CN211840142U - Injection molding equipment for metal piece of medical instrument - Google Patents

Abstract

The utility model discloses a medical instrument metalwork injection moulding equipment, including the mould, the mould contains the last mould and the lower mould of mutually supporting, and this medical instrument metalwork injection moulding equipment still includes link gear, and evenly distributed has quantity to be 2 link gear on the lateral part circumference of mould, and link gear contains transverse connection seat, pivot, vertical connecting seat, fin, metal sheet, direction swash plate and guide post. The utility model discloses the combination of going up mould and lower mould plays the heat dissipation capacity that reduces when the compound die is injected, saves thermal result of use at the injection in-process, and plays the supplementary radiating result of use of increase heat dissipation capacity when the die sinking to and the regulation of this effect can better realize linkage result of use, avoids the power unit that needs set up alone in addition, realizes when solving this technical problem, avoids the cost to excessively increase.

Description

Injection molding equipment for metal piece of medical instrument

Technical Field

The utility model relates to a medical instrument metalwork injection moulding equipment belongs to medical instrument production technical field.

Background

For the convenience of mass production, the medical instrument metal parts, such as non-standard copper parts or aluminum parts, can be produced by adopting a mold, such as an upper mold and a lower mold which are matched with each other in an injection molding mode. Among the prior art, the combination of going up mould and lower mould plays can not reduce the heat dissipation capacity when the compound die is injected, saves thermal result of use at the injection in-process, and plays the supplementary radiating result of use of increase heat dissipation capacity when the mould opening to and the adjustment of this radiating effect can not better realize the result of use of linkage, in order to avoid the power unit that needs to set up alone in addition, can not realize solving this technical problem while, avoid the cost to excessively increase. Therefore, there is a need for a medical device metal member injection molding apparatus to solve the problems of the prior art.

In order to solve the technical problems, a new technical scheme is especially provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical instrument metalwork injection moulding equipment 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: the utility model provides a medical instrument metalwork injection moulding equipment, includes the mould, the mould contains the last mould and the lower mould of mutually supporting, and this medical instrument metalwork injection moulding equipment still includes link gear, evenly distributed has the link gear that quantity is 2 on the lateral part circumference of mould, and link gear contains horizontal connecting seat, pivot, vertical connecting seat, fin, metal sheet, direction swash plate. One side of the transverse connecting seat is fixedly connected with the side part of the upper die, the position of the transverse connecting seat close to the other side is rotatably connected with the upper side part of the vertical connecting seat through a rotating shaft, the vertical connecting seat comprises a plate surface A close to the die, one side of at least 6 radiating fins is fixedly connected with the plate surface A, the metal plate comprises a plate surface B and a plate surface C, the other sides of the at least 6 radiating fins are fixedly connected with the plate surface B of the metal plate matched with the side part of the lower die, one end of the spring is fixedly connected with the transverse connecting seat, the other end of the spring is fixedly connected with the vertical connecting seat, a guide inclined plate is fixedly arranged at the position of the lower die close to the bottom and comprises a guide inclined plane A, one end of the guide post is fixedly connected with the position on the plate surface A of the vertical connecting seat and close to the bottom, and the other end of the guide post is provided with an inclined plane B matched with the inclined plane A.

Preferably, the radiating fin and the metal plate are of an integrated structure.

Compared with the prior art, the beneficial effects of the utility model are that: the combination of going up mould and lower mould plays the heat dissipation capacity that reduces when the compound die is injected, preserves thermal result of use at the injection in-process, and plays the supplementary radiating result of use of increase heat dissipation capacity when the mould opening to and the regulation of this effect can better realize the linkage result of use, avoids the power unit that needs set up alone in addition, realizes when solving this technical problem, avoids the cost to excessively increase.

Drawings

Fig. 1 is the structure diagram of the cylinder rod of the utility model in the initial position, when going up between mould and the lower mould and being in the die sinking state.

Fig. 2 is the structure diagram of the cylinder rod of the present invention when it is located at the end of pushing position relative to fig. 1, and it is in the mold closing state between the upper mold and the lower mold.

Fig. 3 is an enlarged view of a portion a of fig. 1.

Fig. 4 is an enlarged view of a portion B of fig. 2.

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.

The object of the present invention is to solve the problems mentioned in the background art only, and the disclosure provides a principle which is only to solve the technical problems mentioned in the background art, therefore, a person skilled in the art should know that the technical solution of the present invention is disclosed to such an extent that the problems mentioned in the background art can be completely implemented. Therefore, if a person skilled in the art encounters new technical problems while implementing the present technical solution, the person skilled in the art should understand that the directional problem of secondary or tertiary development can be made on the basis of the present invention, and should not understand that the present invention is not fully disclosed or can not be implemented by newly proposing a problem, which all belong to the obvious ways known to the person skilled in the art. If the present invention describes the prior art section in the description of the specific embodiments, the prior art section is referred to, and the prior art section is not specifically described, it can be naturally understood as the prior art by the person skilled in the art.

Referring to the attached drawings of the specification, the utility model provides a technical scheme: an injection molding device for a metal piece of a medical instrument comprises a mold 1, wherein the mold 1 comprises an upper mold 2 and a lower mold 3 which are matched with each other, the injection molding device for the metal piece of the medical instrument further comprises a linkage mechanism (not shown in the figure), the linkage mechanism comprises a transverse connecting seat 4, a rotating shaft 5, a vertical connecting seat 6, radiating fins 7, a metal plate 8, a guide inclined plate 9 and a guide column 10, one side of the transverse connecting seat 4 is fixedly connected with the side part of the upper mold 2, the position, close to the other side, of the transverse connecting seat 4 is rotatably connected with the upper side part of the vertical connecting seat 6 through the rotating shaft 5, the vertical connecting seat 6 comprises a plate surface A11 close to the mold 1, one side of the radiating fins 7 with at least 6 is fixedly connected with a plate surface A11, the metal plate 8 comprises a plate surface B12 and a plate surface C13, the other side of the radiating fins 7 with at least 6 is fixedly connected with a plate surface B539, one end of spring 14 is fixedly connected with horizontal connecting seat 4, the other end of spring 14 is fixedly connected with vertical connecting seat 6, the position of lower die 3 near the bottom is fixedly provided with a guide sloping plate 9, the guide sloping plate 9 comprises a guide sloping surface A15, one end of a guide post 10 is fixedly connected with the position on the plate surface A11 of vertical connecting seat 6 and near the bottom, the other end of the guide post 10 is provided with a sloping surface B16 matched with sloping surface A15, and the utility model discloses based on the condition that no product is only advantageous and has no defects, the utility model is only used for the specific environment in the background technology, such as the scene mentioned in the background technology, if the user considers the factor of inconvenient use under some conditions, then the purchase of the application is not recommended under that condition, the product is only used for and recommends the user who needs to mention the scene in the background technology and can accept and ignore other negative factors at the same time, are among the embodiments known to those of ordinary skill in the art.

Preferably, the heat sink 7 and the metal plate 8 are of an integral structure; meanwhile, the technical solution of the present invention is only an implementation manner of ideal state, such as horizontal or vertical or other, and in the existing industrial production process, some errors are inevitably generated, which are unavoidable in the industrial production, and are also predictable and known by those skilled in the art, and can be understood as the prior art, and in the description of the present invention, the adopted description language or scheme is only a best implementation manner for the drawings, and when implementing the scheme of the present invention, those skilled in the art can flexibly select a specific implementation manner based on the scheme of the present invention, and all the extension implementations that can be known by those skilled in the art.

When in use, the parts of the present invention not specifically described can be understood as the prior art, for example, the mold 1 can be understood as the mold 1 known by those skilled in the art in the prior art, the mold 1 protects the upper mold 2 and the lower mold 3, and the mold 1 is used for injection molding of metal parts known by those skilled in the art in medical devices, the present invention adopts a linkage mechanism on the basis of the prior art, specifically, the linkage mechanism with 2 numbers is uniformly distributed on the circumference of the side part of the mold 1, wherein, the linkage mechanism comprises a transverse connecting seat 4, a rotating shaft 5, a vertical connecting seat 6, a radiating fin 7, a metal plate 8, a guiding sloping plate 9 and a guiding column 10, the side part of the upper mold 2 is fixedly connected to one side of the transverse connecting seat 4, the position of the transverse connecting seat 4 close to the other side is rotatably connected with the upper side part of the vertical connecting seat 6 through, the vertical connecting seat 6 comprises a plate surface A11 close to the mold 1, one side of at least 6 radiating fins 7 is fixedly connected with a plate surface A11, the metal plate 8 comprises a plate surface B12 and a plate surface C13, the other side of at least 6 radiating fins 7 is fixedly connected with a plate surface B12 of the metal plate 8 matched with the side part of the lower mold 3, one end of a spring 14 is fixedly connected with a transverse connecting seat 4, the other end of the spring 14 is fixedly connected with the vertical connecting seat 6, a position of the lower mold 3 close to the bottom is fixedly provided with a guide inclined plate 9, the guide inclined plate 9 comprises a guide inclined surface A15, one end of a guide column 10 is fixedly connected with a position of the plate surface A11 of the vertical connecting seat 6 and close to the bottom, and the other end of the guide column 10 is provided; in this way, as shown in fig. 1, when the cylinder 15 for lifting the upper mold 2 is supported by the bracket 16 to lift the upper mold 2, the cylinder can be understood as a cylinder known by a person skilled in the art in the prior art, and the type and/or size of the cylinder can be understood as matching and matching with the components of the present invention, for example, when the cylinder rod 17 shown in fig. 1 is in the original position, the upper mold 2 and the lower mold 3 are in the mold opening state, and the structural schematic diagram is shown; and the structure schematic diagram of the cylinder rod in the pushing end position relative to fig. 1 when the upper die 2 and the lower die 3 are in the die closing state as shown in fig. 2; in the state shown in fig. 1, when the cylinder rod is at the original position, as shown in fig. 1, the upper die 2 and the lower die 3 are in the open state, the vertical connecting seat 6 makes the metal plate 8 cling to the side part of the lower die 3 through the elastic force of the spring 14, so as to achieve the using effect of assisting the heat dissipation through the metal plate 8 and the heat dissipation fins 7 fixedly connected with the metal plate 8, the number of which is at least 6, and as shown in fig. 2, when the cylinder rod is at the pushing end position relative to fig. 1, and the upper die 2 and the lower die 3 are in the closed state, the pushing of the cylinder makes the inclined plane B16 of the guide post 10 enter the state shown in fig. 2 through the guiding of the inclined plane a15 of the guide inclined plate 9, at this time, the contact area of the metal plate 8 with the lower die 3 relative to fig. 1 is reduced, so as to achieve the using effect of reducing the assisting the heat dissipation, and then go up the combination of mould 2 and lower mould 3 and play the heat dissipation capacity that reduces when the compound die is injected, save thermal result of use at the injection in-process, and play the supplementary radiating result of use of increase heat dissipation capacity when the mould opening to and the regulation of this effect can better realize the linkage result of use, avoid the power unit that needs set up alone in addition, realize when solving this technical problem, avoid the cost to excessively increase.

Meanwhile, on the basis of the present invention, for example, a guide mechanism known to those skilled in the art in the prior art makes the cylinder drive the upper die 2 to move up and down more stably, or a space for avoiding the sliding of the inclined plane a15 and the inclined plane B16 shown in fig. 2 is provided at a position of the metal plate 8 close to the lower side portion, so as to avoid the interference with the sliding of the inclined plane a15 and the inclined plane B16, and the implementation modes known to those skilled in the art such as the mode of improving the closeness of the press close can be understood as the prior art; specifically, on the basis of the utility model discloses the scheme, the ordinary technical staff accessible in this field is in order to logical analysis and/or reason to make up the utility model discloses some not enough on the details make the utility model discloses technical scheme is more perfect and optimize. The utility model discloses perhaps can have the defect for mentioning in the background art, this defect probably is the defect that utility model people's top material did not reach, nevertheless in doing a technical development, hardly develop the technique that does not have any defect, the solution of this defect can regard as prior art to understand, and the utility model discloses the crowd that uses is only limited to the environment that needs mention in the background art and uses and can ignore this defect and continue the user of selective use. Based on this, what is claimed in the present application is only a part of the principle of the solution corresponding to the problem of the background art, and other parts, for example, how to implement the technical solution of the present application more optimally on the basis of the principle of the present application, obviously, the technical solution of the present application with clear description is not completely implemented through one development and one patent application, so the technical solution of the present application is only limited to the technical problem to be solved in the corresponding background art, and other parts can be completed in another development and patent application, or be continuously improved on the technology of the solution of the present application by other technical personnel in the art, and apply a patent to achieve the optimal using effect, all of which belong to the known ways in the art.

The design to be explained is: the control circuit involved in the present design is a conventional technique for controlling the operation of each component and the corresponding control program. The drawings are only for purposes of illustrating the principles of the invention that will be readily understood by those skilled in the art. Because of the limitation of the page size of the patent application document, in order to clearly show the principle, the proportional size between each component in the drawings may be inconsistent with the actual product, and it can be understood by those skilled in the art that, for example, the structural principle of a certain part in the drawings is highlighted, the part is intentionally drawn to be larger, and the other part appears to be smaller, so that the situation can be understood, and as can be understood by those skilled in the art, on the basis of the principle of the present invention, it is naturally possible to make each component smaller, more delicate and more practical on the basis of the present invention by using an industrial more reasonable design, and in the process of application, if a part of the description in the claims, the description and the drawings of the specification is deleted, the part of the description which is unclear is a part of the technical personnel in the field to understand and implement, that is, it is not understood in which range the unclear portion is described, and therefore, if it is considered that the modification beyond the range described in the original specification and the claims is obviously unreasonable without knowing which range, it should be simply understood that the unclear portion is deleted in the present application in order to overcome the existing defect, and the unclear portion is deleted without exceeding the range described in the original specification and the claims.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; and as will be appreciated by those skilled in the art, the benefits of the present invention are only better than those of the current embodiments of the prior art under certain circumstances, rather than being directed to the best use in the industry.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (2)

1. The utility model provides a medical instrument metalwork injection moulding equipment, includes the mould, the mould contains mould and lower mould of mutually supporting, its characterized in that: the injection molding equipment for the metal piece of the medical instrument further comprises a linkage mechanism, wherein 2 linkage mechanisms are uniformly distributed on the circumference of the side part of the mold, the linkage mechanism comprises a transverse connecting seat, a rotating shaft, a vertical connecting seat, radiating fins, a metal plate, a guide inclined plate, guide posts and springs, one side of the transverse connecting seat is fixedly connected with the side part of the upper mold, the position, close to the other side, of the transverse connecting seat is rotatably connected with the upper side part of the vertical connecting seat through the rotating shaft, the vertical connecting seat comprises a plate surface A close to the mold, one side of at least 6 radiating fins is fixedly connected with the plate surface A, the metal plate comprises a plate surface B and a plate surface C, the other side of at least 6 radiating fins is fixedly connected with the plate surface B of the metal plate matched with the side part of the lower mold, one end of each spring is fixedly connected, the fixed position that the lower mould is close to the bottom sets up the direction swash plate, the direction swash plate contains direction inclined plane A, just be close to the position of bottom on the face A of the vertical connecting seat of one end fixed connection of guide post, the other end setting of guide post and inclined plane A matched with inclined plane B.

2. The medical device metal piece injection molding apparatus of claim 1, wherein: the radiating fins and the metal plate are of an integrated structure.

Images