Leather cutting device for shoe manufacturing

By designing a leather cutting device containing a servo motor and a clamping structure, the problem of inconvenient cutting of leather in the prior art is solved, a more efficient and accurate cutting process is achieved, and the replacement and maintenance of cutting knives are supported.

CN222129516UActive Publication Date: 2024-12-10WENZHOU MINGZU SHOES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420077743.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-12
Publication Date
2024-12-10
Estimated Expiration
2034-01-12

AI Technical Summary

Technical Problem

The existing leather shoe cutting device requires manual handheld, which is inconvenient to control the size and lacks a clamping machine structure, resulting in inconvenient cutting.

Method used

A leather cutting device for shoe manufacturing is designed, including a working plate, a disassembly structure, a clamping structure and a cutting structure. The clamping and cutting of the leather is achieved through a servo motor, a screw and a threaded sleeve, allowing the cutting knife to be adjusted as needed. and support the replacement and maintenance of cutting knives.

Benefits of technology

It improves cutting accuracy and efficiency, is suitable for leather of different sizes, and extends the service life of the cutting knife, simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222129516U_ABST
    Figure CN222129516U_ABST
Patent Text Reader

Abstract

The leather cutting device for shoe manufacturing comprises a working plate, a dismounting structure, a clamping structure and a cutting structure, firstly, a worker places one section of leather between a concave block and a convex block at the upper end of the clamping device on the right side of the working plate, a second servo motor is started, the second servo motor drives a two-way lead screw to rotate, and the two-way lead screw is driven to rotate; the upper end of the bidirectional lead screw is in threaded connection with a pair of second threaded sleeves, the second threaded sleeves move in the opposite directions, then the concave-convex plate can be controlled to clamp one end of the leather, then the other end of the leather is also clamped according to the steps, then a rocker is rocked according to the size of the leather, and the rocker drives the second lead screw to rotate. And the upper end of the second lead screw is in threaded connection with a second threaded sleeve, so that the clamping structure arranged on the right side can be controlled to move towards the right side until the leather is straightened.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of leather cutting, in particular to a leather cutting device for shoe manufacturing. Background Art

[0002] Leather shoes refer to shoes with natural leather as the upper and leather or rubber, plastic, PU foam, PVC, etc. as the sole, which are processed by sewing, gluing or injection molding. Leather shoes are breathable, moisture-absorbent, and have good hygienic properties. They are the highest-grade shoes among all kinds of shoes and boots. Thousands of years ago, human ancestors had the habit of wearing shoes, using animal skins to wrap their feet, from leather shoes to modern leather shoes. The history of leather shoes is quite long. In China, the production of modern leather shoes has only a history of more than 120 years, but because the shape, style, structure and wearing function of leather shoes are better than other shoes, the production of leather shoes has developed rapidly. Today, leather shoes have become people's favorite type of footwear, one of the commodities that beautify people's lives, and a "pivotal" product in the clothing category. The leather used as the raw material of leather shoes is cut, and subsequent processing can be carried out after cutting.

[0003] However, the existing leather shoe cutting device is generally cut manually by employees, which is not convenient for controlling the size, and does not have a structure for clamping the leather material, and needs to be manually held, which is not convenient for cutting. Therefore, those skilled in the art provide a leather cutting device for shoe manufacturing to solve the problems raised in the above background technology. Summary of the invention

[0004] The purpose of the utility model is to provide a leather cutting device for shoe manufacturing to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A leather cutting device for shoe manufacturing comprises a working plate, a disassembly structure, a clamping structure and a cutting structure, and is characterized in that the upper ends of the left and right side walls of the working plate are provided with sliding grooves, blocks are slidably connected in the sliding grooves, extension plates are provided on the upper ends of the blocks, the extension plates and the upper ends of the extension plates are provided with cutting structures, the upper end of the cutting structure is provided with a disassembly structure, and the upper end surface of the working plate is provided with a clamping structure.

[0007] As a further solution of the utility model: a rocker is provided at the upper end of the right side wall of the working plate, and a second screw rod is fixedly connected to the rear end face of the rocker rod, the second screw rod is sleeved and connected to the right side wall of the working plate, the upper end of the second screw rod is threadedly connected to the second threaded sleeve, the upper end of the second threaded sleeve is fixedly connected to the transverse moving plate, a vertical support plate is provided on the left side of the upper end face of the transverse moving plate, a second servo motor is provided on the upper end face of the vertical support plate, a bidirectional screw rod is provided at the bottom end of the second servo motor, the bidirectional screw rod is fixedly connected to the second servo motor, the upper and lower ends of the bidirectional screw rod are threadedly connected to the third threaded sleeve, the upper end of the third threaded sleeve is fixedly connected to a clamping block, and concave and convex blocks are provided on the upper ends of the clamping block and the opposite surfaces of the clamping block.

[0008] As a further solution of the utility model: the upper end of the extension plate is provided with a support rod, a first screw rod is provided between the support rods, the left end face of the first screw rod is fixedly connected to the first servo motor, the first screw rod is connected to the support rod sleeve provided on the left side, a first threaded sleeve is provided at the upper end of the first screw rod, an electric telescopic rod is provided at the bottom end of the first threaded sleeve, a mounting block is provided at the bottom end of the electric telescopic rod, and a disassembly structure is provided inside the mounting block.

[0009] As a further solution of the utility model: a pair of limit grooves are arranged inside the mounting block, a pair of return springs are arranged in the limit grooves, a clamping plate is arranged on the other end surface of the return spring, a disassembly plate is arranged on the left side of the limit groove, a series rod is arranged between the disassembly plates, and a cutting knife is arranged on the upper end of the series rod.

[0010] Compared with the prior art, the beneficial effect of the utility model is as follows: the staff first places a section of leather between the concave and convex blocks at the upper end of the clamping device on the right side of the working plate, starts the second servo motor, and the second servo motor drives the bidirectional screw to rotate. A pair of second threaded sleeves are threadedly connected to the upper end of the bidirectional screw. The second threaded sleeve moves in relative directions, which can control the concave and convex plate to clamp one end of the leather. Subsequently, the other end of the leather is clamped in the same manner as the above steps. Subsequently, the rocker is shaken according to the size of the leather, and the rocker drives the second screw to rotate. The second threaded sleeve is threadedly connected to the upper end of the second screw, which can control the clamping structure set on the right side to move to the right until the leather is straightened. Subsequently, the electric telescopic rod is started to move the cutting knife below, and the first servo motor is started. The first servo motor drives the first screw to rotate. The first threaded sleeve is threadedly connected to the upper end of the first screw, and it can be cut according to the actual situation. However, the staff can also move the overall cutting structure through the slide grooves and blocks on the left and right sides of the working plate. When the cutting knife needs to be replaced according to specific circumstances before or after cutting, the disassembly plate is manually pushed inward, and the return spring is forced to shrink inward, driving the push plate to shrink inward, that is, the disassembly plate is removed from the limit groove, and the cutting knife is replaced. The utility model is provided with a cutting structure, and the position of the cutting knife can be adjusted according to the required size, thereby improving work efficiency and cutting accuracy. The clamping structure can be provided, and leather materials of different sizes can be clamped, thereby increasing applicability. The disassembly structure is provided, and the cutting knife can be replaced according to the cutting equipment used as needed, that is, the cutting knife can be replaced or repaired after being used for a long time. The utility model relates to a leather cutting device for shoe manufacturing. The utility model is simple and reasonable in structure design and is convenient and quick to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The present invention is a structural schematic diagram of a leather cutting device for shoe manufacturing.

[0012] Figure 2 The present invention is a schematic diagram of the structure of a clamping structure in a leather cutting device for shoe manufacturing.

[0013] Figure 3 The present invention is a schematic diagram of the side cross-sectional structure of a mounting block in a leather cutting device for shoe manufacturing.

[0014] Figure 4 This is a schematic diagram of the enlarged structure of point A in a leather cutting device for shoe manufacturing.

[0015] In the figure: 1-working plate, 2-slide groove, 3-block, 4-extension plate, 5-support rod, 6-first servo motor, 7-second screw rod, 8-rocker, 9-second threaded sleeve, 10-second servo motor, 11-bidirectional screw rod, 12-vertical support plate, 13-third threaded sleeve, 14-clamping block, 15-concave and convex block, 16-lateral moving plate, 17-cutting knife, 18-first screw rod, 19-first threaded sleeve, 20-electric telescopic rod, 21-mounting block, 22-tandem rod, 23-disassembly plate, 24-reset spring, 25-card, 26-limiting groove. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with the specific implementation methods. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0017] See also Figures 1 to 4In the embodiment of the utility model, a leather cutting device for shoe manufacturing includes a working plate 1, a slide 2, a card block 3, an extension plate 4, a support rod 5, a first servo motor 6, a second screw rod 7, a rocker 8, a second threaded sleeve 9, a second servo motor 10, a bidirectional screw rod 11, a vertical support plate 12, a third threaded sleeve 13, a clamping block 14, a concave and convex block 15, a transverse moving plate 16, a cutting knife 17, a first screw rod 18, a first threaded sleeve 19, an electric telescopic rod 20, a mounting block 21, a series rod 22, a disassembly plate 23, a reset spring 24, a card plate 25, and a limit groove 26; the left and right side walls of the working plate 1 are The ends are all provided with a slide groove 2, and the slide groove 2 is slidably connected with a card block 3, and the upper end of the card block 3 is provided with an extension plate 4, and the upper end of the extension plate 4 and the extension plate 4 are provided with a cutting structure, and the upper end of the cutting structure is provided with a disassembly structure. The upper end surface of the working plate 1 is provided with a clamping structure, and the upper end of the right side wall of the working plate 1 is provided with a rocker 8, and the rear end surface of the rocker 8 is fixedly connected with a second screw rod 7, and the second screw rod 7 is sleeve-connected with the right side wall of the working plate 1, and the upper end of the second screw rod 7 is threadedly connected with a second threaded sleeve 9, and the upper end of the second threaded sleeve 9 is fixedly connected with a transverse moving plate 16, and a vertical support plate 12 is provided on the left side of the upper end surface of the transverse moving plate 16. A second servo motor 10 is arranged on the upper end surface of the vertical support plate 12, a bidirectional screw rod 11 is arranged on the bottom end of the second servo motor 10, the bidirectional screw rod 11 is fixedly connected to the second servo motor, the upper and lower ends of the bidirectional screw rod 11 are threadedly connected to a third threaded sleeve 13, the upper end of the third threaded sleeve 13 is fixedly connected to a clamping block 14, the upper end of the clamping block 14 and the upper end of the opposite surface of the clamping block 14 are provided with a concave and convex block 15, the upper end of the extension plate 4 is provided with a support rod 5, a first screw rod 18 is arranged between the support rods 5, the left end surface of the first screw rod 18 is fixedly connected to the first servo motor 6, the first screw rod 18 and The support rod 5 arranged on the left side is sleeve-connected, a first threaded sleeve 19 is arranged on the upper end of the first screw rod 18, an electric telescopic rod 20 is arranged on the bottom end of the first threaded sleeve 19, a mounting block 21 is arranged on the bottom end of the electric telescopic rod 20, a disassembly structure is arranged inside the mounting block 21, a pair of limiting grooves 26 are arranged inside the limiting grooves 26, a pair of return springs 24 are arranged in the other end faces of the return springs 24, a disassembly plate 23 is arranged on the left side of the limiting grooves 26, a series rod 22 is arranged between the disassembly plates 23, and a cutting knife 17 is arranged on the upper end of the series rod 22.

[0018] The working principle of the utility model is as follows: the staff first places a section of leather between the concave and convex blocks at the upper end of the clamping device on the right side of the working plate, starts the second servo motor, and the second servo motor drives the bidirectional screw to rotate. The upper end of the bidirectional screw is threadedly connected with a pair of second threaded sleeves. The second threaded sleeve moves in the relative direction, which can control the concave and convex plate to clamp one end of the leather, and then the other end of the leather is clamped in the same way as the above steps. Then, according to the size of the leather, the rocker is shaken, and the rocker drives the second screw to rotate. The upper end of the second screw is threadedly connected with the second threaded sleeve, which can control the clamping structure set on the right side to move to the right until the leather is straightened, and then the electric telescopic rod is started to move the cutting knife below, and the first servo motor is started. The first servo motor drives the first screw to rotate. The upper end of the first screw is threadedly connected with the first threaded sleeve, which can be cut according to the actual situation, and the work can be done. The personnel can also move the overall cutting structure through the slide grooves and blocks on the left and right sides of the working plate. When the cutting knife needs to be replaced according to specific circumstances before or after cutting, the disassembly plate is manually pushed inward, and the return spring is applied to shrink inward, driving the push plate to shrink inward, that is, the disassembly plate is removed from the limit groove, and the cutting knife is replaced. The utility model is provided with a cutting structure, and the position of the cutting knife can be adjusted according to the required size, thereby improving work efficiency and cutting accuracy. The clamping structure can be provided, and leather materials of different sizes can be clamped, thereby increasing applicability. The disassembly structure can be provided, and the cutting knife can be replaced according to the cutting equipment used as needed, that is, the cutting knife can be replaced or repaired after being used for a long time. The utility model relates to a leather cutting device for shoe manufacturing. The utility model is simple and reasonable in structure design, and is convenient and quick to use.

[0019] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0020] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A leather cutting device for shoe manufacturing, comprising a working plate (1), a disassembly structure, a clamping structure and a cutting structure, characterized in that: The upper ends of the left and right side walls of the working plate (1) are both provided with sliding grooves (2), and blocks (3) are slidably connected in the sliding grooves (2). The upper ends of the blocks (3) are both provided with extension plates (4), and the upper ends of the extension plates (4) and the extension plates (4) are provided with cutting structures, and the upper ends of the cutting structures are provided with disassembly structures. The upper end surface of the working plate (1) is provided with a clamping structure.

2. A leather cutting device for shoe manufacturing according to claim 1, characterized in that: The clamping structure comprises a second screw (7), a rocker (8), a second threaded sleeve (9), a second servo motor (10), a bidirectional screw (11), a vertical support plate (12), a third threaded sleeve (13), a clamping block (14), a concave-convex block (15), and a transverse moving plate (16); a rocker (8) is arranged at the upper end of the right side wall of the working plate (1); a rear end surface of the rocker (8) is fixedly connected to the second screw (7); and the second screw (7) is sleeve-connected to the right side wall of the working plate (1).

3. A leather cutting device for shoe manufacturing according to claim 2, characterized in that: The upper end of the second screw rod (7) is threadedly connected to a second threaded sleeve (9), the upper end of the second threaded sleeve (9) is fixedly connected to a transverse moving plate (16), a vertical support plate (12) is arranged on the left side of the upper end surface of the transverse moving plate (16), the upper end surface of the vertical support plate (12) is arranged with a second servo motor (10), a bidirectional screw rod (11) is arranged at the bottom end of the second servo motor (10), the bidirectional screw rod (11) is fixedly connected to the second servo motor, and the upper and lower ends of the bidirectional screw rod (11) are threadedly connected to a third threaded sleeve (13).

4. A leather cutting device for shoe manufacturing according to claim 2, characterized in that: The upper end of the third threaded sleeve (13) is fixedly connected to a clamping block (14), and the upper ends of the clamping blocks (14) and the opposing surfaces of the clamping blocks (14) are provided with concave and convex blocks (15).

5. A leather cutting device for shoe manufacturing according to claim 1, characterized in that: The cutting structure comprises a support rod (5), a first servo motor (6), a first screw rod (18), a first threaded sleeve (19), an electric telescopic rod (20), and a mounting block (21); the upper end of each extension plate (4) is provided with a support rod (5), and a first screw rod (18) is provided between the support rods (5).

6. A leather cutting device for shoe manufacturing according to claim 5, characterized in that: The left end surface of the first screw rod (18) is fixedly connected to a first servo motor (6); the first screw rod (18) is sleeve-connected to a support rod (5) arranged on the left side; a first threaded sleeve (19) is arranged at the upper end of the first screw rod (18); and an electric telescopic rod (20) is arranged at the bottom end of the first threaded sleeve (19).

7. A leather cutting device for shoe manufacturing according to claim 6, characterized in that: The bottom end of the electric telescopic rod (20) is provided with a mounting block (21), and a disassembly structure is provided inside the mounting block (21).

8. A leather cutting device for shoe manufacturing according to claim 7, characterized in that: The disassembly structure comprises a cutting knife (17), a series rod (22), a disassembly plate (23), a return spring (24), a clamping plate (25), and a limit groove (26); a pair of limit grooves (26) are arranged inside the mounting block (21), and a pair of return springs (24) are arranged in each of the limit grooves (26).

9. A leather cutting device for shoe manufacturing according to claim 8, characterized in that: The other end surface of the return spring (24) is provided with a clamping plate (25), the left side of the limiting groove (26) is provided with a disassembly plate (23), a series rod (22) is provided between the disassembly plates (23), and a cutting knife (17) is provided at the upper end of the series rod (22).