Multi-stage feeding device

Abstract

The present invention discloses a multi-stage delivery and feeding device, comprising a linear drive component, a mounting frame, a photographic positioning system, a U-axis rotating motor, a main suction component for sucking workpieces, a first delivery and suction component and a second delivery and suction component for delivering workpieces, and a double-track variable plate. The linear drive component comprises a mounting plate, a Y-axis drive motor, a first connecting plate, a second connecting plate, a Y-axis drive slide with a second output end detachably arranged on the side of the second connecting plate away from the first connecting plate, the first output end is detachably connected to the first connecting plate, the first delivery and suction component and the second delivery and suction component are arranged relative to each other, the double-track variable plate is located between the first delivery and suction component and the second delivery and suction component, and the first delivery and suction component and the second delivery and suction component are slidably connected to the double-track variable plate respectively. The device of the present invention can deliver flexible circuit boards, has good delivery stability, is not easily damaged, has a high yield rate of electronic products, and improves production efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of automatic production equipment, and in particular to a multi-stage feeding device. Background Art

[0002] As electronic products demand increasingly higher yield rates and production efficiency, manual labor can no longer meet these requirements. Flexible circuit boards (PCBs) in electronic products are typically strip-, L-, or T-shaped. They require delivery during production. Existing technologies utilize simple grippers or nozzles to hold the PCBs in place and insert them into designated slots. This method is unstable during delivery and prone to damage or improper insertion, resulting in low yield rates and production efficiency. Therefore, a new technical solution is urgently needed to address at least one of these technical issues. Summary of the Invention

[0003] In view of the above-mentioned shortcomings, the purpose of the present invention is to provide a multi-stage delivery and feeding device, in which the main suction component sucks the flexible circuit board, the first delivery suction component and the second delivery suction component respectively suck the two sides of the flexible circuit board, and deliver the flexible circuit board. The delivery has good stability, is not easy to be damaged, has a high yield rate of electronic products, and improves production efficiency.

[0004] In order to achieve the above technical objectives and meet the above technical requirements, the technical solution adopted by the present invention is:

[0005] A multi-stage feeding device, characterized by comprising:

[0006] A linear drive assembly includes a mounting plate, a Y-direction drive motor having a first output end detachably mounted on an upper side of the mounting plate along the Y direction, a first connecting plate slidable on an upper side of the mounting plate along the Y direction, a second connecting plate detachably mounted on one side of the first connecting plate along the Y direction, and a Y-direction drive slide having a second output end detachably mounted on a side of the second connecting plate facing away from the first connecting plate, wherein the first output end is detachably connected to the first connecting plate;

[0007] a mounting bracket detachably arranged on the second output end;

[0008] a photographic positioning system detachably mounted on the mounting frame;

[0009] a U-axis rotary motor having a rotary shaft detachably mounted on the mounting frame;

[0010] A main suction component for sucking workpieces detachably arranged on the rotating shaft;

[0011] A first delivery suction assembly and a second delivery suction assembly for delivering the workpiece are detachably arranged on one side of the mounting frame, and the first delivery suction assembly and the second delivery suction assembly are arranged opposite to each other;

[0012] A double-track movable plate is detachably arranged on one side of the mounting frame, and the double-track movable plate is located between the first delivery and suction assembly and the second delivery and suction assembly. The first delivery and suction assembly and the second delivery and suction assembly are respectively slidably connected to the double-track movable plate.

[0013] As a preferred technical solution, the main suction assembly includes a connecting frame detachably arranged on the rotating shaft, a buffer frame slidably arranged on the connecting frame along the Z direction, and a main suction head detachably arranged on the lower side of the buffer frame, and the buffer frame is elastically connected to the lower side of the connecting frame.

[0014] As a preferred technical solution, the double-track movable plate is provided with a first sliding track on the side facing the first delivery and suction assembly, and the double-track movable plate is provided with a second sliding track on the side facing the second delivery and suction assembly.

[0015] As a preferred technical solution, the first delivery and suction assembly includes a first fixed seat detachably arranged on one side of the mounting frame, a first delivery drive cylinder with a first piston rod detachably arranged on the first fixed seat facing the double-track movable plate along the Z direction, a first sliding plate detachably arranged on the first piston rod, a first movable slider slidably arranged on the first sliding plate facing the double-track movable plate along the X direction, and a first delivery suction head detachably arranged on the first movable slider, the first sliding plate is slidably connected to the first fixed seat, and the first movable slider is slidably connected to the first sliding track.

[0016] As a preferred technical solution, the second delivery and suction assembly includes a second fixed seat detachably arranged on one side of the mounting frame, a second delivery drive cylinder with a second piston rod detachably arranged on the second fixed seat facing the double-track movable plate along the Z direction, a second sliding plate detachably arranged on the second piston rod, a second movable slider slidably arranged on the second sliding plate facing the double-track movable plate along the X direction, and a second delivery suction head detachably arranged on the second movable slider, the second sliding plate is slidably connected to the second fixed seat, and the second movable slider is slidably connected to the second sliding track.

[0017] As a preferred technical solution, the first movable slider is inserted with a first movable sliding shaft, and the first movable sliding shaft can be slidably set on the first sliding track; the second movable slider is inserted with a second movable sliding shaft, and the second movable sliding shaft can be slidably set on the second sliding track.

[0018] As a preferred technical solution, the first sliding track includes a first vertical line segment and a first oblique line segment connected in sequence, and the second sliding track includes a second oblique line segment, a second vertical line segment and a third oblique line segment connected in sequence, and the second oblique line segment and the third oblique line segment are arranged in opposite directions.

[0019] As a preferred technical solution, the buffer frame is detachably provided with a buffer block, and a spring is detachably provided on the upper side of the buffer block, and the spring is connected to the buffer frame.

[0020] As a preferred technical solution, the first fixed seat is away from the first limit block on the side of the mounting frame, and the first limit bolt is detachably inserted into the upper side of the first sliding plate. The second fixed seat is away from the second limit block on the side of the mounting frame, and the second limit bolt is detachably inserted into the upper side of the second sliding plate. The first limit bolt is located above the first limit block, and the second limit bolt is located above the second limit block.

[0021] Compared with the traditional technical solution, the beneficial effects of the present invention are:

[0022] 1) The linear drive assembly drives the mounting frame to move in the Y and Z directions so that the mounting frame moves to the appropriate position. The U-axis rotary motor drives the main suction assembly to rotate to the appropriate angle. The photo positioning system photographs and positions the flexible circuit board on the main suction assembly. The first delivery suction assembly and the second delivery suction assembly slide on the double-track movable plate so that the first delivery suction assembly and the second delivery suction assembly move differently to complete the delivery of the flexible circuit board. The delivery has good stability, is not easy to be damaged, has a high yield rate of electronic products, and improves production efficiency.

[0023] 2) The elastic connection between the buffer frame and the connecting frame enables the main suction component to be in soft contact with the flexible circuit board, thereby preventing the flexible circuit board from being damaged due to overpressure.

[0024] 3) The first delivery pipette head and the second delivery pipette head are respectively movable in the X direction and the Z direction, so that the first delivery pipette head and the second delivery pipette head can be moved in parallel.

[0025] 4) The first sliding track and the second sliding track guide the first movable sliding shaft and the second movable sliding shaft respectively.

[0026] 5) The first limiting bolt abuts against the first limiting block to form a limit, and the second limiting bolt abuts against the second limiting block to form a limit, thereby preventing the first sliding plate and the second sliding plate from excessive movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A structural diagram of a device provided for one embodiment of the present invention;

[0028] Figure 2for Figure 1 A view from another direction;

[0029] Figure 3 for Figure 1 A view from another direction;

[0030] Figure 4 A front view of a first delivery suction assembly and a second delivery suction assembly provided in accordance with an embodiment of the present invention;

[0031] Figure 5 A front view of a main suction assembly provided for one embodiment of the present invention;

[0032] Figure 6 A structural diagram of a double-track movable plate provided in one embodiment of the present invention;

[0033] Figure 7 for Figure 6 A view from another direction;

[0034] Figure 8 A structural diagram of a main suction assembly provided in accordance with one embodiment of the present invention;

[0035] Figure 9 for Figure 8 View from the other direction.

[0036] exist Figures 1-9 1. Mounting plate; 2. Y-axis driving motor; 3. First connecting plate; 4. Second connecting plate; 5. Y-axis driving slide; 6. Mounting frame; 7. Photo positioning system; 8. U-axis rotating motor; 9. Main suction assembly; 901. Connecting frame; 902. Buffer frame; 903. Main suction head; 904. Buffer block; 905. Spring; 10. First delivery suction assembly; 1001. First fixed seat; 1002. First delivery driving cylinder; 1003. First sliding plate; 1004. First movable slider; 1005. First delivery suction head; 11. Second delivery suction assembly; 1101. Second Fixed seat; 1102, second delivery drive cylinder; 1103, second sliding plate; 1104, second movable slider; 1105, second delivery nozzle; 12, double-track movable plate; 1201, first sliding rail; 12011, first vertical line segment; 12012, first oblique line segment; 1202, second sliding rail; 12021, second oblique line segment; 12022, second vertical line segment; 12023, third oblique line segment; 13, first movable slide shaft; 14, second movable slide shaft; 15, first limit block; 16, first limit bolt; 17, second limit block; 18, second limit bolt. DETAILED DESCRIPTION

[0037] The present invention will be further described below with reference to the accompanying drawings.

[0038] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "top", "bottom", "left", "right", "front", "back", "inside", "outside" and the like appear to indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, they are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0039] Please refer to Figures 1-9 One embodiment of the present invention provides a multi-stage feeding device, comprising a linear drive assembly, a mounting frame 6 detachably arranged at a second output end, a photographing positioning system 7 detachably arranged at the mounting frame 6, a U-axis rotary motor 8 with a rotating shaft detachably arranged at the mounting frame 6, a main suction assembly 9 detachably arranged at the rotating shaft for sucking workpieces, a first delivery suction assembly 10 and a second delivery suction assembly 11 detachably arranged at one side of the mounting frame 6 for delivering the workpiece, and a double-track movable plate 12 detachably arranged at one side of the mounting frame 6. The linear drive assembly comprises a mounting plate 1, a Y-axis rotary motor with a first output end detachably arranged at the upper side of the mounting plate 1 along the Y direction. A Y-direction driving motor 2, a first connecting plate 3 slidable on the upper side of the mounting plate 1 along the Y direction, a second connecting plate 4 detachably arranged on one side of the first connecting plate 3 along the Y direction, and a Y-direction driving slide 5 with a second output end detachably arranged on the side of the second connecting plate 4 away from the first connecting plate 3, the first output end is detachably connected to the first connecting plate 3, the first delivery and suction component 10 and the second delivery and suction component 11 are arranged opposite to each other, the double-track movable plate 12 is located between the first delivery and suction component 10 and the second delivery and suction component 11, and the first delivery and suction component 10 and the second delivery and suction component 11 are slidably connected to the double-track movable plate 12 respectively.

[0040] The linear drive assembly drives the mounting bracket 6 to move in the Y and Z directions so that the mounting bracket 6 moves to the appropriate position. The U-axis rotation motor 8 drives the main suction assembly 9 to rotate to the appropriate angle. The photographic positioning system 7 photographs and positions the flexible circuit board on the main suction assembly 9. The first delivery suction assembly 10 and the second delivery suction assembly 11 respectively absorb the two sides of the flexible circuit board. The double-track movable plate 12 slides to make the first delivery suction assembly 10 and the second delivery suction assembly 11 move. The first delivery suction assembly 10 and the second delivery suction assembly 11 are driven alternately to complete the delivery of the flexible circuit board. The delivery stability is good, it is not easy to be damaged, the yield rate of electronic products is high, and the production efficiency is improved.

[0041] like Figure 5 、 Figure 8 and Figure 9 As shown, the main suction component 9 includes a connecting frame 901 that is detachably arranged on the rotating shaft (not marked), a buffer frame 902 that is slidably arranged on the connecting frame 901 along the Z direction, and a main suction head 903 that is detachably arranged on the lower side of the buffer frame 902. The buffer frame 902 is elastically connected to the lower side of the connecting frame 901. Furthermore, the buffer frame 902 is detachably provided with a buffer block 904, and the upper side of the buffer block 904 is detachably provided with a spring 905, and the spring 905 is connected to the buffer frame 902. The buffer frame 902 is elastically connected to the connecting frame 901 so that the main suction component 9 is in soft contact with the flexible circuit board to prevent damage to the flexible circuit board caused by overpressure.

[0042] An avoidance space is provided on the mounting frame 6, which facilitates the photographic positioning system 7 to photograph and position the flexible circuit board on the main suction head 903. The structure of the mounting frame 6 is designed according to the arrangement of the U-axis rotating motor 8 and the main suction component 9, and will not be repeated here.

[0043] like Figure 1 、 Figure 6 and Figure 7 As shown, the double-track movable plate 12 is provided with a first sliding track 1201 on the side facing the first delivery and suction component 10, and the double-track movable plate 12 is provided with a second sliding track 1202 on the side facing the second delivery and suction component 11. Specifically, the first movable slider 1004 is inserted with a first movable sliding shaft 13, and the first movable sliding shaft 13 can be slidably set on the first sliding track 1201. The second movable slider 1104 is inserted with a second movable sliding shaft 14, and the second movable sliding shaft 14 can be slidably set on the second sliding track The first sliding track 1201 includes a first vertical line segment 12011 and a first oblique line segment 12012 connected in sequence, and the second sliding track 1202 includes a second oblique line segment 12021, a second vertical line segment 12022 and a third oblique line segment 12023 connected in sequence. The second oblique line segment 12021 and the third oblique line segment 12023 are arranged in opposite directions. The first sliding track 1201 and the second sliding track 1202 respectively guide the first movable sliding shaft 13 and the second movable sliding shaft 14, so that the flexible circuit board is more stable during delivery.

[0044] like Figure 1-Figure 4As shown, the first delivery suction assembly 10 includes a first fixed seat 1001 detachably arranged on one side of the mounting frame 6, a first delivery driving cylinder 1002 with a first piston rod detachably arranged on the first fixed seat 1001 facing the double-track movable plate 12 along the Z direction, a first sliding plate 1003 detachably arranged on the first piston rod, a first movable slider 1004 slidably arranged on the first sliding plate 1003 facing the double-track movable plate 12 along the X direction, and a first delivery suction head 1005 detachably arranged on the first movable slider, the first sliding plate 1003 is slidably connected to the first fixed seat 1001, the first movable slider 1004 is slidably connected to the first sliding rail 1201, the first delivery driving cylinder 1002 drives the first sliding plate 1003 to move in the Z direction, and the double-track movable plate 12 enables the first delivery suction head 1005 to move in the X direction during the Z-direction movement, thereby realizing the movement of the first delivery suction head 1005.

[0045] like Figure 1-Figure 4 As shown, the second delivery suction assembly 11 includes a second fixed seat 1101 detachably arranged on one side of the mounting frame 6, a second delivery driving cylinder 1102 with a second piston rod detachably arranged on the second fixed seat 1101 facing the double-track movable plate 12 along the Z direction, a second sliding plate 1103 detachably arranged on the second piston rod, a second movable slider 1104 slidably arranged on the second sliding plate 1103 facing the double-track movable plate 12 along the X direction, and a second delivery suction head 1105 detachably arranged on the second movable slider. The second sliding plate 1103 is slidably connected to the second fixed seat 1101. The double-track movable plate 12 enables the second delivery suction head 1105 to move in the X direction during the Z-direction movement, thereby realizing the movement of the second delivery suction head 1105.

[0046] If the flexible circuit board is T-shaped or L-shaped, the main suction head 903 sucks the upper part of the flexible circuit board, and the first delivery suction head 1005 and the second delivery suction head 1105 respectively suck the two sides of the flexible circuit board. The first delivery suction head 1005 and the second delivery suction head 1105 are arranged one high and one low. The first delivery driving cylinder 1002 and the second delivery driving cylinder 1102 respectively drive the first delivery suction head 1005 and the second delivery suction head 1105 to move alternately, thereby delivering the flexible circuit board to the designated slot. The first delivery suction head 1005 and the second delivery suction head 1105 suck the flexible circuit board. In this way, the flexible circuit board will not shake excessively during the delivery process, the delivery stability is good, the delivery position is accurate, and the product yield rate is improved.

[0047] like Figure 1-Figure 4As shown, the first fixing seat 1001 is away from the first limit block 15 on the side of the mounting frame 6, the first sliding plate 1003 is detachably inserted with a first limit bolt 16, the second fixing seat 1101 is away from the second limit block 17 on the side of the mounting frame 6, the second sliding plate 1103 is detachably inserted with a second limit bolt 18, the first limit bolt 16 is located above the first limit block 15, the second limit bolt 18 is located above the second limit block 17, the first limit bolt 16 and the first limit block 15 are abutted against each other to form a limit, and the second limit bolt 18 and the second limit block 17 are abutted against each other to form a limit, so as to prevent the first sliding plate 1003 and the second sliding plate 1103 from excessive movement.

[0048] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between the various embodiments can be referenced to each other, and each embodiment focuses on the differences from the other embodiments. In particular, since the system embodiments are generally similar to the method embodiments, their description is relatively simple, and relevant parts can be referenced to the partial description of the method embodiments. Throughout this specification, reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of this specification. In this specification, the schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and integrate the different embodiments or examples, and features of different embodiments or examples, described in this specification, without conflict.

[0049] The foregoing description is merely an example of one or more embodiments of this specification and is not intended to limit the one or more embodiments of this specification. Those skilled in the art will appreciate that various modifications and variations of one or more embodiments of this specification are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this specification are intended to be included within the scope of the claims.

Claims

1. A multi-stage feeding device, characterized in that: include: A linear drive assembly includes a mounting plate, a Y-direction drive motor having a first output end detachably mounted on an upper side of the mounting plate along the Y direction, a first connecting plate slidable on an upper side of the mounting plate along the Y direction, a second connecting plate detachably mounted on one side of the first connecting plate along the Y direction, and a Y-direction drive slide having a second output end detachably mounted on a side of the second connecting plate facing away from the first connecting plate, wherein the first output end is detachably connected to the first connecting plate; a mounting bracket detachably arranged on the second output end; a photographic positioning system detachably mounted on the mounting frame; a U-axis rotary motor having a rotary shaft detachably mounted on the mounting frame; A main suction component for sucking workpieces detachably arranged on the rotating shaft; A first delivery suction assembly and a second delivery suction assembly for delivering the workpiece are detachably arranged on one side of the mounting frame, and the first delivery suction assembly and the second delivery suction assembly are arranged opposite to each other; a double-track movable plate detachably provided on one side of the mounting frame, the double-track movable plate being located between the first delivery and suction assembly and the second delivery and suction assembly, the first delivery and suction assembly and the second delivery and suction assembly being slidably connected to the double-track movable plate respectively; The double-track movable plate is provided with a first sliding track on the side facing the first delivery and suction component, and the double-track movable plate is provided with a second sliding track on the side facing the second delivery and suction component; the first delivery and suction component includes a first fixed seat detachably provided on one side of the mounting frame, a first delivery driving cylinder with a first piston rod detachably provided on the first fixed seat facing the side of the double-track movable plate along the Z direction, a first sliding plate detachably provided on the first piston rod, a first movable slider slidably provided on the first sliding plate facing the side of the double-track movable plate along the X direction, and a first delivery suction head detachably provided on the first moving slider, the first sliding plate and the first fixed seat are connected The seat is slidably connected, and the first movable slider is slidably connected to the first sliding rail; the second delivery suction assembly includes a second fixed seat detachably arranged on one side of the mounting frame, a second delivery drive cylinder with a second piston rod detachably arranged on the second fixed seat facing the double-track movable plate along the Z direction, a second sliding plate detachably arranged on the second piston rod, a second movable slider slidably arranged on the second sliding plate facing the double-track movable plate along the X direction, and a second delivery suction head detachably arranged on the second movable slider, the second sliding plate is slidably connected to the second fixed seat, and the second movable slider is slidably connected to the second sliding rail.

2. The multi-stage delivery feeding device according to claim 1, characterized in that: The main suction assembly includes a connecting frame detachably arranged on the rotating shaft, a buffer frame slidably arranged on the connecting frame along the Z direction, and a main suction head detachably arranged on the lower side of the buffer frame, and the buffer frame is elastically connected to the lower side of the connecting frame.

3. The multi-stage delivery feeding device according to claim 2, characterized in that: The first movable slider is inserted with a first movable sliding shaft, and the first movable sliding shaft can be slidably set on the first sliding track. The second movable slider is inserted with a second movable sliding shaft, and the second movable sliding shaft can be slidably set on the second sliding track.

4. The multi-stage delivery feeding device according to claim 3, characterized in that: The first sliding track includes a first vertical line segment and a first oblique line segment connected in sequence, and the second sliding track includes a second oblique line segment, a second vertical line segment and a third oblique line segment connected in sequence, and the second oblique line segment and the third oblique line segment are arranged in opposite directions.

5. The multi-stage delivery feeding device according to claim 2, characterized in that: The buffer frame is detachably provided with a buffer block, and a spring is detachably provided on the upper side of the buffer block, and the spring is connected to the buffer frame.

6. The multi-stage delivery feeding device according to claim 5, characterized in that: The first fixing seat is away from the first limit block on the side of the mounting frame, and the first limit bolt is detachably inserted into the upper side of the first sliding plate. The second fixing seat is away from the second limit block on the side of the mounting frame, and the second limit bolt is detachably inserted into the upper side of the second sliding plate. The first limit bolt is located above the first limit block, and the second limit bolt is located above the second limit block.

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