1412 results about "Contact position" patented technology

Embodiments of the invention provide a write head for perpendicular recording in which the magnetic field intensity applied at a read element is reduced with larger write-field gradients and the distance between a write element and a read element is small. In one embodiment, a pair of magnetic bodies for shielding a read element are provided on the leading and trailing sides of the read element respectively and whichever one of the two shields is the longer in the length from the air bearing surface is shorter than the length up to the back contact position PBK at which a main pole and an auxiliary pole are connected.

The invention provides a shaft end nut locking position identification and tightening control method, and belongs to the technical field of industrial intelligent manufacturing, and the method comprises the steps: installing a high-precision inductive displacement sensor to monitor the axial displacement of a nut in real time; constructing a tightening control system of an integrated torque measurement and displacement monitoring unit; collecting real-time displacement data and eliminating interference through a sliding window filtering algorithm; identifying a nut locking critical point based on a displacement gradient analysis method; calculating an optimal torque function according to the shaft end contact mechanical mathematical model; the locking torque is accurately adjusted by adopting a temperature compensation type torque control method; a multi-mode locking intelligent identification model is used for analyzing locking process parameters and dynamically adjusting a tightening control parameter set, and accurate identification of an initial contact position and intelligent optimization adjustment of tightening parameters in the shaft end nut locking process are achieved.

The invention relates to the technical field of index plates, in particular to a high-efficiency inclined double-shaft index plate which comprises a first rotating assembly and a moving unit. The first rotating assembly comprises a first index plate and a first cam shaft, and a plurality of first rolling wheels capable of sliding along a preset movement track are evenly distributed on the outer wall of the first index plate in the circumferential direction; a first cambered surface cam is fixedly wound on the first cam shaft, a continuous curved surface groove is formed, and the first roller is embedded into the curved surface groove. The moving unit can drive the first roller to slide on the first index plate along the preset movement track so as to change the contact position of the first roller and the globoidal cam when the first cam shaft stops rotating, and the situation that when the working platform is located at the specific angle for a long time, the meshing area of the first roller and the first globoidal cam is excessively abraded due to long-term unbalance loading is avoided; the abrasion degree is reduced, and the service life of the first index plate and the first cam shaft is prolonged.

The invention discloses automatic glaze hanging treatment equipment for ceramic cups, and relates to the technical field of ceramic cup production, the automatic glaze hanging treatment equipment comprises a first conveyor, the first conveyor is used for conveying cup bodies, one end of the first conveyor is provided with a cleaning box, and the automatic glaze hanging treatment equipment further comprises a glaze hanging pool, a second conveyor, a displacement mechanism and a glaze hanging mechanism. By arranging the displacement mechanism and the glaze hanging mechanism, two clamping rods on a clamping seat are used for clamping a cup body, the cup body is placed into a glaze hanging tank by the clamping seat, the cup body is placed on two supporting rods, and in the process that a lifting frame moves downwards, the two supporting rods are far away from each other for displacement, so that the two supporting rods are opened; when glaze enters the cup body, the contact position of the supporting rod and the cup body is changed, automatic glaze hanging on the ceramic cup is facilitated, meanwhile, when the glaze enters the cup body, the contact position of the supporting rod and the cup body is changed, all positions of the cup body can make contact with the glaze, and the situation that the contact position of the supporting rod and the cup body does not make contact with the glaze is avoided.

The high-precision screw rod thread machining device comprises a machine tool body, spindle boxes are symmetrically and fixedly installed on the two sides of the upper surface of the machine tool body, clamping chucks are fixedly installed on the sides, close to each other, of the spindle boxes, and a slide carriage is slidably connected to the upper surface of the middle of the machine tool body; waste generated in the thread machining process of the to-be-machined lead screw is cut off in stages through the cutting tools moving in the opposite directions, so that the situation that a large amount of waste is accumulated at the contact position of the to-be-machined lead screw and the machining tool, in the thread machining process of the lead screw, the tool needs to continuously cut the material, and if the waste is continuously accumulated around the tool, the machining efficiency is high is avoided. After waste materials are cut off stage by stage, the cutter is always in a relatively clean working environment, abnormal abrasion of the cutter caused by accumulation of the waste materials can be reduced, the service life of the cutter is prolonged, and therefore the machining precision and the surface quality of threads are guaranteed.

A system is provided for determining a loading location of a workpiece relative to a holding fixture, comprising: a robot including a sensor; and a controller coupled to the robot and configured to activate the robot to grip the workpiece; enable a free-drive mode to permit an operator to move the gripped workpiece to a starting location; execute a center location routine including causing the robot to: move in a first direction until the sensor senses contact with a first surface of the holding fixture; move in a second direction until the sensor senses contact with a second surface; move in a third direction until the sensor senses contact with a third surface; and compute a three-dimensional center point of the holding fixture representing the loading location of the workpiece using the first, second and third sensed positions of contact.

The invention relates to a positioning unit (12) and a method for establishing an electrically conductive connection between a stationary charging station (10) and a vehicle (24), in particular an electric bus or the like, a contact device (15) having an electric charging contact (19) of the positioning unit being movable in relation to a charging-contact surface (21) and being contactable therewith by means of the positioning unit, the positioning unit having a positioning device (13) and a drive device (14) for driving the positioning device, the charging contact being able to be positioned between a contact position (18) for transmitting power and a retracted position for interrupting power transmission by means of the positioning device, the positioning unit comprising a cover device (25) having an apron (26), the apron surrounding at least sections, preferably the entirety of, the contact device and being movable towards the contact position.

The invention belongs to the technical field of cylindrical grinding machine equipment, particularly relates to a numerical control high-speed cylindrical grinding machine for workpiece machining, and aims at solving the problem that the whole cylindrical grinding efficiency is affected due to the fact that the contact position of a grinding assembly in the prior art is not movable. A workpiece clamping fixing frame and a workpiece clamping sliding frame are arranged at the two ends of the top of the grinding machine fixing base respectively, the workpiece clamping fixing frame and the grinding machine fixing base are fixed through bolts, and the workpiece clamping sliding frame and the grinding machine fixing base are installed in a sliding mode. Grinding moving blocks on the two sides drive driving gears to move in a sliding groove in a grinding ring frame through a driving motor, the outer circle surface of a workpiece is wrapped with a grinding belt for grinding, when the grinding belt descends, an electric push rod contracts, a tensioning wheel ascends, the stored grinding belt is released, and the workpiece is ground. The grinding belt can adjust the contact area with the outer circle grinding position of the workpiece, the grinding effect is improved, and the outer circle grinding efficiency is also improved through the rotating state of the grinding belt.

A door lock for a vehicle includes a rotary latch for form-fittingly holding a locking element, a blocking mechanism for blocking the rotary latch from releasing, and a wedge system having a wedge lever and a connection piece, which can be brought into a self-locking contact position in order to reduce a relative movement between the locking element and the rotary latch. The blocking mechanism contacts a circumference of an output lever via a circular-arc-shaped circumferential segment so that, when the blocking mechanism moves, the output lever is rotated by rolling on the circumferential segment. The output lever is coupled with a driving lever so that the rotation of the output lever during the opening movement of the blocking mechanism causes the driving lever to release the self-locking connection between the wedge lever and the connection piece.

A fusing type disengaging device of a wind power blade turbulent flow element is characterized in that a half rope ring, close to one side of a hub, of a rope is arranged in a rope winding ring groove in the outer wall of an end cover of a sleeve in a sleeving mode, a fusing assembly in the end cover is provided with a power supply device and a plurality of conducting strips, and conduction can be avoided through the elastic force of a torsional spring in a locking state; the pawl disc can rotate relative to the ratchet wheel disc to the separation position where the pawl and the ratchet are mutually blocked, at the moment, due to the fact that the conducting strips stay to the mutual contact position after rotating, the conducting parts at the two ends of the power supply device can be mutually conducted to form a heating loop, and heat of the heating loop can be transmitted to the rope winding ring groove to burn out the positioning rope. Therefore, the positioning rope can be separated from the end cover, the turbulent flow element can be reliably and efficiently separated from the wind power blade, an operator only needs to pull the traction rope at will, and the workload in the wind power blade installation process is greatly reduced.

The utility model discloses a self-cleaning flat plate sliding plate valve convenient to install, and relates to the field of valves, the self-cleaning flat plate sliding plate valve convenient to install comprises a base, the top of the base is fixedly provided with a cleaning bin, the top of the cleaning bin is fixedly provided with a valve body, the top of the valve body is fixedly provided with a valve cover, the interior of the valve cover is rotatably connected with a rotating rod, and the top of the rotating rod is fixedly provided with a valve disc. According to the utility model, due to the arrangement of the cleaning brush and the scraper, when liquid circulation is needed, the port area of the valve plate is overlapped with the circulation area of the liquid, in the lifting adjustment process of the valve plate, the surface of the valve plate is in contact with the surface of the scraper, and impurities attached to the surface of the valve plate are cleaned through the scraper; and in the descending process, the rotating disc and the cleaning brush are driven to rotate through the change of the contact position of the rotating head and the valve plate, and the through opening area of the valve plate is cleaned through the matching effect of the rotating disc and the cleaning brush, so that the smoothness of liquid circulation is ensured.

The invention relates to a housing part (18) for a housing of a control device. The housing part (18) formed of a metal alloy comprises a plurality of cooling fins (20), which protrude from a base area (23) of the housing part (18). A clearance is formed between cooling fins (20) adjacent to each other, into which a cooling airflow can be introduced. On at least one of the cooling fins (20), at least one contacting location is formed, to which an ejection element can be applied to at least support detachment of the housing part (18) from a mold part of a casting tool. The at least one contacting location is formed as a flat partial area (38) of an apex (40) of the cooling fin (20). A width (44) of the flat partial area (38) is substantially equal to a thickness of the cooling fin (20), which the cooling fin (20) has at least in an end area of the cooling fin (20) close to the apex (40). Furthermore, the invention relates to a housing for a control device, to a control device and to a method for producing the housing part (18).

According to the transformer with the waterproof function applied to the field of transformers, the multiple sealing pieces are arranged, the contact positions of the upper cover and the shell and the contact positions of the lead and the shell are sealed in a multi-stage mode, and the good waterproof effect is achieved; a first annular cavity formed in the outer side of a sealing rubber ring and a second annular cavity formed in the outer side of a first sealing rubber sleeve are matched with an air supply mechanism capable of generating cold and hot air flow to heat and cool a sealing piece, the probability of overheating oxidation and supercooling embrittlement of the sealing piece is reduced, the elastic attenuation condition of the sealing piece is reduced, and the service life of the sealing piece is prolonged. The sealing waterproof effect of the sealing piece is improved, the service life of the sealing piece is prolonged, meanwhile, the sealing piece is heated through the air supply mechanism wrapping the hollow fins and heat generated by the transformer, and energy is saved; in addition, through a moving ring and an electric push rod which are arranged in the barrel, switching between hot air flow and cold air flow is facilitated.

A method and system for analyzing a vehicle winch design includes a preprocessor determining contact locations for winch components from a mesh model. The preprocessor determines load vectors at a winch assembly and counter-vectors at a fairlead based on a relative position of a winch wire and a hook retention location based on a winch load rating. A non-linear analysis system determines plastic strains, deflections, and clearances under the winch load rating based on the contact locations, load vector and counter vector, and communicates the plastic strains, deflections, and clearances to a post processing system. The post processing system compares the plastic strains to strain limit at a post processor, compares the deflection to a deflection limit, compares clearances to a clearance limit and generating a display based on comparing the plastic strains, compares the deflection to the deflection limit and compares clearances to the clearance limit.

A magnetic gripper for a handling device for gripping a magnetizable and / or magnetic workpiece includes a gripper base portion with an interior space, a piston portion with a piston rod extending along a longitudinal axis with a piston at the piston rod and in the interior space, a magnetic portion with a holding magnet. The magnetic portion is displaceable with the piston portion along the longitudinal axis between upper release and lower contact positions. A stripping portion with a stripper is at the piston rod and / or at the gripper base portion for releasing a gripping connection between the magnetic portion and the workpiece when the magnetic portion is displaced. The gripper base and / or piston portions are designed so the magnetic portion, in the contact position, protrudes along the longitudinal axis relative to the stripping portion. The magnetic portion has a magnet holder for receiving the holding magnet.

The invention discloses a clamping device for optical lens detection, and belongs to the technical field of optical lens detection, the clamping device comprises a base and a clamping mechanism, the upper surface of the clamping mechanism is provided with a protective cover through a fastener, and the position, in contact with a lens, of the clamping mechanism is provided with a protective assembly. Mounting blocks are fixedly connected to the periphery of the outer wall of the clamping mechanism, positioning holes are formed in the surfaces of the mounting blocks, through cooperation of positioning columns and the positioning holes and rapid limiting of the positioning mechanism, dismounting and mounting operation and repeated calibration steps of multiple sets of bolts and nuts are omitted, the dismounting and mounting process of the clamping mechanism is greatly simplified, the operation time is saved, and the working efficiency is improved. And meanwhile, a protection assembly is arranged at the contact position of the clamping mechanism and the lens, so that a traditional rigid clamping mode is improved, effective buffer protection is formed, and damage such as scratches and indentations on the surface of the lens in the clamping process can be avoided.

The utility model relates to the technical field of steel member processing, and provides a numerical control plasma groove cutting machine for processing steel members, which comprises a bearing table, a plasma cutting machine main body is assembled in the middle of one side of the bearing table, adjusting seats are fixedly connected to two ends of the top of the bearing table, and transmission screw rods are rotatably connected to the inner sides of the adjusting seats. One end of the adjusting seat is fixedly connected with a transmission motor, the output end of the transmission motor is fixedly connected with a transmission screw, the outer side of the transmission screw is in threaded connection with a guide frame, the top end of the guide frame is provided with a steel member carrying assembly, and the steel member carrying assembly comprises a supporting shaft rod, a carrying plate, a linear guide rail, a positioning plate, a linkage rod and a displacement piece. By means of the technical scheme, the problem that in the prior art, after a component is clamped, the contact position of the component and the working end of a cutting machine is difficult to adjust, and the overall machining efficiency is greatly affected is solved.

The invention discloses an electric meter box internal fault detection device, and relates to the technical field of electric meter box internal fault detection. Comprising a shell and jaws, the two oppositely-arranged jaws are installed at the top of the shell, a pushing frame is vertically arranged on the surface of the shell in a limiting and sliding mode, two sliding tables are installed on the surface of the jaw located on the left side of the shell, sliding rods are arranged in the sliding tables in a limiting and sliding mode, and abutting rods are installed at the ends, close to the interiors of the jaws, of the sliding rods. According to the invention, through arrangement of the pushing frame, the sliding table, the sliding rod and the abutting rod, a cable can be clamped and limited when the equipment detects electric leakage of the cable in an electric meter box, and the cable is located in the central area of the jaw during detection, so that the contact position of a detection probe and the cable is ensured to be accurate and symmetrical; and the situation that the position of the unlimited cable is easy to shake due to slight touch in the detection process, so that the current magnetic field of the surrounding cable is superposed in the magnetic field of the detected cable, and the detection value jumps is avoided.

The utility model provides a wafer cleaning device which comprises a support. The support is provided with a first cleaning assembly used for spraying and cleaning the front face and / or the back face of a wafer, a second cleaning assembly used for cleaning the edge of the front face and / or the back face of the wafer, and a wafer driving assembly used for supporting the wafer and driving the wafer to rotate around the normal axis of the wafer. The front and back surfaces of the wafer are vertical to the horizontal ground; the first cleaning assembly comprises a cleaning liquid spraying part and a flexible cleaning part which is arranged on one side of the front surface and / or the back surface of the wafer and is used for being in contact with the wafer and cleaning the wafer; the second cleaning assembly is arranged on the support, and a flexible cleaning head is formed at the contact position of the second cleaning assembly and the edge of the front face and / or the back face of the wafer. The second cleaning assembly further cleans the front and / or back edge of the wafer, solves the problem that the front and / or back edge of the wafer has particle defects due to the fact that the wafer is vertically placed and cleaned, and improves the quality of the wafer.

The simple ball valve comprises a valve body, a valve rod, a ball body and a driving assembly, one end of the valve rod stretches into the valve body, the other end of the valve rod is connected with the driving assembly, the end, stretching into the valve body, of the valve rod is fixedly connected to the ball body in the circumferential direction, the ball body is composed of two half-ball cores fixedly connected through a bolt piece, and the half-ball cores are provided with flow channels and fixing holes. The valve body comprises a middle valve part and flange valve parts located on the two sides of the middle valve part. The simple ball valve structure can be quickly assembled during production and assembly, the sealing ring arranged at the joint of the two hemispheres ensures the sealing performance between the two hemispheres, the contact position between the valve ball and the inner wall of the valve body is subjected to soft scraping, the difficulty of production and assembly of the ball valve can be greatly reduced, the yield of the ball valve is clearly improved, and the simple ball valve structure is suitable for popularization and application. And the valve is convenient to assemble.

The utility model discloses a steel frame standard weld joint structure which comprises a frame cross beam, a frame longitudinal beam is arranged on the front side of the frame cross beam, angle plates are arranged at the rear ends of the two sides of the frame longitudinal beam, and an inserting weld joint is arranged at the contact position of the frame cross beam and the frame longitudinal beam. Splicing welding seams are arranged at the contact positions of the frame longitudinal beams, the angle plates and the frame transverse beams, and first inserting openings are formed in the rear sides of the frame longitudinal beams. The first inserting openings and the second inserting openings are used in cooperation, the contact area of the frame transverse beams and the frame longitudinal beams is increased, the frame transverse beams and the frame longitudinal beams are welded to form inserting welding seams, and meanwhile under the positioning effect of the positioning assemblies, the angle plates are welded to the included angles of the frame transverse beams and the frame longitudinal beams to form splicing welding seams; therefore, the frame cross beams and the frame longitudinal beams are stably connected, and the purposes of accurate welding position, large welding area and high strength can be achieved.

The invention provides a plate tension-compression buckling-restrained clamping device and a working method, relates to the field of tension-compression tests, and aims to solve the problem that data errors are easy to introduce by adopting a buckling-restrained structure during compression of a plate in a tension-compression cycle test. The elastic piece acts on the lower clamping plate through elastic force, so that the working area continuously restrains the parallel section of the sample, buckling instability of the parallel section in the thickness direction during compression is prevented, it is guaranteed that deformation is in-plane deformation all the time, the sample slides relative to the working area during tension and compression circulation, and sliding friction force can be reduced through the antifriction layer at the contact position of the lower clamping plate. The constraint force transmitted by the elastic piece is measured by the force sensor in real time, and the data can reflect the constraint strength and potential friction influence, so that subsequent correction of compression deformation data is facilitated, and errors are reduced.

The invention relates to the technical field of robots, in particular to an industrial robot which comprises a mechanical arm, a quick mounting seat and an actuator connecting disc. A connecting groove is formed in the upper end of the actuator connecting disc, and an annular groove is outwards formed in the peripheral wall of the connecting groove; the quick mounting seat comprises a connecting seat, a limiting seat, a steel ball and a driving mechanism; by arranging the driving mechanism, the limiting seat is driven to rotate regularly or according to working conditions, so that the positions of the steel balls and the contact points of the steel balls and the annular groove are changed, abrasion of the multiple steel balls tends to be consistent, and the problem of local abrasion caused by stress concentration generated at the corresponding positions of part of the steel balls and the annular groove in the unbalance loading state is solved; the limiting seat is of a split structure of the driving seat and the locking seat, and the driving seat and the locking seat can rotate relatively, so that the problem that the steel balls and the contact positions of the steel balls are locally abraded due to long-term high-frequency pulling and inserting is solved, the service life is prolonged, the stability of connection between the end effector and the mechanical arm is improved, and the machining precision is guaranteed.

The utility model relates to the technical field of conductive devices, and discloses a conductive ring suitable for assembly and a motor assembly. The conductive ring comprises a conductive ring main body, and the interior of the conductive ring main body is used for installing a rotating part; and the conductive fibers are uniformly distributed on the outer edge of the conductive ring main body. According to the conducting ring and the motor assembly, the conducting fiber is arranged on the outer edge of the conducting ring body, and the conducting ring rotates along with the rotating piece. The conductive fibers can be straightened under the action of centrifugal force in the following rotation process; the conductive fibers are straightened, so that the contact effect can be guaranteed, interference between the conductive fibers and a static part is effectively reduced, and abrasion is reduced; the conductive fibers can throw oil to the contact position of the conductive fibers and the static part under the action of centrifugal force, lubrication is guaranteed, abrasion is reduced, meanwhile, an oil film can be effectively punctured, effective conduction is guaranteed, and therefore the conductive performance of the conductive ring is improved.

The invention provides a new energy automobile connector assembly state recognition system and method, and relates to the technical field of assembly material level recognition. Extracting a guide turning instruction of a main positioning pin of the preassembled connector on the preassembled hole site from the hole inspection deviation correction data, and further determining an insertion check gradient when the connector is preassembled according to the guide turning instruction and the preassembled posture identifier; performing assembly quality judgment on the alignment gap label to obtain a meshing coplanar tolerance between a connector pin reference axis and an assembly positioning hole, and further determining a guide adaptation level during insertion and extraction of a contact position in connector assembly according to the meshing coplanar tolerance; and carrying out linkage butt joint identification on the assembly state of the new energy automobile connector according to the plugging verification gradient and the guiding adaptation level. According to the method, the assembly state of the connector can be accurately identified under a collaborative framework considering process dynamic adjustment and result precision verification, so that the management and control level of the assembly quality of the connector is improved.

The invention discloses an anti-loose strong-vibration-resistant free-end electric connector, and relates to the technical field of electric connector equipment, the anti-loose strong-vibration-resistant free-end electric connector comprises a female head and a male head, the female head comprises a socket shell, the rear end of the socket shell is connected with a connecting line, and one end, far away from the connecting line, of the socket shell is fixedly connected with a socket protection shell; the female head and the male head are connected in an inserted mode to form connection of a circuit, and the upper ends and the lower ends of the two sides of the contact position of the female head and the male head are fixedly connected with auxiliary fixing pieces used for locking and fastening connection between the female head and the male head. Meanwhile, when the electric connector is used, the problem of loosening of the electric connector in a strong vibration environment is solved through cooperation of the auxiliary fixing piece and the connecting fixing piece, and under the locking state of the connecting fixing piece, the multiple movable insertion blocks and the connecting side frame interact, and the hook and a rod of a jack groove in the outer side of the plug connecting plate are matched and locked. The electric connector at the free end of the gateway is prevented from loosening, and the connection state of the electric connector is maintained.

An electrical contact assembly includes a frame and an electrically conductive frame contact carried by the frame. A conductive clamp assembly is configured to slide on the electrically conductive frame contact into a contact position and clamp into secure electrical contact with the electrically conductive frame contact. The conductive clamp assembly includes opposing electrical contacts spaced apart a distance to receive the electrically conductive frame contact and slide thereon as the conductive clamp assembly moves into the contact position. A spring assembly is engaged to each electrical contact, and a pivot arm engaged with a respective spring assembly and configured to pivot onto the respective spring assembly to bias the respective spring assembly against the respective electrical contact.

The utility model discloses an automatic deashing device which comprises an electric channel (1), a traveling crane body (2), a sliding block (3) fixedly connected with the traveling crane body (2) and a fan (4) fixedly connected to the sliding block (3), the fan (4) is electrically connected with the traveling crane body (2), and when the traveling crane body (2) travels, the fan (4) is started; an outlet of the fan (4) faces the sliding block (3), and the fan (4) can clean the contact position of the sliding block (3) and the electric channel (1). The automatic ash cleaning device can timely clean iron powder accumulated on the electric track when the travelling crane body runs, and the iron powder is prevented from being accumulated on the electric track.

The present invention relates to a method for operating a current collector (10, 33), in which a positioning device (13, 56) moves a contact strip (14, 17, 27) relative to a contact wire and presses the contact strip against the contact wire using a pressing force to reach a sliding contact position, and a drive element (73) and / or a spring element (74) of the positioning device generate the pressing force on the contact strip. The current collector has a power supply unit (50) and a measurement unit (36, 43, 53, 58) having a measuring device (38, 44, 59), and at least two sensors (47, 48) of a sensor element (46) are provided, the power supply unit (50) generates at least the electrical energy required to power the sensor elements, each of the sensors outputs a measurement value, and a processing element (37, 49) processes the measurement value and correlates the measurement value with each other to determine a characteristic value representative of the operating state of the current collector and / or the contact wire. The present invention also relates to a current collector and a monitoring system.

To provide a process cartridge capable of moving a developing roller to a contact position and a separate position with respect to a photoconductor drum, in which a contact member is located in a reduced space.SOLUTION: A process cartridge comprises: a drum unit having a swinging support part; and a developing unit having a swinging supported part which is supported by the swinging support part of the drum unit so as to enable the developing roller to swing between a first position and a second position more apart from the photoconductor drum than the first position. A first contact and a second contact for the developing roller and a process member to receive electric power supply from the outside are provided on an edge face of the process cartridge in the direction of the axis of rotation. When seen in the direction of the axis of rotation, one of the swinging support part and the swinging supported part is a long hole the longer direction of which is a first direction, and the other of these is a protrusion engaging with the long hole. The first and the second contacts are arranged so as to lie on a virtual line extending in a second direction orthogonal to the first direction when seen in the direction of the axis of rotation, the first direction having a larger width than the second direction.SELECTED DRAWING: Figure 1