CN2532926Y

CN2532926Y - Mould forming disc for producing ring products

Info

Publication number: CN2532926Y
Application number: CN 02210511
Authority: CN
Inventors: 姜珍学
Original assignee: SHIZHEN MACHINESHOP CAR FITTINGS CO Ltd SHENYANG
Current assignee: SHIZHEN MACHINESHOP CAR FITTINGS CO Ltd SHENYANG
Priority date: 2002-03-08
Filing date: 2002-03-08
Publication date: 2003-01-29
Anticipated expiration: 2012-03-08

Abstract

Disclosed is a molding disc for producing ring-shaped products, which is applied to produce ring-shaped products that can be inserted into a transmission shaft of rail roller of tracked vehicles of heavy construction equipment such as a bulldozer. A plurality of placement slots of molding discs are arranged in a mold frame by certain intervals; a primary compression bar hole, a primary guide hole and a primary connection hole are arranged on the bottom of the placement slot; the placement part of the molding disc is positioned in the placement slot; a secondary compression hole, a secondary guide hole and a second connecting hole are corresponding to the primary compression bar hole, the primary guide hole and the primary connection hole on the bottom of the placement slot; and the upper part of the placement part of the molding disc adhibits to the lower part to form a molding space of ring-shaped products. The molding part of the molding space of the device can be easily separated and exchanged from the placement part, resulting in workload reduction, improvement of production capacity and saving of reduction of production costs.

Description

Produce the casting mold shaping disk of ring-like product

Technical field: the utility model relates to a kind of casting mold shaping disk of producing the ring-like product in the endless-track vehicle track roll rotation axle that inserts heavy construction equipments such as bull-dozer.

Background technology: the vehicle that present construction site etc. is located to use, because operating environment requirement, need connect with crawler belt and hang preceding wheel, rotation by it is arbitrarily moved the crawler type rail vehicle, and this caterpillar needs a kind of annular products and protects in the two ends that roller inserts the roll rotation axle, to cut off foreign matters such as entering dust in the turning cylinder.

That uses in such insertion roll mandrel protects roller (1), just as Fig. 1, under the state that runs through in inside, has the both ends that highly expand outwardly with suitably, and considers from its characteristic, and the material of use is can reinforced wear-resistant damage property and the steel alloy of corrosion resistance.

As Fig. 2, when having the protecting roller and be used in combination with endless-track vehicle of this characteristic, protecting roller (1) is one group with regard to two, is punctured in turning cylinder (3) both ends at roll (2) center, and in its outer of protecting roller (1), fills in the circle (4) of enhanced leaktightness effect.

In this case, be inserted into the above-mentioned circle (4) that protects in the roller (1), prevent to come off with regard to the ring flange that protects the expansion of the outside, roller (1) two ends by this, and, foreign matters such as dust that above-mentioned roll (2) and circle mouthful (5) gap flow to, rubble grain can not flow in the turning cylinder (3) by protecting the sealing property of roller (1).

In order to enter foreign matters such as dust or rubble grain in the turning cylinder (3) that prevents the caterpillar roll effectively, need the ring-like roller product that protects that the shape that possesses this function not too changes, and consider from its functional characteristics, this production of protecting roller (1) product, compared with adopting manufacturing process such as machining or forging, more be to adopt the multiple mode of cast form to be produced.

Like this by multiple casting mold, during production shaping apparatus for casting model, protect roller (1) and be shaped in order to make, just need and be placed in the casting mold frame, protect the shaping disk of roll shape to form integral body.

In order to achieve the above object, as Fig. 3 and Fig. 4, what adopt before is the shaping disk (10) that has and protect the metal support circle (14) of the identical shaped heat-resistant adhesive of roller (1) and this kind of support hear resistance glue.

This heat-resistant adhesive (11), generally be to adopt in the silica gel of 100% weight, add 0.8% weight add the sulphur agent after, when 170 ℃ of temperature, add yellow 10 minutes for the first time, the method that adds yellow 4 hours when 200 ℃ of temperature is for the second time obtained, and makes it also can have flexibility under 250 ℃ of temperature.Afterwards, on above-mentioned support circle, form the annular connecting portion (12) that protrudes, heat-resistant adhesive (11) can be fixed on the above-mentioned connecting portion (12).

Simultaneously, the suitable place under above-mentioned support circle (14) forms with the connection material and is fixed to screw hole (13) on the casting mold frame (15).

The heat-resistant adhesive (11) that is used for before forming like this and is positioned on the casting mold shaping disk (10) that forms in the casting mold frame (15) is the loss product, uses about 160 times backs just need carry out periodicity from metal support circle (14) to heat-resistant adhesive (11) and changes.But heat-resistant adhesive before (11) is owing to be to place supporting ring (14) in casting mold frame (15) bottom, and pours liquid heat-resistant adhesive (11) on it into, and it is solidified, and fixing and can not come off by annular connecting portion (12).Thereby when changing, when heat-resistant adhesive (11) is difficult for separating from metal support circle (14), also exist and to be fixed to shaping disk (10) on the casting mold frame (15), utilize other other connection material again, after being fixed to it on the casting mold frame (15), can flowing into molten steel in the casting mold frame (15) that protects roller former according to this shaping disk (10) formation again and form the metal flow stream.Thereby workload is bigger, the production cost height.

Summary of the invention: the deficiency that the utility model exists at above-mentioned prior art, provide a kind of heat-resistant adhesive and metal agent are become a shaping disk so that engagement type is bonding, again this shaping disk is used the metal stream center that forms, when being connected on the casting mold frame, form the casting mold shaping disk of the production annular products of the metal stream that makes the molten steel inflow.

For achieving the above object, the technical solution of the utility model is: a kind of casting mold shaping disk of producing ring-like product, it is characterized in that it is provided with first strut kong of the standing groove of casting mold frame shaping disk, second draws the hole, and and corresponding second strut kong of first connecting hole, second draws the hole and second connecting hole, directly place circular placement section in the shaping disk standing groove, placement section top bonding hypomere portion makes and forms the annular products formingspace in the casting mold, to form the product shaping disk.

The utility model adopts said structure, bonding and form whole shaping disk product shaping space formation portion and placement section with engagement type, separate easily when having replacing, and because to be placed into shaping disk in the casting mold frame be when forming the connection of metal stream center, formed the metal stream that molten steel can be flowed into, thereby not only reduce workload, improve the rate that comes into force, but also can reduce production costs.

Description of drawings: Fig. 1 is the common schematic diagram that protects roller.

Sectional view when Fig. 2 protects roller and is inserted into the roll rotation axle for universality.

Fig. 3 is model disk schematic cross-section before.

Fig. 4 is the user mode sectional view of model dish before.

Fig. 5 is the utility model shaping disc schematic cross-section.

Fig. 6 is the utility model user mode decomposing schematic representation.

The specific embodiment: the specific embodiment of the present utility model is described further: a kind of casting mold shaping disk of producing ring-like product below in conjunction with accompanying drawing, comprise and have first strut kong 110, first draws the shaping standing groove 140 of the hole 120 and first connecting hole 130 and in these shaping disk standing groove 140 bottom surface sections, have most at regular intervals ordered states, the casting mold frame 100 that annular products is shaped, first strut kong 110 of casting mold frame 100 shaping disk standing grooves 140, first draws hole 120 and first connecting hole, 130 corresponding second strut kongs 221, second draws the circular placement section 220 of the hole 222 and second connecting hole 223, top at placement section 220, the bonding hypomere portion that can form the casting mold formingspace formation portion 120 of annular products shaping is with integrant shaping disk 200.Wherein 300 is the centers that form the metal stream, the 400th, and the metallic plate of formation metal stream, the 500th, depression bar portion, the 510th, the depression bar rod, the 520th, draw rod.

At first to bond to the hypomere portion of product shaping space formation portion 210 above the placement section 220 during use, to form whole shaping disk 220, first and second strut kong 110,221 then on one side aligns, first and second draws hole 120,222 and first and second connecting hole 130,223, it can be connected mutually, on one side the shaping disk standing groove 140 of casting mold frame 100 in the placement above-mentioned shaping disk 220.

The metal stream forms metallic plate 400 and is positioned over second connecting hole, 223 positions, and utilize it to form metal stream center 300, screw down metallic plate 400 and first and second connecting hole 130,223, metal stream center 300 and metallic plate 400, shaping disk 200 are connected on the casting mold frame 100, to form the metal stream that can flow into molten steel, this moment is the depression bar of depression bar portion 500 rod 510 and draw excellently 520, respectively is inserted into first and second strut kong 110,221 and first and second draws in the hole 120,222.

To fill in the casting mold frame 100 after the molding sand, by the heater means heating, the molding sand in the sclerosis casting mold frame 100 through certain hour, when treating that molding sand hardens fully, starts outside drive unit.Then the depression bar of depression bar portion 500 rod 510 just rises to top with strut kong 110,221, draws rod 520 and also rises to top with drawing hole 120,222, and depression bar portion 500 just can not be directed double swerve.

Through such use, arrived product shaping space formation portion during 210 replacement cycles, utilize instrument from placement section 220, simply to trip out formingspace formation portion, again on the top of placement section 220, cementitious product formingspace formation portion 210 gets final product.

Claims

1, a kind of casting mold shaping disk of producing ring-like product, it is characterized in that in the casting mold frame, being provided with most at regular intervals shaping disk standing grooves of arranging, have first strut kong, first on the standing groove bottom surface and draw the hole and first connecting hole, the placement section of shaping disk is placed in the standing groove, on it second presses hole, second to draw that hole and second connecting hole draw the hole with first strut kong, first on the standing groove bottom surface and first connecting hole is corresponding, the placement section top bonding hypomere portion of shaping disk and form the annular products formingspace.