CN211101420U

CN211101420U - Flange jig

Info

Publication number: CN211101420U
Application number: CN201920786871.9U
Authority: CN
Inventors: 宗绪顺
Original assignee: Shenyang Lioho Machinery Co ltd
Current assignee: Shenyang Lioho Machinery Co ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-07-28
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a flange tool, including sand box and top cap, the inside of sand box is equipped with the core groove, and core groove and sand box set up as an organic whole, and the inside of top cap is equipped with the recess, and recess and core groove agree with each other, and the bottom in core groove is equipped with the kerve, and the kerve sets up as an organic whole with the bottom of sand box, and the kerve is "rectangle", and the center department of kerve is equipped with the overflow outlet. This flange tool, through the degree of depth and the improvement of the slope to former rising head, and then improved the material yield, avoided the wasting of resources of liquid material, saved the manufacturing cost of enterprise, the material yield contrast before changing than after changing: 55.68% -51.86% =3.82%, 119 moulds can be produced in 3200Kg of molten iron in each furnace before the modification, 128 moulds can be produced in 3200Kg of molten iron after the modification, namely 9 moulds of castings can be produced in each furnace, and under the action of the rubber cushion, the rubber cushion improves the sealing performance of the joint of the top cover and the sand box, thereby saving the production cost for enterprises, reducing the consumption of resources such as the molten iron and the like, and being suitable for popularization and use.

Description

Flange jig

Technical Field

The utility model relates to a machine-building and automatic technical field specifically are a flange tool.

Background

Flange tool: in the industrial production, various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods are used, in short, a flange jig is a tool for manufacturing a molded article, the tool consists of various parts, different flange jigs consist of different parts, the processing of the appearance of the article is realized mainly by changing the physical state of the molded material, and the flange jig is called as an 'industrial mother';

the flange tool has a specific outline or inner cavity shape, the blank can be separated (blanked) according to the contour shape of a contour line by applying the outline shape with a cutting edge, the blank can obtain a corresponding three-dimensional shape by applying the inner cavity shape, and the flange tool generally comprises two parts, namely a movable die and a fixed die (or a male die and a female die), which can be separated and combined; the part is taken out when the flange jig is separated, and the blank is injected into a cavity of the flange jig for forming when the flange jig is folded, the flange jig is a precise tool, has a complex shape, bears the expansion force of the blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of the flange jig production is one of important marks of the mechanical manufacturing level;

at present, the 580 flange in a factory has low material yield, is practical, reduces the production cost, maximizes the productivity, optimizes the shape of a dead head to realize the target, improves the material yield, and provides a flange jig necessary to overcome the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flange tool 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: a flange jig comprises a sand box and a top cover, wherein a core groove is arranged inside the sand box, the core groove and the sand box are integrally arranged, a groove is arranged inside the top cover, the groove and the core groove are matched with each other, a bottom groove is arranged at the bottom of the core groove, the bottom groove and the bottom of the sand box are integrally arranged, the bottom groove is rectangular, an overflow outlet is arranged at the center of the bottom groove, the overflow outlet and the bottom groove are integrally arranged, a buckle cover is matched with the overflow outlet, the buckle cover is in threaded connection with the overflow outlet and is opposite in direction, positioning columns are arranged at the top of the bottom groove and are twelve, the twelve positioning columns are in bolted connection with the top of the bottom groove, mold blanks are arranged at the top ends of the positioning columns, the number of the mold blanks is the same as that of the positioning columns, the mold blanks are accommodated in the groove, and top runners, middle runners and bottom runners are sequentially arranged on the left side and the right side inside the sand box from, and two top runners, middle runners and bottom runners are respectively accommodated in the sand box, the top runners, the middle runners and the bottom runners are all integrally arranged with the sand box, risers are arranged under the top runners, six risers are accommodated in the core groove, the risers are bowl-shaped, the six risers are equidistantly distributed on the inner wall of the core groove, the six risers are in bolted connection with the core groove, and the risers are in lap joint with the mold blank.

Preferably, the handle is arranged on the left side of the outer portion of the sand box, the two handles are connected with the sand box through bolts, and the handles are used for moving or carrying the sand box more conveniently.

Preferably, the joint of the top left side of the sand box and the top cover is provided with a rubber pad, and the rubber pad is used for enabling the sand box and the top cover to be sealed more tightly.

Preferably, the outside left and right sides of sand box all is equipped with the jacking cylinder, and jacking cylinder and sand box bolted connection, and the input of jacking cylinder is equipped with the check valve, and the jacking cylinder passes through the connecting pipe to be connected with the check valve, and check valve and sand box bolted connection, and the jacking cylinder passes through the check valve and links to each other with external air pump, and the jacking cylinder is used for lifting up the top cap, and degree of automation is high, reduces the cost of labor.

Preferably, the bottom four corners of sand box all is equipped with the fixed pin, and four fixed pin and sand box bolted connection, and the fixed pin is used for making the location of top cap and sand box accurate more, connects more firmly.

Compared with the prior art, the beneficial effects of the utility model are that: this flange tool, through the degree of depth and the improvement of the slope to former rising head, and then improved the material yield, avoided the wasting of resources of liquid material, saved the manufacturing cost of enterprise, the material yield contrast before changing than after changing: 55.68% -51.86% =3.82%, 3200Kg molten iron in each furnace can be used for producing 119 moulds before modification, 3200Kg molten iron in each furnace can be used for producing 128 moulds after modification, namely 9 moulds of castings can be produced in each furnace, under the action of the rubber mat, the rubber mat improves the sealing performance of the joint of the top cover and the sand box, so that the defect of low material yield of the traditional flange jig is overcome, the defects of high production cost, low production efficiency, high labor cost and single practical function of the existing flange jig are overcome, the working efficiency and the service life of the flange jig are improved, the production cost is saved for enterprises, the consumption of resources such as molten iron is reduced, the existing flange jig can be accepted in the market more, the product quality of the flange jig is improved, the purchasing cost of users is saved, the resource waste of the flange jig is avoided, and the flange jig is suitable for popularization and use.

Drawings

Fig. 1 is a top view of the old riser of the present invention;

fig. 2 is a side view of the old riser of the present invention;

FIG. 3 is a top view of the new riser of the present invention;

FIG. 4 is a side view of the new riser of the present invention;

FIG. 5 is a top view of the sand box of the present invention;

FIG. 6 is a sectional view of the flask of the present invention taken along the A direction;

fig. 7 is a schematic view of the connection relationship of the old risers of the present invention;

fig. 8 is a schematic view of the connection relationship of the new feeder of the present invention.

In the figure: 1. the sand box comprises a sand box body, 2, a top cover, 3, a core groove, 4, a positioning column, 5, a fixing pin, 6, a groove, 7, a mould blank, 8, a top flow channel, 9, a middle flow channel, 10, a bottom flow channel, 11, a riser, 12, a jacking cylinder, 13, a one-way valve, 14, a handle, 15, an overflow outlet, 16, a bottom groove, 17 and a rubber mat.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a flange jig comprises a sand box 1 and a top cover 2, wherein the sand box 1 and the top cover 2 are made of metal and are used for casting flanges, four fixing pins 5 are arranged at four corners of the bottom of the sand box 1, the four fixing pins 5 are in bolted connection with the sand box 1, the fixing pins 5 are used for enabling the top cover 2 to be positioned more accurately with the sand box 1, the connection is firmer, a rubber cushion 17 is arranged at the joint of the left side of the top of the sand box 1 and the top cover 2 and is used for enabling the sand box 1 and the top cover 2 to be sealed more tightly, a handle 14 is arranged at the left side of the outside of the sand box 1 and is in bolted connection with the sand box 1, the handle 14 is used for moving or carrying the sand box 1 more conveniently, a core groove 3 is arranged inside the sand box 1 and is used for containing a mold blank 7 to facilitate casting of the mold blank 7, the core groove 3 and the sand box 1 are arranged integrally, a groove 6 is arranged inside the top cover 2, fixing a mould blank 7 in a core groove 3, wherein a groove 6 is matched with the core groove 3, a bottom groove 16 is arranged at the bottom of the core groove 3, the bottom groove 16 is used for collecting liquid materials, the bottom groove 16 is integrally arranged with the bottom of a sand box 1, the bottom groove 16 is rectangular, an overflow outlet 15 is arranged at the center of the bottom groove 16, the overflow outlet 15 is used for leading out the liquid materials, the overflow outlet 15 and the bottom groove 16 are integrally arranged, a buckle cover is arranged on the overflow outlet 15, the buckle cover is in threaded connection with the overflow outlet 15 in an opposite direction, positioning columns 4 are arranged at the top of the bottom groove 16, the positioning columns 4 are used for supporting the mould blank 7, the positioning columns 4 are twelve positioning columns 4, the twelve positioning columns 4 are in bolted connection with the top of the bottom groove 16, the top ends of the positioning columns 4 are provided with the mould blank 7, the mould blank 7 is a semi-finished product of a flange, the number of the mould blanks 7 is the same as that of the positioning columns 4, the mould blank 7 is accommodated in the groove 6, and a left runner and a right, The top, the middle and the bottom of the mould blank 7 are cast through a top runner 8, a middle runner 9 and a bottom runner 10, the two top runners 8, the middle runner 9 and the bottom runner 10 are respectively accommodated in the sand box 1, the top runner 8, the middle runner 9 and the bottom runner 10 are all integrated with the sand box 1, risers 11 are arranged right below the top runner 8, the risers 11 are cavities for storing liquid materials on a casting mould, the risers 11 are casting process measures adopted for preventing the casting from generating shrinkage holes, the six risers 11 are accommodated in the core slot 3, the risers 11 are bowl-shaped, the six risers 11 are equidistantly distributed on the inner wall of the core slot 3, and the six risers 11 are connected with the core slot 3 through bolts, so that the installation and the disassembly of the risers 11 are convenient, the disassembly and the adjustment at any time are realized, the traditional fixed connection mode is abandoned, the material yield is improved, and the risers 11 are connected with the mould blank 7 in a lap joint way, the outside left and right sides of sand box 1 all is equipped with jacking cylinder 12, jacking cylinder 12's model is BG005, and jacking cylinder 12 and sand box 1 bolted connection, and jacking cylinder 12's input is equipped with check valve 13, and jacking cylinder 12 is connected with check valve 13 through the connecting pipe, and check valve 13 and 1 bolted connection of sand box, and jacking cylinder 12 passes through check valve 13 and links to each other with external air pump, and jacking cylinder 12 is used for lifting up top cap 2, degree of automation is high, reduce the cost of labor.

A flange jig comprises a sand box 1, a top cover 2, a core groove 3, positioning columns 4, fixing pins 5, grooves 6, a mold blank 7, a top runner 8, a middle runner 9, a bottom runner 10, a riser 11, a jacking cylinder 12, a one-way valve 13, a handle 14, an overflow outlet 15, a bottom groove 16, a rubber cushion 17 and other parts, wherein the main matching size, particularly the interference fit size and the related precision of the parts are rechecked before assembly, when the same part is fastened by a plurality of screws (bolts), the screws (bolts) need to be crossed, symmetrical, gradually and uniformly screwed, when in production and processing, the mold blank 7 is placed on the core groove 3 in the sand box 1, twelve positioning columns 4 are arranged on the core groove 3 and can support the mold blank 7, the mold blank 7 is positioned, after the mold blank 7 is installed, the top cover 2 is installed on the top of the sand box 1, so that the grooves 6 on the top cover 2 correspond to the core groove 3, the fixing pins 5 at the four corners of the bottom of the sand box 1 are inserted into the top cover 2, the top cover 2 and the sand box 1 are fixedly connected, liquid materials are added into the sand box through the top flow channel 8, the middle flow channel 9 and the bottom flow channel 10 at the left side and the right side of the sand box 1, the overflowed materials fall into the bottom groove 16 and pass through the bottom groove 16 after casting, and the overflowed materials overflow through the overflow outlet 15, so that the casting work of the flange jig is completed.

By adopting the original riser 11, during casting, liquid material firstly enters the riser 11, then enters the mold blank 7 through the riser 11, and flows into the bottom groove 16 through the film sealing hole on the mold blank 7, the depth of the traditional riser 11 is large, so that the liquid material at the position is remained in the original riser 11, so that the liquid material is wasted, the depth and the gradient of the improved riser 11 are lower than those of the traditional riser 11, 119 molds can be produced by 3200Kg of molten iron in each furnace before the improvement, 128 molds can be produced by 3200Kg of molten iron in each furnace after the improvement, namely 9 molds can be produced by 9 molds in each furnace, and the improved riser is suitable for pushing officers.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flange tool, includes sand box (1) and top cap (2), its characterized in that: the core groove (3) is arranged in the sand box (1), the core groove (3) and the sand box (1) are arranged integrally, the groove (6) is arranged in the top cover (2), the groove (6) and the core groove (3) are matched with each other, the bottom of the core groove (3) is provided with a bottom groove (16), the bottom groove (16) and the bottom of the sand box (1) are arranged integrally, the bottom groove (16) is rectangular, the center of the bottom groove (16) is provided with an overflow outlet (15), the overflow outlet (15) and the bottom groove (16) are arranged integrally, the overflow outlet (15) is provided with a buckle cover, the buckle cover and the overflow outlet (15) are in threaded connection and in opposite directions, the top of the bottom groove (16) is provided with positioning columns (4), the positioning columns (4) are twelve, the twelve positioning columns (4) are in bolted connection with the top of the bottom groove (16), and the top ends of the positioning columns (4) are provided with a mold blank (7), the number of the mould blanks (7) is the same as that of the positioning columns (4), the mould blanks (7) are accommodated in the grooves (6), and the left side and the right side inside the sand box (1) are sequentially provided with a top runner (8), a middle runner (9) and a bottom runner (10) from top to bottom, and the two top runner (8), the middle runner (9) and the bottom runner (10) are respectively accommodated in the sand box (1), and the top runner (8), the middle runner (9) and the bottom runner (10) are all arranged with the sand box (1) as a whole, riser heads (11) are arranged right below the top runner (8), and six riser heads (11) are accommodated in the core groove (3), the riser heads (11) are bowl-shaped, and six riser heads (11) are equidistantly distributed on the inner wall of the core slot (3), and six risers (11) are connected with the core groove (3) through bolts, and the risers (11) are connected with the mould blank (7) in an overlapping manner.

2. The flange jig according to claim 1, characterized in that: the handle (14) is arranged on the left side of the outer portion of the sand box (1), the two handles (14) are connected with the sand box (1) through bolts, and the handle (14) is more convenient to move or carry the sand box (1).

3. The flange jig according to claim 1, characterized in that: the joint of the left side of the top of the sand box (1) and the top cover (2) is provided with a rubber pad (17), and the rubber pad (17) is used for enabling the sand box (1) and the top cover (2) to be sealed more tightly.

4. The flange jig according to claim 1, characterized in that: the outside left and right sides of sand box (1) all is equipped with jacking cylinder (12), and jacking cylinder (12) and sand box (1) bolted connection, and the input of jacking cylinder (12) is equipped with check valve (13), and jacking cylinder (12) are connected with check valve (13) through the connecting pipe, and check valve (13) and sand box (1) bolted connection, and jacking cylinder (12) link to each other with external air pump through check valve (13), and jacking cylinder (12) are used for lifting up top cap (2), degree of automation is high, reduce the cost of labor.

5. The flange jig according to claim 1, characterized in that: the bottom four corners of sand box (1) all are equipped with fixed pin (5), and four fixed pin (5) and sand box (1) bolted connection, and fixed pin (5) are used for making the location of top cap (2) and sand box (1) more accurate, and the connection is more firm.