cutter bar, utilizes the multiple end edges of spiral tool head end and the multiple spiral edges of all around and processes the product, can improve product surface brightness, improves processing efficiency simultaneously, prolongs the service life of cutter, improves the performance of chip removal with the spiral chip groove of all around, utilizes the staggered blade surface on spiral edge can make spiral edge staggered arrangement, can make the surface of processing no knife line, further improves product processing surface quality.

The utility model relates to the technical field of boring cutters, and discloses a fine boring cutter for processing an exhaust seat ring and a conduit bottom hole, which comprises a cutter body, an integrally formed cutter bar is arranged on the left side of the cutter body, a spiral groove is arranged on the outer wall of the cutter bar, an integrally formed mounting rod is arranged on the right side of the cutter body, and the mounting rod is arranged on the right side of the cutter body. The number of the grooves is six, the grooves are circumferentially and equally distributed in the outer wall of the cutter bar, and an arc-shaped groove is formed in the left side of the cutter bar. According to the boring cutter, the flat key groove in the installation rod is used for installation, rotation of the cutter is limited, stability after installation is improved, the cutter head on the left side of the cutter bar is used for tapping, the cutter bar and the groove in the outer wall of the cutter bar are used for chambering, and therefore boring operation is achieved, chambering is conducted through the four blades in a conical shape after the cutter bar makes contact with the cutter body in the rotating process, and machining efficiency is improved. And meanwhile, internal waste chips are rapidly discharged through the chip discharging grooves, the chip discharging capacity is improved, and the situation that the service life of the tool is affected due to local overheating is prevented.

The utility model discloses a kind of anti-deformation diamond saw blades, including base, the rim of base is provided with multiple circumferential array distribution plane, the surface of each plane is provided with two symmetrically distributed insertion cavities, the surface of base is provided with the through hole of insertion cavity, the insertion cavity is inserted with the insertion plate in each, the both sides of insertion plate are located in the through hole and are provided with lug, the surface of lug is provided with wear strip.The utility model is provided with wear strip, so that the both sides wear strip of base are projected from the surface of base, reduce the friction between base and the object to be cut, avoid the phenomenon of "clamping saw", prevent the deformation caused by the wear of base side at the same time, high-quality cut surface can be obtained by using the good grinding property of superfine abrasive.

The invention discloses an injection molding device for processing the plastic shell of an air flow meter, and the invention relates to the technical field of injection molding devices, including a composite mechanism. The injection molding device for processing the plastic shell of an air flow meter, through the composite mechanism design, the plastic raw material enters the inside of the composite shell from the feed port, the motor rotates the rotating shaft, and the rotation of the rotating shaft rotates the rotating frame and the rotating plate, thereby achieving the effect of expanding the stirring range, improving the mixing effect, thereby ensuring the stability and consistency of the quality of the injection molded product, and cutting the plastic raw material through the cutting block, thereby achieving the effect of dividing larger raw materials, making the plastic raw material particles uniform, and uniform raw material stirring can reduce the unstable factors in the production process, reduce the scrap rate, thereby improving the efficiency and economic benefits of injection molding production, and then falling downward from the holes on the surface of the support plate, and the raw material is output to the inside of the processing mechanism through the output mechanism, which is convenient for subsequent processing.

The present invention discloses a cutting blade, comprising a plate-shaped blade body, wherein the plate-shaped blade body is surrounded by an upper surface, a lower surface and side surfaces connecting the upper surface and the lower surface, wherein the side surfaces intersect with the upper surface to form a cutting edge, wherein the upper surface comprises a groove-shaped surface at the periphery and a central surface in the middle, wherein the groove-shaped surface comprises a cutting edge, a groove front surface, a groove bottom surface and a groove rear surface arranged in sequence from the outside to the inside, wherein at least one cross-type liquid guiding groove is provided on the groove-shaped surface, wherein the cross-type liquid guiding groove comprises a left-point groove and a right-point groove intersecting with each other, wherein the left-point groove and the right-point groove both extend to the cutting edge area and penetrate the cutting edge corresponding to the cutting edge, and in the direction from the periphery to the middle of the upper surface, the widths of the left-point groove and the right-point groove both first increase linearly and then maintain a stable size, and the present invention has the advantages of effectively controlling the chip flow direction, reducing the residual stress at the cutting edge, and having a long service life.

The contact tube comprises a connecting part and a conductive part, the connecting part is of a cylindrical structure, a containing channel used for containing the conductive part is formed in the connecting part, one end of the connecting part is connected with a welding gun through an outer side external thread, and the other end of the connecting part is connected with the conductive part through an inner side internal thread; the conductive part is provided with a welding wire channel penetrating through the left end and the right end of the conductive part, and the conductive part comprises a threaded section, a straight barrel section and a frustum section which are sequentially arranged from right to left; the threaded section is used for being in threaded connection with an internal thread of a connecting part, the straight barrel section and the frustum section are installed in the containing channel, and the straight barrel section is in clearance fit with the containing channel; first chip removal holes communicated with the welding wire channel are symmetrically formed in the side wall of the frustum section; and the connecting part is provided with a second chip removal hole penetrating through the side wall of the connecting part corresponding to the first chip removal hole. The scrap collecting device has the advantages of being simple in structure, convenient to observe the scrap accumulation condition, convenient to clean scraps and high in use efficiency.

The invention belongs to the technical field of hard and brittle material processing, and relates to a drill bit and tool bit composition, a tool bit and a preparation method and application thereof. The drill bit and tool bit composition comprises matrix components and diamond, and the matrix components comprise 40 wt%-60 wt% of superfine FeCoNi, 25 wt%-45 wt% of superfine Co, 10 wt%-20 wt% of superfine CuSn and 1 wt%-5 wt% of B4C. The particle size of the diamond is 100-200 [mu] m and / or 350-600 [mu] m, and the volume concentration of the diamond is 40%-60% and / or 15%-30%. The diamond with small granularity and large volume concentration is preferentially used as the outer layer, and the diamond with large granularity and small volume concentration is used as the inner layer, so that the drill bit tool bit has a three-layer structure formed by clamping the inner layer by the two outer layers. The three-layer structure and component design tool bit are adopted, the chip containing and discharging capacity is high, the sapphire machining efficiency can be effectively improved, and the surface quality of a machined sapphire crystal bar is improved. The tool bit is welded on a drill bit steel substrate and can be used for drilling and cutting sapphire, monocrystalline silicon, polycrystalline silicon, jade and the like, and the problems of low processing efficiency and short service life of a sapphire drill bit are solved.

The invention discloses crushing equipment for waste rubber powder composite modified asphalt concrete treatment, and relates to the technical field of crushing equipment, and the crushing equipment comprises a composite mechanism. According to the crushing equipment for waste rubber powder composite modified asphalt concrete treatment, through the design of a composite mechanism, a pushing and pressing mechanism is lifted through a first electric push rod, then materials are put into a composite shell, a motor drives a gear set to rotate, the gear set conducts transmission through a connecting belt, and the crushing mechanism rotates, so that the material crushing effect is achieved; the guide plate plays a role in guiding materials to descend, so that the materials move towards the middle of the equipment and are fully crushed, the crushing mechanism is matched with the reverse mechanism during rotating operation, splashing is easily generated in the material crushing process, the materials are collided multiple times through rebounding of the reverse mechanism, uniform crushing operation is achieved, and the crushing effect is improved. Finally, the materials are discharged outwards from the output mechanism, and the material descending flow and the material flow speed are controlled through the output mechanism.

The utility model discloses a polycrystalline cubic boron nitride composite sheet, and particularly relates to the technical field of polycrystalline cubic boron nitride, the polycrystalline cubic boron nitride composite sheet comprises a first sheet body and a second sheet body, the middle parts of the first sheet body and the second sheet body are respectively provided with a central tray for positioning, and the two central trays are arranged in a laminated manner; and center holes are formed in the middle parts of the two center trays in a penetrating manner. According to the utility model, through the corresponding cooperative use of the structures, the first chip removal channel and the second chip removal channel are easy to quickly remove heat generated by the first sheet body and the second sheet body during cutting, and meanwhile, the first chip removal channel and the second chip removal channel are obliquely arranged, so that the heat generated by the first sheet body and the second sheet body during rotation can be quickly removed; scraps generated by cutting can be dredged and discharged through the first chip removal channel and the second chip removal channel through torsion generated when the first sheet body and the second sheet body rotate, so that the chip removal efficiency and effect are improved when the first sheet body and the second sheet body are used for cutting.

This utility model discloses a sleeve segment milling cutter, relating to the field of sleeve segment milling technology, and solves the technical problems of low service life and low chip removal efficiency of existing segment milling cutters, which lead to a decline in overall performance. This utility model includes a cutter body and a cutter head, the cutter head being disposed on the cutter body. The cutter head includes at least one sub-cutter head, and a mounting platform is provided between two adjacent sub-cutter heads or between the sub-cutter head and the cutter body. The sidewall of the sub-cutter head has a lateral tilting portion along the length direction of the cutter body, and a segment milling component is mounted on the lateral tilting portion. The segment milling component is supported on the mounting platform. This utility model has the advantages of high segment milling efficiency and good performance.

The invention discloses a multi-edge milling cutter. The multi-edge milling cutter comprises a cutter handle and a cutter head, a plurality of spiral blades which are spirally arranged are arranged on the outer side surface of the tool bit; the end of each tool bit is provided with a chip removal opening and a chip removal assisting lubricating structure. The auxiliary chip removal lubricating structure comprises a plurality of chip removal grooves and an auxiliary pipeline structure; the plurality of chip removal grooves are respectively arranged between the two spiral blades in a spiral manner; the assisting pipeline structure comprises a collecting pipe and a plurality of first pipeline sets. The first pipeline set is provided with a compression spraying structure. The invention further discloses a manufacturing method. The auxiliary pipeline structure is arranged for chip removal, residual of chips in the chip removal groove is prevented, and therefore cleanliness of the tool bit is guaranteed; therefore, cutting performance and efficiency are guaranteed, and service life is prolonged.

The utility model provides a center drill bit of an impactor. The center drill bit comprises a guide drill bit and a drill ring, vertical air holes are formed in the middle of the guide drill bit in the axial lead direction and evenly distributed around the axial lead, clamping and embedding tables used for being connected with the drill ring in a clamped mode are arranged on the outer circumferential face of the lower end of the guide drill bit at intervals, and clamping and connecting tables corresponding to the clamping and embedding tables are arranged on the inner circumferential face of the drill ring. And the drill ring is clamped at the end part of the guide drill bit through the matching of the clamping table and the clamping and embedding table. By changing the structure of the drill bit, adopting the matching of the guide drill bit and the drill ring and increasing the distance between the guide drill bit and the hole wall, drilling cuttings are discharged more easily, the air hole layout and the chip removal structure are optimized, and the problems that in the prior art, a drill bit is not smooth in slag removal and low in airflow efficiency are effectively solved.