Positioning device for paper corner bead drilling

CN224659596UActive Publication Date: 2026-08-21QINGDAO HONGYINGSHUN PAPER PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521922965.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-08-21
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

[0003]现有技术中,大多纸护角开孔期间,由工人手动打孔,且由于纸护角大多分为三角形结构以及矩形结构,这使得在开孔期间,工人需要进行不同的操作,因而生产效率低下,为此我们提出一种纸护角开孔用定位装置来解决上述提出的问题

Benefits of technology

在对纸护角进行开孔时,为了能够对三角形纸护角以及矩形纸护角均进行开孔作业,因此在使用时,可以根据不同纸护角的形状替换定位件,通过卡接件可以对定位件进行固定,从而便于后续进行开孔,在开孔时,可以通过移动组件移动打孔组件,从而可以实现连续开孔作业,且通过打孔组件与定位件的配合,从而可以实现高效的开孔作业,进而提升生产效率。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224659596U_ABST
    Figure CN224659596U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of paper corner protector positioning device for opening, belong to paper corner protector production technical field, its technical key points include main component, moving assembly, punching assembly and replacement component.The utility model, when being carried out opening operation to paper corner protector, can first according to the shape of paper corner protector, to replace positioning piece, by replacing the positioning piece of different shape, so that can make during subsequent opening, paper corner protector can be stably supported, so that the position of paper corner protector remains unchanged, to avoid deviation during opening, then can be carried out opening operation by punching assembly, when being carried out continuous opening, then the position of punching assembly can be controlled and adjusted by moving assembly, to realize continuous opening operation on paper corner protector surface.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of paper corner protector production technology, specifically relating to a positioning device for opening holes in paper corner protectors. Background Technology

[0002] Paper corner protectors are a type of protective material widely used in the packaging and transportation industry, primarily for protecting product edges and corners and enhancing packaging stability. They are made from yarn tube paper and kraft paper through a corner protector machine, resulting in smooth, flat, and perpendicular ends. They are lightweight, sturdy, and recyclable.

[0003] In existing technologies, most paper corner protectors are punched manually by workers. Since paper corner protectors are mostly triangular or rectangular in structure, workers need to perform different operations during the punching process, resulting in low production efficiency. To address this issue, we propose a positioning device for punching paper corner protectors. Utility Model Content

[0004] The purpose of this invention is to provide a positioning device for opening holes in paper corner protectors, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A positioning device for opening holes in paper corner protectors includes a main body assembly, a movable component on the main body assembly, a punching component on the movable component, the movable component and the punching component cooperating for opening holes in the paper corner protectors, and a replacement component on the main body assembly. The replacement component includes a pressing plate, which is disposed on the main component. The pressing plate is provided with a spring and a telescopic member. The spring is sleeved on the telescopic member. A snap-fit ​​member is provided on the telescopic end of the telescopic member, and the spring and the snap-fit ​​member are connected. There are two snap-fit ​​members, two springs, and two telescopic members, and they are all symmetrically arranged.

[0006] Preferably, the main component includes a base, on which a limiting groove and a sliding groove are formed, and both of the snap-fit ​​parts are disposed on the base.

[0007] Preferably, the replacement component further includes a positioning element disposed within a sliding groove, and the positioning element is provided with a handle.

[0008] Preferably, the moving component includes a moving part, a lead screw is provided in the limiting groove, the moving part is disposed in the limiting groove, and the moving part is threaded onto the lead screw.

[0009] Preferably, the moving component further includes an A motor, an extension plate is provided on the base, the A motor is disposed on the extension plate, and the output end of the A motor is connected to a lead screw.

[0010] Preferably, the punching assembly includes a fixing member, which is disposed on the moving member. A sleeve is fitted on the fixing member, a rack is provided on the fixing member, and a gear is provided on the sleeve, wherein the gear and the rack mesh.

[0011] Preferably, the punching assembly further includes a B motor, which is disposed on the sleeve, and the output end of the B motor rotates through the surface of the sleeve and is connected to the gear.

[0012] Preferably, the sleeve is provided with an extension member, the extension member is provided with a deflector member, the deflector member is provided with an electrically controlled telescopic rod, and the telescopic end of the electrically controlled telescopic rod is provided with a perforated structure.

[0013] Compared with the prior art, the beneficial effects of this utility model are: When drilling holes in paper corner protectors, in order to perform drilling operations on both triangular and rectangular paper corner protectors, the positioning parts can be replaced according to the different shapes of the paper corner protectors. The positioning parts can be fixed by the snap-fit ​​parts, which facilitates subsequent drilling. During drilling, the drilling component can be moved by the moving component, so as to realize continuous drilling operations. Moreover, through the cooperation between the drilling component and the positioning parts, efficient drilling operations can be achieved, thereby improving production efficiency. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This utility model Figure 1 A magnified view of a section at point A in the middle; Figure 3 This is a first partial perspective view of the present invention; Figure 4 This is a partial exploded view of the present invention; Figure 5 This is a second partial perspective view of the present invention.

[0015] In the diagram: 1. Main component; 11. Base; 12. Limiting groove; 2. Moving component; 21. Motor A; 22. Extension plate; 23. Moving part; 24. Lead screw; 3. Drilling component; 31. Fixing part; 32. Sleeve part; 33. Motor B; 34. Gear; 35. Rack; 36. Extension part; 37. Deflecting part; 38. Electrically controlled telescopic rod; 39. Drilling structure; 4. Replacement component; 41. Extrusion plate; 42. Snap-fit ​​part; 43. Spring; 44. Telescopic part; 45. Positioning part; 46. Handle part. Detailed Implementation

[0016] 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.

[0017] Please see Figures 1-5 This utility model provides a positioning device for opening holes in paper corner protectors, including a main body component 1, a moving component 2 on the main body component 1, a punching component 3 on the moving component 2, the moving component 2 and the punching component 3 working together for opening holes in paper corner protectors, and a replacement component 4 on the main body component 1. The replacement component 4 includes a pressing plate 41, which is disposed on the main component 1. A spring 43 and a telescopic member 44 are disposed on the pressing plate 41. The spring 43 is sleeved on the telescopic member 44. A snap-fit ​​member 42 is disposed on the telescopic end of the telescopic member 44, and the spring 43 and the snap-fit ​​member 42 are connected. There are two snap-fit ​​members 42, two springs 43, and two telescopic members 44, and they are all symmetrically arranged. The main component 1 includes a base 11, which has a limiting groove 12 and a sliding groove. Both snap-fit ​​members 42 are disposed on the base 11. The replacement component 4 also includes a positioning member 45, which is disposed in the sliding groove. A handle member 46 is disposed on the positioning member 45.

[0018] Specifically, when drilling holes in paper corner protectors, the paper corner protector can be placed on the replacement component 4 first, and then the hole can be drilled on the surface of the paper corner protector by the drilling component 3. When drilling multiple holes, the drilling component 3 can be moved by the moving component 2, and the drilling component 3 can be repeatedly operated to achieve the drilling of multiple holes. In use, since the shape of the paper corner protector is different, usually triangular or rectangular, when it is necessary to drill holes in paper corner protectors of different shapes, the positioning component 45 needs to be replaced. When replacing, the positioning component 45 can be directly pushed into the sliding groove. The chamfered end of the positioning component 45 will squeeze the snap-fit ​​component 42. After the positioning component 45 is fully pushed into the sliding groove, the snap-fit ​​component 42 will return to its original position under the elastic force, so that the positioning component 45 can be snapped in place.

[0019] In this embodiment, the moving component 2 includes a moving part 23, a lead screw 24 is provided in the limiting groove 12, the moving part 23 is disposed in the limiting groove 12, and the moving part 23 is threaded onto the lead screw 24; the moving component 2 also includes an A motor 21, an extension plate 22 is provided on the base 11, the A motor 21 is disposed on the extension plate 22, and the output end of the A motor 21 is connected to the lead screw 24.

[0020] Specifically, when driving the punching component 3 to move, the A motor 21 can be started, thereby driving the lead screw 24 to rotate. The rotation of the lead screw 24 can drive the moving part 23 to move. Since the punching component 3 is set on the moving part 23, the punching component 3 will move horizontally at this time. In conjunction with the punching of the punching component 3 itself, the surface of the paper corner protector can be repeatedly punched.

[0021] In this embodiment, the punching assembly 3 includes a fixing member 31, which is disposed on the moving member 23. A fitting member 32 is sleeved on the fixing member 31. A rack 35 is disposed on the fixing member 31. A gear 34 is disposed on the fitting member 32. The gear 34 and the rack 35 mesh. The punching assembly 3 also includes a B motor 33, which is disposed on the fitting member 32. The output end of the B motor 33 rotates through the surface of the fitting member 32 and is connected to the gear 34. An extension member 36 is disposed on the fitting member 32. A deflector 37 is disposed on the extension member 36. An electrically controlled telescopic rod 38 is disposed on the deflector 37. The telescopic end of the electrically controlled telescopic rod 38 is provided with a punching structure 39.

[0022] Specifically, when drilling holes in paper corner protectors, the position of the sleeve 32 can be adjusted according to the shape of different paper corner protectors. In use, the B motor 33 can be started to control the rotation of the gear 34, which in turn controls the movement of the sleeve 32. When drilling holes in the surface of a rectangular paper corner protector, the sleeve 32 can be moved so that the punching structure 39 is positioned directly above the paper corner protector. Then, the electrically controlled telescopic rod 38 can be extended to make the punching structure 39 squeeze the paper corner protector, thereby achieving the drilling operation. When drilling holes in a triangular paper corner protector, the deflector 37 can be deflected so that the electrically controlled telescopic rod 38 and the punching structure 39 are perpendicular to the surface of the triangular paper corner protector. At this time, the electrically controlled telescopic rod 38 pushes the punching structure 39 to perform the drilling operation.

[0023] Furthermore, in practical use, to prevent external dust and other debris from getting stuck between the gears and rack, dustproof nets can be installed on the surfaces of both.

[0024] The working principle and usage process of this utility model are as follows: When drilling holes in paper corner protectors, the positioning component 45 can be replaced according to the shape of the paper corner protector. By replacing the positioning component 45 with different shapes, the paper corner protector can be stably supported during subsequent drilling, so that the position of the paper corner protector remains unchanged, thereby avoiding deviation during drilling. Then, the drilling component 3 can be used to perform the drilling operation. When drilling continuously, the position of the drilling component 3 can be controlled and adjusted by the moving component 2, thereby enabling continuous drilling operation on the surface of the paper corner protector.

[0025] The electronic components and modules used in this utility model can all be parts that are commonly used in the market and can achieve the specific functions in this case. The specific models and sizes can be selected and adjusted according to actual needs.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning device for opening holes in paper corner protectors, comprising a main body component (1), characterized in that: The main component (1) is provided with a movable component (2), the movable component (2) is provided with a punching component (3), the movable component (2) and the punching component (3) cooperate to make holes for paper corner protectors, and the main component (1) is provided with a replacement component (4). The replacement component (4) includes a pressing plate (41), which is disposed on the main component (1). A spring (43) and a telescopic member (44) are disposed on the pressing plate (41). The spring (43) is sleeved on the telescopic member (44). A snap-fit ​​member (42) is disposed on the telescopic end of the telescopic member (44), and the spring (43) and the snap-fit ​​member (42) are connected. Two snap-fit ​​members (42), two springs (43) and two telescopic members (44) are disposed, and they are symmetrically arranged.

2. The positioning device for opening holes in paper corner protectors according to claim 1, characterized in that: The main component (1) includes a base (11), on which a limiting groove (12) and a sliding groove are provided, and the two snap-fit ​​parts (42) are both disposed on the base (11).

3. The positioning device for opening holes in paper corner protectors according to claim 1, characterized in that: The replacement component (4) further includes a positioning element (45), which is disposed in a sliding groove and has a handle element (46) on it.

4. A positioning device for opening holes in paper corner protectors according to claim 2, characterized in that: The moving component (2) includes a moving part (23), a lead screw (24) is provided in the limiting groove (12), the moving part (23) is provided in the limiting groove (12), and the moving part (23) is threaded onto the lead screw (24).

5. A positioning device for opening holes in paper corner protectors according to claim 4, characterized in that: The moving component (2) also includes an A motor (21), an extension plate (22) is provided on the base (11), the A motor (21) is provided on the extension plate (22), and the output end of the A motor (21) is connected to the lead screw (24).

6. The positioning device for opening holes in paper corner protectors according to claim 4, characterized in that: The punching assembly (3) includes a fixing member (31), which is disposed on the moving member (23). A sleeve (32) is sleeved on the fixing member (31), a rack (35) is disposed on the fixing member (31), and a gear (34) is disposed on the sleeve (32). The gear (34) and the rack (35) mesh.

7. A positioning device for opening holes in paper corner protectors according to claim 6, characterized in that: The punching assembly (3) also includes a B motor (33), which is mounted on the sleeve (32). The output end of the B motor (33) rotates through the surface of the sleeve (32) and is connected to the gear (34).

8. A positioning device for opening holes in paper corner protectors according to claim 6, characterized in that: The sleeve (32) is provided with an extension (36), the extension (36) is provided with a deflection (37), the deflection (37) is provided with an electrically controlled telescopic rod (38), and the telescopic end of the electrically controlled telescopic rod (38) is provided with a perforated structure (39).