A feeding auxiliary device for a circuit board processing press machine

By adding a limiting structure to the roller conveyor of the circuit board processing press, the problem of circuit board offset during transmission was solved, and the linear conveying and pressing quality stability of the circuit board were achieved.

CN224329684UActive Publication Date: 2026-06-05HEFEI KEYUAN INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI KEYUAN INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-07-13
Publication Date
2026-06-05

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Abstract

The invention includes a roller conveyor mounted on the front and rear sides of a circuit board pressing machine. The top of the roller conveyor is bolted to two support grooves. Multiple circular holes are formed on opposite sides of each support groove. Support blocks are slidably connected to the left and right sides of the inner cavity of each support groove. A screw hole is formed on the side of each support block near the circular hole. A stud is threaded into the inner cavity of the circular hole and the screw hole. A fixed-point limiting structure is provided within the inner cavity of the support groove. This invention uses the fixed-point limiting structure to fix the position of the limiting plate, thereby quickly aligning the screw hole and the circular hole. Then, the stud is used to fix the position of the support block and the support groove, thus achieving the goal of adjusting the distance between the limiting plates to limit the circuit board, ensuring the circuit board is conveyed in a straight line and preventing deviation.
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Description

Technical Field

[0001] This utility model belongs to the field of electronic component processing technology, and in particular relates to a feeding auxiliary device for a circuit board processing pressing machine. Background Technology

[0002] Circuit boards, also known as printed circuit boards or PCBs, enable efficient connections between electronic components, facilitate stable current transmission, form a complete circuit system, allow equipment to function properly, and provide a support platform for components to ensure stability during installation and use.

[0003] Multiple copper foil layers can be laminated with insulating materials under high temperature and pressure to form a multilayer circuit board with a compact structure and excellent electrical performance, enabling complex circuit interconnection. During the process of transporting the circuit board to the circuit board laminating machine via a roller conveyor, the circuit board may shift if it is not placed properly. To address this, a feeding auxiliary device for the circuit board processing laminating machine has been designed. This device adds a limiting structure to the roller conveyor, which can limit the circuit board by adjusting the spacing between the limiting plates, thereby keeping the circuit board transported in a straight line and preventing it from shifting. Utility Model Content

[0004] The purpose of this utility model is to provide a feeding auxiliary device for a circuit board processing pressing machine, which has the function of adjusting the distance between the limiting plates to limit the circuit board, thereby keeping the circuit board in a straight line and avoiding deviation, so as to solve the above-mentioned background technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A feeding auxiliary device for a circuit board processing pressing machine includes a roller conveyor installed on the front and rear sides of the circuit board pressing machine: the top of the roller conveyor is fixedly connected to two support grooves by bolts, and multiple round holes are opened on the opposite side of the two support grooves. Support blocks are slidably connected to the left and right sides of the inner cavity of the two support grooves. A screw hole is opened on the side of the support block near the round hole. A stud is threadedly connected to the inner cavity of the round hole and the screw hole. A fixed-point limiting structure is provided in the inner cavity of the support groove. Support rods are welded to the bottom of the two support blocks. The bottom of the two support rods are fixedly connected to a limiting plate by bolts. Teflon strips are fixedly connected to the opposite side of the two limiting plates.

[0006] Preferably, the fixed-point limiting structure includes a semi-circular groove formed in the inner cavity of the support groove, and a circular tube is welded to the side of the support block opposite to the screw hole.

[0007] Preferably, a ring is slidably connected to the inner cavity of the circular tube, and a spring is welded between the ring and the inner cavity of the circular tube.

[0008] Preferably, the inner cavity of the spring is rotatably connected to a ball bearing, and the surface of the ball bearing is rolledly connected to the inner cavity of the semi-circular groove.

[0009] Preferably, a bent reinforcing rod is welded between the support rods, and the bottom of the bent reinforcing rod is welded to the top of the limiting plate.

[0010] Preferably, a guide strip is welded to the top of the support groove, and a guide groove is formed on the top of the support block, with the inner cavity of the guide groove slidably connected to the surface of the guide strip.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model uses a fixed-point limiting structure to fix the position of the limiting plate, thereby quickly finding the position of the screw hole and the round hole. Then, the support block and the support groove are fixed in position using studs. This achieves the purpose of adjusting the distance between the limiting plates to limit the circuit board, thereby keeping the circuit board in a straight line and avoiding deviation.

[0013] 2. By setting up a bending reinforcement rod, this utility model can strengthen the connection between the support rod and the limiting plate, and at the same time make it easier for the operator to push the limiting plate.

[0014] 3. By using guide strips and guide grooves in combination, this utility model can keep the support block sliding in a straight line during the sliding process of the support block in the inner cavity of the support groove, and can avoid the misalignment of the two support rods on the same side during sliding. Attached Figure Description

[0015] in:

[0016] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0017] Figure 2 This is a front view schematic diagram of one embodiment of the present utility model;

[0018] Figure 3 This is a schematic diagram of a support groove according to an embodiment of the present invention;

[0019] Figure 4 This is a schematic cross-sectional view of the support groove according to an embodiment of the present invention.

[0020] Figure 5 This is one embodiment of the present utility model. Figure 4 A magnified view of a portion of the image;

[0021] Figure 6 This is one embodiment of the present utility model. Figure 4 A magnified view of point A in the middle.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Circuit board pressing machine; 2. Roller conveyor; 3. Support groove; 4. Round hole; 5. Support block; 6. Screw hole; 7. Stud; 8. Fixed-point limiting structure; 81. Semi-circular groove; 82. Round tube; 83. Circular ring; 84. Spring; 85. Ball bearing; 9. Support rod; 10. Limiting plate; 11. Teflon strip; 12. Bending reinforcement rod; 13. Guide strip; 14. Guide groove. Detailed Implementation

[0024] In the following description, embodiments of the feeding auxiliary device for the circuit board processing press of this utility model will be described with reference to the accompanying drawings.

[0025] Example 1:

[0026] Figure 1-5 This invention illustrates a feeding auxiliary device for a circuit board processing press machine according to an embodiment of the present invention. It includes a circuit board press machine 1 and roller conveyors 2 mounted on its front and rear sides. The top of the roller conveyors 2 is bolted to two support grooves 3. Multiple circular holes 4 are provided on opposite sides of each support groove 3. Support blocks 5 are slidably connected to the left and right sides of the inner cavities of the two support grooves 3. Screw holes 6 are provided on the side of each support block 5 near the circular holes 4. Studs 7 are threadedly connected to the inner cavities of the circular holes 4 and screw holes 6. A fixed-point limiting structure 8 is provided within the inner cavity of the support grooves 3. Support rods 9 are welded to the bottom of each support block 5, and the bottoms of the two support rods 9 are bolted together. There are two limiting plates 10, and Teflon strips 11 are fixedly connected to one side of the two limiting plates 10. The fixed-point limiting structure 8 includes a semi-circular groove 81 opened in the inner cavity of the support groove 3. A round tube 82 is welded to the side of the support block 5 opposite to the screw hole 6. A ring 83 is slidably connected to the inner cavity of the round tube 82. A spring 84 is welded between the ring 83 and the inner cavity of the round tube 82. A bent reinforcing rod 12 is welded between the two support rods 9. The bottom of the bent reinforcing rod 12 is welded to the top of the limiting plate 10. By setting the bent reinforcing rod 12, the connection between the support rod 9 and the limiting plate 10 can be strengthened, and the operator can push the limiting plate 10 more conveniently.

[0027] Example 2:

[0028] Figure 1-6This invention illustrates a feeding auxiliary device for a circuit board processing press machine according to an embodiment of the present invention. It includes a circuit board press machine 1 and roller conveyors 2 mounted on its front and rear sides. The top of the roller conveyors 2 is bolted to two support grooves 3. Multiple round holes 4 are provided on opposite sides of each support groove 3. Support blocks 5 are slidably connected to the left and right sides of the inner cavities of the two support grooves 3. Screw holes 6 are provided on the side of each support block 5 near the round holes 4. Studs 7 are threadedly connected to the inner cavities of the round holes 4 and screw holes 6. A fixed-point limiting structure 8 is provided within the inner cavity of the support grooves 3. Support rods 9 are welded to the bottom of each support block 5. The bottom is fixedly connected to the limit plate 10 by bolts. Teflon strips 11 are fixedly connected to the opposite side of the two limit plates 10. The inner cavity of the spring 84 is rotatably connected to the ball 85. The surface of the ball 85 is rolledly connected to the inner cavity of the semi-circular groove 81. The top of the support groove 3 is welded with a guide strip 13. The top of the support block 5 is provided with a guide groove 14. The inner cavity of the guide groove 14 is slidably connected to the surface of the guide strip 13. Through the cooperation of the guide strip 13 and the guide groove 14, the support block 5 can maintain a straight sliding during the sliding process in the inner cavity of the support groove 3, which can prevent the two support rods 9 on the same side from being misaligned during sliding.

[0029] Working principle: When using this utility model, the user unscrews the stud 7 to disengage it from the inner cavity of the round hole 4 and the screw hole 6. Then, the user slides and adjusts the distance between the two limiting plates 10 according to the width of the circuit board. During the sliding process of the limiting plate 10, the support block 5 slides in the inner cavity of the support groove 3. At the same time, the surface of the ball 85 rolls against the inner cavity of the semi-circular groove 81 with the support of the round tube 82, the ring 83 and the spring 84, thereby fixing the position of the limiting plate 10 and quickly aligning the screw hole 6 and the round hole 4. Then, the stud 7 is used to fix the position of the support block 5 and the support groove 3. Finally, the distance between the limiting plates 10 is adjusted to limit the circuit board, thereby keeping the circuit board in a straight line and preventing deviation.

[0030] In summary, this circuit board processing pressing machine feeding auxiliary device uses the fixed-point limiting structure 8 to fix the position of the limiting plate 10, thereby quickly locating the positions of the screw hole 6 and the round hole 4. Then, the stud 7 is used to fix the position of the support block 5 and the support groove 3, which can achieve the purpose of adjusting the distance between the limiting plates to limit the circuit board, thereby keeping the circuit board in a straight line and avoiding deviation.

Claims

1. A feeding auxiliary device for a circuit board processing laminating machine, characterized in that, The circuit board pressing machine (1) is mounted on the front and rear sides of a roller conveyor (2). The top of the roller conveyor (2) is fixedly connected to two support grooves (3) by bolts. Multiple round holes (4) are opened on the opposite side of the two support grooves (3). Support blocks (5) are slidably connected to the left and right sides of the inner cavity of the two support grooves (3). A screw hole (6) is opened on the side of the support block (5) near the round hole (4). A stud (7) is threadedly connected to the inner cavity of the round hole (4) and the screw hole (6). A fixed-point limiting structure (8) is provided in the inner cavity of the support groove (3). Support rods (9) are welded to the bottom of the two support blocks (5). The bottom of the two support rods (9) is fixedly connected to a limiting plate (10) by bolts. A Teflon strip (11) is fixedly connected to the opposite side of the two limiting plates (10).

2. The feeding auxiliary device for a circuit board processing laminating machine according to claim 1, characterized in that, The fixed-point limiting structure (8) includes a semi-circular groove (81) opened in the inner cavity of the support groove (3), and a round tube (82) is welded to the side of the support block (5) opposite to the screw hole (6).

3. The feeding auxiliary device for a circuit board processing laminating machine according to claim 2, characterized in that, A ring (83) is slidably connected to the inner cavity of the circular tube (82), and a spring (84) is welded between the ring (83) and the inner cavity of the circular tube (82).

4. The feeding auxiliary device for a circuit board processing laminating machine according to claim 3, characterized in that, The inner cavity of the spring (84) is rotatably connected to a ball (85), and the surface of the ball (85) is rolledly connected to the inner cavity of the semi-circular groove (81).

5. The feeding auxiliary device for a circuit board processing laminating machine according to claim 4, characterized in that, A bent reinforcing rod (12) is welded between the two support rods (9), and the bottom of the bent reinforcing rod (12) is welded to the top of the limiting plate (10).

6. The feeding auxiliary device for a circuit board processing laminating machine according to claim 5, characterized in that, The top of the support groove (3) is welded with a guide strip (13), and the top of the support block (5) is provided with a guide groove (14). The inner cavity of the guide groove (14) is slidably connected to the surface of the guide strip (13).