Pouring mold convenient to fix and used for casting steel balls

Abstract

The utility model discloses a convenient-to-fix pouring mould for casting steel balls, which comprises a shell, a fixing mechanism is arranged on one side of the shell, the fixing mechanism comprises an upper mould, the front end and the rear end of each of two sides of the upper mould are fixedly connected with an inserting rod, the front surface and the back surface of the upper mould are provided with connecting frames, and the connecting frames are fixedly connected with the inserting rods. One side of the connecting frame is fixedly connected with a spring, and one side of the spring is fixedly connected with a connecting disc. According to the convenient-to-fix pouring mold for casting the steel balls, by arranging a fixing mechanism and rotating a lead screw, the lead screw drives a fixing seat to move, the fixing seat drives a lower mold to move, so that the lower mold and an upper mold are closed, at the moment, an inserting rod is connected with a fixing block in an inserted mode, and meanwhile a triangular plate and a connecting frame can drive the connecting frame to move after making contact; and after the lower mold and the upper mold are closed, the connecting frame moves through the thrust of the spring, so that the connecting frame is clamped with the triangular plate, and the lower mold and the upper mold are stably connected.

Description

Technical Field

[0001] The utility model relates to the technical field of steel ball casting, in particular to a pouring mold for casting steel balls which is convenient to fix. Background Technique

[0002] Steel balls are divided into grinding steel balls, forging steel balls, and casting steel balls according to the production and processing technology, and are divided into bearing steel balls, stainless steel balls, carbon steel balls, copper bearing steel balls, alloy balls, etc. according to the processing materials. Among them, bearing steel balls are important basic components of industry. Alloy steel balls are spherical ferroalloy wear-resistant bodies formed by adding main metal elements such as carbon, chromium, manganese, and molybdenum and through forging, spinning, rolling, and casting. Pouring molds are required in the steel ball processing process.

[0003] According to the patent document: CN221209795U, a wear-resistant steel ball casting mold is proposed, which includes a conveying table. A driving roller is arranged inside the conveying table. A lower mold and an upper mold are slidably arranged on the driving roller. The peripheral edge of the upper end of the lower mold is fixedly connected with a retaining wall. Card slots are opened on both sides of the retaining wall. Card strips are fixedly connected to both sides of the lower end of the upper mold. The card strips are arranged to match the card slots; this new type is applied to the wear-resistant steel ball casting mold. By setting the retaining wall and the card strips, the retaining wall and the card strips can make the connection between the lower mold and the upper mold closer, and the retaining wall can prevent molten iron from leaking out, so that the steel balls inside the lower mold and the upper mold are more solid.

[0004] At present, for traditional pouring molds, during daily use, it is difficult to accurately fix the position of the mold, resulting in easy misalignment between the upper mold and the lower mold, which will reduce the processing accuracy, not only with low work efficiency, but also cause waste of materials and cannot meet the usage requirements. Content of the Utility Model

[0005] The purpose of the utility model is to provide a pouring mold for casting steel balls which is convenient to fix, so as to solve the problem that for traditional pouring molds in the background technique during daily use, it is difficult to accurately fix the position of the mold, resulting in easy misalignment between the upper mold and the lower mold, which will reduce the processing accuracy, not only with low work efficiency, but also cause waste of materials and cannot meet the usage requirements.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A casting mold for casting steel balls that is easy to fix, including a housing. A fixing mechanism is provided on one side of the housing. The fixing mechanism includes an upper mold. Plug rods are fixedly connected to the front and rear ends on both sides of the upper mold. Connecting frames are provided on the front and back of the upper mold. A spring is fixedly connected to one side of the connecting frame. A connecting disk is fixedly connected to one side of the spring. A lower mold is provided at the bottom of the upper mold. Fixed blocks are fixedly connected to the front and rear ends on both sides of the lower mold. Triangular plates are fixedly connected to the front and back of the lower mold. A disk is provided at the bottom of the lower mold. A lead screw is movably connected to the right side of the top of the disk. A fixing seat is threadedly connected to the surface of the lead screw. One side of the fixing seat is fixedly connected to the lower mold.

[0007] Preferably, a cooling mechanism is provided on the other side of the housing. The cooling mechanism includes a water pump. A drain pipe is communicated with one side of the water pump. A spray head is communicated with one side of the drain pipe. A radiator is provided at the bottom of the back of the housing. A semiconductor refrigeration sheet is fixedly connected to one side of the radiator.

[0008] Preferably, a motor is fixedly connected to the top of the housing. A fixing frame is fixedly connected to the output end of the motor. The bottom of the fixing frame is fixedly connected to the upper mold.

[0009] Preferably, a T-shaped groove is opened in the inner cavity of the lower mold, and a T-shaped column is inserted into the inner cavity of the T-shaped groove.

[0010] Preferably, a rotating shaft is fixedly connected to the bottom of the disk, and a rectangular plate is movably connected to the bottom of the rotating shaft. Both sides of the rectangular plate are fixedly connected to the housing.

[0011] Preferably, a sliding rod is fixedly connected to the left side of the top of the disk, and a sliding sleeve is slidably connected to the surface of the sliding rod. One side of the sliding sleeve is fixedly connected to the lower mold.

[0012] Preferably, a rectangular rod is slidably connected to the inner cavity of the connecting frame. One side of the rectangular rod is fixedly connected to the upper mold, and the other side of the rectangular rod is fixedly connected to the connecting disk.

[0013] Preferably, a rectangular groove is opened at the bottom of the back of the housing, and the semiconductor refrigeration sheet is fixedly connected to the inner cavity of the rectangular groove. A heat conduction plate is fixedly connected to one side of the semiconductor refrigeration sheet.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. By setting up a fixing mechanism, during operation, rotate the disc, which causes the lower die to rotate. The lower die drives the fixing block to rotate, aligning the fixing block with the insertion rod. Then rotate the lead screw, which drives the fixed seat to move. The fixed seat drives the lower die to move, causing the lower die to close with the upper die. At this time, the insertion rod will be inserted into the fixing block. At the same time, after the triangular plate contacts the connecting frame, it will drive the connecting frame to move. After the lower die and the upper die are closed, the connecting frame is moved by the thrust of the spring, so that the connecting frame is clamped with the triangular plate, further making the connection between the lower die and the upper die stable, preventing them from separating, thus avoiding the generation of gaps and achieving good fixing effect.

[0016] 2. By setting up a cooling mechanism, after injecting the material, start the water pump, motor, semiconductor refrigeration sheet and radiator. Spray water onto the surfaces of the lower die and the upper die through the drain pipe and the nozzle for cooling. Cool the water in the inner cavity of the housing by the semiconductor refrigeration sheet, and dissipate heat from the back of the semiconductor refrigeration sheet by the radiator, thus achieving good refrigeration effect. Drive the fixed frame to rotate by the motor, the fixed frame drives the upper die to rotate, and the upper die drives the lower die to rotate, so that the cooling speed is fast, and the working efficiency can be improved accordingly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic cross-sectional structure view in the first perspective state of the present utility model;

[0018] Figure 2 It is a schematic three-dimensional structure view of the present utility model;

[0019] Figure 3 It is a schematic cross-sectional structure view in the second perspective state of the present utility model;

[0020] Figure 4 It is a schematic partial three-dimensional structure view of the fixing mechanism of the present utility model.

[0021] In the figure: 1. Housing; 2. Fixing mechanism; 201. Motor; 202. Fixed frame; 203. Upper die; 204. Insertion rod; 205. Lower die; 206. Fixing block; 207. Connecting frame; 208. Spring; 209. Connecting disc; 210. Triangular plate; 211. Fixed seat; 212. Lead screw; 213. Disc; 214. Rectangular plate; 215. T-shaped column; 3. Cooling mechanism; 301. Water pump; 302. Drain pipe; 303. Nozzle; 304. Semiconductor refrigeration sheet; 305. Radiator. DETAILED DESCRIPTION OF THE INVENTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4, the present utility model provides a technical solution: a casting mold for casting steel balls that is easy to fix, including a housing 1. A fixing mechanism 2 is provided on one side of the housing 1. The fixing mechanism 2 includes an upper mold 203. Plug rods 204 are fixedly connected to the front and rear ends on both sides of the upper mold 203. Connecting frames 207 are provided on the front and back of the upper mold 203. A spring 208 is fixedly connected to one side of the connecting frame 207. A connecting disk 209 is fixedly connected to one side of the spring 208. A lower mold 205 is provided at the bottom of the upper mold 203. Fixed blocks 206 are fixedly connected to the front and rear ends on both sides of the lower mold 205. Triangular plates 210 are fixedly connected to the front and back of the lower mold 205. A disk 213 is provided at the bottom of the lower mold 205. A lead screw 212 is movably connected to the right side of the top of the disk 213. A fixed seat 211 is threadedly connected to the surface of the lead screw 212. One side of the fixed seat 211 is fixedly connected to the lower mold 205. By setting the fixing mechanism 2, during work, rotate the disk 213, so that the lower mold 205 rotates. The lower mold 205 drives the fixed blocks 206 to rotate, making the fixed blocks 206 correspond to the plug rods 204. Then rotate the lead screw 212. The lead screw 212 drives the fixed seat 211 to move. The fixed seat 211 drives the lower mold 205 to move, making the lower mold 205 and the upper mold 203 close. At this time, the plug rods 204 will be inserted into the fixed blocks 206. At the same time, after the triangular plates 210 contact the connecting frames 207, they will drive the connecting frames 207 to move. After the lower mold 205 and the upper mold 203 are closed, the connecting frames 207 are driven to move by the thrust of the springs 208, so that the connecting frames 207 are clamped with the triangular plates 210, and further the lower mold 205 and the upper mold 203 are stably connected and will not separate, so that there will be no gap, and the fixing effect is good; A motor 201 is fixedly connected to the top of the housing 1. The output end of the motor 201 is fixedly connected to a fixing frame 202. The bottom of the fixing frame 202 is fixedly connected to the upper mold 203. By setting the motor 201 and the fixing frame 202, it is convenient for the upper mold 203 and the lower mold 205 to rotate, and thus convenient for the cooling work; A T-shaped groove is opened in the inner cavity of the lower mold 205, and a T-shaped column 215 is inserted into the inner cavity of the T-shaped groove. By setting the T-shaped groove and the T-shaped column 215, when the lower mold 205 descends, the T-shaped column 215 will contact the disk 213, so that the material can be ejected, which is convenient for taking the material; A rotating shaft is fixedly connected to the bottom of the disk 213, and a rectangular plate 214 is movably connected to the bottom of the rotating shaft. Both sides of the rectangular plate 214 are fixedly connected to the housing 1. By setting the rotating shaft and the rectangular plate 214, the work of the disk 213 is stabilized and the disk 213 is supported; A slide bar is fixedly connected to the left side of the top of the disk 213, and a slide sleeve is slidably connected to the surface of the slide bar. One side of the slide sleeve is fixedly connected to the lower mold 205. By setting the slide bar and the slide sleeve, the work of the lower mold 205 is stabilized and the lower mold 205 is prevented from rotating;A rectangular rod is slidably connected to the inner cavity of the connecting frame 207. One side of the rectangular rod is fixedly connected to the upper mold 203, and the other side of the rectangular rod is fixedly connected to the connecting plate 209. By setting the rectangular rod, the operation of the connecting frame 207 is stabilized, and the connecting frame 207 is balanced and supported.

[0024] Please refer to Figure 1 、 Figure 2 and Figure 3 , a cooling mechanism 3 is provided on the other side of the housing 1. The cooling mechanism 3 includes a water pump 301. One side of the water pump 301 is communicated with a drain pipe 302. One side of the drain pipe 302 is communicated with a spray head 303. A radiator 305 is provided at the bottom of the back surface of the housing 1. A semiconductor refrigeration sheet 304 is fixedly connected to one side of the radiator 305. By setting the cooling mechanism 3, after the material is injected, the water pump 301, the motor 201, the semiconductor refrigeration sheet 304 and the radiator 305 are started. Water is sprayed onto the surfaces of the lower mold 205 and the upper mold 203 through the drain pipe 302 and the spray head 303 for cooling. The water in the inner cavity of the housing 1 is cooled by the semiconductor refrigeration sheet 304, and the back surface of the semiconductor refrigeration sheet 304 is dissipated heat by the radiator 305, so that the refrigeration effect is good. The fixed frame 202 is driven to rotate by the motor 201, the fixed frame 202 drives the upper mold 203 to rotate, and the upper mold 203 drives the lower mold 205 to rotate, so that the cooling speed is fast, and the work efficiency can be improved. A rectangular groove is opened at the bottom of the back surface of the housing 1, and the inner cavity of the rectangular groove is fixedly connected to the semiconductor refrigeration sheet 304. A heat conduction plate is fixedly connected to one side of the semiconductor refrigeration sheet 304. By setting the rectangular groove, it is convenient to install the semiconductor refrigeration sheet 304, so as to facilitate the refrigeration of water.

[0025] Working principle: By setting the fixing mechanism 2, during operation, the disc 213 is rotated, so that the lower mold 205 rotates. The lower mold 205 drives the fixing block 206 to rotate, so that the fixing block 206 corresponds to the insertion rod 204. Then the lead screw 212 is rotated, and the lead screw 212 drives the fixed seat 211 to move. The fixed seat 211 drives the lower mold 205 to move, so that the lower mold 205 is clamped with the upper mold 203. At this time, the insertion rod 204 will be inserted into the fixing block 206. At the same time, after the triangular plate 210 contacts the connecting frame 207, it will drive the connecting frame 207 to move. After the lower mold 205 is clamped with the upper mold 203, the connecting frame 207 is driven to move by the thrust of the spring 208, so that the connecting frame 207 is clamped with the triangular plate 210, and further the lower mold 205 is stably connected to the upper mold 203, so that they will not separate, and thus no gap will be generated, and the fixing effect is good.

[0026] By setting up the cooling mechanism 3, after injecting the material, start the water pump 301, the motor 201, the semiconductor refrigeration sheet 304 and the radiator 305. Spray water onto the surfaces of the lower mold 205 and the upper mold 203 through the drain pipe 302 and the nozzle 303 to carry out the cooling work. Cool the water in the inner cavity of the housing 1 through the semiconductor refrigeration sheet 304, and dissipate heat from the back of the semiconductor refrigeration sheet 304 through the radiator 305, so as to achieve good refrigeration effect. Drive the fixing frame 202 to rotate through the motor 201, the fixing frame 202 drives the upper mold 203 to rotate, and the upper mold 203 drives the lower mold 205 to rotate, so that the cooling speed is fast, and thus the work efficiency can be improved.

[0027] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A casting mold for casting steel balls that is easy to fix, comprising a shell (1), characterized in that: A fixing mechanism (2) is provided on one side of the shell (1), and the fixing mechanism (2) comprises an upper mold (203), and the front and rear ends of both sides of the upper mold (203) are fixedly connected to insertion rods (204), and the front and back sides of the upper mold (203) are provided with connecting frames (207), and one side of the connecting frame (207) is fixedly connected to a spring (208), and one side of the spring (208) is fixedly connected to a connecting plate (209), and the bottom of the upper mold (203) is provided with a lower mold (205), the front and rear ends of both sides of the lower mold (205) are fixedly connected with fixed blocks (206), the front and back ends of the lower mold (205) are fixedly connected with triangular plates (210), a disc (213) is arranged at the bottom of the lower mold (205), a screw rod (212) is movably connected to the right side of the top of the disc (213), the surface of the screw rod (212) is threadedly connected with a fixed seat (211), and one side of the fixed seat (211) is fixedly connected to the lower mold (205).

2. The pouring mold for casting steel balls that is easy to fix according to claim 1 is characterized in that: A cooling mechanism (3) is provided on the other side of the shell (1), and the cooling mechanism (3) comprises a water pump (301), one side of the water pump (301) is connected to a drain pipe (302), one side of the drain pipe (302) is connected to a nozzle (303), and a radiator (305) is provided at the bottom of the back side of the shell (1), and one side of the radiator (305) is fixedly connected to a semiconductor cooling plate (304).

3. The pouring mold for casting steel balls that is easy to fix according to claim 1 is characterized in that: The top of the housing (1) is fixedly connected to a motor (201), the output end of the motor (201) is fixedly connected to a fixing frame (202), and the bottom of the fixing frame (202) is fixedly connected to an upper mold (203).

4. The pouring mold for casting steel balls that is easy to fix according to claim 1 is characterized in that: The inner cavity of the lower mold (205) is provided with a T-shaped slot, and the inner cavity of the T-shaped slot is plugged with a T-shaped column (215).

5. The pouring mold for casting steel balls that is easy to fix according to claim 1, characterized in that: The bottom of the circular disk (213) is fixedly connected to a rotating shaft, and the bottom of the rotating shaft is movably connected to a rectangular plate (214), and both sides of the rectangular plate (214) are fixedly connected to the housing (1).

6. The pouring mold for casting steel balls that is easy to fix according to claim 1, characterized in that: A sliding rod is fixedly connected to the left side of the top of the disc (213), and a sliding sleeve is slidably connected to the surface of the sliding rod, and one side of the sliding sleeve is fixedly connected to the lower mold (205).

7. The pouring mold for casting steel balls that is easy to fix according to claim 1 is characterized in that: A rectangular rod is slidably connected to the inner cavity of the connecting frame (207), one side of the rectangular rod is fixedly connected to the upper mold (203), and the other side of the rectangular rod is fixedly connected to the connecting plate (209).

8. The pouring mold for casting steel balls that is easy to fix according to claim 2, characterized in that: A rectangular groove is provided at the bottom of the back side of the shell (1), and the inner cavity of the rectangular groove is fixedly connected to the semiconductor cooling plate (304), and a temperature conducting plate is fixedly connected to one side of the semiconductor cooling plate (304).

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