Circuit board feeding machine

The feeding mechanism, driven by a single drive device, utilizes a support plate and flipping frame design to achieve automated conveying of circuit boards, solving the problems of high cost and difficult maintenance of existing circuit board feeding devices, and reducing the operating costs of small and medium-sized enterprises.

CN224242029UActive Publication Date: 2026-05-15JIANGMEN CHAOHUI ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN CHAOHUI ELECTRONICS CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing circuit board loading devices rely on complex electronic control systems, resulting in high manufacturing costs and difficult maintenance, which increases the operating costs of small and medium-sized enterprises.

Method used

The feeding mechanism is driven by a single drive device. Through the combined design of support plate and feeding tilting frame, the feeding tilting frame is driven to rotate by electric telescopic rod. Combined with transmission belt and conveyor roller, the circuit board is automatically transported.

Benefits of technology

It reduces production and maintenance costs, improves material loading efficiency, simplifies equipment structure, and is suitable for the circuit board loading needs of small and medium-sized enterprises.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circuit board feeding machine which comprises a device body and a feeding mechanism arranged on the inner side of the device body, the device body is used for limiting installation of the feeding mechanism, and the feeding mechanism is used for sequentially conveying circuit boards. The feeding mechanism comprises a support base arranged on the inner side of the device body, a supporting plate arranged on the upper side face of the support base and a feeding turnover frame rotationally connected with the support base, an electric telescopic rod is rotationally arranged on one side of the support base, a driving plate is rotationally arranged at the output end of the electric telescopic rod, and a rotating rod is fixedly arranged on the upper half portion of the driving plate. The electric telescopic rod is used for overturning the feeding overturning frame. According to the circuit board feeding mechanism, the electric telescopic rod stretches out and draws back to drive the feeding overturning frame to overturn, so that the feeding overturning frame can limit and lift the circuit board, the feeding mechanism can work through single driving equipment, and then the production cost and the later maintenance cost of the device can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of automated material feeding technology, and in particular to a circuit board feeding machine. Background Technology

[0002] Circuit board loading is a crucial initial step in industrial production, referring to the process of transporting raw materials such as copper-clad laminates to processing equipment through automated equipment or manual operation.

[0003] In the process of circuit board loading, circuit board loading machines are often used to save manpower and time, thereby improving loading efficiency.

[0004] Currently, although automatic circuit board feeding devices have achieved efficient conveying, their reliance on complex electrical control systems has resulted in high manufacturing costs and significant maintenance difficulties, which has greatly increased the overall operating costs for small and medium-sized enterprises.

[0005] Therefore, this utility model proposes a circuit board feeding machine. Utility Model Content

[0006] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a circuit board loading machine: the loading mechanism is driven by a single drive device, thereby reducing the production cost and subsequent maintenance cost of the device.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: including: a device body and a feeding mechanism disposed inside the device body, wherein the device body is used for limiting the installation of the feeding mechanism, and the feeding mechanism is used for the sequential conveying of circuit boards;

[0008] The feeding mechanism includes a support base disposed inside the main body of the device, a support plate disposed on the upper side of the support base, and a feeding tilting frame rotatably connected to the support base.

[0009] An electric telescopic rod is rotatably mounted on one side of the support base. A drive plate is rotatably mounted on the output end of the electric telescopic rod. A rotating rod is fixedly mounted on the upper half of the drive plate. A connecting plate is fixedly mounted on the rotating rod. One end of the connecting plate is fixedly connected to the feeding tilting frame. The electric telescopic rod is used to tilt the feeding tilting frame.

[0010] As a further embodiment of this utility model: the support base is fixedly provided with support plates on both sides, and the rotating rod is rotatably disposed between the two support plates.

[0011] As a further embodiment of this utility model: the drive plate is located on one side of one of the support plates, and one end of the rotating rod connected to the drive plate passes through the support plate and is fixedly connected to the drive plate;

[0012] The lower half of the drive plate is rotatably connected to the output end of the electric telescopic rod via a rotating rod.

[0013] As a further improvement of this utility model: a rotating connecting seat is fixedly provided on the side of the bracket base near the electric telescopic rod, and the bracket base is rotatably connected to one end of the electric telescopic rod through the rotating connecting seat.

[0014] As a further improvement of this utility model: a plurality of conveying rollers are rotatably arranged on the inner side of the main body of the device, and the conveying rollers are used for conveying circuit boards.

[0015] As a further improvement of this utility model: multiple sets of drive wheels and multiple driven wheels are rotatably arranged on both sides of the inner wall of the bracket base, and the drive wheels and the driven wheels are connected by a transmission belt.

[0016] As a further improvement of this utility model: a transmission rod is fixedly provided between each group of drive wheels, and the transmission rod is used for transmission between each group of drive wheels.

[0017] As a further embodiment of this utility model: a connecting base for supporting the circuit board is fixedly provided at the bottom of the support plate, the connecting base is in contact with one side of the transmission belt, and the transmission belt is used for moving the support plate.

[0018] As a further improvement of this utility model: a base plate is fixedly provided on the inner side of the connecting base, and the base plate is used to support and place the bottom of the loading and turning frame.

[0019] As a further improvement of this utility model: handles are provided on both sides of the support plate, and the handles are used for moving the support plate.

[0020] The circuit board loading machine according to the embodiments of the present utility model has at least the following beneficial effects:

[0021] In summary, firstly, this embodiment can use a support plate to support the placement of multiple circuit boards. Then, when the loading and turning frame rotates, its surface can first straighten the circuit boards in contact with it, and then rotate to use its bottom U-shaped hook to limit and lift the circuit boards.

[0022] Secondly, the extension and retraction of the electric telescopic rod is used to drive the rotation of the loading tilting frame, thereby enabling the loading tilting frame to lift and limit the circuit board, thus completing the loading and conveying of the circuit board. In this way, the loading mechanism can be operated by a single drive device, thereby reducing the production cost and subsequent maintenance cost of the device.

[0023] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a three-dimensional structural diagram of the circuit board loading machine according to an embodiment of the present utility model;

[0026] Figure 2 This is a three-dimensional structural diagram of the feeding mechanism of the circuit board feeding machine according to an embodiment of the present utility model;

[0027] Figure 3 This is a schematic diagram of the connection structure between the support plate and the transmission belt of the circuit board loading machine according to an embodiment of the present utility model;

[0028] Figure 4 This is an enlarged schematic diagram of section A of the circuit board loading machine according to an embodiment of the present invention.

[0029] In the diagram: 100, main body of the device; 110, support base; 111, rotating connecting seat; 120, drive wheel; 121, driven wheel; 130, transmission rod; 140, transmission belt; 150, support plate; 151, handle; 160, conveyor roller; 170, feeding tilting frame; 180, support plate; 190, connecting base; 191, bottom plate; 200, electric telescopic rod; 210, drive plate; 220, rotating rod; 230, connecting plate. Detailed Implementation

[0030] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0031] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" and "second" are mentioned, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of the indicated technical features.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation, connection, and linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] The circuit board loading machine according to an embodiment of the present invention is described below with reference to the accompanying drawings.

[0035] Reference Figures 1-4 The present invention aims to provide an embodiment of a circuit board feeding machine. The circuit board feeding machine of this embodiment mainly includes: a device body 100 and a feeding mechanism disposed inside the device body 100. The device body 100 is used for limiting the installation of the feeding mechanism, and the feeding mechanism is used for sequentially conveying circuit boards.

[0036] In some specific embodiments of this utility model, the feeding mechanism can be connected to the placement surface through the device body 100, thereby enabling workers to use the feeding mechanism to transport and feed circuit boards.

[0037] In some specific embodiments of this utility model, a feeding mechanism can be used to feed and transport multiple circuit boards sequentially, thereby making the overall equipment more automated.

[0038] In some specific embodiments of this utility model, the feeding mechanism includes a support base 110 disposed inside the main body 100 of the device, a support plate 150 disposed on the upper side of the support base 110, and a feeding flipping frame 170 rotatably connected to the support base 110.

[0039] In some specific embodiments of this utility model, the other parts of the feeding mechanism can be installed and placed using the bracket base 110.

[0040] In some specific embodiments of this utility model, the support plate 150 can support the placement of multiple circuit boards. Since one side of the support plate 150 is inclined, the circuit boards it supports also have a certain tilt angle, so that the circuit boards will not tip over when placed.

[0041] In some specific embodiments of this utility model, the bottom of the loading and turning frame 170 is U-shaped. Thus, when the loading and turning frame 170 rotates, its surface can first straighten the circuit board in contact with it, and then rotate to use its bottom U-shaped hook to limit and lift the circuit board, thereby completing the loading and conveying of the circuit board.

[0042] It should be noted that the step of lifting the limit switch is completed after the loading tilting frame 170 rotates and resets.

[0043] In some specific embodiments of this utility model, an electric telescopic rod 200 is rotatably provided on one side of the support base 110, a drive plate 210 is rotatably provided at the output end of the electric telescopic rod 200, a rotating rod 220 is fixedly provided on the upper half of the drive plate 210, a connecting plate 230 is fixedly provided on the rotating rod 220, one end of the connecting plate 230 is fixedly connected to the feeding tilting frame 170, and the electric telescopic rod 200 is used for tilting the feeding tilting frame 170.

[0044] In some specific embodiments of this utility model, when the electric telescopic rod 200 extends, the drive plate 210 rotates around the rotating rod 220 as the center, and drives the loading tilting frame 170 to flip, thereby enabling the loading tilting frame 170 to complete the above-mentioned loading action.

[0045] In some specific embodiments of this utility model, the connecting plate 230 can connect the rotating rod 220 to the loading and turning frame 170, thereby achieving the above-mentioned turning purpose.

[0046] It should be noted that the mobile control terminal drives the motor of the electric telescopic pole 200 by sending PWM signals or digital commands (such as "forward / reverse" control) to achieve synchronous telescopic movement.

[0047] In summary, firstly, this embodiment can use the support plate 150 to support the placement of multiple circuit boards. Then, when the loading and turning frame 170 rotates, its surface can first straighten the circuit boards in contact with it, and then rotate to use its bottom U-shaped hook to limit and lift the circuit boards.

[0048] Secondly, the extension and retraction of the electric telescopic rod 200 is used to drive the flipping of the loading tilting frame 170, thereby enabling the loading tilting frame 170 to limit and lift the circuit board, thus enabling the loading tilting frame 170 to complete the loading and conveying of the circuit board.

[0049] Furthermore, the connecting plate 230 can connect the rotating rod 220 to the loading tilting frame 170, thereby achieving the aforementioned tilting purpose.

[0050] In some specific embodiments of this utility model, the support base 110 can be fixedly provided with support plates 180 on both sides, the rotating rod 220 is rotatably disposed between the two support plates 180, the driving plate 210 is located on one side of one of the support plates 180, and the rotating rod 220 is connected to the driving plate 210 by passing through the support plate 180 and being fixedly connected to the driving plate 210.

[0051] The lower half of the drive plate 210 is rotatably connected to the output end of the electric telescopic rod 200 via a rotating rod 220.

[0052] It is easy to understand that by setting support plates 180 on both sides of the support base 110 in this embodiment, not only can the position of the rotating rod 220 be restricted, but the position of the drive plate 210 can also be restricted, so that the electric telescopic rod 200 can drive the loading and turning frame 170 through the drive plate 210.

[0053] It should be noted that the lower half of the drive plate 210 is rotatably connected to the output end of the electric telescopic rod 200 via the rotating rod 220, thereby the electric telescopic rod 200 can push or pull the lower half of the drive plate 210.

[0054] In some specific embodiments of this utility model, a rotating connecting seat 111 can be fixedly provided on the side of the bracket base 110 near the electric telescopic rod 200, and the bracket base 110 is rotatably connected to one end of the electric telescopic rod 200 through the rotating connecting seat 111.

[0055] It is easy to understand that the rotating connecting seat 111 in this embodiment can provide a rotation point between the bracket base 110 and the electric telescopic rod 200, so that when the electric telescopic rod 200 rotates, it will not be affected by the connection of the bracket base 110.

[0056] In some specific embodiments of this utility model, a plurality of conveying rollers 160 can be rotatably arranged inside the main body 100 of the device, and the conveying rollers 160 are used for conveying circuit boards.

[0057] It is easy to understand that in this embodiment, when the loading and turning frame 170 drives the circuit board to turn, one side of the circuit board can come into contact with the conveying roller 160, so that the conveying roller 160 can transport the circuit board, thereby completing the loading and conveying process of the circuit board.

[0058] It is important to note that, such as Figure 1 and Figure 2 As shown, the part of the conveyor roller 160 near the loading and turning frame 170 has multiple spheres. This structure is to increase the contact between the conveyor roller 160 and the circuit board, and to prevent the surface of the conveyor roller 160 from not being in contact with the circuit board, so that the conveyor roller 160 can not convey the circuit board.

[0059] In some specific embodiments of this utility model, multiple sets of drive wheels 120 and multiple driven wheels 121 are rotatably arranged on both sides of the inner wall of the support base 110. The drive wheels 120 and driven wheels 121 are connected by a transmission belt 140. A transmission rod 130 is fixedly arranged between each set of drive wheels 120. The transmission rod 130 is used for transmission between each set of drive wheels 120. A connecting base 190 for supporting the circuit board is fixedly arranged at the bottom of the support plate 150. The connecting base 190 contacts one side of the transmission belt 140. The transmission belt 140 is driven by a single-sided motor. The synchronous movement of the support plate 150 is achieved through the corner wrapping design.

[0060] It is easy to understand that in this embodiment, the drive wheel 120 can be rotated by the action of the motor, thereby connecting with the driven wheel 121 through the transmission belt 140. The connecting base 190 at the bottom of the support plate 150 is in contact with the surface of the transmission belt 140. This not only solves the problem of the wrap angle between the multiple drive wheels 120 and the multiple driven wheels 121, but also allows the transmission belt 140 to drive the support plate 150 to move. So that when the number of circuit boards supported by the support plate 150 decreases, the support plate 150 can move to the side of the upward material turning frame 170. At the same time, the transmission rod 130 allows the motor to be installed on only one side.

[0061] It should be noted that the drive wheel 120 does not rotate constantly, but is controlled by staff through a control terminal.

[0062] It should be noted that the control terminal can control the power supply or enable signals of multiple motors in a unified manner by sending synchronization commands or using bus communication protocols (such as CAN, RS485, etc.) to achieve simultaneous start and stop. This is an existing mature technology.

[0063] It should be noted again that the motor can be placed inside the bracket base 110 for fixed installation.

[0064] In some specific embodiments of this utility model, a base plate 191 can be fixedly provided on the inner side of the connecting base 190, and the base plate 191 is used to support and place the bottom of the loading and turning frame 170.

[0065] It is easy to understand that in this embodiment, the height of the upper side of the base plate 191 is much lower than the upper side of the connecting base 190 and is located below the circuit board. Therefore, when the loading and turning frame 170 is turned over, its bottom is in contact with the upper side of the base plate 191, thereby supporting the bottom of the circuit board.

[0066] In some specific embodiments of this utility model, handles 151 can be provided on both sides of the support plate 150, and the handles 151 are used to pick up the support plate 150.

[0067] It is easy to understand that in this embodiment, when the staff needs to disassemble the support plate 150 as a whole, the support plate 150 can be easily picked up by the handles 151 on both sides of the support plate 150.

[0068] In the description of this specification, references to terms such as "an embodiment," "some embodiments," "illustrative embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above 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 one or more embodiments or examples.

[0069] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A circuit board feeding machine, characterized in that, include: The device body (100) and the feeding mechanism disposed inside the device body (100) are used for limiting the installation of the feeding mechanism, and the feeding mechanism is used for the sequential conveying of circuit boards. The feeding mechanism includes a support base (110) disposed inside the main body (100) of the device, a support plate (150) disposed on the upper side of the support base (110), and a feeding tilting frame (170) rotatably connected to the support base (110). An electric telescopic rod (200) is rotatably mounted on one side of the support base (110). A drive plate (210) is rotatably mounted on the output end of the electric telescopic rod (200). A rotating rod (220) is fixedly mounted on the upper half of the drive plate (210). A connecting plate (230) is fixedly mounted on the rotating rod (220). One end of the connecting plate (230) is fixedly connected to the loading and turning frame (170). The electric telescopic rod (200) is used to turn the loading and turning frame (170).

2. The circuit board loading machine according to claim 1, characterized in that, The support base (110) is fixedly provided with support plates (180) on both sides, and the rotating rod (220) is rotatably disposed between the two support plates (180).

3. The circuit board feeding machine according to claim 2, characterized in that, The drive plate (210) is located on one side of one of the support plates (180), and the rotating rod (220) is connected to the drive plate (210) at one end, which passes through the support plate (180) and is fixedly connected to the drive plate (210); The lower half of the drive plate (210) is rotatably connected to the output end of the electric telescopic rod (200) via a rotating rod (220).

4. The circuit board loading machine according to claim 1, characterized in that, A rotating connecting seat (111) is fixedly provided on the side of the bracket base (110) near the electric telescopic rod (200), and the bracket base (110) is rotatably connected to one end of the electric telescopic rod (200) through the rotating connecting seat (111).

5. The circuit board loading machine according to claim 1, characterized in that, The device body (100) has a plurality of conveying rollers (160) rotatably arranged inside, and the conveying rollers (160) are used for conveying circuit boards.

6. The circuit board loading machine according to claim 1, characterized in that, Multiple sets of drive wheels (120) and multiple driven wheels (121) are rotatably arranged on both sides of the inner wall of the bracket base (110). The drive wheels (120) and the driven wheels (121) are connected by a transmission belt (140).

7. The circuit board feeding machine according to claim 6, characterized in that, A transmission rod (130) is fixedly provided between each group of drive wheels (120), and the transmission rod (130) is used for transmission between each group of drive wheels (120).

8. The circuit board feeding machine according to claim 7, characterized in that, The bottom of the support plate (150) is fixedly provided with a connecting base (190) for supporting the circuit board. The connecting base (190) is in contact with one side of the transmission belt (140), and the transmission belt (140) is used for the movement drive of the support plate (150).

9. The circuit board feeding machine according to claim 8, characterized in that, A base plate (191) is fixedly installed on the inner side of the connecting base (190), and the base plate (191) is used for receiving and placing the bottom of the loading and turning frame (170).

10. The circuit board loading machine according to claim 1, characterized in that, The support plate (150) is provided with handles (151) on both sides, and the handles (151) are used for moving the support plate (150).