Online cleaning equipment for voice coil motor

Abstract

The utility model discloses on-line cleaning equipment for a voice coil motor. The feeding area, the first cleaning mechanism, the second cleaning mechanism, the centrifugal spin-drying mechanism, the drying and dehumidifying mechanism and the discharging area are sequentially arranged in the transmission direction of the voice coil motors, and the transferring mechanism is used for sequentially transferring the voice coil motors in the feeding area to the first cleaning mechanism, the second cleaning mechanism, the centrifugal spin-drying mechanism, the drying and dehumidifying mechanism and the discharging area. The voice coil motor is sequentially sent into the first cleaning mechanism for vibration bubbling cleaning, sent into the second cleaning mechanism for pure water bubbling cleaning, sent into the centrifugal spin-drying mechanism for water spin-drying, sent into the drying and dehumidifying mechanism for drying treatment and sent into the discharging area for discharging. Various functions needed for cleaning the voice coil motor are integrated on the same equipment according to the processing sequence, the whole cleaning process is high in automation degree, manpower and processing time are saved, and the occupied area and the equipment manufacturing cost can be saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electronic parts processing technical field, concretely relates to a voice coil motor on -line cleaning equipment. BACKGROUND

[0002] The voice coil motor is the main component of the camera module, and needs to be cleaned before assembly in the chip packaging technology process. In the process of cleaning the voice coil motor, it needs to go through the processes of feeding and discharging, multiple washing and centrifugal dewatering. The traditional cleaning process is usually processed by independent equipment. The material is easy to cause secondary pollution during transfer to each device. Moreover, such cleaning method needs to be equipped with corresponding processing operators for each process, which wastes manpower, and each device occupies a large area and has high single machine manufacturing cost. UTILITARY MODEL

[0003] In view of the technical problems in the prior art that the voice coil motor needs to rely on multiple devices to complete the entire cleaning process, and each device needs to be equipped with corresponding operators, which wastes manpower and occupies a large area, the utility model provides a voice coil motor on-line cleaning equipment.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A voice coil motor on-line cleaning equipment, arranged in order along the transmission direction of the voice coil motor, includes a feeding area, a first cleaning mechanism, a second cleaning mechanism, a centrifugal spin-drying mechanism, a drying and dehumidifying mechanism, a discharging area, and a transfer mechanism for transferring the voice coil motor in the feeding area to the first cleaning mechanism, the second cleaning mechanism, the centrifugal spin-drying mechanism, the drying and dehumidifying mechanism, and the discharging area in order. The voice coil motor is sent into the first cleaning mechanism for vibration bubble cleaning, sent into the second cleaning mechanism for pure water bubble cleaning, sent into the centrifugal spin-drying mechanism for spin-drying moisture, sent into the drying and dehumidifying mechanism for drying treatment, and sent into the discharging area for discharging.

[0006] Further, the device further includes a material receiving frame and at least one carrying jig capable of being accommodated in the material receiving frame for carrying the voice coil motor. The carrying jig includes a support seat and a plurality of carrying plates detachably connected to the support seat for carrying the voice coil motor. The first end surface of the carrying plate is provided with a plurality of carrying grooves arranged at intervals and matched with the shape of the voice coil motor for carrying the voice coil motor. Each carrying groove is provided with a through hole penetrating away from the first end surface.

[0007] Further, the support seat is provided with a limiting structure for limiting the carrying plate, the limiting structure comprises first limiting components and second limiting components which are arranged in parallel and spaced apart along the height direction of the support plate, the first limiting components and the second limiting components are consistent in structure, the first limiting components comprise a plurality of limiting rods which are arranged in parallel along the width direction of the support plate, each of the limiting rods is fixedly provided with a plurality of limiting protrusions which are arranged in spaced apart along the length direction of the limiting rod, a limiting space is formed between each two limiting protrusions, and each corner of the carrying plate is limited in the limiting space at the corresponding position.

[0008] Further, the support plate is provided with a through channel at the position corresponding to the end of each limiting rod, and a locking nut is screwed on each end of each limiting rod for locking the limiting rod in the through channel.

[0009] Further, the first cleaning mechanism comprises a vibration machine, a first cleaning box connected to the vibration machine, a first cleaning groove formed in the first cleaning box, a plurality of first air holes arranged at the bottom of the first cleaning groove and capable of being communicated with an air source, a first hollow support located above the first air holes and connected to the first cleaning groove for carrying the material frame, and a first heating pipe arranged in the first cleaning groove.

[0010] Further, the second cleaning mechanism comprises a second cleaning box provided with a second cleaning groove, a plurality of second air holes arranged at the bottom of the second cleaning groove and capable of being communicated with an air source, a second heating pipe arranged in the second cleaning groove, a second hollow support arranged in the second cleaning groove and located above the second air holes, and a lifting mechanism arranged outside the second cleaning groove and connected to the second hollow support, the second hollow support is used for carrying the material frame, and the lifting mechanism can drive the second hollow support to reciprocate along the height direction of the second cleaning groove.

[0011] Further, the lifting mechanism comprises two lifting components which are connected to the second hollow support and arranged in spaced apart, a bottom rod connected to the lower ends of the two lifting components, a connecting rod which is connected to the bottom rod at one end, a cam which is movably connected to the other end of the connecting rod, and a lifting drive motor which is connected to the cam, the lifting component comprises at least two spaced apart guide blocks which are connected to the outer wall of the second cleaning box, and a moving rod which is arranged in the guide blocks and connected to the second hollow support at one end and to the bottom rod at the other end, and the connecting rod is eccentrically connected to the cam.

[0012] Further, the centrifugal spin-drying mechanism comprises a spin-drying box with a spin-drying inner cavity, a spin-drying frame distributed in the spin-drying inner cavity and capable of placing the material receiving frame inside, and a first driving mechanism arranged outside the spin-drying box and connected with the spin-drying frame, the first driving mechanism being capable of driving the spin-drying frame to rotate in the spin-drying inner cavity.

[0013] Further, the drying and dehumidifying mechanism comprises a drying box with a drying cavity, a third hollow support arranged in the drying box, a box cover arranged at the upper end of the drying box for controlling the opening or closing of the cavity opening of the drying cavity, a second driving mechanism connected with the box cover and capable of driving the box cover to reciprocate, a shell arranged outside the drying box, and a heater and a blower arranged in the shell and capable of communicating with the drying cavity.

[0014] Further, the transferring mechanism comprises a guide rail assembly distributed along the transmission direction of the voice coil motor and a pickup part slidingly arranged on the guide rail assembly; the guide rail assembly comprises an upper guide rod and a lower guide rod connected with the inner wall of the shell and arranged in parallel and at intervals, a sliding table slidingly arranged between the upper guide rod and the lower guide rod, a lifting guide rail arranged on the sliding table, and a support arm capable of reciprocating along the lifting guide rail in the height direction, one end of the support arm being slidingly connected with the lifting guide rail and the other end being connected with the pickup part; the pickup part comprises a pickup seat connected with the support arm, a driving unit arranged in the pickup seat, and pickup pieces connected on both sides of the driving unit, the driving unit being capable of driving the pickup pieces to reciprocate towards the direction of approaching or moving away from the pickup seat, the voice coil motor being picked up when the two pickup pieces move towards the direction of moving away from the pickup seat, and the voice coil motor being released from the pickup when the two pickup pieces move towards the direction of approaching the pickup seat.

[0015] In conclusion, the beneficial effects of the utility model are: 1, the various functions required for cleaning the voice coil motor are integrated on one device according to the transmission sequence, in the process of feeding the workpiece to discharging, the workpiece is subjected to vibration bubble cleaning by the first cleaning mechanism to achieve dust removal for the workpiece, is transferred to the second cleaning mechanism on one side and is subjected to pure water bubble cleaning, the workpiece is subjected to more thorough rinsing, after completion, the workpiece is transferred to the centrifugal spin-drying mechanism and is subjected to dewatering treatment by the rotating centrifugal method, finally, the workpiece surface is subjected to drying treatment by the drying and dehumidifying mechanism, the cleaning treatment is completed without the need of multiple single machine devices, manpower and processing time are saved, the occupied area is reduced, and the processing site is more clean and orderly. 2, after the voice coil motor is subjected to dust removal and cleaning, is placed on the second hollow support in the second cleaning tank, the lifting mechanism is started to drive the second hollow support to reciprocate along the height direction of the second cleaning tank, the cleaning is more thorough, and the cleaning yield of the voice coil motor is improved. 3, in the whole cleaning process, the workpiece is transferred by the automatic control of the transfer mechanism, the workpiece can be subjected to twice cleaning, centrifugal dewatering and surface drying through the automatic control, and the degree of automation is high. Moreover, in the whole cleaning process, the transmission of the workpiece is always carried out in the shell, compared with the traditional need of being transported between various devices, the probability of secondary pollution of the workpiece is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional schematic view of the voice coil motor online cleaning equipment provided by the utility model.

[0017] Figure 2 is Figure 1 the top view of the shell in

[0018] Figure 3 is Figure 2 the sectional view of A-A direction in

[0019] Figure 4 is a three-dimensional structure schematic view of the bearing jig in the utility model.

[0020] Figure 5 is a three-dimensional structure schematic view of the support seat in the utility model.

[0021] Figure 6 is a three-dimensional structure schematic view of the bearing plate in the utility model.

[0022] Figure 7 is the top view of the first cleaning mechanism in the utility model.

[0023] Figure 8 is Figure 7 the sectional view of B-B direction in

[0024] Figure 9Is the three-dimensional structure schematic view of the second cleaning mechanism in the utility model.

[0025] Figure 10 Is Figure 9 The plan view.

[0026] Figure 11 Is the plan view of the centrifugal spin-drying mechanism in the utility model.

[0027] Figure 12 Is Figure 11 The section view of C-C direction in

[0028] Figure 13 Is Figure 11 The side view.

[0029] Figure 14 Is the three-dimensional structure schematic view of the drying and dehumidifying mechanism in the utility model.

[0030] Figure 15 Is Figure 14 The plan view of the drying box in

[0031] Figure 16 Is the structure schematic view of the transfer mechanism in the utility model.

[0032] In the figure, 100 - shell, 110 - feeding area, 111 - feeding port, 120 - discharging area, 121 - discharging port, 130 - electric control box, 200 - first cleaning mechanism, 210 - vibration machine, 220 - first cleaning tank, 230 - first cleaning groove, 240 - first air hole, 250 - first hollow support, 260 - first heating pipe, 300 - second cleaning mechanism, 310 - second cleaning tank, 311 - second cleaning groove, 320 - second air hole, 330 - second heating pipe, 340 - second hollow support, 341 - connecting part, 350 - lifting mechanism, 351 - lifting assembly, 351A - guide block, 351B - moving rod, 352 - bottom rod, 353 - connecting rod, 354 - cam, 355 - lifting drive motor, 400 - centrifugal spin-drying mechanism, 410 - spin-drying tank, 411 - spin-drying inner cavity, 420 - spin-drying frame, 421 - through hole, 430 - first drive mechanism, 431 - support frame, 432 - rotary drive motor, 433 - driving wheel, 434 - driven wheel, 435 - transmission belt, 500 - drying and dehumidifying mechanism, 510 - drying tank, 511 - drying cavity, 520 - third hollow support, 530 - tank cover, 540 - second drive mechanism, 550 - shell, 560 - heater, 570 - air blower, 600 - transferring mechanism, 610 - guide rail assembly, 611 - upper guide rod, 612 - lower guide rod, 613 - sliding table, 614 - lifting guide rail, 615 - support arm, 620 - picking part, 621 - picking seat, 622 - drive unit, 623 - picking piece, 623A - support plate, 623B - picking hook, 700 - material receiving frame, 710 - through passage, 720 - side wall through hole, 800 - carrying jig, 810 - support seat, 811 - support plate, 812 - first limiting assembly, 812A - limiting rod, 812B - limiting convex part, 813 - second limiting assembly, 820 - carrying plate, 821 - carrying groove, 8210 - through hole, 830 - through channel, 840 - locking nut, 900 - transfer trolley. DETAILED DESCRIPTION

[0033] The utility model will be further described below in combination with specific drawings.

[0034] Please refer to Figures 1-3The utility model provides a voice coil motor on -line cleaning equipment, this equipment has a shell 100, shell 100 is equipped with the spacing arrangement of feeding port 111 and discharge port 121, and is equipped with electric cabinet 130 on one side of shell 100, and electric cabinet 130 can carry out the input of various instructions or information inquiry, shell 100 inside is sequentially arranged along the transmission direction of voice coil motor of feeding area 110, first cleaning mechanism 200, second cleaning mechanism 300, centrifugal spin -dry mechanism 400, drying and dehumidification mechanism 500 and discharge area 120 and be used for the removal of voice coil motor of feeding area 110 sequentially removal mechanism 600 to first cleaning mechanism 200, second cleaning mechanism 300, centrifugal spin -dry mechanism 400, drying and dehumidification mechanism 500 and discharge area 120, voice coil motor is sequentially sent into first cleaning mechanism 200 and carries out vibration bubble cleaning, is sent into to second cleaning mechanism 300 and carries out pure water bubble cleaning, is sent into to centrifugal spin -dry mechanism 400 and carries out spin -dry moisture, is sent into to drying and dehumidification mechanism 500 and carries out drying treatment, is sent into to discharge area 120 and carries out discharge, feeding area 110 is communicated with feeding port 111, and discharge area 120 is communicated with discharge port 121, in shell 100 can to the workpiece (i.e. voice coil motor) to be cleaned, according to the order sequentially carries out feeding, twice cleaning, centrifugal dehydration and drying treatment, finally to discharge area 120 and carries out discharge, all kinds of processes required during the workpiece cleaning process are integrated in a device, various processes can sequentially orderly process, the number of single machine is reduced, thereby manual and cleaning time can be saved, no longer needs multiple devices to make the floor area can reduce, let production assembly site be more neat, and the transmission voice coil motor reaches each process in the process and is completed through removal mechanism 600 in shell 100, still has the effect of reducing the secondary pollution of workpiece in the transmission process.

[0035] The voice coil motor on-line cleaning equipment further includes a material receiving frame 700 and at least one carrying jig 800 capable of being accommodated in the material receiving frame 700 for carrying the voice coil motor. The four peripheral side walls of the material receiving frame 700 are each provided with a through opening 710, wherein two oppositely arranged through openings 710 can cooperate with the removal mechanism 600 to realize the transfer of the material receiving frame 700 by using the removal mechanism 600. In addition, the four peripheral side walls of the material receiving frame 700 are provided with a plurality of side wall through holes 720 located below the through openings 710. When the carrying jig 800 carrying the workpiece is placed in the material receiving frame 700 and enters each process for treatment, the side wall through holes and the through openings 710 are communicated with the inside, thereby avoiding interference with the treatment of each process.

[0036] Please refer to Figure 4 The carrying jig 800 includes a support seat 810 and a plurality of carrying plates 820 detachably connected to the support seat 810 for carrying the voice coil motor. Please refer to Figure 6The first end face of the bearing plate 820 is provided with a plurality of bearing grooves 821 arranged at intervals and adapted to the shape of the voice coil motor and used for bearing the voice coil motor. Each bearing groove 821 is provided with a through hole 8210 penetrating in the direction away from the first end face. After the voice coil motor is loaded in the loading groove, the through hole 8210 increases the exposed area of the voice coil motor, facilitating the corresponding processing of the workpiece in each process.

[0037] Please refer to Figure 4 and Figure 5 The support seat 810 includes two support plates 811 arranged at intervals, and a limiting structure connected with the support plates 811 and used for limiting the bearing plate 820. The limiting structure includes a first limiting assembly 812 and a second limiting assembly 813 arranged in parallel at intervals along the height direction of the support plate 811, and the first limiting assembly 812 and the second limiting assembly 813 are identical in structure. The first limiting assembly 812 includes a plurality of limiting rods 812A arranged in parallel along the width direction of the support plate 811, and each limiting rod 812A is fixedly provided with a plurality of limiting protrusions 812B arranged at intervals along the length direction of the limiting rod 812A. Each two limiting protrusions 812B form a limiting space, and each corner of the bearing plate 820 is limited in the limiting space at the corresponding position. The limiting rods 812A in the first limiting assembly 812 correspond one-to-one to the limiting rods 812A in the second limiting assembly 813, and the outer diameter of the limiting protrusion 812B is greater than the outer diameter of the limiting rod 812A. Therefore, the limiting structure forms four limiting spaces, each corner of the bearing plate 820 is clamped in the limiting space, the same horizontal position can limit a plurality of bearing plates 820 bearing the voice coil motor, a batch can simultaneously process a plurality of workpieces, and cleaning is more efficient.

[0038] A through channel 830 is formed in the support plate 811 at a position corresponding to the end of each limiting rod 812A, the through channel 830 includes a horizontal cavity and a vertical cavity connected with the horizontal cavity, the horizontal cavity and the vertical cavity form a L-shaped through channel 830, since the horizontal cavity is arranged along the width direction of the support plate 811, and the vertical cavity is arranged along the height direction of the support plate 811, the vertical cavity is connected to the side of the horizontal cavity close to the outside of the support plate 811, so the vertical cavity is closer to the outside wall of the support plate 811, when fixing the limiting rod 812A on the support plate 811, the two ends of the limiting rod 812A are stretched out of the horizontal cavity, a locking nut 840 for locking the position of the limiting rod 812A passing through the through channel 830 is screwed on the two ends of each limiting rod 812A, the locking nut 840 is screwed with the part of the limiting rod 812A stretched out of the horizontal cavity and locks the position of the limiting rod 812A, when taking out the carrier plate 820, the limiting rod 812A is moved to the vertical cavity after loosening the locking nut 840, which is equivalent to moving the limiting rod 812A towards the outside of the support plate 811, so that the carrier plate 820 limited in the limiting space can be separated from the limiting structure.

[0039] Please refer to Figure 7 and Figure 8 , the first cleaning mechanism 200 includes a vibration machine 210, a first cleaning box 220 connected to the vibration machine 210, a first cleaning groove 230 opened in the first cleaning box 220, a plurality of first air holes 240 arranged at the bottom of the first cleaning groove 230 and capable of being communicated with the air source, a first hollow support 250 located above the first air holes 240 and connected with the first cleaning groove 230 for carrying the material frame 700, and a first heating pipe 260 arranged in the first cleaning groove 230. Before the workpiece enters, the first cleaning groove 230 stores pure water heated by the first heating pipe 260, the material frame 700 carrying the carrier jig 800 is moved by the moving mechanism into the first cleaning groove 230 and placed on the first hollow support 250, the vibration machine 210 is started to vibrate the first cleaning box 220 at a fixed frequency, and air is introduced into the first cleaning groove 230 through the plurality of first air holes 240 to make the pure water produce bubbles, so as to remove the dirt and dust on the surface of the voice coil motor and achieve the product dust removal effect.

[0040] Please refer to Figure 9 and Figure 10The second cleaning mechanism 300 comprises a second cleaning box 310 provided with a second cleaning tank 311, a plurality of second air holes 320 arranged at the bottom of the second cleaning tank 311 and capable of being connected to an air source, a second heating pipe 330 arranged in the second cleaning tank 311, a second hollow bracket 340 arranged in the second cleaning tank 311 and located above the second air holes 320, and a lifting mechanism 350 arranged outside the second cleaning tank 311 and connected to the second hollow bracket 340. The second hollow bracket 340 is used for carrying the material supporting frame 700. The lifting mechanism 350 can drive the second hollow bracket 340 to reciprocate along the height direction of the second cleaning tank 311. The second heating pipe 330 heats the pure water stored in the second cleaning tank 311. The conveying mechanism 600 conveys the workpiece subjected to the dust removal and cleaning to the second cleaning tank 311 and places the workpiece on the second hollow bracket 340. Air is introduced into the second cleaning tank 311 through the plurality of second air holes 320 to generate bubbles in the pure water. The lifting mechanism 350 drives the second hollow bracket 340 to vertically reciprocate. The workpiece is also driven to vertically move in the pure water, so that the workpiece can be subjected to more thorough rinsing.

[0041] Please continue to refer to Figure 10 The second hollow bracket 340 has a connecting portion 341 exposed outside the second cleaning tank 311. The connecting portion 341 is connected to the lifting mechanism 350. The lifting mechanism 350 comprises two lifting assemblies 351 connected to the connecting portion 341 and arranged at intervals, a bottom rod 352 connected to the lower ends of the two lifting assemblies 351, a connecting rod 353 one end of which is connected to the bottom rod 352, a cam 543 movably connected to the other end of the connecting rod 353, and a lifting driving motor 355 connected to the cam 543. The lifting assembly 351 comprises at least two guide blocks 351A arranged at intervals and connected to the outer wall of the second cleaning box 310, and a moving rod 351B penetrating through the guide blocks 351A, one end of which is connected to the connecting portion 341 and the other end of which is connected to the bottom rod 352. The connecting rod 353 is eccentrically connected to the cam 543. When the lifting driving motor 355 is started, the connecting rod 353 connected to the cam 543 can drive the moving rod 351B to vertically move along the guide blocks 351A, so that the workpiece in the material supporting frame 700 can not only be subjected to the bubble cleaning but also be subjected to the vertical rinsing, thereby further improving the cleaning effect.

[0042] Please refer to Figures 11-13The centrifugal spinning mechanism 400 comprises a spinning box 410 with a spinning inner cavity 411, a spinning frame 420 distributed in the spinning inner cavity 411 and capable of placing the material receiving frame 700 inside, and a first driving mechanism 430 arranged outside the spinning box 410 and connected with the spinning frame 420. The spinning frame 420 is provided with a plurality of through holes 421 penetrating the spinning frame 420. The base of the spinning frame 420 penetrates the bottom surface of the spinning box 410 and is connected with the first driving mechanism 430. The first driving mechanism 430 is capable of driving the spinning frame 420 to rotate in the spinning inner cavity 411. The first driving mechanism 430 comprises a support frame 431 connected with the shell 100, a rotating driving motor 432 mounted on the support frame 431, a driving wheel 433 connected with the rotating driving motor 432, a driven wheel 434 arranged below the spinning box 410 and connected with the spinning frame 420, and a transmission belt 435 connecting the driving wheel 433 and the driven wheel 434. The transferring mechanism 600 places the material receiving frame 700 in the spinning frame 420. After the rotating driving motor 432 is started, the spinning frame 420 rotates horizontally in the spinning inner cavity 411, and the voice coil motor is dehydrated by the centrifugal method to remove the water on the surface of the product.

[0043] Please refer to Figure 14 and Figure 15 The drying and dehumidifying mechanism 500 comprises a drying box 510 with a drying cavity 511, a third hollow support 520 arranged in the drying box 510, a box cover 530 arranged at the upper end of the drying box 510 and used for controlling the opening and closing of the cavity opening of the drying cavity 511, a second driving mechanism 540 connected with the box cover 530 and capable of driving the box cover 530 to move reciprocally, a shell 550 arranged outside the drying box 510, and a heater 560 and an air blower 570 arranged in the shell 550 and capable of communicating with the drying cavity 511. The second driving mechanism 540 can adopt a structure such as an electric push rod, a hydraulic rod or an air cylinder. After being connected with the box cover 530, the second driving mechanism 540 can automatically control the opening and closing of the box cover 530. After the dehydration treatment is completed, the material receiving frame 700 is transferred to the drying cavity 511 by the transferring mechanism 600. The second driving mechanism 540 drives the box cover 530 to move and close the cavity opening of the drying cavity 511. The heater 560 and the air blower 570 are started to dry and dehumidify the workpiece in the drying box 510, so as to achieve the purpose of drying the workpiece.

[0044] Please refer to Figure 16, the transfer mechanism 600, a guide rail assembly 610 distributed along the voice coil motor transmission direction, and a pickup portion 620 slidingly arranged on the guide rail assembly 610. The guide rail assembly 610 includes upper guide rods 611 and lower guide rods 612 connected to the inner wall of the housing 100 and arranged in parallel and spaced apart, a sliding table 613 slidingly arranged between the upper guide rods 611 and the lower guide rods 612, a lifting rail 614 arranged on the sliding table 613, and a support arm 615 capable of reciprocating along the height direction of the lifting rail 614, one end of the support arm 615 being slidingly connected to the lifting rail 614 and the other end being connected to the pickup portion 620. The reciprocating movement of the sliding table 613 can be achieved by structures such as lead screws, electric push rods, or air cylinders. Please continue to refer to Figure 16 , the pickup portion 620 includes a pickup seat 621 connected to the support arm 615, a drive unit 622 mounted in the pickup seat 621, and pickup pieces 623 connected on both sides of the drive unit 622, and the lifting movement of the support arm 615 can be achieved by connecting electric push rods, air cylinders, hydraulic cylinders, etc.

[0045] The drive unit 622 can drive the pickup pieces 623 to reciprocate towards the direction of approaching or moving away from the pickup seat 621, and the drive unit 622 preferably adopts a double-head air cylinder. The pickup pieces 623 include a support plate 623A connected to the drive unit 622 and arranged outside the pickup seat 621, and a plurality of pickup hooks 623B connected to one side of the support plate 623A and arranged in a spaced apart manner. When the two pickup pieces 623 move towards the direction of moving away from the pickup seat 621, the material receiving frame 700 can be picked up, and when the two pickup pieces 623 move towards the direction of approaching the pickup seat 621, the material receiving frame 700 can be released. When the pickup pieces 623 are used to pick up the material receiving frame 700, the sliding table 613 moves along the upper guide rods 611 and the lower guide rods 612 until it corresponds, the pickup portion 620 extends into the material receiving frame 700 and is located between the two through openings 710, the drive unit 622 is started, the drive unit 622 can drive the support plate 623A to move horizontally, the pickup hooks 623B arranged on the support plate 623A can extend into the through openings 710 and hook the through openings 710, the support arm 615 vertically rises, and the sliding table 613 horizontally moves, so that the material receiving frame 700 can be transferred to the next process for processing. After the pickup hooks 623B move towards the pickup seat 621, the pickup hooks 623B and the through openings 710 are separated.

[0046] The application discloses a voice coil motor online cleaning device for cleaning voice coil motors, and the cleaning process of the device is as follows: first, the voice coil motor is loaded in a bearing fixture 800 and placed in the cavity of a bearing frame 700, then the bearing frame 700 is placed on a transfer trolley 900, and the transfer trolley 900 is pushed into the feeding area 110. The voice coil motor to be cleaned is placed in a bearing groove 821 matched in shape, the edges and corners of the bearing plate 820 are limited in the corresponding limiting spaces of the limiting structure, a plurality of bearing plates 820 arranged at intervals can be fixed in the limiting spaces by the same support base 810, and the bearing fixture 800 is placed on the transfer trolley 900 and pushed into the feeding area 110 corresponding to the position of the feeding port 111 of the shell 100. The transfer mechanism 600 picks up the bearing frame 700 in the feeding area 110 and transfers the bearing frame 700 to above the first cleaning mechanism 200, and then the bearing frame 700 and the bearing fixture 800 loaded with the workpiece in the bearing frame 700 are placed in the first cleaning mechanism 200, and the voice coil motor is cleaned by the vibration bubbling method. In the above cleaning process, the transfer mechanism 600 can be moved to the feeding area 110 along the arrangement direction of the upper guide rod 611 and the lower guide rod 612 and located above the bearing frame 700 by automatic control, the pickup part 620 capable of moving along the lifting guide rail 614 can be extended into the bearing frame 700, after the driving unit 622 is started, the two supporting plates 623A are horizontally unfolded along the pickup seat 621, the pickup hook 623B is extended into the through opening 710 and hooked on the through opening 710, the sliding table 613 moves to transfer the bearing frame 700 into the first cleaning tank 230 and prevent the bearing frame 700 from being placed on the first hollow support 250. The vibration machine 210 below the first cleaning tank 220 is started to vibrate the first cleaning tank 220 at a constant frequency, the pure water in the first cleaning tank 230 can be heated by the first heating pipe 260, and the pure water is bubbled by the air supplied to the first cleaning tank 230 in the vibration cleaning process, and the workpiece in the first cleaning tank 230 achieves the dust removal purpose after experiencing the bubbling and vibration.

[0047] Then, after the cleaning in the first cleaning mechanism 200 is completed, the transfer mechanism 600 picks up the material frame 700 above the first cleaning mechanism 200 and transfers it to above the second cleaning mechanism 300, and then places the material frame 700 on the second hollow support 340 in the second cleaning mechanism 300. The lifting drive motor 355 in the lifting mechanism 350 is started, and the moving rod 351B can move up and down in the guide block 351A, so that the second hollow support 340 carrying the material frame 700 can move up and down in the pure water in the second cleaning tank 311. In addition, the above-mentioned bubble function is also used to further rinse the workpiece with pure water in a more detailed manner. After the cleaning in the second cleaning mechanism 300 is completed, the transfer mechanism 600 picks up the material frame 700 above the second cleaning mechanism 300 and transfers it to above the centrifugal drying mechanism 400, and then places the material frame 700 in the drying rack 420 of the centrifugal drying mechanism 400. The rotation drive motor 432 drives the driving wheel 433 to rotate, and the driven wheel 434 connected with the transmission belt 435 can also rotate horizontally, so that the drying rack 420 can rotate horizontally in the drying inner cavity 411. The water separated by centrifugation is discharged from the through hole 421, and the water on the voice coil motor is dried by centrifugation.

[0048] Finally, after the centrifugal drying is completed, the transfer mechanism 600 picks up the material frame 700 above the centrifugal drying mechanism 400 and transfers it to the drying cavity 511 in the drying and dehumidifying mechanism 500. The second drive mechanism 540 drives the box cover 530 to close the drying cavity 511, and the heater 560 and the air blower 570 are used to deliver gas to the drying inner cavity, so that the water remaining on the workpiece after drying can be dried by drying and dehumidifying. Finally, the transfer trolley 900 is pushed into the unloading area 120 from the unloading port 121, and the transfer mechanism 600 picks up the material frame 700 and places it on the transfer trolley 900, so that the cleaned voice coil motor can be transferred out of the shell 100 to complete the unloading.

[0049] The above voice coil motor online cleaning device has the following advantages: first, various functions required for cleaning the voice coil motor are integrated in one device according to the transmission sequence; during the process from feeding to discharging, the workpiece is subjected to vibration bubble cleaning by the first cleaning mechanism 200 to remove dust from the workpiece, is transferred to the second cleaning mechanism 300 on one side and is subjected to pure water bubble cleaning, thereby further thoroughly rinsing the workpiece; after completion, the workpiece is transferred to the centrifugal spin-drying mechanism 400 to perform dehydration treatment on the workpiece by rotating and centrifuging; finally, the workpiece surface is dried by the drying and dehumidifying mechanism 500; therefore, multiple single devices are no longer required to complete the cleaning treatment, manpower and processing time are saved, the occupied area is reduced, and the processing site is more tidy and orderly; second, after the voice coil motor is subjected to dust removal and cleaning, the voice coil motor is placed on the second hollow support 340 in the second cleaning tank 311, the lifting mechanism 350 is started to drive the second hollow support 340 to reciprocate along the height direction of the second cleaning tank 311, thereby achieving more thorough cleaning and helping to improve the cleaning yield of the voice coil motor; third, during the entire cleaning process, the conveying mechanism 600 adopts automatic control to convey the workpiece, and the workpiece can be subjected to twice cleaning, centrifugal dehydration and surface drying through automatic control, thereby achieving high automation; and during the entire cleaning process, the transmission of the workpiece is always performed in the shell 100, and compared with the traditional method of transferring and transporting the workpiece between devices, the probability of secondary pollution of the workpiece is greatly reduced.

[0050] The above is only an embodiment of the present application, and does not limit the patent range of the present application; equivalent structures made by using the content of the present application specification and drawings, direct or indirect application in other related technical fields, are also within the patent protection range of the present application.

Claims

1. A voice coil motor on-line cleaning apparatus characterized by: The upper feeding area, the first cleaning mechanism, the second cleaning mechanism, the centrifugal spinning mechanism, the drying and dehumidifying mechanism and the lower discharging area are arranged in sequence along the transmission direction of the voice coil motor, and a transfer mechanism is arranged for transferring the voice coil motor in the upper feeding area to the first cleaning mechanism, the second cleaning mechanism, the centrifugal spinning mechanism, the drying and dehumidifying mechanism and the lower discharging area in sequence, and the voice coil motor is sequentially sent into the first cleaning mechanism for vibration bubble cleaning, into the second cleaning mechanism for pure water bubble cleaning, into the centrifugal spinning mechanism for spinning and moisture removal, into the drying and dehumidifying mechanism for drying treatment, and into the lower discharging area for discharging.

2. The voice coil motor on-line cleaning apparatus of claim 1, wherein: The material receiving frame and at least one carrying jig capable of being accommodated in the material receiving frame for carrying the voice coil motor are further included, the carrying jig comprises a support seat and a plurality of carrying plates detachably connected to the support seat for carrying the voice coil motor; the first end surface of the carrying plate is provided with a plurality of carrying grooves arranged at intervals and adapted to the shape of the voice coil motor and used for carrying the voice coil motor, and a through hole penetrating through the first end surface in a direction away from the first end surface is arranged in each carrying groove.

3. The voice coil motor on-line cleaning apparatus of claim 2, wherein: The support seat is provided with a limiting structure for limiting the carrying plate, the limiting structure comprises first limiting components and second limiting components arranged in parallel at intervals along the height direction of the support plate, the first limiting components and the second limiting components are consistent in structure, the first limiting components comprise a plurality of limiting rods arranged in parallel along the width direction of the support plate, a plurality of limiting protrusions arranged at intervals along the length direction of the limiting rod are fixedly arranged on each limiting rod, and a limiting space is formed between every two limiting protrusions, and each corner of the carrying plate is limited in the limiting space at the corresponding position.

4. The voice coil motor on-line cleaning apparatus of claim 3, wherein: A through channel is formed on the support plate at the position of the end of each limiting rod for the limiting rod to pass through, and a locking nut is screwed to each end of each limiting rod for locking the position of the limiting rod passing through the through channel.

5. The voice coil motor on-line cleaning apparatus of claim 2, wherein: The first cleaning mechanism comprises a vibration machine, a first cleaning box connected to the vibration machine, a first cleaning groove formed in the first cleaning box, a plurality of first air holes arranged at the bottom of the first cleaning groove and capable of being communicated with an air source, a first hollow support arranged above the first air holes and connected with the first cleaning groove for carrying the material receiving frame, and a first heating pipe arranged in the first cleaning groove.

6. The voice coil motor on-line cleaning apparatus of claim 2, wherein: The second cleaning mechanism comprises a second cleaning box provided with a second cleaning groove, a plurality of second air holes arranged at the bottom of the second cleaning groove and capable of being communicated with an air source, a second heating pipe arranged in the second cleaning groove, a second hollow support arranged in the second cleaning groove and located above the second air holes, and a lifting mechanism arranged outside the second cleaning groove and connected with the second hollow support, the second hollow support is used for carrying the material receiving frame, and the lifting mechanism can drive the second hollow support to move reciprocally along the height direction of the second cleaning groove.

7. The voice coil motor on-line cleaning apparatus of claim 6, wherein: The lifting mechanism comprises two lifting assemblies connected with the second hollow support and arranged at intervals, a bottom rod connected at lower ends of the two lifting assemblies, a connecting rod having one end connected with the bottom rod, a cam connected with the other end of the connecting rod, and a lifting drive motor connected with the cam; the lifting assembly comprises at least two guide blocks connected with the outer wall of the second cleaning tank and arranged at intervals, and a moving rod penetrating through the guide blocks and having one end connected with the second hollow support and the other end connected with the bottom rod; the connecting rod is eccentrically connected with the cam.

8. The voice coil motor on-line cleaning apparatus of claim 2, wherein: The centrifugal spin-drying mechanism comprises a spin-drying tank having a spin-drying inner cavity, a spin-drying frame distributed in the spin-drying inner cavity and capable of placing the material frame in the inner cavity, and a first drive mechanism arranged outside the spin-drying tank and connected with the spin-drying frame, the first drive mechanism being capable of driving the spin-drying frame to rotate in the spin-drying inner cavity.

9. The voice coil motor on-line cleaning apparatus of claim 1, wherein: The drying and dehumidifying mechanism comprises a drying tank having a drying cavity, a third hollow support arranged in the drying tank, a tank cover arranged at the upper end of the drying tank for controlling opening or closing of the cavity opening of the drying cavity, a second drive mechanism connected with the tank cover and capable of driving the tank cover to reciprocally move, a shell arranged outside the drying tank, and a heater and a blower arranged in the shell and capable of communicating with the drying cavity.

10. The voice coil motor on-line cleaning apparatus of claim 1, wherein: The transfer mechanism comprises a guide rail assembly distributed along the transmission direction of the voice coil motor and a pickup part slidingly arranged on the guide rail assembly; the guide rail assembly comprises upper guide rods and lower guide rods connected with the inner wall of the shell and arranged in parallel and at intervals, a sliding table slidingly arranged between the upper guide rods and the lower guide rods, a lifting guide rail arranged on the sliding table, and a support arm capable of reciprocally moving along the lifting guide rail in the height direction; one end of the support arm is slidingly connected with the lifting guide rail and the other end is connected with the pickup part; the pickup part comprises a pickup seat connected with the support arm, a drive unit mounted in the pickup seat, and pickup pieces connected on both sides of the drive unit; the drive unit is capable of driving the pickup pieces to reciprocally move towards the direction of approaching or moving away from the pickup seat; when the two pickup pieces move towards the direction of moving away from the pickup seat, the voice coil motor can be picked up; when the two pickup pieces move towards the direction of approaching the pickup seat, the pickup of the voice coil motor can be released.

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