A mechanical parts casting processing system

By using a water pump to drive the ring infusion tube to spray coolant and adjust the cooling liquid discharge speed in the mechanical component casting processing system, the problem of the cooling rate of liquid metal in the later stage of casting is solved, and the casting efficiency and forming speed are improved.

CN116197386BActive Publication Date: 2024-12-13ANHUI YINGLIU ELECTROMECHANICAL
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Patent Information

Application Number
CN202310182094.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-01
Publication Date
2024-12-13
Estimated Expiration
2043-03-01

AI Technical Summary

Technical Problem

The existing mechanical component casting processing system reduces the cooling rate of the liquid metal inside the mold cavity during the later stage of casting, affecting the casting efficiency.

Method used

A system including casting solution production module, solution delivery module, casting molding module, cooling module and detection module were designed. The spraying coolant of the ring infusion tube is driven by a water pump to accelerate the molding, and the cooling is adjusted through the conduit and the control parts. Liquid discharge speed to achieve circulating cooling.

Benefits of technology

It effectively improves the cooling speed of liquid metal during casting, improves the forming efficiency of mechanical parts, and reduces the temperature through the use of circulating coolant, extending the service life of the coolant.

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Abstract

The invention discloses a mechanical component casting processing system, which relates to the field of workpiece processing, and comprises a casting solution production module, a solution delivery module, a casting molding module, a cooling module and a detection module. The casting solution production module is connected with the casting molding module through the solution delivery module to provide liquid metal to the casting molding module, the cooling module is connected with the casting molding module to reduce the temperature of the liquid metal inside the casting molding module, and the detection module is used to perform quality inspection on the cast-molded mechanical components. The mechanical component casting processing system pumps coolant into the interior of an annular liquid infusion pipe through a water pump, and continuously sprays the coolant onto the outer surface of a lower mold cavity through a plurality of spray ports, thereby accelerating the molding speed of the mechanical components inside the lower mold cavity, and the coolant inside the cooling cavity is discharged downwardly through a liquid guide tube. In this process, the coolant with a relatively high temperature will first be discharged through the liquid guide tube, thereby achieving the effect of circulating cooling of the lower mold cavity.
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Description

Technical Field

[0001] The invention relates to workpiece processing technology, in particular to a mechanical component casting processing system. Background Art

[0002] Casting is one of the basic processes in the modern machinery manufacturing industry. As a metal heat processing process, casting machinery uses this technology to melt metal into a liquid that meets certain requirements and pour it into a mold. After cooling, solidification and cleaning, all mechanical equipment that can be used to obtain castings with predetermined shapes, sizes and properties can be obtained.

[0003] In the existing mechanical parts casting processing system, during the casting process of mechanical parts, the cooling effect of the liquid metal inside the mold cavity in the early stage of casting can meet the use requirements. However, as the casting continues, the temperature of the coolant continues to rise, resulting in a significant decrease in the cooling speed of the liquid metal inside the mold cavity in the later stage of casting, thereby affecting the efficiency of mechanical parts casting. For this reason, this scheme proposes a mechanical parts casting processing system. Summary of the invention

[0004] The object of the present invention is to provide a mechanical component casting processing system to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above-mentioned objectives, the present invention provides the following technical solutions: a mechanical parts casting processing system, comprising a casting solution production module, a solution delivery module, a casting molding module, a cooling module and a detection module, wherein the casting solution production module is connected to the casting molding module through the solution delivery module to provide liquid metal to the casting molding module, the cooling module is connected to the casting molding module to reduce the temperature of the liquid metal inside the casting molding module, and the detection module is used to perform quality inspection on the cast-molded mechanical parts.

[0006] Furthermore, the casting molding module includes a base, a lower mold cavity arranged on the top of the base, a pressure block arranged directly above the base, an upper mold cavity arranged at the bottom of the pressure block and a lifting assembly for driving the pressure block to move along the height direction of the base, and the lower mold cavity and the upper mold cavity cooperate with each other.

[0007] Furthermore, a plurality of positioning holes are provided on the top of the base, and a positioning rod corresponding to the plurality of positioning holes is provided on the bottom of the pressing block.

[0008] Furthermore, the lifting assembly includes four columns fixedly connected to the top of the base along the height direction of the base, a top plate fixedly connected to the top of the four columns, and two hydraulic cylinders installed on the top of the top plate along the height direction of the base. The four columns are respectively located at the top of the base near the four corners, the pressure block is slidably connected to the outside of the four columns, and the extended ends of the two hydraulic cylinders are respectively fixedly connected to the two sides of the top of the pressure block.

[0009] Furthermore, the solution delivery module comprises an injection pipe, the input end of the injection pipe is connected to the output end of the casting solution production module, and the output end of the injection pipe is connected to the input end of the upper mold cavity.

[0010] Furthermore, the base is a hollow structure, and the cooling module includes a cooling cavity arranged on the outside of the lower mold cavity, an annular infusion tube installed inside the cooling cavity, a liquid guide tube installed at the bottom of the cooling cavity, and an adjusting member installed inside the liquid guide tube. The cooling cavity is fixedly connected to the inner wall of the top of the base, the annular infusion tube is located on the outside of the lower mold cavity, and a plurality of spray ports are provided on the inner side of the annular infusion tube along its circumference. A water pump is installed on the outer wall of one side of the base, the input end of the water pump is connected to the interior of the base, and the output end of the water pump is connected to the annular infusion tube, and the inner wall of the bottom of the cooling cavity is a funnel-shaped structure.

[0011] Furthermore, the adjusting member includes a liquid guide plate fixedly connected to the inner wall of the liquid guide tube, a plurality of liquid guide grooves extending through the interior of the liquid guide plate, a driving shaft rotatably connected to the bottom end of the liquid guide plate along the axial direction of the liquid guide tube, and a fan-shaped baffle sleeved on the outside of the driving shaft, the top of the fan-shaped baffle abuts against the bottom of the liquid guide plate and cooperates with the plurality of liquid guide grooves, the plurality of liquid guide grooves are concentrated in the same half of the liquid guide plate, the bottom end of the driving shaft extends to the outside of the base and is fixedly connected to a handle, and a sealing layer fixedly connected to the inner wall of the bottom of the base is installed on the outside of the handle.

[0012] Furthermore, a drainage plate is installed inside the base, the drainage plate is arranged to be inclined downward and is located below the liquid guide tube, and a drainage area is arranged between the bottom end of the drainage plate and the inner wall of the bottom of the base.

[0013] Furthermore, an exhaust fan is provided on the outer wall on the other side of the base, and a plurality of ventilation ports are provided on the back side of the base.

[0014] Furthermore, four column feet are fixedly connected to the bottom of the base, and the four column feet are respectively located at positions of the bottom of the base close to four corners.

[0015] Compared with the prior art, the present invention provides a mechanical component casting processing system, which pumps the coolant inside the base into the annular liquid infusion tube by starting the water pump, and continuously sprays the coolant onto the outer surface of the lower mold cavity through multiple spray ports on the annular liquid infusion tube, thereby accelerating the molding speed of the mechanical components inside the lower mold cavity, and at the same time, the coolant inside the cooling cavity is discharged downward through the liquid guide tube. In this process, the coolant with a relatively high temperature will be discharged first through the liquid guide tube, thereby achieving the effect of circulating cooling of the lower mold cavity;

[0016] The handle drives the drive shaft to rotate, thereby driving the fan-shaped baffle to rotate along the bottom of the liquid guide plate. By adjusting the area of ​​the liquid guide groove blocked by the fan-shaped baffle, the speed at which the liquid guide pipe discharges the coolant inside the cooling chamber downward is adjusted, and the depth of the coolant inside the cooling chamber is further adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 This is a principle block diagram of a mechanical component casting processing system of the present invention;

[0019] Figure 2 A schematic diagram of the overall structure of a casting molding module and a cooling module from a first perspective provided in an embodiment of the present invention;

[0020] Figure 3 A schematic diagram of the overall structure of the casting molding module and the cooling module provided by an embodiment of the present invention from a second viewing angle;

[0021] Figure 4 A schematic cross-sectional view of the internal structure of a base provided by an embodiment of the present invention;

[0022] Figure 5 For the present invention Figure 4 A magnified schematic diagram of the structure in the middle.

[0023] Description of reference numerals:

[0024] 1. Casting solution production module; 2. Solution delivery module; 21. Injection pipe; 3. Casting molding module; 31. Base; 32. Lower mold cavity; 33. Press block; 34. Upper mold cavity; 35. Positioning hole; 36. Positioning rod; 37. Column; 38. Top plate; 39. Hydraulic cylinder; 4. Cooling module; 41. Cooling cavity; 42. Ring-shaped infusion tube; 43. Liquid guide tube; 44. Water pump; 45. Liquid guide plate; 46. Liquid guide groove; 47. Drive shaft; 48. Fan-shaped baffle; 49. Handle; 410. Sealing layer; 5. Detection module; 6. Drainage plate; 7. Diversion area; 8. Exhaust fan; 9. Ventilation port; 10. Column foot. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] Embodiment 1:

[0027] See also Figure 1-5 A mechanical component casting processing system includes a casting solution production module 1, a solution delivery module 2, a casting molding module 3, a cooling module 4 and a detection module 5. The casting solution production module 1 is connected to the casting molding module 3 through the solution delivery module 2 to provide liquid metal to the casting molding module 3. The cooling module 4 is connected to the casting molding module 3 to reduce the temperature of the liquid metal inside the casting molding module 3. The detection module 5 is used to perform quality inspection on the cast-molded mechanical components. The casting molding module 3 includes a base 31, a lower mold cavity 32 arranged on the top of the base 31, a pressing block 33 arranged just above the base 31, an upper mold cavity 34 arranged at the bottom of the pressing block 33, and a lifting component for driving the pressing block 33 to move along the height direction of the base 31. The lower mold cavity 32 cooperates with the upper mold cavity 34. The lifting component includes four columns 37 fixedly connected to the top of the base 31 along the height direction, and a column 37 fixedly connected to the four columns. The top plate 38 at the top of the column 37 and the two hydraulic cylinders 39 installed on the top of the top plate 38 along the height direction of the base 31, the four columns 37 are respectively located at the top of the base 31 near the four corners, the pressing block 33 is slidably connected to the outside of the four columns 37, and the extended ends of the two hydraulic cylinders 39 are respectively fixed to the two sides of the top of the pressing block 33. When it is necessary to cast a mechanical part, the hydraulic cylinder 39 is controlled to extend downward, thereby driving the pressing block 33 to move downward along the outer wall of the column 37 until the pressing block 33 is tightly against the base 31. At this time, the upper mold cavity 34 and the lower mold cavity 32 are just completely fitted, and then the liquid metal is input into the space between the upper mold cavity 34 and the lower mold cavity 32 through the solution delivery module 2. After the liquid metal is cooled and formed, a mechanical part is obtained, and then the hydraulic cylinder 39 is controlled to drive the pressing block 33 to move upward, and then the formed mechanical part is taken out, and finally the appearance quality of the mechanical part is inspected by the inspection module 5;

[0028] A plurality of positioning holes 35 are formed at the top of the base 31, and positioning rods 36 corresponding to the plurality of positioning holes 35 are formed at the bottom of the pressing block 33. After the lifting assembly drives the pressing block 33 to fit tightly with the base 31, the plurality of positioning rods 36 are respectively inserted into the plurality of positioning holes 35.

[0029] The solution delivery module 2 includes an injection pipe 21, the input end of the injection pipe 21 is connected to the output end of the casting solution production module 1, and the output end of the injection pipe 21 is connected to the input end of the upper mold cavity 34. The casting solution production module 1 delivers the produced liquid metal to the interior of the upper mold cavity 34 through the injection pipe 21. After the filling of the interior of the upper mold cavity 34 and the lower mold cavity 32 is completed, the injection pipe 21 stops injecting;

[0030] The base 31 is a hollow structure. The cooling module 4 includes a cooling cavity 41 arranged outside the lower mold cavity 32, an annular infusion tube 42 installed inside the cooling cavity 41, a liquid guide tube 43 installed at the bottom of the cooling cavity 41, and an adjusting member installed inside the liquid guide tube 43. The cooling cavity 41 is fixedly connected to the inner wall at the top of the base 31. The annular infusion tube 42 is located outside the lower mold cavity 32, and a plurality of spray ports are provided on the inner side of the annular infusion tube 42 along its circumference. A water pump 44 is installed on the outer wall of one side of the base 31, and the input end of the water pump 44 is connected to the inside of the base 31. The output end of the water pump 44 is connected to the annular infusion tube 42. The inner wall of the bottom of the cooling cavity 41 is a funnel-shaped structure. The base 31 is filled with coolant. The coolant inside the base 31 is pumped into the annular infusion tube 42 by starting the water pump 44. The coolant is continuously sprayed onto the outer surface of the lower mold cavity 32 through multiple spray ports on the annular infusion tube 42, thereby accelerating the molding speed of the mechanical parts inside the lower mold cavity 32. At the same time, the coolant inside the cooling cavity 41 is discharged downward through the liquid guide tube 43, thereby achieving the effect of circulating cooling of the lower mold cavity 32.

[0031] The adjusting member includes a liquid guide plate 45 fixedly connected to the inner wall of the liquid guide tube 43, a plurality of liquid guide grooves 46 extending through the liquid guide plate 45, a driving shaft 47 rotatably connected to the bottom end of the liquid guide plate 45 along the axial direction of the liquid guide tube 43, and a fan-shaped baffle plate 48 sleeved on the outside of the driving shaft 47. The top of the fan-shaped baffle plate 48 abuts against the bottom of the liquid guide plate 45 and cooperates with the plurality of liquid guide grooves 46. The plurality of liquid guide grooves 46 are concentrated in the same half of the liquid guide plate 45. The bottom end of the driving shaft 47 extends to the outside of the base 31 and is fixedly connected to the bottom of the base 31. A handle 49, the outside of which is provided with a sealing layer 410 fixedly connected to the inner wall of the bottom of the base 31, the sealing layer 410 is provided to improve the sealing performance of the connection between the drive shaft 47 and the base 31, the drive shaft 47 is driven to rotate by the handle 49, thereby driving the fan-shaped baffle 48 to rotate along the bottom of the liquid guide plate 45, and by adjusting the area of ​​the liquid guide groove 46 blocked by the fan-shaped baffle 48, the speed of the liquid guide pipe 43 discharging the coolant in the cooling chamber 41 downward is adjusted, and the depth of the coolant in the cooling chamber 41 is further adjusted;

[0032] Four column feet 10 are fixedly connected to the bottom of the base 31 , and the four column feet 10 are respectively located at the bottom of the base 31 near the four corners. The column feet 10 are arranged to ensure that there is a certain distance between the base 31 and the ground, thereby facilitating the staff to operate the handle 49 .

[0033] Embodiment 2:

[0034] See also Figure 4This embodiment provides a technical solution based on the first embodiment: a guide plate 6 is installed inside the base 31, and the guide plate 6 is tilted downward and located below the liquid guide tube 43. A guide area 7 is arranged between the bottom end of the guide plate 6 and the inner wall of the bottom of the base 31, and an exhaust fan 8 is arranged on the outer wall of the other side of the base 31. A plurality of ventilation ports 9 are provided on the back of the base 31. After the coolant in the cooling chamber 41 flows down through the liquid guide tube 43, it flows along the guide plate 6 toward the exhaust fan 8. During operation, the exhaust fan 8 moves the cold air outside the base 31 into and out of the base 31, thereby reducing the temperature of the coolant just flowing down from the liquid guide tube 43. The cooled coolant enters the area near the water pump 44 along the guide area 7, thereby further preventing the problem that the coolant with higher temperature is directly pumped out by the water pump 44, thereby improving the effect of continuous cooling during the molding of mechanical parts.

[0035] Working principle: When in use, the hydraulic cylinder 39 is controlled to extend downward, thereby driving the pressing block 33 to move downward along the outer wall of the column 37 until the pressing block 33 is tightly pressed against the base 31. At this time, the upper mold cavity 34 and the lower mold cavity 32 are just completely fitted together. The casting solution production module 1 transports the produced liquid metal to the upper mold cavity 34 through the injection pipe 21. After the upper mold cavity 34 and the lower mold cavity 32 are filled, the injection pipe 21 stops injecting and waits for the liquid metal to cool and form. In this process, the coolant inside the base 31 is pumped into the water pump 44. The coolant is pumped into the annular infusion tube 42, and the coolant is continuously sprayed onto the outer surface of the lower mold cavity 32 through multiple spray ports on the annular infusion tube 42, thereby accelerating the molding speed of the mechanical components inside the lower mold cavity 32. At the same time, the coolant inside the cooling cavity 41 is discharged downward through the liquid guide tube 43, thereby achieving the effect of circulating cooling of the lower mold cavity 32. After the liquid metal is completely cooled, the mechanical components are obtained, and then the hydraulic cylinder 39 is controlled to drive the pressing block 33 to move upward, and then the formed mechanical components are taken out, and finally the appearance quality of the mechanical components is inspected by the inspection module 5.

[0036] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A mechanical parts casting processing system, characterized in that: The invention comprises a casting solution production module (1), a solution delivery module (2), a casting molding module (3), a cooling module (4) and a detection module (5), wherein the casting solution production module (1) is connected to the casting molding module (3) via the solution delivery module (2) to provide liquid metal to the casting molding module (3), the cooling module (4) is connected to the casting molding module (3) to reduce the temperature of the liquid metal inside the casting molding module (3), and the detection module (5) is used to perform quality detection on the mechanical parts of the casting molding; The casting molding module (3) comprises a base (31), a lower mold cavity (32) arranged on the top of the base (31), a pressing block (33) arranged directly above the base (31), an upper mold cavity (34) arranged at the bottom of the pressing block (33), and a lifting assembly for driving the pressing block (33) to move along the height direction of the base (31), wherein the lower mold cavity (32) and the upper mold cavity (34) cooperate with each other; The base (31) is a hollow structure. The cooling module (4) comprises a cooling cavity (41) arranged outside the lower mold cavity (32), an annular infusion pipe (42) installed inside the cooling cavity (41), a liquid guide pipe (43) installed at the bottom of the cooling cavity (41), and an adjusting member installed inside the liquid guide pipe (43). The cooling cavity (41) is fixedly connected to the inner wall at the top of the base (31). The annular infusion pipe (42) is located outside the lower mold cavity (32). A plurality of spray ports are provided on the inner side of the annular infusion pipe (42) along its circumference. A water pump (44) is installed on the outer wall of one side of the base (31). The input end of the water pump (44) is connected to the inside of the base (31). The output end of the water pump (44) is connected to the annular infusion pipe (42). The inner wall at the bottom of the cooling cavity (41) is a funnel-shaped structure. The regulating member comprises a liquid guide plate (45) fixedly connected to the inner wall of the liquid guide tube (43), a plurality of liquid guide grooves (46) extending through the liquid guide plate (45), a driving shaft (47) rotatably connected to the bottom end of the liquid guide plate (45) along the axial direction of the liquid guide tube (43), and a fan-shaped baffle plate (48) sleeved on the outside of the driving shaft (47), wherein the top of the fan-shaped baffle plate (48) abuts against the bottom of the liquid guide plate (45) and cooperates with the plurality of liquid guide grooves (46), wherein the plurality of liquid guide grooves (46) are concentratedly arranged in the same half area of ​​the liquid guide plate (45), the bottom end of the driving shaft (47) extends to the outside of the base (31) and is fixedly connected to a handle (49), and the outside of the handle (49) is provided with a sealing layer (410) fixedly connected to the inner wall of the bottom of the base (31); A flow guide plate (6) is installed inside the base (31); the flow guide plate (6) is arranged to be tilted downward and is located below the liquid guide tube (43); a flow guide area (7) is provided between the bottom end of the flow guide plate (6) and the inner wall of the bottom of the base (31).

2. A mechanical component casting processing system according to claim 1, characterized in that: The top of the base (31) is provided with a plurality of positioning holes (35), and the bottom of the pressing block (33) is provided with positioning rods (36) corresponding to the plurality of positioning holes (35).

3. A mechanical component casting processing system according to claim 1, characterized in that: The lifting assembly comprises four columns (37) fixedly connected to the top of the base (31) along the height direction thereof, a top plate (38) fixedly connected to the top ends of the four columns (37), and two hydraulic cylinders (39) installed on the top of the top plate (38) along the height direction of the base (31). The four columns (37) are respectively located at positions near four corners of the top of the base (31), the pressing block (33) is slidably connected to the outside of the four columns (37), and the extended ends of the two hydraulic cylinders (39) are respectively fixedly connected to the two sides of the top of the pressing block (33).

4. A mechanical component casting processing system according to claim 1, characterized in that: The solution delivery module (2) comprises an injection pipe (21), the input end of the injection pipe (21) being connected to the output end of the casting solution production module (1), and the output end of the injection pipe (21) being connected to the input end of the upper mold cavity (34).

5. A mechanical component casting processing system according to claim 1, characterized in that: An exhaust fan (8) is installed on the outer wall of the other side of the base (31), and a plurality of ventilation ports (9) are provided on the back side of the base (31).

6. A mechanical component casting processing system according to claim 1, characterized in that: Four column feet (10) are fixedly connected to the bottom of the base (31), and the four column feet (10) are respectively located at positions close to four corners of the bottom of the base (31).