CN211542202U

CN211542202U - Glue injection mold

Info

Publication number: CN211542202U
Application number: CN201922070523.4U
Authority: CN
Inventors: 刘浩; 覃玉龙
Original assignee: Wuhan Xingli Plastic Co ltd
Current assignee: Wuhan Xingli Plastic Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-22
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to an injection mold technical field just discloses an injecting glue mould, including the mould body, the die cavity and the mouth of moulding plastics have been seted up to the inside of the mould body, the chute has been seted up to the specific top surface of mould and the rear side that is located the die cavity, the locating hole has been seted up to the top surface of chute, the top surface of chute and the rear side position department that is located the locating hole set up threaded hole, the inside fixed joint of chute has the baffle, the bottom of baffle and the inside fixed mounting who is located the locating hole have the locating pin, the top surface of baffle is seted up flutedly, the internal thread of recess and screw hole has cup jointed the bolt. This kind of injecting glue mould carries on spacingly with the mould body through the locating pin to inject the relative position of baffle and the mould body through the bolt and fasten, thereby realize reducing the purpose of the back part mouth of a river quantity of moulding plastics, reduce the man-hour of follow-up mouth of a river step, improved production efficiency.

Description

Glue injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is an injecting glue mould.

Background

The glue injection mold is of a split design, and raw materials in a molten state are injected into a cavity inside the glue injection mold, so that the tool for integrally forming parts is obtained.

The existing glue injection mold is designed with multiple openings, so that the uniformity of raw material injection is ensured, the excessive water gap of a product can be caused, the subsequent man-hour for removing the water gap is increased, the production efficiency is reduced, the excessive water gap of the existing glue injection mold is large, and the molded part is not attractive after injection molding.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an injecting glue mould possesses removable structure thereby to reduce the mouth of a river, the undergauge structure can make the mouth of a river of the back part of moulding plastics advantage such as reduce to the opening, has solved the problem that the background art provided.

(II) technical scheme

Thereby seal the opening for realizing above-mentioned removable structure and reduce the purpose that mouth of a river, the undergauge structure can make the mouth of a river of the back part of moulding plastics reduce, the utility model provides a following technical scheme: the utility model provides an injecting glue mould, includes the mould body, die cavity and the mouth of moulding plastics have been seted up to the inside of the mould body, the chute has been seted up to the top surface of the mould body and the rear side that is located the die cavity, the locating hole has been seted up to the top surface of chute, the top surface of chute and the rear side position department that is located the locating hole set up threaded hole, the inside fixed joint of chute has the baffle, the bottom of baffle and the inside fixed mounting who is located the locating hole have the locating pin, the top surface of baffle is seted up flutedly, the bolt has been cup jointed to the internal thread of recess and.

Preferably, the inner wall of the mouth of moulding plastics just is located the position department that is close to the die cavity and has seted up the fixed slot, the quantity of fixed slot is two, two the fixed slot is the symmetric distribution of vertical direction in the inside of the mouth of moulding plastics, the inside fixed mounting who just is located the fixed slot of the mouth of moulding plastics has the undergauge piece, the circumference outside of undergauge piece is equipped with the fixture block, the inside of undergauge piece just is located the one end that is close to the die cavity and is equipped with the rake.

Preferably, the positioning holes are symmetrically distributed on the tops of the die bodies on the two sides, and the number of the positioning holes is one.

Preferably, the number of the threaded holes is two, and the two threaded holes are symmetrically distributed on the top surface of the die body in the left-right direction.

Preferably, the number and the positions of the grooves correspond to those of the threaded holes one to one, and the cross sections of the grooves are T-shaped.

Preferably, the number and the positions of the clamping blocks correspond to those of the fixing grooves one to one, and the shapes and the sizes of the clamping blocks are the same as those of the fixing grooves.

(III) advantageous effects

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

1. this kind of injecting glue mould carries on spacingly with the mould body through the locating pin to inject the relative position of baffle and the mould body through the bolt and fasten, thereby realize reducing the purpose of the back part mouth of a river quantity of moulding plastics, reduce the man-hour of follow-up mouth of a river step, improved production efficiency.

2. This kind of injecting glue mould sets up fixed slot and fixture block structure through the inside at the mouth of moulding plastics to make the undergauge piece can fixed mounting at the tail end of the mouth of moulding plastics, make the in-process of moulding plastics, the raw materials that melt produces the diameter in the inside of undergauge piece and reduces, thereby the part mouth of a river after guaranteeing to mould plastics and accomplish is less, and it is simple and convenient to maintain.

Drawings

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

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic view of the structure reducing structure of the present invention.

In the figure: 1. a mold body; 101. positioning holes; 102. a threaded hole; 2. a cavity; 3. an injection molding port; 301. fixing grooves; 4. a baffle plate; 401. positioning pins; 402. a groove; 5. a bolt; 6. reducing the diameter of the block; 601. a clamping block; 602. an inclined portion.

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.

Example one

Referring to fig. 1-2, a glue injection mold comprises a mold body 1, a cavity 2 and an injection port 3 are formed in the mold body 1, an inclined groove is formed in the top surface of the mold body 1 and located at the rear side of the cavity 2 for mounting related structures, a positioning hole 101 is formed in the top surface of the inclined groove for mounting a limiting component, the positioning holes 101 are symmetrically distributed in the top of the mold body 1 on two sides, the number of the positioning holes 101 is one, threaded holes 102 are formed in the top surface of the inclined groove and located at the rear side of the positioning holes 101, the number of the threaded holes 102 is two, the two threaded holes 102 are symmetrically distributed in the left-right direction on the top surface of the mold body 1, a baffle 4 is fixedly clamped in the inclined groove, a positioning pin 401 is fixedly mounted at the bottom of the baffle 4 and located in the positioning hole 101 and used for fixing the position between the baffle 4 and the mold body, the number and the positions of the grooves 402 correspond to those of the threaded holes 102 one by one, the cross section of each groove 402 is T-shaped and is used for forming a table top, so that the fasteners are convenient to mount, and the bolts 5 are sleeved on the inner threads of the grooves 402 and the threaded holes 102 and are used for further limiting the relative position relation between the baffle 4 and the die body 1.

Example two

Based on the first embodiment, as shown in fig. 3, two fixing grooves 301 are formed in the inner wall of the injection port 3 and located at a position close to the cavity 2, the number of the fixing grooves 301 is two, the two fixing grooves 301 are vertically and symmetrically distributed in the injection port 3, a reducing block 6 is fixedly installed in the injection port 3 and located in the fixing grooves 301, and is used for reducing the diameter of the injection port 3, so as to reduce the water gap after injection molding, so that the parts are more attractive, a fixture block 601 is arranged on the outer side of the circumference of the reducing block 6, the number and the position of the fixture block 601 respectively correspond to the number and the position of the fixing grooves 301 one by one, the shape and the size of the fixture block 601 are respectively the same as the shape and the size of the fixing grooves 301, so as to limit the reducing block 6, an inclined portion 602 is arranged in the inner portion of the reducing block 6 and located at a position close to the cavity 2, so as to, the processing efficiency is improved.

The working principle is as follows: during the use, the mould body 1 of the left and right sides is merged, the locating pin 401 of the baffle 4 is inserted into the locating hole 101, the bolt 5 is screwed into the threaded hole 102, the bolt is screwed tightly, the raw material such as melted raw material flows into the cavity 2 through the injection port 3, the raw material enters the cavity 2 through the injection port 3 and the reducing block 6, when the raw material enters the reducing block 6, the diameter of the raw material is reduced, when the raw material passes through the inclined part 602, the diameter of the raw material is further reduced, the size of a water gap of a part is reduced, the bolt 5 is unscrewed after the raw material is solidified, the mould body 1 of the left and right sides is separated, and the part is taken out to remove.

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 glue injection mold comprises a mold body (1), wherein a cavity (2) and an injection molding opening (3) are formed in the mold body (1); the method is characterized in that: the die is characterized in that a chute is formed in the top surface of the die body (1) and located at the rear side of the die cavity (2), a positioning hole (101) is formed in the top surface of the chute, a threaded hole (102) is formed in the top surface of the chute and located at the rear side of the positioning hole (101), a baffle (4) is fixedly clamped in the inner portion of the chute, a positioning pin (401) is fixedly mounted at the bottom of the baffle (4) and located in the inner portion of the positioning hole (101), a groove (402) is formed in the top surface of the baffle (4), and a bolt (5) is sleeved on the inner threads of the groove (402) and the threaded hole.

2. A glue injection mould according to claim 1, characterised in that: the inner wall of mouth of moulding plastics (3) just is located the position department of being close to die cavity (2) and has seted up fixed slot (301), the quantity of fixed slot (301) is two, two fixed slot (301) are the symmetric distribution of vertical direction in the inside of the mouth of moulding plastics (3), the inside fixed mounting who just is located fixed slot (301) of the mouth of moulding plastics (3) has reducing piece (6), the circumference outside of reducing piece (6) is equipped with fixture block (601), the inside of reducing piece (6) and the one end that is located close to die cavity (2) are equipped with rake (602).

3. A glue injection mould according to claim 1, characterised in that: the positioning holes (101) are symmetrically distributed at the tops of the die bodies (1) on the two sides, and the number of the positioning holes (101) is one.

4. A glue injection mould according to claim 1, characterised in that: the number of the threaded holes (102) is two, and the two threaded holes (102) are symmetrically distributed on the top surface of the die body (1) in the left-right direction.

5. A glue injection mould according to claim 1, characterised in that: the number and the positions of the grooves (402) correspond to those of the threaded holes (102) one by one, and the cross section of each groove (402) is T-shaped.

6. A glue injection mould according to claim 2, characterised in that: the number and the positions of the fixture blocks (601) correspond to those of the fixing grooves (301) one by one, and the shapes and the sizes of the fixture blocks (601) are the same as those of the fixing grooves (301).