Punch forming machine for inner support of paper box

By designing a stamping machine for cardboard box inner trays, and adopting automated forming with a stamping power unit and stamping punch assembly, the problem of long bending and forming time for cardboard box inner trays has been solved, achieving efficient production and reducing worker fatigue.

CN223520338UActive Publication Date: 2025-11-07SICHUAN XIANGCHENG INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423162787.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-07
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The bending and forming process of the inner tray of the cardboard box is time-consuming and causes employee fatigue, which affects production efficiency.

Method used

Design a stamping forming machine for cardboard box inner trays, including a frame, a bottom mold and an upper mold stamping unit. Automated forming is achieved by using a stamping power unit and a stamping punch assembly. The forming accuracy and efficiency are improved by combining a clamping assembly and guide rods.

Benefits of technology

Automated production has been achieved, reducing worker hand fatigue, improving production efficiency, preventing material accumulation, and enhancing overall production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223520338U_ABST
    Figure CN223520338U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of paper box production, and relates to a punch forming machine for an inner support of a paper box. The bottom die is connected to the rack; the bottom die comprises a base, a forming female die is connected to the base, and a forming cavity is formed in the forming female die. The upper die stamping unit is connected to the rack; the upper die stamping unit comprises a stamping power part, and the stamping power part is connected to the rack; the movable end of the stamping power part is connected with a stamping male die assembly matched with the forming female die. The stamping male die assembly is located over the forming female die. After the structure is adopted, the device has the beneficial effects that the hand fatigue of a worker is reduced, and the production efficiency is improved; the influence on the output of the whole line caused by material accumulation at the station is avoided; the production efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the paper box production technical field, specifically, it is about a paper box inner support punch forming machine. BACKGROUND

[0002] The paper box inner support is used for loading the POS machine printer paper roll, and the incoming material of the paper box inner support is in a flat state, which needs to be manually bent into shape one by one according to the creases. This step not only takes a long time, but also easily causes fatigue of the staff due to long-time repeated hand movements, thereby affecting the overall production efficiency. Therefore, it is necessary to improve. UTILITY MODEL CONTENTS

[0003] In order to solve the above problems of the prior art, the utility model provides a paper box inner support punch forming machine, which is simple in structure and convenient to operate.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] As an aspect of the utility model, a paper box inner support punch forming machine is provided, which comprises:

[0006] A rack;

[0007] A bottom die connected to the rack; the bottom die comprises a base, a forming concave die is connected to the base, and a forming cavity is formed in the forming concave die;

[0008] An upper die stamping unit connected to the rack; the upper die stamping unit comprises a stamping power part connected to the rack; a stamping convex die assembly matched with the forming concave die is connected to the movable end of the stamping power part; and the stamping convex die assembly is located directly above the forming concave die.

[0009] As an option, the stamping convex die assembly comprises a convex die base connected to the movable end of the stamping power part; a first forming convex die and a second forming convex die are formed on the convex die base, and a preset channel is formed between the first forming convex die and the second forming convex die.

[0010] As an option, the stamping convex die assembly further comprises a pressing assembly located between the first forming convex die and the second forming convex die.

[0011] As an option, the pressing assembly comprises a pressing block movably arranged between the first forming convex die and the second forming convex die, which corresponds to the forming concave die; a pressing block clearance hole for the second forming convex die is formed on the pressing block; an elastic member is connected to the inner end of the pressing block, and the other end of the elastic member is connected to the convex die base.

[0012] Optionally, the punch base is provided with a guide rod, the guide rod is movably arranged in a guide hole of the punch base, a cap portion of the guide rod cannot pass through the guide hole of the punch base, and a rod portion of the guide rod is movably connected with the pressing block, and the elastic member is sleeved on the guide rod.

[0013] Optionally, the pressing block is smaller than the preset channel, the outer side of the pressing block is provided with a first protrusion, the inner side of the pressing block is provided with a second protrusion, the first protrusion is connected with the inner wall of the first forming punch, and the second protrusion is connected with the outer wall of the second forming punch.

[0014] Optionally, the base is provided with a recess, and the recess is located in the forming cavity.

[0015] Optionally, the base is provided with at least one limiting piece, and the limiting piece is provided with a preset distance from the forming die.

[0016] Optionally, the punch assembly further comprises an intermediate connecting plate, the punch base of the punch assembly is detachably connected with the intermediate connecting plate through a connecting column, one end of the connecting column is connected with the punch base, the other end of the connecting column is connected with the intermediate connecting plate, and the intermediate connecting plate is connected with the movable end of the stamping power part.

[0017] Optionally, the intermediate connecting plate is connected with a guide sleeve, the rack is provided with a guide column arranged in a longitudinal direction, and the guide sleeve is slidably connected with the guide column.

[0018] The paper box inner support stamping forming machine has the advantages of simple structure, convenient operation, labor saving, high automation, reduced fatigue of workers, improved production efficiency, avoided material accumulation at the working position, and improved production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings accompanying the specification provide further understanding of the present application, and the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application.

[0020] Figure 1 Fig. 1 is a structural front view of the paper box inner support stamping forming machine of the present application;

[0021] Figure 2 Fig. 2 is a structural plan view of the paper box inner support stamping forming machine of the present application;

[0022] Figure 3 Fig. 3 is a use state view of the paper box inner support stamping forming machine of the present application;

[0023] Figure 4 This is a bottom view of the structure of the stamping punch assembly of this utility model;

[0024] Figure 5 This is a side view of the structure of the stamping punch assembly of this utility model;

[0025] Figure 6 This is an exploded view of the stamping punch assembly of this utility model. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] One embodiment of this application provides a stamping machine for a cardboard box inner tray, such as... Figures 1-3 As shown, it includes: frame 1, which serves as a support;

[0028] A bottom mold 2 is connected to a frame 1; the bottom mold 2 includes a base 21, a forming die 22 is connected to the base 21, and a forming cavity 23 is formed inside the forming die 22.

[0029] The upper die stamping unit 3 is connected to the frame 1; the upper die stamping unit 3 includes a stamping power unit 31, which is a motor or cylinder, and its structure is existing technology, so it will not be described in detail here; the stamping power unit 31 is connected to the frame 1; the movable end of the stamping power unit 31 is connected to a stamping punch assembly 32 that cooperates with the forming die 22; the stamping punch assembly 32 is located directly above the forming die 22.

[0030] In one embodiment, such as Figures 4-6As shown, the punch die assembly 32 comprises a punch die base 321 connected with the movable end of the punch power part 31; the punch die base 321 is formed with a first forming punch 322 and a second forming punch 323, and a preset passage is formed between the first forming punch 322 and the second forming punch 323; in the punch state, the first forming punch 322 covers the forming die 22, and a first spacing is formed between the first forming punch 322 and the forming die 22, which is the thickness of the paper box inner support 4; a second spacing is formed between the outer wall of the second forming punch 323 and the inner wall of the forming cavity 23, which is the thickness of the paper box inner support 4; as an example, the second forming punch 323 is hollow, which can save materials; the inner edge of the first forming punch 322 is designed with a round corner, and the outer edge of the second forming punch 323 is designed with a round corner, which facilitates the punching of the paper disc inner support 4.

[0031] Further, the first forming punch 322 is formed by four forming plates which are sequentially and spaced apart, which can save processing time and facilitate maintenance.

[0032] In an embodiment, as shown in the drawings, Figures 4-6 The punch die assembly 32 further comprises a pressing assembly 325, which is movably arranged in the preset passage, i.e. the pressing assembly 325 is located between the first forming punch 322 and the second forming punch 323; the pressing assembly 325 is used to press the part of the paper box inner support 4 which does not need to be punched, facilitating the forming.

[0033] Specifically, the pressing assembly 325 comprises a pressing block 326 movably arranged between the first forming punch 322 and the second forming punch 323, which corresponds to the forming die 22; the pressing block 326 is provided with a pressing block clearance hole for the second forming punch 323 to give way; in the normal state, the end faces of the first forming punch 322, the second forming punch 323 and the pressing block 326 are flat; the inner end of the pressing block 326 is connected with an elastic member 327, which is a spring; the other end of the elastic member 327 is connected with the punch die base 321.

[0034] Further, the punch die base 321 is provided with a guide rod member 328 movably arranged in the guide hole of the punch die base 321; the cap part of the guide rod member 328 cannot pass through the guide hole of the punch die base 321; the rod part of the guide rod member 328 movably passes through the guide hole of the punch die base 321 and is connected with the pressing block 326; at this time, the elastic member 327 is sleeved on the guide rod member 328, which facilitates installation.

[0035] Further, in order to facilitate processing, as shown in the drawings, Figure 6As shown, the size of the pressing block 326 is smaller than the size of the preset channel, the outer side of the pressing block 326 is formed with a first protrusion 329, the inner side of the pressing block 326 is formed with a second protrusion 3210, the first protrusion 329 is connected with the inner wall of the first forming punch 322, and the second protrusion 3210 is connected with the outer wall of the second forming punch 323, so as to ensure the precision of stamping.

[0036] During stamping, the end faces of the first forming punch 322, the second forming punch 323 and the pressing block 326 are connected with the inner support 4 of the carton; the part of the inner support 4 of the carton which does not need to be stamped is located between the pressing block 326 and the forming die 22, and then the first forming punch 322 and the second forming punch 323 continue to press down, and the elastic member 327 is compressed; the first forming punch 322, the second forming punch 323 and the forming cavity 23 jointly act to realize the stamping and forming of the inner support 4 of the carton.

[0037] Further, as shown in the drawings, Figure 2 the base 21 is provided with a letting-in groove 24, and the letting-in groove 24 is located in the forming cavity 23; as an example, in the embodiment, the forming cavity 23 is provided with a partition plate 25, the partition plate 25 divides the forming cavity 23 into two parts, and the forming cavity 23 is divided into a plurality of sub-forming cavities, which is determined according to the number of inner supports of the carton inner support 4, and is a common technical means for those skilled in the art; at the same time, the number of letting-in grooves 24 is the same as the number of sub-forming cavities, and the number of second forming punches 323 is the same as the number of sub-forming cavities.

[0038] Further, as shown in the drawings, Figure 2 the base 21 is provided with at least one limiting member 26, and the limiting member 26 has a preset distance with the forming die 22, which is used for limiting the carton inner support 4 and facilitating stamping and forming; as an example, in the embodiment, the limiting member 26 is a limiting rod, and the number of limiting rods is four, and the four limiting rods are respectively arranged at the four corners of the forming die 22, and the four limiting rods have a preset distance with the forming die 22.

[0039] In an embodiment, as shown in the drawings, Figures 1-3 the stamping punch assembly 32 further comprises an intermediate connecting plate 5, the punch base 321 of the stamping punch assembly 32 is detachably connected with the intermediate connecting plate 5 through a connecting column 6, one end of the connecting column 6 is connected with the punch base 321, and the other end of the connecting column 6 is connected with the intermediate connecting plate 5, and the intermediate connecting plate 5 is connected with the movable end of the stamping power part 31.

[0040] Further, as shown in the drawings, Figure 1 the intermediate connecting plate 5 is connected with a guide sleeve 51, the rack 1 is provided with a longitudinally arranged guide column 52, and the guide sleeve 51 is slidingly connected with the guide column 52, so that the stamping punch assembly 32 moves more stably.

[0041] In summary, the paper box inner support punch forming machine has simple structure, convenient operation, can save labor, and is strong in automation.

[0042] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0043] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments are not meant to limit the scope of the present application unless otherwise specifically stated. It is to be understood that the actual dimensions of the parts shown in the drawings are not necessarily to scale. Techniques, methods, and apparatus known to those of ordinary skill are not discussed in detail because they would be apparent in light of the teachings herein. In all examples shown and discussed herein, any specific values are to be interpreted as merely illustrative and not limiting. Thus, other examples of the example embodiments can have different values. It is noted that like numbers and letters refer to like elements throughout the several views of the drawings and, as such, no further discussion with regard thereto is deemed necessary.

[0044] In the description of the present application, it should be understood that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate and imply that the devices or elements referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0045] For purposes of the description hereinafter, the terms "upper", "lower", "right", "left", "rear", "front", "vertical" and "horizontal" as can be perceived herein relative to the accompanying drawings refer to the orientation of the components being described. However, it is to be understood that the inventive concepts can assume various alternative orientations, except where expressly omitted.

[0046] In addition, it should be noted that the use of "first", "second", and / or other similar terms does not denote any order, quantity, combination of the components mentioned, but merely to distinguish the components from each other. Unless otherwise stated and limited, the terms "mounting", "provided with", "connected" and the like should be interpreted broadly, for example, "connected" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0047] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "provided with", "connected" and the like should be interpreted broadly, for example, "connected" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0048] The above is only the preferred embodiment of the present application, and any changes and modifications made within the scope of the present application should be included in the scope of the present application.

Claims

1. A punch forming machine for forming an inner holder of a carton, characterized by, It includes: Frame; Bottom die connected to the frame; the bottom die includes a base, the base is connected with a forming die, the forming die is formed with a forming cavity; Upper die stamping unit connected to the frame; the upper die stamping unit includes a stamping power part connected to the frame; the movable end of the stamping power part is connected with a stamping punch assembly matched with the forming die; the stamping punch assembly is located directly above the forming die.

2. The press-forming machine for inner pockets of cartons according to claim 1, characterized in that, The stamping punch assembly includes a punch base connected with the movable end of the stamping power part; the punch base is formed with a first forming punch and a second forming punch, and a preset passage is formed between the first forming punch and the second forming punch.

3. The press-forming machine for inner pockets of cartons according to claim 2, characterized in that, The stamping punch assembly further includes a pressing assembly located between the first forming punch and the second forming punch.

4. The press-forming machine for inner pockets of cartons according to claim 3, characterized in that, The pressing assembly includes a pressing block movably arranged between the first forming punch and the second forming punch, the pressing block corresponding to the forming die; the pressing block is provided with a pressing block clearance hole for the second forming punch to give way; the inner end of the pressing block is connected with an elastic member, and the other end of the elastic member is connected with the punch base.

5. The press-forming machine for inner pockets of cartons according to claim 4, characterized in that, The punch base is provided with a guide rod, the guide rod is movably arranged in the guide hole of the punch base, the cap part of the guide rod cannot pass through the guide hole of the punch base, the rod part of the guide rod movably passes through the guide hole of the punch base and is connected with the pressing block, at this time, the elastic member is sleeved on the guide rod.

6. The press-forming machine for inner pockets of cartons according to claim 4, characterized in that, The size of the pressing block is smaller than the size of the preset passage, the outer side of the pressing block is formed with a first convex part, the inner side of the pressing block is formed with a second convex part, the first convex part is connected with the inner wall of the first forming punch, and the second convex part is connected with the outer wall of the second forming punch.

7. The press-forming machine for inner pockets of cartons as claimed in claim 1, wherein The base is provided with a clearance groove, and the clearance groove is located in the forming cavity.

8. The press-forming machine for inner pockets of cartons according to claim 1, characterized in that, The base is provided with at least one limiting piece, and the limiting piece has a preset distance from the forming die.

9. The press-forming machine for inner pockets of cartons as claimed in claim 1, wherein Further including an intermediate connecting plate, the punch base of the stamping punch assembly is detachably connected with the intermediate connecting plate through a connecting column, one end of the connecting column is connected with the punch base, the other end of the connecting column is connected with the intermediate connecting plate, and the intermediate connecting plate is connected with the movable end of the stamping power part.

10. The press-forming machine for inner pockets of cartons according to claim 9, characterized in that, The intermediate connecting plate is connected with a guide sleeve, and the frame is provided with a longitudinally arranged guide column, and the guide sleeve is slidably connected with the guide column.