Perforating device for stainless steel band machining

By combining the design of the transmission mechanism and the positioning mechanism, the problems of slack and offset of stainless steel strips during transmission are solved, enabling fast and accurate punching, adapting to various specification requirements, and improving production efficiency and product quality.

CN223531230UActive Publication Date: 2025-11-11SHANGHAI SHUNGANG METAL TECH CO LTD
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Patent Information

Application Number
CN202423150354.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-11
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing stainless steel strip processing equipment lacks tension control, resulting in slack or wrinkling during transmission and unstable hole positions; it cannot accurately position itself, leading to offset and hole position deviation; the drilling speed is slow, making it unsuitable for mass production and lacking flexibility.

Method used

It adopts a combined design of transmission mechanism, positioning mechanism and running mechanism, including components such as motor, transmission belt, lead screw, roller and stamping block, to achieve tension control, precise positioning and fast drilling, and adapt to different hole spacing and hole position requirements.

Benefits of technology

Ensure that the stainless steel strip remains flat during transmission, with accurate punching positions, improve production efficiency, adapt to mass production, and flexibly meet various specification requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a punching device for stainless steel band processing, which comprises a main body, a transmission mechanism, a positioning mechanism and a running mechanism, the transmission mechanism comprises a first motor, a transmission belt, a driving roller, a driven roller, a first electric push rod and a lifting frame, and the positioning mechanism comprises a second motor, a first lead screw, a positioning frame and a rolling shaft. The running mechanism comprises a third motor, a second lead screw, a supporting frame and a stamping block, under the mutual cooperation action of the mechanisms, constant tension can be kept when the stainless steel band is conveyed, the situation that the stainless steel band is wrinkled or deviated due to looseness is avoided, the flatness of the stainless steel band is ensured, and in addition, the production efficiency of the stainless steel band is improved. According to the device, it is ensured that the position of the stainless steel band does not deviate in the conveying process, the punching position is accurate, and production errors are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel processing technology, specifically to a drilling device for processing stainless steel strips. Background Technology

[0002] A drilling device for stainless steel strip processing is a specialized device for drilling holes in stainless steel strip materials. It is commonly used in fields such as construction, electronics, and automobiles to process stainless steel strip materials with holes. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] In view of the shortcomings of the prior art, this utility model provides a drilling device for processing stainless steel strips to solve the technical problems mentioned in the background art.

[0005] First, if the device does not have a tension control function, the stainless steel strip is prone to slack or wrinkles during transmission, which can lead to unstable punching positions and misalignment of the holes.

[0006] Secondly, if the device cannot accurately position the stainless steel strip, the strip is prone to shifting during transmission, resulting in hole position deviation. Inaccurate drilling positions cannot guarantee product quality and consistency, which may require additional manual calibration or rework time, reducing production efficiency.

[0007] Finally, if the device's drilling speed is not fast enough or cannot be synchronized with the transmission speed, the drilling efficiency will decrease and it may not be able to meet the needs of mass production. Furthermore, if the device's drilling position is not adjustable, the drilling flexibility is poor, and it can only adapt to a single specification of hole spacing and hole position.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: a drilling device for processing stainless steel strip, comprising a main body, a transmission mechanism, a positioning mechanism, and a running mechanism. The transmission mechanism includes a first motor, a transmission belt, a driving roller, a driven roller, a first electric push rod, and a lifting frame. The first motor is fixedly installed at the bottom of the main body. The two ends of the transmission belt are respectively installed on the driving roller and the first motor. The driving roller is installed inside the main body and rotatably connected to the main body. The lifting frame is installed on the main body and slidably connected to the main body. The first electric push rod is fixedly installed on the main body. The positioning mechanism includes a second motor, a first lead screw, a positioning frame, and a roller. The second motor is fixedly installed at the bottom of the main body. The first lead screw is installed at the output end of the second motor. The positioning frame is installed on the main body and slidably connected to and threadedly engaged with the main body and the first lead screw, respectively. The roller is installed inside the positioning frame and rotatably connected to the positioning frame.

[0010] Preferably, the operating mechanism includes a third motor, a second lead screw, a support frame, and a stamping block. The support frame is fixedly installed on the main body, the third motor is fixedly installed on the support frame, the second lead screw is installed on the support frame and fixedly connected to the output end of the third motor, and the stamping block is installed on the support frame and is slidably connected to the support frame and threadedly engaged with the second lead screw.

[0011] In a further preferred embodiment, the main body is provided with a first sliding groove, and the positioning frame is provided with a first slider and a positioning rod. The first slider slides in the first sliding groove, and the positioning rod is slidably connected to the main body, so as to facilitate the accurate sliding position of the positioning frame.

[0012] In a further preferred embodiment, the main body is provided with a transmission frame, the transmission frame has a second sliding groove inside, the first electric push rod is fixedly installed on the transmission frame, and the lifting frame slides in the second sliding groove to facilitate the driven roller to contact the stainless steel strip.

[0013] In a further preferred embodiment, the lifting frame is provided with a second slider, which slides in a second groove to facilitate stable sliding of the lifting frame on the transmission frame.

[0014] In a further preferred embodiment, the first motor is provided with a transmission block, the drive roller is provided with a force-receiving block, the transmission block and the force-receiving block are provided with transmission grooves, and the transmission belt is fixedly installed in the transmission grooves in the force-receiving block and the transmission block, so as to facilitate driving the drive roller to rotate.

[0015] In a further preferred embodiment, the stamping block is provided with a second electric push rod, a stamping drill and a pressure plate, and the pressure plate is slidably connected to the support frame, which helps to reduce damage to the second lead screw when the stamping block punches holes in the stainless steel strip.

[0016] In a further preferred embodiment, the main body is provided with processing holes and an auxiliary belt, the auxiliary belt being disposed around the processing holes to facilitate the collection of waste material when drilling the stainless steel strip and to reduce wrinkles in the stainless steel strip.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, the present invention provides a drilling device for processing stainless steel strip, which has the following advantages:

[0019] In this invention, by setting up a transmission mechanism, under the cooperative action of components such as the first motor, transmission belt, driving roller, driven roller, first electric push rod and lifting frame, this device can maintain constant tension when transmitting stainless steel strip, avoid wrinkles or displacement of stainless steel strip due to slack, and ensure the flatness of stainless steel strip.

[0020] In this invention, by setting a positioning mechanism, the device ensures that the position of the stainless steel strip does not shift during transmission through the coordinated action of components such as the second motor, the first lead screw, the positioning frame, and the roller, thus making the punching position accurate and reducing production errors.

[0021] By setting up an operating mechanism, this device can quickly complete punching while the stainless steel belt is being transported, thanks to the coordinated action of components such as the third motor, the second lead screw, the support frame, and the stamping block. This significantly improves production efficiency and is particularly suitable for mass production. Furthermore, the punching position can be adjusted according to requirements through the mechanical structure to adapt to different hole spacing and hole position designs, offering high flexibility and suitability for various punching specifications. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a drilling device for processing stainless steel strip according to the present invention;

[0023] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle;

[0024] Figure 3 This is a schematic diagram of the transmission mechanism in this utility model;

[0025] Figure 4 This is an exploded view of the positioning mechanism in this utility model;

[0026] Figure 5 This is an exploded view of the operating mechanism in this utility model.

[0027] In the diagram: 1. Main body; 2. First motor; 3. Transmission belt; 4. Driving roller; 5. Driven roller; 6. First electric push rod; 7. Lifting frame; 8. Second motor; 9. First lead screw; 10. Positioning frame; 11. Roller; 12. Third motor; 13. Second lead screw; 14. Support frame; 15. Stamping block; 16. First slide groove; 17. First slider; 18. Positioning rod; 19. Transmission frame; 20. Second slide groove; 21. Second slider; 22. Transmission block; 23. Force-bearing block; 24. Transmission groove; 25. Second electric push rod; 26. Stamping drill; 27. Pressure plate; 28. Machining hole; 29. ​​Auxiliary belt. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0029] Please see Figures 1-5 A drilling device for processing stainless steel strip includes a main body 1, a transmission mechanism, a positioning mechanism, and a running mechanism. The transmission mechanism includes a first motor 2, a transmission belt 3, a drive roller 4, a driven roller 5, a first electric push rod 6, and a lifting frame 7. The first motor 2 is fixedly installed at the bottom of the main body 1. The two ends of the transmission belt 3 are respectively installed on the drive roller 4 and the first motor 2. The drive roller 4 is installed inside the main body 1 and rotatably connected to the main body 1. The lifting frame 7 is installed on the main body 1 and slidably connected to the main body 1. The first electric push rod 6 is fixedly installed on the main body 1. The positioning mechanism includes a second motor 8, a first lead screw 9, a positioning frame 10, and a roller 11. The second motor 8 is fixedly installed at the bottom of the main body 1. The first lead screw 9 is installed at the output end of the second motor 8. The positioning frame 10 is installed on the main body 1 and slidably connected to the main body 1 and threadedly engaged with the first lead screw 9. The roller 11 is installed inside the positioning frame 10 and rotatably connected to the positioning frame 10.

[0030] In this embodiment, the transmission mechanism includes a first motor 2, a transmission belt 3, a drive roller 4, a driven roller 5, a first electric push rod 6, and a lifting frame 7. In use, the first motor 2 drives the transmission block 22 on the first motor 2 to rotate. The transmission belt 3, installed in the transmission groove 24 on the transmission block 22, drives the force block 23 on the drive roller 4 to rotate, allowing the drive roller 4 to rotate on the main body 1. When the stainless steel strip is placed on the drive roller 4, the friction between the drive roller 4 and the stainless steel strip is small, and the stainless steel strip cannot be transmitted well. At this time, the first electric push rod 6 drives the lifting frame 7 to slide on the transmission frame 19, and the second slider 21 on the lifting frame 7 slides in the second slide groove 20 in the transmission frame 19, allowing the driven roller 5 to contact the stainless steel strip. As the first electric push rod 6 squeezes, the pressure of the driven roller 5 on the stainless steel strip increases, thereby increasing the friction between the stainless steel strip and the drive roller 4. The transmission mechanisms at both ends of the main body 1 cooperate with each other, so that the stainless steel strip is transmitted on the main body 1 with tension.

[0031] In this embodiment, the positioning mechanism includes a second motor 8, a first lead screw 9, a positioning frame 10, and a roller 11. In use, the second motor 8 drives the first lead screw 9 at the output end of the second motor 8 to rotate, allowing the positioning frame 10 to slide on the main body 1, thereby adjusting the distance between the two positioning frames 10. When the positioning frame 10 moves, the first slider 17 on the positioning frame 10 slides in the first slide groove 16 of the main body 1, and the positioning rod 18 on the positioning frame 10 also slides on the main body 1 at the same time. When the stainless steel strip is transferred to the positioning frame 10, the roller 11 on the positioning frame 10 contacts the stainless steel strip, thereby positioning the stainless steel strip and assisting its transfer.

[0032] In this embodiment, the operating mechanism includes a third motor 12, a second lead screw 13, a support frame 14, and a stamping block 15. During use, when the stainless steel strip is transported to the bottom of the support frame 14, the third motor 12 drives the second lead screw 13 to rotate, allowing the stamping block 15 to slide on the support frame 14. The pressure plate 27 on the stamping block 15 also slides on the support frame 14 at the same time. When it reaches the designated position, the second electric push rod 25 on the stamping block 15 is driven, allowing the stamping drill 26 to punch holes in the stainless steel strip. During punching, the punching position of the stainless steel strip is exactly on the processing hole 28, and with the support of the auxiliary belt 29, the stainless steel strip will not wrinkle during punching. The residual material after punching will fall into the processing hole 28 and be collected by the recycling bin placed below the processing hole 28. Example

[0033] In summary, during use, the position of the driven roller 5 needs to be adjusted first to accommodate stainless steel strips of different thicknesses. At this time, the first motor 2 drives the transmission block 22 on the first motor 2 to rotate. The transmission belt 3 installed in the transmission groove 24 on the transmission block 22 drives the force-bearing block 23 on the driving roller 4 to rotate, allowing the driving roller 4 to rotate on the main body 1. When the stainless steel strip is placed on the driving roller 4, the friction between the driving roller 4 and the stainless steel strip is relatively small, and the stainless steel strip cannot be effectively transmitted. At this point, the first electric push rod 6 is driven, allowing the lifting frame 7 to transfer... The driven roller 5 slides on the frame 19, and the second slider 21 on the lifting frame 7 simultaneously slides in the second groove 20 in the transmission frame 19, allowing the driven roller 5 to contact the stainless steel strip. As the first electric push rod 6 squeezes, the pressure of the driven roller 5 on the stainless steel strip increases, thereby increasing the friction between the stainless steel strip and the driving roller 4. The transmission mechanisms at both ends of the main body 1 cooperate with each other, so that the stainless steel strip is transmitted on the main body 1 with tension. When the stainless steel strip is being transmitted, it should also be positioned. At this time, the second motor 8 drives the first lead screw 9 at the output end of the second motor 8 to rotate. This allows the positioning frame 10 to slide on the main body 1, thereby adjusting the distance between the two positioning frames 10. When the positioning frame 10 moves, the first slider 17 on the positioning frame 10 slides in the first slide groove 16 of the main body 1, and the positioning rod 18 on the positioning frame 10 also slides on the main body 1 at the same time. When the stainless steel strip is transferred to the positioning frame 10, the roller 11 on the positioning frame 10 contacts the stainless steel strip, thereby positioning the stainless steel strip and assisting its transfer. When the stainless steel strip is transferred to the bottom of the support frame 14, the third motor 12 drives the second lead screw 1. 3. Rotate so that the stamping block 15 can slide on the support frame 14, and the pressure plate 27 on the stamping block 15 also slides on the support frame 14 at the same time. When it reaches the designated position, the second electric push rod 25 on the stamping block 15 is driven so that the stamping drill 26 can punch holes in the stainless steel strip. When punching, the punching position of the stainless steel strip is exactly on the processing hole 28, and with the support of the auxiliary belt 29, the stainless steel strip will not wrinkle when punching. The residual material after punching will fall into the processing hole 28 and be collected by the recycling bin placed below the processing hole 28.

[0034] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A drilling device for processing stainless steel strip, comprising a main body (1), a transmission mechanism, a positioning mechanism, and a running mechanism, characterized in that, The transmission mechanism includes a first motor (2), a transmission belt (3), a drive roller (4), a driven roller (5), a first electric push rod (6), and a lifting frame (7). The first motor (2) is fixedly installed at the bottom of the main body (1). The two ends of the transmission belt (3) are respectively installed on the drive roller (4) and the first motor (2). The drive roller (4) is installed inside the main body (1) and rotatably connected to the main body (1). The lifting frame (7) is installed on the main body (1) and slidably connected to the main body (1). The first electric push rod (6) is fixedly installed on the main body (1). The positioning mechanism includes a second motor (8), a first lead screw (9), a positioning frame (10), and a roller (11). The second motor (8) is fixedly installed at the bottom of the main body (1). The first lead screw (9) is installed at the output end of the second motor (8). The positioning frame (10) is installed on the main body (1) and slidably connected to the main body (1) and threadedly engaged with the first lead screw (9) respectively. The roller (11) is installed inside the positioning frame (10) and rotatably connected to the positioning frame (10).

2. The drilling device for processing stainless steel strip according to claim 1, characterized in that: The operating mechanism includes a third motor (12), a second lead screw (13), a support frame (14), and a stamping block (15). The support frame (14) is fixedly installed on the main body (1). The third motor (12) is fixedly installed on the support frame (14). The second lead screw (13) is installed on the support frame (14) and fixedly connected to the output end of the third motor (12). The stamping block (15) is installed on the support frame (14) and is slidably connected to the support frame (14) and threadedly engaged with the second lead screw (13).

3. The drilling device for processing stainless steel strip according to claim 2, characterized in that: The main body (1) is provided with a first slide groove (16), and the positioning frame (10) is provided with a first slider (17) and a positioning rod (18). The first slider (17) slides in the first slide groove (16), and the positioning rod (18) is slidably connected to the main body (1).

4. The drilling device for processing stainless steel strip according to claim 1, characterized in that: The main body (1) is provided with a transmission frame (19), and the transmission frame (19) is provided with a second slide groove (20). The first electric push rod (6) is fixedly installed on the transmission frame (19), and the lifting frame (7) slides in the second slide groove (20).

5. A drilling device for processing stainless steel strip according to claim 4, characterized in that: The lifting frame (7) is provided with a second slider (21), which slides in the second slide groove (20).

6. The drilling device for processing stainless steel strip according to claim 1, characterized in that: The first motor (2) is provided with a transmission block (22), the active roller (4) is provided with a force block (23), the transmission block (22) and the force block (23) are provided with transmission grooves (24), and the transmission belt (3) is fixedly installed in the transmission grooves (24) in the force block (23) and the transmission block (22).

7. A drilling device for processing stainless steel strip according to claim 2, characterized in that: The stamping block (15) is provided with a second electric push rod (25), a stamping drill (26) and a pressure plate (27), and the pressure plate (27) is slidably connected to the support frame (14).

8. The drilling device for processing stainless steel strip according to claim 1, characterized in that: The main body (1) is provided with a machining hole (28) and an auxiliary belt (29), and the auxiliary belt (29) is arranged around the machining hole (28).