A multi-specification punching device
By designing limiting plates, clamping, starting and recycling mechanisms for multi-specification punching devices, the problems of inconvenience and safety in drilling metal plates of different specifications are solved, and rapid fixing, safe operation and waste disposal are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUZHOU MINGJIE METAL TECHNOLOGY CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-07-07
AI Technical Summary
Existing technologies are not suitable for processing metal plates of different specifications, resulting in inconvenient drilling operations, a lack of safety protection design, and improper handling of processing waste.
A multi-specification punching device was designed, comprising a limiting plate, a clamping mechanism, a starting mechanism, a safety mechanism, and a recycling mechanism. The limiting plate adapts to workpieces of different specifications, the clamping mechanism fixes the workpiece, the starting mechanism ensures safe operation, and the recycling mechanism collects waste.
It enables rapid fixing and drilling of metal plates of different specifications, improves safety, ensures that operators stay away from dangerous areas, and effectively collects and disposes of processing waste.
Smart Images

Figure CN224464856U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of punching device technology, specifically to a punching device with multiple specifications. Background Technology
[0002] Punching refers to creating various patterns on materials such as steel plates, leather, cloth, and wood to meet different needs. Punching is widely used in the field of metal sheet manufacturing, allowing for the creation of various structural designs. For example, in the production of kettles, holes need to be punched in the kettle body at the connection between the spout and the body to reduce the risk of damage from excessively rapid water flow. Punching the kettle body requires continuous, non-unidirectional punching, but current technologies often only perform continuous punching in a single direction.
[0003] A Chinese invention patent with publication number CN115301813A discloses an automatic punching device for metal sheets, comprising a longitudinal moving device, a transverse moving device, a fixing device, and a punching device. The longitudinal moving device includes a vertical plate, an eccentric component, and a limiting plate. The transverse moving device includes a rotating component, a gear, and a rack meshing with the gear. One end of the rotating component has a gear structure meshing with the gear, and the other end is connected to the eccentric component. The fixing device includes a support plate, a longitudinal moving plate, and a first fixing plate. The punching device includes a connecting rod, a punching arm, and a punch. This invention combines the transverse and longitudinal movements of the metal sheet and enables punching of the metal sheet, meeting the needs of producers and improving production efficiency and market competitiveness.
[0004] However, the aforementioned patents do not adapt to the processing of metal plates of different specifications, making drilling operations inconvenient. Furthermore, they lack safety and convenience design, failing to adequately protect the safety of users, and the waste generated during processing is not properly handled. Utility Model Content
[0005] In view of the above-mentioned technical deficiencies, the purpose of this utility model is to provide a multi-specification punching device to solve the problems of inconvenient drilling operations caused by the need to adapt to the processing of metal plates of different specifications, the lack of safety and convenience design, the inability to effectively protect the safety of users, and the lack of proper treatment of waste generated during processing.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A multi-specification punching device, comprising:
[0008] Processing table;
[0009] A limiting plate is placed on the top side of the processing table to position the workpiece;
[0010] The punching mechanism, located on the processing table, is used to process metal sheets;
[0011] The clamping mechanism is arranged on the processing table and works with the limiting plate to fix the position of the workpiece.
[0012] The clamping mechanism also includes an adjustment assembly for adapting to workpieces of different specifications;
[0013] A starting mechanism, located on the processing table, is used to start the equipment;
[0014] Safety mechanisms, located on the workbench, are used to ensure that the user's hands are kept away from the work area;
[0015] The recycling unit, located inside the processing table, is used to collect the debris generated during processing.
[0016] Preferably, the clamping mechanism includes:
[0017] The positioning slide is located on the top side of the machining table and is used to push the limiting plate to a certain position to clamp the workpiece; the positioning plate is located on the side of the positioning slide and is used to fix the position of the limiting plate on the machining table.
[0018] A positioning rod, which is provided on the positioning plate, helps the positioning slide to be installed on the positioning plate;
[0019] Positioning bolt one, located at the top of the positioning plate, is used to fix the positioning slide plate to the positioning plate;
[0020] Two positioning bolts are arranged on the side of the positioning plate to fix the position of the positioning plate on the processing table. Preferably, the adjustment assembly includes:
[0021] The chute is located on the side of the machining table;
[0022] The slider, arranged in the groove, is used to restrict the sliding of the positioning plate on the side of the processing table.
[0023] Preferably, the punching mechanism includes:
[0024] Mounting rack, arranged on top of the processing table;
[0025] Sliding sleeves are arranged on the side of the mounting bracket;
[0026] A punching drill, positioned on the side of the sliding sleeve, is used to process workpieces;
[0027] The drive assembly, located within the mounting frame, is used to drive the punching drill to move up and down.
[0028] Preferably, the driving component includes:
[0029] The lifting chute is located on the side of the mounting frame;
[0030] The lifting slider is arranged in the lifting groove and is used to drive the punching drill to lift.
[0031] The lifting motor, located at the top of the mounting frame, is used to provide the driving force for lifting.
[0032] The lifting screw, located at the output end of the lifting motor, is used to drive the lifting slide to slide inside the punching drill.
[0033] Preferably, the starting mechanism includes:
[0034] The start switch knob is located on the top side of the processing table and is used to start the device;
[0035] The starting slot is located inside the machining table;
[0036] The starter lever is located inside the starter lever.
[0037] A shutdown trigger switch is located on the bottom side of the start-up slot and is used to shut down the device;
[0038] A power-on trigger switch is located on the bottom side of the start-up slot and is used to start the device.
[0039] The trigger lever, located at the bottom of the start lever, is used to trigger the stop trigger switch and the start trigger switch;
[0040] A torsion spring, located on the outside of the trigger lever, is used to reset the trigger lever.
[0041] Preferably, the security mechanism includes:
[0042] The safety knob is located on the top side of the processing table and works in conjunction with the start switch knob to activate the device.
[0043] Safety groove, located inside the machining table;
[0044] The safety start switch is located on the bottom side of the safety tank and works in conjunction with the stop trigger switch to close the device.
[0045] The safety shut-off switch is located on the bottom side of the safety tank and works in conjunction with the power-on trigger switch to start the device;
[0046] The safety bar is installed inside the safety groove;
[0047] The safety trigger lever, located on the bottom side of the safety bar, is used to trigger the safety start switch and the safety stop switch.
[0048] A safety torsion spring, located on the outside of the safety bar, is used to reset the safety trigger lever.
[0049] Preferably, the recycling facility includes:
[0050] A material feeding through hole is provided on the top side of the processing table for conveying waste material;
[0051] The collection tank is located inside the processing table;
[0052] Waste drawers, located inside the collection trough, are used to hold waste.
[0053] A handle is provided on the waste drawer for moving the waste drawer.
[0054] Preferably, the bottom side of the processing table is also provided with support legs for supporting the processing table.
[0055] The beneficial effects of this utility model are as follows:
[0056] This utility model utilizes a positioning slide plate and a positioning plate to control the position of the limiting plate at the top of the processing table. The two movable limiting plates, together with the fixed processing table, can fix the workpiece in a suitable position for drilling. At the same time, the position adjustment of the limiting plate is also convenient and quick when dealing with metal plates of different specifications. Moreover, the positioning slide plate and the positioning plate are easy to disassemble, which facilitates subsequent maintenance operations.
[0057] This invention requires simultaneous operation of the start switch knob and the safety knob to activate the device. Once the hands are removed, the device will automatically shut down, thus preventing the operator's hands from approaching the danger zone when the device is activated, thereby improving the safety of the device. The device is activated and deactivated by rotating the start switch knob and the safety knob.
[0058] This invention utilizes a material feeding through-hole and a waste drawer to collect waste generated by the device, preventing waste from scratching workpieces or users, while also collecting the waste together for convenient centralized processing. Attached Figure Description
[0059] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0060] Figure 1 A three-dimensional structural diagram of a multi-specification punching device provided for an embodiment of this utility model;
[0061] Figure 2 A side view schematic diagram of a multi-specification punching device provided for an embodiment of this utility model;
[0062] Figure 3A cross-sectional structural schematic diagram of a multi-specification punching device provided for an embodiment of this utility model;
[0063] Figure 4 A schematic diagram of the start switch knob of a multi-specification punching device provided in this embodiment of the utility model;
[0064] Figure 5 A schematic diagram of the safety knob portion of a multi-specification punching device provided for an embodiment of this utility model;
[0065] Figure 6 This utility model Figure 2 A schematic diagram of the structure at point A in the diagram.
[0066] Explanation of reference numerals in the attached figures:
[0067] 1. Processing table; 101. Support leg; 102. Material unloading through hole; 2. Limiting plate; 201. Positioning slide plate; 202. Positioning plate; 203. Positioning rod; 204. Positioning bolt one; 205. Positioning bolt two; 206. Slide groove; 207. Slider; 3. Mounting bracket; 301. Sliding sleeve; 302. Punching and drilling machine; 303. Lifting slide groove; 304. Lifting slider; 305. Lifting motor; 306. Lifting lead screw; 4. 401. Collection trough; 402. Waste drawer; 403. Handle; 5. Start switch knob; 504. Start trough; 505. Start lever; 506. Stop trigger switch; 507. Start trigger switch; 508. Trigger lever; 509. Torsion spring; 600. Safety knob; 601. Safety trough; 602. Safety start switch; 603. Safety stop switch; 604. Safety lever; 605. Safety trigger lever; 606. Safety torsion spring. Detailed Implementation
[0068] 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.
[0069] Example 1:
[0070] like Figures 1 to 5As shown, this utility model provides a multi-specification punching device, including a processing table 1, a limiting plate 2 for positioning the workpiece arranged on the top side of the processing table 1, a punching mechanism for processing metal plates arranged on the processing table 1, a clamping mechanism that cooperates with the limiting plate 2 to fix the position of the workpiece, the clamping mechanism also includes an adjustment component for adapting to workpieces of different specifications arranged on the processing table 1, a starting mechanism for starting the equipment arranged on the processing table 1, a safety mechanism for ensuring that the user's hands are kept away from the processing area, and a recycling mechanism for collecting the debris generated during processing arranged inside the processing table 1.
[0071] The punching mechanism includes a mounting frame 3 arranged on the top of the processing table 1, a sliding sleeve 301 arranged on the side of the mounting frame 3, a punching drill 302 arranged on the side of the sliding sleeve 301 for processing workpieces, a lifting slider 304 to drive the sliding sleeve 301 and the punching drill 302 to rise and fall, and a drive component arranged in the mounting frame 3 for driving the punching drill 302 to rise and fall.
[0072] The drive assembly includes a lifting slide 303 formed on the side of the mounting frame 3, a lifting slider 304 arranged in the lifting slide 303 for driving the punching drill 302 to rise and fall, a lifting motor 305 arranged at the top of the mounting frame 3 for providing lifting driving force, and a lifting screw 306 arranged at the output end of the lifting motor 305 for driving the lifting slide 303 to slide within the punching drill 302. The output end of the lifting motor 305 drives the lifting screw 306 to rotate, and the rotating lifting screw 306 drives the lifting slider 304 to slide within the lifting slide 303.
[0073] Example 2:
[0074] Based on Example 1, in order to improve the drilling accuracy of the workpiece and the timely handling of waste, a clamping mechanism and a recycling mechanism are arranged.
[0075] The clamping mechanism includes: a positioning slide plate 201 arranged on the top side of the processing table 1 for pushing the limiting plate 2 to a movable position to clamp the workpiece; a positioning plate 202 arranged on the side of the positioning slide plate 201 for fixing the position of the limiting plate 2 on the processing table 1; a positioning rod 203 formed on the positioning plate 202 to help the positioning slide plate 201 be installed on the positioning plate 202; two positioning slide plates 201 are used to fix the two sides of the workpiece, and the positioning slide plate 201 can move on the positioning plate 202 by means of the positioning rod 203; a positioning bolt 204 arranged on the top of the positioning plate 202 for fixing the positioning slide plate 201 on the positioning plate 202; the positioning bolt 204 can fix the position of the positioning slide plate 201 on the positioning plate 202; and a positioning bolt 205 arranged on the side of the positioning plate 202 for fixing the position of the positioning plate 202 on the processing table 1.
[0076] The adjustment component includes a slide groove 206 formed on the side of the processing table 1, and a slider 207 arranged in the slide groove 206 to restrict the sliding of the positioning plate 202 on the side of the processing table 1. The movement of the positioning plate 202 is restricted by the slide groove 206 and the slider 207, and can only move within a fixed range. This allows the positioning plate 202 to be removed from the processing table 1 by sliding after the limiting plate 2 approaches the positioning plate 202 for easy maintenance.
[0077] The recycling mechanism includes: a waste discharge through-hole 102 located on the top side of the processing table 1 for conveying waste material; a collection trough 4 located inside the processing table 1; a waste drawer 401 arranged inside the collection trough 4 for loading waste material; a handle 402 arranged on the waste drawer 401 for moving the waste drawer 401; waste material is discharged into the waste drawer 401 through the discharge through-hole 102; the waste drawer 401 is removed using the handle 402 for centralized processing; and support legs 101 are also arranged on the bottom side of the processing table 1 for supporting the processing table 1.
[0078] Example 3:
[0079] Based on Example 1, a starting mechanism and a safety mechanism are arranged to improve the safety of the device during use.
[0080] The starting mechanism includes a start switch knob 5, located on the top side of the processing table 1, for starting the device; a start slot 501, located inside the processing table 1; a start rod 502, located inside the start rod 502; a stop trigger switch 503, located on the bottom side of the start slot 501, for stopping the device; a start trigger switch 504, located on the bottom side of the start slot 501, for starting the device; a trigger rod 505, located at the bottom of the start rod 502, for triggering the stop trigger switch 503 and the start trigger switch 504; and a torsion spring 506, located on the outside of the start rod 502, for resetting the trigger rod 505. After the workpiece is fixed, the start switch knob 5 and the safety knob 6 are rotated synchronously, thereby driving the trigger rod 505 and the safety trigger rod 605 to rotate, which in turn triggers the safety stop switch 603 and the start trigger switch 504, thus opening the device. Only one of the safety stop switch 603 and the start trigger switch 504 is triggered, and the device is not started.
[0081] The safety mechanism includes: a safety knob 6, located on the top side of the worktable 1, which works in conjunction with the start switch knob 5; a safety groove 601, located inside the worktable 1; a safety start switch 602, located on the bottom side of the safety groove 601, which works in conjunction with the stop trigger switch 503; a safety stop switch 603, located on the bottom side of the safety groove 601, which works in conjunction with the start trigger switch 504; a safety rod 604, located inside the safety groove 601; a safety trigger rod 605, located on the bottom side of the safety rod 604, used to trigger the safety start switch 602 and the safety stop switch 603; and a safety torsion spring 606, located on the outside of the safety rod 604, used to reset the safety trigger rod 605. Due to the restraint of the torsion spring 506 and the safety torsion spring 606, the start switch knob 5 and the safety knob 6 will automatically reset after being released from the hand.
[0082] Working principle:
[0083] The workpiece is placed on the processing table 1 and pressed against the limiting plate 2. Two positioning slides 201 are used to fix both sides of the workpiece. The positioning slides 201 can move on the positioning plate 202 via the positioning rod 203. Positioning bolt 1 204 can fix the position of the positioning slides 201 on the positioning plate 202, and positioning bolt 205 can fix the position of the positioning plate 202 on the processing table 1. The movement of the positioning plate 202 is restricted by the slide groove 206 and the slider 207, allowing it to move only within a fixed range. This allows the positioning plate 202 to be easily removed from the processing table 1 by sliding after the limiting plate 2 approaches the positioning plate 202 for maintenance. After the workpiece is fixed, the start switch knob 5 and the safety knob 6 are rotated simultaneously, thereby driving the trigger rod 505 and the safety lever 505 through the start switch knob 5 and the safety lever 6. The trigger rod 605 rotates, thereby triggering the safety shut-off switch 603 and the power-on trigger switch 504 to open the device. If only one of the safety shut-off switch 603 and the power-on trigger switch 504 is triggered, the device will not start. This is because the torsion spring 506 and the safety torsion spring 606 limit the operation. After the start switch knob 5 and the safety knob 6 are released, they will automatically reset, starting the lifting motor 305. The output end of the lifting motor 305 drives the lifting screw 306 to rotate. The rotating lifting screw 306 drives the lifting slider 304 to slide in the lifting groove 303. This, in turn, drives the sliding sleeve 301 and the punching drill 302 to rise and fall through the lifting slider 304. The punching drill 302 drills holes in the workpiece, and the resulting waste material falls into the waste drawer 401 through the discharge hole 102. The waste drawer 401 is then removed using the handle 402 for centralized processing of the waste material.
[0084] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A multi-specification punching device, characterized in that, include: A machining table and a limiting plate arranged on the top side of the machining table for positioning the workpiece; The punching mechanism, located on the processing table, is used to process metal sheets; The clamping mechanism is arranged on the processing table and works with the limiting plate to fix the position of the workpiece. The clamping mechanism includes: The positioning slide is used to push the limiting plate to a certain position to clamp the workpiece; Positioning plate, used to fix the position of the limiting plate on the processing table; The positioning rod and auxiliary positioning slide are mounted on the positioning plate; Among them, a positioning bolt 1 is arranged at the top of the positioning plate to fix the positioning slide plate on the positioning plate, and a positioning bolt 2 is arranged on the side of the positioning plate to fix the position of the positioning plate on the processing table. The clamping mechanism also includes an adjustment component for adapting to workpieces of different specifications. The processing table is equipped with a starting mechanism for starting the equipment, a safety mechanism for ensuring that the user's hands are kept away from the processing area, and a recycling mechanism for collecting the debris generated during processing.
2. The multi-specification punching device as described in claim 1, characterized in that, The adjustment component includes: The chute is located on the side of the machining table; The slider, arranged in the groove, is used to restrict the sliding of the positioning plate on the side of the processing table.
3. The multi-specification punching device as described in claim 1, characterized in that, The punching mechanism includes: Mounting rack, arranged on top of the processing table; Sliding sleeves are arranged on the side of the mounting bracket; A punching drill, positioned on the side of the sliding sleeve, is used to process workpieces; The drive assembly, located within the mounting frame, is used to drive the punching drill to move up and down.
4. A multi-specification punching device as described in claim 3, characterized in that, The driving component includes: The lifting chute is located on the side of the mounting frame; The lifting slider is arranged in the lifting groove and is used to drive the punching drill to lift. The lifting motor, located at the top of the mounting frame, is used to provide the driving force for lifting. The lifting screw is located at the output end of the lifting motor and is used to drive the lifting slide (303) to slide inside the punching drill.
5. A multi-specification punching device as described in claim 1, characterized in that, The starting mechanism includes: The start switch knob is located on the top side of the processing table and is used to start the device; The starting slot is located inside the machining table; The starter lever is located inside the starter lever. A shutdown trigger switch is located on the bottom side of the start-up slot and is used to shut down the device; A power-on trigger switch is located on the bottom side of the start-up slot and is used to start the device. The starter lever has a trigger rod at the bottom for triggering the stop and start switches, and a torsion spring on the outside of the starter lever for resetting the trigger rod.
6. The multi-specification punching device as described in claim 1, characterized in that, The security mechanism includes: The safety knob is located on the top side of the processing table and works in conjunction with the start switch knob to activate the device. Safety groove, located inside the machining table; The safety start switch is located on the bottom side of the safety tank and works in conjunction with the stop trigger switch to close the device. Among them, a safety shut-off switch is arranged on the bottom side of the safety slot to cooperate with the start-up trigger switch to start the device.
7. A multi-specification punching device as described in claim 6, characterized in that, A safety rod is arranged inside the safety groove. A safety trigger rod for triggering the safety start switch and the safety stop switch is arranged on the bottom side of the safety rod. A safety torsion spring for resetting the safety trigger rod is arranged on the outside of the safety rod.
8. A multi-specification punching device as described in claim 7, characterized in that, The recycling facility includes: A material feeding through hole is provided on the top side of the processing table for conveying waste material; The collection tank is located inside the processing table; Waste drawers, located inside the collection trough, are used to hold waste. A handle is provided on the waste drawer for moving the waste drawer.
9. A multi-specification punching device as described in claim 1, characterized in that, The bottom side of the processing table is also provided with support legs for supporting the processing table.