CN220075386U - Lower shell of directional drug-permeable therapeutic apparatus and preparation mold thereof - Google Patents
Lower shell of directional drug-permeable therapeutic apparatus and preparation mold thereof Download PDFInfo
- Publication number
- CN220075386U CN220075386U CN202320964426.3U CN202320964426U CN220075386U CN 220075386 U CN220075386 U CN 220075386U CN 202320964426 U CN202320964426 U CN 202320964426U CN 220075386 U CN220075386 U CN 220075386U
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- forming
- lug
- vertical
- wiring groove
- die
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- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 230000001225 therapeutic effect Effects 0.000 title claims abstract description 21
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 6
- 239000003814 drug Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 description 17
- 238000001746 injection moulding Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a lower shell of a directional drug-permeable therapeutic apparatus and a preparation mould thereof, wherein the preparation mould comprises an upper forming mould and a lower forming mould, the upper end of the lower forming mould is provided with a forming lug, the upper end of the forming lug is a downward inclined surface, one side of the forming lug is provided with a vertical surface, a wiring groove forming block which moves horizontally is arranged at the vertical surface, the lower end of the upper forming mould is provided with a forming groove matched with the forming lug, and a forming cavity is formed among the forming groove, the forming lug and the wiring groove forming block; vertical reducing pore-forming columns are arranged in the forming grooves at intervals, and a plurality of vertical span components are arranged in the forming convex blocks. The utility model enables the lower end surface of the lower shell to be obliquely molded, and the side wall, the connecting column and the fixing column where the wiring groove is positioned are vertically molded, thereby facilitating the demolding of the lower shell.
Description
Technical Field
The utility model relates to the technical field of processing of drug-permeable therapeutic instruments, in particular to a lower shell of a directional drug-permeable therapeutic instrument and a preparation mould thereof.
Background
The lower shell of the directional drug-permeable therapeutic apparatus comprises an outer shell, the lower end face of the outer shell is a plane, the upper end face of the outer shell is an inclined plane which is inclined downwards, a plurality of hollow connecting columns and a plurality of hollow fixing columns are arranged in the outer shell, the connecting columns are used for connecting the upper shell and the lower shell of the therapeutic apparatus, and the fixing columns are used for connecting PCB boards. One end of the outer shell is provided with an inward inclined side wall, and the side wall is provided with a wiring groove. The position of the forming cavity of the existing preparation mould, which corresponds to the lower end surface of the outer shell, is generally horizontally arranged, so that the wire connecting groove is not easy to demould after being formed; if the position corresponding to the lower end face of the outer shell is obliquely downwards arranged, the existing connecting column and the existing fixing column are generally perpendicular to the lower end face, and then the connecting column and the fixing column cannot be normally demoulded after being molded. In addition, in the process of forming the lower shell of the preparation mould, the problems of easy deformation, large error and the like of the lower shell due to pressure injection molding exist.
Disclosure of Invention
The utility model provides a lower shell of a directional drug-permeable therapeutic apparatus and a preparation mould thereof, wherein the preparation mould enables the lower end face of the lower shell to be obliquely molded, and the side wall, a connecting column and a fixing column where a wiring groove is positioned are vertically molded, so that the lower shell can be conveniently demoulded.
The technical scheme of the utility model is realized as follows: the preparation mould of the lower shell of the directional drug-permeable therapeutic apparatus comprises an upper forming mould and a lower forming mould, wherein the upper end of the lower forming mould is provided with a forming lug, the upper end of the forming lug is a downward inclined surface, one side of the forming lug is provided with a vertical surface, the vertical surface is provided with a wiring groove forming block which moves horizontally, the lower end of the upper forming mould is provided with a forming groove matched with the forming lug, and a forming cavity is formed among the forming groove, the forming lug and the wiring groove forming block;
vertical reducing pore-forming columns are arranged in the forming grooves at intervals, pore-forming protrusions corresponding to the reducing pore-forming columns are arranged on the forming convex blocks, and the lower ends of the reducing pore-forming columns penetrate through the forming cavity and are propped against the upper ends of the pore-forming protrusions; a plurality of vertical barrel assemblies are arranged in the forming convex blocks, and the upper ends of the barrel assemblies are arranged in the forming cavity.
Further, a limiting lug is arranged on the lower forming die at the periphery of the forming lug, and a limiting groove matched with the limiting lug and a limiting pressing groove matched with the wiring groove forming block are also arranged at the lower end of the upper forming die;
further, the four corners of the limiting lug are provided with positioning lugs, the positioning lugs are provided with vertical guide posts, positioning grooves corresponding to the positioning lugs one by one are arranged in the limiting grooves, and vertical sliding grooves matched with the vertical guide posts are arranged in the positioning grooves.
Further, the lower extreme of lower moulded die is fixed with the underframe, and the department's section of thick bamboo subassembly includes vertical department's section of thick bamboo needle, and the lower extreme and the underframe of department's section of thick bamboo needle are fixed to link to each other, and the upper end slides and passes the shaping lug, and arranges in the shaping cavity, and the outside of department's section of thick bamboo needle is provided with the department's section of thick bamboo cover of vertical lift.
Further, one end of the wiring groove forming block, which is close to the forming lug, is provided with a horizontal pore-forming lug, the pore-forming lug is propped against the vertical surface, the other end of the wiring groove forming block is connected with a horizontal cylinder, and the horizontal cylinder is arranged on the lower forming die through a support frame.
Further, the spacing lug and the spacing groove are arranged at intervals on the inner side wall.
Further, the below of lower moulded die is provided with the thimble board of vertical lift, is provided with a plurality of thimble on the thimble board, and the upper end of thimble slides and passes lower moulded die, and flushes with the up end of shaping lug.
The utility model provides an adopt the lower casing of directional medicine therapeutic instrument that permeates of preparation mould preparation, includes the shell body, and the lower terminal surface of shell body is the plane, and the up end slope is downwards, and the side wall of shell body inwards inclines, and is provided with the wiring groove on this lateral wall, is provided with a plurality of hollow spliced pole around in the shell body along, and the bottom in the shell body is provided with a plurality of hollow fixed column, and spliced pole and fixed column all slope setting.
The utility model has the beneficial effects that:
when the lower shell is injection molded by the preparation mold, the lower end face of the lower shell is obliquely molded, the side wall, the connecting column and the fixing column of the wiring groove are vertically molded, so that the lower shell is convenient to demold, the lower end face of the prepared lower shell is a plane, and the side wall, the connecting column and the fixing column of the wiring groove are obliquely arranged relative to the lower end face.
The utility model is convenient to ensure the accuracy of die assembly positioning by arranging the limiting convex blocks, the limiting grooves, the positioning convex blocks, the positioning grooves and the like, reduces the forming error of the lower shell, and simultaneously avoids the deviation of the upper and lower forming dies in the injection molding process.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a manufacturing mold of the present utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the preparation mold (taken along line A-A of FIG. 2);
FIG. 4 is a schematic view of the internal structure of the production mold (taken along line B-B of FIG. 2);
FIG. 5 is a schematic view of the internal structure of the production mold (taken along line C-C of FIG. 2);
fig. 6 is a schematic structural view of a lower housing of the directional drug permeable therapeutic apparatus.
The forming die comprises an upper forming die 1, a lower forming die 2, a forming lug 3, a vertical surface 4, a wiring groove forming block 5, a hole forming lug 6, a horizontal cylinder 7, a forming groove 8, a forming cavity 9, a reducing hole forming column 10, a hole forming bulge 11, a bottom frame 12, a barrel needle 13, a barrel sleeve 14, a barrel plate 15, a barrel 16, a limiting lug 17, a limiting groove 18, a limiting pressing groove 19, a positioning lug 20, a vertical guide column 21, a positioning groove 22, a vertical sliding groove 23, an outer shell 24, a wiring groove 25, a connecting column 26 and a fixing column 27.
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 any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-3, the preparation mould of the lower shell of the directional drug-permeable therapeutic apparatus comprises an upper forming mould 1 and a lower forming mould 2, wherein the upper end of the lower forming mould 2 is provided with a forming lug 3, the upper end of the forming lug 3 is a downward inclined surface, namely, the lower end surface of the lower shell is subjected to inclined injection molding, one side of the forming lug 3 is provided with a vertical surface 4, a wiring groove forming block 5 which moves horizontally is arranged at the vertical surface 4, a vertical cavity is formed between the vertical surface 4 and the wiring groove forming block 5, and the vertical cavity is used for vertical forming of the side wall where the wiring groove 25 is positioned, so that the lower shell is convenient to form and demould.
One end of the wiring groove forming block 5, which is close to the forming lug 3, is fixedly provided with a horizontal hole forming lug 6, the hole forming lug 6 is propped against the vertical surface 4, the other end of the wiring groove forming block 5 is fixedly connected with a horizontal cylinder 7, and the horizontal cylinder 7 is fixed on the lower forming die 2 through a bracket. The hole forming lug 6 is used for forming the wiring groove 25, and the horizontal cylinder 7 is used for controlling the horizontal movement of the wiring groove forming block 5. Before the lower shell is molded, a horizontal cylinder 7 stretches to drive a wiring groove molding block 5 to move towards a molding lug 3, and a hole forming lug 6 abuts against a vertical surface 4; after the lower shell is molded, the horizontal cylinder 7 contracts to drive the wiring groove molding block 5 to be far away from the molding lug 3, so that the lower shell is convenient to be demolded.
As shown in fig. 3, a molding groove 8 matched with the molding lug 3 is arranged at the lower end of the upper molding die 1, a molding cavity 9 is formed among the molding groove 8, the molding lug 3 and the wiring groove molding block 5, and the molding cavity 9 is used for injection molding of the lower shell. Vertical reducing pore-forming columns 10 are fixed in the forming grooves 8 at intervals, pore-forming protrusions 11 corresponding to the reducing pore-forming columns 10 are arranged on the forming convex blocks 3, the lower ends of the reducing pore-forming columns 10 penetrate through the forming cavity 9 and are abutted against the upper ends of the pore-forming protrusions 11, the reducing pore-forming columns 10 are matched with the pore-forming protrusions 11 and used for forming hollow connecting columns 26, and the connecting columns 26 are vertically formed and are convenient to demould.
As shown in fig. 4, a plurality of vertical barrel assemblies are arranged in the forming lug 3, the upper ends of the barrel assemblies are arranged in the forming cavity 9, and the barrel assemblies are used for vertical forming of hollow fixing columns 27, so that demolding is facilitated. The lower end of the lower forming die 2 is fixedly provided with a bottom frame 12, the barrel assembly comprises a barrel needle 13, the lower end of the barrel needle 13 is fixedly connected with the bottom frame 12, the upper end of the barrel needle slides through the forming convex block 3 and is arranged in the forming cavity 9, and the outer side of the barrel needle 13 is sleeved with a barrel sleeve 14 which is vertically lifted. The upper end of the barrel needle 13 is used for forming the fixing column 27, and the barrel sleeve 14 moves vertically, so that the fixing column 27 is convenient to demould.
A vertically lifting thimble plate 15 is arranged below the lower forming die 2, and the thimble plate 15 is arranged in the bottom frame 12 and is controlled to lift by a lifting cylinder or a lifting hydraulic cylinder. A plurality of ejector pins 16 are fixed on the ejector plate 15, the upper ends of the ejector pins 16 slide through the lower forming die 2 and are flush with the upper end faces of the forming convex blocks 3, and the lower ends of the ejector sleeve 14 are fixedly connected with the ejector plate 15 and vertically lift and move through the ejector plate 15 driver.
Example 2
This embodiment is substantially the same as embodiment 1 except that: as shown in fig. 3 and 4, the lower molding die 2 at the periphery of the molding lug 3 is fixed with a limit lug 17, the lower end of the upper molding die 1 is also provided with a limit groove 18 matched with the limit lug 17 and a limit pressing groove 19 matched with the wiring groove molding block 5, the wiring groove molding block 5 is prevented from moving in the injection molding process by the arrangement of the limit pressing groove 19, and the arrangement of the limit lug 17 and the limit groove 18 also plays a role in die assembly positioning.
As shown in fig. 1 and 5, four corners of the limiting projection 17 are respectively fixed with a positioning projection 20, the positioning projections 20 are fixed with vertical guide posts 21, positioning grooves 22 corresponding to the positioning projections 20 one by one are arranged in the limiting grooves 18, and vertical sliding grooves 23 matched with the vertical guide posts 21 are arranged in the positioning grooves 22. Through the cooperation of the positioning lug 20 and the positioning groove 22 and the cooperation of the vertical guide pillar 21 and the vertical sliding groove 23, the accuracy of die assembly positioning is ensured, the forming error of the lower shell is reduced, and meanwhile, the upper forming die 1 and the lower forming die 2 are prevented from shifting in the injection molding process. The spacing lug 17 and the spacing groove 18 are arranged at intervals on the inner side wall, so that the spacing lug 17 is conveniently and smoothly placed in the spacing pressing groove 19.
Example 3
As shown in fig. 6, a lower casing of an orientation drug-permeable therapeutic apparatus is prepared by using the preparation mold described in embodiment 1 or 2, and comprises a casing 24, wherein the lower end surface of the casing 24 is a plane, the upper end surface is inclined downward, a side wall of the casing 24 is inclined inward, a wiring groove 25 is arranged on the side wall, a plurality of hollow connecting columns 26 are arranged around the inner edge of the casing 24, a plurality of hollow fixing columns 27 are arranged at the bottom of the casing 24, the connecting columns 26 and the fixing columns 27 are integrally formed, and the connecting columns 26 and the fixing columns 27 are all inclined.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. Preparation mould of directional medicine therapeutic instrument inferior valve, including last moulded die and moulded die down, its characterized in that: the upper end of the lower forming die is provided with a forming lug, the upper end of the forming lug is a downward inclined surface, one side of the forming lug is provided with a vertical surface, the vertical surface is provided with a wiring groove forming block which moves horizontally, the lower end of the upper forming die is provided with a forming groove matched with the forming lug, and a forming cavity is formed among the forming groove, the forming lug and the wiring groove forming block;
vertical reducing pore-forming columns are arranged in the forming grooves at intervals, pore-forming protrusions corresponding to the reducing pore-forming columns are arranged on the forming convex blocks, and the lower ends of the reducing pore-forming columns penetrate through the forming cavity and are propped against the upper ends of the pore-forming protrusions; a plurality of vertical barrel assemblies are arranged in the forming convex blocks, and the upper ends of the barrel assemblies are arranged in the forming cavity.
2. The preparation mold of the lower shell of the directional drug-permeable therapeutic apparatus according to claim 1, wherein: the lower forming die of shaping lug week side is provided with spacing lug, and the lower extreme of going up the moulded die still is provided with spacing lug complex spacing recess to and wiring groove shaping piece complex spacing indent.
3. The preparation mold of the lower shell of the directional drug-permeable therapeutic apparatus according to claim 2, wherein: the four corners of the limiting lug are provided with positioning lugs, the positioning lugs are provided with vertical guide posts, positioning grooves corresponding to the positioning lugs one by one are arranged in the limiting grooves, and vertical sliding grooves matched with the vertical guide posts are arranged in the positioning grooves.
4. The preparation mold of the lower shell of the directional drug-permeable therapeutic apparatus according to claim 1, wherein: the lower end of the lower forming die is fixedly provided with a bottom frame, the barrel assembly comprises a vertical barrel needle, the lower end of the barrel needle is fixedly connected with the bottom frame, the upper end of the barrel needle slides through the forming convex block and is arranged in the forming cavity, and the outer side of the barrel needle is provided with a barrel sleeve which can vertically lift.
5. The preparation mold of the lower shell of the directional drug-permeable therapeutic apparatus according to claim 1, wherein: one end of the wiring groove forming block, which is close to the forming lug, is provided with a horizontal pore-forming lug, the pore-forming lug is propped against the vertical surface, the other end of the wiring groove forming block is connected with a horizontal cylinder, and the horizontal cylinder is arranged on the lower forming die through a support frame.
6. A mold for preparing a lower housing of a directional drug-permeable therapeutic apparatus according to claim 2 or 3, characterized in that: the spacing lug and the spacing groove are arranged at intervals on the inner side wall.
7. The preparation mold of the lower shell of the directional drug-permeable therapeutic apparatus according to claim 1, wherein: the lower side of lower moulded die is provided with the thimble board of vertical lift, is provided with a plurality of thimble on the thimble board, and the upper end of thimble slides and passes lower moulded die, and flushes with the up end of shaping lug.
8. A lower housing of a directional drug-permeable therapeutic apparatus prepared by using the preparation mold of any one of claims 1 to 7, comprising an outer housing, characterized in that: the lower terminal surface of shell body is the plane, and the up end slope is downwards, and the side wall of shell body is inwards inclined, and is provided with the wiring groove on this lateral wall, is provided with a plurality of hollow spliced pole along all around in the shell body, and the bottom in the shell body is provided with a plurality of hollow fixed column, spliced pole and fixed column all slope setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964426.3U CN220075386U (en) | 2023-04-26 | 2023-04-26 | Lower shell of directional drug-permeable therapeutic apparatus and preparation mold thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964426.3U CN220075386U (en) | 2023-04-26 | 2023-04-26 | Lower shell of directional drug-permeable therapeutic apparatus and preparation mold thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220075386U true CN220075386U (en) | 2023-11-24 |
Family
ID=88827026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320964426.3U Active CN220075386U (en) | 2023-04-26 | 2023-04-26 | Lower shell of directional drug-permeable therapeutic apparatus and preparation mold thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220075386U (en) |
-
2023
- 2023-04-26 CN CN202320964426.3U patent/CN220075386U/en active Active
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