CN216729406U

CN216729406U - Precoated sand mold

Info

Publication number: CN216729406U
Application number: CN202122395217.5U
Authority: CN
Inventors: 蓝福珍; 蔡小玮
Original assignee: ANHUI WEIGONG MACHINERY TECHNOLOGY CO LTD
Current assignee: ANHUI WEIGONG MACHINERY TECHNOLOGY CO LTD
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-06-14
Anticipated expiration: 2031-09-30

Abstract

The utility model provides a precoated sand mold applied to the technical field of casting processing equipment, which comprises an upper film (1) and a lower die (2), wherein an upper heating plate (3) is arranged at the upper part of the upper film (1), a lower heating plate (4) is arranged at the lower part of the lower film (2), sliding chutes (12) are arranged on the lower surface of each side of the upper heating plate (3), a sliding block (5) is movably clamped in each sliding chute (12), through holes are arranged on the sliding block (5), screw holes (6) are respectively arranged on the side surfaces of each side of the upper film (1), and each bolt (7) is arranged into a structure which can penetrate through the through hole of one sliding block (5) and is screwed and connected with a corresponding screw hole (6) on the side surface of the upper film (1). The manufacturing cost of the die is reduced.

Description

Precoated sand mold

Technical Field

The utility model belongs to the technical field of casting processing equipment, and particularly relates to a precoated sand mold.

Background

In the casting production, the precoated sand casting production process is a leading process method, but the traditional precoated sand core-making mold is made of an iron casting, the manufacturing and processing price is expensive, the general precoated sand process is only used for large-batch products, the products with small batch are difficult to produce by the precoated sand process due to the high manufacturing price of the precoated sand core-making mold, in addition, parts with different models do not have universality, the cost is further increased, and the popularization of the precoated sand process is limited.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: to prior art's not enough, provide a simple structure, can improve through local structure for same hot plate can be applicable to different moulds and use, thereby improves the commonality, reduces the tectorial membrane sand mould of mould cost of manufacture.

To solve the technical problems, the utility model adopts the technical scheme that:

the utility model relates to a precoated sand mold which comprises an upper mold and a lower mold, wherein an upper heating plate is arranged at the upper part of the upper mold, a lower heating plate is arranged at the lower part of the lower mold, a sliding chute is arranged on the lower surface of each side of the upper heating plate, a sliding block is movably clamped in each sliding chute, a through hole is formed in each sliding block, screw holes are respectively formed in the side surface of each side of the upper mold, and each bolt is arranged into a structure which can penetrate through the through hole of one sliding block to be screwed and connected with a corresponding screw hole in the side surface of the upper mold.

The lower surface of each side of the lower heating plate of the precoated sand mold is provided with a sliding groove, a sliding block is clamped in each sliding groove in an active mode, a through hole is formed in each sliding block, a screw hole is formed in each side face of the lower mold respectively, and each bolt is of a structure which can penetrate through the through hole of one sliding block and is connected with the corresponding screw hole in the side face of the upper mold in a screwing mode.

The upper die is provided with a plurality of upper positioning convex parts, and the upper heating plate is provided with upper positioning concave parts corresponding to the number and the positions of the upper positioning convex parts.

The lower die is provided with a plurality of lower positioning convex parts, and the lower heating plate is provided with lower positioning concave parts corresponding to the number and the positions of the lower positioning convex parts.

The upper heating plate and the lower heating plate are both made of steel or cast aluminum.

The runner of tectorial membrane sand mould be T type groove structure, the slider is T type block structure.

When the upper die of the precoated sand die is connected with the upper heating plate, each upper positioning convex part is of a structure capable of being clamped in the corresponding upper positioning convex part.

When the lower die of the precoated sand die is connected with the lower heating plate, each lower positioning convex part is of a structure capable of being clamped in the corresponding lower positioning convex part.

The upper positioning convex part and the upper positioning concave part are both of a horizontal cross section square structure.

The lower positioning convex part and the lower positioning concave part are both of square structures with horizontal sections.

By adopting the technical scheme of the utility model, the following beneficial effects can be obtained:

according to the precoated sand mold, for each mold, one upper mold is connected with one upper heating plate, one lower mold is connected with one lower heating plate, when the corresponding mold is connected with the corresponding heating plate, the sliding block in the corresponding sliding groove can horizontally move relative to the sliding groove, so that the position can be adjusted, the sliding block is attached to the side face of the corresponding mold, and then the sliding block is connected with the side face of the corresponding mold through a bolt, so that the corresponding heating plate is reliably and fixedly connected with the corresponding mold. And when different molds are connected, the same heating plate can be conveniently connected only by adjusting the horizontal position of the sliding block, the universality is strong, the heating plate does not need to be manufactured for each type of mold, and the cost is reduced. The precoated sand mold is simple in structure, and the same heating plate can be suitable for different molds through structural improvement of local parts, so that the universality is improved, and the mold manufacturing cost is reduced.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

FIG. 1 is a schematic structural view of a precoated sand mold according to the present invention;

in the drawings, the reference numbers are respectively: 1. an upper die; 2. a lower die; 3. an upper heating plate; 4. a lower heating plate; 5. a slider; 6. a screw hole; 7. a bolt; 8. an upper positioning boss; 9. an upper positioning recess; 10. a lower positioning boss; 11. A lower positioning recess; 12. a chute.

Detailed Description

The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:

as shown in the attached figure 1, the utility model relates to a precoated sand mold which comprises an upper mold 1 and a lower mold 2, wherein an upper heating plate 3 is arranged at the upper part of the upper mold 1, a lower heating plate 4 is arranged at the lower part of the lower mold 2, a sliding groove 12 is arranged on the lower surface of each side of the upper heating plate 3, a sliding block 5 is movably clamped in each sliding groove 12, a through hole is arranged on each sliding block 5, a screw hole 6 is respectively arranged on the side surface of each side of the upper mold 1, and each bolt 7 is arranged into a structure which can penetrate through the through hole of one sliding block 5 to be screwed with a corresponding screw hole 6 on the side surface of the upper mold 1. Above-mentioned structure, to every kind of mould, go up the mould and connect an upper heating plate one, a lower mould is connected a lower heating plate, and when the mould that corresponds connects corresponding hot plate, the slider in the spout that corresponds can be for spout horizontal migration to can the adjusting position, make the mould side that the slider laminating corresponds, then through the bolt, realize the slider and the side of the mould that corresponds be connected, like this, the hot plate that corresponds reliably realizes fixed connection with the mould that corresponds. When the same heating plate is connected with different molds, the connection can be conveniently realized only by adjusting the horizontal position of the sliding block, the universality is strong, the heating plate does not need to be manufactured for each type of mold, and the cost is reduced. The precoated sand mold is simple in structure, and the same heating plate can be suitable for different molds through local structural improvement, so that the universality is improved, and the mold manufacturing cost is reduced.

The every side lower surface of lower hot plate 4 of tectorial membrane sand mould set up spout 12, every spout 12 internalization clamps a slider 5, sets up the through-hole on the

slider

5, 2 every side sides of lower mould set up screw 6 respectively, every bolt 7 sets up to the through-hole that can pass a slider 5 and the structure of screwing up the dress and being connected of corresponding screw 6 of 1 side of last mould. By the structure, the connection between the lower die and the lower heating plate is conveniently and reliably realized. And a lower hot plate, when being connected with the different lower moulds of different moulds, only need the horizontal position of adjusting the slider, just can conveniently realize connecting, and the commonality is strong, need not make the hot plate respectively to the mould of each model, reduce cost.

The upper die 1 is provided with a plurality of upper positioning convex parts 8, and the upper heating plate 3 is provided with upper positioning concave parts 9 corresponding to the number and the positions of the upper positioning convex parts 8. Above-mentioned structure, when going up mould and last hot plate and connecting, convenient and reliable realizes location between them, avoids taking place a rotary motion.

The lower die 2 is provided with a plurality of lower positioning convex parts 10, and the lower heating plate 4 is provided with lower positioning concave parts 11 corresponding to the number and the positions of the lower positioning convex parts 10. Above-mentioned structure, when lower mould and lower hot plate are connected, convenient and reliable realization both's location avoids taking place a rotary motion.

The upper heating plate 3 and the lower heating plate 4 are both made of steel or cast aluminum. According to the structure, the selection of materials meets the requirement, and meanwhile, the material cost and the processing cost are greatly reduced.

The runner 12 of the precoated sand mold is of a T-shaped groove structure, and the sliding block 5 is of a T-shaped block structure. Above-mentioned structure, the slider reliably clamps with the spout and is connected to demand when satisfying the removal.

When the upper die 1 of the precoated sand die is connected with the upper heating plate 3, each upper positioning convex part 8 is arranged to be clamped in a corresponding upper positioning convex part 9. When the lower die 2 of the precoated sand die is connected with the lower heating plate 4, each lower positioning convex part 10 is arranged to be clamped in a corresponding lower positioning concave part 11.

The upper positioning convex part 8 and the upper positioning concave part 9 are both of a horizontal cross section square structure. By the structure, the upper die and the upper heating plate are reliably positioned when being connected, and mutual rotation is avoided.

The lower positioning convex part 10 and the lower positioning concave part 11 are both of a square structure with a horizontal section. By the structure, the lower die and the lower heating plate are reliably positioned when being connected, and mutual rotation is avoided.

According to the precoated sand mold, for each mold, one upper mold is connected with one upper heating plate, one lower mold is connected with one lower heating plate, when the corresponding mold is connected with the corresponding heating plate, the sliding block in the corresponding sliding groove can horizontally move relative to the sliding groove, so that the position can be adjusted, the sliding block is attached to the side face of the corresponding mold, and then the sliding block is connected with the side face of the corresponding mold through a bolt, so that the corresponding heating plate is reliably and fixedly connected with the corresponding mold. When the same heating plate is connected with different molds, the connection can be conveniently realized only by adjusting the horizontal position of the sliding block, the universality is strong, the heating plate does not need to be manufactured for each type of mold, and the cost is reduced. The precoated sand mold is simple in structure, and the same heating plate can be suitable for different molds through structural improvement of local parts, so that the universality is improved, and the mold manufacturing cost is reduced.

The present invention has been described in detail with reference to the accompanying drawings, and it is to be understood that the utility model is not limited to the specific embodiments, and that various modifications may be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a tectorial membrane sand mould which characterized in that: tectorial membrane sand mould include mould (1), lower mould (2), go up mould (1) upper portion and set up hot plate (3), lower mould (2) lower part sets up hot plate (4) down, it sets up spout (12) to go up hot plate (3) every side lower surface, every spout (12) internalization clamps a slider (5), set up the through-hole on slider (5), go up mould (1) every side and set up screw (6) respectively, every bolt (7) set up to the through-hole that can pass a slider (5) and go up mould (1) side one and correspond screw (6) and twist the structure of dress connection.

2. The coated sand mold of claim 1, wherein: the lower surface of each side of a lower heating plate (4) of the precoated sand mold is provided with a sliding groove (12), each sliding groove (12) is internally provided with a sliding block (5) in a clamping mode, a through hole is formed in each sliding block (5), each side face of a lower mold (2) is respectively provided with a screw hole (6), and each bolt (7) is arranged to be a structure which can penetrate through the through hole of each sliding block (5) and is connected with an upper mold (1) in a screwing mode through a corresponding screw hole (6) in the side face.

3. The precoated sand mold according to claim 1 or 2, wherein: go up mould (1) on set up a plurality of location convex parts (8) of going up, go up to set up on hot plate (3) and go up location concave part (9) that correspond with last location convex part (8) quantity and position.

4. The precoated sand mold according to claim 1 or 2, characterized in that: the lower die (2) is provided with a plurality of lower positioning convex parts (10), and the lower heating plate (4) is provided with lower positioning concave parts (11) corresponding to the number and the positions of the lower positioning convex parts (10).

5. The precoated sand mold according to claim 1 or 2, characterized in that: the upper heating plate (3) and the lower heating plate (4) are both made of steel or cast aluminum.

6. The precoated sand mold according to claim 1 or 2, characterized in that: the runner (12) of the precoated sand mold is of a T-shaped groove structure, and the sliding block (5) is of a T-shaped block structure.

7. The precoated sand mold according to claim 3, wherein: when an upper die (1) of the precoated sand die is connected with an upper heating plate (3), each upper positioning convex part (8) is arranged to be clamped in a corresponding upper positioning concave part (9).

8. The coated sand mold of claim 4, wherein: when the lower die (2) of the precoated sand die is connected with the lower heating plate (4), each lower positioning convex part (10) is arranged to be clamped in a corresponding lower positioning concave part (11).

9. The precoated sand mold according to claim 3, wherein: the upper positioning convex part (8) and the upper positioning concave part (9) are both of a horizontal section square structure.

10. The coated sand mold of claim 4, wherein: the lower positioning convex part (10) and the lower positioning concave part (11) are both of a square structure with a horizontal section.