Horizontal adjustment footing of numerical control machine tool
By designing a horizontal adjustment foot of a CNC machine tool including a bearing seat, sleeve and threaded rod, the problem of difficulty in quickly adjusting the foot of a CNC machine tool in the prior art on uneven ground is solved, and the rapid horizontal adjustment and stability of the machine tool are improved.
Patent Information
- Application Number
- CN202421303343.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The feet of existing CNC machine tools are difficult to quickly adjust on uneven ground, affecting the level and stability of the machine tools.
A horizontal adjustment foot including a bearing seat, a sleeve and a threaded rod is designed. The connecting rod is rotated by a bracelet to drive the threaded rod to rotate. The depth of the threaded rod is adjusted by using the action of the bearing inner bearing seat to adjust the foot height.
It realizes rapid horizontal adjustment of CNC machine tools on uneven ground, improving the stability and placement accuracy of the machine tools.
Smart Images

Figure CN222643784U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of level adjustment feet, and more specifically to a level adjustment foot for a numerically controlled machine tool. Background Art
[0002] CNC machine tools are a type of high-end automated processing equipment that uses computer programs to control the movement of the machine tools to achieve precise cutting, milling, drilling, grinding and other processing operations on metals or other materials. The CNC machine tool base, also called the ground foot or support foot, is a part installed at the bottom of the CNC machine tool. The CNC machine tool base plays an important role in ensuring the stability and processing accuracy of the machine tool.
[0003] Most of the current CNC machine tool feet are set at a fixed height. When placed on an uneven ground, it is difficult to quickly adjust the level of the CNC machine tool, which will affect the level of the overall placement of the CNC machine tool. Based on this, a level adjustment foot for a CNC machine tool is proposed herein. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a horizontal adjustment foot for a CNC machine tool. By setting a bearing seat, a sleeve and a threaded rod, etc., when the overall height of the foot needs to be adjusted, the staff can use a hand ring to rotate the connecting rod, and then use the fixed block to drive the threaded rod to rotate. Due to the effect of the bearing in the bearing seat, when the threaded rod rotates, the depth of the upper end of the threaded rod screwed into the sleeve can be changed, and the overall height of the foot can be adjusted to achieve horizontal adjustment when the CNC machine tool is placed, which is more convenient.
[0006] 2. Technical solution
[0007] To solve the above problems, the utility model adopts the following technical solutions.
[0008] A level adjustment foot for a numerically controlled machine tool, comprising:
[0009] A support foot, wherein a silicone pad is detachably provided at the bottom end of the support foot, and a threaded rod is connected to the top end of the support foot via a rotating member, a fixing block is fixed to the middle and lower end of the threaded rod, and a connecting rod is connected to the outer wall of the fixing block;
[0010] A sleeve is provided with a thread groove in the axial direction of the sleeve, and the upper section of the threaded rod is screwed and matched with the thread groove.
[0011] Preferably, an embedded column is connected to the middle of the bottom end of the supporting leg, an embedded groove is opened in the middle of the upper end surface of the silicone pad, the embedded column is inserted and matched in the embedded groove, and an elastic limiting piece is provided between the embedded column and the embedded groove.
[0012] Preferably, the elastic limiting member comprises:
[0013] A limiting groove, the limiting groove is provided on the inner side wall of the embedding groove;
[0014] A groove, the groove being formed on the outer wall of the embedded column;
[0015] A spring, one end of which is fixed inside the groove;
[0016] A limit block is connected to the other end of the spring.
[0017] Preferably, the upper and lower ends of the limit block are integrally formed as a pushing slope.
[0018] Preferably, the rotating member includes a bearing seat and a bearing, the bearing is installed inside the bearing seat, the bearing seat is fixed to the upper end surface of the supporting foot, and the bottom end of the threaded rod is fixed to the inner ring of the bearing.
[0019] Preferably, a bracelet is fixed to one end of the connecting rod away from the fixing block.
[0020] Preferably, a mounting plate is fixed to the top end of the sleeve, and a plurality of mounting holes are provided on the mounting plate in a circular array.
[0021] 3. Beneficial effects
[0022] Compared with the prior art, the advantages of the present invention are:
[0023] (1) In this solution, by providing a bearing seat, a sleeve and a threaded rod, when the overall height of the base needs to be adjusted, the staff can use a wristband to rotate the connecting rod, and then use the fixed block to drive the threaded rod to rotate. Due to the effect of the bearing in the bearing seat, when the threaded rod rotates, the depth of the upper end of the threaded rod screwed into the sleeve can be changed, and the overall height of the base can be adjusted to achieve horizontal adjustment when the CNC machine tool is placed, which is more convenient;
[0024] (2) In this solution, embedded columns and embedded grooves are provided to realize the plug-in installation of the silicone pad, which is convenient for the disassembly, assembly and replacement of the silicone pad. In addition, elastic limiters are provided to ensure the stability of the silicone pad after plug-in installation and prevent it from falling off. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0026] Figure 2 It is a schematic diagram of the explosion structure of the utility model;
[0027] Figure 3 This is a schematic diagram of the three-dimensional structure of the silicone pad of the utility model;
[0028] Figure 4 It is a three-dimensional structural schematic diagram of the sleeve of the utility model;
[0029] Figure 5 This is a schematic diagram of the three-dimensional structure of the support foot of the utility model;
[0030] Figure 6 It is a schematic cross-sectional structural diagram of the embedded column of the utility model.
[0031] Description of the numbers in the figure:
[0032] 1. Support foot; 2. Silicone pad; 3. Bearing seat; 4. Threaded rod; 5. Fixed block; 6. Connecting rod; 7. Bracelet; 8. Sleeve; 9. Mounting plate; 10. Groove; 11. Bearing; 12. Limit groove; 13. Threaded groove; 14. Embedded column; 15. Limit block; 16. Groove; 17. Spring. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention specification; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field without creative work based on the embodiments of the present invention are within the scope of protection of the present invention.
[0034] Figure 1 It is a schematic diagram of the overall structure of the utility model, and combined with Figure 4 As shown, the horizontal adjustment foot of the CNC machine tool includes a supporting foot 1 and a sleeve 8, the bottom end of the supporting foot 1 is detachably provided with a silicone pad 2, and the top of the supporting foot 1 is connected to a threaded rod 4 through a rotating part, a fixing block 5 is fixed to the outer middle and lower ends of the threaded rod 4, the outer wall of the fixing block 5 is connected to a connecting rod 6, and a hand ring 7 is fixed to the end of the connecting rod 6 away from the fixing block 5, a thread groove 13 is opened axially on the sleeve 8, the upper section of the threaded rod 4 is screwed into the thread groove 13, and a mounting plate 9 is fixed to the top of the sleeve 8, and a plurality of mounting holes are opened on the mounting plate 9 in a circular array, and bolts can pass through the mounting holes to fix the mounting plate 9 to the bottom end of the CNC machine tool, thereby ensuring the stability of the sleeve 8 installed at the bottom end of the CNC machine tool.
[0035] Among them, see Figure 2 As shown, the rotating part includes a bearing seat 3 and a bearing 11 , the bearing 11 is installed inside the bearing seat 3 , the bearing seat 3 is fixed to the upper end surface of the support foot 1 , and the bottom end of the threaded rod 4 is fixed to the inner ring of the bearing 11 .
[0036] Through the above technical solution:
[0037] When it is necessary to adjust the overall height of the base, the staff can use the wristband 7 to rotate the connecting rod 6, and then use the fixed block 5 to drive the threaded rod 4 to rotate. Due to the effect of the bearing 11 in the bearing seat 3, when the threaded rod 4 rotates, the depth of the upper end of the threaded rod 4 screwed into the sleeve 8 can be changed, and the overall height of the base can be adjusted to achieve horizontal adjustment when the CNC machine tool is placed. There is no need to lift the entire CNC machine tool for padding, which is more convenient.
[0038] See also Figure 2 and Figure 5 As shown, an embedded column 14 is connected to the middle of the bottom end of the supporting foot 1, and an embedded groove 10 is opened in the middle of the upper end surface of the silicone pad 2. The embedded column 14 is inserted and matched with the embedded groove 10, and an elastic limiting part is provided between the embedded column 14 and the embedded groove 10. The silicone pad 2 is plugged in and installed, which is convenient for disassembly, assembly and replacement of the silicone pad 2.
[0039] See also Figure 3 as well as Figure 5-Figure 6 As shown, the elastic limiter includes:
[0040] A limiting groove 12, which is formed on the inner wall of the embedding groove 10;
[0041] A groove 16, the groove 16 is formed on the outer wall of the embedded column 14;
[0042] A spring 17, one end of which is fixed inside the groove 16;
[0043] The limit block 15 is connected to the other end of the spring 17, and the upper and lower ends of the limit block 15 are integrally formed as a pushing inclined surface.
[0044] Through the above:
[0045] The provided silicone pad 2 has a certain buffering and protective effect when in contact with the ground. When installing the silicone pad 2, the embedded column 14 is inserted into the embedded groove 10. During the insertion of the embedded column 14, the limit block 15 is first squeezed and compressed back into the groove 16. At this time, the spring 17 is in a compressed state. When the limit block 15 reaches the position of the limit groove 12, the squeezing of the inner wall of the groove 16 is missing. During the return process of the spring 17, the limit block 15 can extend outward into the limit groove 12, thereby limiting the silicone pad 2. The silicone pad 2 is not easy to fall off without the action of external force.
[0046] The pushing inclined surfaces arranged on the upper and lower sides of the limiting block 15 facilitate the limiting block 15 to be pushed into and out of the embedding groove 10 .
[0047] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.
Claims
1. A level adjustment foot for a CNC machine tool, characterized in that: include: A support foot (1), wherein a silicone pad (2) is detachably provided at the bottom end of the support foot (1), and a threaded rod (4) is connected to the top end of the support foot (1) via a rotating member, a fixing block (5) is fixed to the middle and lower end of the threaded rod (4), and a connecting rod (6) is connected to the outer wall of the fixing block (5); A sleeve (8) is provided with a thread groove (13) in the axial direction of the sleeve (8), and the upper section of the threaded rod (4) is screwed into the thread groove (13).
2. The level adjustment foot of a CNC machine tool according to claim 1, characterized in that: An embedding column (14) is connected to the middle of the bottom end of the support foot (1), an embedding groove (10) is provided in the middle of the upper end surface of the silicone pad (2), the embedding column (14) is inserted and matched in the embedding groove (10), and an elastic limiting member is provided between the embedding column (14) and the embedding groove (10).
3. The level adjustment foot of a CNC machine tool according to claim 2, characterized in that: The elastic limiting member comprises: A limiting groove (12), wherein the limiting groove (12) is formed on the inner side wall of the embedding groove (10); A groove (16), wherein the groove (16) is formed on the outer wall of the embedded column (14); A spring (17), one end of which is fixed inside the groove (16); A limit block (15), wherein the limit block (15) is connected to the other end of the spring (17).
4. The level adjustment foot of a CNC machine tool according to claim 3, characterized in that: The upper and lower ends of the limit block (15) are integrally formed into a pushing inclined surface.
5. The level adjustment foot of a CNC machine tool according to claim 1, characterized in that: The rotating member comprises a bearing seat (3) and a bearing (11), wherein the bearing (11) is installed inside the bearing seat (3), the bearing seat (3) is fixed to the upper end surface of the supporting foot (1), and the bottom end of the threaded rod (4) is fixed to the inner ring of the bearing (11).
6. The level adjustment foot of a CNC machine tool according to claim 1, characterized in that: A wristband (7) is fixed to one end of the connecting rod (6) away from the fixing block (5).
7. The level adjustment foot of a CNC machine tool according to claim 1, characterized in that: A mounting plate (9) is fixed to the top end of the sleeve (8), and a plurality of mounting holes are provided on the mounting plate (9) in an annular array.