2057 results about "DISC assembly" patented technology

The invention relates to a semi-automatic tobacco transplanter and a working method thereof.The semi-automatic tobacco transplanter comprises a moving vehicle and a seedling throwing mechanism, a planting mechanism and a soil covering mechanism which are arranged on the moving vehicle and sequentially arranged in the tobacco seedling conveying direction, and the planting mechanism comprises a rotatable rotating disc assembly and a plurality of duckbilled devices arranged on the rotating disc assembly at intervals; when the duckbilled devices rotate to the lowermost portion of the rotary disc assembly, the closed duckbilled devices are opened, and tobacco seedlings fall into holes while the holes are dug in the land. The device is reasonable in design, simple in structure and convenient to use, tobacco seedlings are thrown into the seedling throwing mechanism and are rotated to the lowermost portion of the rotating disc assembly through duckbilled devices of the planting mechanism by the seedling throwing mechanism, the duckbilled device rotating to the lowermost portion is partially inserted into soil and opened, holes are formed in the soil outside the duckbilled devices, meanwhile, the tobacco seedlings in the duckbilled devices fall into the holes, and the planting efficiency is improved. The soil covering mechanism covers the holes with soil, tobacco seedling transplanting work is completed, time and labor are saved, the labor intensity is greatly reduced, and the working efficiency is improved.

The invention discloses a pipeline external aligning device capable of carrying a welding device and a using method of the pipeline external aligning device. The pipeline external aligning device comprises a frame body capable of being opened and closed, a first fixing disc, a second fixing disc and a guide rail, wherein the first fixing disc and the second fixing disc are arranged in the frame body, and the guide rail is arranged on the end face of the second fixing disc. A plurality of pressing rod assemblies are slidably arranged on the circumferences of the inner walls of the first fixing disc and the second fixing disc, and a plurality of pressing disc assemblies are arranged on the side walls. The pressure plate assembly comprises a pressure plate, a plurality of wedge blocks arranged on the pressure plate, and a pressure plate oil cylinder arranged on the pressure plate; the wedge block abuts against the pressing rod assembly, the pressing rod assembly can be connected with a pipeline to be aligned in a sleeved mode, the pressing disc oil cylinder stretches out and draws back, the wedge block is driven to move in the axial direction of the pipeline outer aligning device, the pressing rod assembly is driven to move in the radial direction of the pipeline outer aligning device, and misalignment adjustment is conducted on the pipeline to be aligned. And the guide rail is used for carrying a welding device so as to weld the pipeline subjected to misalignment adjustment, and accurate opening alignment and efficient automatic welding of the pipeline can be achieved.

The invention discloses a vortex air inner-cooling and inner-lubricating grinding wheel which comprises a hot shaft assembly, a rotating seat assembly, a rotating main shaft, a fan-shaped spray head, a grinding wheel mounting disc assembly and a grinding wheel disc. A hot shaft in the hot shaft assembly, the fan-shaped spray head and a grinding wheel installation disc in the grinding wheel installation disc assembly are sequentially connected with a rotating main shaft through threads, and the grinding wheel disc and the grinding wheel installation disc are fastened through bolts. During machining, compressed air is introduced into one side of the grinding wheel, high-speed airflow generates vortexes through an internal vortex pipeline structure, cold airflow and hot airflow are separated out, and the cold airflow is separated towards the grinding wheel disc side. And meanwhile, lubricating liquid is introduced into the other side of the grinding wheel, cold air and the lubricating liquid converge and enter a grinding wheel disc cavity through a fan-shaped spray head, and then flow out through a grinding wheel hole to cool and lubricate a grinding area. The grinding force and the grinding heat during grinding are effectively reduced, the production cost is reduced, the grinding quality is improved, and green machining is achieved.

A seeding assembly for direct seeding comprising a support attached to the chassis of a seeding machine; load generating means supported on said support, and a seeding frame supporting a coulter blade and a double disc assembly comprising two furrow opening discs, the coulter blade and the double disc assembly being in a tandem arrangement, with minimum distance or spacing therebetween, and the coulter blade being partially located within the seeding frame, wherein the seeding frame is attached to the support through a parallelogram system, and the load generating means transmit load to the seeding frame through said parallelogram system, and wherein the coulter blade is partially located within the parallelogram system allowing the load applied to the seeding frame to concentrate more on the coulter blade so that said coulter blade penetrates the soil.

The invention discloses automatic feeding and punching equipment for injection molded parts, and relates to the field of punching equipment, the automatic feeding and punching equipment comprises a rack, a material taking mechanism, a transfer carrier, a multi-axis manipulator, a punching mold and a feeding mechanism, the material taking mechanism comprises a vibration disc assembly, a three-axis translation module and a first suction assembly, and the first suction assembly is installed on the three-axis translation module; a first suction assembly is arranged on the multi-axis manipulator, the first suction assembly adsorbs and fixes injection molding parts and arranges the injection molding parts on the transfer carrier, a second suction assembly is arranged on the multi-axis manipulator, the second suction assembly adsorbs and fixes the injection molding parts arranged on the transfer carrier, the feeding mechanism comprises a pushing assembly and a guide rail, and the guide rail extends into the punching mold. The material pushing assembly is used for pushing the injection molding part into the punching mold along the guide rail; full-automatic feeding and discharging operation is achieved, multiple products can be synchronously subjected to circulating punching treatment, batch high-speed punching separation is adapted, the product punching efficiency is remarkably improved, the consistency of the appearance and precision of finished products is improved, and complete separation of injection molding products is guaranteed.

According to the brake disc ring surface accurate grinding equipment, by arranging the pressing and swinging mechanism, an assembly can be pressed and swing in a reciprocating mode between the first base table and the second base table, and the stability and the positioning precision in the grinding process are guaranteed; by arranging the detection mechanism with the lower surface of the joint as the unified reference, detection of the grinding amount is achieved, meanwhile, closed-loop feedback can be provided for the ring surface grinding mechanism, and the thickness consistency and the surface flatness of two ring surfaces are guaranteed; the first grinding device and the second grinding device which can ascend and descend are arranged, the grinding feeding amount is dynamically adjusted according to the detection result, and self-adaptive accurate grinding of the assembly swinging in a reciprocating mode is achieved. Meanwhile, through organic combination of a detection mechanism, a pressing mechanism and a grinding mechanism, multiple times of clamping and manual transferring are reduced, and the production takt time and the automation level are improved. The equipment can effectively guarantee the precision and repeatability of accurate grinding of the brake disc assembly, improve the parallelism and surface smoothness of the ring surface, improve the brake performance and meet the industrial continuous machining requirement.

A handheld lithium battery threading machine includes a die head, a motor assembly, a lithium battery assembly, a toothed disc assembly, a support arm body assembly, and a gearbox assembly. The lithium battery assembly is connected to the motor assembly. The motor assembly and the toothed disc assembly are respectively mounted at both ends of the gearbox assembly. The die head is mounted on the toothed disc assembly, and the support arm body assembly is mounted on the gearbox assembly and matched with the die head. The motor assembly includes a motor, a male plug, a main switch, a handle, an air inlet window, and an air outlet window, where the motor, the male plug, and the main switch are all mounted on the handle. Both the air inlet window and the air outlet window are arranged on the handle.

The utility model relates to a novel dispersion machine which comprises a barrel body, a power box is arranged at the top of the barrel body, an inner gear ring is rotationally connected to the inner wall of the power box, a central shaft penetrates through the upper center and the lower center of the power box and is rotationally connected with the power box, a central gear is fixedly arranged on the central shaft located in the power box, and three sub-gears are circumferentially and uniformly distributed and meshed between the inner gear ring and the central gear. Spline sleeves are fixedly arranged at the centers of the branch gears, connecting sleeves corresponding to the spline sleeves are arranged at the top and the bottom in the power box, the top and the bottom of each spline sleeve are rotationally connected into the corresponding connecting sleeves, spline shafts penetrate through the spline sleeves, a support is installed at the top of the power box, and a motor for driving a center shaft to rotate is installed at the center of the support. Three electric push rods corresponding to the spline shafts and penetrating out of the support are arranged at the top of the power box, lifting plates are fixedly connected to the tops of the electric push rods, the tops of the spline shafts penetrate out of the support and are rotationally connected with the lifting plates, and dispersion disc assemblies are installed on the spline shafts. The dispersing device is high in dispersing efficiency, good in effect and convenient to use.

The application relates to a combined device and method for vertical static load test of water anchor pile method. Two gantries are arranged at the two ends of a water bearing platform, a steel beam passes through the space of a to-be-tested foundation pile connecting assembly I and an anchor pile connecting assembly II in the shape of a Chinese character 'jing', and the two ends are respectively suspended below the cross beams of the gantries; the to-be-tested foundation pile connecting assembly I is arranged in the middle of the steel beam, two anchor pile connecting disc assemblies II are arranged at the two ends of the steel beam, the lower end surface of a connecting disc I of the to-be-tested foundation pile connecting assembly I and the lower end surface of a connecting disc II of the anchor pile connecting assembly II are located on the same horizontal plane; a pulling jack is arranged between an upper tensile small cross beam I of the to-be-tested foundation pile connecting assembly I and the steel beam; a compression jack is arranged between the steel beam and the connecting disc I of the to-be-tested foundation pile connecting assembly I; and a recording platform is arranged beside the to-be-tested foundation pile below the middle part of the steel beam. The application combines the compression and pulling static load test devices into one, can be easily converted, is quickly installed, and the test result is reliable.

The invention discloses a rail conveying system of a rack rail clamping vehicle for a common rail, and belongs to the technical field of rack rail clamping clamps. The device comprises a rail assembly and a driving part assembly. The rail assembly comprises two common rails and a rack arranged between the two common rails, guide plates are arranged on the two sides of the rack respectively, and the rack and the guide plates extend in the length direction of the common rails. The driving part assembly comprises a frame body, a driving wheel disc assembly meshed with the rack is arranged on the frame body, the two sides of the lower portion of the frame body are each provided with a swing assembly, and each swing assembly comprises a swing frame hinged to the lower portion of the frame body; the middle of the swing frame is hinged to the frame body, the two ends of the swing frame are rotationally connected with wheels respectively, wheel shafts of the wheels are connected with rail clamping assemblies, the wheels are connected with the top face of the common rail in a rolling mode, and the rail clamping assemblies are matched with the guide plates to prevent the wheels from being separated from the common rail.

The utility model relates to the technical field of notebook computer battery cells, in particular to a battery cell L-shaped piece folding and shaping mechanism which comprises a mechanism table, a machine cover is installed at the top end of the mechanism table, a feeding mechanical arm is installed on the surface of the mechanism table, and a rotating disc assembly is installed in the center of the surface of the mechanism table. A shaping assembly is installed on the surface of the mechanism table and located on one side of the rotary disc assembly, a folding assembly is arranged on the surface of the mechanism table, and a discharging conveying belt is further arranged on one side of the surface of the mechanism table. According to the utility model, the automation degree is improved, manual auxiliary operation is not needed in the folding and shaping process, the labor intensity is reduced, and the working efficiency of the folding and shaping mechanism for folding and shaping the L-shaped sheet of the battery cell is improved; and the whole folding and shaping process is automatically completed by a machine, and manual operation does not exist in the process, so that the position is relatively accurate during folding and shaping, and the yield during folding and shaping is increased.

The utility model discloses polishing equipment facilitating oil-water separation, and belongs to the technical field of polishing equipment. The polishing equipment comprises a base, an X-axis tray extending in the transverse direction is arranged on the base, a Y-axis tray can be installed on the X-axis tray in a sliding mode in the transverse direction, a workbench can be installed on the Y-axis tray in a sliding mode in the longitudinal direction, and a polishing clamp assembly station is arranged on the workbench; cross beams which are parallel to the X-axis tray and are distributed at intervals in the longitudinal direction are arranged on the base and located on one side of the X-axis tray, the cross beams are used for assembling grinding disc assemblies, the area, located between the cross beams and the X-axis tray, of the upper surface of the base is sunken downwards to form a conical water receiving disc, and the X-axis tray and the Y-axis tray are sunken downwards to form conical oil collecting grooves. Polishing liquid falling in the polishing process is collected through the water pan, lubricating oil is collected through the oil collecting groove, and therefore the polishing liquid and the lubricating oil can be effectively prevented from being mixed together, and pollution of the polishing liquid and corrosion of a machine table are avoided.

The invention relates to a control method for an oil pressing assembly line, and the control method comprises the steps: detecting the amount of oil in a hopper device in real time, and conveying the oil with a preset weight to an oil pressing disc assembly below; and the oil pressing disc assembly completing loading is controlled to be pre-pressed, and the pre-pressed oil pressing disc assembly is placed on a conveying disc of the conveying mechanism. And dynamically monitoring the working states of the plurality of squeezing devices, and obtaining the real-time stacking height, the stacking duration and the destacking duration of each device. The stacking requirement is predicted based on the state data, the conveying disc carrying the pre-pressing oil disc assembly is dispatched to pressing equipment in a stacking state, and the stacking amount of the pressing equipment is smaller than a preset threshold value; the empty conveying disc is dispatched to a squeezing device in a destacking state, and the oil squeezing disc assembly is stacked and destacked; and the conveying mechanism is controlled to return the cleaned and emptied oil pressing disc assembly to the to-be-fed area. And the conveying mechanism is controlled to convey the oil pressing disc assembly to the automatically-matched pressing equipment, and automatic adjusting and dispatching are achieved.

The invention discloses a dibbler, and solves the problems of high difficulty and long consumed time when the number of duckbilled components is adjusted in the conventional dibbler. The dibbler comprises a fixed disc assembly, a movable disc assembly, duckbilled assemblies and finger clamping assemblies, the fixed disc assembly comprises a seed taking disc and a cam disc, the movable disc assembly comprises a movable disc and a pressing disc which rotate relative to the seed taking disc, the number of the duckbilled assemblies is multiple, and the multiple duckbilled assemblies are installed between the movable disc and the pressing disc; the finger clamping assembly rotates around the axis of the movable disc assembly along with rotation of the movable disc assembly, the rotating finger clamping assembly clamps seeds under the action of the cam disc, the seed taking disc is provided with a seed discharging opening in a seed rotation path, the seeds are discharged into the duckbilled assembly through the seed discharging opening, the duckbilled assembly comprises a connecting plate part, and the connecting plate part is connected with the finger clamping assembly. Every two adjacent duckbilled assemblies are detachably connected through the corresponding connecting plate part, the connecting distance between any two adjacent duckbilled assemblies is adjustable, and the multiple duckbilled assemblies are connected end to end to form a ring.

The invention relates to the field of valve body machining, in particular to grinding equipment for flat gate valve body machining, and solves the problems that most of existing equipment is single in grinding track, needs to manually smear grinding paste, cannot automatically control release of cooling liquid according to the grinding speed, and is high in cost and maintenance cost of some high-end equipment. The device comprises a shell and a grinding roller assembly, a rotating assembly is fixedly connected to the shell and used for driving the grinding roller assembly to rotate circumferentially, and a grinding disc assembly is fixedly connected to the grinding roller assembly. According to the grinding device, the grinding sleeve of the grinding roller assembly can rotate around the circumference and can rotate and do linear reciprocating motion at the same time, the grinding track of the device is enriched through cooperation of the grinding sleeve and the grinding disc, the grinding effect can be improved, and grinding paste and cooling liquid can be automatically conveyed to the grinding face by arranging the grinding paste conveying mechanism and the cooling liquid conveying mechanism.

The invention relates to the technical field of glass bead polishing, and particularly discloses a highway tunnel reflective glass bead rapid grinding and polishing and quality detection device which comprises a polishing bin, a polishing set disc is embedded in the lower portion of the interior of the polishing bin, and the polishing set disc comprises a first polishing disc and a second annular polishing disc which are sequentially and coaxially arranged from inside to outside in a sleeving mode. The upper polishing surface of the second annular polishing disc is obliquely and upwards arranged in the direction gradually away from the first polishing disc, and a material collecting disc in running fit with the first polishing disc and the second annular polishing disc is further arranged between the first polishing disc and the second annular polishing disc; a driving device used for driving the first polishing disc and the second annular polishing disc to rotate reversely is arranged at the bottom of the polishing bin so that the glass beads in the polishing bin can be subjected to multi-stage reverse polishing through reverse rotation of the first polishing disc and the second annular polishing disc. Therefore, isotropic polishing of the surfaces of the balls is achieved, grinding and polishing consistency of the surfaces of the glass beads is guaranteed, and grinding and polishing precision of the glass beads is improved.

The utility model discloses a grinding machine for a road surface, relates to the technical field of road surface grinding machines, and aims to solve the problems that most of dust collecting boxes of existing road surface grinding machines are fixed in a lock catch mode, angle adjustment and alignment are needed during installation and fixation, the bottom of each dust collecting box lacks a support, and time and labor are wasted during installation. A grinding motor is arranged at the upper end of the grinding mounting frame, a grinding disc assembly is arranged at the lower end of the grinding mounting frame, a dust collecting box is arranged on one side of the grinding motor, and a guide box is arranged at the upper end of the dust collecting box. The limiting rotating plate is arranged on one side of the guiding box, an end base is arranged at one end of the limiting rotating plate, a rotating shaft is arranged at one end of the end base and penetrates through the limiting rotating plate, a ball bearing is arranged outside one end of the rotating shaft, and the rotating shaft is rotationally connected with the guiding box through the ball bearing; and the ball bearing is embedded and fixed in the side edge of the guide box.

The invention belongs to the technical field of seeding, and particularly relates to an intelligent precision seed-metering device based on electromagnetic control and a seed-metering method, and the seed-metering device comprises a seed-metering disc assembly and an electromagnetic intelligent seed pushing assembly. The seed metering plate assembly is provided with a seed hole with an annular permanent magnet; the electromagnetic intelligent seed pushing assembly comprises a control module, an electrified solenoid and a flexible seed pushing assembly with a permanent magnet sliding block and a flexible pushing disc. During working, the magnetic attraction force between the seed-metering disc permanent magnet and the sliding block permanent magnet is combined with the controllable electromagnetic force generated by the electrified solenoid to cooperatively drive the sliding block to complete the seed pushing action. The electric signals are controlled through programming, and various operation modes such as ultra-high speed, precision low loss and variable jump broadcast can be switched in real time. According to the invention, the embedded real-time monitoring and fault diagnosis of the seed pushing action are realized by using an electric signal generated by the movement of the sliding block in the induction coil. According to the invention, the problem that the existing seed-metering device is difficult to consider high-speed, low-loss and multi-mode operation and intelligent monitoring at the same time is solved.

A thick film type baking tray comprises a base assembly and a heating tray assembly, a coupling assembly is arranged between the base assembly and the heating tray assembly, the base assembly and the heating tray assembly are in coupling connection through the coupling assembly, a weak current coupler and a plurality of thermocouples are arranged on the coupling assembly, and the weak current coupler is connected with the weak current connecting ends of the thermocouples respectively. The strong current connecting end of the thermocouple is connected with the heating disc assembly, and the weak current coupler is provided with a temperature measuring element used for measuring the temperature of the weak current connecting end of the thermocouple; the coupling assembly comprises an upper coupling seat arranged at the bottom of the heating disc assembly and a lower coupling seat arranged on the base assembly, and the upper coupling seat and the lower coupling seat are connected in a coupling mode. According to the thick film type baking tray, the coupling assembly is arranged between the base assembly and the heating tray assembly, and the base assembly and the heating tray assembly are in coupling connection through the coupling assembly, so that electric wires do not need to be arranged between the base assembly and the heating tray assembly, and the problem that wiring is inconvenient does not exist.

The invention relates to the technical field of disc brake discs, and particularly discloses a disc brake disc assembly capable of cooling, which comprises a main body structure and a cooling structure, the cooling structure is detachably arranged on a caliper main body of the main body structure, according to the scheme, the disc brake disc is designed to be assembled, and the assembled disc brake disc forms a hollow H shape; meanwhile, copper pipes are symmetrically arranged on the inner side walls, cooling liquid can be contained in the copper pipes, efficient heat conduction, absorption and heat dissipation are conducted, and in the running and rotating process, fan blades in the middle of the disc brake set rotate under wind power to promote and improve internal heat dissipation; in addition, wind power is generated through the cooling assembly by means of an air pump, low-temperature wind power flowing out of one end of a vortex three-way pipe is blown to the disc brake disc through the vortex three-way pipe, the cooling speed is increased, the cooling effect is improved, and driving safety is guaranteed.

The invention discloses a sealing and welding device based on lithium battery box processing and a using method thereof, and relates to the technical field of lithium battery processing, the sealing and welding device comprises a sealing and welding device body, a walking mechanism arranged above the sealing and welding device body and a sealing and welding head installed at the bottom of the walking mechanism, and a feeding mechanism is arranged below the sealing and welding head and comprises a rotary disc assembly, a feeding mechanism and a discharging mechanism, the rotary table assembly is arranged on the outer surface of the seal welding equipment body and used for driving materials to rotate; the multiple loading sleeves are installed on the rotary disc assembly, and the loading sleeves are used for loading materials; and the clamping assembly is arranged in the charging sleeve, and the clamping assembly is used for clamping materials. Through the arrangement of the feeding mechanism, the special-shaped incomplete ring assembly, the jacking assembly and the clamping assembly are matched conveniently, so that materials are clamped and fixed, and along with rotation of the rotary disc assembly, the clamping assembly can automatically loosen the materials, so that the materials are taken out conveniently.

The invention relates to the technical field of train brake disc assembly, in particular to a tightening device. The invention provides a tightening device which comprises a base, a control arm and a working assembly, the working assembly comprises a first support and a torque gun, the first support is connected with one end of the control arm, the first support is of a stepped structure, a through hole is formed in a step, close to one end of the control arm, of the first support, and the torque gun is installed at the through hole; the torque gun not only can be used for assembling the fastener, but also can be used for semi-automatically disassembling the fastener. The positioning assembly and the torque gun are oppositely arranged, the positioning assembly accurately positions the brake disc before operation, the accuracy of tightening operation of the torque gun is guaranteed, the positioning assembly and the torque gun work cooperatively, it is guaranteed that each bolt can be installed with accurate torque and rotation angle, and brake disc operation faults caused by installation errors are effectively avoided.

The utility model discloses a double-diaphragm disc type brake chamber which comprises a front cover assembly, a middle body assembly and a cylinder body assembly. A push rod disc assembly is arranged between the front cover assembly and the middle body assembly, a first leather film is arranged between the push rod disc assembly and the middle body assembly, a dustproof sleeve is fixedly arranged on the front cover assembly and arranged on the outer side of the push rod disc assembly in a sleeving mode, and the cylinder body assembly comprises a second leather film, an aluminum release disc, a cylinder body and a release bolt. According to the double-diaphragm disc type brake chamber, due to the fact that the sealing assembly is arranged, hard friction between the tappet rod and the inner hole of the middle body is reduced, the service life of a product is prolonged, meanwhile, the tappet rod and the tappet rod disc are connected in a riveting pressing mode, the assembling technology is simplified, the assembling cost is reduced, and the potential risk that screws are loosened due to the fact that thread glue is not coated is avoided; center positioning of the release disc is increased through the parking cavity leather film, and damage to the release disc and the spring due to the fact that the leather film and the release disc are not positioned in the prior art when the parking cavity works is reduced.

The invention provides a dual-purpose garden mower with a switching function, which comprises a machine head shell, an output shaft is arranged in the machine head shell, a cutterhead assembly and a rope disc assembly are further arranged in the machine head shell, the cutterhead assembly is arranged at the bottom of the output shaft, the rope disc assembly is arranged at the bottom of the cutterhead assembly, and the output shaft is arranged on the output shaft. The output shaft penetrates through the cutter disc assembly and the rope disc assembly and drives the cutter disc assembly and the rope disc assembly to rotate, a first one-way bearing is arranged between the output shaft and the cutter disc assembly, a second one-way bearing is arranged between the output shaft and the rope disc assembly, and through cooperation of the first one-way bearing and the second one-way bearing, the output shaft rotates forwards and backwards to drive the cutter disc assembly and the rope disc assembly to rotate. Therefore, the functions of mowing and mowing can be achieved on one device at the same time.

The utility model discloses an eccentric grinding mechanism and machining equipment. The eccentric grinding mechanism comprises a connecting assembly, an eccentric assembly, a bearing part, a grinding disc assembly and a buffering assembly, the connecting assembly is used for being connected with an external driving main shaft, the eccentric assembly comprises a connecting shaft and a balance part, one end of the connecting shaft is connected with the connecting assembly, and the axis of the connecting shaft and the axis of the connecting assembly are coaxially arranged; the other end of the connecting shaft is connected with one end of the balance part, an eccentric hole is formed in the other end of the balance part, the axis of the eccentric hole and the axis of the connecting shaft are eccentrically arranged, the bearing part is arranged in the eccentric hole, one end of the grinding disc assembly is connected with the bearing part, and the grinding disc assembly rotates relative to the eccentric assembly through the bearing part. One end of the buffering assembly is connected with the other end of the grinding disc assembly, and the other end of the buffering assembly is used for being connected with an external grinding piece. According to the eccentric grinding mechanism and the machining equipment, grinding static points can be counteracted, the defects of grinding marks, grinding tangent lines and the like on the surface of a product are improved, and the surface of the product meets the grinding requirement.

The invention discloses a variable-diameter yarn bundle constraint control mechanism of a composite rod production line, relates to the technical field of composite rod production, and can solve the problem of small tension after a glass fiber bundle is laid and wound in the prior art. The variable-diameter yarn bundle restraint control mechanism of the composite rod production line comprises a carrying disc assembly which comprises a movable carrying disc and a static carrying disc which are arranged in parallel and rotationally connected, and a plurality of restraint unit assemblies used for restraining and controlling the distance between an axial yarn bundle and the outer wall of an electric pole mold. Wherein a movable disc inner ring is arranged in the movable loading disc, and a static disc inner ring is arranged in the static loading disc; the multiple restraining unit assemblies are rotationally and symmetrically distributed in the circumferential direction of the carrying disc assembly, one end of each restraining unit assembly is slidably connected to the movable carrying disc in the radial direction of the carrying disc assembly, and the other end of each restraining unit assembly is fixedly connected to the movable carrying disc through a movable disc inner ring and a static disc inner ring. And the driving assembly is used for driving the dynamic loading disc to rotate on the static loading disc.

The utility model belongs to the technical field of grounding devices, and particularly relates to a friction disc dismounting tool. The friction disc assembly can be disassembled without damage, maintenance and replacement of a single component are facilitated, and cost is saved. Comprising a frame, the frame comprises a left vertical plate, a right vertical plate and a bottom plate, and the left vertical plate and the right vertical plate are integrally formed into a U shape; the tops of the inner walls of the left vertical plate and the right vertical plate are rotationally connected with a longitudinal clamping mechanism; the longitudinal clamping mechanism is used for clamping and pressing the friction disc body; a transverse clamping mechanism slides on the left vertical plate and the right vertical plate; the transverse clamping mechanism is used for clamping the friction disc base and ejecting and separating the friction disc base relative to the friction disc body. According to the friction disc disassembling tool, the friction disc can be disassembled in a lossless mode, the maintenance cost is reduced, the friction disc can be independently replaced according to damaged parts in the overhaul project, and the remaining lossless parts can be reused.

The invention discloses an unlocking jacking assembly in an ion implanter, which comprises a bottom plate, a driving motor arranged on the bottom plate and in transmission connection with a ball screw, a sliding block on the ball screw is connected with a movable plate, two sides of the movable plate are respectively and fixedly provided with a guide transmission rod, one end of an unlocking plate is sleeved on the guide transmission rod, and the other end of the unlocking plate is sleeved on the ball screw. One end of the unlocking plate is elastically connected with the movable plate through a spring, and the other end of the unlocking plate extends to a wafer processing station; the guide transmission rods are located on the two sides of the unlocking plate respectively, the ends of the guide transmission rods are connected with one end of the first connecting rod, the other end of the first connecting rod inclines downwards and is movably connected with one end of the second connecting rod through the first rotating piece, and the other end of the second connecting rod is provided with the second rotating piece. The inner side ends of the first rotating member and the second rotating member are respectively provided with a jacking block, and the jacking blocks can be pushed by the guide transmission rod to rotate and jack up the wafer. By arranging the driving motor, the target disc assembly can be unlocked and lifted at the same time.

The invention discloses a cleaning disc assembly, a cleaning base station and an automatic cleaning system.The cleaning disc assembly comprises a cleaning disc body, a dirt scraping piece and a cover plate, a cleaning groove and a collecting groove formed in the bottom wall of the cleaning groove are formed in the cleaning disc body, and the cover plate covers a part of a groove opening of the collecting groove to form an opening communicated with the cleaning groove; the dirt scraping piece is movably arranged on the cleaning disc body, at least one part of an opening of the collecting groove is located on the moving track of the dirt scraping piece, and the dirt scraping piece is used for driving dirt in the cleaning groove to move into the collecting groove through the opening. Dirt in the cleaning disc is gathered in the collecting tank through the dirt scraping piece, solid impurities and non-solid impurities can be gathered in the collecting tank and conveyed to the dirt storage container, the cover plate is arranged, the opening size of the collecting tank is reduced, the negative pressure extraction effect is enhanced, residual dirt in the cleaning disc and the collecting tank is reduced, and the cleaning efficiency is improved. And negative pressure can be selectively provided for the dust collection bin and the dirt storage container through the reversing valve mechanism, so that the cost is reduced.

The utility model discloses a pipeline cutting machine for water and electricity installation, which comprises a cutting mechanism and a quick clamping mechanism, the quick clamping mechanism is fixedly connected to the front side of the cutting mechanism, the quick clamping mechanism comprises a clamping box, and the back side of the inner cavity of the clamping box is fixedly connected with a motor assembly. The output end of the motor assembly is fixedly connected with a disc assembly, the top of the front face of the disc assembly is fixedly connected with a rotary pin assembly, the surface of the rotary pin assembly is sleeved with a transverse frame assembly, the two sides of the transverse frame assembly are slidably connected with the inner wall of the clamping box, and the two sides of the top of the transverse frame assembly are fixedly connected with wheel rods. And the top of the wheel rod is slidably connected with a trapezoidal block. According to the pipeline cutting machine, the traditional mode that fastening is conducted through a fastening bolt is changed, the clamping frame is adopted for clamping the workpiece body, large strength does not need to be consumed, the labor intensity of workers cannot be increased, and the clamping efficiency cannot be affected.