Buzzer disc placing machine
By combining material suction and visual inspection mechanisms, the problem of disordered front and back of the buzzer chips was solved, achieving efficient and uniform placement of the buzzer chips and ensuring the quality of buzzer assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN FUDING COMM EQUIP CO LTD
- Filing Date
- 2025-09-23
- Publication Date
- 2026-08-04
AI Technical Summary
In automated assembly lines for buzzers, the front and back sides of the buzzer chip can easily become confused, affecting subsequent assembly and causing inconsistent orientation of the display plate.
The system employs a combination of a suction mechanism, a vision inspection mechanism, and a moving mechanism. By visually inspecting each buzzer chip, the placement of the chips is compared one by one. Correct buzzers are placed in the collection tray, while incorrect buzzers are collected in the collection box, ensuring a uniform placement.
This improves the efficiency and consistency of buzzer placement, avoids confusion between the front and back of the buzzer, and ensures smooth subsequent assembly.
Smart Images

Figure CN224590093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of buzzer manufacturing technology, and in particular to a buzzer plate swivel machine. Background Technology
[0002] The resonant frequency of the buzzer is the most important factor determining the volume of a buzzer. In the assembly line, buzzer pieces need to be laid flat one by one on a collection plate. During the manufacturing process, the buzzer pieces undergo a high-voltage treatment called "polarization." This process unifies the chaotic electric domains inside the ceramic, causing them to align in one direction, thus exhibiting the piezoelectric effect. After polarization, one end (the front) of the buzzer piece accumulates positive charge, while the other end (the back) accumulates negative charge, forming a fixed polarization direction (from positive to negative). Therefore, in the automated buzzer assembly line, when the buzzer pieces are batched and arranged, it is necessary to distinguish between the front and back sides to ensure that the orientation of the buzzer pieces remains uniform. However, in actual operation, the front and back sides of the buzzer pieces may become disordered, affecting subsequent assembly.
[0003] Therefore, the structure of the buzzer plate oscillator needs to be improved to avoid the problem of inconsistent buzzer plate orientation. Utility Model Content
[0004] The purpose of this invention is to provide a buzzer plate swivel machine that can ensure that the orientation of the buzzer plate swivel remains uniform.
[0005] To achieve the above-mentioned utility model objectives, this utility model provides a buzzer plate tray loading machine, including a suction mechanism, a feeding assembly, a vision inspection mechanism, a collection tray, a moving mechanism, and a collection frame;
[0006] The material suction mechanism is connected to one of the moving mechanisms. The material suction mechanism includes a lifting cylinder and a material suction component, and the lifting cylinder is connected to the material suction component.
[0007] The feeding assembly is located below the suction mechanism. The feeding assembly includes a feeding base and a material box. The feeding base is provided with a slot. The bottom of the material box is located in the slot. The material box has one or more storage slots vertically.
[0008] The visual inspection mechanism and the collection frame are located between the material box and the collection tray, and the collection tray is connected to one of the moving mechanisms.
[0009] Preferably, the side of the material box is provided with an observation groove.
[0010] As a further improvement of the utility model, the suction component includes an air pipe connecting pipe, a mounting part, and a suction head. The suction head is connected to the air pipe connecting pipe through the mounting part, and the suction head and the mounting part are interference-fitted.
[0011] As a further improvement of the utility model, the suction mechanism also includes a connecting plate, and the lifting cylinder is connected to one of the moving mechanisms through the connecting plate.
[0012] As a further improvement of the utility model, the connecting plate is provided with a guide rail assembly in a vertical direction, and the suction component is connected to the connecting plate through the guide rail assembly.
[0013] As a further improvement of the utility model, the moving mechanism is a ball screw transmission assembly. The moving mechanism is provided with a frame and a mounting plate. The mounting plate is connected to the nut of the ball screw transmission assembly. The mounting plate is provided with a sensing rod. The frame is provided with a sensing element. The setting position of the sensing rod and the setting position of the sensing element are adapted to each other.
[0014] This utility model discloses a buzzer chip tray placement machine. A material box is placed in a feeding base for positioning. A lifting cylinder lowers the suction component, which picks up buzzers one by one from the corresponding storage tank. A connected moving mechanism transfers the suction component, along with the target buzzers, to a visual inspection mechanism above it. The visual inspection mechanism can be an existing camera that captures an image of the buzzers above and transmits it to a terminal. The terminal computer compares the received image with a preset image. If the images match, the connected moving mechanism transfers the suction component, along with the target buzzers, to a collection tray. The lifting cylinder lowers the suction component, placing the buzzers at a designated position on the collection tray. The collection tray can be continuously adjusted via the connected moving mechanism to ensure that the buzzers are placed sequentially in the collection tray. If the images do not match, the connected moving mechanism transfers the suction component, along with the target buzzers, to a collection frame, collecting the reversed buzzers.
[0015] The advantages of this novel buzzer plate swivel machine compared to existing technologies are as follows:
[0016] By visually inspecting and comparing the placement of each buzzer chip, and classifying them, incorrectly placed buzzers are collected, improving placement efficiency and ensuring uniformity in orientation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a buzzer plate swivel machine according to the present invention;
[0018] Figure 2 This is a schematic diagram of the material suction mechanism.
[0019] Figure 3 This is a schematic diagram showing the location of the material supply components;
[0020] Figure 4 This is a schematic diagram of the material supply component structure;
[0021] Figure 5 This is a schematic diagram of the moving mechanism structure;
[0022] Figure 6 This is a schematic diagram of the suction component. Detailed Implementation
[0023] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0024] like Figure 1 As shown, the present invention provides a buzzer plate tray arranging machine, which includes a suction mechanism 1, a feeding component 2, a vision inspection mechanism 3, a collection tray 4, a moving mechanism 5, and a collection frame 6.
[0025] like Figure 2 As shown, the material suction mechanism 1 is connected to a moving mechanism 5. The material suction mechanism 1 includes a lifting cylinder 11 and a material suction component 12. The lifting cylinder 11 is connected to the material suction component 12.
[0026] like Figure 3-4 As shown, the feeding assembly 2 is located below the suction mechanism 1. The feeding assembly 2 includes a feeding base 21 and a material box 22. The feeding base 21 is provided with a slot 211. The bottom of the material box 22 is located in the slot 211. The material box 22 has one or more storage slots 221 vertically. The buzzer pieces are stacked and placed in the storage slots 221. The suction component 12 uses negative pressure to descend through the lifting cylinder 11 and sucks up the single buzzer piece in the slot from the opening of the storage slot 221. Since the buzzer piece is extremely thin and its weight is generally between 0.1g and 2g, the height of the stacked buzzer pieces decreases during the process of sucking up the pieces one by one. However, the suction component 12 can still suck up the buzzer piece at the bottom of the slot. The buzzer piece is sucked up by the suction component 12 along the airflow along the storage slot 221 and is carried away from the slot opening. An existing photoelectric sensor can be installed in the storage tank 221 so that when the tank is empty, the suction mechanism 1 can move through the moving mechanism 5 connected to it to transfer the suction component 12 to the next full storage tank 221.
[0027] The side of the material box 22 is provided with an observation slot 222, which allows the administrator to easily and intuitively see the material preparation status in each storage tank 221 and take timely action.
[0028] like Figure 6 As shown, the suction component 12 includes an air pipe connecting pipe 121, a mounting part 122, and a suction head 123. The air pipe connecting pipe 121 is connected to a negative pressure air pipe. The suction head 123 is connected to the air pipe connecting pipe 121 through the mounting part 122. The suction head 123 and the mounting part 122 are interference-fitted to facilitate the replacement of the suction head 123 to adapt to the suction of different specifications of buzzer plates.
[0029] The material suction mechanism 1 also includes a connecting plate 14. The lifting cylinder 11 is connected to a moving mechanism 5 through the connecting plate 14. The lifting cylinder 11 controls the material suction component 12 to descend, thereby sucking up the buzzer located below it. The moving mechanism 5 can adjust the initial height of the lifting cylinder 11 to match the spacing of the material box 22 according to different specifications.
[0030] The connecting plate 14 is vertically provided with a guide rail assembly 13. The suction component 12 is connected to the connecting plate 14 through the guide rail assembly 13. The guide rail assembly 13 can be an existing slider and a straight rail. The suction component 12 is connected to the straight rail through the slider. The suction component 12 moves up and down along the guide rail assembly 15, which can play a limiting role and prevent the suction position from deviating.
[0031] The visual inspection mechanism 3 and the collection box 6 are located between the material box 22 and the collection tray 4, and the collection tray 4 is connected to a moving mechanism 5;
[0032] like Figure 5 As shown, the moving mechanism 5 can be a ball screw transmission assembly, driven by a motor to achieve reciprocating linear motion of the connected components. The moving mechanism 5 has a frame 51 and a mounting plate 53. The mounting plate 53 is connected to a nut. The mounting plate 53 is equipped with a sensing rod 64, and the frame 51 is equipped with a sensing element 52. The setting position of the sensing rod 64 is adapted to the setting position of the sensing element 52. The sensing element 52 can be an existing photoelectric sensor. Each component connected to the moving mechanism 5 is mounted on the mounting plate 53. The sensing element 52 is set at the extreme position of the movement of the mounting plate 53. The sensing rod 64 moves with the mounting plate 53. When it is sensed by the sensing element 52, it converts the light signal into an electrical signal and transmits it to the terminal for timely processing by the administrator.
[0033] This utility model discloses a buzzer chip tray placement machine. A material box 22 is placed in a feeding base 21 for positioning. A lifting cylinder 11 lowers the suction component 12, picking up the buzzers one by one from the corresponding storage tank 221. A connecting moving mechanism 5 transfers the suction component 12, along with the target buzzers, to a visual inspection mechanism 3 above it. The visual inspection mechanism 3 can be an existing camera, which captures an image of the buzzers above and transmits it to a terminal. The terminal computer compares the received image with a preset image. If the images match, the connecting moving mechanism 5 transfers the suction component 12, along with the target buzzers, to a collection tray 4 above it. The lifting cylinder 11 lowers the suction component 12, placing the buzzers at a designated position on the collection tray 4. The collection tray 4 can be continuously adjusted by the connecting moving mechanism 5 to ensure that the buzzers are placed sequentially in the collection tray. If the images do not match, the connecting moving mechanism 5 transfers the suction component 12, along with the target buzzers, to a collection frame 6, collecting the reversed buzzers.
[0034] The preferred embodiments of this utility model have been described in detail above, but this utility model is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of this utility model, and these equivalent modifications or substitutions are all included within the scope defined by the claims of this application.
Claims
1. A buzzer disc tray placing machine, characterized by, It includes a material suction mechanism, a material feeding assembly, a vision inspection mechanism, a material collection tray, a moving mechanism, and a collection frame; The material suction mechanism is connected to one of the moving mechanisms. The material suction mechanism includes a lifting cylinder and a material suction component, and the lifting cylinder is connected to the material suction component. The feeding assembly is located below the suction mechanism. The feeding assembly includes a feeding base and a material box. The feeding base is provided with a slot. The bottom of the material box is located in the slot. The material box has one or more storage slots vertically. The visual inspection mechanism and the collection frame are located between the material box and the collection tray, and the collection tray is connected to one of the moving mechanisms.
2. A machine for dispensing a bumblebee sheet according to claim 1, characterized in that The side of the material box is provided with an observation slot.
3. The machine of claim 1 wherein, The suction device includes an air pipe connection tube, a mounting part, and a suction head. The suction head is connected to the air pipe connection tube through the mounting part, and the suction head and the mounting part are interference-fitted.
4. The machine of claim 1 wherein, The material suction mechanism also includes a connecting plate, and the lifting cylinder is connected to one of the moving mechanisms through the connecting plate.
5. A machine for dispensing a bumblebee sheet according to claim 4, characterized in that The connecting plate is vertically provided with a guide rail assembly, and the suction component is connected to the connecting plate through the guide rail assembly.
6. The machine of claim 1 wherein, The moving mechanism is a ball screw transmission assembly. The moving mechanism is provided with a frame and a mounting plate. The mounting plate is connected to the nut of the ball screw transmission assembly. The mounting plate is provided with a sensing rod. The frame is provided with a sensing element. The setting position of the sensing rod and the setting position of the sensing element are adapted to each other.