Detection device for welding quality of power board of coffee maker
By designing a power plate welding quality detection device including workbench, motor and mechanical transmission, the problems of inefficient efficiency and insufficient accuracy of traditional inspection methods are solved, and efficient and accurate detection of welds of different shapes and positions are achieved.
Patent Information
- Application Number
- CN202411599208.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-02-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The traditional power supply board welding quality inspection method is inefficient and susceptible to human factors, and cannot guarantee the accuracy and reliability of the inspection results, and the existing devices cannot adapt to welds of different shapes and locations.
A detection device including a workbench, a first motor, a weld detector, a driving cylinder and a second motor is designed. Through precise motor drive and mechanical transmission, the flexible position adjustment of the weld detector is realized to adapt to welds of different shapes and positions.
Improve the accuracy and efficiency of weld inspection, ensuring comprehensive and meticulous inspection of all welds on the power supply board, and is not limited by the position and shape of the weld.
Smart Images

Figure CN119534618A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of detection technology, in particular to a device for detecting welding quality of a coffee machine power board. Background Art
[0002] In the manufacturing process of coffee machines, the power board is one of its core components, and its welding quality directly affects the performance, safety and service life of the coffee machine. However, the traditional power board welding quality inspection method often relies on manual visual inspection or the use of simple inspection tools. This inspection method is not only inefficient, but also easily affected by human factors, resulting in the accuracy and reliability of the inspection results cannot be guaranteed.
[0003] With the continuous development of electronic manufacturing technology and the widespread application of automation equipment, higher requirements have been put forward for the detection of welding quality of power boards. In order to achieve efficient, accurate and reliable detection, it is necessary to develop a detection device that can automatically adjust the position of the weld detector and can perform comprehensive and detailed detection of welds of different positions and shapes on the power board.
[0004] Although existing detection devices have improved detection efficiency to a certain extent, they still have some shortcomings. For example, some devices require manual operation or rely on complex mechanical structures when adjusting the position of the weld detector, which makes the adjustment process cumbersome and prone to errors; other devices cannot adapt to welds of different shapes and positions, limiting their scope of application. Summary of the invention
[0005] In view of the problems existing in the above-mentioned background technology, the present invention patent aims to propose an innovative solution, namely, a device for detecting the welding quality of the power board of a coffee machine.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a device for detecting the welding quality of a coffee machine power board, comprising a workbench, a first motor, a weld detector, a driving cylinder and a second motor, the top of the workbench is fixedly connected to a first fixing plate, the top of the first fixing plate is fixedly connected to a second fixing plate, the first motor is fixedly connected to the top of the second fixing plate, the driving end of the first motor is fixedly connected to a driving rod, the driving rod passes through the second fixing plate and extends to the bottom of the second fixing plate, the bottom end of the driving rod is fixedly connected to a rotating rod, the bottom of the rotating rod away from the driving rod is fixedly connected to a limiting rod, and the second motor The machine is fixedly connected to the front surface of the first fixed plate, the driving end of the second motor is fixedly connected with a screw rod, the screw rod is threadedly connected to two limit plates, a connecting block is slidably connected between the two limit plates, the top of the connecting block is fixedly connected to the limit block, a connecting plate is arranged between the rotating rod and the limit plate, a limit groove is provided on the top of the connecting plate, a card slot is provided on the bottom of the connecting plate, the limit rod is slidably connected to the inside of the limit groove, the limit block is slidably connected to the inside of the card slot, the weld detector is fixedly connected to the bottom of the connecting block, the driving cylinder is fixedly connected to the top of the workbench, and the movable end of the driving cylinder is fixedly connected to a support plate.
[0007] Preferably, a fixing rod is fixedly connected to the front surface of the first fixing plate, and the fixing rod passes through the two limiting plates.
[0008] Preferably, the connecting plate is in contact with the front surface of the first fixing plate.
[0009] Preferably, the support plate is located below the weld detector.
[0010] Preferably, a power board fixing structure is installed on the top of the support plate.
[0011] Working principle: When using a device for detecting the welding quality of a coffee machine power board, the operator first needs to place the coffee machine power board to be detected on the support plate. The support plate serves as the basis for carrying the power board, ensuring stability and accuracy during the detection process. Subsequently, the support plate is driven to move upward by the action of the driving cylinder. The purpose of this action is to enable the power board to be accurately placed under the weld detector, thereby ensuring that the weld detector can effectively detect it. Next, the first motor starts to work, driving the driving rod to drive the limit rod on the rotating rod to rotate in a circle. Since the limit rod is clamped in the limit groove on the connecting plate, and the connecting plate is clamped between the rotating rod and the limit plate, the circular motion of the limit rod is converted into the lateral linear motion of the connecting plate. Through the above mechanism, the lateral position of the weld detector can be adjusted. This step is crucial to ensure that the weld detector can accurately align with different weld positions on the power board. At the same time, the second motor also starts to work, driving the screw rod to drive the two limit plates to move in a linear manner. Since the weld detector is connected to the slot on the connecting plate through the limit block on the connecting block, and the connecting block is clamped by two limit plates, the linear motion of the limit plate is converted into the longitudinal linear motion of the weld detector. Through the joint action of the first motor and the second motor, the position of the weld detector can be flexibly adjusted. This flexibility ensures that the weld detector can be adjusted to any position as needed, so as to perform a comprehensive and detailed inspection of the welds on the power board. When the weld detector completes the inspection of all welds on the power board, the operator can turn off the device, remove the power board, and perform corresponding processing according to the inspection results.
[0012] The present invention provides a device for detecting welding quality of a coffee machine power board. It has the following beneficial effects: 1. Through precise motor drive and mechanical transmission, ensure that the weld detector can accurately align with different weld positions on the power board to improve the accuracy of detection.
[0013] 2. The position of the weld detector can be flexibly adjusted through the joint action of two motors, ensuring that the welds on the power board can be fully and carefully inspected without being restricted by the position and shape of the welds. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is an overall schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 Enlarged view of point A.
[0015] Among them, 1. workbench; 2. first fixed plate; 3. second fixed plate; 4. first motor; 5. driving rod; 6. rotating rod; 7. limiting plate; 8. weld detector; 9. driving cylinder; 10. supporting plate; 11. limiting rod; 12. connecting plate; 13. limiting groove; 14. card slot; 15. limiting block; 16. connecting block; 17. fixing rod; 18. second motor; 19. screw rod. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example:
[0017] like Figure 1-2 As shown, an embodiment of the present invention provides a device for detecting the welding quality of a coffee machine power board, comprising a workbench 1, a first motor 4, a weld detector 8, a driving cylinder 9 and a second motor 18. The top of the workbench 1 is fixedly connected to a first fixed plate 2, the top of the first fixed plate 2 is fixedly connected to a second fixed plate 3, the first motor 4 is fixedly connected to the top of the second fixed plate 3, the driving end of the first motor 4 is fixedly connected to a driving rod 5, the driving rod 5 penetrates the second fixed plate 3 and extends to the bottom of the second fixed plate 3, the bottom end of the driving rod 5 is fixedly connected to a rotating rod 6, the bottom of the rotating rod 6 away from the driving rod 5 is fixedly connected to a limiting rod 11, and the second motor 18 is fixedly connected to the first fixed plate 2, a screw rod 19 is fixedly connected to the driving end of the second motor 18, and the screw rod 19 is threadedly connected to two limit plates 7, a connecting block 16 is slidably connected between the two limit plates 7, and a limit block 15 is fixedly connected to the top of the connecting block 16, a connecting plate 12 is arranged between the rotating rod 6 and the limit plate 7, a limit groove 13 is arranged on the top of the connecting plate 12, and a card slot 14 is arranged on the bottom of the connecting plate 12, a limit rod 11 is slidably connected to the inside of the limit groove 13, and a limit block 15 is slidably connected to the inside of the card slot 14, a weld detector 8 is fixedly connected to the bottom of the connecting block 16, a driving cylinder 9 is fixedly connected to the top of the workbench 1, and a supporting plate 10 is fixedly connected to the movable end of the driving cylinder 9.
[0018] The front surface of the first fixed plate 2 is fixedly connected with a fixing rod 17, which passes through the two limiting plates 7. This design limits the two limiting plates 7 through the fixing rod 17, so that the screw rod 19 can drive the two limiting plates 7 to move linearly, forming a stable structural frame. Such a design not only enhances the stability of the device, but also ensures the synchronization and accuracy of the limiting plates 7 during movement. The stability and accuracy of the weld detector 8 when adjusting the position are improved, and the detection error caused by the asynchronous or inaccurate movement of the limiting plates 7 is reduced.
[0019] The connecting plate 12 is in contact with the front surface of the first fixing plate 2, and the connecting plate 12 can be limited by the first fixing plate 2 to ensure its stability during lateral movement. This will help maintain the stability of the connecting plate 12 during movement, thereby ensuring the accurate movement of the weld detector 8.
[0020] The support plate 10 is located below the weld detector 8. This design ensures that the power board to be tested can be placed on the support plate 10, and the weld detector 8 can directly detect the weld from above, so that the weld detector 8 can directly aim at the weld on the power board for detection, thereby improving the efficiency and accuracy of the detection.
[0021] A power board fixing structure is installed on the top of the support plate 10. This design adds a power board fixing structure to the support plate 10 to fix the power board to be tested to prevent it from moving or tilting during the test. Such a design is crucial to ensure the accuracy of the test results.
[0022] Benefits: Improves the stability of the power board during the inspection process and reduces the inspection error caused by the movement of the power board. At the same time, it is also convenient for operators because they do not need to manually hold the position of the power board during the inspection process.
[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for detecting the welding quality of a coffee machine power board, comprising a workbench (1), a first motor (4), a weld detector (8), a driving cylinder (9) and a second motor (18), characterized in that: The top of the workbench (1) is fixedly connected to a first fixed plate (2), the top of the first fixed plate (2) is fixedly connected to a second fixed plate (3), the first motor (4) is fixedly connected to the top of the second fixed plate (3), the driving end of the first motor (4) is fixedly connected to a driving rod (5), the driving rod (5) passes through the second fixed plate (3) and extends to the bottom of the second fixed plate (3), the bottom end of the driving rod (5) is fixedly connected to a rotating rod (6), the bottom of the rotating rod (6) away from the driving rod (5) is fixedly connected to a limiting rod (11), the second motor (18) is fixedly connected to the front surface of the first fixed plate (2), the driving end of the second motor (18) is fixedly connected to a screw rod (19), and the screw rod (19) is threaded Two limit plates (7) are connected, a connecting block (16) is slidably engaged between the two limit plates (7), the top of the connecting block (16) is fixedly connected to the limit block (15), a connecting plate (12) is provided between the rotating rod (6) and the limit plate (7), a limit groove (13) is provided on the top of the connecting plate (12), a clamping groove (14) is provided on the bottom of the connecting plate (12), the limit rod (11) is slidably engaged inside the limit groove (13), the limit block (15) is slidably engaged inside the clamping groove (14), the weld detector (8) is fixedly connected to the bottom of the connecting block (16), the driving cylinder (9) is fixedly connected to the top of the workbench (1), and the movable end of the driving cylinder (9) is fixedly connected to the support plate (10).
2. The device for detecting welding quality of a coffee machine power board according to claim 1, characterized in that: A fixing rod (17) is fixedly connected to the front surface of the first fixing plate (2), and the fixing rod (17) passes through the two limiting plates (7).
3. The device for detecting welding quality of a coffee machine power board according to claim 1, characterized in that: The connecting plate (12) is in contact with the front surface of the first fixing plate (2).
4. The device for detecting welding quality of a coffee machine power board according to claim 1, characterized in that: The support plate (10) is located below the weld detector (8).
5. The device for detecting welding quality of a coffee machine power board according to claim 1, characterized in that: A power board fixing structure is installed on the top of the support plate (10).