Slitting and chamfering device for metal decoration strips of bags and suitcases

By designing a slitting and chamfering device for metal decorative strips of luggage, the problem of lack of chamfering devices in the existing technology is solved, the chamfering processing of metal decorative strip blanks is realized, and mass production is supported.

CN223382701UActive Publication Date: 2025-09-26ZHEJIANG JAYS SUITCASE CO LTD
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Patent Information

Application Number
CN202422840547.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-26
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The prior art lacks a special device for chamfering the cut edges of metal decorative strip blanks, which makes it impossible to mass-produce metal decorative strips.

Method used

A device for slitting and chamfering metal decorative strips for luggage is designed, including a base, a chamfering processing device, a first embedded positioning seat and a second embedded positioning seat, which are used to respectively accommodate and position the linear part, the rear left wing and the rear right wing, and chamfer their edges through the chamfering processing device.

Benefits of technology

The chamfering of the cut edges of the metal decorative strip blanks is achieved, which greatly improves the production efficiency and supports the mass production of metal decorative strips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of metal machining equipment, and particularly relates to a luggage metal decoration strip slitting and chamfering device which comprises a base, a chamfering device, a first embedding positioning seat and a second embedding positioning seat. The first embedded positioning seat and the second embedded positioning seat are both independent bodies, the first embedded positioning seat can contain and position a linear part, the second embedded positioning seat can contain and position a rear left wing and a rear right wing, and the chamfering device can chamfer the linear part, the rear left wing and the rear right wing. The chamfering device can be used for specially chamfering the slitting edge of the metal decoration strip blank, and metal decoration strips can be conveniently produced on a large scale.
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Description

Technical Field

[0001] The utility model belongs to the field of metal machining equipment, and in particular relates to a cutting and chamfering device for metal decorative strips of luggage. Background Art

[0002] A trolley case is a box with a handle and wheels, which can be easily pushed or pulled, so it saves effort and is easy to use. It can carry more daily necessities and clothes at one time. It is a must-have tool for business travelers or tourists.

[0003] With the improvement of living standards, people are no longer satisfied with the basic functional needs of suitcases, but also pay attention to the external aesthetics of the suitcase. Existing suitcases often have printed patterns on the outer surface to enhance the appearance of the suitcase, which indeed makes the suitcase show a variety of beauty and reflects the owner's personality and aesthetic taste. However, some business people or middle-aged people find the printed patterns too flashy and prefer a "light luxury" aesthetic. For example, a metal decorative strip is installed on one side of the top of the suitcase. The curvature of the metal decorative strip fits perfectly with the circumferential surface of the top of the suitcase. The brand name and brand logo of the suitcase are engraved on the metal decorative strip, and then the surface is plated with rose gold. Because it is made of metal, it has a lustrous and durable appearance. Combined with the rose gold color, it is not too flashy, but still highlights the high-quality beauty of the suitcase, showing a light luxury aesthetic.

[0004] The metal decorative strip is fixed to the top of the box and is divided into three independent parts: the linear portion, the rear left wing, and the rear right wing. The process sequence of the metal decorative strip is stamping - edge chamfering - forming and bending - anodizing... However, to facilitate the edge chamfering, forming and bending, and anodizing of the metal decorative strip, the metal decorative strip is stamped with a connecting part connecting the linear portion, the rear left wing, and the rear right wing. After anodizing is completed, the linear portion, the rear left wing, and the rear right wing are cut. At this time, the cut edges still need to be chamfered. However, there is currently no special device for chamfering the cut edges of the metal decorative strip blank, making it impossible to mass-produce metal decorative strips. Utility Model Content

[0005] Therefore, the technical problem to be solved by the present invention is to overcome the problem that there is currently no device specifically for chamfering the cut edges of the metal decorative strip blank, which makes it impossible to produce metal decorative strips in large quantities.

[0006] In order to solve the above technical problems, the utility model provides a device for cutting and chamfering metal decorative strips of luggage, including a base, a chamfering processing device, a first embedded positioning seat and a second embedded positioning seat. The chamfering processing device is fixed on the base, and the first embedded positioning seat and the second embedded positioning seat are both independent bodies. The first embedded positioning seat can accommodate and position the linear portion, and the second embedded positioning seat can accommodate and position the rear left wing and the rear right wing. The chamfering processing device can chamfer the cutting edges of the linear portion, the rear left wing and the rear right wing.

[0007] Preferably, the chamfering processing device includes a tool holder, a tool and a fixing seat, the fixing seat is fixed on the base, the tool holder can be fixed on the fixing seat, and the tool is fixed on the tool holder.

[0008] Preferably, the chamfering processing device also includes a sliding frame, a first sliding rod, a second sliding rod and a screw rod, the tool holder is fixed on the front side of the sliding frame, and the first sliding channel, the threaded through hole and the second sliding channel are respectively provided at the left, middle and right positions of the rear side of the sliding frame, the first sliding rod, the screw rod and the second sliding rod are respectively connected to the left, middle and right positions on the fixed seat, the first sliding rod and the second sliding rod are fixed on the fixed seat, both ends of the screw rod are rotatably connected to the fixed seat, the first sliding rod can be inserted into the first sliding channel, the screw rod is inserted into the threaded through hole and is threadedly connected to the threaded through hole, and the second sliding rod can be inserted into the second sliding channel.

[0009] Preferably, the first embedded positioning seat includes a first substrate, and a shallow groove is provided on the first substrate. The shallow groove extends along the left-right direction, and two ends of the shallow groove are aligned with the left and right edges of the first substrate.

[0010] Preferably, the second embedded positioning seat includes a second substrate, and a first enclosing frame and a second enclosing frame are fixed on the left and right sides of the second substrate, and the front sides of the first enclosing frame and the second enclosing frame are borderless.

[0011] The technical solution of this utility model has the following beneficial effects:

[0012] When chamfering the cut edge of a metal decorative strip blank, the utility model first places the linear portion on the first embedded positioning seat, and uses the first embedded positioning seat to limit the linear portion; places the rear left wing and the rear right wing on the second embedded positioning seat, and uses the second embedded positioning seat to limit the rear left wing and the rear right wing; then, the first embedded positioning seat equipped with the linear portion is held against the edge of the chamfering processing device, and is manually moved back and forth so that the cut edge of the linear portion can be processed; then, the second embedded positioning seat equipped with the rear left wing and the rear right wing is held against the edge of the chamfering processing device, and is manually moved back and forth so that the cut edge of the linear portion can be processed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a first-perspective three-dimensional schematic diagram of the present invention;

[0015] Figure 2 This is a second perspective perspective diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of a metal decorative strip blank to be chamfered before being cut into pieces according to the present invention.

[0017] Explanation of the accompanying drawings: 1. Base; 2. Chamfering processing device; 21. Tool holder; 22. Tool; 23. Fixed seat; 24. Sliding frame; 241. First sliding channel; 242. Threaded through hole; 243. Second sliding channel; 25. First sliding rod; 26. Second sliding rod; 27. Screw; 3. First embedded positioning seat; 31. First substrate; 32. Shallow groove; 4. Second embedded positioning seat; 41. Second substrate; 42. First enclosing frame; 43. Second enclosing frame; 5. Metal decorative strip blank; 51. Linear portion; 52. Rear left wing; 53. Rear right wing; 54. Connecting portion. DETAILED DESCRIPTION

[0018] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0019] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0021] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0022] The present invention provides a device for slitting and chamfering metal decorative strips for luggage, comprising a base 1, a chamfering processing device 2, a first embedded positioning seat 3 and a second embedded positioning seat 4. The chamfering processing device 2 is fixed on the base 1, and the first embedded positioning seat 3 and the second embedded positioning seat 4 are both independent bodies. The metal decorative strip blank that needs to be chamfered in the present invention comprises a linear portion 51, a rear left wing 52, a rear right wing 53 and a connecting portion. The connecting portion is not actually used for decoration, but serves to temporarily connect the linear portion 51, the rear left wing 52 and the rear right wing 53 into a whole, making it convenient to perform the edge chamfering, forming and bending, and anodizing processes.

[0023] The first embedded positioning seat 3 can accommodate and position the linear portion 51, the second embedded positioning seat 4 can accommodate and position the rear left wing 52 and the rear right wing 53, and the chamfering processing device 2 can chamfer the cutting edges of the linear portion 51, the rear left wing 52 and the rear right wing 53.

[0024] The basic working principle of the present utility model is: first, the linear portion 51 is placed on the first embedded positioning seat 3, and the first embedded positioning seat 3 is used to limit the linear portion 51; the rear left wing 52 and the rear right wing 53 are placed on the second embedded positioning seat 4, and the second embedded positioning seat 4 is used to limit the rear left wing 52 and the rear right wing 53; then the first embedded positioning seat 3 with the linear portion 51 is held against the edge of the chamfering processing device 2, and manually moved back and forth so that the cutting edge of the linear portion 51 can be processed; then the second embedded positioning seat 4 with the rear left wing 52 and the rear right wing 53 is held against the edge of the chamfering processing device 2, and manually moved back and forth so that the cutting edges of the rear left wing 52 and the rear right wing 53 can be processed.

[0025] The chamfering device 2 of the present invention comprises a tool holder 21, a cutting tool 22, and a fixing seat 23. The fixing seat 23 is fixed to the base 1. The tool holder 21 can be fixed to the fixing seat 23, and the cutting tool 22 is fixed to the tool holder 21. The tool holder 21 is primarily used to mount the cutting tool 22. The cutting tool 22 can be removed from the tool holder 21 and replaced, allowing the cutting tool 22 to meet chamfering requirements at different angles. The fixing seat 23, on the other hand, primarily secures the tool holder 21 to the base 1.

[0026] In order to enable the tool 22 to adapt to different workpiece heights during processing, the present invention sets the tool 22 height to an adjustable structure. Specifically, the chamfering processing device 2 also includes a sliding frame 24, a first sliding rod 25, a second sliding rod 26 and a screw rod 27. The tool holder 21 is fixed to the front side of the sliding frame 24. The left, middle and right positions of the rear side of the sliding frame 24 are respectively provided with a first sliding channel 241, a threaded through hole 242 and a second sliding channel 243. The left, middle and right positions of the fixed seat 23 are respectively provided with a first sliding rod 25, a screw rod 27 and a second sliding rod 26. The first sliding rod 25 and the second sliding rod 26 are fixed to the fixed seat 23. Both ends of the screw rod 27 are rotatably connected to the fixed seat 23. The first sliding rod 25 can penetrate into the first sliding channel 241, the screw rod 27 penetrates into the threaded through hole 242 and is threadedly connected to the threaded through hole 242, and the second sliding rod 26 can penetrate into the second sliding channel 243. By rotating the top end of the screw rod 27, the fixed frame can be raised and lowered along the height direction of the screw rod 27. The first sliding rod 25 and the second sliding rod 26 provide guidance for the movement of the fixed frame to prevent the sliding frame 24 from tilting in the up and down directions when it is raised and lowered.

[0027] Specifically, the first embedded positioning seat 3 includes a first substrate 31, which is provided with a shallow groove 32. The shallow groove 32 extends in the left-right direction, and the two ends of the shallow groove 32 are aligned with the left and right edges of the first substrate 31. The linear portion 51 can be placed in the shallow groove 32, with the length direction of the linear portion 51 placed along the length direction of the shallow groove 32. When chamfering the cutting edge of the linear portion 51, the first embedded positioning seat 3 can be held with both hands, and with both hands pressing on both sides of the linear portion 51, the cutting edge can be brought close to the tool 22 for chamfering. The first embedded positioning seat 3 can make the cutting edge protrude alone, so the tool 22 can only process the cutting edge, preventing other parts from being processed by mistake.

[0028] Specifically, the second embedded positioning seat 4 includes a second base plate 41, with a first enclosing frame 42 and a second enclosing frame 43 fixed to the left and right sides of the second base plate 41. The front sides of the first enclosing frame 42 and the second enclosing frame 43 are borderless. The rear left wing 52 and the rear right wing 53 can be placed in the first enclosing frame 42 and the second enclosing frame 43, respectively. The cutting edge of the rear left wing 52 protrudes from the front side of the first enclosing frame 42, and the cutting edge of the rear right wing 53 protrudes from the front side of the second enclosing frame 43. By placing the front side of the second embedded positioning seat 4 close to the tool 22 and moving the second embedded positioning seat 4 left and right, the tool 22 can only process the cutting edges of the rear left wing 52 and rear right wing 53, preventing other parts from being accidentally processed.

[0029] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will readily appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A device for cutting and chamfering metal decorative strips for luggage, comprising a base (1) and a chamfering processing device (2), wherein the chamfering processing device (2) is fixed on the base (1), and is characterized in that: The invention also includes a first embedded positioning seat (3) and a second embedded positioning seat (4), wherein the first embedded positioning seat (3) and the second embedded positioning seat (4) are both independent bodies, the first embedded positioning seat (3) can accommodate and position the linear portion (51), and the second embedded positioning seat (4) can accommodate and position the rear left wing (52) and the rear right wing (53), and the chamfering processing device (2) can chamfer the cutting edges of the linear portion (51), the rear left wing (52) and the rear right wing (53).

2. The device for cutting and chamfering metal decorative strips for luggage according to claim 1, characterized in that: The chamfering processing device (2) comprises a tool seat (21), a tool (22) and a fixing seat (23); the fixing seat (23) is fixed on the base (1); the tool seat (21) can be fixed on the fixing seat (23); and the tool (22) is fixed on the tool seat (21).

3. The device for cutting and chamfering metal decorative strips for luggage according to claim 2, characterized in that: The chamfering processing device (2) further comprises a sliding frame (24), a first sliding rod (25), a second sliding rod (26) and a screw rod (27); the tool holder (21) is fixed on the front side of the sliding frame (24); the left, middle and right positions of the rear side of the sliding frame (24) are respectively provided with a first sliding channel (241), a threaded through hole (242) and a second sliding channel (243); the left, middle and right positions on the fixed seat (23) are respectively connected to the first sliding rod (25), the screw rod (27) and the second sliding channel (243); Two sliding rods (26), the first sliding rod (25) and the second sliding rod (26) are fixed on the fixing seat (23), the two ends of the screw rod (27) are rotatably connected to the fixing seat (23), the first sliding rod (25) can be inserted into the first sliding channel (241), the screw rod (27) is inserted into the threaded through hole (242) and is threadedly connected to the threaded through hole (242), and the second sliding rod (26) can be inserted into the second sliding channel (243).

4. The device for cutting and chamfering metal decorative strips for luggage according to claim 1, characterized in that: The first embedded positioning seat (3) comprises a first substrate (31), the first substrate (31) is provided with a shallow groove (32), the shallow groove (32) extends along the left and right directions, and the two ends of the shallow groove (32) are the same as the left and right edges of the first substrate (31).

5. The device for cutting and chamfering metal decorative strips for luggage according to claim 1, characterized in that: The second embedded positioning seat (4) comprises a second base plate (41), and a first enclosing frame (42) and a second enclosing frame (43) are fixedly arranged on the left and right sides of the second base plate (41), and the front sides of the first enclosing frame (42) and the second enclosing frame (43) are free of borders.