Grinding device for wear-resistant cast ball with positioning and clamping mechanism
By introducing a positioning and clamping mechanism into the wear-resistant cast ball grinding equipment, combined with a servo motor and manual adjustment, the problem of inflexible clamping of traditional equipment is solved, enabling precise clamping of different cast balls and improving processing accuracy and adaptability.
Patent Information
- Application Number
- CN202521808681.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-25
AI Technical Summary
Traditional wear-resistant casting ball grinding equipment cannot simultaneously achieve mechanical drive and manual adjustment of clamping during clamping, resulting in insufficient clamping flexibility and inability to adapt to the needs of casting balls of different sizes and shapes.
It employs a positioning and clamping mechanism, which uses a servo motor to drive a turntable and a spiral track, combined with manual adjustment of the clamping block position and shape, to achieve precise clamping of the cast balls. This includes the combined use of clamping blocks, sliders, connecting columns, and screws, achieving a combination of mechanical and manual adjustment.
It achieves precise clamping of cast balls, adapts to cast balls of different sizes and shapes, improves processing accuracy and efficiency, and meets the high requirements of industries such as mining, cement, and power.
Smart Images

Figure CN224674530U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cast ball grinding, specifically to a wear-resistant cast ball grinding equipment with a positioning and clamping mechanism. Background Technology
[0002] Wear-resistant cast ball grinding equipment is a type of mechanical equipment specifically designed for precision grinding of wear-resistant cast balls (such as high-chromium cast balls, low-chromium cast balls, etc.). It aims to improve the surface quality, dimensional accuracy, and wear resistance of cast balls to meet the high requirements of industries such as mining, cement, and power for wear-resistant materials.
[0003] Traditional grinding equipment for wear-resistant cast balls mostly uses traditional jaw discs when clamping the wear-resistant cast balls. However, existing jaw discs either require manual adjustment of the clamping degree or mechanical drive clamping, and cannot combine manual adjustment of the jaw position and clamping degree during mechanical drive.
[0004] Therefore, it is necessary to invent a wear-resistant cast ball grinding equipment with a positioning and clamping mechanism to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a grinding equipment for wear-resistant cast balls with a positioning and clamping mechanism. The equipment involves placing the wear-resistant cast ball and an external connecting rod between four sets of clamping blocks. Then, based on the distance between the clamping blocks and the size of the connecting rod, a hex screwdriver is inserted into the screw and rotated, causing the external slide and clamping blocks to move back and forth. Different shaped clamping blocks can also be used to meet different needs. After adjusting the position or replacing with suitable clamping blocks, the first servo motor switch is turned on, causing the turntable and external track to rotate. This drives the four sets of sliders and connecting columns inside the track to move closer together and clamp the wear-resistant cast ball. This solves the problem mentioned in the background art that most traditional wear-resistant cast ball grinding equipment uses traditional jaw discs for clamping the wear-resistant cast ball. Existing jaw discs either require manual adjustment of the clamping degree or mechanical drive clamping, and cannot combine manual adjustment of the jaw position and clamping degree during mechanical drive.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a wear-resistant cast ball grinding equipment with a positioning and clamping mechanism, including a support base for supporting the wear-resistant cast ball grinding equipment; A frame is installed on the left side above the support base. A drive motor is fixedly installed inside the frame. A claw disk is fixedly connected to the output end of the drive motor. A first servo motor is fixedly installed inside the claw disk. A turntable is fixedly connected to the output end of the first servo motor. A track is fixedly installed on the surface of the turntable. A slider is slidably connected inside the track. A connecting post is fixedly connected above the slider. A screw is externally threaded to the top of the connecting post. A slide block is externally threaded to the screw. A clamping block is fixedly connected above the slide block. The base is slidably mounted above the support seat, and the grinding head is rotatably mounted on the outer side of the base.
[0007] Preferably, the track is spiral-shaped, and the slider slides within the track.
[0008] Preferably, the clamping block is slidably connected to the claw disk, and four sets of clamping blocks are provided.
[0009] Preferably, the inner ends of the four sets of clamping blocks are all fixedly provided with anti-slip protrusions, and the slide block and the clamping block are integrated.
[0010] Preferably, an electric slide rail is fixedly provided above the support base, an electric slider is slidably connected to the outside of the electric slide rail, and a movable base is fixedly connected above the electric slider.
[0011] Preferably, a gear ring is fixedly connected above the movable base, the base is slidably connected to the gear ring, a second servo motor is fixedly installed inside the base, a spur gear is fixedly connected to the output end of the second servo motor, the spur gear meshes with the gear ring for transmission, a motor is fixedly installed inside the base, and the rear end of the grinding head is fixedly connected to the output end of the motor.
[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows: This invention, through the arrangement of a claw disc, a first servo motor, a turntable, a track, sliders, connecting columns, screws, slide blocks, and clamping blocks, can not only mechanically drive the clamping blocks to clamp the wear-resistant cast balls, but also manually adjust the clamping blocks according to different sizes of wear-resistant cast balls. By placing the wear-resistant cast balls and external connecting rods between four sets of clamping blocks, and then, according to the distance between the clamping blocks and the size of the connecting rods, a hex screwdriver is inserted into the screw and rotated, driving the external slide blocks and clamping blocks to move back and forth. Different shaped clamping blocks can also be replaced according to different needs. After adjusting the position or replacing the appropriate clamping blocks, the first servo motor switch is turned on, driving the turntable and the external track to rotate, thereby driving the four sets of sliders and connecting columns inside the track to move closer together and clamp the wear-resistant cast balls. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the claw disc structure of this utility model; Figure 3 This is a schematic diagram of the turntable structure of this utility model; Figure 4 This is a schematic diagram of the movable seat structure of this utility model; Figure 5 This is a schematic diagram of the base structure of this utility model.
[0015] Explanation of reference numerals in the attached figures: 1. Support base; 2. Frame; 3. Drive motor; 4. Claw plate; 5. First servo motor; 6. Turntable; 7. Rail; 8. Slider; 9. Connecting column; 10. Screw; 11. Slide block; 12. Clamping block; 13. Anti-slip protrusion; 14. Electric slide rail; 15. Electric slider; 16. Moving base; 17. Gear ring; 18. Base; 19. Second servo motor; 20. Spur gear; 21. Grinding head. Detailed Implementation
[0016] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0017] This utility model provides, for example Figure 1-5 The wear-resistant cast ball grinding equipment shown includes a support base 1 for supporting the wear-resistant cast ball grinding equipment. A frame 2 is installed on the left side above the support base 1. A drive motor 3 is fixedly installed inside the frame 2. A claw disk 4 is fixedly connected to the output end of the drive motor 3. A first servo motor 5 is fixedly installed inside the claw disk 4. A turntable 6 is fixedly connected to the output end of the first servo motor 5. A track 7 is fixedly installed on the surface of the turntable 6. A slider 8 is slidably connected inside the track 7. A connecting post 9 is fixedly connected above the slider 8. A screw 10 is externally threaded above the connecting post 9. A slide block 11 is externally threaded to the screw 10. A clamping block 12 is fixedly connected above the slide block 11. The base 18 is slidably mounted above the support base 1. A grinding head 21 is rotatably mounted on the outer side of the base 18. By placing the wear-resistant cast ball and the external connecting rod between the four sets of clamping blocks 12, and then, according to the distance between the clamping blocks 12 and the size of the connecting rod, a hex screwdriver is inserted into the screw 10 and rotated to drive the external slide block 11 and the clamping blocks 12 to move back and forth. At the same time, different shapes of clamping blocks 12 can be replaced according to different needs. After adjusting the position or replacing the appropriate clamping blocks 12, the first servo motor 5 is turned on to drive the turntable 6 and the external track 7 to rotate, thereby driving the four sets of sliders 8 and connecting columns 9 inside the track 7 to move closer to each other and clamp the wear-resistant cast ball.
[0018] like Figure 2 and Figure 3 As shown, the track 7 is spiral in shape, and the slider 8 slides in a limited position with the track 7. The first servo motor 5 drives the turntable 6 and the track 7 to rotate, so that the spiral track 7 drives the slider 8 inside to slide in a limited position, thereby pushing the four sets of connecting columns 9 to move closer to each other in the claw plate 4 to clamp the wear-resistant cast ball.
[0019] like Figure 2 and Figure 3 As shown, the clamping block 12 is slidably connected to the claw disk 4. There are four sets of clamping blocks 12. The four sets of clamping blocks 12 move in the track 7 through the connecting column 9 and the slider 8 below, thereby pushing the four sets of clamping blocks 12 to slide in the claw disk 4, thereby clamping the wear-resistant cast ball.
[0020] like Figure 2 and Figure 3 As shown, the inner ends of the four sets of clamping blocks 12 are all fixedly provided with anti-slip protrusions 13. The slide block 11 and the clamping block 12 are integrated. When the screw 10 is rotated, it can drive the slide block 11 and the clamping block 12 to move in the claw plate 4. When the turntable 6 and the track 7 rotate, it can drive the slider 8 and the connecting column 9 to move, which can also drive the slide block 11 and the clamping block 12 to move, so that the clamping block 12 and the anti-slip protrusion 13 on the front side clamp the wear-resistant cast ball, and the anti-slip protrusion 13 strengthens the clamping firmness.
[0021] like Figure 1 and Figure 4 As shown, an electric slide rail 14 is fixedly installed above the support base 1. An electric slider 15 is slidably connected to the outside of the electric slide rail 14. A movable seat 16 is fixedly connected above the electric slider 15. By turning on the switch of the electric slide rail 14, the electric slider 15 and the movable seat 16 above it are moved, thereby pushing the machine base 18 and the grinding head 21 close to the surface of the wear-resistant cast ball for grinding.
[0022] like Figure 4 and Figure 5As shown, a gear ring 17 is fixedly connected above the movable base 16, and the base 18 is slidably connected to the gear ring 17. A second servo motor 19 is fixedly installed inside the base 18, and a spur gear 20 is fixedly connected to the output end of the second servo motor 19. The spur gear 20 meshes with the gear ring 17 for transmission. A motor is fixedly installed inside the base 18, and the rear end of the grinding head 21 is fixedly connected to the output end of the motor. By turning on the motor switch inside the base 18, the grinding head 21 is driven to rotate, so that the grinding head 21 is attached to the surface of the wear-resistant cast ball for grinding. By turning on the switch of the second servo motor 19 inside the base 18, the spur gear 20 is driven to rotate, so that the spur gear 20 is attached to the outside of the gear ring 17 for transmission, so that the base 18 tilts and shifts outside the gear ring 17, thereby adjusting the position of the grinding head 21 for grinding around the wear-resistant cast ball.
[0023] The working principle of this utility model is as follows: First, connect the external power supply. Then, place the wear-resistant cast ball and the external connecting rod between the four sets of clamping blocks 12. Next, according to the distance between the clamping blocks 12 and the size of the connecting rod, use a hex screwdriver inserted into the screw 10 to rotate it, driving the external slide block 11 and clamping blocks 12 to move back and forth. At the same time, different shapes of clamping blocks 12 can be replaced according to different needs. After adjusting the position or replacing the appropriate clamping blocks 12, turn on the first servo motor 5 switch to drive the turntable 6 and the external track 7 to rotate, thereby driving the four sets of sliders 8 and connecting columns 9 inside the track 7 to slide in a limited position, so that the four sets of clamping blocks 12 move closer to each other to clamp the wear-resistant cast ball. Then, turn on the electric slide rail 14 switch above the support base 1 to drive the external electric slider 15 and the upper moving base. 16 and the grinding head 21 slide to the front of the wear-resistant cast ball, so that the grinding head 21 fits on the surface of the wear-resistant cast ball. Then, turn on the drive motor 3 inside the frame 2, which drives the claw plate 4 and the wear-resistant cast ball clamped inside to rotate. In addition, turn on the motor inside the base 18 to drive the grinding head 21 to rotate, thereby grinding the surface of the wear-resistant cast ball. Since the wear-resistant cast ball is round, when it is necessary to grind the side of the wear-resistant cast ball, turn on the second servo motor 19 inside the base 18 to drive the spur gear 20 to rotate, so that the spur gear 20 meshes with the gear ring 17 to drive the transmission, so that the base 18 and the grinding head 21 can be tilted and adjusted, allowing the grinding head 21 to move to the outside of the wear-resistant cast ball for ball grinding. In this way, the use of the wear-resistant cast ball grinding equipment with positioning and clamping mechanism is completed.
[0024] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, 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 wear-resistant cast ball grinding equipment with a positioning and clamping mechanism, characterized in that: Includes a support base (1) for supporting wear-resistant cast ball grinding equipment; A frame (2) is installed on the left side above the support base (1). A drive motor (3) is fixedly installed inside the frame (2). A claw disk (4) is fixedly connected to the output end of the drive motor (3). A first servo motor (5) is fixedly installed inside the claw disk (4). A turntable (6) is fixedly connected to the output end of the first servo motor (5). A track (7) is fixedly installed on the surface of the turntable (6). A slider (8) is slidably connected inside the track (7). A connecting post (9) is fixedly connected above the slider (8). A screw (10) is threadedly connected to the upper part of the connecting post (9). A slide block (11) is threadedly connected to the upper part of the screw (10). A clamping block (12) is fixedly connected above the slide block (11). The base (18) is slidably disposed above the support base (1), and a grinding head (21) is rotatably disposed on the outer side of the base (18).
2. The wear-resistant cast ball grinding equipment with a positioning and clamping mechanism according to claim 1, characterized in that: The track (7) is spiral in shape, and the slider (8) slides in a limited manner with the track (7).
3. The wear-resistant cast ball grinding equipment with a positioning and clamping mechanism according to claim 1, characterized in that: The clamping block (12) is slidably connected to the claw disk (4), and the clamping block (12) is provided in four sets.
4. A wear-resistant cast ball grinding equipment with a positioning and clamping mechanism according to claim 1, characterized in that: The inner ends of the four sets of clamping blocks (12) are all fixedly provided with anti-slip protrusions (13), and the slide (11) and the clamping blocks (12) are integrated.
5. A wear-resistant cast ball grinding equipment with a positioning and clamping mechanism according to claim 1, characterized in that: An electric slide rail (14) is fixedly installed above the support base (1), and an electric slider (15) is slidably connected to the outside of the electric slide rail (14). A movable base (16) is fixedly connected above the electric slider (15).
6. A wear-resistant cast ball grinding equipment with a positioning and clamping mechanism according to claim 5, characterized in that: A gear ring (17) is fixedly connected above the movable base (16). The base (18) is slidably connected to the gear ring (17). A second servo motor (19) is fixedly installed inside the base (18). A spur gear (20) is fixedly connected to the output end of the second servo motor (19). The spur gear (20) is meshed with the gear ring (17) for transmission. A motor is fixedly installed inside the base (18). The rear end of the grinding head (21) is fixedly connected to the output end of the motor.