PCB (Printed Circuit Board) surface mounting equipment with magnetic attraction fixing module

Abstract

The utility model discloses a PCB chip mounting device with a magnetic attraction fixing module. The PCB chip mounting device comprises a workbench and a supporting frame. A supporting frame is arranged at the top end of the workbench, a mounting plate is arranged at the top end of the supporting frame, a power connector is arranged at the front end of the mounting plate, and a mounting base is arranged at the rear end of the workbench. A conveying belt is arranged on one side of the workbench, a fixing structure is arranged in the mounting plate, a moving mechanism is arranged in the workbench, and the fixing structure comprises a fixing frame, a base, an air cylinder, a connecting base, a magnetic core, an electromagnetic coil, a shell, a connecting block, a fixing column and a movable sleeve. According to the utility model, the magnetic core and the electromagnetic coil are matched for use, a magnetic field can be generated after electrification, the magnetic field can attract ferromagnetic substances, such as a PCB containing iron, nickel or cobalt, so that the PCB cannot be damaged when the PCB is fixed, and the mounting plate can be inclined to fall to the top end of the conveying belt after the PCB is subjected to surface mounting by using the air cylinder, so that the mounting plate is prevented from being damaged. And the efficiency is higher during patch processing.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB patch equipment, in particular to PCB patch equipment with a magnetic attraction fixing module. Background Art

[0002] PCB patch, or printed circuit board patch, is a key link in the manufacturing process of electronic products. PCB patch refers to the mounting of various electronic components on a printed circuit board. When mounting PCB patches, the PCB needs to be clamped in order to ensure the accuracy of the PCB patch.

[0003] The traditional clamping method can easily cause damage to the clamping part of the PCB when clamping the PCB, causing quality problems and increasing the number of defective products. Therefore, a PCB patch equipment with a magnetic fixing module is needed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a PCB patch device with a magnetic fixing module, so as to solve the defect that the clamping part of the PCB is easily damaged when the existing clamping structure clamps the PCB.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a PCB patch equipment with a magnetic fixing module, comprising a workbench and a support frame; a support frame is arranged at the top of the workbench, a mounting plate is arranged at the top of the support frame, a power connection head is arranged at the front end of the mounting plate, and a mounting seat is arranged at the rear end of the workbench; a conveyor belt is arranged on one side of the workbench, a fixed structure is arranged inside the mounting plate, and a moving mechanism is arranged inside the workbench, the fixed structure comprises a fixed frame, a base, a cylinder, a connecting seat, a magnetic core, an electromagnetic coil, a shell, a connecting block, a fixed column and a movable sleeve, and the fixed frame is arranged on one side of the support frame.

[0006] Preferably, a base is provided at the top of the fixing frame, a cylinder is hinged at the top of the base, a connecting seat is hinged at the top of the cylinder, the top of the connecting seat is connected to one side of the bottom end of the mounting plate, the magnetic core is arranged inside the mounting plate, an electromagnetic coil is arranged on the outside of the magnetic core, and a shell is arranged on the outside of the electromagnetic coil.

[0007] Preferably, the connecting blocks are arranged at both ends of one side of the supporting frame, a fixing column is arranged at the middle position of the connecting block, a movable sleeve is arranged on the outer side of the fixing column, and the top end of the movable sleeve is connected to the other side of the bottom end of the mounting plate.

[0008] Preferably, the inner diameter of the movable sleeve is larger than the outer diameter of the fixed column, and a movable connection is formed between the movable sleeve and the fixed column.

[0009] Preferably, two groups of the connecting blocks are provided, and the two groups of the connecting blocks are symmetrically distributed at two ends of one side of the supporting frame.

[0010] Preferably, the moving mechanism includes a servo motor, a screw sleeve and a screw rod, the screw rod is arranged inside the workbench, the screw sleeve is arranged on the outside of the screw rod, the top end of the screw sleeve is connected to the bottom end of the support frame, and the servo motor is arranged on one side of the screw rod.

[0011] Preferably, the outer side of the screw is provided with an external thread, and the inner side of the screw sleeve is provided with an internal thread, so that a threaded connection is formed between the screw and the screw sleeve.

[0012] The PCB patch equipment with a magnetic fixing module provided by the utility model has the following advantages:

[0013] By using the magnetic core and the electromagnetic coil together, a magnetic field can be generated after power is turned on. This magnetic field can attract ferromagnetic materials, such as PCBs containing iron, nickel or cobalt, so that the PCB will not be damaged when it is fixed. In addition, the use of the cylinder can tilt the mounting plate after the PCB is mounted so that it falls to the top of the conveyor belt, making the mounting process more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0016] Figure 3 It is a side view structural diagram of the fixed structure of the utility model;

[0017] Figure 4 This is a schematic diagram of a partial cross-sectional structure of the fixing structure of the utility model;

[0018] Figure 5 It is a bottom view structural diagram of the fixed structure of the utility model.

[0019] In the figure: 1. workbench; 2. support frame; 3. mounting plate; 4. mounting seat; 5. conveyor belt; 6. fixed structure; 601. fixing frame; 602. base; 603. cylinder; 604. connecting seat; 605. magnetic core; 606. electromagnetic coil; 607. housing; 608. connecting block; 609. fixing column; 6010. movable sleeve; 7. moving mechanism; 701. servo motor; 702. screw sleeve; 703. screw; 8. power connector. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model embodiment provides a PCB patch device with a magnetic fixing module, such as Figure 1-Figure 5 As shown, the PCB patch equipment with a magnetic fixing module includes a workbench 1 and a support frame 2; the support frame 2 is arranged on the top of the workbench 1, the top of the support frame 2 is arranged on the top of the support frame 2, the power connector 8 is arranged on the front end of the mounting plate 3, and the mounting seat 4 is arranged on the rear end of the workbench 1; a conveyor belt 5 is arranged on one side of the workbench 1, and a fixing structure 6 is arranged inside the mounting plate 3.

[0022] In a further preferred embodiment of the present invention, Figure 1-Figure 5 As shown: the fixed structure 6 includes a fixing frame 601, a base 602, a cylinder 603, a connecting seat 604, a magnetic core 605, an electromagnetic coil 606, a shell 607, a connecting block 608, a fixing column 609 and a movable sleeve 6010, the fixing frame 601 is arranged on one side of the support frame 2, the top of the fixing frame 601 is provided with a base 602, the top of the base 602 is hinged with a cylinder 603, the top of the cylinder 603 is hinged with a connecting seat 604, the top of the connecting seat 604 is connected to one side of the bottom end of the mounting plate 3, the magnetic core 605 is arranged inside the mounting plate 3, and the outer side of the magnetic core 605 is provided with An electromagnetic coil 606 is provided, a shell 607 is provided on the outside of the electromagnetic coil 606, connecting blocks 608 are provided at both ends of one side of the support frame 2, a fixed column 609 is provided at the middle position of the connecting block 608, a movable sleeve 6010 is provided on the outside of the fixed column 609, the top of the movable sleeve 6010 is connected to the other side of the bottom end of the mounting plate 3, the inner diameter of the movable sleeve 6010 is larger than the outer diameter of the fixed column 609, and a movable connection is formed between the movable sleeve 6010 and the fixed column 609, and two groups of connecting blocks 608 are provided, and the two groups of connecting blocks 608 are symmetrically distributed at both ends of one side of the support frame 2.

[0023] Specifically, in this embodiment: when mounting the PCB, it is placed on the top of the mounting plate 3, and then an external power supply is connected. At this time, the magnetic core 605 and the electromagnetic coil 606 are used in conjunction to generate a magnetic field, which can adsorb and fix the PCB so that the PCB will not move around after the mounting. The fixing work of the PCB is completed. After the fixing work is completed, the staff will perform a mounting work on it.

[0024] In a further preferred embodiment of the present invention, Figure 1-Figure 5As shown: the moving mechanism 7 includes a servo motor 701, a screw sleeve 702 and a screw rod 703, the screw rod 703 is arranged inside the workbench 1, the screw sleeve 702 is arranged on the outside of the screw rod 703, the top of the screw sleeve 702 is connected to the bottom end of the support frame 2, a servo motor 701 is arranged on one side of the screw rod 703, the outside of the screw rod 703 is arranged with an external thread, and the inside of the screw sleeve 702 is arranged with an internal thread, so that a threaded connection is formed between the screw rod 703 and the screw sleeve 702.

[0025] Specifically, in the present embodiment, when the PCB patch is completed, the servo motor 701 is started. After starting, the servo motor 701 will drive the screw 703 to rotate. When the screw 703 rotates, it will drive the support frame 2 to move to one side through the screw sleeve 702, thereby indirectly driving the mounting plate 3 to move to the side of the top of the conveyor belt 5. At this time, the power is cut off. After the power is cut off, the cylinder 603 is started to push upward. When pushing, the cylinder 603 will push one side of the mounting plate 3 upward through the connecting seat 604, thereby tilting the mounting plate 3, so that the PCB with the patch completed falls to the top of the conveyor belt 5 and is transported away for the next step, thereby completing the work of magnetically fixing the PCB patch.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A PCB patch equipment with a magnetic fixing module, comprising a workbench (1) and a support frame (2); Features: A support frame (2) is arranged at the top of the workbench (1), a mounting plate (3) is arranged at the top of the support frame (2), a power connector (8) is arranged at the front end of the mounting plate (3), and a mounting seat (4) is arranged at the rear end of the workbench (1); A conveyor belt (5) is arranged on one side of the workbench (1), a fixed structure (6) is arranged inside the mounting plate (3), a moving mechanism (7) is arranged inside the workbench (1), the fixed structure (6) comprises a fixed frame (601), a base (602), a cylinder (603), a connecting seat (604), a magnetic core (605), an electromagnetic coil (606), a shell (607), a connecting block (608), a fixed column (609) and a movable sleeve (6010), and the fixed frame (601) is arranged on one side of the supporting frame (2).

2. The PCB patch equipment with a magnetic fixing module according to claim 1, characterized in that: The top of the fixing frame (601) is provided with a base (602), the top of the base (602) is hinged with a cylinder (603), the top of the cylinder (603) is hinged with a connecting seat (604), the top of the connecting seat (604) is connected to one side of the bottom end of the mounting plate (3), the magnetic core (605) is arranged inside the mounting plate (3), the outer side of the magnetic core (605) is provided with an electromagnetic coil (606), and the outer side of the electromagnetic coil (606) is provided with a shell (607).

3. The PCB patch equipment with a magnetic fixing module according to claim 1, characterized in that: The connecting block (608) is arranged at both ends of one side of the support frame (2), a fixing column (609) is arranged at the middle position of the connecting block (608), a movable sleeve (6010) is arranged on the outer side of the fixing column (609), and the top end of the movable sleeve (6010) is connected to the other side of the bottom end of the mounting plate (3).

4. The PCB patch equipment with a magnetic fixing module according to claim 1, characterized in that: The inner diameter of the movable sleeve (6010) is greater than the outer diameter of the fixed column (609), and a movable connection is formed between the movable sleeve (6010) and the fixed column (609).

5. The PCB patch equipment with a magnetic fixing module according to claim 1, characterized in that: Two groups of the connection blocks (608) are provided, and the two groups of the connection blocks (608) are symmetrically distributed at two ends of one side of the support frame (2).

6. The PCB patch equipment with a magnetic fixing module according to claim 1, characterized in that: The moving mechanism (7) comprises a servo motor (701), a screw sleeve (702) and a screw rod (703); the screw rod (703) is arranged inside the workbench (1); the screw sleeve (702) is arranged outside the screw rod (703); the top end of the screw sleeve (702) is connected to the bottom end of the support frame (2); and the servo motor (701) is arranged on one side of the screw rod (703).

7. The PCB patch equipment with a magnetic fixing module according to claim 6, characterized in that: The outer side of the screw rod (703) is provided with an external thread, and the inner side of the screw sleeve (702) is provided with an internal thread, so that a threaded connection is formed between the screw rod (703) and the screw sleeve (702).

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