A knife path and knife driving device for an intelligent card avoidance process

CN224780806UActive Publication Date: 2026-09-22NINGXIA CHIP CARD INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202521429875.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-09
Publication Date
2026-09-22
Estimated Expiration
2035-07-09

AI Technical Summary

Technical Problem

[0003]现有的打孔设备在执行避空工艺过程中,由于智能卡芯片种类繁多、尺寸各异,且其与线圈之间的相对位置关系复杂,传统设备在确定打孔位置、深度及走刀轨迹时缺乏自动化支持,导致零件之间间隙控制不精准,模具中容易进入空气,形成空腔和空洞,严重影响成品的结构完整性和电气性能,走刀路线规划不合理,导致重复作业或走刀线路不稳定,进一步加剧了产品质量不稳定的问题,且在实际打孔过程中,支撑结构不够稳定,打孔装置位移控制不精确,也容易造成偏孔、漏孔等缺陷,提高了次品率,增加了返工成本,降低了整体生产效率

Benefits of technology

[0016]通过第一电动推杆、长板、固定座、连接柄、支撑块、支架的设置,实现了打孔装置的交替往复运动,提升了走刀线路的合理性和重复性,减少了因路径不合理造成的重复作业和走刀不稳定问题,有效降低了偏孔、漏孔等缺陷的发生概率,提高了产品的一致性和合格率,通过预先设定打孔参数并结合机械联动实现自动化的避空工艺,使得零件之间的间隙控制更加精准,避免了空腔和空洞的形成,从而提升了智能卡的结构完整性和电气性能。

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Abstract

The utility model discloses a kind of knife path knife walking devices for intelligent card emptying process, belong to the field of intelligent card, including workbench, the both sides of workbench are fixedly connected with installation side plate, the top of workbench is provided with long plate, the side of long plate is fixedly connected with several fixed bases, the inner chamber of fixed base is provided with connecting handle, the top of workbench is provided with cylinder, the outer surface of cylinder is sleeved with several support blocks, the below of support block is provided with support, the bottom of support is fixedly connected with punching device;Through the cooperation between above each device, reduce the repeat operation and the unstable problem of walking caused by unreasonable path, effectively reduce the occurrence probability of partial hole, hole leakage and other defects, improve the consistency and pass rate of product, by pre-setting punching parameter and combining mechanical linkage to realize the emptying process of automation, so that the clearance control between parts is more accurate.
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Description

Technical Field

[0001] This utility model relates to the field of smart card technology, specifically a tool path device for a smart card anti-empty process. Background Technology

[0002] A smart card is a card with a built-in integrated circuit chip that has data storage, retrieval, and processing functions. It can securely store user identity information, financial transaction data, or encryption keys. Depending on the chip type, smart cards can be divided into memory cards and CPU cards. They are widely used in financial payments, public transportation, identity recognition, and healthcare. Their core advantages lie in their high security and programmability, enabling encrypted transmission and verification of information, effectively preventing data from being illegally read or tampered with. They are an important intelligent identification and data management carrier in modern information society.

[0003] Existing drilling equipment faces challenges in the air-avoidance process. Due to the diverse types and sizes of smart card chips and the complex relative positions between them and the coils, traditional equipment lacks automated support in determining the drilling position, depth, and tool path. This leads to inaccurate control of gaps between parts, allowing air to easily enter the mold, forming cavities and voids. This severely affects the structural integrity and electrical performance of the finished product. Inadequate tool path planning results in repetitive operations or unstable tool paths, further exacerbating product quality instability. Moreover, in actual drilling processes, insufficient support structure and inaccurate displacement control of the drilling device can easily cause defects such as off-center holes and missing holes, increasing the defect rate, rework costs, and reducing overall production efficiency.

[0004] Therefore, this utility model provides a tool path feeding device for smart card anti-aircraft process to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This utility model provides a tool path device for smart card anti-aircraft process, which aims to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a tool path device for a smart card anti-aircraft process, comprising a worktable, mounting side plates fixedly connected to both sides of the worktable, a long plate arranged above the worktable, a plurality of fixed seats fixedly connected to one side of the long plate, a connecting handle provided in the inner cavity of the fixed seat, a cylinder arranged above the worktable, a plurality of support blocks sleeved on the outer surface of the cylinder, a bracket arranged below the support blocks, a drilling device fixedly connected to the bottom of the bracket, two connecting plates arranged above the worktable, a plurality of sliding grooves opened on one side of the connecting plates, and a slider slidably connected to the inner cavity of the sliding groove.

[0009] As a preferred technical solution of this application, a support plate is provided above the workbench, and the two ends of the support plate are respectively fixedly connected to one side of the adjacent mounting side plate. The two ends of the cylinder are respectively fixedly connected to one side of the adjacent mounting side plate. The top of the support block is fixedly connected to the bottom of the corresponding connecting handle. A first electric push rod is fixedly installed on the inner wall of one side of the support plate, and the output end of the first electric push rod is fixedly connected to one side of the adjacent long plate.

[0010] As a preferred technical solution of this application, the two sides of the connecting handle are rotatably connected to the inner wall of the adjacent fixed seat through a rotating shaft, the two sides of the support block are rotatably connected to the inner wall of the adjacent bracket through a rotating shaft, and one side of the slider is fixedly connected to one side of the corresponding bracket.

[0011] As a preferred technical solution of this application, a base plate is slidably connected to the bottom of the inner cavity of the workbench, a plurality of placement frames are fixedly connected to the upper surface of the base plate, L-shaped plates are fixedly connected to the top two sides of the placement frames, and a fixing plate is provided in the inner cavity of the placement frames.

[0012] As a preferred technical solution of this application, two short rods are fixedly connected to the upper surface of the fixing plate, and springs are sleeved on the outer surface of the short rods.

[0013] As a preferred technical solution of this application, one end of the spring is fixedly connected to one side of the corresponding L-shaped plate, the other end of the spring is fixedly connected to one side of the adjacent fixed plate, a handle is provided above the L-shaped plate, and the top end of the short rod passes through one side of the corresponding L-shaped plate and is fixedly connected to one side of the adjacent handle.

[0014] As a preferred technical solution of this application, a second electric push rod is fixedly installed on the inner wall of one side of the workbench, and a stop block is fixedly connected to the output end of the second electric push rod. One side of the stop block is fixedly connected to one side of the adjacent base plate.

[0015] (III) Beneficial Effects

[0016] By setting up the first electric push rod, long plate, fixed base, connecting handle, support block, and bracket, the alternating reciprocating motion of the drilling device is realized, which improves the rationality and repeatability of the tool path, reduces the problem of repeated operations and unstable tool path caused by unreasonable path, effectively reduces the probability of defects such as off-center holes and missing holes, and improves the consistency and pass rate of products. By pre-setting the drilling parameters and combining them with mechanical linkage to realize the automated anti-cavity process, the gap control between parts is more precise, avoiding the formation of cavities and voids, thereby improving the structural integrity and electrical performance of the smart card.

[0017] By incorporating a handle, short rod, spring, and fixing plate, the system achieves rapid positioning and stable clamping of smart cards, avoiding issues such as insecure clamping or cumbersome operation. This improves clamping efficiency and ease of operation. The second electric push rod, via a stop block, pushes the base plate, causing the placement frame to automatically enter the punching station, thus automating the entire punching process. This not only enhances overall production efficiency but also reduces the uncertainty caused by manual intervention, lowering the defect rate and rework costs, and meeting the actual needs of high-precision, high-volume smart card production. Attached Figure Description

[0018] Figure 1 A schematic diagram of the overall structure of a tool path device for a smart card anti-aircraft process;

[0019] Figure 2 A schematic diagram of the fixed base in a tool path device for a smart card anti-aircraft process;

[0020] Figure 3 A schematic diagram of the support block in a tool path device for a smart card anti-aircraft process;

[0021] Figure 4 This is a schematic diagram of the connecting plate in a tool path device for a smart card anti-aircraft process.

[0022] Figure 5 A schematic diagram of the placement frame in a tool path device for a smart card anti-aircraft process;

[0023] Figure 6 In a tool path feeding device for a smart card anti-aircraft process Figure 5 Enlarged view of point A in the image.

[0024] In the picture:

[0025] 1. Workbench; 2. Mounting side plate; 3. Support plate; 4. First electric push rod; 5. Connecting plate; 6. Base plate; 7. Long plate; 8. Cylinder; 9. Fixing seat; 10. Support block; 11. Connecting handle; 12. Bracket; 13. Drilling device; 14. Slider; 15. Slide groove; 16. Abutment block; 17. Second electric push rod; 18. Placement frame; 19. L-shaped plate; 20. Short rod; 21. Spring; 22. Handle; 23. Fixing plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] This utility model provides a tool path feeding device for a smart card anti-aircraft process, such as... Figures 1-6 As shown, the technical solution includes a workbench 1, with mounting side plates 2 fixedly connected to both sides of the workbench 1. A long plate 7 is provided above the workbench 1, and several fixed seats 9 are fixedly connected to one side of the long plate 7. A connecting handle 11 is provided in the inner cavity of the fixed seat 9. A cylinder 8 is provided above the workbench 1, and several support blocks 10 are sleeved on the outer surface of the cylinder 8. A bracket 12 is provided below the support block 10, and a drilling device 13 is fixedly connected to the bottom of the bracket 12. Two connecting plates 5 are provided above the workbench 1, and several sliding grooves 15 are opened on one side of the connecting plate 5. A slider 14 is slidably connected to the inner cavity of the sliding groove 15.

[0028] A support plate 3 is provided above the workbench 1. Both ends of the support plate 3 are fixedly connected to one side of the adjacent mounting side plate 2. Both ends of the cylinder 8 are fixedly connected to one side of the adjacent mounting side plate 2. The top of the support block 10 is fixedly connected to the bottom of the corresponding connecting handle 11. A first electric push rod 4 is fixedly installed on the inner wall of one side of the support plate 3. The output end of the first electric push rod 4 is fixedly connected to one side of the adjacent long plate 7. The cylinder 8 serves as the rotation center of the support block 10, providing a stable fulcrum for the swinging motion of the bracket 12 and the drilling device 13, thereby improving structural stability and enhancing the linkage between various components.

[0029] The two sides of the connecting handle 11 are rotatably connected to the inner wall of the adjacent fixed seat 9 through a rotating shaft. The two sides of the support block 10 are rotatably connected to the inner wall of the adjacent bracket 12 through a rotating shaft. One side of the slider 14 is fixedly connected to one side of the corresponding bracket 12. The connecting handle 11 changes angle as the fixed seat 9 moves, thereby causing the support block 10 to swing left and right, forming a linkage effect, enabling the drilling device 13 to move up and down alternately and improve the accuracy of the cutting path.

[0030] A base plate 6 is slidably connected to the bottom of the inner cavity of the workbench 1. Several placement frames 18 are fixedly connected to the upper surface of the base plate 6. L-shaped plates 19 are fixedly connected to the top two sides of each placement frame 18. A fixing plate 23 is provided in the inner cavity of the placement frame 18. The placement frame 18 is used to carry the smart card to be processed. The fixing plate 23 can be quickly pressed and released under the action of the spring 21 and the handle 22, which improves efficiency and ensures the stability and positioning accuracy of the smart card during the punching process.

[0031] Two short rods 20 are fixedly connected to the upper surface of the fixing plate 23. Springs 21 are sleeved on the outer surface of the short rods 20. With the setting of the springs 21, the fixing plate 23 can be pressed down and cooperate with the placement frame 18 to firmly clamp the smart card, ensuring its stability during the drilling process.

[0032] One end of the spring 21 is fixedly connected to one side of the corresponding L-shaped plate 19, and the other end of the spring 21 is fixedly connected to one side of the adjacent fixed plate 23. A handle 22 is provided above the L-shaped plate 19. The top end of the short rod 20 passes through one side of the corresponding L-shaped plate 19 and is fixedly connected to one side of the adjacent handle 22. The operator can pull upward by holding the handle 22 to move the fixed plate 23 upward to insert or remove the smart card. After releasing the handle, the spring 21 automatically resets and presses the card, simplifying the operation process.

[0033] A second electric push rod 17 is fixedly installed on the inner wall of one side of the workbench 1. The output end of the second electric push rod 17 is fixedly connected to a stop block 16. One side of the stop block 16 is fixedly connected to one side of the adjacent base plate 6. After the second electric push rod 17 is started, it pushes the base plate 6 to move horizontally through the stop block 16, and automatically sends the placement frame 18 to the drilling station, realizing the automation of pre-drilling positioning and reducing manual intervention.

[0034] Specifically: The operator activates the first electric push rod 4, which pushes the fixed base 9 back and forth via the long plate 7. At this time, the connecting handle 11 moves left and right within the cavity of the fixed base 9, causing the support block 10 to swing left and right. During this swinging motion, the drilling device 13, linked by the bracket 12, alternately moves up and down, thus precisely drilling the smart card inside the placement frame 18. During this process, the slider 14 slides along the inner cavity of the groove 15, effectively ensuring the stable vertical displacement of the drilling device 13 and avoiding issues such as misaligned or missing holes due to shaking. Simultaneously, before drilling, the corresponding drilling parameters and predetermined tool path have been set according to the chip size and layout. Through the alternating up and down movement of the drilling device 13, the clearance process can be completed according to the planned route, achieving precision... By accurately controlling the gaps between parts, the possibility of air entering the mold is reduced, and the risk of cavity and void formation is lowered, thereby improving the quality and accuracy of the finished smart card. In addition, when clamping the smart card, the operator holds the handle 22 and pulls it upward. The handle 22 drives the short rod 20 to move upward and further drives the fixing plate 23 to move upward. At this time, the smart card to be processed can be placed into the inner cavity of the placement frame 18. After releasing the handle 22, under the elastic reset action of the spring 21, the fixing plate 23 automatically presses down and cooperates with the placement frame 18 to firmly clamp the smart card, ensuring its stability during the drilling process. Subsequently, the operator starts the second electric push rod 17, which pushes the base plate 6 to move horizontally in a straight line through the abutment block 16, thereby driving the placement frame 18 to move downwards towards the drilling device 13, so that it is accurately positioned in the drilling position, preparing for subsequent drilling operations.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tool path feeding device for a smart card anti-aircraft process, comprising a worktable (1), characterized in that: The workbench (1) is fixedly connected to two side plates (2). A long plate (7) is provided above the workbench (1). Several fixed seats (9) are fixedly connected to one side of the long plate (7). A connecting handle (11) is provided in the inner cavity of the fixed seat (9). A cylinder (8) is provided above the workbench (1). Several support blocks (10) are sleeved on the outer surface of the cylinder (8). A bracket (12) is provided below the support block (10). A drilling device (13) is fixedly connected to the bottom of the bracket (12). Two connecting plates (5) are provided above the workbench (1). Several sliding grooves (15) are opened on one side of the connecting plate (5). A slider (14) is slidably connected to the inner cavity of the sliding groove (15).

2. The tool path feeding device for smart card anti-aircraft process according to claim 1, characterized in that: A support plate (3) is provided above the workbench (1). The two ends of the support plate (3) are fixedly connected to one side of the adjacent mounting side plate (2). The two ends of the cylinder (8) are fixedly connected to one side of the adjacent mounting side plate (2). The top of the support block (10) is fixedly connected to the bottom of the corresponding connecting handle (11). A first electric push rod (4) is fixedly installed on the inner wall of one side of the support plate (3). The output end of the first electric push rod (4) is fixedly connected to one side of the adjacent long plate (7).

3. The tool path feeding device for smart card anti-aircraft process according to claim 1, characterized in that: The two sides of the connecting handle (11) are rotatably connected to the inner wall of the adjacent fixed seat (9) through a rotating shaft. The two sides of the support block (10) are rotatably connected to the inner wall of the adjacent bracket (12) through a rotating shaft. One side of the slider (14) is fixedly connected to one side of the corresponding bracket (12).

4. The tool path feeding device for smart card anti-aircraft process according to claim 1, characterized in that: The bottom of the inner cavity of the workbench (1) is slidably connected to a base plate (6), and a number of placement frames (18) are fixedly connected to the upper surface of the base plate (6). L-shaped plates (19) are fixedly connected to both sides of the top of the placement frames (18), and a fixing plate (23) is provided in the inner cavity of the placement frames (18).

5. The tool path feeding device for smart card anti-aircraft process according to claim 4, characterized in that: Two short rods (20) are fixedly connected to the upper surface of the fixing plate (23), and springs (21) are sleeved on the outer surface of the short rods (20).

6. The tool path feeding device for smart card anti-aircraft process according to claim 5, characterized in that: One end of the spring (21) is fixedly connected to one side of the corresponding L-shaped plate (19), and the other end of the spring (21) is fixedly connected to one side of the adjacent fixed plate (23). A handle (22) is provided above the L-shaped plate (19), and the top end of the short rod (20) passes through one side of the corresponding L-shaped plate (19) and is fixedly connected to one side of the adjacent handle (22).

7. The tool path feeding device for smart card anti-aircraft process according to claim 6, characterized in that: A second electric push rod (17) is fixedly installed on one side of the inner wall of the workbench (1). The output end of the second electric push rod (17) is fixedly connected to a stop block (16). One side of the stop block (16) is fixedly connected to one side of the adjacent base plate (6).