CN208445440U - A kind of electric corrosion prevention motor automatic production line and electric corrosion prevention motor - Google Patents

Abstract

The utility model discloses a kind of electric corrosion prevention motor automatic production line and electric corrosion prevention motor, electric corrosion prevention motor includes stator, p-m rotor, plastic-sealed body, unsupported side end cap, load-side end cap, plain conductor, metal nuts and metal screws.Automatic assembly line includes stator assembling device, and stator assembling device includes that stator core transmission line and the stator press machine successively laid along stator core transmission line, stator skeleton injection molding machine, skeleton resistance test tooling, binding post assembly machine, coil winding machine, binding post welder, binding post apparatus for shaping, stator pressure resistance detector, stator spell circle device, stator rounding device.Two sides end cap is connected by the application by plain conductor, and plain conductor is built in plastic-sealed body, and security performance is high.Meanwhile plain conductor is electrically connected securely with two sides end cap, bearing electric corrosion prevention performance is good.Stator in electric corrosion prevention motor can assemble automatically, and high degree of automation saves labour turnover, and motor overall efficiency is high, and utilization rate of raw materials is high.

Description

A kind of electric corrosion prevention motor automatic production line and electric corrosion prevention motor

Technical field

The utility model relates to a kind of permanent magnet direct current motor, especially a kind of electric corrosion prevention motor automatic production line and anti-electric Lose motor.

Background technique

Plastic packaging permanent-magnet brushless DC electric machine is the application product that household appliance technical field has a large capacity and a wide range, motor be in complete machine very Crucial one of component.

Plastic-sealing brushless DC motor at present is the PWM pulse width modulation mode by 8-22KHz frequency, to motor operation Revolving speed and torque are controlled.When PWM pulse width modulation controlled operation of the motor in high frequency 8-22KHz, in the end cap, fixed of motor Sub- iron core, bearing ball, bearing lubrication groove, can generate induced current between shaft at bearing foreign steamer, which makes in bearing Grease electric discharge, cause ball road on bearing internal external wheel and ball that galvano-cautery occurs, so that bearing be made to generate bearing noise, Influence the service life of motor.

Currently, the anti-electric arbor of the direct current generator of the prior art, mainly there is following two methods.

Method one: it in such a way that end cap is connected by contact pin with stator core, to reduce motor equivalent capacitance value, reduces Bearing voltage, to achieve the purpose that prevent bearing galvanic corrosion, such as application No. is 201520408633.6 Chinese utility model patents Application.However, above-mentioned anti-electric arbor, cannot make the capacitance of two side bearings be reduced to zero, bearing electric corrosion prevention cannot be entirely prevented.

Method two: being connected former and later two end caps with conductive tape or conduction liquid, makes the capacitance between end cap and between bearing It is equal.However, the conductive tape or conduction liquid in this method are easy failure, to lose the purpose of bearing electric corrosion prevention.

In addition, in the production of existing permanent magnet direct current motor, stator, rotor are all made of the mode of round automatic press, one Aspect, stator volume is big, and after punching, waste material is more, and utilization rate of raw materials is low.On the other hand, stator is after skeleton injection molding When coiling, winding space is small, and it is small that wire winding needle passes in and out space, thus winding turns are few, lead to the inefficiency of last motor complete machine, Electric efficiency is less than 50%.

Further, in existing permanent magnet direct current motor production process, each process is mutually indepedent, needed between process manually into Row transfer, is placed, the degree of automation is low, high labor cost.

Utility model content

The technical problems to be solved in the utility model is in view of the above shortcomings of the prior art, and to provide a kind of electric corrosion prevention electricity Machine automatic assembly line, the electric corrosion prevention motor automatic production line high degree of automation, saves labour turnover, in addition, motor complete machine is imitated Rate is high, and utilization rate of raw materials is high.

In order to solve the above technical problems, the technical solution adopted in the utility model is:

A kind of electric corrosion prevention motor automatic production line, including stator assembling device, stator assembling device include that stator core passes Defeated line and the stator press machine successively laid along stator core transmission line, stator skeleton injection molding machine, skeleton resistance test tooling, Binding post assembly machine, coil winding machine, binding post welder, binding post apparatus for shaping, stator pressure resistance detector, stator spell circle dress It sets, stator rounding device.

Stator core transmission line is used for the automatic transmission of bar shaped stator core, and bar shaped stator core has A stator core Tooth, wherein the multiple that A is 3.

Automatic press of the stator press machine for bar shaped stator core forms, the discharge end and stator core of stator press machine The feeding end of transmission line is connected.

Stator skeleton injection molding machine is used for the injection molding of bar shaped stator core middle skeleton, is molded one on each stator iron core tooth A skeleton.

Stator skeleton injection molding machine has mechanical gripper, and mechanical gripper can will be located at the stator of stator core transmission line feeding end Iron core grab and be put into stator skeleton injection molding machine type it is intracavitary, moreover it is possible to being located at stator skeleton injection molding, type is intracavitary has been molded completion Stator core grab and be put on the stator core transmission line in stator skeleton injection molding machine downstream.

Skeleton resistance test tooling includes lifter plate, metal plug, pressure-resistant probe and telescopic pressure plate；Lifter plate setting is fixed The height of the surface of sub- iron core transmission line, lifter plate can go up and down and can be conductive；The quantity of metal plug is A+1, is all provided with It sets in the lower surface of lifter plate, lifter plate is connected with the anode of voltage resistant instrument；When lifter plate decline, metal plug can be inserted successively It connects corresponding in line chamber；Pressure-resistant probe and stator core transmission line is perpendicular and flexible, the telescopic end energy of pressure-resistant probe It is in contact with the outer metallic surface of injection moulded stator iron core, the other end of pressure-resistant probe is connected with the cathode of voltage resistant instrument.

Binding post assembly machine includes binding post feed bin, side push rod, propulsion arm and sliding plate；Sliding plate and stator core pass Defeated line is perpendicular, and sliding plate slides along the vertical direction of stator core transmission line and stator core transmission line, and sliding plate can will be to The stator core of assembly stop and the rigging position of pairs of posts is positioned；Binding post feed bin is arranged in stator core The top of transmission line and perpendicular with stator core transmission line, binding post in a column proper alignment in binding post feed bin, side Push rod is arranged in binding post feed bin tail portion, for elapsing the binding post in binding post feed bin forward；Binding post feed bin Front bottom end is provided with discharge port, and discharge port is corresponding with the binding post rigging position on stator core transmission line；Propulsion arm is set It sets in the surface of discharge port, for pushing away the binding post for being located at discharge port from discharge port to positioned at binding post rigging position Stator core skeleton in.

Coil winding machine at least two, all coil winding machines are set side by side along stator core transmission line, and every coil winding machine is corresponding One photoelectric sensor and one piece of telescopic baffle are set, and whether photoelectric sensor is for detecting coiling station corresponding with coil winding machine Need the stator core of coiling, the stator core that telescopic baffle is used to treat coiling carries out limit blocking, by photoelectric sensing Coiling is realized while all coil winding machines or is replaced in the control of device and telescopic baffle.

Binding post welder includes tin furnace, overturning clamping plate, mobile clamping jaw and postive stop baffle；Clamping plate is overturn to be arranged in tin furnace Surface, overturning clamping plate can clamp the stator core after coiling, and can be carried out 180 ° of overturning；Postive stop baffle setting is being turned over Turning on the stator core transmission line of clamping plate upstream and downstream, mobile clamping jaw can slide back and forth along stator core transmission line direction, from And the stator core after coiling is placed on overturning clamping plate, then the stator core after the welding of binding post wicking is placed on downstream Stator core transmission line on.

Binding post apparatus for shaping includes elevator and the shaping head for being installed in elevator lower surface, and elevator is arranged in stator The top of iron core transmission line can highly be gone up and down；The quantity of shaping head is equal with the binding post quantity on each stator；It is each whole The shaping set that forming head includes fixes sleeve and is coaxially set in inside fixes sleeve, shaping set is cylindrical and can be along fixing sleeve The inner wall of cylinder rotates freely, and the internal diameter of shaping set is greater than the outer diameter of binding post.

Stator winding pressure resistance detector includes the detection probe that can go up and down of height, and one end of detection probe is and voltage resistant instrument It is connected, the other end of detection probe can be connected with the binding post on the stator core after shaping respectively.

It includes C-shaped channel fixture, arc groove fixture, newel and mobile clamp hand that stator, which spells circle device,；Newel setting is fixed The side of sub- iron core transmission line, and constitute a lateral part surface of stator core transmission line, another side of stator core transmission line Block face is flexible side baffle, can highly be gone up and down；C-shaped channel fixture and arc groove fixture are separately positioned on two sides of newel and equal Perpendicular with stator core transmission line, C-shaped channel fixture and arc groove fixture can be along perpendicular with stator core transmission line Direction slides back and forth, and C-shaped channel fixture can slide onto the outside of flexible side baffle；C-shaped channel fixture and arc groove fixture being capable of splits One is formed using newel as the splicing in center of circle circle；Mobile clamp hand has two fingers that can be clamped, can be by the stator after spelling circle Iron core is moved in stator rounding device；A jack is respectively arranged in the center of C-shaped channel fixture and arc groove fixture, and jack can be with shifting Finger in dynamic clamp hand mutually plugs together.

Stator rounding device includes flexible collet, flexible positioning column, centralized positioning claw and welding gun；Flexible positioning column is in circle Column and height can be gone up and down, the quantity for the collet that stretches is A, and the circumferential direction along flexible positioning column is uniformly distributed；Each telescopic clamp The side of head towards the positioning column that stretches is provided with the cambered surface matched with the outer surface of stator tooth in stator core；Centralized positioning Claw includes interior positioning surface and clamping jaw, and interior positioning surface is cylindrical, and the outer diameter of interior positioning surface and the internal diameter of stator core are equal；It is interior The top of positioning surface is connected with mechanical arm；The bottom of interior positioning surface is arranged in clamping jaw, and clamping jaw can be by the stator core after full circle Inner hole clamping transfer；Welding gun height can be gone up and down, and the splicing seams of stator core are directed toward in the front end of welding gun.

Stator assembling device further includes the Wave form detector that stator rounding device downstream is arranged in, Wave form detector packet Include insulated lift plate, waveforms detection probe, flexible mandril and lifting positioning column；Lifting positioning column height can be gone up and down, and lifting is fixed The outer diameter of position column is equal with the internal diameter of stator core；The quantity of flexible mandril is A, along the uniform cloth of circumferential direction of lifting positioning column If；Sharp knife is arranged in the side of flexible mandril towards lifting positioning column, when stator core is sleeved on lifting positioning column periphery, stretches The sharp knife of mandril can be matched with the skeleton gap of stator core bottom；The quantity of waveforms detection probe and connecing in each stator Terminal quantity is equal, and corresponding with the binding post position on the stator core for being sleeved on lifting positioning column periphery；All waveforms Detection probe is each attached on insulated lift plate, and insulated lift plate height can be gone up and down, the other end and wave of waveforms detection probe Shape detector is connected.

Stator assembling device further includes termination, and the downstream of Wave form detector, termination is arranged in termination Including rotating disk, harness limiting component, fixation clamp of wiring harness and Soldering machine；Rotating disk can rotate, and Soldering machine is fixed at rotation The side of turntable, several circumferentially arranged stator core placing grooves of rotating disk and stator core place the equal harness of slot number Limiting component, harness limiting component and stator core placing groove correspond, and fixation clamp of wiring harness is arranged on harness limiting component.

Harness limiting component is harness placing groove or harness wire winding pole.

Stator assembling device further includes the stator case injection molding machine that termination downstream is arranged in, stator case injection molding machine packet Include two injection molds and closing sliding rail, closing sliding rail is passed through from the underface of stator case injection molding machine, two injection molds with Closing sliding rail is slidably connected.

Stator assembling device further includes the bonding machine that closing sliding rail side is arranged in.

It further include rotor core injection molding machine, shaft press-loading device and shaft feeding device；Rotor core injection molding machine and shaft Feeding device is arranged at the feed-side of shaft press-loading device；Rotor core injection molding machine is used for iron outside iron core in rotor and rotor Core is molded to form one；Shaft feeding device includes synchronous belt, postive stop baffle and the gear teeth；Synchronous belt can rotate, synchronous belt and The setting of postive stop baffle parallel side-by-side；The gear teeth being meshed are provided on the outer surface of synchronous belt and postive stop baffle；Shaft pressure Standby installing includes lifting pressing plate, seaming chuck, bottom base, press fitting height detecting device and magnechuck；Magnechuck will be for that will turn The rotor core absorption that completion is molded in sub- iron core injection molding machine is placed at the top of bottom base；It is connected at the top of magnechuck with mechanical arm It connects, magnechuck bottom centre is provided with flexible guide rod；Electromagnet is nested at the top of lower bottom base, lower bottom base has hollow reservoir, Lower bottom base bottom be slidably connected with sliding rail and height can go up and down, lower bottom base can slide onto shaft feeding device for material position；On It is detachably connected at the top of pressure head with lifting pressing plate, seaming chuck bottom is provided with sleeve, and sleeve can be sleeved on the unsupported end of shaft Periphery；Press fitting height detecting device includes the lower surface that lifting pressing plate is arranged in two parallel side-by-sides, and bottom level is equal, wherein One height sensor is for detecting itself to the distance between at the top of shaft, another height sensor is for detecting itself extremely The distance between internal rotor upper surface.

Seaming chuck is a hollow sleeve, is provided with positioning screw in sleeve, in positioning screw periphery and seaming chuck Cavity is threadedly engaged, and positioning screw bottom is press fitting plane.

A kind of electric corrosion prevention motor produced using electric corrosion prevention motor automatic production line, including stator, p-m rotor, plastic packaging Body, unsupported side end cap, load-side end cap, plain conductor, metal nuts and metal screws.

Stator coaxial package is in the periphery of p-m rotor, and plastic-sealed body coaxial package is in the periphery of stator.

P-m rotor includes shaft, and unsupported side end cap and load-side end cap are set in the shaft positioned at stator two sides On.

Load-side end cap includes that the end face covering part being sleeved in shaft and the edge that end face covering part surrounding is arranged in are curved Folding part.

Plain conductor is arranged between stator and plastic-sealed body, and one end and the unsupported side end cap of plain conductor mutually weld, gold The other end for belonging to conducting wire is connected with metal nuts.

Metal nuts include horizontal end and perpendicular end, wherein horizontal end is mutually welded with plain conductor, is provided with threaded hole on perpendicular end.

Metal screws sequentially pass through the stator faces of load-side end cap, the threaded hole on perpendicular end and load-side, by metal spiral shell Mother is fixed on the inside of load-side end cap；After metal nuts position is fixed, the perpendicular ends of metal nuts is interior with end face covering part Surface is in contact, and the horizontal end of metal nuts is in contact with the inner surface of edge bend.

P-m rotor further includes rotor core and magnet steel；Rotor core includes iron core and set in the rotor being sleeved in shaft It is located at the rotor outer iron core of outer diameter in rotor, magnet steel is uniformly nested in the periphery of rotor outer iron core；In rotor iron core and turn Insulation connecting layer is filled between sub- outer iron core: magnet steel is formed as an integrated structure by injection-moulded plastic and the injection molding of rotor outer iron core.

The utility model has the following beneficial effects: two sides end cap is connected by the utility model by plain conductor, and Plain conductor is built in plastic-sealed body, and security performance is high.Meanwhile plain conductor is electrically connected securely with two sides end cap, bearing is anti-electric Corrosion can be good.Stator in electric corrosion prevention motor can assemble automatically, and high degree of automation saves labour turnover, in addition, motor complete machine High-efficient, utilization rate of raw materials is high.

Detailed description of the invention

Fig. 1 shows a kind of structural schematic diagram of electric corrosion prevention motor automatic production line of the utility model.

Fig. 2 shows the structural schematic diagram of bar shaped stator core and mechanical gripper.

Fig. 3 shows the structural schematic diagram of resistance test tooling.

Fig. 4 shows the structural schematic diagram of binding post assembly machine.

Fig. 5 shows the structural schematic diagram of binding post welder.

Fig. 6 shows the structural schematic diagram of binding post apparatus for shaping.

Fig. 7 shows shaping head shaping schematic diagram in binding post apparatus for shaping.

Fig. 8 shows that stator spells the structural schematic diagram of circle device.

Fig. 9 shows the structural schematic diagram of stator rounding device.

Figure 10 shows the structural schematic diagram of Wave form detector.

Figure 11 shows the structural schematic diagram of termination.

Figure 12 shows the structural schematic diagram of stator case injection molding machine.

Figure 13 shows the structural schematic diagram of shaft feeding device and shaft press-loading device.

Figure 14 shows a kind of structural schematic diagram of the equipotential permanent magnet direct current motor of two sides end cap of the utility model.

Figure 15 shows the connection relationship diagram of plain conductor Yu unsupported side end cap and load-side end cap.

Figure 16 shows the structural schematic diagram of rotor core and magnet steel.

Figure 17 shows another implementation example figure at horizontal end in metal nuts.

Fig. 1 has into Figure 13:

100. stator core transmission line；

101. stator core press machine；102. bar shaped stator core；103. skeleton；104. around line chamber；

105. stator skeleton injection molding machine；106. mechanical gripper；

110. skeleton resistance test tooling；

111. lifter plate；112. metal plug；113. pressure-resistant probe；114. telescopic pressure plate；115. voltage resistant instrument；

120. binding post assembly machine；

121. binding post feed bin；122. side push rod；123. propulsion arm；124. binding post；125. sliding plate；

130. coil winding machine；

140. binding post welder；

141. tin furnaces；142. overturning clamping plates；143. mobile clamping jaws；144. clamp gap；145. postive stop baffle；

150. binding post apparatus for shaping；151. elevator；152. fixes sleeve；153. shaping sets；

159. stator winding pressure resistance detectors；

160. stators spell circle device；161.C shape slot fixture；1611. jack；162. arc groove fixtures；163. newel； 164. mobile clamp hands；165. flexible side baffles；

170. stator rounding devices；

171. flexible collets；172. flexible positioning columns；173. centralized positioning clamping jaws；1731. interior positioning surface；174. welding gun；

180. Wave form detector；

181. insulated lift plates；182. waveforms detection probes；183. flexible mandrils；184. lifting positioning columns；

185. termination；

186. rotating disk；1861. stator core placing groove；187. harness limiting components；188. fixation clamp of wiring harness；189. tin Welding machine；

190. stator case injection molding machines；191. injection mold；192. pilot pin；193. closing sliding rails；194. Soldering machine；

220. shaft press-loading devices；

221. lifting pressing plates；222. seaming chuck；2221. positioning screw；2222. sleeve；223. bottom base；2231. hollow Cavity；2232. electromagnet；224. height sensor；225. magnechuck；2251. flexible guide rod；226. sliding rail；

230. shaft feeding devices；231. synchronous belt；232. postive stop baffle；233. the gear teeth.

Figure 14 has into Figure 17: 1. unsupported side end caps；2. unsupported side bearing；3. plain conductor；4. stator；5. plastic packaging Body；6. metal nuts；61. horizontal end；611. fixed part；612. metal spring；613. sheet metal；62. perpendicular end；621. threaded hole； 7. metal screws；8. load-side end cap；81. end face covering part；82. edge bend；9. shaft；10. load side bearing；11. Rotor outer iron core；12. iron core in rotor；13. magnet steel；14. insulation connecting layer.

Specific embodiment

The utility model is described in further detail with specific better embodiment with reference to the accompanying drawing.

As shown in Figure 14 to Figure 17, a kind of electric corrosion prevention motor, including stator 4, p-m rotor, plastic-sealed body 5, unsupported side Lid 1, unsupported side bearing 2, load-side end cap 8, load side bearing 10, plain conductor 3, metal nuts 6 and metal screws 7.

Stator coaxial package is in the periphery of p-m rotor, and plastic-sealed body coaxial package is in the periphery of stator.

P-m rotor includes shaft 9, rotor core and magnet steel 13.

Rotor core includes iron core 12 and being set in rotor outside the rotor of outer diameter in the rotor being sleeved in shaft Iron core 11.

Gap is preferably provided in rotor between iron core and rotor outer iron core, is filled with insulation connecting layer 14 in gap.Absolutely Edge articulamentum is preferably injection molded elastomer.The setting of insulation connecting layer, energy cut-off current circuit can prevent electric current from passing through shaft and flow to Bearing, to prevent the galvanic corrosion of bearing.In addition, noise and vibration can also be reduced.

Magnet steel is uniformly nested in the periphery of rotor outer iron core, and magnet steel preferably passes through injection-moulded plastic and rotor outer iron core is molded shape It becomes one structure.

Unsupported side end cap and unsupported side bearing are sleeved in the shaft of unsupported side, load-side end cap and load Side bearing is sleeved in the shaft of load-side.

As shown in figure 15, load-side end cap includes the end face covering part 81 being sleeved in shaft and is arranged in end face covering part The edge bend 82 of surrounding.

Plain conductor is arranged between stator and plastic-sealed body, and plain conductor is preferably temperature resistant metallic conducting wire.

One end of plain conductor is mutually welded with unsupported side end cap, preferably butt-joint.The other end and metal of plain conductor Nut is connected.

Metal nuts are preferably L-shaped or U-shaped, and L-type is selected as in the utility model.

Metal nuts include horizontal end 61 and perpendicular end 62, wherein horizontal end is mutually welded with plain conductor, is provided with screw thread on perpendicular end Hole 621.

Metal screws sequentially pass through the stator faces of load-side end cap, the threaded hole on perpendicular end and load-side, by metal spiral shell Mother is fixed on the inside of load-side end cap.

There are two types of preferred embodiments for the preferred tool in above-mentioned horizontal end 61.

Embodiment one: as shown in figure 15, horizontal end is one piece of metal fixing plate being wholely set with perpendicular end.When metal nuts position It sets after fixing, the perpendicular end of metal nuts is in contact with the inner surface of end face covering part, the horizontal end of metal nuts and edge bend Inner surface be in contact.

Embodiment two: as shown in figure 17, horizontal end preferably includes fixed part 611, metal spring 612 and sheet metal 613, metal Piece is arranged between fixed part and edge bend, and sheet metal is connected by metal spring with fixed part；Fixed part and perpendicular end It is wholely set；Plain conductor is mutually welded with fixed part or sheet metal.

After metal nuts position is fixed, sheet metal is pressed into contact under the effect of metal spring elastic force in edge bend Inner surface.

Further, above-mentioned metal nuts, which are preferably made by copper material, forms.

Further, metal nuts are nested in the stator faces of load-side, and the perpendicular end outer surface of metal nuts and load The stator faces of side are flush.

Further, metal screws are preferably jam nut.

A kind of electric corrosion prevention motor automatic production line, including stator assembling device, rotor core injection molding machine, shaft press-loading device 220 and shaft feeding device 230.

As shown in Figure 1, stator assembling device includes stator core transmission line 100 and along stator core transmission line successively cloth If stator press machine 101, stator skeleton injection molding machine 105, skeleton resistance test tooling 110, binding post assembly machine 120, coiling Machine 130, binding post welder 140, binding post apparatus for shaping 150, stator pressure resistance detector 159, stator spell circle device 160, Stator rounding device 170, Wave form detector 180, termination 185 and stator case injection molding machine 190.

Stator core transmission line is used for the automatic transmission of bar shaped stator core 102, and bar shaped stator core has A stator iron Core tooth, wherein the multiple that A is 3.Stator core transmission line is preferably strip transmission belt, and the two sides of strip transmission belt are provided with gear Plate forms strip groove, to limit the automatic transmission of bar shaped stator core.

The electric corrosion prevention motor of the utility model, preferably 8 pole motors, wherein preferably there are bar shaped stator core 12 to be determined Sub- iron core teeth.

Automatic press of the stator press machine for bar shaped stator core forms, and stator press machine is the prior art, stamping die Tool is changed to strip mold, and the feeding end of the discharge end and stator core transmission line of stator press machine is connected to each other, thus by bar shaped Stator core is transmitted to automatically on the stator core transmission line of the utility model.

Stator skeleton injection molding machine is used for the injection molding of bar shaped stator core middle skeleton 103, and stator skeleton injection molding machine is also The prior art is molded a skeleton on each stator iron core tooth；Between two neighboring skeleton around line chamber 104 as shown in Fig. 2, around Line chamber area is big, the flute profile around line chamber can be made to maximize, coiling is most.

The utility model makes stator core be changed to bar shaped blanking by conventional round discharged way, on the one hand makes former material Material utilization rate greatly improves, and saves production cost.On the other hand, since the coiling cavity area between two neighboring skeleton is big, therefore And coiling is while facilitate, winding turns can increase, and by increasing winding turns etc., motor overall efficiency can be made by original 50% be promoted to 70% or more.

Stator skeleton injection molding machine has mechanical gripper, and mechanical gripper can will be located at the stator of stator core transmission line feeding end Iron core grab and be put into stator skeleton injection molding machine type it is intracavitary, moreover it is possible to being located at stator skeleton injection molding, type is intracavitary has been molded completion Stator core grab and be put on the stator core transmission line in stator skeleton injection molding machine downstream.Mechanical gripper preferably with machine Tool arm is connected, and mechanical gripper is preferably two clamping fingers as shown in Figure 2, but can also use movement as shown in Figure 5 The structure etc. of clamping jaw.

As shown in figure 3, skeleton resistance test tooling includes lifter plate 111, metal plug 112, pressure-resistant probe 113 and stretches Pressing plate 114.The surface of stator core transmission line is arranged in lifter plate, and the height of lifter plate can go up and down and can be conductive；Metal The quantity of inserted block is A+1, is arranged at the lower surface of lifter plate, lifter plate is connected with the anode of voltage resistant instrument 115.

In the utility model, the quantity of metal plug is 13 pieces, is located in the middle 11 metal plugs and is greater than positioned at two sides Metal plug.

As an alternative, being directly connected with the anode of voltage resistant instrument after electrically coupled in series between adjacent metal inserted block, also belonging to this reality With novel protection scope.

When lifter plate decline, metal plug can successively be plugged on corresponding in line chamber；Pressure-resistant probe and stator core Transmission line is perpendicular and flexible, and the telescopic end of pressure-resistant probe can be in contact with the outer metallic surface of injection moulded stator iron core, resistance to The other end of pressure probe is connected with the cathode of voltage resistant instrument.

Photoelectric sensor and the postive stop baffle positioned at upstream are preferably provided in skeleton resistance test tooling.Work as photoelectric sensing When device has detected that stator core enters the station, postive stop baffle stops stator core, telescopic pressure plate elongation, by stator Iron core is fixed, and metal plug insertion is each around line chamber, at the same time, outside pressure-resistant probe and the metal of injection moulded stator iron core Surface is in contact, and carries out resistance test.After the completion of detection, metal plug, telescopic pressure plate and pressure-resistant probe reset, and postive stop baffle is beaten Open, when resistance test qualification, continue flow forward, when resistance test is unqualified, by be located at downstream telescopic putter by its It is pushed away from stator core transmission line.

As shown in figure 4, binding post assembly machine includes binding post feed bin 121, side push rod 122, propulsion arm 123 and sliding plate 125。

Sliding plate and stator core transmission line are perpendicular, and sliding plate is along stator core transmission line and stator core transmission line Vertical direction sliding namely sliding plate have the freedom degree of both direction.

By the control of both direction freedom degree, sliding plate by stator core to be assembled can stop and pairs of posts 124 rigging position is positioned.

Specifically, it is somebody's turn to do when the photoelectric sensor on binding post assembly machine has detected that stator core (alternatively referred to as workpiece) enters When process, sliding plate slides along the vertical direction of stator core transmission line, namely elongation, stops to workpiece.Further, it connects The upstream of terminal assembly machine when binding post assembly machine station has workpiece, stops next workpiece it is also preferred that be provided with barrier plate Entrance.

Then, it is required according to the receptacle location of binding post, sliding plate is mobile to drive the mobile different distance of workpiece, realizes institute There is the assembly of binding post.

In the utility model, need to plug four piece-root grafting terminals on each stator core skeleton, so sliding plate is needed to Forward Dynamic four times, after completing the plugging of four piece-root grafting terminals, restore to original position, the barrier plate of upstream is opened, and connecing for next workpiece is carried out Terminal assembly.

The top of stator core transmission line and, binding post perpendicular with stator core transmission line is arranged in binding post feed bin In a column proper alignment in binding post feed bin, side push rod is arranged in binding post feed bin tail portion, for binding post to be fed Binding post in storehouse elapses forward.

Binding post feed bin front bottom end is provided with discharge port, and the binding post on discharge port and stator core transmission line assembles Position is corresponding；The surface of discharge port is arranged in propulsion arm, for will be located at the binding post of discharge port from discharge port push away to In the skeleton of stator core on binding post rigging position.

Coil winding machine at least two, all coil winding machines are set side by side along stator core transmission line, and every coil winding machine is corresponding One photoelectric sensor and one piece of telescopic baffle are set, and whether photoelectric sensor is for detecting coiling station corresponding with coil winding machine Need the stator core of coiling, the stator core that telescopic baffle is used to treat coiling carries out limit blocking, by photoelectric sensing Coiling is realized while all coil winding machines or is replaced in the control of device and telescopic baffle.

Coil winding machine is preferably three in the utility model, the preferably coiling simultaneously of three coil winding machines, so that threading speed is improved, Reduce the subsequent waiting time.

When coiling, is controlled by the blocking of photoelectric sensor and telescopic baffle, realize the automatic winding of workpiece.Under being such as located at After the photoelectric sensor of trip has detected that workpiece enters, then the telescopic baffle elongation in downstream is stopped, then, the photoelectricity in downstream The indicator light of sensor extinguishes, and starts winding process.

While photoelectric sensor indicator light when downstream extinguishes, the photoelectric sensor work of upstream, when the coiling of upstream After having workpiece entrance on machine, then the telescopic baffle elongation of upstream is stopped, and then, the indicator light of the photoelectric sensor of upstream is put out It goes out, starts winding process.

It circuits sequentially, realizes while all coil winding machines or replace coiling.It is secondary control three preferably every in the utility model Workpiece enters three coil winding machines simultaneously and carries out coiling, after the completion of coiling, then carries out the automatic winding of next group of three workpiece.

In the utility model, the upstream and downstream of three coil winding machines is respectively preferably provided with one piece of limit barrier plate, limit resistance Baffle belongs to common components in transfermatic, and further part process will be omitted and be described.

As shown in figure 5, binding post welder includes tin furnace 141, overturning clamping plate 142, mobile clamping jaw 143 and postive stop baffle 145。

The surface of tin furnace is arranged in overturning clamping plate, and overturning clamping plate can clamp the stator core after coiling, and can be carried out 180 ° of overturning.Overturning clamping plate is normally in horizontality, after having workpiece to enter overturning clamping plate, is first clamped to workpiece, Then, 180 ° are downwardly turned over, the binding post of workpiece is made to carry out wicking welding.After the completion of welding, overturning clamping plate is flipped up again 180 °, and clamped condition is unclamped, wait clamping jaw to be moved to be grabbed.

Overturn clamping plate structure preferably as shown in figure 5, be open-topped drawer cabinet, the bottom of drawer cabinet preferably with Mechanical arm is connected, and realizes 180 ° of overturning.

Drawer cabinet has stator core placing groove, and the long side plate of two blocks of iron core placing groove two sides is (namely along stator core The transmission direction of transmission line) on be preferably provided with and clamp gap 144, be moved easily the fixed clamping of clamping jaw.

It is further preferably provided with clamping head (not shown) on two blocks of long side plates, one end of clamping head is from corresponding long side Plate is pierced by and is connected with cylinder, flexible, and the other end (namely inner end of long side plate) of clamping head can be by bar shaped stator iron Core clamps.

Postive stop baffle is arranged on the stator core transmission line of overturning clamping plate upstream and downstream, the stator iron of upstream and downstream It is additionally provided with clamping gap 144 as shown in Figure 5 on core transmission line, is moved easily the fixed clamping of clamping jaw.

Mobile clamping jaw can slide back and forth along stator core transmission line direction, turn over so that the stator core after coiling is placed on Turn on clamping plate, then the stator core after the welding of binding post wicking is placed on the stator core transmission line in downstream.

Mobile clamping jaw is as shown in figure 5, include top plate and the clamping plate that surface under the top plate is arranged, clamping plate can be along stator iron The perpendicular direction of core transmission line slides back and forth, so that bar shaped stator core is fixedly clamped.

As shown in fig. 6, binding post apparatus for shaping includes elevator 151 and the shaping head for being installed in elevator lower surface.

The top of stator core transmission line is arranged in elevator, can highly go up and down；The quantity of shaping head and each stator On binding post quantity it is equal, preferably four.

As shown in fig. 7, the shaping set that each shaping head includes fixes sleeve 152 and is coaxially set in inside fixes sleeve 153, shaping is covered cylindrical and can be rotated freely along the inner wall of fixes sleeve, and the internal diameter of shaping set is greater than the outer of binding post Diameter.

When the photoelectric sensor on binding post apparatus for shaping has detected that workpiece enters the station, elevator drives shaping Grease head highness decline, shaping set is sleeved on the upper end of corresponding binding post, and with the decline of shaping head, shaping set is rotated freely, and realizes The shaping of pairs of posts makes binding post state in a vertical shape, prevents torsional deformation.

Stator winding pressure resistance detector includes the detection probe that can go up and down of height, and one end of detection probe is and voltage resistant instrument It is connected, the other end of detection probe can be connected with the binding post on the stator core after shaping respectively.

After the photoelectric sensor on stator winding pressure resistance detector has detected that workpiece enters, postive stop baffle is hindered Gear, detection probe height decline, is cooperated with binding post, carries out resistance test.The specific inspection of stator winding pressure resistance detector Survey method is the prior art, and which is not described herein again.

As shown in figure 8, it includes C-shaped channel fixture 161, arc groove fixture 162, newel 163 and movement that stator, which spells circle device, Clamp hand 164.

The side of stator core transmission line is arranged in newel, and constitutes a lateral part surface of stator core transmission line, fixed Another lateral part surface of sub- iron core transmission line is flexible side baffle 165, can highly be gone up and down.

C-shaped channel fixture and arc groove fixture are separately positioned on the two sides of newel and mutually hang down with stator core transmission line Directly, C-shaped channel fixture and arc groove fixture can slide back and forth along the direction perpendicular with stator core transmission line, C-shaped channel folder Tool can slide onto the outside of flexible side baffle.C-shaped channel fixture and arc groove fixture can split to form one with newel be circle The splicing circle of the heart, splicing diameter of a circle are preferably equal with the outer diameter of stator core.

Mobile clamp hand has two fingers that can be clamped, and the stator core after spelling circle can be moved to stator rounding device In；A jack is respectively arranged in the center of C-shaped channel fixture and arc groove fixture, and jack can mutually be plugged together with the finger in mobile clamp hand.

Spell circle method are as follows: C-shaped channel fixture slides onto the outside of flexible side baffle, and side baffle height of stretching rises, when there is work After part enters, postive stop baffle is stopped, and then, flexible side baffle height drops to the lower section of stator core transmission line, C-shaped channel Fixture slides towards newel, and with the sliding of C-shaped channel fixture, workpiece will be also bent towards newel centered on newel, And be formed as U-shaped, and then, arc groove fixture slides towards newel direction, since the blocking of arc groove fixture positions, workpiece quilt It is bent to circle.At this point, the splicing seams of workpiece are corresponding with the jack position in arc groove fixture.Finally, mobile clamp hand height Decline, and be inserted into jack, by the workpiece transfer after spelling circle into stator rounding device.

As shown in figure 9, stator rounding device includes flexible collet 171, flexible positioning column 172,173 and of centralized positioning claw Welding gun 174.

Flexible positioning column is cylindrical and height can be gone up and down, and the quantity for the collet that stretches is a for A, and preferably 1, along flexible The circumferential direction of positioning column is uniformly distributed.

The side of each flexible collet towards the positioning column that stretches is provided with the outer surface phase with stator tooth in stator core The cambered surface of cooperation.

Centralized positioning claw includes interior positioning surface 1731 and clamping jaw, and interior positioning surface is cylindrical, the outer diameter of interior positioning surface with The internal diameter of stator core is equal；The top of interior positioning surface is connected with mechanical arm；The bottom of interior positioning surface, clamping jaw is arranged in clamping jaw Stator core inner hole clamping after full circle can be shifted；Welding gun height can be gone up and down, and the spelling of stator core is directed toward in the front end of welding gun Seam.

Full circle method is particularly preferred as including the following steps:

Step 1, stretch positioning column first increase, wait clamp hand to be moved by spell circle complete workpiece be put into, when workpiece be put into When flexible positioning column periphery, photoelectric sensor detection detects workpiece.

Step 2, centralized positioning clamping jaw height declines, and after clamping jaw and the contact of flexible positioning column, flexible positioning column drops to Below table top；Centralized positioning clamping jaw height continues to decline, and interior positioning surface is made to be in contact with the inner surface of workpiece.

Step 3, collet elongation of stretching positions the outer surface of workpiece.The elongation sequence of flexible collet, as Fig. 9 gets the bid The 1. 2. 3. 4. 5. 6. sequence progress of note.That is, be two flexible collets far from splicing seams first while extending, with workpiece Outer metal covering fits closely；Then, two flexible collets being located next to two flexible collets of elongation extend simultaneously again, with work The outer metal covering of part fits closely；Followed by the two flexible collets adjacent with splicing seams extend simultaneously, the outer metal with workpiece Face fits closely；Then, other flexible collets are gradually stretched since far from splicing seams towards splicing seams direction by symmetrical mode Long positioning.

Step 3, welding gun from top to bottom, carries out laser welding to splicing seams.

Above-mentioned full circle method can make the circularity of stator core full circle more accurate, and after splicing, waveforms detection qualification rate is high, whole Engine efficiency is high.

As shown in Figure 10, Wave form detector includes insulated lift plate 181, waveforms detection probe 182, flexible mandril 183 With lifting positioning column 184.

Lifting positioning column height can be gone up and down, and the outer diameter for going up and down positioning column is equal with the internal diameter of stator core；Flexible mandril Quantity be A, also as 12, the circumferential direction along lifting positioning column is uniformly distributed；The one of flexible mandril direction lifting positioning column Sharp knife is arranged in side.

When stator core is sleeved on lifting positioning column periphery, the sharp knife for the mandril that stretches can be with the skeleton of stator core bottom Gap matches, and overhead height is lower than stator core metal underlying surface, namely is not in contact with the metal covering of stator core.

The quantity of waveforms detection probe is equal with the binding post quantity in each stator, also as 4, goes up and down with being sleeved on Binding post position on the stator core of positioning column periphery is corresponding；All waveforms detection probes are each attached to insulated lift plate On, insulated lift plate height can be gone up and down, and the other end of waveforms detection probe is connected with waveforms detection instrument.

Detection method is with stator winding resistance test method, and which is not described herein again.

As shown in figure 11, the downstream of Wave form detector is arranged in termination, and termination includes rotating disk 186, line Beam limiting component 187, fixation clamp of wiring harness 188 and Soldering machine 189.

Rotating disk can rotate, and Soldering machine is fixed at the side of rotating disk, and circumferentially arranged several of rotating disk are determined The sub- iron core placing groove 1861 harness limiting component equal with stator core placement slot number, harness limiting component and stator core Placing groove corresponds, and fixation clamp of wiring harness is arranged on harness limiting component.

Harness limiting component is preferably harness placing groove or harness wire winding pole, is consolidated before use, harness is first placed on harness Determine slot or be wrapped on harness wire winding pole, and harness head to be welded is subjected to position using fixation clamp of wiring harness and is fixed, then Using mobile clamp hand or mobile clamping jaw etc., the workpiece that waveforms detection is completed is put into rotating disk in stator placing groove, is welded It connects.Welding precision is high, improves welding efficiency.

As shown in figure 12, stator case injection molding machine includes two injection molds 191 and closing sliding rail 193, closing sliding rail from The underface of stator case injection molding machine passes through, and two injection molds are slidably connected with closing sliding rail, and bonding machine setting is slided in closing The side of rail, preferably butt-welding machine.

Since injection time is longer, time is added, injection efficiency is greatly reduced.Two injection molds can follow Ring uses, and reduction etc. is to be used, greatly improves production efficiency.

Four pilot pins 192, four pilot pins and four in plastic joining layer are preferably provided in each injection mold A threaded post position is corresponding.

When injection molding, an injection mold is molded, another injection mold, which is in, to be waited in stock, at this point, first will weldering The metal nuts for being connected to plain conductor are set with a pilot pin wherein, then place plastic joining layer, and make plastic joining layer Four threaded posts be sleeved in four pilot pins, followed by place wiring and waveforms detection it is qualified after stator core, finally Place unsupported side end cap；Then, it waits the injection mold in stock to slide at butt-welding machine, carries out unsupported side end cap and gold Belong to the welding of conducting wire, stock is completed, and injection molding to be recycled is waited.As an alternative, can also in advance by metal nuts, plain conductor with it is non-negative Side end cap is carried to weld to form one.

Rotor core injection molding machine and shaft feeding device are arranged at the feed-side of shaft press-loading device.

Rotor core injection molding machine is for iron core in rotor and rotor outer iron core to be molded and to form one.

As shown in figure 13, shaft feeding device 230 includes synchronous belt 231, postive stop baffle 232 and the gear teeth 233.Synchronous belt energy Enough rotations, synchronous belt and the setting of postive stop baffle parallel side-by-side, the spacing between synchronous belt and postive stop baffle are preferably smaller than shaft pressure Fill the diameter at position；Be provided with the gear teeth being meshed on the outer surface of synchronous belt and postive stop baffle, the gear teeth of synchronous belt with Shaft is formed between the gear teeth of postive stop baffle places notch.

Shaft enters from the right side in Figure 13, is feed inlet from left side discharging namely right side, left side is discharge port.Shaft Load-side section diameter be less than load side end and shaft press fitting position diameter.Therefore the unsupported side of shaft and shaft press-fit portion Position places the top of notch in shaft, and the load side end of shaft is located at the lower section that shaft places notch.It is suitable with, synchronous belt Hour hands rotation, and postive stop baffle position is fixed, therefore shaft is pushed forward vertically.

Shaft press-loading device 220 include lifting pressing plate 221, seaming chuck 222, bottom base 223, press fitting height detecting device and Magnechuck 225.

Magnechuck is used to for the rotor core absorption for being molded completion in rotor core injection molding machine being placed at the top of bottom base； It is connected at the top of magnechuck with mechanical arm, magnechuck bottom centre is provided with flexible guide rod, preferably spring guide, normally When, flexible guide rod is in elongation state.

Electromagnet 2232 is nested at the top of lower bottom base, lower bottom base has hollow reservoir 2231, lower bottom base bottom and sliding rail 226 Be slidably connected and height can go up and down, lower bottom base can slide onto shaft feeding device for material position.

It is detachably connected at the top of seaming chuck with lifting pressing plate, is preferably threadedly coupled.Seaming chuck bottom is provided with sleeve, set Cylinder can be sleeved on the unsupported end periphery of shaft.

Press fitting height detecting device includes the lower surface that lifting pressing plate is arranged in two parallel side-by-sides, and bottom level is equal, One of height sensor for detecting itself to the distance between at the top of shaft, another height sensor for detect from Body is the distance between to internal rotor upper surface.

Seaming chuck is preferably a hollow sleeve 2222, is provided with positioning screw 2221, positioning screw periphery in sleeve It is threadedly engaged with the hollow cavity of seaming chuck, positioning screw bottom is press fitting plane.By adjusting the position of positioning screw, Jin Erke To adjust the press fitting height of shaft.

Specific preferred pressing method, includes the following steps.

Step 1, magnechuck is moved to rotor core injection molding machine station under the drive of mechanical arm；Magnechuck height Decline, flexible guide rod enter the inner hole of rotor core, and magnechuck is powered, rotor core is adsorbed, and be transferred to bottom base Upper surface.It is preferred that the length of flexible guide rod elongation is greater than the height of rotor core, therefore flexible guide rod is introduced into the hollow of bottom base Guide-localization is carried out in cavity.Then, the electromagnet on bottom base is powered, and rotor core is adsorbed.At the same time, magnechuck Power-off, leaves bottom base.

Step 2, bottom base drive rotor core slides onto the discharge outlet of shaft feeding device together, and negative with shaft Carry end be in contact, then, bottom base height rise, make the load end of shaft enter rotor core inner hole and bottom base it is hollow In cavity.

Step 3, bottom base height declines and slides onto the underface of seaming chuck, the decline of seaming chuck height, and sleeve is sleeved on The periphery at the unsupported end of shaft, seaming chuck height carry out dropping to setting height, complete press fitting.

Step 4, bottom base slides onto the right or to the left the underface of height sensor, and two height sensors work, and two The height difference of a sensor detection is to be pressed height.When being pressed insufficient height, according to the detected value of height sensor, under Pedestal repeats step 3, carries out press fitting operation again.

Preferred embodiments of the present invention are described in detail above, still, the utility model is not limited to above-mentioned reality Apply the detail in mode, in the range of the technology design of the utility model, can to the technical solution of the utility model into The a variety of equivalents of row, these equivalents belong to the protection scope of the utility model.

Claims (10)

1. a kind of electric corrosion prevention motor automatic production line, it is characterised in that: including stator assembling device, stator assembling device includes fixed Sub- iron core transmission line and the stator press machine successively laid along stator core transmission line, stator skeleton injection molding machine, skeleton pressure resistance Detecting tool, coil winding machine, binding post welder, binding post apparatus for shaping, stator pressure resistance detector, is determined binding post assembly machine Son spells circle device, stator rounding device；

Stator core transmission line is used for the automatic transmission of bar shaped stator core, and bar shaped stator core has A stator iron core tooth, In, A be 3 multiple；

Automatic press of the stator press machine for bar shaped stator core forms, and the discharge end and stator core of stator press machine transmit The feeding end of line is connected；

Stator skeleton injection molding machine is used for the injection molding of bar shaped stator core middle skeleton, is molded a bone on each stator iron core tooth Frame；

Stator skeleton injection molding machine has mechanical gripper, and mechanical gripper can will be located at the stator core of stator core transmission line feeding end It grabs and the type for being put into stator skeleton injection molding machine is intracavitary, moreover it is possible to which being located at stator skeleton injection molding, type is intracavitary has been molded determining for completion Sub- iron core is grabbed and is put on the stator core transmission line in stator skeleton injection molding machine downstream；

Skeleton resistance test tooling includes lifter plate, metal plug, pressure-resistant probe and telescopic pressure plate；Lifter plate is arranged in stator iron The height of the surface of core transmission line, lifter plate can go up and down and can be conductive；The quantity of metal plug is A+1, is arranged at The lower surface of lifter plate, lifter plate are connected with the anode of voltage resistant instrument；When lifter plate decline, metal plug can be successively plugged on It is corresponding in line chamber；Pressure-resistant probe and stator core transmission line is perpendicular and flexible, the telescopic end of pressure-resistant probe can with The outer metallic surface of injection moulded stator iron core is in contact, and the other end of pressure-resistant probe is connected with the cathode of voltage resistant instrument；

Binding post assembly machine includes binding post feed bin, side push rod, propulsion arm and sliding plate；Sliding plate and stator core transmission line Perpendicular, sliding plate slides along the vertical direction of stator core transmission line and stator core transmission line, and sliding plate energy will be to be assembled Stator core stop and the rigging position of pairs of posts is positioned；The setting of binding post feed bin is transmitted in stator core The top of line and perpendicular with stator core transmission line, binding post in a column proper alignment in binding post feed bin, side push rod It is arranged in binding post feed bin tail portion, for elapsing the binding post in binding post feed bin forward；Binding post feed bin front end Bottom is provided with discharge port, and discharge port is corresponding with the binding post rigging position on stator core transmission line；Propulsion arm setting exists The surface of discharge port is determined for pushing away the binding post for being located at discharge port from discharge port on binding post rigging position In the skeleton of sub- iron core；

Coil winding machine at least two, all coil winding machines are set side by side along stator core transmission line, and every coil winding machine is correspondingly arranged One photoelectric sensor and one piece of telescopic baffle, photoelectric sensor is for detecting whether coiling station corresponding with coil winding machine needs The stator core of coiling, telescopic baffle, which is used to treat the stator core of coiling, carries out limit blocking, by photoelectric sensor and Coiling is realized while all coil winding machines or is replaced in the control of telescopic baffle；

Binding post welder includes tin furnace, overturning clamping plate, mobile clamping jaw and postive stop baffle；Tin furnace is being arranged in just in overturning clamping plate Top, overturning clamping plate can clamp the stator core after coiling, and can be carried out 180 ° of overturning；Postive stop baffle setting is pressed from both sides in overturning On the stator core transmission line of plate upstream and downstream, mobile clamping jaw can slide back and forth along stator core transmission line direction, thus will Stator core after coiling is placed on overturning clamping plate, then the stator core after the welding of binding post wicking is placed on determining for downstream On sub- iron core transmission line；

Binding post apparatus for shaping includes elevator and the shaping head for being installed in elevator lower surface, and elevator is arranged in stator core The top of transmission line can highly be gone up and down；The quantity of shaping head is equal with the binding post quantity on each stator；Each shaping head It include fixes sleeve and the shaping set that is coaxially set in inside fixes sleeve, shaping covers cylindrical and can be along fixes sleeve Inner wall rotates freely, and the internal diameter of shaping set is greater than the outer diameter of binding post；

Stator winding pressure resistance detector includes the detection probe that height can be gone up and down, and one end of detection probe is connected with voltage resistant instrument It connects, the other end of detection probe can be connected with the binding post on the stator core after shaping respectively；

It includes C-shaped channel fixture, arc groove fixture, newel and mobile clamp hand that stator, which spells circle device,；Newel is arranged in stator iron The side of core transmission line, and constitute a lateral part surface of stator core transmission line, another lateral part surface of stator core transmission line For the side baffle that stretches, can highly go up and down；C-shaped channel fixture and arc groove fixture are separately positioned on two sides of newel and and fixed Sub- iron core transmission line is perpendicular, and C-shaped channel fixture and arc groove fixture can be along the directions perpendicular with stator core transmission line It slides back and forth, C-shaped channel fixture can slide onto the outside of flexible side baffle；C-shaped channel fixture and arc groove fixture can split formed One using newel as the splicing in center of circle circle；Mobile clamp hand has two fingers that can be clamped, can be by the stator core after spelling circle It is moved in stator rounding device；A jack is respectively arranged in the center of C-shaped channel fixture and arc groove fixture, and jack can be pressed from both sides with mobile Finger in hand mutually plugs together；

Stator rounding device includes flexible collet, flexible positioning column, centralized positioning claw and welding gun；Flexible positioning column is cylindrical And height can be gone up and down, the quantity for the collet that stretches is A, and the circumferential direction along flexible positioning column is uniformly distributed；Each flexible collet court The cambered surface matched with the outer surface of stator tooth in stator core is provided with to the side of flexible positioning column；Centralized positioning claw Including interior positioning surface and clamping jaw, interior positioning surface is cylindrical, and the outer diameter of interior positioning surface and the internal diameter of stator core are equal；Interior positioning The top in face is connected with mechanical arm；The bottom of interior positioning surface is arranged in clamping jaw, and clamping jaw can be by the stator core inner hole after full circle Clamping transfer；Welding gun height can be gone up and down, and the splicing seams of stator core are directed toward in the front end of welding gun.

2. electric corrosion prevention motor automatic production line according to claim 1, it is characterised in that: stator assembling device further includes setting The Wave form detector in stator rounding device downstream is set, Wave form detector includes insulated lift plate, waveforms detection probe, stretches Contracting mandril and lifting positioning column；Lifting positioning column height can be gone up and down, and go up and down the outer diameter of positioning column and the internal diameter phase of stator core Deng；The quantity of flexible mandril is A, and the circumferential direction along lifting positioning column is uniformly distributed；The one of flexible mandril direction lifting positioning column Sharp knife is arranged in side, and when stator core is sleeved on lifting positioning column periphery, the sharp knife for the mandril that stretches can be with stator core bottom Skeleton gap matches；The quantity of waveforms detection probe is equal with the binding post quantity in each stator, and goes up and down with being sleeved on Binding post position on the stator core of positioning column periphery is corresponding；All waveforms detection probes are each attached to insulated lift plate On, insulated lift plate height can be gone up and down, and the other end of waveforms detection probe is connected with waveforms detection instrument.

3. electric corrosion prevention motor automatic production line according to claim 2, it is characterised in that: stator assembling device further includes connecing The downstream of Wave form detector is arranged in line apparatus, termination, and termination includes rotating disk, harness limiting component, harness Fixing clamp and Soldering machine；Rotating disk can rotate, and Soldering machine is fixed at the side of rotating disk, if rotating disk is circumferentially arranged Dry stator core placing groove and stator core place the equal harness limiting component of slot number, harness limiting component and stator iron Core placing groove corresponds, and fixation clamp of wiring harness is arranged on harness limiting component.

4. electric corrosion prevention motor automatic production line according to claim 3, it is characterised in that: harness limiting component is put for harness Set slot or harness wire winding pole.

5. electric corrosion prevention motor automatic production line according to claim 3, it is characterised in that: stator assembling device further includes setting The stator case injection molding machine in termination downstream is set, stator case injection molding machine includes two injection molds and closing sliding rail, envelope It closes sliding rail to pass through from the underface of stator case injection molding machine, two injection molds are slidably connected with closing sliding rail.

6. electric corrosion prevention motor automatic production line according to claim 5, it is characterised in that: stator assembling device further includes setting Set the bonding machine in closing sliding rail side.

7. electric corrosion prevention motor automatic production line according to claim 1, it is characterised in that: further include rotor core injection molding Machine, shaft press-loading device and shaft feeding device；Rotor core injection molding machine and shaft feeding device are arranged at shaft press fitting and set Standby feed-side；Rotor core injection molding machine is for iron core in rotor and rotor outer iron core to be molded and to form one；Shaft feed dress It sets including synchronous belt, postive stop baffle and the gear teeth；Synchronous belt can rotate, synchronous belt and the setting of postive stop baffle parallel side-by-side；It is synchronous The gear teeth that can be meshed are provided on the outer surface of band and postive stop baffle；Shaft press-loading device includes lifting pressing plate, upper pressure Head, bottom base, press fitting height detecting device and magnechuck；What magnechuck was used to complete injection molding in rotor core injection molding machine Rotor core absorption is placed at the top of bottom base；It is connected at the top of magnechuck with mechanical arm, the setting of magnechuck bottom centre There is flexible guide rod；Electromagnet is nested at the top of lower bottom base, lower bottom base has hollow reservoir, and lower bottom base bottom is slidably connected with sliding rail And height can go up and down, lower bottom base can slide onto shaft feeding device for material position；It is detachable with lifting pressing plate at the top of seaming chuck Connection, seaming chuck bottom are provided with sleeve, and sleeve can be sleeved on the unsupported end periphery of shaft；Being pressed height detecting device includes The lower surface of lifting pressing plate is arranged in two parallel side-by-sides, and bottom level is equal, and one of height sensor is for detecting certainly Body is to the distance between at the top of shaft, another height sensor is for detecting itself the distance between to internal rotor upper surface.

8. electric corrosion prevention motor automatic production line according to claim 7, it is characterised in that: seaming chuck is a hollow set Cylinder, is provided with positioning screw in sleeve, and the hollow cavity of positioning screw periphery and seaming chuck is threadedly engaged, and positioning screw bottom is pressure Fill plane.

9. a kind of electric corrosion prevention motor using the described in any item electric corrosion prevention motor automatic production line productions of claim 1 to 8, Be characterized in that: including stator, p-m rotor, plastic-sealed body, unsupported side end cap, load-side end cap, plain conductor, metal nuts and Metal screws；

Stator coaxial package is in the periphery of p-m rotor, and plastic-sealed body coaxial package is in the periphery of stator；

P-m rotor includes shaft, and unsupported side end cap and load-side end cap are set in the shaft of stator two sides；

Load-side end cap includes the end face covering part being sleeved in shaft and the edge bend that end face covering part surrounding is arranged in；

Plain conductor is arranged between stator and plastic-sealed body, and one end and the unsupported side end cap of plain conductor mutually weld, and metal is led The other end of line is connected with metal nuts；

Metal nuts include horizontal end and perpendicular end, wherein horizontal end is mutually welded with plain conductor, is provided with threaded hole on perpendicular end；

Metal screws sequentially pass through the stator faces of load-side end cap, the threaded hole on perpendicular end and load-side, and metal nuts are consolidated It is scheduled on the inside of load-side end cap；After metal nuts position is fixed, the perpendicular end of metal nuts and the inner surface of end face covering part It is in contact, the horizontal end of metal nuts is in contact with the inner surface of edge bend.

10. the electric corrosion prevention motor according to claim 9 produced using electric corrosion prevention motor automatic production line, feature are existed In: p-m rotor further includes rotor core and magnet steel；Rotor core includes iron core and being set in the rotor being sleeved in shaft The rotor outer iron core of outer diameter, magnet steel are uniformly nested in the periphery of rotor outer iron core in rotor；In rotor outside iron core and rotor Insulation connecting layer is filled between iron core: magnet steel is formed as an integrated structure by injection-moulded plastic and the injection molding of rotor outer iron core.