A sole processing raw material cutting device

By introducing a centering component and a clamping component into the raw material cutting device for shoe sole processing, the problems of raw material position offset and insufficient cutting size accuracy are solved, and precise raw material cutting is achieved.

CN224572309UActive Publication Date: 2026-07-31FUJIAN DINGFA SPORTING GOODS DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN DINGFA SPORTING GOODS DEV CO LTD
Filing Date
2025-09-13
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing shoe sole processing raw material cutting devices are prone to problems such as raw material position displacement and insufficient cutting dimensional accuracy during cutting.

Method used

The design incorporates a centering component and a clamping component. The material is centered and moved linearly through a push-pull plate and pulleys. The elastic deformation of the spring and clamping block adapts to the fixing of materials of different thicknesses, ensuring cutting accuracy.

Benefits of technology

It enables precise cutting of raw materials, reduces cutting offset and dimensional errors, and improves processing accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a cutting device for shoe sole processing raw materials, including a frame, a cylinder, a cutting blade, a transmission component, a centering component, and a clamping component. The device includes a centering component and a clamping component. When cutting raw materials, the operator opens a push rod to push out a push-pull plate, centering the raw material. A buffer pad prevents damage when the push-pull plate resets. The upper side of the push-pull plate is inclined, providing auxiliary fixing. After centering, the raw material moves linearly using pulleys for convenient feeding and discharging. During cutting, the clamping block, located below the cutting blade, first contacts and fixes the raw material. The spring deforms to adapt to raw materials of different thicknesses, and the telescopic rod ensures vertical guidance and fixation of the raw material, making the cutting more precise.
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Description

Technical Field

[0001] This utility model relates to the field of shoe sole processing technology, specifically to a shoe sole processing raw material cutting device. Background Technology

[0002] Shoes have a long history. The earliest shoes, made of sewn animal hides, appeared as early as the Yangshao culture period, more than 5,000 years ago. Shoes are a tool for protecting people's feet from injury. Initially, to overcome special circumstances and prevent foot discomfort or injury, people invented fur shoes. Shoes have evolved to their current form, with various styles and functions readily available. Shoes mainly consist of two parts: the sole and the upper. Due to the good flexibility and wear resistance of rubber, most shoe soles on the market today are made of rubber. During processing, the sole requires a cutting device to divide the raw material into multiple parts.

[0003] Existing shoe sole processing raw material cutting devices generally cut directly, which can easily lead to material position shifts during the cutting operation, as well as insufficient cutting dimensional accuracy, affecting processing precision. Utility Model Content

[0004] The purpose of this invention is to provide a cutting device for shoe sole processing raw materials to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a shoe sole processing raw material cutting device, comprising a frame, a cylinder, a cutting blade, a transmission component, a centering component, and a clamping component. The top of the frame is provided with a cylinder, the piston rod of the cylinder extends through the frame, and the bottom end of the piston rod of the cylinder is provided with a cutting blade. The middle of the bottom end of the frame is provided with a transmission component. Two sets of centering components are provided on both the left and right sides of the bottom end inside the frame. The front end and the rear end of the piston rod of the cylinder are provided with clamping components.

[0006] Preferably, the centering component includes a chassis, a push rod, a buffer pad, a push-pull plate, a pulley, a protrusion, and ball bearings. The chassis is located on the left and right sides of the bottom of the frame. The push rod is located inside the chassis. The buffer pad is located inside the chassis. The push-pull plate is connected to the inner side of the push rod's output rod, and the output rod of the push rod passes through the buffer pad. A pulley is located at the bottom inner side of the push-pull plate. A protrusion is located at the bottom of the push-pull plate. Two sets of ball bearings are located at the bottom of the protrusion.

[0007] Preferably, the clamping assembly includes a fixing block, a spring, and a clamping block. Two sets of fixing blocks are disposed at the front end and rear end bottom side of the piston rod of the cylinder. A spring is disposed at the bottom end of each set of fixing blocks. A telescopic rod is disposed inside each set of springs. A clamping block is disposed at the bottom end of each set of springs.

[0008] Preferably, the upper side of the push-pull plate is inclined, and the pulley protrudes from the lower push-pull plate.

[0009] Preferably, the two sets of push-pull plates are arranged in a mirror image.

[0010] Preferably, the spring has a telescopic rod inside, with the upper end of the telescopic rod connected to the fixed block and the lower end connected to the clamping block.

[0011] Preferably, the bottom end of the clamping block is located below the bottom end of the cutting blade.

[0012] Compared with the prior art, the beneficial effects of this utility model are: Equipped with a centering component and a clamping component, when cutting raw materials, the operator opens the push rod to push out the push-pull plate, centering the raw materials. The buffer pad prevents damage when the push-pull plate resets. Since the upper side of the push-pull plate is inclined, it plays an auxiliary fixing role. After the raw materials are centered, they move in a straight line with the help of pulleys to facilitate feeding and discharging. When cutting raw materials, the clamping block is located below the cutting blade and first contacts and fixes the raw materials. The spring deforms to adapt to raw materials of different thicknesses, and the telescopic rod ensures vertical guidance to fix the raw materials, making the cutting of raw materials more precise. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a frontal view of the internal structure of the centering component of this utility model. Figure 3 This is a top view of the internal structure of the centering component of this utility model. Figure 4 This is a front view of the internal structure of the clamping assembly of this utility model; Figure 5 This is a top view of the internal structure of the clamping component of this utility model.

[0014] In the diagram: Frame-1, Cylinder-2, Cutting Blade-3, Transmission Component-4, Centering Component-5, Clamping Component-6, Chassis-51, Push Rod-52, Buffer Pad-53, Push-Pull Plate-54, Pulley-55, Protrusion-56, Ball Bearing-57, Fixing Block-61, Spring-62, Clamping Block-63. Detailed Implementation

[0015] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0016] Please see Figure 1This utility model provides a cutting device for shoe sole processing raw materials, including a frame 1, a cylinder 2, a cutting blade 3, a transmission component 4, a centering component 5, and a clamping component 6. The top of the frame 1 is bolted to the cylinder 2, the piston rod of the cylinder 2 passes through the frame 1, and the bottom end of the piston rod of the cylinder 2 is bolted to the cutting blade 3. The transmission component 4 is connected to the middle of the bottom end of the frame 1. A transmission component is provided on the front left side of the frame 1, which can make the conveying roller in the transmission component 4 rotate synchronously. Two sets of centering components 5 are connected to the left and right sides of the bottom of the frame 1 to center the raw material. The front end and the rear end of the piston rod of the cylinder 2 are provided with clamping components 6 to fix the raw material.

[0017] Please see Figure 2 , Figure 3 This utility model provides a cutting device for shoe sole processing raw materials, including a central component 5 comprising a housing 51, a push rod 52, a buffer pad 53, a push-pull plate 54, a pulley 55, a protrusion 56, and ball bearings 57. The housing 51 is bolted to the left and right sides of the bottom end inside the frame 1. The push rod 52 is bolted inside the housing 51 to realize the movement of the push-pull plate. The buffer pad 53 is glued to the inside of the housing 51 to prevent damage during push-pull reset. The push-pull plate 54 is connected to the inside of the output rod of the push rod 52, and the output rod of the push rod 52 passes through the buffer pad 53. The pulley 55 is movably connected to the bottom end of the inner side of the push-pull plate 54 to reduce the resistance of raw material transportation. The bottom end of the push-pull plate 54 has a protrusion 56 integrally formed, and the bottom end of the protrusion 56 is movably connected to two sets of ball bearings 57 to reduce the friction of the protrusion sliding and reduce wear.

[0018] The upper side of the push-pull plate 54 is inclined, which serves as an auxiliary fixing function. The pulley 55 protrudes from the lower push-pull plate 54 to realize the function of transporting raw materials. The two sets of push-pull plates 54 are set in a mirror image to achieve the centering of the raw materials.

[0019] Please see Figure 4 , Figure 5 This utility model provides a cutting device for shoe sole processing raw materials, including a pressing assembly 6 comprising a fixing block 61, a spring 62, and a pressing block 63. Two sets of fixing blocks 61 are inserted into the front end and rear end bottom side of the piston rod of the cylinder 2. The bottom end of each of the two sets of fixing blocks 61 is connected to a spring 62, and the pressing block 63 is pressed by elastic deformation. A telescopic rod is provided inside the spring 62, and the upper end of the telescopic rod is connected to the fixing block 61, and the lower end is connected to the pressing block 63, so as to realize the unidirectional deformation of the spring and prevent the pressing block 63 from shifting. The bottom end of each of the two sets of springs 62 is connected to the pressing block 63, and the bottom end of the pressing block 63 is located below the bottom end of the cutting blade 3, so as to realize the pre-fixation of the raw material.

[0020] Specifically, the operator first places the raw material to be cut into the transmission assembly 4, then turns on the transmission assembly to make the conveying rollers rotate synchronously. When the raw material moves to the rear end of the cutting table in the middle of the transmission assembly 4, the operator can place the raw material on the cutting table. Then, the push rod 52 pushes out the push-pull plate 54 to center the raw material. The upper side of the push-pull plate 54 is inclined to assist in fixing, so that the raw material is at the bottom. The raw material is moved by the pulley 55 to reduce friction and make transportation more convenient. Then, the cylinder 2 is turned on to make the piston rod drive the cutting blade 3 to cut. Since the clamping block 63 is located below the cutting blade 3, the clamping block 63 contacts the raw material first to fix it, so that the cutting blade 3 will not deviate when cutting. The spring 62 at the top of the clamping block 63 deforms to adapt to raw materials of different thicknesses and fixes the raw material. The telescopic rod ensures vertical guidance to achieve the accuracy of raw material cutting. After cutting, the push rod 52 pulls back the push-pull plate 54 and removes the remaining raw material, completing the cutting of the raw material.

[0021] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sole processing raw material cutting device, comprising a rack (1), an air cylinder (2), a cutting knife (3) and a transmission assembly (4), characterized in that: It also includes a centering component (5) and a pressing component (6); a cylinder (2) is provided at the top of the frame (1), the piston rod of the cylinder (2) passes through the frame (1), and a cutting blade (3) is provided at the bottom end of the piston rod of the cylinder (2). A transmission component (4) is provided in the middle of the bottom end of the frame (1). Two sets of centering components (5) are provided on both the left and right sides of the bottom end of the frame (1). A pressing component (6) is provided on the front end and the rear end bottom side of the piston rod of the cylinder (2).

2. The sole processing material cutting device according to claim 1, wherein: The centering component (5) includes a chassis (51), a push rod (52), a buffer pad (53), a push-pull plate (54), a pulley (55), a protrusion (56), and a ball bearing (57). The chassis (51) is located on the left and right sides of the bottom of the frame (1). The push rod (52) is located inside the chassis (51). The buffer pad (53) is located inside the chassis (51). The push-pull plate (54) is connected to the inner side of the output rod of the push rod (52), and the output rod of the push rod (52) passes through the buffer pad (53). The pulley (55) is located at the bottom of the inner side of the push-pull plate (54). The protrusion (56) is located at the bottom of the push-pull plate (54). Two sets of ball bearings (57) are located at the bottom of the protrusion (56).

3. The sole processing material cutting device according to claim 1, wherein: The clamping assembly (6) includes a fixing block (61), a spring (62) and a clamping block (63). Two sets of fixing blocks (61) are located at the front end and the rear end of the piston rod of the cylinder (2). A spring (62) is provided at the bottom of both sets of fixing blocks (61). A telescopic rod is provided inside both sets of springs (62). A clamping block (63) is provided at the bottom of both sets of springs (62).

4. The sole processing material cutting device according to claim 2, wherein: The upper side of the push-pull plate (54) is inclined, and the pulley (55) protrudes from the lower push-pull plate (54).

5. The sole processing material cutting device according to claim 2, wherein: The two sets of push-pull plates (54) are arranged in a mirror image.

6. The sole processing material cutting device according to claim 3, wherein: The spring (62) has a telescopic rod inside, with the upper end of the telescopic rod connected to the fixed block (61) and the lower end connected to the clamping block (63).

7. The sole processing material cutting device according to claim 3, wherein: The bottom end of the clamping block (63) is located below the bottom end of the cutting blade (3).