33results about "Reaming devices" patented technology

A cutting head for a tool for cutting a tubular member includes a cutting wheel. The cutting wheel has an aperture that extends therethrough. The aperture is centered on an axis of rotation of the cutting wheel. The cutting head further includes a blade axle disposed in the aperture such that the cutting wheel is rotatable relative to the blade axle about the axis of rotation. A portion of an outer surface of the blade axle has a texture formed thereon. The cutting head further includes a roller carriage having at least one roller configured to support a tubular member. The cutting head further includes a blade carriage that supports the blade axle. The blade carriage has a resilient member configured to bias the cutting wheel against the tubular member.

The invention discloses an automatic drilling and reaming machine with an aperture fine adjustment function, and relates to the technical field of drilling and reaming machine tools, the automatic drilling and reaming machine comprises a fine adjustment reamer and a hook rod, the fine adjustment reamer is installed on an automatic clamp, the fine adjustment reamer comprises a reamer body, a fine adjustment mechanism and a replaceable reamer blade, the fine adjustment mechanism is arranged in the reamer body, and the reamer blade is arranged on the hook rod. The fine adjustment mechanism is in circuit connection with the main machine control box, the reamer blade is installed on the fine adjustment mechanism, the fine adjustment mechanism conducts fine adjustment on the position of the reamer blade, and the hook rod is rotatably installed below the main machine control box and presses the fine adjustment mechanism. The fine adjustment mechanism composed of the double-thread screw, the upper sliding block, the lower sliding block, the push rotating ring, the blade frame and the like is arranged, hook rod locking and gear transmission structures are combined, accurate and synchronous adjustment of the radial position of the reamer blade is achieved, the precision and consistency of hole diameter machining are effectively improved, and the high-precision reaming process requirement is met.

The invention relates to a reamer and to a reamer and floating head assembly. The task of the invention is to provide a reamer that will provide for high machining accuracy, will be adjustable for machining workpieces having different diameters and will allow for quick restoration or replacement of blades and guides. A reamer (1; 101) comprises a head (2; 102), at least three guides (3; 103), each consisting of a guide part (3 a; 103 a), movably arranged in the head, and a pointed part (3b; 103b), the guides being arranged at an angle φ with respect to the central axis of the head, and wherein part of the surface of the pointed part of the respective guide, which is intended to come in contact with the workpiece, is arranged at the same angle φ with respect to the central axis of the respective guide so that part of the surface of the pointed part of the respective guide, which is intended to come in contact with the workpiece, is arranged parallel to the central axis of the head, a blade holder (4; 104), an adjusting screw (5; 105) of the guides, elements (3c, 5a, 5b, 11, 12; 103c, 111) for transferring the translational movement of the adjusting screw (5; 105) of the guides to the guides and the blade holder, and a blade (6; 106) for machining the workpiece.

The machine processes the surface of the workpiece, adjusting it to match its position and shape. [Solution] A machining robot 11 extends a search tool 15 toward three points near the machining position 81 of the workpiece 3, which are the machining surface search positions 83. The search tool 15 acquires the search coordinates where it contacts the machining surface search positions 83. Based on the acquired search coordinates of the three points, the machine robot 11 calculates the tangent plane 84 of the surface of the workpiece 3 at the machining position 81. The machine robot 11 then processes the machining position 81 with the machining tool 17 so that the spindle 13c, to which the machining tool 17 is mounted, is perpendicular to the tangent plane 84.

The utility model relates to the technical field of reamer production and machining, and discloses a flexible hole machining reamer structure which comprises a first reamer rod, a second reamer rod fixedly connected to the bottom of the first reamer rod, a reamer head fixedly connected to the bottom of the second reamer rod, a shell arranged on the top of the first reamer rod, a first groove formed in the front side of the shell, and a second groove formed in the front side of the shell. A second groove is formed in the bottom of the shell, a detector is fixedly connected to the bottom of the inner wall of the shell, an indicator lamp is fixedly connected to the front side of the detector, and a probe rod is fixedly connected to the bottom of the detector. According to the utility model, the diameter reduction design is carried out on the part of the second cutter bar, so that soft deformation compensation is provided for the working process of the reamer, the influence of partial concentricity on processing can be corrected by matching with the first cutter bar 1, and the working process of the reamer is detected by arranging the detector and the probe rod in the shell, so that the detection accuracy of the reamer is improved. The reamer solves the problem that a horn hole is easy to appear when the reamer is used for machining a precision hole.

The utility model discloses a precise adjustable large-diameter blind hole machining mechanism which comprises a reamer ring, a cutter bar, a compensation type cutter handle, an adjusting expansion pin and a connecting piece. The reamer ring is connected to one end of the cutter bar in a sleeving mode and connected in a limiting mode through a first positioning spigot, and a positioning pin is arranged and connected with one end of the cutter bar in a positioning mode. The adjusting expansion pin is provided with a second positioning spigot and a conical limiting spigot; the second positioning spigot abuts against one end of the reamer rod for positioning, and the conical limiting spigot abuts against the inner conical end face of the reamer ring. The adjusting expansion pin is movably connected to one end of the cutter bar through a connecting piece; and the other end of the cutter bar is connected to the compensation type cutter handle. Matching of the conical limiting spigot of the expansion pin and the inner conical end face of the reamer ring is adjusted by screwing the connecting piece, fine adjustment of the diameter of the reamer ring can be achieved, the reamer ring machining tool can adapt to large-diameter blind hole machining tasks with different size requirements, and machining precision and flexibility are improved.

The utility model belongs to the technical field of prestressed anchorage device clamping piece machining, and particularly relates to a reaming device for prestressed anchorage device clamping piece machining, which comprises a reaming machine and a workbench assembled on the reaming machine, a clamping block is connected to the inner side wall of a support frame at the top end of the workbench, a cooling fan is mounted on the outer side wall of a mounting plate, and the cooling fan is connected with the workbench. An electric rod is installed on the outer side wall of the fixing block, the telescopic end of the electric rod is connected with a cleaning brush, the cleaning brush is driven by the electric rod to operate, and in combination with a cooling fan, metal scraps attached to the surface of the two-way threaded rod are effectively removed, so that the scraps are prevented from hindering movement of the supporting frame, and the service life of the supporting frame is prolonged. Therefore, unnecessary friction and abrasion between the bidirectional threaded rod and the support frame are avoided. Therefore, the situation that hard metal chippings are clamped between the contact faces of the two-way threaded rod and the supporting frame is reduced, mutual abrasion of the two-way threaded rod and the supporting frame during movement is remarkably reduced, the stability of the whole structure is improved, and the service life is prolonged.

The utility model discloses a driving wrench of a machine reamer, which belongs to the technical field of reamer wrenches, and comprises a handle, a driving rod, a driving rod and a driving rod, the connecting sleeve is detachably arranged on the mounting seat, the connecting sleeve is used for mounting a machine reamer, and the connecting sleeve is provided with an outer gear ring; the gear ring is detachably connected with the connecting sleeve; the two clamping jaw pieces are installed at the upper end and the lower end of the installation base correspondingly and engaged with the gear ring and the outer gear ring correspondingly. The reset mechanism is arranged on the mounting seat; according to the scheme, reaming operation can be completed only by rotating the handle clockwise and anticlockwise in sequence, the mode is different from the current mode that a T-shaped reamer needs to be rotated by two hands to enable a manual reamer to rotate for reaming, operation is easy and convenient, the reaming efficiency is remarkably improved, and the machining progress is accelerated; and the other hand can hold the machine reamer, the reaming stability and the reaming quality can be improved, and meanwhile, the driving wrench can be used in many narrow spaces and is high in flexibility.

A power tool accessory for cutting tubular members includes a housing, an input shaft configured to be coupled to a rotary power tool, a transmission, and a cutting head removably received in a front end of the housing. The transmission includes an input gear and an output gear with a first plurality of teeth. The cutting head has a central opening, a cutting blade protruding into the central opening, and a second plurality of teeth engaged by the first plurality of teeth. A clamp assembly coupled to the housing is moveable between a first position where the cutting head is removable from the housing and a second position where the cutting head is retained in the housing. The cutting head receives a tubular member in the central opening with the cutting blade engaging the tubular member to cut the tubular member as the cutting head rotates about the tubular member.

The utility model relates to a finish machining combined cutter for a valve guide pipe and a valve seat of a cylinder head, which is characterized by comprising a guide pipe reamer, a cutter base body and a cutter handle, the guide pipe reamer comprises a blade part and a base body connecting part, the blade part comprises a blade head and a blade rod which are connected into a whole, the blade rod is fixedly connected with the base body connecting part, and the cutter handle is fixedly connected with the blade head. The cutter base body is provided with a blade rod connecting hole and a reamer connecting inner hole which are coaxially arranged, the conduit reamer is matched and connected with the cutter base body, meanwhile, the base body connecting part is matched and in threaded connection with the reamer connecting inner hole, the blade rod is in Morse taper fit with the blade rod connecting hole, and the tail part of the cutter base body is detachably connected with the cutter handle. Radial deflection of the guide pipe reamer does not need to be adjusted, tool changing time is short, and efficiency is high.

The invention discloses a semi-automatic reaming machine for machining a motor rotor, which comprises a rack, and the rack is provided with a workbench, a PLC (Programmable Logic Controller), a rotor fixing device capable of adjusting clamping force, a reaming device for reaming cast-aluminum rotors with different materials and apertures, and a reaming feeding device capable of adjusting the reaming feeding speed and depth; the workbench is located at the bottom of the rack. The rotor fixing device is located on the upper surface of the workbench. The reaming feeding device and the reaming device are electrically connected with the PLC. The reaming feeding device is located at the end of the machine frame and movably connected with the reaming device through a sliding plate. By the adoption of the special machining device, special machining of rotors of different materials and specifications is achieved, and the special machining device has the advantages of being easy and convenient to operate, high in machining precision and high in adaptability.

The application discloses a small-diameter deep-hole root chamfer grinding tool and belongs to the field of bench work processing. The small-diameter deep-hole root chamfer grinding tool comprises a tool body, the outer diameter of the tool body is smaller than the inner diameter of a deep hole, a nylon bushing is sleeved on the outside of the tool body, a reamer head is fixedly installed on the inside of the tool body and extends out of the inside of the tool body at both ends, one end of a screw rod is threadedly connected to one end of the tool body, a righting mechanism is arranged on the outside of the screw rod, the inner wall of a nut is threadedly connected to the outer surface of the screw rod, one end of the nut is tightly attached to one end of the tool body, one end of the screw rod away from the tool body penetrates through the outside of a handle and is threadedly connected to the outside of the handle, and holding mechanisms are arranged at both ends of the handle. The tool can reduce the tool joint boss generated during the taper chamfering, thereby improving the quality qualification rate of the chamfer grinding tool during the machining of the small-diameter deep-hole root.

The application discloses a taper-adjustable tool holder, a taper hole processing device and a leveling method thereof, and relates to the technical field of lathe accessories. In the first aspect, the tool holder comprises a main body and a bolt. One end of the main body is used for being connected with a driving mechanism, and the other end is provided with a plurality of mounting holes for mounting milling cutters. The axis of each mounting hole is at different mounting angles with the rotating axis of the main body. A plurality of leveling holes are circumferentially and intervalled on the side wall of the main body. The bolt is provided with at least one and is threadedly connected with the leveling hole, and is used for adjusting the dynamic balance of the main body. In the second aspect, the device comprises the taper-adjustable tool holder and further comprises a milling cutter. In the third aspect, the leveling method of the taper hole processing device comprises the following steps. According to the taper of the taper hole to be processed, a corresponding mounting hole is selected to mount the milling cutter. The dynamic balance of the taper hole processing device is measured. When the dynamic balance of the taper hole processing device does not meet the requirements, a bolt with a corresponding weight is mounted at a corresponding position of the main body until the dynamic balance meets the requirements.

The invention discloses an alloy reamer for machining an embedded shell, and relates to the field of alloy reamers. An alloy reamer body is mounted on the outer side of a reserved tool apron; a transverse reserved groove is formed in the inner side of the end of the reserved tool apron, an abutting butt joint piece is installed on the inner side of the transverse reserved groove in a nested mode, the abutting butt joint piece is in butt joint with the inner side of the end of the reserved tool apron in a nested mode, the outer side of the reserved tool apron is sleeved with an external butt joint sleeve piece, and a guiding abutting structure is arranged on the inner side of the end of the reserved tool apron. And the overall installation quality of the reserved tool apron is controlled through the guiding and abutting structure. According to the alloy reamer for machining the embedded shell, the overall installation quality of the reserved tool apron is controlled through the guiding abutting structure, the positioning friction force and the installation stability of the reserved tool apron are improved, auxiliary cooperation such as a nut is not needed for positioning work, the limitation that conventional locking strength is large is avoided, and even if a machined workpiece is in high-speed contact for a long time, the service life of the machined workpiece is prolonged. And the phenomenon of loosening does not occur in the process of forming vibration.

The invention discloses a drilling method and equipment for a narrow space of an aero-engine guide rail beam, and relates to the technical field of drilling. The method comprises the following steps of S1, numerical control machining of an initial hole, S2, clamping and checking, and S3, reaming operation. The drilling equipment comprises a bottom plate, a front guide mechanism, a main guide mechanism and a fixing block are arranged on the bottom plate, a reamer is installed on the front guide mechanism, and a cutter jacking screw is installed on the fixing block in a threaded mode. The tool further comprises two anchoring force wrenches, the two anchoring force wrenches are detachably connected with the reamer and the tool jacking screw in a positioning and clamping mode respectively, and a synchronous handle rod is arranged between the two anchoring force wrenches. According to the drilling method and equipment for the narrow space of the aero-engine guide rail beam, traditional non-machining is replaced with a machining mode, high-coaxiality precise holes, namely the hole A and the hole B, can be stably and efficiently machined in the narrow space, meanwhile, the machining period is remarkably shortened, the manufacturing cost is reduced, and the machining efficiency is improved. And the quality stability in batch production is ensured.

The invention provides a precision reaming machining device and method for a taper hole. The device comprises a 1: 50 taper reamer (1), a cutter position retainer (2), a hinge rod (3), a depth adjusting screw (4), a standard jackscrew (5), an adjusting gasket (6) and a taper standard feeler block (7), and the cutter position retainer (2) is used for positioning and fixing the 1: 50 taper reamer (1); the depth adjusting screw (4) is in threaded connection and fixation with the cutter position retainer (2); the adjusting gasket (6) is placed on a stud of the depth adjusting screw (4); the taper standard tool setting block (7) is used for being arranged outside the 1: 50 taper reamer (1). The whole taper hole precise reaming device is of a T-shaped structure. According to the reaming device, the reaming precision control capability can be improved, the consistency of reaming dimensional tolerance and form and location tolerance is guaranteed, the product universality and interchangeability are improved, and then the product assembling efficiency is improved.

The present application belongs to the field of anchorage clamp piece processing, and particularly relates to a reaming device for prestressed anchorage clamp piece processing, which comprises a frame, a supporting leg is welded in the frame, a supporting plate is welded to the upper end of the supporting leg, a discharging hole is formed in the supporting plate, a clamp piece is in contact connection with the upper end of the supporting plate, a sliding groove is formed in the supporting plate, a sliding rod is in sliding connection with the sliding groove, an L-shaped plate is welded to the upper end of the sliding rod, the L-shaped plate is in contact connection with the clamp piece, a baffle is in sliding sleeve connection with the outer side of the sliding rod, springs are arranged on the outer side of the sliding rod, and a connecting rod is hingedly connected to the lower end of the sliding rod. The present application is provided with springs on the outer side of the sliding rod and an L-shaped plate welded to the sliding rod. When the clamp piece is clamped, the L-shaped plate moves downward, so that the edge of the clamp piece is clamped on the supporting plate, the edge of the clamp piece is limited, and deformation of the clamp piece caused by excessive clamping force during fixing of the clamp piece is avoided.

The utility model discloses an auxiliary tool for alloy reamer machining, which belongs to the technical field of reamer tools, and comprises a mounting plate, a fixed disc is fixed on one side of the mounting plate, a sliding chute is arranged on one side of the fixed disc, the sliding chute comprises an arc-shaped section and a V-shaped section, and the arc-shaped section and the V-shaped section are arranged on the mounting plate. A motor is fixed to the other side of the mounting plate, the output end of the motor penetrates through the interior of the mounting plate and the interior of the fixing disc and is fixedly provided with a connecting plate, two sleeves are fixed to the side, close to the mounting plate, of the connecting plate, movable rods are slidably connected to the inner sides of the sleeves, and sliding blocks are fixed to one ends of the movable rods; the outer sides of the sliding blocks are in sliding connection with the inner sides of the sliding grooves. According to the auxiliary tool for alloy reamer machining, the problems that according to an existing auxiliary tool for alloy reamer machining, a reamer is clamped and fixed through a clamp, after machining is completed, the reamer is detached and replaced with a next reamer, in the process, a machine tool is in a stopped state, and therefore production efficiency is affected are solved.

The utility model discloses an auxiliary installation mechanism based on a reamer, and relates to the technical field of cutter installation, the auxiliary installation mechanism comprises a taper shank, a floating plate is slidably connected in an adjusting cylinder, an adjusting mechanism comprises two auxiliary blocks, the auxiliary blocks are fixedly connected with the inner wall of the adjusting cylinder, the two auxiliary blocks are symmetrical along the radial direction of the adjusting cylinder, and the auxiliary blocks are provided with sliding grooves in a front-back penetrating mode. Sliding plates are arranged in the sliding grooves and slidably connected with the top of the adjusting cylinder, the bottoms of the sliding plates are fixedly connected with limiting blocks, the limiting blocks are slidably connected with the sliding grooves, a plurality of limiting holes are formed in the sliding plates, bolts are in threaded connection with the interiors of the limiting holes, and the bolts are in threaded connection with the outer wall of the connecting pipe. The device has the beneficial effects that when the floating amount of the tool needs to be adjusted according to different types of tools, a bolt is rotated to be separated from a limiting hole, then a sliding plate slides to adjust the position of the limiting hole, the distance between a limiting block and the bottom wall of an adjusting cylinder is changed, and therefore the floating amount of a floating plate is limited, and the machining process is more stable.

The utility model discloses a reaming device used after office chair leg overturning. The reaming device comprises a machine frame. The lifting platform is arranged on the rack in a manner of moving up and down relative to the rack and can bear the office chair legs; the turnover device can grab the office chair legs pushed by the lifting platform and turn over the office chair legs after the lifting platform descends; the lifting device is arranged on the rack and can drive the lifting table to move upwards to push the office chair legs to one side of the overturning device or drive the lifting table to move downwards to reset after the overturned office chair legs are put back to the lifting table; the reaming workbench is arranged on the rack and can bear the turned office chair legs; the transfer device is arranged on the rack and can convey the office chair legs turned over on the lifting table to the reaming workbench; and the reaming device is arranged on the rack and used for reaming the office chair legs on the reaming workbench. Automatic overturning and reaming of the office chair legs are achieved, time and labor are saved, labor cost is saved, production cost is reduced, and productivity is improved.

This invention discloses a guide reamer for machining fork-shaped pin holes on a steam turbine rotor and its application method, belonging to the field of steam turbine machining technology. The reamer includes a cutter body, which is provided with a front guide section, a reaming section, a boring section, a rear guide section, and a neck located at the rear end of the guide section from the machining end to the rear end. Based on the design of integrating the front guide section, the reaming section, the boring section, and the rear guide section, the invention completes the reaming and boring processes in one operation, achieving high machining efficiency. For working conditions where the rotor fork-shaped pin hole is deep, the cutter overhang is long, and there is misalignment between the blade bottom hole and the impeller bottom hole, front and rear guide sections are added before and after the cutter cutting part (reaming and boring) to guide and straighten the cutter, resisting the cutter deviation caused by misalignment and thus solving the problem of the hole diameter becoming larger and elliptical.

The invention relates to the technical field of cutting machining, in particular to a reamer and machining equipment. In the embodiment of the invention, the cutting part is provided with three cutting edges which are uniformly distributed, each cutting edge comprises a chamfering edge which is arranged at the front end of the cutting part and a calibration edge which is connected with the chamfering edge, the calibration edge is arranged in a manner of longitudinally extending along the first direction, and a chip removal space is defined between every two adjacent cutting edges. And through the three chamfering blades which are uniformly distributed, a better effect of directly cutting a workpiece can be provided. By means of the three calibration blades which are evenly distributed, better radial supporting and balance performance can be provided, so that better centering performance is achieved, the position and shape of a machined hole can be better kept, the fine machining effect of a micropore is improved, and the machining quality of the micropore is improved.

The invention relates to the technical field of reaming tools, in particular to a visual real-time detection precise end face reaming device and a reaming method thereof. The interior of the guide piece is in threaded connection with an adjusting piece; a reamer is arranged in the adjusting piece, the reamer and the adjusting piece are in locking fit in the circumferential direction, and a guiding damping assembly is arranged between the adjusting piece and the guiding piece. Stable supporting and accurate guiding are provided for the reamer through the guiding piece, feeding of the reamer is controlled through the adjusting piece driven by threads, the design aims at conducting field reaming on holes with the uneven end faces, the flatness is effectively improved, the device is flexible to assemble and easy and convenient to operate, and the problem that a traditional repairing technology is difficult can be remarkably solved; by the adoption of the design that the visual module is installed on the reamer, an operator can conveniently and visually master the current cutting state, allowance information and surface quality through the monitoring screen without disassembling a workpiece or depending on experience.

The present application relates to hinge lapping machine related technical field, specifically a kind of multi-station vertical numerical control hinge lapping machine and high-precision hole processing method, including cabinet, further comprising: rotary table is rotationally arranged in cabinet, multiple mechanical cradle floating tooling for loading workpiece are equidistantly arranged on rotary table along circumference, form multiple processing stations, and the top of rotary table is equipped with lifting platform, the bottom of lifting platform is equipped with multiple cutters distributed equidistantly along circumference;Mechanical cradle floating tooling is divided into two stages of processing before and after execution action, in the first stage, elastic mechanism is in locked state, in the second stage, trigger mechanism can release the locked state of elastic mechanism, so that two clamping pieces are elastically clamped to cutter, mechanical cradle floating tooling itself can already adapt to the slight change of workpiece surface, the introduction of elastic clamping further enhances this adaptability, to significantly improve processing precision.

This application relates to the field of valve core processing technology, specifically disclosing a reaming device, comprising: a platform, a base above the platform, an indexing plate above the base, and a plurality of positioning cylinders arranged in a circular array along the edge of the indexing plate; a clamping fixture, comprising a bidirectional drive assembly located on the rear side of the indexing plate and above the base, and two clamping blocks connected to two drive parts of the bidirectional drive assembly; a lifting mechanism, comprising a stand located on the rear side of the platform and a lifting drive assembly located on the stand facing the indexing plate; and a reaming mechanism, comprising a gearbox connected to the lifting drive assembly, a spindle motor connected above the gearbox, and a reaming cutter connected to the bottom of the gearbox. The reaming device provided by this application can continuously perform loading, unloading, and reaming operations on valve cores, reducing operator waiting time, improving production efficiency, and meeting the production needs of enterprises.

The utility model discloses a taper pin hole reaming device for a rotor impeller of a steam turbine, and belongs to the field of machining and assembling. A turbine rotor impeller taper pin hole reaming device comprises a transmission box fixed on a tripod, a large gear set connected with a reamer and a small gear set meshed with the large gear set are arranged in the transmission box, and the small gear set is connected with an electric hand drill through an electric hand drill connecting shaft. A cover plate is arranged on the right side of the transmission case, a stud perpendicular to the cover plate is arranged in the center of the cover plate, and the puller nut is in threaded connection with the stud. The taper pin hole reaming device solves the problem that a taper pin hole in a rotor impeller of a steam turbine is difficult to machine, through the large bevel gear and the small bevel gear which are meshed, the force application direction is changed, original manual operation is changed into electric hand drill force application, the taper pin hole in the impeller can be rapidly reamed, reaming quality is guaranteed, manpower can be saved, and machining efficiency is improved.

The utility model provides a kind of tool for overlock machine head needle bar hole processing, including bottom plate, be set on the inclined surface of bottom plate and top surface and adjust hole pad block for placing head shell are adjusted to hole table, the inclined surface of adjust hole table is set on and is used to place the adjust hole pad block of head shell, clamp seat is set on the inclined surface of adjust hole table, right limit shaft is set on clamp seat and with baffle resistance, right limit shaft end face towards clamp seat is provided with the positioning shaft that passes through first main shaft hole and second main shaft hole simultaneously and with first main shaft hole and second main shaft hole gap cooperation.When head shell is placed on the top surface of two adjust hole pad blocks, the needle bar hole of head shell is clamped and positioned into vertical needle bar hole, and reamer for feeding conveniently up and down is reamed to process.

The application discloses a new energy vehicle asynchronous motor cast aluminum rotor production line with automatic shaft mounting, which comprises a rotor core punching area, a rotor core degreasing area, a rotor core cast aluminum area, a cast aluminum rotor inner hole reaming area and a cast aluminum rotor automatic shaft mounting area arranged in sequence according to the production process of the cast aluminum rotor; a cast aluminum rotor feeding station, a shaft feeding station, a cast aluminum rotor heating station, an automatic shaft mounting station and a shaft mounting manipulator are arranged on the cast aluminum rotor automatic shaft mounting area, and the cast aluminum rotor feeding station, the shaft feeding station, the cast aluminum rotor heating station and the automatic shaft mounting station are arranged at intervals in the circumferential direction around the periphery of the shaft mounting manipulator; a cast aluminum rotor reaming device is arranged on the cast aluminum rotor inner hole reaming area; and an automatic shaft mounting mechanism for mounting a rotating shaft into the inner hole of the cast aluminum rotor is arranged on the automatic shaft mounting station. The application improves the production efficiency and production quality of the cast aluminum rotor and reduces the labor production cost.

The utility model relates to the technical field of reaming and honing cutters, and discloses a floating reaming and honing cutter holder structure which comprises a mounting sleeve, a connecting sleeve and a machine tool spindle, the connecting sleeve is fixed outside the machine tool spindle, the mounting sleeve is arranged at the bottom end of the outer portion of the connecting sleeve, and the bottom end of the machine tool spindle penetrates through the interior of the connecting sleeve and is fixedly provided with first connecting teeth. In the using process of the floating reaming and honing tool apron structure, after the connecting nuts arranged on the two sides and the two ends of the bottom of the bottom ring are screwed out of the supporting rods correspondingly and disassembled, the mounting sleeve can be downwards disassembled and separated from the bottom end of the exterior of the connecting sleeve, and after the interior of the tool apron structure is opened, overhauling and maintaining operation can be conveniently conducted on components in the tool apron; and meanwhile, a connecting nut is rotated upwards on the outer side of a supporting rod, the floating pressure of the tool apron can be adjusted by compressing the length of a compression spring, and the problem that the interior of the floating reaming and honing tool apron structure is inconvenient to disassemble, assemble, disassemble and maintain is solved.