Circuit board net pulling and splitting machine

Through the sliding structure of the guide rod and carriage, combined with the design of the electric telescopic rod and locking rod, the problem of inconvenient adjustment of the position of the clamp in the circuit board pulling net splitter is solved, and uniform stretching and cutting of the pulling net is achieved, which improves the production accuracy and quality of the circuit board.

CN223194926UActive Publication Date: 2025-08-05SICHUAN HENGXINFA TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422440329.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-05
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

When used, it is inconvenient to adjust the position of the ply plate when the existing circuit board pulling machine is used, resulting in gaps between the ply plates and uneven net pulling, which affects the cutting and separation effect. When the edge length of the net pulling net is wide, the force is uneven at both ends, which can easily lead to the pulling net pulling and slanting.

Method used

A circuit board pulling net splitter is designed, which adopts a guide rod and a carriage sliding structure, combined with an electric telescopic rod and a locking rod to achieve uniform movement and clamping of the carriage. The electric telescopic rod drives the expansion of the support rod to ensure uniform stress on the pulling net, and the locking cap is used to fix the pressure plate position to achieve uniform stretching and cutting of the pulling net.

Benefits of technology

The uniform stretching of the pulling net is achieved, removing tension, ensuring uniform stress on both ends of the pulling net, making it convenient for the cutting and separation of the pulling net, and improving the accuracy and quality of the pulling net.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223194926U_ABST
    Figure CN223194926U_ABST
Patent Text Reader

Abstract

The utility model discloses a circuit board hauling and splitting machine which comprises a workbench, a discharging roller is arranged above the left side of the workbench, the outer side of the workbench is connected with a guide rod, the outer side of the guide rod is provided with a sliding frame, the inner side of a first supporting rod is connected with a connecting sleeve, the inner side of the connecting sleeve is connected with a second supporting rod, and the inner side of the second supporting rod is connected with a transmission shaft. One end of the driving rod is fixedly connected with a first electric telescopic rod, and the first electric telescopic rod is fixedly connected with the outer side of the workbench. A first sliding rail and a second sliding rail are arranged in the top end of the sliding frame, a second electric telescopic rod is arranged in the first sliding rail, a locking rod is connected to the outer side of the second electric telescopic rod, and a locking cap is arranged at the top of the locking rod. According to the circuit board pull net splitting machine, a pull net can be conveniently stretched, tension is removed, the two ends of the pull net edge are evenly stressed, the pull net can be conveniently and evenly stretched, and therefore the pull net can be conveniently cut and separated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a circuit board mesh-stretching and splitting machine. Background Art

[0002] During the production process of circuit boards, circuit diagrams need to be printed on the circuit boards. A stretch screen is required when printing the circuit diagrams. Due to the tension problem of the circuit diagram itself, deformation will occur when printing the circuit board, affecting the accuracy of the circuit board. Therefore, the circuit stretch screen needs to be stretched. The circuit board stretch screen is mostly a roll structure and needs to be cut and separated when used.

[0003] The current circuit board mesh separation machine is inconvenient to adjust the position of the clamping plates during use, resulting in gaps between the clamping plates, causing uneven mesh stretching, which in turn affects the use of the mesh after it is cut and separated. In addition, since the mesh sides are relatively wide, the forces on both ends of the mesh are uneven during stretching, which can easily cause the mesh to be skewed. Utility Model Content

[0004] The purpose of the present utility model is to provide a circuit board mesh splitting machine to solve the problem that the current circuit board mesh splitting machine proposed in the above background technology is inconvenient to adjust the position of the clamping plates during use, resulting in gaps between the clamping plates, causing uneven mesh stretching, thereby affecting the use of the mesh after it is cut and separated. In addition, since the side length of the mesh is relatively wide, the two ends of the mesh are unevenly stressed during stretching, which easily causes the mesh to be skewed.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a circuit board mesh splitting machine, comprising:

[0006] A workbench, a discharge roller is provided on the upper left side of the workbench, and a guide rod is connected to the outer side of the workbench, a slide is provided on the outer side of the guide rod, and a first support rod is connected to the inner side of the slide, the inner side of the first support rod is connected to a connecting sleeve, and a driving rod is provided inside the connecting sleeve, the inner side of the connecting sleeve is connected to a second support rod, and the inner side of the second support rod is connected to the workbench, one end of the driving rod is fixedly connected to a first electric telescopic rod, and the first electric telescopic rod is fixedly connected to the outer side of the workbench;

[0007] A slide, a first slide rail and a second slide rail are provided inside the top end of the slide, and the first slide rail is located on the inner side of the second slide rail, a second electric telescopic rod is provided inside the first slide rail, and a pressure plate is connected to the bottom end of the second electric telescopic rod, a locking rod is connected to the outer side of the second electric telescopic rod, and a locking cap is provided on the top of the locking rod.

[0008] Preferably, the slide is provided on all four sides of the workbench, and the slide forms a sliding structure with the workbench through a guide rod.

[0009] Preferably, the cross section of the slide is an "F"-shaped structure, and a groove is provided above the middle portion of the slide.

[0010] Preferably, the inner and outer sides of the connecting sleeve are rotatably connected to the second support rod and the first support rod respectively, the first support rod is rotatably connected to the slide, and the second support rod is rotatably connected to the workbench.

[0011] Preferably, a plurality of connecting sleeves are provided between the slide and the workbench, and a driving rod is used to form a linkage mechanism between the connecting sleeve units.

[0012] Preferably, the second electric telescopic rod is slidably connected to the first slide rail, and the pressure plate below the second electric telescopic rod is arranged correspondingly to the groove on the slide.

[0013] Preferably, the locking rod is in an "L"-shaped structure, and the top end of the locking rod passes through the second slide rail.

[0014] Preferably, the locking rod is threadedly connected to the locking cap, and the locking rod is fixedly connected to the slide through the locking cap.

[0015] Compared with the existing technology, the beneficial effects of the present invention are: the circuit board mesh splitting machine is convenient for stretching the mesh and removing the tension, and the two ends of the mesh edge are evenly stressed, which facilitates the uniform stretching of the mesh and thus facilitates the cutting and separation of the mesh;

[0016] 1. A guide rod and a slide are provided. The slide is slidably connected to the guide rod to facilitate the movement of the slide. The slide is in an "F" shape, which makes it easy to clamp the net through the pressure plate, thereby facilitating the stretching of the net.

[0017] 2. A first support rod, a second support rod and a connecting sleeve are provided. By pushing the driving rod, the driving rod drives the connecting sleeve to move, thereby driving all the first support rods and the second support rods to move, so that the forces at both ends of the carriage are evenly distributed, facilitating the uniform stretching of the net;

[0018] 3. A locking rod and a locking cap are provided. The second electric telescopic rod is slidably connected to the first slide rail, which facilitates adjustment of the position of the pressure plate. The locking cap is threadedly connected to the locking rod. The locking cap clamps the slide to facilitate the fixation of the second electric telescopic rod, thereby fixing the pressure plate and facilitating its use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall structure of the slide of the utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of the connection between the locking rod and the locking cap of the utility model.

[0022] In the figure: 1. workbench; 2. unloading roller; 3. guide rod; 4. slide; 5. first support rod; 6. second support rod; 7. connecting sleeve; 8. driving rod; 9. first electric telescopic rod; 10. first slide rail; 11. second slide rail; 12. second electric telescopic rod; 13. pressing plate; 14. locking rod; 15. locking cap. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-3 The utility model provides a technical solution: a circuit board mesh splitting machine, comprising: a workbench 1, a discharge roller 2, a guide rod 3, a slide 4, a first support rod 5, a second support rod 6, a connecting sleeve 7, a driving rod 8, a first electric telescopic rod 9, a first slide rail 10, a second slide rail 11, a second electric telescopic rod 12, a pressing plate 13, a locking rod 14 and a locking cap 15;

[0025] Workbench 1, a discharge roller 2 is provided on the upper left side of the workbench 1, and a guide rod 3 is connected to the outside of the workbench 1, a slide 4 is provided on the outside of the guide rod 3, and a first support rod 5 is connected to the inside of the slide 4, the inside of the first support rod 5 is connected to the connecting sleeve 7, and a driving rod 8 is provided inside the connecting sleeve 7, the inside of the connecting sleeve 7 is connected to the second support rod 6, and the inside of the second support rod 6 is connected to the workbench 1, one end of the driving rod 8 is fixedly connected to the first electric telescopic rod 9, and the first electric telescopic rod 9 is fixedly connected to the outside of the workbench 1;

[0026] The slide 4 has a first slide rail 10 and a second slide rail 11 provided inside the top of the slide 4, and the first slide rail 10 is located on the inner side of the second slide rail 11. A second electric telescopic rod 12 is provided inside the first slide rail 10, and a pressure plate 13 is connected to the bottom end of the second electric telescopic rod 12. A locking rod 14 is connected to the outer side of the second electric telescopic rod 12, and a locking cap 15 is provided on the top of the locking rod 14.

[0027] like Figure 1 and Figure 2The middle slide 4 is arranged on all four sides of the workbench 1, and the slide 4 forms a sliding structure with the workbench 1 through the guide rod 3, which facilitates the sliding of the slide 4. The cross-section of the slide 4 is an "F"-shaped structure, and a groove is provided above the middle part of the slide 4 to provide conditions for clamping the net. The inner and outer sides of the connecting sleeve 7 are rotatably connected to the second support rod 6 and the first support rod 5 respectively, and the first support rod 5 is rotatably connected to the slide 4, and the second support rod 6 is rotatably connected to the workbench 1, which facilitates the sliding of the slide 4. Several groups of connecting sleeves 7 are provided between the slide 4 and the workbench 1, and the connecting sleeve 7 monomers are linked by a driving rod 8 to form a linkage mechanism, which facilitates uniform force on the slide 4.

[0028] like Figure 2 and Figure 3 The second electric telescopic rod 12 is slidably connected to the first slide rail 10, and the pressure plate 13 below the second electric telescopic rod 12 is arranged in correspondence with the groove on the slide 4, which is convenient for clamping the net. The locking rod 14 has an "L"-shaped structure, and the top of the locking rod 14 passes through the second slide rail 11, providing conditions for fixing the second electric telescopic rod 12. The locking rod 14 is threadedly connected to the locking cap 15, and the locking rod 14 is fixedly connected to the slide 4 through the locking cap 15, which is convenient for fixing the second electric telescopic rod 12.

[0029] Working principle: When using the circuit board mesh split machine, Figure 1 As shown, the unwinding roller 2 is inserted into the interior of the mesh roll and placed on the upper left of the workbench 1, and the printing mold frame is placed on the workbench 1. By pulling the mesh, the mesh moves to the other end of the workbench 1, and by starting the second electric telescopic rod 12, the second electric telescopic rod 12 drives the pressing plate 13 to move downward, so that the pressing plate 13 clamps the mesh through the groove on the slide 4, as shown in FIG. Figure 2 As shown, by starting the first electric telescopic rod 9, the first electric telescopic rod 9 pushes the driving rod 8 to move, and drives the driving rod 8 to move, so that the connecting sleeve 7 pushes the inner side of the first support rod 5 and the second support rod 6, so that the outer sides of the first support rod 5 and the second support rod 6 expand outward, thereby making the slide 4 slide on the guide rod 3, and in the process of sliding, the net is stretched to remove the tension. The slides 4 are provided on the four sides of the workbench 1 to facilitate the stretching of the four sides of the net. After the net is stretched, the net is fixed to the printing mold frame by glue, and the net is cut by a cutter.

[0030] Due to the different sizes of the net, such as Figure 2As shown, when the pressure plate 13 needs to be adjusted, the second electric telescopic rod 12 is slid so that the second electric telescopic rod 12 drives the pressure plate 13 to move, and the pressure plate 13 is fitted together. After the position adjustment of the pressure plate 13 is completed, the locking cap 15 is rotated so that the locking cap 15 clamps the slide 4 through the locking rod 14, thereby fixing the second electric telescopic rod 12 and then fixing the pressure plate 13. This is the entire working process of the circuit board mesh splitting machine. The content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field.

[0031] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A circuit board mesh splitting machine, characterized in that: include: A workbench (1), a discharge roller (2) is provided on the upper left side of the workbench (1), and a guide rod (3) is connected to the outer side of the workbench (1), a slide (4) is provided on the outer side of the guide rod (3), and a first support rod (5) is connected to the inner side of the slide (4), the first support rod (5) is connected to the inner side of the connecting sleeve (7), and a driving rod (8) is provided inside the connecting sleeve (7), the inner side of the connecting sleeve (7) is connected to the second support rod (6), and the inner side of the second support rod (6) is connected to the workbench (1), one end of the driving rod (8) is fixedly connected to a first electric telescopic rod (9), and the first electric telescopic rod (9) is fixedly connected to the outer side of the workbench (1); A slide (4), wherein a first slide rail (10) and a second slide rail (11) are provided inside the top end of the slide (4), and the first slide rail (10) is located inside the second slide rail (11); a second electric telescopic rod (12) is provided inside the first slide rail (10), and a pressure plate (13) is connected to the bottom end of the second electric telescopic rod (12); a locking rod (14) is connected to the outside of the second electric telescopic rod (12), and a locking cap (15) is provided on the top of the locking rod (14).

2. A circuit board mesh splitting machine according to claim 1, characterized in that: The slide (4) is arranged on all four sides of the workbench (1), and the slide (4) forms a sliding structure with the workbench (1) through the guide rod (3).

3. A circuit board mesh-stretching and splitting machine according to claim 1, characterized in that: The cross section of the slide (4) is an "F"-shaped structure, and a groove is provided above the middle portion of the slide (4).

4. A circuit board mesh splitting machine according to claim 1, characterized in that: The inner and outer sides of the connecting sleeve (7) are rotatably connected to the second support rod (6) and the first support rod (5), respectively, and the first support rod (5) is rotatably connected to the slide (4), and the second support rod (6) is rotatably connected to the workbench (1).

5. The circuit board mesh-stretching and splitting machine according to claim 1, characterized in that: A plurality of connecting sleeves (7) are provided between the slide (4) and the workbench (1), and a driving rod (8) is used to form a linkage mechanism between the connecting sleeves (7).

6. The circuit board mesh-stretching and splitting machine according to claim 1, characterized in that: The second electric telescopic rod (12) is slidably connected to the first slide rail (10), and the pressing plate (13) below the second electric telescopic rod (12) and the groove on the slide (4) are arranged in correspondence with each other.

7. The circuit board mesh-stretching and splitting machine according to claim 1, characterized in that: The locking rod (14) is in an "L"-shaped structure, and the top end of the locking rod (14) passes through the second slide rail (11).

8. The circuit board mesh-stretching and splitting machine according to claim 1, characterized in that: The locking rod (14) is threadedly connected to the locking cap (15), and the locking rod (14) is fixedly connected to the slide (4) through the locking cap (15).