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75 results about "Simple machine" patented technology

A simple machine is a mechanical device that changes the direction or magnitude of a force. In general, they can be defined as the simplest mechanisms that use mechanical advantage (also called leverage) to multiply force.

Detection equipment for hydraulic engineering pipeline

The invention is suitable for the technical field of pipeline detection, and provides a hydraulic engineering pipeline detection device which comprises a detection table, a sliding frame and a driving frame, the driving frame is fixedly connected to the detection table, the sliding frame is in sliding fit with the detection table, and the hydraulic engineering pipeline detection device further comprises a pressure applying assembly which is arranged on the driving frame and used for conducting pressure detection on a pipeline, the pressure applying assembly comprises a sliding table slidably connected into the driving frame, a motor is installed on the wall face of the sliding table, the output end of the motor is fixedly connected with a gear shaft, and the side, away from the motor, of the gear shaft is fixedly connected with a first supporting plate. The device has the beneficial effects that through the change of the meshing state of the movable toothed pipe and the driven gear and the change of the limiting state of the toothed plate in the first supporting plate by the clamping block, the detection effects of various different stress directions can be switched and achieved according to the detection requirements when the pressure applying assembly applies pressure to the pipeline, and the detection efficiency is improved. And the equipment can realize various different pressure applying functions through a simple mechanical structure.
Owner:ANHUI & HUAI RIVER WATER RESOURCES RES INST

Automatic milling device for metal

The invention relates to an automatic metal milling device, which relates to the related technical field of milling, and comprises a machine tool, a rotating piece, a connector, an annular baffle, a shell, an air pump, an electric driving sliding block, an embedded sleeve, a milling head assembly, a switching mechanism, a detection cleaning mechanism and a prompting mechanism, the problems that in the prior art, a semicircular cover combination structure is mainly adopted for preventing waste scraps from splashing, cleaning is not taken into consideration, non-scrap-iron materials cannot be effectively treated through a magnetic adsorption mode, the machining environment is affected, and the follow-up machining precision is reduced or the cutter is broken due to deformation and bending generated by abrasion and the like in the using process of the cutter can be solved. However, the technology lacks the function of automatically detecting the abrasion, deformation and other states of the cutter, and the switching between the traditional milling heads mainly depends on manual operation or a simple mechanical structure, so that the consumed time is long, the precision is limited, and the automatic machining efficiency is influenced.
Owner:ANHUI FUMA TECHNOLOGY CO LTD

Biochar landfill device and method for corn planting

The biochar landfill device comprises a base and a supporting frame, the side face of the supporting frame is fixedly connected with a discharging pipe, the discharging pipe is slidably connected with a material blocking toothed plate, the material blocking toothed plate is in meshed connection with a first gear, and the side face of the first gear is fixedly connected with an eccentric wheel; through linkage of structures such as a first gear, the eccentric wheel and the convex column, the depth of the plowing machine is in nonlinear change along with the discharging amount of the biochar, and the situation that the pH value of soil is suddenly changed due to local excess during manual spreading, and microelement absorption of corn roots is affected is avoided; by means of gear meshing, eccentric rotation and the like, linkage adjustment of the biochar landfill depth and the discharging amount is achieved, workers can complete adjustment of the dosage and the flow speed of biochar in the active area of the corn root system without tedious operation, and the working efficiency is improved. The problem that adjustment by workers is inconvenient during simple mechanical spreading is solved.
Owner:EASTERN LIAONING UNIV

Multi-style heating embossing thermoprinting machine device

The utility model relates to the technical field of thermoprinting machine equipment, and discloses a diversified heating embossing thermoprinting machine device which comprises a rack, a thermoprinting frame body is fixedly connected to the outer wall of the rack, a hydraulic cylinder is fixedly connected to the outer wall of the top of the thermoprinting frame body, a thermoprinting assembly is slidably connected to the inner side of the thermoprinting frame body, and the hydraulic cylinder is fixedly connected to the outer wall of the top of the thermoprinting frame body. The outer walls of the two sides of the hot stamping assembly are fixedly connected with a film placing assembly, the outer side wall of the hot stamping assembly is fixedly connected with a supporting plate, a sliding groove is formed in the outer wall of the supporting plate, the outer wall of the sliding groove is slidably connected with a sliding block, the outer wall of the sliding block is fixedly connected with an air blowing pipe, and the outer walls of the two sides of the air blowing pipe are fixedly connected with trapezoidal shells; according to the device, impact force and shearing force generated by airflow are utilized, the adhesion state between the trapezoidal shell and the supporting plate can be quickly destroyed, and compared with a traditional manual separation mode or a simple mechanical stripping mode, the separation time is greatly shortened.
Owner:SUZHOU DAKU YOUKE PRESS TECH CO LTD

Remote cover opening and closing device of high-radiation waste container

The invention belongs to the technical field of radioactive waste treatment, and discloses a remote cover opening and closing device for a high-radiation waste container, which comprises an outer sleeve, an upper flange fixedly connected to the upper end of the outer sleeve, a transition rotating shaft penetrating through the center of the upper flange, a lower flange fixedly connected to the lower end of the outer sleeve, and a central connecting rod connected to the lower end of the transition rotating shaft, the upper end of the transition rotating shaft is connected with a rotating handle; the lower part of the central connecting rod is fixed with a spring supporting seat and sleeved with a first spring, the upper end of the first spring abuts against the spring supporting seat, and the lower end of the first spring abuts against the lower flange; the lower end of the central connecting rod is connected with a switch rod and a hoisting plate which can rotate synchronously. The lower end face of the switch rod is provided with a switch groove. According to the remote cover opening and closing device, a simple mechanical structure is adopted for opening a cover, a mechanical arm and full-automatic equipment are not used, and the problems that the remote cover opening and closing device is high in manufacturing and maintenance cost and high in failure rate are solved; the device has the advantages of low manufacturing cost, simplicity in operation, easiness in maintenance and high practicability.
Owner:SHANXI PINGYANG IND MACHINERY

Novel welding robot clamp device

The utility model provides a novel welding robot clamp device, and relates to the technical field of machine manufacturing. The tool comprises a tool bottom frame, L-shaped positioning clamps, welding workpieces and a horizontal clamp are arranged on the tool bottom frame, the L-shaped positioning clamps comprise the first L-shaped positioning clamp and the second L-shaped positioning clamp, and the welding workpieces comprise the first welding workpiece, the second welding workpiece, the third welding workpiece and the fourth welding workpiece. The horizontal clamp comprises a first horizontal clamp, a second horizontal clamp, a third horizontal clamp, a fourth horizontal clamp, a fifth horizontal clamp, a sixth horizontal clamp, a seventh horizontal clamp, an eighth horizontal clamp, a ninth horizontal clamp, a tenth horizontal clamp, an eleventh horizontal clamp and a twelfth horizontal clamp. The device is simple in structure, convenient to machine, simple to operate by workers, capable of effectively improving the production efficiency, high in repeated positioning accuracy and capable of greatly improving the product quality.
Owner:RKSFLUID(SHENYANG)FLOW CONTROL CO

A large castings turning device

ActiveCN224391077USave time flippingeasy to operateWork benchesSimple machinePhysics
The utility model discloses a large -scale casting turning device, including base, the upper surface both ends of base symmetry is provided with at least two fixed blocks, is provided with the guide rod between two corresponding fixed blocks at the both ends of base, is provided with two trapezoidal seat on the guide rod and slides, the upper surface of trapezoidal seat is installed T -shaped piece, and the upper surface of T -shaped piece is provided with U -shaped groove. Large -scale casting only needs to install the rotating shaft or rotating column etc. at its both ends, then through hoisting equipment places it in the U -shaped groove of T -shaped piece, can form a stable gyrostat. The turning process does not need complicated hoisting positioning and repeated adjustment, only needs to exert a suitable initial force (such as human power or simple mechanical power), can utilize gravity or inertia and realize the 180 degree turning of casting. Significantly shorten the turning time, simplify the operation process, improve production efficiency.
Owner:CHINA NON-FERROUS METALS PROCESSING TECH CO LTD

High speed bottom form, fill and seal machine

The application discloses a high-speed bottom-packing machine and relates to the technical field of packing machines. The machine frame is provided with a bag opening mechanism fixedly installed on the left side of the top of the machine frame, a bag taking, clamping and pulling mechanism fixedly installed on the middle of the top of the machine frame, and a packaging device fixedly installed on the right side of the top of the machine frame. One side of the outer wall of the machine frame is fixedly installed with a conveying belt side plate, one end of the outer wall of the left side of the conveying belt side plate is fixedly installed with a first driving motor. The original single-head sealing machine with a low speed is designed as a double-head sealing machine through the packing machine. The original two machines are ingeniously combined together, and the machines which can be integrated are designed as a new machine. The machines which need to keep independent action characteristics keep the independent action characteristics. Thus, a new high-speed bottom-packing machine is formed. The packaging speed of the machine is equivalent to that of two single-head machines, and the machine is better in connection layout, lower in cost and smaller in occupied space than two simple machines.
Owner:OK SCI & TECH CO LTD

Clamping mechanism for lifting charging bucket and lifting device

The clamping mechanism comprises a bearing platform, a positioning frame and clamping pieces, the positioning frame is connected to the upper surface of the bearing platform, the positioning frame is in a U-shaped opening shape, the U-shaped opening of the positioning frame is matched with the charging bucket, and the clamping pieces are connected to the upper surface of the bearing platform and distributed on the periphery of the positioning frame. The utility model provides a material tank lifting device, which realizes multi-point accurate and stable positioning of a material tank, overcomes the defects of a traditional simple mechanical fixing mode, avoids deviation of the material tank due to manual rough alignment and ensures production continuity, and meanwhile, the utility model further provides a lifting device for lifting the material tank. The transportation space of the lifting device provides an accommodating and operating space for the clamping mechanism, the lifting units evenly distributed on the periphery can make the clamping mechanism reciprocate in the space in the longitudinal direction, and the position sensor on one side wall of the transportation space can accurately monitor the position of the clamping mechanism; and it is ensured that the charging bucket can be operated according to the preset position and flow in the lifting process.
Owner:MIANYANG JUXING PERMANENT MAGNET MATERIAL CO LTD

A welding device for the production of metal parts

This invention discloses a welding device for the production of metal parts, relating to the field of metal parts processing technology. The invention includes: a main body with a slide rail on the top of its inner wall; an electric telescopic rod inside the slide rail; a welding mechanism fixedly installed at the bottom of the telescopic end of the electric telescopic rod; and two symmetrically mounted, rotatably rotating electric rotating rods on the inner sidewalls of the main body. The outer wall of each electric rotating rod has a non-self-locking spiral groove. This invention, through the use of simple mechanical structures such as a U-shaped telescopic frame and a U-shaped elastic clamp, can adaptively complete the positioning and flipping during the welding process according to the size of the parts, avoiding the limitation of welding only one side of the part in a single operation. This effectively improves the efficiency and comprehensiveness of part welding. Simultaneously, when the U-shaped telescopic frame resets, the U-shaped elastic clamp continuously contacts the part, preventing the weld from being insufficiently fixed and thus reducing the welding strength.
Owner:HUAIAN GUIQILIAN TECHNOLOGY CO LTD

Microbead stirring mill capable of controlling superfine grinding

The invention discloses a microbead stirring mill capable of controlling superfine crushing, and relates to the technical field of mechanical engineering and design, the microbead stirring mill comprises a bottom plate, a supporting side plate is fixedly connected to one side of the upper surface of the bottom plate, an operation box is fixedly connected to the side, away from the supporting side plate, of the upper surface of the bottom plate, and a hydraulic elevator is arranged in the operation box; a lifting top plate is fixedly connected to the upper end of an output shaft of the hydraulic elevator, a stirring barrel is rotationally connected between the supporting side plate and the operation box through a rotating shaft, an output motor is arranged on the upper surface of the lifting top plate, and an output shaft of the output motor is fixedly connected with a stirring rod. The fine-ground slurry is preferentially discharged under the action of centrifugal force and fluid, and coarse particles and a grinding medium are intercepted to be continuously ground, so that the effects of preventing blockage, preventing over-crushing and strengthening grading are synchronously realized in simple mechanical actions, and the grinding efficiency and the particle size uniformity of products are remarkably improved.
Owner:TOKI TECH (WUXI) CO LTD

Disc cam contour measuring device

The invention relates to the technical field of disc cam measurement, and discloses a disc cam contour measuring device, which comprises a base, and is characterized in that the top of the base is provided with a cam driving mechanism, and the cam driving mechanism is used for positioning and rotationally driving a cam; the cam driving mechanism comprises a connecting base, a center protruding block is fixedly connected to the top of the connecting base, a threaded hole is formed in the top of the center protruding block, and a threaded cover is connected to the inner wall of the threaded hole in a threaded mode. Through the design of the cam driving mechanism, the cam is inserted into the outer wall of the central convex block, then the threaded cover is rotationally connected to the top of the central convex block, and at the moment, the supporting legs abut against the top of the cam, so that the function of positioning the cam is achieved, and the scheme abandons a complex mechanical mechanism of a traditional high-precision centering clamp; rapid clamping and accurate positioning are achieved only through simple machinery, the manufacturing cost and the maintenance difficulty are remarkably reduced, actual use and operation are simple, and practical operation of workers is facilitated.
Owner:CHINA UNIV OF MINING & TECH

Automatic feeding and discharging mechanism for glass wafer laser cutting

The invention relates to the technical field of wafer processing feeding and discharging, and discloses an automatic feeding and discharging mechanism for glass wafer laser cutting, the automatic feeding and discharging mechanism comprises a four-axis mechanical arm mounted in a laser cutting machine, and the end part of the four-axis mechanical arm is provided with two material taking and placing assemblies for taking out or placing a bearing disc with a wafer body through a rotating assembly; one fork frame is used for transferring unprocessed wafer bodies from the bearing frame to the processing table and is called as a feeding fork frame, and the other fork frame is used for transferring processed wafer bodies from the processing table to the bearing frame and is called as a discharging fork frame; the material rotating and positioning assembly is installed on the feeding fork frame. The direction of a wafer body is adjusted, the angle of a notch can be recognized by matching with a positioning detection assembly, high-precision rotation correction is performed through a gear motor, the problem that manual or simple mechanical positioning is inaccurate is fundamentally solved, it is ensured that each wafer body enters a laser cutting station in an absolutely unified and accurate direction, and the production efficiency is improved. And the consistency of the cutting pattern and the crystal orientation is ensured.
Owner:NANTONG OLED INTELLIGENT TECH CO LTD

Rice brick packaging machine

The utility model discloses a rice brick packing machine, which relates to the technical field of packing machines, and comprises a rack, the upper side of the rack is fixedly connected with a feeding pipe, the bottom end of the feeding pipe is fixedly connected with a blanking frame, the right side of the rack is provided with an electric box, one side of the rack is fixedly connected with a working plate, and the other side of the rack is fixedly connected with a conveying belt. A second air cylinder is fixedly connected to the position, located on one side of the working plate, of the rack, and a storage lifting plate is fixedly connected to the top end of the second air cylinder. By the adoption of the structure, the situation that a traditional simple mechanical arm or a conveying belt is prone to causing deviation and falling of bags is changed, the bag transferring mechanism is matched with the adsorption positioning assembly to firmly grab packaging bags, the packaging bags are kept in a stable posture all the time in the transferring process, the situation that the packaging process is interrupted due to bag displacement is effectively avoided, and the packaging efficiency is improved. The continuity of packaging operation is greatly improved, manual intervention and equipment shutdown overhaul frequency are reduced, and the production efficiency is remarkably improved.
Owner:FOSHAN LIHUA PACKAGING MASCH EQUIP CO LTD

Practical simple off-machine cutter length measuring instrument

The utility model relates to the technical field of off-machine cutter length measuring instruments, in particular to a practical simple off-machine cutter length measuring instrument which comprises a base, a grating ruler support is connected to the rear portion of the upper end of the base, a first sliding block is movably connected to the front end of the grating ruler support, and an HMI touch screen is fixedly connected to the front portion of the left end of the base. According to the practical and simple off-machine cutter length measuring instrument, the two first sliding grooves are formed in the base, the second folding cover and the first folding cover are arranged in the two first sliding grooves in a sliding mode together, and the second folding cover and the first folding cover can be folded and unfolded according to sliding of the second sliding blocks; and therefore, the first notch can be shielded, and dust is prevented from entering the base.
Owner:YANTAI FRIED ROBOT CO LTD

Precise positioning drilling platform for pipe jacking construction and positioning method

The invention discloses an accurate positioning drilling platform for pipe jacking construction and a positioning method. The drilling platform comprises a support, a base, a sliding table, a connecting base, an oil cylinder, a motor, a drill bit, a push rod, a fixing rod, a connecting sleeve, a height adjuster, a first rail, a hanging rod, a connecting ring, a pulley, a chain, a connecting piece, a positioner, a fixator and a second rail. The upper surface of the base (2) is fixedly connected with a support (1), the outer wall of one side of the base (2) is fixedly connected with a second rail (20), the base (2) is sleeved with a sliding table (3), the sliding table (3) is slidably connected to the second rail (20), and the outer wall of the other side of the base (2) is sleeved with a fixing rod (9). The drilling platform is provided with integrated precise positioning assemblies such as a positioner and a height adjuster, the problem that an existing drilling platform depends on manual marking or simple mechanical limiting and is prone to being influenced by factors such as stratum settlement and mechanical vibration to cause drilling track deviation is effectively solved, the construction precision is remarkably improved, and the construction efficiency is improved. And the requirement for engineering precision in pipe jacking construction can be better met.
Owner:GUIZHOU CONSTRAL ENG GROUP

Container with side plate opening and closing system

The container with the side plate opening and closing system comprises a container body, the front side of the container body is rotationally connected with an opening and closing side plate, a connecting part is arranged on the surface of the side, away from the container body, of the opening and closing side plate, and the connecting part is detachably connected with one end of a traction rope. The other end of the traction rope is connected with the winding assembly, four sets of supporting and guiding mechanisms for limiting the traction rope are further arranged on the two sides of the top of the container body respectively, the traction rope, the winding assembly and the supporting and guiding mechanisms are relatively low in cost, a simple mechanical structure combination is formed, and the efficient opening and closing function of the side plates is achieved. According to the simple mechanical device, the influence that a traditional hydraulic rod occupies too much internal space of a box body is reduced, the convenience of entering the box from the left side and the right side is improved, meanwhile, the dependence on an expensive telescopic driving device is reduced, and the cost investment is remarkably reduced in all links such as equipment purchase, installation and debugging and later maintenance.
Owner:SHANGHAI YANGPIN CONSTR TECH CO LTD

Mask nose bridge strip production device and method and mask production method

The invention relates to a mask nose bridge strip production device and method and a mask production method. A cutting-off assembly can slide in a cutting-off frame in the vertical direction, and the cutting-off assembly comprises two blades; the adsorption assembly provides negative pressure for the adsorption roller, the adsorption roller is rotatably installed on the knife rest, two or more sets of adsorption hole assemblies are evenly distributed in the adsorption roller in the circumferential direction of the adsorption roller, and each set of adsorption hole assembly comprises two adsorption holes corresponding to the blades; the driving mechanism is used for driving the transmission cam and the adsorption roller to rotate, the transmission cam makes contact with the cutting-off assembly, the blade downwards cuts off mask nose bridge strip raw materials in the vertical direction, and the adsorption roller adsorbs mask nose bridge strip sections cut off by the blade and conveys the mask nose bridge strip sections to the mask feeding platform. According to the technical scheme, traditional manual or simple mechanical clamping is replaced with mechanical deterministic movement, the mechanical clamping device can be integrated into a high-speed mask automatic production line with stable rhythm and precision, and the requirements of the high-speed automatic production line for stability and precision are met.
Owner:SANMING PNV MASCH CO LTD

A hydraulic semi-automatic lathe turning bearing ring production feeding and discharging device

ActiveCN120734373BRevolution surface grinding machinesAutomatic workpiece supply/removalFeed driveMechanical assistance
The application relates to the field of bearing machining, in particular to a hydraulic semi-automatic lathe turning bearing ring production feeding and discharging device, which comprises a main body frame, a feeding driving mechanism and a discharging transmission assembly, a feeding opening is formed in the back side of the main body frame, a feeding hopper is inserted into the inner cavity of the feeding opening, and the feeding driving mechanism is installed at the top end of the main body frame; the automatic feeding mechanism, the positioning and clamping assembly and the discharging conveying track are integrated in an integrated mode, and the hydraulic driving system is used to realize the cooperative operation of various components, so that a closed-loop automatic production process is formed, the problems that in the prior art, the bearing ring production feeding and discharging relies on manual operation or simple mechanical assistance, resulting in low efficiency, high cost, poor precision, and the problems that the existing mechanical device has single function, the processes are not well connected, the equipment structure is dispersed and lacks cooperation, and it is difficult to adapt to the high-efficiency and high-precision production requirements are solved.
Owner:JINING JINGYI BEARING

Double-pipeline module sealing packer

The utility model discloses a double-pipeline module sealing packer which comprises a central pipe, a packing mechanism and a double-pipeline hydraulic control mechanism. The center pipe is sleeved with a packing mechanism, an upper overflowing opening is formed in the upper portion of the packing mechanism, a lower overflowing opening is formed in the lower portion of the packing mechanism, an overflowing annulus is formed between the center pipe and the packing mechanism, and the lower overflowing opening is communicated with the overflowing annulus; a double-pipeline hydraulic control mechanism is arranged above the packing mechanism, and the double-pipeline hydraulic control mechanism controls the upper overflowing opening to be communicated with or disconnected from the overflowing annulus. Double hydraulic control is adopted, large thrust adjustment can be achieved, rapid position changing of the piston is completed, operation is easy, the mechanical structure is simple, and reliability is high.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Prefabricated box culvert turnover device

The utility model discloses a prefabricated box culvert turnover device which comprises an L-shaped support capable of containing a prefabricated box culvert, the L-shaped support is arranged at the upper end of a transportation frame, the bottom of the L-shaped support is connected with the transportation frame through a first hinge assembly, a first supporting frame set is arranged on one side of the first hinge assembly, and a second supporting frame set is arranged on the other side of the first hinge assembly. According to the box culvert turnover device, simple mechanical structures such as the L-shaped supports, the hinge assemblies and the supporting frame sets are adopted, the structure is compact, mounting and dismounting are easy, meanwhile, turnover of the box culvert can be achieved only by controlling the hydraulic driving part by an operator, operation is easy and convenient, and mastering is easy. And the hydraulic driving part provides stable power output, so that the overturning speed and angle can be accurately controlled, the stability of the overturning process is ensured, and the problems of collision, inclination and the like of the box culvert are avoided.
Owner:INNER MONGOLIA JIAOKE ROAD & BRIDGE CONSTR CO LTD

Automatic shearing and bending machine for cover beam steel bars and steel bar position control frame

ActiveCN116174611BControl systemMachine
The application relates to an automatic shearing and bending machine for the reinforcement of a cap beam and a position control frame, which comprises a processing device and a position control frame, wherein the processing device comprises a power system, a hydraulic system, a reinforcement conveying system, a shearing system, a semi-finished product reinforcement conveying system, a bending system and a control system, the control system comprises control elements and operation switches, and the position control frame comprises a left mold frame, a right mold frame, a horizontal connecting system and a vertical connecting system; the application has the advantages of simple structure, automatic mechanical conveying, automatic shearing, automatic bending, good versatility and realization of the positioning of the reinforcement of the cap beam.
Owner:HENAN YUJI EXPRESSWAY CO LTD +2

Crack monitoring equipment and method based on dynamic and static pulley principle

The invention belongs to the technical field of crack monitoring equipment, and particularly discloses crack monitoring equipment and a crack monitoring method based on a dynamic and static pulley principle, and the crack monitoring equipment comprises a fixed plate group which is arranged at a crack position of a to-be-monitored component; the amplification assembly is arranged on the fixed plate group, the amplification assembly comprises 1-4 groups of sub-amplification modules, and each group of sub-amplification modules comprises a pulley block and a partition plate for fixing the pulley block; the cooling assembly is arranged on the fixing plate set and located on the periphery of the amplifying assembly; one end of the silk thread is fixed on the fixed block, the other end of the silk thread bypasses the pulley block in sequence and extends out of the amplification assembly, and a gravity ball is arranged at a port; the method comprises the following steps: monitoring a crack of a to-be-monitored component by using crack monitoring equipment; the device is reasonable in overall structural design, has relatively high stability and durability, and is suitable for long-term monitoring; the crack monitoring precision is improved through a simple mechanical principle, and compared with electronic equipment, the crack monitoring device is more economical and practical and has higher stability.
Owner:WUHAN TECHN COLLEGE OF COMM

Experiment button electricity taking structure of circuit breaker

The utility model discloses an experiment button electricity taking structure of a circuit breaker. The structure comprises a circuit breaker bottom shell, a tripping mechanism, an experiment button, a reset elastic piece, an electricity taking torsion spring, an electricity taking sheet and the like. The electricity taking torsion spring is sleeved on the bore log, an upper end electricity taking part of the electricity taking torsion spring is located above the electricity taking piece, a lower end connecting part extends to the side face of the moving contact, the connecting part is electrically connected with the moving contact in a contact mode only when the circuit breaker is switched on, and the electricity taking part can be electrically connected with the electricity taking piece by pressing the experiment button downwards. The structure has the beneficial effects of being capable of reducing the risk of mistaken electric shock, preventing accidental electrification hazards and avoiding misjudgment faults, exquisite and reasonable in structure, tight in matching of all parts, capable of utilizing the simple mechanical and electrical cooperation principle, free of complex circuits and algorithms, conventional in material, common in process, low in cost, capable of improving the safety, reliability and practicability of the circuit breaker and suitable for popularization and application. The method has significant advantages in the field of power system safety protection.
Owner:YUEQING LANGFANG ELECTRIC CO LTD

Full-automatic constant-temperature dielectric strength tester for insulating oil

The utility model discloses a full-automatic constant-temperature insulating oil dielectric strength tester which comprises a tester main body, a heat preservation oil cup shell is arranged on the end portion of the tester main body in a lifting mode, and electrode butt joint seats which are inserted into electrode pieces contained on the tester main body in a lifting mode are symmetrically arranged at the bottom end of the outer portion of the heat preservation oil cup shell. Through cooperative work of the heating copper plate, the oil cover plate with the stirring function, the heat preservation plate layer and the constant-temperature sensor, accurate temperature control and uniform heating in the insulating oil heating process are achieved, the problem of uneven temperature in a traditional heating mode is solved, the consistency and accuracy of detection results are fundamentally guaranteed, a reliable temperature environment basis is provided for dielectric strength testing, and the test efficiency is improved. The lifting air cylinder is used for driving the heat preservation oil cup shell, the electrode butt joint base and the electrode butt joint inserting block are matched with the automatic butt joint inserting design, the defects of manual assistance or a simple mechanical structure are completely overcome, the automation degree, accuracy and stability of electrode connection are greatly improved, and data fluctuation caused by poor contact is effectively avoided.
Owner:HEFEI YUANZHONG MEASUREMENT & TESTING INSTRUMENT CO LTD

Punching machine for high-strength and high-toughness aluminum alloy forgings for aerospace

The invention relates to the field of stamping of aluminum alloy forgings, in particular to a stamping machine for high-strength and high-toughness aluminum alloy forgings for aerospace, which comprises a stamping unit, and feeding units for placing forge piece bodies for stamping are symmetrically and slidably matched on the stamping unit. The synchronous adjusting frame and the fluted disc adjusting mechanism are used for driving the multiple chuck guide rods to achieve uniform clamping and centered positioning of forgings, the forgings are automatically corrected and pressed in the conveying process by combining the synergistic effect of a first limiting plate and a lifting limiting plate on the discharging plate and a forge piece pressing plate in the limiting mechanism, and it is ensured that the forgings accurately enter a stamping groove; and meanwhile, a feeding frame ejector rod pushes a tooth block to drive a gear disc to rotate, automatic opening and closing of a clamping assembly and clamping and fixing of a feeding limiting rod to a limiting clamping rod are achieved, linkage control of clamping, positioning and releasing integration is formed, automatic feeding is effectively achieved through a simple machine, manual feeding is not needed, and safety is improved.
Owner:JIANGSU TIAN DE POWER EQUIP

Laser welding machine

This application provides a laser welding machine applied in the field of motor equipment processing technology. The machine utilizes a machine base, with its top surface serving as the processing surface, where the stator is transported and processed. A stator cage assembly, located on the processing surface, includes a loading fixture and a loading machine. The loading machine has a cage, and the stator is fed onto the loading fixture, where the loading machine presses the cage onto the stator. A stator transport assembly is also located on the processing surface. This solution addresses current issues such as weld seam misalignment and insufficient thermal deformation control, which affect the stator's electromagnetic performance. Furthermore, current stator processing relies on manual or simple mechanical handling devices for material transfer. When facing multi-variety, small-batch production demands, these devices suffer from poor compatibility and low transport efficiency. Some robotic arm solutions lack real-time detection mechanisms, making them prone to assembly errors due to positioning deviations.
Owner:SHENZHEN HONEST MECHATRONIC EQUIP CO LTD

Small whey-removing yogurt machine

ActiveCN223885913UMilk treatmentMilk SerumGreek yoghurt
The utility model relates to the technical field of dairy product processing, in particular to a small whey-free yogurt machine, which comprises a filter cartridge, the filter cartridge is enclosed into a cylindrical structure by filter plates, the bottom of the filter cartridge is sealed by the filter plates, a filter bag is placed in the filter cartridge and is compressed by a spring pressure plate, and a screw rod is arranged above the spring pressure plate by matching with a support rod. The spring pressing plate is pressed downwards by rotating the screw rod, a filter bag in the filter cartridge is pressed, whey in yoghourt is squeezed out, operation and production are convenient, the spring pressing plate vertically slides along the vertical sliding groove in the inner wall of the filter cartridge, and it is guaranteed that the whole spring pressing plate is evenly pressed downwards. The device is welded and mounted by using a simple machine, and is suitable for making a small amount of whey-removed yoghourt.
Owner:JINAN HENGHUI KEJI FOOD INGREDIENTS CO LTD

Automatic room angle mirror with multi-stage rotating speed adjustment and adjustment method thereof

The invention relates to an automatic room angle mirror with multi-stage rotation speed regulation and a regulation method thereof, the automatic room angle mirror comprises a holding rod and a room angle lens, the holding rod is internally provided with a micro gear motor and a power supply battery, and the movable end of the micro gear motor is connected with a bevel gear through an elastic contraction unit; a pressing operation key and a reset spring are arranged on the holding rod; an adjusting circular truncated cone is rotationally connected to the pressing operation key, multiple stages of annular steps are arranged on the adjusting circular truncated cone, outer gear rings are arranged on the surfaces of the outer sides of the annular steps, and the tooth number ratios of the multiple outer gear rings to the bevel gear are different from one another; the adjusting circular table is in transmission connection with a driving wheel for driving the room angle lens to rotate by static friction force through a transmission belt; by applying the method provided by the invention, a doctor can seamlessly switch the rotating speed in real time according to different stages of examination, so that the risk that the existing manual rotation is not uniform and the speed of a simple mechanical scheme is single or uncontrollable is overcome, and the dynamic room corner examination has quantifiable and repeatable operation standards for the first time.
Owner:SHENZHEN EYE HOSPITAL

Inner support assembling equipment and assembling method thereof

The invention relates to the technical field of automatic packaging box assembling, in particular to inner support assembling equipment and an assembling method.The inner support assembling equipment comprises a feeding mechanism, a support separating mechanism, a support taking mechanism and a delivery mechanism which are sequentially arranged along the inner support processing flow, and the feeding mechanism comprises a first conveying belt used for directionally conveying vertically-stacked inner support piles to the support separating mechanism; the support separating mechanism comprises a first upper-layer blocking unit and a first lower-layer separating unit, the first upper-layer blocking unit is used for blocking the inner supports above the bottommost inner supports, the first lower-layer separating unit is used for bearing or releasing the bottommost inner supports of the inner support stacks, and the support taking mechanism is used for grabbing the single inner supports separated by the support separating mechanism; and the delivery mechanism is used for receiving and positioning the packaging box and placing the inner supports transferred by the support taking mechanism into the packaging box, and the problem that multiple inner supports are easily sucked at a time in a traditional simple mechanical suction mode is solved.
Owner:SUZHOU YUTONG PRINTING CO LTD