95results about How to "Interconnected firmly" patented technology

An electromagnetic brake (20), in particular for an electric drive is provided, having a brake body (3), which is provided with a sleeve-shaped permanent magnet (4), an electromagnet (5) with an exciting coil (6), an external ring in the form of an external pole and an internal ring (8) in the form of an internal pole, wherein an armature disc (12) rotatably connected to a shaft is attractable against the brake body (3) or the external or internal ring surfaces by the permanent magnet (4) force acting against a return spring force. When the exciting coil is powered, the permanent magnet (4) magnetic field is compensated in such a way that the armature disc (12) is lifted up from the brake body (3) by the spring force, thereby allowing the brake to be released. A radial cross-sectional dimension or cross-sectional thickness d of the permanent magnet (4) is smaller than the axial dimension thereof and a spatial arrangement, viewed in the axial direction, is provided between the armature disc (12) and the exciting coil (6) in the area radially external with respect to the exciting coil (6) or the housing thereof.

An exhaust pipe connection structure for interconnecting a connection pipe and an exhaust pipe that are arranged in an exhaust system of an, internal combustion engine. Either of the connection pipe or the exhaust pipe is inserted into the other, and the portion where the connection pipe and the exhaust pipe overlap each other is radially deformed and swaged.

A device for connecting a kickstand to a bicycle includes a first connective member, a second connective member and a fastener. The first connective member is connected to a chain stay and a seat stay. The first connective member includes a claw formed thereon for holding a shaft of a rear wheel and a cavity defined therein. The kickstand is pivotally connected to the second connective member. The second connective member includes a block fit in the cavity so that the first and second connective members cannot be rotated with respect to each other. The fastener is used for fastening the first and second connective members to each other.

The invention discloses a movable assembly mechanism based on a joint robot, and mainly relates to the technical field of joint robots; The third manipulator slides back and forth on the slide rail provided by the second manipulator; the third manipulator is sequentially connected with up and down transplanting electric cylinders and visual sensors, and the motor and the screw rod pass through the The coupling is slidingly connected with the upper and lower transplanting electric cylinders; the middle part of the screw is sleeved with a spring, and the lower end is connected with the sleeve; the side of the fuselage is provided with a control panel and a tool box, and a set of pulleys are connected at the bottom. A hand-held programmer is connected, and the visual sensor is connected with an external display; the assembly mechanism of the present invention has high positioning accuracy, is not easy to damage the workpiece, is convenient and quick to carry and maintain, and is easy to operate by the staff, and can monitor its operating status in real time.

The invention discloses an automatic clamping mechanical hand with a buffer damping function and mainly relates to the technical field of mechanical hands. The automatic clamping mechanical hand comprises a machine body, a first joint shaft, a second joint shaft, a buffer mechanism and a clamping finger. The two ends of the first joint shaft are in matched connection with the machine body and the second joint shaft correspondingly. The first joint shaft, the second joint shaft and the clamping finger are all driven by a servo motor arranged in the machine body. The upper end of a piston rod is in matched connection with an air cylinder through the buffer mechanism, the lower portion of the piston rod penetrates through the second joint shaft and is embedded in a connection pipe in a sleeved mode, and the bottom of the piston rod is fixedly connected with a coupling. The clamping finger is in matched connection with the piston rod through the coupling, and V-shaped blocks are fixedly connected to the inner sides of the two ends of the clamping finger. The machine body is connected with an external controller. According to the automatic clamping mechanical hand with the buffer damping function, the damage to a workpiece is small, a worker can operate the mechanical hand easily, and the joint shafts can be precisely and stably operated for a long time; and moreover, the mechanical hand is small in redundant structure, very convenient to assemble, disassemble and maintain and low in manufacturing and operating cost.

The invention discloses a safety roller for a spinning machine drafting mechanism, and mainly relates to the technical field of textile machinery. A bearing inner sleeve is integrally nested in an outer sleeve, a bearing is nested in the outer sleeve, and the two ends of the bearing abut against the outer sleeve and a first check ring respectively; a dust cover is clamped in the outer sleeve; a detection mechanism is arranged on one side of the outer sleeve, the detection mechanism comprises a temperature sensor, a humidity sensor and a smoke sensor; an automatic alerter is connected to the top of the detection mechanism; a protection layer is arranged on the surface of a shaft and composed of an acid-base corrosion resistance layer, a high temperature resistance layer and a wear resistance layer. The roller can perform enough compensation, the sealing property is good, the service life is long, the application arrange is wide, the safety is good, and it is guaranteed that spinning isperformed with high quality for a long time.

Stay in place molds for the construction of concrete structures having fiber cement panels held together by multiple holding units is described. The holding units requires a flat rectangular main body; an indentation substantially located at the center of the upper side of the flat rectangular main body; left and right lateral edges perpendicularly located at the lateral sides of the rectangular body and a lower edge perpendicularly positioned at the lower side of the bottom side of the flat rectangular main body. They are selectively distributed at the internal cavity of the molds as a series of columns and rows separated from each other at predetermined distance. The particular structure and its distribution pattern facilitate the uniform contact of the liquid cement mixture and increase the strength and resistance of the structure prepared using the molds.

The invention discloses a protection-type AC variable frequency motor for an electric fork-lift truck, and mainly relates to the technical field of AC variable frequency motors. A main shaft passes through an external housing which is formed by the connection of a front end cover, an engine base and a rear end cover. One end of the engine base is fixedly connected with a wiring board, wherein the interior of the wiring board is provided with a temperature sensor, and the exterior of the wiring board is provided with a wiring board cover. A rotor assembly is cooperatively connected with the main shaft and a stator assembly in the engine base. Two ends of the main shaft are respectively in cup joint with a first bearing and a second bearing. A coder is connected with the main shaft through a shaft coupler. A waveform spring piece is disposed between the front end cover and the first bearing, and an oil seal is disposed between the front end cover and the main shaft. Two ends of the second bearing are respectively provided with a circlip for a hole, and a circlip for a shaft. The motor is simple in overall structure, and greatly reduces the assembly difficulty. Moreover, the excellent performances of the motor can meet the actual demands, and the motor is good in sealing performance, is high in protection level, is wide in application range, and is safe and reliable.

The invention provides a construction method for a building sandwich composite wall. The construction method for the building sandwich composite wall comprises the following steps: (1) manufacturing a concrete external wall on an industrialized production line; compounding an insulating layer on the external wall; enabling a non-metallic connecting rod to penetrate the insulating layer, enabling a first anchoring body on the connecting rod to be placed in the external wall, and enabling a second anchoring body on the connecting rod to be located at the outer side of the right end of the insulating layer to form a two-layer composite wall after external wall maintenance; (2) transporting the two-layer composite wall to a construction site, and then, arranging a template at the right side of the insulating layer; connecting the second anchoring body on the connecting rod and a wire cable, and enabling the other end of the wire cable to pass through the template to be connected with a permanent seat to form a cavity between the template and the insulating layer; (3) pouring concrete in the cavity to form an internal wall after maintenance; (4) removing the permanent seat and the template in sequence to form the building sandwich composite wall. According to the construction method provided by the invention, compounding of the external wall and the insulating layer is finished during industrialized production, and pouring of the internal wall is finished at the construction site, so that the defects of the prior art are solved.

The invention discloses a planting greenhouse for polygonatum sibiricum seedling culture, and relates to the technical field of greenhouse planting. The planting greenhouse comprises a plurality of arc-shaped metal frameworks and a plurality of groups of supporting rods, the two ends of the lower sides of the plurality of arc-shaped metal frameworks are fixedly connected with the plurality of groups of supporting rods respectively, the outer sides of the plurality of arc-shaped metal frameworks and the plurality of groups of supporting rods are jointly sleeved with a sunshade film, transverse cross beams are fixedly connected to the lower sides of the interiors of the plurality of arc-shaped metal frameworks, the middles of the lower ends of the plurality of cross beams are jointly and fixedly connected with a longitudinal T-shaped sliding rail, a T-shaped sliding block is slidably connected to the interior of the T-shaped sliding rail, a transverse water spraying pipe is fixedly connected to the lower end of the T-shaped sliding block, and the middle of the rear side pipe wall of the water spraying pipe is fixedly connected with an external hose. The planting greenhouse has the effects that water can be uniformly sprayed to polygonatum sibiricum seedlings planted in the greenhouse automatically and uniformly, the greenhouse can be automatically ventilated and closed, and the planting greenhouse is high in automation degree, reduces the labor intensity of people, and is convenient for people to use.

The invention discloses a low-energy-consumption colloid grinder type emulsifying machine. The two ends of a stator shell of the emulsifying machine are connected with a shell body and an end cover correspondingly. The shell body is internally provided with a main shaft. A shaft body of the main shaft of the emulsifying machine is sequentially connected with a coupler, a bearing and a rotor in a matched mode. One end of the rotor and one end of a stator are each provided with eight layers of conical grinding teeth. The rotor and the stator are engaged with each other through the grinding teeth. A fixing sleeve, a sliding sleeve and the baring of the emulsifying machine are located in the shell body and connected with one another. A sealing cover and a sealing ring are arranged between the main shaft and the sliding sleeve and are connected with each other. A gland and fillers are sequentially arranged between the stator shell and the main shaft of the emulsifying machine. A paper washer is arranged between the stator and the end cover. A sealing washer is arranged at one end of the stator. The emulsifying machine has super high shearing and grinding functions, the production efficiency is high, energy consumption is low, the overall sealing performance of the emulsifying machine is remarkably improved, and the service life of the emulsifying machine is significantly prolonged.

The invention discloses an intelligent automatic welding manipulator, which mainly relates to the technical field of manipulators. The intelligent automatic welding manipulator comprises an engine base, a first articulated arm, a second articulated arm, a sliding sleeve and a welding gun. Two ends of the first articulated arm are respectively connected with the engine base and the second articulated arm in a matching way; the first articulated arm and the second articulated arm are respectively driven through a servo motor arranged inside the engine base; a fixing seat is connected to an upper surface of the second articulated arm; the upper part of the sliding sleeve penetrates through the second articulated arm and is connected with the fixing seat in a matching way; a lifting motor is connected to the top part of the sliding sleeve; the welding gun is fixedly connected into the sliding sleeve; the lower end of the welding gun penetrates through a through hole formed in the bottom part of the sliding sleeve; the engine base is respectively connected with a PLC (Programmable Logic Controller) and a display panel; and an automatic warning device connected with the display panel is arranged at one side of the engine base. The intelligent automatic welding manipulator provided by the invention is high in workpiece positioning accuracy and welding efficiency, and convenient to operate, can manufacture products with excellent performance, and is simple in overall structure, convenient to assemble, disassemble and maintain, and low in manufacturing and operating cost.

The invention discloses a multifunctional medium-capacity even-dispersion grinding machine and mainly relates to the technical field of production of colloidal solutions. A spindle of the grinding machine is connected with a bearing in a sleeved mode. The two ends of the bearing are connected with a bearing check ring and a bearing end cap correspondingly. One end of the bearing is connected with a special-shaped nut in a matched mode. A water inlet is formed in the upper portion of a cavity top cover of the grinding machine, and a water outlet is formed in the side wall of a discharging cavity. The spindle penetrates through a grinding rotor, a stirring impeller and an impeller rotor sequentially. A stator is compressed between an even-dispersion cavity and the cavity top cover. A grinding stator is compressed between the discharging cavity and the even-dispersion cavity. A supporting block is arranged between the grinding rotor and the stirring impeller. A plurality of sets of sealing rings are arranged inside a mechanical seal shell, the discharging cavity, the even-dispersion cavity and the cavity top cover. The multifunctional medium-capacity even-dispersion grinding machine has various functions, a high rotation speed and good airtightness, various substances can be mixed at the same time, the service life of the overall machine is long, and components are stable in performance. The invention further discloses an operation method of the multifunctional medium-capacity even-dispersion grinding machine.

The invention discloses a high-torque high-sealing variable paddle direct current motor, relating to the technical field of direct current motors. A rotor penetrates into a casing formed by the connection of a front end cover, a cover plate, and a rear end cover, the front end of the cover plate is fixedly connected with a conjunction box, and a blower fan hook is arranged outside the rear end cover. A stator is cooperatively connected with the rotor, the two ends of the stator are connected with the conjunction box and a brush respectively via leads, the other end of the conjunction box is connected with a blower fan and an electromagnetic brake via leads, the electromagnetic brake is directly connected with the rotor, an encoder is connected with the rotor via a shaft coupling, the two ends of the encoder are respectively provided with an encoder base and an encoder cover, and a sealing pad is arranged between the cover plate and the conjunction box, and a sealing pad is arranged between the encoder base and the encoder. The motor is simple in integral structure, and the assembling difficulty of the motor is greatly reduced, so that the high reliability, high stability, and high precision of a wind power generation device can be guaranteed; in addition, the sealing property is good, and the wind power generation device can be used in a severe environment.