CN216683107U - Injection molding mold for heart-lung oxygenator inner core - Google Patents
Injection molding mold for heart-lung oxygenator inner core Download PDFInfo
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- CN216683107U CN216683107U CN202122705620.3U CN202122705620U CN216683107U CN 216683107 U CN216683107 U CN 216683107U CN 202122705620 U CN202122705620 U CN 202122705620U CN 216683107 U CN216683107 U CN 216683107U
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Abstract
The utility model discloses an injection molding die for an inner core of a cardio-pulmonary oxygenator, which relates to the field of injection molding dies and comprises a bottom plate, wherein a supporting plate is arranged at the upper end of the bottom plate, side plates are arranged on the supporting plate and close to two sides, a pressure reducing mechanism is arranged on one side of the supporting plate and between the two sets of side plates, a molding mechanism is arranged at the upper end of each side plate, a top plate is arranged at the top of the molding mechanism, a first charging pipe is arranged on the surface of the upper end of the top plate and close to the middle position in a penetrating manner, the pressure reducing mechanism comprises a pressure reducing plate, a partition plate is arranged on the surface of the pressure reducing plate, telescopic rods are arranged on the upper end of the pressure reducing plate and close to corner positions, and a pressure reducing spring is wound on the surface of each telescopic rod; the utility model can reduce the wall thickness of the top of the product during processing through the threaded shaft, avoid bubbles generated during injection molding and effectively relieve the pressure of the molding mechanism on the bottom plate during injection molding.
Description
Technical Field
The utility model relates to the field of injection molding dies, in particular to an injection molding die for an inner core of a cardio-pulmonary oxygenator.
Background
The injection molding mold is also called a section mold, the mold is manufactured according to the shape and the structure of a real object in proportion, a pressing or pouring method is used for making materials into a tool with a certain shape, and the injection molding mold can be mainly used for injection molding of the heart-lung oxygenator inner core.
The common cardiopulmonary oxygenator inner core injection molding mold in the market is characterized in that the top of most products is as thick as the wall of other places, bubbles are easily generated during injection molding, a forming mechanism can apply pressure to a bottom plate during injection molding, and the bottom plate is easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides an injection molding mold for an inner core of a cardio-pulmonary oxygenator.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a cardiopulmonary oxygenator inner core injection moulding mould, includes the bottom plate, the bottom plate upper end is provided with the backup pad, it all is provided with the curb plate to be close to both sides position in the backup pad, backup pad one side just is located the position between two sets of curb plates and is provided with the mechanism of decompression, the curb plate upper end is provided with forming mechanism, the forming mechanism top is provided with the roof, roof upper end surface runs through near the intermediate position and is provided with filling tube one.
Further, decompression mechanism includes the pressure reducing plate, the pressure reducing plate surface is provided with the baffle, pressure reducing plate upper end is close to corner position and all is provided with the telescopic link, and telescopic link surface winding is provided with pressure reducing spring, the pressure reducing plate upper end just is located the position between two sets of telescopic links and is provided with the deflector.
Further, forming mechanism includes outer mould one and outer mould two, outer mould one surface is close to border position and all has seted up recess one, the inside protruding type locating plate that is provided with of recess one, outer mould one surface is close to the intermediate position and inlays and be provided with interior mould one, arc type groove one has been seted up on interior mould one surface, an inside wall of arc type groove is close to one end position and runs through and has seted up logical groove, interior mould one surface is close to logical groove position and has seted up die cavity one, an inside activity of die cavity is provided with the screw spindle, interior mould one surface is close to corner position and all is provided with spacing cardboard.
Further, two bottom surfaces of outer mould are close to border position and all seted up recess two, two inside activities of recess are provided with the concave type locating plate that agrees with mutually with protruding type locating plate, two bottoms of outer mould are close to corner position and all are provided with the dead lever, two bottoms of outer mould are close to the intermediate position and are provided with interior mould two, two upper ends of interior mould are close to the intermediate position and are provided with the filling tube two that is linked together with filling tube one, two surfaces of interior mould are close to filling tube two positions and have seted up arc type groove two, two inside walls of arc type groove are kept away from two one ends of filling tube and are run through and set up the die cavity two that agree with mutually with die cavity one, two bottoms of interior mould are close to corner position and all have seted up spacing draw-in groove.
Furthermore, the first outer die is movably arranged with the second outer die through the first groove and the second convex positioning plate in a matched manner, the convex positioning plate is movably arranged with the inner side wall of the first groove through a bolt, and the first inner die is movably arranged with the second inner die through a limiting clamping plate in a matched manner.
Furthermore, the first cavity and the second cavity are matched with each other, and the first feeding pipe is communicated with the second arc-shaped groove through the second feeding pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. the raw materials after will melting add the filling tube that sets up on the roof in one, the raw materials flows to two insides of filling tube through filling tube one, later remove to between arc type groove one and arc type groove two through two bottoms of filling tube, the raw materials flows to position between cavity one and the cavity two through leading to the groove under the guide of arc type groove one and arc type groove two, then process through the screw thread axle to the raw materials and make its shaping, make the wall thickness that has reduced the product top man-hour through the screw thread axle, the gassing when having avoided moulding plastics.
2. When the forming mechanism moves downwards along the guide plate through the first outer die to apply pressure to the pressure reducing spring, the pressure reducing spring compresses, the partition plate and the pressure reducing plate are applied with pressure, then the elastic force of the pressure reducing spring applies supporting force to the bottom end of the first outer die, and through the operation, the pressure of the forming mechanism on the bottom plate during injection molding can be effectively relieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a schematic view of an overall structure of an injection mold for an inner core of a cardio-pulmonary oxygenator according to the present invention;
FIG. 2 is a schematic structural view of a first outer mold and a second inner mold of an injection mold for an inner core of a cardio-pulmonary oxygenator according to the present invention;
FIG. 3 is a schematic structural diagram of a first outer mold and a first inner mold of an injection molding mold for an inner core of a cardio-pulmonary oxygenator according to the present invention;
fig. 4 is a schematic structural diagram of an outer mold II and an inner mold II of the cardiopulmonary oxygenator inner core injection molding mold provided by the utility model.
In the figure: 1. a base plate; 2. a support plate; 3. a pressure reducing mechanism; 4. a side plate; 5. a decompression plate; 6. a partition plate; 7. a relief spring; 8. a guide plate; 9. a molding mechanism; 10. a first outer die; 11. a first groove; 12. a convex positioning plate; 13. a first inner die; 14. a first arc-shaped groove; 15. a through groove; 16. a first cavity; 17. a threaded shaft; 18. a second inner die; 19. a feeding pipe II; 20. a second arc-shaped groove; 21. a second cavity; 22. fixing the rod; 23. a second groove; 24. a concave positioning plate; 25. a second outer die; 26. a top plate; 27. a first feeding pipe; 28. a limiting clamping groove; 29. spacing cardboard.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a cardiopulmonary oxygenator inner core injection moulding mould, includes bottom plate 1, and 1 upper end of bottom plate is provided with backup pad 2, is close to both sides position on the backup pad 2 and all is provided with curb plate 4, and 2 one sides of backup pad just are located and are provided with decompression mechanism 3 between two sets of curb plates 4, and 4 upper ends of curb plates are provided with forming mechanism 9, and forming mechanism 9 tops are provided with roof 26, and roof 26 upper end surface is close to the intermediate position and runs through and be provided with filling tube 27.
Referring to fig. 2-3, the forming mechanism 9 includes a first outer mold 10 and a second outer mold 25, a first groove 11 is formed in a position, close to the edge, of a surface of the first outer mold 10, a first convex positioning plate 12 is arranged inside the first groove 11, a first inner mold 13 is embedded in a position, close to the middle, of a surface of the first outer mold 10, a first arc-shaped groove 14 is formed in a surface of the first inner mold 13, a through groove 15 is formed in a position, close to one end, of an inner side wall of the first arc-shaped groove 14 in a penetrating mode, a first cavity 16 is formed in a position, close to the through groove 15, of a surface of the first inner mold 13, a threaded shaft 17 is movably arranged inside the first cavity 16, and a limiting clamping plate 29 is arranged in a position, close to the corner, of a surface of the first inner mold 13.
The bottom end surface of the second outer mould 25 is close to the edge position and is provided with a second groove 23, the inner part of the second groove 23 is movably provided with a concave positioning plate 24 matched with the convex positioning plate 12, the bottom end of the second outer mould 25 is close to the corner position and is provided with a fixing rod 22, the bottom end of the second outer mould 25 is close to the middle position and is provided with a second inner mould 18, the upper end of the second inner mould 18 is close to the middle position and is provided with a second feeding pipe 19 communicated with a first feeding pipe 27, the surface of the second inner mould 18 is close to the position of the second feeding pipe 19 and is provided with a second arc-shaped groove 20, the inner side wall of the second arc-shaped groove 20 is far away from one end of the second feeding pipe 19 and runs through a second cavity 21 matched with a first cavity 16, and the bottom end of the second inner mould 18 is close to the corner position and is provided with a limiting clamping groove 28.
The first outer die 10 is movably arranged with the second outer die 25 through the first groove 11 and the convex positioning plate 12 in cooperation with the second groove 23 and the concave positioning plate 24, the convex positioning plate 12 is movably arranged with the inner side wall of the first groove 11 through a bolt, and the first inner die 13 is movably arranged with the second inner die 18 through a limiting clamping plate 29 in cooperation with a limiting clamping groove 28.
The first cavity 16 and the second cavity 21 are matched with each other, and the first feeding pipe 27 is communicated with the second arc-shaped groove 20 through the second feeding pipe 19.
When the device is used, a worker sets the supporting plate 2 at the upper end of the bottom plate 1, and then sets the pressure reducing mechanism 3 between the two groups of side plates 4, the convex positioning plate 12 is arranged inside the first groove 11 through bolts, the concave positioning plate 24 is arranged inside the second groove 23, then the second outer die 25 is arranged at the upper end of the first outer die 10 through the convex positioning plate 12 matched with the concave positioning plate 24, the corner position between the first outer die 10 and the second outer die 25 is limited through the fixing rod 22, the second inner die 18 is matched with the first inner die 13 through the limiting clamping groove 28 matched with the limiting clamping plate 29, the worker adds the melted raw material into the first feeding pipe 27 arranged on the top plate 26, the raw material flows into the second feeding pipe 19 through the first feeding pipe 27 and then moves between the first arc-shaped groove 14 and the second arc-shaped groove 20 through the bottom of the second feeding pipe 19, and flows to the first cavity 16 and the second cavity 21 through the through groove 15 under the guidance of the first arc-shaped groove 14 and the second arc-shaped groove 20 Put, then process the raw materials through threaded shaft 17 and make its shaping, make through threaded shaft 17 and reduced the wall thickness at product top when processing, avoided producing the bubble when moulding plastics.
Example 2
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a cardiopulmonary oxygenator inner core injection moulding mould, includes bottom plate 1, and 1 upper end of bottom plate is provided with backup pad 2, is close to both sides position on the backup pad 2 and all is provided with curb plate 4, and 2 one sides of backup pad just are located and are provided with decompression mechanism 3 between two sets of curb plates 4, and 4 upper ends of curb plates are provided with forming mechanism 9, and forming mechanism 9 tops are provided with roof 26, and roof 26 upper end surface is close to the intermediate position and runs through and be provided with filling tube 27.
Specifically, during the injection molding process, when the forming mechanism 9 moves downwards along the guide plate 8 through the outer mold one 10 to apply pressure to the decompression spring 7, the decompression spring 7 compresses, and applies pressure to the partition plate 6 and the decompression plate 5, and then the elastic force of the decompression spring 7 applies supporting force to the bottom end of the outer mold one 10, through the above operation, the pressure of the forming mechanism 9 on the bottom plate 1 can be effectively relieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a cardiopulmonary oxygenator inner core injection moulding mould, includes bottom plate (1), its characterized in that, bottom plate (1) upper end is provided with backup pad (2), be close to both sides position on backup pad (2) and all be provided with curb plate (4), backup pad (2) one side just is located between two sets of curb plate (4) the position and is provided with decompression mechanism (3), curb plate (4) upper end is provided with forming mechanism (9), forming mechanism (9) top is provided with roof (26), roof (26) upper end surface is close to intermediate position and runs through and is provided with filling tube (27).
2. The heart-lung oxygenator inner core injection molding mold according to claim 1, wherein the decompression mechanism (3) comprises a decompression plate (5), a partition plate (6) is arranged on the surface of the decompression plate (5), telescopic rods are arranged at the upper ends of the decompression plate (5) close to the corner positions, decompression springs (7) are wound on the surfaces of the telescopic rods, and a guide plate (8) is arranged at the upper ends of the decompression plate (5) and between two sets of telescopic rods.
3. The cardiopulmonary oxygenator core injection mold of claim 1 wherein, the forming mechanism (9) comprises a first outer die (10) and a second outer die (25), the surface of the first outer die (10) is provided with a first groove (11) close to the edge, a convex positioning plate (12) is arranged inside the first groove (11), a first inner die (13) is embedded on the surface of the first outer die (10) close to the middle, a first arc-shaped groove (14) is formed in the surface of the first inner die (13), a through groove (15) is formed in the position, close to one end, of the inner side wall of the first arc-shaped groove (14) in a penetrating mode, a first cavity (16) is arranged on the surface of the first inner mold (13) close to the through groove (15), the inner part of the first cavity (16) is movably provided with a threaded shaft (17), and the surface of the first inner die (13) close to corners is provided with a limiting clamping plate (29).
4. The heart-lung oxygenator inner core injection molding mold as claimed in claim 3, wherein a second groove (23) is formed in the bottom end surface of the second outer mold (25) near the edge, a concave positioning plate (24) matched with the convex positioning plate (12) is movably arranged in the second groove (23), fixing rods (22) are arranged in the bottom end of the second outer mold (25) near the corner, an inner mold (18) is arranged in the bottom end of the second outer mold (25) near the middle, a second feeding pipe (19) communicated with the first feeding pipe (27) is arranged in the upper end of the second inner mold (18) near the middle, a second arc-shaped groove (20) is formed in the surface of the second inner mold (18) near the second feeding pipe (19), one end of the inner side wall of the second arc-shaped groove (20) far away from the second feeding pipe (19) penetrates through the second feeding pipe (21) provided with a cavity matched with the first cavity (16), and the bottom end of the second inner die (18) is provided with a limiting clamping groove (28) close to the corner.
5. The heart-lung oxygenator inner core injection molding mold as claimed in claim 4, wherein the outer mold I (10) is movably arranged with the outer mold II (25) through the groove I (11) and the convex positioning plate (12) matching with the groove II (23) and the concave positioning plate (24), the convex positioning plate (12) is movably arranged with the inner side wall of the groove I (11) through a bolt, and the inner mold I (13) is movably arranged with the inner mold II (18) through the limit clamping plate (29) matching with the limit clamping groove (28).
6. The cardiopulmonary oxygenator core injection mold according to claim 5, wherein the first cavity (16) and the second cavity (21) are matched with each other, and the first feeding pipe (27) is communicated with the second arc-shaped groove (20) through the second feeding pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705620.3U CN216683107U (en) | 2021-11-08 | 2021-11-08 | Injection molding mold for heart-lung oxygenator inner core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705620.3U CN216683107U (en) | 2021-11-08 | 2021-11-08 | Injection molding mold for heart-lung oxygenator inner core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216683107U true CN216683107U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122705620.3U Active CN216683107U (en) | 2021-11-08 | 2021-11-08 | Injection molding mold for heart-lung oxygenator inner core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216683107U (en) |
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2021
- 2021-11-08 CN CN202122705620.3U patent/CN216683107U/en active Active
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