CN220362944U

CN220362944U - PCR tube production die

Info

Publication number: CN220362944U
Application number: CN202322360124.8U
Authority: CN
Inventors: 李洪俏; 林冬英; 陈玉彬
Original assignee: Wuxi Wanhe Medical Technology Co ltd
Current assignee: Wuxi Wanhe Medical Technology Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-01-19
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a PCR tube production die which comprises a feeding mechanism and a pushing mechanism, wherein the feeding mechanism comprises a positioning ring, a pressing plate is fixedly connected to the outer part of the positioning ring, a sprue bush is fixedly connected to the inner part of the positioning ring, a panel is fixedly connected to one side of the pressing plate, a material pulling needle is arranged in the panel, and a small pull rod screw is fixedly connected to the inner part of the panel. According to the utility model, through the arrangement of the feeding mechanism and the pushing mechanism, the hot melt can be cooled and formed in the female die core and the male die core through the closing of the male die core and the female die core, the shape to be injection molded can be molded through the penetration of the material pulling needle into the female die core and the male die core, the male die core and the female die core can be spliced to form a plurality of plastic cavities, and each plastic cavity is separated by a certain distance, so that uniform cooling treatment can be performed during cooling, the quality of injection molding during the subsequent molding is better, and the subsequent demolding is not easy to damage through uniform cooling arrangement.

Description

PCR tube production die

Technical Field

The utility model relates to the technical field of PCR tube production dies, in particular to a PCR tube production die.

Background

The PCR tube, which is called a polymerase chain reaction tube in its entirety, is a laboratory instrument widely used in molecular biology research. It is commonly used to perform Polymerase Chain Reaction (PCR), a technique used to amplify DNA (deoxyribonucleic acid) fragments. The design of the PCR tube is such that it can withstand high and low temperatures during heating and cooling in order to carry out the cycle of the PCR reaction.

When the PCR tube is produced, the PCR tube is molded by a mold, and the existing PCR tube production mold is easy to locally cool in a cavity in the injection molding process, so that the injection molding quality and injection molding efficiency are affected, the injection molding effect is poor, and the product is easy to damage in demolding due to uneven cooling in demolding, so that the PCR tube production mold is poor in practicability.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a PCR tube production die.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a PCR tube production mould, includes feed mechanism and pushing equipment, feed mechanism includes the holding ring, the outside fixedly connected with clamp plate of holding ring, the inside fixedly connected with runner cover of holding ring, one side fixedly connected with panel of clamp plate, the inside of panel is provided with draws the material needle, the inside fixedly connected with small pull rod screw of panel, one side fixedly connected with mouth of a river limit of panel, the outside on mouth of a river limit is provided with takes off the flitch, the inside of taking off the flitch is provided with takes off the flitch and inserts, the outside of small pull rod screw is provided with little pull rod, the inside of little pull rod is provided with the A board, the outside cover of little pull rod has little pull rod spring, the inside fixedly connected with master die benevolence of A board, the inside of master die benevolence is provided with the product, the both sides fixedly connected with pull plate of A board, one side of master die benevolence is provided with public die benevolence, draws the material needle to go deep into in the notch that the inside of public die benevolence set up.

Preferably, the small pull rod screw is fixedly connected with the panel through threads, and is fixedly connected with the small pull rod through threads of the small pull rod screw and the lower pull rod, so that one end of the small pull rod is fixed in the stripper plate through the small pull rod screw.

Preferably, the small pull rod spring is arranged between the stripper plate and the plate A, the small pull rod is in sliding connection with the plate A, and elasticity is provided between the stripper plate and the plate A through the arrangement of the small pull rod spring.

Preferably, the pushing mechanism comprises a bottom plate, the inside fixedly connected with first screw, second screw and third screw of bottom plate, the outside fixedly connected with support column of second screw, the equal fixedly connected with right side iron of outside and left side iron of first screw and third screw, the inside of bottom plate is provided with well guide pillar, the outside sliding connection of well guide pillar has down the thimble board, the inside fixedly connected with fourth screw of thimble board down, well guide pillar outside is provided with well guide pin bushing, the one end fixedly connected with of well guide pin bushing is gone up the thimble board, the inside of going up the thimble board is provided with the thimble, the one side fixedly connected with back needle of going up the thimble board, the outside cover of back needle has the back needle spring, the outside sliding connection of back needle has the carrier plate, one side fixedly connected with guide pillar of carrier plate, one side fixedly connected with thimble fixed plate, the inside of thimble fixed plate is provided with fourth screw, the inside of a plurality of thimble fixed plate is provided with the thimble and B, a plurality of inside is provided with the inside of a plurality of PCR tube and is provided with the same, a plurality of inside of the PCR is provided with the thimble and is connected with the mouth of a plurality of the nylon tubes.

Preferably, the right side iron and the left side iron are arranged between the bottom plate and the bearing plate, the supporting columns are arranged in the lower ejector pin plate, the return spring is arranged between the upper ejector pin plate and the bearing plate, the nylon shutter is in sliding connection with the closer supporting columns, the right square block and the left square block are arranged at the left side and the right side between the bottom plate and the bearing plate, the supporting columns are provided with a plurality of, the closer supporting columns are fixed supporting structures and are used for supporting the nylon shutter, the nylon shutter is a movable component, and certain specific operation or function can be realized through opening and closing movement.

Preferably, the inside fixedly connected with rubbish nail of lower thimble board, rubbish nail is provided with a plurality of, and the head part setting of rubbish nail is between lower thimble board and bottom plate for it has the gap to separate between lower thimble board and the bottom plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the feeding mechanism and the pushing mechanism, the hot melt can be cooled and formed in the female die core and the male die core through the closing of the male die core and the female die core, the shape to be injection molded can be molded through the penetration of the material pulling needle into the female die core and the male die core, the male die core and the female die core can be spliced to form a plurality of plastic cavities, and each plastic cavity is separated by a certain distance, so that uniform cooling treatment can be performed during cooling, the quality of injection molding during the subsequent molding is better, and the subsequent demolding is not easy to damage through uniform cooling arrangement.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a first front view of the present utility model;

FIG. 2 is a schematic diagram of the second front view of the present utility model;

fig. 3 is a schematic view of the overall explosion structure of the present utility model.

In the figure: 1. a positioning ring; 2. a pressing plate; 3. a sprue bush; 4. a material pulling needle; 5. a small pull rod screw; 6. a panel; 7. a water gap edge; 8. a stripper plate; 9. a small pull rod spring; 10. a stripper plate insert; 11. a plate A; 12. a small pull rod; 13. a female mold core; 14. a product; 15. pulling a plate; 16. a male mold core; 17. a nylon shutter; 18. a lock module; 19. a limit screw; 20. a B plate; 21. a needle-inlaid fixing plate; 22. inserting a needle; 23. a closer support column; 24. a balance weight; 25. a guide post; 26. a carrier plate; 27. returning a needle; 28. a needle return spring; 29. an upper ejector plate; 30. a middle guide sleeve; 31. a thimble; 32. a lower ejector plate; 33. a fourth screw; 34. right iron; 35. a support column; 36. a bottom plate; 37. a first screw; 38. a middle guide post; 39. a second screw; 40. a third screw; 41. left iron; 42. and (5) a garbage nail.

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 FIGS. 1-3, a PCR tube production mold comprises a feeding mechanism and a pushing mechanism, wherein the feeding mechanism comprises a positioning ring 1, a pressing plate 2 is fixedly connected to the outer part of the positioning ring 1, a sprue bush 3 is fixedly connected to the inner part of the positioning ring 1, a panel 6 is fixedly connected to one side of the pressing plate 2, a material pulling needle 4 is arranged in the panel 6, a small pull rod screw 5 is fixedly connected to the inner part of the panel 6, a water gap edge 7 is fixedly connected to one side of the panel 6, a stripping plate 8 is arranged on the outer part of the water gap edge 7, a stripping plate insert 10 is arranged in the inner part of the stripping plate 8, a small pull rod 12 is arranged on the outer part of the small pull rod screw 5, an A female mold 11 is arranged in the inner part of the small pull rod 12, a small pull rod spring 9 is sleeved on the outer part of the small pull rod 12, a female mold core 13 is fixedly connected to the inner part of the A female mold core 13, a product 14 is arranged in the inner part of the female mold core 13, pull plates 15 are fixedly connected to two sides of the A mold 11, one side of the female die core 13 is provided with a male die core 16, a small pull rod screw 5 is fixedly connected with a panel 6 through threads, the small pull rod screw 5 is fixedly connected with a small pull rod 12 through threads, a small pull rod spring 9 is arranged between a stripper plate 8 and an A plate 11, the small pull rod 12 is in sliding connection with the A plate 11, hot melt is injected into the device through a positioning ring 1, the hot melt can be cooled and formed in the female die core 13 and the male die core 16 through closing the male die core 16 and the female die core 13, a material pulling needle 4 penetrates into the female die core 13 and the male die core 16, the shape to be molded can be molded, the male die core 16 and the female die core 13 can be spliced to form a plurality of plastic cavities, and each plastic cavity is separated by a certain distance, so that even cooling treatment can be performed during cooling, the quality of injection molding is better during the subsequent molding, and the device is not easy to damage during the subsequent demolding through uniform cooling.

In one aspect of this embodiment, the parts in the pull plate 15 are fixedly connected with the A plate 11 and the B plate 20, and by the arrangement of the shape of the pull plate 15, the part in the pull plate 15 fixedly connected with the A plate 11 and the B plate 20 is slidingly connected with the other part in the pull plate 15, the lock module 18 is fixedly connected with the carrier plates 26 and 8 respectively, two parts are arranged in the lock module 18, one part is fixedly connected with the carrier plate 26 and the stripper plate 8, the part in the lock module 18 connected with the carrier plate 26 is slidingly connected with the other part in the lock module 18, the nylon shutter 17 and the closer support column 23 are slidingly connected, the objects can be opened and closed by the sliding connection of the nylon shutter 17 and the closer support column 23, the opening and closing movement between the carrier plate 26 and the stripper plate 8 can be realized, and when the hot solution in the female mold core 13 and the male mold core 16 is injected, the insert 22 is inserted into the male mold core 16 and the female mold core 13 through the insert fixing plate 21 and the B plate 20, the hot solution is molded, the upper ejector plate 29 and the carrier plate 26 are elastic through the arrangement of the return needle 27 and the return needle spring 28, the product 14 can be pushed out of the device through the movement of the ejector pin 31 in the upper ejector plate 29 after injection molding, a gap is generated between the carrier plate 26 and the B plate 20 through the arrangement of the first screw 37, the middle guide post 38, the second screw 39 and the third screw 40 in the bottom plate 36, the first screw 37 and the third screw 40 can be used for fixedly connecting the bottom plate 36 with the right iron 34 and the left iron 41, the middle guide post 38 can be used for parallel movement between the lower ejector plate 32 and the bottom plate 36, the second screw 39 can be used for fixedly connecting the bottom plate 36 with the support post 35, the balance block 24 can be used for generating a gap between the carrier plate 26 and the B plate 20, just in time can set up the needle setting board 21 between B board 20 and carrier plate 26, through the setting of guide pillar 25, can make to align between carrier plate 26 and the B board 20, keep parallelism, limit screw 19 can carry out spacing removal between B board 20 and the carrier plate 26 simultaneously, makes down thimble board 32 and last thimble board 29 fixed together through the setting of fourth screw 33.

In one aspect of this embodiment, the lower ejector plate 32 ejects the middle guide sleeve 30 when moving, so as to eject the formed mold, and when the lower ejector plate 32 is reset, in order to prevent that the lower ejector plate 32 is reset and the garbage exists, a gap is left between the lower ejector plate 32 and the bottom plate 36 through the arrangement of the garbage nails 42, so that the garbage existing between the lower ejector plate 32 and the bottom plate 36 does not affect the reset.

The working principle of the utility model is as follows: when the PCR tube production mold is used, hot solution can be poured into the device through the positioning ring 1, and flows between the female mold core 13 and the male mold core 16 through the guide of the sprue bush 3, the female mold core 13 and the male mold core 16 are subjected to shaping treatment through the drawing needle 4 and the insert needle 22, the female mold core 13 and the male mold core 16 are separated after shaping, the product 14 can be exposed, the lower ejector pin plate 32 is moved, the ejector pin 31 is moved in the upper ejector pin plate 29, and the product 14 in the male mold core 16 is ejected through the bearing plate 26, the insert needle 22, the insert needle fixing plate 21 and the B plate 20, so that the model and the mold are separated, and all electric equipment in the scheme is powered through an external power supply.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a PCR tube production mould, includes feed mechanism and pushing equipment, its characterized in that: the feeding mechanism comprises a positioning ring (1), the outside fixedly connected with clamp plate (2) of positioning ring (1), the inside fixedly connected with runner cover (3) of positioning ring (1), one side fixedly connected with panel (6) of clamp plate (2), the inside of panel (6) is provided with draws material needle (4), the inside fixedly connected with small pull rod screw (5) of panel (6), one side fixedly connected with mouth of a river limit (7) of panel (6), the outside of mouth of a river limit (7) is provided with takes off flitch (8), the inside of taking off flitch (8) is provided with takes off flitch insert (10), the outside of small pull rod screw (5) is provided with small pull rod (12), the inside of small pull rod (12) is provided with A board (11), the outside cover of small pull rod (12) has small pull rod spring (9), the inside fixedly connected with master die benevolence (13) of A board (11), the inside of master die benevolence (13) is provided with product (14), the inside of taking off flitch (8) is provided with taking off flitch insert (10), the inside of small die benevolence (16) is provided with master die benevolence (15).

2. The PCR tube production mold as claimed in claim 1, wherein: the small pull rod screw (5) is fixedly connected with the panel (6) through threads, and the small pull rod screw (5) is fixedly connected with the small pull rod (12) through threads.

3. The PCR tube production mold as claimed in claim 1, wherein: the small pull rod spring (9) is arranged between the stripper plate (8) and the A plate (11), and the small pull rod (12) is in sliding connection with the A plate (11).

4. A PCR tube production mold according to claim 3, wherein: the pushing mechanism comprises a bottom plate (36), a first screw (37), a second screw (39) and a third screw (40) are fixedly connected to the inside of the bottom plate (36), a support column (35) is fixedly connected to the outside of the second screw (39), a right iron (34) and a left iron (41) are fixedly connected to the outside of the first screw (37) and the outside of the third screw (40), a middle guide post (38) is arranged in the inside of the bottom plate (36), a lower ejector pin plate (32) is slidingly connected to the outside of the middle guide post (38), a fourth screw (33) is fixedly connected to the inside of the lower ejector pin plate (32), a middle guide sleeve (30) is arranged outside the middle guide post (38), an upper ejector pin plate (29) is fixedly connected to one end of the middle guide sleeve (30), an ejector pin (31) is arranged inside the upper ejector pin plate (29), a return pin (27) is fixedly connected to one side of the upper ejector pin (29), a return pin spring (28) is sleeved on the outside of the return pin (27), a balancing support plate (26) is fixedly connected to one side of the support plate (26), a balancing support plate (24) is fixedly connected to one side of the balancing support plate (26), one side fixedly connected with of carrier plate (26) is inlayed needle fixed plate (21), the inside of inlaying needle fixed plate (21) is provided with and inlays needle (22), the outside of guide pillar (25) is provided with B board (20), the inside fixedly connected with spacing screw (19) of B board (20), the both sides fixedly connected with lock module (18) of carrier plate (26), the inside of closer support column (23) is provided with nylon shutter (17).

5. The PCR tube production mold as claimed in claim 4, wherein: the right iron (34) and the left iron (41) are arranged between the bottom plate (36) and the bearing plate (26), the supporting columns (35) are arranged inside the lower ejector plate (32), the needle return springs (28) are arranged between the upper ejector plate (29) and the bearing plate (26), and the nylon shutter (17) is in sliding connection with the closer supporting columns (23).

6. The PCR tube production mold as claimed in claim 5, wherein: the inside fixedly connected with rubbish nail (42) of lower thimble board (32), rubbish nail (42) are provided with a plurality of.