440 results about "Generatrix" patented technology

To provide a terminal board and a manufacturing method of the terminal board, which are capable of improving assemblability with respect to a housing.SOLUTION: A terminal board 1 includes a bus bar 10, a housing 20 provided with an insertion space part 21 into which a second connection part 12 of the bus bar 10 is inserted along an axial direction X, a packing 30 that is inserted into the insertion space part 21 together with the second connection part 12 and seals an annular space between an outer surface of the second connection part 12 and an inner surface of the insertion space part 21, and a packing holder 40 that has a bus bar insertion part 41 through which the second connection part 12 is inserted along the axial direction X, and which is inserted into the insertion space part 21 in a state in which the second connection part 12 is inserted into the bus bar insertion part 41, the other end surface 40a in the axial direction X is in contact with the packing 30, and one end surface 40b in the axial direction X is in contact with a planar part 13a.SELECTED DRAWING: Figure 5

The invention is suitable for the technical field of tapered-straight composite shell ring processing, and provides a processing method of an integrated tapered-straight composite shell ring, which comprises the following steps: S1, cutting and blanking a steel plate according to the size of the tapered-straight composite shell ring, and cutting out a plate material; s2, preparation work before machining is conducted on the plate material, wherein the preparation work at least comprises groove machining, two-side edge pre-bending and generatrix, symmetric center line and step line drawing; s3, according to the drawn step line, pressing forming is conducted on the plate through a top pressing type plate bending machine, and a formed workpiece is of a composite structure of a semi-cylindrical pipe section and a semi-conical pipe section; s4, the formed workpiece is shaped; and S5, the two shaped workpieces are folded and welded, and the conical and straight composite shell ring is formed. Therefore, not only is the specific process problem of the integrated cone-straight composite shell ring in the bending forming process solved, but also the core advantages of no annular weld joint, high continuity and high performance pursued by the integrated design are achieved by guaranteeing the manufacturing precision and consistency of the integrated cone-straight composite shell ring.

The ink-jet printing device comprises a printing trolley, a supporting cross beam, a supporting clamp of a rotating mechanism, an automatic angle adjusting device of the rotating mechanism and a control system, in the printing process, a spray head is located above a to-be-printed area, and when the to-be-printed object rotates by one circle, the spray head is located above the to-be-printed area; the nozzle steps by a fixed distance along the bus direction of the to-be-printed object, the fixed distance is N times of the distance between two pixel points in the resolution of the to-be-printed image, N is a positive integer, the nozzle continuously jets ink droplets to form an image-text in the stepping process, and the to-be-printed object rotates at a constant speed around the rotation center axis of the to-be-printed object while ink is jetted. According to the dynamic micro-deviation printing mode, the printing efficiency is improved while the inkjet effect is guaranteed, and the dynamic micro-deviation printing mode can be used for printing various curved-surface objects.

The invention discloses a one-way weaving method and equipment for a composite material S-shaped air inlet channel cylinder, and relates to the technical field of composite material weaving. A one-way weaving method for a composite S-shaped air inlet duct cylinder comprises the following steps that a weaving core mold is designed according to the geometric shape of the S-shaped air inlet duct cylinder, and a moving track generatrix of the weaving core mold is designed; according to the layer laying angle design requirement of the S-shaped air inlet channel cylinder, the robot motion control system drives the weaving core mold to do reciprocating motion along the moving track generatrix, the process parameters of the two-dimensional weaving machine and the single yarn winding machine are controlled, the surface of the weaving core mold is coated with a one-way weaving layer and a 90-degree yarn layer, and a weaving prefabricated body is obtained; and carrying out vacuum infusion, resin curing and demolding treatment on the woven prefabricated body to obtain the finished product S-shaped air inlet channel cylinder. The surface of the weaving core mold is coated with the one-way weaving layer and the 90-degree yarn layer, so that the in-plane mechanical property of the S-shaped air inlet channel cylinder can be improved, the annular pressure bearing capacity of the S-shaped air inlet channel cylinder is enhanced, and light weight is achieved.

The invention discloses an anti-loose structure nut and a using method thereof, and the anti-loose structure nut is composed of an upper nut and a lower nut; one end of the upper nut is of a conical surface structure, and the inclined angle of the conical surface structure relative to the central axis of the upper nut is 16 degrees; a groove is formed in the conical surface structure; the upper portion of the lower nut is an inner taper hole, the lower portion of the lower nut is a straight hole, and the included angle between inclined generatrixes on the two sides of the inner wall of the inner taper hole is 16 degrees. The diameter of the inner taper hole is smaller than that of the conical surface structure. The using method comprises the following steps that (1) the lower nut is screwed into the bolt penetrating into the interlayer; and (2) screwing the upper nut into the inner taper hole of the lower nut by adopting a hexagonal wrench. The device is simple in structure and easy to process and manufacture; common carbon steel or stainless steel materials are adopted, so that the manufacturing cost is low; the locking torque is large and stable, and the anti-loosening performance is excellent; during installation, the locking torque can be adjusted according to actual requirements; and the locking torque is stable and reliable, and can be repeatedly disassembled and used.

To provide a terminal block capable of absorbing a tolerance between a first connection terminal and a second connection terminal.SOLUTION: A terminal board 1 includes a bus bar 10, a housing 20 provided with an insertion space part 21 into which a second connection part 12 of the bus bar 10 is inserted along an axial direction X, a packing 30 that is inserted into the insertion space part 21 together with the second connection part 12 and seals an annular space between an outer surface of the second connection part 12 and an inner surface of the insertion space part 21, and a bus bar insertion part 41 through which the second connection part 12 is inserted along the axial direction X. A packing holder 40 that is inserted into the insertion space part 21 in a state where the second connection part 12 is inserted into the bus bar insertion part 41 and the packing 30 is supported in the axial direction X is provided, and the first connection part 11 is configured to include a notch part 15 for allowing deformation of the first connection part 11.SELECTED DRAWING: Figure 6

The invention provides a high-precision positioning method and system for a solid insulation tubular busbar embedded foundation. The method comprises the following steps: respectively carrying out fine construction on a transformer, a switch cabinet and a prefabricated cabin embedded foundation according to first, second and third types of standards based on an electrical layout diagram; acquiring a basic point cloud by using a portable laser scanner, and performing multi-station complementary scanning, denoising and densifying in case of shielding; registering and fusing the point cloud and the equipment graph in the BIM, automatically fusing when the deviation is smaller than a first threshold value, semi-automatically correcting when the deviation is between two threshold values, and manually intervening when the deviation is larger than a second threshold value; simulating a pipe bus path in the combined three-dimensional model, automatically optimizing conflicts, and re-planning if the curvature does not conform to; flexible connection is arranged between the end of the transformer and the outlet of the prefabricated cabin, and the flexible connection is prolonged or customized according to deviation selection standards. The construction precision and efficiency of the solid insulation tubular busbar embedded foundation can be improved, the stability and reliability of equipment installation are enhanced, the operation and maintenance cost is reduced, and the overall operation quality of a transformer substation is improved.

To provide a terminal board capable of absorbing a tolerance between a first connection terminal and a second connection terminal.SOLUTION: A terminal board 1 includes a bus bar 10, a housing 20 provided with an insertion space part 21 into which a second connection part 12 of the bus bar 10 is inserted along an axial direction X, a packing 30 that is inserted into the insertion space part 21 together with the second connection part 12 and seals an annular space between an outer surface of the second connection part 12 and an inner surface of the insertion space part 21, and a bus bar insertion part 41 through which the second connection part 12 is inserted along the axial direction X. A packing holder 40 that is inserted into the insertion space part 21 in a state where the second connection part 12 is inserted into the bus bar insertion part 41 and the packing 30 is supported in the axial direction X is provided. The bus bar insertion part 41 is configured to include a first gap S1 for allowing deformation of the second connection part 12 in a plate thickness direction Z.SELECTED DRAWING: Figure 6

The invention relates to the technical field of U-shaped busbar production and processing, in particular to U-shaped busbar electroplating equipment capable of eliminating hanging blind areas and an electroplating method.The U-shaped busbar electroplating equipment capable of eliminating the hanging blind areas comprises an electroplating pool and a truss and further comprises a transverse moving frame movably arranged on the truss, the transverse moving frame can move in the length direction of the truss, and a transverse table capable of ascending and descending is arranged on the transverse moving frame; the vertical plate is fixed to the bottom of the transverse table, the two sides of the vertical plate are each provided with a plurality of columns distributed at equal intervals from top to bottom, the columns are used for hanging parts to be electroplated, and the columns can be driven by an elastic mechanism arranged on the vertical plate to move towards or away from the vertical plate; the movable columns are arranged on the vertical plate to suspend the part to be electroplated, and can be driven by the elastic mechanism to be pulled out of the through hole in the part in the electroplating process, so that the conduction area of the through hole is recovered, comprehensive electroplating treatment can be carried out in the through hole, and the electroplating efficiency is improved. And the problem of a local electroplating blind area caused by a conventional hanging electroplating means is effectively avoided.

The invention discloses an automatic film perforating machine, and relates to the technical field of perforating machines, the automatic film perforating machine comprises a needle roller mechanism mounted on a rack, the needle roller mechanism comprises a turntable and a plurality of needle roller units, the turntable is rotatably connected to a bearing seat, and the needle roller units are radially and slidably connected to the turntable to form a round roller structure; each needle roller unit comprises a sliding part in sliding connection with the rotating disc, a barrel rod in rotating connection with the sliding part and a plurality of needle rows arranged on the peripheral side of the barrel rod, the needle distances on the needle rows are unequal, and each needle roller unit can enable any needle row to be switched to the generatrix of the round-roller-shaped structure through autorotation of the barrel rod; and the needle roller units slide synchronously to disperse or fold so as to adjust the distance between the adjacent needle rows on the generatrix of the round roller-shaped structure. Adjustment of the transverse distance and the longitudinal distance is rapidly achieved on the same needle roller mechanism, the punching requirements of different hole types can be met without replacing the needle roller mechanism, and the production continuity and efficiency are remarkably improved.

The invention discloses a spinning-additive composite forming process method for a copper-nickel bimetal complex curved busbar component, and particularly relates to the technical field of material forming. The copper-nickel bimetallic component in a complex shape can be machined through spinning-additive composite machining, and the method is suitable for manufacturing a complex curved generatrix metal component. By optimizing the technological parameters of spinning and electric arc material increase, the structure property of the material can be effectively improved, and the forming precision can be improved. The method comprises the following steps that a copper alloy cylindrical part blank is preheated within the temperature range of 400 DEG C, and it is ensured that the material has proper plasticity; a spinning die suitable for a complex curved bus is designed, multi-pass spinning is carried out, and the needed curved bus copper alloy component is machined step by step; then nickel-based alloy is added to the surface of the component, and secondary spinning is carried out to obtain a bimetallic component with high bonding strength; the material is subjected to uniform plastic deformation by adjusting the pressure and the feeding rate of the spinning roller; and finally, post-treatment is conducted, residual stress is eliminated, and the geometric accuracy of the formed part is ensured.

The application discloses a puncture assisting device for interventional therapy and belongs to the technical field of neurology. The puncture assisting device comprises a hoop, a cap body in rotational cooperation with the hoop, a first locking member for fixing the hoop and the cap body, the cap body is semispherical, a first opening slot is formed in the cap body along the generatrix of the cap body, and a puncture assembly is slidably arranged in the first opening slot along the length direction of the first opening slot. The puncture assembly comprises a puncture needle, a first ball and a second ball fixed to the outer side of the puncture needle, an arc-shaped slot matched with the second ball is formed in the side wall of the first opening slot, the first ball is matched with a ball sleeve, the ball sleeve is fixedly connected with a guide rod, a sliding support is slidably arranged on the cap body, a guide hole matched with the guide rod is formed in the sliding support, and the guide rod and the sliding support are fixed through a second locking member. The device can position the puncture needle before puncture, is stable in positioning and convenient to adjust.

This invention discloses a method for analyzing the meridional strain of air springs based on piecewise integration of elliptical arc length, belonging to the technical field of vehicle suspension systems or rubber elastic elements design. The method includes the following steps: approximating the arc segment from the top of the air spring generatrix to the outermost bulge point as the first quadrant of an ellipse, determining the major and minor semi-axes of the reference and inflation states; introducing normalized coordinates to establish a linear mapping of the abscissas of the two states, constructing an elliptical arc length infinitesimal element and transforming it to the same interval for integration; dividing the interval into even-numbered equal parts, using the complex Simpson method to obtain the arc length piecewise, calculating the ratio of the inflation arc length to the reference arc length as the elongation ratio, and taking the natural logarithm to obtain the true meridional strain of each segment of the generatrix; this invention can accurately describe the non-uniform deformation of each segment of the generatrix during air spring inflation, providing a basis for strain prediction and fatigue assessment.

The invention belongs to the technical field of fixing fitting machining, and provides copper bus fixing fitting welding equipment which comprises a base, mounting seats are arranged on the two sides of the top of the base, an arc-shaped mounting frame is arranged above the mounting seats, a top plate and a bottom plate are movably connected to the top and the bottom of the mounting frame correspondingly, and a welding gun is arranged below the bottom plate; a telescopic assembly is arranged between the welding gun and the bottom plate, an adjusting assembly is arranged at the joint of the top plate and the mounting frame and the joint of the bottom plate and the mounting frame, and a rotating assembly is arranged at the joint of the mounting frame and the mounting base. By arranging the telescopic assembly, the adjusting assembly and the rotating assembly, the device can adjust the height, the transverse angle and the vertical angle of the welding gun, and therefore the device can be suitable for welding work of fixing fittings of different sizes and models.

The utility model discloses bus strength stress test equipment, which comprises a detection support, a fixed processing structure and a stretching and bending structure, the fixed processing structure and the stretching and bending structure are mounted on the detection support, and relates to the technical field of bus testing, in particular to a self-adaptive clamping system. An electromagnetically driven arc extrusion block is adopted to be matched with a liftable convex block, stepless pressure adjustment is realized through magnetic force conduction, and a horizontal telescopic spring buffer mechanism is combined, so that a bus can be tightly fixed, machining impact can be absorbed, and clamping stability is ensured; multi-dimensional deformation control is achieved, a cross-shaped extrusion support is carried on a rotary extrusion circular ring pipe, 360-degree dynamic extrusion can be conducted on a bus in cooperation with four sets of concave wheels driven by electromagnetic repulsion, and precise closed-loop control over the stretching strength is achieved in cooperation with real-time monitoring of a pressure sensor.

The invention discloses a design method of a uniform condensing lens with wide angular domain receiving performance, which relates to the technical field of space solar power stations and comprises the following steps: constructing energy equations of each receiving area and a plurality of lens ring teeth corresponding to the receiving area by taking uniform energy distribution on each receiving area as a constraint; wherein the lens ring teeth are located on the emergent surface of the lens, and light enters from the incident surface of the lens and reaches each receiving area after being refracted; determining a lens ring tooth number corresponding to each receiving area according to a preset condensation ratio and an energy equation; analyzing the influence of the inclination angle of the lens ring tooth on the optical characteristics of the lens ring tooth, and obtaining the critical value of the inclination angle of the lens ring tooth and the optimal focal length of the lens; and designing a generatrix of the lens, and constructing a uniform condensing lens function with wide-angle-domain receiving performance so as to realize parameter design of the lens. The problem that the condensation efficiency and the light spot uniformity are suddenly reduced during non-vertical incidence of light can be effectively solved.

The invention relates to a large-aperture spherical optical element bus on-line detection device which comprises a bottom supporting structure, an X-direction detection assembly and a Z-direction detection assembly. Wherein the supporting mechanism is mainly formed by welding a heavy-load type Foma wheel, a top transverse square pipe, a top mounting plate, a supporting stand column square pipe, a reinforcing rib square pipe and a bottom transverse square pipe; the X-direction detection assembly is mainly composed of a grating ruler, an A servo motor, a speed reducer, a large coupler, a lead screw and a linear guide rail. The detection assembly in the Z direction is mainly composed of a contact type length gauge, a servo motor B, a small coupler and a lead screw module. The device is used for online precise detection of generatrix data of a large-aperture spherical optical element by detection personnel, is especially suitable for large-aperture, heavy-weight and difficult-to-overturn spherical optical elements, and can accurately detect the generatrix data of the large-aperture spherical optical element by adjusting the displacement of the precise detection element in the X and Z directions and the measuring range of the contact type length gauge. And on-line detection is carried out on detected optical element buses with different calibers, thicknesses and bus depths.

The invention relates to a method and device for designing a spatial streamline inlet of a rotational flow separator, and the method comprises the steps: determining an inlet angle alpha, a wrap angle beta, an incident angle gamma and an overturning angle theta of the inlet of the rotational flow separator according to the performance requirements of the rotational flow separator; the method comprises the following steps: selecting a control point at a rotational flow separator, generating a basic shape of a characteristic bus of the spatial streamline inlet through a spline curve equation, then selecting a type value point to carry out iterative optimization on the bus shape, and determining a final curve shape of the spatial streamline inlet through an entrance angle, a wrap angle, an incident angle and a flip angle; based on the inlet shape of the rotating flow separator, the section shape of a space streamline inlet is designed through a Bezier curve equation; and according to the final curve shape and the section shape of the spatial streamline inlet, the spatial streamline inlet structure of the rotating flow separator is determined. Compared with the prior art, pre-separation of particles / liquid drops is achieved through fluid inertia accelerated rotation, and the separation efficiency of the hydrocyclone is improved.

To provide a joint connector excellent in versatility.SOLUTION: The joint connector 1 includes the housing 10 having the fitting recess 14 into which the mating connector is to be fitted, the joint terminal 20 having the busbar portion 21 for connecting the plurality of circuits belonging to the mating connector and the plurality of terminal portions 22 extending toward the mating connector in the fitting recess 14 and connected to the busbar portion 21, and at least one magnetic member 30 for noise reduction to be accommodated into the housing 10 to correspond to at least one of the plurality of terminal portions 22. Each of the plurality of terminal parts 22 has a bent part 23 bent in a shape projecting in a direction different from the direction between the tip and the base end of the terminal part 22, and the magnetic member 30 has a hole part 31 into which the bent part 23 of the corresponding terminal part 22 can be inserted.SELECTED DRAWING: Figure 1

Embodiments of the present application disclose a vector elbow centerline acquisition method and device, computer equipment and a storage medium. The method comprises: importing a three-dimensional model; using OpenCascade technology to acquire the outer surface of the pipe material of the three-dimensional model; using OpenCascade technology to make an equal parameter curve of the outer surface along the generatrix direction; using OpenCascade technology to create an intersection surface with the parameter curve inside the equal parameter curve as a boundary; and acquiring the intersection line of the intersection surface to obtain the elbow centerline. The method of the embodiments of the present application can improve the accuracy of the elbow centerline acquisition, and is suitable for various complex bending component models and has high efficiency.

The utility model provides a novel intensive bus duct, which comprises a shell, connecting side plates, separators and busbars, the shell is provided with an accommodating cavity with two open ends, the accommodating cavity is divided by the separators to form a plurality of accommodating grooves, and the busbars and the accommodating grooves are arranged in a one-to-one correspondence manner to form an inner splicing type structure. A plurality of busbars can be integrally arranged in one shell, so that the space layout is optimized, the space utilization rate is improved, heat dissipation is facilitated, the performance of the bus duct is improved, and the service life of the bus duct is prolonged; the connecting side plates are oppositely arranged at the opening end of the shell, are used for protecting the joint part of the busbar, and are in nested connection with the bus connecting structure; the shells and the connecting side plates are integrally formed, so that the overall mechanical strength is improved, the shells of the two groups of bus ducts do not need to be manually aligned and fixed, the assembly process is simplified, the assembly difficulty and time are reduced, and the stability and reliability of the bus duct are improved due to the reduction of connecting points and the reduction of fault risks.

The utility model relates to the technical field of shell welding, in particular to an inner support forming tool which comprises an inner support part, the inner support part is in a continuous but non-closed ring shape, and the non-closed part is provided with an inclined opening; the forming grooves are located in the outer peripheral face of the inner supporting piece and are continuously arranged in the circumferential direction of the inner supporting piece; the adjusting assembly comprises a first adjusting piece, a connecting piece and a second adjusting piece, the first adjusting piece and the second adjusting piece are oppositely arranged on the two sides of the inclined opening, and the ends, close to each other, of the first adjusting piece and the second adjusting piece are connected through the connecting piece. The small-diameter pipeline bus shell girth welding device is suitable for girth welding of a small-diameter pipeline bus shell, the effects of single-face welding and double-face forming and no need of secondary grinding can be achieved, the difficulty of girth welding machining of the small-diameter pipeline bus shell is remarkably reduced, and the machining quality of the small-diameter pipeline bus shell is effectively improved.

The utility model provides a numerical control punching and shearing machine. The cutting table is fixedly installed in the middle of one side of the top of the workbench. The cutting table comprises a fixing block, an opening groove and scale values. The two fixing blocks are fixedly installed on the two sides of the top of the workbench respectively, the two ends of the limiting rod are fixedly connected to the surfaces of the two fixing blocks respectively, a servo motor is fixedly installed on the surface of one fixing block, and an output shaft of the servo motor is fixedly connected with a threaded rod. According to the numerical control punching and shearing machine, the bottom of the baffle is connected with the fixing block through the sliding block, a user holds the pull rod to turn over the rotating plate and the baffle through the rotating shaft, the baffle pulls the supporting device to turn over, a bus cut in the supporting device is taken out, and the device is simple in structure, high in practicability and high in practicability. And an operator can conveniently, quickly and conveniently go to the cut bus, the working safety of the operator is protected, and the practicability and the safety of the device are improved.

The application provides a distributed ultrasonic transducer array and a control method thereof. The distributed ultrasonic transducer array comprises a plurality of unit ultrasonic transducers, the outer contour of the amplitude rod of each transducer is provided with a plurality of continuous cylindrical sections in the axial direction, each section is composed of a first cylindrical surface and a second cylindrical surface, the generatrix is a circular arc or a broken line symmetrical about the center line, and each cylindrical section forms an acoustic focal point with different radial distances in the medium. The plurality of transducers are arranged along the pipeline, and the focal domain distribution of adjacent transducers is arranged in the same or complementary mode, so that the radial focal domain of each transducer is spatially staggered and the energy is superposed, forming a synthesized sound field with small sound pressure fluctuation and uniform distribution. The application can realize large-range and high-uniformity cavitation treatment with fewer ultrasonic transducers, and can realize spatial differentiation regulation and control of focal energy according to the concentration distribution of pollutants, thereby significantly improving the treatment efficiency and engineering economy.

Spring terminal (1) for connecting an electrical conductor (2), - with one busbar (100), - with a clamping spring (200), - with a case (300), - with a lever (400), at the - the busbar (100) and the clamping spring (200) and the lever (400) are at least partially enclosed in the housing (300), - the lever (400) has a first bearing disk (410) with a first semicircular outer contour (411) for bearing the lever (400) in a first counter bearing (510), - the lever (400) has an actuating handle (490) which is connected to the first bearing disc (410), - the clamping spring (200) has a clamping leg (210), wherein the clamping leg (210) forms a clamping point (K) with the busbar (100) for clamping the electrical conductor (2) to the busbar (100), - the lever (400) has a driver (430) which, when the lever (400) is actuated, is designed to move the clamping arm (210) from a closed position (GS) to an open position (OS).

The invention relates to the technical field of pipe fitting measurement, in particular to a geometric parameter evaluation method for a bent pipe. Comprising the steps of establishing a space coordinate system for measurement based on geometrical characteristics of two ends of a workpiece; selecting a plurality of measurement cross sections on the outer contour of the bending part of the workpiece, and obtaining measurement point coordinates of an inner side bus and an outer side bus at each cross section; acquiring the wall thickness value of the bent pipe corresponding to the position of the measuring point coordinate; on the basis of the space coordinate system, according to the axial geometric relation of the two ends of the workpiece, theoretical geometric elements representing a bent pipe cavity are constructed; according to the measuring point coordinates and the corresponding elbow pipe wall thickness value, actual contour point coordinates of the elbow pipe cavity are calculated; and the machining deviation of the bent pipe cavity is evaluated by comparing the actual contour point coordinates with the theoretical geometric elements. According to the method, non-contact accurate measurement and evaluation of key geometric parameters in the elbow pipe can be realized.

This utility model discloses an insulated busbar wrapping actuator, belonging to the field of busbar technology. It includes a circular shell, a ring gear, a drive structure, two winders, two clearance brackets, and multiple sliding structures. The sliding structures include an edge pulley and two side pulleys. The inner side of the circular shell is open, with notches on it corresponding to the side pulleys and the edge pulleys. The ring gear is rotatably mounted on the circular shell via the sliding structures, its inner edge extending inward through the shell and having teeth. The drive structure meshes with the inner edge of the ring gear. The two side pulleys are located on the front and rear sides of the ring gear, arranged radially along the ring gear, and respectively located on two groove edges of the circular shell. The edge pulley is tangent to the outer edge of the ring gear, arranged in the front-rear direction, and located on the outer edge of the circular shell. The two winders are respectively mounted on the front side of the ring gear via two clearance brackets. The clearance brackets are located on the adjacent inner side of the front groove edge of the circular shell, bending outward to the front of the corresponding side pulley.

This technology provides a way to simplify the configuration of the stator coil. [Solution] The stator comprises a stator coil comprising a stator core extending cylindrically along the axial direction, a plurality of slots arranged along the circumferential direction of the stator core, a plurality of coil segments arranged in the plurality of slots, and a plurality of busbars. The stator coil has a first coil end portion protruding from a first end face of the stator core. Each of the plurality of busbars connects the ends of two coil segments protruding from different slots at the first coil end portion. The plurality of busbars includes a plurality of first busbars arranged on a first plane perpendicular to the axial direction, and a plurality of second busbars arranged on a second plane spaced apart axially from the first plane. Furthermore, each of the plurality of first busbars intersects with a corresponding one of the plurality of second busbars when viewed along the axial direction.

The invention discloses a man-machine collaborative robot, and relates to the technical field of power maintenance, the man-machine collaborative robot comprises an insulating bucket, the inner side of the insulating bucket is fixedly connected with a mounting block, the upper side of the mounting block is provided with a collaborative unit, the collaborative unit comprises a rotating shaft, and the rotating shaft is rotatably connected to the upper side of the mounting block; a rotating disc is fixedly connected to the upper end of the rotating shaft, a first motor is fixedly connected to the lower side of the mounting block, a rotating drum is fixedly connected to the upper side of the rotating disc, two ejection blocks are fixedly connected to the upper side of the rotating drum, adjusting plates are rotatably connected to the outer sides of the ejection blocks, and sliding grooves are formed in the upper sides of the adjusting plates. According to the man-machine collaborative robot, the rotating disc, the rotating cylinder, the adjusting plate, the first electric push rod, the extending cylinder, the moving plate and the clamping assembly are arranged, the clamping assembly can conveniently clamp the machine head, the position and angle of the machine head are adjusted, the machine head is conveniently conveyed to the bus lap joint position, the workload of workers is reduced, and operation is easy.