CN219883221U - Plastic demolding force testing mold - Google Patents
Plastic demolding force testing mold Download PDFInfo
- Publication number
- CN219883221U CN219883221U CN202321123105.7U CN202321123105U CN219883221U CN 219883221 U CN219883221 U CN 219883221U CN 202321123105 U CN202321123105 U CN 202321123105U CN 219883221 U CN219883221 U CN 219883221U
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- Prior art keywords
- fixed block
- fixed
- die
- threaded rod
- mold
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- 229920003023 plastic Polymers 0.000 title claims abstract description 38
- 239000004033 plastic Substances 0.000 title claims abstract description 38
- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 238000001746 injection moulding Methods 0.000 claims abstract description 18
- 239000000498 cooling water Substances 0.000 claims description 10
- 230000000670 limiting effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000047 product Substances 0.000 description 21
- 238000000465 moulding Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000012797 qualification Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a plastic demolding force testing mold, which relates to the technical field of molds and comprises a first fixed block and a second fixed block, wherein one side of the first fixed block is fixedly provided with a first motor, the output end of the first motor is fixedly connected with a first threaded rod, the first threaded rod is in threaded connection with a sliding plate, the inside of the sliding plate is fixedly provided with a pressure sensor, the inside of the sliding plate is in sliding connection with a push rod, one side of the first fixed block is fixedly provided with a fixed mold, the push rod is in sliding connection with the inside of the fixed mold, one side of the first fixed block is rotationally connected with a second threaded rod, one side of the second threaded rod is in threaded connection with a movable plate, one side of the movable plate is fixedly provided with a movable mold, the inside of the movable mold is provided with a mold cavity and an injection molding pipeline, and one side of the fixed mold is fixedly connected with a mold core. According to the plastic demolding force testing mold, the injection molding finished product is propped up and simultaneously is applied to the ejector rod reaction force, the ejector rod presses the pressure sensor, and the pressure sensor obtains data of the plastic demolding force at the moment.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to a plastic demolding force testing mold.
Background
In the injection molding process of the mold, demolding performance and the like are one of important factors influencing the molding quality of the mold, the demolding performance is mainly characterized by the magnitude of demolding force, and the demolding force refers to force applied to the plastic part in order to overcome shrinkage and packing force, atmospheric pressure, adhesion force and the like of the mold core when the plastic part is cooled, so that the plastic part is smoothly released from the mold cavity.
In the prior art, a machine specially used for detecting the demolding performance of a mold is lacking, and the quality of the demolding performance of the machine can be judged only by virtue of personal experience of workers under most conditions, but the experience of each worker is uneven, the demolding performance of each batch of products cannot be recorded in real time, and the molding quality of the products is determined by the quality of the demolding performance, so that the quality of the products produced by the same batch is different easily, the occurrence of the subsequent reworking condition is caused, the resource waste is caused, and the cost is increased, and therefore, the plastic demolding force testing mold is provided to solve the problems.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a plastic demolding force testing mold which can solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: including first fixed block and second fixed block, one side fixed mounting of first fixed block has first motor, the first threaded rod of output fixed connection of first motor, threaded connection has the sliding plate on the first threaded rod, sliding plate is at the inside sliding connection of first fixed block, sliding plate inside fixed mounting has pressure sensor, sliding plate inside sliding connection has the ejector pin, first fixed block one side fixed mounting has the cover half, ejector pin is at the inside sliding connection of cover half, one side of first fixed block rotates to connect the second threaded rod, threaded connection has the movable plate on the second threaded rod, movable plate one side fixed mounting has the movable mould, the mould die cavity has been seted up to the movable mould is inside with the pipeline of moulding plastics, cover half one side fixedly connected with mould core.
Preferably, a second motor is fixedly arranged on one side of the second fixing block, the output end of the second motor is fixedly connected with a first conical gear, the other end of the second threaded rod is rotationally connected with the inside of the second fixing block, a second conical gear is fixedly connected to the second threaded rod, the first conical gear is meshed with the second conical gear, and the first conical gear and the second conical gear are both located in the second fixing block.
Preferably, the first fixed block and the fixed die are internally provided with cooling water pipelines which are mutually communicated.
Preferably, a limiting groove is formed in the movable die, and a limiting rod is fixedly connected to one side of the fixed die.
Preferably, one end of the ejector rod, which is close to the fixed die, is fixedly connected with a sealing block.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The plastic demolding force test mold has the advantages that the mold cavity and the mold core are matched with each other to form a closed space, and the plastic solution raw material is poured into the closed space through the injection molding pipeline, so that the injection molding of products is completed. After the product is cooled and molded, the first motor is started, so that the output end of the first motor rotates to drive the first threaded rod to rotate, the first threaded rod rotates to drive the sliding plate to move towards the outer side of the first fixed block, the sliding plate moves to push the ejector rod to move towards the outer side of the fixed die, the injection molding finished product on the fixed die is pushed to fall, the injection molding finished product is applied to the ejector rod reaction force while being propped against, the ejector rod presses the pressure sensor, the pressure sensor obtains data of the plastic demolding force at the moment, the pressure sensor is provided with a plurality of data, the maximum value and the minimum value can be recorded respectively, the average value is obtained, the obtained data are more comprehensive and accurate, the problem that experimental data for testing the plastic demolding force are inaccurate is solved, effective data guarantee is provided for subsequent production, and the qualification rate of the product is improved.
(2) This plastics drawing of patterns power test mould, through the cooling water pipe who sets up, pour into outside water to cooling water pipe's inside after the completion of moulding plastics, consequently cool off the finished product of moulding plastics through the flow of outside water for the cooling rate of mould, improvement product's production efficiency.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of a plastic demolding force test mold according to the present utility model;
FIG. 2 is a schematic side view of a plastic demolding force test mold according to the present utility model;
FIG. 3 is a schematic view of the left interior of FIG. 1 according to the present utility model;
FIG. 4 is a right side interior schematic view of FIG. 1 according to the present utility model;
fig. 5 is an enlarged schematic view of fig. 3 a according to the present utility model.
Reference numerals: 1. a first fixed block; 2. a second fixed block; 3. a first motor; 4. a first threaded rod; 5. a sliding plate; 6. a pressure sensor; 7. a push rod; 8. a sealing block; 9. a fixed mold; 10. a cooling water pipe; 11. a limit rod; 12. a mold core; 13. a second threaded rod; 14. a second motor; 15. a first bevel gear; 16. a second bevel gear; 17. a moving plate; 18. a movable mold; 19. a mold cavity; 20. injection molding a pipeline; 21. and a limit groove.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a plastics drawing of patterns power test mould, including first fixed block 1 and second fixed block 2, one side fixed mounting of first fixed block 1 has first motor 3, the output fixed connection first threaded rod 4 of first motor 3, threaded connection has slide plate 5 on the first threaded rod 4, slide plate 5 is in the inside sliding connection of first fixed block 1, the inside fixed mounting of slide plate 5 has pressure sensor 6, slide plate 5 is inside sliding connection has ejector pin 7, fixed die 9 is fixed mounting in one side of first fixed block 1, ejector pin 7 is in the inside sliding connection of fixed die 9, one side of first fixed block 1 rotates and connects second threaded rod 13, threaded connection has movable plate 17 on the second threaded rod 13, movable plate 17 one side fixed mounting has movable mould 18, mould die cavity 19 and injection moulding pipeline 20 have been seted up to the movable mould 18 inside, fixed die 9 one side fixedly connected with model core 12, pressure sensor 6 installs a plurality ofly;
the pressure sensor 6 is a known technical means, so that excessive description is not needed, and the pressure sensor 6 is electrically connected with the outside through the PLC circuit board.
The mold cavity 19 and the mold core 12 are matched with each other to form a closed space, and the plastic solution raw material is poured into the closed space through the injection molding pipeline 20, so that the injection molding of the product is completed;
after the product is cooled and molded, the first motor 3 is started, so that the output end of the first motor 3 rotates to drive the first threaded rod 4 to rotate, the first threaded rod 4 rotates to drive the sliding plate 5 to move towards the outer side of the first fixed block 1, the sliding plate 5 moves to push the ejector rod 7 to move towards the outer side of the fixed die 9, the injection molding finished product on the fixed die 9 is pushed to fall, the injection molding finished product is propped against and simultaneously is applied to the ejector rod 7 to react, the ejector rod 7 presses the pressure sensor 6, the pressure sensor 6 obtains data of the plastic demolding force at the moment, the pressure sensor 6 is provided with a plurality of data, the maximum value and the minimum value can be recorded respectively, the average value is obtained, the obtained data is more comprehensive and accurate, the problem that experimental data for testing the plastic demolding force are inaccurate is solved, effective data guarantee is provided for subsequent production, and the qualification rate of the product is improved.
A second motor 14 is fixedly arranged on one side of the second fixed block 2, the output end of the second motor 14 is fixedly connected with a first conical gear 15, the other end of the second threaded rod 13 is rotationally connected with the inside of the second fixed block 2, a second conical gear 16 is fixedly connected to the second threaded rod 13, the first conical gear 15 is in meshed connection with the second conical gear 16, and the first conical gear 15 and the second conical gear 16 are both positioned in the second fixed block 2;
the output end of the second motor 14 rotates to drive the first bevel gear 15 to rotate, the first bevel gear 15 rotates to drive the second bevel gear 16 to rotate, the second bevel gear 16 drives the second threaded rod 13 to rotate, the second threaded rod 13 rotates to drive the moving plate 17 to move towards the side of the fixed die 9, the moving plate 17 drives the moving die 18 to move towards the side of the fixed die 9, and the second motor 14 rotates positively and negatively to drive the moving die 18 to reciprocate, so that labor is saved, and the production efficiency is improved.
Cooling water pipelines 10 are respectively arranged in the first fixed block 1 and the fixed die 9, and the cooling water pipelines 10 are mutually communicated;
through the cooling water pipeline 10 that sets up, after the completion of moulding plastics with external water injection to cooling water pipeline 10's inside, consequently cool off the finished product of moulding plastics through the flow of external water for the cooling rate of mould, improve the production efficiency of product, the in-process of moulding plastics, plastics solution raw materials produce impact force to ejector pin 7, ejector pin 7 one end withstands pressure sensor 6, pressure sensor 6 can detect the inside pressure of injection moulding stage mould in real time.
A limiting groove 21 is formed in the movable die 18, and a limiting rod 11 is fixedly connected to one side of the fixed die 9;
when the movable die 18 and the fixed die 9 are matched, the limiting groove 21 is inserted into the limiting rod 11, so that the limiting effect on the movable die 18 and the fixed die 9 is achieved, damage to the die core 12 and the die cavity 19 caused by collision in the process of matching the dies is avoided, irregular workpieces are formed, the product forming effect is poor, and the qualification rate of the workpieces is ensured.
One end of the ejector rod 7, which is close to the fixed die 9, is fixedly connected with a sealing block 8;
the setting of sealing block 8 has avoided the plastics melt raw materials to get into inside cover half 9 in the injection molding process, causes the jam to cover half 9 inside ejector pin 7 sliding channel after the plastics melt raw materials cools off, influences later stage use.
Working principle: after the product is cooled and molded, the first motor 3 is started, so that the output end of the first motor 3 rotates to drive the first threaded rod 4 to rotate, the first threaded rod 4 rotates to drive the sliding plate 5 to move towards the outer side of the first fixed block 1, the sliding plate 5 moves to push the ejector rod 7 to move towards the outer side of the fixed die 9, the injection molding finished product on the fixed die 9 is pushed to fall, the injection molding finished product is propped against and simultaneously applied to the ejector rod 7, the ejector rod 7 presses the pressure sensor 6, the pressure sensor 6 obtains data of the plastic demolding force at the moment, and the pressure sensor 6 is provided with a plurality of pressure sensors, and can record the maximum value and the minimum value respectively and obtain the average value.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a plastics drawing of patterns power test mould, includes first fixed block (1) and second fixed block (2), its characterized in that: one side fixed mounting of first fixed block (1) has first motor (3), the output fixed connection first threaded rod (4) of first motor (3), threaded connection has sliding plate (5) on first threaded rod (4), sliding plate (5) are at the inside sliding connection of first fixed block (1), sliding plate (5) inside fixed mounting has pressure sensor (6), sliding plate (5) inside sliding connection has ejector pin (7), fixed die (9) are installed to first fixed block (1) one side fixed mounting, ejector pin (7) are at the inside sliding connection of fixed die (9), one side rotation connection second threaded rod (13) of first fixed block (1), threaded connection has movable plate (17) on second threaded rod (13), movable plate (17) one side fixed mounting has movable mould (18), mould die cavity (19) and injection moulding pipeline (20) have been seted up to movable mould (18) inside, fixed die (9) one side fixedly connected with model core (12).
2. The plastic release force test die of claim 1, wherein: one side of the second fixed block (2) is fixedly provided with a second motor (14), the output end of the second motor (14) is fixedly connected with a first bevel gear (15), the other end of the second threaded rod (13) is rotatably connected with the inside of the second fixed block (2), and the second threaded rod (13) is fixedly connected with a second bevel gear (16).
3. The plastic release force test die of claim 2, wherein: the cooling water pipeline (10) is arranged in the first fixed block (1) and the fixed die (9), and the cooling water pipeline (10) is mutually communicated.
4. A plastic release force testing mold according to claim 3, wherein: a limiting groove (21) is formed in the movable die (18), and a limiting rod (11) is fixedly connected to one side of the fixed die (9).
5. The plastic release force testing mold according to claim 4, wherein: one end of the ejector rod (7) close to the fixed die (9) is fixedly connected with a sealing block (8).
6. The plastic release force testing mold according to claim 5, wherein: the first conical gear (15) is connected with the second conical gear (16) in a meshed mode, and the first conical gear (15) and the second conical gear (16) are both positioned in the second fixed block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321123105.7U CN219883221U (en) | 2023-05-11 | 2023-05-11 | Plastic demolding force testing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321123105.7U CN219883221U (en) | 2023-05-11 | 2023-05-11 | Plastic demolding force testing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219883221U true CN219883221U (en) | 2023-10-24 |
Family
ID=88410181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321123105.7U Active CN219883221U (en) | 2023-05-11 | 2023-05-11 | Plastic demolding force testing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219883221U (en) |
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2023
- 2023-05-11 CN CN202321123105.7U patent/CN219883221U/en active Active
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