CN212634221U - Metal casting mold for processing copper bush - Google Patents

Abstract

The utility model relates to a copper sheathing processing technology field just discloses a metal casting mould for processing copper sheathing, including cope match and drag match, the upper portion of drag match is arranged in to the cope match, and the cope match middle part is run through and is equipped with the metal core, and the bottom surface of cope match is connected with two water psammitolite, and it has two cross gates to use the metal core as centre of a circle evenly distributed on the cope match, and two cross gates arrange the both sides of two water psammitolites respectively in, a plurality of U-shaped cardboards of the outer wall symmetry fixedly connected with of drag match, it is connected with same connecting rod to rotate through the pivot between the relative one side lateral wall of U-shaped cardboard, spacing bayonet socket has been seted up to the last side rod wall of connecting rod, a plurality of the card cover of outer wall fixedly. The utility model discloses can realize the quick firm dismouting between type and the type down, convenient to operate and use.

Description

Metal casting mold for processing copper bush

Technical Field

The utility model relates to a copper sheathing processing technology field especially relates to a metal casting mould for processing copper sheathing.

Background

The copper sleeve is one of main parts of a blast furnace, and works under the severe condition of high temperature, so the quality requirement on the copper sleeve is higher, when the copper sleeve is produced, sand molds and sand cores are generally adopted for casting, the yield of the copper sleeve is lower and is only about 20-30%, the production cost and the labor productivity of a workshop are directly influenced, the dead heads and the pouring gates of the copper sleeve cast by the sand molds and the sand cores have common defects, the ports have obvious thick and thick tendency, after the copper sleeve is processed, the waist of the copper sleeve is provided with fine pinholes, the direct relation is formed between the poor molding and the improper control of the pouring temperature during sand mold casting, when the copper sleeve is subjected to a hydraulic test, the phenomena of water seepage and sweating can occur along with the increase of water pressure, and the quality of the copper sleeve can not be ensured.

The patent with the patent publication No. CN 202079241U proposes a metal casting mold for processing a copper sleeve, the casting mold comprises an upper mold and a lower mold, the upper mold is arranged on the upper part of the lower mold, handles are arranged on the outer circumferences of the upper mold and the lower mold, a metal core is arranged in the middle of the upper mold in a penetrating way, the lower end of the metal core is arranged in a cavity of the lower mold, the top end of the metal core is arranged outside the upper mold, the bottom surface of the upper mold is connected with two water sand cores, the two water sand cores are respectively arranged on the two sides of the metal core, two cross gates are uniformly distributed on the upper mold by taking the metal core as the circle center, the two cross gates are respectively arranged on the two sides of the two water sand cores, one of the cross gates is connected with a straight gate piece, the other cross gate is connected with a riser piece, the straight gate piece and the riser piece are respectively arranged on the upper surface of the upper mold, a circle of heat insulation layer is embedded in the upper surface of the lower, ripple or cold shut can not appear on messenger's copper sheathing surface, has improved the quality of foundry goods, and can alleviate workman's intensity of labour, improves production efficiency, does not have the extrusion connection structure of relatively firm between the type of going up wherein and the type of going down for it is very inconvenient when actual fixed connection, makes to produce the clearance between type of going up and the type of going down and influences the shaping quality easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that there is not the extrusion connection structure that stabilizes relatively between the upper die and the lower die in the prior art for it is very inconvenient in the time of actual fixed connection, make easily to produce the problem that the clearance influences the shaping quality between the upper die and the lower die, and the metal casting mould for processing the copper sheathing that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a metal casting mould for processing a copper sleeve comprises an upper mould and a lower mould, wherein the upper mould is arranged on the upper part of the lower mould, a metal core penetrates through the middle part of the upper mould, the bottom surface of the upper mould is connected with two water sand cores, two cross gates are uniformly distributed on the upper mould by taking the metal core as a circle center and are respectively arranged on two sides of the two water sand cores, the outer wall of the lower mould is symmetrically and fixedly connected with a plurality of U-shaped clamping plates, a connecting rod is rotatably connected between the side walls of one opposite side of the U-shaped clamping plates through a rotating shaft, a limiting bayonet is arranged on the upper side rod wall of the connecting rod, a plurality of limiting clamping blocks sleeved in the limiting bayonet are fixedly connected on the outer wall of the upper mould, a fixed inserting rod is arranged at the upper end of the connecting rod, a fixed inserting hole is movably inserted in the inserting hole, a fixed inserting hole correspondingly inserted with the fixed inserting rod is arranged, the lower end of the reset pulling plate and the upper end of the connecting rod are fixedly connected with a reset spring which is sleeved outside the fixed inserted rod.

Preferably, the upper end of the lower mould is symmetrically and fixedly connected with a plurality of positioning insertion columns, and the lower end of the upper mould is provided with positioning insertion slots correspondingly inserted with the positioning insertion columns.

Preferably, the outer side of the upper end of the limiting clamping block is provided with an inclined surface.

Preferably, the size of the limiting bayonet is larger than that of the limiting clamping block.

Preferably, the outer wall of the reset pulling plate is coated with a layer of anti-skid wear-resistant rubber pad.

Preferably, at least four connecting rods are symmetrically arranged.

Compared with the prior art, the utility model provides a metal casting mould for processing copper sheathing possesses following beneficial effect:

1. this a metal casting mould for processing copper sheathing, through the type of going up and the type of going down that is equipped with, when installation type of going up and type of going down, the connecting rod is rotated through the rotation joint action of U-shaped cardboard and connecting rod, make the spacing bayonet socket cutting ferrule of connecting rod pole wall outside the spacing fixture block of type of going up outer wall, can realize the quick firm connection between type of going up and the type of going down, and fixed inserted bar aims at fixed jack this moment, reset spring pull-down resets, the firm connection of connecting rod and spacing fixture block can be realized in the pull-down will fix the fixed jack of inserted bar leg intramuscular, can realize the quick firm dismouting between type of going up and the type of going down, and convenient for operation and use.

2. This a metal casting mould for processing copper sheathing inserts post and positioning slot through the location that is equipped with, can realize the quick accurate connection between type and the lower mould, and the high-speed joint installation of being convenient for is used.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize the quick firm dismouting between type and the lower type, convenient to operate and use.

Drawings

Fig. 1 is a schematic structural diagram of a metal casting mold for processing a copper bush according to the present invention;

fig. 2 is a schematic structural diagram of a part a of a metal mold for processing a copper bush according to the present invention.

In the figure: 1 upper die, 2 lower die, 3 metal core, 4 water sand core, 5U-shaped cardboard, 6 connecting rods, 7 spacing bayonet sockets, 8 spacing fixture blocks, 9 fixed inserted bars, 10 fixed jacks, 11 reset pulling plates, 12 reset springs, 13 location inserted columns, 14 location slots.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

Referring to fig. 1-2, a metal casting mold for processing a copper sleeve comprises an upper mold 1 and a lower mold 2, wherein the upper mold 1 is arranged at the upper part of the lower mold 2, a metal core 3 is arranged in the middle of the upper mold 1 in a penetrating manner, two water sand cores 4 are connected to the bottom surface of the upper mold 1, two cross gates are uniformly distributed on the upper mold 1 by taking the metal core 3 as a circle center and are respectively arranged at two sides of the two water sand cores 4, a plurality of U-shaped clamping plates 5 are symmetrically and fixedly connected to the outer wall of the lower mold 2, a same connecting rod 6 is rotatably connected between the side walls of the opposite sides of the U-shaped clamping plates 5 through a rotating shaft, a limiting bayonet 7 is arranged on the upper side rod wall of the connecting rod 6, a plurality of limiting clamping blocks 8 clamped in the limiting bayonet 7 are fixedly connected to the outer wall of the upper mold 1, a fixed inserting rod 9 is movably inserted in the upper end of the connecting rod 6, a, the upper end of the fixed inserted link 9 is fixedly connected with a reset pulling plate 11, and the lower end of the reset pulling plate 11 and the upper end of the connecting rod 6 are fixedly connected with a same reset spring 12 which is sleeved outside the fixed inserted link 9.

The upper end of the lower mould 2 is symmetrically and fixedly connected with a plurality of positioning insertion columns 13, and the lower end of the upper mould 1 is provided with positioning insertion slots 14 which are correspondingly inserted with the positioning insertion columns 13.

The outer side of the upper end of the limiting clamping block 8 is provided with an inclined plane.

The size of the limiting bayonet 7 is larger than that of the limiting fixture block 8.

The outer wall of the reset pulling plate 11 is coated with a layer of anti-skid wear-resistant rubber pad.

At least four connecting rods 6 are symmetrically arranged.

In the utility model, when in use, through the upper model 1 and the lower model 2, when the upper model 1 and the lower model 2 are installed, the connecting rod 6 is rotated through the rotating connection action of the U-shaped clamping plate 5 and the connecting rod 6, so that the limiting bayonet 7 on the rod wall of the connecting rod 6 is sleeved outside the limiting clamping block 8 on the outer wall of the upper mold 1, the rapid and stable connection between the upper mold 1 and the lower mold 2 can be realized, and at the moment, the fixed inserted rod 9 is aligned with the fixed jack 10, the reset spring 12 pulls down the reset pull plate 11, the reset pull plate 11 pushes the fixed inserted rod 9 into the fixed jack 10, so that the stable connection between the connecting rod 6 and the limiting clamping block 8 can be realized, the rapid and stable disassembly and assembly between the upper die 1 and the lower die 2 can be realized, the operation and the use are convenient, through the location that is equipped with insert post 13 and location slot 14, can realize the quick accurate connection between type 1 and the type 2 down, be convenient for the high-speed joint installation use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A metal casting mould for processing a copper sleeve comprises an upper mould (1) and a lower mould (2), wherein the upper mould (1) is arranged on the upper part of the lower mould (2), a metal core (3) is arranged in the middle of the upper mould (1) in a penetrating manner, two water sand cores (4) are connected to the bottom surface of the upper mould (1), two cross gates are uniformly distributed on the upper mould (1) by taking the metal core (3) as a circle center and are respectively arranged on two sides of the two water sand cores (4), the metal casting mould is characterized in that a plurality of U-shaped clamping plates (5) are symmetrically and fixedly connected to the outer wall of the lower mould (2), a same connecting rod (6) is rotatably connected between the side walls of the opposite sides of the U-shaped clamping plates (5) through a rotating shaft, a limiting bayonet (7) is arranged on the upper side rod wall of the connecting rod (6), and a plurality of limiting clamping blocks (8) which are clamped in the limiting bayonet (, the utility model discloses a reset spring, including connecting rod (6), jack and jack internalization are seted up to the upper end of connecting rod (6) and are inserted and be equipped with fixed inserted bar (9), the fixed jack (10) of pegging graft is seted up with fixed inserted bar (9) correspondence to the lateral wall of spacing fixture block (8), the upper end fixedly connected with of fixed inserted bar (9) pull plate (11) resets, the same cover of upper end fixedly connected with of the lower extreme of pull plate (11) and connecting rod (6) is established reset spring (12) outside fixed inserted bar (9).

2. The metal casting mold for processing the copper bush as recited in claim 1, wherein the upper end of the lower mold (2) is symmetrically and fixedly connected with a plurality of positioning insertion columns (13), and the lower end of the upper mold (1) is provided with positioning insertion slots (14) which are correspondingly inserted with the positioning insertion columns (13).

3. The metal mold for machining the copper sleeve as claimed in claim 1, wherein the outer side of the upper end of the limiting fixture block (8) is provided with an inclined surface.

4. The metal mold for processing the copper sleeve as claimed in claim 1, wherein the size of the limiting bayonet (7) is larger than that of the limiting fixture block (8).

5. A casting mold for processing a copper sheath according to claim 1, characterized in that the outer wall of the reset pull plate (11) is coated with a layer of anti-skid and wear-resistant rubber pad.

6. A mould as claimed in claim 1, wherein said connecting rods (6) are symmetrically arranged in at least four numbers.

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