6127 results about "Steel ball" patented technology

According to the ball mounting device for the ball screw pair of the steering gear, the angle of the nut base is adjusted through the nut rotation driving structure in the steel ball mounting process, and then injection of steel ball channels with inlets of different angles is guaranteed; the ball injection structure achieves lifting motion based on the ball loading lifting driving structure, and it is ensured that steel ball channels with different heights are injected. And automatic discharging of the steel balls is achieved through cooperation of the discharging structure and the ball injection structure, and the installation efficiency is effectively improved.

The invention discloses a tubular pile welding device, and relates to the technical field of tubular pile welding. Comprising a guide rail, an automatic walking trolley, a lifting mechanism, a clamping mechanism and a welding gun, the automatic walking trolley is hung on the guide rail, the lifting mechanism is arranged in the automatic walking trolley, a vertically-arranged mounting plate is arranged on the lifting mechanism, the clamping mechanism is arranged at the bottom of the mounting plate, and the welding gun is mounted on the clamping mechanism and located in the radial direction of a tubular pile; a control panel is arranged on the automatic walking trolley, the control panel is electrically connected with the automatic walking trolley and the lifting mechanism, the supporting mechanism comprises a supporting rod and a steel ball roller, the supporting rod is parallel to the welding gun, one end of the supporting rod is installed at the lower end of the installation plate, and the steel ball roller is installed at the other end of the supporting rod. And a steel ball of the steel ball roller is propped against the upper-section pipe pile. By arranging the supporting mechanism, the welding gun is effectively prevented from slightly shaking towards the inner side, and the welding stability is improved.

The invention provides gear box full-automatic multi-station assembling equipment, and relates to the technical field of gear box assembling, the gear box full-automatic multi-station assembling equipment comprises a workbench, and the workbench is provided with a first disc cutting mechanism and a second disc cutting mechanism; a bearing pedestal feeding mechanism, a main shaft direction selecting mechanism, a roller feeding mechanism, a pin roller and steel ball feeding mechanism, a pin roller and steel ball detecting mechanism, an inner gear feeding mechanism, a first transmission fluted disc feeding mechanism, a first oil injection mechanism, a transmission gear feeding mechanism and a gear detecting mechanism are sequentially arranged on the periphery of the first disc dividing mechanism. The first disc cutting mechanism, the second disc cutting mechanism and a plurality of mechanisms around the first disc cutting mechanism and the second disc cutting mechanism are arranged on the workbench, all working procedures needed for gearbox assembly are highly integrated, continuous automatic operation of a series of working procedures from part feeding to assembly and detection is achieved, the assembly time is effectively shortened, the assembly efficiency is improved, and the production cost is reduced. Labor input is reduced, labor cost is reduced, and the quality of final products is effectively improved.

The present invention relates to an automatic assembly machine for automatically assembling a motor assembly in a micro air pump. The motor assembly comprises a motor, an optional stainless steel sheet, a plastic base, an eccentric wheel and steel balls. The automatic assembly machine simultaneously solves the problems of stable feeding of the stainless steel sheet, stable feeding of the plastic base, distribution of the steel balls, detection of the steel balls, etc., and cooperates with a conveying mechanism to realize the full-automatic assembly of the motor assembly in the micro air pump, thereby greatly improving the production efficiency of the product, improving the yield rate and reducing the production cost of the factory.

The invention discloses a laser cutting device, and relates to the technical field of laser cutting, the laser cutting device comprises a mounting rack, a laser cutting assembly used for movable cutting is mounted on the top side of the mounting rack, a sword grid frame used for placing a cutting piece is arranged on the bottom side of the laser cutting assembly, and a waste collecting groove used for collecting cutting waste is formed in the bottom side of the sword grid frame; according to the laser cutting device, through the arrangement of the male plate, the female plate, the steel balls, the inserting block, the scraper, the sliding sleeve and the like, after laser cutting is completed, in the process that the inserting block drives the male plate and the female plate to rotate reversely, a cutting piece is placed on the steel balls after being supported by the L-shaped supporting frame, and the cutting piece is placed on the sliding sleeve; the cutting piece is convenient to move and take, the surface of the cutting piece is prevented from being scratched, molten slag attached to the side faces and the sword peaks of the male plate and the female plate in the rotating process of the male plate and the female plate is automatically cleaned, and the use convenience of the device is further improved.

The invention discloses a robot tail end passive quick-change device, which comprises a quick-change robot end, a quick-change tool end, a quick-change tool end and a locking conical surface, a plurality of steel balls matched with the locking conical surface are arranged at the top of the quick-change tool end, a movable space allowing the piston to move up and down is formed in the quick-change tool end, a spring is arranged in the movable space, the piston is sleeved with the spring, and when the piston controls the steel balls to move outwards and abut against the locking conical surface, the locking conical surface abuts against the locking conical surface. The spring applies longitudinal locking force to the piston so that the quick-change robot end and the quick-change tool end can be locked. And the push rod components are located on the two sides of the quick-change tool end correspondingly, the ends of the push rod components can stretch into the moving space, and the push rod components are used for pushing the piston to move upwards so that the quick-change robot end and the quick-change tool end can be unlocked.

The present invention relates to the technical field of pipeline installation, specifically, pipeline installation equipment based on BIM technology, including a hoisting mechanism that can be detachably suspended from a tower crane hook, the hoisting mechanism including two hoisting platforms, electric hoists installed inside both ends of the hoisting platforms, a rope 1 for traction transmission outside the electric hoist, a rope 2 detachably fixed below two adjacent ropes 1, and a plurality of steel balls fixed in series on the outside of one of the ropes 2. In the present invention, whether two pipelines are at the same height is judged by observing whether the bubble of the level on the traction rope is in the middle position, which is convenient for construction personnel to quickly identify whether the pipeline is in the installation position, and rope 1 is respectively wound and released by two electric hoists, so that rope 2 is supported with steel balls to the gap between the bottom of the pipeline and the bottom of the buried trench, so as to prevent the pipeline interface from tilting due to the low terrain at the bottom of one end of the pipeline and generating shear force, which is beneficial to ensure the safety of the pipe mouth after the pipeline is docked.

The invention discloses a multi-head gas analysis device, and relates to the technical field of infrared gas analyzers, the multi-head gas analysis device comprises a sampling joint body, and the sampling joint body comprises a sampling tube, a threaded port, a double-head connecting tube, an upper steel ball and an upper spring. In the using process, through the structural arrangement that the multiple sets of sampling connector bodies are arranged on the side end edge of the infrared gas analyzer side by side, the sampling requirements of the multiple sets of sampling tank bodies can be met, and the number of to-be-detected samples and the detection efficiency are effectively improved; the establishment of a gas passage from the sampling tank body to the sampling pipe is controlled through gas pressure, so that the to-be-detected gas samples in the sampling tank body at multiple positions can be sequentially detected, and the gas samples in the sampling cavity can be uniformly and thoroughly discharged into the infrared gas analyzer to be detected; and the to-be-detected gas sample in the sampling cavity is isolated from the introduced high-pressure gas by the piston plate, so that the detection precision of the to-be-detected gas sample can be guaranteed.

The present invention relates to a batch appearance inspection device for bearing steel balls applied in the technical field of inspection equipment. The position and angle of a coil group are adaptively adjusted by adjusting a motor and an adjusting rod so that the coil group can form an optimal match with the surfaces of bearing steel balls of different sizes. The left and right coil groups can generate a magnetic field so that the bearing steel balls can be suspended and rotated around an axis, thereby realizing non-contact all-round inspection. The device also integrates multi-frequency eddy current inspection and micro-nano probe scanning technology so that surface defects at the nanometer level can be precisely detected. A controller has a built-in machine learning algorithm so that the inspection data can be intelligently analyzed, defect types can be automatically identified, and three-dimensional defect images can be generated. The bearing steel balls are fed in through a feeding pipe, and after the surface is cleaned by the electromagnetic field generated by an oscillating coil, the bearing steel balls fall between the left and right coil groups. The coil group is adaptively adjusted so that the bearing steel balls can be suspended and rotated, and eddy current inspection is performed on them. If a suspected defect is found, the detection coil group will further scan and confirm it.

The invention belongs to the field of metal materials, and provides a hard alloy wear-resistant steel ball suitable for mine ore grinding and a preparation method thereof.The hard alloy wear-resistant steel ball is prepared from waste steel pig iron as a basic raw material and chemical components including 2.1%-2.2% of C, 9.8%-10.0% of Cr, 0.10%-0.20% of V and 0.03%-0.06% of Ti; a core-shell precipitated phase microstructure design with MN / MCN as a hard core and chromium carbonitride as a gradient self-passivation shell layer is formed through medium-frequency induction furnace smelting, controlled nitrogen introduction establishment of a V-Ti-C-N microalloy system, bottom pouring solidification and austenitizing quenching and tempering heat treatment processes, and the performance indexes that the surface hardness is HRC60-63 and the core hardness is HRC54-58 are achieved; the average particle size of a core-shell precipitated phase is in dispersed distribution of 20-200nm, the shell thickness is 5-50nm, and the alloy steel ball has excellent wear resistance and corrosion resistance under the high-impact and high-wear working conditions of wet ore grinding, solves the problem of insufficient wear resistance and corrosion resistance of a traditional alloy steel ball, and has wide mine ore grinding application value.

A golf club head formed of an alloy of steel that is capable of improving the center of gravity (CG) location while maintaining traditional external dimensions of the golf club head. More specifically, the golf club head in accordance with the present invention achieves a relatively low CG while maintaining traditional external dimensions by reducing the amount of mass contributed by the crown, the striking face, and the hosel, and strategically reallocating this mass within and / or proximate the sole of the golf club head.

The utility model discloses a liquid level float switch, which comprises a shell, a liquid level switch, a liquid level switch and a liquid level switch, the anti-reverse groove is formed in the shell; the fixing frame is inserted into the anti-reverse groove, and a storage area is arranged in the fixing frame; the steel balls are arranged in the storage area; the ballasting iron sand is arranged in the shell; the microswitch is arranged at the top of the fixing frame, and a cable of the microswitch sequentially penetrates through the ballasting iron sand and the bottom of the shell; the waterproof cover covers the fixing frame and the microswitch and is inserted into the ballasting iron sand; the epoxy resin fixes the waterproof cover, the ballasting iron sand, the fixing frame and the shell together. According to the utility model, the transparent special-shaped positioning waterproof cover is additionally arranged, so that water and gas can be prevented, a short-circuit fault caused by tin whiskers can be prevented, the top of the waterproof cover can be prevented from pressing a circuit through the positioning design of the waterproof cover, and the installation consistency is realized. And the problem of switch failure caused by reverse installation of the float switch is also solved.

The invention discloses a production process of tempered laminated glass, which belongs to the technical field of tempered glass, and comprises the following steps: strictly screening raw sheets, carrying out three-zone gradient tempering, namely, mutually combining 680-700 DEG C temperature zone temperature control and 8-12kPa gradient wind pressure quenching, and precisely compounding by using a PVB interlayer to obtain the tempered laminated glass. 23 DEG C / 30% RH pre-balancing, 0.5 mm vacuum positioning and 120-140 DEG C rolling initial pressing are combined, and then high-pressure kettle staged curing, namely, the process of heat preservation for 120 minutes at 1.2 MPa / 135 DEG C and the process of gradient cooling at the temperature smaller than or equal to 15 DEG C / h are combined, so that the finally prepared tempered glass product has high optical performance, namely distortion smaller than or equal to 0.1 mm / mm, high impact resistance, namely no penetration in 1m steel ball falling and excellent weather resistance; degumming is avoided in the environment of 85 DEG C / 85% RH / 500 h, and accurate control over the whole process from materials to finished products is achieved. Therefore, the production process of the tempered laminated glass solves the technical problem of how to improve the production efficiency of the tempered laminated glass.

The invention provides a high-precision mute bearing for an industrial robot, which is suitable for the technical field of bearings and comprises a steel ball frame assembly, and the steel ball frame assembly comprises a steel ball retainer and steel balls; the steel ball retainer comprises a positioning ring structure and a plurality of unit steel ball retainers, and the unit steel ball retainers are distributed on the positioning ring structure in an annular array; the steel balls are correspondingly and rotationally assembled on the unit steel ball retainers; the positioning ring structure comprises a positioning ring, a plurality of adjusting grooves are formed in the positioning ring, and the unit steel ball retainers are slidably mounted in the adjusting grooves in a one-to-one correspondence manner; the unit steel ball retainers finish the distance adjustment among the plurality of unit steel ball retainers through the positions of the telescopic structures arranged on the unit steel ball retainers in the adjusting grooves, and are used for adjusting the structures to adapt to the supporting strength; an adaptive adjusting structure adapts to the supporting strength, the bearing is prevented from being damaged easily, and the service life is prolonged; and the structure is switched timely for rotating use and hovering, and the structure is adjusted flexibly and reasonably according to force bearing points.

The invention relates to the technical field of blade strength detection and discloses an aero-engine blade strength detection device and method.The device comprises a machine body, a rotating disc is arranged on the top wall of the machine body, a mounting groove is formed in the top wall of the machine body, and a pressure assembly used for driving the rotating disc to descend is arranged at the top of the rotating disc; and a connecting plate is fixedly installed at the top end of the pressure assembly, a ball head is fixedly installed in the middle of the top end of the connecting plate, a ball head sleeve is arranged outside the ball head in a sleeving mode, and a carrying plate is fixedly arranged outside the ball head sleeve in a sleeving mode. By adjusting the angle of the pressing rod and avoiding of the limiting assembly, the steel ball can be perpendicular to the detection face, more accurate detection can be completed on the concave face area of the blade, detection is not limited by the concave face area of the blade, the steel ball can be adsorbed and fixed when the limiting assembly avoids, and the detection accuracy is improved. The steel ball can be prevented from being separated from the pressing rod when the pressing rod ascends, and follow-up normal use is guaranteed.

The invention discloses a wear-resistant steel ball production process and surface treatment equipment thereof, and belongs to the technical field of wear-resistant balls, and the wear-resistant steel ball production process comprises the following steps: step 1, weighing raw materials, smelting the raw materials, and casting into a continuous casting billet; (2) the continuous casting billet obtained in the step (1) is placed in a steel rolling heating furnace to be heated to 1120-1250 DEG C, heat preservation and thorough burning are conducted, and then the continuous casting billet enters a continuous rolling unit to be rolled into a round steel bar; 3, the round steel bar is sent to a heating furnace to be heated to 1030 DEG C to 1100 DEG C, heat preservation is conducted, the round steel bar is taken out of the furnace after thorough burning, then the round steel bar is rolled into steel balls on a ball rolling machine, and the rolling temperature is 940 DEG C to 960 DEG C; 4, the steel balls with the waste heat enter a quenching water tank along a roller way to be subjected to water-cooling quenching, and the water entering temperature of the steel balls during quenching is 830-860 DEG C; and 5, tempering is conducted after quenching of the steel ball, the tempering temperature ranges from 160 DEG C to 200 DEG C, surface treatment is conducted after cooling, and finally the high-abrasion-resistance steel ball is obtained. The wear-resistant steel ball is high in production efficiency and high in quality; and the steel balls are uniform, high in core hardness, low in breakage rate and excellent in wear resistance.

The invention relates to the technical field of ore grinding, and provides an automatic ball feeding system, a control system and a ball feeding method.The automatic ball feeding system comprises a steel ball pool ball taking mechanical arm, weighing equipment, a self-grinding conveying system and a ball-grinding conveying system; the steel ball pool ball taking mechanical arm is used for transferring steel balls in a steel ball pool into the weighing device, and the weighing device is used for obtaining the weight of the steel balls and controlling the steel balls to enter the autogenous grinding conveying system and / or the ball-milling conveying system. And the autogenous grinding conveying system and the ball-milling conveying system are used for conveying the weighed steel balls into the autogenous grinding machine and the ball mill respectively. According to the automatic ball feeding system in the scheme, automation of the whole process of taking the balls from the steel ball pool, conveying the balls to finally feeding the balls is achieved, manual intervention is reduced, and production continuity and stability are improved. And most of the procedures are completed by automatic equipment, so that the requirement on manpower is reduced, and the labor cost is reduced.

The invention relates to the technical field of material metallurgy, and discloses high-wear-resistance hot-rolled round steel for titanium-containing steel balls and a preparation method thereof.The round steel comprises 0.60%-0.67% of C, 1.40%-1.60% of Si, 0.70%-0.90% of Mn, smaller than or equal to 0.020% of P, smaller than or equal to 0.015% of S, 0.70%-0.90% of Cr, 0.10%-0.15% of Ti, smaller than or equal to 0.30% of Ni, smaller than or equal to 0.40% of Cu, smaller than or equal to 0.05% of Al, smaller than or equal to 0.0020% of O, smaller than or equal to 0.0002% of H and smaller than or equal to 0.0035% of N; and the balance of Fe and inevitable impurities. Through the high-titanium-low-nitrogen microalloying design, the technical contradiction that the toughness is remarkably reduced when the strength and the hardness of traditional high-carbon steel ball steel are improved is solved, and excellent synergistic improvement of the strength, the hardness and the toughness is achieved.

The invention relates to an infinite intelligent regulation and control fracturing sliding sleeve which is particularly suitable for development of unconventional oil and gas resources such as shale gas and tight oil. The concrete structure of the infinite intelligent regulation and control fracturing sliding sleeve dart part comprises an outer shell, a lower baffle disc, an upper baffle disc, a bolt, a spring, a clamping ring, a blocking ball, a thrust block, a thrust bearing, a flow dividing block, a motor, a flow divider, a capacitive sensor, a silicon rubber sealing piece, a control module and a flow divider end cover. When the infinite intelligent control fracturing sliding sleeve dart part passes through a designated position, the infinite intelligent control fracturing sliding sleeve dart part judges and counts each part needing to be fractured through the three capacitive sensors, when a preset value is reached, the tool is switched to an activated state, the blocking ball is impacted under the pressure of drilling fluid, and the part needing to be fractured is fractured. The thrust block is pushed, the thrust block opens the piston on the casing pipe under the pressure building effect, and fracturing operation is achieved. And the limitation of the size of a steel ball in the traditional ball throwing type sliding sleeve technology is avoided, the operation complexity is reduced, the construction efficiency is improved, and a new technical means is provided for efficient development of unconventional oil gas.

Low-pressure oil enters an inlet of a proportional overflow valve, the pressure of a low-pressure system is controlled by the proportional overflow valve, pressure oil on the low-pressure side acts on a plunger control cavity of the hydraulic control overflow valve through a pressure stabilizing damper and a one-way valve, and hydraulic pushing force generated by a plunger is transmitted to an overflow valve steel ball through a disc spring; when the force obtained by multiplying the ultrahigh pressure of the inlet of the hydraulic control overflow valve by the action area of the steel ball is equal to the pushing force of the plunger, the steel ball of the overflow valve is opened to start overflowing, and the overflow pressure of the ultrahigh pressure system can be controlled by adjusting the pressure of the proportional overflow valve of the low-pressure system. The external control type ultrahigh-pressure proportional pressure regulating valve can be used for pressure regulation of a hydraulic system with the pressure being 200 MPa or above and can be used as a proportional overflow valve of an ultrahigh-pressure hydraulic system. By arranging a hydraulic loop of two auxiliary oil ports of the external control type ultrahigh pressure proportional pressure regulating valve, the pressure rising one-way proportional regulating function, the pressure unloading function and the pressure rising / falling two-way proportional regulating function of an ultrahigh pressure system can be achieved.

The quick connector comprises a male connector body and a female connector body, the female connector body comprises a connector body, an adapter sleeve, a switch sleeve, a valve element, a sliding sleeve and a steel ball, the outer side of one end of the adapter sleeve is connected with the inner side of one end of the connector body, and the valve element is arranged in the adapter sleeve in a sliding mode; a water outlet hole is formed in the side, close to the connector body, of the valve element, the switch sleeve is arranged on the outer side of the water outlet hole in a sliding and sleeving mode, a reset spring is arranged between the clamping connector and the switch sleeve, a first sealing groove is formed in the inner wall of the switch sleeve, a sealing piece is installed in the first sealing groove, and a driving step is arranged on the inner side of the valve element in a protruding mode. A sliding sleeve is mounted on the outer side of the adapter sleeve in a sliding manner; the male connector is inserted into the female connector, the male connector pushes the valve element to retreat, the valve element is opened, meanwhile, the steel ball falls into the limiting groove, locking of the male connector is completed, firm connection is achieved, and great convenience is achieved.

The utility model discloses a conveying device for recycling waste steel balls of a ball mill, which belongs to the technical field of conveying devices, and is characterized in that the conveying device comprises a support frame and a motor, a body is mounted on the support frame and comprises two protective plates, one end between the two protective plates is rotatably connected with a driving roller, and the other end between the two protective plates is rotatably connected with the motor. One end of the motor is provided with a driving roller, the other end of the motor is provided with a driven roller, the motor is connected with the driving roller, a plurality of lifting rollers are arranged between the two protection plates, a belt is arranged on the driving roller, the driven roller and the lifting rollers, and a plurality of limiting grooves are formed in the surface of the belt at equal intervals. Two electric push rods are arranged between the ends, close to the driven roller, of the two protection plates and the supporting frame. According to the device, steel balls and minerals can be prevented from falling off, resources are saved, the conveying angle can be adjusted, it is ensured that materials are conveyed at the optimal angle, and the conveying efficiency is improved.

The application relates to the technical field of liquid control check valves, and discloses a plug-in type large-flow liquid control check valve structure with an adjustable pilot ratio, which comprises a pilot valve block and a main valve core, the pilot valve block is provided with a protective cap, one end of the protective cap is provided with a first base, a limiting rod is movably connected in the first base, a guide plunger is in contact connection with one end of the limiting rod, a top rod is in contact connection with the bottom of one end of a rotating lever, a steel ball is in contact connection with the bottom of the top rod, the steel ball is movably connected in the second base, the second base is provided with a third return spring, the pilot valve block and the main valve core are composed of two-stage structures, the pilot valve block adopts a unique mechanical structure, the control pilot ratio of the liquid control check valve is changed by adjusting the limiting rod, the main valve core adopts a two-way plug-in valve, the characteristics of high flow capacity of the two-way plug-in valve are fully utilized, the problem of large flow is solved, and the designed flow of the application can reach 5000 L / min.

The invention relates to integrated assembly and detection equipment for a knob rotor, and the equipment comprises a rack, the rack is provided with a workpiece feeding station, an oil coating station, and a spring and marble feeding station, and the workpiece feeding station is provided with a workpiece bearing seat and a first driving part. The oiling station is provided with an oiling gun and a second driving part for driving the oiling gun to ascend and descend, the spring and marble feeding station is provided with a spring feeding device and a marble feeding device, and the spring feeding device comprises a positioning column, a fifth driving part for driving the positioning column to ascend and descend, two clamping jaws and a sixth driving part for driving the two clamping jaws to move. Arc-shaped grooves matched with the positioning columns are formed in the opposite side walls of the two clamping jaws, and the marble feeding device comprises a suction cup and a seventh driving piece for driving the suction cup to ascend and descend. By the adoption of the technical scheme, the integrated assembling and detecting equipment for the knob rotor is provided, accurate assembling and automatic oil coating of the springs and the steel balls are achieved, the assembling efficiency is improved, and the assembling quality can also be improved.

The invention discloses a preparation method of a low-cost high-performance large-diameter forged grinding ball, and belongs to the technical field of grinding balls. The method comprises the following steps: taking Q235 scrap steel and waste high manganese steel ZG120Mn13 as main raw materials, adding a small amount of ferroboron, aluminum-magnesium alloy, ferrotitanium and a carburant, smelting molten steel by adopting an electric furnace, continuously casting to form a steel billet, rolling and forging the steel billet, and optimizing a heat treatment process to obtain the low-cost high-performance large-diameter forged grinding ball. The wear-resistant grinding ball has the characteristics of high strength, high hardness, high wear resistance and impact resistance, the surface hardness of the wear-resistant grinding ball can reach 61-63 HRC, the hardness distribution is uniform, the internal and external hardness difference is small, and the defects of quenching soft spots and the like are avoided. The wear-resistant grinding ball is high in tensile strength and free of out-of-round in use, is used for grinding iron ore, reduces the ball consumption per ton of ore by more than 25% compared with a common forged wear-resistant steel ball under the same working condition, has excellent wear resistance, and has good economic and social benefits in popularization and application.

The utility model discloses an oil nozzle assembly production line which comprises a machining table, a linear carrying mechanism, an oil nozzle feeding vibration disc, a steel ball feeding mechanism, a spring feeding mechanism, a spring detection device, a riveting mechanism and a riveting detection device. The linear carrying mechanism is arranged on the machining table and comprises a lifting base, a feeding straight plate and a servo motor; the lifting base is fixedly installed on the machining table, a servo motor is arranged on the lifting base, and the servo motor drives the feeding straight plate to reciprocate in the length direction; seven stations are arranged on the feeding straight plate at equal intervals, the distance between the seven stations is consistent with the distance between the pneumatic clamping jaws, a discharging sorting mechanism is further arranged at the tail end of the feeding straight plate, and the servo motor drives the seven pneumatic clamping jaws on the feeding straight plate to carry workpieces on the previous station to the next station. The machined and detected workpieces are put into a discharging sorting mechanism; the production line can improve the assembly efficiency and reduce the assembly error rate.

The utility model provides a one-button type quick disassembly and assembly structure and a one-button type quick disassembly and assembly steering wheel structure, which comprise a connector and a quick disassembly device, the connector is detachably arranged on the quick disassembly device, the connector is provided with a plurality of bead grooves, and the quick disassembly device comprises a fixed seat, a neck ring, a handle and a connecting rod; a plurality of slotted holes are formed in the fixed seat relative to the ball grooves, and steel balls are placed in the slotted holes; the neck ring is arranged on the periphery of the fixing base in a sleeving mode to limit movement of the steel balls, and a plurality of inclined grooves corresponding to the groove holes are formed in the neck ring. One end of the handle is connected to the fixed seat, the other end of the handle is connected with one end of the connecting rod, the other end of the connecting rod is rotationally connected with the neck ring, and the neck ring is driven to rotate by rotating the handle, so that the connector and the quick release device are locked / detached. By adopting the one-button design, a user can complete assembly and disassembly of the steering wheel with one hand, and the operation convenience is greatly improved. And connection and disassembly of mechanical parts can be rapidly achieved, and wide applicability and practicability are achieved.

The invention belongs to the technical field of engineering geological disaster monitoring, and discloses a fiber bragg grating angle type three-way joint meter based on an equal-strength beam theory. The fiber bragg grating angle type three-way joint meter is mainly composed of a guide rail type shell, a connecting rod, a beam fixing connecting piece, a positioning fixing piece, a constant-strength cantilever beam, a guide steel ball and an optical fiber sensing unit. Through an integrated fiber grating sensing technology, the joint meter can accurately measure displacement changes of a crack in three directions of opening and closing, shearing and settling. According to the design, the deformation characteristic of the hyperelastic equal-strength beam is fully utilized, the precision and response speed of crack monitoring are remarkably improved, it is ensured that efficient and accurate crack displacement monitoring can be achieved in various complex structures, and wide application potential and excellent monitoring performance are achieved.

According to the semi-automatic ball loading machine provided by the invention, the ball protecting rod suitable for the ball screw pair structure in the semi-automatic ball loading machine is matched with the ball injecting structure, so that in the steel ball mounting process, the mounted steel balls are protected, the manual participation rate in the steel ball mounting process is reduced, and the steel ball mounting efficiency is improved.

The invention relates to a mining steel wire straightening machine with a rust removal function, and belongs to the technical field of steel wire straightening tools. Comprising a base, a grinding mechanism, a rust removal mechanism, a straightening mechanism and a cutting mechanism are sequentially arranged at the upper end of the base from front to back, the grinding mechanism comprises a rotating seat, and a circle of steel brush is arranged in the rotating seat; the rust removal mechanism comprises a spraying assembly and a slag removal assembly which are distributed front and back, the spraying assembly comprises a circle of atomizing nozzles, and the slag removal assembly comprises a circle of rotatable steel wire balls; the straightening mechanism comprises a pair of pressing wheels which are distributed up and down, a plurality of pairs of first straightening wheels and second straightening wheels which are distributed up and down, and a plurality of pairs of fourth straightening wheels and third straightening wheels which are distributed left and right, the upper pressing wheels and the first straightening wheels can slide in the vertical direction, and the fourth straightening wheels can slide in the left and right direction; the cutting mechanism comprises a circle of laser guns; the problem that at present, rust removal and straightening procedures of the mining steel wire are separated is solved.