CN210966890U - Special plate for sand tyre casing box - Google Patents

Abstract

The utility model discloses a sand child pouring jacket special-purpose board relates to sand mo (u) ld casting technical field, specifically is sand child pouring jacket special-purpose board, including carrying arm-tie and ventilative board, carry the arm-tie and divide into and carry the arm-tie down, carry the arm-tie and pass through connector fixed connection with ventilative board's the end of being close to, carry the arm-tie and enclose into a rectangle each other with ventilative board, the four corners of rectangle is all through connector fixed connection, the bleeder vent is seted up on ventilative board's surface, the fixed surface who carries the arm-tie is connected with the stopper and blocks the piece, the inside of stopper and block the piece has all seted up the slide opening, the inside sliding connection of slide. This sand child pouring jacket special-purpose board sets up through the cooperation of bolt and slot, and when the pouring jacket placed under last pouring jacket correspondence, the bolt fell into the slot inside automatically under the effect of gravity to the pouring jacket and the effect of pouring jacket relative displacement down have been played in the restriction, through the setting of ventilative board, made this pouring jacket possess the ventilative effect in middle part, improved the gas permeability of moulding sand, reduced foundry goods gas pocket flaw.

Description

Special plate for sand tyre casing box

Technical Field

The utility model relates to a sand mold casting technical field specifically is sand child pouring jacket special-purpose board.

Background

The sand tire is a casting mold made of sand, and is widely applied due to the advantages of low manufacturing cost and capability of producing parts of various sizes.

The sand mould pouring jacket disclosed in chinese utility model patent application publication No. CN206966594U, though, this sand mould pouring jacket, when the appearance local damage of the cover body, only need to change the corner joint or the curb plate that the damage position corresponds but can, and need not scrap the whole cover body, thereby save the casting cost of sand mould pouring jacket, curb plate and corner joint cast respectively, can adopt the template casting, thereby can realize standardized design respectively, standardized production and standardized configuration, and then improve appearance precision and shorten the casting shaping cycle of sand mould pouring jacket greatly, however, this sand mould pouring jacket, go up between pouring jacket and the lower pouring jacket not carry on spacingly, and the pouring jacket lateral wall seals too tightly, the easy dislocation of upper and lower pouring jacket exists, the shortcoming of gas permeability is poor during the pouring.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sand child pouring jacket special-purpose board has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the special plate for the sand tire casing box comprises a pulling plate and a ventilation plate, wherein the pulling plate is divided into a pulling plate and a lower pulling plate, the ends, close to the pulling plate and the ventilation plate, of the pulling plate are fixedly connected through a connector, the pulling plate and the ventilation plate mutually enclose a rectangle, four corners of the rectangle are fixedly connected through connectors, air holes are formed in the surface of the ventilation plate, a limiting block and a blocking block are fixedly connected to the surface of the pulling plate, sliding holes are formed in the limiting block and the blocking block, and a bolt is slidably connected to the inside of each sliding hole.

Optionally, the inner surfaces of the lifting plate and the ventilation plate are both provided with saw-shaped teeth and a mounting platform, and the surface of the mounting platform is provided with a connecting hole.

Optionally, the upper pulling plate and the ventilation plate enclose an upper jacket box, and the lower pulling plate and the ventilation plate enclose a lower jacket box.

Optionally, the surface of the lower pulling plate is fixedly connected with a pulling handle, and the upper end and the lower end of the lower pulling plate are provided with slots capable of being inserted with bolts.

Optionally, the upper and lower casings correspond to each other, and the upper and lower casings are movably connected by a bolt.

Optionally, the surface of the bolt is fixedly connected with a lifting handle, and the lifting handle is arranged between the limiting block and the blocking block.

(III) advantageous effects

The utility model provides a sand child pouring jacket special-purpose board possesses following beneficial effect:

1. the special board for the sand tire casing box has the advantages that the upper casing box and the lower casing box have the effects of convenient lifting and turning through the arrangement of the lifting plate, through the matching arrangement of the bolt and the slot, when the upper sleeve box is placed corresponding to the lower sleeve box, the bolt automatically falls into the slot under the action of gravity, thereby playing the role of limiting the relative displacement of the upper pouring jacket and the lower pouring jacket, achieving the purpose of stabilizing the cavity, reducing the error rate during pouring, the structure is simple and practical, the bolt is automatically inserted when the lower part of the upper sleeve box is positioned, the upper sleeve box can be lifted together when the lifting handle is lifted, and the upper sleeve box is not influenced to be independently placed on the ground, thereby when guaranteeing that the upper and lower pouring jacket is pegged graft fast, improved work efficiency again, through the setting of ventilative board, make this pouring jacket possess the ventilative effect in middle part, improved the gas permeability of moulding sand to make the production of flaws such as gas pocket be avoided to foundry goods itself.

Drawings

FIG. 1 is a schematic view of an assembly structure of a lifting plate and a ventilation plate of the present invention;

FIG. 2 is a schematic structural view of the upper jacket of the present invention;

FIG. 3 is a schematic view of an assembly structure of an upper case and a lower case of the present invention;

FIG. 4 is a schematic structural view of the handle of the present invention;

fig. 5 is a schematic structural view of the upper pulling plate of the present invention.

In the figure: 1. lifting the plate; 101. lifting the pulling plate; 102. a lower pulling plate; 2. a gas permeable plate; 3. a linker; 4. air holes are formed; 5. a limiting block; 6. a blocking block; 7. a slide hole; 8. a bolt; 9. saw-shaped teeth; 10. Mounting a platform; 11. connecting holes; 12. putting a jacket box; 13. a lower sleeve box; 14. lifting the handle; 15. and (4) a slot.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: the special plate for the sand tire case comprises a lifting plate 1 and a ventilating plate 2, wherein the upper case 12 and a lower case 14 have the effects of being convenient to lift and turn by arranging the lifting plate 1, the ventilating plate 2 is reasonably provided with a plurality of air holes 4 according to the size of the ventilating plate 2 by arranging the ventilating plate 2, the case has the effect of middle ventilation, the ventilation of mold sand is improved, so that a casting piece is prevented from generating flaws such as air holes, saw-shaped teeth 9 and a mounting platform 10 are arranged on the inner surfaces of the lifting plate 1 and the ventilating plate 2, the surface of the mounting platform 10 is provided with connecting holes 11, the lifting plate 1 is divided into a lifting plate 101 and a lower lifting plate 102, the lifting plate 101 and the ventilating plate 2 form an upper case 12, the upper case 12 and the lower case 13 are mutually corresponding up and down, the upper case 12 and the lower case 13 are movably connected through a bolt 8, the lower lifting plate 102 and the ventilating plate 2 form a lower case 13, the surface of the lower pulling plate 102 is fixedly connected with a pulling handle 14, the upper end and the lower end of the lower pulling plate 102 are both provided with slots 15 which can be inserted with bolts 8, through the matching arrangement of the bolts 8 and the slots 15, when the upper jacket box 12 is placed corresponding to the lower jacket box 13, the bolts 8 automatically fall into the slots 15 under the action of gravity, thereby playing the role of limiting the relative displacement of the upper jacket box 12 and the lower jacket box 13, achieving the purpose of stabilizing a cavity, reducing the error rate during pouring, the structure is simple and practical, the bolts 8 are automatically inserted when the upper jacket box 12 is positioned below, the upper jacket box 12 can be lifted together when the pulling handle 14 is lifted, thereby improving the working efficiency while ensuring the quick insertion of the upper jacket box and the lower jacket box, the approaching ends of the pulling plate 1 and the air permeable plate 2 are fixedly connected through a connector 3, the pulling plate 1 and the air permeable plate 2 mutually enclose a rectangle, the four corners of rectangle all is through connector 3 fixed connection, and bleeder vent 4 is seted up on the surface of ventilative board 2, and the fixed surface that lifts arm-tie 1 is connected with stopper 5 and blocks piece 6, and the sliding hole 7 has all been seted up to stopper 5 and the inside that blocks piece 6, and the inside sliding connection of sliding hole 7 has bolt 8, and the fixed surface of bolt 8 is connected with carries handle 14, carries handle 14 and sets up between stopper 5 and block piece 6.

When in use, the proper air permeable plate 2 and the lifting plate 1 are selected according to the size of a casting, the four corners are fixed by the connecting body 3, so that the two lifting plates 1 and the two ventilating plates 2 form a rectangular sleeve box, after the lower sleeve box 13 is filled with sand, the left and right hands lift the two carrying handles 14, respectively, and the force of the carrying handles 14 acts on the lower surface of the stop block 6, thereby driving the upper sleeve box 12 to be lifted, and the bolt 8 is limited in the sliding hole 7 by the limit block 5, when the upper casing 12 is placed on the upper surface of the lower casing 13, the carrying handle 14 is released, under the action of gravity, the bolt 8 automatically falls into the slot 15, thereby realizing the stable connection of the upper and lower casing boxes, facilitating the sand filling operation of the 12 models of the upper casing box, when the solution is poured, the air holes 4 on the surface of the air permeable plate 2 fully play a role, the air permeability of the molding sand is increased, and thus, the casting can be efficiently produced.

In summary, the following steps: the special plate for the sand tire casing box has the advantages that the upper casing box 12 and the lower casing box 14 have the effect of being convenient to lift and turn over through the arrangement of the lifting plate 1, the bolt 8 is arranged in the slot 15 automatically under the action of gravity when the upper casing box 12 is placed corresponding to the lower casing box 13 through the matching arrangement of the bolt 8 and the slot 15, so that the effect of limiting the relative displacement of the upper casing box 12 and the lower casing box 13 is achieved, the purpose of stabilizing a cavity is achieved, the error rate during pouring is reduced, the structure is simple and practical, the bolt 8 is automatically inserted under the upper casing box 12, the upper casing box 12 can be lifted together when the handle 14 is lifted, the upper casing box 12 is not influenced to be placed on the ground independently, the working efficiency is improved while the quick insertion of the upper casing box and the lower casing box is ensured, the casing box has the effect of middle ventilation through the arrangement of the ventilation plate 2, and the ventilation property of mold sand is improved, thereby preventing the casting from generating flaws such as air holes and the like.

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. Sand child pouring jacket special-purpose board, including carrying arm-tie (1) and ventilative board (2), its characterized in that: the lifting plate (1) is divided into a lifting plate (101) and a lower lifting plate (102), the ends, close to the air permeable plate (2), of the lifting plate (1) are fixedly connected through a connector (3), the lifting plate (1) and the air permeable plate (2) enclose a rectangle, four corners of the rectangle are fixedly connected through the connector (3), air holes (4) are formed in the surface of the air permeable plate (2), a limiting block (5) and a blocking block (6) are fixedly connected to the surface of the lifting plate (1), sliding holes (7) are formed in the limiting block (5) and the blocking block (6), and a bolt (8) is slidably connected to the inside of each sliding hole (7).

2. The sand tire casing box special plate according to claim 1, characterized in that: the inner surfaces of the lifting plate (1) and the ventilation plate (2) are respectively provided with saw-shaped teeth (9) and a mounting platform (10), and the surface of the mounting platform (10) is provided with a connecting hole (11).

3. The sand tire casing box special plate according to claim 1, characterized in that: the upper pulling plate (101) and the ventilation plate (2) enclose an upper jacket (12), and the lower pulling plate (102) and the ventilation plate (2) enclose a lower jacket (13).

4. The sand tire casing box special plate according to claim 1, characterized in that: the surface of the lower pulling plate (102) is fixedly connected with a pulling handle (14), and the upper end and the lower end of the lower pulling plate (102) are provided with inserting grooves (15) capable of inserting the inserting pins (8).

5. The sand tire casing box special plate according to claim 3, characterized in that: the upper sleeve box (12) and the lower sleeve box (13) are mutually corresponding up and down, and the upper sleeve box (12) and the lower sleeve box (13) are movably connected through a bolt (8).

6. The sand tire casing box special plate according to claim 1 or 4, characterized in that: the surface of the bolt (8) is fixedly connected with a lifting handle (14), and the lifting handle (14) is arranged between the limiting block (5) and the blocking block (6).

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