EVA (Ethylene Vinyl Acetate) thermal forming die
By designing sliding parts and support mechanisms for EVA thermoforming molds, the problem of operators getting burned when their arms come into contact with the mold during heating was solved, and the safe handling of materials was achieved.
Patent Information
- Application Number
- CN202423307397.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-31
AI Technical Summary
During the EVA thermoforming mold processing, the operator's arm is prone to contact with the heated upper and lower molds, resulting in burns.
An EVA thermoforming mold was designed, comprising a lower mold, an upper mold, a sliding component, and a support mechanism. Through the cooperation of a sliding plate, a sliding rod, a connecting block, a connecting rod, and a spring, the material can be extracted from between the lower and upper molds during the heating process, avoiding contact with the arm.
This effectively prevents operators from coming into contact with the upper and lower molds when placing and retrieving materials, thus preventing burns and ensuring the safety of the processing.
Smart Images
Figure CN223590080U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a forming die technical field, concretely relates to a kind of EVA thermoforming die. BACKGROUND
[0002] EVA is the copolymer of ethylene and vinyl acetate, the chemical name: ethylene-vinyl acetate copolymer, the application field of EVA is quite extensive, especially in shoemaking industry, is applied in the sole and interior decoration material of high-grade tourist shoes, mountaineering shoes, slippers, sandals, has extensive use in new energy field, such as photovoltaic material, solar cell adhesive etc.
[0003] When processing material, mold is often used to form processing material, in the mold processing process, since mold is fixedly installed in processing machine interior, so that during placing and taking material, operator needs to stretch arm between upper die and lower die, in actual use, mold needs to be heated, so that during placing and taking material by operator, arm will contact with upper die and lower die, and then scalding occurs, for this purpose, a kind of EVA thermoforming die is proposed. UTILITY MODEL CONTENT
[0004] The utility model aims at: for solving the problem that mold needs to be heated, so that during placing and taking material by operator, arm will contact with upper die and lower die, and then scalding occurs, the utility model provides a kind of EVA thermoforming die.
[0005] The utility model realizes the following technical scheme in order to achieve the above-mentioned purpose:
[0006] A kind of EVA thermoforming die, comprising:
[0007] Lower die, the upper die is equipped on the lower die outer side, the lower die is internally provided with a plurality of installation holes, the installation hole penetrates lower die and upper die, and the opening direction of installation hole is parallel to the height direction of lower die;
[0008] Supporting mechanism is arranged on the outer side of lower die, for providing support to material, the supporting mechanism includes sliding member and support piece, the support piece is arranged in the lower die interior, for providing support to the sliding member, the sliding member is arranged on the outer side of support piece, for placing material, and sliding member cooperates with support piece and drives material to move in position.
[0009] Further, a plurality of accommodating grooves are formed on the opposite side of the lower die and the upper die, a plurality of installation grooves are further formed in the lower die, and a plurality of fixing tubes are arranged on the outer side of the lower die and the upper die.
[0010] Further, the support piece comprises a plurality of connecting rods, the connecting rods slide inside the installation slot, and the sliding direction of the connecting rods is parallel to the height direction of the lower mold, one end of the connecting rod is provided with a connecting ring, the connecting ring slides inside the installation slot, and the connecting ring is provided with a spring between the installation slot.
[0011] Further, the sliding piece comprises a sliding plate and a plurality of connecting strips, the connecting strips correspond to the accommodating slots one by one, the connecting strips are connected with the connecting rods, and the sliding plate is provided with a guide slot on each side of the opposite surface.
[0012] Further, the connecting strip is further provided with a sliding rod inside, the sliding rod slides inside the connecting strip, the sliding rod penetrates one end of the connecting strip, the sliding direction of the sliding rod is parallel to the length direction of the connecting strip, one end of the sliding rod is provided with a connecting block, and the connecting block connects the sliding rod and the sliding plate.
[0013] Further, the sliding slot is provided with a guide rod inside, and the guide rod is connected with the lower mold.
[0014] The utility model discloses the beneficial effects are as follows:
[0015] The utility model discloses the setting of sliding piece and support piece, realize through the cooperation of sliding plate, sliding rod, connecting block, connecting rod, connecting ring and spring, can draw out the sliding plate from between the lower mold and upper mold in the process of taking and placing material, avoid needing the arm of operating personnel to reach between the lower mold and upper mold, cause the arm to contact upper mold and lower mold, and appear scalded condition. ACCURACY OF DRAWINGS
[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0017] Figure 2 It is the main sectional view of the utility model;
[0018] Figure 3 It is the partial sectional view of the utility model;
[0019] Figure 4 It is the sliding piece enlarged view of the utility model;
[0020] Figure 5 It is the support piece enlarged view of the utility model;
[0021] Label: 1, lower mold; 101, fixed tube; 102, mounting hole; 103, containing groove; 2, upper mold; 3, sliding piece; 301, sliding plate; 302, connecting strip; 303, sliding rod; 304, connecting block; 305, guide groove; 4, support piece; 401, connecting rod; 402, connecting ring; 403, spring; 404, sliding groove; 405, guide rod. DETAILED DESCRIPTION
[0022] To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0024] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish description, and cannot be understood as indicating or implying relative importance.
[0025] The electrical components appearing in the text are all connected with the main controller and 220V mains of the outside world, and the main controller can be a conventional known device such as a computer for control.
[0026] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships commonly placed when the product of the present application is used, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the present application.
[0027] As Figures 1 to 5As shown, an EVA hot forming die comprises: a lower die 1, the lower die 1 is provided with an upper die 2 outside, a plurality of mounting holes 102 are arranged in the lower die 1, the mounting holes 102 penetrate the lower die 1 and the upper die 2, and the opening direction of the mounting holes 102 is parallel to the height direction of the lower die 1; a supporting mechanism is arranged outside the lower die 1 and is used for providing support to the material, the supporting mechanism comprises a sliding piece 3 and a supporting piece 4, the supporting piece 4 is arranged inside the lower die 1 and is used for providing support to the sliding piece 3, the sliding piece 3 is arranged outside the supporting piece 4 and is used for placing the material, and the sliding piece 3 drives the material to move in position in cooperation with the supporting piece 4, specifically, when the material needs to be hot formed, first, the material to be processed is placed outside the sliding piece 3, then the material to be processed is hot formed by cooperation of the lower die 1 and the upper die 2, the lower die 1 and the upper die 2 are installed with the hot forming machine through the mounting holes 102 in the use process, the lower die 1 and the mounting holes 102 can be heated by steam, resistance or electromagnetic heating in the use process, so as to stably heat the material in the processing process, the lower die 1 and the upper die 2 are both prior art and will not be explained here.
[0028] As shown in the figure, Figures 1 to 5 The lower die 1 and the upper die 2 are provided with a plurality of accommodating grooves 103 on the opposite sides, and a plurality of mounting grooves are further arranged in the lower die 1, and a plurality of fixing pipes 101 are arranged outside the lower die 1 and the upper die 2, specifically, the accommodating grooves 103 cooperate with the mounting grooves to accommodate the sliding piece 3 in the use process, so as to ensure that the lower die 1 and the upper die 2 can stably fit with the sliding piece 3, and ensure that the material is evenly heated during heating.
[0029] As shown in the figure, Figures 1 to 5 The supporting piece 4 comprises a plurality of connecting rods 401, the connecting rods 401 slide in the mounting grooves, and the sliding direction of the connecting rods 401 is parallel to the height direction of the lower die 1, one end of the connecting rod 401 is provided with a connecting ring 402, the connecting ring 402 slides in the mounting groove, and a spring 403 is arranged between the connecting ring 402 and the mounting groove, specifically, in the process of processing the material, the sliding piece 3 is supported by the connecting rod 401 cooperating with the spring 403, so that the sliding piece 3 can be separated from the lower die 1 and the upper die 2 in the use process, which is convenient for the operator to take and place the processed material, the shape of the connecting ring 402 is the same as that of the mounting groove, the connecting ring 402 can be disc-shaped or hexagonal disc-shaped, etc., the connecting ring 402 cooperates with the mounting groove to guide the connecting rod 401 during movement in the use process, so as to ensure that the connecting rod 401 can stably move, and the spring 403 is arranged at the bottom of the connecting ring 402, so as to provide power for the movement of the connecting ring 402 through the spring 403 after the material is processed by the lower die 1 and the upper die 2, which is convenient for separating the processed material from the lower die 1 and the upper die 2.
[0030] As shown in the figure, Figures 1 to 5As shown, the sliding member 3 comprises a sliding plate 301 and a plurality of connecting strips 302 corresponding to the accommodating grooves 103, the connecting strips 302 are connected with the connecting rods 401, the sliding plate 301 is provided with a guide groove 305 on each side, and the sliding plate 301 slides in the guide groove 305, specifically, the sliding plate 301 can slide in the guide groove 305, so that the sliding plate 301 can be pulled out of the lower mold 1 and the upper mold 2 during material taking and placing, and the material can be taken and placed during use, the sliding plate 301 can transfer the temperature of the lower mold 1 and the upper mold 2 during use, so as to ensure that the material can be uniformly heated, the connecting strips 302 are the same as the accommodating grooves 103, so that the connecting strips 302 during use are accommodated by the accommodating grooves 103 during use, and the lower mold 1 and the upper mold 2 can be stably combined with the sliding plate 301, when the lower mold 1 and the upper mold 2 are separated, the connecting strips 302 and the sliding plate 301 are pushed by the spring 403 to move between the lower mold 1 and the upper mold 2, so as to facilitate the operator to pull out the processed sliding plate 301.
[0031] As shown in Figures 1 to 5 The connecting strip 302 is further provided with a sliding rod 303, the sliding rod 303 slides in the connecting strip 302, one end of the sliding rod 303 penetrates the connecting strip 302, and the sliding direction of the sliding rod 303 is parallel to the length direction of the connecting strip 302, one end of the sliding rod 303 is provided with a connecting block 304, and the connecting block 304 connects the sliding rod 303 and the sliding plate 301, specifically, the sliding rod 303 is connected with the sliding plate 301 through the connecting block 304 during use, so as to provide support for the sliding plate 301 during extraction of the sliding plate 301, and ensure the stability of the sliding plate 301 during movement, the shape of the sliding rod 303 is not limited, which can be cylindrical, hexagonal prism or elliptical cylinder, etc., the connecting block 304 can be connected with the sliding rod 303 and the sliding plate 301 through bolts or buckles.
[0032] As shown in Figures 1 to 5 The connecting rod 401 is provided with a sliding groove 404, and the opening direction of the sliding groove 404 is parallel to the axis of the connecting rod 401, the sliding groove 404 is provided with a guide rod 405, and the guide rod 405 is connected with the lower mold 1, specifically, the sliding groove 404 cooperates with the guide rod 405 to guide the moving direction of the connecting rod 401, and further ensures the stable movement of the connecting rod 401 during movement, the sliding groove 404 and the guide rod 405 are the same in shape, and the guide rod 405 can be cylindrical or hexagonal prism.
[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.
Claims
1. An EVA thermoforming mold characterized by, Include: Lower die (1), the lower die (1) is provided with upper die (2) outside, a plurality of mounting holes (102) are arranged in the lower die (1), the mounting hole (102) penetrates the lower die (1) and upper die (2), and the opening direction of the mounting hole (102) is parallel to the height direction of the lower die (1); Support mechanism, which is arranged outside the lower die (1), is used to support the material, the support mechanism includes a sliding member (3) and a support member (4), the support member (4) is arranged inside the lower die (1) and is used to support the sliding member (3), the sliding member (3) is arranged outside the support member (4) and is used to place the material, and the sliding member (3) drives the material to move in position in cooperation with the support member (4).
2. The EVA thermoforming mold according to claim 1, wherein The lower die (1) and the upper die (2) are provided with a plurality of accommodating grooves (103) on the opposite sides, and a plurality of mounting grooves are further arranged in the lower die (1), and a plurality of fixing pipes (101) are arranged outside the lower die (1) and the upper die (2).
3. An EVA thermoforming mold according to claim 2, characterized in that, The support member (4) includes a plurality of connecting rods (401), the connecting rod (401) slides in the mounting groove, and the sliding direction of the connecting rod (401) is parallel to the height direction of the lower die (1), one end of the connecting rod (401) is provided with a connecting ring (402), the connecting ring (402) slides in the mounting groove, and a spring (403) is arranged between the connecting ring (402) and the mounting groove.
4. The EVA thermoforming mold according to claim 3, wherein The sliding member (3) includes a sliding plate (301) and a connecting strip (302), the connecting strip (302) is a plurality of, and the connecting strip (302) corresponds to the accommodating groove (103) one by one, the connecting strip (302) is connected with the connecting rod (401), and the opposite sides of the sliding plate (301) are provided with guide grooves (305).
5. An EVA thermoforming mold according to claim 4, characterized in that, The connecting strip (302) is further provided with a sliding rod (303) inside, the sliding rod (303) slides in the connecting strip (302), one end of the sliding rod (303) penetrates the connecting strip (302), and the sliding direction of the sliding rod (303) is parallel to the length direction of the connecting strip (302), one end of the sliding rod (303) is provided with a connecting block (304), and the connecting block (304) connects the sliding rod (303) and the sliding plate (301).
6. The EVA thermoforming mold according to claim 3, wherein The connecting rod (401) is provided with a sliding groove (404) inside, and the opening direction of the sliding groove (404) is parallel to the axis of the connecting rod (401), and the sliding groove (404) is provided with a guide rod (405) inside, and the guide rod (405) is connected with the lower die (1).