Earphone charging bin upper shell surface mounting equipment
By designing automatic assembly mechanism and vision module, the problems of low manual assembly accuracy and low efficiency of wireless headphone charging chambers are solved, and high-precision and high-efficiency automatic patch assembly is achieved, which improves production efficiency and charging performance.
Patent Information
- Application Number
- CN202421942990.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-12
AI Technical Summary
During the assembly process of existing wireless headphone charging chambers, manual assembly leads to low positioning accuracy, PSA stickers are prone to bonding and offset, affecting charging performance, and high assembly efficiency and cost.
Design a headphone charging chamber shell patch device, including a film patching machine, a feeding streamline, a Feida mechanism, a feeding robot, a visual module, a pressure holding module, a film tearing module and an NG cutting module to realize automatic feeding, automatic patching and precise positioning.
Through the automatic assembly mechanism, the charging chamber is achieved with high precision and high efficiency assembly, which improves production efficiency, reduces production costs, and ensures the charging performance of the charging chamber.
Smart Images

Figure CN222960852U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of earphone charging bin assembly, and particularly relates to a patch equipment for the upper shell of an earphone charging bin. Background Art
[0002] Wireless earphones are a kind of products with a strong development momentum in the current electronics industry. They are composed of a charging bin and an earphone body, and can be wirelessly connected to an audio device so that users can connect and use the earphones in a wireless state.
[0003] During the assembly process of wireless earphones, the assembly of the wireless earphone charging bin is a process that requires fine processing. The existing wireless earphone charging bin needs to be pasted with a film on its upper shell. At present, during the production process of the wireless earphone charging bin, workers need to use tweezers to take the PSA from the coil material, then assemble it to the corresponding position of the upper shell of the charging bin, apply a certain pressure to activate the adhesiveness of the PSA, and then tear off the release paper. The upper shell of the charging bin and the upper shell magnet are adhered through the activated PSA.
[0004] For the processing of the existing wireless earphone charging bin, the repeated positioning accuracy of the manual assembly method is relatively low, and the PSA sticker will be adhesively offset, which will affect the charging performance of the charging bin. Moreover, the assembly efficiency is low, the production cost is too high, and the processing process of the charging bin is reduced. Therefore, there are problems of low accuracy and efficiency in manual assembly. Content of the Utility Model
[0005] The purpose of the utility model is to set up an automatic assembly mechanism, which can automatically assemble the charging bin and automatically paste the PSA sticker on the surface of the charging bin, realizing a high-precision and high-efficiency assembly scheme.
[0006] In order to achieve the above purpose, the utility model provides the following technical solution: A patch equipment for the upper shell of an earphone charging bin, including a film pasting machine table, an upper feeding streamline is arranged on the film pasting machine table, a feeder mechanism is arranged on one side of the upper feeding streamline, an upper feeding manipulator is arranged on one side of the feeder mechanism. The feeder mechanism includes a feeder upper feeding part and a feeder placing part. The coverage range of the upper feeding manipulator includes the upper part of the feeder placing part. An upper assembly vision module and a lower assembly vision module are arranged along the advancing direction of the upper feeding streamline. A material taking and inspection module is arranged on the top of the upper assembly vision module, and the position of the material taking and inspection module corresponds to the position of the feeder mechanism. A pressure maintaining module, a film tearing module and an NG discharging module are also sequentially arranged along the transmission direction of the upper feeding streamline.
[0007] Preferably, the feeder placing part includes a feeder placing plate, the feeder upper feeding part includes several feeder upper feeding rollers, a feeding pressing plate is fixedly connected to one side of the feeder placing plate, and the feeder upper feeding rollers correspond to the gap between the feeding pressing plate and the feeder placing plate.
[0008] Preferably, the loading streamline includes a loading conveyor belt, a positioning vision module is fixedly connected to one side of the loading conveyor belt, a positioning table is fixedly arranged in the middle of the loading conveyor belt, and the positioning vision module includes a positioning block facing the direction of the loading conveyor belt.
[0009] Preferably, the upper assembly vision module includes an upper vision moving base and an upper vision moving module slidably connected to the upper vision moving base. An upper vision camera is fixedly connected to the upper vision moving module, and the upper vision camera has a surface facing the loading streamline.
[0010] Preferably, the lower assembly vision module includes a lower base, a lower vision camera is fixedly arranged on the lower base, and the imaging opening of the lower vision camera faces the vision opening of the upper vision camera.
[0011] Preferably, a switching assembly component is arranged at the front end of the loading manipulator. The switching assembly component includes a switching assembly plate and two assembly cylinders fixedly connected to the switching assembly plate. The output end of the assembly cylinder is fixedly connected with an assembly suction nozzle.
[0012] Preferably, the film tearing module includes a film tearing moving module and a film tearing jaw slidably connected to the film tearing moving module. A waste collection cylinder is fixedly connected to one side of the film tearing jaw.
[0013] Preferably, the NG unloading module includes an unloading support frame and an unloading push plate slidably connected to the unloading support frame. An unloading cylinder is fixedly connected to one side of the unloading push plate, and an unloading streamline is fixedly connected to one side of the unloading support frame.
[0014] Preferably, an inclined support is fixedly connected to the lower part of the unloading streamline. An arc-shaped fixing groove is formed in the unloading streamline, and an inclined rod extending into the arc-shaped fixing groove is fixedly arranged on the inclined support.
[0015] The beneficial effects of the present utility model are as follows:
[0016] 1. An automatic streamline is set, which can automatically load materials. A feeder mechanism is set on the automatic streamline, which can cooperate with the manipulator to assemble PSA stickers on the surface of the charging bin, achieving the effect of automatic patch.
[0017] 2. Vision modules that can correspond to each other are set, and more accurate positioning can be performed during the process of pasting PSA stickers.
[0018] 3. Two assembly cylinders are arranged on the manipulator, which can switch and fit PSA stickers at different positions, improving the assembly efficiency. Description of the Drawings
[0019] Figure 1 Structural schematic diagram of a patch device for the upper shell of a headphone charging bin of the present utility model;
[0020] Figure 2 Structural schematic diagram of the feeding streamline part of the present utility model;
[0021] Figure 3 Structural schematic diagram of the feeder mechanism part of the present utility model;
[0022] Figure 4 Structural schematic diagram of the feeding manipulator part of the present utility model;
[0023] Figure 5 Structural schematic diagram of the upper vision module part for assembly of the present utility model;
[0024] Figure 6 Structural schematic diagram of the lower vision module part for assembly of the present utility model;
[0025] Figure 7 Structural schematic diagram of the film tearing module part of the present utility model;
[0026] Figure 8 Structural schematic diagram of the NG discharging module part of the present utility model.
[0027] In the figure:
[0028] 1. Film pasting machine table; 11. Feeding streamline; 111. Feeding conveyor belt; 112. Positioning vision module; 113. Positioning table; 114. Positioning block; 12. Pressure maintaining module; 13. Film tearing module; 131. Film tearing moving module; 132. Film tearing gripper; 133. Waste collection cylinder; 14. NG discharging module; 141. Discharging support frame; 142. Discharging push plate; 143. Discharging cylinder; 144. Discharging streamline; 145. Inclined support; 146. Arc-shaped fixed groove; 147. Inclined rod;
[0029] 2. Feeder mechanism; 21. Feeder loading part; 211. Feeder loading roller; 22. Feeder placement part; 221. Feeder placement plate; 222. Loading pressure plate;
[0030] 3. Feeding manipulator; 31. Switching assembly component; 32. Switching assembly plate; 33. Assembly cylinder; 34. Assembly suction nozzle;
[0031] 4. Upper vision module for assembly; 41. Upper vision moving base; 42. Upper vision moving module; 43. Upper vision camera;
[0032] 5. Lower vision module for assembly; 51. Pick-up inspection module; 52. Lower base; 53. Lower vision camera. Detailed implementation manners
[0033] In order to make the purpose, technical solutions and advantages of the present utility model more clear and understandable, the following further details the present utility model in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0034] Refer to Figure 1 , a film pasting machine table 1 is provided, and a loading streamline 11 is arranged on the film pasting machine table 1. The loading streamline 11 can convey the initial products of the earphone charging case for processing. A feeder mechanism 2 is arranged on one side of the loading streamline 11, and sequentially passes through an assembly lower vision module 5, an assembly upper vision module 4, a pressure maintaining module 12, a film tearing module 13 and an NG unloading module 14 along the transmission direction of the loading streamline 11.
[0035] Refer to Figure 1-3 , the feeder mechanism 2 includes a feeder loading part 21 and a feeder placement part 22. The feeder placement part 22 includes a feeder placement plate 221. The surface of the feeder placement plate 221 is made of an adhesive material and can stably hold the PSA thin sheet on its surface. The feeder loading part 21 includes several feeder loading rollers 211. A loading pressing plate 222 is fixedly connected to one side of the feeder placement plate 221. The feeder loading rollers 211 correspond to the gap between the loading pressing plate 222 and the feeder placement plate 221 and can limit the PSA thin sheet, and ensure that it can accurately enter the feeder placement plate 221 through the loading pressing plate 222.
[0036] Refer to Figure 4 , a loading manipulator 3 is arranged on one side of the feeder mechanism 2. The coverage range of the loading manipulator 3 includes the upper part of the feeder placement part 22. The loading manipulator 3 can suck up the PSA thin sheet on the feeder mechanism 2 and combine it with the charging case. A switching assembly component 31 is arranged at the front end of the loading manipulator 3. The switching assembly component 31 includes a switching assembly plate 32 and two assembly cylinders 33 fixedly connected to the switching assembly plate 32. The output ends of the assembly cylinders 33 are fixedly connected with assembly suction nozzles 34. Through the cooperation of the two assembly suction nozzles 34 corresponding to the two assembly cylinders 33, the assembly of two parts of the charging case is realized simultaneously, improving the assembly efficiency.
[0037] Refer to Figure 1 , 5, 6. The assembled upper vision module 4 includes an upper vision moving base 41 and an upper vision moving module 42 slidably connected to the upper vision moving base 41, which can position the charging bin above. The upper vision moving module 42 is fixedly connected with an upper vision camera 43 to observe the position of the charging bin above. The upper vision camera 43 faces the surface of the feeding streamline 11. A picking and inspection module 51 is arranged at the top of the assembled upper vision module 4. The feeding streamline 11 includes a feeding conveyor belt 111. A positioning vision module 112 is fixedly connected to one side of the feeding conveyor belt 111. The picking and inspection module and the positioning vision module 112 cooperate to accurately determine whether the placement position of the charging bin is at the specified position. A positioning table 113 is fixedly arranged in the middle of the feeding conveyor belt 111. The positioning vision module 112 includes a positioning block 114 facing the feeding conveyor belt 111, which can perform positioning and fixed-point processing on the tray that drives the charging bin to move. The assembled lower vision module 5 includes a lower base 52. A lower vision camera 53 is fixedly arranged on the lower base 52. The imaging opening of the lower vision camera 53 is opposite to the vision opening of the upper vision camera 43, achieving the effect of simultaneously detecting the upper and lower points of the charging bin, so as to realize the normal operation of the four processes of charging bin positioning, accurate detection of the position, positioning and placing of products, and accurate detection of the fitting position of products.
[0038] Reference Figure 7 , The film tearing module 13 includes a film tearing moving module 131 and a film tearing jaw 132 slidably connected to the film tearing moving module 131. A waste material collection cylinder 133 is fixedly connected to one side of the film tearing jaw 132, which can drive the film tearing jaw 132 to move on the film tearing moving module 131 to tear off the waste film on the surface of the assembled PSA paddle and put it into the waste material collection barrel.
[0039] Reference Figure 8 , The NG discharging module 14 includes a discharging support frame 141 and a discharging push plate 142 slidably connected to the discharging support frame 141. A discharging air cylinder 143 is fixedly connected to one side of the discharging push plate 142. The discharging air cylinder 143 pushes the discharging push plate 142 to push the unqualified products off the carrier of the feeding streamline 11 from the feeding streamline 11. A discharging streamline 144 is fixedly connected to one side of the discharging support frame 141. An inclined support 145 is fixedly connected to the lower part of the discharging streamline 144. An arc-shaped fixing groove 146 is formed on the discharging streamline 144. An inclined rod 147 extending into the arc-shaped fixing groove 146 is fixedly arranged on the inclined support 145, which can electrically drive and adjust the position of the inclined rod 147 in the arc-shaped fixing groove 146 and adjust the inclination angle of the discharging streamline 144, so as to ensure the discharging of the NG materials of the earphone charging bins at different positions.
[0040] The working principle of this mechanism is as follows: when it is necessary to perform PSA patch operation on the earphone charging bin, several charging bins are placed on the carrier and placed on the loading conveyor 111 for loading. At this time, the feeder mechanism 2 loads the PSA sheet onto the feeder placement plate 221. When the carrier moves to the specified position, the material picking inspection module 51 and the positioning vision module 112 on the loading flow line 11 are positioned to ensure that the carrier and the charging bin are in the correct position. At this time, the loading robot 3 rotates and drives the two assembly nozzles 34 of the switching assembly component 31 to pick up the PSA sheet on the feeder mechanism 2. After picking up the material, the visual module 4 is first assembled to scan the carrier to determine the position where the robot needs to be assembled, and then the robot moves to the corresponding position to paste the PSA. The process is repeated twice to paste 4 sheets. PSA sheet, then the lower assembly visual module 5 and the upper assembly visual module 4 are started synchronously to check whether the position of the PSA sheet is accurate, and at the same time, the limit of the carrier plate is released, and the carrier plate continues to move on the loading flow line 11, and the pressure is maintained by the pressure maintaining module 12 to fix the bonding firmness of the PSA sheet, and then the protective film on the surface of the PSA sheet is torn off through the film tearing clamp 132 through the film tearing module 13 and thrown into the waste collection barrel 133. When passing through the NG unloading module 14, the unqualified products will be pushed into the inclined unloading flow line 144 by the unloading push plate 142 after the upper assembly visual module 4 and the lower assembly intuitive module cooperate to detect, and the unqualified products will be unloaded by the unqualified products. Qualified products continue to move along the loading flow line 11, thereby completing the process of sticking the PSA sheet on the surface of the earphone charging bin.
[0041] The above embodiments are used to further illustrate the present invention, but the present invention is not limited to these specific implementations. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.
Claims
1. A headphone charging case upper shell patch device, characterized in that: The invention comprises a film laminating machine (1), wherein a material loading flow line (11) is arranged on the film laminating machine (1), a flyer mechanism (2) is arranged on one side of the material loading flow line (11), a material loading robot (3) is arranged on one side of the flyer mechanism (2), the flyer mechanism (2) comprises a flyer loading part (21) and a flyer placement part (22), the coverage range of the material loading robot (3) includes the upper part of the flyer placement part (22), an upper assembly visual module (4) and a lower assembly visual module (5) are arranged along the forward direction of the material loading flow line (11), a material picking inspection module (51) is arranged on the top of the upper assembly visual module (4), the position of the material picking inspection module (51) corresponds to the position of the flyer mechanism (2), and a pressure holding module (12), a film tearing module (13) and an NG unloading module (14) are also arranged in sequence along the transmission direction of the material loading flow line (11).
2. The headphone charging case upper shell patch device according to claim 1, characterized in that: The flyer placement portion (22) comprises a flyer placement plate (221), and the flyer loading portion (21) comprises a plurality of flyer loading rollers (211), one side of the flyer placement plate (221) is fixedly connected with a loading pressure plate (222), and the flyer loading roller (211) corresponds to the gap between the loading pressure plate (222) and the flyer placement plate (221).
3. The headphone charging case upper shell patch device according to claim 1, characterized in that: The loading flow line (11) comprises a loading conveyor belt (111), a positioning vision module (112) is fixedly connected to one side of the loading conveyor belt (111), a positioning platform (113) is fixedly arranged in the middle of the loading conveyor belt (111), and the positioning vision module (112) comprises a positioning block (114) facing the direction of the loading conveyor belt (111).
4. The headphone charging case upper shell patch device according to claim 1, characterized in that: The assembled upper visual module (4) comprises an upper visual movable base (41) and an upper visual movable module (42) slidably connected to the upper visual movable base (41), an upper visual camera (43) being fixedly connected to the upper visual movable module (42), and the upper visual camera (43) faces the surface of the loading flow line (11).
5. The headphone charging case upper shell patch device according to claim 4, characterized in that: The assembled lower vision module (5) comprises a lower base (52), on which a lower vision camera (53) is fixedly arranged, and the camera opening of the lower vision camera (53) is opposite to the visual opening of the upper vision camera (43).
6. The headphone charging case upper shell patch device according to claim 1, characterized in that: A switching assembly component (31) is provided at the front end of the loading robot (3), and the switching assembly component (31) comprises a switching assembly plate (32) and two assembly cylinders (33) fixedly connected to the switching assembly plate (32), and an assembly suction nozzle (34) is fixedly connected to the output end of the assembly cylinder (33).
7. The headphone charging case upper shell patch device according to claim 1, characterized in that: The film tearing module (13) comprises a film tearing moving module (131) and a film tearing clamp (132) slidably connected to the film tearing moving module (131), and a waste material collecting cylinder (133) is fixedly connected to one side of the film tearing clamp (132).
8. The headphone charging case upper shell patch device according to claim 1, characterized in that: The NG unloading module (14) comprises an unloading support frame (141) and an unloading push plate (142) slidably connected to the unloading support frame (141), one side of the unloading push plate (142) is fixedly connected to a unloading cylinder (143), and one side of the unloading support frame (141) is fixedly connected to a unloading streamline (144).
9. The headphone charging case upper shell patch device according to claim 8, characterized in that: An inclined bracket (145) is fixedly connected below the material discharge flow line (144), an arc-shaped fixed groove (146) is provided on the material discharge flow line (144), and an inclined rod (147) extending into the arc-shaped fixed groove (146) is fixedly provided on the inclined bracket (145).