Automatic blanking machine of circuit board

Abstract

The utility model relates to the technical field of circuit board production, in particular to an automatic blanking machine for circuit boards, which comprises blanking equipment. Adjusting mechanisms which are symmetrically arranged are installed on the top of the suction cup, and the free ends of the adjusting mechanisms are fixedly connected with secondary protection mechanisms. The secondary protection mechanism comprises a limiting frame, the top of the limiting frame is fixedly connected with the adjusting mechanism, a guide plate is installed in the limiting frame, a fixing frame is fixedly connected in the guide plate, a limiting ring is installed in the fixing frame, and a sliding rod is slidably connected in the limiting ring. The top of the sliding rod is fixedly connected with an extrusion plate; according to the utility model, the suction nozzle is used for adsorption and fixation, then the adjusting mechanism is started to drive the secondary protection mechanisms on the two sides to get close to limit the two sides of the circuit board, and even if the suction force of the suction nozzle is insufficient, the limiting frames on the two sides can effectively achieve the secondary protection purpose, so that the stable blanking of the circuit board is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of circuit board production, in particular to an automatic unloading machine for circuit board. BACKGROUND

[0002] Circuit board is also called as electric circuit board, which is a kind of electric board for miniaturizing and visualizing electric circuit, and is used for batch production of fixed circuit and optimizing electric appliance layout; in the processing of circuit board, the circuit board needs to be unloaded, and currently, some adopt manual unloading, which can easily pollute the surface of the circuit board, and another kind of unloading is carried out by using suction cup, which can achieve the advantages of quickness and no pollution, but once the pump body of the suction cup is damaged, the suction force will be insufficient and the circuit board will be damaged, therefore, the automatic unloading machine for circuit board is provided for the above problems. SUMMARY

[0003] The utility model discloses a kind of automatic unloading machines for circuit board, to solve the problems presented in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: an automatic unloading machine for circuit board, including unloading equipment, moving frame and suction cup;

[0005] The inside of the unloading equipment is installed with the moving frame, and one end of the moving frame is installed with the suction cup, and the bottom of the suction cup is installed with a plurality of suction nozzles for adsorbing circuit board.

[0006] The top of the suction cup is installed with the adjusting mechanism symmetrically arranged, and the free end of the adjusting mechanism is fixedly connected with the secondary protection mechanism.

[0007] The secondary protection mechanism includes a limiting frame, a guide plate and an extrusion plate, the top of the limiting frame is fixedly connected with the adjusting mechanism, the inside of the limiting frame is installed with the guide plate, the inside of the guide plate is fixedly connected with the fixed frame, the inside of the fixed frame is installed with the limiting ring, and the inside of the limiting ring is slidably connected with the sliding rod, and the top of the sliding rod is fixedly connected with the extrusion plate.

[0008] Further, the bottom of the sliding rod is also fixedly connected with a magnetic block, and the lower side of the magnetic block is provided with an electromagnet fixedly connected with the fixed frame.

[0009] Further, the outer side of the sliding rod is provided with a spring, one end of the spring is fixedly connected with the magnetic block, and the other end of the spring is fixedly connected with the limiting ring.

[0010] Further, one side of the guide plate is provided with an inclined surface.

[0011] Further, the limiting frame is provided in C type.

[0012] The circuit board is also called as a circuit board, which is a kind of circuit miniaturization, visualization, batch production and optimization of fixed circuit for electric appliance layout; in the processing process of the circuit board, the circuit board needs to be blanked, at present, when the circuit board is blanked, some adopt manual blanking, which can easily cause pollution to the surface of the circuit board, and another kind is to adopt suction cup blanking, although the suction cup blanking can achieve the advantages of quickness and no pollution, but once the suction cup pump body is damaged, the suction force will be insufficient and the circuit board will be damaged, the device is externally connected with a power supply in use, the suction nozzle below the suction cup is used for adsorption and fixation, then the adjusting mechanism is started to drive the two secondary protection mechanisms on the two sides to approach each other, so as to limit the two sides of the circuit board, even if the suction force of the suction nozzle is insufficient, the limiting frames on the two sides can effectively play the secondary protection purpose, and the stable blanking of the circuit board is guaranteed;

[0013] When limiting the circuit boards with different thicknesses, the guide plates play a guiding role, so that the circuit boards are smoothly located in the limiting frames, then the electromagnet is powered off, the magnetic block moves upward under the action of the spring, the sliding rod drives the pressing plate to move upward, at this time, the pressing plate can clamp and fix the circuit board, so that the use range of the device is expanded; when releasing the circuit board, the electromagnet is powered on, the electromagnet adsorbs the magnetic block to move downward, at this time, the sliding rod drives the pressing plate to move downward, so that the circuit board is conveniently released, and the blanking work of the circuit board is facilitated.

[0014] Further, the adjusting mechanism comprises a mounting frame, a double-output shaft motor and a threaded shaft, the bottom of the mounting frame is fixedly connected with the suction cup, the double-output shaft motor is fixedly connected in the mounting frame, the double main shafts of the double-output shaft motor are fixedly connected with the threaded shafts, the threaded sleeves are spirally connected outside the threaded shafts, the bottom of the threaded sleeve is fixedly connected with the sliding block, and the other end of the sliding block is fixedly connected with the secondary protection mechanism.

[0015] Further, the threads outside the threaded shafts on the two sides of the double-output shaft motor are oppositely arranged, and the outside of the sliding block is slidably connected with the mounting frame.

[0016] In use, when the suction nozzle adsorbs the circuit board, the double-output shaft motor is started to drive the threaded shaft to rotate, the threaded sleeve outside the threaded shaft drives the sliding block below to move, and then the secondary protection mechanism can be driven to approach each other, so as to protect the circuit board from falling.

[0017] Compared with the prior art, the device has the advantages that:

[0018] 1、The device is externally connected with a power supply in use, the suction nozzle is used for adsorption and fixation, then the adjusting mechanism is started to drive the two secondary protection mechanisms on the two sides to approach each other, so as to limit the two sides of the circuit board, even if the suction force of the suction nozzle is insufficient, the limiting frames on the two sides can effectively play the secondary protection purpose, and the stable blanking of the circuit board is guaranteed;

[0019] 2、In the limiting for different thickness circuit board, its guide plate plays a guiding purpose, so that it is smoothly located inside the limiting frame, then the electromagnet is powered off, the magnetic block is moved up under the action of the spring, the sliding rod drives the extrusion plate to move up, at this time the extrusion plate can clamp and fix the circuit board, expand the use range of the device; When releasing the circuit board, the electromagnet is electrified, the electromagnet adsorbs the magnetic block to move down, at this time the sliding rod drives the extrusion plate to move down, which is convenient for the release of the circuit board and facilitates the discharging work of the circuit board. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a structure schematic view of the adjusting mechanism of the utility model;

[0022] Figure 3 It is a sectional view of the adjusting mechanism of the utility model;

[0023] Figure 4 It is a structure schematic view of the secondary protection mechanism of the utility model;

[0024] Figure 5 It is a sectional view of the fixed frame of the utility model.

[0025] In the drawing: 1, discharging equipment; 2, moving frame; 3, suction cup; 4, suction nozzle; 5, adjusting mechanism; 501, mounting frame; 502, double-output shaft motor; 503, threaded shaft; 504, threaded sleeve; 505, sliding block; 6, secondary protection mechanism; 601, limiting frame; 602, guide plate; 603, extrusion plate; 604, fixed frame; 605, electromagnet; 606, sliding rod; 607, limiting ring; 608, magnetic block; 609, spring. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Embodiment 1: please refer to Figure 1 、 Figure 4 and Figure 5 , the utility model provides a technical scheme:

[0028] An automatic discharging machine for circuit board, comprising discharging equipment 1, moving frame 2 and suction cup 3;

[0029] The internal installation of the above-mentioned blanking equipment 1 is a moving frame 2, and one end of the moving frame 2 is provided with a suction cup 3, and the bottom of the suction cup 3 is provided with a plurality of suction nozzles 4 for adsorbing circuit boards;

[0030] The top of the above-mentioned suction cup 3 is provided with an adjusting mechanism 5 arranged symmetrically, and the free end of the adjusting mechanism 5 is fixedly connected with a secondary protection mechanism 6;

[0031] The above-mentioned secondary protection mechanism 6 includes a limiting frame 601, a guide plate 602 and an extrusion plate 603, the top of the limiting frame 601 is fixedly connected with the adjusting mechanism 5, the inside of the limiting frame 601 is provided with the guide plate 602, the inside of the guide plate 602 is fixedly connected with a fixed frame 604, the inside of the fixed frame 604 is provided with a limiting ring 607, and the inside of the limiting ring 607 is slidably connected with a sliding rod 606, the top of the sliding rod 606 is fixedly connected with the extrusion plate 603.

[0032] The bottom of the above-mentioned sliding rod 606 is also fixedly connected with a magnetic block 608, and the lower side of the magnetic block 608 is provided with an electromagnet 605 fixedly connected with the fixed frame 604.

[0033] The outer side of the above-mentioned sliding rod 606 is provided with a spring 609, one end of the spring 609 is fixedly connected with the magnetic block 608, and the other end of the spring 609 is fixedly connected with the limiting ring 607.

[0034] The side of the above-mentioned guide plate 602 is provided with an inclined surface.

[0035] The above-mentioned limiting frame 601 is provided in a C-shaped manner.

[0036] The circuit board is also called circuit board, which is a kind of miniaturization and visualization of circuit, and is used for batch production of fixed circuit and optimization of electric appliance layout; in the processing process of circuit board, blanking is needed for circuit board, at present, some adopt manual blanking, which is easy to cause pollution to the surface of circuit board, and the other is to adopt suction cup for blanking, which can achieve the advantages of quickness and no pollution, but once the pump body of the suction cup is damaged, the suction force will be insufficient and the circuit board will be damaged, the device is externally connected with power supply in use, and then the adjusting mechanism 5 is started to drive the two secondary protection mechanisms 6 on both sides to approach, so as to limit the two sides of the circuit board, even if the suction force of the suction nozzle 4 is insufficient, the limiting frame 601 on both sides can effectively achieve the purpose of secondary protection, and the stable blanking of the circuit board is ensured.

[0037] In this embodiment, when limiting the circuit board of different thickness, one side of the guide plate 602 is provided as an inclined surface, which can achieve the purpose of guiding and make it smoothly located inside the limiting frame 601. Then the electromagnet 605 is powered off, the magnetic block 608 moves up under the action of the spring 609, the sliding rod 606 drives the pressing plate 603 to move up, at this time the pressing plate 603 can clamp and fix the circuit board, and the circuit board of different thickness is limited and fixed, thereby expanding the use range of the device.

[0038] When releasing the circuit board, the electromagnet 605 is powered on, the electromagnet 605 adsorbs the magnetic block 608 to move down, at this time the sliding rod 606 drives the pressing plate 603 to move down, which is convenient for releasing the circuit board and facilitates the discharging work of the circuit board.

[0039] Embodiment 2: This embodiment is an improvement on embodiment 1, please refer to Figure 2 and Figure 3 Specifically, the adjusting mechanism 5 includes a mounting frame 501, a double-shaft motor 502 and a threaded shaft 503, the bottom of the mounting frame 501 is fixedly connected with the suction cup 3, the double-shaft motor 502 is fixedly connected inside the mounting frame 501, the threaded shaft 503 is fixedly connected at the ends of the two main shafts of the double-shaft motor 502, the threaded sleeve 504 is screw-connected outside the threaded shaft 503, the bottom of the threaded sleeve 504 is fixedly connected with the sliding block 505, and the other end of the sliding block 505 is fixedly connected with the secondary protection mechanism 6.

[0040] The threads outside the threaded shafts 503 on the two sides of the double-shaft motor 502 are oppositely arranged, and the outside of the sliding block 505 is slidingly connected with the mounting frame 501.

[0041] In use, when the suction nozzle 4 adsorbs the circuit board, the double-shaft motor 502 is started to drive the threaded shaft 503 to rotate, the threaded sleeve 504 outside the threaded shaft 503 drives the sliding block 505 below to move, thereby driving the secondary protection mechanism 6 to move close to each other, which is used for the secondary protection of the circuit board to avoid falling.

[0042] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0043] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic line board unloading machine, comprising an unloading device (1), a moving frame (2) and a suction cup (3); The moving frame (2) is installed inside the unloading device (1), and one end of the moving frame (2) is provided with the suction cup (3); the bottom of the suction cup (3) is provided with a plurality of suction nozzles (4) for adsorbing line boards; characterized in that The top of the suction cup (3) is provided with an adjusting mechanism (5) arranged in symmetry, and the free ends of the adjusting mechanism (5) are fixedly connected with secondary protection mechanisms (6); The secondary protection mechanism (6) comprises a limiting frame (601), a guide plate (602) and an extrusion plate (603), the top of the limiting frame (601) is fixedly connected with the adjusting mechanism (5), the inside of the limiting frame (601) is provided with the guide plate (602), the inside of the guide plate (602) is fixedly connected with a fixed frame (604), the inside of the fixed frame (604) is provided with a limiting ring (607), the inside of the limiting ring (607) is slidably connected with a sliding rod (606), and the top of the sliding rod (606) is fixedly connected with the extrusion plate (603).

2. The automatic line-up machine for a line-up board according to claim 1, wherein: The bottom of the sliding rod (606) is also fixedly connected with a magnetic block (608), and the lower side of the magnetic block (608) is provided with an electromagnet (605) fixedly connected with the fixed frame (604).

3. The automatic line-up machine for a line-up board according to claim 1, wherein: The outer side of the sliding rod (606) is provided with a spring (609), one end of the spring (609) is fixedly connected with the magnetic block (608), and the other end of the spring (609) is fixedly connected with the limiting ring (607).

4. The automatic line-up machine for a line-up board according to claim 1, wherein: One side of the guide plate (602) is provided as an inclined surface.

5. The automatic line-up machine for a line-up board according to claim 1, wherein: The limiting frame (601) is provided in a C shape.

6. The automatic line-up machine for a line-up board according to claim 1, wherein: The adjusting mechanism (5) comprises a mounting frame (501), a double-output shaft motor (502) and a threaded shaft (503), the bottom of the mounting frame (501) is fixedly connected with the suction cup (3), the inside of the mounting frame (501) is fixedly connected with the double-output shaft motor (502), the double main shafts of the double-output shaft motor (502) are fixedly connected with the threaded shaft (503), the outer side of the threaded shaft (503) is screw-connected with a threaded sleeve (504), the bottom of the threaded sleeve (504) is fixedly connected with a sliding block (505), and the other end of the sliding block (505) is fixedly connected with the secondary protection mechanism (6).

7. The automatic line-up machine for line boards according to claim 6, wherein: The threaded shafts (503) on both sides of the double-output shaft motor (502) are oppositely threaded, and the outer side of the sliding block (505) is slidably connected with the mounting frame (501).

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