CN220297687U - Catheter seat forming die - Google Patents
Catheter seat forming die Download PDFInfo
- Publication number
- CN220297687U CN220297687U CN202321542169.0U CN202321542169U CN220297687U CN 220297687 U CN220297687 U CN 220297687U CN 202321542169 U CN202321542169 U CN 202321542169U CN 220297687 U CN220297687 U CN 220297687U
- Authority
- CN
- China
- Prior art keywords
- core
- sliding
- die
- plate
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 95
- 210000001503 joint Anatomy 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 12
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a catheter seat forming die which comprises an upper die assembly, a lower die assembly and a core pulling assembly, wherein the upper die assembly comprises an upper die plate provided with a group of first die core plates, a sprue bush is arranged on the upper die plate, the lower die assembly comprises a lower die plate provided with a group of second die core plates, a forming cavity is formed between the first die core plates and the second die core plates when the lower die assembly is in butt joint with the upper die assembly, and the core pulling assembly comprises a first core pulling mechanism, a second core pulling mechanism and a third core pulling mechanism which are arranged between the first die core plates and the second die core plates. This pipe seat forming die is provided with first core mechanism, second core mechanism and the third mechanism of loosing core between cope match-plate pattern and the lower bolster, still is provided with the output mechanism that is used for driving the mechanism of loosing core and removes, realizes the one shot forming to the pipe seat through three mechanism and three output mechanism of loosing core of group, has not only guaranteed product quality, has improved work efficiency moreover, is favorable to using widely on a large scale.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a catheter seat forming die.
Background
The catheter seat is used for connecting the catheter, the processing mode is injection molding, therefore, an injection mold is needed in production, because the catheter seat is provided with a plurality of side pipes besides a main pipe, the whole structure is complex, the current mold structure can not mold the catheter seat at one time, the efficiency is low, the large-scale production is not facilitated,
in view of the above drawbacks of the prior art, it is necessary to further improve the device to make it more practical to meet the practical use.
Disclosure of Invention
The utility model aims to provide a catheter seat forming die for solving the technical problem of low efficiency in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a catheter seat forming die comprises an upper die assembly, a lower die assembly and a core pulling assembly,
the upper die assembly comprises an upper die plate provided with a group of first die core plates, and a sprue bush is arranged on the upper die plate;
the lower die assembly comprises a lower die plate provided with a group of second die core plates, and a forming cavity is formed between the first die core plates and the second die core plates when the lower die assembly is in butt joint with the upper die assembly;
the core-pulling assembly comprises a first core-pulling mechanism, a second core-pulling mechanism and a third core-pulling mechanism which are arranged between the first die core plate and the second die core plate;
the first core pulling mechanism comprises a group of symmetrically distributed first sliding mechanisms and a first output mechanism for driving the first sliding mechanisms to slide, and the two first sliding mechanisms are respectively provided with a first core and a fourth core;
the second core pulling mechanism comprises a group of second sliding mechanisms which are distributed in a staggered way and a second output mechanism which is used for driving the second sliding mechanisms to slide, a second core is arranged on the second sliding mechanism,
the third core pulling mechanism comprises a group of third sliding mechanisms which are distributed in a staggered manner and a third output mechanism for driving the third sliding mechanisms to slide, and a third core is arranged on the third sliding mechanisms;
the first core, the second core, the third core and the fourth core extend into the molding cavity.
Further, the first sliding mechanism comprises a first sliding block and a first sliding seat used for sliding the first sliding block, the first sliding blocks on the two first sliding mechanisms are respectively fixed with a first core and a fourth core through bolts, a first guide hole is formed in the first sliding block, the first sliding seat is fixed on the lower die plate through bolts, and a first insertion groove is formed in the first sliding seat.
Further, the second sliding mechanism comprises a second sliding block and a second sliding seat used for sliding the second sliding block, the second sliding block is connected with three second cores, second guide holes are formed in the second sliding block, the second sliding seat is fixed on the lower die plate through bolts, and second insertion grooves are formed in the second sliding seat.
Further, the third sliding mechanism comprises a third sliding block and a guide rail for sliding of the third sliding block, a third core is fixed on the third sliding block through bolts, a guide groove is formed in the top surface of the third sliding block, and the guide rail is fixed on the lower die plate through bolts.
Further, the first output mechanism comprises a first inclined guide post, the bottom end of the first inclined guide post penetrates through the first guide hole and stretches into the first insertion groove, and the top end of the first inclined guide post is fixed on the upper die plate through the first fixing block.
Further, the second output mechanism comprises a second inclined guide post, the bottom end of the second inclined guide post penetrates through the second guide hole and stretches into the second insertion groove, and the top end of the second inclined guide post is fixed on the upper die plate through a second fixing block.
Further, the third output mechanism comprises an inclined guide block fixed on the upper template, the bottom end of the inclined guide block is inserted into the guide groove, and the inclined guide block and the guide groove are both inclined.
Further, the first oblique guide post, the first guide hole, the second oblique guide post and the second guide hole are all inclined, the axial lines of the first oblique guide post and the first guide hole are parallel, and the axial lines of the second oblique guide post and the second guide hole are parallel.
Further, an upper insert pin hole for the upper insert pin to penetrate is formed in the first die core plate, a lower insert pin hole for the lower insert pin to penetrate and an ejector pin hole for the ejector pin to penetrate are formed in the lower die plate and the second die core plate.
Compared with the prior art, the utility model has the beneficial effects that: the upper template and the lower template are arranged, a first core pulling mechanism, a second core pulling mechanism and a third core pulling mechanism are arranged between the upper template and the lower template, an output mechanism for driving the core pulling mechanism to move is arranged on the upper template, after the upper template and the lower template are clamped, cores on three groups of core pulling assemblies can be inserted into a molding cavity, in the casting process, a main pipe and a plurality of branch pipes of the catheter base can be molded through the three groups of core pulling assemblies, after the upper template is finished to ascend, the output mechanism can drive the cores to reset, so that the molded catheter base can be ejected out of the molding cavity conveniently, and demolding is facilitated;
and then this device realizes once forming to the catheter seat through three mechanism and three output mechanism of loosing core of group, has not only guaranteed product quality, has improved work efficiency moreover, is favorable to using widely on a large scale.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the perspective structure of the lower template of the present utility model;
FIG. 3 is a schematic view showing the bottom perspective of the upper mold plate of the present utility model;
FIG. 4 is a schematic perspective view of a first slider, a second slider and a third slider according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of the point A in FIG. 2 according to the present utility model;
fig. 6 is an enlarged view of the structure of the point B in fig. 4 according to the present utility model.
In the figure: 1. an upper template; 2. a lower template; 3. a first mold core plate; 4. a second mold core plate; 5. forming a cavity; 6. a sprue bush; 7. a first core; 8. a second core; 9. a third core; 10. a first slider; 11. a first sliding seat; 12. a first guide hole; 13. a first insertion groove; 14. a second slider; 15. a second sliding seat; 16. a second guide hole; 17. a second insertion groove; 18. a third slider; 19. a guide rail; 20. a guide groove; 21. the first oblique guide post; 22. a first fixed block; 23. the second inclined guide post; 24. a second fixed block; 25. an oblique guide block; 26. upper inlaid needles; 27. a lower inlaid needle; 28. a thimble; 29. and a fourth core.
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.
Referring to fig. 1-6, the present utility model provides a technical solution: a catheter seat forming die comprises an upper die assembly, a lower die assembly and a core pulling assembly,
the upper die assembly comprises an upper die plate 1 provided with a group of first die core plates 3, a sprue bush 6 is arranged on the upper die plate 1, the lower die assembly comprises a lower die plate 2 provided with a group of second die core plates 4, when the lower die assembly is in butt joint with the upper die assembly, a forming cavity 5 is formed between the first die core plates 3 and the second die core plates 4, a core pulling assembly comprises a first core pulling mechanism, a second core pulling mechanism and a third core pulling mechanism which are arranged between the first die core plates 3 and the second die core plates 4, the first core pulling mechanism comprises a group of first sliding mechanisms which are symmetrically distributed, a first output mechanism which is used for driving the first sliding mechanisms to slide, two first sliding mechanisms are respectively provided with a first core 7 and a fourth core 29, the second core pulling mechanism comprises a group of second sliding mechanisms which are alternately distributed, a second core 8 is arranged on the second sliding mechanism, and the third core pulling mechanism comprises a group of first core pulling mechanisms which are alternately distributed on the third sliding mechanism, and a third core pulling mechanism which is used for driving the third core 9 is arranged on the third sliding mechanism.
As shown in fig. 1-4, when the device is operated, the upper die plate 1 and the lower die plate 2 are clamped, in the process of clamping, three groups of output mechanisms can respectively drive three groups of core pulling mechanisms to move, so that the first core 7, the second core 8, the third core 9 and the fourth core 29 extend into the molding cavity 5, the upper die plate 1 is further provided with a runner communicated with the sprue bush 6, so that molten plastics are respectively injected into the two molding cavities 5 through the sprue bush 6 and the runner, two guide tube seats can be molded at one time, the operation efficiency is high, in the molding process, the molding operation of a main tube and a plurality of branch tubes of the guide tube seats can be completed through the first core 7, the second core 8, the third core 9 and the fourth core 29, and the multiple times of processing are not needed, the working efficiency is effectively improved, when the die is opened, the upper die plate 1 is upward, at the moment, the three groups of output mechanisms can respectively drive the three groups of core pulling mechanisms to reset, so that the first core 7, the second core 8, the third core 9 and the fourth core 29 are extracted from the inner cavity 5, and the subsequent molding operation of the core 29 is convenient.
As shown in fig. 5 and 6, the first core plate 3 is provided with an upper insert hole for the upper insert 26 to penetrate, the lower die plate 2 and the second core plate 4 are provided with a lower insert hole for the lower insert 27 to penetrate, and an ejector pin hole for the ejector pin 28 to penetrate, the upper insert 26 is bolted to the first core plate 3, the plurality of lower inserts 27 are fixed to one insert seat, the plurality of ejector pins 28 are fixed to one ejector seat, the insert seat and the ejector seat are driven by a cylinder, the upper insert 26 and the lower insert 27 are arranged, the pipe seat can be perforated, during die opening, the upper die plate 1 and the second core plate 4 are moved upwards, so that the upper insert 26 is extracted from the molding cavity 5, during the process, the lower insert 27 is reset by driving the lower insert 27 by the cylinder, the lower insert 27 is extracted from the molding cavity 5, and then the ejector pin 28 is driven to move upwards by the cylinder, so that the molded mold cavity 5 can be ejected.
As shown in fig. 2-4, the first sliding mechanism comprises a first sliding block 10 and a first sliding seat 11 for sliding the first sliding block 10, the first sliding blocks 10 on the two first sliding mechanisms are respectively fixed with a first core 7 and a fourth core 29 by bolts, the first sliding block 10 is provided with a first guide hole 12, the first sliding seat 11 is fixed on the lower die plate 2 by bolts, the first sliding seat 11 is provided with a first inserting groove 13, the first output mechanism comprises a first oblique guide pillar 21, the bottom end of the first oblique guide pillar 21 penetrates through the first guide hole 12 and stretches into the first inserting groove 13, the top end of the first oblique guide pillar 21 is fixed on the upper die plate 1 through a first fixing block 22, when the upper die plate 1 and the lower die plate 2 are matched, the first oblique guide pillar 21 is inserted into the first guide hole 12, and as the first oblique guide pillar 21 and the first guide hole 12 are in oblique shapes, the axial leads of the first oblique guide pillar 21 and the first guide hole 12 are parallel to each other, so that the vertical downward movement of the first oblique guide pillar 21 can be decomposed into lateral movement, the sliding block 21 can drive the first core 11 to move on the first sliding seat 11 to the first core 7 and the fourth core 29 to be matched with each other, and the first core 29 can stretch into the first core 7 to form the cavity.
When the die is opened, the upper die plate 1 resets, and can drive the first inclined guide pillar 21 to be pulled out from the first guide hole 12, the vertical upward movement of the first inclined guide pillar 21 can be decomposed into lateral movement again, the first sliding blocks 10 horizontally move and reset on the first sliding seats 11, and the first sliding blocks 10 on the two first sliding seats 11 are mutually far away, so that the first core 7 and the fourth core 29 are pulled out from the forming cavity 5.
The first insertion groove 13 has a certain length so that the first sliding seat 11 does not obstruct the vertical movement of the first diagonal guide post 21.
As shown in fig. 2-4, the second sliding mechanism includes a second slider 14, and a second sliding seat 15 for sliding the second slider 14, where the second slider 14 is connected with three second cores 8, the second slider 14 is provided with a second guiding hole 16, the second sliding seat 15 is bolted to the lower die plate 2, the second sliding seat 15 is provided with a second inserting slot 17, the second output mechanism includes a second oblique guide pillar 23, the bottom end of the second oblique guide pillar 23 passes through the second guiding hole 16 and extends into the second inserting slot 17, the top end of the second oblique guide pillar 23 is fixed on the upper die plate 1 by a second fixing block 24, and when the upper die plate 1 and the lower die plate 2 are clamped, the second oblique guide pillar 23 is inserted into the second guiding hole 16, and because the axes of the second oblique guide pillar 23 and the second guiding hole 16 are parallel to each other, the vertical downward movement of the second oblique guide pillar 23 can be decomposed into lateral movement, and further push the second slider 14 to move along the second sliding seat 15, and the second oblique guide pillar 23 can extend into the second core 8 to the second die cavity 8 in a molding process.
When the die is opened, the upper die plate 1 is reset, the second inclined guide pillar 23 can be driven to be pulled out of the second guide hole 16, in the process, the second inclined guide pillar 23 can be decomposed into lateral movement again by vertical upward movement, the second slide block 14 is pushed to slide and reset along the second slide seat 15, and the second slide block 14 can drive the second core 8 to be pulled out of the forming cavity 5 after being reset.
One end of the first insertion groove 13 is communicated with the end face of the second sliding seat 15, so that the second sliding seat 15 does not obstruct the first oblique guide pillar 21 from moving vertically.
Because the second core 8 is arranged to be three, and the moving directions of the three second cores 8 are not parallel to the second sliding block 14, and then rigid connection cannot be adopted between the second core 8 and the second sliding block 14, the second core 8 and the second sliding block 14 of the device are in butt joint through the springs, so that flexible connection is formed, the smooth movement of the second core 8 is ensured, and the second core 8 cannot be damaged.
As shown in fig. 2-4, the third sliding mechanism comprises a third sliding block 18 and a guide rail 19 for sliding the third sliding block 18, the third sliding block 18 is fixedly provided with a third core 9 by a bolt, the top surface of the third sliding block 18 is provided with a guide groove 20, the guide rail 19 is fixedly arranged on the lower die plate 2 by a bolt, the third output mechanism comprises an inclined guide block 25 fixedly arranged on the upper die plate 1, the bottom end of the inclined guide block 25 is inserted into the guide groove 20, when the upper die plate 1 and the lower die plate 2 are assembled, the inclined guide block 25 can be inserted into the guide groove 20, and because the inclined guide block 25 and the guide groove 20 are inclined, the vertical downward movement of the inclined guide block 25 can be decomposed into lateral movement so as to push the third sliding block 18 to horizontally move along the guide rail 19, the third sliding block 18 can drive the third core 9 to extend into the forming cavity 5, and the third core 9 is used for forming a lateral branch pipe of the guide pipe seat.
When the die is opened, the upper die plate 1 is reset, the inclined guide block 25 can be driven to be pulled out of the guide groove 20, the vertical upward movement of the inclined guide block 25 can be decomposed into lateral movement, and the third die core 9 is driven to be pulled out of the forming die cavity 5 through the third slide block 18.
Although the present utility model has been described 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 and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a pipe seat forming die, includes mould subassembly, lower mould subassembly and loose core subassembly, its characterized in that:
the upper die assembly comprises an upper die plate provided with a group of first die core plates, and a sprue bush is arranged on the upper die plate;
the lower die assembly comprises a lower die plate provided with a group of second die core plates, and a forming cavity is formed between the first die core plates and the second die core plates when the lower die assembly is in butt joint with the upper die assembly;
the core-pulling assembly comprises a first core-pulling mechanism, a second core-pulling mechanism and a third core-pulling mechanism which are arranged between the first die core plate and the second die core plate;
the first core pulling mechanism comprises a group of symmetrically distributed first sliding mechanisms and a first output mechanism for driving the first sliding mechanisms to slide, and the two first sliding mechanisms are respectively provided with a first core and a fourth core;
the second core pulling mechanism comprises a group of second sliding mechanisms which are distributed in a staggered way and a second output mechanism which is used for driving the second sliding mechanisms to slide, a second core is arranged on the second sliding mechanism,
the third core pulling mechanism comprises a group of third sliding mechanisms which are distributed in a staggered manner and a third output mechanism for driving the third sliding mechanisms to slide, and a third core is arranged on the third sliding mechanisms;
the first core, the second core, the third core and the fourth core extend into the molding cavity.
2. The catheter hub forming die of claim 1, wherein: the first sliding mechanism comprises a first sliding block and a first sliding seat used for sliding the first sliding block, a first core and a fourth core are respectively fixed on the first sliding blocks on the first sliding mechanism through bolts, a first guide hole is formed in the first sliding block, the first sliding seat is fixed on the lower die plate through bolts, and a first insertion groove is formed in the first sliding seat.
3. The catheter hub forming die of claim 1, wherein: the second sliding mechanism comprises a second sliding block and a second sliding seat used for sliding the second sliding block, the second sliding block is connected with three second cores, second guide holes are formed in the second sliding block, the second sliding seat is fixed on the lower die plate through bolts, and second insertion grooves are formed in the second sliding seat.
4. The catheter hub forming die of claim 1, wherein: the third sliding mechanism comprises a third sliding block and a guide rail for sliding of the third sliding block, the third sliding block is fixedly provided with a third core through a bolt, the top surface of the third sliding block is provided with a guide groove, and the guide rail is fixedly arranged on the lower die plate through a bolt.
5. A catheter hub forming die as in claim 2, wherein: the first output mechanism comprises a first inclined guide post, the bottom end of the first inclined guide post penetrates through the first guide hole and stretches into the first insertion groove, the top end of the first inclined guide post is fixed on the upper die plate through a first fixing block, the first inclined guide post and the first guide hole are inclined, and the axial lines of the first inclined guide post and the first guide hole are parallel to each other.
6. A catheter hub forming die according to claim 3, wherein: the second output mechanism comprises a second inclined guide post, the bottom end of the second inclined guide post penetrates through the second guide hole and stretches into the second insertion groove, the top end of the second inclined guide post is fixed on the upper die plate through a second fixing block, the second inclined guide post and the second guide hole are both inclined, and the axial leads of the second inclined guide post and the second guide hole are parallel to each other.
7. The catheter hub forming die of claim 4, wherein: the third output mechanism comprises an inclined guide block fixed on the upper template, the bottom end of the inclined guide block is inserted into the guide groove, and the inclined guide block and the guide groove are both inclined.
8. The catheter hub forming die of claim 1, wherein: the first die core plate is provided with an upper insert pin hole for the upper insert pin to penetrate, and the lower die plate and the second die core plate are provided with a lower insert pin hole for the lower insert pin to penetrate and an ejector pin hole for the ejector pin to penetrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321542169.0U CN220297687U (en) | 2023-06-16 | 2023-06-16 | Catheter seat forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321542169.0U CN220297687U (en) | 2023-06-16 | 2023-06-16 | Catheter seat forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220297687U true CN220297687U (en) | 2024-01-05 |
Family
ID=89353993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321542169.0U Active CN220297687U (en) | 2023-06-16 | 2023-06-16 | Catheter seat forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220297687U (en) |
-
2023
- 2023-06-16 CN CN202321542169.0U patent/CN220297687U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214188239U (en) | A high-efficient injection mold for dust catcher hose connection head | |
| CN220297687U (en) | Catheter seat forming die | |
| CN212554866U (en) | Synchronous linkage mechanism for core pulling of sliding block and ejection of injection molding piece | |
| CN216032158U (en) | Plastic injection chair mold with shear-free gate mechanism | |
| CN215039944U (en) | Injection mold for injection molding machine | |
| CN211279586U (en) | A mould for processing half tooth for printer | |
| CN209191235U (en) | A kind of mold that multi-direction core pulling can be achieved | |
| CN220995293U (en) | Multi-station efficient injection mold | |
| CN216230505U (en) | Double-color injection mold for cover plate of water cup holder in automobile central control position | |
| CN215661666U (en) | Injection mold of secondary slide drawing of patterns | |
| CN219634414U (en) | Perpendicular movable mould pulls out slider oblique loose core mould earlier | |
| CN216579062U (en) | Secondary slide core-pulling structure | |
| CN220390171U (en) | Plastic rear cargo box gas-assisted injection molding structure | |
| CN212241865U (en) | Semi-automatic and manual mould of placing copper bar inserts production of moulding plastics | |
| CN220146583U (en) | Injection mold of integrative drawing of patterns | |
| CN211467325U (en) | Forming die of filter housing | |
| CN220784735U (en) | Special production die for command box | |
| CN219076434U (en) | Front mould oblique core pulling mechanism of injection mould | |
| CN221187418U (en) | Plastic forming die with oil cylinder self-locking structure | |
| CN220052652U (en) | Side core-pulling injection molding die | |
| CN217252593U (en) | Multi-cavity nozzle wax mold die | |
| CN212072807U (en) | Hot runner changes multiple spot and advances gluey formula plastic product injection mold | |
| CN214026930U (en) | Demoulding device with porous structures in different directions | |
| CN215242588U (en) | Slider transmission inclined core pulling mold | |
| CN220219535U (en) | Storage barrel pedal die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |