CN214000444U - Medical puncture injection mold with core-pulling mechanism - Google Patents
Medical puncture injection mold with core-pulling mechanism Download PDFInfo
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- CN214000444U CN214000444U CN202022621381.9U CN202022621381U CN214000444U CN 214000444 U CN214000444 U CN 214000444U CN 202022621381 U CN202022621381 U CN 202022621381U CN 214000444 U CN214000444 U CN 214000444U
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- branch pipe
- needle
- cavity
- slip casting
- core
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Abstract
The utility model discloses a medical puncture injection mold with mechanism of loosing core in medical instrument technical field, including L shape backup pad, one side fixed mounting of L shape backup pad has the cylinder, the output fixedly connected with connecting rod of cylinder, the one end fixedly connected with of cylinder is kept away from to the connecting rod goes up the mould, the last fixed surface of going up the mould is connected with the slip casting mouth, the slip casting main pipe has been seted up to the lower surface of slip casting mouth, first slip casting branch pipe has been seted up to the lower extreme that the slip casting was responsible for, the needle tubing die cavity has been seted up to the one end below of first slip casting branch pipe, the die cavity of loosing core has been seted up to the other end below of first slip casting branch pipe, the pinhole has been seted up to the upper surface of last mould, the syringe needle connecting block die cavity has been seted up to the lower extreme of pinhole, fixed block joint chamber has been seted up to the below of syringe needle connecting block die cavity, the second slip casting branch pipe has been seted up to one side of syringe needle connecting block die cavity, this device can be simultaneously to the needle tubing of puncture instrument, The syringe needle and loose core are moulded plastics simultaneously, improve the efficiency of moulding plastics and the matching degree between each subassembly.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a medical puncture injection mold with mechanism of loosing core.
Background
In recent years, precision requirements are higher and higher with the increasing strength of precision-grade plastic molds. The production of plastic products is increasing, and especially the requirements of plastic moulds in the medical industry are increasing. The plastic mold for producing plastic products is an indispensable important component in the whole production process of the plastic products, and the structure of the mold has direct influence on the product quality and the production process.
Most of puncture molds on the market are used for respectively injecting and molding each part, and the injection molding efficiency is lower. Accordingly, those skilled in the art have provided a medical puncture injection mold having a core-pulling mechanism to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medical puncture injection mold with mechanism of loosing core to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an L-shaped supporting plate, wherein one side of the L-shaped supporting plate is fixedly provided with an air cylinder, the output end of the air cylinder is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the cylinder, is fixedly connected with an upper die, the upper surface of the upper die is fixedly connected with a grouting opening, the lower surface of the grouting opening is provided with a main grouting pipe, the lower end of the main grouting pipe is provided with a first grouting branch pipe, a needle tube cavity is arranged below one end of the first grouting branch pipe, a core-pulling cavity is arranged below the other end of the first grouting branch pipe, the upper surface of the upper die is provided with a needle hole, the lower end of the needle hole is provided with a needle head connecting block cavity, the fixed block joint chamber has been seted up to the below of syringe needle connecting block die cavity, second slip casting branch pipe has been seted up to one side of syringe needle connecting block die cavity, the other end of second slip casting branch pipe is linked together with the lateral wall of first slip casting branch pipe.
As a further aspect of the present invention: the lower die is arranged below the upper die, the lower surface of the lower die is fixedly connected with one end of an electric telescopic rod, the other end of the electric telescopic rod is fixedly connected to the output end of a motor, the motor is fixedly connected to the upper surface of the L-shaped supporting plate, and the motor drives the electric telescopic rod to move so that the lower die moves towards the upper die to be matched.
As a further aspect of the present invention: the lower surface of the upper die is provided with a plurality of guide holes, the position of the upper surface of the lower die, corresponding to the guide holes, is fixedly connected with a plurality of first guide posts, and the first guide posts move into the guide holes when die assembly is carried out, so that a guide effect is achieved in the moving die assembly process.
As a further aspect of the present invention: the upper surface of lower mould corresponds the position fixedly connected with needle tubing auxiliary block of needle tubing die cavity, needle tubing auxiliary block and needle tubing die cavity phase-match, just the needle tubing die cavity internal diameter is greater than the external diameter of needle tubing auxiliary block, needle tubing auxiliary block and the cooperation of needle tubing die cavity, because the diameter of needle tubing auxiliary block is less than the internal diameter of needle tubing die cavity, leave the die cavity of needle tubing between needle tubing auxiliary block and the needle tubing die cavity and carry out the slip casting shaping.
As a further aspect of the present invention: the upper surface of lower mould corresponds the position fixedly connected with fixed block joint chamber fixed block, the last fixed surface of fixed block is connected with the magnetic sheet, the last fixed surface of magnetic sheet is connected with the second guide bar, the outer activity of second guide bar has cup jointed metal needle tube, metal needle tube swing joint is in on the magnetic sheet, the second guide bar plays the guide effect to metal needle tube, conveniently fixes metal needle tube at the central authorities of syringe needle connecting block die cavity.
As a further aspect of the present invention: one side fixedly connected with bin of cylinder is kept away from to L shape backup pad upper surface, and the cylinder drives the connecting rod and removes the last mould after the slip casting to the direction of bin, and the bin is collected the puncture subassembly after the slip casting.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the cooperation of cylinder and bin, after last mould and lower mould were moulded plastics and are accomplished, motor drive electric telescopic handle removed to make the lower mould move down, cylinder drive connecting rod removes the top that will go up the mould toward the bin simultaneously, when removing the bin side, injection moulding's part drops automatically, stores in removing the below bin, has reduced the trouble of artifical form removal, raises the efficiency.
2. The utility model discloses in, through the cooperation between first slip casting branch pipe and the second slip casting branch, this injection mold can be simultaneously to needle tubing, syringe needle, loose core mould plastics, and metal needle tubing breaks away from with the magnetic sheet and fixes in the syringe needle connecting block when injection moulding, reduces the trouble of extra installation metal needle tubing, improves production efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the present invention;
fig. 3 is a first structural sectional view of the present invention;
fig. 4 is a structural sectional view of the present invention.
In the figure: 1. an L-shaped support plate; 2. a storage tank; 3. a cylinder; 4. a connecting rod; 5. an electric telescopic rod; 6. a motor; 7. an upper die; 8. a lower die; 9. a grouting port; 10. a pinhole; 11. grouting a main pipe; 12. a first guide post; 13. a guide hole; 14. a fixed block; 15. a needle tube auxiliary block; 16. a metal needle tube; 17. a needle tube cavity; 18. a core-pulling cavity; 19. the fixed block is clamped in the cavity; 20. a first grouting branch pipe; 21. a magnetic sheet; 22. a second guide bar; 23. a second grouting branch pipe; 24. the needle head is connected with the cavity of the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, a medical puncturing injection mold with a core pulling mechanism comprises an L-shaped support plate 1, a cylinder 3 is fixedly installed on one side of the L-shaped support plate 1, a connecting rod 4 is fixedly connected to an output end of the cylinder 3, an upper mold 7 is fixedly connected to an end of the connecting rod 4 away from the cylinder 3, a grouting port 9 is fixedly connected to an upper surface of the upper mold 7, a main grouting pipe 11 is installed on a lower surface of the grouting port 9, a first grouting branch pipe 20 is installed at a lower end of the main grouting pipe 11, a needle tube cavity 17 is installed below one end of the first grouting branch pipe 20, a core pulling cavity 18 is installed below the other end of the first grouting branch pipe 20, a needle hole 10 is installed on an upper surface of the upper mold 7, a needle connecting block cavity 24 is installed at a lower end of the needle hole 10, a fixed block clamping cavity 19 is installed below the needle connecting block cavity 24, a second grouting branch pipe 23 is installed at one side of the needle connecting block cavity 24, the other end of the second branch grouting pipe 23 communicates with the side wall of the first branch grouting pipe 20.
A lower die 8 is arranged below the upper die 7, the lower surface of the lower die 8 is fixedly connected with one end of an electric telescopic rod 5, the other end of the electric telescopic rod 5 is fixedly connected with the output end of a motor 6, the motor 6 is fixedly connected with the upper surface of the L-shaped supporting plate 1, and the motor 6 drives the electric telescopic rod 5 to move so that the lower die 8 moves towards the upper die 7 to be matched; the lower surface of the upper die 7 is provided with a plurality of guide holes 13, the upper surface of the lower die 8 is fixedly connected with a plurality of first guide posts 12 corresponding to the positions of the guide holes 13, and the first guide posts 12 move into the guide holes 13 during die assembly and play a role in guiding during the moving and die assembly process; the upper surface of the lower die 8 is fixedly connected with a needle tube auxiliary block 15 corresponding to the position of the needle tube cavity 17, the needle tube auxiliary block 15 is matched with the needle tube cavity 17, the inner diameter of the needle tube cavity 17 is larger than the outer diameter of the needle tube auxiliary block 15, the needle tube auxiliary block 15 is matched with the needle tube cavity 17, and as the diameter of the needle tube auxiliary block 15 is smaller than the inner diameter of the needle tube cavity 17, a molding cavity of a needle tube is reserved between the needle tube auxiliary block 15 and the needle tube cavity 17 for grouting molding; the upper surface of the lower die 8 is fixedly connected with a fixed block 14 corresponding to the position of a fixed block clamping cavity 19, the upper surface of the fixed block 14 is fixedly connected with a magnetic sheet 21, the upper surface of the magnetic sheet 21 is fixedly connected with a second guide rod 22, the second guide rod 22 is movably sleeved outside the second guide rod 22, a metal needle tube 16 is movably connected onto the magnetic sheet 21, and the second guide rod 22 plays a role in guiding the metal needle tube 16 so as to conveniently fix the metal needle tube 16 in the center of a needle head connecting block cavity 24; one side fixedly connected with bin 2 of cylinder 3 is kept away from to 1 upper surface of L shape backup pad, and cylinder 3 drives connecting rod 4 and removes last mould 7 after the slip casting to bin 2's direction, and bin 2 is collected the puncture subassembly after the slip casting.
The utility model discloses a theory of operation is: before using the device, the parts of the device are checked whether are complete or not, and the device is used after the parts are checked to be correct. When using this device, starter motor 6, motor 6 drives electric telescopic handle 5 and removes to drive the direction removal of lower mould 8 to last mould 7, remove in-process first guide post 12 and play the guide effect, then start the slip casting from slip casting mouth 9, the slip casting is responsible for 11 along the slip casting, first slip casting branch pipe 20 and second slip casting branch pipe 23 move gradually to needle tubing die cavity 17, in cavity 18 and the syringe needle connecting block die cavity 24 of loosing core, this injection mold can be simultaneously to the needle tubing, the syringe needle, it moulds plastics to loose core, metal needle tubing 16 breaks away from with magnetic sheet 21 when injection moulding, fix in the syringe needle connecting block, the trouble of additionally installing metal needle tubing 16 has been reduced, and the production efficiency is improved. After the completion of moulding plastics, motor 6 drive electric telescopic handle 5 removes to make 8 downstream of lower mould, cylinder 3 drive connecting rod 4 simultaneously remove and will go up mould 7 and remove toward the top of bin 2, when removing bin 2 side, injection moulding's part drops automatically, removes and stores in the below bin 2, has reduced the trouble of artifical form removal, raises the efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a medical puncture injection mold with mechanism of loosing core, includes L shape backup pad (1), its characterized in that: a cylinder (3) is fixedly mounted on one side of the L-shaped supporting plate (1), a connecting rod (4) is fixedly connected to the output end of the cylinder (3), an upper die (7) is fixedly connected to one end, far away from the cylinder (3), of the connecting rod (4), a grouting main pipe (11) is arranged on the lower surface of the grouting port (9), a first grouting branch pipe (20) is arranged at the lower end of the grouting main pipe (11), a needle tube cavity (17) is arranged below one end of the first grouting branch pipe (20), a loose core cavity (18) is arranged below the other end of the first grouting branch pipe (20), a needle hole (10) is arranged on the upper surface of the upper die (7), a needle connecting block cavity (24) is arranged at the lower end of the needle hole (10), and a clamping cavity (19) is arranged below the needle connecting block cavity (24), and a second grouting branch pipe (23) is arranged on one side of the needle connecting block cavity (24), and the other end of the second grouting branch pipe (23) is communicated with the side wall of the first grouting branch pipe (20).
2. The medical puncture injection mold with the core-pulling mechanism according to claim 1, characterized in that: the utility model discloses an electric heating device, including last mould (7), the below of going up mould (7) is equipped with lower mould (8), the lower fixed surface of lower mould (8) connects the one end of electric telescopic handle (5), the other end fixed connection of electric telescopic handle (5) is at the output of motor (6), motor (6) fixed connection is at the upper surface of L shape backup pad (1).
3. The medical puncture injection mold with the core-pulling mechanism according to claim 2, characterized in that: a plurality of guiding holes (13) are formed in the lower surface of the upper die (7), and a plurality of first guiding columns (12) are fixedly connected to the positions, corresponding to the guiding holes (13), of the upper surface of the lower die (8).
4. The medical puncture injection mold with the core-pulling mechanism according to claim 2, characterized in that: the upper surface of lower mould (8) corresponds the position fixedly connected with needle tubing auxiliary block (15) of needle tubing die cavity (17), needle tubing auxiliary block (15) and needle tubing die cavity (17) phase-match, just needle tubing die cavity (17) internal diameter is greater than the external diameter of needle tubing auxiliary block (15).
5. The medical puncture injection mold with the core-pulling mechanism according to claim 2, characterized in that: the upper surface of lower mould (8) corresponds position fixedly connected with fixed block joint chamber (19) fixed block (14), the last fixed surface of fixed block (14) is connected with magnetic sheet (21), the last fixed surface of magnetic sheet (21) is connected with second guide bar (22), metal needle tubing (16) have been cup jointed in the outer activity of second guide bar (22), metal needle tubing (16) swing joint be in on magnetic sheet (21).
6. The medical puncture injection mold with the core-pulling mechanism according to claim 1, characterized in that: one side fixedly connected with bin (2) that cylinder (3) was kept away from to L shape backup pad (1) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022621381.9U CN214000444U (en) | 2020-11-13 | 2020-11-13 | Medical puncture injection mold with core-pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022621381.9U CN214000444U (en) | 2020-11-13 | 2020-11-13 | Medical puncture injection mold with core-pulling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214000444U true CN214000444U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022621381.9U Active CN214000444U (en) | 2020-11-13 | 2020-11-13 | Medical puncture injection mold with core-pulling mechanism |
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| CN (1) | CN214000444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116512532A (en) * | 2023-06-26 | 2023-08-01 | 济南源宇电子科技有限公司 | Injection mold for puncture core rod, injection molding method and puncture core rod |
-
2020
- 2020-11-13 CN CN202022621381.9U patent/CN214000444U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116512532A (en) * | 2023-06-26 | 2023-08-01 | 济南源宇电子科技有限公司 | Injection mold for puncture core rod, injection molding method and puncture core rod |
| CN116512532B (en) * | 2023-06-26 | 2023-09-26 | 济南源宇电子科技有限公司 | Injection mold for puncture core rod, injection molding method and puncture core rod |
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