Wireless Earphone Waterproof and Breathable Membrane Assembly Equipment and Operating Method

By designing an assembly equipment for waterproof and breathable membranes for wireless earphones, the automated assembly of breathable membranes is achieved through the collaborative work of multiple units. This solves the problems of low efficiency and unstable quality of manual operation, and improves assembly efficiency and yield.

CN116419107BActive Publication Date: 2026-03-10JIANGSU JUSTECH PRECISION IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-29
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The current assembly of waterproof and breathable membranes for wireless headphones mainly relies on manual operation, which is inefficient and results in inconsistent product quality.

Method used

Design a waterproof and breathable membrane assembly device for wireless headphones, including a feeding and handling unit, a feeder feeding unit, a robotic arm, a second streamline module, an unloading and handling unit, a CCD module unit, and a pressure-holding and film-tearing unit. Through the coordinated work of these units, the automatic feeding, application, and film-tearing operations of the breathable membrane are realized.

Benefits of technology

It improves assembly efficiency and yield, ensures efficient bonding and high-quality film removal of the breathable membrane, and has high practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to a waterproof and breathable membrane assembly device for wireless earphones and its operating method. The device includes a loading and handling unit, a feeder loading unit, a robotic arm, a second streamlined module, an unloading and handling unit, a CCD module unit, and a pressure-holding and film-tearing unit. The loading and handling unit includes a first handling module, a first clamping module, and a first streamlined module. The unloading and handling unit includes a second handling module, a second clamping module, and a third streamlined module. The pressure-holding and film-tearing unit includes a pressure-holding module, a film-tearing module, and a fourth streamlined module. This invention utilizes the cooperation between the loading and handling unit, the feeder loading unit, the robotic arm, the second streamlined module, the unloading and handling unit, the CCD module unit, and the pressure-holding and film-tearing unit to automatically complete operations such as loading the breathable membrane, loading the earphone, applying the breathable membrane to the earphone, and tearing off the release paper. This invention has high working efficiency, a high membrane yield rate, and strong practicality.
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Description

Technical Field

[0001] This invention relates to the assembly of breathable membranes, specifically to a device for assembling a waterproof and breathable membrane for wireless headphones and its operating method. Background Technology

[0002] Wireless headphones are now widely used in daily life and are loved by many users. A typical wireless headphone includes a shell, a battery assembled within the shell, a circuit board, connecting cables, and a speaker unit. A waterproof and breathable membrane needs to be attached to the inside of the openings in the shell, and after attaching the membrane, the release liner on the waterproof and breathable membrane needs to be peeled off. Currently, the assembly of the waterproof and breathable membrane is mostly done manually, which is inefficient and results in inconsistent product quality. Summary of the Invention

[0003] To overcome the above-mentioned defects, the present invention provides a wireless earphone waterproof and breathable membrane assembly device. The device utilizes the cooperation between multiple units to automatically complete operations such as feeding the breathable membrane, feeding the earphone, applying and removing the earphone membrane, and unloading the membrane. It has high work efficiency and a high assembly yield.

[0004] The technical solution adopted by this invention to solve its technical problem is as follows:

[0005] A waterproof and breathable membrane assembly device for wireless earphones includes a loading and handling unit, a feeder loading unit, a robotic arm, a second streamlined module, an unloading and handling unit, a CCD module unit, and a pressure-holding and film-tearing unit. The loading and handling unit includes a first handling module, a first clamping module, and a first streamlined module. The unloading and handling unit includes a second handling module, a second clamping module, and a third streamlined module. The pressure-holding and film-tearing unit includes a pressure-holding module, a film-tearing module, and a fourth streamlined module. The first clamping module clamps a carrier for storing earphones on an external conveying mechanism and, driven by the first handling module, places the carrier onto the first streamlined module. The first streamlined module then conveys the carrier to the second streamlined module. The second streamline module has a feeder unit for feeding the breathable membrane, a robotic arm for picking up the breathable membrane from the feeder unit and attaching it to the earphones in the carrier of the second streamline module, the second streamline module for conveying the carrier to the fourth streamline module, a pressure-holding module for maintaining pressure on the earphones in the carrier, a film-tearing module for tearing off the release film from the breathable membrane on the earphones, the fourth streamline module for conveying the carrier to the third streamline module, a second clamping module for clamping the carrier on the third streamline module and sending the carrier to an external conveying mechanism under the drive of the second transport module, and a CCD module unit for taking pictures of the earphones and the breathable membrane.

[0006] Preferably, the material handling unit further includes a first support, and the first handling module includes a first Y-axis moving module and a first Z-axis moving module. The first Y-axis moving module is horizontally mounted on the first support, the first Z-axis moving module is vertically mounted on the first Y-axis moving module, and the first clamping module is vertically mounted on the first Z-axis moving module. The first Z-axis moving module can drive the first clamping module to move up and down, and the first Y-axis moving module can drive the first Z-axis moving module and the first clamping module to move in the Y-axis direction.

[0007] Preferably, the first clamping module includes a first support plate, a first rotary cylinder, a second support plate, a first clamping cylinder, and a first gripper assembly. The first support plate is mounted on the first Z-axis moving module, the first rotary cylinder is fixedly mounted on the first support plate, the first clamping cylinder is mounted on the first rotary cylinder via the second support plate, and the first gripper assembly is mounted on the first clamping cylinder.

[0008] Preferably, the robotic arm is a six-axis or four-axis robotic arm, and a suction rack is installed on the robotic arm. The suction rack is equipped with a pressure sensor and a suction rod for picking up batteries. The CCD module unit includes a CCD material picking module, a CCD breathable membrane module and a CCD earphone module.

[0009] Preferably, the second streamlined module includes a frame, a blocking module, a limiting cylinder, a limiting plate, and a barcode scanning module. The frame is equipped with a conveyor belt for product transport and a stepper motor for driving the conveyor belt. The blocking module includes a blocking cylinder and a blocking block. The blocking cylinder can drive the blocking block to extend and block the carrier. A lifting plate is connected to the limiting cylinder, and the limiting cylinder can drive the lifting plate to rise and push the carrier out of the conveyor belt. The limiting plate is used to position the carrier. The barcode scanning module is used to scan the QR code on the carrier.

[0010] Preferably, the unloading and conveying unit further includes a second bracket, and the second conveying module includes a second Y-axis moving module and a second Z-axis moving module. The second Y-axis moving module is horizontally mounted on the second bracket, the second Z-axis moving module is vertically mounted on the second Y-axis moving module, and the second clamping module is vertically mounted on the second Z-axis moving module. The second Z-axis moving module can drive the second clamping module to move up and down, and the second Y-axis moving module can drive the second Z-axis moving module and the second clamping module to move in the Y-axis direction.

[0011] Preferably, the second clamping module includes a third support plate, a second rotary cylinder, a fourth support plate, a second clamping cylinder, and a second gripper assembly. The third support plate is mounted on the second Z-axis moving module, the second rotary cylinder is fixedly mounted on the third support plate, the second clamping cylinder is mounted on the second rotary cylinder via the fourth support plate, and the second gripper assembly is mounted on the second clamping cylinder.

[0012] Preferably, the pressure-holding and film-tearing unit further includes a third transport module, and the pressure-holding and film-tearing unit includes two fourth flow line modules. The third transport module is used to transport the carrier on one fourth flow line module to another fourth flow line module. The third transport module includes a third support, a first Y-axis cylinder, a first Z-axis cylinder, a third rotary cylinder, and a third gripper cylinder. The first Y-axis cylinder is horizontally mounted on the third support. The first Z-axis cylinder is connected to the first Y-axis cylinder through a fourth support. The third rotary cylinder is connected to the first Y-axis cylinder through a fifth support. The third gripper cylinder is connected to the third rotary cylinder, and a third gripper assembly is mounted on the third gripper cylinder.

[0013] Preferably, the pressure holding module includes a sixth bracket and a lifting cylinder and an upper and lower cylinder mounted on the sixth bracket. The lifting cylinder is mounted below the upper and lower cylinders and a clamping plate is mounted on the lifting cylinder. A pressure holding block is mounted on the upper and lower cylinders. The film tearing module includes a seventh bracket and a waste cylinder. A second Y-axis cylinder is mounted on the seventh bracket. A second Z-axis cylinder is connected to the second Y-axis cylinder. A film suction cylinder and a film clamping cylinder are mounted on the second Z-axis cylinder.

[0014] The present invention also provides an operation method for a wireless earphone waterproof and breathable membrane assembly device, comprising the following steps:

[0015] Step 1: Carrier loading: When the carrier full of headphones flows into the loading and handling unit from the previous process, the first handling module drives the first clamping module to run to the carrier and clamp the carrier. Then, the first clamping module drives the carrier to run to the first streamline module and place the carrier on the first streamline module.

[0016] Step 2: After the first streamline module drives the carrier to the preset position of the second streamline module, the blocking module blocks the carrier, and at the same time the limit cylinder drives the lifting plate to rise and push the carrier out of the conveyor belt. The limit plate is used to position the carrier. The scanning module scans the QR code on the carrier, and the CCD earphone module takes a picture of the earphone inside the carrier.

[0017] Step 3: Breathable membrane feeding: The feeder feeding unit transports the breathable membrane to the preset picking position;

[0018] Step 4: Adhesion: With the assistance of the CCD material picking module, the robotic arm accurately picks up the breathable membrane from the picking position and adheres the breathable membrane to the inside of the earphone in the carrier on the second streamline module, thus completing the earphone membrane application operation.

[0019] Step 5: The limit cylinder drives the carrier downward to transport the carrier to the conveyor belt. The carrier flows into the fourth flow line module under the action of the conveyor belt. The third transport module transports part of the carrier on one fourth flow line module to another fourth flow line module.

[0020] Step 5: Pressure holding: When the carrier flows into the pressure holding module, the lifting cylinder drives the clamping plate to move upward, and the upper and lower cylinders drive the pressure holding block to move downward. The pressure holding block and the clamping plate clamp the earphone inside the carrier from the top and bottom of the carrier, respectively. The pressure holding block is used to hold pressure on the breathable membrane on the earphone, so that the breathable membrane is tightly attached to the earphone.

[0021] Step 6: The pressurized earphones flow into the film-tearing module. The second Y-axis cylinder drives the second Z-axis cylinder to move left and right, so that the suction cylinder is directly above the breathable film on the earphones. The second Z-axis cylinder drives the suction cylinder to move towards the breathable film. The suction cylinder uses the suction nozzle to pick up the release film on the outer layer of the breathable film. The clamping cylinder uses the clamping claw to clamp the picked-up release film. The second Z-axis cylinder drives the clamping cylinder to move upward to tear off the release film. Then, under the action of the second Y-axis cylinder and the second Z-axis cylinder, the clamping cylinder puts the torn release film into the waste bin.

[0022] Step 7: Unloading: The carrier is transported from the fourth streamline module to the third streamline module. The second transport module drives the second clamping module to clamp the carrier on the third streamline module and transport it to the external streamline to enter the next process.

[0023] The beneficial effects of this invention are as follows: This invention includes a feeding and handling unit, a feeder feeding unit, a robotic arm, a second streamline module, an unloading and handling unit, a CCD module unit, and a pressure-holding and film-tearing unit. The feeding and handling unit is used to feed the carrier containing the earphones and transport the carrier to the second streamline module. The feeder feeding unit is used to feed the breathable film. The robotic arm is used to pick up the breathable film and attach it to the earphones in the second streamline module. The pressure-holding and film-tearing unit is used to hold the breathable film attached to the earphones and tear off the release film on the outer layer of the breathable film. The unloading and handling unit is used to transport the carrier to an external conveying mechanism, thereby completing the entire film-attaching and film-tearing operation of the earphones. The CCD module unit is used to assist each unit in accurately picking up, placing, and attaching the film. This invention utilizes the cooperation between a feeding and handling unit, a feeder feeding unit, a robotic arm, a second streamline module, an unloading and handling unit, a CCD module unit, and a pressure-holding and film-tearing unit to automatically complete operations such as feeding breathable film, feeding headphones, applying breathable film to headphones, and peeling release paper and unloading. This invention has high working efficiency, high film-applying yield, and strong practicality. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of the present invention;

[0025] Figure 2 This is a schematic diagram of the material handling unit in this invention;

[0026] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0027] Figure 4 This is a schematic diagram of the feeder feeding unit in this invention;

[0028] Figure 5 This is a schematic diagram of the robotic arm in this invention;

[0029] Figure 6 for Figure 5 Enlarged view of point B in the middle;

[0030] Figure 7 This is a schematic diagram of the structure of some units in this invention;

[0031] Figure 8 This is a schematic diagram of the structure of the second streamlined module in this invention;

[0032] Figure 9 This is a schematic diagram of the material handling unit in this invention;

[0033] Figure 10 for Figure 9 Enlarged view of point C in the middle;

[0034] Figure 11This is a schematic diagram of the pressure-holding and tearing film unit in this invention;

[0035] Figure 12 This is a schematic diagram of the structure of the third transport module in this invention;

[0036] Figure 13 This is a schematic diagram of the pressure holding module in this invention;

[0037] Figure 14 This is a schematic diagram of the structure of the film-tearing module in this invention;

[0038] In the diagram: 100 - Loading and handling unit, 101 - First support bracket, 110 - First handling module, 111 - First Y-axis moving module, 112 - First Z-axis moving module, 120 - First clamping module, 121 - First support plate, 122 - First rotary cylinder, 123 - Second support plate, 124 - First clamping cylinder, 125 - First gripper assembly, 130 - First streamlined module.

[0039] 200-feeder feeding unit

[0040] 300 - Robotic arm, 301 - Suction rack, 302 - Pressure sensor, 303 - Suction rod

[0041] 400 - Second Streamline Module, 401 - Frame, 402 - Conveyor Belt, 403 - Stepper Motor, 404 - Blocking Module, 405 - Limit Cylinder, 406 - Lifting Plate, 407 - Limiting Plate, 408 - Barcode Scanning Module

[0042] 500 - Material handling unit; 501 - Second support; 510 - Second handling module; 511 - Second Y-axis moving module; 512 - Second Z-axis moving module; 520 - Second clamping module; 521 - Third support plate; 522 - Second rotary cylinder; 523 - Fourth support plate; 524 - Second clamping cylinder; 525 - Second gripper assembly; 530 - Third streamlined module.

[0043] 600-CCD module unit, 601-CCD material picking module, 602-CCD breathable membrane module, 603-CCD earphone module;

[0044] 700 - Pressure-holding and film-tearing unit; 710 - Third transport module; 711 - Third support; 712 - First Y-axis cylinder; 713 - Fourth support; 714 - First Z-axis cylinder; 715 - Fifth support; 716 - Third rotary cylinder; 717 - Third gripper cylinder; 718 - Third gripper assembly.

[0045] 720 - Pressure holding module, 721 - Sixth bracket, 722 - Lifting cylinder, 723 - Clamping plate, 724 - Upper and lower cylinders, 725 - Pressure holding block.

[0046] 730 - Film tearing module, 731 - Seventh support, 732 - Second Y-axis cylinder, 733 - Second Z-axis cylinder, 734 - Film suction cylinder, 735 - Film clamping cylinder, 736 - Waste cylinder, 740 - Fourth streamline module. Detailed Implementation

[0047] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0048] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0049] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0050] Example: Figure 1-14As shown, a wireless earphone waterproof and breathable membrane assembly device includes a loading and conveying unit 100, a feeder loading unit 200, a robotic arm 300, a second streamlined module 400, an unloading and conveying unit 500, a CCD module unit 600, and a pressure-holding and film-tearing unit 700. The loading and conveying unit 100 includes a first conveying module 110, a first clamping module 120, and a first streamlined module 130. The unloading and conveying unit 500 includes a second conveying module 510, a second clamping module 520, and a third streamlined module 530. The pressure-holding and film-tearing unit 700 includes a pressure-holding module 720, a film-tearing module 730, and a fourth streamlined module 740. The first clamping module 120 clamps the carrier holding the earphones on an external conveying mechanism and, driven by the first conveying module 110, places the carrier onto the first streamlined module 130. The first streamline module 130 is used to transport the carrier to the second streamline module 400. The feeder loading unit 200 is used to feed the breathable membrane. The robot arm 300 is used to pick up the breathable membrane from the feeder loading unit and attach the breathable membrane to the earphone in the carrier in the second streamline module. The second streamline module 400 is used to transport the carrier to the fourth streamline module 740. The pressure holding module 720 is used to hold the earphone in the carrier under pressure. The film tearing module 730 is used to tear off the release film in the breathable membrane on the earphone. The fourth streamline module 740 is used to transport the carrier to the third streamline module 530. The second clamping module 520 is used to clamp the carrier on the third streamline module 530 and send the carrier to the external conveying mechanism under the drive of the second transport module 510. The CCD module unit 600 is used to take pictures of the earphone and the breathable membrane.

[0051] like Figure 1 As shown, the loading and handling unit 100, the second streamlined module 400, the pressure-holding and film-tearing unit 700, and the unloading and handling unit 500 are arranged sequentially along the front-to-back direction of the equipment, and the first streamlined module, the second streamlined module, the fourth streamlined module, and the third streamlined module are connected sequentially. The feeder loading unit 200 is located to the left of the second streamlined module 400, and the robotic arm 300 is located between the feeder loading unit and the second streamlined module. The feeder loading unit 200 (as shown) Figure 4The feeder (shown) can move left and right via a drive mechanism to facilitate the loading and unloading of the breathable membrane. The feeder is a common device in this field and will not be described in detail here. During operation, the first handling module 110 controls the first clamping module 120 to transport the carrier containing the headphones to the first streamlined module 130. The first streamlined module 130 then transports the carrier to the second streamlined module 400. The second streamlined module 400 fixes the carrier to a preset assembly position. Simultaneously, the feeder unit 200 transports the breathable membrane to a preset loading position. The robotic arm 300 picks up the breathable membrane and attaches it to the headphones on the carrier in the second streamlined module 400. After the transparent film is applied, the carrier flows into the fourth streamline module 740 under the action of the second streamline module 400. The pressure holding module 720 presses the breathable film on the earphone to make it adhere tightly to the earphone. The film-tearing module peels off the release film on the outside of the breathable film. Then, the carrier flows into the third streamline module 530 under the action of the fourth streamline module 740. The second clamping module 520, under the action of the second transport module 510, transports the carrier on the third streamline module to the external conveyor flow line. This invention utilizes the cooperation between the loading and transporting unit 100, feeder loading unit 200, robot arm 300, second streamline module 400, unloading and transporting unit 500, CCD module unit 600, and pressure holding and film-tearing unit 700 to automatically complete the operations of loading the breathable film, loading the earphone, applying the breathable film to the earphone, and peeling off the release paper. This invention has high working efficiency, high film-applying yield, and strong practicality.

[0052] like Figure 2As shown, the loading and handling unit 100 further includes a first support 101. The first handling module 110 includes a first Y-axis moving module 111 and a first Z-axis moving module 112. The first Y-axis moving module 111 is horizontally mounted on the first support 101, and the first Z-axis moving module 112 is vertically mounted on the first Y-axis moving module 111. The first clamping module 120 is vertically mounted on the first Z-axis moving module 112. The first Z-axis moving module 112 can drive the first clamping module 120 to move up and down, and the first Y-axis moving module 111 can drive the first Z-axis moving module 112 and the first clamping module 120 to move in the Y-axis direction. The first Y-axis moving module 111 is arranged along the left-right direction of the first bracket 101, and this direction is defined as the Y-axis direction. The first streamlined module 130 is arranged along the front-back direction of the first bracket, and the first streamlined module is located below the first Y-axis moving module. The first Z-axis moving module 112 is vertically mounted on the first Y-axis moving module 111. The first Y-axis moving module 111 can drive the first Z-axis moving module 112 and the first clamping module 120 to move in the left-right direction, and move between the first streamlined module 130 and the external conveying mechanism. The first Z-axis moving module 112 can drive the first clamping module. The first Y-axis moving module 111 moves up and down to complete the material picking and unloading actions of the carrier. The first Y-axis moving module and the first Z-axis moving module can be linear modules, lead screw modules, etc. During operation, when the external conveying mechanism transports the carrier containing the headphones to one side of the loading and handling unit 100, the first Y-axis moving module 111 drives the first Z-axis moving module 112 to move directly above the carrier. The first clamping module 120 moves to the carrier under the drive of the first Z-axis moving module 112 and clamps the clamp. Then, under the drive of the first Y-axis moving module 111 and the first Z-axis moving module 112, the carrier is placed on the first streamline module 130.

[0053] like Figure 3As shown, the first clamping module 120 includes a first support plate 121, a first rotary cylinder 122, a second support plate 123, a first clamping cylinder 124, and a first gripper assembly 125. The first support plate 121 is mounted on the first Z-axis moving module 112, the first rotary cylinder 122 is fixedly mounted on the first support plate 121, the first clamping cylinder 124 is mounted on the first rotary cylinder 122 via the second support plate 123, and the first gripper assembly 125 is mounted on the first clamping cylinder 124. The first support plate 121 is fixedly installed on the slide plate of the first Z-axis moving module. A first rotary cylinder 122 is installed below the first support plate 121. The first rotary cylinder 122 can drive the first clamping cylinder 124 to rotate. The first clamping cylinder 124 can drive the first gripper group 125 to open and close, thereby clamping or releasing the carrier. During operation, the first rotary cylinder 122 drives the first clamping cylinder 124 to rotate and adjust the appropriate position of the first gripper group 125. The first clamping cylinder 124 can drive the first gripper group 125 to clamp the carrier. When the first transport module 110 transports the carrier to the first streamline module 130, the first clamping cylinder drives the first gripper group to release the carrier and place the carrier on the first streamline module 130.

[0054] like Figure 5-6 As shown, the robotic arm 300 is a six-axis or four-axis robotic arm, on which a suction frame 301 is mounted. The suction frame 301 is equipped with a pressure sensor 302 and a suction rod 303 for picking up batteries. The CCD module unit 600 includes a CCD picking module 601, a CCD breathable membrane module 602, and a CCD earphone module 603. The suction rod 303 draws air from the battery by creating a vacuum. The pressure sensor 302 is used to measure the pressure of the suction rod. Figure 7 As shown, the CCD breathable membrane module 602 is used to take pictures of the position of the breathable membrane, the CCD earphone module 603 is used to take pictures of the position of the earphone, and the CCD material picking module is used to take pictures of the position of the suction rod when the robot picks up the material and guide the robot to accurately pick up the battery in combination with the position of the breathable membrane.

[0055] like Figure 8As shown, the second streamlined module 400 includes a frame 401, a blocking module 404, a limiting cylinder 405, a limiting plate 407, and a barcode scanning module 408. The frame 401 is equipped with a conveyor belt 402 for product transportation and a stepper motor 403 for driving the conveyor belt. The blocking module 404 includes a blocking cylinder and a blocking block. The blocking cylinder can drive the blocking block to extend and block the carrier. The limiting cylinder 405 is connected to a lifting plate 406, and the limiting cylinder 405 can drive the lifting plate 406 to rise and push the carrier out of the conveyor belt 402. The limiting plate 407 is used to position the carrier. The barcode scanning module 408 is used to scan the QR code on the carrier. During operation, when the carrier flows from the first streamline module 130 into the preset position of the second streamline module, the blocking block in the blocking module extends to block the carrier. Then, the limit cylinder drives the lifting plate 406 to raise the carrier to the preset installation position. The upper end of the carrier is pressed by the limit plate 407, which separates the carrier from the conveyor belt 402. The robot picks up the breathable membrane from the feeder unit 200 and attaches it to the earpiece of the carrier at that position.

[0056] like Figure 9-10 As shown, the unloading and conveying unit 500 further includes a second bracket 501. The second conveying module 510 includes a second Y-axis moving module 511 and a second Z-axis moving module 512. The second Y-axis moving module 511 is horizontally mounted on the second bracket 501, and the second Z-axis moving module 512 is vertically mounted on the second Y-axis moving module 511. The second clamping module 520 is vertically mounted on the second Z-axis moving module 512. The second Z-axis moving module 512 can drive the second clamping module 520 to move up and down, and the second Y-axis moving module 511 can drive the second Z-axis moving module 512 and the second clamping module 520 to move in the Y-axis direction.

[0057] The second clamping module 520 includes a third support plate 521, a second rotary cylinder 522, a fourth support plate 523, a second clamping cylinder 524, and a second gripper assembly 525. The third support plate 521 is mounted on the second Z-axis moving module 512. The second rotary cylinder 522 is fixedly mounted on the third support plate 521. The second clamping cylinder 524 is mounted on the second rotary cylinder 522 via the fourth support plate 523. The second gripper assembly 525 is mounted on the second clamping cylinder 524. The unloading and conveying unit 500 transports the carrier on the third streamline module 530 to an external mechanism. Its working principle is the same as that of the loading and conveying unit 100, and will not be described again here.

[0058] like Figure 11-12The pressure-holding and film-tearing unit 700 further includes a third transport module 710, and the pressure-holding and film-tearing unit includes two fourth flow line modules 740. The third transport module 710 is used to transport the carrier on one fourth flow line module 740 to another fourth flow line module. The third transport module 710 includes a third support 711, a first Y-axis cylinder 712, a first Z-axis cylinder 714, a third rotary cylinder 716, and a third gripper cylinder 717. The first Y-axis cylinder 712 is horizontally mounted on the third support 711. The first Z-axis cylinder 714 is connected to the first Y-axis cylinder 712 through a fourth support 713. The third rotary cylinder 716 is connected to the first Y-axis cylinder 712 through a fifth support 715. The third gripper cylinder 717 is connected to the third rotary cylinder 716. A third gripper assembly 718 is mounted on the third gripper cylinder 717. The third support 711 is arranged along the left-right direction. The first Y-axis cylinder 712 is a pen-shaped cylinder and is horizontally mounted on the third support 711. The first Z-axis cylinder 714 is vertically mounted on the first Y-axis cylinder 712. The third rotary cylinder 716 is mounted at the lower end of the first Z-axis cylinder 714. The third gripper cylinder 717 is mounted at the lower end of the third rotary cylinder 716. Each of the two fourth flow line modules 740 is equipped with a pressure holding module 720 and a film tearing module 730. When the assembled carrier flows into one of the fourth flow line modules 740, the third transport module 710 transports a portion of the carrier to the other fourth flow line module so that the pressure holding module and the film tearing module on both flow lines can operate the earphone in the carrier at the same time. During operation, the first Y-axis cylinder 712 can drive the first Z-axis cylinder and other components to move left and right, the first Z-axis cylinder can drive the third rotary cylinder 716 and other components to move up and down, the third rotary cylinder 716 can drive the third gripper cylinder 717 to rotate, and the third gripper cylinder 717 can control the opening and closing of the third gripper group 718 to clamp or release the carrier.

[0059] like Figure 13-14As shown, the pressure holding module 720 includes a sixth bracket 721 and a lifting cylinder 722 and an upper and lower cylinder 724 mounted on the sixth bracket. The lifting cylinder 722 is mounted below the upper and lower cylinders 724 and a clamping plate 723 is mounted on the lifting cylinder. A pressure holding block 725 is mounted on the upper and lower cylinders 724. The film tearing module 730 includes a seventh bracket 731 and a waste cylinder 736. A second Y-axis cylinder 732 is mounted on the seventh bracket 731. A second Z-axis cylinder 733 is connected to the second Y-axis cylinder 732. A film suction cylinder 734 and a film clamping cylinder 735 are mounted on the second Z-axis cylinder 733. When the carrier flows into the pressure-holding module 720 through the fourth streamline module 740, the lifting cylinder 722 drives the clamping plate 723 to move upward, and the upper and lower cylinders 724 drive the pressure-holding block 725 to move downward. The pressure-holding block and the clamping plate clamp the earphones inside the carrier from the top and bottom, respectively. The pressure-holding block 725 applies pressure to the breathable membrane on the earphones, making the breathable membrane tightly adhere to the earphones. The pressurized earphones flow into the film-tearing module 730, and the second Y-axis cylinder 732 drives the second Z-axis cylinder 733 to move left and right, so that the film-suction cylinder 734 is positioned... Directly above the breathable membrane on the earphone, the second Z-axis cylinder 733 drives the film suction cylinder 734 to move towards the breathable membrane. After the film suction cylinder uses a suction nozzle to pick up the release film on the outer layer of the breathable membrane, the film clamping cylinder 735 uses a clamping claw to clamp the picked-up release film. The second Z-axis cylinder 733 drives the film clamping cylinder to move upward and tear off the release film. Under the action of the second Y-axis cylinder and the second Z-axis cylinder, the film clamping cylinder puts the torn release film into the waste cylinder 736. Finally, the carrier is transported from the fourth streamline module 740 to the third streamline module 530.

[0060] The operating method of the present invention includes the following steps:

[0061] Step 1: Carrier loading: When the carrier full of headphones flows into the loading and handling unit from the previous process, the first handling module 110 drives the first clamping module 120 to run to the carrier and clamp the carrier, and then drives the first clamping module 120 to run together with the carrier to the first streamline module 130 and place the carrier on the first streamline module 130.

[0062] Step 2: After the first streamline module 130 drives the carrier to the preset position of the second streamline module 400, the blocking module 404 blocks the carrier. At the same time, the limiting cylinder 405 drives the lifting plate 406 to rise and push the carrier out of the conveyor belt 402. The limiting plate 407 positions the carrier. The scanning module 408 scans the QR code on the carrier, and the CCD earphone module 603 takes a picture of the earphone inside the carrier.

[0063] Step 3: Breathable membrane feeding: The feeder feeding unit 200 conveys the breathable membrane to the preset picking position;

[0064] Step 4: Adhesion: With the assistance of the CCD material handling module 601, the robotic arm 300 accurately picks up the breathable membrane from the material handling position and adheres the breathable membrane to the inside of the earphone in the carrier on the second streamline module 400, thus completing the earphone film application operation.

[0065] Step 5: The limit cylinder 405 drives the carrier downward to transport the carrier to the conveyor belt 402. The carrier flows into the fourth flow line module 740 under the action of the conveyor belt. The third transport module 710 transports part of the carrier on one fourth flow line module to another fourth flow line module.

[0066] Step 5: Pressure holding: When the carrier flows into the pressure holding module 720, the lifting cylinder 722 drives the clamping plate 723 to move upward, and the upper and lower cylinders 724 drive the pressure holding block 725 to move downward. The pressure holding block and the clamping plate clamp the earphone inside the carrier from the top and bottom of the carrier, respectively. The pressure holding block 725 is used to hold the pressure on the breathable membrane on the earphone, so that the breathable membrane is tightly attached to the earphone.

[0067] Step 6: The pressurized earphones flow into the film-tearing module 730. The second Y-axis cylinder 732 drives the second Z-axis cylinder 733 to move left and right, so that the suction cylinder 734 is directly above the breathable film on the earphones. The second Z-axis cylinder 733 drives the suction cylinder 734 to move towards the breathable film. After the suction cylinder uses the suction nozzle to suck up the release film on the outer layer of the breathable film, the clamping cylinder 735 uses the clamping claw to clamp the sucked-up release film. The second Z-axis cylinder 733 drives the clamping cylinder to move upward to tear off the release film. Then, under the action of the second Y-axis cylinder and the second Z-axis cylinder, the clamping cylinder 735 puts the torn release film into the waste cylinder 736.

[0068] Step 7: Unloading: The carrier is transported from the fourth streamline module 740 to the third streamline module 530. The second transport module 510 drives the second clamping module 520 to clamp the carrier on the third streamline module 530 and transport it to the external streamline to enter the next process.

[0069] It should be noted that those skilled in the art can make various modifications and improvements without departing from the inventive concept, and these all fall within the scope of protection of this invention. Therefore, the scope of protection of this patent should be determined by the appended claims.

Claims

1. A wireless earphone waterproof and breathable membrane assembly device, characterized in that: The earphone production device comprises a feeding and carrying unit (100), a flying feeder feeding unit (200), a mechanical hand (300), a second flow line module (400), a discharging and carrying unit (500), a CCD module unit (600) and a pressure maintaining and film tearing unit (700), the feeding and carrying unit (100) comprises a first carrying module (110), a first clamping module (120) and a first flow line module (130), the discharging and carrying unit (500) comprises a second carrying module (510), a second clamping module (520) and a third flow line module (530), the pressure maintaining and film tearing unit (700) comprises a pressure maintaining module (720), a film tearing module (730) and a fourth flow line module (740), the first clamping module (120) is used for clamping a carrier storing earphones on an external conveying mechanism and placing the carrier on the first flow line module (130) under the drive of the first carrying module (110), the first flow line module (130) is used for conveying the carrier to the second flow line module (400), the flying feeder feeding unit (200) is used for feeding a breathable film, the mechanical hand (300) is used for sucking the breathable film on the flying feeder feeding unit and pasting the breathable film on the earphones in the carrier in the second flow line module, the second flow line module (400) is used for conveying the carrier to the fourth flow line module (740), the pressure maintaining module (720) is used for pressure maintaining the earphones in the carrier, the film tearing module (730) is used for tearing off a release film in the breathable film on the earphones, and the fourth flow line module (740) is used for conveying the carrier to the third flow line module (530), the second clamping module (520) is used for clamping the carrier on the third flow line module (530) and conveying the carrier to the external conveying mechanism under the drive of the second carrying module (510), and the CCD module unit (600) is used for photographing the earphones and the breathable film. The mechanical hand (300) is a six-axis or four-axis mechanical hand, a material sucking frame (301) is installed on the mechanical hand, a pressure sensor (302) and a material sucking rod (303) for sucking a battery are installed on the material sucking frame (301), and the CCD module unit (600) comprises a CCD material taking module (601), a CCD breathable film module (602) and a CCD earphone module (603). The second streamline module (400) comprises a frame (401), a blocking module (404), a limiting cylinder (405), a limiting plate (407) and a code scanning module (408), the frame (401) is provided with a conveying belt (402) for product conveying and a stepping motor (403) for driving the conveying belt to convey, the blocking module (404) comprises a blocking cylinder and a blocking block, the blocking cylinder can drive the blocking block to extend to block the carrier, the limiting cylinder (405) is connected with a lifting plate (406), and the limiting cylinder (405) can drive the lifting plate (406) to lift to lift the carrier out of the conveying belt (402), the limiting plate (407) is used for positioning the carrier, and the code scanning module (408) is used for scanning the two-dimensional code on the carrier.

2. The wireless earphone waterproof and breathable membrane assembly device according to claim 1, wherein: The feeding and carrying unit (100) further comprises a first support (101), the first carrying module (110) comprises a first Y-axis moving module (111) and a first Z-axis moving module (112), the first Y-axis moving module (111) is horizontally installed on the first support (101), the first Z-axis moving module (112) is vertically installed on the first Y-axis moving module (111), the first clamping module (120) is vertically installed on the first Z-axis moving module (112), the first Z-axis moving module (112) can drive the first clamping module (120) to move up and down, and the first Y-axis moving module (111) can drive the first Z-axis moving module (112) and the first clamping module (120) to move in the Y-axis direction.

3. The wireless earphone waterproof and breathable membrane assembly device according to claim 2, wherein: The first clamping module (120) comprises a first support plate (121), a first rotating cylinder (122), a second support plate (123), a first clamping cylinder (124) and a first clamping jaw group (125), the first support plate (121) is installed on the first Z-axis moving module (112), the first rotating cylinder (122) is fixedly installed on the first support plate (121), the first clamping cylinder (124) is installed on the first rotating cylinder (122) through the second support plate (123), and the first clamping jaw group (125) is installed on the first clamping cylinder (124).

4. The wireless earphone waterproof and breathable membrane assembly device according to claim 1, wherein: The feeding and carrying unit (500) further comprises a second support (501), the second carrying module (510) comprises a second Y-axis moving module (511) and a second Z-axis moving module (512), the second Y-axis moving module (511) is horizontally installed on the second support (501), the second Z-axis moving module (512) is vertically installed on the second Y-axis moving module (511), the second clamping module (520) is vertically installed on the second Z-axis moving module (512), the second Z-axis moving module (512) can drive the second clamping module (520) to move up and down, and the second Y-axis moving module (511) can drive the second Z-axis moving module (512) and the second clamping module (520) to move in the Y-axis direction.

5. The wireless earphone waterproof and breathable membrane assembly device according to claim 4, wherein: The second clamping module (520) comprises a third support plate (521), a second rotary air cylinder (522), a fourth support plate (523), a second clamping air cylinder (524) and a second clamping jaw group (525), the third support plate (521) is installed on the second Z-axis moving module (512), the second rotary air cylinder (522) is fixedly installed on the third support plate (521), the second clamping air cylinder (524) is installed on the second rotary air cylinder (522) through the fourth support plate (523), and the second clamping jaw group (525) is installed on the second clamping air cylinder (524).

6. The wireless earphone waterproof and breathable membrane assembly device according to claim 1, wherein: The pressure maintaining and film tearing unit (700) further comprises a third carrying module (710), and the pressure maintaining and film tearing unit comprises two fourth flow line modules (740), the third carrying module (710) is used for carrying a carrier on one fourth flow line module (740) to another fourth flow line module, the third carrying module (710) comprises a third support (711), a first Y-axis air cylinder (712), a first Z-axis air cylinder (714), a third rotary air cylinder (716) and a third clamping jaw air cylinder (717), the first Y-axis air cylinder (712) is horizontally installed on the third support (711), the first Z-axis air cylinder (714) is connected to the first Y-axis air cylinder (712) through a fourth support (713), the third rotary air cylinder (716) is connected to the first Y-axis air cylinder (712) through a fifth support (715), the third clamping jaw air cylinder (717) is connected to the third rotary air cylinder (716), and a third clamping jaw group (718) is installed on the third clamping jaw air cylinder (717).

7. The wireless earphone waterproof and breathable membrane assembly device according to claim 6, wherein: The pressure maintaining module (720) comprises a sixth support (721), a jacking cylinder (722) and an up-down cylinder (724) installed on the sixth support, the jacking cylinder (722) is installed below the up-down cylinder (724) and a clamping plate (723) is installed on the jacking cylinder, a pressure maintaining block (725) is installed on the up-down cylinder (724), the film tearing module (730) comprises a seventh support (731) and a waste cylinder (736), a second Y-axis cylinder (732) is installed on the seventh support (731), a second Z-axis cylinder (733) is connected to the second Y-axis cylinder (732), a film sucking cylinder (734) and a film clamping cylinder (735) are installed on the second Z-axis cylinder (733).

8. The method of operating a wireless earphone waterproof and breathable membrane assembly apparatus according to claim 7, characterized in that: The method comprises the following steps: Step 1: loading the carrier on the carrier loading unit: when the carrier full of earphones flows from one side of the previous process into the loading and carrying unit, the first carrying module (110) drives the first clamping module (120) to run to the carrier and clamp the carrier, and then drives the first clamping module (120) to run to the first flow line module (130) with the carrier and places the carrier on the first flow line module (130); Step 2: after the first flow line module (130) drives the carrier to run to the preset position of the second flow line module (400), the blocking module (404) blocks the carrier, at the same time, the limiting cylinder (405) drives the jacking plate (406) to rise and jacks out the carrier from the conveying belt (402), the carrier is positioned by the limiting plate (407), the code scanning module (408) scans the two-dimensional code on the carrier, and the CCD earphone module (603) takes a photo of the earplug in the carrier; Step 3: loading the breathable film: the flying loading unit (200) conveys the breathable film to the preset material taking position; Step 4: attaching: the manipulator (300) accurately sucks the breathable film in the material taking position and attaches the breathable film to the earphone in the carrier on the second flow line module (400) with the assistance of the CCD material taking module (601), thereby completing the earphone film attaching operation; Step 5: limiting cylinder (405) drives the carrier to descend and conveys the carrier to the conveying belt (402), the carrier flows into the fourth flow line module (740) under the action of the conveying belt, and the third carrying module (710) carries part of the carriers on one fourth flow line module to another fourth flow line module; Step 5: pressure maintaining: when the carrier flows into the pressure maintaining module (720), the jacking cylinder (722) drives the clamping plate (723) to ascend, the up-down cylinder (724) drives the pressure maintaining block (725) to descend, the pressure maintaining block and the clamping plate clamp the earphone in the carrier from above and below respectively, and the pressure maintaining block (725) is used for pressure maintaining the breathable film on the earphone, so that the breathable film is tightly attached to the earphone. Step 6: The earphone after pressure holding flows into the film tearing module (730), the second Y-axis cylinder (732) drives the second Z-axis cylinder (733) to move left and right, so that the film suction cylinder (734) is located directly above the air permeable film of the earphone, the second Z-axis cylinder (733) drives the film suction cylinder (734) to move towards the air permeable film, after the film suction cylinder uses the suction nozzle to suck up the release film outside the air permeable film, the film clamping cylinder (735) uses the clamping jaw to clamp the sucked release film, the second Z-axis cylinder (733) drives the film clamping cylinder to move upwards to tear off the release film, and then the film clamping cylinder (735) puts the torn release film into the waste cylinder (736) under the action of the second Y-axis cylinder and the second Z-axis cylinder; Step 7: Discharging: The carrier is conveyed by the fourth streamline module (740) to the third streamline module (530), and the second carrying module (510) drives the second clamping module (520) to clamp the carrier on the third streamline module (530) and carry it to the external streamline to enter the next process.

Citation Information

Patent Citations

  • Wireless earphone waterproof breathable film assembling equipment

    CN217445487U