CN218574917U

CN218574917U - Adjustable casting sand box

Info

Publication number: CN218574917U
Application number: CN202222988409.1U
Authority: CN
Inventors: 余立峰; 金维标; 朱杰; 汪忠刚; 金罗斌; 洪华伟
Original assignee: Guangde Ronghe Machine Tool Technology Co ltd
Current assignee: Guangde Ronghe Machine Tool Technology Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-07
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a sand case for casting with adjustable, including sand box plate main part, the inside of sand box plate main part is rotated and is connected with two-way screw rod, the equal fixedly connected with operation hand wheel in both ends of two-way screw rod, and the outside symmetry spiro union of two-way screw rod has the fly leaf of pegging graft with the activity groove, and the equal fixed mounting of opposite face of two fly leaves has the second composite board. The utility model discloses a rotate the operation hand wheel, drive the two-way screw rod rotation rather than being connected, two fly leafs that realize the outside drive the second compoboard and remove towards relative or the direction of carrying on the back mutually, and then can adjust the volume that two second compoboards and two first compoboards enclose, the sand box structure of casting adoption among the prior art has been solved, generally be integral welding or one shot forming, be difficult to adjust the sand box structure according to the size of casting product, the adaptation ability that leads to using is relatively poor, the problem that the practicality reduces.

Description

Adjustable casting sand box

Technical Field

The utility model belongs to the technical field of the casting, concretely relates to sand case for casting with adjustable.

Background

In the casting production, it is usually necessary to form an outer mold cavity of a product using a sand box, and the process is as follows: and placing the mold in the sand box, filling the gap between the sand box and the mold with molding sand, and taking out the mold after the molding sand is hardened to obtain an outer mold cavity corresponding to the shape of the mold.

The sand box structure that present casting adopted, generally for integral welding or one shot forming, it is difficult to adjust the sand box structure according to the size of casting product, leads to the adaptation ability poor that uses. Therefore, an adjustable casting sand box needs to be designed to solve the problems.

Disclosure of Invention

An object of the utility model is to provide a casting is with sand case with adjustable to propose the sand box structure that the casting adopted among the prior art in solving above-mentioned background art, generally be integral welding or one shot forming, be difficult to adjust the sand box structure according to the size of casting product, lead to the adaptation ability of using relatively poor, the problem that the practicality reduces.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a sand case for casting with adjustable, includes sand boxboard main part, movable groove has all been seted up to preceding, the rear surface of sand boxboard main part, just the inside of sand boxboard main part is rotated and is connected with two-way screw rod, the equal fixedly connected with operation hand wheel in both ends of two-way screw rod, just the outside symmetry spiro union of two-way screw rod has the fly leaf of pegging graft with movable groove, two the equal fixed mounting of opposite face of fly leaf has the second composite board.

Preferably, the first combination plates are symmetrically and fixedly arranged on the upper surface of the sand box plate main body and are positioned on the outer sides of the two second combination plates.

Preferably, two the equal symmetry fixed mounting in opposite face of second compoboard has the reinforcing plate, every fixed connection between the bottom of reinforcing plate all and the fly leaf.

Preferably, L-shaped fixing blocks are fixedly mounted on two sides of the sand box plate main body, and each lifting hole is formed in one side of each L-shaped fixing block.

Preferably, two grooves are formed in two sides of the movable plate, and a second ball is arranged inside each groove.

Preferably, two rolling grooves are formed in the opposite surfaces of the movable plates, a plurality of accommodating grooves are formed in the upper surface and the lower surface of the inner cavity of each movable groove, and each accommodating groove is internally provided with a first ball in rolling connection with the rolling grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a rotate the operation hand wheel, drive the two-way screw rod rotation rather than being connected, two fly leafs that realize the outside drive the second compoboard and remove towards relative or the direction of carrying on the back mutually, and then can adjust the volume that two second compoboards and two first compoboards enclose, the sand box structure of casting adoption among the prior art has been solved, generally be integral welding or one shot forming, be difficult to adjust the sand box structure according to the size of casting product, the adaptation ability that leads to using is relatively poor, the problem that the practicality reduces.

2. The utility model provides an adopt movable groove swing joint between fly leaf and sand box board main part to be provided with a plurality of first balls and a plurality of second ball between fly leaf and sand box board main part, when the direction when can removing the fly leaf carries out the restriction, avoid producing the friction between fly leaf and sand box board main part, improve the smoothness nature that the second compoboard removed.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

FIG. 3 is a left side view schematic structural view of the connection between the movable plate and the sand box plate main body of the present invention;

in the figure: 1. a flask plate main body; 2. hoisting holes; 3. an L-shaped fixed block; 4. a first composite board; 5. a second composite board; 6. a reinforcing plate; 7. a movable plate; 8. operating a hand wheel; 9. a bidirectional screw; 10. a first ball bearing; 11. a movable groove; 12. rolling a groove; 13. a second ball bearing; 14. a groove; 15. and (6) accommodating the tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The first embodiment is as follows:

referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a foundry sand case with adjustable, including sand boxboard main part 1, preceding of sand boxboard main part 1, movable groove 11 has all been seted up to the rear surface, and the inside of sand boxboard main part 1 is rotated and is connected with two-way screw rod 9, the equal fixedly connected with operation hand wheel 8 in both ends of two-way screw rod 9, and the outside symmetry spiro union of two-way screw rod 9 has fly leaf 7 of pegging graft with movable groove 11, the equal fixed mounting in opposite face of two fly leaf 7 has second compoboard 5, the last surface symmetry fixed mounting of sand boxboard main part 1 has first compoboard 4, first compoboard 4 is located the outside of two second compoboards 5, the equal symmetrical fixed mounting in opposite face of two second compoboards 5 has reinforcing plate 6, fixed connection between the bottom of every reinforcing plate 6 all and the fly leaf 7, the equal fixed mounting in both sides of sand boxboard main part 1 has L type fixed block 3, lifting eye 2 has all been seted up to one side of every L type fixed block 3.

As can be seen from the above description, the present invention has the following advantages: through rotating operation hand wheel 8, drive the two-way screw rod 9 rotation rather than being connected, two fly leafs 7 that realize the outside drive second compoboard 5 and move towards the relative or the direction of carrying on the back mutually, and then can adjust the volume that two second compoboards 5 and two first compoboards 4 enclose, the sand box structure of casting adoption among the prior art has been solved, generally be integral welding or one shot forming, be difficult to adjust the sand box structure according to the size of casting product, lead to the adaptation ability of using relatively poor, the problem that the practicality reduces.

Example two:

referring to fig. 1 to 3, based on the first embodiment, the present invention provides a technical solution: two grooves 14 have all been seted up to the both sides of fly leaf 7, and the inside of every groove 14 all is provided with second ball 13, and two rolling grooves 12 have all been seted up to the opposite face of two fly leaves 7, and a plurality of holding tanks 15 have all been seted up to the upper and lower surface of the inner chamber of activity groove 11, and the inside of every holding tank 15 all is provided with the first ball 10 with rolling groove 12 roll connection.

By adopting the technical scheme, the movable groove 11 is movably connected between the movable plate 7 and the sand box board main body 1, and the plurality of first balls 10 and the plurality of second balls 13 are arranged between the movable plate 7 and the sand box board main body 1, so that friction between the movable plate 7 and the sand box board main body 1 is avoided while the moving direction of the movable plate 7 is limited, and the moving smoothness of the second combined plate 5 is improved.

The utility model discloses a theory of operation and use flow:

before using, rotate operation hand wheel 8, drive the two-way screw rod 9 rotation of being connected with it, drive two fly leaves 7 in the outside and drive second compoboard 5 and move towards the relative or direction of carrying on the back mutually, and then can adjust the volume that two second compoboards 5 and two first compoboards 4 enclose, fly leaf 7 utilizes first ball 10 and second ball 13 when the inside removal of movable groove 11, can avoid producing the friction between fly leaf 7 and sand box board main part 1. When the sand box plate is used, the mold is placed on the upper surface of the sand box plate main body 1 and is positioned between the two second combined plates 5 and the two first combined plates 4, then filling molding sand is filled in a gap between the sand box and the mold, and finally after the molding sand is hardened, the mold is taken out to obtain an outer mold cavity corresponding to the shape of the mold.

It should be noted that, in this document, relational terms such as first and second, and the like are 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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a foundry sand case with adjustable, includes sand boxboard main part (1), its characterized in that: activity groove (11) have all been seted up to preceding, the rear surface of sand boxboard main part (1), just the inside rotation of sand boxboard main part (1) is connected with two-way screw rod (9), the equal fixedly connected with operation hand wheel (8) in both ends of two-way screw rod (9), just the outside symmetry spiro union of two-way screw rod (9) has fly leaf (7) of pegging graft with activity groove (11), two the equal fixed mounting of opposite face of fly leaf (7) has second compoboard (5).

2. The adjustable foundry sand box of claim 1, wherein: the upper surface symmetry fixed mounting of sand boxboard main part (1) has first compoboard (4), first compoboard (4) are located the outside of two second compoboard (5).

3. The adjustable foundry sand box of claim 1, wherein: two the equal symmetrical fixed mounting in opposite face of second compoboard (5) has reinforcing plate (6), every the bottom of reinforcing plate (6) all with fly leaf (7) between fixed connection.

4. The adjustable foundry sand box of claim 1, wherein: the sand box plate is characterized in that L-shaped fixing blocks (3) are fixedly mounted on two sides of the sand box plate main body (1), and each lifting hole (2) is formed in one side of each L-shaped fixing block (3).

5. The adjustable foundry sand box of claim 1, wherein: two grooves (14) are formed in two sides of the movable plate (7), and second balls (13) are arranged in each groove (14).

6. The adjustable foundry sand box of claim 1, wherein: two rolling grooves (12) have all been seted up to the opposite face of fly leaf (7), a plurality of holding tanks (15) have all been seted up to the inner chamber upper and lower surface in activity groove (11), every the inside of holding tank (15) all is provided with first ball (10) with rolling groove (12) roll connection.