阅读说明：本技术 一种注塑模具联动开模机构 (Linkage mold opening mechanism of injection mold ) 是由 李广 熊静 于 2021-10-08 设计创作，主要内容包括：本发明公开了一种注塑模具联动开模机构,包括下模座,下模座的表面固定安装有固定底板,固定底板的顶面可拆卸安装有固定底座,下模座的表面可拆卸套接有安装板,固定底座的顶端可拆卸安装有导向圆柱,导向圆柱的顶端固定粘接有限位圆盘,限位圆盘的底面固定粘接有橡胶垫片,安装板的表面开设有圆形通孔。上述方案中,通过设置导向圆柱、安装板以及限位圆盘和橡胶垫片,利用其几者的相互配合,使得该装置进行精确的与下模座之间的往复式运动,并在安装板的作用下,保证了导向圆柱的工作时的稳定效果,同时利用限位圆盘对上模进行有效限位,进而避免上模从导向圆柱的顶端冲出。(The invention discloses a linkage mold opening mechanism of an injection mold, which comprises a lower mold base, wherein a fixed bottom plate is fixedly arranged on the surface of the lower mold base, the fixed bottom plate is detachably arranged on the top surface of the fixed bottom plate, an installation plate is detachably sleeved on the surface of the lower mold base, a guide cylinder is detachably arranged at the top end of the fixed bottom plate, a limiting disc is fixedly bonded at the top end of the guide cylinder, a rubber gasket is fixedly bonded at the bottom surface of the limiting disc, and a circular through hole is formed in the surface of the installation plate. In the above scheme, through setting up direction cylinder, mounting panel and spacing disc and rubber gasket, utilize several of its mutually supporting for the device carry on accurate and the die holder between reciprocating motion, and under the effect of mounting panel, guaranteed the stable effect of direction cylindrical during operation, utilize spacing disc to go up the mould effectively spacingly simultaneously, and then avoid going up the mould and follow the cylindrical top of direction and rush out.)

1. A linkage mold opening mechanism of an injection mold comprises a lower mold base (1), a fixed bottom plate (2) is fixedly arranged on the surface of the lower mold base (1), it is characterized in that the top surface of the fixed bottom plate (2) is detachably provided with a fixed base (3), the surface of the lower die holder (1) is detachably sleeved with a mounting plate (4), the top end of the fixed base (3) is detachably provided with a guide cylinder (6), a limiting disc (7) is fixedly bonded at the top end of the guide cylinder (6), a rubber gasket (8) is fixedly bonded on the bottom surface of the limiting disc (7), the surface of the mounting plate (4) is provided with a circular through hole (9), the surface of the guide cylinder (6) is movably sleeved with an upper die (10), an inner cavity (11) is formed in the lower die holder (1), and a fixing plate (12) is integrally formed in the inner cavity (11).

2. The linkage mold opening mechanism of the injection mold according to claim 1, wherein the fixed base (3) is rectangular, and a layer of anticorrosive paint is uniformly coated on the surface of the fixed base (3).

3. An injection mould linked mold opening mechanism according to claim 1, characterized in that the shape of the rubber pad (5) is matched with the shape of the mounting plate (4), and the surface of the rubber pad (5) is provided with a rough surface structure.

4. An injection mold linked mold opening mechanism according to claim 1, characterized in that a layer of lubricating grease is uniformly coated on the surface of the guide cylinder (6), the number of the guide cylinders (6) is several, and the several guide cylinders (6) are sequentially installed on the surface of the installation plate (4) from left to right.

5. An injection mould linked mold opening mechanism according to claim 1, wherein the diameter value of the limiting disc (7) is larger than that of the guide cylinder (6), and the thickness value of the limiting disc (7) ranges from one centimeter to two centimeters.

6. The linkage mold opening mechanism of the injection mold according to claim 1, wherein a circular hole matched with the guide cylinder (6) is formed in the surface of the rubber gasket (8), and the surface of the rubber gasket (8) is of a smooth surface structure.

7. The linkage mold opening mechanism of the injection mold according to claim 1, wherein the inner wall surfaces of the circular through holes (9) are smooth, and a layer of lubricating grease is uniformly coated on the inner wall surfaces of the circular through holes (9).

8. The linkage mold opening mechanism of the injection mold according to claim 1, wherein the number of the mounting plates (4) is two, the two mounting plates (4) are respectively located on the left side and the right side of the lower mold base (1), the mounting plates (4) are concave, and the mounting plates (4) are made of alloy materials.

Technical Field

The invention relates to the technical field of injection molds, in particular to a linkage mold opening mechanism of an injection mold.

Background

A combined plastic mould for compression moulding, extrusion moulding, injection moulding, blow moulding and low-foaming moulding is composed of a concave mould consisting of concave mould combined base plate, concave mould assembly and concave mould combined clamping plate, and a convex mould consisting of convex mould combined base plate, convex mould assembly, convex mould combined clamping plate, cavity cut-off assembly and side cut-off combined plate and having variable core. And the coordination change of the male die, the female die and the auxiliary forming system of the die. The mould can process series plastic parts with different shapes and sizes, is matched with a plastic forming machine in the plastic processing industry, and is a tool for endowing plastic products with complete configuration and accurate size, wherein the mould opening mechanism is particularly used for a product of an injection mould, and the mould opening means that: after the die is installed, the die is adjusted to open and close, so that the service life and the service quality of the die are guaranteed.

However, in practical use, there still exist some disadvantages, such as: current injection mold generally relies on its self structure to lead to and spacing at the die sinking in-process, however the route of the die sinking process between die holder and the upper die base need keep high accuracy, in case take place the skew can cause the holistic scrap of mould, and current mould self structure can't effectively satisfy this requirement, leads to its die sinking effect relatively poor, and the holistic practicality of its device is lower.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a linked mold opening mechanism for an injection mold, so as to solve the problem that in the mold opening process of the injection mold in the prior art, the guide and the limit are generally performed by the structure of the injection mold, however, the path of the mold opening process between the lower mold base and the upper mold base needs to be kept highly accurate, once deviation occurs, the whole mold is scrapped, and the structure of the existing mold cannot effectively meet the requirement, so that the mold opening effect is poor.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an injection mold linkage mold opening mechanism, includes the die holder, the fixed surface of die holder installs PMKD, PMKD's top surface demountable installation has unable adjustment base, the mounting panel has been cup jointed to the surface dismantlement of die holder, unable adjustment base's top demountable installation has the direction cylinder, the fixed bonding in direction cylindrical top has spacing disc, the fixed bonding in bottom surface of spacing disc has the rubber gasket, circular through-hole has been seted up on the surface of mounting panel, the mould has been cup jointed to the cylindrical surface activity of direction, interior die cavity has been seted up to the inside of die holder, the inside of interior die cavity is formed integrally has the fixed plate.

The fixed base is rectangular, and the surface of the fixed base is uniformly coated with a layer of anticorrosive paint.

The shape of the rubber pad is matched with that of the mounting plate, and the surface of the rubber pad is of a rough surface structure.

The surface of the guide cylinder is uniformly coated with a layer of lubricating grease, the number of the guide cylinders is a plurality of, and the guide cylinders are sequentially arranged on the surface of the mounting plate from left to right.

The diameter value of the limiting disc is larger than that of the guide cylinder, and the thickness value of the limiting disc ranges from one centimeter to two centimeters.

Wherein, the circular port with guide cylinder looks adaptation is seted up on the surface of rubber gasket, and the surface of rubber gasket sets up to plain noodles structure.

The inner wall surface of the round through hole is smooth, and a layer of lubricating grease is uniformly coated on the inner wall surface of the round through hole.

The die comprises a die holder, a mounting plate, a die holder and a die holder, wherein the number of the mounting plate is two, the two mounting plates are respectively positioned at the left side and the right side of the die holder, the mounting plates are concave, and the mounting plates are made of alloy materials.

The technical scheme of the invention has the following beneficial effects:

in the above scheme, through setting up the direction cylinder, mounting panel and spacing disc and rubber gasket, utilize mutually supporting of several of it, make the device carry out accurate and the die holder between reciprocating motion, and under the effect of mounting panel, the stable effect of direction cylindrical during operation has been guaranteed, it is effective spacing to last mould to utilize spacing disc simultaneously, and then avoid going up the mould and follow the cylindrical top of direction and rush out, further the practicality that has increased the device, utilize the cushioning effect of rubber gasket simultaneously, further avoid the impact dynamics between lower mould and the spacing disc and its wearing and tearing speed, the effect of the die sinking work of the device has further been improved.

Drawings

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

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

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 3 at A according to the present invention;

fig. 5 is a partial perspective view of the present invention.

[ reference numerals ]

1. A lower die holder; 2. fixing the bottom plate; 3. a fixed base; 4. mounting a plate; 5. a rubber pad; 6. a guide cylinder; 7. a limiting disc; 8. a rubber gasket; 9. a circular through hole; 10. an upper die; 11. an inner cavity; 12. and (7) fixing the plate.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

The embodiment of the invention provides an injection mold linkage mold opening mechanism as shown in the attached drawings 1-5, which comprises a lower die holder 1, wherein a fixed bottom plate 2 is fixedly arranged on the surface of the lower die holder 1, a fixed base 3 is detachably arranged on the top surface of the fixed bottom plate 2, an installation plate 4 is detachably sleeved on the surface of the lower die holder 1, a guide cylinder 6 is detachably arranged at the top end of the fixed base 3, a limit disc 7 is fixedly bonded at the top end of the guide cylinder 6, a rubber gasket 8 is fixedly bonded at the bottom surface of the limit disc 7, a circular through hole 9 is formed in the surface of the installation plate 4, an upper mold 10 is movably sleeved on the surface of the guide cylinder 6, an inner cavity 11 is formed in the lower die holder 1, and a fixing plate 12 is integrally formed in the inner cavity 11.

The fixed base 3 is rectangular, the surface of the fixed base 3 is uniformly coated with a layer of anticorrosive paint, the rubber pad 5 is matched with the mounting plate 4 in shape, the surface of the rubber pad 5 is arranged to be a rough surface structure, the surface of the guide cylinder 6 is evenly coated with a layer of lubricating grease, the number of the guide cylinders 6 is a plurality, the guide cylinders 6 are sequentially arranged on the surface of the mounting plate 4 from left to right, the diameter value of the limiting disc 7 is larger than that of the guide cylinders 6, the thickness of the limiting disc 7 ranges from one centimeter to two centimeters, the surface of the rubber gasket 8 is provided with a circular hole matched with the guide cylinder 6, and the surface of the rubber gasket 8 is of a smooth surface structure, the inner wall surface of the circular through hole 9 is smooth, and the inner wall surface of the circular through hole 9 is uniformly coated with a layer of lubricating grease.

As shown in fig. 1, the number of the mounting plates 4 is two, the two mounting plates 4 are respectively located at the left side and the right side of the lower die holder 1, the mounting plates 4 are concave, and the whole mounting plates 4 are made of alloy materials.

Specifically, the shape of mounting panel 4 is concave shape for can with effective laminating installation together between the die holder 1, further increase joint strength and the result of use between mounting panel 4 and the die holder 1.

The working process of the invention is as follows: firstly, operating personnel will go up mould 10 and carry out vertical direction removal through current power jacking equipment, and under the guide effect of a plurality of guide cylinder 6, carry out accurate and the reciprocating motion between die holder 1, and under the effect of mounting panel 4, the stable effect of the during operation of guide cylinder 6 has been guaranteed, it is effective spacing to last mould 10 to utilize spacing disc 7 simultaneously, and then avoid going up mould 10 and follow the top rush-out of guide cylinder 6, further increase the device's practicality, utilize the cushioning effect of rubber gasket 8 simultaneously, further avoided the impact dynamics between lower mould 10 and the spacing disc 7 rather than the rate of wearing and tearing, finally the device has accomplished the accurate direction and the highly stable work to last mould 10, can.

Above-mentioned scheme, through setting up direction cylinder 6, mounting panel 4 and spacing disc 7 and rubber gasket 8, utilize mutually supporting of several of it, make the device carry out accurate and the reciprocating motion between die holder 1, and under mounting panel 4's effect, the stable effect of the during operation of direction cylinder 6 has been guaranteed, it is effective spacing to last mould 10 to utilize spacing disc 7 simultaneously, and then avoid going up mould 10 and follow the top of direction cylinder 6 and rush out, further increase the practicality of the device, utilize rubber gasket 8's cushioning effect simultaneously, further avoided the impact dynamics between lower mould 10 and the spacing disc 7 and its rate of wearing and tearing, the practicality of the device has further been improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.