CN219766758U

CN219766758U - Metal part casting device capable of reducing bubble quantity

Info

Publication number: CN219766758U
Application number: CN202321231471.4U
Authority: CN
Inventors: 张效芳; 申燕蓉; 姚彦斌; 杨红军; 何传泓; 龚成强
Original assignee: Deyang Yinghe Machinery Manufacturing Co ltd
Current assignee: Deyang Yinghe Machinery Manufacturing Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-09-29
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a metal part casting device capable of reducing air bubble quantity, which comprises an upper die body, a lower die body and a feeding pipe, wherein the upper die body is arranged at the upper end of the lower die body, the feeding pipe is fixedly arranged on the upper die body, the metal part casting device further comprises a stirring unit for reducing air bubble quantity, a buffer mechanism for guiding solution and a fixing mechanism arranged at two sides of the upper die body and the lower die body, the stirring unit comprises a fixing block, a first rotating shaft, a stirring rod, a second rotating shaft, a baffle plate and a transmission mechanism for driving the baffle plate to rotate, the fixing block is fixedly connected with the outer wall of one side of the upper die body, the lower end of the fixing block is rotatably connected with the first rotating shaft, the stirring rod is fixedly arranged on the outer wall of the first rotating shaft, the wall of the feeding pipe is rotatably provided with the second rotating shaft, and the baffle plate is fixedly arranged on the outer wall of the second rotating shaft. The utility model reduces the content of bubbles in the solution, avoids influencing the quality of the product, and increases the production efficiency of metal parts.

Description

Metal part casting device capable of reducing bubble quantity

Technical Field

The utility model relates to the technical field of casting production, in particular to a metal part casting device capable of reducing air bubble quantity.

Background

The casting mould is to make the structural shape of the part by using other materials which are easy to mold in advance, then put the part into a sand mould, so that a cavity with the same structural size as the part is formed in the sand mould, and then pour the fluidity liquid into the cavity, and the liquid can be cooled and solidified to form the part with the same structural shape as the mould. Casting molds are an important ring in the casting process. The casting mould is matched with the casting technology and mainly comprises a gravity casting mould, an extrusion casting mould and the like. Casting molds are one of the most important process equipment in casting production, and have a great influence on the quality of castings. The improvement of the casting mold technology is significant for improving the casting quality, developing novel castings and improving the near-net processing level, and the casting mold is required to be used for shaping production in the production of metal parts.

However, a small amount of air is inevitably brought in the pouring process of the liquid metal raw material by the existing casting die, so that bubbles possibly exist in the cast product, the product quality is easily affected, and the production of metal parts is not facilitated.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present utility model is to provide a metal part casting apparatus capable of reducing the amount of bubbles.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a metal part casting device that can reduce bubble volume, includes mould body, lower mould body and inlet pipe, go up mould body and locate lower mould body upper end, the inlet pipe is fixed to be located on the mould body, still includes the stirring unit that reduces bubble volume, to the buffer gear of solution guide and locates the fixed establishment of last mould body and lower mould body both sides, the stirring unit includes fixed block, pivot one, stirring rod, pivot two, baffle and drive baffle pivoted drive mechanism, one side outer wall fixed connection of fixed block and last mould body, the lower extreme rotation of fixed block is connected with pivot one, the stirring rod is fixed to be located on the outer wall of pivot one, rotate on the wall of inlet pipe and be equipped with pivot two, be fixed to be equipped with the baffle on the outer wall of pivot two, the fixed establishment increases the tightness between mould body and the lower mould body.

In a preferred embodiment: the transmission mechanism comprises a first lug, a second lug, a connecting block, a connecting plate, a toothed plate, a first gear and a second gear, wherein the first lug is fixedly connected to the outer wall of the upper end of the first rotating shaft, the second lug is fixedly connected to the outer wall of the fixed block in a sliding manner, one side of the second lug is fixedly provided with the connecting block, one end of the connecting block is fixedly connected with the connecting plate, one side of the lower end of the connecting plate is fixedly connected with the toothed plate, the first gear is rotationally arranged at the upper end of the upper die body, the toothed plate is in meshed connection with the first gear, one side of the first gear is in meshed connection with the second gear, one end of the second rotating shaft is rotationally arranged outside the feeding pipe, and the second gear is fixedly arranged on the outer wall of the second rotating shaft which is rotationally arranged outside the feeding pipe.

In a preferred embodiment: the connecting block is characterized in that a first spring is arranged between the connecting block and the fixed block, sealing rubber I is arranged on the outer walls of the second rotating shaft and the baffle, a motor output shaft is fixedly connected to the upper end of the first rotating shaft, and the motor is fixedly arranged on the fixed block.

In a preferred embodiment: the buffering mechanism comprises a cavity, a rotating shaft III, a material guide plate and an opening, wherein the opening is formed in a side wall body at the lower end of the feeding pipe, the cavity is formed in the side wall body of the upper die body, the cavity is formed in one side of the opening, the rotating shaft III is rotationally arranged in the cavity, and the material guide plate is fixedly connected to the outer wall of the rotating shaft.

In a preferred embodiment: and a second spring is fixedly connected between the lower end of the material guide plate and the side wall of the cavity, and sealing rubber is arranged on the outer walls of the rotating shaft III and the material guide plate.

In a preferred embodiment: the fixing mechanism comprises a sliding plate, a limiting block, a connecting frame, a hook, a counterweight and a spring III, wherein the sliding plate is slidably arranged on two sides of the upper die body, the limiting block is fixedly arranged on two sides of the lower die body, the connecting frame is fixedly arranged at the lower end of the sliding plate and penetrates through the limiting block, the connecting frame is slidably connected with the limiting block, the hook is movably arranged in the limiting frame, the counterweight is fixedly connected with the lower end of the hook, and the spring III is arranged between the upper end of the sliding block and the upper die body.

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

1. according to the utility model, through the arrangement of starting the stirring unit to stir the solution, bubbles in the liquid can be removed under the stirring effect, so that the content of the bubbles in the solution is reduced, the influence on the quality of products is avoided, the production efficiency of metal parts is increased, and through the arrangement of the buffer mechanism, the solution can slowly flow into the lower die body, and the problem that the production quality of the metal parts is influenced due to the fact that the solution is higher in height and directly crashed into the lower die body to generate secondary bubbles is avoided.

2. The fixing mechanism is arranged, so that the upper die body and the lower die body can be conveniently assembled and disassembled, the tightness of the upper die body and the lower die body can be improved, the arrangement of the connecting frame and the limiting block can also play a role in limiting the position of the upper die body, and the tightness among the baffle plate, the material guide plate and the material feeding pipe is improved through the arrangement of the sealing rubber I and the sealing rubber II.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic overall cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the stirring rod of the present utility model;

FIG. 4 is a schematic view of the structure of the connecting frame, hook and counterweight of the present utility model;

FIG. 5 is a schematic top view of the connection of the first bump, the second bump and the connection block of the present utility model;

in the figure: 1. an upper die body; 2. a lower die body; 3. a feed pipe; 4. a fixed block; 5. a first rotating shaft; 6. a stirring rod; 7. a second rotating shaft; 8. a baffle; 9. a first bump; 10. a second bump; 11. a connecting block; 12. a connecting plate; 13. a toothed plate; 14. a first gear; 15. a second gear; 16. a motor; 17. a cavity; 18. a third rotating shaft; 19. a material guide plate; 20. an opening; 21. a slide plate; 22. a limiting block; 23. a connection frame; 24. a hook; 25. and (5) a counterweight.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a metal part casting device capable of reducing bubble quantity, includes upper die body 1, lower die body 2 and inlet pipe 3, upper die body 1 locates lower die body 2 upper end, inlet pipe 3 is fixed to be located on upper die body 1, still includes the stirring unit that reduces bubble quantity, to solution guide's buffer gear and locate upper die body 1 and lower die body 2 both sides fixed establishment, the stirring unit includes fixed block 4, pivot one 5, stirring rod 6, pivot two 7, baffle 8 and drive baffle 8 pivoted drive mechanism, fixed block 4 and one side outer wall fixed connection of upper die body 1, the lower extreme rotation of fixed block 4 is connected with pivot one 5, stirring rod 6 is fixed to be located on the outer wall of pivot one 5, rotate on the wall of inlet pipe 3 and be equipped with pivot two 7, fixedly on the outer wall of pivot two 7 be equipped with baffle 8, the fixing mechanism increases the tightness between the upper die body 1 and the lower die body 2, when in use, the upper die body 1 is covered on the lower die body 2, then the tightness between the upper die body 1 and the lower die body 2 is increased through the fixing mechanism, then the solution required for producing metal parts is injected into the lower die body 2 through the feed pipe 3 for shaping production, in the process, the stirring unit is started to reduce the bubble amount in the liquid, in particular, as the baffle plate 8 does not start to rotate downwards, the solution entering the feed pipe 3 is accumulated at the upper end of the baffle plate 8, at the moment, the motor 16 is started to drive the first rotating shaft 5 to rotate, and then the stirring rods 6 are driven to rotate, so that bubbles in the liquid can be removed under the stirring action, and at the same time, the baffle plate 8 is opened under the action of the transmission mechanism along with the rotation of the first rotating shaft 5, the liquid flows down into the lower die body 2 along the buffer mechanism, and the required metal parts are produced after cooling and shaping.

The transmission mechanism comprises a first lug 9, a second lug 10, a connecting block 11, a connecting plate 12, a toothed plate 13, a first gear 14 and a second gear 15, wherein the first lug 9 is fixedly connected to the outer wall of the upper end of the first rotary shaft 5, the second lug 10 is slidably connected to the outer wall of the fixed block 4, the connecting block 11 is fixedly arranged on one side of the second lug 10, the connecting plate 12 is fixedly connected to one end of the connecting block 11, the toothed plate 13 is fixedly connected to one side of the lower end of the connecting plate 12, the first gear 14 is rotationally arranged at the upper end of the upper die body 1, the toothed plate 13 is in meshed connection with the first gear 14, one side of the first gear 14 is in meshed connection with the second gear 15, one end of the second rotary shaft 7 is rotationally arranged outside the feed pipe 3, the second gear 15 is fixedly arranged on the outer wall of the second rotary shaft 7 which is rotationally arranged outside the feed pipe 3, when the transmission mechanism is used, the first lug 9 is rotationally driven by the rotation of the first rotary shaft 5, the first lug 9 drives the second lug 10 to slide leftwards, and then the connecting plate 12 is driven by the connecting block 11 to slide leftwards, the toothed plate 13 starts to slide leftwards, the toothed plate 13 slides leftwards, the toothed plate 14 is driven by the connecting block 11, the toothed plate 13 is rotationally, the toothed plate 14 slides downwards, the toothed plate 14 is rotationally, the toothed plate 15 is rotationally driven by the second gear 15, the end of the rotary shaft 7 is rotationally and the rotary shaft 7 is rotationally, and the rotary shaft 15 is rotated, and the air bubble is rotated.

A first spring is arranged between the connecting block 11 and the fixed block 4, sealing rubber is arranged on the outer walls of the rotating shaft II 7 and the baffle 8, the upper end of the rotating shaft I5 is fixedly connected with an output shaft of a motor 16, and the motor 16 is fixedly arranged on the fixed block 4.

The buffer mechanism comprises a cavity 17, a rotating shaft III 18, a material guide plate 19 and an opening 20, the opening 20 is formed in a side wall body at the lower end of the feeding pipe 3, the cavity 17 is formed in the wall body of the upper die body 1, the cavity 17 is formed in one side of the opening 20, the rotating shaft III 18 is rotationally arranged in the cavity 17, the material guide plate 19 is fixedly connected to the outer wall of the rotating shaft, and when the buffer mechanism is used, the material guide plate 19 starts to rotate downwards under the action of gravity of a solution along with the falling of the solution to the upper end of the material guide plate 19, so that the solution on the material guide plate 19 slowly flows into a die cavity of the lower die body 2.

A second spring is fixedly connected between the lower end of the material guide plate 19 and the side wall of the cavity 17, and sealing rubber is arranged on the outer walls of the rotating shaft III 18 and the material guide plate 19.

The fixing mechanism comprises a sliding plate 21, a limiting block 22, a connecting frame 23, a hook 24, a counterweight 25 and a spring III, wherein the sliding plate 21 is slidably arranged on two sides of the upper die body 1, the limiting block 22 is fixedly arranged on two sides of the lower die body 2, the connecting frame 23 is fixedly arranged at the lower end of the sliding plate 21, the connecting frame 23 penetrates through the limiting block 22, the connecting frame 23 is slidably connected with the limiting block 22, the hook 24 is movably arranged in the limiting frame, the counterweight 25 is fixedly connected with the lower end of the hook 24, the spring III is arranged between the upper end of the sliding block and the upper die body 1, during use, the connecting block 11 penetrates through the limiting block 22 and then hangs the counterweight 25 on the connecting frame 23, at the moment, the gravity of the counterweight 25 is used for pressing the upper die body 1 downwards through the sliding block, the tightness between the upper die body 1 and the lower die body 2 is increased, then the counterweight 25 is taken down, the sliding block is pulled upwards under the action of the spring III, and the connecting frame 23 is separated from the limiting block 22, and at the moment, and the upper die body 1 and the lower die body 2 can be separated.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a metal part casting device that can reduce bubble volume, includes the upper die body (1), lower die body (2) and inlet pipe (3), lower die body (2) upper end is located to the upper die body (1), on upper die body (1), its characterized in that are located to inlet pipe (3) are fixed: still including reducing the stirring unit of bubble volume, to the buffer gear of solution guide and locate the fixed establishment of last die body (1) and lower die body (2) both sides, the stirring unit includes fixed block (4), pivot one (5), stirring rod (6), pivot two (7), baffle (8) and drive baffle (8) pivoted drive mechanism, one side outer wall fixed connection of fixed block (4) and last die body (1), the lower extreme rotation of fixed block (4) is connected with pivot one (5), on the outer wall of pivot one (5) is located to stirring rod (6) is fixed, rotate on the wall of inlet pipe (3) and be equipped with pivot two (7), fixed baffle (8) being equipped with on the outer wall of pivot two (7), the fixed establishment increases the tightness between last die body (1) and the lower die body (2).

2. A metal part casting apparatus capable of reducing the amount of bubbles according to claim 1, wherein: the transmission mechanism comprises a first lug (9), a second lug (10), a connecting block (11), a connecting plate (12), a toothed plate (13), a first gear (14) and a second gear (15), wherein the first lug (9) is fixedly connected to the outer wall of the upper end of the first rotary shaft (5), the second lug (10) is connected to the outer wall of the fixed block (4) in a sliding mode, the connecting block (11) is fixedly arranged on one side of the second lug (10), one end of the connecting block (11) is fixedly connected with the connecting plate (12), the toothed plate (13) is fixedly connected to one side of the lower end of the connecting plate (12), the first gear (14) is rotationally arranged at the upper end of the upper die body (1), the toothed plate (13) is connected with the first gear (14) in a meshing mode, one side of the first gear (14) is connected with the second gear (15), one end of the second rotary shaft (7) is rotationally arranged outside the feed pipe (3), and the second gear (15) is fixedly arranged on the outer wall of the second rotary shaft (7) which is rotationally arranged outside the feed pipe (3).

3. A metal part casting apparatus capable of reducing the amount of bubbles according to claim 2, wherein: a first spring is arranged between the connecting block (11) and the fixed block (4), sealing rubber is arranged on the outer walls of the second rotating shaft (7) and the baffle (8), the upper end of the first rotating shaft (5) is fixedly connected with an output shaft of a motor (16), and the motor (16) is fixedly arranged on the fixed block (4).

4. A metal part casting apparatus capable of reducing the amount of bubbles according to claim 1, wherein: the buffering mechanism comprises a cavity (17), a rotating shaft III (18), a material guide plate (19) and an opening (20), wherein the opening (20) is formed in one side wall body at the lower end of the feeding pipe (3), the cavity (17) is formed in the wall body of the upper die body (1), the cavity (17) is formed in one side of the opening (20), the rotating shaft III (18) is rotationally arranged in the cavity (17), and the material guide plate (19) is fixedly connected to the outer wall of the rotating shaft.

5. A metal part casting apparatus capable of reducing the amount of bubbles according to claim 4, wherein: a second spring is fixedly connected between the lower end of the material guide plate (19) and the side wall of the cavity (17), and sealing rubber is arranged on the outer walls of the rotating shaft III (18) and the material guide plate (19).

6. A metal part casting apparatus capable of reducing the amount of bubbles according to claim 1, wherein: the utility model discloses a die for the plastic injection molding of plastic, including fixed establishment, fixed establishment and fixed establishment, fixed establishment includes slide (21), stopper (22), connecting frame (23), couple (24), counter weight (25) and spring three, the both sides of last die body (1) are located in the slide (21) slip, the both sides of lower die body (2) are located to stopper (22) are fixed, the lower extreme of slide (21) is fixed to be equipped with connecting frame (23), and connecting frame (23) runs through stopper (22), connecting frame (23) and stopper (22) sliding connection, the activity is equipped with couple (24) in the limiting frame, the lower extreme fixedly connected with counter weight (25) of couple (24), be equipped with spring three between slider upper end and the last die body (1).