Calibration and alignment device for silk-screen characters of circuit board
By designing an automatic alignment device, using the motor, rotating shaft and alignment components, the problem of the alignment accuracy and inefficiency of the circuit board text silk screen template is solved, automatic alignment is achieved, and the alignment accuracy and efficiency of the silk screen template is improved.
Patent Information
- Application Number
- CN202421278061.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-06-06
AI Technical Summary
Existing circuit board text silk screens rely on manual alignment, resulting in inaccuracy and inefficiency in alignment of silk screen templates.
Design a circuit board silk screen calibration alignment device including base, feeding plate, motor, rotating shaft, flat belt and alignment components, through side seat motor, push plate, guide rod, center plate, bidirectional screw and top frame, etc. The components are automatically aligned to ensure accurate alignment of the silk-print text template and the circuit board.
Improve the accuracy and efficiency of screen printing template alignment, realize the automated alignment process, and reduce the dependence of manual operations.
Smart Images
Figure CN222346513U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit board manufacturing, in particular to a circuit board silk-screen text calibration and alignment device. Background Art
[0002] In the circuit board manufacturing process, silk screen printing is an important step, which is used to identify the components, parameters and other information on the circuit board. Silk screen printing not only helps to place components correctly during assembly, but also facilitates subsequent circuit board quality control, troubleshooting and maintenance.
[0003] The existing circuit board text screen printing is to align the screen printing text template and place it on the circuit board, then use a roller to push the ink through the template, so that the ink passes through the mesh and prints on the board surface, thereby forming the required text. However, since the screen printing text template is usually aligned and placed on the circuit board, it usually needs to rely on manual alignment, which makes the alignment accuracy of the screen printing template low and leads to low alignment efficiency of the screen printing template.
[0004] Therefore, a circuit board silk screen text calibration and alignment device is now developed, which can automatically align the silk screen text template with the circuit board, improve the alignment accuracy of the silk screen template, and improve the alignment efficiency of the silk screen template. Utility Model Content
[0005] In order to overcome the shortcomings of existing circuit board text silk screen, which relies on manual alignment, resulting in low accuracy of silk screen template alignment and low silk screen template alignment efficiency, the utility model provides a circuit board silk screen text calibration and alignment device which can automatically align the silk screen text template with the circuit board, improve the silk screen template alignment accuracy, and improve the silk screen template alignment efficiency.
[0006] Technical solution: A circuit board silk screen text calibration and alignment device, including a base, a loading plate, a motor, a rotating shaft, a flat belt and an alignment component. The loading plate is connected to the upper side of the base, and the front and rear parts of the loading plate are connected to two left and right motors. A rotating shaft is connected between the output shafts of the front motor, and a rotating shaft is also connected between the output shafts of the rear motor. A plurality of flat belts are wound around the rotating shafts through pulleys, and an alignment component that can align the circuit board is provided on the base.
[0007] In addition, it is particularly preferred that the alignment assembly includes a side seat motor, a push plate, a front frame, a guide rod, a center plate, a bidirectional screw and a rear frame, the left and right parts of the loading plate are connected to the front and rear side seat motors, the side seat motor output shafts are connected to push plates, the front frame is connected to the upper front side of the base, the guide rod is connected to the upper part of the front frame, the left and right parts of the guide rod are slidably connected to the center plate, the rear frame is connected to the upper side of the base, the upper part of the rear frame is rotatably connected to the bidirectional screw, and the center plates are threadedly connected to the bidirectional screw.
[0008] Furthermore, it is particularly preferred that the center plate is provided with a cushion.
[0009] In addition, it is particularly preferred that a crank handle is provided on both the left and right sides of the bidirectional screw rod.
[0010] In addition, it is particularly preferred that it also includes a top frame, supporting legs, an inner ruler and a template clamp, the top frame is rotatably connected to the upper side of the rear frame, the supporting legs are connected to the upper side of the top frame, the inner side of the top frame is connected to the inner ruler, and multiple template clamps are clamped on the inner ruler.
[0011] Furthermore, it is particularly preferred that a plurality of scale grooves are precisely opened on the inner scale.
[0012] Beneficial effect: The utility model starts the side seat motor to rotate the push plate to push the circuit board into place, and then rotates the bidirectional lead screw so that the center plate pushes the circuit board to the middle position of the loading plate, and then rotates the top frame to make the template contact the circuit board, thereby achieving the effect of automatically aligning the silk-screen text template with the circuit board, improving the alignment accuracy of the silk-screen template, and improving the alignment efficiency of the silk-screen template. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0014] Figure 2 It is a three-dimensional structural schematic diagram of the feeding assembly of the utility model.
[0015] Figure 3 It is a three-dimensional structural schematic diagram of the alignment component of the utility model.
[0016] Figure 4 It is a three-dimensional structural schematic diagram of the correction component of the utility model.
[0017] Among them, the above-mentioned drawings include the following figure marks: 1. base, 2. loading plate, 3. motor, 4. rotating shaft, 5. flat belt, 6. side seat motor, 7. push plate, 8. front frame, 9. guide rod, 10. center plate, 11. bidirectional screw rod, 12. rear frame, 13. top frame, 14. support foot, 15. inner ruler, 16. template clamp. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0019] A circuit board screen printing text calibration and alignment device, such as Figure 1-Figure 3As shown, it includes a base 1, a loading plate 2, a motor 3, a rotating shaft 4, a flat belt 5 and an alignment component. The loading plate 2 is connected to the upper side of the base 1, and the front and rear parts of the loading plate 2 are connected to two left and right motors 3. The rotating shaft 4 is connected between the output shafts of the front motor 3, and the rotating shaft 4 is also connected between the output shafts of the rear motor 3. Three flat belts 5 are wound around the rotating shafts 4 through pulleys, and an alignment component is provided on the base 1.
[0020] like Figure 1-Figure 3 As shown, the alignment assembly includes a side seat motor 6, a push plate 7, a front frame 8, a guide rod 9, a center plate 10, a bidirectional screw 11 and a rear frame 12. The left and right parts of the loading plate 2 are connected to the front and rear side seat motors 6, and the push plates 7 are connected to the output shafts of the side seat motors 6. The front frame 8 is connected to the upper front side of the base 1, and the guide rod 9 is connected to the upper part of the front frame 8. The left and right parts of the guide rod 9 are both slidably connected to the center plate 10. A soft pad is provided on the center plate 10 to avoid wear of the circuit board. The rear upper side of the base 1 is connected to the rear frame 12, and the upper part of the rear frame 12 is rotatably connected to the bidirectional screw 11. The left and right sides of the bidirectional screw 11 are provided with cranks for easy rotation, and the center plates 10 are threadedly connected to the bidirectional screw 11.
[0021] like Figure 4 As shown, it also includes a top frame 13, supporting legs 14, an inner ruler 15 and a template clamp 16. The top frame 13 is rotatably connected to the upper side of the rear frame 12, the supporting legs 14 are connected to the upper side of the top frame 13, the inner side of the top frame 13 is connected to the inner ruler 15, four template clamps 16 are clamped on the inner ruler 15, and a plurality of precise scale grooves are opened on the inner ruler 15 to facilitate the adjustment of the position of the template clamp 16 according to the size of the template.
[0022] When using the utility model, first place the base 1 on the text screen printing area of the circuit board, then start the motor 3 to rotate the shaft 4, and then drive the flat belt 5 through the pulley and the flat belt 5, and then move the circuit board to be screen printed from the production line to the flat belt 5, so that the flat belt 5 transports the circuit board to contact with the rear part of the loading plate 2, and then start the side seat motor 6 to rotate the push plate 7 to contact with the circuit board, push the circuit board straight, and then rotate the bidirectional screw rod 11, and under the action of the thread, the centering plate 10 slides close to each other on the guide rod 9, pushes the circuit board to the middle position of the loading plate 2, and makes the centering plate 10 clamp the circuit board After the circuit board is clamped and fixed, the distance between the template clamps 16 is adjusted to adapt to the size of the template according to the size of the silk-screen text template, and then the template is clamped and fixed between the template clamps 16. After the template is clamped and fixed, the top frame 13 is rotated on the rear frame 12 until the support feet 14 contact the guide rod 9, so that the guide rod 9 supports the top frame 13, and at the same time, the template covers the surface of the circuit board, thereby automatically aligning the silk-screen text template with the circuit board, improving the alignment accuracy of the silk-screen template, and improving the alignment efficiency of the silk-screen template. After that, the roller is used to push the ink through the template to print the text on the circuit board.
[0023] It should be understood that this embodiment is only used to illustrate the present invention and is not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.
Claims
1. A circuit board screen printing text calibration and alignment device, characterized in that: The invention comprises a base (1), a loading plate (2), a motor (3), a rotating shaft (4), a flat belt (5) and an alignment component. The upper side of the base (1) is connected to the loading plate (2). The front and rear parts of the loading plate (2) are both connected to the left and right motors (3). The output shafts of the front motor (3) are connected to the rotating shaft (4). The output shafts of the rear motor (3) are also connected to the rotating shaft (4). A plurality of flat belts (5) are wound around the rotating shafts (4) via pulleys. The base (1) is provided with an alignment component capable of pushing and aligning the circuit board.
2. A circuit board screen printing text calibration and alignment device as claimed in claim 1, characterized in that: The alignment component comprises a side seat motor (6), a push plate (7), a front frame (8), a guide rod (9), a center plate (10), a bidirectional screw rod (11) and a rear frame (12); the left and right parts of the loading plate (2) are connected to the front and rear side seat motors (6); the output shafts of the side seat motors (6) are connected to the push plates (7); the front upper side of the base (1) is connected to the front frame (8); the upper part of the front frame (8) is connected to the guide rod (9); the left and right parts of the guide rod (9) are slidably connected to the center plate (10); the upper side of the rear of the base (1) is connected to the rear frame (12); the upper part of the rear frame (12) is rotatably connected to the bidirectional screw rod (11); and the center plates (10) are threadedly connected to the bidirectional screw rod (11).
3. A circuit board screen printing text calibration and alignment device as claimed in claim 2, characterized in that: A soft cushion is provided on the center plate (10).
4. A circuit board screen printing text calibration and alignment device as claimed in claim 2, characterized in that: The left and right sides of the bidirectional screw rod (11) are both provided with crank handles.
5. A circuit board screen printing text calibration and alignment device as claimed in claim 2, characterized in that: The invention also comprises a top frame (13), supporting legs (14), an inner ruler (15) and a template clamp (16); the top frame (13) is rotatably connected to the upper side of the rear frame (12); the supporting legs (14) are connected to the upper side of the top frame (13); the inner ruler (15) is connected to the inner side of the top frame (13); and a plurality of template clamps (16) are clamped on the inner ruler (15).
6. A circuit board screen printing text alignment device as claimed in claim 5, characterized in that: The inner ruler (15) is precisely provided with a plurality of scale grooves.