High-precision machine tool based on high and low rails
By designing the high and low track components and drive components, the vibration and deformation problems of the machine tool during processing were solved, achieving high-precision and high-efficiency workpiece processing, and improving the stability and rigidity of the machine tool.
Patent Information
- Application Number
- CN202423251307.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing machine tools are prone to vibration and deformation when processing workpieces, which affects processing accuracy and rigidity, resulting in substandard workpiece quality.
The high-low rail assembly, formed by pad one and pad two, supports and distributes the weight of the workpiece. Combined with the drive assembly and the processing assembly, it achieves stable positioning and precise processing of the workpiece.
It improves the stability and rigidity of machine tools, reduces vibration and deformation, enhances machining accuracy and efficiency, and ensures high-quality machining of workpieces.
Smart Images

Figure CN223749209U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machine tool technology, and in particular to a high-precision machine tool based on high and low rails. Background Technology
[0002] "Machine tools" refers to a class of mechanical equipment used for processing workpieces. They typically include mechanical devices used for processes such as cutting, forming, drilling, and grinding. Machine tools are one of the most important pieces of equipment in the manufacturing industry, used to manufacture various parts and products. Machine tools play a key role in the manufacturing industry, and their development and use directly affect the advancement of manufacturing processes and product quality. With the continuous advancement of technology, new types of CNC machine tools and high-precision machine tools are constantly emerging, driving the development of the manufacturing industry.
[0003] In existing technologies, the weight of the workpiece itself affects the stability of the entire machine tool. Some machine tools are prone to vibration and deformation when processing workpieces, which affects the processing accuracy of the workpiece and results in poor rigidity, leading to substandard quality of the processed workpiece. To address this, a high-precision machine tool based on high and low rails is proposed. Utility Model Content
[0004] Therefore, it is necessary to provide a high-precision machine tool based on high and low rails to address the above-mentioned technical problems. This solves the problem that some machine tools are prone to vibration and deformation when processing workpieces, which affects the accuracy of workpiece processing, has poor rigidity, and consequently results in substandard quality of the processed workpiece.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A high-precision machine tool based on high and low rails, comprising:
[0007] machine tool;
[0008] A workpiece positioning assembly, wherein the workpiece positioning assembly is located on the front side of the top of the machine tool;
[0009] A high-low rail assembly, wherein the high-low rail assembly is located on the rear side of the top of the machine tool;
[0010] Mounting bracket assembly, which is positioned on top of the high and low rail assembly;
[0011] The driving component and the machining component are both located on top of the mounting component.
[0012] As a preferred embodiment of the high-precision machine tool based on high and low rails provided by this utility model, the workpiece positioning assembly includes a clamping device and an auxiliary ejector device, which are respectively installed on both sides of the top of the machine tool.
[0013] As a preferred implementation form of the high-precision machine tool based on high-low rails provided by the utility model, the high-low rail assembly comprises a base plate one and a base plate two, and the bottom ends of the base plate one and the base plate two are fixedly connected with the surface of the machine tool.
[0014] As a preferred implementation form of the high-precision machine tool based on high-low rails provided by the utility model, the top ends of the base plate one and the base plate two are fixedly connected with moving rails, and the height of the base plate two is higher than that of the base plate one.
[0015] As a preferred implementation form of the high-precision machine tool based on high-low rails provided by the utility model, the mounting seat assembly comprises a movable seat mounted on the two moving rails, and the top ends of the movable seat are fixedly connected with upper rails on the two sides.
[0016] As a preferred implementation form of the high-precision machine tool based on high-low rails provided by the utility model, the top end of the movable seat is provided in a slope.
[0017] As a preferred implementation form of the high-precision machine tool based on high-low rails provided by the utility model, the driving assembly comprises a groove formed in the middle part of the top end of the movable seat, a driving part is mounted on one side of the inner wall of the groove, and a fixed block is fixedly connected to the other side of the inner wall of the groove.
[0018] As a preferred implementation form of the high-precision machine tool based on high-low rails provided by the utility model, the output shaft of the driving part is drivingly connected with a threaded rod, one end of the threaded rod is movably penetrated through the surface of the fixed block, and a linkage block is threadedly sleeved on the surface of the threaded rod.
[0019] As a preferred implementation form of the high-precision machine tool based on high-low rails provided by the utility model, the processing assembly comprises a processing equipment box body, and a processing disc is mounted on one side wall of the processing equipment box body.
[0020] As a preferred implementation form of the high-precision machine tool based on high-low rails provided by the utility model, the bottom ends of the processing equipment box body are fixedly connected with sliding blocks on the two sides, and the two sliding blocks are respectively in sliding connection with the surfaces of the two upper rails.
[0021] Compared with the prior art, the utility model has the following beneficial effects:
[0022] 1. The high-precision machine tool based on high-low rails, which is provided with high-low rail assemblies, and the height difference between the two base plates forms two moving rails, so that the weight of the workpiece can be effectively supported and dispersed through the design of the high-low rails, thereby improving the stability of the entire machine tool, reducing vibration and deformation, being beneficial to maintaining machining precision, and the high-low rail structure can also increase the rigidity of the machine tool, so that the machining equipment on the machine tool is not prone to vibration and deformation during high-speed machining of the workpiece, thereby improving machining quality and efficiency and achieving the purpose of improving linear rail rigidity and machining precision.
[0023] 2. The high-precision machine tool based on high-low rails, which is provided with a mounting seat assembly, a driving assembly and a machining assembly, so that the machining components on the machining disc can be brought into contact with the surface of the workpiece after the workpiece is positioned by the clamping device and the auxiliary ejection device, thereby facilitating workers to move the machining equipment box body and the machining disc according to the position of the workpiece. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0025] Figure 1 The present application provides an overall three-dimensional structure schematic diagram;
[0026] Figure 2 The present application provides a left view three-dimensional structure schematic diagram;
[0027] Figure 3 The present application provides a back left view three-dimensional structure schematic diagram;
[0028] Figure 4 The present application provides a back right view three-dimensional structure schematic diagram;
[0029] Figure 5 The present application provides a partial three-dimensional structure schematic diagram;
[0030] Figure 6 The present application provides Figure 5 A partial exploded three-dimensional structure schematic diagram.
[0031] The marks in the drawings are as follows:
[0032] 1, machine tool; 2, workpiece positioning assembly; 201, clamping device; 202, auxiliary ejection device; 3, high-low rail assembly; 301, pad one; 302, pad two; 303, moving rail; 4, mounting seat assembly; 401, movable seat; 402, upper rail; 5, driving assembly; 501, groove; 502, driving part; 503, fixed block; 504, threaded rod; 505, connecting block; 6, machining assembly; 601, machining equipment box body; 602, machining disc; 603, sliding block. DETAILED DESCRIPTION
[0033] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.
[0034] Embodiment 1
[0035] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , a high-precision machine tool based on high-low rail, machine tool 1;
[0036] Workpiece positioning assembly 2, workpiece positioning assembly 2 is placed on the front side of the top end of machine tool 1;
[0037] High-low rail assembly 3, high-low rail assembly 3 is placed on the back side of the top end of machine tool 1;
[0038] Mounting seat assembly 4, mounting seat assembly 4 is placed on the top of high-low rail assembly 3;
[0039] Driving assembly 5 and machining assembly 6, driving assembly 5 mounting seat assembly 4 are placed on the top of mounting seat assembly 4.
[0040] Preferably, the workpiece positioning assembly 2 includes the clamping device 201 and the auxiliary ejection device 202, and the clamping device 201 and the auxiliary ejection device 202 are respectively installed on the two sides of the top end of the machine tool 1.
[0041] Preferably, the high-low rail assembly 3 includes pad one 301 and pad two 302, and the bottom ends of the pad one 301 and the pad two 302 are fixedly connected with the surface of the machine tool 1.
[0042] Preferably, the top end of the cushion plate one 301 and the cushion plate two 302 are fixedly connected with a moving rail 303, and the height of the cushion plate two 302 is higher than that of the cushion plate one 301.
[0043] Preferably, the mounting seat assembly 4 comprises a movable seat 401 mounted on the two moving rails 303, and the top end of the movable seat 401 is fixedly connected with an upper rail 402 on both sides.
[0044] Preferably, the top end of the movable seat 401 is provided with an inclined surface.
[0045] It is worth mentioning that the two moving rails 303 form a high-low rail structure due to the different heights of the bottom cushion plate one 301 and the cushion plate two 302. The machine tool 1 with the high-low rail structure can improve stability, increase rigidity, and reduce load in overcoming gravity, thereby improving machining precision and efficiency, prolonging the service life of the machine tool 1, and ensuring the stability of the workpiece after clamping.
[0046] Preferably, the driving assembly 5 comprises a groove 501 opened in the middle of the top end of the movable seat 401, and a driving part 502 is mounted on one side of the inner wall of the groove 501, and a fixed block 503 is fixedly connected on the other side of the inner wall of the groove 501.
[0047] Preferably, the output shaft of the driving part 502 is drivingly connected with a threaded rod 504, one end of the threaded rod 504 movably penetrates the surface of the fixed block 503, and the surface of the threaded rod 504 is threadedly sleeved with a linkage block 505.
[0048] Preferably, the machining assembly 6 comprises a machining equipment box body 601, and a machining disc 602 is mounted on one side wall of the machining equipment box body 601.
[0049] Preferably, the bottom end of the machining equipment box body 601 is fixedly connected with a sliding block 603 on both sides, and the two sliding blocks 603 are respectively slidingly connected with the surfaces of the two upper rails 402.
[0050] It is worth mentioning that the driving part 502 is a motor, which provides driving force for the rotation of the threaded rod 504. When the threaded rod 504 rotates, the linkage block 505 on the threaded rod 504 causes the machining equipment box body 601 to slide on the upper rail 402, thereby adjusting the position of the machining disc 602.
[0051] The use process of the high-precision machine tool based on high and low rails is as follows: first, the clamping device 201 clamps one end of the workpiece, then the auxiliary material ejection device 202 lifts the workpiece to the direction of the clamping device 201, cooperates with the clamping device 201, holds the whole workpiece, after completion, the driving part 502 is started, the threaded rod 504 is rotated, and then the machining equipment box body 601 is moved to one side of the workpiece through the sliding block 603 on the two upper rails 402, the machining disc 602 is in contact with the workpiece, and the workpiece is machined.
[0052] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated; can be mechanical connection, also can be electric connection or each other can communicate; can be directly connected, also can indirectly connect through intermediate medium, can be the communication or the interaction of two elements of two elements, unless another definite limitation. For ordinary skilled person in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model in the specific circumstances.
[0053] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, and are not all the embodiments, and the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model. The utility model can be realized in many different forms, and contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the foregoing embodiments, for ordinary skilled person in the art, it can still modify the technical scheme recorded in the foregoing each specific embodiment, or make equivalent replacement to part technical features. Any equivalent structure made by using the contents of the utility model specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection range of the utility model.
Claims
1. A high-precision machine tool based on high and low orbits, characterized by, It includes: Machine tool (1); Workpiece positioning assembly (2), the workpiece positioning assembly (2) is placed on the front side of the top end of machine tool (1); High-low rail assembly (3), the high-low rail assembly (3) is placed on the back side of the top end of machine tool (1); Mounting seat assembly (4), the mounting seat assembly (4) is placed on the top of high-low rail assembly (3); Driving assembly (5) and processing assembly (6), the driving assembly (5) the mounting seat assembly (4) are placed on the top of the mounting seat assembly (4).
2. The high-precision machine tool based on high and low orbits according to claim 1, characterized in that, The workpiece positioning assembly (2) includes clamping device (201) and auxiliary ejection device (202), and the clamping device (201) and auxiliary ejection device (202) are respectively installed on both sides of the top end of machine tool (1).
3. The high-precision machine tool based on high and low orbits according to claim 1, characterized in that, The high-low rail assembly (3) includes backing plate one (301) and backing plate two (302), and the bottom ends of the backing plate one (301) and backing plate two (302) are fixedly connected with the surface of machine tool (1).
4. The high-precision machine tool based on high and low orbits according to claim 3, characterized in that, The top end of the backing plate one (301) and the backing plate two (302) is fixedly connected with moving rail (303), and the height of the backing plate two (302) is higher than that of the backing plate one (301).
5. The high-precision machine tool based on high and low orbits according to claim 4, characterized in that, The mounting seat assembly (4) includes movable seat (401) mounted on two moving rails (303), and the top end of the movable seat (401) is fixedly connected with upper rail (402) on both sides.
6. A high-precision machine tool based on high and low orbits according to claim 5, characterized in that, The top end of the movable seat (401) is provided as an inclined surface.
7. The high-precision machine tool based on high and low orbits according to claim 5, characterized in that, The driving assembly (5) includes recess (501) opened in the middle of the top end of movable seat (401), one side of the inner wall of recess (501) is provided with driving part (502), and the other side of the inner wall of recess (501) is fixedly connected with fixed block (503).
8. The high-precision machine tool based on high and low orbits according to claim 7, characterized in that, The output shaft of the driving part (502) is drivingly connected with threaded rod (504), one end of the threaded rod (504) is movably penetrated through the surface of fixed block (503), and the surface of threaded rod (504) is threadedly provided with connecting block (505).
9. The high-precision machine tool based on high and low orbits according to claim 1, characterized in that, The processing assembly (6) includes processing equipment box body (601), and one side wall of processing equipment box body (601) is provided with processing disc (602).
10. The high-precision machine tool based on high and low orbits according to claim 9, characterized in that, The bottom end of the processing equipment box body (601) is fixedly connected with sliding block (603) on both sides, and the two sliding blocks (603) are respectively connected with the surfaces of two upper rails (402) in sliding mode.