CN108599479A - A kind of full-automatic motor rotor process equipment - Google Patents

Abstract

The embodiment of the present invention discloses a fully automatic motor rotor processing equipment, which includes a rotor spot welding conveying device, two automatic spot welding devices, and a circular varistor automatic feeding device, and the rotor spot welding conveying device includes a first conveyor belt , a second conveyor belt, and a rotary inversion mechanism, the first conveyor belt and the second conveyor belt respectively transmit the first mold and the second mold that can be inserted into the motor rotor, and the rotary inversion mechanism includes a rotary cylinder and a clamping cylinder ; The two automatic spot welding devices are used for spot welding the motor rotor respectively. With the present invention, the transfer required in the assembly process of the motor is automatically completed, and by automatically completing the screening and automatic rotation of the annular varistor to a suitable position, it can be automatically placed on the motor rotor, through automatic welding It achieves good welding effect, can realize automatic production, and has the advantages of high efficiency.

Description

A fully automatic motor rotor processing equipment

technical field

The invention relates to a motor rotor processing device, in particular to a fully automatic motor rotor processing device.

Background technique

Motors have been widely used in all walks of life. There are also various processing methods for the core component rotor. Small processing includes manual processing and semi-automatic processing, and large-scale processing has fully automatic production line processing. In small-scale processing, the efficiency of manual processing is low, and the equipment for semi-automatic processing is extremely lacking, and the degree of automation is low. Among them, the manual spot welding machine for the motor rotor is to manually put the rotor on a positioning block to weld the hook groove on the motor rotor, then manually remove the rotor and put it on the positioning block to weld the upper and lower hook grooves of the motor rotor. There are many hook slots, and every time a hook slot is welded, the rotor has to be removed and placed on the positioning block again, which is very troublesome to operate and low in work efficiency. Moreover, the welding effect of the existing motor rotor spot welding machine cannot reach the quality of manual welding, and it is easy to have false welding or missing welding. To realize the welding of the winding joint and the welding of the annular varistor and the winding joint, it is through Different processes are carried out, and it is difficult to carry out the two processes on-line in the existing equipment, resulting in the defects of low processing efficiency and difficulty in unifying production quality.

Contents of the invention

The technical problem to be solved by the embodiments of the present invention is to provide a fully automatic motor rotor processing equipment. It can automatically complete the transportation, assembly and spot welding of each process of the motor rotor.

In order to solve the above technical problems, the embodiment of the present invention provides a fully automatic motor rotor processing equipment, including a rotor spot welding conveying device, two automatic spot welding devices, and an automatic feeding device for ring piezoresistors.

The rotor spot welding conveying device includes a first conveyor belt, a second conveyor belt, and a rotary inversion mechanism arranged between the first conveyor belt and the second conveyor belt, and the first conveyor belt and the second conveyor belt are respectively The first mold and the second mold that can be inserted into the motor rotor are transmitted, and the rotating inversion mechanism includes a rotating cylinder and a clamping cylinder, and the rotating cylinder is linked with the clamping cylinder to clamp the mold from the first mold. The motor rotor is rotated and placed in the second mold;

The annular piezoresistor automatic feeding device is arranged on the side of the second conveyor belt, and the two automatic spot welding devices are used to spot the motor rotor in the first mold and the second mold respectively. weld.

Further, the automatic spot welding device includes a rotor conveying device, a spot welding device, and a wire supply device. The spot welding device is arranged on the side of the rotor conveying device. The slide rail on the support seat is provided with a welding torch mounting seat and a push cylinder for driving the welding torch to slide on the slide rail. The other end of the slide rail is slid up and down on a seat. The other end of the bottom is driven to swing by a swing cylinder, and the wire supply device has a wire supply pipe matched with the welding torch installed on the welding torch mounting base.

Furthermore, the wire supply device includes a winding wheel and a wire clamping device, and the wire clamping device includes a crimping rod and a wire feeding wheel, and the wire crimping rod is provided with a The runner wheel, the wire pressing rod is tightened by a spring, so that the runner wheel compresses the welding wire and the wire delivery wheel.

Furthermore, the wire supply device also includes a wire supply detection mechanism, the wire supply detection mechanism includes a wire tube arranged in front of the wire delivery wheel, the wire tube has a groove opened on the side and is connected to the groove A contact switch fitted with wires in the groove.

Furthermore, the welding torch mounting base is detachably mounted on a sliding block through a dovetail groove, and the sliding block is slidably mounted on the sliding rail.

Furthermore, the ring piezoresistor automatic feeding device includes a feeding device and a correction device, the feeding device includes a vibrating plate and a feeding device, the feeding device includes a push cylinder and a waiting position, and the push cylinder The output end has a slide plate with a U-shaped notch for receiving the output end of the vibrating plate, the waiting position is set at the front end of the slide plate, the correction device includes a rotating disc set at the bottom of the waiting level, and a The first detection probe above the material level is mentioned, and the second detection probe is arranged above the slide plate.

Furthermore, it also includes a screening device, the screening device includes a third detection probe and a blowing nozzle matched with the third detection probe, and the track on the vibrating plate corresponds to the third detection probe and There is a detection window at the end of the blowing nozzle.

Further, it also includes a transfer device, the transfer device includes a material suction cylinder and a material feeding cylinder, the material suction cylinder is arranged at the end of the piston rod of the material feeding cylinder, and the material suction cylinder is provided with a suction nozzle.

Furthermore, a mold output mechanism is provided at the end of the first conveyor belt, and the mold output mechanism includes a mold ejection cylinder perpendicular to the first conveyor belt and an arrangement groove for receiving the mold ejection cylinder, and the end of the arrangement groove A chute is connected, and the head end of the chute is provided with a push cylinder.

Furthermore, the second conveyor belt has a double-layer structure, and the first end and the end of the second conveyor belt are respectively provided with a first lifting platform and a second lifting platform, and the first lifting platform and the second lifting platform are respectively Cooperating with opposing push cylinders, the first lifting platform and the second lifting platform are respectively driven and moved between the double-layer structures by the lifting cylinders.

Implementing the embodiment of the present invention has the following beneficial effects: the present invention automatically completes the transfer of the motor in the assembly process, and automatically completes the screening and automatic rotation of the ring piezoresistor to a suitable position, so that it can be automatically assembled On the motor rotor, a good welding effect can be achieved through automatic welding, which can realize automatic production and has the advantages of high efficiency.

Description of drawings

Fig. 1 is the overall top view structure schematic diagram of the present invention;

Fig. 2 is the structural representation of the second conveyor belt part;

Fig. 3 is a schematic diagram of the overall top view structure of the automatic spot welding device;

Fig. 4 is the whole side view structure schematic diagram of automatic spot welding device;

Fig. 5 is the side view structural representation of the spot welding device of automatic spot welding device;

Fig. 6 is a schematic side view of the wire supply device of the automatic spot welding device;

Fig. 7 is a structural schematic diagram of the overall top view of the ring varistor automatic feeding device;

Fig. 8 is a side-view structural schematic diagram of an automatic feeding device for ring varistors;

Fig. 9 is a structural schematic diagram of the calibration device of the ring-shaped varistor automatic feeding device.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings.

Refer to the schematic diagrams shown in Figure 1 and Figure 2.

A fully automatic motor rotor processing equipment according to an embodiment of the present invention includes a rotor spot welding conveying device 1 , two automatic spot welding devices 2 , and an automatic feeding device 3 for annular piezoresistors.

The rotor spot welding conveying device 1 comprises a first conveying belt 1, a second conveying belt 12, a rotary inversion mechanism 13 arranged between the first conveying belt 11 and the second conveying belt 12, a Discharging mechanism 14, the third conveyor belt 15.

The first conveyor belt 11 is transported with a first mold 111 for inserting the motor rotor, and the second conveyor belt 12 is transported with a second mold 121 for inserting the motor rotor upside down.

The rotary inversion mechanism 13 includes a rotary cylinder 131 and a clamping cylinder 132 , and the clamping cylinder 132 is installed on the rotary cylinder 131 . The clamping cylinder 132 is driven by the rotating cylinder 131, so that the jaws of the clamping cylinder 132 are turned over from the first conveyor belt 11 to the second conveyor belt 12, and at the same time, the motor rotor in the first mold 111 is turned upside down and inserted into the second mold 121 in.

An automatic spot welding device 2 and a detection station are sequentially arranged on the side of the first conveyor belt 11 .

The side of the second conveyor belt 12 is sequentially provided with an annular piezoresistor automatic feeding device 3 and an automatic spot welding device 2 .

The discharge mechanism 14 includes a clamping cylinder 141 and a transfer cylinder 142. The clamping cylinder 141 is slidably installed on the slide frame 143. The clamping fingers clamp out the processed motor rotor in the second mold 121 .

The end of the first conveyor belt 11 is provided with a mold output mechanism 114, the mold output mechanism 114 includes a mold ejection cylinder 115 perpendicular to the first conveyor belt, and an arrangement groove 116 for receiving the mold ejection cylinder 115, and the first mold 111 is pushed out by the mold ejection cylinder 115. The promotion makes it be sent into the arrangement groove 116 from the first conveyor belt 11, and a plurality of first molds 111 enter the arrangement groove 116 side by side, and more preferably, the end of the arrangement groove 116 is connected with a chute 117, and the chute The head end is provided with a push cylinder 118, and the push action of the push cylinder 118 makes the first mold in the arrangement groove 116 cyclically output from the chute 17, which is convenient for reassembling the motor rotor to be processed.

Referring to Fig. 2 again, in the present embodiment, the second conveyor belt 12 is a double-layer structure, and the first end and the end of the second conveyor belt are respectively provided with a first lifting platform 124, a second lifting platform 125, and the first lifting platform 124. The second lifting platform 125 is equipped with opposing push cylinders 126 and 127 respectively. The pushing cylinders 126 and 127 can be installed on the first lifting platform 124 and the second lifting platform 125, and can also be arranged on the pushing cylinder 126 on the upper floor , and the push cylinder 27 is arranged on the lower floor, and the first lifting platform 124 and the second lifting platform 125 are driven and moved between the second conveyor belts of the double-layer structure through the lifting cylinders 128 and 129 respectively, so that the second mold 21 of the upper and lower floors can be Cycle through the double-layer structure.

The end of the third conveyor belt 15 is connected with the head end of the first conveyor belt 11, and the side of the third conveyor belt 15 is provided with a mold pushing cylinder 151, and the mold pushing cylinder 151 is used to push the first mold on the third conveyor belt into the first conveyor belt 11.

Refer to the structural schematic diagrams shown in Fig. 3 to Fig. 6 .

The automatic spot welding device 2 includes a rotor conveying device 21, a spot welding device 22, and a wire supply device 23. The spot welding device 22 is arranged on the side of the rotor conveying device for spot welding the motor rotor on the conveyor belt of the rotor conveying device 21. , the motor rotor is inserted on the mould, and a corresponding number of spot welding devices 22 are set according to the number of positions required for spot welding of the motor rotor to complete the welding.

The spot welding device 22 includes a support base 221 , a slide rail 222 , a welding torch mounting base 223 , a pushing cylinder 224 , a swinging cylinder 225 , a slider 226 , a support 227 , and a welding torch 228 .

One end of the slide rail 222 is oscillatingly arranged on the support base 221 , the welding torch mounting base 223 is slidably installed on the slide rail 222 through the slider 226 , and the other end can slide up and down on the support 227 , and the support 227 is provided with a sliding post.

The push cylinder 224 is used to drive the slide block to slide forward, and the slide block 226 is provided with a universal seat 2261, and the push rod of the cylinder is provided with a push rod 2262 which is rotatably connected with the universal seat.

More preferably, in order to facilitate replacement of welding gun mounting bases 223 of different sizes, the welding gun mounting base 223 is detachably mounted on the slider 226 through the dovetail groove 2231 .

The swing cylinder 25 is arranged above the end of the slide rail 22, drives the slide rail 222 up and down to swing at a certain angle with the support seat 221 as the fulcrum, and cooperates with the push cylinder 224 to complete the coherent action of the welding torch 228 simulating manual welding.

The wire supply device 23 has a wire supply pipe 231 which is welded in cooperation with the welding torch 228 arranged on the side of the conveying device 21 and mounted on the welding torch mounting seat.

Referring again to the schematic structural diagrams shown in FIG. 2 and FIG. 4 .

The wire supply device 23 also includes a winding wheel 232 , a welding wire clamping device 233 , and a wire supply detection mechanism 234 .

The welding wire clamping device 233 comprises a wire crimping rod 2331 and a wire delivery wheel 2332. The wire crimping rod 2331 is provided with a runner 2333 cooperating with the wire feeding wheel 2332. The wire crimping rod 2331 is tightened by a spring 2334 so that the runner 2333 will weld The wire is compressed with the wire feeding wheel 2332, and the wire feeding wheel 2332 is driven by a motor, so that the welding wire is quantitatively output from the wire supply pipe 231.

The wire supply detection mechanism 234 includes a wire pipe 2341 and a contact switch 2342 arranged in front of the wire feeding wheel 2332.

The welding wire wound on the winding reel 232 is input into the welding wire clamping device 233 through the wire tube 2341 of the wire supply detection mechanism 234, and quantitatively output from the wire supply tube 231. When the wire supply is interrupted, the contact switch 2342 is triggered and provides the operator Carry out the corresponding inspection or replace the welding wire.

Refer to the structural schematic diagrams shown in FIGS. 7 to 9 .

The ring varistor automatic feeding device 3 includes a feeding device 31 , a calibration device 32 , a screening device 33 , and a transfer device 34 .

The feeding device 31 includes a vibrating plate 311 and a feeding device 312. The feeding device 312 includes a push cylinder 3121 and a waiting position 3122. The output end of the push cylinder 3121 is provided with a slide plate 3123, and the slide plate 3123 is provided with a U-shaped plate for receiving the output material of the vibrating plate 311. Notch, the material-waiting position 3122 is arranged on the front end of the slide plate 3123, and after the material falls in the U-shaped gap of the slide plate 3123, it is transferred by the push cylinder 3121 and falls into the material-waiting position 3122.

The calibration device 32 includes a rotating disk 321 arranged at the bottom of the material-to-be-placed level 3122. The rotating disk 321 is driven by a motor 322, and also includes a first detection probe 323. The first detection probe 323 is arranged above the material-to-be-materialized level 3122 for testing pressure-sensitive Whether the electric connection area on the resistor is rotated in place accurately.

A second detection probe 3124 is arranged above the slide plate 3123 for detecting whether there is material to be sent in the U-shaped gap.

The screening device 33 includes a third detection probe 331 and a blowing nozzle 332 that cooperates with the third detection probe 331, and a detection window is provided on the track of the vibrating plate corresponding to the third detection probe and the end position of the blowing nozzle for detecting the Whether the annular piezoresistor on the track is positive output, otherwise it is blown into the vibrating plate by blowing nozzle 332.

The blowing nozzle 332 is controlled by a solenoid valve.

Transfer device 34 comprises suction cylinder 341, feeding cylinder 342, the suction nozzle 343 that is arranged on the piston rod of suction cylinder 341, and suction cylinder is arranged on the piston rod end of feeding cylinder, and both cooperate to treat the material in the material position 3122. Suction into the mold on the conveyor belt.

The first detection probe, the second detection probe, and the third detection probe are preferably optical fiber probes.

The present invention transfers the motor rotor to the spot welding device for spot welding of the windings through the rotor spot welding delivery device, and at the same time preinstalls the ring varistor on the second mold in an accurate direction through the ring varistor automatic feeding device. After the motor rotor is welded for the first time, it is reversely inserted into the second mold to complete the assembly of the ring varistor, and then another automatic spot welding device is used to complete the welding of the winding joint and the ring varistor before outputting. The invention only needs one operator to complete the insertion of the first mold, and other processes can be completed without manual reference in the whole process and corresponding detection and output can be carried out, which effectively improves production efficiency and reduces production cost.

Of course, the above-mentioned embodiments are only to illustrate the technical conception and characteristics of the present invention, and its purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly, and not to limit the protection scope of the present invention. All modifications made according to the spirit of the main technical solutions of the present invention shall fall within the protection scope of the present invention.

Claims (10)

1. A fully automatic motor rotor processing equipment, characterized in that it comprises a rotor spot welding conveying device, two automatic spot welding devices, an annular varistor automatic feeding device, The rotor spot welding conveying device includes a first conveyor belt, a second conveyor belt, and a rotary inversion mechanism arranged between the first conveyor belt and the second conveyor belt, and the first conveyor belt and the second conveyor belt are respectively The first mold and the second mold that can be inserted into the motor rotor are transmitted, and the rotating inversion mechanism includes a rotating cylinder and a clamping cylinder, and the rotating cylinder is linked with the clamping cylinder to clamp the mold from the first mold. The motor rotor is rotated and placed in the second mold; The annular piezoresistor automatic feeding device is arranged on the side of the second conveyor belt, and the two automatic spot welding devices are used to spot the motor rotor in the first mold and the second mold respectively. weld. 2. The fully automatic motor rotor processing equipment according to claim 1, wherein the automatic spot welding device includes a rotor conveying device, a spot welding device, and a wire supply device, and the spot welding device is arranged on the rotor conveying device. On the side of the device, the spot welding device includes a support seat, a slide rail with one end swingingly arranged on the support seat, a welding torch mounting seat and a push cylinder for driving the welding torch to slide are slidably arranged on the slide rail, and the slide rail The other end of the rail is slid up and down on a support, and the other end of the slide rail is driven to swing by a swing cylinder. The wire supply device has a wire supply pipe that matches the welding torch installed on the welding torch mounting base. 3. The fully automatic motor rotor processing equipment according to claim 2, wherein the wire supply device includes a winding wheel and a welding wire clamping device, and the welding wire clamping device includes a wire pressing rod and a wire feeding wheel, A runner coordinating with the wire delivery wheel is arranged on the wire pressing rod, and the wire pressing rod is tightened by a spring so that the runner presses the welding wire and the wire feeding wheel tightly. 4. The fully automatic motor rotor processing equipment according to claim 3, wherein the wire supply device further includes a wire supply detection mechanism, and the wire supply detection mechanism includes a wire tube arranged in front of the wire delivery wheel , the wire tube has a groove opened on the side and a contact switch matched with the welding wire in the groove. 5. The fully automatic motor rotor processing equipment according to any one of claims 2-4, characterized in that the welding torch mount is detachably mounted on a slider through a dovetail groove, and the slider is slidably mounted on on the rails. 6. The fully automatic motor rotor processing equipment according to claim 1, wherein the automatic feeding device for the annular piezoresistor includes a feeding device and a correction device, and the feeding device includes a vibrating plate and a feeding device, The feeding device includes a pushing cylinder and a material waiting position, the output end of the pushing cylinder has a slide plate with a U-shaped notch for receiving the output end of the vibrating plate, the material waiting position is set at the front end of the slide plate, and the correction device includes A rotating disk arranged at the bottom of the waiting level, a first detecting probe arranged above the waiting level, and a second detecting probe arranged above the sliding plate. 7. The fully automatic motor rotor processing equipment according to claim 6, characterized in that, it also includes a screening device, the screening device includes a third detection probe and a blowing nozzle that cooperates with the third detection probe, A detection window is provided on the track on the vibrating plate corresponding to the position of the third detection probe and the end of the blowing nozzle. 8. The fully automatic motor rotor processing equipment according to claim 7, further comprising a transfer device, the transfer device includes a material suction cylinder and a material feeding cylinder, and the material suction cylinder is arranged on the piston of the material feeding cylinder At the end of the rod, the suction cylinder is provided with a suction nozzle. 9. The fully automatic motor rotor processing equipment according to claim 1, wherein a mold output mechanism is provided at the end of the first conveyor belt, and the mold output mechanism includes a mold ejection cylinder perpendicular to the first conveyor belt As well as the arrangement groove for receiving the ejecting cylinder of the mold, the end of the arrangement groove is connected with a chute, and the head end of the chute is provided with a push cylinder. 10. The fully automatic motor rotor processing equipment according to claim 1 or 9, characterized in that, the second conveyor belt has a double-layer structure, and the first end and the end of the second conveyor belt are respectively provided with a first lifting platform 1. The second lifting platform, the first lifting platform and the second lifting platform are respectively equipped with opposing push cylinders, and the first lifting platform and the second lifting platform are respectively driven and moved between the double-layer structure by the lifting cylinder. between.