CN212498625U - Rubber foaming product forming die - Google Patents

Abstract

The utility model discloses a rubber foaming goods forming die belongs to rubber goods production facility field, including frame, pushing down mechanism and die holder mechanism, the frame is U type structure, pushing down the mechanism and installing in the frame, die holder mechanism is equipped with two, and two die holder mechanisms are the symmetry and install on the bottom of frame, the utility model discloses simple structure, convenient operation can carry out quick assembly disassembly to supporting the mould, satisfies the rubber shoe sole production demand of not unidimensional model then, has improved the equipment practicality.

Description

Rubber foaming product forming die

Technical Field

The utility model belongs to the technical field of rubber goods production facility and specifically relates to a rubber foaming goods forming die is related to.

Background

The rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed. Early rubbers were latex from plants such as hevea brasiliensis, etc. processed to make elastic, insulative, impermeable to water and air. The rubber is a high-elasticity high-molecular compound and is divided into two types of natural rubber and synthetic rubber, wherein the natural rubber is prepared by extracting colloid from plants such as rubber trees, rubber grasses and the like and then processing the colloid; the synthetic rubber is obtained by polymerizing various monomers, and the rubber product is widely applied to various aspects of industry or life, such as rubber soles seen in daily life, and has very good wear resistance, folding resistance and comfort degree.

At present, rubber sole adopts in the die cavity of injecting the rubber raw materials and foamer into the mould usually in the production process, and in the vulcanization process of heating, the foamer decomposes and emits gas to make the material expand, utilizes the structure restriction material expanded shape of die cavity, thereby makes final product, but when current mould was producing rubber sole, its die cavity was fixed design usually, can only satisfy the production of the rubber sole of single model size, but can not satisfy the rubber sole production demand of different model sizes of modernized enterprise, and its practicality is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber foaming goods forming die to solve among the prior art mould equipment and can only satisfy the production of single type model size's rubber sole, can not satisfy the different model sizes's of modernized enterprise rubber sole production demand, the lower technical problem of its practicality.

The utility model provides a rubber foaming goods forming die, including frame, pushing down mechanism and die holder mechanism, the frame is U type structure, pushing down the mechanism and installing in the frame, die holder mechanism is equipped with two, and two die holder mechanisms are the symmetry and install on the bottom of frame.

Preferably, push down the mechanism including driving actuating cylinder, last mould and guiding axle, drive actuating cylinder and be vertical the top of installing in the frame, the guiding axle is provided with four, four the guiding axle is the rectangle and vertically installs in the frame, goes up mould slidable mounting on four guiding axles and its top and the output fixed connection who drives actuating cylinder, the bottom of going up the mould be equipped with two terrace dies of two die holder mechanism matched with.

Preferably, every die holder mechanism all includes supporting die, regulating plate, axis of rotation and twist grip, is equipped with the cell body that holds that supplies two support die mountings in the frame, is equipped with the die cavity on the support die, regulating plate slidable mounting just is located the rear end one side that supports the mould in the holding tank is internal, the one end of axis of rotation run through the frame and with regulating plate fixed connection, twist grip fixes on the other end of axis of rotation, be equipped with the external screw thread on the lateral wall of axis of rotation, be equipped with the through-hole that supplies the axis of rotation to pass in the frame, be equipped with in this through-hole with external.

Preferably, the upper die and the two male dies are respectively provided with a feeding hole and an exhaust hole which are communicated with a cavity in the supporting die.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the supporting die is placed in the containing groove body, the rotating handle is manually rotated to drive the rotating shaft fixedly connected with the rotating handle to rotate, the external threads arranged on the rotating shaft are matched with the internal threads in the through hole in the rack, so that the adjusting plate on the front end of the rotating shaft is adjusted in the length direction of the containing groove body, the supporting die is stably positioned while different sizes of the supporting die are installed, the driving cylinder drives the upper die fixedly connected with the output end of the driving cylinder to move downwards, the two male dies on the upper die respectively press the two supporting dies, the die assembly step is completed, then rubber raw materials and foaming agents are input into the cavity through the feeding hole, the air outlet is connected with an air pump to pump out air in the cavity, the phenomenon of air accumulation of the rubber sole is prevented, and the whole forming step of the rubber sole is realized; when different rubber soles are required to be produced, the adjusting plate is separated from the supporting mold in the accommodating tank body only by rotating the rotating handle, the supporting mold is quickly disassembled, and the cavity supporting molds with different sizes are replaced immediately.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a cross-sectional view taken along line B-B of fig. 3.

Reference numerals:

the device comprises a frame 1, a pressing mechanism 2, a driving cylinder 21, an upper die 22, a guide shaft 23, a male die 24, a die holder mechanism 3, a supporting die 31, an adjusting plate 32, a rotating shaft 33, a rotating handle 34, a cavity 35, a feeding port 4 and an exhaust port 5.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an embodiment of the present invention provides a rubber foaming product forming mold, which includes a frame 1, a pressing mechanism 2 and a mold base mechanism 3, wherein the frame 1 is of a U-shaped structure, the pressing mechanism 2 is installed on the frame 1, the mold base mechanism 3 is provided with two, and the two mold base mechanisms 3 are symmetrically installed on the bottom of the frame 1.

Specifically, the pressing mechanism 2 includes a driving cylinder 21, an upper die 22 and guide shafts 23, the driving cylinder 21 is vertically installed at the top of the frame 1, the number of the guide shafts 23 is four, the four guide shafts 23 are vertically installed on the frame 1 in a rectangular shape, the upper die 22 is slidably installed on the four guide shafts 23, the top of the upper die 22 is fixedly connected with the output end of the driving cylinder 21, two male dies 24 matched with the two die holder mechanisms 3 are arranged at the bottom of the upper die 22, the driving cylinder 21 is used for driving the upper die 22 to move up and down on the four guide shafts 23, the two male dies 24 on the upper die 22 are respectively corresponding to the two die holder mechanisms 3, and a die closing step is completed, wherein the four guide shafts 23 guide the stroke of the upper die 22 in the vertical direction, so that die closing deviation is prevented from occurring, and product production.

Specifically, each die holder mechanism 3 includes a supporting die 31, an adjusting plate 32, a rotating shaft 33 and a rotating handle 34, a frame 1 is provided with accommodating grooves for two supporting dies 31 to be installed, a cavity 35 is provided on the supporting die 31, the adjusting plate 32 is slidably installed in the accommodating grooves and located on one side of the rear end of the supporting die 31, one end of the rotating shaft 33 penetrates through the frame 1 and is fixedly connected with the adjusting plate 32, the rotating handle 34 is fixed on the other end of the rotating shaft 33, an external thread is provided on the outer side wall of the rotating shaft 33, a through hole for the rotating shaft 33 to pass through is provided on the frame 1, an internal thread in threaded fit with the external thread is provided in the through hole, by placing the supporting die 31 in the accommodating groove, the rotating handle 34 is manually rotated to drive the rotating shaft 33 fixedly connected with the rotating handle 34 to rotate, and by threaded fit of the external thread provided on the rotating, the adjusting plate 32 on the front end of the rotating shaft 33 is adjusted in the length direction of the accommodating groove body, so that the stable positioning operation of the supporting mold 31 is realized while the size installation of different supporting molds is met.

Specifically, all be equipped with feed inlet 4 and gas vent 5 that are linked together with the die cavity 35 that supports in the mould 31 on upper die 22 and two terrace dies 24, can carry rubber raw materials and foamer to the die cavity 35 that supports in the mould 31 through feed inlet 4, gas vent 5 is connected with the air pump, can take out the air in the die cavity 35 before the foaming to the product, prevents that the phenomenon of follow-up nest gas that appears from taking place, influences its shaping quality.

The utility model discloses a theory of operation: by placing the supporting mold 31 in the receiving cavity and manually rotating the rotating handle 34, the rotating shaft 33 fixedly connected with the rotating handle 34 is driven to rotate, the adjusting plate 32 on the front end of the rotating shaft 33 is adjusted in the length direction of the accommodating groove body through the threaded matching of the external thread arranged on the rotating shaft 33 and the internal thread in the through hole on the frame 1, so that the size installation of different supporting molds 31 is met, the upper die 22 fixedly connected with the output end of the driving cylinder 21 is driven to move downwards by the driving cylinder 21, so that the two male dies 24 on the upper die 22 respectively press the two supporting dies 31 to complete the die assembly step, and then, rubber raw materials and foaming agents are input into the cavity 35 through the feeding hole 4, the exhaust port 5 is connected with an air pump to pump out air in the cavity 35, the phenomenon of air pocket of the rubber sole is prevented, and the whole forming step of the rubber sole is realized; when different rubber soles need to be produced, only the rotating handle 34 needs to be rotated to separate the adjusting plate 32 from the supporting die 31 positioned in the accommodating tank body, the supporting die 31 is quickly disassembled, and the die cavities 35 with different sizes are immediately replaced to support the die 31.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (4)

1. A rubber foaming product forming die is characterized in that: including frame (1), pushing down mechanism (2) and die holder mechanism (3), frame (1) is U type structure, pushing down mechanism (2) and installing in frame (1), die holder mechanism (3) are equipped with two, and two die holder mechanisms (3) are the symmetry and install on the bottom of frame (1).

2. The mold for molding a rubber foamed product according to claim 1, wherein: push down mechanism (2) including driving actuating cylinder (21), going up mould (22) and guiding axle (23), drive actuating cylinder (21) and be vertical the top of installing in frame (1), guiding axle (23) are provided with four, four guiding axle (23) are the rectangle and vertically install on frame (1), go up mould (22) slidable mounting on four guiding axles (23) and its top and the output fixed connection who drives actuating cylinder (21), the bottom of going up mould (22) be equipped with two terrace dies (24) of two die holder mechanisms (3) matched with.

3. The mold for molding a rubber foamed product according to claim 2, wherein: every die holder mechanism (3) all is including supporting mould (31), regulating plate (32), rotating shaft (33) and twist grip (34), be equipped with the cell body that holds that supplies two support moulds (31) to install on frame (1), be equipped with die cavity (35) on supporting mould (31), regulating plate (32) slidable mounting just is located the rear end one side of supporting mould (31) in the holding tank, the one end of rotating shaft (33) run through frame (1) and with regulating plate (32) fixed connection, twist grip (34) are fixed on the other end of rotating shaft (33), be equipped with the external screw thread on the lateral wall of rotating shaft (33), be equipped with the through-hole that supplies rotating shaft (33) to pass on frame (1), be equipped with in this through-hole with external screw thread screw-thread complex internal thread.

4. The mold for molding a rubber foamed product according to claim 3, wherein: the upper die (22) and the two male dies (24) are respectively provided with a feed inlet (4) and an exhaust port (5) which are communicated with a cavity (35) in the supporting die (31).

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