CN212021531U

CN212021531U - Mould convenient to dismantle exhaust mold insert

Info

Publication number: CN212021531U
Application number: CN202020463034.5U
Authority: CN
Inventors: 张润清; 万晓斌; 张世飞; 岳生润
Original assignee: Kunshan Quanjiaxin Precision Machinery Technology Co ltd
Current assignee: Kunshan Quanjiaxin Precision Machinery Technology Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-27
Anticipated expiration: 2030-04-02

Abstract

The utility model relates to the technical field of molds, in particular to a mold convenient for disassembling an exhaust insert, which solves the defects in the prior art and comprises a base, wherein the top of the base is fixedly connected with symmetrically arranged mold feet through bolts, the top of the mold feet is connected with a lower template through a hexagon screw, a mold core is arranged on the lower template, and is sequentially provided with an insert mounting groove and a through hole which are communicated with each other, a screw is rotatably arranged between the base and the lower template, when the insert is disassembled, a person rotates a crank which is additionally arranged at one side of the mold and drives a rotating shaft to rotate through the crank, the rotating shaft drives the screw to rotate through the transmission of a first conical gear and a second conical gear, the screw drives a lifting block to move upwards so as to drive the insert to be ejected out of the mold, and then the insert can be directly disassembled, cleaned and replaced, thereby avoiding a, convenient to use, use manpower sparingly and man-hour.

Description

Mould convenient to dismantle exhaust mold insert

Technical Field

The utility model relates to the technical field of mold, especially, relate to a mould convenient to dismantle exhaust mold insert.

Background

With the rapid development of the manufacturing industry, the mold is widely applied to actual production, and a certain pressure is often generated in the cavity of the mold in the injection molding working process, so that high-temperature and high-pressure gas is generated in the cavity under the influence of the injection molding pressure, and the problems of insufficient injection molding in the cavity and high rejection rate of products are caused. In the existing mold, an exhaust insert is often arranged for communicating a cavity with the outside, so that the air pressure in the cavity tends to be stable, and high-temperature and high-pressure gas is not easy to generate. The exhaust insert is adopted, so that the problem of insufficient injection molding is solved, but in the injection molding process, a part of injection molding raw materials enter a gap between the exhaust insert and a cavity, so that blockage is easily caused, and the injection molding raw materials need to be cleaned at intervals.

At present, when the mold insert for exhausting is disassembled, the mold insert needs to be disassembled, and then the mold insert is disassembled on the mold insert, so that the consumed manpower and the working hours are more, and the operation of personnel is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a mold convenient for disassembling an exhaust insert.

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

the utility model provides a mould convenient to dismantle exhaust mold insert, includes the base, the mould foot of bolt fixedly connected with symmetrical arrangement is passed through at the top of base, there is the lower bolster at the top of mould foot through hexagonal screw connection, be equipped with mould benevolence on the lower bolster, the mold insert mounting groove and the through-hole that are linked together have been seted up in proper order on the mould benevolence, rotate between base and the lower bolster and install the screw rod, the outside cover of screw rod is equipped with the elevator, the connecting rod has all been welded to the both sides of elevator, the other end of connecting rod has the mold insert through screw fixed mounting, and the connecting rod.

Preferably, an inner groove is formed in the lower template, a first bearing and a second bearing are sequentially mounted on the top wall of the inner groove and the top of the base, and two ends of the screw rod are sleeved in the first bearing and the second bearing.

Preferably, the inside of the lifting block is provided with a mounting hole, an adjusting nut is fixed inside the mounting hole through a countersunk bolt, and the adjusting nut is in threaded connection with the outer side of the screw rod.

Preferably, the inner wall both sides of inside groove have all seted up the spout, one side of connecting rod is provided with the slider of an organic whole structure, the slider with the inside sliding fit of spout.

Preferably, the rotating shaft is rotatably arranged inside one of the die feet, the crank is welded at one end of the rotating shaft, the first conical gear is arranged at the other end of the rotating shaft, the second conical gear is sleeved outside the screw rod, and the first conical gear is meshed with the second conical gear.

Preferably, a rotating hole is formed in the die leg, and the rotating shaft is embedded in the rotating hole.

The utility model has the advantages that: compared with the prior art, the utility model has the advantages of simple structure and reasonable design, through the crank, the apparatus further comprises a rotating shaft, first conical gear, second conical gear, the elevator, the setting of connecting rod isotructure, when dismantling the mold insert, personnel rotate the crank that mould one side was add, it rotates to drive the pivot through the crank, the pivot makes the screw rod rotate through first conical gear and second conical gear transmission, the screw rod then acts on the elevator rebound, thereby it is ejecting to the mould outside to drive the mold insert, can directly pull down the mold insert afterwards and wash the change, a large amount of dismantlements and installation steps have been removed from, high durability and convenient use, use manpower and man-hour sparingly.

Drawings

Fig. 1 is a front view of a mold for conveniently disassembling an exhaust insert according to the present invention;

fig. 2 is a front view of the mold insert ejection according to the present invention;

fig. 3 is the utility model provides a A of mould enlargedly convenient to dismantle exhaust mold insert.

In the figure: the mold comprises a base 1, mold feet 2, a lower template 3, a mold core 4, a rotating shaft 5, a first conical gear 6, a second conical gear 7, a crank 8, an insert 9, an insert mounting groove 10, a through hole 11, a connecting rod 12, a sliding groove 13, a sliding block 14, a screw rod 15 and a lifting block 16.

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.

Referring to fig. 1-3, a mold convenient for disassembling an exhaust insert comprises a base 1, wherein the top of the base 1 is fixedly connected with mold feet 2 which are symmetrically arranged through bolts, the top of the mold feet 2 is connected with a lower template 3 through hexagon screws, a mold core 4 is arranged on the lower template 3, the mold core 4 is sequentially provided with insert mounting grooves 10 and through holes 11 which are communicated, a screw rod 15 is rotatably arranged between the base 1 and the lower template 3, the outer part of the screw rod 15 is sleeved with a lifting block 16, two sides of the lifting block 16 are both welded with connecting rods 12, the other end of the connecting rod 12 is fixedly provided with an insert 9 through screws, the connecting rods 12 penetrate through the inner part of the through holes 11, and through the arrangement of structures such as a crank 8, a rotating shaft 5, a first conical gear 6, a second conical gear 7, the lifting block 16, the connecting rods 12 and the like, when disassembling the, the crank 8 is used for driving the rotating shaft 5 to rotate, the rotating shaft 5 drives the screw rod 15 to rotate through the transmission of the first conical gear 6 and the second conical gear 7, the screw rod 15 acts on the lifting block 16 to move upwards so as to drive the insert 9 to be ejected out of the mold, then the insert 9 can be directly detached, cleaned and replaced, a large number of disassembling and assembling steps are eliminated, the use is convenient, labor and labor are saved, an inner groove is formed in the lower template 3, a first bearing and a second bearing are sequentially installed on the top wall of the inner groove and the top of the base 1, two ends of the screw rod 15 are sleeved in the first bearing and the second bearing, an installing hole is formed in the lifting block 16, an adjusting nut is fixed in the installing hole through a countersunk bolt, the inner groove of the adjusting nut is in threaded connection with the outer side of the screw rod 15, sliding grooves 13 are formed in two sides of the inner wall of, slider 14 and spout 13's inside sliding fit, the pivot 5 is installed in the internal rotation of one of them mould foot 2, and the one end welding of pivot 5 has crank 8, and the other end of pivot 5 is equipped with first conical gear 6, and the outside cover of screw rod 15 is equipped with second conical gear 7, and first conical gear 6 and the meshing of second conical gear 7 are connected, and the rotation hole has been seted up to the inside of mould foot 2, and the pivot 5 embedding is in the inside in rotation hole.

In the embodiment, during operation, when the insert 9 is detached, the rotating shaft 5 is in a fixed state, because a screw part is arranged on one side of the rotating hole, the rotating shaft 5 is pressed and fixed by the screw part, after the screw part is unscrewed, the crank 8 can rotate, after a person operates the crank 8, the crank 8 drives the rotating shaft 5 and the first conical gear 6 at the end part to rotate, the first conical gear 6 drives the second conical gear 7 and the screw 15 to rotate, because the adjusting nut is fixed inside the lifting block 16, the adjusting nut can move upwards under the action of the screw 15, so that the connecting rod 12 and the insert 9 fixedly installed on the connecting rod 12 are driven to move upwards, when the sliding block 14 slides to the limit position at the tail end of the sliding groove 13, the insert 9 is completely ejected out of the mold, and at this time, the person can detach, clean and replace the insert 9 from the end part;

further, after cleaning, the insert 9 is fixedly mounted at the end portions of the two connecting rods 12 again, then the crank 8 is rotated reversely, so that the adjusting nut drives the lifting block 16 to move downwards again, when the sliding block 14 slides to the limiting position at the other end of the sliding groove 13, the insert 9 is completely mounted in the insert mounting groove 10, then a person screws the screw part at the rotating hole, so that the rotating shaft 5 is kept fixed, namely, mounting action is completed, and the adjusting nut is in threaded connection with the screw rod 15, so that the insert 9 is strong in fixation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a mould convenient to dismantle exhaust mold insert, includes base (1), its characterized in that, bolt fixedly connected with symmetrical arrangement's mould foot (2) is passed through at the top of base (1), there is lower bolster (3) at the top of mould foot (2) through hexagonal screw connection, be equipped with mould benevolence (4) on lower bolster (3), set gradually mold insert mounting groove (10) and through-hole (11) that are linked together on mould benevolence (4), rotate between base (1) and lower bolster (3) and install screw rod (15), the outside cover of screw rod (15) is equipped with elevator (16), connecting rod (12) have all been welded to the both sides of elevator (16), the other end of connecting rod (12) has mold insert (9) through screw fixed mounting, and connecting rod (12) pass the inside of through-hole (11).

2. The mold convenient for dismounting the exhaust insert according to claim 1, wherein an inner groove is formed in the lower mold plate (3), a first bearing and a second bearing are sequentially mounted on the top wall of the inner groove and the top of the base (1), and two ends of the screw (15) are sleeved in the first bearing and the second bearing.

3. The mold with the exhaust insert convenient to disassemble as claimed in claim 1, wherein the lifting block (16) is internally provided with a mounting hole, an adjusting nut is fixed inside the mounting hole through a countersunk bolt, and the adjusting nut is in threaded connection with the outer side of the screw rod (15).

4. The mold convenient for disassembling the exhaust insert according to claim 2, wherein sliding grooves (13) are formed in both sides of the inner wall of the inner groove, a sliding block (14) of an integrated structure is arranged on one side of the connecting rod (12), and the sliding block (14) is in sliding fit with the inner parts of the sliding grooves (13).

5. The mold convenient for disassembling the exhaust insert according to claim 1, wherein a rotating shaft (5) is rotatably installed inside one of the mold legs (2), a crank (8) is welded at one end of the rotating shaft (5), a first conical gear (6) is installed at the other end of the rotating shaft (5), a second conical gear (7) is sleeved outside the screw (15), and the first conical gear (6) and the second conical gear (7) are meshed and connected.

6. The mold with the insert convenient to disassemble and assemble as claimed in claim 5, wherein the mold leg (2) is provided with a rotation hole inside, and the rotation shaft (5) is embedded inside the rotation hole.