Net punching machine with automatic feeding and discharging functions

By designing a punching machine with automatic loading and unloading functions, the positioning and clamping components are used to realize the automatic positioning and flipping of punching plates, which solves the problem of manual loading and unloading required by traditional punching machines and improves processing efficiency.

CN224128378UActive Publication Date: 2026-04-17HEBEI XIONGQIAN WIRE MESH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI XIONGQIAN WIRE MESH MFG CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional screen punching machines require specialized personnel to load and unload the screen punching plates, which leads to worker fatigue and affects processing efficiency.

Method used

A screen punching machine with automatic loading and unloading function was designed. The machine achieves automatic positioning and flipping of the screen punching plates through positioning and clamping components. Combined with vacuum adsorption and cylinder drive, the automatic loading and unloading of the screen punching plates is realized.

Benefits of technology

It enables automatic loading and unloading of punched mesh panels, improving processing efficiency and reducing the need for manpower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of net punching machines, and provides a net punching machine with an automatic feeding and discharging function, which comprises a net punching machine main body, one side of a net punching platform of the net punching machine main body is fixedly connected with a supporting seat, the middle part of the top end of the supporting seat is fixedly connected with a rodless cylinder, and the output end of the rodless cylinder is fixedly connected with a displacement seat; the inner side of the displacement seat is rotationally connected with a supporting shaft rod; the positioning assembly is assembled on the outer side of the supporting shaft rod, one side of the supporting seat is fixedly connected with a vacuum pump, and the vacuum pump is used for being matched with the adjusting motor to position the net punching plate; and the adjusting motor is fixedly connected to one end of the displacement seat. By means of the technical scheme, the technical problems that in the prior art, special personnel need to be arranged for feeding and discharging operation of the punching net plate, under continuous production operation, the personnel are extremely prone to being tired, and the overall machining efficiency is affected are solved.
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Description

Technical Field

[0001] This utility model relates to the field of screen punching machine technology, specifically to a screen punching machine with automatic loading and unloading function. Background Technology

[0002] A metal sheet stamping machine is a specialized piece of equipment that uses molds to stamp metal sheets, creating regular holes. It is widely used in building decoration, industrial filtration, sound absorption and noise reduction, and other fields. Its core function is to process metal sheets into a mesh structure with specific hole patterns, achieving material screening, ventilation, light transmission, or decorative effects.

[0003] However, in the application of traditional screen punching machines, it is often necessary to equip them with specialized personnel to perform the loading and unloading operations of the screen punching plates. Under continuous production operations, this can easily lead to personnel fatigue and affect the overall processing efficiency. Utility Model Content

[0004] To overcome the above-mentioned defects, this utility model provides a screen punching machine with automatic loading and unloading function, which solves the technical problem that existing technologies often require specialized personnel to perform loading and unloading operations of screen punching plates, which can easily lead to personnel fatigue and affect the overall processing efficiency under continuous production operations.

[0005] According to one aspect, at least one embodiment of the present invention provides a screen punching machine with automatic loading and unloading function, comprising:

[0006] The main body of the screen punching machine has a support base fixedly connected to one side of the screen punching platform. A rodless cylinder is fixedly connected to the middle of the top of the support base. A displacement seat is fixedly connected to the output end of the rodless cylinder. A support shaft is rotatably connected to the inner side of the displacement seat.

[0007] A positioning component is mounted on the outside of the support shaft. A vacuum pump is fixedly connected to one side of the support base. The vacuum pump is used to cooperate with the adjustment motor to position the punching mesh plate.

[0008] An adjusting motor is fixedly connected to one end of a displacement seat. A transmission spur gear is fixedly connected to the output end of the adjusting motor. A reduction spur gear is fixedly connected to the end of the support shaft near the transmission spur gear, and the reduction spur gear meshes with the transmission spur gear.

[0009] For example, in at least one embodiment of the present invention, a screen punching machine with automatic loading and unloading function further includes: the positioning component includes:

[0010] A positioning frame is fixedly connected to the outside of a support shaft. A hollow shaft is rotatably connected to one end of the positioning frame. A mounting frame is fixedly connected to one end of the hollow shaft. An adsorption plate is fixedly connected to the bottom end of the mounting frame. The adsorption plate has a cavity inside. Multiple suction cups are fixedly connected to the bottom end of the adsorption plate.

[0011] The transmission tube is fixedly connected to the middle of the hollow shaft. The end of the positioning frame near the adsorption plate is also connected to the cavity. The end of the positioning frame near the support shaft is fixedly connected to a positioning plate. The middle of the positioning plate is fixedly connected to a transfer tube, and one end of the transfer tube is rotatably connected to the transmission tube. The input end of the vacuum pump is fixedly connected to a transmission hose, and the end of the transmission hose away from the vacuum pump is fixedly connected to the transfer tube.

[0012] A clamping assembly, which is mounted on the top of the mounting frame, is used to clamp the perforated metal sheet.

[0013] A drive motor is fixedly connected to one side of the positioning frame. A transmission bevel gear is fixedly connected to the output end of the drive motor. A reduction bevel gear is fixedly connected to the outer side of the hollow shaft, and the reduction bevel gear meshes with the transmission bevel gear.

[0014] For example, in at least one embodiment of the present invention, a screen punching machine with automatic loading and unloading function further includes: the clamping assembly comprising:

[0015] A support frame, which is fixedly connected to the top of a mounting frame, and positioning clamps are slidably connected to both sides inside the support frame;

[0016] A double-headed cylinder is fixedly connected to the middle of the inner side of the support frame. Both output ends of the double-headed cylinder are fixedly connected to push frames, and the two push frames are respectively fixedly connected to two positioning clamps.

[0017] For example, in a screen punching machine with automatic loading and unloading function provided in at least one embodiment of the present invention, the machine further includes: linear guide rails fixedly connected to both sides of the top of the support base, linear sliders fixedly connected to both ends of the bottom of the displacement base, and the linear sliders slidably connected to the linear guide rails.

[0018] For example, in a screen punching machine with automatic loading and unloading function provided in at least one embodiment of the present invention, the displacement seat is provided with support holes at both ends, and the support shaft is connected to the inside of the support hole by ball bearings.

[0019] For example, in a screen punching machine with automatic loading and unloading function provided in at least one embodiment of the present invention, a rotary joint is provided at the connection between the transfer pipe and the transmission pipe, and the transmission pipe and the transfer pipe are connected by the rotary joint.

[0020] For example, in a punching machine with automatic loading and unloading function provided in at least one embodiment of the present invention, a stop clamp is fixedly connected to the end of the positioning clamp away from the support frame, and the stop clamp is provided with anti-slip texture.

[0021] For example, in at least one embodiment of the present invention, a screen punching machine with automatic loading and unloading function is provided, which further includes: an extension seat fixedly connected to one side of the positioning frame, and the drive motor being bolted to one end of the extension seat.

[0022] The beneficial effects of the embodiments of this utility model are as follows:

[0023] In this invention, the positioning components work together to effectively position the punching plate with the help of suction cups or positioning clamps. Furthermore, the rotation of the support shaft enables automatic loading and unloading of the punching plate, making the loading and unloading of the punching plate smoother and ensuring the processing efficiency of the punching machine. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0025] Figure 1 This is a schematic diagram of the structure of a screen punching machine with automatic loading and unloading function in one embodiment of the present invention;

[0026] Figure 2 for Figure 1 A side view of the overall structure in the embodiment;

[0027] Figure 3 for Figure 1 A schematic diagram of the positioning component in the embodiment;

[0028] Figure 4 for Figure 3 A schematic diagram of the internal structure of the hollow shaft in the embodiment;

[0029] Figure 5 for Figure 4 The embodiment shows a schematic diagram of the assembly structure of the positioning clamp.

[0030] In the diagram: 1. Main body of the screen punching machine; 2. Support base; 3. Rodless cylinder; 4. Displacement seat; 5. Support shaft; 6. Positioning assembly; 7. Vacuum pump; 8. Adjusting motor; 9. Transmission spur gear; 10. Reduction spur gear; 11. Positioning frame; 12. Hollow shaft; 13. Mounting frame; 14. Adsorption plate; 15. Cavity; 16. Suction cup; 17. Transfer pipe; 18. Positioning plate; 19. Transfer pipe; 20. Transfer hose; 21. Bearing frame; 22. Positioning clamp; 23. Double-headed cylinder; 24. Pushing frame; 25. Drive motor; 26. Transmission bevel gear; 27. Reduction bevel gear. Detailed Implementation

[0031] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it.

[0032] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0033] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0035] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0036] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0037] like Figures 1-2 As shown, it illustrates a screen punching machine with automatic loading and unloading function according to one embodiment of the present invention.

[0038] In some examples, including:

[0039] The main body of the screen punching machine 1 has a support base 2 fixedly connected to one side of the screen punching platform of the main body of the screen punching machine 1. A rodless cylinder 3 is fixedly connected to the middle of the top of the support base 2. A displacement seat 4 is fixedly connected to the output end of the rodless cylinder 3. A support shaft rod 5 is rotatably connected to the inner side of the displacement seat 4.

[0040] Positioning component 6 is assembled on the outside of support shaft 5. A vacuum pump 7 is fixedly connected to one side of support base 2. The vacuum pump 7 is used to cooperate with adjustment motor 8 to position the punching mesh plate.

[0041] An adjusting motor 8 is fixedly connected to one end of the displacement seat 4. A transmission spur gear 9 is fixedly connected to the output end of the adjusting motor 8. A reduction spur gear 10 is fixedly connected to the end of the support shaft 5 near the transmission spur gear 9, and the reduction spur gear 10 meshes with the transmission spur gear 9.

[0042] For example, such as Figure 3 As shown, linear guide rails are fixedly connected to both sides of the top of the support base 2, and linear sliders are fixedly connected to both ends of the bottom of the displacement base 4. The linear sliders are also slidably connected to the linear guide rails. Through the setting of the linear guide rails and linear sliders, the displacement of the displacement base 4 can be effectively limited to ensure the stability of the displacement of the displacement base 4.

[0043] For example, such as Figure 3 As shown, both ends of the displacement seat 4 are provided with support holes, and the support shaft 5 is connected to the inside of the support holes through ball bearings. The support holes enable effective assembly of both ends of the support shaft 5, ensuring the stability of the support shaft 5 in application. In addition, the ball bearings improve the smoothness of the rotation of the support shaft 5.

[0044] For example, such as Figure 3As shown, the diameter of the transmission spur gear 9 is smaller than the diameter of the reduction spur gear 10. By changing the diameters of the transmission spur gear 9 and the reduction spur gear 10, the rotational speed of the support shaft 5 can be reduced.

[0045] In this embodiment, the main body 1 of the screen washing machine includes:

[0046] Control mechanism: Includes PLC control system, human-machine interface and sensor components, responsible for coordinating the machine's operating parameters such as punching frequency and feeding speed and monitoring equipment status;

[0047] Transmission system: including electric motor, flywheel, crank-connecting rod mechanism or hydraulic system, used to convert power into impact force;

[0048] The slider assembly: It achieves reciprocating motion up and down through a crank connecting rod or hydraulic drive, directly driving the punch to complete the punching action;

[0049] These are mature existing technologies, and will not be elaborated upon here;

[0050] For example, such as Figures 3-4 As shown,

[0051] It shows the positioning component 6 in another embodiment of the present invention.

[0052] In some examples, positioning component 6 includes:

[0053] Positioning frame 11 is fixedly connected to the outside of support shaft 5. One end of positioning frame 11 is rotatably connected to hollow shaft 12. One end of hollow shaft 12 is fixedly connected to mounting frame 13. The bottom end of mounting frame 13 is fixedly connected to suction cup 14. The inside of suction cup 14 has cavity 15. The bottom end of suction cup 14 is fixedly connected to multiple suction cups 16.

[0054] The transmission tube 17 is fixedly connected to the middle of the hollow shaft 12. The end of the positioning frame 11 near the adsorption plate 14 is also connected to the cavity 15. The end of the positioning frame 11 near the support shaft 5 is fixedly connected to the positioning plate 18. The middle of the positioning plate 18 is fixedly connected to the transfer tube 19, and one end of the transfer tube 19 is rotatably connected to the transmission tube 17. The input end of the vacuum pump 7 is fixedly connected to the transmission hose 20, and the end of the transmission hose 20 away from the vacuum pump 7 is fixedly connected to the transfer tube 19.

[0055] Clamping assembly, which is mounted on the top of the mounting frame 13, is used to clamp the punched mesh plate;

[0056] The drive motor 25 is fixedly connected to one side of the positioning frame 11. The output end of the drive motor 25 is fixedly connected to the transmission bevel gear 26. The outer side of the hollow shaft 12 is fixedly connected to the reduction bevel gear 27, and the reduction bevel gear 27 is meshed with the transmission bevel gear 26.

[0057] For example, such as Figure 5 As shown, the clamping assembly includes:

[0058] The support frame 21 is fixedly connected to the top of the support frame 13, and the two sides inside the support frame 21 are slidably connected with positioning clamps 22.

[0059] The double-headed cylinder 23 is fixedly connected to the middle of the inner side of the support frame 21. Both output ends of the double-headed cylinder 23 are fixedly connected to the pusher frame 24, and the two pusher frames 24 are respectively fixedly connected to the two positioning clamps 22.

[0060] For example, such as Figure 4 As shown, a rotary joint is provided at the connection between the transfer pipe 19 and the transmission pipe 17. The transmission pipe 17 and the transfer pipe 19 are connected by the rotary joint. By setting the rotary joint, the gas can be effectively transmitted without affecting the rotation of the transmission pipe 17, thus ensuring the application effect of the transmission pipe 17.

[0061] For example, such as Figure 5 As shown, a stop plate is fixedly connected to the end of the positioning clamp 22 away from the bearing frame 21. The stop plate has anti-slip texture. By setting the stop plate, the contact area with the punched mesh plate can be increased, and the friction with the punched mesh plate can be increased, thus preventing the punched mesh plate from loosening.

[0062] For example, such as Figure 4 As shown, an extension seat is fixedly connected to one side of the positioning frame 11. The drive motor 25 is connected to one end of the extension seat by bolts. The extension seat can provide stable support for the drive motor 25, ensure the transmission effect of the drive motor 25, and facilitate the subsequent disassembly of the drive motor 25.

[0063] For example, such as Figure 4 As shown, the mounting frame 13 has a clearance through hole for the pipeline of the double-headed cylinder 23 to pass through;

[0064] For example, such as Figure 5 As shown, both ends of the inner side of the support frame 21 are fixedly connected to limit rods, and the positioning clamp 22 is also slidably connected to the limit rods.

[0065] Working principle: The starting adjustment motor 8 causes the transmission spur gear 9 to move the reduction spur gear 10, which in turn drives the positioning frame 11 to rotate towards the stacking position of the punched mesh plate through the support shaft rod 5. At the same time, the rodless cylinder 3 is started, causing the displacement seat 4 to move linearly until the suction cup 16 at the suction plate 14 is in contact with the punched mesh plate. Then, the vacuum pump 7 is started to extract the gas in the cavity 15 through the transmission hose 20, the transfer pipe 19 and the transmission pipe 17 to form a negative pressure state. Finally, the suction cup 16 picks up the punched mesh plate.

[0066] Restart the adjusting motor 8 to cause the support shaft 5 to rotate the positioning frame 11 toward the punching platform of the punching machine body 1. At the same time, start the drive motor 25 to cause the transmission bevel gear 26 to move the reduction bevel gear 27, thereby driving the transmission pipe 17 to rotate. With the connection between the transmission pipe 17 and the mounting frame 13, the suction plate 14 can drive the punching plate to rotate, causing the punching plate to face the punching platform of the punching machine body 1. Then, through the continuous rotation of the positioning frame 11, the punching plate can be placed on the punching platform to realize the feeding. Then, the punching plate can be processed by the punching machine body 1.

[0067] After the punched mesh plate is processed, the adjusting motor 8 is started to rotate the positioning frame 11 toward the punching platform of the punching machine body 1, and the drive motor 25 is started to adjust the positioning clamp 22 so that the positioning clamp 22 faces the processed punched mesh plate. Then the double-headed cylinder 23 is started to drive the two positioning clamps 22 closer to each other with the help of the push frame 24 until the processed punched mesh plate is clamped between the two positioning clamps 22. Then, by adjusting the displacement seat 4 and the positioning frame 11, the unloading can be completed.

[0068] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A screen punching machine with automatic loading and unloading function, characterized in that, include: The main body of the screen punching machine (1) has a support base (2) fixedly connected to one side of the screen punching platform of the main body of the screen punching machine (1). A rodless cylinder (3) is fixedly connected to the middle of the top of the support base (2). A displacement seat (4) is fixedly connected to the output end of the rodless cylinder (3). A support shaft (5) is rotatably connected to the inner side of the displacement seat (4). Positioning component (6), the positioning component (6) is assembled on the outside of the support shaft (5), and a vacuum pump (7) is fixedly connected to one side of the support base (2). The vacuum pump (7) is used to cooperate with the adjusting motor (8) to position the punching plate. An adjusting motor (8) is fixedly connected to one end of a displacement seat (4). A transmission spur gear (9) is fixedly connected to the output end of the adjusting motor (8). A reduction spur gear (10) is fixedly connected to one end of the support shaft (5) near the transmission spur gear (9), and the reduction spur gear (10) meshes with the transmission spur gear (9).

2. A screen punching machine with automatic loading and unloading function according to claim 1, characterized in that, The positioning component (6) includes: Positioning frame (11), the positioning frame (11) is fixedly connected to the outside of the support shaft (5), one end of the positioning frame (11) is rotatably connected to a hollow shaft (12), one end of the hollow shaft (12) is fixedly connected to a mounting frame (13), the bottom end of the mounting frame (13) is fixedly connected to an adsorption plate (14), the adsorption plate (14) has a cavity (15) inside, and the bottom end of the adsorption plate (14) is fixedly connected to multiple suction cups (16). The transmission tube (17) is fixedly connected to the middle of the hollow shaft (12). The end of the positioning frame (11) near the adsorption plate (14) is also connected to the cavity (15). The end of the positioning frame (11) near the support shaft (5) is fixedly connected to the positioning plate (18). The middle of the positioning plate (18) is fixedly connected to the transfer tube (19), and one end of the transfer tube (19) is rotatably connected to the transmission tube (17). The input end of the vacuum pump (7) is fixedly connected to the transmission hose (20), and the end of the transmission hose (20) away from the vacuum pump (7) is fixedly connected to the transfer tube (19). A clamping assembly, which is mounted on the top of the mounting frame (13), is used to clamp the punched mesh plate; The drive motor (25) is fixedly connected to one side of the positioning frame (11). The output end of the drive motor (25) is fixedly connected to the transmission bevel gear (26). The outer side of the hollow shaft (12) is fixedly connected to the reduction bevel gear (27), and the reduction bevel gear (27) meshes with the transmission bevel gear (26).

3. The screen printing machine with automatic loading and unloading function according to claim 2, characterized in that, The clamping assembly includes: The support frame (21) is fixedly connected to the top of the mounting frame (13), and the two sides inside the support frame (21) are slidably connected with positioning clamps (22). A double-headed cylinder (23) is fixedly connected to the middle of the inner side of the support frame (21). Both output ends of the double-headed cylinder (23) are fixedly connected to push frames (24), and the two push frames (24) are respectively fixedly connected to two positioning clamps (22).

4. The screen printing machine with automatic loading and unloading function according to claim 1, characterized in that, The support base (2) has linear guide rails fixedly connected to both sides of its top, and the displacement base (4) has linear sliders fixedly connected to both ends of its bottom, and the linear sliders are also slidably connected to the linear guide rails.

5. The screen printing machine with automatic loading and unloading function according to claim 1, characterized in that, Both ends of the displacement seat (4) are provided with support holes, and the support shaft (5) is connected to the inside of the support hole by ball bearings.

6. The screen printing machine with automatic loading and unloading function according to claim 2, characterized in that, A rotary joint is provided at the connection between the transfer pipe (19) and the transmission pipe (17), and the transmission pipe (17) and the transfer pipe (19) are connected by the rotary joint.

7. The screen printing machine with automatic loading and unloading function according to claim 3, characterized in that, The positioning clamp (22) is fixedly connected to a stop clamp at the end away from the support frame (21), and the stop clamp is provided with anti-slip texture.

8. The screen printing machine with automatic loading and unloading function according to claim 2, characterized in that, An extension seat is fixedly connected to one side of the positioning frame (11), and the drive motor (25) is bolted to one end of the extension seat.