Die casting device for producing refractory material

Abstract

The utility model discloses a die-casting device for producing refractory materials, and relates to the technical field of refractory materials, the die-casting device comprises a bearing plate, a rotating plate and a lower die, and a demolding assembly is arranged on the bearing plate; the demolding assembly comprises a first motor, an oval disc, an ejector rod, a spring, a telescopic rod and an ejector plate, the first motor is installed on the bearing plate, and the oval disc is installed at the output end of the first motor. Along with rotation of the oval disc, the ejector rod moves upwards, the ejector plate is jacked up through the spring and the telescopic rod, the ejector plate acts on a refractory material product in the lower mold, rapid and automatic demolding is achieved, the overall production efficiency is effectively improved, meanwhile, the spring and the telescopic rod prevent the refractory material product from being damaged due to too large ejection force, and the product quality is improved. And the completeness and quality of the product are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to refractory material technical field, concretely is a kind of die casting device for producing refractory material. BACKGROUND

[0002] In modern industrial production, refractory materials play a vital role, widely used in metallurgy, building materials, chemical industry, electric power and many other high-temperature fields, for example, in blast furnace, converter of steel smelting, rotary kiln of cement production and other equipment, refractory materials need to withstand high temperature, mechanical scouring, chemical corrosion and other extreme harsh working conditions;

[0003] In the traditional refractory material die casting device, the demolding process is generally cumbersome, and manual assistance or a more complex demolding mechanism is needed, resulting in long demolding time for a single product, low overall production efficiency, and improper control of the demolding force, which can easily damage the refractory material products and affect the quality and yield of the products. Therefore, we propose a die casting device for producing refractory materials. SUMMARY

[0004] The utility model aims at providing a kind of die casting device for producing refractory materials.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a die casting device for producing refractory materials, comprising a bearing plate, a rotating plate and a lower mold, the bearing plate is provided with a demolding assembly on the upper surface;

[0006] The demolding assembly comprises a first motor, an oval disc, a top rod, a spring, a telescopic rod and a top plate, the first motor is installed on the upper surface of the bearing plate, the oval disc is installed on the output end of the first motor, the rotating plate surface is provided with four groups of movable holes, the top rod is located in the movable hole, the top rod is matched with the oval disc, the spring and the telescopic rod are both installed on the upper surface of the top rod, the spring is sleeved on the outer side of the telescopic rod, the top plate is installed on the other end of the spring and the telescopic rod, the lower mold bottom surface is provided with a placing groove, and the top plate is located in the placing groove.

[0007] As a further scheme of the utility model: the lower mold is provided with four groups, and the lower mold is installed on the upper surface of the movable hole.

[0008] As a further scheme of the utility model: the lower mold is provided with a fixing assembly on the outer side, the fixing assembly comprises a support frame, a vertical plate, a threaded rod, a contact plate and a hand wheel, the support frame is provided with four groups, and the support frame is installed on the lower surface of the lower mold, the vertical plate is installed on both sides of the outer surface of the support frame, the threaded rod penetrates the surface of the vertical plate, the contact plate is installed on one end of the threaded rod, the hand wheel is installed on the other end of the threaded rod, and the inner side of the contact plate contacts the outer side of the lower mold.

[0009] As a further scheme of the utility model: the upper surface of the load bearing plate is simultaneously provided with a second motor, the output end of the second motor penetrates the surface of the load bearing plate, a driving wheel is installed on the output end of the second motor, a support column is installed at the middle position of the upper surface of the load bearing plate, the other end of the support column is installed on the bottom surface of the rotating plate, a driven wheel is installed on the lower surface of the support column, and the driving wheel is connected with the driven wheel through a belt.

[0010] As a further scheme of the utility model: a fixing frame is installed on the right side of the rotating plate, a hydraulic push rod is installed on the upper surface of the fixing frame, an upper die is fixed on the lower end of the hydraulic push rod, and the upper die is matched with a lower die.

[0011] As a further scheme of the utility model: a material placing frame is installed on the back of the rotating plate, a feeding hopper is installed on the material placing frame, and the feeding hopper is located on the upper surface of the lower die.

[0012] As a further scheme of the utility model: four groups of load bearing columns are uniformly installed on the lower surface of the load bearing plate.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. After die casting is completed, the rotating disc is rotated to rotate the lower die that needs to be demolded to the upper side of the oval disc, the first motor drives the oval disc to rotate, the irregular shape of the oval disc is matched with the ejector pin, with the rotation of the oval disc, the ejector pin moves upward, the top plate is lifted through the spring and the telescopic rod, the top plate acts on the refractory product in the lower die, rapid automatic demolding is realized, the demolding time of a single product is shortened, the overall production efficiency is effectively improved, meanwhile, the combination of the spring and the telescopic rod provides flexible buffering for the demolding process, damage to the refractory product caused by excessive ejection force is avoided, and the integrity and quality of the product are ensured.

[0015] 2. Four support frames in the fixing assembly are installed on the lower surface of the lower die, a stable bottom support base is provided for the lower die, the vertical plate is installed on the outer surface of the support frame on both sides, the threaded rod penetrates the surface of the vertical plate, and a adjustable fastening frame is formed, when different sizes of lower dies need to be replaced, the operator only needs to rotate the hand wheel, the hand wheel drives the threaded rod to rotate, the contact plate connected with one end of the threaded rod will approach or move away from the outer side of the lower die accordingly, the replacement time of the lower die is shortened, the fixed structure does not need to be disassembled and reassembled on a large scale, the production efficiency is improved, meanwhile, the universality and applicability of the device are enhanced.

[0016] The other advantages, objects, and features of the present utility model will be in part apparent and in part pointed out hereinafter in the specification, and in part will be observed by persons skilled in the art upon examination of the specification, or can be learned by practice of the present utility model. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall schematic diagram in the embodiment of the present utility model;

[0018] Figure 2 It is the overall front view schematic diagram in the embodiment of the present utility model;

[0019] Figure 3 It is the lower mold section view schematic diagram in the embodiment of the present utility model;

[0020] Figure 4 It is the lower mold dismounting schematic diagram in the embodiment of the present utility model.

[0021] In the drawing: 1, bearing plate; 2, rotating plate; 3, lower mold; 4, demolding assembly; 41, first motor; 42, oval disc; 43, ejector rod; 44, spring; 45, telescopic rod; 46, top plate; 5, fixing assembly; 51, support frame; 52, vertical plate; 53, threaded rod; 54, contact plate; 55, hand wheel; 6, second motor; 61, driving wheel; 62, support column; 63, driven wheel; 7, fixing frame; 71, hydraulic push rod; 72, upper mold; 8, discharging frame; 81, feeding hopper. DETAILED DESCRIPTION

[0022] The specific embodiments of the present utility model will be further described in combination with the drawings, and it is necessary to point out that the description of these embodiments is used to help understanding the present utility model, but does not constitute the limitation to the present utility model.

[0023] In addition, the technical features involved in each embodiment of the present utility model described below can be combined with each other as long as there is no conflict.

[0024] Please refer to the drawings Figure 1 - the drawings Figure 4The utility model discloses a production refractory pressure casting device, including bearing plate 1, rotary plate 2 and lower mould 3, wherein, the bearing plate 1 upper surface is provided with stripping assembly 4, stripping assembly 4 is by first motor 41, oval disc 42, top rod 43, spring 44, telescopic link 45 and top plate 46 constitutes, and first motor 41 is firmly installed on the upper surface of bearing plate 1, provides power for the whole stripping process, and its output end is connected with oval disc 42, with top rod 43 ingenious adaptation, and rotary plate 2 surface is provided with four groups of movable hole, and top rod 43 is located in these movable holes, along with the rotation of oval disc 42, top rod 43 can be flexibly up and down in movable hole, and top rod 43 upper surface is installed spring 44 and telescopic link 45 simultaneously, and spring 44 is sleeved on the outside of telescopic link 45, forms a flexible buffer structure, and top plate 46 is installed in spring 44 and telescopic link 45 another end, just is located in the placing groove of lower mould 3 bottom surface, when needing stripping, first motor 41 drives oval disc 42 to rotate, and top rod 43 moves upwards, and through spring 44 and telescopic link 45, top plate 46 is lifted, and top plate 46 acts on the refractory product in lower mould 3, realizes quick automatic stripping, and simultaneously, the flexible buffer design of spring 44 and telescopic link 45 effectively avoids the damage to product, guarantees product quality.

[0025] In embodiment one, the lower mould 3 is provided with four groups, and the lower mould 3 is installed on the upper surface of the movable hole, and the outer side of the lower mould 3 is provided with the fixed assembly 5, the fixed assembly 5 includes the support frame 51, the vertical plate 52, the threaded rod 53, the contact plate 54 and the hand wheel 55, the support frame 51 is provided with four groups, and the support frame 51 is installed on the lower surface of the lower mould 3, the vertical plate 52 is installed on the both sides of the outer surface of the support frame 51, the threaded rod 53 is penetrated to the surface of the vertical plate 52, the contact plate 54 is installed on one end of the threaded rod 53, and the hand wheel 55 is installed on the other end of the threaded rod 53, and the inner side of the contact plate 54 contacts the outer side of the lower mould 3;

[0026] Specifically, the lower mould 3 has four groups, which are evenly installed above the movable holes on the surface of the rotary plate 2, and the fixed assembly 5 is provided on the outer side of the lower mould 3, which provides a stable and flexible fixing method for the lower mould 3. The four support frames 51 are installed below the lower mould 3, providing reliable bottom support for the lower mould 3. The vertical plates 52 are installed on both sides of the outer surface of the support frames 51, and the threaded rods 53 are penetrated therethrough. The contact plate 54 is connected to one end of the threaded rod 53, and the hand wheel 55 is installed on the other end. When the hand wheel 55 is rotated, the threaded rod 53 rotates, bringing the contact plate 54 closer to or further away from the lower mould 3. This method not only securely fixes the lower mould 3, but also makes it easy to replace lower moulds of different sizes, greatly shortening the replacement time, significantly improving production efficiency, and enhancing the practicality of the device.

[0027] The second motor 6 is installed on the upper surface of the load bearing plate 1, the output end of the second motor 6 penetrates the surface of the load bearing plate 1, the output end of the second motor 6 is provided with a driving wheel 61, a support column 62 is installed on the middle of the upper surface of the load bearing plate 1, the other end of the support column 62 is installed on the bottom surface of the rotating plate 2, a driven wheel 63 is installed on the lower surface of the support column 62, the driving wheel 61 is connected with the driven wheel 63 through a belt, a fixed frame 7 is installed on the right side of the rotating plate 2, a hydraulic push rod 71 is installed on the upper surface of the fixed frame 7, an upper die 72 is fixed on the lower end of the hydraulic push rod 71, the upper die 72 is matched with the lower die 3, a feeding frame 8 is installed on the back of the rotating plate 2, a feeding hopper 81 is installed on the upper surface of the feeding frame 8, the feeding hopper 81 is located on the upper surface of the lower die 3, and four groups of load bearing columns are uniformly installed on the lower surface of the load bearing plate 1.

[0028] Specifically, the load bearing plate 1 plays a load bearing role, the second motor 6 installed on the upper surface of the load bearing plate 1, the output end penetrates the load bearing plate 1, and is connected with the driving wheel 61, and the support column 62 at the middle position of the load bearing plate 1 stably supports the bottom surface of the rotating plate 2 at one end, and the driven wheel 63 is installed at the other end, the driving wheel 61 is connected with the driven wheel 63 through a belt, so that the second motor 6 can drive the rotating plate 2 to rotate stably through the belt transmission, realize the switching of different stations, the hydraulic push rod 71 is installed on the right side of the fixed frame 7 of the rotating plate 2, the upper die 72 fixed on the lower end of the hydraulic push rod 71 is perfectly matched with the lower die 3, and the die casting work can be accurately completed, the feeding frame 8 at the back is provided with the feeding hopper 81, which is opposite to the lower die 3, and the material can be conveniently put, in addition, the four groups of load bearing columns uniformly distributed on the lower surface of the load bearing plate 1 greatly enhance the stability of the whole device, ensure the safety and reliability of the die casting process, and effectively improve the production efficiency and product quality.

[0029] Working principle:

[0030] First, the refractory raw materials are placed in the hopper 81, and the raw materials fall into the lower mold 3 below the hopper 81, at this time, the hydraulic push rod 71 on the right side of the rotating plate 2 fixed frame 7 pushes the upper mold 72 to move downward, and cooperates with the lower mold 3 to press the raw materials in the lower mold 3 to form, after the pressure casting is completed, the second motor 6 is operated, the drive wheel 61 at the output end drives the driven wheel 63 below the support column 62 to rotate, so that the rotating plate 2 rotates, and the lower mold 3 that needs to be demolded is rotated to the upper side of the oval disc 42, then the first motor 41 drives the oval disc 42 to rotate, because the irregular shape of the oval disc 42 is matched with the ejector pin 43, with the rotation of the oval disc 42, the ejector pin 43 moves upward in the movable hole of the rotating plate 2, the top plate 46 is lifted by the spring 44 and the telescopic rod 45, the top plate 46 acts on the refractory product in the lower mold 3, and the automatic demolding is realized, the combination of the spring 44 and the telescopic rod 45 also provides flexible buffering for the demolding process, so that the product is not damaged, if different sizes of lower molds 3 are needed, the operator rotates the hand wheel 55 on the fixed assembly 5, the hand wheel 55 drives the threaded rod 53 to rotate, so that the contact plate 54 connected with one end of the threaded rod 53 is away from the outer side of the lower mold 3, that is, the old lower mold 3 can be removed, the new lower mold 3 is replaced, and then the hand wheel 55 is reversely rotated, so that the contact plate 54 is close to the outer side of the lower mold 3 and is fixed, thus the whole working process is completed.

[0031] The above-mentioned front, rear, left, right, top, bottom, etc. Figure 1 are based on the directions or positional relationships shown in the drawings.

[0032] In the description of the present application, it should be understood that the directions or positional relationships indicated by the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the protection scope of the present application.

[0033] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the described embodiments.

[0034] For those skilled in the art, various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.

Claims

1. A press casting device for producing refractory materials, comprising a load-bearing plate (1), a rotating plate (2) and a lower die (3), characterized in that: The load-bearing plate (1) is provided with a demolding assembly (4) on the upper surface thereof; The demolding assembly (4) comprises a first motor (41), an elliptical disc (42), a top rod (43), a spring (44), a telescopic rod (45) and a top plate (46), the first motor (41) is installed on the upper surface of the load-bearing plate (1), the elliptical disc (42) is installed on the output end of the first motor (41), four groups of movable holes are formed in the surface of the rotary plate (2), the top rod (43) is located in the movable hole, the top rod (43) is matched with the elliptical disc (42), the spring (44) and the telescopic rod (45) are both installed on the upper surface of the top rod (43), the spring (44) is sleeved on the outer side of the telescopic rod (45), the top plate (46) is installed on the other end of the spring (44) and the telescopic rod (45), and the bottom surface of the lower mold (3) is provided with a placing groove, and the top plate (46) is located in the placing groove.

2. A press-casting device for producing refractory materials according to claim 1, characterized in that: The lower mold (3) is provided with four groups, and the lower mold (3) is installed on the upper surface of the movable hole.

3. A press-casting device for producing refractory materials according to claim 1, characterized in that: The lower mold (3) is provided with a fixing assembly (5) on the outer side thereof, the fixing assembly (5) comprises a support frame (51), a vertical plate (52), a threaded rod (53), a contact plate (54) and a hand wheel (55), the support frame (51) is provided with four groups, and the support frame (51) is installed on the lower surface of the lower mold (3), the vertical plate (52) is installed on the outer surface of the support frame (51) on both sides, the threaded rod (53) penetrates the surface of the vertical plate (52), the contact plate (54) is installed on one end of the threaded rod (53), the hand wheel (55) is installed on the other end of the threaded rod (53), and the inner side of the contact plate (54) contacts the outer side of the lower mold (3).

4. A press-casting device for producing refractory materials according to claim 1, characterized in that: The upper surface of the load-bearing plate (1) is simultaneously provided with a second motor (6), the output end of the second motor (6) penetrates the surface of the load-bearing plate (1), a driving wheel (61) is installed on the output end of the second motor (6), a supporting column (62) is installed on the upper surface of the load-bearing plate (1) at the middle position, the other end of the supporting column (62) is installed on the bottom surface of the rotary plate (2), a driven wheel (63) is installed on the lower surface of the supporting column (62), and the driving wheel (61) is connected with the driven wheel (63) through a belt.

5. A press-casting device for producing refractory materials according to claim 1, characterized in that: The rotary plate (2) is provided with a fixing frame (7) on the right side thereof, a hydraulic push rod (71) is installed on the upper surface of the fixing frame (7), an upper mold (72) is fixed to the lower end of the hydraulic push rod (71), and the upper mold (72) is matched with the lower mold (3).

6. A press-casting device for producing refractory materials according to claim 1, characterized in that: A material placing frame (8) is installed on the back of the rotary plate (2), a feeding hopper (81) is installed on the upper surface of the material placing frame (8), and the feeding hopper (81) is located on the upper surface of the lower mold (3).

7. A press-casting device for producing refractory materials according to claim 1, characterized in that: Four groups of load-bearing columns are uniformly installed on the lower surface of the load-bearing plate (1).

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