Cold-pressing shaping mechanism of EVA (Ethylene Vinyl Acetate) sole cold-pressing shaping machine
By introducing a mold fixing mechanism driven by movable plate and hydraulic telescopic rod in the EVA sole cold pressing machine, the problem of cumbersome mold replacement and screw smooth wire is solved, and the mold is simple replacement and stable fixation is achieved.
Patent Information
- Application Number
- CN202420829484.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-04-22
AI Technical Summary
In the prior art, the mold is fixed by multiple sets of screws, which leads to the problem of cumbersome replacement of the mold and is easy to slip.
A cold-pressed mold fixing mechanism composed of movable plates, fixing rods, clamping plates, etc. is driven by hydraulic telescopic rods to achieve simple replacement and fixing of the mold.
The mold replacement process is simplified, the screws and smooth wire phenomenon is avoided, and the mold is stable and fixed.
Smart Images

Figure CN223220041U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a cold pressing and shaping machine, in particular to a cold pressing and shaping mechanism of an EVA sole cold pressing and shaping machine, belonging to the technical field of EVA sole cold pressing and shaping machines. Background Art
[0002] The sole cold pressing machine is a device specially used for manufacturing soles. It adopts cold pressing technology to compress rubber or other suitable materials into the desired shape by placing them in a specific mold and then applying high pressure and appropriate temperature. This equipment is commonly used to manufacture various types of footwear products, such as sports shoes, casual shoes, etc. The use of the sole cold pressing machine can ensure that the soles have high precision and consistency, while improving production efficiency and product quality.
[0003] When a factory produces shoes with EVA soles, there are many types and models of shoes, and the shapes required for the soles of different types and models of shoes are also different. Therefore, when using a cold press molding machine to cold-press and mold the soles, different molds are used. However, in the existing technology, the mold is usually fixed with multiple sets of screws. This requires people to use professional tools such as screwdrivers to remove multiple screws one by one when replacing the mold. This not only makes it extremely cumbersome for workers to replace the mold, but also the screws may slip during the frequent disassembly process, thereby affecting the fixation of the mold. Utility Model Content
[0004] (1) Technical problems solved
[0005] The purpose of the present invention is to provide a cold pressing and forming mechanism of an EVA sole cold pressing and forming machine in order to solve the above problems, so as to solve the problem in the prior art that the mold is fixed with multiple sets of screws, which makes it more complicated to replace the mold.
[0006] (2) Technical solution
[0007] The utility model is realized by the following technical solutions: a cold pressing and shaping mechanism of an EVA sole cold pressing and shaping machine, comprising a cabinet, a mounting plate is provided above the cabinet, a cold pressing and shaping mold fixing mechanism is provided on the upper surface of the mounting plate, the cold pressing and shaping mold fixing mechanism comprises a movable plate and two clamping plates, and a fixing rod is slidably connected to the inner wall of the movable plate;
[0008] The fixed rod is fixedly connected to the upper surface of the mounting plate, the upper surface of the movable plate is fixedly connected to a fixed cylinder, the fixed rod is slidably connected to the inner wall of the fixed cylinder, the outer surface of the movable plate is hinged with a group of connecting rods, and the outer surface of each connecting rod is hinged with a connecting block;
[0009] Each of the connecting blocks extends to the bottom surface of the mounting plate and is slidably connected to the mounting plate. The connecting block is fixedly connected to the clamping plate. The bottom surface of the movable plate is fixedly connected to symmetrical springs, and the two springs are fixedly connected to the upper surface of the mounting plate.
[0010] Furthermore, a cold pressing and forming mold body is provided on the bottom surface of the mounting plate, and the two clamping plates are in contact with the outer surface of the cold pressing and forming mold body. The cold pressing and forming mold body can be clamped and fixed by the two clamping plates. The cold pressing and forming mold body belongs to the existing technology, and the specific details of the cold pressing and forming mold body are not displayed in this application.
[0011] Specifically, a fixing frame is fixedly connected to the upper surface of the cabinet, and a symmetrical hydraulic telescopic rod 1 is installed on the inner wall of the fixing frame. The hydraulic telescopic rod 1 belongs to the existing technology.
[0012] Specifically, the output ends of the two hydraulic telescopic rods are fixedly connected to connecting plates, the upper surfaces of the two connecting plates are fixedly connected to shoe fixing plates, and the two shoe fixing plates are slidably connected to the inner wall of the fixing frame. By starting the hydraulic telescopic rod, the connecting plate can be driven to move, and the movement of the connecting plate can drive the movement of the shoe fixing plate, thereby achieving the fixation of shoes that need to be cold-pressed and shaped.
[0013] Furthermore, a mounting top plate is provided above the cabinet, and a bottom surface of the mounting top plate is fixedly connected to support legs, and both support legs are fixedly connected to the upper surface of the cabinet, so that the mounting top plate can be supported by the support legs.
[0014] Specifically, the bottom surface of the mounting top plate is fixedly connected to a supporting plate, and the bottom surface of the supporting plate is installed with two symmetrical hydraulic telescopic rods. The output ends of the two hydraulic telescopic rods are fixedly connected to the upper surface of the mounting plate. The hydraulic telescopic rods belong to the existing technology. By starting the hydraulic telescopic rods, the mounting plate can be driven to move downward, and then the cold pressing mold body can be driven to move downward.
[0015] Furthermore, the inner wall of the cabinet is hinged with symmetrical cabinet doors, and the outer surfaces of the two cabinet doors are both installed with torsion spring locks. By opening the cabinet doors, some frequently used maintenance tools can be placed in the cabinet.
[0016] The utility model provides a cold pressing and shaping mechanism of an EVA sole cold pressing and shaping machine, which has the following beneficial effects:
[0017] 1. The cold pressing and shaping mechanism of the EVA sole cold pressing and shaping machine is arranged in coordination among a cabinet, a mounting plate, a cold pressing and shaping mold fixing mechanism and a cold pressing and shaping mold body, so that it is no longer necessary to use multiple sets of screws to fix the cold pressing and shaping mold body. As a result, when people replace the cold pressing and shaping mold body, they no longer need to use professional tools such as screwdrivers to remove the screws one by one. This not only makes it easier for people to replace the cold pressing and shaping mold body, but also effectively avoids the phenomenon of screw thread slippage caused by frequent removal of screws, thereby further ensuring the fixation of the cold pressing and shaping mold body.
[0018] 2. The cold pressing and shaping mechanism of the EVA sole cold pressing and shaping machine is arranged in coordination with the movable plate, the fixed rod, the fixed cylinder, the connecting rod, the connecting block and the clamping plate, so that people can replace the cold pressing and shaping mold fixing mechanism more conveniently. By moving the movable plate downward, the connecting rod can be driven to rotate, and then the connecting block is driven to slide until the clamping plate is no longer in contact with the cold pressing and shaping mold body, thereby releasing the limit of the cold pressing and shaping mold body, thereby removing the cold pressing and shaping mold body, and realizing a more convenient replacement of the cold pressing and shaping mold body. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic front view of the three-dimensional structure of the present utility model;
[0020] Figure 2 This is a rear view schematic diagram of the three-dimensional structure of the present invention;
[0021] Figure 3 It is a partial structural diagram of the utility model;
[0022] Figure 4 It is a three-dimensional structural diagram of the cold pressing and shaping die fixing mechanism (3) of the utility model.
[0023] Description of Reference Numerals
[0024] 1. Cabinet;
[0025] 2. Mounting plate;
[0026] 3. Cold pressing die fixing mechanism; 301. Movable plate; 302. Fixing rod; 303. Fixing cylinder; 304. Connecting rod; 305. Connecting block; 306. Clamping plate; 307. Spring;
[0027] 4. Cold pressing mold body; 5. Fixed frame; 6. Hydraulic telescopic rod 1; 7. Connecting plate; 8. Shoe fixing plate;
[0028] 9. Install the top plate; 10. Support legs; 11. Load-bearing plate; 12. Hydraulic telescopic rod 2; 13. Cabinet door. DETAILED DESCRIPTION
[0029] The embodiment of the utility model provides a cold pressing and shaping mechanism of an EVA sole cold pressing and shaping machine.
[0030] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , including a cabinet 1, a mounting plate 2 is provided above the cabinet 1, the outer surface of the mounting plate 2 is provided with symmetrical reserved grooves, the upper surface of the mounting plate 2 is provided with a cold pressing and shaping mold fixing mechanism 3, the cold pressing and shaping mold fixing mechanism 3 includes a movable plate 301 and two clamping plates 306, the inner wall of the movable plate 301 is slidably connected with a fixing rod 302, the fixing rod 302 passes through the movable plate 301, the movable plate 301 can slide on the outer surface of the fixing rod 302, and the fixing rod 302 can play a guiding and supporting role for the movable plate 301;
[0031] The fixed rod 302 is fixedly connected to the upper surface of the mounting plate 2, and the upper surface of the movable plate 301 is fixedly connected to the fixed cylinder 303. By providing the fixed cylinder 303, people can more conveniently control the movable plate 301. The fixed rod 302 is slidably connected to the inner wall of the fixed cylinder 303. The outer surface of the movable plate 301 is hinged with a group of connecting rods 304. As the movable plate 301 moves up and down, the connecting rods 304 can be driven to rotate. The outer surface of each connecting rod 304 is hinged with a connecting block 305. As the connecting rod 304 rotates, the connecting block 305 can be driven to slide.
[0032] Each connecting block 305 extends to the bottom surface of the mounting plate 2 and is slidably connected to the mounting plate 2. The connecting block 305 is slidably connected to the mounting plate 2 through a reserved groove opened on the outer surface of the mounting plate 2. The connecting block 305 is fixedly connected to the clamping plate 306. As the connecting block 305 moves, it can drive the movement of the clamping plate 306. The bottom surface of the movable plate 301 is fixedly connected with symmetrical springs 307. The two springs 307 are fixedly connected to the upper surface of the mounting plate 2. The elastic coefficient of the spring 307 is large, and the spring 307 is always in a compressed state.
[0033] The bottom surface of the mounting plate 2 is provided with a cold pressing and forming mold body 4, and the two clamping plates 306 are in contact with the outer surface of the cold pressing and forming mold body 4. The two clamping plates 306 can clamp and fix the cold pressing and forming mold body 4. The cold pressing and forming mold body 4 belongs to the existing technology, and the specific details of the cold pressing and forming mold body 4 are not displayed in this application.
[0034] Please pay attention to Figure 3 The upper surface of the cabinet 1 is fixedly connected with a fixing frame 5, and the inner wall of the fixing frame 5 is installed with a symmetrical hydraulic telescopic rod 6, which belongs to the existing technology.
[0035] Please pay attention to Figure 3 The output ends of the two hydraulic telescopic rods 6 are fixedly connected to the connecting plates 7, and the upper surfaces of the two connecting plates 7 are fixedly connected to the shoe fixing plates 8. The two shoe fixing plates 8 are slidably connected to the inner wall of the fixing frame 5. By starting the hydraulic telescopic rod 6, the connecting plates 7 can be driven to move. As the connecting plates 7 move, the shoe fixing plates 8 can be driven to move, thereby achieving the fixation of shoes that need to be cold-pressed.
[0036] Please pay attention to Figure 2 A mounting top plate 9 is provided above the cabinet 1, and a support leg 10 is fixedly connected to the bottom surface of the mounting top plate 9. Both support legs 10 are fixedly connected to the upper surface of the cabinet 1, and the support legs 10 can support the mounting top plate 9.
[0037] Please pay attention to Figure 2 The bottom surface of the mounting top plate 9 is fixedly connected to a supporting plate 11, and the bottom surface of the supporting plate 11 is installed with symmetrical hydraulic telescopic rods 2 12. The output ends of the two hydraulic telescopic rods 2 12 are fixedly connected to the upper surface of the mounting plate 2. The hydraulic telescopic rods 2 12 belong to the existing technology. By starting the hydraulic telescopic rods 2 12, the mounting plate 2 can be driven to move downward, thereby driving the cold pressing and shaping mold body 4 to move downward.
[0038] Please pay attention to Figure 1 The inner wall of the cabinet 1 is hinged with symmetrical cabinet doors 13, and the outer surfaces of the two cabinet doors 13 are installed with torsion spring locks. By opening the cabinet doors 13, some frequently used maintenance tools can be placed in the cabinet 1.
[0039] When the utility model is in use: first, the hydraulic telescopic rod 1 6 is started to drive the two shoe fixing plates 8 to move away from each other, and then the shoe is placed between the two shoe fixing plates 8, and the hydraulic telescopic rod 1 6 is started again until the shoe can be fixed by the shoe fixing plates 8, and then the hydraulic telescopic rod 2 12 is started to drive the mounting plate 2 to move downward until the cold pressing processing of the sole can be achieved under the action of the cold pressing and shaping mold body 4. When the cold pressing and shaping mold body 4 needs to be replaced, people can press the movable plate 301 downward through the fixed cylinder 303, and the downward movement of the movable plate 301 can drive the rotation of the connecting rod 304 to perform the cold pressing processing. The connecting block 305 is driven to slide until the clamping plate 306 is no longer in contact with the cold pressing and shaping mold body 4, thereby releasing the limit on the cold pressing and shaping mold body 4, and the cold pressing and shaping mold body 4 is removed, thereby realizing a more convenient replacement of the cold pressing and shaping mold body 4, so that people no longer need to use professional tools such as screwdrivers to remove the screws one by one when replacing the cold pressing and shaping mold body 4, which not only makes it easier for people to replace the cold pressing and shaping mold body 4, but also effectively avoids the phenomenon of screw thread slippage caused by frequent removal of screws, and further ensures the fixation of the cold pressing and shaping mold body 4.
[0040] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A cold pressing and shaping mechanism of an EVA sole cold pressing and shaping machine, comprising a cabinet (1), characterized in that: A mounting plate (2) is provided above the cabinet (1); a cold pressing and shaping die fixing mechanism (3) is provided on the upper surface of the mounting plate (2); the cold pressing and shaping die fixing mechanism (3) comprises a movable plate (301) and two clamping plates (306); a fixing rod (302) is slidably connected to the inner wall of the movable plate (301); The fixed rod (302) is fixedly connected to the upper surface of the mounting plate (2); the upper surface of the movable plate (301) is fixedly connected to a fixed cylinder (303); the fixed rod (302) is slidably connected to the inner wall of the fixed cylinder (303); the outer surface of the movable plate (301) is hinged with a group of connecting rods (304); the outer surface of each connecting rod (304) is hinged with a connecting block (305); Each of the connecting blocks (305) extends to the bottom surface of the mounting plate (2) and is slidably connected to the mounting plate (2). The connecting blocks (305) are fixedly connected to the clamping plate (306). The bottom surface of the movable plate (301) is fixedly connected to symmetrical springs (307). Both of the springs (307) are fixedly connected to the upper surface of the mounting plate (2).
2. The cold pressing and shaping mechanism of the EVA sole cold pressing and shaping machine according to claim 1, characterized in that: A cold pressing and shaping die body (4) is provided on the bottom surface of the mounting plate (2), and the two clamping plates (306) are in contact with the outer surface of the cold pressing and shaping die body (4).
3. The cold pressing and shaping mechanism of the EVA sole cold pressing and shaping machine according to claim 1, characterized in that: A fixing frame (5) is fixedly connected to the upper surface of the cabinet (1), and a symmetrical hydraulic telescopic rod (6) is installed on the inner wall of the fixing frame (5).
4. The cold pressing and shaping mechanism of the EVA sole cold pressing and shaping machine according to claim 3, characterized in that: The output ends of the two hydraulic telescopic rods (6) are fixedly connected to a connecting plate (7), the upper surfaces of the two connecting plates (7) are fixedly connected to a shoe fixing plate (8), and the two shoe fixing plates (8) are slidably connected to the inner wall of the fixing frame (5).
5. The cold pressing and shaping mechanism of the EVA sole cold pressing and shaping machine according to claim 1, characterized in that: A mounting top plate (9) is provided above the cabinet (1), and a bottom surface of the mounting top plate (9) is fixedly connected to support legs (10), and both support legs (10) are fixedly connected to the upper surface of the cabinet (1).
6. The cold pressing and shaping mechanism of the EVA sole cold pressing and shaping machine according to claim 5, characterized in that: The bottom surface of the mounting top plate (9) is fixedly connected to a bearing plate (11), and the bottom surface of the bearing plate (11) is mounted with two symmetrical hydraulic telescopic rods (12), and the output ends of the two hydraulic telescopic rods (12) are fixedly connected to the upper surface of the mounting plate (2).
7. The cold pressing and shaping mechanism of the EVA sole cold pressing and shaping machine according to claim 1, characterized in that: The inner wall of the cabinet (1) is hinged with symmetrical cabinet doors (13), and the outer surfaces of the two cabinet doors (13) are both equipped with torsion spring locks.