Die placing frame for wear-resistant casting ball forming
By using multi-directional support and a kinetic energy mechanism, the problem of heavy pressure on the motor output shaft is solved, thereby improving the motor's wear resistance and stable operation, and extending its service life.
Patent Information
- Application Number
- CN202520210239.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-11
AI Technical Summary
In the existing technology, the output shaft of the motor is subjected to heavy pressure on the turntable for a long time, which affects the service life and normal operation of the motor's internal components.
The multi-directional support mechanism and kinetic energy mechanism are adopted. Through the cooperation of support columns and pressing blocks, the weight of the rotating disk is shared, and the connection between the motor and the rotating disk is disconnected after rotation to avoid continuous pressure on the motor output shaft.
It effectively distributes the weight of the rotating disk, preventing deformation or damage to the motor output shaft and internal parts, and extending the service life of the motor.
Smart Images

Figure CN223834499U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold placement rack technology, specifically to a mold placement rack for wear-resistant casting ball molding. Background Technology
[0002] A ball casting mold is a mold used to produce metal balls. During the production of metal balls, the ball casting molds are usually stacked on a shelf for easy access when needed.
[0003] There is a type of turntable rack in the existing technology. The turntable on the rack makes it easy to stack molds circumferentially. When picking up a mold, you only need to rotate the turntable to adjust it, which makes it easy to pick up molds in different positions.
[0004] Currently, most turntables are driven by installing a motor at the bottom of the turntable, with the motor's output shaft fixed to the bottom surface of the turntable. When the motor is turned on, it drives the turntable to rotate. However, with the mold on the turntable, the motor's output shaft is subjected to heavy pressure for a long time, which to some extent affects the service life and normal operation of the motor's internal components. Utility Model Content
[0005] To solve the above-mentioned technical problems, a mold placement rack for wear-resistant casting ball molding is provided, which solves the problem in the prior art where the mold is on the turntable and the motor output shaft is subjected to heavy pressure for a long time, which to some extent affects the service life and normal operation of the motor's internal components.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a mold placement rack for wear-resistant cast balls, comprising a support platform, a rotating disk disposed above the support platform, a material distribution column vertically fixed to the center of the top surface of the rotating disk, and a material distribution plate surrounding and fixed to the rod of the material distribution column. A motor for driving the rotating disk is also disposed between the support platform and the rotating disk. A sliding seat is disposed on the outer periphery of the motor and is perpendicularly fixed to the top surface of the support platform. The support platform has a built-in kinetic energy mechanism. A multi-directional support mechanism is disposed on the outer periphery of the top surface of the support platform. An active column is detachably connected to the end of the motor output shaft. The end of the active column is fixedly connected to the bottom surface of the rotating disk.
[0007] Preferably, the kinetic energy mechanism includes a lifting plate that slides vertically within the inner side of the supply slide and a pressing block that is horizontally displaced below the supply slide. A pressure-bearing protrusion is provided between the pressing block and the lifting plate and is fixedly connected to the bottom surface of the lifting plate. The pressing block is in the shape of a right trapezoid, with its hypotenuse facing upwards. Movable windows for the pressing block to pass through are provided on both sides of the supply slide. The motor is mounted on the top surface of the lifting plate.
[0008] Preferably, the multi-directional support mechanism includes four sets of support columns distributed around the periphery of the top surface of the support platform, wherein one of the support columns is fixedly connected to the extrusion block by a bracket.
[0009] Preferably, the output shaft of the motor is fixed with a connecting block, and the bottom end of the drive column is provided with a slot that matches the connecting block.
[0010] Preferably, the inner cavity of the support platform is provided with a guide groove, and a transmission screw is provided laterally on the four sides of the guide groove. The transmission screw is threaded with a transmission screw seat. The four sets of transmission screw seats correspond one-to-one with the four sets of support columns. The top surface of the support platform is provided with a sliding groove on all four sides that communicates with the guide groove. The top of the transmission screw seat passes through the sliding groove and is fixedly connected to the bottom of the support column.
[0011] Preferably, a drive column is vertically arranged in the center of the guide groove. One end of the drive column is connected to the end of the transmission screw facing the middle of the support platform through a bevel gear transmission. The other end of the drive column rotates out of the support platform and is fastened to a turbine. A worm gear is rotatably connected to the bottom surface of the support platform through a bearing seat. The shaft of the worm gear meshes with the turbine.
[0012] Preferably, telescopic rods are fixed between the four corners of the bottom surface of the lifting plate and the support platform.
[0013] Preferably, a slider is fixed at the top of the support column, and a plurality of T-shaped grooves adapted to the slider are formed around the bottom surface of the rotating disk.
[0014] Compared with the prior art, the advantages of this utility model are:
[0015] With the setup of the multi-directional support mechanism and the kinetic energy mechanism, after the motor is turned on and the rotation adjustment of the rotating disk is completed, it is only necessary to move the four sets of support columns in the multi-directional support mechanism together and slide to the bottom of the rotating disk. The four sets of support columns cooperate with each other to effectively assist in supporting the rotating disk and share the weight of the rotating disk on the motor.
[0016] In addition, the extrusion block in the kinetic energy mechanism can gradually slide out from inside the slide block during the movement of one of the support columns, gradually reducing the pressure on the pressure protrusion and the lifting plate. This causes the lifting plate to descend with the motor and separate from the drive column, so that after the motor is adjusted by the rotation of the rotating disc, there is no connection between its output end and the drive column, thus avoiding the continuous pressure on the motor's output shaft and internal parts, which could cause deformation or damage. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0019] Figure 3 This utility model Figure 2 Schematic diagram of the structure at point A in the middle;
[0020] Figure 4 This is a schematic diagram of the lifting plate, motor, and telescopic rod of this utility model.
[0021] The numbers on the map are:
[0022] 1. Support platform; 2. Rotary disc; 3. Material distribution column; 4. Material distribution plate; 5. Motor; 6. Drive column; 7. Support column; 8. Slider; 9. Guide groove; 10. Transmission screw; 11. Transmission screw seat; 12. Drive column; 13. Worm gear; 14. Turbine; 15. Supply slide; 16. Lifting plate; 17. Connecting block; 18. Pressure-bearing protrusion; 19. Extrusion block; 20. Telescopic rod. Detailed Implementation
[0023] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.
[0024] Reference Figure 1-4 As shown, a mold placement rack for wear-resistant cast ball molding includes a support platform 1, a rotating disk 2 disposed above the support platform 1, a material distribution column 3 vertically fixed to the center of the top surface of the rotating disk 2, and a material distribution plate 4 surrounding and fixed to the rod body of the material distribution column 3. A motor 5 for driving the rotating disk 2 is also provided between the support platform 1 and the rotating disk 2.
[0025] By utilizing the spacing between two adjacent material distribution plates 4, multiple molds can be distributed circumferentially on the rotating disk 2 at intervals. By turning on the motor 5, the rotating disk 2 can be rotated, making it convenient for manual handling of molds in different positions.
[0026] However, in practice, the mold is on the rotating disk 2, and the motor output shaft is subjected to heavy pressure for a long time, which to some extent affects the service life and normal operation of the internal components of the motor 5.
[0027] Therefore, referring to Figure 1-3 As shown, it is worth noting that the outer periphery of the motor 5 is provided with a sliding seat 15 that is perpendicularly fixed to the top surface of the support platform 1. The support platform 1 has a built-in kinetic energy mechanism for disconnecting the connection between the motor 5 and the rotating disk 2. The outer periphery of the top surface of the support platform 1 is provided with a multi-directional support mechanism for stabilizing the rotating disk 2. The end of the output shaft of the motor 5 is detachably connected to an active column 6, and the end of the active column 6 is fixed to the bottom surface of the rotating disk 2.
[0028] The kinetic mechanism includes a lifting plate 16 that slides and rises within the inner side of the supply slide 15 and a pressing block 19 that is horizontally displaced below the supply slide 15. A pressure-bearing protrusion 18 is provided between the pressing block 19 and the lifting plate 16 and is fixedly connected to the bottom surface of the lifting plate 16. The pressing block 19 is in the shape of a right trapezoid and the hypotenuse of the pressing block 19 is distributed upward. Movable windows for the pressing block 19 to pass through are provided on both sides of the supply slide 15. The motor 5 is installed on the top surface of the lifting plate 16.
[0029] The multi-directional support mechanism includes four sets of support columns 7 distributed around the top periphery of the bearing platform 1, one of which is fixedly connected to the extrusion block 19 by a bracket.
[0030] With the setting of the multi-directional support mechanism and the kinetic energy mechanism, after the motor 5 is turned on and the rotation adjustment of the rotating disk 2 is completed, it is only necessary to move the four sets of support columns 7 in the multi-directional support mechanism together and slide to the bottom of the rotating disk 2. The four sets of support columns 7 cooperate with each other to effectively assist in supporting the rotating disk 2 and share the weight of the rotating disk 2 on the motor 5.
[0031] In addition, the compression block 19 in the kinetic energy mechanism can gradually slide out from inside the slide block 15 during the movement of one of the support columns 7, gradually reducing the compression on the pressure protrusion 18 and the lifting plate 16, causing the lifting plate 16 to carry the motor 5 down and separate from the active column 6, so that after the rotating disk 2 is adjusted, the output end of the motor 5 is disconnected from the active column 6, avoiding the continuous pressure on the output shaft and internal parts of the motor 5, which may cause deformation or damage.
[0032] Furthermore, referring to Figure 2 As shown, it is worth noting that a slider 8 is fixed at the top of the support column 7, and several T-shaped grooves that are adapted to the slider 8 are opened around the bottom surface of the rotating disk 2.
[0033] When the four sets of support columns 7 converge and slide to the bottom of the rotating disk 2, the support columns 7 can simultaneously carry the slider 8 to be aligned and inserted into the corresponding T-shaped groove on the bottom surface of the rotating disk 2. In this way, the T-shaped groove and the slider 8 can effectively lock the rotating disk 2 and limit the rotation of the rotating disk 2.
[0034] Furthermore, referring to Figure 3 As shown, it is worth noting that the output shaft of the motor 5 is fixed with a connecting block 17, and the bottom end of the drive column 6 is provided with a slot that matches the connecting block 17.
[0035] As the pressing block 19 gradually slides out of the supply slide 15, reducing the pressure on the lifting plate 16, and the motor 5 moves downward, the connecting block 17 can simultaneously exit from the slot at the bottom of the drive column 6, disconnecting the connection between the output shaft of the motor 5 and the drive column 6. Conversely, when the pressing block 19 slides into the supply slide 15, the inclined side of the pressing block 19 continuously presses the pressure protrusion 18, and the lifting plate 16 moves upward, the connecting block 17 can be reinserted into the slot, reconnecting the output end of the motor 5 to the drive column 6.
[0036] Furthermore, referring to Figure 4 As shown, it is worth noting that telescopic rods 20 are fixed between the four corners of the bottom surface of the lifting plate 16 and the support platform 1.
[0037] With the telescopic rod 20 in place, when the lifting plate 16 is moving up and down, the telescopic rod 20 can extend and retract synchronously with the lifting plate 16, thereby effectively limiting the lifting trajectory of the lifting plate 16.
[0038] Furthermore, referring to Figure 2 As shown, it is worth noting that the inner cavity of the support platform 1 is provided with a guide groove 9, and the four sides of the guide groove 9 are all provided with transverse transmission screws 10. The transmission screw 10 is threaded with a transmission screw seat 11. The four sets of transmission screw seats 11 correspond one-to-one with the four sets of support columns 7. The end of the transmission screw 10 away from the middle of the support platform 1 is rotatably connected to the inner wall of the guide groove 9. The four sides of the top surface of the support platform 1 are provided with sliding slots that communicate with the guide groove 9. The top of the transmission screw seat 11 passes through the sliding slot and is fixedly connected to the bottom of the support column 7.
[0039] A drive column 12 is vertically installed in the center of the guide groove 9. One end of the drive column 12 is connected to the end of the transmission screw 10 facing the middle of the support platform 1 through a bevel gear transmission. The other end of the drive column 12 rotates out of the support platform 1 and is fastened to a turbine 14. The bottom surface of the support platform 1 is rotatably connected to a worm gear 13 through a bearing seat. The rod of the worm gear 13 meshes with the turbine 14.
[0040] Rotating the worm gear 13 allows it to mesh with the turbine 14 and drive the drive column 12 during rotation. This causes the drive column 12 to rotate while simultaneously being driven by bevel gears to synchronously drive four sets of transmission screws 10. As the four sets of transmission screws 10 rotate, the transmission screw seats 11 on the corresponding rods slide due to the action of the threaded structure, thus achieving the action of the four sets of support columns 7 converging and closing together.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A mold placement rack for wear-resistant cast balls, comprising a support platform (1), a rotating disk (2) disposed above the support platform (1), a material distribution column (3) vertically fixed to the center of the top surface of the rotating disk (2), and a material distribution plate (4) surrounding and fixed to the rod body of the material distribution column (3), wherein a motor (5) for driving the rotating disk (2) is further disposed between the support platform (1) and the rotating disk (2), characterized in that, The outer periphery of the motor (5) is provided with a sliding seat (15) that is perpendicularly fixed to the top surface of the support platform (1). The support platform (1) has a built-in kinetic energy mechanism. The outer periphery of the top surface of the support platform (1) is provided with a multi-directional support mechanism. The end of the output shaft of the motor (5) is detachably connected to an active column (6). The end of the active column (6) is fixed to the bottom surface of the rotating disk (2).
2. The mold placement rack for wear-resistant cast ball molding according to claim 1, characterized in that, The kinetic energy mechanism includes a lifting plate (16) that slides vertically within the inner side of the supply slide (15) and a pressing block (19) that is horizontally displaced below the supply slide (15). A pressure-bearing protrusion (18) is provided between the pressing block (19) and the lifting plate (16) and is fixedly connected to the bottom surface of the lifting plate (16). The pressing block (19) is in the shape of a right trapezoid and the hypotenuse of the pressing block (19) is distributed upward. Movable windows for the pressing block (19) to pass through are provided on both sides of the supply slide (15). The motor (5) is installed on the top surface of the lifting plate (16).
3. The mold placement rack for wear-resistant cast ball molding according to claim 2, characterized in that, The multi-directional support mechanism includes four sets of support columns (7) distributed around the top periphery of the bearing platform (1), one of which is fixedly connected to the extrusion block (19) by a bracket.
4. The mold placement rack for wear-resistant cast ball molding according to claim 1, characterized in that, The output shaft of the motor (5) is fixed with a connecting block (17), and the bottom end of the active column (6) is provided with a slot that is compatible with the connecting block (17).
5. The mold placement rack for wear-resistant cast ball molding according to claim 3, characterized in that, The inner cavity of the support platform (1) is provided with a guide groove (9). The four sides of the guide groove (9) are provided with a transmission screw (10) in a horizontal direction. The transmission screw (10) is threaded with a transmission screw seat (11). The four sets of transmission screw seats (11) correspond one-to-one with the four sets of support columns (7). The four sides of the top surface of the support platform (1) are provided with a sliding groove that communicates with the guide groove (9). The top of the transmission screw seat (11) passes through the sliding groove and is fixedly connected to the bottom of the support column (7).
6. The mold placement rack for wear-resistant cast ball molding according to claim 5, characterized in that, A drive column (12) is vertically arranged in the center of the guide groove (9). One end of the drive column (12) is connected to the end of the transmission screw (10) facing the middle of the support platform (1) through a bevel gear transmission. The other end of the drive column (12) rotates out of the support platform (1) and is tightly fitted with a turbine (14). The bottom surface of the support platform (1) is rotatably connected to a worm gear (13) through a bearing seat. The rod of the worm gear (13) meshes with the turbine (14).
7. The mold placement rack for wear-resistant cast balls according to claim 2, characterized in that, Telescopic rods (20) are fixed between the four corners of the bottom surface of the lifting plate (16) and the support platform (1).
8. The mold placement rack for wear-resistant cast ball molding according to claim 3, characterized in that, The top of the support column (7) is fixed with a slider (8), and the bottom surface of the rotating disk (2) is provided with a number of T-shaped grooves that are adapted to the slider (8).