Automatic center positioning device of card punching machine
The automatic card alignment and waste removal are achieved by using an electric telescopic rod with an automatic center positioning device, an infrared sensor, and a motor-driven threaded rod. This solves the problems of manual position adjustment and waste affecting accuracy, and improves the processing accuracy and efficiency of the card punching machine.
Patent Information
- Application Number
- CN202422948648.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing card punching machines require manual adjustment of card positions and generate waste after processing, affecting the accuracy of the device.
An automatic center positioning device is adopted, which uses an electric telescopic rod, infrared sensor and central processor to automatically align and adjust the position of the card, and achieves precise positioning of the card through a motor-driven threaded rod and limit block. At the same time, a dust suction plate and a fan system are set up to clean up the waste.
It enables automatic card alignment and timely waste removal, improving the processing accuracy and work efficiency of the card punching machine.
Smart Images

Figure CN223493439U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of card punching machine technology, and in particular to an automatic center positioning device for a card punching machine. Background Technology
[0002] A card printing machine is a machine used to produce plastic printed cards, IC cards, etc. It prints patterns or data onto the card surface, giving the card corresponding functions and applications. Card printing machines use digital control technology and thermal transfer technology, enabling them to accurately produce various types of cards. They are widely used in finance, telecommunications, logistics, and other fields, providing convenience and security for people's lives.
[0003] However, existing card punching machines require operators to manually adjust the cards to align with the punch before starting the machine, which is quite troublesome. Furthermore, waste is generated after processing, affecting the accuracy of the device. Therefore, those skilled in the art have provided an automatic center positioning device for card punching machines to solve the problems mentioned in the background art. Utility Model Content
[0004] To address the issues of manual position adjustment and inability to promptly remove waste materials in traditional card-making machines, this invention provides an automatic center positioning device for a card punching machine.
[0005] This utility model provides an automatic center positioning device for a punch card machine, which adopts the following technical solution:
[0006] An automatic center positioning device for a punching machine includes a housing and a first electric telescopic rod. The top of the first electric telescopic rod is fixedly connected to the top of the inner cavity of the housing. A central processing unit is fixedly connected to the top of the housing. A lifting plate is fixedly connected to the bottom of the first electric telescopic rod. Infrared sensors are fixedly connected to all four sides of the bottom of the lifting plate. A punch is fixedly connected to the bottom of the lifting plate. A first groove is formed at the bottom of the inner cavity of the housing. A first motor is fixedly connected to the inner wall of the first groove. A first threaded rod is fixedly connected to the output end of the first motor. A first limiting block is fixedly connected to the end of the first threaded rod away from the first motor. The first threaded rod is fixedly connected to the inner cavity of the first groove. A first threaded sleeve is threadedly connected to the surface of the first threaded rod. A first baffle is fixedly connected to the top of the first threaded sleeve. A second groove is opened at the bottom of the inner cavity of the housing. A second motor is fixedly connected to the inner cavity of the second groove. A second threaded rod is fixedly connected to the output end of the second motor. A second limiting block is fixedly connected to the end of the second threaded rod away from the second motor. One side of the second limiting block is fixedly connected to the inner cavity of the second groove. A second threaded sleeve is threadedly connected to the surface of the second threaded rod. A second electric telescopic rod is fixedly connected to one side of the second threaded sleeve. A fixing plate is fixedly connected to one side of the second electric telescopic rod.
[0007] Optionally, a third motor is fixedly connected to the bottom of the inner cavity of the housing, a third threaded rod is fixedly connected to the output end of the third motor, a third limiting block is fixedly connected to the end of the third threaded rod away from the third motor, the bottom of the third limiting block is fixedly connected to the bottom of the inner cavity of the housing, a third threaded sleeve is threadedly connected to the surface of the third threaded rod, a dust-absorbing plate is fixedly connected to one side of the third threaded sleeve, a connecting block is fixedly connected to the top of the dust-absorbing plate, a flexible tube is connected to one side of the connecting block, a filter box is connected to the end of the flexible tube away from the connecting block, the top of the filter box is fixedly connected to the bottom of the housing, a filter screen is fixedly connected to the inner cavity of the filter box, a fan is fixedly connected to the bottom of the housing, the fan is connected to the filter box through a connecting pipe, a cleaning door is movably connected to the filter box through a hinge, a handle is fixedly connected to one side of the cleaning door, and an exhaust port is opened on the side of the fan away from the filter box.
[0008] Optionally, a fourth limiting block is fixedly connected to the bottom of the housing, a sliding rod is fixedly connected to one side of the fourth limiting block, a fifth limiting block is fixedly connected to the end of the sliding rod away from the fourth limiting block, the bottom of the fifth limiting block is fixedly connected to the bottom of the inner cavity of the housing, a sliding sleeve is slidably connected to the surface of the sliding rod, and one side of the sliding sleeve is fixedly connected to the side of the dust-absorbing plate away from the third threaded sleeve.
[0009] Optionally, a fourth motor is fixedly connected to one side of the housing, and a fan is fixedly connected to the inner cavity of the housing near the fourth motor. The output end of the fourth motor passes through the housing and is fixedly connected to the fan. A ventilation opening is provided on the side of the housing away from the fan.
[0010] Optionally, a third groove is provided at the bottom of the inner cavity of the housing, and an electric suction cup is fixedly connected to the inner wall of the third groove.
[0011] Optionally, a discharge port is provided at the bottom of the inner cavity of the shell, and a storage bin is fixedly connected to the bottom of the shell.
[0012] Optionally, a control panel is fixedly connected to one side of the housing. The control panel is electrically connected to the first electric telescopic rod, the second electric telescopic rod, the first motor, the second motor, the third motor, the fourth motor, the fan, the central processing unit, and the infrared sensor.
[0013] Optionally, a power supply is fixedly connected to the bottom of the housing, a junction box is fixedly connected to one side of the power supply, the top of the junction box is fixedly connected to the housing, a support leg is fixedly connected to the bottom of the housing, a base plate is fixedly connected to the bottom of the support leg, and anti-slip particles are provided on the surface of the base plate.
[0014] In summary, this utility model has the following beneficial effects:
[0015] 1. This utility model initiates the first electric telescopic rod, which drives the punch to move, processing the material. It then activates the first motor, whose output rotates the first threaded rod, moving the first threaded sleeve. A first limiting block restricts the movement of the first threaded sleeve, which in turn moves the first baffle. After the material is placed, the first baffle moves the material to a designated position. An infrared sensor is then activated, sensing the material and transmitting the data to the central processing unit. After processing the data, the central processing unit controls the second motor, which drives the second threaded sleeve to move. A second limiting block restricts the movement of the second threaded sleeve, which in turn moves the second electric telescopic rod. The extension and retraction of the second electric telescopic rod moves the fixed plate, adjusting the material's position.
[0016] 2. This utility model starts the third motor, which rotates and drives the third threaded sleeve to move. The third limit block limits the movement trajectory of the third threaded sleeve. The movement of the third threaded sleeve drives the dust suction plate to move. The dust suction plate sucks up dust and removes waste, cleaning up dust and waste to avoid affecting the accuracy of the automatic center positioning device. The fan is started, and the suction force generated by the fan is transmitted to the filter box through the connecting pipe. The filter box transmits the suction force to the hose, and the hose transmits the suction force to the dust suction plate through the connecting block for dust suction. The dust and waste are stored in the filter box after being filtered by the filter screen. The cleaning door is opened to clean the filter box, and the exhaust port discharges the filtered air. The movement of the dust suction plate drives the sliding sleeve to move. The fourth limit block, the fifth limit block, and the sliding rod cooperate to limit the movement trajectory of the sliding sleeve, increasing the stability during movement. The fourth motor is started, and the rotation of the fourth motor drives the fan to rotate. The fan and the exhaust port work together to reduce the temperature inside the housing, avoiding excessive temperature from affecting the accuracy of the automatic center positioning device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a structural schematic diagram of the present invention from a second perspective.
[0019] Figure 3 This is a cross-sectional view of the structure of this utility model.
[0020] Figure 4 This is a structural schematic diagram of the positioning mechanism of this utility model.
[0021] Figure 5 This is a schematic diagram of the cleaning mechanism of this utility model.
[0022] Figure 6 This is a structural cross-sectional view of the shell of this utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Housing; 2. First electric telescopic rod; 3. Central processing unit; 4. Lifting plate; 5. Infrared sensor; 6. Punch; 7. First groove; 8. First motor; 9. First threaded rod; 10. First limiting block; 11. First threaded sleeve; 12. First baffle; 13. Second groove; 14. Second motor; 15. Second threaded rod; 16. Second limiting block; 17. Second threaded sleeve; 18. Second electric telescopic rod; 19. Fixing plate; 20. Third motor; 21. Third threaded rod; 22. Third limiting block; 23. 24. Third threaded sleeve; 25. Dust suction plate; 26. Connecting block; 27. Hoses; 28. Filter box; 29. Filter screen; 30. Fan; 31. Cleaning door; 32. Handle; 33. Exhaust vent; 34. Fourth limit block; 35. Sliding rod; 36. Fifth limit block; 37. Sliding sleeve; 38. Fourth motor; 39. Fan; 40. Ventilation opening; 41. Third groove; 42. Electric suction cup; 43. Discharge port; 44. Storage bin; 45. Control panel; 46. Power supply; 47. Junction box; 48. Support leg; 49. Base plate. Detailed Implementation
[0025] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.
[0026] Example 1:
[0027] Please refer to Figure 1-6 An automatic center positioning device for a punching machine includes a housing 1 and a first electric telescopic rod 2. The top of the first electric telescopic rod 2 is fixedly connected to the top of the inner cavity of the housing 1. A central processing unit 3 is fixedly connected to the top of the housing 1. A lifting plate 4 is fixedly connected to the bottom of the first electric telescopic rod 2. Infrared sensors 5 are fixedly connected to all four sides of the bottom of the lifting plate 4. A punch 6 is fixedly connected to the bottom of the lifting plate 4. A first groove 7 is formed at the bottom of the inner cavity of the housing 1. A first motor 8 is fixedly connected to the inner wall of the first groove 7. A first threaded rod 9 is fixedly connected to the output end of the first motor 8. A first limiting block 10 is fixedly connected to the end of the first threaded rod 9 away from the first motor 8. One side of the first limiting block 10 is connected to the inner cavity of the first groove 7. The first threaded rod 9 is threadedly connected to a first threaded sleeve 11. A first baffle 12 is fixedly connected to the top of the first threaded sleeve 11. A second groove 13 is opened at the bottom of the inner cavity of the housing 1. A second motor 14 is fixedly connected to the inner cavity of the second groove 13. A second threaded rod 15 is fixedly connected to the output end of the second motor 14. A second limiting block 16 is fixedly connected to the end of the second threaded rod 15 away from the second motor 14. One side of the second limiting block 16 is fixedly connected to the inner cavity of the second groove 13. A second threaded sleeve 17 is threadedly connected to the surface of the second threaded rod 15. A second electric telescopic rod 18 is fixedly connected to one side of the second threaded sleeve 17. A fixing plate 19 is fixedly connected to one side of the second electric telescopic rod 18.
[0028] In this embodiment: The first electric telescopic rod 2 is activated, which drives the punch 6 to move. The punch 6 processes the material. The first motor 8 is activated, and the output end of the first motor 8 drives the first threaded rod 9 to rotate, which in turn drives the first threaded sleeve 11 to move. The first limit block 10 limits the movement trajectory of the first threaded sleeve 11. The movement of the first threaded sleeve 11 drives the first baffle 12 to move. After the material is placed, the first baffle 12 drives the material to move. When the material moves to the designated position, the infrared sensor 5 is activated. The infrared sensor 5 senses the material and transmits the data to the central processing unit 3. After the central processing unit 3 finishes processing the data, it controls the second motor 14. The second motor 14 drives the second threaded sleeve 17 to move. The second limit block 16 limits the movement trajectory of the second threaded sleeve 17. The movement of the second threaded sleeve 17 drives the second electric telescopic rod 18 to move. The extension and retraction of the second electric telescopic rod 18 drives the fixed plate 19 to move, thereby adjusting the position of the material.
[0029] Example 2:
[0030] Reference Figure 1-6A third motor 20 is fixedly connected to the bottom of the inner cavity of housing 1. A third threaded rod 21 is fixedly connected to the output end of the third motor 20. A third limiting block 22 is fixedly connected to the end of the third threaded rod 21 away from the third motor. The bottom of the third limiting block 22 is fixedly connected to the bottom of the inner cavity of housing 1. A third threaded sleeve 23 is threadedly connected to the surface of the third threaded rod. A dust-absorbing plate 24 is fixedly connected to one side of the third threaded sleeve 23. A connecting block 25 is fixedly connected to the top of the dust-absorbing plate 24. A flexible hose 26 is connected to one side of the connecting block 25. A filter box 27 is connected to the end of the flexible hose 26 away from the connecting block 25. The top of the filter box 27 is connected to the inner cavity of housing 1. A filter screen 28 is fixedly connected to the bottom of the filter box 27. A fan 29 is fixedly connected to the bottom of the housing 1. The fan 29 is connected to the filter box 27 through a connecting pipe. The filter box 27 is movably connected to a cleaning door 30 via a hinge. A handle 31 is fixedly connected to one side of the cleaning door 30. An exhaust port 32 is opened on the side of the fan 29 away from the filter box 27. A fourth limiting block 33 is fixedly connected to the bottom of the housing 1. A sliding rod 34 is fixedly connected to one side of the fourth limiting block 33. A fifth limiting block 35 is fixedly connected to the end of the sliding rod 34 away from the fourth limiting block 33. The bottom of the fifth limiting block 35 is connected to the housing 1. The bottom of the inner cavity is fixedly connected, and a sliding sleeve 36 is slidably connected to the surface of the sliding rod 34. One side of the sliding sleeve 36 is fixedly connected to the side of the dust suction plate 24 away from the three-threaded sleeve. A fourth motor 37 is fixedly connected to one side of the housing 1. A fan 38 is fixedly connected to the side of the inner cavity of the housing 1 near the fourth motor 37. The output end of the fourth motor 37 passes through the housing 1 and is fixedly connected to the fan 38. A ventilation opening 39 is provided on the side of the housing 1 away from the fan 38. A third groove 40 is provided at the bottom of the inner cavity of the housing 1. An electric suction cup 41 is fixedly connected to the inner wall of the third groove 40. A discharge port 42 is provided at the bottom of the inner cavity of the housing 1. The bottom of the housing 1 is fixed. The housing 1 is connected to a storage bin 43. A control panel 44 is fixedly connected to one side of the housing 1. The control panel 44 is electrically connected to the first electric telescopic rod 2, the second electric telescopic rod 18, the first motor 8, the second motor 14, the third motor 20, the fourth motor 37, the fan 29, the central processing unit 3, and the infrared sensor 5. A power supply 45 is fixedly connected to the bottom of the housing 1. A junction box 46 is fixedly connected to one side of the power supply 45. The top of the junction box 46 is fixedly connected to the housing 1. A support leg 47 is fixedly connected to the bottom of the housing 1. A base plate 48 is fixedly connected to the bottom of the support leg 47. The surface of the base plate 48 is provided with anti-slip particles.
[0031] In this embodiment: The third motor 20 is started, and its rotational transmission drives the third threaded sleeve 23 to move. The third limiting block 22 limits the movement trajectory of the third threaded sleeve 23. The movement of the third threaded sleeve 23 drives the dust suction plate 24 to move. The dust suction plate 24 performs dust suction and waste removal, clearing dust and waste to avoid affecting the accuracy of the automatic center positioning device. The fan 29 is started, and the suction force generated by the fan 29 is transmitted to the filter box 27 through the connecting pipe. The filter box 27 transmits the suction force to the hose 26, and the hose 26 transmits the suction force to the dust suction plate 24 through the connecting block 25 for dust suction. Dust and waste are filtered through filter screen 28 and stored in filter box 27. The cleaning door 30 is opened to clean filter box 27, and the filtered air is discharged through exhaust vent 32. The dust suction plate 24 moves, causing the sliding sleeve 36 to move. The fourth limit block 33, the fifth limit block 35, and the sliding rod 34 work together to limit the movement trajectory of the sliding sleeve 36, increasing stability during movement. The fourth motor 37 is started, and its rotation drives the fan 38 to rotate. The fan 38 and exhaust vent 32 work together to reduce the internal temperature of the housing 1, preventing excessive temperature from affecting the accuracy of the automatic center positioning device. After adjusting the position, the electric suction cup 41 is activated. The electric suction cup 41 adsorbs the material and keeps it close to the bottom of the inner cavity of the housing 1 to avoid displacement during processing and reduce the possibility of cutting errors. The control panel 44 controls the first motor 8, the second motor 14, the infrared sensor 5, and the central processing unit 3 and their related mechanisms to accurately fix the position of the material. The control panel 44 controls the first electric telescopic rod 2 and its related mechanisms to process the material. The control panel 44 controls the third motor 20 and the fan 29 and their related mechanisms to clean the automatic center positioning device. The control panel 44 controls the fourth motor 37 and its related mechanisms to cool the automatic center positioning device to prevent the temperature from being too high and affecting the accuracy. The power supply 45 supplies power to the first electric telescopic rod 2, the second electric telescopic rod 18, the first motor 8, the second motor 14, the third motor 20, the fourth motor 37, the fan 29, the central processing unit 3, the infrared sensor 5, and the control panel 44. The junction box 46 connects and transmits electrical energy. The base plate 48 increases the contact area between the support leg 47 and the support surface, increasing stability. The anti-slip particles increase the friction between the base plate 48 and the support surface, further increasing stability.
[0032] The implementation principle of this utility model is as follows: In use, the first electric telescopic rod 2 is activated, which drives the punch 6 to move. The punch 6 processes the material. The first motor 8 is activated, and the output end of the first motor 8 drives the first threaded rod 9 to rotate, which in turn drives the first threaded sleeve 11 to move. The first limit block 10 limits the movement trajectory of the first threaded sleeve 11. The movement of the first threaded sleeve 11 drives the first baffle 12 to move. After the material is placed, the first baffle 12 drives the material to move. When the material moves to the designated position, the infrared sensor 5 is activated. The infrared sensor 5 senses the material and transmits the data to the central processing unit 3. After the central processing unit 3 finishes processing the data, it controls the second motor 14. The second motor 14 drives the second threaded sleeve 17 to move. The second limit block 16 limits the movement trajectory of the second threaded sleeve 17. The movement of the second threaded sleeve 17 drives the second electric telescopic rod 18 to move. The extension and retraction of the second electric telescopic rod 18 drives the fixed plate 19 to move, thereby adjusting the position of the material.
[0033] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. An automatic center positioning device for a punching machine, comprising a housing (1) and a first electric telescopic rod (2), characterized in that: The top of the first electric telescopic rod (2) is fixedly connected to the top of the inner cavity of the housing (1). The top of the housing (1) is fixedly connected to a central processing unit (3). The bottom of the first electric telescopic rod (2) is fixedly connected to a lifting plate (4). The bottom of the lifting plate (4) is fixedly connected to infrared sensors (5) around its perimeter. The bottom of the lifting plate (4) is fixedly connected to a punch (6). The bottom of the inner cavity of the housing (1) is provided with a first groove (7), the inner wall of the first groove (7) is fixedly connected to a first motor (8), the output end of the first motor (8) is fixedly connected to a first threaded rod (9), the end of the first threaded rod (9) away from the first motor (8) is fixedly connected to a first limiting block (10), one side of the first limiting block (10) is fixedly connected to the inner cavity of the first groove (7), the surface of the first threaded rod (9) is threadedly connected to a first threaded sleeve (11), and the top of the first threaded sleeve (11) is fixedly connected to a first baffle (12). The bottom of the inner cavity of the housing (1) is provided with a second groove (13). A second motor (14) is fixedly connected to the inner cavity of the second groove (13). A second threaded rod (15) is fixedly connected to the output end of the second motor (14). A second limiting block (16) is fixedly connected to the end of the second threaded rod (15) away from the second motor (14). One side of the second limiting block (16) is fixedly connected to the inner cavity of the second groove (13). A second threaded sleeve (17) is threadedly connected to the surface of the second threaded rod (15). A second electric telescopic rod (18) is fixedly connected to one side of the second threaded sleeve (17). A fixing plate (19) is fixedly connected to one side of the second electric telescopic rod (18).
2. The automatic center positioning device for a punching machine according to claim 1, characterized in that: A third motor (20) is fixedly connected to the bottom of the inner cavity of the housing (1). A third threaded rod (21) is fixedly connected to the output end of the third motor (20). A third limiting block (22) is fixedly connected to the end of the third threaded rod (21) away from the third motor (20). The bottom of the third limiting block (22) is fixedly connected to the bottom of the inner cavity of the housing (1). A third threaded sleeve (23) is threadedly connected to the surface of the third threaded rod (21). A dust-absorbing plate (24) is fixedly connected to one side of the third threaded sleeve (23). A connecting block (25) is fixedly connected to the top of the dust-absorbing plate (24). A connecting block (25) is connected to one side of the connecting block (25). A flexible hose (26) is connected to a filter box (27) at the end of the hose (26) away from the connecting block (25). The top of the filter box (27) is fixedly connected to the bottom of the housing (1). A filter screen (28) is fixedly connected to the inner cavity of the filter box (27). A fan (29) is fixedly connected to the bottom of the housing (1). The fan (29) is connected to the filter box (27) through a connecting pipe. A cleaning door (30) is movably connected to the filter box (27) through a hinge. A handle (31) is fixedly connected to one side of the cleaning door (30). An exhaust port (32) is opened on the side of the fan (29) away from the filter box (27).
3. The automatic center positioning device for a punching machine according to claim 1, characterized in that: A fourth limiting block (33) is fixedly connected to the bottom of the housing (1). A slide rod (34) is fixedly connected to one side of the fourth limiting block (33). A fifth limiting block (35) is fixedly connected to the end of the slide rod (34) away from the fourth limiting block (33). The bottom of the fifth limiting block (35) is fixedly connected to the bottom of the inner cavity of the housing (1). A sliding sleeve (36) is slidably connected to the surface of the slide rod (34). One side of the sliding sleeve (36) is fixedly connected to the side of the dust suction plate (24) away from the third threaded sleeve (23).
4. The automatic center positioning device for a punching machine according to claim 1, characterized in that: A fourth motor (37) is fixedly connected to one side of the housing (1). A fan (38) is fixedly connected to the inner cavity of the housing (1) near the fourth motor (37). The output end of the fourth motor (37) passes through the housing (1) and is fixedly connected to the fan (38). A ventilation opening (39) is provided on the side of the housing (1) away from the fan (38).
5. The automatic center positioning device for a punching machine according to claim 1, characterized in that: The bottom of the inner cavity of the housing (1) is provided with a third groove (40), and an electric suction cup (41) is fixedly connected to the inner wall of the third groove (40).
6. The automatic center positioning device for a punching machine according to claim 1, characterized in that: The bottom of the inner cavity of the shell (1) is provided with a discharge port (42), and a storage bin (43) is fixedly connected to the bottom of the shell (1).
7. The automatic center positioning device for a punching machine according to claim 1, characterized in that: A control panel (44) is fixedly connected to one side of the housing (1). The control panel (44) is electrically connected to the first electric telescopic rod (2), the second electric telescopic rod (18), the first motor (8), the second motor (14), the third motor (20), the fourth motor (37), the fan (29), the central processing unit (3), and the infrared sensor (5).
8. The automatic center positioning device for a punching machine according to claim 1, characterized in that: A power supply (45) is fixedly connected to the bottom of the housing (1), a junction box (46) is fixedly connected to one side of the power supply (45), the top of the junction box (46) is fixedly connected to the housing (1), a support leg (47) is fixedly connected to the bottom of the housing (1), a base plate (48) is fixedly connected to the bottom of the support leg (47), and anti-slip particles are provided on the surface of the base plate (48).