CN210046267U - Assembling device of motor stator base - Google Patents

Abstract

The utility model discloses an assembly device of a motor stator frame, which is arranged on a frame and comprises a flat washer storage device, a waveform meson storage device, an assembly longitudinal movement device and two assembly lifting cylinders arranged side by side, wherein the flat washer storage device and the waveform meson storage device are both positioned in the movement range of the assembly longitudinal movement device; the assembly is indulged and is moved the device and be the assembly sharp slip table, the assembly is indulged and is moved the synchronous belt of device and install the assembly sliding block, two the cylinder body of assembly lift cylinder all install in on the assembly sliding block, two the equal vertical layout of assembly lift cylinder, and two the piston rod of assembly lift cylinder is located the below of the cylinder body of the assembly lift cylinder that corresponds respectively, two vacuum suction head is installed respectively to the free end of the piston rod of assembly lift cylinder. Compared with the prior art, the assembling structure is simple, and automatic assembling can be realized.

Description

Assembling device of motor stator base

Technical Field

The utility model relates to an assembly quality, more specifically say and relate to an assembly quality of motor stator frame.

Background

The stator is a static part of the motor or the generator, and comprises a stator core, a stator winding and a stator base, and the stator mainly plays a role in generating a rotating magnetic field. At present, a conducting needle, a washer and a wave-shaped meson are required to be arranged in the stator frame when the stator frame is processed.

Generally, a washer and a wave washer are required to be installed in the stator base, when the washer is installed, the wave washer is installed in the stator base firstly, then the washer is installed on the stator base, and the washer is stacked on the wave washer. The installation process is completed through the assembling device, but the structure of the existing assembling device is complex.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an assembly quality of motor stator frame, its simple structure, and realize automatic assembly.

In order to achieve the above purpose, the utility model discloses a solution is:

an assembling device of a motor stator base is arranged on a rack and comprises a planus storage device, a waveform meson storage device, an assembling longitudinal moving device and two assembling lifting cylinders which are arranged side by side, wherein the planus storage device and the waveform meson storage device are both positioned in the moving range of the assembling longitudinal moving device; the assembly is indulged and is moved the device and be synchronous type sharp slip table, the assembly is indulged and is moved the synchronous belt of device and install the assembly sliding block, two the cylinder body of assembly lift cylinder all install in on the assembly sliding block, two the equal vertical arrangement of piston rod of assembly lift cylinder, and two the free end of the piston rod of assembly lift cylinder is located the below of the cylinder body of the assembly lift cylinder that corresponds respectively, two vacuum suction head is installed respectively to the free end of the piston rod of assembly lift cylinder.

The assembly longitudinal moving device comprises an assembly motor, an assembly guide rail arranged on the rack, transmission shafts respectively rotatably arranged at two ends of the assembly guide rail, transmission wheels respectively arranged on the two transmission shafts, and synchronous belts arranged on the two transmission wheels in a surrounding manner, wherein an output shaft of the assembly motor is in transmission connection with one of the transmission shafts.

The flat washer storage device comprises an assembly turntable, a storage column and a flat washer motor, wherein an output shaft of the flat washer motor is in transmission connection with the assembly turntable, and the storage column is fixedly installed on the assembly turntable.

The waveform meson storage device comprises a meson accommodating cylinder, a meson pushing plate and a meson cylinder, wherein the meson accommodating cylinder is erected on the rack, the meson pushing plate is movably arranged on the rack, the bottom of the meson accommodating cylinder is in contact with the upper side of the meson pushing plate, the meson cylinder is arranged along the moving direction of the meson pushing plate, the cylinder body of the meson cylinder is arranged on the rack, and the piston rod of the meson cylinder is in transmission connection with the meson pushing plate; wherein, the meson pushing plate is provided with a meson placing groove.

The meson accommodating cylinder is vertically arranged, the upper end of the meson accommodating cylinder is provided with an upper opening for the waveform meson to enter, the bottom of the meson accommodating cylinder is provided with a lower opening for the waveform meson to leave, and the upper opening and the lower opening are communicated with the inside of the meson accommodating cylinder; when the piston rod of the meson cylinder is in an extension state, the meson placing groove is opposite to the lower opening.

The assembling device further comprises a test bench, wherein the test bench is installed on the rack and is positioned in the flatwasher storage device and the waveform meson storage device, and the test bench is positioned in the moving range of the assembling longitudinal moving device.

After the structure is adopted, the utility model discloses following beneficial effect has: through the setting of each device, indulge the device through the assembly, drive two assembly lift cylinders and remove, and two assembly lift cylinders can drive respective vacuum suction head and move down, and two vacuum suction heads absorb respectively peaceful magnificent department and wave form meson, and two vacuum suction heads move under the drive of assembly indulge the device, can assemble peaceful department and wave form meson that two vacuum suction heads absorb respectively like this, and assembly structure is simple, and can realize automatic assembly.

Drawings

Fig. 1 is a schematic structural view of a six-axis robot of an automatic assembly line using the assembly device of the present invention.

Fig. 2 is a schematic structural view of a turning device of an automatic assembly line using the assembly device of the present invention.

Fig. 3 is a schematic structural diagram of an intelligent screening device of an automatic assembly line using the assembly device of the utility model.

Fig. 4 is a schematic structural diagram of a pick-and-place telescopic device of an automatic assembly line using the assembly device of the present invention.

Fig. 5 is a schematic structural diagram of a pick-and-place moving device of an automatic assembly line using the assembly device of the present invention.

Fig. 6 is a schematic structural diagram of an oiling device of an automatic assembly line using the assembly device of the invention.

Fig. 7 is a schematic structural diagram of the assembling device of the present invention.

In the figure:

100-stand 10-turn plate

20-turnover device 21-turnover motor

22-turning block 23-clamping piece

24-overturning lifting cylinder 30-intelligent screening device

31-screening housing 311-mounting bracket

32-screening disk 33-blocking cylinder

34-conveying channel 341-conveying a plurality of segments

342-choose a section of 3421-notch

35-drop plate 36-delivery tube

37-air blowing pipe 410-taking and placing telescopic device

402-pick-and-place moving device 41-pick-and-place mounting seat

411-pick-and-place slideway 42-pick-and-place sliding block

421-first taking and placing through hole 43-taking and placing telescopic cylinder

44-taking and placing fixed block 451-taking and placing linear sliding table

452-first cylinder 453-needle grasping hand

4531-grabbing block 46-longitudinal sliding block

47-first transmission block 48-second cylinder

49-second transmission block 50-oiling device

51-oiling lifting cylinder 53-oiling head

54-oiling transmission plate 541-fixing plate

60-Assembly device 61-Assembly Linear slide

611-assembling sliding block 62-assembling rotating disc

63-storage column 64-meson containing cylinder

65-test bench 66-first assembly lifting cylinder

67-second Assembly Lift Cylinder 68-meson Cylinder

69-meson push plate 691-meson placing groove

71-station to be clamped 72-station to be placed

80-six-axis robot 81-seat grabbing manipulator

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

An automatic assembly line for a motor stator base comprises a base 100, and a conducting pin, a wave-shaped meson and a washer which are arranged in the base 100. Frame 100 is round shell form, and the border department of frame 100 has seted up the jack, and this jack is the blind hole, and the jack interpolation is equipped with the conduction needle, should switch on the pointed end of conduction needle when the jack is located to the needle insertion, and the front end that is following is located the drill way department of jack, and the middle part of frame 100 has been seted up and has been held the chamber, should hold the intracavity and install wave form meson and china department in proper order, and the china department stacks and locates on the wave form meson, the utility model discloses just be to switch on the jack of needle installation on frame 100 to and assemble the assembly line in the chamber that holds of frame with wave form meson and china department.

As shown in fig. 1 to 7, the automatic assembly line includes a frame, a six-axis robot 80, a rotary plate 10 rotatably mounted on the frame, a driving device for driving the rotary plate 10 to rotate, and a turnover device 20, an intelligent screening device 30, a pick-and-place device, an oiling device 50 and an assembly device 60 which are arranged on the frame.

The rack is externally provided with an arranging area for placing the bases, a base placing box is placed in the arranging area, a plurality of bases are placed in the base placing box, and the bases are arranged in a matrix form. A to-be-clamped station 71 is arranged on the frame, the clamping station 71 is positioned on the outer side of the rotating disc 10, a placing station 72 is arranged on the rotating disc 10, and the rotating disc 10 rotates by taking the axial direction of the rotating disc 10 as the center. The six-axis robot is installed outside the frame, and the to-be-clamped station 71 and the arranging area are both in the moving range of the six-axis robot 80. Turning device 20, get and put device, oiling station 50 and assembly quality 60 and arrange in proper order along the rotation direction of rolling disc 10 respectively, and intelligent sieving mechanism is close to and gets and put the device, and intelligent sieving mechanism's needle outlet through a conveying pipe with get the first through-hole of getting on putting the device and be linked together, oiling station is located the top of rolling disc. In this embodiment, a plurality of placing stations 72 may be provided, each placing station 72 is uniformly wound on the rotating disk 10 with the axis of the rotating disk 10 as the center, and the example in which the rotating disk 10 is provided with four placing stations 72 will be described in this embodiment.

For convenience of description, the length direction of the rack is taken as the transverse direction, and the width direction is taken as the longitudinal direction.

In the utility model, the six-axis robot is used for grabbing the machine base 100 in the arranging area to the station 71 to be clamped; the turnover device 10 is used for clamping the machine base 100 in the station 71 to be clamped and turning the machine base 100 to one of the placing stations 72 on the rotating disc 10; the intelligent screening device is used for screening a plurality of the conduction needles so as to screen out the conduction needles with correct placing directions; the pick-and-place device is used for picking and placing the correct conduction needle and is inserted into the machine base 100 positioned on the placing station 72; the oiling device is used for coating lubricating oil on the bottom of the accommodating cavity of the engine base 100; the assembling device is used for sequentially taking the flatware and the wave mesons and stacking the flatware and the wave mesons at the bottom of the accommodating cavity of the machine base 100; the rotating disc 10 is used for driving the placing station 72 corresponding to the turning device 10 to rotate, and the machine base 100 sequentially passes through the taking and placing device, the oiling device and the assembling device, so that the taking and placing device, the oiling device and the assembling device sequentially act to install the conducting pins, the lubricating oil, the wave-shaped mesons and the washers in the machine base 100 of the placing station. The utility model discloses in still including following grabbing device, grabbing device is used for placing the station from one of them with the stator frame that assembles and snatchs out and remove outside the frame to unload. The utility model discloses in, adopt conventional PLC controller, realize the control to each device.

As shown in fig. 1, a vertically arranged seat grasping robot 81 is installed at the end of the six-axis robot 80, and the seat grasping robot 81 is a conventional robot such as a three-finger air-claw cylinder, and the operation principle of the three-finger air-claw cylinder is the same as that of the turning air-claw cylinder described below, so that the description thereof will not be repeated. The utility model discloses in, six robots are the six robots of current conventionality.

As shown in fig. 6, the rotating disc 10 is a circular disc, the rotating disc 10 is horizontally arranged, the driving device includes a disc driving motor, the disc driving motor is fixedly installed on the frame, and an output shaft of the disc driving motor is in transmission connection with the rotating disc 10, that is, a shaft hole is formed in the center of the rotating disc 10, a bearing is embedded in the shaft hole, and the output shaft of the disc driving motor is fixedly inserted in the bearing, so that the output shaft of the disc driving motor rotates by starting the disc driving motor, thereby driving the rotating disc 10 to rotate.

As shown in fig. 2 and fig. 6, the flipping unit 20 includes a flipping motor 21, a rotating block 22, two oppositely disposed clamping pieces 23, and a flipping pneumatic claw cylinder for driving the two clamping pieces 23 to move toward or away from each other.

Specifically, the housing of the turnover motor 21 is mounted on the frame and located outside the rotary disk 10, the output shaft of the turnover motor 21 is in transmission connection with the rotary block 22 through a conventional eccentric wheel, that is, the output shaft of the turnover motor 21 is in transmission connection with the eccentric wheel in a conventional manner, and the rotary block 22 is fixedly connected to the outer side wall of the eccentric wheel, so that the turnover motor 21 can perform 180-degree reciprocating turnover. The rotary block 22 is arranged laterally, and the rotary block 22 is located at one side of the housing of the inverter motor 21. The cylinder body of upset gas claw cylinder is installed on turning block 22, and the cylinder body of upset gas claw cylinder is located turning block 22, and transversely arranges with turning block 22, and two fingers of upset gas claw cylinder arrange relatively, and two clamping pieces 23 correspond fixed connection respectively on two fingers of upset gas claw cylinder, and two clamping pieces 23 are along longitudinal arrangement. Wherein the rotary disc 10 is located lower than the station 71 to be clamped in the height direction of the machine frame. In an initial state, a clamping area formed by the two clamping pieces 23 is positioned in one of the placing stations 72, and when the rotating block 22 is driven by the overturning motor 21 to overturn for 180 degrees, the clamping area formed by the two clamping pieces 23 is positioned at the position of the station 71 to be clamped; when the rotating block 22 is driven by the turnover motor 21 to reversely turn over 180 degrees for resetting, the clamping area formed by the two clamping pieces 23 is positioned in one of the placing stations 72. The utility model discloses in, upset gas claw cylinder adopts current conventional upset gas claw cylinder. In addition, when the gas is introduced into the overturning gas claw cylinder, two fingers of the overturning gas claw cylinder move oppositely; when gas is not introduced into the overturning gas claw cylinder, the two fingers of the overturning gas claw cylinder reset, namely, the two fingers of the overturning gas claw cylinder move back to back.

Further, the turnover device 20 further includes a turnover lifting device, the turnover lifting device includes a turnover lifting cylinder 24, the turnover lifting cylinder 24 is arranged up and down, a cylinder body of the turnover lifting cylinder 24 is fixedly installed on the rack, the turnover motor 21 is installed on the rack through the turnover lifting cylinder 24, a free end of a piston rod of the turnover lifting cylinder 24 is in transmission connection with a housing of the turnover motor 21 in a conventional manner, and the free end of the piston rod of the turnover lifting cylinder 24 is located above the cylinder body of the turnover lifting cylinder 24. Wherein, when the turning lifting cylinder 24 is in an initial state, a piston rod of the turning lifting cylinder 24 is in a contraction state; when the gas is introduced into the overturning lifting cylinder 24, the piston rod of the overturning lifting cylinder 24 extends to drive the overturning motor 21 to move upwards, so that the overturning gas claw cylinder is driven to move upwards, and the two clamping pieces 23 are driven to move upwards; when gas is not introduced into the overturning lifting cylinder 24, the piston rod of the overturning lifting cylinder 24 is reset to drive the overturning motor 21 to move downwards, so that the overturning air claw cylinder is driven to move downwards, and the two clamping pieces 23 are driven to move upwards.

In this embodiment, four placing stations 72 are provided on the rotating disc 10, that is, an included angle between diameters of two adjacent placing stations 72 is 90 degrees, for example, wherein the rotating disc 10 rotates counterclockwise, and the four placing stations respectively correspond to a placing station one, a placing station two, a placing station three, and a placing station four in turn according to the counterclockwise direction.

The utility model discloses in, when treating that centre gripping station 71 goes up seat 100, turning device 20's working process is: firstly, a clamping area formed by two clamping pieces 23 on a turnover pneumatic claw cylinder is positioned at a first placing station, a turnover lifting cylinder 24 acts to enable a turnover motor 21 to move upwards and drive the turnover pneumatic claw cylinder to move upwards so as to enable the two clamping pieces 23 to move upwards, then the turnover motor 21 is started, an output shaft of the turnover motor 21 drives a rotating block 22 to turn over for 180 degrees and drives the turnover pneumatic claw cylinder to turn over so as to drive the two clamping pieces 23 to turn over, and at the moment, a machine base 100 on a to-be-clamped station 71 is positioned in the clamping area formed by the two clamping pieces 23; then, gas is introduced into the overturning air claw cylinder, so that the two clamping pieces 23 respectively move oppositely under the drive of the fingers of the corresponding overturning air claw cylinder, and the base 100 on the station 71 to be clamped is clamped under the combined action of the two clamping pieces 23; then, the turnover motor 21 acts again, thereby driving the two clamping pieces 23 to reset, the two clamping pieces 23 drive the machine base 100 of the clamping to reversely turn over 180 degrees, the clamping area formed by the two clamping pieces 23 is located above the placing station two of the rotating disc 10, then the turnover lifting cylinder resets, so that the two clamping pieces 23 move downwards, thereby the placing station two of the rotating disc 10 is located in the clamping area formed by the two clamping pieces 23, then the turnover air claw cylinder does not introduce gas, so that the two fingers of the turnover air claw cylinder reset, so that the two clamping pieces 23 move back to back, the two clamping pieces 23 loosen the machine base 100 of the clamping, so that the machine base 100 is placed in the placing station two, then the rotating disc 10 drives the placing station two to rotate 90 degrees counterclockwise, and then the placing of the machine base 100 can be completed. Thus, the plurality of bases 100 may be sequentially clamped to the third, fourth, and first placement stations on the rotary disk 10 according to the above process. In addition, the number of the stations placed on the rotary disk 10 is set according to actual conditions.

As shown in fig. 3, the intelligent screening apparatus 30 includes a screening housing 31, a screening tray 32, a screening driving apparatus, a conveying apparatus, and a screening apparatus.

A screening disc 32 is rotatably mounted to the bottom of the screening housing 31, and a screening drive is provided for driving the screening disc 32 to rotate. The conveyor is located screening shell 31, and the screening device is installed on screening shell 31, and this screening device is used for carrying out the screening one by one to a plurality of needles that conduct.

Specifically, the screening driving device includes a screening motor, which is an existing conventional motor. The screening disk 32 is in transmission connection with an output shaft of the screening driving device in a conventional manner, for example, a rotating hole is formed in the middle of the screening disk 32, a bearing is fixedly installed in the rotating hole, and a free end of an output shaft of the screening driving motor is inserted into the bearing. In this way, the screening drive motor is started so that the output shaft of the screening drive motor rotates, thereby driving the screening disk 32 to rotate.

For convenience of description, the side surrounded by the blocking cylinder 33 is the inner side of the blocking cylinder 33, the opposite side is the outer side of the blocking cylinder 33, the side surrounded by the screening shell 31 is the inner side of the screening shell 31, and the opposite side is the outer side of the screening shell 31.

The carrying device includes a blocking cylinder 33 and a carrying passage 34 for carrying the plurality of conducting pins. Specifically, screening shell 31 is the circular shell, blocks that barrel 33 installs in the peripheral department along of screening dish 32 with the mode that relative screening dish 32 rotated, namely blocks barrel 33 and screening shell 31 fixed connection, and the annular groove has been seted up along the peripheral department of screening dish 32, blocks the bottom of barrel 33 and inserts and locate in the annular groove, because of blocking barrel 31 and screening shell 20 fixed connection for block that barrel 31 can not rotate together under the rotation of screening dish 32. An enclosure space is formed between the barrier cylinder 33 and the screening disk 32, and a large number of conducting pins to be screened are placed in the enclosure space.

The conveying channel 34 is spirally arranged from bottom to top, the conveying channel 34 includes a plurality of sections 341 and an optional section 342 connected to each other, the plurality of sections 341 are disposed on the inner sidewall of the blocking cylinder 33, the optional section 342 is erected outside the blocking cylinder 33, the optional section 342 is located on the upper side of the plurality of sections 341 and is located between the inner sidewall of the screening shell 31 and the outer sidewall of the blocking cylinder 33, the first end of the plurality of sections 341 is connected to the bottom of the screening tray 32, the width of the optional section 342 is smaller than that of the plurality of sections 341, and the width of the optional section 341 is slightly larger than or equal to the maximum diameter of the guide pin.

Specifically, block that barrel 33 arranges from top to bottom, block that barrel 33 installs in screening shell 31 through a plurality of spliced poles, namely, each spliced pole evenly encircles and arranges, and the one end of each spliced pole all is connected in the inside wall of same screening shell 31, and another all is connected in the lateral wall department that blocks barrel 33. The mounting structure of the one segment 342 erected outside the blocking cylinder 33 is the same as the mounting structure of the blocking cylinder 33 fixed on the screening shell 31. The motion majority section 341 is used for conveying a plurality of conducting needles, and a plurality of conducting needles can be arranged side by side in the width direction of the motion majority section 341; a segment 342 is selected for blocking excess access needles so that the access needles move in a piece-by-piece manner over the segment 342. The one section 342 and the plurality of sections 341 are sequentially arranged along the conveying direction of the conveying channel, the first end of the plurality of sections 341, namely the first end of the conveying channel 34, is connected with the bottom of the screening disc 32, the second end of the plurality of sections 341 is connected with the first end of the one section 341, the free end of the one section 342 is connected with a conveying pipe 36, the conveying pipe 36 only can pass through one conducting needle, namely the pipe diameter of the conveying pipe 36 is slightly larger than or equal to the maximum diameter of the conducting needle, and the port of the free end of the one section 342 is the needle outlet of the intelligent screening device. In this way, the individual passage needles located on the screening disk 32 can be moved into the transport ducts 34 by the rotation of the screening disk 32 and can continue along the transport path 34.

Further, the screening disk 32 is inclined downwards from the aforementioned rotating hole to the inner side wall of the blocking cylinder 33, that is, the screening disk 32 is in a shape of a trumpet, so that each conducting needle slides downwards to the inner side wall of the blocking cylinder 33 to enter into the conveying channel 34.

The utility model discloses in, the conventional needle that switches on has both ends, and the diameter of the first end of switch-on needle reduces along the direction of first end tip gradually to the first end that switches on the needle is the front end, and the second end is the rear end, and the exact direction of putting on intelligent sieving mechanism with root switch-on needle, and the exact direction of putting on transporting passageway 34 of switch-on needle promptly does, in the direction of transporting the passageway, and the rear end of same switch-on needle is closer to the first end of transporting the passageway than the front end.

Preferably, the bottom of the first section 342 is provided with a notch 3421, in this embodiment, the length of the conducting needle is 19.8mm, the length of the notch 3221 is 9.3mm, and the weight of the front end of the conducting needle is less than the weight of the rear end of the conducting needle, so when the conducting needle is located at the notch 3421 with the front end thereof first, the center of gravity of the conducting needle is close to the rear side of the conducting needle, and when the front end of the conducting needle passes through the notch 3421, because the length of the conducting needle is 19.8mm and the length of the notch 3421 is 9.3mm, the conducting needle is still located at the corresponding position of the first section because the part located at the center of gravity and the rear end of the conducting needle are located at the corresponding position of the first section, the conducting needle is supported, so that the conducting needle is not easy to fall from the notch; when the part of the conducting needle positioned at the center of gravity passes through the notch 3421, the front end and the rear end of the motor stator conducting needle are respectively positioned at the corresponding parts of a selected section, and the selected section provides support for the motor stator conducting needle, so that the conducting needle is not easy to fall from the notch 3421; when the part of the needle located at the center of gravity reaches the corresponding part of the selected section through the notch 3421, the rear end of the needle is located at the notch 3421, and therefore the needle is not easy to fall off the notch 3421 when passing through the notch 3421. When the rear end of the needle is first at the notch 3421, the center of gravity of the needle is close to the front side of the needle, and when the center of gravity of the needle passes through the notch 3421, the rear end of the needle does not reach the corresponding part of the selected section through the notch 3421, that is, the rear end of the needle is still located at the notch 3421, and the needle easily falls from the notch 3421 to the bottom of the screening shell 31 due to the gravity.

The screening device comprises an image acquisition device arranged on the screening shell 31 and an air blowing device used for blowing off the guide needles with incorrect arrangement direction one by one from a section 342. The PLC controller has a storage unit therein, and the storage unit has picture information of the conduction pin with the correct placement direction. A detection area and an air blowing area are arranged on one section 342, and a gap, the detection area and the air blowing area are sequentially arranged on one section 342 along the conveying direction of the conveying channel. In this embodiment, the image capturing device is a camera, the camera frame is disposed above the detection area of the selected section 342, and the camera head of the camera faces the detection area. The blowing opening of the blowing device faces the blowing area with a section 342, wherein the output end of the camera is connected with the input end of the PLC controller, and the output end of the PLC controller is connected with the control end of the blowing device.

Particularly, install installing support 311 on the screening shell 31, installing support 311 is the L style of calligraphy, and installing support 311 has vertical section and horizontal segment, and the vertical section is connected with the horizontal segment, and the vertical section is installed in the lateral wall department of screening shell 31, and the horizontal segment is located the top of selecting one section 342, and the horizontal segment is arranged along the width direction of selecting one section 342. The blowing device comprises an air compressor, a blow-off electromagnetic valve and a blowing pipe 37, and the control end of the blowing device is the control end of the blow-off electromagnetic valve. The air compressor is connected with the first port of the blow-down solenoid valve, the second port of the blow-down solenoid valve is connected with one end of the air blowing pipe, the other end port of the air blowing pipe is the air blowing port of the air blowing device, and the air blowing port of the air blowing pipe is fixedly positioned in the screening shell 31 and faces the air blowing area.

The utility model discloses in, the working process of screening device does: the camera collects the picture information of the detection area in real time and transmits the picture information to the PLC controller, the PLC controller compares the picture information transmitted in real time with the set picture information in the storage unit, whether the real-time picture information is the same as the set picture information or not is judged, if the real-time picture information is the same as the set picture information, the PLC controller does not act, and the conduction needles on one section 342 are selected to move into the conveying pipe 36 one by one; otherwise, the PLC outputs a control signal to the blow-down electromagnetic valve, the blow-down electromagnetic valve is closed, gas is blown out from the gas blowing opening, and the guide needle which is judged to be unqualified is blown down from the gas blowing area.

Further, the bottom of the screening shell 31 is provided with a falling plate 35 corresponding to the space between the outer side wall of the blocking cylinder 33 and the inner side wall of the screening shell 31, the blocking cylinder 33 is provided with a gap along the circumferential direction, the width of the gap is slightly larger than or equal to the maximum diameter of the conducting needle, the length of the gap is larger than that of the conducting needle, the gap is connected with the falling plate 35, the gap is communicated with the inside of the blocking cylinder 33, and the height of the gap in the up-down direction is higher than the height of the circumferential edge of the screening disk 32. The board 35 that falls is the form of falling loudspeaker, and the needle that leads to that drops from a section 342 can drop to the board 35 that falls on, and the lower one side of board 35 that drops links up with the through-hole that blocks on the barrel 33 mutually to make the needle that leads that drops to on the board 35 that falls get back to the enclosure from the through-hole in, filter again. Preferably, the drop plate 35 is rotatably mounted in the screen housing 31, the drop plate 35 is drivingly connected to the screen plate 32, or the drop plate 35 is integrally formed with the screen plate 32 such that the drop plate 35 and the screen plate 32 rotate in unison to further ensure that the conducting pins falling onto the drop plate 35 can be returned to the screen plate 32.

As shown in fig. 4-5, the pick-and-place device includes a pick-and-place retracting device 401 for driving the conducting pin to retract, and a pick-and-place moving device 402 for picking the conducting pin on the pick-and-place retracting device and placing the conducting pin in the machine base, wherein the pick-and-place moving device 402 is located above the pick-and-place retracting device 401.

As shown in fig. 4, the pick-and-place retracting device 401 includes a pick-and-place mounting seat 41, a pick-and-place sliding block 42, and a pick-and-place retracting cylinder 43, which are all arranged along the transverse direction. Specifically, the taking and placing mounting seat 41 is a square seat, the taking and placing mounting seat 41 is mounted on the rack, a taking and placing slide 411 is formed in the taking and placing mounting seat 41 along the length direction, the taking and placing mounting seat is transversely arranged, that is, the taking and placing slide 411 is transversely arranged, and the taking and placing sliding block 42 is mounted in the taking and placing slide 411 in a transverse sliding manner, so that the taking and placing sliding block 42 transversely slides. The cylinder body for taking and placing the telescopic cylinder 43 is installed on the frame, the cylinder body for taking and placing the telescopic cylinder 43 is close to the first end of the taking and placing installation seat 41, the end of the taking and placing installation seat 41 deviates from the rotating disc 10, and the second end of the taking and placing installation seat 41 is close to the rotating disc 10. The free end of the piston rod of the picking and placing telescopic cylinder 43 is closer to the picking and placing sliding block 42 than the cylinder body of the picking and placing telescopic cylinder 43, and the free end of the piston rod of the picking and placing telescopic cylinder 43 is fixedly connected with the picking and placing sliding block 42. When the picking and placing telescopic cylinder 43 is in an initial state, a piston rod of the picking and placing telescopic cylinder is in a contraction state, and when gas is introduced into the picking and placing telescopic cylinder 43, the piston rod of the picking and placing telescopic cylinder 43 extends, so that the picking and placing sliding block 42 moves towards the second end of the picking and placing mounting seat 41; when no gas is introduced into the pick-and-place telescopic cylinder 43, the piston rod of the pick-and-place telescopic cylinder 43 is reset, so that the pick-and-place sliding block 42 moves along the first end of the pick-and-place mounting seat 41. The picking and placing mounting seat 41 is fixedly provided with a picking and placing fixing block 44, the picking and placing fixing block 44 is provided with a second picking and placing through hole for inserting the second end of the conveying pipe 36, the picking and placing sliding block 42 is provided with a first picking and placing through hole 421, the first picking and placing through holes are arranged up and down, when the piston rod of the picking and placing telescopic cylinder 43 is reset, the first picking and placing through hole 421 and the second picking and placing through hole are opposite, the conducting needle is inserted into the first picking and placing through hole 421 in a front-end-downward mode, and when the conducting needle is inserted into the first picking and placing through hole, the rear end of the conducting needle is exposed out of the first picking and placing through hole.

As shown in fig. 5, the taking and placing moving device includes a taking and placing linear sliding table 451 and a first air cylinder 452, a cylinder body of the first air cylinder 452 is mounted on a longitudinal sliding block 46 of the taking and placing linear sliding table 451, which will be described below, so as to realize longitudinal movement of the first air cylinder 452, the taking and placing linear sliding table 451 is mounted on the frame, and the aforementioned taking and placing telescopic device 401 is located below the taking and placing linear sliding table 451 and within a moving range of the taking and placing moving device.

Specifically, the taking and placing linear sliding table 451 adopts an existing conventional mechanical sliding table, such as a screw rod sliding table, the taking and placing linear sliding table 451 comprises a longitudinal moving slider 46, a taking and placing motor (not shown) mounted on a rack, a taking and placing frame mounted on the rack, a taking and placing screw rod rotatably mounted on the taking and placing frame, and a taking and placing nut sleeved on the taking and placing screw rod, the taking and placing frame is longitudinally arranged, the taking and placing screw rod is longitudinally arranged, the longitudinal moving slider 46 is fixedly mounted on the taking and placing nut, and the longitudinal moving slider 46 is slidably mounted on the taking and placing frame in a longitudinally movable manner so that the longitudinal moving slider 46 longitudinally moves when the taking and placing screw rod rotates, wherein the mounting structure of the longitudinal moving slider 46 is an existing conventional mounting structure, and therefore description is omitted; the output shaft of the taking and placing motor is in transmission connection with the taking and placing screw rod in a conventional manner, for example, the taking and placing screw rod is connected through a coupler, and the PLC controller controls the opening and closing of the taking and placing motor so as to control the longitudinal movement slider 46 of the taking and placing linear sliding table 451 to move longitudinally. The first air cylinder 452 is vertically arranged, a cylinder body of the first air cylinder is installed on the longitudinal movement sliding block 46, a free end of a piston rod of the first air cylinder is located below the cylinder body of the first air cylinder, a first transmission block 47 is installed on the free end of the piston rod of the first air cylinder, the first transmission block 47 is horizontally arranged, and a needle grabbing hand 453 is installed on the first transmission block 47. In the initial state, the piston rod of the first cylinder is in a contracted state. When gas is introduced into the first cylinder, the piston rod of the first cylinder extends downward to drive the first transmission block 47 to move downward, so that the needle grasping hand 453 moves downward; when not letting in gas in the first cylinder, the piston rod of first cylinder resets, drives first drive plate rebound to make needle snatch hand 453 rebound. The needle grabbing hand 453 is a needle air claw cylinder, a cylinder body of the needle air claw cylinder is mounted on the first transmission block 47, two fingers of the needle air claw cylinder are arranged oppositely, grabbing blocks 4531 are respectively arranged on the two fingers of the needle air claw cylinder, the two grabbing blocks 4531 are L-shaped, and the two grabbing blocks 4531 are symmetrically arranged along the center line between the two fingers of the needle air claw cylinder. When gas is introduced into the needle air claw cylinder, two fingers of the needle air claw cylinder move oppositely to drive the two grabbing blocks 4531 to move oppositely, so that the two grabbing blocks 4531 are in contact with each other to clamp the conducting needle; when no gas is introduced into the needle air claw cylinder, the two fingers of the needle air claw cylinder move back to back, and the two grabbing blocks 4531 are driven to move back to back.

Further, the taking and placing device further comprises a pressing device, the pressing device is used for pressing down the conducting needle placed in the base 100, the pressing device comprises a second air cylinder 48, a cylinder body of the second air cylinder 48 is installed on the rack, the second air cylinder 48 is vertically arranged, the cylinder body of the second air cylinder 48 is installed on the longitudinally moving sliding block 46, the free end of a piston rod of the second air cylinder 48 is located below the cylinder body of the second air cylinder 48, a second transmission block 49 is fixedly installed at the free end of the piston rod of the second air cylinder, the second transmission block 49 is horizontally arranged, a pressing rod is fixedly installed on the lower side face of the second transmission block 49, and the bottom of the pressing rod is in a cone shape so as to press down the conducting needle in the base 100. Wherein, first cylinder and second cylinder are arranged side by side along vertically, and first cylinder is more close to and gets to put the telescoping device than the second cylinder. In the initial state, the piston rod of the second cylinder 48 is in the contracted state; when gas is introduced into the second cylinder, a piston rod of the second cylinder extends to drive the flat pressing head to move downwards; when no gas is introduced into the second cylinder, the piston rod of the second cylinder is reset to drive the flat pressing head to move upwards. Thus, when the second cylinder moves to the position above the rotating disc 10 along with the taking and placing screw rod, and the lower pressing rod of the second cylinder corresponds to one of the placing stations, the lower pressing rod is opposite to the inserting hole of the base 100 on the placing station.

The utility model relates to an automatic assembly line of motor stator frame gets the working process of putting the device and is: when the intelligent screening device works, a piston rod of the picking and placing telescopic cylinder 43 is in an initial state, a first picking and placing through hole on the picking and placing sliding block 42 is opposite to a second picking and placing through hole on the picking and placing fixed block 44, a conducting pin screened by the intelligent screening device 30 sequentially enters the first picking and placing through hole through the conveying pipe 36 and the second picking and placing through hole, then gas is introduced into the picking and placing telescopic cylinder 43, so that the piston rod of the picking and placing telescopic cylinder 43 extends, and the picking and placing sliding block 42 moves towards the second end of the picking and placing mounting seat 41; then the pick-and-place motor is started to rotate the pick-and-place screw rod to drive the longitudinal movement slider 46 to move longitudinally until the needle grasping hand 453 on the first cylinder is positioned right above the first pick-and-place through hole of the pick-and-place slider 42, then gas is introduced into the first cylinder to extend the piston rod of the first cylinder, so that the conducting needle is positioned between the two grasping blocks 4531 of the needle grasping hand 453, and then the needle grasping hand 453 is introduced with gas to move the two grasping blocks 4531 of the needle grasping hand 453 oppositely to clamp the rear end of the conducting needle; then, a piston rod of the first air cylinder is controlled to reset, the conducting needle moves upwards, then an output shaft of the picking and placing motor rotates reversely, so that the picking and placing screw rod rotates reversely, the first air cylinder is driven to move longitudinally in the direction departing from the picking and placing telescopic device, the piston rod of the first air cylinder is located above the rotating disc 10 and corresponds to one placing station (taking the placing station one as an example), and the base 100 is placed on the placing station one; then, the first cylinder is inflated again to extend the piston rod of the first cylinder, the conducting needle grabbed by the needle grabbing hand 453 is inserted into the insertion hole of the base 100, then the two grabbing blocks 453 of the needle grabbing hand 453 move back to release the conducting needle, and then the piston rod of the first cylinder is reset again; and the taking and placing motor rotates forwards again, the second air cylinder 48 moves longitudinally to the rotating disc 10, the lower pressing rod corresponds to the first placing station, then air is introduced into the second air cylinder, the piston rod of the second air cylinder extends to drive the lower pressing rod to move downwards, and the lower pressing rod presses the conducting needle inserted into the inserting hole downwards.

As shown in fig. 6, the oiling device 50 includes an oiling lift cylinder 51 and an oiling head 53.

Specifically, the oil coating head 53 ascends and descends through the oil coating lifting cylinder 51, the oil coating lifting cylinder 51 is arranged up and down, the cylinder body of the oil coating lifting cylinder 51 is installed on the frame, the free end of the piston rod of the oil coating lifting cylinder 51 is located below the cylinder body of the oil coating lifting cylinder 51, the oil coating transmission plate 54 is fixedly connected to the free end of the piston rod of the oil coating lifting cylinder 51, and the oil coating transmission plate 54 is horizontally arranged. The oiling head 53 is installed at the lower side surface of the oiling transmission plate 54, the oiling head 53 is arranged up and down, and the head of the oiling head 54 faces the rotating disk 10. When the oil is coated, when the rotating disc 10 rotates to a position where the accommodating cavity of the base 100 on one of the placing stations is opposite to the oil coating head 53, the oil coating lifting cylinder 51 drives the oil coating head 53 to move downwards, so that the oil coating head 53 extends into the accommodating cavity of the base 100, and the accommodating cavity of the base 100 is coated with oil. Wherein, fat liquoring head 53 is current conventional fat liquoring head, and for example, fat liquoring head 53 has and holds the chamber, and the bottom of fat liquoring head 53 is provided with the trompil, holds the intracavity and stores lubricating oil, and holds the intracavity and have conventional sponge corresponding to trompil department.

Further, install fixed box in the frame, fat liquoring lift cylinder 51 installs in the frame through fixed box, is provided with the telescopic link that can follow the upper and lower direction and remove in this fixed box, and outside the fixed box was stretched out to the lower extreme of telescopic link, and the lower extreme tip was connected with the last curb plate transmission of fat liquoring driving plate 54 to, the downside department of fat liquoring driving plate 54 is provided with fixed plate 541.

The utility model discloses in, when scribbling oil head 53 and one of them place the frame on the station 72 and correspond, fat liquoring lift cylinder 51 action for fat liquoring lift cylinder 51's piston rod extension drives and scribbles oil head 53 and fixed plate 541 and move down, scribbles oil head 53 and stretches into holding the chamber of this frame, contacts with the bottom that holds the chamber and scribbles lubricating oil, fixed plate 541 concora crush is in the last side department of this frame, with the removal of restriction frame.

As shown in fig. 7, the assembling device 60 includes a flatware storage device, a corrugated meson storage device, an assembling longitudinal moving device and two assembling lifting devices, the flatware storage device and the corrugated meson storage device are arranged side by side along the longitudinal direction and are both in the moving range of the assembling longitudinal moving device, and the corrugated meson storage device is closer to the rotating disk 10 than the flatware storage device. Two assembly elevating gear are assembly lift cylinder, and two assembly elevating gear correspond respectively in this embodiment to be first assembly lift cylinder 66 and second assembly lift cylinder 67, and the cylinder body of first assembly lift cylinder 66 and second assembly lift cylinder 67 is all installed and is indulged on moving the device in the assembly, and wherein, first assembly lift cylinder 66 and second assembly lift cylinder 67 are arranged side by side, and the piston rod of first assembly lift cylinder 66 and second assembly lift cylinder 67 all arranges from top to bottom along.

Specifically, the assembling longitudinal moving device is an assembling linear sliding table 61, the assembling linear sliding table 61 is installed on the frame, and the assembling linear sliding table 61 is arranged along the longitudinal direction, wherein the assembling linear sliding table 61 adopts the existing conventional synchronous belt type sliding table, and the synchronous belt type sliding table is already sold on the market. In this embodiment, the assembly linear sliding table 61 includes an assembly motor, an assembly guide rail arranged longitudinally, transmission shafts rotatably mounted at two ends of the assembly guide rail respectively, transmission wheels mounted on the corresponding transmission shafts respectively, and a synchronous belt wound on the two transmission wheels; the output shaft of the mounting motor is in driving connection with one of the transmission shafts, for example by means of a coupling. The assembly guide rail is installed on the rack, an assembly sliding block 611 is fixed on the synchronous belt, cylinder bodies of the first assembly lifting cylinder 66 and the second assembly lifting cylinder 67 are installed on the assembly sliding block 611, the free end of a piston rod of the first assembly lifting cylinder 66 is located below the corresponding first assembly lifting cylinder 66, and the free end of a piston rod of the second assembly lifting cylinder 67 is located below a cylinder body of the second assembly lifting cylinder 67. The free ends of the piston rods of the first assembling lifting cylinder 66 and the second assembling lifting cylinder 67 are respectively provided with a vacuum suction head, the vacuum suction heads arranged on the first assembling lifting cylinder and the second assembling lifting cylinder are respectively corresponding to a first vacuum suction head and a second vacuum suction head, the first vacuum suction head and the second vacuum suction head are respectively connected with the same vacuum generator through pipelines, and the vacuum generator is controlled through the PLC. The first vacuum suction head is used for sucking the flatware placed on the flatware storage device, and the second vacuum suction head is used for sucking the waveform mesons placed on the waveform meson storage device. In this way, the PLC controls the on-off of the assembling motor, so as to control the movement of the assembling sliding block 61 on the assembling linear sliding table 61 and control the actions of the first assembling lifting cylinder and/or the second assembling lifting cylinder.

The flat washer storage device and the wave-shaped meson storage device are respectively arranged on the rack. The flatware storage device comprises an assembly turntable 62, a storage column 63 and a flatware motor, wherein the output shaft of the flatware motor is in transmission connection with the assembly turntable 62, and the mounting structure between the output shaft and the assembly turntable 62 is the conventional mounting structure, so that the mounting structure is not described. The assembly turntable 62 rotates around the axial direction thereof, the storage column 63 is mounted on the assembly turntable 62, and a plurality of flat washers are sleeved on the storage column 63. The upper end part of the storage column 63 is sleeved with a pressing sheet which is in an annular structure and is an elastic pressing sheet, and the weight of the pressing sheet is greater than that of the flat washer; therefore, the lower side surface of the pressing sheet is in contact with the corresponding part of the top surface of the flat washer, the gravity of the pressing sheet is applied to the top surface of the flat washer in contact to form a certain pressure, and the contact surface of the pressing sheet and the top surface of the same flat washer is adjusted according to actual operation. When the first vacuum suction head is over against the storage column 63 for adsorption, the contact area between the pressing sheet and the flat washer on the top layer is smaller, and under the same pressure, the friction force between the sheet pumping sheets generated between the two adjacent flat washers is small, so that other flat washers which can be prevented from being placed when the flat washers are sucked are also brought upwards. In addition, as the flatware on the storage column 63 is continuously extracted, the height of each flatware on the storage column 63 gradually descends, at the moment, the pressing sheets synchronously descend along the storage column 63 under the action of gravity, and the pressure applied to each flatware on the storage column 63 and the friction force between the pressing sheets are kept stable, so that the stable state of the whole process of sucking the flatware is ensured. Preferably, the storage columns 63 may be provided with a plurality of press sheets, the number of the press sheets is the same as that of the storage columns 63, each storage column is configured with one press sheet to one, and each storage column 63 is arranged around the axis of the assembly turntable 62, wherein the number of the storage columns 63 is set according to the actual situation in the assembly process.

In actual debugging, the pressure applied by the pressing sheet can be changed by changing the thickness of the pressing sheet or the balance weight of the pressing sheet so as to adjust the pressure to be proper and the friction force between the sheets to be as small as possible, thereby ensuring the smoothness of sucking the flatware.

The waveform dielectric storage device includes a dielectric accommodation cylinder 64, a dielectric push plate 69, and a dielectric cylinder 68. The meson cylinder 68 is used for pushing the meson pushing plate to move along the transverse direction, the meson pushing plate is horizontally arranged, the meson pushing plate is installed on the rack in a manner of moving along the transverse direction, the structure of the meson pushing plate which is slidably installed on the rack is the conventional structure, for example, the lower side surface of the meson pushing plate is provided with a sliding rail, and the rack is provided with a sliding rail corresponding to the sliding rail. The dielectric medium accommodating cylinder 64 is erected on the frame, the dielectric medium accommodating cylinder 64 is arranged up and down, and the bottom of the dielectric medium accommodating cylinder 64 is in contact with the upper side surface of the dielectric medium pushing plate 69. The upper end that the meson held a section of thick bamboo 64 offered the upper shed that supplies the wave form meson to get into, the lower extreme is offered the under shed that supplies the wave form meson to leave, upper shed and under shed all are linked together with the inside that the meson held a section of thick bamboo 64, offer the meson standing groove 691 that supplies a wave form meson to place on the meson pushing plate 69, the size and the degree of depth of this meson standing groove 691 all adapt with the size and the thickness looks of wave form meson, meson standing groove 691 is close to in assembling straight line slip table 61. The meson cylinder 68 is transversely arranged, the cylinder body of the meson cylinder 68 is arranged on the frame, the free end of the piston rod of the meson cylinder 68 is closer to the meson pushing plate than the cylinder body of the meson cylinder 68, and the free end of the piston rod 68 of the meson cylinder is in transmission connection with the meson pushing plate 69 so as to drive the meson pushing plate 69 to transversely move through the meson cylinder 68. Wherein, in the initial state, the piston rod of the meson cylinder 68 is in the contraction state, and the lower opening of the meson accommodating cylinder 64 is staggered with the meson placing groove; when the meson cylinder moves, the piston rod of the meson cylinder extends, so that the lower opening of the meson accommodating cylinder 64 corresponds to the meson placing groove 691. When the lower opening corresponds to the meson placement groove, the meson accommodating cylinder 64 enables the waveform meson at the bottommost layer to fall into the meson placement groove 691 through the lower opening of the meson accommodating cylinder 64, and then through the action of the meson cylinder 68, the meson pushing plate 69 moves towards the direction close to the assembly linear sliding table 61, so that the meson placement groove 691 brings the waveform meson to be exposed, and the second vacuum suction head is convenient to adsorb.

The utility model discloses in, wave form meson and china department are current conventional part.

The utility model discloses in, the suction of two vacuum suction heads is according to the suction that absorbs a wave form meson and/or flat china department in the actual absorption process and is carried out the manual setting.

The utility model relates to an automatic assembly line of motor stator frame, assembly quality's working process is: under the driving of the assembling motor, the synchronous belt on the assembling linear sliding table 61 is driven by the two transmission shafts to rotate, so that the assembling sliding block 611 moves longitudinally and gradually gets away from the rotating disc 10 until the first vacuum suction head on the first assembling lifting cylinder 66 corresponds to the storage column 63, then gas is introduced into the first assembling lifting cylinder 66, the piston rod of the first assembling lifting cylinder 66 extends downwards, so that the first vacuum suction head moves downwards, a flat washer at the top in the storage column 63 is adsorbed onto the first vacuum suction head, then the first assembling lifting cylinder 66 and the second assembling lifting cylinder 67 move towards the direction close to the rotating disc 10 under the driving of the assembling motor until the second vacuum suction head on the second assembling lifting cylinder 67 corresponds to the meson placing groove 691, then gas is introduced into the second assembling lifting cylinder 67, and the piston rod of the second assembling lifting cylinder 67 extends downwards, the second vacuum suction head moves downwards, the waveform meson in the meson placing groove 691 is adsorbed on the second vacuum suction head, then the first assembly lifting cylinder 66 and the second assembly lifting cylinder 67 are driven by the assembly motor again to move towards the direction close to the engine base 100 on the rotating disc 10, then the second assembly lifting cylinder 66 and the first assembly lifting cylinder 67 sequentially drive the second vacuum suction head and the first vacuum suction head to move downwards, the waveform meson and the wafer are sequentially put into the containing cavity of the engine base 100, the waveform meson and the wafer can be installed in the containing cavity of the engine base 100, and the assembly of the waveform meson and the wafer on one engine base 100 can be completed.

Further, in order to test the tension of the flat washer, a test bench 65 is further installed on the rack, the test bench is located between the flat washer storage device and the waveform meson storage device, and the test bench 65 is located in the moving range of the longitudinal moving device. In the working process of the assembling device, when the second vacuum suction head on the second assembling lifting cylinder 67 corresponds to the meson placing groove 691, the first vacuum suction head on the first assembling lifting cylinder 66 also corresponds to the table top of the testing table 65, and then the first assembling lifting cylinder 66 and the second assembling lifting cylinder 67 synchronously act to respectively drive the first vacuum suction head and the second vacuum suction head to move downwards, so that the first vacuum suction head is pressed down to the testing table 65.

The utility model discloses in, each cylinder is connected to an air pump through the solenoid valve respectively in, and the input of each solenoid valve connects the output of aforementioned PLC controller. Therefore, the communication between each air cylinder and the air pump or the separation between each air cylinder and the air pump are respectively controlled by opening and closing the corresponding electromagnetic valves, and each electromagnetic valve is controlled by the PLC. The working principle of on-off between each electromagnetic valve and the corresponding air cylinder is the same, and one of the electromagnetic valves is taken as an example for explanation, when the electromagnetic valves are electrified, the electromagnetic valves are opened, and the corresponding air cylinders are communicated with the air pump, so that the piston rods of the corresponding air cylinders act; when the electromagnetic valve is powered off, the electromagnetic valve is closed, and the air cylinder is isolated from the air cylinder corresponding to the electromagnetic valve, so that the piston rod of the corresponding air cylinder is reset.

The utility model discloses in, still install grabbing device in the frame, this grabbing device is including snatching indulging to move device, horizontal conveyor, snatch the cylinder and snatch the manipulator. The transverse conveying device comprises a conveying belt which is arranged transversely and is positioned outside the rack; the grabbing longitudinal moving device is arranged on the rack, is positioned between the turnover device and the taking and placing device, and is a grabbing linear sliding table which is a conventional screw rod sliding table and has the same structure as the taking and placing linear sliding table 451, so description is not repeated. Snatch sharp slip table longitudinal arrangement, the first end that snatchs the frame that snatchs sharp slip table is located the top of rolling disc 10, and the second end is located the top of conveyer belt, snatchs the lead screw that snatchs sharp slip table and snatchs the output shaft transmission of motor and be connected, snatchs the lead screw and go up the cover and have the nut of snatching, snatch fixedly connected with on the nut and snatch the sliding block, and snatch the sliding block and can follow longitudinal movement's mode slidable mounting on snatching. The grabbing cylinder is arranged up and down, the free end of a piston rod of the grabbing cylinder is located below a cylinder body of the grabbing cylinder, and the free end of the piston rod of the grabbing cylinder is fixedly connected with the grabbing manipulator so as to drive the grabbing manipulator to move up and down. The grabbing manipulator is an existing conventional manipulator, such as a pneumatic claw cylinder with four fingers.

Like this, it moves down through the action of snatching the cylinder to snatch the manipulator, snatch the manipulator afterwards and snatch corresponding to placing the stator frame that has accomplished the assembly on the station, then the piston rod that snatchs the cylinder resets, the slider that snatchs sharp slip table afterwards is under the drive of snatching the motor, the stator frame that drives and snatchs, the frame at this moment has been equipped with the guide pin in, wave form meson and china department, call the stator frame promptly, move towards the second end of the frame that snatchs sharp slip table, until being located directly over the conveyer belt, snatch the cylinder and move once more afterwards, the stator frame that drives and snatch moves down, it loosens to snatch the manipulator afterwards, place the stator frame on the conveyer belt, the piston rod that sna.

In the present invention, it should be noted that the free end of the piston rod of each cylinder refers to the end of each cylinder that is far away from the cylinder body of each cylinder.

The utility model relates to an automatic assembly line of motor stator frame, through the setting of each device, can realize snatching the frame to establish the conduction needle in proper order in this frame interpolation, paint lubricating oil, installation wave form meson and peaceful department, in order to assemble the frame into the stator frame, whole process automation assembles, and each device simple structure, makes automatic assembly line's overall structure simple, and assembly efficiency is high.

The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should belong to the scope of the claims of the present invention.

Claims (6)

1. The utility model provides an assembly quality of motor stator frame which characterized in that: the device is arranged on a rack and comprises a flat washer storage device, a waveform meson storage device, an assembly longitudinal moving device and two assembly lifting cylinders which are arranged side by side, wherein the flat washer storage device and the waveform meson storage device are both positioned in the moving range of the assembly longitudinal moving device; the assembly is indulged and is moved the device and be synchronous type sharp slip table, the assembly is indulged and is moved the synchronous belt of device and install the assembly sliding block, two the cylinder body of assembly lift cylinder all install in on the assembly sliding block, two the equal vertical arrangement of piston rod of assembly lift cylinder, and two the free end of the piston rod of assembly lift cylinder is located the below of the cylinder body of the assembly lift cylinder that corresponds respectively, two vacuum suction head is installed respectively to the free end of the piston rod of assembly lift cylinder.

2. An assembling device of a stator frame of an electric machine according to claim 1, characterized in that: the assembly longitudinal moving device comprises an assembly motor, an assembly guide rail arranged on the rack, transmission shafts respectively rotatably arranged at two ends of the assembly guide rail, transmission wheels respectively arranged on the two transmission shafts, and synchronous belts arranged on the two transmission wheels in a surrounding manner, wherein an output shaft of the assembly motor is in transmission connection with one of the transmission shafts.

3. An assembling device of a stator frame of an electric machine according to claim 1 or 2, characterized in that: the flat washer storage device comprises an assembly turntable, a storage column and a flat washer motor, wherein an output shaft of the flat washer motor is in transmission connection with the assembly turntable, and the storage column is fixedly installed on the assembly turntable.

4. An assembling device of a stator frame of an electric machine according to claim 1 or above, characterized in that: the waveform meson storage device comprises a meson accommodating cylinder, a meson pushing plate and a meson cylinder, wherein the meson accommodating cylinder is erected on the rack, the meson pushing plate is movably arranged on the rack, the bottom of the meson accommodating cylinder is in contact with the upper side of the meson pushing plate, the meson cylinder is arranged along the moving direction of the meson pushing plate, the cylinder body of the meson cylinder is arranged on the rack, and the piston rod of the meson cylinder is in transmission connection with the meson pushing plate; wherein, the meson pushing plate is provided with a meson placing groove.

5. An assembling device of a stator frame of an electric machine according to claim 4 or above, characterized in that: the meson accommodating cylinder is vertically arranged, the upper end of the meson accommodating cylinder is provided with an upper opening for the waveform meson to enter, the bottom of the meson accommodating cylinder is provided with a lower opening for the waveform meson to leave, and the upper opening and the lower opening are communicated with the inside of the meson accommodating cylinder; when the piston rod of the meson cylinder is in an extension state, the meson placing groove is opposite to the lower opening.

6. An assembling device of a stator frame of an electric machine according to claim 1 or above, characterized in that: the assembling device further comprises a test bench, wherein the test bench is installed on the rack and is positioned in the flatwasher storage device and the waveform meson storage device, and the test bench is positioned in the moving range of the assembling longitudinal moving device.

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