Automatic blowing device and palletizing machine
By designing an automatic air blowing device, the servo motor drives the screw rod and the limit sleeve plate to rotate simultaneously, drive the transfer plate and link movement, generate negative pressure blowing gas, and clean the attachments on the surface of the PCB board, which solves the difficulty of the stacking machine to automatically The problem of air blowing cleaning has achieved efficient stacking process and continuous operation.
Patent Information
- Application Number
- CN202420041981.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-08
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-01-08
AI Technical Summary
Existing plate stackers are difficult to automatically blow and clean when stacking plates, resulting in foreign objects attached to PCB boards and damage to compression when stacking.
An automatic blowing device is designed, including the main frame, transfer plate, first servo motor, screw rod, limit sleeve plate, connecting sleeve, slide rod, connecting rod, auxiliary plate and blower, and the screw rod is driven by the servo motor The rotation is synchronously with the limit sleeve plate, driving the transfer plate to move, the connecting rod moves in the cylinder to generate negative pressure, blow out gas, and clean the attachments on the surface of the PCB plate.
Automatic air blow cleaning during the stacking process is realized, avoiding the problem of compression damage caused by foreign matter adhesion, and improving the efficiency and sustainability of the stacking plate.
Smart Images
Figure CN222475524U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of plate stacking machines, in particular to an automatic air blowing device and a plate stacking machine. Background Art
[0002] SMT, or surface mount technology, is a common technology in the modern electronic assembly industry. This technology is the process of mounting surface mount components without pins or with short pins on the surface of a printed circuit board (PCB) or other substrate. The stacking machine is often located at the end of the SMT processing process. Its function is to accurately align and stack the PCB boards to be processed or completed in order to transfer them for transportation, storage or the next step. The stacking area of the stacking machine needs to be blown clean when in use to prevent foreign matter from adhering to the PCB boards and causing damage due to stacking and compression.
[0003] However, it is difficult for the current stacking machine to automatically blow and clean the boards when stacking them, which results in foreign matter being attached to the PCB board body due to the workers not noticing that there are foreign objects in the PCB placement area, thus causing the stacking machine to be compressed and damaged when stacking.
[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structural deficiencies and provides an automatic blowing device and a plate stacking machine. Utility Model Content
[0005] The purpose of the utility model is to provide an automatic blowing device and a plate stacking machine to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic blowing device, comprising a main frame and a transfer plate, the inner surface of the main frame is fixed with a mounting plate by screws, and the inner surface of the mounting plate is installed with a first servo motor, the output end of the first servo motor is installed with a lead screw, and the outer surface of the lead screw is threadedly provided with a limiting sleeve, the transfer plate is arranged on the outer surface of one side of the limiting sleeve, the outer surface of the other side of the limiting sleeve is provided with a connecting sleeve, and a sliding rod is slidably installed inside the connecting sleeve, a connecting rod is threadedly installed on the middle part of the rear side of the transfer plate, and an auxiliary plate is arranged inside the connecting rod, a blowing cylinder is installed in the middle part of the auxiliary plate, and a cylinder body is installed at one end of the blowing cylinder, and a transfer rod is slidably installed inside the cylinder body.
[0007] Furthermore, the first servo motor, the lead screw, the limit sleeve, the connecting sleeve and the sliding rod are arranged in two groups, and the limit sleeve and the transfer plate are in an integrated structure.
[0008] Furthermore, the shape of the blowing cylinder is a truncated cone structure, and the blowing cylinder is threadedly connected to the cylinder body.
[0009] Furthermore, the blowing cylinder and the cylinder body are in a communicating structure, and the transfer rod is in an "L"-shaped structure.
[0010] A plate stacking machine is provided with the automatic blowing device, comprising a connecting frame and a rotating shaft, a connecting frame is arranged on the top of the main frame, and a second servo motor is installed inside the connecting frame, the rotating shaft is arranged at the output end of the second servo motor, and a mounting platform is arranged on the outer surface of the rotating shaft, a plate stacking assembly for assisting plate stacking is installed inside the mounting platform, and the plate stacking assembly comprises an oil cylinder, a platform, a positioning plate, a rubber pad and a first gas rod, a platform is installed on the output end of the oil cylinder, a positioning plate is fixedly installed on one side of the outer surface of the platform by screws, and two groups of positioning plates are provided, and the bottom of the other group of positioning plates is connected to the first gas rod, and a rubber pad is arranged on the top outer surface of the positioning plate.
[0011] Furthermore, a positioning assembly for auxiliary positioning is provided at one end of the platform, and the positioning assembly includes a second gas rod and an adapter tube, and the output end of the second gas rod is equipped with the adapter tube.
[0012] Furthermore, the positioning assembly also includes a third gas rod and an auxiliary plate, and the outer surface of the adapter tube is provided with the third gas rod, and the output end of the third gas rod is installed with the auxiliary plate.
[0013] Furthermore, the stacked plate components are symmetrically distributed about the center of the mounting platform, and the mounting platform is fixedly connected to the rotating shaft.
[0014] The utility model provides an automatic blowing device and a plate stacking machine, which have the following beneficial effects:
[0015] 1. The utility model can synchronously drive the connecting rod to move by moving the transfer plate forward and backward, so that the connecting rod can move inside the cylinder. The end of the connecting rod is in the inner area of the cylinder and is provided with a rubber gasket with the same shape as the cylinder, so that negative pressure can be generated when the connecting rod moves in the cylinder, so that gas is blown out from the air blower. The connecting rod and the transfer rod are integrated into a structure, and the connecting rod is slidably connected with the auxiliary plate, so that the transfer plate can be moved to drive the connecting rod and the transfer rod to move, so that the transfer rod moves back and forth inside the cylinder, so that the air blower can blow air, which is convenient for blowing away the attachments on the surface of the PCB board when stacking the boards, and can also properly clean the transfer plate, so as to avoid the problem that foreign matter is attached to the PCB board body due to the staff's inattention to the PCB placement area, thereby causing the stacking machine to be compressed and damaged when stacking.
[0016] 2. The utility model facilitates the stacking and placement of PCBs through the design of the stacking assembly and the positioning assembly. At the same time, after the PCB stacking is completed, the installation platform can be flipped through the design of the second servo motor and the rotating shaft, so that another set of stacking assemblies can be used for stacking, thereby maintaining the continuity of the stacking operation and improving the stacking efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of an automatic blowing device and a plate stacking machine of the utility model;
[0018] Figure 2 This is a schematic diagram of the partial connection structure of an automatic blowing device and a plate stacking machine of the utility model;
[0019] Figure 3 The utility model is a schematic diagram of the connection structure of an automatic blowing device and an installation platform of a plate stacking machine.
[0020] In the figure: 1. main frame; 2. first servo motor; 3. transfer plate; 4. connecting frame; 5. second servo motor; 6. screw rod; 7. limit sleeve; 8. connecting sleeve; 9. slide rod; 10. mounting plate; 11. connecting rod; 12. auxiliary plate; 13. blow cylinder; 14. cylinder body; 15. transfer rod; 16. rotating shaft; 17. mounting platform; 18. stacking plate assembly; 1801. oil cylinder; 1802. platform; 1803. positioning plate; 1804. rubber pad; 1805. first gas rod; 19. positioning assembly; 1901. second gas rod; 1902. transfer cylinder; 1903. third gas rod; 1904. auxiliary plate. DETAILED DESCRIPTION
[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0022] like Figure 1 and Figure 2As shown, an automatic blowing device includes a main frame 1 and a transfer plate 3, the inner surface of the main frame 1 is fixed with a mounting plate 10 by screws, and the inner surface of the mounting plate 10 is installed with a first servo motor 2, the first servo motor 2, the lead screw 6, the limit sleeve 7, the connecting sleeve 8 and the slide rod 9 are provided in two groups, and the limit sleeve 7 and the transfer plate 3 are integrated. The output end of the first servo motor 2 is installed with a lead screw 6, and the outer surface of the lead screw 6 is threadedly provided with a limit sleeve 7, the transfer plate 3 is provided on the outer surface of one side of the limit sleeve 7, and the outer surface of the limit sleeve 7 is provided with a connecting sleeve 8 , and a slide bar 9 is slidably installed inside the connecting sleeve 8. The design of the first servo motor 2 can drive the screw rod 6 to rotate, and the rotation of the screw rod 6 can drive the limit sleeve 7 to rotate synchronously. The limit sleeve 7 is connected to the connecting sleeve 8, and the connecting sleeve 8 and the slide bar 9 are slidably limited, so that the transfer plate 3 connected to the limit sleeve 7 can move horizontally synchronously, which is convenient for the user to place the PCB board on the surface of the transfer plate 3 for stacking and conveying. A connecting rod 11 is threadedly installed in the middle of the rear side of the transfer plate 3, and an auxiliary plate 12 is arranged inside the connecting rod 11. The middle of the auxiliary plate 12 is installed The blowing cylinder 13 is provided with a cylinder body 14 at one end thereof. The blowing cylinder 13 is in a truncated cone structure, and the blowing cylinder 13 is threadedly connected to the cylinder body 14. A transfer rod 15 is slidably installed inside the cylinder body 14. The blowing cylinder 13 and the cylinder body 14 are in a communicating structure. The transfer rod 15 is in an "L"-shaped structure. The forward and backward movement of the transfer plate 3 can synchronously drive the connecting rod 11 to move, so that the connecting rod 11 can move inside the cylinder body 14. A rubber gasket having the same shape as the cylinder body 14 is provided at the end of the connecting rod 11 in the inner area of the cylinder body 14, so that the connecting rod 11 can move in the cylinder body 14. Negative pressure is generated during movement, so that gas is blown out from the air cylinder 13. The connecting rod 11 and the transfer rod 15 are integrated structures, and the connecting rod 11 is slidably connected to the auxiliary plate 12, so that the transfer plate 3 can be moved to drive the connecting rod 11 and the transfer rod 15 to move, so that the transfer rod 15 can move back and forth inside the cylinder 14, so that the air cylinder 13 can blow air, which is convenient for blowing away the attachments on the surface of the PCB board when stacking the boards, and can also properly clean the transfer board 3, to avoid the problem of foreign matter being attached to the PCB board body due to the staff's inattention to the PCB placement area, thereby causing the stacking machine to be compressed and damaged when stacking.
[0023] like Figure 2 and Figure 3As shown, a plate stacking machine is equipped with an automatic blowing device, including a connecting frame 4 and a rotating shaft 16, a connecting frame 4 is arranged on the top of a main frame 1, and a second servo motor 5 is installed inside the connecting frame 4, the rotating shaft 16 is arranged at the output end of the second servo motor 5, and a mounting platform 17 is arranged on the outer surface of the rotating shaft 16, a plate stacking assembly 18 for assisting plate stacking is installed inside the mounting platform 17, and the plate stacking assembly 18 includes an oil cylinder 1801, a platform 1802, a positioning plate 1803, a rubber pad 1804 and a first gas rod 1805, the output end of the oil cylinder 1801 is equipped with a platform 1802, and the outer surface of the platform 1802 is provided with a mounting platform 17. A positioning plate 1803 is fixedly installed on one side of the surface by screws, and two groups of positioning plates 1803 are provided. The bottom of the other group of positioning plates 1803 is connected to a first gas rod 1805, and a rubber pad 1804 is provided on the top outer surface of the positioning plate 1803. A positioning component 19 for auxiliary positioning is provided at one end of the platform 1802, and the positioning component 19 includes a second gas rod 1901 and a transfer cylinder 1902. The transfer cylinder 1902 is installed at the output end of the second gas rod 1901. The design of the second servo motor 5 and the rotating shaft 16 facilitates the rotation of the mounting platform 17, so that the transfer plate 3 can be placed on the mounting platform 17. When the stacking of the PCBs is completed, the design of the second servo motor 5 and the rotating shaft 16 can be used to flip the mounting platform 17, so that another set of stacking plate components 18 can be used to stack the PCBs, thereby maintaining the continuity of the stacking operation and improving the stacking efficiency. A positioning component 19 for auxiliary positioning is provided at one end of the platform 1802, and the positioning component 19 includes a second gas rod 1901 and a transfer rod 1902. The adapter tube 1902 is installed at the output end of the second gas rod 1901, and the positioning assembly 19 also includes a third gas rod 1903 and an auxiliary plate 1904. The outer surface of the adapter tube 1902 is provided with the third gas rod 1903, and the output end of the third gas rod 1903 is provided with the auxiliary plate 1904. The design of the second gas rod 1901 can drive the auxiliary plate 1904 to move forward and backward, which is convenient for the stacking and placement of PCB boards. After the current PCB stacking and placement is completed, the third gas rods 1903 on both sides of the platform 1802 can drive the auxiliary plate 1904 to move the PCB limit after the stacked plates, so as to facilitate stacking again.
[0024] In summary, the automatic blowing device and the plate stacking machine are firstly based on Figures 1 to 3In the structure shown in the figure, the first servo motor 2 is designed to drive the screw rod 6 to rotate, and the rotation of the screw rod 6 can drive the limit sleeve 7 to rotate synchronously. The limit sleeve 7 is connected to the connecting sleeve 8, and the connecting sleeve 8 and the slide rod 9 are slidably limited, so that the transfer plate 3 connected to the limit sleeve 7 can move horizontally synchronously, which is convenient for the user to place the PCB board on the surface of the transfer plate 3 for stacking and conveying processing, and then the second servo motor 5 and the rotating shaft 16 are designed to facilitate the rotation of the installation platform 17, so that when the transfer plate 3 is on the installation platform 17 When the PCB is in the lower area, the design of the first gas rod 1805 can drive one group of positioning plates 1803 to approach another group of positioning plates 1803, so that the PCB on the transfer plate 3 can be limited, which is convenient for the subsequent stacking and placement of the PCB. At the same time, after the PCB stacking is completed, the design of the second servo motor 5 and the rotating shaft 16 can be used to flip the mounting platform 17, so that another group of stacking plate components 18 can be used for stacking, so as to maintain the continuity of the stacking operation and improve the stacking efficiency. Then, the design of the second gas rod 1901 can drive the auxiliary plate 190 4 can be moved forward and backward to facilitate the stacking and placement of PCB boards. After the current PCB stacking and placement is completed, the third gas rods 1903 on both sides of the platform 1802 can drive the auxiliary plate 1904 to move the PCB limit after the stacked plates, so as to facilitate the stacking of plates again. In addition, the forward and backward movement of the transfer plate 3 can synchronously drive the connecting rod 11 to move, so that the connecting rod 11 can move inside the cylinder 14. The end of the connecting rod 11 is in the internal area of the cylinder 14 and a rubber gasket with the same shape as the cylinder 14 is provided, so that negative pressure can be generated when the connecting rod 11 moves in the cylinder 14. , so that the gas is blown out from the blow cylinder 13, the connecting rod 11 and the transfer rod 15 are integrated, and the connecting rod 11 is slidably connected with the auxiliary plate 12, so that the transfer plate 3 can be moved to drive the connecting rod 11 and the transfer rod 15 to move, so that the transfer rod 15 can reciprocate inside the cylinder 14, so that the blow cylinder 13 can blow air, which is convenient for blowing away the attachments on the surface of the PCB board when stacking the boards, and can also properly clean the transfer board 3, avoiding the problem that foreign matter is attached to the PCB board body due to the staff's inattention to the PCB placement area, thereby causing the stacking machine to be compressed and damaged when stacking.
[0025] A plate stacking machine is provided with the automatic air blowing device as described above.
[0026] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. An automatic blowing device, comprising a main frame (1) and a transfer plate (3), characterized in that: The inner surface of the main frame (1) is fixed with a mounting plate (10) by screws, and the inner surface of the mounting plate (10) is installed with a first servo motor (2), the output end of the first servo motor (2) is installed with a lead screw (6), and the outer surface of the lead screw (6) is threadedly provided with a limit sleeve (7), the transfer plate (3) is arranged on the outer surface of one side of the limit sleeve (7), the outer surface of the other side of the limit sleeve (7) is provided with a connecting sleeve (8), and a sliding rod (9) is slidably installed inside the connecting sleeve (8), a connecting rod (11) is threadedly installed in the middle of the rear side of the transfer plate (3), and an auxiliary plate (12) is arranged inside the connecting rod (11), a blow tube (13) is installed in the middle of the auxiliary plate (12), and a cylinder (14) is installed at one end of the blow tube (13), and a transfer rod (15) is slidably installed inside the cylinder (14).
2. An automatic blowing device according to claim 1, characterized in that: The first servo motor (2), the screw rod (6), the limit sleeve (7), the connecting sleeve (8) and the sliding rod (9) are arranged in two groups, and the limit sleeve (7) and the transfer plate (3) are in an integrated structure.
3. An automatic blowing device according to claim 1, characterized in that: The shape of the blowing cylinder (13) is a truncated cone structure, and the blowing cylinder (13) is threadedly connected to the cylinder body (14).
4. An automatic blowing device according to claim 1, characterized in that: The blowing cylinder (13) and the cylinder body (14) are in a communicating structure, and the transfer rod (15) is in an "L"-shaped structure.
5. A plate stacking machine, characterized in that: The plate stacking machine is equipped with an automatic blowing device as described in any one of claims 1 to 4, comprising a connecting frame (4) and a rotating shaft (16), the connecting frame (4) is arranged on the top of the main frame (1), and a second servo motor (5) is installed inside the connecting frame (4), the rotating shaft (16) is arranged at the output end of the second servo motor (5), and a mounting platform (17) is arranged on the outer surface of the rotating shaft (16), a plate stacking assembly (18) for assisting plate stacking is installed inside the mounting platform (17), and the plate stacking assembly (18) includes a cylinder (1 801), platform (1802), positioning plate (1803), rubber pad (1804) and first gas rod (1805) The output end of the oil cylinder (1801) is installed with a platform (1802), and a positioning plate (1803) is fixedly installed on one side of the outer surface of the platform (1802) by screws, and there are two groups of positioning plates (1803), and the bottom of the other group of positioning plates (1803) is connected to the first gas rod (1805), and the top outer surface of the positioning plate (1803) is provided with a rubber pad (1804).
6. A plate stacking machine according to claim 5, characterized in that: A positioning assembly (19) for auxiliary positioning is provided at one end of the platform (1802), and the positioning assembly (19) comprises a second gas rod (1901) and an adapter tube (1902), and the output end of the second gas rod (1901) is installed with the adapter tube (1902).
7. A plate stacking machine according to claim 6, characterized in that: The positioning assembly (19) further comprises a third gas rod (1903) and an auxiliary plate (1904), and the outer surface of the adapter tube (1902) is provided with the third gas rod (1903), and the output end of the third gas rod (1903) is installed with the auxiliary plate (1904).
8. A plate stacking machine according to claim 5, characterized in that: The stacked plate components (18) are symmetrically distributed about the center of the mounting platform (17), and the mounting platform (17) is fixedly connected to the rotating shaft (16).