Workbench structure of numerical control machine tool
By designing a detachable CNC machine tool worktable structure, the problem of traditional worktables being difficult to clean and maintain is solved, achieving convenient disassembly and quick replacement.
Patent Information
- Application Number
- CN202423087618.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Traditional CNC machine tool worktables are difficult to disassemble for cleaning dust and foreign objects, and are also difficult to repair after damage.
A detachable workbench structure was designed, which allows the workbench to be separated from the base through a limiting frame, positioning rod, and fastening screw, making it easy to clean. Replaceable frames and wear-resistant parts are installed inside the workbench, and damaged structures can be quickly replaced through threaded rods and turntables.
It enables convenient cleaning of the workbench and quick replacement of damaged structures, improving cleaning efficiency and maintenance convenience.
Smart Images

Figure CN223492608U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of CNC machine tool worktables, and particularly relates to a worktable structure for CNC machine tools. Background Technology
[0002] The worktable of a CNC machine tool is one of its core components. The worktable is used to clamp the workpiece in a fixed position to facilitate cutting. Through the control of CNC technology, the worktable can ensure the positional control accuracy between the cutting tool and the workpiece, so that the finished product can achieve high precision requirements. The position control of the worktable can be automatically adjusted to realize the automation of the machining process and improve machining efficiency and stability.
[0003] The current CNC machine tool table structure has the following problems when used:
[0004] 1. In the actual use of traditional CNC machine tool worktable structure, the worktable structure and base structure are usually fixed as one piece. After long-term use, a lot of dust and foreign objects are easily attached to the top. Since it is inconvenient to disassemble, it is necessary to use cleaning tools to clean its surface. Therefore, it is not clean enough during use.
[0005] 2. In most CNC machine tool worktables, the top of the worktable body often needs to be connected to other equipment components during use. Over time, wear and tear can cause serious damage, and subsequent maintenance is also difficult. Therefore, it is inconvenient to replace the damaged structure during use. Utility Model Content
[0006] The purpose of this utility model is to provide a worktable structure for a CNC machine tool to solve the technical problems mentioned in the background art.
[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A worktable structure for a CNC machine tool includes a base and a worktable body. The worktable body is provided on the top of the base. A limiting plate is connected to the side of the worktable body. A limiting frame is connected to the side of the base. A positioning rod is installed inside the limiting frame. The limiting plate is embedded inside the limiting frame. A threaded sleeve is connected to the side of the limiting frame. A fastening screw is threadedly connected to the inside of the threaded sleeve. A threaded groove is opened on the side of the limiting plate. The fastening screw is threadedly connected to the threaded groove.
[0008] Preferably, the top of the workbench body has a groove and a metal groove, the groove is inlaid with a wear-resistant part, the bottom of the wear-resistant part is connected to a magnetic plate, the magnetic plate attracts the metal groove by magnetic force, the workbench body has a first frame and a second frame inside, the sides of the first frame and the second frame are provided with threaded rods, the side of the workbench body has an internal threaded ring, and the threaded rod is threaded to the internal threaded ring.
[0009] Preferably, the limiting plate has an external connecting handle, and a positioning groove is formed at the bottom of the limiting plate, with the positioning rod embedded inside the positioning groove.
[0010] Preferably, a cross groove is formed at the top of the base, and a cross plate is provided at the bottom of the workbench body, with the cross plate embedded inside the cross groove.
[0011] Preferably, the first frame and the second frame are provided with connecting frames on their sides, and a turntable is provided on the other side of the connecting frame, with a threaded rod connected to the other side of the turntable.
[0012] Preferably, the first frame is connected to a side plate, and the second frame has a slot on its side, with the side plate embedded inside the slot.
[0013] The worktable structure of this CNC machine tool has the following advantages:
[0014] 1. The worktable structure of this CNC machine tool, by installing a limiting frame and a positioning rod on the side of the base, installing a limiting plate inside the limiting frame, and threadedly connecting a fastening screw inside the threaded groove, facilitates the disassembly and assembly of the base and the worktable body. When it is necessary to disassemble the worktable body, first turn the fastening screw in the opposite direction to remove the limiting plate from inside the limiting frame and the positioning rod. This allows the base and the worktable body to be separated, and also facilitates a thorough cleaning of the base and the worktable body. The cleaning is relatively clean during use.
[0015] 2. This CNC machine tool worktable structure, by installing a first frame and a second frame inside the worktable body, installing threaded rods on the sides of the first and second frames, and installing wear-resistant parts inside the grooves, facilitates the replacement of damaged structures. When it is necessary to replace a damaged structure, the turntable is turned in the opposite direction to remove the first and second frames, and at the same time, the wear-resistant parts inside the grooves are removed. After removing the first and second frames and the wear-resistant parts, they can be reinstalled. In this way, severely worn structures can be replaced, and the replacement operation is relatively simple in application. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the limiting frame structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the metal groove structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the wear-resistant component structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the first frame structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the cross-shaped plate structure of this utility model.
[0023] The markings in the diagram are as follows: 1. Base; 2. Workbench body; 3. Cross plate; 4. Cross groove; 5. Limiting plate; 6. Limiting frame; 7. Positioning rod; 8. Positioning groove; 9. Threaded sleeve; 10. Fastening screw; 11. Threaded groove; 12. First frame; 13. Second frame; 14. Insert plate; 15. Slot; 16. Turntable; 17. Threaded rod; 18. Connecting frame; 19. Internal threaded ring; 20. Handle; 21. Wear-resistant part; 22. Magnetic plate; 23. Metal groove; 24. Groove. Detailed Implementation
[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0027] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0028] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0029] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of the worktable structure of a CNC machine tool according to this utility model.
[0030] like Figure 1-6As shown, the present invention discloses a worktable structure for a CNC machine tool, comprising a base 1 and a worktable body 2. The worktable body 2 is mounted on the top of the base 1. A limiting plate 5 is connected to the side of the worktable body 2, and a limiting frame 6 is connected to the side of the base 1. A positioning rod 7 is installed inside the limiting frame 6. The limiting plate 5 is embedded inside the limiting frame 6. A threaded sleeve 9 is connected to the side of the limiting frame 6, and a fastening screw 10 is threadedly connected inside the threaded sleeve 9. A threaded groove 11 is formed on the side of the limiting plate 5. Due to the presence of the threaded groove 11 and the fastening screw... Rod 10 facilitates fixing the limiting plate 5 inside the limiting frame 6. The fastening screw 10 is threadedly connected to the threaded groove 11. By installing the limiting frame 6 and the positioning rod 7 on the side of the base 1, installing the limiting plate 5 inside the limiting frame 6, and threading the fastening screw 10 inside the threaded groove 11, the fastening screw 10 is first turned in the opposite direction to remove the limiting plate 5 from inside the limiting frame 6 and the positioning rod 7. This allows the base 1 and the worktable body 2 to be separated, and also facilitates a thorough cleaning of the base 1 and the worktable body 2.
[0031] The top of the workbench body 2 has a groove 24 and a metal groove 23. A wear-resistant part 21 is embedded inside the groove 24. The bottom of the wear-resistant part 21 is connected to a magnetic suction plate 22. The magnetic suction plate 22 magnetically attracts the metal groove 23. The workbench body 2 has a first frame 12 and a second frame 13 inside. The sides of the first frame 12 and the second frame 13 are provided with threaded rods 17. The sides of the workbench body 2 have internal threaded rings 19. The threaded rods 17 are threadedly connected to the internal threaded rings 19. By installing the first frame 12 and the second frame 13 inside the workbench body 2, installing the threaded rods 17 on the sides of the first frame 12 and the second frame 13, and installing the wear-resistant part 21 inside the groove 24, the turntable 16 is turned in the opposite direction to remove the first frame 12 and the second frame 13. At the same time, the wear-resistant part 21 inside the groove 24 is removed. After removing the first frame 12 and the second frame 13 and the wear-resistant part 21, they can be reinstalled.
[0032] The limit plate 5 has an external connecting handle 20, and a positioning groove 8 is opened at the bottom of the limit plate 5. The positioning rod 7 is embedded in the positioning groove 8. Because the handle 20 is provided, it is convenient to hold the worktable body 2 on the side of the limit plate 5 and move it up and down.
[0033] A cross groove 4 is provided on the top of the base 1, and a cross plate 3 is provided on the bottom of the workbench body 2. The cross plate 3 is embedded in the interior of the cross groove 4. By providing the cross groove 4 and the cross plate 3, it is convenient to splice the workbench body 2 and the base 1.
[0034] The first frame 12 and the second frame 13 are provided with a connecting frame 18 on their sides. The other side of the connecting frame 18 is provided with a turntable 16. The other side of the turntable 16 is connected to a threaded rod 17. Because of the connecting frame 18, it is convenient to connect the turntable 16 to the side of the first frame 12 and the second frame 13.
[0035] The first frame 12 is connected to the side of the insert plate 14, and the second frame 13 has a slot 15 on its side. The insert plate 14 is embedded in the slot 15. Because of the insert plate 14 and the slot 15, it is convenient to splice the first frame 12 and the second frame 13.
[0036] The working principle of the CNC machine tool's worktable structure is as follows: When using this structure, firstly, the base 1 and the worktable body 2 need to be installed on the designated equipment, and then the auxiliary mechanism is installed on top of the worktable body 2. This allows for normal use. However, during machining, dust easily accumulates on the worktable body 2 and base 1. A limiting frame 6 is installed on the side of the base 1, with a positioning rod 7 installed inside. A limiting plate 5 is installed on the side of the worktable body 2, with the limiting plate 5 installed inside the limiting frame 6. A fastening screw 10 is threaded into the threaded groove 11. When disassembling the worktable body 2 is necessary, first reverse the tightening of the fastening screw 10 inside the threaded sleeve 9 to remove the limiting plate 5 from the limiting frame 6 and the positioning rod 7. This allows the base 1 and worktable body 2 to be separated, facilitating thorough cleaning. After cleaning, the base 1 and worktable body 2 can be reassembled. However, prolonged use... The workbench body 2 is designed to prevent internal wear. To facilitate replacement of damaged structures, a first frame 12 and a second frame 13 are installed inside the workbench body 2. A connecting bracket 18 is installed on the side of the first frame 12 and the second frame 13. A threaded rod 17 is connected to the other end of the connecting bracket 18 via a turntable 16. A wear-resistant part 21 is installed inside the groove 24. When a damaged structure needs to be replaced, the turntable 16 is turned in the opposite direction to remove the threaded rod 17 from the internal threaded ring 19. Then, the insert plate 14 on the side of the first frame 12 is removed from the slot 15 on the side of the second frame 13. At the same time, the wear-resistant part 21 inside the groove 24 is removed. A new first frame 12 and a new second frame 13 are then taken out, reassembled, and reinstalled on the side. The wear-resistant part 21 is then removed, and the magnetic suction plate 22 at the bottom of the wear-resistant part 21 is installed in the metal groove 23. This allows for the replacement of severely worn structures, and the replacement operation is relatively simple during application.
[0037] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A worktable structure for a CNC machine tool, comprising a base (1) and a worktable body (2), wherein the worktable body (2) is provided on the top of the base (1), characterized in that: The side of the workbench body (2) is connected to a limiting plate (5), the side of the base (1) is connected to a limiting frame (6), a positioning rod (7) is installed inside the limiting frame (6), the limiting plate (5) is embedded inside the limiting frame (6), the side of the limiting frame (6) is connected to a threaded sleeve (9), the inside of the threaded sleeve (9) is connected to a fastening screw (10), the side of the limiting plate (5) has a threaded groove (11), and the fastening screw (10) is threadedly connected to the threaded groove (11).
2. The worktable structure of the CNC machine tool according to claim 1, characterized in that: The top of the workbench body (2) has a groove (24) and a metal groove (23). A wear-resistant part (21) is inlaid inside the groove (24). The bottom of the wear-resistant part (21) is connected to a magnetic suction plate (22). The magnetic suction plate (22) magnetically attracts the metal groove (23). The inside of the workbench body (2) is provided with a first frame (12) and a second frame (13). The sides of the first frame (12) and the second frame (13) are provided with threaded rods (17). The sides of the workbench body (2) have an internal threaded ring (19). The threaded rod (17) is threadedly connected to the internal threaded ring (19).
3. The worktable structure of the CNC machine tool according to claim 1, characterized in that: The limiting plate (5) has an external connecting handle (20), and a positioning groove (8) is opened at the bottom of the limiting plate (5). The positioning rod (7) is embedded in the positioning groove (8).
4. The worktable structure of the CNC machine tool according to claim 1, characterized in that: The base (1) has a cross groove (4) on its top, and the workbench body (2) has a cross plate (3) at its bottom, which is embedded in the cross groove (4).
5. The worktable structure of the CNC machine tool according to claim 2, characterized in that: The first frame (12) and the second frame (13) are provided with connecting brackets (18) on their sides. The other side of the connecting brackets (18) is provided with a turntable (16), and the other side of the turntable (16) is connected to a threaded rod (17).
6. The worktable structure of the CNC machine tool according to claim 5, characterized in that: The first frame (12) has a side plate (14) connected to it, and the second frame (13) has a side slot (15) with the side plate (14) embedded in the slot (15).