CN215095428U

CN215095428U - Medical filter forming die

Info

Publication number: CN215095428U
Application number: CN202120914810.3U
Authority: CN
Inventors: 谢俊; 晏楚雄; 王湖南
Original assignee: Ningbo Boya Precision Mould Co ltd
Current assignee: Ningbo Boya Precision Mould Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-10
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a medical treatment filter forming die, concretely relates to forming die technical field, including lower mould and last mould, lower mould surface lower part is provided with the cooler bin, the left end lower part and the equal fixed mounting in right-hand member lower part of cooler bin have the fixed plate, and two equal symmetrical fixed mounting in fixed plate upper end have two gag lever post and buffer spring, the left end middle part and the equal fixed mounting in right-hand member middle part of going up the mould have the connecting plate, it has seted up the rectangular channel to go up mould lower extreme middle part, it has seted up the venthole to go up the symmetry that the mould upper end is located the pipe both sides of moulding plastics. A medical treatment filter forming die, through being provided with the cooler bin, the cooling water is back in getting into the cooler bin to fixed direction flows to assist the reposition of redundant personnel through flow distribution plate and horizontal plate, utilize the heat transfer area that individual vertical board of horizontal plate improves whole lower mould and cooling water, and then further improve cooling rate, thereby improve work efficiency.

Description

Medical filter forming die

Technical Field

The utility model relates to a relevant technical field of mould, in particular to medical filter forming die.

Background

The forming die, also called a section die, is a die which is manufactured according to the shape and the structure of a real object in proportion, and a tool for forming a material into a certain shape is formed by a pressing or pouring method, wherein the forming die of the medical filter is needed when the medical filter is produced and processed.

Most of forming die devices for medical filters in the prior art can meet the working effect of injection molding, but in actual work, the cooling speed of the die after injection molding is slow, so that certain influence is caused on the production effect, and the solution in the prior art is that an external cooling device is usually used for cooling, so that the operation is complex, and the help for improving the efficiency is small, so that a forming die for medical filters is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a medical treatment filter forming die can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a medical filter forming die comprises a lower die and an upper die, wherein a cooling box is arranged on the lower portion of the outer surface of the lower die, fixed plates are fixedly arranged on the lower portion of the left end and the lower portion of the right end of the cooling box respectively, two limiting rods and a buffer spring are symmetrically and fixedly arranged on the upper ends of the two fixed plates respectively, the buffer spring is sleeved on the outer surfaces of the limiting rods corresponding to the buffer spring, the upper die is positioned above the cooling box and the lower die, connecting plates are fixedly arranged on the middle portions of the left end and the right end of the upper die respectively, limiting holes penetrating through the upper ends of the connecting plates are formed in the upper ends of the connecting plates vertically, an injection molding pipe is fixedly arranged in the middle portion of the upper end of the upper die, the upper end face of the lower die is positioned above the cooling box, a lower injection molding cavity is formed in the middle portion of the upper end of the lower die, a rectangular groove is formed in the middle portion of the top wall of the rectangular groove, and an upper injection molding cavity matched with the lower injection molding cavity is formed in the middle portion of the top wall of the rectangular groove, and air outlet holes are symmetrically formed in the positions, located on the two sides of the injection molding pipe, of the upper end of the upper die.

Preferably, the cooling box is inside hollow cuboid structure, and the front end middle part fixed mounting of cooling box has the feed liquor pipe, cooling box rear end middle part fixed mounting has the drain pipe, drain pipe and feed liquor pipe all communicate with each other with the cooling box is inside.

Preferably, the mounting groove of break-over about cooler bin upper end middle part is seted up, lower mould fixed mounting is in the mounting groove inner chamber, and the lower mould segment extends to cooler bin inner chamber upper portion and fixed mounting has vertical board, the equal fixed mounting in vertical board both sides has a plurality of horizontal plates, the equal fixed mounting of cooler bin inner chamber left side wall and right side wall has a plurality of flow distribution plates.

Preferably, the horizontal plates and the splitter plates positioned on the same side are distributed in a vertically staggered manner, and the distances between the vertically adjacent horizontal plates and the splitter plates are equal.

Preferably, the height of the buffer spring in the natural length is larger than the height of the cooling box, and the diameter of the buffer spring is larger than the aperture of the limiting hole.

Preferably, the middle part of the upper end of the injection pipe and the upper die are jointly provided with injection molding holes communicated with the upper injection molding cavity, the two air outlets are communicated with the upper injection molding cavity, and the horizontal section of the rectangular groove is the same as that of the lower die.

Preferably, the connecting plate and the upper die are of an integrally formed structure.

Preferably, one end of the liquid inlet pipe, which is far away from the cooling box, is fixedly connected with a cooling water delivery pump, and one end of the liquid outlet pipe, which is far away from the cooling box, is fixedly connected with a collection box.

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

1. through being provided with the cooler bin, feed liquor union coupling cooling water conveyor's play water end, a collection device is connected to drain pipe exhaust high temperature water, and the cooling water is back in getting into the cooler bin to fixed direction flows, and assists the reposition of redundant personnel through flow distribution plate and horizontal plate, utilizes the heat transfer area of the single vertical board of horizontal plate improvement whole lower mould and cooling water, and then further improves cooling rate, thereby improves work efficiency.

2. The buffer spring is always in an extension state, namely the buffer spring can always apply certain elastic force to the upper die, and when the pressure mechanism leaves the upper die during the demolding, the upper die can be jacked up by utilizing the supporting force of the buffer spring, so that the rapid demolding is realized.

3. Through being provided with the venthole, can avoid influencing the quality of injection moulding product with the bubble discharge that produces among the injection moulding process.

Drawings

Fig. 1 is a schematic view of the overall structure of a medical filter forming mold according to the present invention;

FIG. 2 is a schematic view of the connection between the lower mold and the cooling box of the medical filter forming mold of the present invention;

fig. 3 is a sectional schematic view of an upper mold of the medical filter forming mold of the present invention;

fig. 4 is a schematic view of the overall structure of the cooling box of the medical filter forming mold of the present invention.

In the figure: 1. a cooling tank; 2. a fixing plate; 3. a lower die; 4. a limiting rod; 5. a buffer spring; 6. an upper die; 7. a connecting plate; 8. a liquid outlet pipe; 9. a liquid inlet pipe; 10. injection molding a tube; 11. an air outlet; 12. a vertical plate; 13. a horizontal plate; 14. a flow distribution plate; 15. a lower injection molding cavity; 16. an upper injection molding cavity; 17. a limiting hole; 18. injection molding holes; 19. a rectangular groove; 20. and (4) mounting the groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-4, a medical filter forming die comprises a lower die 3 and an upper die 6, wherein a cooling box 1 is arranged on the lower portion of the outer surface of the lower die 3, fixed plates 2 are fixedly arranged on the lower portions of the left end and the right end of the cooling box 1, two limit rods 4 and buffer springs 5 are symmetrically and fixedly arranged on the upper ends of the two fixed plates 2, the buffer springs 5 are sleeved on the outer surfaces of the corresponding limit rods 4, the upper die 6 is positioned above the cooling box 1 and the lower die 3, connecting plates 7 are fixedly arranged on the middle portions of the left end and the right end of the upper die 6, limit holes 17 which penetrate up and down are arranged on the upper end of each connecting plate 7, an injection molding pipe 10 is fixedly arranged on the middle portion of the upper end of the upper die 6, the upper end surface of the lower die 3 is positioned above the cooling box 1, a lower injection molding cavity 15 is arranged in the middle portion of the upper end of the lower die 3, a rectangular groove 19 is arranged in the middle portion of the top wall of the rectangular groove 19 and is provided with an upper injection molding cavity 16 matched with the lower injection molding cavity 15, and air outlet holes 11 are symmetrically formed in the positions, located on the two sides of the injection pipe 10, of the upper end of the upper die 6.

The cooling box 1 is of a hollow cuboid structure, a liquid inlet pipe 9 is fixedly arranged in the middle of the front end of the cooling box 1, a liquid outlet pipe 8 is fixedly arranged in the middle of the rear end of the cooling box 1, and the liquid outlet pipe 8 and the liquid inlet pipe 9 are both communicated with the inside of the cooling box 1; wherein, feed liquor pipe 9 is connected cooling water conveyor's play water end, and a collection device is connected to drain pipe 8 exhaust high temperature water, and at the during operation, through its carry the cooling water in to cooler bin 1 and carry out quick cooling to lower mould 3, improve cooling rate.

The middle part of the upper end of the cooling box 1 is provided with an installation groove 20 which is vertically penetrated, the lower die 3 is fixedly installed in the inner cavity of the installation groove 20, small sections of the lower die 3 extend to the upper part of the inner cavity of the cooling box 1 and are fixedly provided with vertical plates 12, a plurality of horizontal plates 13 are fixedly installed on two sides of each vertical plate 12, and a plurality of splitter plates 14 are fixedly installed on the left side wall and the right side wall of the inner cavity of the cooling box 1; the horizontal plates 13 and the flow distribution plates 14 which are positioned on the same side are sequentially distributed in a staggered manner from top to bottom, the distances between the upper and lower adjacent horizontal plates 13 and the flow distribution plates 14 are equal, and the peripheral side walls of the lower die 3 and the cooling box 1 are not in contact with each other; it should be noted that, in this embodiment, after entering the cooling box 1, the cooling water flows in a fixed direction, and is subjected to auxiliary flow distribution by the flow distribution plate 14 and the horizontal plate 13, and the heat exchange area between the entire lower die 3 and the cooling water is increased by using the 13 vertical plates 12 of the horizontal plate, so as to further increase the cooling rate.

The height of the buffer spring 5 in the natural length is larger than that of the cooling box 1, and the diameter of the buffer spring 5 is larger than the aperture of the limiting hole 17; in other words, the buffer spring 5 is always in an extended state, that is, the buffer spring 5 can always apply a certain elastic force to the upper die 6, and when the pressure mechanism leaves the upper die 6 during the demolding, the upper die 6 can be jacked up by using the supporting force of the buffer spring 5, so that the rapid demolding is realized; an injection hole 18 communicated with an upper injection cavity 16 is jointly formed between the middle part of the upper end of the injection pipe 10 and the upper die 6, the two air outlets 11 are communicated with the upper injection cavity 16, and the horizontal section of the rectangular groove 19 is the same as that of the lower die 3; through being provided with venthole 11, can avoid influencing injection moulding product's quality with the bubble discharge that the in-process produced of moulding plastics.

It should be noted that, the utility model relates to a medical filter forming die, in the time of actual work, connect feed liquor pipe 9 with the water outlet end of cooling water conveyor, the high temperature water that drain pipe 8 discharged connects a collection device, in the time of actual work, through it to carry the cooling water and cool off lower mould 3 fast in cooling tank 1, the cooling water flows in fixed direction after entering cooling tank 1, and carry out the supplementary reposition of redundant personnel through flow distribution plate 14 and horizontal plate 13, utilize 13 vertical plates 12 of horizontal plate to improve the heat transfer area of whole lower mould 3 and cooling water, and then further improve cooling rate; when advancing the drawing of patterns, when pressure mechanism left last mould 6, utilize buffer spring 5's holding power, can be with last mould 6 jack-up, realize quick drawing of patterns, whole mould cooling block, work efficiency has and is showing the promotion.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a medical filter forming die, includes lower mould (3) and last mould (6), its characterized in that: the cooling box (1) is arranged on the lower portion of the outer surface of the lower die (3), the fixing plates (2) are fixedly arranged on the lower portion of the left end and the lower portion of the right end of the cooling box (1) respectively, the two limiting rods (4) and the buffer springs (5) are symmetrically and fixedly arranged on the upper ends of the two fixing plates (2), the buffer springs (5) are sleeved on the outer surfaces of the limiting rods (4) corresponding to the buffer springs, the upper die (6) is positioned above the cooling box (1) and the lower die (3), the connecting plates (7) are fixedly arranged on the middle portions of the left end and the right end of the upper die (6), limiting holes (17) penetrating from top to bottom are formed in the upper ends of the connecting plates (7), injection molding pipes (10) are fixedly arranged on the middle portions of the upper end of the upper die (6), the upper end face of the lower die (3) is positioned above the cooling box (1), and a lower injection molding cavity (15) is formed in the middle portion of the upper end of the lower die (3), go up mould (6) lower extreme middle part and seted up rectangular channel (19), and rectangular channel (19) roof middle part seted up with lower injection molding chamber (15) cooperation use go up injection molding chamber (16), go up the position symmetry that mould (6) upper end is located injection molding pipe (10) both sides and seted up venthole (11).

2. The medical filter forming mold according to claim 1, wherein: cooler bin (1) is inside hollow cuboid structure, and the front end middle part fixed mounting of cooler bin (1) has feed liquor pipe (9), cooler bin (1) rear end middle part fixed mounting has drain pipe (8), drain pipe (8) and feed liquor pipe (9) all communicate with each other with cooler bin (1) inside.

3. The medical filter forming mold according to claim 1, wherein: mounting groove (20) of break-over about cooler bin (1) upper end middle part is seted up, lower mould (3) fixed mounting is in mounting groove (20) inner chamber, and lower mould (3) segment extends to cooler bin (1) inner chamber upper portion and fixed mounting has vertical board (12), the equal fixed mounting in vertical board (12) both sides has a plurality of horizontal plates (13), the equal fixed mounting of cooler bin (1) inner chamber left side wall and right side wall has a plurality of flow distribution plates (14).

4. The medical filter forming mold according to claim 3, wherein: the horizontal plates (13) and the flow distribution plates (14) which are positioned on the same side are sequentially distributed in a staggered manner from top to bottom, and the distances between the vertically adjacent horizontal plates (13) and the flow distribution plates (14) are equal.

5. The medical filter forming mold according to claim 1, wherein: the height of the buffer spring (5) when the buffer spring is in the natural length is larger than the height of the cooling box (1), and the diameter of the buffer spring (5) is larger than the aperture of the limiting hole (17).

6. The medical filter forming mold according to claim 1, wherein: and an injection molding hole (18) communicated with an upper injection molding cavity (16) is jointly formed between the middle part of the upper end of the injection molding pipe (10) and the upper mold (6), the two air outlet holes (11) are communicated with the upper injection molding cavity (16), and the horizontal cross section of the rectangular groove (19) is the same as that of the lower mold (3).

7. The medical filter forming mold according to claim 1, wherein: the connecting plate (7) and the upper die (6) are of an integrally formed structure.

8. The medical filter forming mold according to claim 2, wherein: one end of the liquid inlet pipe (9) far away from the cooling box (1) is fixedly connected with a cooling water delivery pump, and one end of the liquid outlet pipe (8) far away from the cooling box (1) is fixedly connected with a collecting box.