CN220216711U

CN220216711U - Casting equipment convenient to drawing of patterns

Info

Publication number: CN220216711U
Application number: CN202321762959.XU
Authority: CN
Inventors: 杨冲岭; 薛振超
Original assignee: Wuxi Zhenzhe Power Technology Co ltd
Current assignee: Wuxi Zhenzhe Power Technology Co ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2023-12-22
Anticipated expiration: 2033-07-06

Abstract

The utility model discloses casting equipment convenient for demolding, which relates to the field of casting equipment and comprises a base, wherein a demolding part is arranged in the middle of the lower end of the base, a lower die is arranged in the middle of the upper end of the base, two movable die blocks which are symmetrically distributed at forty-five degrees are arranged at the upper end of the lower die, sliding grooves are formed in the right front part of the upper end of the lower die and the left rear part of the upper end of the lower die, moving blocks are arranged in the two sliding grooves, positive and negative threaded rods are sleeved on the fixed threads of the two moving blocks, supporting columns are arranged at four corners of the upper end of the base, a top plate is jointly arranged at the upper ends of the four supporting columns, a hydraulic cylinder is arranged at the upper end of the top plate, and the output end of the hydraulic cylinder movably penetrates through the top plate and is connected with the upper die. According to the utility model, the movable die block, the positive and negative threaded rods, the motor and the moving block are matched together, so that damage to a finished product can be reduced, friction with the inner wall surface of the die during ejection is avoided, and the quality of the finished product is improved.

Description

Casting equipment convenient to drawing of patterns

Technical Field

The utility model relates to the technical field of casting equipment, in particular to casting equipment convenient to demould.

Background

The casting machine is a machine which is used for smelting metal into liquid meeting certain requirements by utilizing the technology, pouring the liquid into a casting mould, and obtaining castings with preset shapes, sizes and performances after cooling solidification and cleaning treatment.

In order to separate the finished product from the mold, the existing casting equipment generally uses a thimble to eject the finished product, and the finished product is generally in close contact with the inner wall of the mold, so that certain abrasion is generated on the outer surface during separation, and the successful quality is affected.

The prior art (publication number: CN 216138090U) discloses a casting device convenient for demoulding, which comprises a supporting frame and a workbench, wherein a demoulding structure is arranged on the surface of the workbench;

the above-mentioned patent has reduced the drawing of patterns time greatly through drawing of patterns structure, has improved casting equipment's production efficiency, but has following drawback, during the drawing of patterns, because the finished product is laminated with the mould, the surface of finished product can take place the friction with the internal face of mould, causes the surface of finished product to scrape the flower, influences appearance quality, needs further improvement, and we propose a casting equipment convenient to drawing of patterns for this reason.

Disclosure of Invention

The utility model mainly aims to provide casting equipment convenient for demolding, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a casting equipment convenient to drawing of patterns, includes the base, the lower extreme mid-mounting of base has the drawing of patterns part, the upper end mid-mounting of base has the bed die, the upper end of bed die is provided with two and is forty-five degrees symmetric distribution movable mould pieces, the spout has all been seted up at the upper end right front portion and the upper end left rear portion of bed die, two all be provided with the movable block in the spout, two movable block fixed thread bush is equipped with positive and negative threaded rod, the support column is all installed in the upper end four corners of base, four the roof is installed jointly to the upper end of support column, the pneumatic cylinder is installed to the upper end of roof, the output activity of pneumatic cylinder runs through the roof and is connected with the mould.

Preferably, one end of the positive and negative threaded rod is connected with a motor, the other end of the positive and negative threaded rod is movably connected with a bearing seat, and the motor and the bearing seat are both arranged at the lower end of the base.

Preferably, the demoulding component comprises a U-shaped seat, the lower extreme at the base is installed to the U-shaped seat, the cylinder is installed to the lower extreme of U-shaped seat, the output activity of cylinder runs through the U-shaped seat and is connected with first diaphragm, the upper end of first diaphragm is provided with a plurality of spring, the second diaphragm is installed to the upper end of spring, four thimble that is rectangular array and distribute are installed to the upper end of second diaphragm, the upper end activity of thimble alternates to the up end of bed die.

Preferably, the left part of the upper end and the right part of the upper end of the upper die are respectively connected with an injection molding pipe and an exhaust pipe in a penetrating way.

Preferably, the upper ends of the two moving blocks are fixedly connected with the lower ends of the movable mould blocks respectively.

Preferably, the first transverse plate and the second transverse plate are in sliding connection with the inner wall surface of the U-shaped seat.

Compared with the prior art, the utility model has the following beneficial effects:

1. the movable die blocks, the positive and negative threaded rods, the motor and the moving blocks are arranged to be matched together, so that damage to a finished product can be reduced, during demolding, the motor is controlled to drive the positive and negative threaded rods to rotate, the two moving blocks drive the two movable die blocks to be away from each other for a distance, the finished product is not contacted with the inner wall surface of the die, then the finished product is ejected out through the ejector pin, friction with the inner wall surface of the die during ejection is avoided, and the quality of the finished product is improved;

2. the spring can avoid the damage of the ejector pin, and when the ejector pin cannot be ejected out when the product is blocked in the die, the spring can provide a certain buffer effect through compression, so that the impact and the pressure of the ejector pin are reduced, and the risk of the damage of the ejector pin is reduced.

Drawings

Fig. 1 is a schematic view of the entire structure proposed in the present embodiment;

fig. 2 is a schematic structural view of the base in the present embodiment;

fig. 3 is a schematic structural diagram of a lower mold in the present embodiment;

fig. 4 is a schematic view of the structure of the mold release member in this embodiment.

In the figure: 1. a base; 2. demolding a part; 3. a lower die; 4. a movable die block; 5. a chute; 6. a support column; 7. a top plate; 8. a hydraulic cylinder; 9. injection molding a tube; 10. an exhaust pipe; 11. a positive and negative threaded rod; 12. a moving block; 13. a motor; 14. a bearing seat; 15. an upper die; 21. a U-shaped seat; 22. a cylinder; 23. a first cross plate; 24. a second cross plate; 25. a thimble; 26. and (3) a spring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, a casting device convenient for demoulding comprises a base 1, a demoulding part 2 is mounted in the middle of the lower end of the base 1, a lower mould 3 is mounted in the middle of the upper end of the base 1, two movable mould blocks 4 which are symmetrically distributed in forty five degrees are arranged at the upper end of the lower mould 3, sliding grooves 5 are formed in the right front part of the upper end of the lower mould 3 and the left rear part of the upper end of the lower mould 3, moving blocks 12 are arranged in the two sliding grooves 5, a positive and negative threaded rod 11 is sleeved on the two moving blocks 12, supporting columns 6 are mounted at four corners of the upper end of the base 1, a top plate 7 is mounted at the upper ends of the four supporting columns 6 together, a hydraulic cylinder 8 is mounted at the upper end of the top plate 7, the output end of the hydraulic cylinder 8 movably penetrates through the top plate 7 and is connected with an upper mould 15, one end of the positive and negative threaded rod 11 is connected with a motor 13, a bearing seat 14 is movably connected at the other end of the positive and negative threaded rod 11, the motor 13 and the bearing seat 14 is mounted at the lower end of the base 1, the movable mould blocks 4, the positive and negative threaded rod 11 and the motor 13 and the moving blocks 12 are matched with each other to reduce damage to finished products, the sliding grooves 5 are used for facilitating the moving blocks 12, the sliding of the moving blocks 8 to drive the upper mould 8 and the upper mould 4 and the lower mould 11 to rotate, and the positive and negative threaded rod 11 are matched with the upper mould 4.

The demoulding component 2 comprises a U-shaped seat 21, the U-shaped seat 21 is arranged at the lower end of the base 1, an air cylinder 22 is arranged at the lower end of the U-shaped seat 21, the output end of the air cylinder 22 movably penetrates through the U-shaped seat 21 and is connected with a first transverse plate 23, a plurality of springs 26 are arranged at the upper end of the first transverse plate 23, a second transverse plate 24 is arranged at the upper end of each spring 26, four ejector pins 25 distributed in a rectangular array are arranged at the upper end of each second transverse plate 24, the upper ends of the ejector pins 25 movably penetrate through the upper end face of the lower mould 3, the first transverse plate 23 and the second transverse plate 24 are slidably connected with the inner wall face of the U-shaped seat 21, the first transverse plate 23 and the second transverse plate 24 are located at the lowest point at the moment, the springs 26 are used for preventing the ejector pins 25 from being damaged, and the springs 26 can provide a certain buffer effect through compression when the ejector pins 25 cannot eject when a product is blocked in the mould.

The upper end left part and the upper end right part of the upper die 15 are respectively connected with an injection molding pipe 9 and an exhaust pipe 10 in a penetrating way, the injection molding pipe 9 is used for facilitating liquid filling into the die, and the exhaust pipe 10 is used for exhausting gas.

The upper ends of the two moving blocks 12 are fixedly connected with the lower ends of the movable mould blocks 4 respectively.

When the casting equipment convenient to demolding is used, the injection pipe 9 is connected with a liquid pipeline, the hydraulic cylinder 8 is controlled to drive the upper die 15 to move downwards and contact with the movable die block 4, liquid is injected into the die, after a finished product is cooled, the hydraulic cylinder 8 is controlled to drive the upper die 15 to move upwards, the motor 13 is controlled to drive the positive and negative threaded rod 11 to rotate, the two movable die blocks 4 are driven by the two movable blocks 12 to be separated from each other by a distance, the finished product is not contacted with the inner wall surface of the die, then the first transverse plate 23 and the second transverse plate 24 are controlled by the air cylinder 22 to drive the ejector pins 25 to move upwards, the finished product is ejected out, and when the ejector pins 25 cannot eject out when the finished product is blocked in the die, the springs 26 can provide a certain buffering effect through compression, so that the impact and pressure suffered by the ejector pins 25 are reduced.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Casting equipment convenient to drawing of patterns, including base (1), its characterized in that: the lower extreme mid-mounting of base (1) has drawing of patterns part (2), the upper end mid-mounting of base (1) has bed die (3), the upper end of bed die (3) is provided with two and is forty-five degrees symmetric distribution movable mould piece (4), spout (5) have all been seted up at the upper end right front portion and the upper end left rear portion of bed die (3), two all be provided with movable block (12) in spout (5), two movable block (12) fixed thread cover is equipped with positive and negative threaded rod (11), support column (6) are all installed in the upper end four corners of base (1), four roof (7) are installed jointly to the upper end of support column (6), pneumatic cylinder (8) are installed to the upper end of roof (7), the output activity of pneumatic cylinder (8) runs through roof (7) and is connected with mould (15).

2. A casting apparatus for facilitating mold release according to claim 1, wherein: one end of the positive and negative threaded rod (11) is connected with a motor (13), the other end of the positive and negative threaded rod (11) is movably connected with a bearing seat (14), and the motor (13) and the bearing seat (14) are both arranged at the lower end of the base (1).

3. A casting apparatus for facilitating mold release according to claim 1, wherein: the demolding component (2) comprises a U-shaped seat (21), the lower end of the base (1) is mounted on the U-shaped seat (21), an air cylinder (22) is mounted at the lower end of the U-shaped seat (21), the output end of the air cylinder (22) movably penetrates through the U-shaped seat (21) and is connected with a first transverse plate (23), a plurality of springs (26) are arranged at the upper end of the first transverse plate (23), a second transverse plate (24) is mounted at the upper end of each spring (26), four ejector pins (25) distributed in a rectangular array are mounted at the upper end of each second transverse plate (24), and the upper ends of the ejector pins (25) are movably inserted into the upper end face of the lower mold (3).

4. A casting apparatus for facilitating mold release according to claim 1, wherein: the left part and the right part of the upper end of the upper die (15) are respectively connected with an injection molding pipe (9) and an exhaust pipe (10) in a penetrating way.

5. A casting apparatus for facilitating mold release according to claim 1, wherein: the upper ends of the two moving blocks (12) are fixedly connected with the lower ends of the movable mould blocks (4) respectively.

6. A casting apparatus for facilitating mold release according to claim 3, wherein: the first transverse plate (23) and the second transverse plate (24) are in sliding connection with the inner wall surface of the U-shaped seat (21).