Automatic molding production system for austempered balls
Through automated pouring, cooling and demolding processes, the safety risks and low efficiency of manual demolding in the Obe grinding ball production are solved, and efficient and safe grinding ball production is achieved.
Patent Information
- Application Number
- CN202510407740.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2025-07-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the existing Obeg ball production process, the mold release process relies on manual operation, which has safety risks and low efficiency, making it difficult to meet the needs of large-scale production.
The linearly arranged casting equipment, conveyors, air-cooling mechanisms and mold release mechanisms are adopted to realize the full process automation of mold casting, cooling and mold release, combining the split mold structure and mechanical linkage mold release mechanism to avoid manual operation.
The full process automation of grinding ball production is realized, production efficiency is improved, manual intervention costs are reduced, safety and molding quality are ensured, and molding life is extended.
Smart Images

Figure CN120286700A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of austempered ductile iron production, and particularly relates to an automatic forming production system for austempered ductile iron balls. Background Art
[0002] Austempered grinding balls are a type of high-performance grinding balls, which are widely used in ball mills in industries such as mining, cement, and power, mainly for grinding materials. These grinding balls are made of austenitic bainitic ductile iron, with high hardness, high wear resistance, and excellent impact resistance, and can maintain a long service life under harsh working conditions. The production process of austempered grinding balls mainly includes key steps such as melting, casting, and heat treatment. Among them, the heat treatment link is particularly important. Through the austempering process, the material forms an austenitic bainite metallographic structure, thereby endowing the grinding balls with excellent mechanical properties.
[0003] In the existing production process, the molten iron after melting is injected into the mold through a pouring device. After the molten iron cools and solidifies in the mold cavity, austempered grinding balls are formed. Demolding is an important link in the production process. When demolding, the temperature of the grinding balls is usually in the high temperature state of 900°C to 1100°C. However, the current demolding process mainly relies on manual operation with low automation. Operators need to be in close contact with the high-temperature grinding balls, and there are the following problems: During the demolding process, the high-temperature grinding balls may generate flying iron chips or thermal radiation, and it is extremely easy for operators to be burned, posing a great safety risk. Moreover, the efficiency of manual demolding is low and it is difficult to meet the needs of large-scale production. Summary of the Invention
[0004] In order to overcome the problems existing in the background art, the present invention provides an automatic forming production system for austempered ductile iron balls.
[0005] To achieve the above object, the present invention is implemented through the following technical solutions: An automatic forming production system for austempered ductile iron balls includes: a number of linearly arranged pouring devices, a first conveyor for transporting the pouring mold, an air-cooling mechanism on the side of the first conveyor, a pushing mechanism provided on the first conveyor for transporting the pouring mold to the air-cooling mechanism, a second conveyor connected to the outlet of the air-cooling mechanism, a demolding mechanism provided on the second conveyor, a grinding ball transfer mechanism provided above the second conveyor, and the automatic forming production system for austempered ductile iron balls further includes a control system; the pouring mold includes: a lower mold, a left mold provided on the lower mold, and a right mold provided on the lower mold and mating with the left mold.
[0006] Preferably, a pouring hole is provided in the center of the pouring mold, a number of pouring cavities are provided in the pouring mold and are circumferentially arranged around the pouring hole, the pouring cavities are communicated with the pouring hole through pouring channels, and air holes are provided at the upper ends of the pouring cavities.
[0007] Preferably, the lower mold includes the casting cavity and the casting channel in the lower half, and the left mold and the right mold symmetrically include the casting cavity and the casting channel in the upper half, and the left mold and the right mold each contain half of the casting holes.
[0008] Preferably, a first clamping groove inclined obliquely backward is provided on one side of the lower mold, a second clamping groove corresponding to the first clamping groove and having the same inclination angle is provided on the left mold, a third clamping groove inclined obliquely backward is provided on the other side of the lower mold, and a fourth clamping groove corresponding to the third clamping groove and having the same inclination angle is provided on the right mold. A first n-shaped fastener is provided on one side of the casting mold to connect the first clamping groove and the second clamping groove, and a second n-shaped fastener is provided on the other side of the casting mold to connect the third clamping groove and the fourth clamping groove; two first positioning holes are provided on the upper surface of the lower mold near one side of the first clamping groove, and two first protrusions corresponding to and capable of being inserted into the first positioning holes are provided at the bottom of the left mold. Two second positioning holes are provided on the upper surface of the lower mold near one side of the third clamping groove, and two second protrusions corresponding to and capable of being inserted into the second positioning holes are provided at the bottom of the left mold.
[0009] Preferably, the air-cooling mechanism includes: a box body, a first electric door provided on the box body and close to the first conveyor, a second electric door provided at the outlet of the box body, a ventilation plate horizontally provided in the box body, an air inlet pipeline provided on the upper bottom surface and the lower bottom surface of the box body, an exhaust pipeline provided on the side wall opposite to the first electric door, a jacking mechanism provided on the side wall opposite to the second electric door for pushing the casting mold out of the outlet, and an infrared thermometer provided in the box body.
[0010] Preferably, the pushing mechanism includes: a connecting groove connecting the first electric door provided on a side baffle of the first conveyor, a support platform provided on the other side baffle of the first conveyor, a first hydraulic rod provided on the support platform, and a push rod horizontally placed and perpendicularly connected to the piston rod of the first hydraulic rod.
[0011] Preferably, the demolding mechanism includes: two hooks symmetrically provided on the side plates of the second conveyor, an n-shaped bracket provided on the second conveyor, and a mold-lifting member provided below the cross bar of the n-shaped bracket; a conical groove is provided at the docking portion of the left mold and the right mold in the advancing direction, and the mold-lifting member includes: a support rod provided below the cross bar, and a conical rod provided on the support rod and having a conical fold angle, and the conical fold angle faces the conical groove.
[0012] Preferably, the grinding ball transfer mechanism includes: parallel guide rails provided above the second conveyor and behind the demolding mechanism, a moving car plate provided below the parallel guide rails and connected to the parallel guide rails with guide wheels and a guide wheel driving mechanism, two electric hoists provided on the lower bottom surface of the moving car plate, and electromagnetic suction plates hoisted at both ends by the electric hoists.
[0013] Advantages of the present invention compared with the prior art: 1. Through the coordinated cooperation of the linear arrangement of the pouring equipment, the first conveyor, the air-cooling mechanism and the second conveyor, the present invention realizes the full-process automation from mold pouring, cooling, demolding to grinding ball transfer, greatly improving the production efficiency and reducing the cost of manual intervention.
[0014] 2. The pouring mold adopts a split mold structure (lower mold, left / right mold) combined with the design of clamping grooves and positioning holes to ensure the fitting accuracy, facilitate quick installation and disassembly. At the same time, it is fixed by N-shaped fasteners to enhance the mold stability and reduce the risk of dislocation during the pouring process. The design of the central pouring hole and the circumferential array of pouring cavities in cooperation with the vent holes enables the molten metal to be evenly distributed and the exhaust to be smooth, significantly reducing the porosity defects and improving the forming quality of the cast balls.
[0015] 3. The demolding mechanism of the present invention automatically separates the left / right mold in a mechanical linkage manner through the cooperation of the hook and the tapered rod with the tapered groove of the mold, avoiding the damage to the mold caused by the traditional prying mold, extending the service life, and eliminating the need for manual operation. Description of the Drawings
[0016] Figure 1 It is a schematic structural diagram of the austempered ductile iron automatic forming production system; Figure 2 It is a schematic structural diagram of the air-cooling mechanism; Figure 3 It is a schematic internal structure diagram of the air-cooling mechanism; Figure 4 It is a schematic top view structural diagram of the second conveyor; Figure 5 It is a schematic structural diagram of the grinding ball transfer mechanism; Figure 6 It is a schematic structural diagram of the pouring mold; Figure 7 It is a schematic structural diagram of the lower mold; Figure 8 It is a schematic structural diagram of the lower bottom surfaces of the left mold and the right mold; Figure 9 It is a schematic structural diagram of the upper bottom surfaces of the left mold and the right mold; Figure 10 It is a schematic structural diagram of the lower bottom surface of the lower mold.
[0017] In the figure: the first conveyor 1, the air-cooling mechanism 2, the casting mold 3, the pushing mechanism 4, the second conveyor 5, the demolding mechanism 6, the lower mold 7, the left mold 8, the right mold 9, the casting hole 10, the casting cavity 11, the casting channel 12, the first clamping groove 13, the second clamping groove 14, the third clamping groove 15, the fourth clamping groove 16, the first n-shaped fastener 17, the second n-shaped fastener 18, the first positioning hole 19, the first protrusion 20, the second positioning hole 21, the second protrusion 22, the first electric door 23, the second electric door 24, the box body 25, the ventilation plate 26, the exhaust pipeline 27, the first pipeline 28, the second pipeline 29, the three-way pipe 30, the connection groove 31, the support platform 32, the first hydraulic rod 33, the push rod 34, the second hydraulic rod 35, the hook 36, the n-shaped bracket 37, the tapered groove 38, the support rod 39, the tapered rod 40, the parallel guide rail 41, the guide wheel 42, the movable car plate 43, the electric hoist 44, the electromagnetic suction plate 45, the wheel axle 46, the first sprocket 47, the servo motor 48, the second sprocket 49, the drive chain 50. Detailed implementation manners
[0018] In order to make the objectives, technical solutions and beneficial effects of the present invention clearer, the preferred embodiments of the present invention will be described in detail below to facilitate understanding by those skilled in the art.
[0019] Please refer to Figures 1 to 10 , the present invention provides an automatic forming production system for austempered ductile iron balls, including: a plurality of casting devices arranged linearly, the first conveyor 1 for conveying the casting mold 3, the air-cooling mechanism 2 on the side of the first conveyor 1, the pushing mechanism 4 arranged on the first conveyor 1 for transporting the casting mold 3 to the air-cooling mechanism 2, the second conveyor 5 connected to the outlet of the air-cooling mechanism 2, the demolding mechanism 6 arranged on the second conveyor 5, the ball grinding transfer mechanism arranged above the second conveyor 5, and the automatic forming production system for austempered ductile iron balls further includes a control system; the casting mold 3 includes: the lower mold 7, the left mold 8 arranged on the lower mold 7, and the right mold 9 arranged on the lower mold 7 and mating with the left mold 8. The casting device is prior art and will not be described in detail in the figure and the specification.
[0020] A casting hole 10 is provided at the center of the casting mold 3, a plurality of casting cavities 11 arranged in a circumferential array around the casting hole 10 are provided in the casting mold 3, the casting cavities 11 are communicated with the casting hole 10 through casting channels 12, and ventilation holes are provided at the upper ends of the casting cavities 11. The control system sets a first position sensor at the casting position to detect the position where the casting mold 3 arrives, and after reaching the casting position, the control system sends a signal to make the casting device complete casting.
[0021] The lower mold 7 includes the pouring cavity 11 and the pouring channel 12 in the lower half. The left mold 8 and the right mold 9 symmetrically include the pouring cavity 11 and the pouring channel 12 in the upper half respectively. The left mold 8 and the right mold 9 each contain half of the pouring hole 10. The half of the pouring cavity 11 and the pouring channel 12 form a complete pouring cavity 11 and a channel when the left mold 8 and the right mold 9 are closed. The existing pouring mold 3 only has an upper mold and a lower mold 7, and it is easy to get stuck during demolding. However, when the left mold 8 and the right mold 9 in this system are demolded, they will separate to both sides to enable the grinding balls to be smoothly demolded.
[0022] One side of the lower mold 7 is provided with a first clamping groove 13 inclined obliquely backward. The left mold 8 is provided with a second clamping groove 14 corresponding to the first clamping groove 13 and having the same inclination angle. The other side of the lower mold 7 is provided with a third clamping groove 15 inclined obliquely backward. The right mold 9 is provided with a fourth clamping groove 16 corresponding to the third clamping groove 15 and having the same inclination angle. One side of the pouring mold 3 is provided with a first n-shaped fastener 17 connecting the first clamping groove 13 and the second clamping groove 14. The other side of the pouring mold 3 is provided with a second n-shaped fastener 18 connecting the third clamping groove 15 and the fourth clamping groove 16. On one side of the upper surface of the lower mold 7 near the first clamping groove 13, two first positioning holes 19 are provided. At the bottom of the left mold 8, two first protrusions 20 corresponding to and capable of being inserted into the first positioning holes 19 are provided. On one side of the upper surface of the lower mold 7 near the third clamping groove 15, two second positioning holes 21 are provided. At the bottom of the left mold 8, two second protrusions 22 corresponding to and capable of being inserted into the second positioning holes 21 are provided. When the molds are closed, the first positioning holes 19 and the first protrusions 20 prevent the left mold 8 from moving left and right, the second positioning holes 21 and the second protrusions 22 prevent the right mold 9 from moving left and right, and the first n-shaped fastener 17 and the second n-shaped fastener 18 prevent the lower mold 7 from separating from the left mold 8 and the right mold 9 during the pouring process.
[0023] The air-cooling mechanism 2 includes: a box body 25, a first electric door 23 provided on the box body 25 and close to the first conveyor 1, a second electric door 24 provided at the outlet of the box body 25, a ventilation plate 26 horizontally provided in the box body 25, air inlet pipelines provided on the upper bottom surface and the lower bottom surface of the box body 25, an exhaust pipeline 27 provided on the side wall opposite to the first electric door 23, a jacking mechanism provided on the side wall opposite to the second electric door 24 for pushing the pouring mold 3 out of the outlet, and an infrared thermometer provided in the box body 25.
[0024] The upper bottom surface and the lower bottom surface of the box body 25 are provided with a plurality of linearly arranged through holes. The exhaust pipe 27 includes a first pipe 28 located on the upper bottom surface. The side wall of the first pipe 28 communicates with the through holes on the upper bottom surface. The exhaust pipe 27 further includes a second pipe 29 located on the lower bottom surface. The side wall of the second pipe 29 communicates with the through holes on the lower bottom surface to form an exhaust passage. The first pipe 28 and the second pipe 29 are connected by a tee 30. The third interface of the tee 30 is connected to an air compressor. A plurality of air ducts are provided on the side wall of the exhaust pipe 27 and communicate with the side wall of the box body 25. The outlet pipe of the exhaust pipe 27 leads to a high altitude. The ventilation plate 26 can also enable the bottom of the casting mold 3 to be cooled by air.
[0025] The first electric door 23 and the second electric door 24 adopt the same structure, both of which are electric plug doors and are controlled by an electromagnetic driver.
[0026] The pushing mechanism 4 includes: a connecting groove 31 provided on one side baffle of the first conveyor 1 and connected to the first electric door 23, a support platform 32 provided on the other side baffle of the first conveyor 1, a first hydraulic rod 33 provided on the support platform 32, and a push rod 34 horizontally placed and perpendicularly connected to the piston rod of the first hydraulic rod 33. The control system sets a second position sensor on the first conveyor 1 to detect whether the casting mold 3 enters the pushing range of the pushing mechanism 4, and makes the control system stop the first conveyor 1 and open the first electric door 23. At the same time, the first hydraulic rod 33 pushes the casting mold 3 into the box body 25. After the first hydraulic rod 33 is reset, the first electric door 23 is closed, and the valve on the inlet pipe is opened to allow cold air to enter to cool the casting mold 3.
[0027] The control system monitors the mold temperature in real time through an infrared thermometer. When the temperature drops to the set value, the valve of the inlet pipe is automatically closed, and at the same time, the second electric door 24 is opened, and the ejecting mechanism pushes the cooled mold out of the box body 25.
[0028] The ejecting mechanism is a second hydraulic rod 35. There is an installation hole on the box body 25. The second hydraulic rod 35 is connected to the box body 25 through the installation hole. The piston rod extending end is provided with a top plate, and the top plate contacts the mold to ensure smooth ejection.
[0029] The demolding mechanism 6 includes: two hooks 36 symmetrically arranged on the side plates of the second conveyor 5, an n-shaped bracket 37 arranged on the second conveyor 5, and a mold-lifting member arranged under the cross bar of the n-shaped bracket 37; a conical groove 38 is provided at the docking position of the advancing directions of the left mold 8 and the right mold 9, and the mold-lifting member includes: a support rod 39 arranged under the cross bar, and a conical rod 40 arranged on the support rod 39 and having a conical fold angle, and the conical fold angle faces the conical groove 38. The ejection mechanism can always eject the casting mold completely through the demolding mechanism 6. When the casting mold 3 passes through the hook 36, the first n-shaped fastener 17 and the second n-shaped fastener 18 are hooked and separated from the casting mold 3, enabling the casting mold 3 to have the condition for mold opening. The conical rod 40 pushes open the left mold 8 and the right mold 9 from the conical groove 38 to achieve automatic demolding. Subsequently, the second conveyor 5 conveys the demolded grinding balls and the lower mold 7 forward together.
[0030] The grinding ball transfer mechanism includes: parallel guide rails 41 arranged above the second conveyor 5 and behind the demolding mechanism 6, a moving car plate 43 arranged under the parallel guide rails 41 and provided with guide wheels 42 and a guide wheel drive mechanism connected to the parallel guide rails 41, two electric hoists 44 arranged on the lower bottom surface of the moving car plate 43, and electromagnetic suction plates 45 hoisted at both ends by the electric hoists 44.
[0031] There are two pairs of guide wheels 42, and each pair of guide wheels 42 is connected by a wheel shaft 46. A first sprocket 47 is arranged on one of the wheel shafts 46, a servo motor 48 is arranged on the moving car plate 43, a second sprocket 49 is arranged on the output shaft of the servo motor 48, and the first sprocket 47 and the second sprocket 49 are connected by a transmission chain 50. The driver of the servo motor 48 is controlled by the controller.
[0032] The control system sets a third position sensor on the parallel guide rails 41 to detect whether the moving car plate 43 reaches the grinding ball transfer position. The control system commands the electric hoist 51 to lower the electromagnetic suction plate 45 to adsorb the grinding balls and then lift them. The control system sets a fourth position sensor on the parallel guide rails 43 to detect whether the moving car plate reaches the next position to ensure the accurate transfer of the grinding balls. The electromagnetic suction plate 45 drops the grinding balls under the command of the control system.
[0033] A shot blasting machine station is set at the grinding ball dropping position for shot blasting and cleaning before isothermal quenching to eliminate burrs and casting protrusions and ensure the uniformity of isothermal quenching.
[0034] The control system of this embodiment adopts a PLC control cabinet, and realizes the automatic coordination of each link through programming to ensure the high-efficiency and stable production process.
[0035] When the automatic forming production system of austempered ductile iron of the present invention is in use: After the casting mold 3 after mold clamping is placed on the first conveyor 1 and arranged according to the spacing and quantity of the casting equipment, the first conveyor belt is started through the control system. When the casting mold 3 reaches the position of the first position sensor, the control system commands the first conveyor 1 to stop, starts the casting equipment for casting. After the casting is completed, the control system commands the first conveyor 1 to continue running, sends the casting mold 3 to the position of the second position sensor. The control system commands the first conveyor 1 to stop, starts the pushing mechanism 4, and opens the first electric door 23. The pushing mechanism 4 pushes the casting mold 3 into the box body 25. The infrared thermometer detects that the temperature in the box body 25 rises. The control system commands to close the first electric door 23 and reset the first hydraulic rod 33; the control system commands to open the valve of the air inlet pipeline. When the infrared thermometer detects that the temperature of the casting mold 3 drops to the set value, the control system commands to close the valve of the air inlet pipeline, starts the second hydraulic rod 35, opens the second electric door 24, and pushes the casting mold 3 out of the box body 25 to the second conveyor 5. And through the demolding mechanism 6, the left mold 8 and the right mold 9 are demolded. The second conveyor 5 sends the demolded mold to the third position sensor. The control system commands the second conveyor 5 to stop. The servo motor 48 commands to move the car plate 43 and the electric door 24 and makes the second hydraulic rod 35 reset. The electric hoist 44. The control system commands to start the servo motor to drive the car plate to the fourth position sensor. The control system commands the electric hoist 51 to lower the electromagnetic plate to adsorb the grinding balls, and then lift and move to the fifth position sensor to ensure that the grinding balls are accurately placed at the shot blasting machine station.
[0036] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present invention.
Claims
1. An austempered ductile iron automatic forming production system, characterized in that, Including: A number of linearly arranged pouring devices, a first conveyor (1) for conveying a pouring mold (3), an air-cooling mechanism (2) on the side of the first conveyor (1), a pushing mechanism (4) provided on the first conveyor (1) for transporting the pouring mold (3) to the air-cooling mechanism (2), a second conveyor (5) connected to the outlet of the air-cooling mechanism (2), a demolding mechanism (6) provided on the second conveyor (5), a grinding ball transfer mechanism above the second conveyor (5), and the austempered ductile iron automatic forming production system further includes a control system; the pouring mold (3) includes: a lower mold (7), a left mold (8) provided on the lower mold (7), and a right mold (9) provided on the lower mold (7) and mating with the left mold (8).
2. The automatic forming production system of austempered ductile iron according to claim 1, characterized in that, A pouring hole (10) is provided at the center of the pouring mold (3), and a number of pouring cavities (11) are arranged in a circumferential array around the pouring hole (10) in the pouring mold (3). The pouring cavities (11) are communicated with the pouring hole (10) through a pouring channel (12), and a vent hole is provided at the upper end of the pouring cavity (11).
3. An austempered ductile iron automatic forming production system according to claim (2), characterized in that, The lower mold (7) includes the lower half of the pouring cavity (11) and the pouring channel (12), and the left mold (8) and the right mold (9) symmetrically include the upper half of the pouring cavity (11) and the pouring channel (12) respectively. The left mold (8) and the right mold (9) each contain half of the pouring hole (10).
4. An ausform spheroid automatic forming production system according to claim 3, characterized in that, A first clamping groove (13) inclined obliquely backward is provided on one side of the lower mold (7), a second clamping groove (14) corresponding to the first clamping groove (13) and having the same inclination angle is provided on the left mold (8), a third clamping groove (15) inclined obliquely backward is provided on the other side of the lower mold (7), a fourth clamping groove (16) corresponding to the third clamping groove (15) and having the same inclination angle is provided on the right mold (9), a first N-shaped fastener (17) is provided on one side of the pouring mold (3) to connect the first clamping groove (13) and the second clamping groove (14), and a second N-shaped fastener (18) is provided on the other side of the pouring mold (3) to connect the third clamping groove (15) and the fourth clamping groove (16); two first positioning holes (19) are provided on one side of the upper surface of the lower mold (7) near the first clamping groove (13), and two first protrusions (20) corresponding to and capable of being inserted into the first positioning holes (19) are provided at the bottom of the left mold (8). Two second positioning holes (21) are provided on one side of the upper surface of the lower mold (7) near the third clamping groove (15), and two second protrusions (22) corresponding to and capable of being inserted into the second positioning holes (21) are provided at the bottom of the left mold (8).
5. An automatic forming production system for austempered ductile iron according to claim 4, characterized in that, The air-cooling mechanism (2) includes: a box body (25), a first electric door (23) provided on the box body (25) and close to the first conveyor (1), a second electric door (24) provided at the outlet of the box body (25), a ventilation plate (26) horizontally provided in the box body (25), an air inlet pipeline provided on the upper bottom surface and the lower bottom surface of the box body (25), an exhaust pipeline (27) provided on the side wall on the opposite side of the first electric door (23), an ejecting mechanism provided on the side wall on the opposite side of the second electric door (24) for ejecting the casting mold (3) out of the outlet, and an infrared thermometer provided in the box body (25).
6. An ausform spheroid automatic forming production system according to claim (5), characterized in that, The pushing mechanism (4) includes: a connecting groove (31) provided on a side baffle of the first conveyor (1) and connecting the first electric door (23), a support platform (32) provided on the other side baffle of the first conveyor (1), a first hydraulic rod (33) provided on the support platform (32), and a push rod (34) horizontally placed and perpendicularly connected to the piston rod of the first hydraulic rod (33).
7. An austempered ductile iron automatic forming production system according to claim 1, characterized in that, The demolding mechanism (6) includes: two hooks (36) symmetrically provided on the side plates of the second conveyor (5), an n-shaped bracket (37) provided on the second conveyor (5), and a mold-lifting member provided below the cross bar of the n-shaped bracket (37); a tapered groove (38) is provided at the docking place in the advancing direction of the left mold (8) and the right mold (9), and the mold-lifting member includes: a support rod (39) provided below the cross bar, and a tapered rod (40) provided on the support rod (39) and having a tapered fold angle, and the tapered fold angle faces the tapered groove (38).
8. An ausform spheroid automatic forming production system according to claim 7, characterized in that, The ball grinding transfer mechanism includes: a parallel guide rail (41) provided above the second conveyor (5) and behind the demolding mechanism (6), a moving car plate (43) provided below the parallel guide rail (41) and having guide wheels (42) and a guide wheel driving mechanism connected to the parallel guide rail (41), two electric hoists (44) provided on the lower bottom surface of the moving car plate (43), and electromagnetic suction plates (45) hoisted at both ends by the electric hoists (44).