43results about How to "Realize individual replacement" patented technology

The invention discloses a detachable drying filter prevented from deformation. The detachable drying filter comprises a drying cylinder a, a drying cylinder b, baffles, a molecule screen, a fine metal net, a refrigerant outlet, a spring, a rough metal net and a refrigerant inlet. The integrated structure of the drying filter is converted into a two-single-body spliced type structure, threaded connection is adopted for the two-single-body spliced fixing mode, and therefore two single bodies are good in joint sealing performance and convenient to detach and assemble, and structural parts in the drying filter can be independently replaced; by additionally arranging an outer hexagonal structure on the outer circumference of the drying filter, the drying filter is more convenient to detach; by adding the baffles between the spring and the fine metal net and between the spring and the rough metal net, the fine metal net and the rough metal net are more uniform in force bearing, and deformation caused when the fine metal net and the rough metal net bear force in a non-uniform mode is reduced.

The invention discloses a cowcatcher with a drawer type honeycomb energy absorption structure. The cowcatcher comprises a cowcatcher main body, a honeycomb energy absorption unit and a mounting seat.A honeycomb groove with an opening in the front is formed in the middle of the cowcatcher main body, the honeycomb groove is in sliding fit with the honeycomb energy absorption unit to form a drawer type structure, and when an inner portion of a center area of the cowcatcher is seriously impacted, a front cover plate assembly retreats along a sliding rail, honeycombs are compressed, impact energyis effectively absorbed and a rear supporting frame structure and a vehicle body structure are protected from damage. The cowcatcher is simple in structure, and a current situation that an overall size is large due to a fact that an energy absorption honeycomb of an existing cowcatcher is arranged in front of a front baffle is changed. The cowcatcher is convenient to maintain, the energy absorption unit can be independently replaced by detaching the front cover plate, overall detachment is not needed, and the cowcatcher is almost free of maintenance in normal use.

The invention discloses a lifting building machine, and belongs to the technical field of building machinery. The machine comprises a lifting box for lifting and carrying and a plurality of connecting mechanisms, wherein the plurality of modularly assembled connecting mechanisms for improving the assembling efficiency of the lifting machine are mounted in an external stable frame, a toothed plate is spliced through the plurality of connecting mechanisms, and the toothed plate is engaged with a driving gear. According to the invention, through a designed purging assembly, when the driving mechanism drives a main shaft of a reduction gear box to rotate, a cam can extrude and drive an elastic air bag on one side to compress and blow air so as to realize air blowing and air injection purging of a purging nozzle on one side, and meanwhile, lubricating oil can be sprayed through one oil tank, and therefore, the self-cleaning and lubricating capacity to the toothed plate in the lifting process of the lifting box can be achieved, the wear-resisting and dust-proof capacity of the toothed plate can be effectively improved, the maintenance period of the toothed plate and a driven gear is effectively prolonged, and the use economic benefits after assembly are increased.

The invention discloses an integrated induction forming machine, which comprises an electric control cabinet, a frame, a forming mold fixed in the middle of the frame, an automatic powder feeding mechanism docked with the forming mold, and an electrical control cabinet fixed on the upper or lower part of the frame. The forming mold includes an upper mold assembly, the upper mold assembly includes an upper mold base, an upper punch seat is fixed on the lower side of the upper mold base, and an installation socket is opened on the side of the upper punch base A detachable heating module is inserted into the installation slot, and the heating module includes a heat conduction mold cover and a heating rod detachably fixed in the heat conduction mold cover, and the heating rod transfers heat through the heat conduction mold cover It is transferred to the stamping block arranged on the lower side of the upper punch seat, and is die-casted by the stamping block. The inductor forming machine in the present invention can realize quick disassembly and assembly of the heating rod, shorten the maintenance cycle, and improve the processing efficiency and product quality of the integrated inductor.

The invention discloses a rotary valve pump. The rotary valve pump is characterized in that a pump sleeve is arranged in a pump sleeve hole in a shell in a clearance fit manner, and an end of the pumpsleeve is sealed by a second sealing component; a pump rod is arranged in a pump rod hole in the pump sleeve in a clearance fit manner, and sealing components are omitted between the pump rod and thepump sleeve; at least two first step holes are formed in the wall surfaces of the shell, a liquid outlet nozzle and a liquid inlet nozzle are mounted on the wall surfaces of the shell, and liquid inlet and outlet channels of the liquid outlet nozzle and the liquid inlet nozzle are correspondingly communicated with liquid inlet and outlet holes in the pump sleeve and are sealed by first sealing components. The rotary valve pump has the advantages that outer-diameter side of the pump sleeve is in clearance fit with the hole-diameter side of the pump sleeve hole, the pump sleeve and the shell are independent from each other, the pump sleeve is easy to disassemble and thoroughly wash, users only need to replace the pump sleeve without replacing the shell after the rotary valve pump is used for a long term and is abraded, and accordingly the use cost can be effectively saved; flat surfaces are arranged on the pump sleeve and correspond to the liquid inlet and outlet channels, the first sealing components are arranged between the end surfaces of the liquid outlet nozzle or the liquid inlet nozzle and the flat surfaces, a circular counter-bored hole is formed in a rear cover, the secondsealing component is arranged in the circular counter-bored hole, and the first sealing components and the second sealing component can prevent liquid from leaking into gaps between the pump sleeve and the shell.

The invention relates to an aluminum joint ball pin assembly and a production process thereof. The aluminum joint ball pin assembly comprises a pin body, the middle of the pin body is sleeved with a bearing shell, and the bearing shell is sleeved with an elastic sleeve; the bearing shell comprises a shell body, the two ends of the shell body are each provided with a circle of blocking edge, an installation face is arranged between the two circles of blocking edges, and the outer diameter of the installation face is smaller than that of the blocking edges; an inlet groove is formed in each blocking edge, the groove bottom of the inlet groove is lower than the outer wall of the installation face, an installation groove is formed in the outer wall of the installation face, the groove bottom of the installation groove is flush with the groove bottom of the inlet groove, the two ends of the installation groove deviate from each other and extend to the two ends of the installation face, and the end of the installation groove is flush with the inlet groove; an installation block is fixedly connected to the inner wall of the elastic sleeve, the thickness of the installation block in the radial direction of the elastic sleeve is matched with the depth of the installation groove, and the width of the installation block is matched with the width of the installation groove; and the two ends of the installation block deviate and extend to the two ends of the elastic sleeve. The aluminum joint ball pin assembly and the production process thereof have the effects of reducing the cost and prolonging the service life.

The application relates to an aluminum joint ball pin assembly and its production process. The aluminum joint ball pin assembly includes a pin body, a bearing shell is set in the middle of the pin body, and an elastic sleeve is set outside the bearing shell; the bearing shell includes a shell Body, both ends of the housing are provided with a ring of ribs, a mounting surface is provided between the two rings of ribs, the outer diameter of the mounting surface is smaller than the outer diameter of the ribs; The bottom is lower than the outer wall of the installation surface, and the outer wall of the installation surface is provided with an installation groove. The bottom of the installation groove is flush with the bottom of the entry groove. The end is aligned with the entry groove; the inner wall of the elastic sleeve is fixedly connected with a mounting block, the thickness of the mounting block along the radial direction of the elastic sleeve is adapted to the depth of the mounting groove, and the width of the mounting block is adapted to the width of the mounting groove; The ends of the block extend away from each other to the ends of the elastic sleeve. The application has the effects of cost saving and prolonging service life.

The invention discloses an elevating construction machine, which belongs to the technical field of construction machinery, and comprises an elevating box for elevating and carrying loads and a plurality of connection mechanisms, and a plurality of modularly assembled connection mechanisms for improving the assembly efficiency of the elevating machinery are installed on the outside In the stable frame, toothed plates are spliced ​​through multiple connecting mechanisms, and the toothed plates are meshed with driving gears. In the present invention, through the design of the purge assembly, when the drive mechanism drives the main shaft of the reduction gear box to rotate, the cam can squeeze and drive the elastic air bag on one side to compress the blowing air, thereby realizing the blowing and air blowing of the purge nozzle on one side, and At the same time, lubricating oil can be sprayed through an oil tank, and then the self-cleaning and lubricating ability of the tooth plate during the lifting process of the lifting box can be realized, which can effectively improve the wear-resistant and dust-proof ability of the tooth plate, and effectively prolong the contact between the tooth plate and the driven gear. The extension of the maintenance cycle increases the economic benefits after assembly.

The invention discloses a combined component for railway construction. The combined component comprises a bottom plate, a supporting mechanism is connected to the top end of the bottom plate in a clamped mode, a fixing mechanism is movably connected to the inner side of the supporting mechanism in an inserted mode, and a buffering mechanism is connected to the top end of the supporting mechanism in a threaded mode. The invention relates to the field of railway construction. Connection and fixation of the supporting mechanism are achieved through the fixing mechanism, the supporting mechanism is responsible for supporting the buffering mechanism, the fixing mechanism is only responsible for connection and fixation of the supporting mechanism, it is not needed to pour a large amount of concrete, the dead weight of the structure of the device is increased, the concrete pouring amount used by the fixing mechanism is reduced, through a first connecting rod, a second connecting rod, a connecting bolt, a limiting frame, a limiting pressing plate and a limiting bolt, the anti-torsion and anti-deformation capacity of the combined component is improved, and meanwhile the structural dead weight of the combined component is reduced. The problems that an existing combined component structure for railway construction is large in weight, high in maintenance and use cost and inconvenient to carry are solved.

The embodiment of the present invention discloses a diversion cylinder and a crystal pulling furnace; the diversion cylinder comprises: an outer diversion cylinder formed by joining the upper part of the outer diversion cylinder and the lower part of the outer diversion cylinder at a first joint; The outer guide tube is coaxially arranged and connected to the inner guide tube; the guide tube sleeve is joined with the inner guide tube at the second joint and forms a gap with the lower part of the outer guide tube; wherein, the first A junction and / or the gap is provided to avoid sticking due to splash-filling of the polysilicon melt.

The invention discloses a novel lining cloth novel material coating machine which comprises a machine base, a cloth guide barrel, a piece of cloth, a guide traction mechanism, a coating device, a coating device, a guide mechanism, a scraper, a coiling barrel, a coiling power motor, a control device and a cooling drying device. An integrated lining cloth coating scraper on a conventional coating machine is replaced by a combined scraper, so that the cutter can be easily replaced, and the head of the lining cloth coating scraper can be independently replaced; as the barrel of the conventional coating machine is fixed in a welded manner after being matched with a clamping groove, two ends of the lining cloth coating barrel are effectively prevented from deformation caused by welding heating; moreover as a support rack structure is added inside the lining cloth barrel of the conventional coating machine, the overall strength of the lining cloth coating barrel is effectively increased.

The invention provides a vibration isolator and an adjusting method and a spring replacing method thereof, the vibration isolator comprises an upper cover plate, a lower seat plate and at least two buffer units, and each buffer unit comprises a pressure spring, a spring cover plate, an extrusion part, an adjusting base plate, a traction cable and a locking mechanism; one end of the pressure spring is connected to the lower seat plate, and the other end of the pressure spring abuts against the upper cover plate through the spring cover plate and the adjusting base plate in sequence; a first through hole is formed in the upper cover plate, a second through hole is formed in the lower seat plate, a third through hole is formed in the spring cover plate, the extrusion component is arranged in the first through hole and can abut against the spring cover plate, one end of the traction cable is fixedly connected with the extrusion component, and the other end of the traction cable sequentially penetrates through the third through hole, the compression spring and the second through hole. And the locking mechanism is arranged on the lower seat plate and can fix the traction cable on the lower seat plate. The operation difficulty of height adjustment and leveling can be reduced, and meanwhile, one spring can be independently replaced.

The invention relates to the field of a sealing element, in particular to an overpressure-resisting combined gasket. The overpressure-resisting combined gasket comprises a rubber ring and two or more than two hard liner plates which are arranged to surround the rubber ring, wherein each hard liner plate is provided with a bolt connecting hole, and the rubber ring is connected with the hard liner plates. The overpressure-resisting combined gasket comprises the rubber ring and two or more than two hard liner plates surrounding the rubber ring, the hard liner plate is provided with the bolt connecting hole, and the rubber ring is connected with the hard liner plates, so that when the overpressure-resisting combined gasket is in use, the compression amount on a corresponding position of the rubber ring can be controlled by virtue of the hard liner plates, the compression amount on each position of the rubber ring is consistent, the compression amount of the rubber ring also can be strictly controlled by setting the thickness difference of the hard liner plates and the rubber ring. The overpressure-resisting combined gasket not only can be uniform in stress, but also can prevent the excessive compression.

The invention discloses a dual-frequency dual-polarization TR module, which includes a first radio frequency processing module, a second radio frequency processing module, a first sub-board and a second sub-board; the first radio frequency processing module and the second radio frequency processing module are connected back to back ; Both the first radio frequency processing module and the second radio frequency processing module are airtightly processed. The first sub-board is connected under the first radio frequency processing module, the second sub-board is connected under the second radio frequency processing module, the first sub-board and the second sub-board are interconnected, and the first sub-board or the second sub-board is connected from the bottom Power supply and control signals; the first radio frequency processing module and the second radio frequency processing module introduce and output radio frequency signals vertically; both the first radio frequency processing module and the second radio frequency processing module contain polarization switching chips. In the present invention, the radio frequency processing link and the low frequency processing circuit are arranged in partitions of the upper and lower cavities, so as to realize full utilization of the thickness space, improve the module integration degree, and have dual-frequency operation and polarization switching capabilities.