CN211591048U - Integral foaming mold - Google Patents

Abstract

The utility model provides an integral foaming mould, which comprises a frame, a foaming external mould, a safety lock and a cylinder; the frame comprises a bottom frame and a side frame which is vertical to one side of the bottom frame; the foaming outer die comprises a foaming outer die lower platform fixed on the underframe, a left side plate, a right side plate, a rear side plate, a front side plate of the foaming outer die and an upper cover plate of the foaming outer die, wherein the left side plate, the right side plate and the rear side plate of the foaming outer die are connected with the foaming outer die lower platform in an outward rotating manner; the safety lock comprises a die opening position limiting lock and a die closing fixing lock; the top of an upper cover plate of the foaming outer mold is connected to the side frame in a sliding mode through an upper cover plate support, a first air cylinder is arranged between the bottom frame and the upper cover plate support, positioning blocks are arranged on the left end face, the right end face and the rear end face of the upper cover plate of the foaming outer mold respectively, a second air cylinder is arranged at the front end of the upper cover plate of the foaming outer mold, the top of a piston rod of the second air cylinder is connected with a front side plate support, the front side plate support is connected with a front side plate of the foaming outer mold, the front side plate of the foaming outer mold slides. Simple structure and high safety.

Description

Integral foaming mold

Technical Field

The utility model belongs to the technical field of the foaming technique and specifically relates to a foaming mold utensil is related to.

Background

The whole foaming mould on the existing market is generally a servo system or a hydraulic system, is large in size, and simultaneously, due to the fact that an electric appliance part is close to equipment, the problems of electric leakage, easy damage of electric appliance components, inconvenient maintenance, inflexible use and the like are easily caused in the using process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, provide an adopt whole pneumatic foaming mold utensil, simple structure, small and exquisite, the easy maintenance of size, the technical scheme of its adoption as follows:

an integral foaming mold is characterized in that: comprises a frame, a foaming outer die, a safety lock and a cylinder; the frame comprises a bottom frame and a square side frame which is perpendicular to one side of the bottom frame; the foaming outer die comprises a foaming outer die lower platform fixed on the underframe, a left foaming outer die side plate, a right foaming outer die side plate, a rear foaming outer die side plate, a foaming outer die front side plate and a foaming outer die upper cover plate, wherein the foaming outer die side plate is connected with the foaming outer die lower platform in an outward rotating manner; the safety lock comprises a die opening position limiting lock for locking the upper cover plate of the foaming external die after die opening and a die closing fixing lock for locking the upper cover plate and the side plate of the foaming external die after die closing; the foaming outer mold upper cover plate top sets up the upper cover plate support to sliding connection is on the side bearer through the upper cover plate support from top to bottom, set up first cylinder between chassis and the upper cover plate support, the left and right, rear end face department of foaming outer mold upper cover plate sets up convex bottom respectively to the wedge locating piece of inboard top slope, foaming outer mold upper cover plate front end sets up the second cylinder, and a preceding curb plate support is connected at second cylinder piston rod top, and preceding curb plate support is connected with foaming outer mold front side plate, foaming outer mold front side plate slides from top to bottom for foaming outer mold upper cover plate based on second cylinder and preceding curb plate support, set up the sprue on the foaming outer mold front side plate.

Preferably, the mold opening position is limited to lock, a support plate with a sliding groove is transversely arranged on an upper cover plate support between the side frames, the sliding groove is connected with a lock frame in a sliding mode, the lock frame comprises a transverse beam transversely arranged and connected with the sliding groove in a sliding mode and L-shaped longitudinal beams longitudinally arranged at two ends of the transverse beam, the tops of the two longitudinal beams are bent towards the same side, cylindrical lock cylinders are arranged at positions, corresponding to the two longitudinal beams, of the tops of the side frames, the bottom of the transverse beam is connected with a piston rod of a third air cylinder through a connecting rod, the third air cylinder is connected to the upper cover plate support, two positioning stop blocks are arranged at the bottom of the support plate at intervals, and.

Preferably, the mold closing fixing lock comprises a first lock handle, a second lock handle and a third lock handle, one end of the first lock handle and one end of the third lock handle are respectively hinged to two ends of the second lock handle, long side edges of the other ends of the first lock handle and the third lock handle are respectively provided with an accommodating port in the same direction, the second lock handle is arranged on the side plate in parallel with the lower platform of the foaming outer mold, the first lock handle and the third lock handle are hinged to the outer surface of the side plate on the second lock handle in parallel, the long side edge below the second lock handle is connected with a piston rod of a fourth cylinder, the fourth cylinder is arranged on the outer surface of the side plate in parallel with the second lock handle, and a cylindrical lock cylinder is arranged on the side end surface of the upper cover plate of the foaming outer mold in a position corresponding to the first lock handle and the third lock handle.

Preferably, the bottom of the front side plate of the foaming outer mold is in a wedge shape inclined towards the inner lower side, and front side plate stoppers with tops matched with the wedge shape at the bottom of the front side plate of the foaming outer mold are respectively arranged at two sides of the front end of the lower platform of the foaming outer mold and at positions corresponding to the front side plate of the foaming outer mold.

Preferably, when the left side plate, the right side plate and the rear side plate of the foaming outer die are outwards extended relative to the lower platform of the foaming outer die, the distance of the horizontal deviation of the lower platform of the foaming outer die is less than the length of the wedge-shaped positioning block of the top plate of the foaming outer die.

Preferably, the lower platform of the foaming outer mold is provided with a through groove, a pulley is arranged in the through groove, the bottom of the through groove is provided with a fifth air cylinder, and the pulley is connected with a piston rod of the fifth air cylinder and moves up and down in the through groove based on the fifth air cylinder.

Preferably, the left, right and rear end faces of the upper cover plate of the foaming outer die are respectively provided with two positioning blocks at intervals.

Preferably, the frame is formed by welding square pipes.

The utility model has the advantages that: the utility model discloses a full pneumatic whole foaming mold utensil, compare in the whole foaming mold utensil of current adoption servo system or hydraulic system, all simple structure, small and exquisite, the easy maintenance of size, security are higher, energy-concerving and environment-protective simultaneously.

Drawings

FIG. 1: the utility model discloses a first direction structure schematic diagram;

FIG. 2: the utility model has a second direction structure schematic diagram;

FIG. 3: the mold opening position limiting lock is in a schematic structure.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

in the present invention, unless otherwise expressly stated or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", etc. indicate orientations or positional relationships based on those shown in fig. 1, 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 particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1 to 3, an integral foaming mold is characterized in that: comprises a frame, a foaming outer die, a safety lock and a cylinder.

The frame comprises a base frame 11 and a square side frame 12 perpendicular to one side of the base frame 11, wherein a cylinder control switch assembly 100 is arranged on the side frame 12, and the opening and closing of the whole die are supported.

The foaming outer die part comprises a foaming outer die lower platform 21 fixed on the bottom frame 11, left, right and rear foaming outer die side plates (22,24 and 23) which are connected with the periphery of the foaming outer die lower platform 21 in an outward rotating mode, a foaming outer die front side plate 25 and a foaming outer die upper cover plate 26.

The safety lock part comprises a mold opening position limiting lock 30 for locking the upper cover plate 26 of the foaming outer mold after mold opening and a mold closing fixing lock 40 for locking the upper cover plate 26 of the foaming outer mold and the side plate after mold closing.

The foaming outer die upper cover plate 26 is provided with an upper cover plate bracket 27 and is connected to the side frame 12 in a sliding mode through the upper cover plate bracket 27, a first air cylinder 60 is arranged between the bottom frame 11 and the upper cover plate bracket 27, the left side end face, the right side end face and the rear side end face of the foaming outer die upper cover plate 26 are respectively provided with a protruding wedge-shaped positioning block 28 with the bottom inclined towards the inner side upper side, and when the foaming outer die upper cover plate 26 falls and is matched with the die, the left side plate, the right side plate and the rear side plate. The front end part of the upper cover plate 26 of the foaming external mold is provided with a second air cylinder 70, the top of a piston rod of the second air cylinder is connected with a front side plate support 25-1, the front side plate support 25-1 is connected with the front side plate 25 of the foaming external mold, the front side plate 25 of the foaming external mold slides up and down relative to the upper cover plate 26 of the foaming external mold based on the second air cylinder 70 and the front side plate support 25-1, and the front side plate 25 of the foaming external mold is provided with a filling port 25-2.

The mold opening position limiting lock 30 is characterized in that a support plate 31 with a sliding groove is transversely arranged on an upper cover plate support 27 between the side frames 12, the sliding groove is connected with a lock frame in a sliding mode, the lock frame comprises a transverse beam 32 transversely arranged and connected with the sliding groove in a sliding mode and L-shaped longitudinal beams 33 longitudinally arranged at two ends of the transverse beam 32, the tops of the two longitudinal beams 33 are bent towards the same side, cylindrical lock cylinders 35 are arranged at positions, corresponding to the two longitudinal beams 33, of the top of each side frame 12, the bottom of the transverse beam 32 is connected with a piston rod of a third air cylinder 80 through a connecting rod (not shown), the third air cylinder 80 is connected onto the upper cover plate support 27, two positioning stop blocks 34 are arranged at the bottom of the support plate 31 at intervals, and. When the mould is opened, the first air cylinder 60 acts, the foaming outer mould upper cover plate 26 rises to a preset position, the third air cylinder 80 acts, the lock frame slides to the lock core 35 in the sliding groove based on the third air cylinder 80 and is mutually clamped with the lock core 35, and therefore the foaming outer mould upper cover plate 26 is locked and the upper mould is prevented from sliding off.

The mold closing fixing lock 40 comprises a first lock handle 41, a second lock handle 42 and a third lock handle 43, one end of the first lock handle 41 and one end of the third lock handle 43 are respectively hinged to two ends of the second lock handle 42, the long side edges of the other ends of the first lock handle 41 and the third lock handle 43 are respectively provided with an accommodating port 44 with the same direction, the second lock handle 42 is arranged on a side plate in parallel with the lower platform 21 of the foaming outer mold, the first lock handle 41 and the third lock handle 43 are hinged above the second lock handle 42 on the outer surface of the side plate in parallel, the long side edge below the second lock handle 42 is connected through a protruding handle 45 and a fourth cylinder piston rod, a fourth cylinder 90 is arranged on the outer surface of the side plate in parallel with the second lock handle 42, and a cylindrical lock core 35 is arranged on the side end surface of the upper cover plate 26 of the foaming outer mold and corresponds to the first lock handle 41 and the third. The first lock handle 41, the second lock handle 42 and the third lock handle 13 form a double-rocker mechanism, when the mold is closed, the fourth cylinder 90 acts, a cylinder piston rod drives the second lock handle 42 to horizontally move, the first lock handle 41 and the third lock handle 43 correspondingly rotate until the accommodating ports 44 at the upper ends of the first lock handle and the third lock handle are clamped with the lock cylinder 35 on the foaming outer mold upper cover plate 26, and the foaming outer mold upper cover plate 26 and the side plates are locked.

And when the left side plate, the right side plate and the rear side plate of the foaming outer die are outwards expanded relative to the lower platform 21 of the foaming outer die, the distance of the horizontal deviation of the lower platform 21 of the foaming outer die is less than the length of the wedge-shaped positioning block 28 of the top plate 26 of the foaming outer die. The length of the positioning block 28 specifies the distance of the positioning block 28 protruding out of the side end face of the upper cover plate 26 of the foaming outer die. When the die is closed, the left, right and rear side plates are pre-positioned in the falling process of the upper cover plate 26 of the foaming outer die.

The bottom of the front side plate 25 of the foaming outer mold is in a wedge shape inclined towards the inner lower side, front side plate stop blocks 25-3 with tops matched with the wedge shape at the bottom of the front side plate 25 of the foaming outer mold are respectively arranged at the two sides of the front end of the lower platform 21 of the foaming outer mold and at the positions corresponding to the front side plate 25 of the foaming outer mold, and when the mold is closed for foaming, the upper mold is prevented from shifting due to expansion of foaming materials.

The foaming outer mold lower platform 21 is provided with a through groove 21-1, a pulley 21-2 is arranged in the through groove 21-1, a fifth cylinder (not shown) is arranged at the bottom of the through groove 21-1, and the pulley 21-2 is connected with a piston rod of the fifth cylinder and moves up and down in the through groove 21-1 based on the fifth cylinder. Before foaming and after foaming is finished, products needing foaming are conveniently taken and placed through the pulley 21-2.

Two positioning blocks 28 are respectively arranged on the left, right and rear end faces of the upper cover plate 26 of the foaming outer die at intervals.

The frame is formed by welding square pipes.

The use process comprises the following steps:

controlling the first air cylinder 60 to lift the foaming outer mold upper cover plate 26 to a preset position, controlling the third air cylinder 80 to act, and controlling the mold opening position limiting lock 30 to be closed to lock and fix the foaming outer mold upper cover plate 26;

completely pushing a product to be foamed into a mold;

controlling the third cylinder 80 to act, and opening the mold position limiting lock 30;

controlling the first cylinder 60 to act to drive the upper cover plate 26 of the foaming outer die to fall down until the upper cover plate is attached to the left, right and rear side plates;

controlling the second cylinder 70 to act to drive the front side plate 25 of the foaming outer die to fall down, so that the whole foaming die cavity is closed;

the fourth cylinder 90 is controlled to act to drive the mold closing fixing lock 40 to close;

injecting a proper amount of foaming material into a product to be foamed through the injection port 25-2, and finishing foaming after the preset time is reached;

the fourth cylinder 90 is controlled to act to drive the mold closing fixing lock 40 to be opened;

controlling the second cylinder 70 to act to drive the front side plate 25 of the foaming outer mold to lift;

controlling the first air cylinder 60 to act to drive the upper cover plate 26 of the foaming outer die to rise to a preset position, and simultaneously, opening the left side plate, the right side plate and the rear side plate of the die outwards;

controlling the third cylinder 80 to act to drive the die opening position limiting lock 30 to close;

and controlling the action of the fifth cylinder to drive the pulley 21-2 to rise, jacking the foamed product after foaming, and simultaneously easily pushing the foaming body out of the mold.

The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.

Claims (8)

1. An integral foaming mold is characterized in that: comprises a frame, a foaming outer die, a safety lock and a cylinder; the frame comprises a base frame (11) and a square side frame (12) which is vertical to one side of the base frame (11); the foaming outer die comprises a foaming outer die lower platform (21) fixed on the bottom frame (11), a foaming outer die left side plate, a foaming outer die right side plate, a foaming outer die rear side plate, a foaming outer die front side plate (25) and a foaming outer die upper cover plate (26) which are connected to the foaming outer die lower platform (21) in an outward rotating manner; the safety lock comprises a die opening position limiting lock (30) for locking the upper cover plate (26) of the foaming external die after die opening and a die closing fixing lock (40) for locking the upper cover plate (26) of the foaming external die and the side plate after die closing; an upper cover plate bracket (27) is arranged at the top of the upper cover plate (26) of the foaming outer mold and is connected to the side frame (12) in a vertical sliding way through the upper cover plate bracket (27), a first cylinder (60) is arranged between the bottom frame (11) and the upper cover plate bracket (27), the left, right and rear end faces of the upper cover plate (26) of the foaming outer mold are respectively provided with a wedge-shaped positioning block (28) with a convex bottom inclined towards the inner upper side, the front end of the upper cover plate (26) of the foaming outer mold is provided with a second cylinder (70), the top of a piston rod of the second cylinder (70) is connected with a front side plate bracket (25-1), the front side plate bracket (25-1) is connected with a front side plate (25) of the foaming outer mold, the foaming outer die front side plate (25) slides up and down relative to the foaming outer die upper cover plate (26) based on the second cylinder (70) and the front side plate support (25-1), and the foaming outer die front side plate (25) is provided with a filling opening (25-2).

2. An integral foaming mold in accordance with claim 1 wherein: the mould opening position limiting lock (30) is characterized in that a support plate (31) with a sliding groove is transversely arranged on an upper cover plate support (27) between side frames (12), the sliding groove is connected with a lock frame in a sliding mode, the lock frame comprises a cross beam (32) in sliding connection with the sliding groove and L-shaped longitudinal beams (33) longitudinally arranged at two ends of the cross beam (32), the tops of the two longitudinal beams (33) are bent towards the same side, cylindrical lock cylinders (35) are arranged at positions, corresponding to the two longitudinal beams (33), of the tops of the side frames (12), the bottom of the cross beam (32) is connected with a piston rod of a third air cylinder (80) through a connecting rod, the third air cylinder (80) is connected onto the upper cover plate support (27), two positioning stop blocks (34) are arranged at the bottom of the support plate (31) at intervals, and the connecting rod moves between the two positioning stop.

3. An integral foaming mold in accordance with claim 1 wherein: the mold-closing fixing lock (40) comprises a first lock handle (41), a second lock handle (42) and a third lock handle (43), one ends of the first lock handle (41) and the third lock handle (43) are respectively hinged at two ends of the second lock handle (42), the long sides of the other ends of the first lock handle (41) and the third lock handle (43) are respectively provided with an accommodating opening (44) with the same direction, the second lock handle (42) is arranged on the side plate in parallel with the lower platform (21) of the foaming outer die, the first lock handle (41) and the third lock handle (43) are hinged above the second lock handle (42) on the outer surface of the side plate in parallel, the long side edge below the second lock handle (42) is connected with a piston rod of a fourth cylinder (90), the fourth cylinder (90) is arranged on the outer surface of the side plate in parallel with the second lock handle (42), and a cylindrical lock core (35) is arranged on the side end surface of the upper cover plate (26) of the foaming outer die and corresponds to the first lock handle (41) and the third lock handle (43).

4. An integral foaming mold in accordance with claim 1 wherein: the bottom of the front side plate (25) of the foaming outer mold is in a wedge shape inclining towards the inner lower side, and front side plate stop blocks (25-3) with tops matched with the wedge shape of the bottom of the front side plate (25) of the foaming outer mold are respectively arranged at the positions of the two sides of the front end of the lower platform (21) of the foaming outer mold corresponding to the front side plate (25) of the foaming outer mold.

5. An integral foaming mold in accordance with claim 1 wherein: and when the left side plate, the right side plate and the rear side plate of the foaming outer die are outwards expanded relative to the lower platform (21) of the foaming outer die, the distance of the horizontal deviation of the lower platform (21) of the foaming outer die is less than the length of the wedge-shaped positioning block (28) of the top plate of the foaming outer die.

6. An integral foaming mold in accordance with claim 1 wherein: a through groove (21-1) is formed in the lower platform (21) of the foaming outer die, a pulley (21-2) is arranged in the through groove (21-1), the pulley (21-2) is externally connected with a fifth cylinder, and the pulley moves up and down in the through groove (21-1) based on the fifth cylinder.

7. An integral foaming mold in accordance with claim 1 wherein: the left, right and rear end faces of the upper cover plate (26) of the foaming outer die are respectively provided with two positioning blocks (28) at intervals.

8. An integral foaming mold in accordance with claim 1 wherein: the frame is formed by welding square pipes.

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