CN211101521U

CN211101521U - Special-shaped core pulling structure of mold

Info

Publication number: CN211101521U
Application number: CN201922129843.2U
Authority: CN
Inventors: 安海吉; 传海军; 杨国林
Original assignee: Changchun Zhongyu Auto Parts Technology Co ltd; Changchun Zhongyu Group Co ltd
Current assignee: Changchun Zhongyu Auto Parts Technology Co ltd; Changchun Zhongyu Group Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-28
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a special-shaped core-pulling structure of a mould, which comprises an oil cylinder, a limiting rod, a fixing ring, a limiting block, a fixing seat, a pressing plate, an embedding sleeve, a connecting rod, a forming core and a screw, wherein the limiting rod is arranged on the outer wall of one side of the oil cylinder, the fixing seat is fixedly sleeved on the inner wall of the top end of the oil cylinder, the fixing ring is fixedly sleeved on the outer wall of one side of the fixing seat, the screw is connected with the outer wall of one side of the fixing ring through screw threads, the limiting block is fixedly welded on the outer wall of the bottom end of the fixing ring, the special-shaped core-pulling structure of the mould firstly changes the core pulling into a split structure, the special-shaped part is cancelled and designed on the embedding sleeve, the original integral core is improved and designed into the fixing seat, the connecting rod, the special-, but its cost is cheap, when die-casting, can reduce production cost, raise production efficiency.

Description

Special-shaped core pulling structure of mold

Technical Field

The utility model relates to a mould auxiliary assembly technical field specifically is a mould dysmorphism structure of loosing core.

Background

The mold is various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production, in short, the mold is a tool for manufacturing molded articles, the tool is composed of various parts, and different molds are composed of different parts; the processing of the shape of an article is realized mainly by changing the physical state of a formed material; the casting die has the name of 'industrial mother' and is also one of the pressure casting, which refers to a precision casting method for filling molten alloy into a die cavity under high-pressure and high-speed conditions and rapidly cooling and solidifying the molten alloy under high pressure so as to realize forming; a die used in the die-casting molding process is called a die-casting die; a mechanism for separating a molded part from which such a die-cast product is released from the die-cast product before a die-opening operation in a set of dies, which is called a core-pulling mechanism; the hydraulic core pulling mechanism uses pressure oil as core pulling power, a special hydraulic cylinder is arranged on a die, core pulling and resetting are realized by utilizing reciprocating motion of a piston, but the existing die is irregular and easy to damage during core pulling, the manufacturing cost is high, when die casting is used, irregular core pulling can be repeatedly used, if the irregular core pulling is easy to damage, the core pulling structure can be frequently replaced by the die, the manufacturing cost of the structure is high, frequent replacement can not only influence the production efficiency, but also can increase the die casting cost, the product price after production can be increased accordingly, the product quantity can not meet the requirement, and the economic benefit of a factory is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould dysmorphism structure of loosing core to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a mould dysmorphism structure of loosing core, includes hydro-cylinder, gag lever post, solid fixed ring, stopper, fixing base, clamp plate, inlays cover, connecting rod, shaping core and screw, install the gag lever post on the outer wall of one side of hydro-cylinder, cup joint on the top inner wall of hydro-cylinder and be fixed with the fixing base, cup joint on one side outer wall of fixing base is fixed with solid fixed ring, threaded connection has the screw on the outer wall of one side of solid fixed ring, welded fastening has the stopper on the outer wall of the bottom of solid fixed ring, and the one end of gag lever post runs through in the inside of stopper, threaded connection has the clamp plate on the top outer wall of fixing base, threaded connection has the connecting rod on the inner wall of one side of fixing base, threaded connection has the cover of inlaying on the.

Further, the shape of the bushing is T-shaped.

Furthermore, the number of the screws is eight.

Furthermore, the top end of the oil cylinder is inserted into the fixing ring.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a, at first will loose core and change into the components of a whole that can function independently structure, dysmorphism position cancellation design is on inlaying the cover, improves the original holistic core and designs into the fixing base, and the connecting rod, cover and the shaping core are inlayed to the dysmorphism, uses threaded connection moreover, and this mechanism is convenient for change like this, and the junction is not fragile moreover, though the shaping core damages easily, but its cost is cheap, like this when die-casting, can reduction in production cost, improves production efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

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

in the figure: 1. an oil cylinder; 2. a limiting rod; 3. a fixing ring; 4. a limiting block; 5. a fixed seat; 6. pressing a plate; 7. sleeving; 8. a connecting rod; 9. forming a core; 10. and (4) screws.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a special-shaped core-pulling structure of a mold comprises an oil cylinder 1, a limiting rod 2, a fixing ring 3, a limiting block 4, a fixing seat 5, a pressing plate 6, an embedding sleeve 7, a connecting rod 8, a forming core 9 and a screw 10, wherein the limiting rod 2 is installed on the outer wall of one side of the oil cylinder 1, the fixing seat 5 is fixedly sleeved on the inner wall of the top end of the oil cylinder 1, the fixing ring 3 is fixedly sleeved on the outer wall of one side of the fixing seat 5, the screw 10 is connected on the outer wall of one side of the fixing ring 3 in a threaded manner, the limiting block 4 is fixedly welded, one end of the limiting rod 2 penetrates through the limiting block 4, a pressing plate 6 is connected to the outer wall of the top end of the fixing seat 5 in a threaded mode, a connecting rod 8 is connected to the inner wall of one side of the fixing seat 5 in a threaded mode, an embedding sleeve 7 is connected to the outer wall, located on one side of the pressing plate 6, of the connecting rod 8 in a threaded mode, and a forming core 9 is connected to the inner wall of one side of the connecting rod 8 in a threaded; the inlaying sleeve 7 is T-shaped, so that the connecting rod 8 can be conveniently installed; the number of the screws 10 is eight, so that the connection is convenient; the top end of the oil cylinder 1 is inserted into the fixing ring 3, so that the mounting connection is facilitated; this mould dysmorphism structure of loosing core is because stopper rod 2 is connected with stopper 4 on the solid fixed ring 3, ensure like this that solid fixed ring 3 can not remove at hydro-cylinder 1, then start hydro-cylinder 1, make hydraulic oil pass through fixing base 5 and outwards push up, drive connecting rod 8 and shaping core 9 up-and-down motion, because what the structure adopted is the components of a whole that can function independently installation, and fixing base 5, connecting rod 8, inlay cover 7 and be fixed, connect, the cooperation position is not fragile, and inlay cover 7 and design into the disc cooperation, the fault rate is low, it is difficult for grinding, shaping core 9 is fragile, but the cost of manufacture is low, and front end screw 10 connects, can conveniently dismantle like this, when shaping core 9 damages, can take off easily, change, can reduce cost and improve production efficiency, make the economic benefits of mill improve.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mould dysmorphism structure of loosing core, includes hydro-cylinder (1), gag lever post (2), solid fixed ring (3), stopper (4), fixing base (5), clamp plate (6), inlays cover (7), connecting rod (8), shaping core (9) and screw (10), its characterized in that: a limiting rod (2) is arranged on the outer wall of one side of the oil cylinder (1), a fixed seat (5) is fixedly sleeved on the inner wall of the top end of the oil cylinder (1), a fixing ring (3) is fixedly sleeved on the outer wall of one side of the fixing seat (5), a screw (10) is connected with the outer wall of one side of the fixing ring (3) in a threaded manner, a limiting block (4) is welded and fixed on the outer wall of the bottom end of the fixing ring (3), one end of the limiting rod (2) penetrates through the limiting block (4), the outer wall of the top end of the fixed seat (5) is in threaded connection with a pressing plate (6), a connecting rod (8) is connected with the inner wall of one side of the fixed seat (5) in a threaded manner, the outer wall of the connecting rod (8) at one side of the pressure plate (6) is connected with an inlay sleeve (7) through screw threads, and a forming core (9) is in threaded connection with the inner wall of one side of the connecting rod (8).

2. The special-shaped core pulling structure for the mold according to claim 1, characterized in that: the insert sleeve (7) is T-shaped.

3. The special-shaped core pulling structure for the mold according to claim 1, characterized in that: the number of the screws (10) is eight.

4. The special-shaped core pulling structure for the mold according to claim 1, characterized in that: the top end of the oil cylinder (1) is inserted into the fixing ring (3).