Vamp cutting device with high precision

By designing an upper cutting device with lifting and adjusting components, the problem of low cutting accuracy due to uneven fabrics in the prior art is solved, and higher cutting accuracy and upper production efficiency are achieved.

CN222466202UActive Publication Date: 2025-02-14JINJIANG JIHAO SHOES CO LTD
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Patent Information

Application Number
CN202421000781.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-02-14
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

When cutting upper fabrics, existing cutting devices have low cutting accuracy due to uneven fabrics, which affects the upper processing efficiency.

Method used

An upper cutting device including a cutting table, a first lifting assembly and an adjustment assembly is designed. The first lifting component drives the flattening structure to press the fabric, and the pitch adjustment of the first pressing roller and the height adjustment of the second pressing roller are realized through the adjustment component to ensure that the flattening of the fabric is consistent.

Benefits of technology

It improves the cutting accuracy, reduces the problem of low cutting accuracy caused by uneven fabrics, and improves the efficiency of upper production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vamp cutting device with high precision, which comprises a cutting table, the cutting table is connected with two groups of first support pieces through a first lifting assembly, two groups of slidable first compression rollers are symmetrically arranged between the two groups of first support pieces, and the distance between the two groups of first compression rollers can be adjusted through an adjusting assembly. The two ends of each set of first pressing rollers are rotationally connected with first sliding blocks, the first sliding blocks are slidably connected with the first supporting pieces, the two sets of first sliding blocks on the same side are each hinged to a set of connecting rods, the other ends of the two sets of connecting rods are hinged to a connecting base, the connecting base is connected with the output end of a first electric push rod, and the first electric push rod is installed on one side of each first supporting piece. Through the lifting assembly, the flattening structure can be driven to ascend and descend, cloth can be pressed, through contraction of the first electric push rod, the connecting base can be pulled to descend, the connecting rod is driven to push the two sets of first sliding blocks to be away from each other, the two sets of first pressing rollers can be driven to roll away from each other, and flattening of the cloth is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a shoe upper cutting device with high precision. Background Art

[0002] Shoes have a long history of development. The most primitive shoes made of animal skins appeared during the Yangshao culture period about 5,000 years ago. Shoes are a tool for people to protect their feet from injuries. The high-precision upper cutting device is designed to improve cutting efficiency and accuracy and meet the needs of the footwear manufacturing industry for high-quality and high-efficiency cutting. The device uses advanced technology and innovative design to make upper cutting more accurate, fast and convenient. The device is mainly composed of the following parts: high-precision cutting system, intelligent recognition system, automatic feeding system. By accurately controlling the feeding speed and position, it can ensure stability and continuity in the cutting process and further improve cutting efficiency.

[0003] However, the cutting devices in the prior art generally only transport the fabric and are not convenient for flattening. During the cutting process, the uneven fabric may lead to low cutting accuracy, which affects the processing and production of the upper and reduces the processing efficiency. For this reason, we propose a high-precision upper cutting device. Utility Model Content

[0004] The purpose of the utility model is to provide a shoe upper cutting device with high precision to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision upper cutting device, comprising a cutting table, wherein the cutting table is connected to two groups of first support members through a first lifting assembly, two groups of slidable first pressure rollers are symmetrically arranged between the two groups of the first support members, and the two groups of the first pressure rollers can be adjusted in spacing through an adjustment assembly, the adjustment assembly comprises a first slider, a connecting rod, a connecting seat and a first electric push rod, the two ends of each group of the first pressure rollers are rotatably connected to the first slider, the first slider is slidably connected to the first support member, the two groups of the first sliders on the same side are each hinged to a group of the connecting rods, the other ends of the two groups of the connecting rods are hinged to the connecting seat, the connecting seat is connected to the output end of the first electric push rod, and the first electric push rod is installed on one side of the first support member.

[0006] Preferably, the first slider can cooperate with a reset component to assist in reset, and the reset component includes a telescopic rod and a first spring. The telescopic rod is installed on the opposite sides of the two groups of the first sliders, and the telescopic rod is installed in the inner cavity of the first support member, and the first spring is sleeved on the outside.

[0007] Preferably, the first lifting assembly includes a second electric push rod and a first sliding rod, the bottom of the first support member is connected to the output end of the second electric push rod, the second electric push rod is installed on one side of the cutting table, the first sliding rod is installed at the bottom of both ends of the first support member, the first sliding rod passes through the cutting table, and the two are slidably connected.

[0008] Preferably, both ends of the cutting table are provided with second pressing rollers that can slide up and down, and both ends of the second pressing rollers are rotatably connected with second sliding blocks, and the second sliding blocks can be lifted and lowered by a second lifting assembly.

[0009] Preferably, the second lifting assembly includes a second support member, a second sliding rod and a second spring. The second sliding rod is slidably installed in the inner cavity of the second support member. The second sliding rod is installed in the inner cavity of the second support member. The second sliding rod passes through the second sliding rod, and the two are slidably connected. The upper end of the second sliding rod is connected to the second spring, and the second spring is sleeved on the outside of the second sliding rod.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model can drive the flattening structure to rise and fall through the lifting component, and can press the cloth. Through the contraction of the first electric push rod, the connecting seat can be pulled down, and the connecting rod can be driven to push the two groups of first sliding blocks away from each other, so as to drive the two groups of first pressing rollers to roll away from each other, so as to realize the flattening of the cloth. Compared with the prior art, it is not easy to cause low cutting accuracy due to uneven cloth during cutting, and the precision is higher, which helps to improve the efficiency of shoe upper production.

[0012] 2. When the two groups of first sliding blocks of the utility model move away from each other, the telescopic rod and the first spring are pushed to be compressed. When the two groups of first sliding blocks move closer to each other, the first spring is reset, driving the telescopic rod and the first sliding block to reset, which is convenient for cooperating with the adjustment component to achieve the spacing adjustment of the two groups of first pressure rollers. When the second electric push rod is raised or lowered, it pushes the first support member to be raised or lowered, and its height is adjusted, which will drive the first sliding bar to slide along the cutting table, which helps to improve the stability of the lifting of the first support member.

[0013] 3. The second sliding block of the utility model can slide along the second sliding rod, and can drive the second pressing roller rotatably connected thereto to slide up and down. The height of the second pressing roller can be adjusted to facilitate the rolling of fabrics of different thicknesses. With the elastic force of the second spring and the gravity of the second pressing roller itself, the passing fabrics can be rolled and flattened. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A half-section diagram of the overall structure of the utility model;

[0015] Figure 2 It is an enlarged view of structure A of the utility model;

[0016] Figure 3 It is a top view of the overall structure of the utility model;

[0017] Figure 4 It is an enlarged view of structure B of the utility model;

[0018] Figure 5 It is a schematic diagram of the overall structure of the utility model.

[0019] In the figure: 1, cutting table, 2, first support member, 3, first pressure roller, 4, first slider, 5, connecting rod, 6, connecting seat, 7, first electric push rod, 8, telescopic rod, 9, first spring, 10, second electric push rod, 11, first slide bar, 12, second pressure roller, 13, second slider, 14, second support member, 15, second slide bar, 16, second spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1

[0022] Please refer to Figure 1-5 As shown, the utility model provides a high-precision upper cutting device, including a cutting table 1, which is connected to two groups of first support members 2 through a first lifting assembly, two groups of slidable first pressure rollers 3 are symmetrically arranged between the two groups of first support members 2, and the two groups of first pressure rollers 3 can be adjusted in spacing through an adjustment assembly, the adjustment assembly includes a first slider 4, a connecting rod 5, a connecting seat 6 and a first electric push rod 7, both ends of each group of first pressure rollers 3 are rotatably connected to the first slider 4, the first slider 4 is slidably connected to the first support member 2, the two groups of first sliders 4 on the same side are each hinged to a group of connecting rods 5, the other ends of the two groups of connecting rods 5 are hinged to the connecting seat 6, the connecting seat 6 is connected to the output end of the first electric push rod 7, and the first electric push rod 7 is installed on one side of the first support member 2.

[0023] In this embodiment, the flattening structure can be driven to rise and fall through the lifting assembly, so that the fabric can be pressed. Through the contraction of the first electric push rod 7, the connecting seat 6 can be pulled down, driving the connecting rod 5 to push the two groups of first sliding blocks 4 away from each other, and then the two groups of first pressing rollers 3 can be driven to roll away from each other, so as to achieve the flattening of the fabric. Compared with the prior art, it is less likely to cause low cutting accuracy due to uneven fabric during cutting, and the accuracy is higher, which helps to improve the efficiency of upper production.

[0024] Please refer to Figure 1-5 As shown, the first slider 4 can cooperate with the reset component to assist in reset. The reset component includes a telescopic rod 8 and a first spring 9. The telescopic rod 8 is installed on the opposite side of the two groups of first sliders 4. The telescopic rod 8 is installed in the inner cavity of the first support member 2, and the first spring 9 is sleeved on the outside. The first lifting component includes a second electric push rod 10 and a first slide rod 11. The bottom of the first support member 2 is connected to the output end of the second electric push rod 10. The second electric push rod 10 is installed on one side of the cutting table 1. The first slide rod 11 is installed at the bottom of both ends of the first support member 2. The first slide rod 11 passes through the cutting table 1, and the two are slidably connected.

[0025] In this embodiment, when the two groups of first sliding blocks 4 move away from each other, the telescopic rod 8 and the first spring 9 are pushed to be compressed. When the two groups of first sliding blocks 4 move closer to each other, the first spring 9 is reset, driving the telescopic rod 8 and the first sliding block 4 to reset, so as to cooperate with the adjustment component to realize the spacing adjustment of the two groups of first pressure rollers 3. When the second electric push rod 10 is raised or lowered, it pushes the first support member 2 to be raised or lowered, and its height is adjusted, which will drive the first slide bar 11 to slide along the cutting table 1, and help to improve the stability of the lifting and lowering of the first support member 2.

[0026] Please refer to Figure 1-5 As shown, both ends of the cutting table 1 are provided with second pressure rollers 12 that can slide up and down, and both ends of the second pressure roller 12 are rotatably connected with second sliders 13. The second slider 13 can be lifted and lowered by a second lifting assembly. The second lifting assembly includes a second support member 14, a second slide bar 15 and a second spring 16. The second slider 13 is slidably installed in the inner cavity of the second support member 14. The second slide bar 15 is installed in the inner cavity of the second support member 14. The second slide bar 15 passes through the second slider 13, and the two are slidably connected. The upper end of the second slider 13 is connected to the second spring 16, and the second spring 16 is sleeved on the outside of the second slide bar 15.

[0027] In this embodiment, the second slider 13 can slide along the second slide rod 15, which can drive the second pressing roller 12 rotatably connected thereto to slide up and down. The height of the second pressing roller 12 can be adjusted to facilitate the rolling of fabrics of different thicknesses. Combined with the elastic force of the second spring 16 and the gravity of the second pressing roller 12 itself, the passing fabric can be rolled and flattened.

[0028] Working principle: First, the second slider 13 can slide along the second slide bar 15, which can drive the second pressing roller 12 connected to the second slider 15 to slide up and down. The height of the second pressing roller 12 can be adjusted to facilitate rolling of fabrics of different thicknesses. With the elastic force of the second spring 16 and the gravity of the second pressing roller 12, the fabric passing through can be rolled and flattened. When the second electric push rod 10 is raised or lowered, it pushes the first support member 2 to rise or fall, and adjusts its height to facilitate flattening of fabrics of different thicknesses. The connection seat 6 can be pulled by contracting the first electric push rod 7. When the two groups of first sliders 4 are lowered, the connecting rod 5 is driven to push the two groups of first sliding blocks 4 away from each other, which can drive the two groups of first pressing rollers 3 to roll away from each other to achieve flattening of the cloth. When the two groups of first sliding blocks 4 are away from each other, the telescopic rod 8 and the first spring 9 are pushed to be compressed. When the two groups of first sliding blocks 4 are close to each other, the first spring 9 is reset, driving the telescopic rod 8 and the first sliding block 4 to be reset, which is convenient for cooperating with the adjustment component to achieve the spacing adjustment of the two groups of first pressing rollers 3, so that the cloth can be flattened, and then the flattened cloth between the two groups of first pressing rollers 3 can be cut, which helps to improve the cutting accuracy.

[0029] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-precision upper cutting device, comprising a cutting table (1), characterized in that: The cutting table (1) is connected to two groups of first support members (2) through a first lifting assembly. Two groups of slidable first pressing rollers (3) are symmetrically arranged between the two groups of first support members (2). The spacing between the two groups of first pressing rollers (3) can be adjusted through an adjustment assembly. The adjustment assembly comprises a first slider (4), a connecting rod (5), a connecting seat (6) and a first electric push rod (7). The two ends of each group of first pressing rollers (3) are rotatably connected to the first slider (4). The first slider (4) is slidably connected to the first support member (2). The two groups of first sliders (4) on the same side are each hinged to a group of the connecting rod (5). The other ends of the two groups of the connecting rods (5) are hinged to the connecting seat (6). The connecting seat (6) is connected to the output end of the first electric push rod (7). The first electric push rod (7) is installed on one side of the first support member (2).

2. A high-precision upper cutting device according to claim 1, characterized in that: The first slider (4) can cooperate with a reset assembly to assist in reset, and the reset assembly comprises a telescopic rod (8) and a first spring (9). The telescopic rod (8) is installed on the opposite sides of the two groups of the first sliders (4). The telescopic rod (8) is installed in the inner cavity of the first support member (2), and the first spring (9) is sleeved on the outside of the telescopic rod.

3. The high-precision upper cutting device according to claim 1, characterized in that: The first lifting assembly comprises a second electric push rod (10) and a first sliding rod (11); the bottom of the first support member (2) is connected to the output end of the second electric push rod (10); the second electric push rod (10) is installed on one side of the cutting table (1); the first sliding rod (11) is installed at the bottom of both ends of the first support member (2); the first sliding rod (11) passes through the cutting table (1), and the two are slidably connected.

4. The high-precision upper cutting device according to claim 1, characterized in that: Both ends of the cutting table (1) are provided with second pressing rollers (12) which can slide up and down, and both ends of the second pressing rollers (12) are rotatably connected with second sliding blocks (13), and the second sliding blocks (13) can be raised and lowered by a second lifting assembly.

5. A high-precision upper cutting device according to claim 4, characterized in that: The second lifting assembly comprises a second supporting member (14), a second sliding rod (15) and a second spring (16); the second sliding rod (13) is slidably mounted in the inner cavity of the second supporting member (14); the second sliding rod (15) is mounted in the inner cavity of the second supporting member (14); the second sliding rod (15) passes through the second sliding rod (13), and the two are slidably connected; the upper end of the second sliding rod (13) is connected to the second spring (16), and the second spring (16) is sleeved on the outside of the second sliding rod (15).