Auxiliary guide structure of packaging carton cutting die

By using a hydraulically driven connecting seat and guide frame auxiliary guiding structure, the problem of die-cutting accuracy caused by die wear is solved, and the accuracy of cardboard die-cutting and rapid die replacement are achieved.

CN223520327UActive Publication Date: 2025-11-07ZHANGZHOU TAIWAN INVESTMENT ZONE HUAFEI PACKAGING PRODUCTS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422462396.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-11-07
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The precision of existing die-cutting dies is worn down during the repeated lifting and lowering of the drive mechanism, affecting the accuracy of cardboard die-cutting.

Method used

The connecting seat is driven by a hydraulic cylinder, combined with a guide frame and an auxiliary guiding mechanism. The quick-release mechanism enables the rapid assembly and disassembly of the die-cutting mold, and the guide frame and guide strip guide the lifting and lowering of the die-cutting mold to ensure the accuracy of die cutting.

Benefits of technology

It improves the accuracy of cardboard die-cutting, reduces die change time, and lowers downtime.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223520327U_ABST
    Figure CN223520327U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of auxiliary guide structures, and particularly relates to an auxiliary guide structure of a packaging carton cutting die, which comprises an operation table, stand columns are fixedly connected to four corners of the upper end of the operation table, a top seat is fixedly connected to the tops of the stand columns, and a hydraulic cylinder is fixedly mounted in the middle of the upper end of the top seat. A piston rod of the hydraulic cylinder penetrates through the top base and is in sliding connection with the top base, and the tail end of the piston rod is fixedly connected with a connecting base. According to the utility model, the cutting die is arranged on the connecting seat which is driven by the hydraulic cylinder to lift, then the guide frame is arranged on the side edge of the connecting seat, and the auxiliary guide mechanism is arranged between the upright posts and below the guide frame, so that the cutting die can be guided by the guide strips in the guide frame and the auxiliary guide mechanism; and the lifting of the connecting seat and the cutting die can be guided, so that the accuracy during the die cutting of the carton is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of auxiliary guide structure, concretely to a kind of auxiliary guide structure of packaging carton cutter die. BACKGROUND

[0002] Die-cutting process is a common process for producing packaging cartons. It is a process that uses a cutter die to cut paperboard to produce carton boards with specific shapes. In the invention patent with application publication number CN117067675A, a carton manufacturing process and cutter die for carton manufacturing are disclosed, which includes the following steps: designing a cutter die according to the shape of the carton board to be processed; installing the cutter die on the die-cutting machine and adjusting it to the specified position; placing the paperboard below the cutter die and starting the die-cutting machine to drive the cutter die to cut the carton board in the paperboard; removing the carton board and removing the waste material around it.

[0003] However, the precision of the existing cutter die is affected by wear and tear during the repeated lifting and die-cutting process of the driving mechanism, which in turn affects the accuracy of the paperboard die-cutting. Therefore, improvements are needed. SUMMARY

[0004] The utility model aims to provide a kind of auxiliary guide structure of packaging carton cutter die, solve the problem that the precision of the existing cutter die is affected by wear and tear during the repeated lifting and die-cutting process of the driving mechanism, which in turn affects the accuracy of the paperboard die-cutting.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an auxiliary guide structure of packaging carton cutter die, including operation platform, the upper end four corners of operation platform are all fixedly connected with stand, the top of stand is fixedly connected with top seat, the upper end middle part of top seat is fixedly installed with hydraulic cylinder, the piston rod of hydraulic cylinder penetrates top seat and is connected with top seat slidingly, the tail end of piston rod is fixedly connected with connecting seat, the bottom of connecting seat is in contact with cutter die, the upper end of cutter die is fixedly connected with mounting block, the mounting block is clamped with connecting seat, quick release mechanism is arranged above connecting seat, the side of connecting seat is fixedly connected with guide frame, auxiliary guide mechanism is arranged below guide frame.

[0006] Preferably, the quick release mechanism includes a lock sleeve fixedly connected to the upper end edge of the connecting seat, a locking pin slidingly connected inside the lock sleeve, the locking pin is inserted into the mounting block, a spring is arranged inside the lock sleeve, a push block is fixedly connected to the outside of the pin body of the locking pin, the push block penetrates the lock sleeve and is slidingly connected with the lock sleeve, a convex pin is rotationally connected to the upper end of the lock sleeve, a limiting plate is fixedly connected to the top of the convex pin, and the limiting plate is in contact with the push block. The setting of the quick release mechanism facilitates the disassembly and assembly of the cutter die on the connecting seat.

[0007] Preferably, one end of the spring one is fixedly connected with the locking pin, and the other end of the spring one is fixedly connected with the inner surface of the lock sleeve. Through the arrangement of the spring one, the elastic force can be applied to the locking pin.

[0008] Preferably, the end of the limiting plate is fixedly connected with a clamping bead, and the clamping bead is clamped with the push block. Through the arrangement of the clamping bead, the combination between the limiting plate and the push block has the positioning effect.

[0009] Preferably, the auxiliary guide mechanism comprises a guide strip fixedly connected with the stand, a sliding plate slidably connected in the guide strip, a sliding pin and a plug fixedly connected with the sliding plate, the sliding pin and the plug are slidably connected with the guide strip, a guide rod fixedly connected in the guide strip, the guide rod penetrates through the sliding plate and is slidably connected with the sliding plate, a limiting block fixedly connected with the tail end of the guide rod, the limiting block is in contact with the sliding plate, an oil leakage hole is arranged in the guide strip and corresponds to the position of the plug. Through the arrangement of the auxiliary guide mechanism, the auxiliary guide mechanism cooperates with the guide frame to guide the lifting of the cutter die, thereby ensuring the accuracy of die cutting.

[0010] Preferably, the guide rod is sleeved with a spring two outside the rod body, one end of the spring two is fixedly connected with the sliding plate, and the other end of the spring two is fixedly connected with the inner surface of the guide strip. Through the arrangement of the spring two, the reaction force can be applied to the sliding plate.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The cutter die is installed on a connecting seat driven and lifted by a hydraulic cylinder, then a guide frame is arranged on the side of the connecting seat, and an auxiliary guide mechanism is arranged between the stands and below the guide frame, so that the lifting of the connecting seat and the cutter die can be guided by the guide frame and the guide strip in the auxiliary guide mechanism, thereby ensuring the accuracy when the carton is die cut.

[0013] 2、The mounting block on the cutter die is clamped into the connecting seat after the cutter die is attached to the bottom of the connecting seat, and then the locking pin in the quick release mechanism is locked and fixed, so that the quick disassembly and assembly of the cutter die can be completed by controlling the clutch between the locking pin and the mounting block, thereby reducing the downtime. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure perspective view of the utility model;

[0015] Figure 2 It is the side view sectional view of the utility model; Figure 1 ​

[0016] Figure 3 The utility model discloses Figure 2 The partial structure front view section view of the A part structure of the utility model discloses

[0017] Figure 4 The utility model discloses Figure 1 The partial structure front view section view of the B part structure of the utility model discloses

[0018] Figure 5 The utility model discloses Figure 4 The A part structure of the utility model discloses

[0019] Figure 6 The utility model discloses Figure 1 The knife mould structure schematic diagram of the utility model discloses

[0020] Figure 7 The utility model discloses Figure 1 The connecting seat structure schematic diagram of the utility model discloses.

[0021] In the drawing: 1, operation platform;2, stand;3, top seat;4, hydraulic cylinder;5, connecting seat;6, knife mould;7, mounting block;8, quick -detach mechanism;9, auxiliary guide mechanism;10, guide frame;81, lock sleeve;82, locking pin;83, spring one;84, push block;85, convex letter pin;86, limit plate;87, card pearl;91, guide strip;92, sliding plate;93, slide pin;94, plug;95, guide rod;96, limit block;97, spring two;98, oil leakage hole. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 6 、 Figure 7 , a kind of auxiliary guide structure of packaging carton knife mould mould, including operation platform 1, the upper end four corners of operation platform 1 are all fixedly connected with stand 2, the top of stand 2 is fixedly connected with top seat 3, and the upper end middle part of top seat 3 is fixedly installed with hydraulic cylinder 4, the piston rod of hydraulic cylinder 4 penetrates top seat 3 and is slidably connected with top seat 3, and the end of piston rod is fixedly connected with connecting seat 5, the bottom of connecting seat 5 is contacted with knife mould 6, and the upper end of knife mould 6 is fixedly connected with mounting block 7, and mounting block 7 is clamped with connecting seat 5.

[0024] Please refer to Figure 2、 Figure 3 The upper portion of the connecting seat 5 is provided with a quick release mechanism 8. The quick release mechanism 8 facilitates the disassembly and assembly of the cutter die 6 on the connecting seat 5. The quick release mechanism 8 comprises a lock sleeve 81 fixedly connected to the upper end edge of the connecting seat 5. A locking pin 82 is slidably connected in the lock sleeve 81. The locking pin 82 is inserted into the mounting block 7. A spring 83 is arranged in the lock sleeve 81. One end of the spring 83 is fixedly connected to the locking pin 82. The other end of the spring 83 is fixedly connected to the inner surface of the lock sleeve 81. The spring 83 can apply a force to the locking pin 82. A push block 84 is fixedly connected to the outside of the pin body of the locking pin 82. The push block 84 penetrates through the lock sleeve 81 and is slidably connected to the lock sleeve 81. A convex pin 85 is rotatably connected to the upper end of the lock sleeve 81. A limiting plate 86 is fixedly connected to the top of the convex pin 85. The limiting plate 86 abuts against the push block 84. The end of the limiting plate 86 is fixedly connected with a clamping bead 87. The clamping bead 87 is clamped with the push block 84. The clamping bead 87 can position the combination of the limiting plate 86 and the push block 84.

[0025] Please refer to Figure 5 、 Figure 6 The side edge of the connecting seat 5 is fixedly connected with a guide frame 10. An auxiliary guide mechanism 9 is arranged below the guide frame 10. The auxiliary guide mechanism 9 cooperates with the guide frame 10 to guide the lifting of the cutter die 6, thereby ensuring the accuracy of the die cutting. The auxiliary guide mechanism 9 comprises a guide strip 91 fixedly connected to the stand column 2. A sliding plate 92 is slidably connected in the guide strip 91. A sliding pin 93 and a plug 94 are fixedly connected to the sliding plate 92. The sliding pin 93 and the plug 94 are slidably connected to the guide strip 91. A guide rod 95 is fixedly connected in the guide strip 91. The guide rod 95 penetrates through the sliding plate 92 and is slidably connected to the sliding plate 92. A limiting block 96 is fixedly connected to the end of the guide rod 95. The limiting block 96 abuts against the sliding plate 92. An oil leakage hole 98 is arranged in the guide strip 91 and corresponds to the position of the plug 94. A spring 97 is arranged on the outside of the rod body of the guide rod 95. One end of the spring 97 is fixedly connected to the sliding plate 92. The other end of the spring 97 is fixedly connected to the inner surface of the guide strip 91. The spring 97 can apply a counterforce to the sliding plate 92.

[0026] The utility model discloses a concrete implementation process as follows: when using, paperboard is placed in the middle part of operation platform 1, then pushes down connecting seat 5 through hydraulic cylinder 4, and connecting seat 5 drives cutter die 6 to move down, and the paperboard is die -cut, and in the process of connecting seat 5 moving down, guiding frame 10 on connecting seat 5 will insert into and below guide strip 91, thereby forms the direction, guarantees the accuracy when carton die -cut, in addition, if needing to replace cutter die 6 in later period, only need to rotate limit plate 86, make it with the contact of the push block 84, then pull lock pin 82 through the push block 84, thereby make lock pin 82 and the installation block 7 on cutter die 6 separate, and then cutter die 6 can be taken off together with installation block 7 from connecting seat 5.

[0027] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An auxiliary guide structure for a carton blank die, comprising an operating table (1), characterized in that: The upper end of the operating platform (1) is fixedly connected with a stand (2), the top of the stand (2) is fixedly connected with a top seat (3), the middle of the upper end of the top seat (3) is fixedly installed with a hydraulic cylinder (4), the piston rod of the hydraulic cylinder (4) penetrates through the top seat (3) and is slidably connected with the top seat (3), the tail end of the piston rod is fixedly connected with a connecting seat (5), the bottom of the connecting seat (5) is in contact with a cutter die (6), the upper end of the cutter die (6) is fixedly connected with a mounting block (7), the mounting block (7) is clamped with the connecting seat (5), the upper side of the connecting seat (5) is provided with a quick release mechanism (8), the side of the connecting seat (5) is fixedly connected with a guide frame (10), the lower side of the guide frame (10) is provided with an auxiliary guide mechanism (9).

2. An auxiliary guide structure for a carton knife die as defined in claim 1, characterized in that: The quick release mechanism (8) comprises a lock sleeve (81) fixedly connected to the upper end edge of the connecting seat (5), a locking pin (82) slidably connected in the lock sleeve (81), the locking pin (82) is inserted with the mounting block (7), a spring (83) is arranged in the lock sleeve (81), the pin body of the locking pin (82) is fixedly connected with a push block (84), the push block (84) penetrates through the lock sleeve (81) and is slidably connected with the lock sleeve (81), the upper end of the lock sleeve (81) is rotatably connected with a X-shaped pin (85), the top of the X-shaped pin (85) is fixedly connected with a limiting plate (86), the limiting plate (86) is in contact with the push block (84).

3. An auxiliary guide structure for a carton knife die as claimed in claim 2, wherein: One end of the spring (83) is fixedly connected with the locking pin (82), the other end of the spring (83) is fixedly connected to the inner surface of the lock sleeve (81).

4. An auxiliary guide structure for a carton knife die as defined in claim 2, wherein: The end of the limiting plate (86) is fixedly connected with a clamping bead (87), the clamping bead (87) is clamped with the push block (84).

5. An auxiliary guide structure for a carton knife die as defined in claim 1, wherein: The auxiliary guide mechanism (9) comprises a guide strip (91) fixedly connected to the stand (2), a sliding plate (92) slidably connected in the guide strip (91), a sliding pin (93) and a plug (94) fixedly connected on the sliding plate (92), the sliding pin (93) and the plug (94) are slidably connected with the guide strip (91), a guide rod (95) is fixedly connected in the guide strip (91), the guide rod (95) penetrates through the sliding plate (92) and is slidably connected with the sliding plate (92), the tail end of the guide rod (95) is fixedly connected with a limiting block (96), the limiting block (96) is in contact with the sliding plate (92), an oil leakage hole (98) is arranged in the guide strip (91), and the position of the oil leakage hole (98) corresponds to the position of the plug (94).

6. An auxiliary guide structure for a carton knife die as defined in claim 5, wherein: The outer side of the rod body of the guide rod (95) is sleeved with a spring (97), one end of the spring (97) is fixedly connected with the sliding plate (92), the other end of the spring (97) is fixedly connected to the inner surface of the guide strip (91).

Citation Information

Patent Citations

  • Carton manufacturing process and cutter die and die cutting machine for carton manufacturing

    CN117067675A