CN219402226U

CN219402226U - Sand box for casting

Info

Publication number: CN219402226U
Application number: CN202320736627.8U
Authority: CN
Inventors: 陆建忠; 毕卫跃; 李伟峰
Original assignee: ZHEJIANG HONGMA FOUNDRY CO Ltd
Current assignee: ZHEJIANG HONGMA FOUNDRY CO Ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-07-25
Anticipated expiration: 2033-03-30

Abstract

The utility model provides a sand box for casting, which belongs to the technical field of casting equipment and comprises an upper box body and a lower box body, wherein a locking mechanism is arranged between the end faces of two ends of the upper box body and the end faces of two ends of the lower box body, a positioning plate is detachably connected to the peripheral side wall of the lower box body, the upper end of the positioning plate exceeds the upper surface of the lower box body, the end face of the upper end of the positioning plate is fixedly connected with an arc plate, and one end of the arc plate, which is far away from the positioning plate, is bent towards one side, which is far away from the lower box body.

Description

Sand box for casting

Technical Field

The utility model belongs to the technical field of casting equipment, and particularly relates to a sand box for casting.

Background

Casting is a casting process that produces castings in sand molds. The sand box is filled with molding sand with a sand mold, the sand box is generally divided into an upper box and a lower box, molten iron flows into the sand mold through a pouring cup and a sand inner channel arranged in the upper box, a casting is formed after cooling in the sand mold, the pouring cup is removed from the upper box, the upper box and the lower box are separated, and the casting is taken out.

In the use process of the existing sand box, an operator needs to place an upper box on a lower box, needs to hoist the upper box through hoisting equipment and then places the upper box on the lower box, and the operator cannot align the upper box with the lower box well due to the fact that the weight of the upper box is large.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a sand box for casting, which has the characteristics that an operator can conveniently align an upper box body with a lower box body and can conveniently combine the upper box body and the lower box body.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a sand box for casting, includes box and lower box, all is equipped with a locking mechanism between last box both ends terminal surface and lower box both ends terminal surface, all can dismantle on the lateral wall down the box all around and be connected with a locating plate, and the locating plate upper end surpasss lower box upper surface, and locating plate upper end terminal surface fixedly connected with circular arc board, one end orientation that the locating plate was kept away from to the circular arc board is crooked towards one side of keeping away from the lower box.

Further, a connecting piece is arranged between the locating plate and the outer wall of the lower box body, the connecting piece comprises a U-shaped plate fixedly connected to the outer wall of the lower box body, a connecting plate fixedly connected to the outer wall of the locating plate and a connecting bolt screwed on the side wall of the U-shaped plate, the locating plate is inserted into the U-shaped plate, the connecting plate is abutted to the upper surface of the U-shaped plate, and one end of the connecting bolt is abutted to the outer wall of the locating plate.

Further, an anti-falling bolt is connected to the outer wall of one end of the positioning plate penetrating through the U-shaped plate in a threaded mode.

Further, a through hole is formed in the side wall of the U-shaped plate.

Further, the locking mechanism comprises a first locking lug fixedly connected to the outer walls of two ends of the upper box body, a second locking lug fixedly connected to the outer walls of two ends of the lower box body, a first locking groove formed in the first locking lug, a second locking groove formed in the second locking lug, a locking rod slidingly connected to the first locking groove and the second locking groove, and locking nuts screwed on the outer walls of two ends of the locking rod, wherein the two locking nuts are respectively abutted to the upper surface of the first locking lug and the lower surface of the second locking lug.

Furthermore, a caulking groove is formed in the upper surface of the first lock lug and the lower surface of the second lock lug, the caulking groove and the second lock groove are communicated with the first lock groove, and the lock nut is abutted to the bottom of the caulking groove.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the positioning plates are detachably connected to the peripheral outer walls of the lower box body, and the arc plates are fixedly connected to the upper ends of the positioning plates, so that the upper box body and the lower box body are aligned by an operator conveniently through the arrangement, and the upper box body and the lower box body are combined by the operator conveniently.

2. According to the utility model, the locking rod is embedded in the first locking groove and the second locking groove, the locking nut is screwed down, and the locking nut is abutted on the bottom of the embedded groove.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

In the figure, 1, an upper box body; 2. a lower box body; 3. a locking mechanism; 4. a positioning plate; 5. an arc plate; 6. a connecting piece; 7. a U-shaped plate; 8. a connecting plate; 9. a connecting bolt; 10. an anti-drop bolt; 11. a through hole; 12. a first lock lug; 13. a second lock lug; 14. a first locking groove; 15. a second locking groove; 16. a locking lever; 17. a lock nut; 18. and (5) caulking grooves.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, the sand box for casting comprises an upper box body 1 and a lower box body 2, and a locking mechanism 3 is arranged between the end faces of the two ends of the upper box body 1 and the end faces of the two ends of the lower box body 2.

As shown in fig. 1, the locking mechanism 3 comprises a first locking lug 12, a second locking lug 13, a first locking groove 14, a second locking groove 15, a locking rod 16 and a locking nut 17, wherein the first locking lug 12 is fixedly connected to the outer walls of two ends of the upper box body 1, the second locking lug 13 is fixedly connected to the outer walls of two ends of the lower box body 2, the first locking groove 14 is formed on one end face of the first locking lug 12, the second locking groove 15 is formed on one end face of the second locking lug 13, the first locking groove 14 and the second locking groove 15 are aligned, the locking rod 16 is slidably connected to the first locking groove 14 and the second locking groove 15, the locking nut 17 is in threaded connection with one outer wall of one end of the locking rod 16, the locking nuts 17 are in threaded connection with the outer walls of two ends of the locking rod 16, and the two locking nuts 17 are respectively abutted to the upper surface of the first locking lug 12 and the lower surface of the second locking lug 13.

As shown in fig. 1, a caulking groove 18 is formed on the upper surface of the first lock lug 12 and the lower surface of the second lock lug 13, the caulking groove 18 is communicated with the first lock groove 14 and the second lock groove 15, and a lock nut 17 is abutted on the bottom of the lock groove.

As shown in fig. 1, a positioning plate 4 is detachably connected to the peripheral side walls of the lower case 2, the positioning plate 4 is vertically arranged, an arc plate 5 is fixedly connected to the end face of the upper end of the positioning plate 4, and one end, away from the positioning plate 4, of the arc plate 5 is bent towards one side, away from the lower case 2.

As shown in fig. 1, for facilitating the installation and disassembly of the positioning plate 4 by an operator, the positioning plate 4 and the outer wall of the lower box body 2 are convenient for the operator to operate, a connecting piece 6 is arranged between the positioning plate 4 and the outer wall of the lower box body 2, the connecting piece 6 comprises a U-shaped plate 7, the U-shaped plate 7 is fixedly connected to the outer wall of the lower box body 2, the opening of the U-shaped plate 7 is arranged towards the outer wall of the lower box body 2, one end of the positioning plate 4 is inserted into the U-shaped plate 7, a connecting plate 8 is fixedly connected to the outer wall of the positioning plate 4, the connecting plate 8 is abutted to the upper surface of the U-shaped plate 7, a connecting bolt 9 is connected to the side wall of the U-shaped plate 7 in a threaded manner, and one end of the connecting bolt 9 is abutted to the outer wall of the positioning plate 4.

As shown in fig. 1, in order to improve the stability of the positioning plate 4 inserted into the U-shaped plate 7, an anti-falling bolt 10 is screwed on the outer wall of the lower end of the positioning plate 4, and the anti-falling bolt 10 is located below the U-shaped plate 7.

The working principle of the embodiment of the utility model is as follows: one end of the positioning plate 4 is taken out from the through hole 11, then the lower end of the positioning plate 4 is inserted into the U-shaped plate 7, the connecting bolt 9 and the anti-falling bolt 10 are screwed, then the upper box body 1 is placed on the lower box body 2, under the action of the arc plate 5 and the positioning plate 4, the upper box body 1 and the lower box body 2 are aligned and combined, two ends of the locking rod 16 are embedded in the first locking groove 14 and the second locking groove 15, the locking nut 17 is screwed, and the locking nut 17 is abutted on the bottom of the embedding groove 18.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although 1, upper case is used more herein; 2. a lower box body; 3. a locking mechanism; 4. a positioning plate; 5. an arc plate; 6. a connecting piece; 7. a U-shaped plate; 8. a connecting plate; 9. a connecting bolt; 10. an anti-drop bolt; 11. a through hole; 12. a first lock lug; 13. a second lock lug; 14. a first locking groove; 15. a second locking groove; 16. a locking lever; 17. a lock nut; 18. caulking, and the like, but does not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims

1. The utility model provides a sand box for casting, a serial communication port, including last box (1) and lower box (2), all be equipped with a locking mechanism (3) between last box (1) both ends terminal surface and lower box (2) both ends terminal surface, all can dismantle on lateral wall down box (2) all and be connected with locating plate (4), locating plate (4) upper end surpasss lower box (2) upper surface, locating plate (4) upper end terminal surface fixedly connected with circular arc board (5), one end that locating plate (4) were kept away from to circular arc board (5) is crooked towards one side of keeping away from lower box (2).

2. The sand box for casting according to claim 1, characterized in that a connecting piece (6) is arranged between the positioning plate (4) and the outer wall of the lower box body (2), the connecting piece (6) comprises a U-shaped plate (7) fixedly connected to the outer wall of the lower box body (2), a connecting plate (8) fixedly connected to the outer wall of the positioning plate (4) and a connecting bolt (9) in threaded connection to the side wall of the U-shaped plate (7), the positioning plate (4) is inserted into the U-shaped plate (7), the connecting plate (8) is abutted to the upper surface of the U-shaped plate (7), and one end of the connecting bolt (9) is abutted to the outer wall of the positioning plate (4).

3. A foundry sand box according to claim 2, characterized in that an anti-drop bolt (10) is screwed onto the outer wall of the end of the positioning plate (4) passing through the U-shaped plate (7).

4. A foundry sand box according to claim 3, characterized in that a through hole (11) is provided in the side wall of the U-shaped plate (7).

5. The sand box for casting according to claim 1, wherein the locking mechanism (3) comprises a first locking lug (12) fixedly connected to the outer walls at two ends of the upper box body (1), a second locking lug (13) fixedly connected to the outer walls at two ends of the lower box body (2), a first locking groove (14) formed in the first locking lug (12), a second locking groove (15) formed in the second locking lug (13), a locking rod (16) slidingly connected to the first locking groove (14) and the second locking groove (15), and locking nuts (17) screwed on the outer walls at two ends of the locking rod (16), wherein the two locking nuts (17) are respectively abutted to the upper surface of the first locking lug (12) and the lower surface of the second locking lug (13).

6. A foundry sand box according to claim 5, characterized in that a caulking groove (18) is provided on both the upper surface of the first lock lug (12) and the lower surface of the second lock lug (13), the caulking groove (18) and the second lock groove (15) are in communication with the first lock groove (14), and the lock nut (17) is abutted on the bottom of the caulking groove (18).