CN221021993U - Precision die for producing plastic medical products - Google Patents
Precision die for producing plastic medical products Download PDFInfo
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- CN221021993U CN221021993U CN202322833416.9U CN202322833416U CN221021993U CN 221021993 U CN221021993 U CN 221021993U CN 202322833416 U CN202322833416 U CN 202322833416U CN 221021993 U CN221021993 U CN 221021993U
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- 229940127554 medical product Drugs 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a precision die for producing plastic medical products, which comprises a die shell A and a die shell B arranged at the lower side of the die shell A, wherein a top block is embedded at the side edge of a die groove of the die shell A, a connecting block is arranged at the position, close to the upper side, of the right end of the top block, sliding blocks are arranged at the positions, close to the middle, of the front end and the rear end of the connecting block, sliding grooves are arranged in the die shell A at the front side and the rear side of the connecting block, the sliding blocks are embedded in the sliding grooves, the sliding blocks can slide left and right in the sliding grooves, the top block and the connecting block can slide left and right in the die shell A, a thimble is poked in from a limit hole to press inwards against the limit hole, then the top block is poked to the left side to extend into the die groove, and when the top block is completely extended into the die groove, a spring pushes out a fixing plate outwards, so that the limit block is fixed from a new embedded limit hole and the groove B.
Description
Technical Field
The utility model belongs to the technical field related to medical product production, and particularly relates to a precise die for plastic medical product production.
Background
For the precision die for producing plastic medical products, common materials comprise high-hardness alloy materials such as high-speed steel, tungsten steel, cobalt-based alloy and the like, the materials have good machinability and wear resistance, can be used for a long time under the conditions of high temperature and high pressure, in addition, the materials have very high precision and stability, the complex part processing requirements of high precision requirements can be met, the complexity and precision requirements of the parts and the rationality and feasibility of the manufacturing process are considered when the precision die is designed, and meanwhile, the characteristics and the protection requirements of the plastic materials used for production are combined to provide better quality and safer medical products for production, but in the process of producing medical products, two different products have very little difference, the existing die can not change the internal shape according to the requirements, only the proper die can be replaced, and if one die is restarted due to the little part, the waste is very little.
Disclosure of utility model
The utility model aims to provide a precise die for producing plastic medical products, which solves the problems that in the process of producing medical products, which is proposed in the prior art, two different products have only a small part of difference, the existing die can not change the internal shape according to the requirement, only the proper die can be replaced, and the die is wasted when the small part is restarted.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a precision die for producing plastic medical products comprises a die shell A and a die shell B arranged at the lower side of the die shell A;
the lower end of the die shell A is provided with fixing holes near four corners, the upper end of the die shell B is provided with fixing columns at positions corresponding to the fixing holes, the fixing columns can be embedded in the fixing holes, the middle position of the lower end of the die shell A is provided with a die groove, and the middle position of the upper end of the die shell B is provided with a die groove;
The front end of the die shell A is provided with a drainage groove, the lower side of the front end of the die shell A is provided with a drainage groove, the upper side of the front end of the die shell B is provided with a drainage groove, the drainage groove is hollow, the drainage groove can connect the die groove with the front ends of the die shell A and the die shell B, and the two drainage grooves can be combined when the die shell A and the die shell B are combined;
the lower side of the front end of the die shell A is provided with an exhaust groove at a position which is far to the right, the upper side of the front end of the die shell B is provided with an exhaust groove at a position which is far to the left, the exhaust groove can connect the die groove with the front ends of the die shell A and the die shell B, and the two exhaust grooves can be combined when the die shell A and the die shell B are combined;
A top block is embedded at the side edge position of the die groove of the die shell A, a connecting block is arranged at the right end of the top block close to the upper side position, sliding blocks are arranged at the front end and the rear end of the connecting block close to the middle position, and sliding grooves are arranged in the die shell A at the front side and the rear side of the connecting block;
The sliding block is embedded in the sliding groove, the sliding block can slide left and right in the sliding groove, and the top block and the connecting block can slide left and right in the die shell A.
Preferably, a groove A is formed in the die shell A at the upper ends of the top block and the connecting block, and a fixing plate is embedded in the groove A.
Preferably, a spring is arranged at the connection position of the upper end of the fixing plate and the groove A, and the fixing plate can slide up and down in the groove A.
Preferably, two limiting blocks are arranged at the lower end of the fixing plate close to the left side and the middle position, and limiting holes are formed in the position of the top block close to the right side in a penetrating manner.
Preferably, the top blocks on the left side and the right side of the limiting hole are provided with grooves B at equal intervals with the upper ends of the connecting blocks, and the distance between the grooves B and the limiting holes is the same as that between the grooves B and the limiting holes.
Preferably, the two limiting blocks can be embedded in the limiting hole and the groove B, and the top block and the connecting block can be fixed when the limiting blocks are embedded in the limiting hole and the groove B.
Preferably, connecting plates are arranged at the left end and the right end of the die shell B and close to the lower side, a rotating shaft is arranged at the connecting position of the connecting plates and the die shell B, and the connecting plates can rotate on the die shell B through the rotating shaft.
Preferably, the right side the connecting plate upper end right side position department is provided with the clamp plate, clamp plate intermediate position department is provided with the connecting hole, connecting hole intermediate position department transversely runs through and is provided with the pressfitting post, the board is twisted to the connection of pressfitting post right-hand member, the left side the setting of clamp plate is the same with the right side but opposite in direction, the intermediate position department that is close to the left and right sides of mould shell A upper end is provided with the fixed slot, the pressfitting post can gomphosis setting in the fixed slot.
Compared with the prior art, the utility model provides a precise die for producing plastic medical articles, which has the following beneficial effects:
This is novel through kicking block, spacing hole, the connecting block, the slider, the spout, recess A, the fixed plate, recess B, the setting of spring, the stopper, thereby when the shape of changing the mould inslot changes the shape of finished product, stab the thimble from spacing hole, push away the limiting hole with the stopper inwards in the spacing hole and press and make it break away from spacing hole, afterwards stir the kicking block to the left side and make the kicking block stretch into in the mould groove, connecting block and slider can slide in mould shell A through the spout, when the kicking block stretches into in the mould groove completely, spacing hole can be in the place ahead of left side limit block, because the setting of spring in recess A, the spring can be released the fixed plate outside for the stopper is fixed in new embedding spacing hole and the recess B, such mould groove sets up, can set up this kicking block on any mould position that has the subtle distinction, it is ejecting to accomplish the effect of changing the mould shape when needs to change the mould pattern, need not to follow and a large amount of manpower and materials of can be saved, resources can be better saving.
Drawings
Fig. 1 is a schematic perspective view of the whole structure of the present utility model.
Fig. 2 is a schematic perspective view of a mold shell a according to the present utility model.
Fig. 3 is a schematic perspective view of a mold housing B according to the present utility model.
Fig. 4 is a schematic perspective view of a stopper according to the present utility model.
Fig. 5 is a schematic plan view of the stopper of the present utility model.
In the figure: 1. a mold shell A; 2. a mold shell B; 3. drainage grooves; 4. an exhaust groove; 5. fixing the column; 6. a fixing hole; 7. a connecting plate; 8. a rotating shaft; 9. a pressing plate; 10. a connection hole; 11. pressing the column; 12. a hand twisting plate; 13. a fixing groove; 14. a mold groove; 15. a top block; 16. a limiting hole; 17. a connecting block; 18. a slide block; 19. a chute; 20. a groove A; 21. a fixing plate; 22. a groove B; 23. a spring; 24. and a limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a precision die for producing plastic medical products, which is shown in figures 1-5, and comprises a die shell A1 and a die shell B2 arranged at the lower side of the die shell A1; the lower end of the die shell A1 is provided with fixing holes 6 near four corners, the upper end of the die shell B2 is provided with fixing columns 5 at positions corresponding to the fixing holes 6, the fixing columns 5 can be embedded in the fixing holes 6, the middle position of the lower end of the die shell A1 is provided with a die groove 14, and the middle position of the upper end of the die shell B2 is provided with a die groove 14; the lower side of the front end of the die shell A1 is provided with a drainage groove 3 at a position deviating from the left side, the upper side of the front end of the die shell B2 is provided with a drainage groove 3 at a position deviating from the left side, the drainage groove 3 is hollow, the drainage groove 3 can connect the die groove 14 with the front ends of the die shell A1 and the die shell B2, and the two drainage grooves 3 can be combined when the die shell A1 and the die shell B2 are combined; the lower side of the front end of the die shell A1 is provided with an exhaust groove 4 at a position close to the right, the upper side of the front end of the die shell B2 is provided with an exhaust groove 4 at a position close to the left, the exhaust groove 4 can connect the die groove 14 with the front ends of the die shell A1 and the die shell B2, and the two exhaust grooves 4 can be combined when the die shell A1 and the die shell B2 are combined; a top block 15 is embedded at the side edge position of the die groove 14 of the die shell A1, a connecting block 17 is arranged at the position, close to the upper side, of the right end of the top block 15, a sliding block 18 is arranged at the position, close to the middle, of the front end and the rear end of the connecting block 17, and sliding grooves 19 are arranged in the die shell A1 at the front side and the rear side of the connecting block 17;
the slide block 18 is embedded in the slide groove 19, the slide block 18 can slide left and right in the slide groove 19, the top block 15 and the connecting block 17 can slide left and right in the die shell A1, the connecting plate 7 is arranged at the position, close to the lower side, of the left and right ends of the die shell B2, the rotating shaft 8 is arranged at the connecting position of the connecting plate 7 and the die shell B2, the connecting plate 7 can rotate on the die shell B2 through the rotating shaft 8, the pressing plate 9 is arranged at the right position of the upper end of the right connecting plate 7, the connecting hole 10 is arranged at the middle position of the pressing plate 9, the pressing post 11 transversely penetrates through the middle position of the connecting hole 10, the screwing plate 12 is arranged at the right end of the pressing post 11, the fixing groove 13 is arranged at the middle position, close to the left and right sides, of the upper end of the die shell A1, of the pressing post 11 can be embedded in the fixing groove 13.
In this embodiment, when the mold is required to be used to produce a medical product made of plastic, the mold shell A1 and the mold shell B2 are combined and connected with the fixing column 5 through the fixing hole 6, and clamped by a clamp, then molten medical plastic is injected into a cavity formed by combining the mold grooves 14 through the drainage groove 3, internal air is discharged through the exhaust groove 4, and when the cavity formed by combining the mold grooves 14 is filled, pouring is finished and waiting for cooling of the plastic or rapid cooling by using a cooling device, and after the plastic is completely cooled, the mold shell A1 and the mold shell B2 can be opened to take out the product.
As shown in fig. 2-5, a top block 15 is embedded in the side edge position of a die groove 14 of a die shell A1, a connecting block 17 is arranged at the position, close to the upper side, of the right end of the top block 15, a sliding block 18 is arranged at the position, close to the middle, of the front end and the rear end of the connecting block 17, and sliding grooves 19 are arranged in the die shell A1 at the front side and the rear side of the connecting block 17;
The sliding block 18 is embedded in the sliding groove 19, the sliding block 18 can slide left and right in the sliding groove 19, the top block 15 and the connecting block 17 can slide left and right in the die shell A1, a groove A20 is formed in the die shell A1 at the upper end of the top block 15 and the upper end of the connecting block 17, a fixing plate 21 is embedded in the groove A20, a spring 23 is arranged at the connection position of the upper end of the fixing plate 21 and the groove A20, the fixing plate 21 can slide up and down in the groove A20, two limiting blocks 24 are arranged at the position, close to the left side, of the lower end of the fixing plate 21 and close to the middle position, limiting holes 16 are formed in the position, close to the right side, of the top block 15, the left side and the right side of the limiting holes 16 are provided with grooves B22 at equal intervals with the upper end of the connecting block 17, the distance between the grooves B22 and the limiting holes 16 is identical to that between the two limiting blocks 24, the two limiting blocks 24 can be embedded in the limiting holes 16 and the grooves B22, and the limiting blocks 15 and the connecting block 17 can be fixed when the limiting blocks 24 are embedded in the limiting holes 16 and the grooves B22.
Preferably, when the shape in the mold groove 14 needs to be changed so as to change the shape of a finished product, the ejector pin is inserted from the limit hole 16, the limit block 24 in the limit hole 16 is pushed inwards to separate from the limit hole 16, then the ejector block 15 is pushed leftwards to enable the ejector block 15 to extend into the mold groove 14, the connecting block 17 and the sliding block 18 slide in the mold shell A1 through the sliding groove 19, and when the ejector block 15 completely extends into the mold groove 14, the limit hole 16 is positioned in front of the limit block 24 on the left side, due to the arrangement of the spring 23 in the groove A20, the spring 23 pushes the fixing plate 21 outwards, so that the limit block 24 is fixed in the limit hole 16 and the groove B22 from the new embedding.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A precision die for producing plastic medical products comprises a die shell A (1) and a die shell B (2) arranged at the lower side of the die shell A (1);
The lower end of the die shell A (1) is provided with fixing holes (6) close to four corners, the position of the upper end of the die shell B (2) corresponding to the fixing holes (6) is provided with fixing columns (5), the fixing columns (5) can be embedded in the fixing holes (6), the middle position of the lower end of the die shell A (1) is provided with a die groove (14), and the middle position of the upper end of the die shell B (2) is provided with the die groove (14);
The mold comprises a mold shell A (1), a mold shell B (2) and a mold shell B (2), wherein a drainage groove (3) is arranged at the position, which is far to the left, of the lower side of the front end of the mold shell A (1), the position, which is far to the left, of the front end of the mold shell B (2) is provided with a drainage groove (3), the drainage groove (3) is hollow, the drainage groove (3) can connect a mold groove (14) with the front ends of the mold shell A (1) and the mold shell B (2), and the two drainage grooves (3) can be combined when the mold shell A (1) and the mold shell B (2) are combined;
An exhaust groove (4) is formed in the position, which is far to the right, of the front end lower side of the die shell A (1), an exhaust groove (4) is formed in the position, which is far to the left, of the front end upper side of the die shell B (2), the exhaust groove (4) can connect the die groove (14) with the front ends of the die shell A (1) and the die shell B (2), and the two exhaust grooves (4) can be combined when the die shell A (1) and the die shell B (2) are combined;
The method is characterized in that: a top block (15) is embedded at the side edge position of a die groove (14) of the die shell A (1), a connecting block (17) is arranged at the position, close to the upper side, of the right end of the top block (15), a sliding block (18) is arranged at the position, close to the middle, of the front end and the rear end of the connecting block (17), and sliding grooves (19) are formed in the die shell A (1) at the front side and the rear side of the connecting block (17);
the sliding block (18) is embedded in the sliding groove (19), the sliding block (18) can slide left and right in the sliding groove (19), and the top block (15) and the connecting block (17) can slide left and right in the die shell A (1).
2. The precision die for producing plastic medical products according to claim 1, wherein: a groove A (20) is formed in a die shell A (1) at the upper ends of the top block (15) and the connecting block (17), and a fixing plate (21) is embedded in the groove A (20).
3. The precision die for producing plastic medical products according to claim 2, wherein: a spring (23) is arranged at the connection position of the upper end of the fixing plate (21) and the groove A (20), and the fixing plate (21) can slide up and down in the groove A (20).
4. A precision die for producing plastic medical products according to claim 3, wherein: two limiting blocks (24) are arranged at the lower end of the fixing plate (21) close to the left side and the middle position, and limiting holes (16) are formed in the position, close to the right side, of the top block (15) in a penetrating mode.
5. The precision die for producing plastic medical products according to claim 4, wherein: the top blocks (15) on the left side and the right side of the limiting hole (16) and the upper end of the connecting block (17) are provided with grooves B (22) at equal intervals, and the distance between the grooves B (22) and the limiting hole (16) is the same as that between the two limiting blocks (24).
6. The precision die for producing plastic medical products according to claim 5, wherein: the two limiting blocks (24) can be embedded in the limiting hole (16) and the groove B (22), and the limiting blocks (24) can be embedded in the limiting hole (16) and the groove B (22) to fix the top block (15) and the connecting block (17).
7. The precision die for producing plastic medical products according to claim 1, wherein: the die shell B (2) is characterized in that connecting plates (7) are arranged at the left end and the right end of the die shell B (2) and close to the lower side, a rotating shaft (8) is arranged at the connecting position of the connecting plates (7) and the die shell B (2), and the connecting plates (7) can rotate on the die shell B (2) through the rotating shaft (8).
8. The precision die for producing plastic medical products according to claim 7, wherein: the right side the connecting plate (7) upper end right side position department is provided with clamp plate (9), clamp plate (9) intermediate position department is provided with connecting hole (10), connecting hole (10) intermediate position department transversely runs through and is provided with pressfitting post (11), pressfitting post (11) right-hand member connection is provided with hand screw plate (12), the left side the setting of clamp plate (9) is the same but opposite direction with the right side, the intermediate position department that is close to the left and right sides in mould shell A (1) upper end is provided with fixed slot (13), pressfitting post (11) gomphosis setting is in fixed slot (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322833416.9U CN221021993U (en) | 2023-10-23 | 2023-10-23 | Precision die for producing plastic medical products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322833416.9U CN221021993U (en) | 2023-10-23 | 2023-10-23 | Precision die for producing plastic medical products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221021993U true CN221021993U (en) | 2024-05-28 |
Family
ID=91169823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322833416.9U Active CN221021993U (en) | 2023-10-23 | 2023-10-23 | Precision die for producing plastic medical products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221021993U (en) |
-
2023
- 2023-10-23 CN CN202322833416.9U patent/CN221021993U/en active Active
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