CN115026567A

CN115026567A - Fan head assembling machine

Info

Publication number: CN115026567A
Application number: CN202210545309.3A
Authority: CN
Inventors: 龙晓斌; 龙川
Original assignee: Zhongshan Zhongke Intelligent Manufacturing Research Institute Co ltd
Current assignee: Zhongshan Zhongke Intelligent Manufacturing Research Institute Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-09-09

Abstract

The invention discloses a fan head assembling machine which comprises a rack, a control system and a workpiece conveying line arranged on the rack, wherein a mounting seat for mounting a fan head is arranged on the conveying line, and a pin knocking mechanism, a position correcting mechanism, a leaf loading and locking mechanism and a blanking mechanism are sequentially arranged on the rack along the conveying direction of the workpiece conveying line. The invention realizes the automatic assembly molding of the fan head assembly, is beneficial to improving the production efficiency and reducing the labor cost.

Description

Fan head assembling machine

Technical Field

The invention relates to the technical field of production of electric fans, in particular to a fan head assembling machine.

Background

The fan head is the core part of the fan and is used for driving the fan blades to rotate, controlling the rotating speed of the blades and driving the fan to shake the head.

However, in the existing fan production process, a fan head assembly is generally assembled and formed in a manual mode, and the fan head assembly mainly comprises the following steps: 1. a front cover is arranged on the fan head and fixed by a locking screw; 2. a main shaft of the machine head is provided with an impeller pin; 3. the gear box is used for correcting the position, and the head is manually driven to swing to a proper direction; 4. and (5) installing a leaf lock. Adopt manual assembly, work efficiency is low, and need consume a large amount of cost of labor.

Disclosure of Invention

In view of the above, the present invention is directed to a fan head assembly machine capable of automatically assembling a fan head.

The technical scheme adopted by the invention for solving the technical problem is as follows:

the utility model provides a fan aircraft nose kludge, includes frame, control system and sets up the work piece transfer chain in the frame, be provided with the mount pad that is used for installing fan aircraft nose on the transfer chain, have set gradually along the direction of delivery of work piece transfer chain in the frame:

the pin hitting mechanism comprises a pin hitting support, a shaft pin feeding device, a pin hole searching device and a pin hitting device, wherein the pin hole searching device comprises a rotation driving assembly capable of driving a main shaft of the fan head to rotate and an induction assembly capable of inducing whether the main shaft rotates in place or not, and the feeding device is used for outputting impeller pins one by one so that the pin hitting device can hit the impeller pins into the main shaft of the fan head;

the position correcting mechanism comprises a position correcting power device capable of driving the main shaft to rotate and a detection device capable of detecting the position of a swinging crank of the fan head;

the blade loading lock mechanism comprises a blade lock feeding device, a clamping shaft assembly capable of clamping a main shaft of the fan head and a material taking and blade loading lock device, wherein the material taking and blade loading lock device grabs the fan blade lock output by the blade lock feeding device and spirally screws the fan blade lock on the main shaft of the fan head;

and the blanking mechanism is used for taking out the fan head on the mounting seat.

As a further optimization scheme of the above technical solution, the rotation driving assembly includes a shaft clamping device capable of clamping the main shaft and a rotation power device capable of driving the shaft clamping device to rotate.

As a further optimization scheme of the above technical scheme, a rotating seat is arranged on the pin striking support, the shaft clamping device is mounted on the rotating seat, and the rotating power device comprises a first motor and a transmission belt mechanism connecting the first motor and the rotating seat.

As a further optimization scheme of the above technical solution, the axle pin feeding device includes a feeding device capable of outputting the impeller pins one by one, a receiving seat capable of receiving and temporarily storing the impeller pins, and a first traveling mechanism capable of driving the receiving seat to move to the pin striking position.

As a further optimization scheme of the technical scheme, the first traveling mechanism comprises a lifting frame, a pin beating lifting driver capable of driving the lifting frame to move up and down, a horizontal sliding seat arranged on the lifting frame and a translation driver capable of driving the horizontal sliding seat to move left and right, the bearing seat is fixed on the horizontal sliding seat, and the rotary driving assembly and the induction assembly are arranged on the lifting frame.

In a further preferred embodiment of the present invention, the receiving seat is provided with a receiving groove capable of receiving the impeller pin, and the pinning device includes an ejector capable of ejecting the impeller pin from one end of the receiving groove and a pinning actuator capable of driving the ejector to move forward and backward.

As a further optimization scheme of the above technical scheme, the ejector piece comprises an ejector block located outside the accommodating groove and a convex part arranged on the ejector block, and the convex part extends into the accommodating groove and can move back and forth along the accommodating groove.

As a further optimization scheme of the technical scheme, a lifting frame is arranged on the pin striking support, a rotary driving assembly, an induction assembly and a pin striking device are all arranged on the lifting frame, a shaft leaning piece and a shaft leaning driver capable of driving the shaft leaning piece to move back and forth are arranged on the lifting frame, the shaft leaning piece is located on the other side opposite to the pin striking device, and a groove matched with a main shaft of a fan head is formed in the shaft leaning piece.

As a further preferable mode of the above technical means, the shaft support member is provided with a guide hole which is through in a front-rear direction, the sensor unit includes a positioning rod which is movable in the guide hole in the front-rear direction, a sensor driver which is capable of driving the positioning rod to move in the front-rear direction, and a sensor switch which is capable of measuring a position of the positioning rod or an output shaft of the sensor driver, and a plug which is insertable into a pin hole of the spindle is provided at a front end of the positioning rod.

As a further optimization scheme of the above technical scheme, the impeller pin is tubular, the plug can be inserted into the impeller pin, and the positioning rod is provided with a limiting step which can be abutted against the end face of the impeller pin.

As a further optimization scheme of the above technical scheme, the straightening power device includes a straightening part located above the moving path of the mounting seat, a straightening lifting driver capable of driving the straightening part to move up and down, and a screwing driver capable of driving the straightening part to rotate, a clamping groove capable of being matched with an impeller pin on the main shaft is arranged at the lower end of the straightening part, and an avoiding structure capable of avoiding the upper part of the main shaft is arranged on the straightening part.

As a further optimization scheme of the above technical solution, a straightening support is arranged on the frame, a lifting seat is arranged on the straightening support, the screwing driver is arranged on the lifting seat, the screwing driver is connected with the straightening piece to drive the straightening piece to rotate, and the straightening lifting driver is connected with the lifting seat to drive the lifting seat, the screwing driver and the straightening piece to move up and down together.

As a further optimization scheme of the above technical scheme, the correcting part comprises a connecting shaft rod and a sleeve, the clamping groove is formed in the lower end of the sleeve, the upper end of the connecting shaft rod is directly or indirectly connected with the screwing driver, the lower part of the connecting shaft rod and the connecting shaft rod are sleeved with the upper portion of the sleeve in a sliding fit manner, an anti-rotation and anti-disengagement structure for limiting relative rotation of the sleeve and the connecting shaft rod and limiting disengagement of the sleeve and the connecting shaft rod is arranged between the sleeve and the connecting shaft rod, and an elastic buffer part is further arranged between the sleeve and the connecting shaft rod.

As a further optimization scheme of the above technical scheme, the anti-rotation and anti-drop structure comprises an axial closed groove formed in the sleeve and a pin fixed on the coupling rod, and the end of the pin is inserted into the axial closed groove and can move up and down in the axial closed groove.

As a further optimization scheme of the above technical scheme, a boss located above the sleeve is arranged on the connecting shaft rod, and the elastic buffer member is a spring arranged between the upper end surface of the sleeve and the boss.

As a further optimization scheme of the above technical solution, the detection device includes a photoelectric sensor disposed on the rack.

As a further optimization scheme of the technical scheme, a pressing device capable of pressing a shaking button of the fan head is arranged on the rack.

As a further optimization scheme of the above technical scheme, the pressing device comprises a pressing cylinder arranged on the frame and a push rod arranged at an output end of the pressing cylinder.

As a further optimization scheme of the above technical solution, the rack includes an inner platen and an outer platen surrounding the inner platen, the workpiece conveying line includes a turntable disposed between the inner platen and the outer platen, and a motor capable of driving the turntable to rotate around the inner platen, and the mounting seat is disposed on the turntable.

As a further optimization scheme of the above technical solution, the pressing device is disposed on the inner platen, and the detecting device is disposed on the outer platen.

As a further optimization scheme of the above technical scheme, the pressing device is arranged on the outer bedplate, and the detection device is arranged on the inner bedplate.

As a further optimization scheme of the technical scheme, the clamping shaft assembly comprises a clamping shaft support fixed on the rack, a telescopic sliding seat and a telescopic driver capable of driving the telescopic sliding seat to move left and right on the clamping shaft support, and a clamp head assembly capable of being opened and closed is arranged on the telescopic sliding seat.

As a further optimization scheme of the technical scheme, the chuck assembly comprises a chuck driver and two chucks capable of sliding back and forth on the telescopic sliding seat, the chuck driver is provided with a chuck output shaft capable of moving left and right, and the chuck output shaft is connected with the two chucks through a transmission structure to drive the two chucks to move to open and close.

As a further optimization scheme of the above technical scheme, the transmission structure comprises a push plate fixedly connected with the chuck output shaft, two inclined grooves with different inclination angles are arranged on the push plate in tandem, and a bearing and pushing member which is matched with the corresponding inclined groove and can move along the inclined grooves is installed on the clamping plate.

As a further optimization scheme of the technical scheme, the two inclined grooves are symmetrically arranged on the push plate, and the push piece is a roller rotationally connected with the clamping plate.

As a further optimization scheme of the above technical scheme, the blade lock feeding device comprises a vibration disc and a temporary storage plate capable of receiving the fan blade lock output by the vibration disc, a temporary storage groove capable of temporarily storing the fan blade lock is arranged on the temporary storage plate, and a discharging device capable of ejecting the fan blade lock in the temporary storage groove upwards is arranged below the temporary storage plate.

As a further optimization scheme of the technical scheme, the discharging device comprises an ejector rod and a discharging driver capable of driving the ejector rod to move up and down.

As a further optimization scheme of the technical scheme, the material taking and blade loading lock device comprises a clamping hand capable of clamping the fan blade lock, a cover screwing driver capable of driving the clamping hand to rotate, and a blade lock second travelling mechanism capable of driving the clamping hand and the cover screwing driver to move in the vertical direction and the horizontal direction.

As a further optimization scheme of the technical scheme, a material taking support is arranged on the rack, the second leaf lock traveling mechanism comprises a transverse moving seat, a transverse moving driver capable of driving the transverse moving seat to move left and right on the material taking support, a lifting support seat and a leaf lock lifting driver capable of driving the lifting support seat to move up and down on the transverse moving seat, the screw cap driver is installed on the lifting support seat, and the clamp is connected to the output end of the screw cap driver.

The invention has the beneficial effects that: the working process of the invention is as follows: firstly, a fan head is placed on a mounting seat of a feeding station, and then a turntable rotates at intervals, so that the fan head sequentially passes through the working areas of a pin knocking mechanism, a position correcting mechanism, a leaf loading lock mechanism and a discharging mechanism. In the process, firstly, an impeller pin is automatically installed on a main shaft of a fan head through a pin beating mechanism; rotating a main shaft of the fan head through the straightening mechanism to adjust the fan head to a proper orientation; and then the blade lock cover is automatically installed on a main shaft of the fan head through the blade installing lock mechanism, and finally the unloading mechanism takes out the assembled fan head assembly. Compared with the prior art, the invention realizes the automatic assembly molding of the fan head assembly, is beneficial to improving the production efficiency and reducing the labor cost.

Drawings

FIG. 1 is a plan view of a fan head assembly machine;

FIG. 2 is a cross-sectional view of the pinning mechanism as the pin hole location is located;

FIG. 3 is a cross-sectional view of the pinning mechanism during pinning;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a perspective view of the main part of the pinning mechanism when locating the pinning hole locations;

FIG. 6 is an enlarged view of portion A of FIG. 5;

FIG. 7 is a perspective view of the ejector;

FIG. 8 is a schematic view of the orthotic mechanism;

FIG. 9 is a perspective view of the orthotic power unit;

figure 10 is a cross-sectional view of an orthotic;

FIG. 11 is a schematic structural view of a leaf lock mechanism;

FIG. 12 is a front view of the clamp shaft assembly;

FIG. 13 is a bottom view of the clamp shaft assembly;

FIG. 14 is an enlarged view of portion C of FIG. 11;

FIG. 15 is an exploded view of the fan head assembly.

Detailed Description

The technical scheme of the invention is clearly and completely described in the following with reference to the attached drawings.

It should be noted that all the directional indications (such as up, down, left, right, front, and rear …) in the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indication is changed accordingly. Furthermore, the description herein of references to "preferred," "less preferred," etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicit to the technical feature indicated. Thus, a feature defined as "preferred" or "less preferred" may explicitly or implicitly include at least one such feature.

Referring to fig. 1 to 15, the invention provides a fan head assembling machine, which comprises a rack 1, a control system and a workpiece conveying line arranged on the rack 1, wherein an installation seat 101 for installing a fan head 21 is arranged on the conveying line, and a pin mechanism 3, a straightening mechanism 4, a leaf installing and locking mechanism 5 and a blanking mechanism 6 are sequentially arranged on the rack 1 along the conveying direction of the workpiece conveying line.

The pin hitting mechanism 3 comprises a pin hitting bracket 31, a shaft pin feeding device, a pin searching device and a pin hitting device, wherein the pin searching device comprises a rotary driving assembly capable of driving the main shaft 23 of the fan head 21 to rotate and a sensing assembly capable of sensing whether the main shaft 23 rotates to a position, and the feeding device is used for outputting the impeller pins 24 one by one so that the pin hitting device can hit the impeller pins 24 into the main shaft 23 of the fan head 21. The correcting mechanism 4 comprises a correcting power device capable of driving the main shaft 23 to rotate and a detection device capable of detecting the position of the oscillating crank 27 of the fan head 21; the blade mounting lock mechanism 5 comprises a blade lock feeding device, a clamping shaft assembly 53 capable of clamping the main shaft 23 of the fan head 21 and a taking and blade mounting lock device 57, wherein the taking and blade mounting lock device 57 is used for grabbing the fan blade lock 25 output by the blade lock feeding device and screwing the fan blade lock 25 on the main shaft 23 of the fan head 21. The blanking mechanism 6 includes a pneumatic clamping jaw and a two-axis moving mechanism capable of driving the pneumatic clamping jaw to move in the up-down and left-right directions, and is used for taking out the fan head 21 on the mounting base 101.

Specifically, the frame 1 comprises an inner platen 11 and an outer platen 12 surrounding the inner platen 11, the workpiece conveying line comprises a rotary table 13 arranged between the inner platen 11 and the outer platen 12, and a motor capable of driving the rotary table 13 to rotate around the inner platen 11, and a plurality of mounting seats 101 are uniformly arranged on the rotary table 13. The pin mechanism 3, the position correcting mechanism 4, the leaf loading lock mechanism 5 and the blanking mechanism 6 can be arranged on the outer table board 12 or the inner table board 11 according to actual conditions.

In order to further improve the automation degree, a front cover mechanism 7 can be additionally arranged at the upstream of the pin-driving mechanism 3 and used for automatically arranging a front cover 22 on the fan head 21 and locking a screw to fix the front cover 22; a sleeve mounting mechanism 8 may also be provided between the lobe locking mechanism 5 and the blanking mechanism 6 for automatically mounting the sleeve 26 and oiling the sleeve 26 prior to mounting the sleeve 26.

The working process of the invention is as follows: firstly, a fan head 21 is placed on a mounting seat 101 of a feeding station, and then a rotary table 13 rotates at intervals, so that the fan head 21 sequentially passes through the working areas of a front cover installing mechanism 7, a pin knocking mechanism 3, a straightening mechanism 4, a leaf installing and locking mechanism 5, a shaft sleeve installing mechanism 8 and a discharging mechanism 6. In the process, firstly, the front cover 22 is automatically arranged on the fan head 21 through the front cover 22 mechanism, and the front cover 22 is fixed through a screw; then, an impeller pin 24 is automatically installed on a main shaft 23 of the fan head 21 through the pin-driving mechanism 3; then, rotating a main shaft 23 of the fan head 21 through the straightening mechanism 4 to adjust the fan head 21 to a proper direction; then the blade lock 25 is automatically installed on the main shaft 23 of the fan head 21 through the blade lock installing mechanism 5; then, a shaft sleeve 26 is automatically installed on the main shaft 23 through the shaft sleeve installing mechanism 8, and the shaft sleeve 26 is oiled before the shaft sleeve 26 is installed; finally, the blanking mechanism 6 takes out the assembled fan head assembly 2. Compared with the prior art, the invention realizes the automatic assembly molding of the fan head assembly 2, is beneficial to improving the production efficiency and reducing the labor cost.

Referring to fig. 2 to 7, in a preferred embodiment of the present invention, the rotary driving assembly includes a clamping shaft device 331 capable of clamping the main shaft 23 and a rotary power device capable of driving the clamping shaft device 331 to rotate.

The working principle of the pin mechanism 3 is as follows: when the fan head 21 is conveyed to the working area of the pin knocking mechanism 3, the clamping shaft device 331 descends to a certain height and clamps the main shaft 23 of the fan head 21, then the fan head rotates under the driving action of the rotary power device, and the sensing assembly senses the position of the pin hole; meanwhile, the shaft pin feeding device conveys an impeller pin 24 to a pin punching position, when the position of a pin hole meets the requirement, the sensing device sends the signal to the control system, then the control system sends a command to stop the rotary power device, and then the pin punching device moves to punch the impeller pin 24 into the pin hole of the main shaft 23; finally, the clamping shaft device 331 is released, the rotary table 13 rotates to convey the workpiece which is already pinned away, so that another workpiece which is not yet pinned moves to the working area of the pinning mechanism 3, and the next pinning operation is continued. The invention realizes the automatic pin hole position finding on the main shaft 23 of the fan head 21 and the automatic installation of the impeller pin 24, has high working efficiency and reduces the labor cost.

Specifically, the pin striking support 31 is provided with a rotating base 332, the clamping shaft device 331 is mounted on the rotating base 332, and the rotating power device includes a first motor 333 and a driving belt mechanism 334 connecting the first motor 333 and the rotating base 332. The clamping shaft device 331 is a pneumatic clamping jaw fixedly mounted on the rotating base 332.

In some aspects of the present invention, the rotary drive assembly may also be configured in other ways, such as by using a gear set or a chain drive mechanism instead of the belt drive mechanism 334; or a friction driving structure is adopted to drive the main shaft 23 of the fan head 21 to rotate.

In a preferred embodiment of the present invention, the shaft pin loading device includes a feeding device 341 capable of outputting the impeller pins 24 one by one, a receiving seat 342 capable of receiving and temporarily storing the impeller pins 24, and a first traveling mechanism capable of driving the receiving seat 342 to move to the pin striking position.

Specifically, the feeding device 341 is a vibrating disk capable of outputting the impeller pins 24 one by one. The first travelling mechanism comprises a lifting frame 351, a pin hitting lifting driver 352 capable of driving the lifting frame 351 to move up and down, a horizontal sliding seat 353 arranged on the lifting frame 351 and a translation driver 354 capable of driving the horizontal sliding seat 353 to move left and right, the receiving seat 342 is fixed on the horizontal sliding seat 353, and a rotary driving assembly and a sensing assembly are arranged on the lifting frame 351. The pinning elevator drive 352 and the translation drive 354 are preferably pneumatic and electric cylinders.

The receiving base 342 is provided with a receiving groove 3421 capable of receiving the impeller pin 24, and the pin striking device includes an ejector 361 capable of ejecting the impeller pin 24 from one end of the receiving groove 3421 and a striking pin driver 362 capable of driving the ejector 361 to move forward and backward. The pinning actuators 362 are preferably pneumatic and electric cylinders.

Preferably, the pushing member 361 includes a pushing block 3611 located outside the accommodating groove 3421, and a protrusion 3612 provided on the pushing block 3611, the protrusion 3612 extending into the accommodating groove 3421 and being movable back and forth along the accommodating groove 3421. The ejector 361 has such a structure, and is high in strength and not easily broken.

In a preferred embodiment of the present invention, the shaft pin feeding device may also adopt other structures, for example, a conveying pipe is adopted to replace the first running mechanism.

Referring to fig. 3 and 4, a lifting frame 351 is arranged on the pin striking support 31, the rotary driving assembly, the sensing assembly and the pin striking device are all arranged on the lifting frame 351, a shaft actuator 372 which is close to the shaft 371 and can drive the shaft 371 to move back and forth is arranged on the lifting frame 351, the shaft 371 is located on the other side opposite to the pin striking device, and a groove matched with the main shaft 23 of the fan head 21 is arranged on the shaft 371. The shaft driver 372, preferably an air cylinder, is adapted to engage the shaft 23 of the fan head 21 with the shaft 371 prior to driving the pin, thereby facilitating driving of the impeller pin 24 into the shaft 23.

In a preferred embodiment of the present invention, the shaft 371 is provided with a guide hole 3711 passing through the shaft in the front-rear direction, the sensor unit includes a positioning rod 381 movable in the front-rear direction in the guide hole 3711, a sensor driver 382 capable of driving the positioning rod 381 to move forward and backward, and a sensor switch capable of measuring the position of the output shaft of the positioning rod 381 or the sensor driver 382, and the positioning rod 381 has a plug 3811 at the front end thereof capable of being inserted into the pin hole of the spindle 23. The inductive drive 382 is preferably a pneumatic cylinder and the inductive switch is a proximity switch, a hall inductive switch, a travel switch, or a photo-electric inductive switch.

In the process of rotation of the main shaft 23, under the power action of the induction driver 382, the front end of the positioning rod 381 abuts against the main shaft 23, when the main shaft 23 rotates in place, the plug 3811 at the front end of the positioning rod 381 is inserted into the pin hole, the position induction switch induces the position change of the output shafts of the positioning rod 381 and the induction driver 382, that is, the main shaft 23 is judged to have rotated in place, at this time, the rotary power device is stopped, and the pin hitting step is performed.

Further, the impeller pin 24 is tubular, the plug 3811 is insertable into the impeller pin 24, and the positioning rod 381 is provided with a stopper step 3812 capable of abutting against an end face of the impeller pin 24. When the pin is punched, the limiting step 3812 on the positioning rod 381 can limit the length of the two ends of the impeller pin 24 extending out of the main shaft 23, and the uniformity of the product is high.

In some aspects of the present invention, the sensing assembly may also be configured in other ways, such as by using an image recognition device to identify whether the pin hole of the spindle 23 is rotated into position.

Referring to fig. 8 to 10, the position correction power device includes a position correction member 43 located above the moving path of the mounting base 101, a position correction lifting driver 441 capable of driving the position correction member 43 to move up and down, and a screw driver 442 capable of driving the position correction member 43 to rotate, a clamping groove 4301 capable of being matched with the impeller pin 24 on the spindle 23 is provided at the lower end of the position correction member 43, and an avoiding structure capable of avoiding the upper portion of the spindle 23 is provided on the position correction member 43.

The process of repositioning is as follows: when the fan head 21 moves to the working area of the straightening mechanism 4, the straightening piece 43 acts to drive the main shaft 23 of the fan head 21 to rotate, so as to straighten the gear box and enable the fan head 21 to shake to a proper direction; in the process, the detection device detects the position of the oscillating crank 27, when the oscillating crank 27 moves to the target position, which indicates that the gear box is corrected, the control system receives the signal and controls the correcting lifting driver 441 to be started, so that the correcting piece 43 is restored to the initial position, and then the rotary disc 13 rotates by a certain angle to move the fan head 21 to the next station.

In the present embodiment, the method for driving the main shaft 23 to rotate by the position correcting member 43 is as follows: when the mounting seat 101 moves to a position right below the position correcting piece 43, the position correcting piece 43 moves downwards, the upper part of the main shaft 23 is inserted into the avoiding structure of the position correcting piece 43, the impeller on the main shaft 23 is clamped into the clamping groove 4301 at the lower end of the position correcting piece 43, and then the position correcting piece 43 rotates, so that the main shaft 23 can be driven to rotate. Preferably, the number of the card slots 4301 is 2, 4 or 6, and each card slot 4301 is uniformly distributed along the circumference of the aligning member 43.

In a preferred embodiment of the present invention, a positioning bracket 443 is disposed on the frame 1, a lifting seat 444 is disposed on the positioning bracket 443, the screw driver 442 is disposed on the lifting seat 444, the screw driver 442 is connected with the positioning member 43 to drive the positioning member 43 to rotate, and the positioning lifting driver 441 is connected with the lifting seat 444 to drive the lifting seat 444, the screw driver 442, and the positioning member 43 to move up and down together. Specifically, the aligning lifting driver 441 is an air cylinder, and the screwing driver 442 is a motor, which is connected to the upper end of the aligning member 43 through a coupling.

In a preferred embodiment of the present invention, the correcting element 43 includes a coupling rod 431 and a sleeve 432, the locking groove 4301 is disposed at a lower end of the sleeve 432, an upper end portion of the coupling rod 431 is directly or indirectly connected to the screw driver 442, an upper portion of the sleeve 432 is sleeved at a lower portion of the coupling rod 431 and is in sliding fit with the coupling rod 431, an anti-rotation and anti-disengagement structure for limiting relative rotation and disengagement of the sleeve 432 and the coupling rod 431 is disposed between the sleeve 432 and the coupling rod 431, and an elastic buffer 433 is disposed between the sleeve 432 and the coupling rod 431.

As a preferable scheme of the anti-rotation and anti-dropping structure, the anti-rotation and anti-dropping structure includes an axial closed groove 4321 provided on the sleeve 432 and a pin 4311 fixed on the coupling rod 431, and an end of the pin 4311 is inserted into the axial closed groove 4321 and can move up and down in the axial closed groove 4321. The coupling rod 431 is provided with a boss 4312 located above the sleeve 432, and the elastic buffer 433 is a spring disposed between the upper end surface of the sleeve 432 and the boss 4312. The escape structure is an inner bore of the sleeve 432. By adopting the structure, the position correcting piece 43 can avoid rigid collision with the impeller pin 24 on the main shaft 23 when the position correcting piece 43 moves downwards, and meanwhile, even if the impeller pin 24 is separated from the clamping groove 4301 due to slippage when the position correcting piece 43 rotates to drive the main shaft 23 to rotate, the sleeve 432 of the position correcting piece 43 continues to rotate, the impeller pin 24 can be clamped into other clamping grooves 4301.

In some embodiments of the present invention, the orthotic 43 may take other configurations, such as: the connecting rod 431 and the sleeve 432 are fixedly connected or designed into an integrally formed structure, the depth of the clamping groove 4301 at the lower end of the sleeve 432 is increased, and the impeller pin 24 is prevented from slipping and falling out of the clamping groove 4301 when the correcting part 43 rotates.

In a preferred embodiment of the present invention, a window for exposing the crank 27 of the fan head 21 is provided on one side of the mounting base 101, and the detecting device includes a photoelectric sensor 46 provided on the frame 1.

In a preferred embodiment of the present invention, the other side of the mounting base 101 is provided with a window for exposing the oscillating button of the fan head 21, and the frame 1 is provided with a pressing device capable of pressing the oscillating button of the fan head 21. For the fan head 21, the head shaking button of the fan head 21 needs to be pressed to drive the fan head to shake the head, and the gear box straightening mechanism 4 of the scheme also has the function of automatically pressing the head shaking button of the fan head 21, so that the automation degree is further improved, and the labor cost is reduced.

The pressing device is arranged on the inner bedplate 11, and the detection device is arranged on the outer bedplate 12; alternatively, the pressing device is provided on the outer platen 12, and the detecting device is provided on the inner platen 11.

As a preferable embodiment of the pressing device, the pressing device includes a pressing cylinder 471 arranged on the frame 1 and a push rod 472 arranged at an output end of the pressing cylinder 471.

Referring to fig. 11 to 14, in a preferred embodiment of the present invention, the clamping shaft assembly 53 includes a clamping shaft bracket 531 fixed to the frame 1, a telescopic slide 532, and a telescopic driver 533 capable of driving the telescopic slide 532 to move left and right on the clamping shaft bracket 531, and the telescopic slide 532 is provided with an openable and closable clamping head assembly.

As a preferable embodiment of the chuck assembly, the chuck assembly includes a chuck 535 driver 534 and two chucks 535 sliding back and forth on the telescopic slider 532, the chuck 535 driver 534 has a chuck output shaft 5341 moving left and right, and the chuck output shaft 5341 is connected to the two chucks 535 through a transmission structure to drive the two chucks 535 to move open and close.

Specifically, the transmission structure comprises a push plate 536 fixedly connected with a chuck output shaft 5341, two inclined grooves 5361 with different inclination angles are arranged on the push plate 536 in tandem, and a push piece 537 which is matched with the corresponding inclined groove 5361 and can move along the inclined groove 5361 is arranged on the clamping plate 535. Preferably, two inclined grooves 5361 are symmetrically disposed on the push plate 536, and the push member 537 is a roller rotatably coupled to the clamp plate 535. The jaw assembly is configured to facilitate control of the stroke and clamping force of the two clamping plates 535.

In certain preferred embodiments of the present invention, the clamp shaft assembly 53 may take other configurations, such as a pneumatic clamp finger instead of the above-described clamp head assembly.

As shown in the figure, the blade lock feeding device comprises a vibration disc 54 and a temporary storage plate 55 capable of receiving the fan blade lock 25 output by the vibration disc 54, a temporary storage groove 551 capable of temporarily storing the fan blade lock 25 is arranged on the temporary storage plate 55, and a discharging device capable of upwards ejecting the fan blade lock 25 in the temporary storage groove 551 is arranged below the temporary storage plate 55. Specifically, the discharging device includes a top rod 561 and a discharging driver 562 capable of driving the top rod 561 to move up and down. The output drive 562 is preferably an air cylinder.

In a preferred embodiment of the present invention, the material loading and unloading blade lock device 57 includes a gripper 571 capable of gripping the fan blade lock 25, a cap screwing driver 572 capable of driving the gripper 571 to rotate, and a second traveling mechanism of the blade lock 25 capable of driving the gripper 571 and the cap screwing driver 572 to move in both the vertical direction and the horizontal direction.

Specifically, the rack 1 is provided with a material taking bracket 573, the second traveling mechanism of the blade lock 25 comprises a traverse motion seat 574, a traverse motion driver 575 capable of driving the traverse motion seat 574 to move left and right on the material taking bracket 573, a lifting support seat 576, and a blade lock lifting driver 577 capable of driving the lifting support seat 576 to move up and down on the traverse motion seat 574, the screw cap driver 572 is mounted on the lifting support seat 576, and the clamp 571 is connected to the output end of the screw cap driver 572.

In some embodiments of the present invention, the blade-taking and loading lock device 57 may also be in other forms, such as an integrated mechanical arm, which is used to grasp the fan blade lock 25 output by the blade-locking and loading device and screw and lock it on the main shaft 23 of the fan main body.

Referring to fig. 11-14, when the fan head 21 is conveyed to the working position of the clamping shaft assembly 53, the clamping shaft assembly extends out to clamp the main shaft 23 of the fan head 21, the material taking and blade loading lock device 57 moves simultaneously to grab the fan blade lock 25 output by the blade lock feeding device, the fan blade lock 25 is moved to the main shaft 23 of the fan head 21 and then screwed and installed, and finally the workpiece power device is started to move the fan head 21 to the next working position.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which can be directly or indirectly applied to other related technical fields without departing from the spirit of the present invention, are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a fan aircraft nose kludge which characterized in that, including frame (1), control system and set up in work piece transfer chain on frame (1), be provided with mount pad (101) that are used for installing fan aircraft nose (21) on the transfer chain, frame (1) is gone up along the direction of delivery of work piece transfer chain has set gradually:

the pin hitting mechanism (3) comprises a pin hitting support (31), a shaft pin feeding device, a pin searching device and a pin hitting device, wherein the pin searching device comprises a rotary driving assembly capable of driving a main shaft (23) of the fan head (21) to rotate and an induction assembly capable of inducing whether the main shaft (23) rotates to a position, and the feeding device is used for outputting impeller pins (24) one by one so that the pin hitting device can hit the impeller pins (24) into the main shaft (23) of the fan head (21);

the correcting mechanism (4) comprises a correcting power device capable of driving the main shaft (23) to rotate and a detection device capable of detecting the position of a swinging crank (27) of the fan head (21);

the blade mounting lock mechanism (5) comprises a blade lock feeding device, a clamping shaft assembly (53) capable of clamping a main shaft (23) of the fan head (21) and a material taking and blade mounting lock device (57), wherein the material taking and blade mounting lock device (57) grabs a fan blade lock (25) output by the blade lock feeding device and spirally screws the fan blade lock (25) on the main shaft (23) of the fan head (21);

and the blanking mechanism (6) is used for taking out the fan head (21) on the mounting seat (101).

2. The fan head assembling machine according to claim 1, wherein said shaft pin feeding means comprises a feeding means (341) capable of feeding out the impeller pins (24) one by one, a receiving seat (342) capable of receiving and temporarily storing the impeller pins (24), and a first traveling mechanism capable of driving said receiving seat (342) to move to the pinning position.

3. The fan head assembling machine according to claim 2, wherein the receiving seat (342) is provided with a receiving groove (3421) capable of receiving the impeller pin (24), and the pin striking device comprises an ejector (361) capable of ejecting the impeller pin (24) from one end of the receiving groove (3421) and a pin striking driver (362) capable of driving the ejector (361) to move back and forth.

4. The fan head assembling machine according to claim 3, wherein said ejector (361) comprises an ejector block (3611) located outside said accommodating groove (3421), and a protrusion (3612) provided on said ejector block (3611), said protrusion (3612) extending into said accommodating groove (3421) and being movable back and forth along said accommodating groove (3421).

5. The fan handpiece assembling machine according to claim 3, wherein a lifting frame (351) is arranged on the pin striking support (31), the rotary driving component, the induction component and the pin striking device are all arranged on the lifting frame (351), a shaft leaning piece (371) and a shaft leaning driver (372) capable of driving the shaft leaning piece (371) to move back and forth are arranged on the lifting frame (351), the shaft leaning piece (371) is positioned on the other side opposite to the pin striking device, and a groove matched with a main shaft (23) of the fan handpiece (21) is arranged on the shaft leaning piece (371).

6. The fan head assembling machine according to claim 5, wherein the shaft support member (371) is provided with a guide hole (3711) penetrating in a front-rear direction, the induction unit includes a positioning rod (381) movable in the guide hole (3711) in a front-rear direction, an induction driver (382) capable of driving the positioning rod (381) to move in a front-rear direction, and an induction switch capable of measuring a position of an output shaft of the positioning rod (381) or the induction driver (382), and a plug (3811) insertable into a pin hole of the main shaft (23) is provided at a front end of the positioning rod (381).

7. The fan handpiece assembling machine according to claim 1, wherein the correcting power device comprises a correcting part (43) positioned above the moving path of the mounting seat (101), a correcting lifting driver (441) capable of driving the correcting part (43) to move up and down, and a screwing driver (442) capable of driving the correcting part (43) to rotate, the lower end of the correcting part (43) is provided with a clamping groove (4301) capable of being matched with an impeller pin (24) on the main shaft (23), and the correcting part (43) is provided with an avoiding structure capable of avoiding the upper part of the main shaft (23).

8. The fan head assembling machine according to claim 7, wherein a correcting bracket (443) is disposed on the frame (1), a lifting seat (444) is disposed on the correcting bracket (443), the screw driver (442) is disposed on the lifting seat (444), the screw driver (442) is connected to the correcting member (43) to drive the correcting member (43) to rotate, and the correcting lifting driver (441) is connected to the lifting seat (444) to drive the lifting seat (444), the screw driver (442) and the correcting member (43) to move up and down together.

9. The fan handpiece assembling machine according to claim 7 or 8, wherein the aligning member (43) comprises a coupling rod (431) and a sleeve (432), the clamping groove (4301) is arranged at the lower end of the sleeve (432), the upper end of the coupling rod (431) is directly or indirectly connected with the screw driver (442), the upper portion of the sleeve (432) is sleeved on the lower portion of the coupling rod (431) and is in sliding fit with the coupling rod (431), an anti-rotation and anti-separation structure for limiting the relative rotation of the coupling rod (431) and the coupling rod (432) and limiting the separation of the coupling rod (431) and an elastic buffer member (433) are arranged between the sleeve (432) and the coupling rod (431).

10. The fan head assembly machine according to claim 1, wherein the frame (1) is provided with a pressing device capable of pressing a head shaking button of the fan head (21).