Circuit board automatic feeding equipment
By combining the design of robotic arms and conveyor chains, and utilizing the limiting structure of articulated components and load-bearing arms, the problem of unstable position of circuit boards during the conveying process is solved, thus realizing automated loading and unloading and stable conveying of circuit boards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO ZHONGBO ELECTRIC CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-23
AI Technical Summary
In the existing technology, it is difficult to achieve effective position limiting and angle flipping of the circuit board during the transmission process, resulting in unstable circuit board position and affecting subsequent processing.
By employing a robotic arm in conjunction with a conveyor table and conveyor chain, and through the design of articulated components, carriers, and carrier arms, the circuit boards are adsorbed using suction cup components, and the position of the circuit boards is restricted by the engagement of grooves and teeth, thus achieving stable transmission of the circuit boards.
It realizes automated loading and unloading of circuit boards, improves the smoothness and positional stability of circuit board conveying, and ensures that the circuit boards do not change position during the conveying process.
Smart Images

Figure CN224393666U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to conveying technology, and in particular to an automatic circuit board feeding device. Background Technology
[0002] Circuit boards need to be cut during manufacturing. After cutting, they need to be transferred to the next processing station. During the transfer process, the position of the circuit board needs to be limited so that the circuit board can be flipped or rotated during the transport process, while ensuring that its position does not change. Therefore, an automatic feeding structure is needed to help limit the position of the circuit board. Utility Model Content
[0003] In order to overcome the shortcomings of the existing technology, this utility model proposes an automatic circuit board feeding device.
[0004] An automatic circuit board feeding device includes:
[0005] A robotic arm, wherein the robotic arm is equipped with a suction cup assembly;
[0006] A conveyor table that works in conjunction with a robotic arm is provided on the conveyor table. The conveyor chain is composed of multiple hinge components that are hinged together. Each hinge component includes a hinge rod, a support member, and symmetrically arranged hinge members. The center of each hinge member has a first hinge hole that mates with the hinge rod. The support member is mounted on the hinge rod and is composed of support arms that are symmetrically arranged on the top, bottom, left, and right sides. The support arms form a receiving area that mates with the hinge rod.
[0007] In this automatic circuit board feeding device of the present invention, hinge blocks are provided on both sides of the hinge member in a rotationally symmetrical manner, and a second hinge hole is provided in the middle of the hinge block, and a hinge shaft is provided in the second hinge hole.
[0008] In this automatic circuit board feeding device of the present invention, the hinge rod is composed of a first rod body and a second rod body symmetrically arranged at both ends of the first rod body, wherein the diameter of the first rod body is larger than the diameter of the second rod body.
[0009] In this automatic circuit board feeding device of the present invention, the first rod body is provided with symmetrically arranged positioning grooves.
[0010] In this type of automatic circuit board feeding device of the present invention, a positioning block that cooperates with the positioning groove is provided in the accommodating area.
[0011] In this automatic circuit board feeding device of the present invention, the bearing arm is provided with multiple teeth, and the teeth form grooves between the teeth.
[0012] In this automatic circuit board feeding device of the present invention, one end of the bearing arm forms a first protruding end and the other end forms a second protruding end, wherein the arc-shaped inner diameter of the first protruding end is larger than the arc-shaped inner diameter of the second protruding end.
[0013] The automatic circuit board feeding device of this utility model has the following beneficial effects: the automatic circuit board feeding device automatically places or picks up the circuit boards to be conveyed by the robotic arm, supports the circuit boards by the support arms on the support components, and restricts the position of the circuit boards by the cooperation of the tooth grooves when placing the circuit boards, thereby limiting the force on the circuit boards to two support components, which facilitates the conveying of the circuit boards, realizes the automation of the robotic arm to load and unload the circuit boards, and helps to improve the stable conveying of the circuit boards. Attached Figure Description
[0014] Figure 1 This is a perspective view of the automatic circuit board feeding device of this utility model;
[0015] Figure 2 for Figure 1 A schematic diagram of the transmission chain structure in the diagram;
[0016] Figure 3 for Figure 2 Exploded view;
[0017] Figure 4 for Figure 3 A schematic diagram of the hinge rod structure in the diagram;
[0018] Figure 5 for Figure 3 A schematic diagram of the load-bearing structure. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0020] like Figures 1 to 5 As shown, this automatic circuit board feeding device of the present invention includes a robotic arm 1, a conveyor table 2, and a conveyor chain 3. The conveyor chain 3 is disposed on the conveyor table 2 and can be configured as a vertical circular track structure or a planar circular track structure. The robotic arm 1 is used to pick up or place the circuit boards to be conveyed.
[0021] The robotic arm 1 is equipped with a suction cup assembly 4, which is used to pick up semi-finished circuit boards without electronic components and then place them on the conveyor chain 3.
[0022] The conveyor 2 works in conjunction with the robotic arm 1. The conveyor chain 3 is set on the conveyor 2. The conveyor chain 3 is composed of multiple hinge components 5 that are hinged together. The hinge component 5 includes a hinge rod 6, a bearing 7, and symmetrically arranged hinge components 8. The hinge component 8 has a first hinge hole 9 in the middle that works with the hinge rod 6. The hinge components 8 have rotationally symmetrically arranged hinge blocks 10 on both sides. The hinge block 10 has a second hinge hole 91 in the middle. The second hinge hole 91 contains a hinge shaft 11.
[0023] The hinge rod 6 consists of a first rod body 12 and a second rod body 13 symmetrically arranged at both ends of the first rod body 12. The diameter of the first rod body 12 is larger than the diameter of the second rod body 13, and the second rod body 13 is arranged in the first hinge hole 9.
[0024] The first rod 12 is provided with symmetrically arranged positioning grooves 14. The receiving area 15 is provided with positioning blocks 16 that cooperate with the positioning grooves 14. Through the cooperation of the positioning grooves 14 and the positioning blocks 16, the hinge rod 6 and the bearing member 7 can move together. When the hinge rod 6 moves with the hinge member 8, the bearing member 7 can move together, thereby driving the circuit board on the bearing member 7.
[0025] The bearing member 7 is installed on the hinge rod 6. The bearing member 7 is composed of bearing arms 17 arranged symmetrically on the top, bottom, left and right. The bearing arms 17 form a receiving area 15 that cooperates with the hinge rod 6.
[0026] Multiple teeth 18 are provided on the bearing arm 17, and tooth grooves 19 are formed between the teeth 18. One end of the bearing arm 17 forms a first protruding end 20, and the other end forms a second protruding end 21. The arc-shaped inner diameter of the first protruding end 20 is larger than the arc-shaped inner diameter of the second protruding end 21.
[0027] Since the left and right ends of the receiving area 15 extend with the second protruding end 21, an elastic area 22 can be formed between the upper and lower supporting arms 17. After the circuit board is placed, the circuit board can apply pressure to the supporting arms 17, thereby deforming the elastic area 22, which facilitates the placement of the circuit board in the toothed groove 19, and limits the circuit board by the deformed supporting arms 17.
[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic circuit board feeding device, characterized in that, include: A robotic arm, wherein the robotic arm is equipped with a suction cup assembly; A conveyor table that works in conjunction with a robotic arm is provided on the conveyor table. The conveyor chain is composed of multiple hinge components that are hinged together. Each hinge component includes a hinge rod, a support member, and symmetrically arranged hinge members. The center of each hinge member has a first hinge hole that mates with the hinge rod. The support member is mounted on the hinge rod and is composed of support arms that are symmetrically arranged on the top, bottom, left, and right sides. The support arms form a receiving area that mates with the hinge rod.
2. The automatic circuit board feeding device according to claim 1, characterized in that, The hinge member has hinge blocks arranged in a rotationally symmetrical manner on both sides, and a second hinge hole is provided in the middle of the hinge block, with a hinge shaft provided in the second hinge hole.
3. The automatic circuit board feeding device according to claim 1, characterized in that, The hinge rod consists of a first rod and a second rod symmetrically arranged at both ends of the first rod, wherein the diameter of the first rod is larger than the diameter of the second rod.
4. The automatic circuit board feeding device according to claim 3, characterized in that, The first rod body is provided with symmetrically arranged positioning grooves.
5. The automatic circuit board feeding device according to claim 4, characterized in that, The accommodating area is provided with a positioning block that mates with the positioning slot.
6. The automatic circuit board feeding device according to claim 1, characterized in that, The bearing arm is provided with multiple teeth, and grooves are formed between the teeth.
7. The automatic circuit board feeding device according to claim 1, characterized in that, One end of the support arm forms a first protruding end, and the other end forms a second protruding end. The arc-shaped inner diameter of the first protruding end is larger than the arc-shaped inner diameter of the second protruding end.