CN218615147U

CN218615147U - Medical instrument production mould convenient to cooling

Info

Publication number: CN218615147U
Application number: CN202222317131.5U
Authority: CN
Inventors: 唐勇
Original assignee: Suzhou Kelde Medical Equipment Co ltd
Current assignee: Suzhou Kelde Medical Equipment Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-14
Anticipated expiration: 2032-08-31

Abstract

The utility model belongs to the technical field of the mould, concretely relates to medical instrument production mould convenient to cooling has solved the problem that has the cooling rate slowly and injection molding stress surface is little difficult for droing when the drawing of patterns among the prior art, including backing plate and roof, the straight flute has been seted up to one side of backing plate, there is the lower mould at the top of backing plate through bolted connection, the inside slip of straight flute is equipped with the water pipe, there is the gondola water faucet of symmetrical arrangement at the top of water pipe through screwed connection, the bottom welding of water pipe has the branch that one end is the slope form, the other end slip of branch is provided with the ejector pad, through the setting of gondola water faucet and water pipe isotructure, plastics under the molten condition during the compound die get into the die cavity, and the water in the water pipe is by the gondola water faucet blowout, and cylinder motion makes water pipe and gondola water faucet reciprocate through the piston rod inwards promotion simultaneously, and the ejector pad at connecting rod top, makes being heated evenly, has realized rapid cooling's effect.

Description

Medical instrument production mould convenient to cooling

Technical Field

The utility model relates to the technical field of mold, specifically a medical instrument produces mould convenient to cooling.

Background

Currently, medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly in the human body, including the required computer software. The effect is obtained mainly by physical means, not by pharmacological, immunological or metabolic means, or by auxiliary means although involved. Current medical instrument is formed through the mould is pour more, the handling ease, and the wholeness is strong.

The prior art has the following disadvantages 1; the traditional die has a single cooling structure, and is poor in slow cooling speed effect and capable of influencing workpiece precision.

2. In the traditional technology, the injection molding part is only stressed at the bottom when the mold is demolded, and the mold wall is easy to stick because of the large cohesive force in the mold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical instrument production mould convenient to cooling, the problem that the injection molding stress surface is little difficult for droing when having solved the cooling rate slowly and the drawing of patterns.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a medical instrument production mould convenient to cooling, includes backing plate and roof, the straight flute has been seted up to one side of backing plate, there is the lower mould at the top of backing plate through bolted connection, the inside of straight flute slides and is equipped with the water pipe, there is the gondola water faucet of symmetrical arrangement at the top of water pipe through screwed connection, the bottom welding of water pipe has the branch that one end is the slope form, the other end of branch slides and is provided with the ejector pad, the other end welding of ejector pad has the connecting rod, the one end of connecting rod has the cushion through the screw fixation, the cylinder is installed through the screw in one side of lower mould, the inside of cylinder is provided with the piston rod, the tip of piston rod pass through the bolt with cushion fixed connection, the top threaded connection of lower mould has the guide pillar, the outside slip of guide pillar is equipped with the mould, the die cavity has been seted up at the top of lower mould, the inside slip of die cavity is equipped with L shape slider, there is the thimble at the top of roof through screwed connection, the top of thimble has the kicking block through screwed connection.

Preferably, the top of the base plate is provided with a straight hole communicated with the straight groove, and the shower head penetrates through the inside of the straight hole.

Preferably, the number of the guide pillars is four and the guide pillars are symmetrically arranged.

Preferably, the through-hole has been seted up to the inside of lower mould, the through-hole with the straight hole is linked together, and the part of two gondola water faucets is located the inside of through-hole.

Preferably, one side of the ejector block is inclined, a sliding groove is formed in the inclined surface of the ejector block, and the L-shaped sliding block is connected to the sliding groove in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of gondola water faucet and water pipe isotructure, plastics under the molten condition get into the die cavity during the compound die, and water in the water pipe is by the gondola water faucet blowout, and the cylinder motion makes water pipe and gondola water faucet reciprocate through the piston rod with the connecting rod inwards through the piston rod simultaneously, the ejector pad at connecting rod top, makes the working of plastics be heated evenly, has realized rapid cooling's effect.

2. The utility model discloses a setting of kicking block and L shape slider isotructure, the roof upwards promotes push rod and kicking block during the die sinking, and the kicking block promotes L shape slider and outwards stretches at the in-process of rebound, makes the working of plastics drop more easily.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: 1. a top plate; 2, backing plates; 3. a lower die; 4. a guide post; 5. an upper die; 6. a cylinder; 7. a piston rod; 8. cushion blocks; 9. a connecting rod; 10. a water pipe; 11. a push block; 12. a strut; 13. a shower head; 14. a push rod; 15. a top block; 16. an L-shaped slider.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, a medical instrument production mold convenient for cooling comprises a backing plate 2 and a top plate 1, wherein one side of the backing plate 2 is provided with a straight groove, the top of the backing plate 2 is connected with a lower mold 3 through a bolt, a water pipe 10 is slidably assembled in the straight groove, the top of the water pipe 10 is connected with symmetrically arranged sprinkles 13 through screws, the bottom of the water pipe 10 is welded with a support rod 12 with one inclined end, the other end of the support rod 12 is slidably provided with a push block 11, the other end of the push block 11 is welded with a connecting rod 9, one end of the connecting rod 9 is fixed with a cushion block 8 through a screw, one side of the lower mold 3 is provided with a cylinder 6 through a screw, the inside of the cylinder 6 is provided with a piston rod 7, and the end of the piston rod 7 is fixedly connected with the cushion block 8 through a bolt, the top threaded connection of lower mould 3 has guide pillar 4, the outside slip of guide pillar 4 is equipped with mould 5, the die cavity has been seted up at the top of lower mould 3, the inside slip of die cavity is equipped with L shape slider 16, there is thimble 14 at the top of roof 1 through screwed connection, there is kicking block 15 on the top of thimble 14 through screwed connection, setting through gondola water faucet 13 and water pipe 10 isotructure, plastics under the molten condition get into the die cavity during the compound die, water in the water pipe 10 is spout by gondola water faucet 13, simultaneously cylinder 6 moves and inwards promotes connecting rod 9 through piston rod 7, the ejector block 11 at connecting rod 9 top makes water pipe 10 and gondola water faucet 13 reciprocate, it is even to make the working of plastics be heated, quick cooling's effect has been realized.

Referring to fig. 1, a straight hole communicated with the straight groove is formed in the top of the base plate 2, the shower head 13 penetrates through the inside of the straight hole and is provided with a top block 15, an L-shaped sliding block and other structures, when the mold is opened, the top plate 1 pushes the push rod and the top block 15 upwards, and the top block 15 pushes the L-shaped sliding block to stretch outwards in the upward movement process, so that a plastic part is more likely to fall off.

Referring to fig. 1, the number of the guide posts 4 is four and the guide posts are symmetrically arranged.

Referring to fig. 3, a through hole is formed in the lower mold 3, the through hole is communicated with the straight hole, and the two showers 13 are partially disposed in the through hole.

Referring to fig. 2, one side of the top block 15 is inclined, a sliding groove is formed on the inclined surface of the top block 15, and the L-shaped sliding block 16 is slidably connected to the sliding groove.

The utility model discloses the concrete implementation process as follows: when the die is closed, the upper die 5 moves downwards through the guide post 4 until the die cavity is completely closed, plastic liquid in a molten state is injected into the die cavity through pressure to wait for cooling, valve water is uniformly sprayed out of the die cavity through the sprinkler 13 after the water pipe 10 is opened, the air cylinder 6 moves during spraying to drive the piston rod 7 and the connecting rod 9 to move left and right, the sprinkler 13 moves up and down, and all surfaces of a plastic piece in the die cavity can be fully cooled to be solidified and formed;

when the die is opened, the upper die 5 is opened, the top plate 1 pushes the push rod and the top block 15 upwards, and the top block 15 pushes the L-shaped sliding block to expand outwards in the process of pushing upwards, so that the stress surface of the plastic part is enlarged and falls off more easily.

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 production mould convenient to cooling, includes backing plate (2) and roof (1), its characterized in that: a straight groove is formed in one side of the base plate (2), and the top of the base plate (2) is connected with a lower die (3) through a bolt;

a water pipe (10) is assembled in the straight groove in a sliding mode, the top of the water pipe (10) is connected with symmetrically arranged showers (13) through screws, a support rod (12) with one inclined end is welded at the bottom of the water pipe (10), a push block (11) is arranged at the other end of the support rod (12) in a sliding mode, a connecting rod (9) is welded at the other end of the push block (11), and a cushion block (8) is fixed at one end of the connecting rod (9) through screws;

an air cylinder (6) is mounted on one side of the lower die (3) through a screw, a piston rod (7) is arranged inside the air cylinder (6), the end of the piston rod (7) is fixedly connected with the cushion block (8) through a bolt, a guide pillar (4) is connected to the top of the lower die (3) in a threaded mode, an upper die (5) is assembled outside the guide pillar (4) in a sliding mode, a cavity is formed in the top of the lower die (3), and an L-shaped sliding block (16) is assembled inside the cavity in a sliding mode;

the top of the top plate (1) is connected with a thimble (14) through a screw, and the top end of the thimble (14) is connected with a top block (15) through a screw.

2. The medical instrument production mold convenient for cooling as claimed in claim 1, wherein: the top of the backing plate (2) is provided with a straight hole communicated with the straight groove, and the shower head (13) penetrates through the inside of the straight hole.

3. The medical instrument production mold convenient for cooling as claimed in claim 1, wherein: the number of the guide posts (4) is four and the guide posts are symmetrically arranged.

4. The medical instrument production mold convenient for cooling as claimed in claim 2, wherein: the through-hole has been seted up to the inside of lower mould (3), the through-hole with the straight hole is linked together, and the part of two gondola water faucet (13) is located the inside of through-hole.

5. The medical instrument production mold convenient for cooling as claimed in claim 1, wherein: one side of the ejector block (15) is inclined, a sliding groove is formed in the inclined surface of the ejector block (15), and the L-shaped sliding block (16) is connected to the sliding groove in a sliding mode.