CN212400187U

CN212400187U - Medical instrument injection molding mould

Info

Publication number: CN212400187U
Application number: CN202020919819.9U
Authority: CN
Inventors: 刘卫东
Original assignee: Tianjin Hengrui Donglian Precision Mould Co ltd
Current assignee: Tianjin Hengrui Donglian Precision Mould Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-01-26
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to the technical field of medical instrument production, and a medical instrument injection moulding mould is disclosed, comprising a lower die, the top movable mounting of lower mould has last mould, the equal fixed mounting in bottom left and right sides of going up the mould has the gag lever post that extends to the lower mould inboard, the equal fixed mounting in the left and right sides of going up the mould has the fixed plate, the equal fixed mounting in left and right sides of lower mould has the limiting plate, the intercommunication groove that extends to its bottom is seted up at the top of limiting plate. This medical instrument injection moulding mould, through setting up fixed plate and limiting plate, when installing the mould, aim at the spacing groove on the lower mould with the gag lever post of last mould bottom earlier, aim at the intercommunication groove with screw rod and kelly again, alright directly place the mould this moment will block the ninety degrees alignment draw-in groove of pole rotation this moment, and the rotatory screw ring of operating lever will block the pole top to accomplish fixedly in the draw-in groove again, reverse operation during the dismantlement can, whole easy operation, convenient to use.

Description

Medical instrument injection molding mould

Technical Field

The utility model relates to the technical field of medical instrument production, specifically be a medical instrument injection moulding mould.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation operation, various colors, shapes from simple to complex, sizes from large to small, accurate product size, easy product updating, capability of forming products with complex shapes, suitability for the fields of mass production, complex-shaped products and other molding and processing, and the method is suitable for mass production of complex-shaped parts and is one of important processing methods, and an injection molding mold can be used for producing medical instruments.

The existing injection molding mold is complex in disassembly and assembly operation, inconvenient to use and low in disassembly and assembly efficiency, so that the production efficiency is low, and the injection molding mold is not suitable for use, so that the injection molding mold for the medical instrument is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a medical instrument injection moulding mould, possess advantages such as the dismouting of being convenient for, it is all comparatively complicated to have solved the dismouting operation of current injection moulding mould when using, uses inconveniently, and the dismouting is inefficient to as for the problem that production efficiency is low.

(II) technical scheme

For the purpose of realizing the dismouting of being convenient for of the aforesaid, the utility model provides a following technical scheme: an injection molding mold for medical instruments comprises a lower mold, an upper mold is movably arranged at the top of the lower mold, the left side and the right side of the bottom of the upper die are both fixedly provided with limiting rods extending to the inner side of the lower die, the left side and the right side of the upper die are both fixedly provided with fixing plates, limiting plates are fixedly arranged on the left side and the right side of the lower die, a communicating groove extending to the bottom of the limiting plate is formed in the top of the limiting plate, the bottom of the limiting plate is provided with two clamping grooves which are communicated with the left side and the right side of the communicating groove, the inner side of the fixed plate is movably provided with a screw rod which penetrates through the communicating groove and extends to the bottom of the limiting plate, a movable ring is movably arranged at the outer side of the screw rod, clamping rods positioned in the clamping grooves are fixedly arranged at the left side and the right side of the movable ring, the outside threaded connection of screw rod has the screw thread ring that is located the activity ring below, the equal fixed mounting in both sides of screw thread ring has the action bars.

Preferably, the top of the lower die is provided with a limiting groove, and the diameter of the limiting groove is matched with that of the limiting rod.

Preferably, a bearing is fixedly mounted on the inner side of the fixing plate, and the inner side of the bearing is fixedly connected with the outer side of the screw rod.

Preferably, the top of the upper die is provided with an injection molding groove, and the injection molding groove extends to the left side and the right side of the upper die.

Preferably, the width of the clamping rod is equal to that of the clamping groove, and the width of the operating rod is smaller than that of the clamping rod.

Preferably, the inner side of the threaded ring is provided with a threaded groove, and the threaded ring is in threaded connection with the screw rod through the threaded groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a medical instrument injection moulding mould possesses following beneficial effect:

this medical instrument injection moulding mould, through setting up fixed plate and limiting plate, when installing the mould, aim at the spacing groove on the lower mould with the gag lever post of last mould bottom earlier, aim at the intercommunication groove with screw rod and kelly again, alright directly place the mould this moment and aim at the draw-in groove with the rotatory ninety degrees of kelly this moment, it is fixed to accomplish in rotatory screw ring of operating lever will block in the pole top to the draw-in groove again, reverse operation during the dismantlement can, whole easy operation, high durability and convenient use, the effect of the dismouting of being convenient for has been reached.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of the present invention;

fig. 3 is the structure bottom view of the limiting plate of the present invention.

In the figure: 1 lower mould, 2 last mould, 3 gag lever post, 4 fixed plates, 5 limiting plates, 6 intercommunication grooves, 7 draw-in grooves, 8 screw rods, 9 loose rings, 10 kellies, 11 screw rings, 12 action bars.

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. 1-3, an injection molding mold for medical instruments comprises a lower mold 1, an upper mold 2 is movably mounted at the top of the lower mold 1, a limiting groove is formed at the top of the lower mold 1, the diameter of the limiting groove is matched with the diameter of a limiting rod 3, an injection groove is formed at the top of the upper mold 2, the injection groove extends to the left and right sides of the upper mold 2, the limiting rod 3 extending to the inner side of the lower mold 1 is fixedly mounted at the left and right sides of the bottom of the upper mold 2, a fixing plate 4 is fixedly mounted at the left and right sides of the upper mold 2, a bearing is fixedly mounted at the inner side of the fixing plate 4, the inner side of the bearing is fixedly connected with the outer side of a screw 8, a limiting plate 5 is fixedly mounted at the left and right sides of the lower mold 1, a communicating groove 6 extending to the bottom of the limiting, the inboard movable mounting of fixed plate 4 has the screw rod 8 that runs through intercommunication groove 6 and extend to limiting plate 5 bottom, the outside movable mounting of screw rod 8 has activity ring 9, the equal fixed mounting in the left and right sides of activity ring 9 has the kelly 10 that is located draw-in groove 7, the width of kelly 10 equals with the width of draw-in groove 7, the width of action bars 12 is less than the width of kelly 10, the outside threaded connection of screw rod 8 has the threaded ring 11 that is located activity ring 9 below, the thread groove has been seted up to the inboard of threaded ring 11, threaded ring 11 passes through thread groove and screw rod 8 threaded connection, the equal fixed mounting in the left and right sides of threaded ring 11 has action bars 12.

To sum up, this medical instrument injection moulding mould, through setting up fixed plate 4 and limiting plate 5, when installing the mould, earlier aim at the spacing groove on the lower mould 1 with the gag lever post 3 of going up mould 2 bottom, aim at intercommunication groove 6 with screw rod 8 and kelly 10 again, alright directly place mould 2 this moment with the rotatory ninety degrees of kelly 10 aim at draw-in groove 7 this moment, it is fixed to accomplish in rotatory screw ring 11 of operating lever 12 with kelly 10 top to draw-in groove 7 again, reverse operation during the dismantlement can, whole easy operation, high durability and convenient use, the effect of the dismouting of being convenient for has been reached, it is all comparatively complicated to have solved the dismouting operation of current injection moulding mould when using, inconvenient to use, the dismouting is inefficient, so that production efficiency is low problem.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a medical instrument injection moulding mould, includes lower mould (1), its characterized in that: the top movable mounting of lower mould (1) has last mould (2), the equal fixed mounting in the bottom left and right sides of last mould (2) has gag lever post (3) that extends to lower mould (1) inboard, the equal fixed mounting in the left and right sides of last mould (2) has fixed plate (4), the equal fixed mounting in the left and right sides of lower mould (1) has limiting plate (5), the intercommunication groove (6) that extend to its bottom is seted up at the top of limiting plate (5), the bottom of limiting plate (5) is seted up quantity and is just communicate in the draw-in groove (7) of the left and right sides of intercommunication groove (6), the inboard movable mounting of fixed plate (4) has screw rod (8) that runs through intercommunication groove (6) and extend to limiting plate (5) bottom, the outside movable mounting of screw rod (8) has activity ring (9), the equal fixed mounting in the left and right sides of activity ring (9) has kelly (10) that is located draw, the outside threaded connection of screw rod (8) has screw ring (11) that are located activity ring (9) below, the equal fixed mounting in the left and right sides of screw ring (11) has action bars (12).

2. The medical instrument injection molding mold of claim 1, wherein: the top of the lower die (1) is provided with a limiting groove, and the diameter of the limiting groove is matched with that of the limiting rod (3).

3. The medical instrument injection molding mold of claim 1, wherein: and a bearing is fixedly arranged on the inner side of the fixed plate (4), and the inner side of the bearing is fixedly connected with the outer side of the screw rod (8).

4. The medical instrument injection molding mold of claim 1, wherein: the top of the upper die (2) is provided with an injection molding groove which extends to the left side and the right side of the upper die (2).

5. The medical instrument injection molding mold of claim 1, wherein: the width of the clamping rod (10) is equal to that of the clamping groove (7), and the width of the operating rod (12) is smaller than that of the clamping rod (10).

6. The medical instrument injection molding mold of claim 1, wherein: the inner side of the threaded ring (11) is provided with a threaded groove, and the threaded ring (11) is in threaded connection with the screw rod (8) through the threaded groove.