45results about "Commutators manufacture" patented technology

The horizontal type automatic sheet inserting machine comprises a plastic shell discharging vibration disc, a copper sheet discharging vibration disc and a rotating disc, the rotating disc is driven by an indexing motor on the first side of the rotating disc to rotate, and a first station, a second station and a third station are evenly installed at the positions, close to the edge, of the rotating disc around the circumference; the first station, the second station and the third station are each internally provided with a sheet inserting station assembly, the plastic shell discharging vibration disc is connected with the plastic shell discharging conveying assembly and matched with the first station, an installation support is arranged on the second side of the rotating disc, and a copper sheet transverse conveying line corresponding to the second station is installed on the installation support. A plastic shell indexing rotating assembly is installed at the position, located on the upper side of the indexing motor, of the first side of the rotating disc, and a discharging conveying component and a discharging push rod assembly corresponding to the third station are further installed on the two sides of the rotating disc. The sheet inserting machine solves the problems that an existing sheet inserting machine is prone to clamping stagnation in the copper sheet and plastic shell conveying process, and the inserting and positioning accuracy is not high.

The invention discloses an automatic material nail removing device for a groove type commutator and a using method, and the device comprises a machine table, a main shaft box is arranged on the upper side of the machine table, a feeding sliding table module is installed on the opposite side of the main shaft box, a commutator feeding vibration disc is installed on the front side of the machine table, and a commutator conveying line assembly in butt joint with the commutator feeding vibration disc is installed on the machine table; a feeding manipulator module and a discharging module which synchronously and transversely move are arranged on the feeding sliding table module in a driving mode, an XY-axis bidirectional sliding table assembly is installed on the rear side of the machine table, a cutting tool is installed on the XY-axis bidirectional sliding table assembly, and a material receiving component corresponding to the discharging module is arranged on the side portion of the spindle box. An unloading conveying belt is mounted on the machine table below the receiving part; and the feeding manipulator module is used for putting a groove-shaped commutator on the commutator conveying line assembly into a main shaft chuck on the main shaft box. According to the invention, various technical problems generated by adopting a manual processing mode at present can be solved.

The present application relates to the technical field of commutator production equipment and discloses a commutator pressing device, which includes a frame, an upper die, a middle die, a lower die, a pressing mechanism for pressing a bakelite powder cake in the upper die and a copper shell in the middle die, a first pushing mechanism for moving the upper die into or out of the pressing mechanism, a second pushing mechanism for moving the middle die into or out of the pressing mechanism, a bakelite powder feeding mechanism for loading bakelite powder cakes into the upper die, and a copper shell feeding mechanism for loading copper shells into the middle die. The bakelite powder feeding mechanism includes a material rack, a material channel disposed on the material rack, and a powder cake pushing assembly for pushing bakelite powder cakes out of the material channel one by one. The copper shell feeding mechanism includes a pre-installed plate for accommodating the copper shell, a pressing assembly for pressing the copper shell in the pre-installed plate into the middle die, and a copper shell pushing assembly for moving the pre-installed plate into or out of the pressing assembly. The present application has the effect of high production efficiency.

The invention discloses a plow hook cutter, a small-size commutator and a motor, the plow hook cutter is applied to processing a commutator copper shell, the copper shell comprises a plurality of K-shaped inner hooks arranged at equal intervals along the circumferential direction, and a hook groove is formed between every two adjacent K-shaped inner hooks; the plough hook cutter comprises a cutter bar, a first coulter, a second coulter and a cushion block, the first coulter is arranged on the periphery of the cutter bar, and a plurality of first coulter teeth are arranged on the outer surface of the first coulter; the second coulter is arranged on the periphery of the coulter bar, the second coulter is arranged at one end, deviating from the head of the coulter bar, of the first coulter, and a plurality of second coulter teeth are arranged on the outer surface of the second coulter; the multiple first coulter teeth and the multiple second coulter teeth are sequentially and alternately arranged at equal intervals in the circumferential direction, and the first coulter teeth and the second coulter teeth are the same in structure and used for machining hook grooves; the cushion block is connected between the first coulter and the second coulter; the commutator with the outer diameter larger than or equal to 6.8 mm and the K-shaped inner hook can be produced in batches in a high-quality mode.

The application relates to the technical field of motor rotor commutator maintenance, in particular to a commutator mica slot indexing device and a lower engraving machine. The commutator mica slot indexing device comprises a machine tool, a positioning mechanism is arranged on the machine tool, the positioning mechanism is used for positioning the commutator in the axial direction, a driving mechanism is arranged on the machine tool, the driving mechanism comprises a driving belt, the driving belt is in abutment with the outer circumferential surface of the commutator and is used for driving the commutator to rotate in the axial direction of the commutator, and an identification assembly is arranged on the machine tool, the identification assembly is located at one end of the commutator in the axial direction and is used for identifying the end surface of the commutator. The commutator mica slot indexing device can effectively improve the indexing precision.

The utility model discloses commutator reinforcing ring riveting equipment which comprises a reinforcing ring conveying mechanism and a commutator conveying mechanism, and the commutator conveying mechanism is provided with an upper ring adding station. The reinforcing ring conveying mechanism comprises a reinforcing ring conveying part and a feeding part, the reinforcing ring conveying part comprises a first vibrator and a feeding supporting plate, and the feeding supporting plate is provided with a ring taking station; the feeding part comprises a pneumatic supporting claw which is lifted up and down and a first driving part for driving the pneumatic supporting claw to move between the ring taking station and the ring feeding station, and the pneumatic supporting claw is communicated with an air source. The pneumatic supporting claw extends into the reinforcing ring at the ring taking station, and then the pneumatic supporting claw is inflated and expands to fix the reinforcing ring outside the pneumatic supporting claw; and then the pneumatic supporting claw moves to the upper ring adding station, inflation is stopped, the pneumatic supporting claw contracts, and the reinforcing ring is separated from the pneumatic supporting claw and placed on the upper ring adding station. The pneumatic supporting claws adjust the outer diameter size after supporting through the inflation amount, and the requirements of reinforcing rings of different specifications are met.

The present invention provides a copper sheet assembly mechanism for a motor commutator, comprising a copper sheet receiving assembly for receiving copper sheets, a copper sheet mounting assembly for mounting copper sheets, and a copper sheet pressing assembly disposed above the copper sheet mounting assembly for pressing the copper sheets in the receiving assembly into the copper sheet mounting assembly. The copper sheet receiving assembly comprises a copper sheet receiving seat and a copper sheet receiving driver, wherein the copper sheet receiving seat is provided with at least one copper sheet receiving slot. The copper sheet mounting assembly comprises a dividing plate, on which an auxiliary mold for mounting copper sheets is mounted, wherein the auxiliary mold is provided with at least one mounting slot. The copper sheet pressing assembly comprises a copper sheet pressing driver and a copper sheet pressing head connected to the pressing driver. Compared with the prior art, the copper sheet assembly mechanism utilizes a receiving seat to receive copper sheets. When the receiving seat moves the copper sheets above the auxiliary mold, the pressing head inserts the copper sheets into the auxiliary mold. The copper sheets in the stator are fully automatically assembled, thereby improving assembly efficiency and reducing costs.

The present invention discloses a miniature commutator pressing device, comprising an operating table, a plurality of supporting legs being provided below the operating table, a controller being provided on one side of the operating table, a plurality of first connecting plates being provided on the side of the operating table away from the controller, a second connecting plate being provided on the upper end of the first connecting plate close to the controller, a connecting circular groove being provided through the upper end of the second connecting plate, a pressing structure being provided on the side of the first connecting plate, the pressing structure comprising a first electric telescopic rod, a third connecting plate being provided below the first electric telescopic rod, a connecting cylinder being provided below the third connecting plate, a pressing device being provided below the connecting cylinder, the pressing device comprising two symmetrically arranged first semicircular plates, a first connecting column being provided above the first semicircular plates, a moving block being provided above the first connecting column, a moving circular groove being provided through the side of the moving block, and two first springs being symmetrically provided between the two moving blocks; the present invention can perform press-in processing on miniature commutators of different sizes.

The utility model discloses all-in-one machine equipment for machining and overhauling a commutator, and relates to the technical field of commutator machining and overhauling. The turning tool rest and the milling tool rest are movably arranged on the base, the turning tool rest comprises a roundness turning tool used for conducting roundness correction on a commutator of the motor rotor, and the milling tool rest comprises a grooving and chamfering tool used for conducting grooving and chamfering on a mica groove of the commutator. Under the condition that the motor rotor is rotatably mounted at the mounting station of the base and the all-in-one machine equipment is in the first state, the roundness turning tool directly faces a commutator of the motor rotor, and the grooving and chamfering tool and the commutator are staggered; and when the motor rotor is rotatably mounted on the mounting station of the base and the all-in-one machine equipment is in the second state, the roundness turning tool and the commutator of the motor rotor are staggered, and the grooving and chamfering tool directly faces the commutator. According to the scheme, the problem that the processing procedure and the maintenance procedure of an existing commutator are both complex can be solved.

The invention discloses an integrated injection molding commutator and a processing technology thereof, and the commutator mainly comprises commutator segments, mica sheets, insulating bushings, a pressing hoop A and a pressing hoop B. When the commutator is subjected to injection molding, commutator composition materials, a molding mold and engineering plastic particles which are needed to be used are prepared. The preparation method comprises the following steps: performing embedding installation on prepared commutator composition materials, closing and locking a mold under high pressure after the embedding installation of the materials is completed, melting and uniformly mixing dried plastic granules in a charging barrel of an injection molding machine through shearing heat generated by heating and rotation of a screw rod to form a viscous-flow-state melt, and in a molten state, performing extrusion molding on the molten plastic granules to obtain the commutator. The screw is driven by an oil cylinder to advance forwards at a high speed, melt is injected into a closed mold cavity at high pressure, after cooling is completed, the mold is opened, an ejection mechanism acts, a solidified commutator product is stably pushed out of the mold cavity, pouring gate aggregate and flash burrs on the commutator product are removed, and heat treatment is conducted on the machined commutator.

The invention belongs to the technical field of commutator processing, and discloses a commutator notch carving device for motor production, which comprises a processing table, a carving mechanism fixed at the top end of the processing table, a positioning mechanism fixed at the top end of the processing table, a commutator main body arranged at the top end of the positioning mechanism, and a dust removal mechanism fixed at the top end of the processing table. Through cooperation of the first air cylinder, the abutting rod, the first motor and other structures, the device can achieve high-precision and automatic downward carving machining of a commutator main body notch, the first air cylinder drives the abutting rod to be matched with the driving rod, the commutator main body is stably clamped, displacement generated in the machining process is avoided, the machining precision is improved, and the machining efficiency is improved. The first motor drives the driving rod and the commutator main body to accurately rotate, different processing areas are switched, the second air cylinder is matched to adjust the position of the lower carving disc, the second motor drives the lower carving disc to rotate at a high speed, notch downward carving can be efficiently completed, the processing precision is high, the consistency is good, and the large-batch production requirement is met.

The utility model discloses a plough hook tool, small size commutator and motor, plough hook tool is applied to the processing commutator copper shell, and the copper shell includes a plurality of K type inner hooks that are equidistantly arranged along the circumference, and the hook groove is formed between the two adjacent K type inner hooks, the plough hook tool includes the tool bar, first plough, second plough and cushion block, and the first plough is arranged at the outer periphery of the tool bar, and the outer surface of first plough is equipped with a plurality of first plough teeth, the second plough is arranged at the outer periphery of the tool bar, and the second plough is arranged at the one end of the head of first plough away from the tool bar, and the outer surface of second plough is equipped with a plurality of second plough teeth, a plurality of first plough teeth and a plurality of second plough teeth are sequentially alternately arranged along the circumference equidistantly, and the first plough tooth and second plough tooth structure are same, and are used for processing hook groove, and the cushion block is connected between first plough and second plough, the utility model discloses can produce the commutator of the outer diameter greater than or equal to 6.8 millimeter and having K type inner hook in high quality batch.

The high-precision automatic straightening machine comprises a machine table, a commutator positioning seat is arranged at the upper end of the machine table, a support is arranged on one side of the commutator positioning seat, a lifting air cylinder is installed at the top of the support, and a connecting plate is installed at the lower end of an extension rod of the lifting air cylinder; a correcting assembly located above the commutator positioning seat is installed on the connecting plate and comprises a hook pin shaping plate capable of coaxially rotating around the commutator positioning seat, a shaping hole is formed in the middle of the hook pin shaping plate, and the outer side of the hook pin shaping plate is connected with a shaping lever extending transversely. A moving assembly driven by the shaping air cylinder to horizontally move is further arranged at the upper end of the machine table, a positioning part is arranged on the moving assembly, the shaping lever is in limiting fit with the positioning part, and the shaping lever moves along with the moving assembly and drives the hook foot shaping plate to rotate. The problems that an existing commutator finished product hook foot downward pressing shaping process is low in efficiency and poor in precision, and products are prone to being damaged can be solved.

The invention relates to direct-current commutator production equipment, which relates to the technical field of direct-current commutators, and comprises a workbench, a fixed die holder mounted on the workbench, a movable die holder matched with the fixed die holder, and an ejection mechanism for ejecting a cured commutator, the fixed frame is mounted on the worktable; the lifting cleaning mechanism is mounted on the fixed frame and is used for carrying out excessive glue treatment on the ejected commutator; the blowing heating mechanism is mounted on the worktable and is used for heating the fixed mold base and the movable mold base and assisting the lifting cleaning mechanism in cleaning the excessive glue; the lifting cleaning mechanism comprises a second threaded rod installed on the fixing frame, a connecting plate connected to the second threaded rod in a threaded mode, a cleaning structure installed on the connecting plate and used for cleaning excessive glue on the surface of the commutator, and a lifting driving assembly used for driving the second threaded rod to rotate. The commutator ejection mechanism has the effect of cleaning excessive glue generated on the surface when the commutator is ejected out.

The utility model discloses an auxiliary tool for a mute motor commutator, which comprises an operation table, an adjusting table arranged in the operation table, an installation groove arranged on the inner side wall of the operation table, a motor fixedly installed in the installation groove, a screw rod installed at the output end of the side surface of the motor, and a side end of the screw rod movably connected to the inner side wall of the operation table through a bearing. A sliding seat is movably connected to the screw rod, the top wall of the sliding seat is fixedly connected to the bottom wall of the adjusting table, the motor is started to drive the screw rod to rotate, the screw rod rotates to drive the sliding seat to move, so that the adjusting table moves to the position under the pressing head, and a sliding groove is formed to be matched with a sliding block for use, so that the sliding seat is higher in moving stability; and by starting the electric push rod, the electric push rod downwards pushes the telescopic rod, and the telescopic rod downwards pushes the pressing head, the steering gear is rapidly pressed, convenience and rapidness are achieved, time and labor are saved, and the adjusting table is convenient to move, more convenient to operate by workers and higher in safety.

The utility model relates to the technical field of commutator segment arranging machines, and discloses a feeding device of a commutator segment arranging machine, which comprises a sleeve, a connecting sleeve is arranged in the sleeve, a rotating core is arranged in the connecting sleeve, upper lubricating mechanisms are distributed on the left side of the sleeve at equal intervals, and a dismounting mechanism is arranged on the right side of the rotating core. The main through pipe is communicated with a ring pipe, the ring pipe is communicated with connecting pipes at equal intervals, each connecting pipe is provided with a communicating groove, each communicating groove is in threaded connection with an outlet pipe, each outlet pipe is communicated with a small spray head, and a clamping groove is clamped with the output end of a pneumatic telescopic rod. According to the utility model, the automatic pusher rod pushes the connected push plug towards the left side to push lubricating oil towards the left side, the lubricating oil is introduced into the plurality of connecting pipes on the coil pipe, the communicated outlet pipe and the small spray head through the main through pipe, and the small spray head is used for spraying the lubricating oil to the copper bar and the copper groove on the rotating core to lubricate the copper bar and the copper groove.

The utility model provides a commutator deburring device which comprises a material carrying mold, a rotary brush and a blowing air knife, when a sliding plate is located at a first position, the material carrying mold is located at a feeding station, and in the process that the sliding plate moves from the first position to a second position, a rotor to be machined firstly reaches a rotary brush contact station and then reaches a blowing air knife station; and when the sliding plate is located at the second position, the material carrying mold is located at the discharging station. Through precise adjustment and cooperation of parts, such as position adjustment of a rotary brush and a blowing air knife and application of a guide roller set, and efficient layout of a loading mold on a sliding plate, parallel continuous machining of a plurality of rotors is achieved. The problems that in the prior art, efficiency is low, the deburring effect is poor, a commutator is prone to being damaged, and universality is insufficient are effectively solved, the remarkable technical effects of improving the performance and quality of the motor, reducing the production cost, optimizing the production environment and management and the like are achieved, the production efficiency and the product quality are greatly improved, and innovation is brought to the field of motor manufacturing and maintenance.

The utility model discloses a kind of auxiliary devices for hook commutator assembly, it is related to motor manufacturing technical field;And the utility model includes base, the top surface of base is rotatably connected with rotating table, the top surface middle part of rotating table is fixedly connected with base body positioning column, the lateral wall of base body positioning column is provided with guide slot, the top surface of rotating table and in the side of base body positioning column are inlaid with magnetic suction seat and are provided, the side of rotating table is provided with vertical cylinder, vertical cylinder is vertically placed, the barrel of vertical cylinder is inserted and liftable and is provided with lifting column, the lateral wall of lifting column is provided with notch, the top end of lifting column is fixedly connected with horizontal plate, the board end of horizontal plate is provided with electric cylinder, the output shaft end of electric cylinder is fixedly connected with pressing plate, and pressing plate is located above base body positioning column and corresponds with guide slot;The utility model is convenient for the auxiliary positioning of copper hook, and can make its pressure uniform, avoid artificial pressing to lead to base body rupture or copper hook deformation.

The utility model discloses a commutator segment arrangement device, which can simultaneously realize positioning and pressing and ensure the verticality and inter-segment pressure of commutator segments, and comprises a positioning part and a locking part, the positioning part comprises a positioning axis (4) and a chassis (5); the locking part comprises a pressing cylinder (1), an outer hoop (2) and an inner hoop (3). The positioning part and the locking part are integrated, so that the device is good in connection coupling, more compact in structure and convenient to disassemble and assemble, and the commutator manufacturing efficiency is effectively improved; the commutator segment arranging device provided by the utility model can be realized by using the prior art, and the whole manufacturing and assembling realizability of the device is strong.

The purpose of the present invention is to achieve a two-layer disk in which solder bonding can be performed on a riser piece without a plating layer, the strength of a metal layer is excellent, and the resistivity of the metal layer is small. The two-layer disk (10) has a carbon layer (1) and a metal layer (2). The metal layer (2) can be soldered to a riser piece (20) without having a plating layer on a surface (2a). The metal layer (2) contains copper powder, and the content of the copper powder is at least 10 mass% when the metal component in the metal layer (2) is 100 mass%.

The utility model relates to the technical field of commutators, in particular to an automatic expansion ring device for commutator pre-combination, which comprises a bottom plate, connecting columns, a workbench and processing mechanisms, the other ends of the four connecting columns are fixedly connected with the workbench, and the processing mechanisms are arranged on two sides of the workbench. The machining mechanism comprises a sliding frame, a first clamping ring, a second clamping ring, a limiting block, a first air cylinder, a pushing assembly and a mounting assembly, the sliding frame is slidably connected with the workbench, the limiting block is slidably connected with the sliding frame, the first clamping ring is slidably connected with the sliding frame, the second clamping ring is slidably connected with the sliding frame, and the first air cylinder is fixedly connected with the sliding frame. The output end of the first air cylinder is fixedly connected with the limiting block, the mounting assembly is arranged on one side of the sliding frame, the pushing assembly is arranged on one side of the workbench, and through the arrangement of the structure, the problems that most of existing commutators adopt a manual assembling technology, and the productivity and the product percent of pass are low are solved.

The assembling platform for producing the combined commutator is provided with the assembling platform, the bottom mounting seat is arranged on the assembling platform, the assembling groove is formed in the assembling platform, and the bottom mounting seat is inserted into the assembling groove, so that the assembling requirement of a commutator shell can be met through the assembling platform; when parts need to be assembled on the commutator shell, the interior and the exterior of the commutator shell need to be positioned, the assembling rod is arranged on the assembling boss, the internal support is arranged on the assembling rod, and the internal support can abut against the inner wall of the commutator shell, so that the commutator shell can be conveniently assembled. In this way, supporting force can be provided for the interior of the commutator shell, the side edge baffles are arranged on the assembling platform, supporting force can be provided for the exterior of the commutator shell through the side edge baffles, and therefore parts of the commutator can be better assembled.

The present invention relates to the technical field of commutators, and more specifically, discloses a pure copper mica-free commutator and a production process thereof, comprising a commutator body, the commutator body comprising commutator segments, the commutator segments comprising a commutator segment body and a root portion; two first positioning blocks are provided on both end faces of the commutator segment body along the short axis direction, the two first positioning blocks are spaced apart along the length direction of the commutator segment body, a second positioning block is provided between the two first positioning blocks, the first positioning block and the second positioning block on the same end face of the commutator segment body are staggered along the short axis direction of the commutator segment body, the first positioning blocks on the two end faces of the commutator segment body are staggered along the short axis direction of the commutator segment body, and correspondingly, the second positioning blocks on the two end faces of the commutator segment body are staggered. The present invention not only improves the segment arrangement efficiency during the commutator production process, but also avoids interference with subsequent production processes caused by misalignment between two adjacent commutator segments.

The utility model relates to the technical field of commutator production, in particular to a feeding device for commutator copper shell forming. Comprising a feeding device body and a copper strip, a plurality of conveying rollers are arranged on the feeding device body, a first driving motor for driving the conveying rollers is arranged on the feeding device body, a solution storage pool is formed in one side of the feeding device body, and a guiding bearing roller is rotationally arranged in the solution storage pool; and a cleaning mechanism for cleaning the surface of the copper strip is arranged at the top end of the solution storage pool. According to the feeding device for commutator copper shell forming, through the design of the cleaning mechanism, dust and impurities attached to the surface of a copper strip are dissolved through a special solvent, and the dissolved impurities are adsorbed through the silica gel roller; and then impurities adhering to the silica gel roller are scraped off through the scraper and collected through the collecting box, then the solution adhering to the surface of the copper strip is sucked through the liquid suction roller, and cleaning of the surface of the copper strip can be completed.

The present invention belongs to the technical field of commutator assembly and processing, and specifically relates to automated assembly tooling for ceramic bead commutators. It comprises an upper shell, an inner shell and an outer shell; the upper shell is fixedly connected to the inner shell, and is characterized in that: an ejection mechanism is provided inside the inner shell; the ejection mechanism comprises an iron rod; feed rods are evenly distributed on the outer ring of the iron rod; the top of the feed rod is concave inward in an arc shape and fits with the ceramic beads; an anti-slip layer is provided on the top of each feed rod that contacts the ceramic beads; the overall height of each feed rod is higher than the iron rod. The present invention has the characteristics of being able to position the commutator, load the ceramic beads, press-fit, and flip the commutator, and the entire process does not require manual operation, has a high degree of automation, and effectively guarantees the overall quality of the commutator while improving production efficiency.

The utility model provides a commutator copper shell manufacturing device, and belongs to the field of commutators. A commutator copper shell manufacturing device comprises a base, two electric push rods and a motor are fixedly installed on the base, a forming assembly is arranged on the base in a sliding fit mode, the forming assembly comprises a plurality of forming blocks which are in sliding fit with one another, and two springs are fixedly installed between every two adjacent forming blocks. And threaded rods are fixedly installed at the output ends of the two motors correspondingly, four connecting blocks which are in threaded fit with the two threaded rods correspondingly are fixedly installed on the two sides of the forming assembly, a sliding plate is fixedly installed at the output ends of the two electric push rods, a plurality of mold cores are fixedly installed on the sliding plate, and a sliding strip is arranged on one side of the base in a sliding fit mode. According to the utility model, through the arrangement of the motor and the spring, the plurality of forming blocks can be driven to slide away from each other, so that the copper shell can be automatically separated from the device after the plurality of forming blocks slide away from each other, and the device does not need manual blanking.

The utility model relates to the technical field of commutator processing, and discloses a feeding device for commutator cylindrical shell processing, which comprises a winding machine, a feeding motor is mounted on the winding machine, a turntable is mounted on an output shaft of the feeding motor, one side of the turntable is positioned in a winding area of the winding machine, one side of the turntable deviating from the winding area is a feeding area, and the other side of the turntable deviating from the winding area is a discharging area. A plurality of clamping assemblies are evenly arranged on the rotary disc in the circumferential direction, the clamping assemblies are rotationally connected with the rotary disc, the ends, facing the feeding motor, of the clamping assemblies extend out of the rotary disc and are provided with driven gears, and a plurality of winding assemblies are installed in a winding area of the winding machine. According to the device, the problems that manual feeding operation is tedious, and automatic feeding equipment is high in maintenance cost are solved, feeding and discharging in the machining process are facilitated, frequent calibration and maintenance are not needed, and the production cost and efficiency are both considered.

The utility model discloses a commutator segment arrangement mould, comprising a segment arrangement frame, a central position-restricted column is fixedly installed in the middle of the bottom of the inner wall of the segment arrangement frame, a plastic core is sleeved on the outer ring of the central position-restricted column, a sleeve structure is inserted in the inner cavity of the segment arrangement frame, and the bottom of the sleeve structure is fixedly connected with clamping sheets at equal intervals. According to the commutator segment arranging mold, through the design and use of the limiting ring, the sleeve structure and the clamping pieces, during demolding, the limiting ring can be directly held and pulled upwards to take out a rough mold of a commutator, all structures on the rough mold are clamped all the time, and the problem that the rough mold is damaged during demolding can be effectively solved. And commutator segments and mica sheets are easy to loosen, fall off and misplace.

The present invention relates to the field of motor technology, and provides a commutator, a motor, and a method for manufacturing a commutator. The commutator includes: a plurality of commutator segments, which are arranged in a cylindrical structure at intervals along the circumferential direction, and each pair of commutator segments is composed of two commutator segments symmetrically distributed relative to the axis of the cylindrical structure; a plurality of wires, which are arranged in the cylindrical structure, and each of the wires electrically connects two of the commutator segments in a pair of the commutator segments; and an annular insulator, which is filled in the cylindrical structure, and the annular insulator isolates and supports the plurality of commutator segments and the plurality of wires. The present invention forms a stable commutator structure by embedding the wires used for voltage balancing into the commutator, and isolating and supporting the commutator segments and the wires through the insulator; while achieving the voltage balancing effect, it reduces the difficulty of winding, avoids the hook of the commutator segment from being welded due to the connection of too many wires, and at the same time avoids affecting the insulation performance of the armature neck, thereby ensuring the stability of the motor.

The invention provides commutator part side edge groove machining equipment, and belongs to the technical field of commutator machining equipment. The equipment comprises a positioning cylinder, a push-pull rod, a driving cylinder and a lifting rod. A plurality of groups of reversers are stacked on the outer side of the positioning cylinder in a sleeving manner; a closed air cavity with adjustable air pressure is formed in the positioning cylinder; the push-pull rod is slidably arranged on the side wall of the positioning cylinder in a penetrating manner and is driven by the change of air pressure in the air cavity to move axially, and a fixed supporting plate is arranged at the free end of the push-pull rod; the driving cylinder is arranged above the positioning cylinder, a driving cavity is formed in the driving cylinder, a rotating shaft is rotationally arranged on the top wall of the driving cylinder, a pressing plate is fixedly arranged on the rotating shaft, and the pressing plate can be switched between a vertical state and a horizontal state along with rotation of the rotating shaft; the lifting rod penetrates through the top wall of the positioning cylinder and the bottom wall of the driving cylinder in a sliding mode, is driven by air pressure change in the air cavity to ascend and descend and drives the rotating shaft to rotate when ascending and descending to drive the pressing plate to switch states. The invention particularly provides commutator part side groove processing equipment capable of synchronously slotting multiple groups of commutators.