Novel ram end face grinding device
By installing a fine-tuning mechanism and a grinding mechanism on the machine tool, and utilizing the combination of a ball screw and a grinding motor, precise grinding of the ram end face is achieved, solving the problem of insufficient machining accuracy of the ram end face in the existing technology, and improving machining accuracy and efficiency.
Patent Information
- Application Number
- CN202422974632.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing machine tools have difficulty precisely controlling the movement of the slide using hydraulic cylinders, resulting in insufficient grinding accuracy of the slide end face and reducing the practicality of the device.
The system employs a combination of a fine-tuning mechanism and a grinding mechanism. The fine-tuning mechanism adjusts the position of the slide block using a ball screw and a fine-tuning motor, while the grinding mechanism achieves precise grinding using a grinding motor and a grinding wheel. Combined with the use of a lifting module, it enables precise machining of the slide block end face.
It improves the precision and processing efficiency of ram end face grinding, meeting higher usage requirements.
Smart Images

Figure CN223477155U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding equipment technology, specifically a novel ram end face grinding device. Background Technology
[0002] A ram is another movable mechanism superimposed on a movable mechanism on a machine tool. Examples include the base of a lathe turret, the boring spindle of a milling machine, and the W-axis on a moving-beam gantry mill. Rams typically require grinding during production. However, existing machine tools control ram movement using hydraulic cylinders. Because hydraulic cylinders cannot accurately control movement precision, it is difficult to precisely grind the end face of the ram, reducing the practicality of the device and failing to adequately meet usage requirements. Utility Model Content
[0003] The purpose of this invention is to provide a novel ram end face grinding device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A novel ram end face grinding device includes: a machine tool, on which a machine tool slide is slidably mounted; a gantry frame is also mounted on the machine tool; a fine-tuning mechanism mounted on the machine tool slide for adjusting the position of the ram; and a grinding mechanism mounted on the gantry frame for grinding the end face of the ram.
[0006] As a preferred embodiment, the fine-tuning mechanism includes a fine-tuning base mounted on a machine tool slide, a fine-tuning slide slidably mounted on the fine-tuning base, a fine-tuning screw nut mounted at the lower end of the fine-tuning slide, a ball screw rotatably mounted on the fine-tuning base, the fine-tuning screw nut being threaded onto the ball screw, and a fine-tuning motor for driving the ball screw to rotate is also mounted at the end of the fine-tuning base.
[0007] As a preferred embodiment, the output end of the fine-tuning motor is also equipped with a reducer, and the output end of the reducer is drivenly connected to the shaft end of the ball screw via a coupling.
[0008] As a preferred embodiment, limit baffles are also installed at both ends of the machine tool slide, and auxiliary top plates are installed at corresponding positions at both ends of the fine-tuning slide.
[0009] As a preferred embodiment, the limiting baffle is L-shaped.
[0010] As a preferred embodiment, the grinding mechanism includes a lifting module mounted on a gantry frame. The lifting end of the lifting module is equipped with a lifting seat plate, and a grinding mounting base is fixed on the lifting seat plate. A grinding motor is mounted on the upper end of the grinding mounting base, and the output end of the grinding motor passes through the grinding mounting base and drives a grinding wheel.
[0011] As a preferred option, the lifting module can be a screw jack.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The fine-tuning motor drives the ball screw to rotate, which in turn causes the fine-tuning nut seat, which is threaded onto the ball screw, to move the fine-tuning slide. By rotating the fine-tuning motor in both directions, the left and right movement of the fine-tuning slide can be achieved, thus facilitating the adjustment of the slide position and enabling the grinding mechanism to perform grinding on the end face of the slide.
[0014] The grinding wheel is rotated by a grinding motor, and then the lifting plate is raised and lowered by a lifting module, thereby raising and lowering the grinding wheel and grinding the end face of the slide. Attached Figure Description
[0015] Figure 1 A schematic diagram of the overall structure of a machine tool for a novel ram end face grinding device;
[0016] Figure 2 A schematic diagram of the structure at the grinding gantry position of a novel ram end face grinding device;
[0017] Figure 3 This is a three-dimensional structural diagram of the fine-tuning mechanism of a novel slide end face grinding device.
[0018] In the diagram: 1. Machine tool; 11. Machine tool slide; 12. Gantry frame; 13. Limit stop; 14. Slide ram; 2. Grinding mechanism; 21. Lifting module; 22. Lifting seat plate; 23. Grinding mounting base; 24. Grinding motor; 25. Grinding wheel; 3. Fine adjustment mechanism; 31. Fine adjustment base; 32. Fine adjustment motor; 33. Fine adjustment nut seat; 34. Ball screw; 35. Fine adjustment slide; 36. Coupling; 37. Auxiliary top plate; 38. Reducer. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example: Please refer to Figures 1-3 A novel ram end face grinding device includes: a machine tool 1, on which a machine tool slide 11 is slidably mounted; a gantry frame 12 is also mounted on the machine tool 1; a fine-tuning mechanism 3, mounted on the machine tool slide 11, for adjusting the position of the ram 14; and a grinding mechanism 2, mounted on the gantry frame 12, for grinding the end of the ram 14. In this embodiment, the movement of the machine tool slide 11 on the machine tool 1 is controlled by a hydraulic cylinder.
[0021] The working principle of this utility model is as follows: In specific use, the slide 14 to be processed is placed on the fine adjustment mechanism 3 and fixed. Then, the machine tool slide 11 is moved by the hydraulic cylinder, so that the slide 14 is moved to the grinding station. Then, the slide 14 is moved by the fine adjustment mechanism 3 to complete the fine adjustment of the position of the slide 14, so that the grinding mechanism 2 can better perform grinding processing on the end of the slide 14.
[0022] As a further embodiment, the fine-tuning mechanism 3 includes a fine-tuning base 31 mounted on the machine tool slide 11, a fine-tuning slide 35 slidably mounted on the fine-tuning base 31, a fine-tuning screw nut 33 mounted at the lower end of the fine-tuning slide 35, a ball screw 34 rotatably mounted on the fine-tuning base 31, the fine-tuning screw nut 33 being threaded onto the ball screw 34, and a fine-tuning motor 32 for driving the ball screw 34 to rotate is also mounted at the end of the fine-tuning base 31. In this embodiment, a reducer 38 is also mounted at the output end of the fine-tuning motor 32, and the output end of the reducer 38 is drivenly connected to the shaft end of the ball screw 34 through a coupling 36.
[0023] The working principle of the fine adjustment mechanism 3 is as follows: start the fine adjustment motor 32, which drives the ball screw 34 to rotate, thereby causing the fine adjustment nut 33 threaded on the ball screw 34 to move the fine adjustment slide 35. By rotating the fine adjustment motor 32 in both directions, the fine adjustment slide 35 can be moved left and right, thus facilitating the adjustment of the position of the slide 14 and making it easier for the grinding mechanism 2 to grind the end face of the slide 14.
[0024] As a further solution, limit baffles 13 are installed at both ends of the machine tool slide 11, and auxiliary top plates 37 are installed at corresponding positions at both ends of the fine-tuning slide 35. The limit baffles 13 are L-shaped. By setting the limit baffles 13 in conjunction with the auxiliary top plates 37, the movement distance of the fine-tuning slide 35 can be limited to prevent the ball screw 34 from separating from the fine-tuning screw nut 33.
[0025] As a further embodiment, the grinding mechanism 2 includes a lifting module 21 mounted on a gantry frame 12. A lifting seat plate 22 is mounted on the lifting end of the lifting module 21. A grinding mounting seat 23 is fixed on the lifting seat plate 22. A grinding motor 24 is mounted on the upper end of the grinding mounting seat 23. The output end of the grinding motor 24 passes through the grinding mounting seat 23 and drives a grinding wheel 25. In this embodiment, the lifting module 21 can be a screw jack.
[0026] The working principle of the grinding mechanism 2 is as follows: During grinding, the grinding motor 24 is started, which drives the grinding wheel 25 to rotate. Then, the lifting module 21 drives the lifting seat plate 22 to rise and fall, thereby realizing the lifting of the grinding wheel 25, which can perform grinding on the end face of the slide ram 14.
[0027] In this utility model, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of the structural relationship between the various components or elements of this utility model and do not specifically refer to any component or element in this utility model. They should not be construed as limiting this utility model.
Claims
1. A novel ram end face grinding device, characterized in that, include: A machine tool (1), on which a machine tool slide (11) is slidably mounted; a gantry frame (12) is also mounted on the machine tool (1); The fine-tuning mechanism (3) is installed on the machine tool slide (11) and is used to adjust the position of the slide (14); The grinding mechanism (2) is installed on the gantry (12) and is used to grind the end of the slide (14).
2. The novel ram end face grinding device according to claim 1, characterized in that: The fine-tuning mechanism (3) includes a fine-tuning base (31) mounted on a machine tool slide (11), a fine-tuning slide (35) slidably mounted on the fine-tuning base (31), a fine-tuning screw nut (33) mounted at the lower end of the fine-tuning slide (35), a ball screw (34) rotatably mounted on the fine-tuning base (31), the fine-tuning screw nut (33) being threaded onto the ball screw (34), and a fine-tuning motor (32) for driving the ball screw (34) to rotate is also mounted at the end of the fine-tuning base (31).
3. The novel ram end face grinding device according to claim 2, characterized in that: The output end of the fine-tuning motor (32) is also equipped with a reducer (38), and the output end of the reducer (38) is driven to the shaft end of the ball screw (34) through a coupling (36).
4. The novel slide end face grinding device according to claim 3, characterized in that: Limiting baffles (13) are also installed at both ends of the machine tool slide (11), and auxiliary top plates (37) are installed at corresponding positions at both ends of the fine-tuning slide (35).
5. The novel slide end face grinding device according to claim 4, characterized in that: The limiting baffle (13) is L-shaped.
6. The novel ram end face grinding device according to claim 5, characterized in that: The grinding mechanism (2) includes a lifting module (21) mounted on a gantry frame (12). The lifting end of the lifting module (21) is equipped with a lifting seat plate (22). A grinding mounting seat (23) is fixed on the lifting seat plate (22). A grinding motor (24) is mounted on the upper end of the grinding mounting seat (23). The output end of the grinding motor (24) passes through the grinding mounting seat (23) and drives a grinding wheel (25).
7. The novel ram end face grinding device according to claim 6, characterized in that: The lifting module (21) can be a screw jack.