CN211564472U

CN211564472U - Ejection mechanism of die for stainless steel hardware fittings

Info

Publication number: CN211564472U
Application number: CN201922327301.6U
Authority: CN
Inventors: 陈景满
Original assignee: Wenjianbaisheng Shenzhen Hardware Co ltd
Current assignee: Wenjianbaisheng Shenzhen Hardware Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-25
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to an ejection mechanism of mould for stainless steel hardware fitting, the on-line screen storage device comprises a base, the left end of base is fixed and is equipped with the backup pad, the top of backup pad is connected with the roof, the central point of roof puts and is equipped with hydraulic cylinder subassembly, hydraulic cylinder subassembly output is connected with last mould subassembly, the cooperation is equipped with down the mould subassembly under going up the mould subassembly, the mould subassembly includes two die holders and the lower mould groove of placing on the base down, the inside central point of base puts the department and installs the high compression pump that can produce high-pressure gas and then form ascending impact force, high compression pump's input is connected with driving motor's output electrical property, still be equipped with on the roof and be used for the pulling two the subassembly is drawn in inhaling that the die holder removed.

Description

Ejection mechanism of die for stainless steel hardware fittings

Technical Field

The utility model relates to an ejection mechanism specifically is an ejection mechanism of mould for stainless steel hardware fitting.

Background

In the case of a mold injection molding machine, a part must be ejected from a mold cavity and removed during each cycle of injection molding, and this mechanism for ejecting the part is called an ejection mechanism. It is not convenient enough when being used for making the finished piece mould among the prior art to use, and opening of upper die base needs the manpower more, and it is many to consume physical power, influences casting efficiency to after the finished piece shaping finishes, need use the instrument with the finished piece perk, leave the vestige easily, influence the quality.

In order to solve the problems, the patent with the prior patent publication number of CN209681126U provides a special die for a metal and stone composite pot, the die comprises a bottom plate, a supporting plate, a top plate, an upper die base, a male die, a first hydraulic cylinder, a limiting sliding column, a fixed block, an annular groove, a supporting column, a lower die base, a concave die groove, a positioning column, a granite plate, a first circular groove, a first circular through hole and a sealing ring which are matched to complete the separation of the upper die base, the upper die base is driven by the first hydraulic cylinder, the operation is simple, the positioning is accurate, the manpower is saved, and the composite pot can be ejected out after being formed by arranging an ejection mechanism driven by a second hydraulic cylinder, so that the demoulding operation is completed.

But the device can only carry out drawing of patterns work to metal and stone material composite boiler special mould, and the ejection mechanism of the device only is applicable to a finished piece to be not applicable to other finished piece moulds, and stainless steel hardware fitting mould is various, the shape is different, and single mechanical ejection mechanism can't satisfy the ejecting to most hardware fitting moulds, so need a more high-efficient changeable ejection mechanism, and then can accomplish the ejecting to various moulds.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ejection mechanism of mould for stainless steel hardware fitting to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an ejection mechanism of mould for stainless steel hardware fitting, includes the base, the left end of base is fixed and is equipped with the backup pad, the top of backup pad is connected with the roof, the central point of roof puts and is equipped with hydraulic cylinder subassembly, hydraulic cylinder subassembly output is connected with last mould subassembly, it is equipped with lower mould subassembly to go up the cooperation under the mould subassembly, lower mould subassembly includes two die holders and the lower mould groove of placing on the base, the inside central point of base puts the department and installs the high compression pump that can produce high-pressure gas and then form ascending impact force, the input of high compression pump is connected with driving motor's output electrical property, still be equipped with on the roof and be used for the pulling two the subassembly is drawn to inhaling of both ends removal about to the die holder.

As a further aspect of the present invention: the hydraulic cylinder assembly comprises a butt plate abutted against the top plate, a cylinder barrel is arranged on the butt plate, the bottom of the butt plate is clamped with the top plate through a piston, and the piston is clamped with the piston rod.

As a further aspect of the present invention: the upper die assembly comprises an upper die base and an upper die block, wherein the top end of the upper die base is connected with one end, far away from the cylinder barrel, of the piston rod, the upper die block is clamped on the upper die base, four limiting slide posts which are arranged in a rectangular mode are fixedly arranged between the top plate and the base, and four fixing blocks which are distributed in a rectangular mode are fixedly connected to the outer wall of the upper die base.

As a further aspect of the present invention: the suction and pull assembly comprises a cylindrical metal part cylinder transversely arranged on a top plate and an electromagnet sucker for adsorbing an iron plate, two symmetrically arranged sliding blocks are arranged in the cylinder and guided by the cylinder to perform linear reciprocating motion in the cylinder, and the bottoms of the two sliding blocks are respectively connected with two vertically arranged connecting rods.

As a further aspect of the present invention: the base is internally of a hollow structure, and the upper surface of the base is provided with a circular opening.

As a further aspect of the present invention: the front width and the rear width of the lower die holder are smaller than the width between the front limiting sliding column and the rear limiting sliding column.

Compared with the prior art, the beneficial effects of the utility model are that: need not the manpower and open the upper die base, reduced a large amount of manpower and materials, improved casting efficiency. And after the finished product is formed, the high-pressure gas rushes away from the die, so that the finished product is not required to be tilted by using a tool, traces are not easy to leave, and the quality of the finished product is ensured. The device is a high-efficiency variable ejection mechanism, and can eject various stainless steel hardware fitting molds.

Drawings

Fig. 1 is a schematic sectional structure view of an ejection mechanism of a mold for stainless steel hardware fittings.

Fig. 2 is a schematic structural diagram of the whole body of the present invention.

Fig. 3 is a schematic structural view of a top view of the present invention.

Wherein: the device comprises a base 1, a supporting plate 2, a top plate 3, a cylinder barrel 4, a butt plate 5, a piston 6, a piston rod 7, an upper die holder 8, a fixing block 9, a limiting sliding column 10, an upper die block 11, a lower die groove 12, a sliding block 13, a connecting rod 14, an electromagnet sucker 15, a lower die holder 16, a high-pressure air pump 17 and a driving motor 18.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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.

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 by those of ordinary skill in the art through specific situations.

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.

Referring to fig. 1-3, in the embodiment of the present invention, an ejection mechanism for a mold for stainless steel hardware fittings comprises a base 1, a supporting plate 2 is fixed at the left end of the base 1, the top of the supporting plate 2 is connected with a top plate 3, a hydraulic cylinder assembly for controlling an upper mold assembly is arranged at the center of the top plate 3, the output end of the hydraulic cylinder assembly is connected with an upper mold assembly, a lower mold assembly is arranged under the upper mold assembly in a matching manner, the upper mold assembly is controlled to abut against the lower mold assembly, so that the stainless steel melt therebetween can be shaped to form the required hardware fittings,

the lower die assembly comprises two lower die seats 16 and a lower die cavity 12 which are placed on a base 1, the base 1 is internally of a hollow structure, a circular opening is formed in the upper surface of the base 1, the two lower die seats 16 are of a plane plate shape and can completely cover the circular opening when being abutted together, the lower die cavity 12 is placed above the lower die seats 16, the lower die cavity 12 is fixed, a high-pressure air pump 17 capable of generating high-pressure air to form a huge upward impact force is installed at the central position in the base 1, the input end of the high-pressure air pump 17 is electrically connected with the output end of a driving motor 18, a hydraulic cylinder assembly is started to control the upper die assembly to ascend to be far away from the lower die assembly, a suction assembly used for pulling the two lower die seats 16 to move towards the left end and the right end is further arranged on the top plate 3, and under the driving of the suction assembly, the two lower die holders 16 move towards the left end and the right end respectively, and meanwhile, the high-pressure air pump 17 is started to generate huge upward impact force so that the workpiece is blown away from the lower die cavity 12;

the hydraulic cylinder assembly comprises a butting plate 5 butted with the top plate 3, a cylinder barrel 4 is arranged on the butting plate 5, the bottom of the butting plate 5 is clamped with the top plate 3 through a piston 6, the piston 6 is clamped with a piston rod 7, and the hydraulic cylinder assembly carries out lifting operation on an object;

the upper die assembly comprises an upper die base 8 and an upper die block 11, the top end of the upper die base 8 is connected with one end, far away from the cylinder barrel 4, of the piston rod 7, the upper die block 11 is clamped on the upper die base 8, four limiting sliding columns 10 which are arranged in a rectangular mode are fixedly arranged between the top plate 3 and the base 1, the limiting sliding columns 10 not only play a supporting role for the top plate 3, but also well limit the position fixing of the upper die base 8, four fixing blocks 9 which are distributed in a rectangular mode are fixedly connected to the outer wall of the upper die base 8, and the four limiting sliding columns 10 penetrate through the corresponding fixing blocks 9 and are in sliding connection with the corresponding fixing blocks 9, so that the position of the upper die base 8;

the drawing component comprises an air cylinder transversely arranged on the top plate 3 and an electromagnet sucker 15 used for adsorbing an iron plate, two symmetrically arranged sliding blocks 13 are arranged in the air cylinder and are guided by the air cylinder to perform linear reciprocating motion in the air cylinder, the bottoms of the two sliding blocks 13 are respectively connected with two vertically arranged connecting rods 14, the electromagnet sucker 15 is positioned at one end, away from the sliding blocks 13, of the connecting rods 14 and used for electrifying the air cylinder and the electromagnet sucker 15, the electromagnet sucker 15 can adsorb the lower die holder 16, and the lower die holder 16 further moves towards the left end and the right end under the driving of the air cylinder;

after the workpiece is shaped in the die, the hydraulic cylinder assembly is started to drive the upper die holder 9 to move upwards so as to enable the upper die block 11 to be separated from the workpiece, after the piston rod 7 is completely retracted, the cylinder and the electromagnet suction cup 15 are electrified, the left and right lower die holders 16 are sucked and pulled to move towards two ends, meanwhile, the high-pressure air pump 17 is started, a huge upward impact force is generated, so that the workpiece is blown away from the lower die slot 12, and an operator can conveniently take away the workpiece.

The utility model discloses a theory of operation is: installing a required upper die block 11 on the upper die base 8 and a corresponding lower die structure on the base 1, after injecting a specific amount of molten stainless steel into the lower die structure, starting a hydraulic cylinder assembly to drive the upper die base 8 to move downwards to a proper position so that the upper die block 11 is completely clamped with the lower die groove 12, then waiting for the molten steel between the upper die block 11 and the lower die groove 12 to be slowly shaped into a required finished piece of stainless steel hardware fittings, after the finished piece is completely shaped, starting the hydraulic cylinder assembly to drive the upper die base 9 to move upwards so that the upper die block 11 is separated from the finished piece, after the piston rod 7 is completely retracted, electrifying the air cylinder and the electromagnet suction cup 15, sucking and pulling the left and right lower die bases 16 to move towards the left and right ends respectively, meanwhile, starting the high-pressure air pump 17 to generate a huge upward impact force so that the finished piece is blown away from the lower die groove 12, thereby facilitating the operator to take away the workpiece.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an ejection mechanism of mould for stainless steel hardware fitting, includes base (1), its characterized in that, the left end of base (1) is fixed to be equipped with backup pad (2), the top of backup pad (2) is connected with roof (3), the central point of roof (3) puts and is equipped with hydraulic cylinder subassembly, hydraulic cylinder subassembly output is connected with last mould subassembly, it is equipped with down the mould subassembly to go up the cooperation of below the mould subassembly, lower mould subassembly includes that two are placed can be controlled on base (1) and lower die holder (16) and lower die groove (12) that remove to controlling both ends respectively, base (1) inside central point puts the department and installs high compression pump (17) that can produce high-pressure gas and then form ascending impact force, the input of high compression pump (17) and the output electric connection of driving motor (18), still be equipped with on roof (3) and be used for the pulling two piece groups of inhaling of moving to controlling both ends of lower die holder (16) are drawn And (3) a component.

2. The ejection mechanism of the die for the stainless steel hardware fittings, according to claim 1, is characterized in that the hydraulic cylinder assembly comprises a butt plate (5) abutted against the top plate (3), a cylinder barrel (4) is arranged on the butt plate (5), the bottom of the butt plate (5) is clamped with the top plate (3) through a piston (6), and the piston (6) is clamped with a piston rod (7).

3. The ejection mechanism of the die for the stainless steel hardware fittings as claimed in claim 2, wherein the upper die assembly comprises an upper die base (8) and an upper module (11), the top end of the upper die base is connected with one end, away from the cylinder barrel (4), of the piston rod (7) and the upper module (11) is clamped on the upper die base (8), four limiting sliding columns (10) which are placed in a rectangular shape are fixedly arranged between the top plate (3) and the base (1), and four fixing blocks (9) which are distributed in a rectangular shape are fixedly connected to the outer wall of the upper die base (8).

4. The ejection mechanism of the die for the stainless steel hardware fittings as claimed in claim 1, wherein the suction assembly comprises a cylindrical metal part cylinder transversely arranged on the top plate (3) and an electromagnet sucking disc (15) for sucking an iron plate, two symmetrically arranged sliding blocks (13) are arranged inside the cylinder and guided by the cylinder to perform linear reciprocating motion in the cylinder, and the bottoms of the two sliding blocks (13) are respectively connected with two vertically arranged connecting rods (14).

5. The ejection mechanism of the die for the stainless steel hardware fittings as claimed in claim 1, wherein the base (1) is of a hollow structure, and a circular opening is formed in the upper surface of the base (1).

6. The ejection mechanism of the die for the stainless steel hardware fittings as claimed in claim 3, wherein the front and back width of the lower die holder (16) is smaller than the width between the front and back limiting sliding columns (10).