Punching equipment for cutting paper angle bead

By designing an automated punching machine for cutting paper corner protectors, the problems of low automation and unsatisfactory precision in traditional corner cutting methods have been solved. This has resulted in an efficient and stable cutting process and a simplified equipment structure, meeting the cutting needs of different lengths.

CN224060008UActive Publication Date: 2026-03-31HANGZHOU VANDA IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional paper corner protector cutting methods have low automation, unsatisfactory cutting accuracy, and are prone to errors due to manual operation. The equipment structure is also complex and inconvenient to operate.

Method used

Design a punching device for cutting paper corner protectors, including a worktable, a cutting component and a conveying component. The device achieves automated conveying and cutting through a controller. It adopts a cutting blade with an adaptive structure and connection method to simplify the device structure and facilitate maintenance.

Benefits of technology

It improves cutting accuracy and stability, reduces human error, enhances equipment flexibility and applicability, and increases work efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses punching equipment for cutting a paper angle bead, which comprises a rack, a workbench arranged on the rack, a cutting component arranged on the workbench and used for cutting the paper angle bead, and a conveying component arranged on one side of the cutting component and used for conveying the paper angle bead, the conveying assembly comprises a fixing base, a protruding part arranged above the fixing base and a blocking base which is arranged along the fixing base and the protruding part on the fixing base in a left-right sliding mode through a driving component arranged below the fixing base. The cutting assembly comprises a fixing frame which is arranged on one side of the fixing base and installed on the workbench, and a stamping base and a base which are arranged on the fixing frame and located on the upper side and the lower side of a protruding part on the fixing base respectively. The stamping seat is connected with an air cylinder arranged on the fixing frame and is arranged on the base in a sliding mode through shaft sleeves arranged at the two ends of the stamping seat, connecting rods which are arranged at the two ends of the base and slide in the shaft sleeves and compression springs arranged on the peripheries of the connecting rods in a sleeving mode.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper corner protector processing equipment technical field, concretely relates to a paper corner protector corner cutting punching equipment. BACKGROUND

[0002] Paper corner protector as a kind of common packing material, with low price, light weight, solid and environmental protection and other advantages.In the production process of paper corner protector, corner cutting is an important processing link.The traditional corner cutting mode is mostly manually or semi-automatic equipment combined with manual operation to cut paper corner protector of certain length, however, manual operation is prone to increase error in the cutting process of paper corner protector of different lengths, and the automatic degree and cutting precision of commonly used punching equipment for paper corner protector corner cutting are not ideal, cutting stability is easily influenced by manual operation, in addition, the overall structure of some automatic punching equipment for paper corner protector is relatively complex, and there is certain operation inconvenience, maintenance difficulty and use limitation. UTILITY MODEL CONTENTS

[0003] The utility model provides a kind of paper corner protector corner cutting punching equipment, the paper corner protector corner cutting punching equipment is convenient to operate while having higher degree of automation, effectively reduces the cutting error caused by manual operation process and manual operation, further improves the cutting efficiency and cutting stability of paper corner protector, and overall structure is simple, it is convenient to carry out daily inspection and post-maintenance etc.

[0004] The utility model discloses the technical scheme for solving the above problems is as follows:

[0005] A kind of paper corner protector corner cutting punching equipment, including rack and the workbench being provided with on it and the cutting assembly for paper corner protector corner cutting and the conveying assembly for paper corner protector conveying being respectively provided with on the workbench one side, the conveying assembly includes fixed seat and the protruding portion being provided with above it and the stop seat being slidably arranged along fixed seat and its upper protruding portion by the drive component being provided with below fixed seat, the cutting assembly includes fixed frame being installed on the workbench on fixed seat one side and the die holder and base being respectively provided with on the upper and lower sides of protruding portion on fixed seat on fixed frame, cutting knife is provided on the die holder, the die holder is connected with the cylinder being provided with on fixed frame and is slidably arranged on base by the shaft sleeve being provided with on both ends and the connecting rod being slidably arranged in shaft sleeve and being provided with on both ends of base and the compression spring being provided with on the periphery of connecting rod.

[0006] Preferably, the die holder is detachably mounted below the die holder, and the cutting knife is detachably mounted on the die holder.

[0007] Preferably, a connecting seat is provided below the stamping seat and around the cutting blade. The connecting seat is located above the protrusion on the fixed seat and is slidably mounted on the stamping seat through multiple sets of second connecting rods provided below the stamping seat and a second compression spring sleeved on its outer side. The connecting seat body corresponding to the positions of the cutting blade and the protrusion is provided with through grooves and slots respectively.

[0008] Preferably, a groove is provided at the corresponding position of the protrusion below the cutting blade.

[0009] Preferably, the stop includes a support that is detachably connected to the drive component and slidably disposed on the fixed seat, and a stop head that is detachably connected to the stop head above the protrusion on the fixed seat. Multiple sets of rollers are rotatably disposed on the wall surface corresponding to the stop head that contacts the protrusion.

[0010] Preferably, a collection box is provided on the side of the frame away from the conveying component and below the cutting component, and the collection box is placed on a support stool provided on one side of the frame.

[0011] Preferably, the frame placed below the workbench is configured as a cabinet and the cabinet is equipped with a rotating door assembly.

[0012] Compared with the prior art, this utility model has the following advantages and effects:

[0013] This utility model relates to a punching and cutting device for paper corner protectors. The overall structure of this device, combined with the controller on the worktable, allows for the automated feeding and cutting of paper corner protectors. For multi-segment cutting of paper corner protectors of uniform length in batches, only the initial position adjustment of the stop on the fixed base and the feeding of paper corner protectors onto the protruding part of the fixed base need to be performed by controlling the drive component. This effectively reduces the complexity of manual operation and minimizes unnecessary cutting errors and instability caused by the uncertainty of manual operation. Furthermore, it enables cutting paper corner protectors of different lengths, offering convenient adjustment and high flexibility and applicability. The punching seat and base in the cutting component are connected by... The corresponding connection method of the bushing, connecting rod, and the compression spring sleeved on its outer side can further improve the positional stability and cutting effect of the corresponding cutting surface during the sliding cutting process of the stamping seat and the cutting blade below which is adapted to the paper corner protector. This further improves the cutting accuracy and cutting stability of the cutting component. At the same time, while ensuring the cutting stability of the cutting component, multiple sets of paper corner protectors can be stacked and placed together on the protrusion of the fixed seat, thereby further improving the working efficiency of this paper corner protector cutting punching equipment and meeting different usage needs. In addition, the overall structure and corresponding connection method of the conveying component and cutting component on the worktable of this paper corner protector cutting punching equipment are relatively simple, which facilitates daily inspection and later maintenance, and has high applicability and practicality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a punching and cutting device for cutting paper corner protectors according to an embodiment of the present invention.

[0015] Figure 2 This is a partial enlarged view of the conveying component according to an embodiment of the present invention.

[0016] Figures 3-4 This is a partial structural enlarged view of the cutting component according to an embodiment of the present invention.

[0017] Figure 5 This is an enlarged view of the structure of the stop in an embodiment of this utility model.

[0018] Figure Numbers: Frame 100, Workbench 101, Support 102, Cabinet 103, Door Assembly 104, Paper Corner Protector 110, Cutting Assembly 1, Fixing Frame 11, Stamping Seat 12, Cutting Blade 120, Blade Holder 1201, Bushing 121, Second Connecting Rod 122, Second Compression Spring 123, Base 13, Connecting Rod 131, Compression Spring 132, Cylinder 14, Connecting Seat 15, Through Slot 151, Slot 152, Conveying Assembly 2, Fixing Seat 21, Protrusion 211, Groove 2111, Slide 212, Drive Component 22, Lead Screw Shaft 221, Drive Motor 222, Slide 223, Stop 23, Support 231, Stop Head 232, Roller 2321. Detailed Implementation

[0019] The present invention will now be described in detail with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.

[0020] See Figures 1-4 This embodiment relates to a punching and cutting device for paper corner protectors, including a frame and a worktable mounted on it, a cutting assembly for cutting paper corner protectors mounted on the worktable, and a conveying assembly for conveying paper corner protectors mounted on one side of the cutting assembly. The conveying assembly includes a fixed base and a protrusion mounted on it, and a stop seat that slides left and right along the fixed base and the protrusion mounted on it via a driving component mounted below the fixed base. The cutting assembly includes a fixed frame mounted on the worktable on one side of the fixed base, and a punching seat and a base mounted on the fixed frame on the upper and lower sides of the protrusion mounted on the fixed base. The punching seat is connected to a cylinder mounted on the fixed frame and is slidably mounted on the base via bushings mounted at both ends and a connecting rod that slides within the bushings at both ends and a compression spring mounted around the connecting rod.

[0021] Specifically in this embodiment, such as Figure 1 The diagram shows the overall structure of this paper corner protector cutting equipment, including the arrangement of the conveying and cutting components on the worktable and their corresponding connections. Figure 2The drive component shown employs a conventional ball screw drive method and corresponding connection structure found in existing technology. It includes a lead screw shaft rotatably mounted below a fixed base, a drive motor connected to one end of the lead screw shaft and driving its rotation, and a slide block connected to a stop on the lead screw shaft. The protrusion on the fixed base is designed to adapt to the structure of common paper corner protectors, allowing paper corner protectors of a certain length to be placed and positioned on the protrusion of the fixed base in front of the stop. A controller connected to the conveying and cutting components, along with a human-machine interface display and operation buttons, is located on the worktable. This allows for monitoring the status of the drive component in the conveying component and adjusting the cylinders in the cutting component. Specifically, the controller controls the rotation of the lead screw shaft driven by the drive motor in the drive component and its action on the stop. The lead screw shaft slides along the cutting assembly on the worktable via a sliding groove on a fixed seat and a sliding block. This allows for adjustment of the feed length of the paper corner protector placed on the protrusion of the fixed seat for cutting different lengths. Simultaneously, based on the overall length of the paper corner protector placed on the protrusion of the fixed seat, the position adjustment of the stop on the fixed seat, driven by the drive component, ensures that one end of the paper corner protector, positioned away from the stop, is aligned with the initial cutting position of the cutting blade below the stamping seat. This ensures the uniformity of the cutting length for multiple segments of the paper corner protector during the corner cutting process. The specific structural configuration of the cutting assembly can be found in [reference needed]. Figure 3 and Figure 4As shown, the cylinder installed above the fixed frame can drive the stamping seat connected to its head end and the cutting blade installed on it to slide up and down through the bushings at both ends of the stamping seat, the connecting rods at both ends of the base, and the matching compression springs sleeved on the outside. This allows the stamping seat to perform a multi-segment cutting process on the paper corner protector placed on the protrusion of the fixed seat by the cutting blade structure on it, which is adapted to the paper corner protector. After being cut by the cutting component, the paper corner protector continues to slide along the protrusion of the fixed seat under the continuous push of the conveying component for subsequent processing such as storage. This type of paper corner protector cutting equipment features an integrated structure. During operation, the controller on the worktable controls and adjusts the conveying and cutting components, automating the feeding and cutting process of the paper corner protectors. For multi-segment cutting of paper corner protectors of uniform length in batches, only the initial position adjustment of the stop on the fixed base and the feeding of the paper corner protectors onto the protruding part of the fixed base are required via the control drive component. This effectively reduces the complexity of manual operation and minimizes unnecessary cutting errors and instability caused by the uncertainty of manual operation. Furthermore, it enables cutting paper corner protectors of different lengths, offering convenient adjustment and high flexibility and applicability. The cutting component connects the stamping seat and the base via a bushing and a connecting rod, as well as their outer sides. The corresponding connection method of the sleeved compression spring can further improve the positional stability and cutting effect of the corresponding cutting surface during the sliding cutting process of the stamping seat and the cutting blade below it, which is adapted to the paper corner protector. This further improves the cutting accuracy and stability of the cutting component. At the same time, while ensuring the cutting stability of the cutting component, multiple sets of paper corner protectors can be stacked and placed together on the protrusion of the fixed seat, thereby further improving the working efficiency of this paper corner protector cutting punching equipment and meeting different usage needs. In addition, the overall structure and corresponding connection method of the conveying component and cutting component on the worktable of this paper corner protector cutting punching equipment are relatively simple, which facilitates daily inspection and later maintenance, and has high applicability and practicality.

[0022] A tool holder is detachably mounted below the stamping base, and the cutting blade is detachably mounted on the tool holder. Figure 3 and Figure 4 As can be seen, the blade holder is detachably installed below the stamping base via bolt connections. At the same time, the cutting blade is detachably installed on the blade holder via an adapter slot provided at the corresponding position and in conjunction with bolt connections. This facilitates the installation, disassembly, and replacement of the cutting blade. Furthermore, the addition of these features to the blade holder structure can further improve the stability and cutting effect of the cutting blade.

[0023] like Figure 3As shown, a connecting seat is also provided below the stamping base and around the cutting blade. The connecting seat is positioned above the protrusion on the fixed base and is slidably mounted on the stamping base via multiple sets of second connecting rods located below the stamping base and a second compression spring sleeved on its outer side. The connecting seat body, corresponding to the positions of the cutting blade and the protrusion, is provided with through grooves and slots. Specifically, the stamping base can synchronously drive the connecting seat downward under the push of the cylinder. During the movement, the connecting seat can contact and abut against the corresponding surface of the paper corner protector placed on the protrusion of the fixed base through the slots adapted to the paper corner protector structure located at the bottom of its body. Then, under the continuous push of the cylinder, the connecting seat is moved downward through multiple sets of second connecting rods. The rod and the second compression spring sleeved on its outer side continue to slide downwards, causing the cutting blade set below the stamping seat to slide downwards into the through groove opened on the corresponding seat body position of the connecting seat, thereby cutting the paper corner protectors placed on the protrusion of the fixed seat. At the same time, after the cutting is completed, the stamping seat and the connecting seat below it return to the initial position under the drive of the cylinder. The addition of the structure of the connecting seat on the stamping seat and the sliding connection between the connecting seat and the stamping seat through multiple sets of second connecting rods and the second compression spring sleeved on its outer side can further improve the positional stability of the paper corner protectors placed on the protrusion of the fixed seat during the cutting process, thereby further improving the cutting effect of the cutting blade.

[0024] A groove is provided at the corresponding position of the protrusion located below the cutting blade, from Figure 3 or Figure 4 As can be seen, the groove structure at the corresponding position of the protrusion can be placed in the groove immediately after the cutting blade has completely cut the paper corner protector, thereby further improving the cutting integrity and cutting effect of the cutting blade on the corresponding cross section of the paper corner protector during the cutting process, reducing the phenomenon of paper corner protector sticking due to incomplete cutting by the cutting blade, and further improving the cutting stability and cutting efficiency of the cutting component.

[0025] The stop includes a support that is detachably connected to the drive component and slidably mounted on a fixed base, and a stop head that is detachably connected to the stop head above a protrusion on the fixed base. Multiple sets of rollers are rotatably arranged on the wall surface corresponding to the stop head that contacts the protrusion. Figure 2 and Figure 5As can be seen, the support on the stop is detachably connected to the slide on the lead screw shaft in the drive component via bolts. Simultaneously, the stop head positioned above the protrusion on the support is detachably connected via bolts. This further improves the structural detachability and disassembly flexibility of the stop, facilitating the installation, disassembly, and replacement of the support and its stop head. Furthermore, the stop head can contact the corresponding wall surface of the protrusion via multiple sets of rollers arranged at intervals on its corresponding wall surface. Simultaneously, as the stop moves, these multiple sets of rollers can rotate synchronously in the corresponding direction on the protrusion, further improving the connection between the stop head and the protrusion on the fixed seat, and enhancing the stability of the stop during movement on the fixed seat. This further improves the conveying effect and stability of the paper corner protector.

[0026] A collection box is also provided on the side of the frame away from the conveying assembly and below the cutting assembly. The collection box is placed on a support stool provided on one side of the frame. Figure 1 As can be seen, the addition of the collection box structure facilitates the subsequent collection process of multiple sets of cut corners on the protrusion of the fixed seat after being cut by the cutting component. At the same time, the collection box is placed on a support stool set on one side of the frame, which facilitates the replacement and removal of the collection box and other subsequent processing operations, thereby improving the operation convenience and usage flexibility of this paper corner protector cutting equipment.

[0027] The frame placed below the workbench is configured as a cabinet with a rotating door assembly. The addition of the cabinet structure to the frame allows for the storage of batches of paper corner protectors or related spare parts through the rotating door assembly, further enhancing the functionality of this paper corner protector cutting equipment and meeting different usage environments and needs.

[0028] The above description in this specification is merely illustrative of the present invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not depart from the content of this specification or exceed the scope defined in the claims, all of which shall fall within the protection scope of this invention.

Claims

1. A paper corner bead corner cutting die cutting apparatus characterized by: The utility model provides a cutting device for paper corner, including frame and the workstation that is arranged on it and the cutting assembly that is arranged respectively on the workstation for paper corner cutting and the conveying assembly that is arranged on the cutting assembly one side for paper corner conveying, conveying assembly includes fixed seat and the protruding part that is arranged above it and the stop seat that is arranged through the drive part below fixed seat and is left and right slide setting along fixed seat and its protruding part, cutting assembly includes fixed frame that is installed on the workstation on fixed seat one side and the anvil and base that are arranged respectively on the upper and lower sides of protruding part on fixed seat on fixed frame, cutting knife is arranged on the anvil, the cylinder that is arranged on fixed frame is connected with the anvil, and the connecting rod that is arranged in the shaft sleeve and is slide in the shaft sleeve on both ends of base and the compression spring that is arranged on the both ends of base and is slide setting on the base are arranged on both ends of the cylinder and are slide setting on the base.

2. The paper corner bead corner cutting die-cutting apparatus according to claim 1, characterized by: The cutter seat is detachably installed below the anvil.

3. The paper corner bead corner cutting die-cutting apparatus according to claim 1, characterized by: The connecting seat is further arranged on the periphery of the cutting knife below the anvil, the connecting seat is arranged above the protruding part on the fixed seat and is slide setting on the anvil through the second connecting rod and the second compression spring that are arranged outside the second connecting rod and are arranged on the lower side of the anvil, the through slot and the clamping slot are respectively formed in the seat body of the connecting seat corresponding to the positions of the cutting knife and the protruding part.

4. The paper corner bead corner cutting die-cutting apparatus according to claim 1, characterized by: The recess is formed in the corresponding position of the protruding part below the cutting knife.

5. The paper corner bead corner cutting die cutting apparatus according to claim 1, characterized by: The stop seat includes the support that is detachably connected to the drive part and is slide setting on the fixed seat and the stop head that is detachably connected above the protruding part on the fixed seat on the support, the multiple groups of rolling shafts that are rotatably arranged on the wall surface corresponding to the stop head in contact with the protruding part are arranged at intervals.

6. The paper corner bead corner cutting die cutting apparatus according to claim 1, characterized by: The collecting box is further arranged on one side of the frame away from the conveying assembly and below the cutting assembly, the collecting box is placed on the stool arranged on one side of the frame.

7. The paper corner bead corner cutting die cutting apparatus according to claim 1, characterized by: The frame below the workstation is arranged as a cabinet body, and the door group is rotatably arranged on the cabinet body.