Demolding device for wear-resistant sports shoe sole processing
By designing a mold release device for the fixing and ejecting mechanism, the mold is stable and automatic mold release using hydraulic drive, which solves the problem of traditional manual mold release and improves production efficiency and operating accuracy.
Patent Information
- Application Number
- CN202422503806.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The traditional manual mold release method takes a long time, which can easily lead to damage to the soles of the sports shoes or irregular shapes, limiting the improvement of production efficiency.
A mold release device including a fixing mechanism and an ejecting mechanism is designed, and a hydraulic cylinder drives a moving plate and a fixed plate fixing mold is used to achieve automatic mold release with a hydraulic cylinder drives a release push rod.
It achieves stable fixation and automatic demoulding of the mold, improves production efficiency, reduces labor intensity, and improves operation accuracy and speed.
Smart Images

Figure CN223302025U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sports shoe sole processing, in particular to a demoulding device for processing wear-resistant sports shoe soles. Background Art
[0002] Sports shoe soles are made of a variety of materials, including rubber, EVA (ethylene-vinyl acetate copolymer), and PU (polyurethane). Rubber: Rubber soles have good wear resistance and excellent anti-slip properties, but are relatively heavy and may not be soft enough in some cases. EVA: EVA soles are light, soft, and have good shock absorption properties, making them the preferred material for many sports shoes. However, their wear resistance may not be as good as rubber. PU: PU soles have excellent wear resistance, elasticity, and tear resistance, while being relatively light. In addition, PU soles can be made into various shapes and patterns through processes such as injection molding and casting.
[0003] After completing the production process of sports shoe soles, the critical demolding step begins. Traditionally, workers use hooks to manually extract the soles from the mold. However, any slight displacement during this process can adversely affect the demolding effect, resulting in damage to the soles or irregular shapes. To ensure the mold remains stable, workers also need to take additional fixing measures. This demolding operation, which relies entirely on manpower, is time-consuming and limits production efficiency.
[0004] Therefore, a demoulding device for processing wear-resistant sports shoe soles is proposed. Utility Model Content
[0005] The purpose of the utility model is to provide a demoulding device for processing wear-resistant sports shoe soles, so as to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a demoulding device for processing wear-resistant sports shoe soles, comprising a connecting rod, a base fixedly provided on the bottom surface of the connecting rod, a placement rack fixedly provided on the top surface of the connecting rod, a mold body provided above the placement rack, a fixing mechanism provided on the outside of the placement rack, and an ejection mechanism provided below the mold body;
[0007] The fixing mechanism includes a driving part and a fixing part;
[0008] The ejection mechanism includes a connecting portion and an ejection portion.
[0009] Preferably, the driving part includes a movable plate, which is located directly above the base. A first hydraulic cylinder is fixedly arranged at the center of the top surface of the base. The top surface of the output shaft of the first hydraulic cylinder is fixedly connected to the movable plate, and the first hydraulic rod drives the movable plate to move in the vertical direction.
[0010] Preferably, four fixed sleeves are evenly arranged around the first hydraulic cylinder, the bottom surface of the fixed sleeve is fixedly connected to the base, a movable seat is arranged inside the fixed sleeve, a positioning groove is opened on the front of the fixed sleeve, and the front end of the movable seat is located inside the positioning groove and fixedly connected to the inner wall of the positioning groove.
[0011] Preferably, a fixing rod is fixedly provided on the top surface of the movable seat, the top surface of the fixing rod is fixedly connected to the movable plate, and a connecting spring is sleeved on the outer side of the fixing rod, and the upper and lower ends of the connecting spring are fixedly connected to the movable plate and the movable seat respectively.
[0012] Preferably, the fixing part includes a fixing plate, which is located above the placement rack. Four fixing plates are evenly arranged. A driving rod is hingedly provided on the side of the fixing plate. The other end of the driving rod is hinged to the movable plate. When the fixed plate moves, the driving rod is driven to deflect, and the fixed plate is driven to move during the deflection of the driving rod.
[0013] Preferably, a positioning block is fixedly provided on the top surface of the fixed plate, and a positioning frame is fixedly provided on the top surface of the placement frame. A limiting groove is provided on the top surface of the positioning frame. The positioning block is located inside the limiting groove and is slidably connected to the inner wall of the limiting groove. When the fixed plate moves, the positioning block is driven to move, and the positioning block slides in the limiting groove to keep the fixed plate moving horizontally.
[0014] Preferably, the connecting part includes a connecting frame, the top surface of the connecting frame is fixedly connected to the bottom surface of the placement frame, a movable frame is arranged inside the connecting frame, connecting grooves are opened on the left and right sides of the connecting frame, and the left and right sides of the movable frame pass through the connecting groove and are slidably connected to the inner wall of the connecting groove.
[0015] Preferably, the ejection part includes a demoulding push rod, which is fixedly mounted on the top surface of the moving frame, and the upper end of the demoulding push rod passes through the connecting frame and the placement frame in sequence and is slidably connected to the placement frame, and a placement plate is provided below the demoulding push rod, and the placement plate is fixedly connected to the connecting frame, and a second hydraulic cylinder is fixedly provided on the bottom surface of the placement plate, and the output shaft of the second hydraulic cylinder passes through the placement plate and is fixedly connected to the moving frame, and the second hydraulic cylinder drives the demoulding push rod to perform demoulding, and the entire demoulding process can be automated, thereby improving production efficiency.
[0016] Compared with the prior art, the beneficial effects of the present invention are: the demoulding device for processing wear-resistant sports shoe soles is
[0017] 1) When the moving plate moves, the driving rod is deflected, and the deflection of the driving rod drives the fixed plate to move. During the movement, the fixed plate moves the mold body to the center of the placement frame and fixes the mold body to ensure that the mold body will not move or deform during the demoulding process. The position of the fixed plate can be adjusted to adapt to mold bodies of different sizes.
[0018] 2) The demoulding push rod is driven by the second hydraulic cylinder to demould. The entire demoulding process can be automated, which improves production efficiency. Compared with the traditional manual demoulding method, this design reduces manual intervention and labor intensity, while improving the accuracy and speed of operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;
[0020] Figure 2 This is a three-dimensional view of the fixing mechanism of the utility model;
[0021] Figure 3 This is a partial three-dimensional view of the fixing mechanism of the utility model;
[0022] Figure 4 This is a three-dimensional view of the ejection mechanism of the utility model.
[0023] In the figure: 1 connecting rod, 2 base, 3 placement rack, 4 mold body, 5 fixing mechanism, 51 movable plate, 52 first hydraulic cylinder, 53 fixing sleeve, 54 movable seat, 55 fixing rod, 56 connecting spring, 57 fixing plate, 58 driving rod, 59 positioning block, 510 positioning rack, 6 ejection mechanism, 61 connecting rack, 62 movable rack, 63 demoulding push rod, 64 placement plate, 65 second hydraulic cylinder. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] Example 1: Please refer to Figures 1-4 The utility model provides a technical solution: a demoulding device for processing wear-resistant sports shoe soles, comprising a connecting rod 1, a base 2 is fixedly provided on the bottom surface of the connecting rod 1, a placement rack 3 is fixedly provided on the top surface of the connecting rod 1, a mold body 4 is provided above the placement rack 3, a fixing mechanism 5 is provided on the outside of the placement rack 3, and an ejection mechanism 6 is provided below the mold body 4;
[0026] The fixing mechanism 5 includes a driving portion and a fixing portion;
[0027] The ejection mechanism 6 includes a connecting portion and an ejection portion.
[0028] The driving part includes a moving plate 51, which is located directly above the base 2. A first hydraulic cylinder 52 is fixedly provided at the center of the top surface of the base 2. The top surface of the output shaft of the first hydraulic cylinder 52 is fixedly connected to the moving plate 51.
[0029] Four fixed sleeves 53 are evenly arranged around the first hydraulic cylinder 52. The bottom surface of the fixed sleeve 53 is fixedly connected to the base 2. A movable seat 54 is arranged inside the fixed sleeve 53. A positioning groove is opened on the front of the fixed sleeve 53. The front end of the movable seat 54 is located inside the positioning groove and is fixedly connected to the inner wall of the positioning groove.
[0030] A fixing rod 55 is fixedly provided on the top surface of the movable seat 54 , and the top surface of the fixing rod 55 is fixedly connected to the movable plate 51 . A connecting spring 56 is sleeved on the outer side of the fixing rod 55 , and the upper and lower ends of the connecting spring 56 are fixedly connected to the movable plate 51 and the movable seat 54 respectively.
[0031] The fixing portion includes a fixing plate 57, which is located above the placement rack 3. Four fixing plates 57 are evenly arranged. A driving rod 58 is hingedly provided on the side of the fixing plate 57. The other end of the driving rod 58 is hingedly connected to the movable plate 51.
[0032] A positioning block 59 is fixedly provided on the top surface of the fixing plate 57, and a positioning frame 510 is fixedly provided on the top surface of the placement rack 3. A limiting groove is provided on the top surface of the positioning frame 510, and the positioning block 59 is located inside the limiting groove and is slidably connected to the inner wall of the limiting groove;
[0033] Furthermore, in this embodiment, the mold body 4 is placed on the placement rack 3, and the first hydraulic cylinder 52 is started. The first hydraulic cylinder 52 drives the movable plate 51 to move. When the movable plate 51 moves, the driving rod 58 is deflected. The deflection of the driving rod 58 drives the fixed plate 57 to move. When the fixed plate 57 moves, the positioning block 59 is moved. The positioning block 59 slides in the limiting groove to keep the fixed plate 57 moving horizontally. During the movement, the fixed plate 57 moves the mold body 4 to the center of the placement rack 3 and fixes the mold body 4.
[0034] Furthermore, in this embodiment, the driving rod 58 is deflected when the movable plate 51 moves, and the deflection of the driving rod 58 drives the fixed plate 57 to move. During the movement, the fixed plate 57 moves the mold body 4 to the center of the placement frame 3 and fixes the mold body 4 to ensure that the mold body 4 does not move or deform during the demolding process. The position of the fixed plate 57 can be adjusted to accommodate mold bodies 4 of different sizes.
[0035] Example 2: Please refer to Figures 1-4, and on the basis of Example 1, it is further obtained that: the connecting portion includes a connecting frame 61, the top surface of the connecting frame 61 is fixedly connected to the bottom surface of the placement frame 3, a movable frame 62 is provided inside the connecting frame 61, and connecting grooves are opened on the left and right sides of the connecting frame 61. The left and right sides of the movable frame 62 pass through the connecting groove and are slidably connected to the inner wall of the connecting groove;
[0036] The ejection part includes a demoulding push rod 63, which is fixedly mounted on the top surface of the mobile frame 62. The upper end of the demoulding push rod 63 passes through the connecting frame 61 and the placement frame 3 in sequence and is slidably connected to the placement frame 3. A placement plate 64 is provided below the demoulding push rod 63. The placement plate 64 is fixedly connected to the connecting frame 61. A second hydraulic cylinder 65 is fixedly provided on the bottom surface of the placement plate 64. The output shaft of the second hydraulic cylinder 65 passes through the placement plate 64 and is fixedly connected to the mobile frame 62.
[0037] Furthermore, in this embodiment, the second hydraulic cylinder 65 is activated, and the second hydraulic cylinder 65 drives the movable frame 62 to move. When the movable frame 62 moves, the demoulding push rod 63 is driven to move synchronously. When the demoulding push rod 63 moves upward, the sole is pushed out of the mold body 4.
[0038] Furthermore, in this embodiment, the demoulding push rod 63 is driven by the second hydraulic cylinder 65 to perform demoulding. The entire demoulding process can be automated, thereby improving production efficiency. Compared with the traditional manual demoulding method, this design reduces manual intervention and labor intensity, while improving the accuracy and speed of the operation.
[0039] When in use, the mold body 4 is placed on the placement rack 3, and the first hydraulic cylinder 52 is started. The first hydraulic cylinder 52 drives the movable plate 51 to move. When the movable plate 51 moves, it drives the driving rod 58 to deflect. The deflection of the driving rod 58 drives the fixed plate 57 to move. When the fixed plate 57 moves, it drives the positioning block 59 to move. The positioning block 59 slides in the limit groove to keep the fixed plate 57 moving horizontally. During the movement, the fixed plate 57 moves the mold body 4 to the center of the placement rack 3 and fixes the mold body 4. The second hydraulic cylinder 65 is started. The second hydraulic cylinder 65 drives the movable rack 62 to move. When the movable rack 62 moves, it drives the demoulding push rod 63 to move synchronously. When the demoulding push rod 63 moves upward, the sole is pushed out of the mold body 4.
[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A demoulding device for processing wear-resistant sports shoe soles, comprising a connecting rod (1), characterized in that: The bottom surface of the connecting rod (1) is fixedly provided with a base (2), the top surface of the connecting rod (1) is fixedly provided with a placement rack (3), a mold body (4) is provided above the placement rack (3), a fixing mechanism (5) is provided outside the placement rack (3), and an ejection mechanism (6) is provided below the mold body (4); The fixing mechanism (5) comprises a driving part and a fixing part; The ejection mechanism (6) comprises a connecting portion and an ejection portion.
2. The demoulding device for processing wear-resistant sports shoe soles according to claim 1, characterized in that: The driving part comprises a movable plate (51), the movable plate (51) being located directly above the base (2), a first hydraulic cylinder (52) being fixedly provided at the center of the top surface of the base (2), and the top surface of the output shaft of the first hydraulic cylinder (52) being fixedly connected to the movable plate (51).
3. The demoulding device for processing wear-resistant sports shoe soles according to claim 2, characterized in that: Four fixed sleeves (53) are evenly arranged around the first hydraulic cylinder (52), the bottom surface of the fixed sleeve (53) is fixedly connected to the base (2), a movable seat (54) is arranged inside the fixed sleeve (53), a positioning groove is opened on the front of the fixed sleeve (53), and the front end of the movable seat (54) is located inside the positioning groove and fixedly connected to the inner wall of the positioning groove.
4. The demoulding device for processing wear-resistant sports shoe soles according to claim 3, characterized in that: A fixing rod (55) is fixedly provided on the top surface of the movable seat (54), and the top surface of the fixing rod (55) is fixedly connected to the movable plate (51). A connecting spring (56) is sleeved on the outer side surface of the fixing rod (55), and the upper and lower ends of the connecting spring (56) are fixedly connected to the movable plate (51) and the movable seat (54), respectively.
5. The demoulding device for processing wear-resistant sports shoe soles according to claim 1, characterized in that: The fixing portion includes a fixing plate (57), the fixing plate (57) is located above the placement rack (3), four fixing plates (57) are evenly arranged, a driving rod (58) is hingedly provided on the side of the fixing plate (57), and the other end of the driving rod (58) is hingedly connected to the movable plate (51).
6. The demoulding device for processing wear-resistant sports shoe soles according to claim 5, characterized in that: A positioning block (59) is fixedly provided on the top surface of the fixing plate (57), and a positioning frame (510) is fixedly provided on the top surface of the placement frame (3). A limiting groove is provided on the top surface of the positioning frame (510), and the positioning block (59) is located inside the limiting groove and is slidably connected to the inner wall of the limiting groove.
7. The demoulding device for processing wear-resistant sports shoe soles according to claim 1, characterized in that: The connecting portion includes a connecting frame (61), the top surface of the connecting frame (61) is fixedly connected to the bottom surface of the placement frame (3), a movable frame (62) is provided inside the connecting frame (61), and connecting grooves are provided on the left and right sides of the connecting frame (61), and the left and right sides of the movable frame (62) pass through the connecting groove and are slidably connected to the inner wall of the connecting groove.
8. The demoulding device for processing wear-resistant sports shoe soles according to claim 1, characterized in that: The ejection portion includes a demoulding push rod (63), which is fixedly mounted on the top surface of the movable frame (62). The upper end of the demoulding push rod (63) sequentially passes through the connecting frame (61) and the placement frame (3) and is slidably connected to the placement frame (3). A placement plate (64) is provided below the demoulding push rod (63), and the placement plate (64) is fixedly connected to the connecting frame (61). A second hydraulic cylinder (65) is fixedly provided on the bottom surface of the placement plate (64), and an output shaft of the second hydraulic cylinder (65) passes through the placement plate (64) and is fixedly connected to the movable frame (62).