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CN-224224360-U - Tool die for foaming and diffusing high polymer

CN224224360UCN 224224360 UCN224224360 UCN 224224360UCN-224224360-U

Abstract

The utility model relates to the technical field of polymer experimental equipment, in particular to a tool die for foaming and diffusing a polymer, which comprises a first diffusion layer and a second diffusion layer, wherein the first diffusion layer is detachably arranged on the second diffusion layer, a first partition plate is arranged between the first diffusion layer and the second diffusion layer, the first diffusion layer and the second diffusion layer of the first partition plate both comprise a peripheral plate and a partition plate component, the partition plate component divides the interior of the peripheral plate into a plurality of chambers, a plurality of through holes are formed in the partition plate component and the first partition plate, a top plate is detachably arranged at the top of the first diffusion layer, grouting holes are formed in the top plate, and the grouting holes are formed in the top of the chambers. The utility model is convenient for assembly, disassembly and cleaning, effectively improves the repeated utilization rate of the die, reduces the experiment or trial production cost, and can flexibly control the flow path in the high polymer foaming process, thereby simulating various complex flow states and meeting the experiment requirements under different process conditions.

Inventors

  • HU DENGPING
  • CHEN YONGXING

Assignees

  • 深圳技术大学

Dates

Publication Date
20260512
Application Date
20250611

Claims (9)

  1. 1. The tooling die for foaming and diffusing the high polymer is characterized by comprising a first diffusion layer and a second diffusion layer, wherein the first diffusion layer is detachably arranged on the second diffusion layer, a first partition plate is arranged between the first diffusion layer and the second diffusion layer, the first partition plate comprises a peripheral plate and a partition plate assembly, the partition plate assembly divides the interior of the peripheral plate into a plurality of chambers, a plurality of through holes are formed in the partition plate assembly and the first partition plate so as to be communicated with every two adjacent chambers, a top plate is detachably arranged at the top of the first diffusion layer, grouting holes are formed in the top plate, and the grouting holes are formed in the top of the chambers.
  2. 2. The tooling mold for foaming and diffusing the high polymer according to claim 1, wherein a plurality of first locking pieces are arranged between the bottom of the outer wall of the first diffusion layer and the top of the outer wall of the second diffusion layer, and a plurality of second locking pieces are arranged between the top of the outer wall of the first diffusion layer and the outer wall of the top plate.
  3. 3. The tooling die for foaming and diffusing the polymer according to claim 1, wherein the tooling die comprises a third diffusion layer, the second diffusion layer is detachably arranged on the third diffusion layer, a second partition plate is arranged between the second diffusion layer and the third diffusion layer, the first diffusion layer, the second diffusion layer and the third diffusion layer comprise peripheral plates and partition plate components, a plurality of through holes are formed in the second partition plate, and a bottom plate is arranged at the bottom of the third diffusion layer.
  4. 4. The tooling mold for foaming and diffusing the high polymer according to claim 3, wherein a plurality of third locking pieces are arranged between the bottom of the outer wall of the second diffusion layer and the top of the outer wall of the third diffusion layer.
  5. 5. The tooling die for foaming and diffusing the high polymer is characterized in that the baffle plate assembly comprises six transverse plates and two longitudinal plates, the two longitudinal plates are arranged on the inner side of the peripheral plate in parallel along the vertical direction, the transverse plates are arranged between the longitudinal plates and the peripheral plate and between the two longitudinal plates, and the transverse plates are arranged in two rows in parallel.
  6. 6. The tooling mold for foaming and diffusing high polymers as set forth in claim 5, wherein the chambers are cubes.
  7. 7. The tooling mold for foaming and diffusing high polymer according to claim 6, wherein 9 through holes are arranged between every two adjacent chambers, and the 9 through holes are distributed in a 3-by-3 array.
  8. 8. The tooling mold for foaming and diffusing the high polymer according to claim 3, wherein the first diffusion layer, the second diffusion layer, the third diffusion layer, the first partition plate, the second partition plate, the top plate and the bottom plate are transparent acrylic plates.
  9. 9. The tooling die for foaming and diffusing the high polymer is characterized in that a plurality of plugs are arranged on the top plate, grouting holes are formed in the plugs, and the grouting holes are arranged in one-to-one correspondence with the cavities.

Description

Tool die for foaming and diffusing high polymer Technical Field The utility model relates to the technical field of high polymer experimental equipment, in particular to a tool die for foaming and diffusing a high polymer. Background In the high polymer foaming molding process, the tooling mold is used as key equipment for realizing material molding and shaping, and the structural design directly influences the molding quality, the production efficiency and the process adaptability of the foaming material. The traditional foaming mold mostly adopts an integral structure, lacks flexible adjustment capability, and is difficult to meet the diversified requirements of different foaming processes on material flow, pressure distribution and diffusion paths. In particular, the existing mold has obvious limitations in terms of simulating complex flow conditions and controlling foaming uniformity. Firstly, the conventional mold is usually of a fixed structure, is not detachable and can not be reused, so that the use cost of the conventional mold is high in experimental research or small-batch trial production process, and the rapid adjustment and verification of process parameters are not facilitated. Secondly, the internal structure of the existing die is simpler, an effective cavity-dividing design is lacked, and the flow direction in the high polymer foaming process cannot be effectively guided and regulated. Disclosure of utility model The present utility model aims to at least solve the technical problems existing in the prior art. Therefore, the utility model provides the tooling die for foaming and diffusing the polymer, which can be repeatedly used, is convenient to assemble and disassemble, and can control various flow paths to simulate through plugging the through holes. According to some embodiments of the utility model, the tooling mold for foaming and diffusing the polymer comprises a first diffusion layer and a second diffusion layer, wherein the first diffusion layer is detachably arranged on the second diffusion layer, a first partition plate is arranged between the first diffusion layer and the second diffusion layer, the first diffusion layer and the second diffusion layer comprise peripheral plates and baffle plate assemblies, the baffle plate assemblies divide the interior of the peripheral plates into a plurality of chambers, a plurality of through holes are formed in the baffle plate assemblies and the first partition plate so as to be communicated with every two adjacent chambers, a top plate is detachably arranged at the top of the first diffusion layer, grouting holes are formed in the top plate, and the grouting holes are formed in the top of the chambers. According to some embodiments of the utility model, the tooling mold for foaming and diffusing the high polymer has at least the following beneficial effects: According to the utility model, the die is designed into the detachable first diffusion layer and the detachable second diffusion layer, and the first partition plate is arranged between the first diffusion layer and the second diffusion layer, so that the integral structure is modularized, the assembly, the disassembly and the cleaning are convenient, the repeated utilization rate of the die is effectively improved, the experimental or trial production cost is reduced, the partition plate assembly and the first partition plate are provided with a plurality of through holes for communicating with adjacent chambers, and the flow paths in the foaming process of the high polymer can be flexibly controlled by selectively plugging the through holes at different positions, so that various complex flow states are simulated, and the experimental requirements under different process conditions are met. According to the tooling mold for foaming and diffusing the high polymer, a plurality of first locking pieces are arranged between the bottom of the outer wall of the first diffusion layer and the top of the outer wall of the second diffusion layer, and a plurality of second locking pieces are arranged between the top of the outer wall of the first diffusion layer and the outer wall of the top plate. According to some embodiments of the utility model, the tooling mold for foaming and diffusing the polymer comprises a third diffusion layer, wherein the second diffusion layer is detachably arranged on the third diffusion layer, a second partition plate is arranged between the second diffusion layer and the third diffusion layer, the first diffusion layer, the second diffusion layer and the third diffusion layer comprise the peripheral plate and the partition plate component, a plurality of through holes are formed in the second partition plate, and a bottom plate is arranged at the bottom of the third diffusion layer. According to the tooling mold for foaming and diffusing the high polymer, a plurality of third locking pieces are arranged between the bottom of the outer wall of the second diffus