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1159results about "Conduits/junctions" patented technology

Driven mechanism for wafer cleaning device and wafer cleaning device

The invention discloses a driven mechanism for a wafer cleaning device and the wafer cleaning device, and the driven mechanism comprises a base which is hollow and forms a mounting cavity; the rotating shaft is rotatably connected to the mounting cavity through a rotating transmission assembly, and the first end of the rotating shaft extends out of the base; the wafer bearing unit is concentrically and coaxially connected to the rotating shaft and is used for bearing a wafer; the structural part is in sealed connection with the base, and part of the structural part extends into the mounting cavity and can abut against the rotary transmission assembly; the sensor assembly is partially connected with the rotating shaft and used for monitoring the number of turns of rotation of the rotating shaft relative to the base; the wafer rotates to drive the wafer bearing unit to rotate, and the rotating shaft rotates synchronously to drive the sensor assembly to rotate so as to monitor the number of revolutions of the wafer. The wafer rotates to drive the wafer bearing unit to rotate, the rotating shaft rotates synchronously and is matched with the sensor assembly to monitor the rotating speed of the wafer, the mass and torque of the rotating shaft are small, the rotational inertia of the rotating shaft and the wafer bearing unit is reduced, monitoring of the rotating speed of the wafer is more accurate, and the cleaning effect is better.
Owner:HANGZHOU ZHONGGUI ELECTRONICS TECH CO LTD

Obstacle remover for train track

The invention relates to the technical field of train track obstacle clearance devices, in particular to an obstacle clearance device for a train track, which comprises two mounting parts and an oil storage mechanism mounted at the bottoms of the two mounting parts, and two groups of driving mechanisms are mounted at the bottom of the oil storage mechanism; wherein a grinding mechanism abutting against a pair of rails is installed in one driving mechanism, two sets of walking wheels roll on the two rails, a motor vehicle drives the walking wheels to roll on the rails, and at the moment, due to the fact that a connecting base is slidably connected to a sliding rod, and a rotating connecting rod between the connecting base and the walking wheels is eccentrically arranged, the motor vehicle drives the walking wheels to roll on the rails; and when the two walking wheels on the left side roll on the rail, eccentric rotation of the connecting rods is achieved, the connecting bases further move left and right on the sliding rods, finally, grinding assemblies at the bottoms of the two connecting shells on the left side grind the surface of the rail, stable running of train wheels is facilitated, friction force and shaking are reduced, and the service life of the rail is prolonged.
Owner:JINGJIANG CITY AOXIANG TRAFFIC EQUIP MFG CO LTD

Lubricating grease filling device

A lubricating grease filling device relates to the technical field of lubricating grease filling equipment and comprises a grease storage barrel and an oil filling gun, a pump body unit for sucking lubricating grease from the grease storage barrel and pumping the grease is arranged at the top of the grease storage barrel, the oil filling gun is communicated with the pump body unit through an oil conveying pipeline, an oil outlet of the oil filling gun is provided with an oil outlet pipe, and a smearing assembly is arranged at a port of the oil outlet pipe; the smearing assembly comprises a supporting circular plate, a grease storage groove communicating with the oil outlet pipe is formed in the supporting circular plate, a supporting pipe communicating with the grease storage groove is fixedly arranged at the end of the supporting circular plate, the outer wall of the supporting pipe is fixedly sleeved with a fixing cylinder, a first beating plate is arranged in the fixing cylinder, and a first sliding pipe fixedly penetrates through the end of the first beating plate; one end of the first sliding pipe penetrates through the supporting pipe and extends into the grease storage groove, the first sliding pipe is in sliding sealing connection with the supporting pipe, and a plurality of rotating pipes which synchronously rotate are arranged at the end of the supporting circular plate in the circumferential direction. The lubricating grease filling device solves the problem that an existing lubricating grease filling device is poor in smearing area adjustability. And the lubricating grease permeation effect is poor.
Owner:SHANDONG SHOUGUANG LUQING PETROCHEM

Continuous automatic welding equipment for air spring

The invention relates to the technical field of air spring machining, in particular to air spring continuous automatic welding equipment which comprises a rack and a welding manipulator body installed on the rack, the rack is provided with a loading module used in cooperation with the welding manipulator body, and the loading module comprises clamping equipment used for fixing an air spring; the clamping device comprises a bottom plate fixed to the upper surface of the rack. According to the air spring continuous automatic welding equipment, the design that the two portal frames are matched with the lower baffle is adopted, when a workpiece is placed into the loading table, one portal frame is in an extending state under the action of the guide cylinder and the first guide wheel, and the lower baffle is just located below the workpiece to bear the workpiece and prevent the workpiece from falling off; in the overturning process, the movement of the two portal frames is controlled through the second guide groove, the first guide wheel and the connecting arm on the guide cylinder, so that the workpiece is stably supported by the lower baffle plate all the time in the overturning process, the position stability of the workpiece in each process is ensured, and the welding and cleaning quality is guaranteed.
Owner:NINGBO BAORUI AUTO PARTS CO LTD

Pre-oiling process and oiling equipment for aluminum pipe of heat exchanger

The invention relates to the technical field of aluminum pipe oil injection, and discloses a heat exchanger aluminum pipe pre-oil injection process and oil injection equipment. Oil injection connectors are evenly distributed on the top of a protection box, air blowing connectors fixed to the top of the protection box are arranged between every two adjacent oil injection connectors, and oil injection heads corresponding to the oil injection connectors are evenly distributed on the rear side wall of the protection box; blowing heads corresponding to the blowing connectors are evenly distributed on the rear side wall of the protection box, each set of oil injection connectors are connected with an oil injection tank through an oil injection pipe, each set of blowing connectors are connected with an air conveying pipe through an air blowing pipe, volatile oil carries lubricating oil to enter an aluminum pipe, only effective lubricating components are reserved after volatilization, a stable lubricating film is built before pipe expansion, and the lubricating effect is improved. The tooth-shaped change rate of the inner wall of the aluminum pipe is reduced from 31% to 11%, the risk that the expansion head adheres to aluminum is remarkably reduced, the tooth-shaped structure is protected, the traditional expansion pipe oiling procedure is omitted, and the machining efficiency is improved.
Owner:XINXIANG LONGJIN PRECISE ALUMINUM TUBE TECH CO LTD

Non-contact mechanical sealing device for rolling bearing

The invention discloses a non-contact mechanical sealing device for a rolling bearing, and relates to the technical field of non-contact sealing, the non-contact mechanical sealing device comprises a sealing end shell, a mounting flange, a connecting end shell and a rotating shaft, the sealing end shell is internally provided with a sealing mechanism for realizing sealing of a connecting structure of the sealing end shell and the rotating shaft; a lubricating mechanism for promoting liquid in the sealing end shell to flow back and forth is arranged on the side face of the sealing mechanism. An outer liquid sealing mechanism used for supplementing lubricating oil in the sealing end shell in real time is installed on the front side of the sealing end shell, and a liquid conveying port is formed in the outer surface of the outer liquid sealing mechanism. The sealing mechanism comprises an inner sealing ring, an annular sealing structure is additionally arranged at the joint of the side face of the sealing end shell and the rotating shaft through the side sealing ring groove and the side wedge ring, a multi-stage sealing defense line is formed by the annular sealing structure and a main sealing interface, and the overall sealing reliability between the inner wall of the sealing end shell and the rotating shaft in the axial direction and the radial direction is further improved.
Owner:LIAONING HAOYU MASCH MFG CO LTD

Steer-by-wire actuator with mechanical self-locking function

The invention discloses a steer-by-wire actuator with a mechanical self-locking function, and relates to the technical field of steer-by-wire actuators, the steer-by-wire actuator comprises an actuator shell assembly, and a wheel steering mechanism capable of sliding left and right and a self-locking driving mechanism used for driving the wheel steering mechanism are arranged in the actuator shell assembly; a displacement detection mechanism is further arranged in the actuator shell assembly, a lower circulation mechanism is arranged on the back face of the actuator shell assembly, and an upper circulation mechanism is arranged on the left side and the top of the actuator shell assembly jointly. After waste lubricating oil in the actuator shell assembly is discharged, new lubricating oil can be used for conducting high-pressure washing on the inner wall of the actuator shell assembly, the washing area is increased in cooperation with rotation of the hollow shaft, and meanwhile residual lubricating oil is discharged under driving of the new lubricating oil; and therefore, the residual quantity of waste lubricating oil in the actuator shell assembly is effectively reduced, and the influence on the service life of new lubricating oil is reduced.
Owner:CHENGDU TECHNICIAN COLLEGE (CHENGDU VOCATIONAL & TECH COLLEGE OF IND & TRADE CHENGDU ADVANCED TECH SCHOOL CHENGDU RAILWAY ENG SCHOOL)

Sealing unit for hydraulic slip ring

The present invention provides a sealing unit for a hydraulic slip ring, which relates to the technical field of conductive slip rings and includes a rotor and a stator assembly. The stator assembly is used to enhance the sealing performance of the hydraulic slip ring. The lower protective shell is installed on the rotor, the upper protective shell is connected to the lower protective shell through the connecting piece, the inner ring protrusion is fixedly connected to the rotor, the inner ring protrusion is embedded in the groove of the lower protective shell, the outer periphery of the inner ring protrusion is plug-connected to the internal groove of the upper protective shell, the inner ring protrusion is provided on the rotor, and grooves matching the inner ring protrusion are machined in the lower protective shell and the upper protective shell, and the grease applied between the grooves reduces the wear of the stator assembly and the rotor, thereby increasing the service life of the unit. In addition, the O-ring made of rubber has strong plasticity and can achieve sealing of hydraulic slip rings in different working states.
Owner:THE 704TH RES INST OF CHINA STATE SHIPBUILDING CORP +1

Axial force supporting component of organic working medium turbine

The invention discloses an organic working medium turbine axial force supporting component which comprises a hydraulic thrust disc, thrust pads, oil sprayers, a thrust base ring and a clamping ring, the multiple thrust pads are evenly distributed in the circumferential direction and supported on the thrust base ring through protruding edges at the bottoms of the thrust pads, and the oil sprayers are fastened to the thrust base ring and located between the thrust pads. A plurality of middle oil injection holes for supplying lubricating oil to the middles of the pads are formed in the top of the oil injector in the radial direction, inclined planes are arranged on the two sides of the oil injector, outer inclined plane oil injection holes and inner inclined plane oil injection holes for supplying cooling oil are formed in the inclined planes, end discharge grooves are formed in the positions, close to the inner diameter, of the thrust pads, and oil blocking dams are formed between the end discharge grooves and the inner diameter of the thrust pads in the radial direction. And the end discharge chute is communicated with a cooling hole arranged in the thrust pad. The stirring loss of lubricating oil gathered between the inner diameter of the thrust pad and the rotating shaft is avoided, the high-temperature area of the thrust pad is cooled through low-temperature lubricating oil discharged along the inner diameter end of the thrust pad, and the bearing capacity of the axial force supporting component of the organic working medium turbine is improved.
Owner:DONGFANG TURBINE CO LTD

Splitting machine wedge block group with double lubrication

A splitting machine wedge block set with double lubrication comprises a middle wedge block, side wedge blocks and a wedge block installation base, the rear end of the wedge block installation base is connected with a guide cylinder, a lubrication cavity is formed in the rear end of the wedge block installation base, an oil sealing rubber block and a spring are arranged in the lubrication cavity, the lubrication cavity is sealed by a gland plate, and a lubricating grease filling port is formed in the side wall of the guide cylinder. Lubricating grease in the guide cylinder can lubricate the surface of the middle wedge block on the inner side of the guide cylinder, lubricating oil channels composed of main oil channels, oil inlet holes and oil outlet holes are formed in the inner sides of the two side wedge blocks respectively, and the main oil channels are formed by extending from the rear ends of the interiors of the side wedge blocks to the front ends of the interiors of the side wedge blocks. The oil inlet hole extends inwards from the outer wall surface of the rear end of the side wedge block to be communicated with the rear end of the main oil duct, the multiple oil outlet holes extend outwards from the inner side surface of the side wedge block to be communicated with the main oil duct, and the oil supply pipe can inject lubricating grease into the oil inlet hole. By adopting the structure, the inner side of the wedge block mounting seat, the middle wedge block and the side wedge blocks are always automatically lubricated by the lubricating grease, so that the service life of the wedge block group can be greatly prolonged.
Owner:GUANGXI LEIGONGFU HEAVY IND CO LTD

Multipoint oil supply lubricating device for bearing of phase modifier

ActiveCN224065233UIndependent and clear layout directionReduce the difficulty of coordinationConduits/junctionsOil pumpOil storage
The utility model provides a multi-point oil supply lubricating device for a bearing of a phase modifier. The multi-point oil supply lubricating device comprises an oil storage and supply box body, an oil supply access pipe, three oil pumps, three groups of oil supply branch pipe assemblies and an adjusting and mounting protection frame, an oil supply access pipe is arranged at the top of the oil storage and supply tank body, three oil pumps are fixedly mounted on the oil storage and supply tank body, and the three oil pumps are connected with the three oil supply branch pipe assemblies correspondingly and used for extracting lubricating oil in the oil storage and supply tank body and independently conveying the lubricating oil to the corresponding oil supply branch pipe assemblies for fixed-point oil supply; one side of the top of the oil storage and supply tank body is provided with an adjusting and mounting protection frame capable of adjusting the positions of the three groups of oil supply branch pipe assemblies and protecting the three groups of oil supply branch pipe assemblies; and the adjusting and mounting protection frame comprises a mounting plate mounted on the oil storage and supply tank body and three protection pipe frames capable of adjusting the height and respectively penetrating through the three groups of oil supply branch pipe assemblies. Three paths of relatively independent oil supply structures can be formed, and a high-temperature protection effect can be achieved on the branch pipe part, close to the bearing part of the phase modifier, of the oil supply branch pipe assembly.
Owner:이너 몽골리아 일렉트릭 파워 그룹 컴퍼니 리미티드 이너 몽골리아 일렉트릭 파워 리서치 인스티튜트 브랜치

Manipulator for valve body machining

The invention relates to a mechanical arm for valve body machining, which comprises a plurality of claw heads, the claw heads move relatively to grab a sealing ring, one side of each claw head is provided with a contact surface used for being in contact with the sealing ring, and the contact surface is provided with a permeation structure; the liquid supply unit is used for keeping smooth liquid to permeate from the permeation structure and be in contact with the sealing ring; and the pushing part is used for applying force to the sealing ring so as to keep the sealing ring sliding off from the contact surface. After the sealing ring is grabbed through the claw head, the sealing ring is directly pushed to the valve body from the claw head through the movement of the pushing part, smooth liquid can permeate out of the claw head in the process, so that the contact surface between the sealing ring and the claw head is smoothened, and compared with the prior art, the phenomenon that the sealing ring is deviated by a mechanical arm can be reduced, and the service life of the sealing ring is prolonged. And meanwhile, the sealing ring can be protected.
Owner:JIANGSU HANFENG CNC TECHNOLGE CO LTD

Assembly device of worm assembly

The invention provides a worm assembly assembling device which comprises a riveting module, a cleaning and oiling module, a press fitting module, a clamping ring feeding module and a conveying module, the riveting module is used for riveting auxiliary parts on a curled ring fixed worm, and the cleaning and oiling module is arranged between the riveting module and the press fitting module and used for cleaning a worm assembly and oiling the worm. The press-fitting module is used for press-fitting a worm and a clamping ring and comprises a tooth shifting mechanism, and the tooth shifting mechanism can shift a worm gear to rotate in the worm press-fitting process; the clamping ring feeding module is arranged on one side of the press-fitting module and used for feeding clamping rings to the press-fitting module. The conveying module is used for conveying materials among the modules. Automatic assembly of the worm assembly is achieved through the procedures of riveting, cleaning and oiling, press fitting and the like, the automation degree is high, the conditions of tooth staggering, tooth abutting and the like can be automatically corrected in the worm press fitting process, collision damage of the worm and the worm gear tooth part in the press fitting process is avoided, and the assembly efficiency and the assembly quality are improved.
Owner:WUJIANG JINLAN MACHINERY MFG

Double-row bearing grease injection device and grease injection method

The invention discloses a grease injection device and method for a double-row bearing. The double-row bearing comprises an outer ring, two inner rings and corresponding rollers. The device comprises a workbench, a conveying mechanism, an upper grease injection head, a middle grease injection head, a first lifting assembly, a lower grease injection head, a second lifting assembly and a rotary driving assembly. The workbench is divided into a machining area and a non-machining area, and the machining area is provided with a supporting platform for supporting the outer ring and a rotating platform for supporting the second inner ring. The conveying mechanism drives the bearing to move between the two areas; the upper grease injection head and the middle grease injection head are located over the machining area and inject grease into the first roller gap and the middle seam between the two inner rings. The first lifting assembly can drive the upper grease injection head and the middle grease injection head to ascend and descend. The lower grease injection head injects grease into the second roller gap under the machining area; the second lifting assembly drives the rotating platform and the lower grease injection head to ascend and descend. The rotating driving assembly drives the rotating platform to rotate. Multi-directional one-time grease injection is achieved, insufficient grease injection at the two ends is overcome, manual turnover secondary grease injection is avoided, the efficiency is improved, the cost is reduced, and the method is suitable for batch production.
Owner:SUZHOU ENTEDKEN INTELLIGENT TECHNOLOGY CO LTD

Control cabinet for intelligent control system of silkworm breeding workshop

The invention discloses a control cabinet for a silkworm breeding workshop intelligent control system, and relates to the field of control cabinets, the control cabinet comprises a control cabinet body, the control cabinet body is provided with a cabinet door, and the two sides of the control cabinet body are provided with heat dissipation filter plates; the control cabinet comprises a control cabinet body, and further comprises an anti-rust drying device, the anti-rust drying device is installed on the control cabinet body, and the anti-rust drying device is used for coating oil on the outer surface of the control cabinet body and drying air in the control cabinet body. It needs to be explained that in the embodiment of the invention, when the control cabinet body is used, the drying agent box is used for drying the control cabinet body, the drying agent box can be automatically switched, the lifting frame can drive the scraping frame to vertically ascend and descend, the outer surface of the control cabinet body is cleaned and lubricated, and safe use of the control cabinet body is guaranteed; in addition, a lifting frame moves downwards to push a driving block to move, so that a wiping brush frame cleans a heat dissipation filter plate, and the heat dissipation effect of the control cabinet body is guaranteed.
Owner:LESHAN NORMAL UNIV +1

Oil pipe mounting structure in box body

The utility model relates to a mounting structure for an oil pipe in a box body, which comprises the box body, the oil pipe and a fixing device, and the box body is provided with a first mounting hole and a second mounting hole; the oil pipe comprises a first section, a second section and a third section which are sequentially arranged, a first preset bending angle is formed between the second section and the first section, a second preset bending angle is formed between the second section and the third section, the first section is in sealing fit with the first mounting hole, and the third section is in sealing fit with the second mounting hole; the fixing device penetrates through the second section, is connected with the box body and is used for limiting displacement of the oil pipe.
Owner:ZERON AUTOMOBILE TECHNOLOGY CO LTD

A metal waste recycling and processing device and its usage method

This invention discloses a metal waste recycling and processing device and its usage method, relating to the field of metal recycling technology. It includes a machine base, an installation box mounted on top of the machine base, a feeding hopper mounted on top of the installation box, a crusher installed inside the installation box, and two rollers rotatably mounted inside the crusher. A torque sensor is rotatably connected to the outer right end of the rear roller, and a high-torque motor is installed at the right end of the rear roller. An abutment block is installed on the outer side of both the front and rear rollers. This invention features an abutment block; when the hardness of the metal material is high, leading to increased roller torque and bearing friction, a pusher block drives the abutment block to press against the roller along a slide block, cooperating with the inner rollers to provide support force compensation for the roller, reducing relative bearing friction. When the pusher block moves upward, it simultaneously contacts the oil pusher plug, squeezing lubricating oil which is then delivered to the oil tank via a hose, achieving simultaneous support force compensation and lubrication protection.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP SOUTH CHINA CO LTD +1

Winching tail rope energy storage electric type automatic winding device

The invention discloses a winching tail rope energy storage electric type electric automatic winding device, and relates to the technical field of automatic winding devices. The automatic winding device for the winching tail rope comprises a rotating rod, a bearing and a wire coil which are arranged on an electric tailstock, and the rotating rod is fixedly inserted into an inner ring of the bearing so that the wire coil can rotate along with the rotating rod; the automatic winding device for the winching tail rope further comprises a detection mechanism. When the electric winch releases the steel wire rope, the electric tailstock rotates passively, at the moment, the motor reducer module in the system serves as a generator, kinetic energy of the electric tailstock is converted into electric energy, and the converted electric energy can be stored in a matched energy storage element. When the winching mill pulls the steel wire rope, the stored electric energy drives the electric tailstock to rotate and wind the steel wire rope, so that the energy utilization efficiency is improved. According to the winching tail rope energy storage electric type electric automatic winding device, electric energy consumption or storage is achieved according to two different working conditions that a winching drags or releases a steel wire rope, the winding efficiency and effect are guaranteed, and the energy recovery effect can be improved.
Owner:LIAONING POWER TRANSMISSION & TRANSFORMATION PROJECT +3

Protective support of drilling bit for mining

The utility model relates to the technical field of drilling protection equipment, and discloses a protection support of a drilling bit for mining, which comprises a sleeve, first connecting plates are arranged at two ends of the sleeve, second connecting plates are arranged on the upper sides of the first connecting plates, and fixing rings are fixedly connected between the first connecting plates and the second connecting plates. An arc-shaped groove is formed in the fixing ring, a ball is arranged in the arc-shaped groove, an oil storage ring is fixedly connected to the upper surface of the second connecting plate, and through cooperation of the oil storage ring, an oil storage cavity, a circulation channel, an oil outlet hole and other structures, lubricating oil can be added into the arc-shaped groove where the ball is located without disassembly; the lubricating maintenance process is effectively simplified, time and labor are saved, the continuity of mining operation is effectively guaranteed, the working efficiency is improved, and the problems of part damage, loss or impurity invasion possibly caused by frequent disassembly are solved.
Owner:锡林郭勒盟山金白音呼布矿业有限公司

A micro motor with self-lubricating function

This utility model discloses a micro motor with self-lubricating function, relating to the field of micro motor technology. It includes a housing, with a bearing installed through one end and a guide pipe installed through the upper end. A semi-circular oil reservoir is located inside the housing, with a liquid level sensor fixedly installed at the bottom. A lubrication pipe is installed at the lower opening of the semi-circular oil reservoir, with multiple sets of inclined guide plates interlaced inside the lubrication pipe. A spiral oil guide hole is opened inside the lubrication pipe at its lower end. This utility model can precisely control the lubricating oil flow rate, preventing the lubricating oil from being depleted in a short time due to excessive flow, ensuring the bearing receives continuous and adequate lubrication. Furthermore, it can balance air pressure to ensure normal lubrication flow and effectively prevent dust, moisture, and other foreign matter from entering.
Owner:ZHEJIANG HUADAKANG INTELLIGENT TECHNOLOGY CO LTD

Bearing lubricating device and engine

The invention discloses a bearing lubricating device and an engine, and relates to the technical field of aero-engines, and the bearing lubricating device comprises a bearing seat which is provided with an oil way channel partially extending in the center line direction; the nozzle is connected to the oil way outlet, an oil spraying opening of the nozzle extends in the direction away from the bearing pedestal, and an angle is formed between the extending direction of the oil spraying opening and the center line of the bearing pedestal. The rotating shaft and the center line of the bearing seat are coaxially arranged, and a gap is formed between the end part of the rotating shaft and the bearing seat; the bearing and the oil collecting ring are sequentially connected to the rotating shaft, the oil collecting ring is located on the outer side of the bearing, an oil collecting opening is formed in the outer side of the oil collecting ring and is opposite to an oil spraying opening of the nozzle, an oil collecting channel is formed in the oil collecting ring, one end of the oil collecting channel is communicated with the oil collecting opening, and the other end of the oil collecting channel is communicated with the bearing. According to the bearing lubricating device, when the nozzle is installed, only the axial position of the nozzle needs to be adjusted, and the oil spraying opening can face the oil collecting ring, so that the installation requirement of the nozzle is lowered, and the installation efficiency is improved.
Owner:AECC HUNAN AVIATION POWERPLANT RES INST

Bearing grease filling device

The invention relates to the technical field of bearing grease injection and homogenization, in particular to a bearing grease injection device. Comprising a grease injection table and a grease injection frame on the upper surface of the grease injection table. The grease injection frame is downwards connected with a grease injection box through an air cylinder. The grease injection box is communicated with a grease barrel through a material pipe; the lower surface of the grease injection box is fixedly connected with a fixed disc through a connecting rod; the dumbbell sleeves can be driven to get close to or get away from the fixing blocks along the upper sliding grooves in the rotating process of the rotating disc, under the condition that the dumbbell sleeves get close to or get away from the fixing blocks synchronously, the radial positions of the dumbbell sleeves on the fixing disc can be decreased or increased synchronously, and the grease injection heads can move along with movement of the dumbbell sleeves; in this way, the radial positions of the multiple grease injection heads on the fixing disc are adjusted, then multi-point simultaneous grease injection of bearings with different diameters is achieved, and universality is high.
Owner:CHANGZHOU SBEJIA NEEDLE ROLLING BEARING CO LTD

Grease injection device for CG inner end joint

The invention discloses a CG inner end joint grease injection device which comprises a base, a weighing sensor fixed to the base, a CG inner end joint supporting seat with the lower end arranged at the upper end of the weighing sensor, a supporting frame, an air cylinder or an electric push rod, a grease pipe joint and a grease injection head. The cylinder or the electric push rod is fixed on the upper end plate of the support frame; the upper end of the grease pipe joint is fixed on a piston rod of the cylinder or the electric push rod, and the lower end is detachably sealed and fixed at the upper end of the grease injection head; the grease injection head main body is a circular tube with a blind hole inner cavity; an end cover is arranged at the position, close to the interface, of the upper end part of the circular tube; and more than three oil outlets communicated with the lower end of the inner cavity of the circular pipe are uniformly formed in the side wall of the lower end part of the circular pipe. Waste of grease is avoided, the weight of the CG inner end joint is reduced, the grease does not flow into the center hole of the shaft rod any more, air pressure of inner cavities of the two end joints of the shaft rod is kept balanced, and the grease does not pollute threads of the through hole of the outer end joint any more.
Owner:耐世特凌云驱动系统(涿州)有限公司

Water conservancy construction piling equipment

The application relates to the engineering technical field and discloses a water conservancy construction piling equipment, which comprises a connecting frame, two sliding rods are fixedly connected to the bottom of the connecting frame, and a lifting hook is slidably connected to the outer wall of the sliding rod; when the piling hammer falls on the impact table, the falling plate at the side wall of the impact table is pressed to turn downward, the end of the falling plate close to the impact table is moved upward through the turning force, so that the inclined sliding block slides along the inner wall of the oblique sliding cavity and extends out, until the piling hammer completely falls, the inclined sliding block slides to the inner wall of the piling hammer, the diesel pump is squeezed due to the influence of the piling hammer, diesel is sprayed in the piling hammer, compressed air and diesel are mixed to react, the existence of the inclined sliding block influences the internal reaction space, the diesel floating space after spraying is increased, the release of the acting force after the diesel reaction is influenced, and the potential energy efficiency is improved.
Owner:SHANXI WATER CONSERVANCY CONSTR ENG BUREAU

Supporting device and medical equipment

The utility model belongs to the technical field of medical equipment, and particularly relates to a supporting device and medical equipment. The base and the connecting part are oppositely and fixedly arranged, the base is provided with a first surface used for being matched with an external supporting surface, and at least part of the area, close to the first surface, of the base is made of a hard porous material. On the basis of a traditional plane supporting leg, the portion, making contact with the ground, of the supporting leg is arranged to be of the porous structure, the porous structure can absorb and slowly release liquid, when medical equipment needs to be transferred, the porous structure can be filled with liquid lubricating media, and therefore the medical equipment can be conveniently transferred. The lubricating medium can form a lubricating layer between the porous structure and the ground, so that the pushing resistance of the medical equipment is greatly reduced, and the medical equipment can be easily moved without a transportation device.
Owner:SIEMENS SHANGHAI MEDICAL EQUIP LTD

Wire storage device for tin plating of welding strip

The invention provides a wire storage device for solder strip tin plating, and belongs to the technical field of solder strip processing equipment.The wire storage device comprises a mounting rack, a guide wheel is mounted on the front side of the mounting rack, a take-up reel is mounted on the front side of the guide wheel, the guide wheel and the take-up reel are both mounted on a take-up device of a solder strip tin plating production line, and a guide module is mounted on the inner side of the mounting rack; a lower frame body is movably installed on the guide module, a balancing weight is installed on the outer side of the lower frame body, an upper frame body is installed at the upper end of the installation frame, and the upper frame body is located over the lower frame body. The problem that the machining efficiency of equipment is greatly reduced due to the fact that a take-up reel needs to be replaced when a machine is shut down in existing welding strip machining is solved.
Owner:JIANGSU WEITENG NEW MATERIAL TECH CO LTD

Multi-channel lubricating pipeline fault detection method, device and system

The invention relates to a multi-channel lubrication pipeline fault detection method, device and system, relates to the field of lubrication fault detection, and aims to at least solve the problems that the fault cannot be found in time and the fault detection accuracy is low due to the fact that lubrication fault generation factors are complex in the prior art. The method is applied to a lubrication fault early warning system, and comprises the following steps: predicting whether the operation states of a plurality of lubrication pipelines are abnormal or not according to historical operation data of the plurality of lubrication pipelines to obtain a prediction result; determining that the prediction result indicates that a first target lubricating pipeline in the plurality of lubricating pipelines is abnormal; according to a second collection frequency, collecting current operation data of the first target lubrication pipeline in real time; on the basis of a preset operation threshold value of the first target lubricating pipeline, abnormal data in the current operation data are judged; and according to a judgment result, determining a second target lubrication pipeline with a fault in the first target lubrication pipeline.
Owner:SHENHUA BAORIXILE ENERGY CO LTD

Narrow-body linear actuating device

The invention discloses a narrow-body linear actuating device. The narrow-body linear actuating device comprises a base, a linear motor, a guide assembly and a carrying table. The base extends in the transverse direction and defines a first area, a second area and a third area in the longitudinal direction. The linear motor comprises a stator structure and a rotor structure, the stator structure is adaptively mounted at the first area, and the rotor structure is arranged above the stator structure; the guide assembly comprises a guide rail and a sliding block, the guide rail is adaptively mounted in the third area, and the sliding block is slidably connected to the guide rail; the carrying platform is fixedly installed above the rotor structure and the sliding block. The base is installed on the first to-be-installed body, at least the second area forms the installation position of the base and the first to-be-installed body, and the mover structure and the sliding block are both used for installing the second to-be-installed body. By adopting the reasonable motor structure, the guide structure and the connecting structure, the whole motor is more compact and effective in the longitudinal direction, the occupied space of the whole in the longitudinal direction can be greatly reduced, overall heat dissipation cannot be affected too much, and the motor is more suitable for being applied to a narrow space.
Owner:SUZHOU SEIDAL INTELLIGENT TECH CO LTD

Oiling device for steel rail joint plate

The utility model relates to an oiling device for a steel rail joint plate, which comprises a three-way pipe, the input end of the three-way pipe can be connected with an oiling gun, the two output ends of the three-way pipe are respectively connected with a first oiling pipe and a second oiling pipe, and the end part of the first oiling pipe is connected with a first oiling nozzle. The end of the second oil injection pipe is connected with a second oil injection nozzle opposite to the first oil injection nozzle, and the distance between the first oil injection nozzle and the second oil injection nozzle can be adjusted. Through the first oil injection nozzle and the second oil injection nozzle which are oppositely arranged, and the distance between the first oil injection nozzle and the second oil injection nozzle can be adjusted, a user only needs to align and match one oil injection nozzle with the oil injection hole in one side and then adjust the distance between the two oil injection nozzles, and then the other oil injection nozzle can be matched with the oil injection hole in the other side; the oil injection holes in the two sides of the joint plate can be injected with oil at the same time without directly aligning the oil injection holes with blocked sight lines, and the oil injection efficiency and the operation convenience are improved.
Owner:GUANGZHOU ELECTRIC SECTION OF GUANGZHOU-SHENZHEN RAILWAY CO LTD