Stable base device for machine tool
By designing a stable base device for machine tools, the stable rotation of the transmission disc is ensured through the limiting structure, the problem of machine tools shaking on non-horizontal ground is solved, and the machining accuracy and stability are improved.
Patent Information
- Application Number
- CN202411587230.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-02-18
AI Technical Summary
The base of the base frame of the existing machine tool is fixedly set. If the machine tool is placed on a non-horizontal ground, it is easy to cause the machine tool to shake and affect the processing accuracy.
A stable base device for machine tools is designed to limit the block through the rotary groove, the block limits the output shaft, the output shaft limits the turntable, and the turntable is stuck in the ring groove to limit the transmission disk. , ensure the drive disc rotates stably.
Through this device, damage to the internal parts of the machine tool caused by the inability to rotate stably by the transmission disc, and the stability and machining accuracy of the machine tool are improved.
Smart Images

Figure CN119457891A_ABST
Abstract
Description
Technical Field
[0001] The invention patent relates to the technical field of machine tool bases, specifically a stable base device for machine tools. Background Art
[0002] A machine tool is a device for processing mechanical workpieces. The stability of the machine tool directly affects the processing accuracy of the mechanical workpieces. Therefore, the stability of the machine tool is one of the important criteria for measuring the quality of the machine tool. During the use of the machine tool, machine tool feet are provided at the bottom of the machine tool frame. The machine tool feet are used to maintain the stability of the machine tool frame. They are one of the indispensable equipment in the use of the machine tool. In the prior art, grooves are provided on both sides of the bottom of the machine tool frame, and the machine tool feet are fixedly embedded in the grooves. The machine tool feet extend to the outside of the bottom of the grooves. The machine tool feet are abutted against the ground to support the weight of the entire machine tool frame and maintain the stability of the machine tool frame.
[0003] At present, the machine tool feet at the bottom of the machine tool frame are fixed. If the machine tool is placed on a non-level ground, the machine tool may shake during processing, which will affect the processing accuracy and cause certain inconvenience to people's use.
[0004] The purpose of the patent of this invention is to provide a stable base device for machine tools, so as to solve the problem proposed in the above background technology that the machine tool feet at the bottom of the machine tool are fixed when in use. If the machine tool is placed on a non-horizontal ground, the machine tool will shake during processing, which will affect the processing accuracy and cause certain inconveniences to people's use.
[0005] To achieve the above purpose, the present invention provides the following technical solution: a stable base device for a machine tool, comprising a housing, an input mechanism is arranged at the other end of the housing, and an output mechanism is arranged inside the housing; The input mechanism comprises a top cover, the top cover is clamped at the opening of the housing, the center of the top cover is rotatably connected with an input shaft through a first bearing, the center of the other end of the input shaft is fixedly connected with a rotating shaft, the surface of the rotating shaft is fixedly sleeved with an input disk, and the other end of the rotating shaft is provided with a rotating groove; The output mechanism includes a round block, which is clamped in the rotating groove. The other end of the round block is fixedly connected to an output shaft. A rotating disk is fixedly sleeved on the surface of the output shaft. The rotating disk is clamped in the annular groove. The annular groove is arranged on the inner wall of the transmission disk. An output cap is rotatably connected to the other end surface of the output shaft via a second bearing. A plurality of first rotating balls are clamped between the transmission disk and the output cap. A plurality of second rotating balls are clamped between the transmission disk and the input disk. The output cap is rotatably connected to the side wall of one end of the casing away from the top cover via a third bearing.
[0006] Preferably, the rotating shaft and the output shaft are located on the same straight line.
[0007] Preferably, the rotating groove matches the round block.
[0008] Preferably, the thickness of the turntable is the same as the thickness of the annular groove.
[0009] Preferably, the diameter of the annular groove is larger than the diameter of the rotating disk.
[0010] Preferably, the diameter of the inner wall of the transmission plate is larger than the diameter of the output shaft.
[0011] Compared with the prior art, the beneficial effects of the patent of the present invention are: the round block is limited by the rotating groove to prevent the round block from shaking, the round block limits the output shaft to prevent the output shaft from shaking, the output shaft limits the turntable to prevent the turntable from shaking, the turntable is clamped in the annular groove to limit the transmission disk, so that the transmission disk can rotate stably, preventing the transmission disk from being unable to rotate stably and causing damage to the internal parts of the machine tool. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the patent structure of the present invention; Figure 2 This is a schematic diagram of the cross-sectional structure of the transmission disc of the present invention; Figure 3 This is a schematic diagram of the output shaft structure of the patent of this invention; Figure 4 This is a schematic diagram of the input disk structure of the patent of this invention.
[0013] In the figure: 1, casing; 2, input mechanism; 21, top cover; 22, first bearing; 23, input shaft; 24, rotating shaft; 25, input disk; 26, rotating groove; 3, output mechanism; 31, round block; 32, output shaft; 33, rotating disk; 34, annular groove; 35, transmission disk; 36, second bearing; 37, output cap; 38, first rotating ball; 39, second rotating ball; 310, third bearing. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings in the embodiments of the patent of the present invention to clearly and completely describe the technical solutions in the embodiments of the patent of the present invention. Obviously, the described embodiments are only part of the embodiments of the patent of the present invention, not all of them. Based on the embodiments in the patent of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the patent of the present invention.
[0015] See also Figure 1-4 , the present invention provides a technical solution: a stable base device for a machine tool, comprising a housing 1, an input mechanism 2 is arranged at the other end of the housing 1, and an output mechanism 3 is arranged inside the housing 1; The input mechanism 2 includes a top cover 21, which is clamped at the opening of the housing 1. An input shaft 23 is rotatably connected to the center of the top cover 21 through a first bearing 22. A rotating shaft 24 is fixedly connected to the center of the other end of the input shaft 23. An input disk 25 is fixedly sleeved on the surface of the rotating shaft 24. A rotating groove 26 is provided at the other end of the rotating shaft 24. The input shaft 23 is connected to the motor. The input shaft 23 is driven to rotate by the motor, and the input shaft 23 drives the rotating shaft 24 to rotate. When the rotating shaft 24 rotates, the input disk 25 and the rotating groove 26 are driven to rotate. The output mechanism 3 includes a round block 31, which is clamped inside the rotating groove 26. The other end of the round block 31 is fixedly connected to an output shaft 32. A rotating disk 33 is fixedly sleeved on the surface of the output shaft 32. The rotating disk 33 is clamped inside the annular groove 34. The annular groove 34 is arranged on the inner wall of the transmission disk 35. An output cap 37 is rotatably connected to the other end surface of the output shaft 32 through a second bearing 36. A plurality of first rotating balls 38 are clamped between the transmission disk 35 and the output cap 37. A plurality of second rotating balls 39 are clamped between the transmission disk 35 and the input disk 25. The output cap 37 is rotatably connected to the side wall of the end of the housing 1 away from the top cover 21 through a third bearing 310. The input disk 25 drives the second rotating balls 39 to rotate, and the second rotating balls 39 drive the transmission disk 35 to rotate around When rotating around the input shaft 23, it rotates itself, and when the transmission disc 35 rotates, it drives the first rotating ball 38 to rotate. When the first rotating ball 38 rotates, it drives the output cap 37 to rotate around the input shaft 23. Since the rotation speed of itself is slower than the rotation speed of the input disc 25, the output speed of the output cap 37 is slower. The round block 31 is limited by the rotating groove 26 to prevent the round block 31 from rotating. The round block 31 limits the output shaft 32 to prevent the output shaft 32 from rotating. The output shaft 32 limits the rotating disk 33 to prevent the rotating disk 33 from shaking. The rotating disk 33 is clamped in the annular groove 34 to limit the transmission disc 35, so that the transmission disc 35 can rotate stably, preventing the transmission disc 35 from failing to rotate stably and causing damage to the internal parts of the reducer.
[0016] The rotating shaft 24 and the output shaft 32 are located on the same straight line, so that the rotating shaft 24 and the output shaft 32 rotate on the same straight line.
[0017] The rotating groove 26 matches the round block 31, thereby making the rotating shaft 24 and the output shaft 32 rotate stably.
[0018] The thickness of the rotating disk 33 is the same as that of the annular groove 34 , thereby preventing the rotating disk 33 from shaking inside the annular groove 34 .
[0019] The diameter of the annular groove 34 is larger than the diameter of the rotating disk 33 , so that the rotating disk 33 can rotate inside the annular groove 34 .
[0020] The diameter of the inner wall of the transmission disc 35 is larger than the diameter of the output shaft 32 , thereby facilitating the rotation of the transmission disc 35 .
[0021] Specifically, when using the patent of the present invention, the round block is limited by the rotating groove to prevent the round block from shaking, the round block limits the output shaft to prevent the output shaft from shaking, the output shaft limits the turntable to prevent the turntable from shaking, the turntable is clamped in the annular groove to limit the transmission disk, so that the transmission disk can rotate stably, preventing the transmission disk from being unable to rotate stably and causing damage to the internal parts of the machine tool.
[0022] In the description of the patent of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the patent of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the patent of the present invention.
[0023] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.
[0024] In the present invention patent, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention patent according to the specific circumstances.
[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A stable base device for a machine tool, comprising a housing (1), characterized in that: An input mechanism (2) is provided at the other end of the housing (1), and an output mechanism (3) is provided inside the housing (1); The input mechanism (2) comprises a top cover (21), the top cover (21) being clamped at the opening of the housing (1), an input shaft (23) being rotatably connected to the center of the top cover (21) via a first bearing (22), a rotating shaft (24) being fixedly connected to the center of the other end of the input shaft (23), an input disk (25) being fixedly sleeved on the surface of the rotating shaft (24), and a rotating groove (26) being provided at the other end of the rotating shaft (24); The output mechanism (3) comprises a round block (31), the round block (31) being clamped inside the rotating groove (26), the other end of the round block (31) being fixedly connected to an output shaft (32), a rotating disk (33) being fixedly sleeved on the surface of the output shaft (32), the rotating disk (33) being clamped inside an annular groove (34), the annular groove (34) being formed on the inner wall of a transmission disk (35), an output cap (37) being rotatably connected to the other end surface of the output shaft (32) via a second bearing (36), a plurality of first rotating balls (38) being clamped between the transmission disk (35) and the output cap (37), a plurality of second rotating balls (39) being clamped between the transmission disk (35) and the input disk (25), and the output cap (37) being rotatably connected to a side wall of the housing (1) at one end away from the top cover (21) via a third bearing (310).
2. A stable base device for a machine tool according to claim 1, characterized in that: The rotating shaft (24) and the output shaft (32) are located on the same straight line.
3. A stable base device for a machine tool according to claim 1, characterized in that: The rotating groove (26) matches the round block (31).
4. A stable base device for a machine tool according to claim 1, characterized in that: The thickness of the rotating disk (33) is the same as the thickness of the annular groove (34).
5. The stable base device for a machine tool according to claim 1, characterized in that: The diameter of the annular groove (34) is larger than the diameter of the rotating disk (33).
6. A stable base device for a machine tool according to claim 1, characterized in that: The diameter of the inner wall of the transmission plate (35) is larger than the diameter of the output shaft (32).