Numerical control machine tool base

By using drive components and limiting components in the base of CNC machine tools, the problems of excessive friction and poor stability of the suction cup are solved, and better fixation effect and stability are achieved.

CN222818351UActive Publication Date: 2025-05-02SHANGHAI RUIZHENHAO INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420798126.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-05-02
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

When the suction cup comes into contact with the CNC machine tool base, excessive friction force leads to difficulty in operation, affecting the fixing effect of the suction cup, and the slide easily drives the machine tool to move along the slide rail, affecting stability.

Method used

A CNC machine tool base is designed, using a driving component to drive the suction cup to get close to the CNC machine tool, and the fixing effect and limiting accuracy of the suction cup are improved through the limiting component and rubber plate.

Benefits of technology

It improves the fixing effect of the suction cup on the CNC machine tool, reduces friction, enhances the stability of the base, and ensures the smooth operation of the CNC machine tool during operation.

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Abstract

The utility model discloses a numerical control machine tool base, and relates to the technical field of numerical control machine tool bases, the numerical control machine tool base comprises a base and a suction cup, a driving assembly is arranged on the front side of the suction cup, limiting assemblies are arranged on the front side and the rear side of the base, and a rubber plate is arranged on the front side of the base. A first bolt is rotated to drive a second sleeve to get close to the numerical control machine tool, so that a suction cup is driven to get close to the numerical control machine tool, and the suction cup is difficult to rotate in the moving process, so that the fixing effect of the suction cup on the numerical control machine tool can be improved; the rotating plate is pushed to be close to the L-shaped handle, so that the pressing plate can be driven to be away from the base, the position, relative to the base, of the numerical control machine tool can be adjusted, after position adjustment is completed, the rotating plate is loosened, a second spring pushes the pressing plate to be close to the base, and therefore the position, relative to the base, of the numerical control machine tool is limited; the rubber plate clings to the base to improve the limiting effect of the limiting assembly on the numerical control machine tool.
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Description

Technical Field

[0001] The utility model relates to the technical field of CNC machine tool bases, in particular to a CNC machine tool base. Background Art

[0002] A CNC machine tool is an automated machine tool equipped with a program control system. The program control system can logically process programs specified by control codes or other symbolic instructions, decode them, and represent them in coded numbers. The information is input into the CNC device through an information carrier, and the CNC device sends various control signals after calculation and processing to control the movement of the machine tool. The parts are automatically processed according to the shape and size required by the drawing. The base at the bottom of the CNC machine tool is used to support and install the CNC machine tool. The performance of the base is also related to the stability, precision and efficiency of the machine tool.

[0003] For example, the utility model with authorization announcement number CN217551758U discloses an easily adjustable bottom base for a CNC machine tool, which is provided with a suction cup and a contact seat, and uses the suction cup to fix the two sides of the CNC machine tool by adsorbing it, and uses the contact seat to fit the two sides of the CNC machine tool, so that the CNC machine tool can be smoothly introduced into the bottom base under the guidance of a balancing device, so that the guide rails of the bottom of the CNC machine tool and the bottom base can smoothly enter the bottom base along the direction of the guide rails after alignment.

[0004] This prior art also has the following problems when used:

[0005] The device drives the suction cup to rotate by rotating the stud, and the rotation of the stud drives the suction cup to approach the CNC machine tool until the suction cup adsorbs both sides of the CNC machine tool to fix the CNC machine tool. As the suction cup approaches the CNC machine tool, the contact area between the suction cup and the CNC machine tool increases, resulting in greater friction between the suction cup and the CNC machine tool. When the friction is too large, it is difficult for the operator to continue to rotate the stud, thereby affecting the fixing effect of the suction cup on the CNC machine tool. During the operation of the CNC machine tool of this device, the slide seat can easily drive the CNC machine tool to move along the slide rail, thereby affecting the stability of the CNC machine tool. Utility Model Content

[0006] In order to overcome the deficiencies of the prior art, the utility model provides a CNC machine tool base to solve the technical problems mentioned in the above background.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a CNC machine tool base, comprising a base and a suction cup, wherein symmetrical suction cups are arranged on the front and rear sides of the base;

[0008] A driving assembly is arranged on the front of the suction cup, and the driving assembly can drive the suction cup to approach the two sides of the CNC machine tool;

[0009] The limit assembly is arranged on the front and rear sides of the base, and the limit assembly can limit the position of the CNC machine tool relative to the base;

[0010] The rubber plate is arranged on the front side of the base, and the rubber plate is close to the base to improve the limiting effect of the limiting component on the CNC machine tool.

[0011] As a preferred technical solution of the utility model, symmetrical T-shaped grooves are arranged on the front and rear sides of the base, a T-shaped slider adapted to the T-shaped groove is arranged inside the T-shaped groove, a mounting plate is fixedly arranged on the outside of the T-shaped slider, a first sleeve is fixedly arranged on the side of the mounting plate, and a contact seat is installed on the side of the first sleeve away from the mounting plate.

[0012] As a preferred technical solution of the utility model, the driving assembly includes a first bolt, a second sleeve, a limit plate and a limit ring. The second sleeve is fixedly arranged on the front side of the suction cup, the first bolt is threadedly connected to the inner side of the second sleeve, the limit ring is fixedly arranged on the outer side of the first bolt, and the limit plate is fixedly arranged on the back side of the first bolt.

[0013] As a preferred technical solution of the utility model, the first bolt passes through the first sleeve and the second sleeve to the inside of the first sleeve and the second sleeve respectively, the outer side of the second sleeve is slidingly connected to the first sleeve, the outer side of the limit plate is movably connected to the inner wall of the second sleeve, and the outer side of the limit ring is rotatably connected to the first sleeve.

[0014] As a preferred technical scheme of the present utility model, a limiting assembly includes an L-shaped handle, a rotating plate, a first spring, an L-shaped rod, a U-shaped rod, a guide rod, a sliding sleeve, a pressure plate, a U-shaped plate, an L-shaped plate, a second spring and a fixed plate. An L-shaped handle is arranged in front of the base, a rotating plate is hinged on the back of the vertical part of the L-shaped handle, a first spring is fixedly arranged between the L-shaped handle and the rotating plate, a sliding sleeve is fixedly arranged on the back of the horizontal part of the L-shaped handle, a guide rod is slidably connected to the inner side of the sliding sleeve, a U-shaped rod is slidably connected to the inner side of the sliding sleeve, an L-shaped rod is fixedly arranged on the top of the U-shaped rod, a U-shaped plate is fixedly arranged on the back of the U-shaped rod, an L-shaped plate is clamped on the inner side of the U-shaped plate, a pressure plate is fixedly arranged on the back of the L-shaped plate, a second spring is fixedly arranged on the front of the pressure plate, and a fixed plate is fixedly arranged on the other end of the second spring.

[0015] As a preferred technical solution of the utility model, the L-shaped rod passes through the vertical part of the L-shaped handle to the rotating plate, the L-shaped rod is slidably connected to the L-shaped handle, the U-shaped rod and the guide rod pass through the sliding sleeves respectively, the mounting plate passes through the pressing plate and is slidably connected to the pressing plate, and the top surface of the fixing plate is fixedly connected to the mounting plate.

[0016] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0017] The utility model sets a driving component, rotates the first bolt to drive the second sleeve to approach the CNC machine tool, thereby driving the suction cup to approach the CNC machine tool. The suction cup is difficult to rotate during the movement process, thereby improving the fixing effect of the suction cup on the CNC machine tool. By setting a limit component, after moving the L-shaped handle up and down, the rotating plate is pushed to drive the rotating plate close to the L-shaped handle, which can drive the pressure plate away from the base, and the position of the CNC machine tool relative to the base can be adjusted. After the position adjustment is completed, the rotating plate is released, and the second spring pushes the pressure plate close to the base, thereby limiting the position of the CNC machine tool relative to the base. By setting a rubber plate, the rubber plate is tightly attached to the base, which can improve the limiting effect of the limit component on the CNC machine tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the driving component of the utility model in a top view;

[0020] Figure 3 This is a schematic diagram of the front view structure of the limit assembly of the utility model;

[0021] Figure 4 This is a left view structural diagram of the limit assembly of the utility model;

[0022] Figure 5 This is a schematic diagram of the top view structure of the limit assembly of the utility model;

[0023] Among them: 1. base; 2. T-shaped slider; 3. mounting plate; 4. suction cup; 5. contact seat; 6. L-shaped handle; 7. first bolt; 8. first sleeve; 9. second sleeve; 10. limit plate; 11. limit ring; 12. rotating plate; 13. first spring; 14. L-shaped rod; 15. U-shaped rod; 16. guide rod; 17. sliding sleeve; 18. pressure plate; 19. rubber plate; 20. U-shaped plate; 21. L-shaped plate; 22. second spring; 23. fixing plate. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0025] Example

[0026] Please refer to Figure 1-Figure 5As shown, the utility model provides a CNC machine tool base, including a base 1 and a suction cup 4, the base 1 is provided with symmetrical T-shaped grooves on the front and rear sides, a T-shaped slider 2 adapted to the T-shaped groove is provided inside the T-shaped groove, a mounting plate 3 is fixedly provided on the outer side of the T-shaped slider 2, a first sleeve 8 is fixedly installed on the side of the mounting plate 3, a suction cup 4 is provided on the back of the first sleeve 8, the suction cup 4 is provided on the front and rear sides of the base 1, the suction cup 4 adsorbs the two sides of the CNC machine tool to fix the CNC machine tool, and a contact seat 5 is installed on the side of the first sleeve 8 away from the mounting plate 3.

[0027] like Figure 1-Figure 4 As shown, a driving assembly is arranged on the front of the suction cup 4, and the driving assembly consists of a first bolt 7, a second sleeve 9, a limiting plate 10 and a limiting ring 11. A second sleeve 9 is fixedly arranged on the front of the suction cup 4, and the cross section of the second sleeve 9 is rectangular. The outer side of the second sleeve 9 is slidably connected to the first sleeve 8, and the inner side of the second sleeve 9 is threadedly connected with the first bolt 7. The first bolt 7 passes through the first sleeve 8 and the second sleeve 9 respectively to the inside of the first sleeve 8 and the second sleeve 9. A limiting ring 11 is fixedly arranged on the outer side of the first bolt 7, and the outer side of the limiting ring 11 is rotatably connected to the first sleeve 8 The limit ring 11 can prevent the first bolt 7 from moving relative to the first sleeve 8. A limit plate 10 is fixedly arranged on the back of the first bolt 7. The outer side of the limit plate 10 is movably connected to the inner wall of the second sleeve 9. The cross-sectional area of ​​the limit plate 10 is larger than the cross-sectional area of ​​the screw of the first bolt 7. The limit plate 10 can prevent the first bolt 7 from separating from the second sleeve 9. Rotating the first bolt 7 can drive the second sleeve 9 to approach the CNC machine tool, thereby driving the suction cup 4 to approach the CNC machine tool. The suction cup 4 is difficult to rotate during the movement, thereby improving the fixing effect of the suction cup 4 on the CNC machine tool.

[0028] like Figure 1-Figure 5As shown, the base 1 is provided with a limit assembly on both sides, and the limit assembly is composed of an L-shaped handle 6, a rotating plate 12, a first spring 13, an L-shaped rod 14, a U-shaped rod 15, a guide rod 16, a sliding sleeve 17, a pressure plate 18, a U-shaped plate 20, an L-shaped plate 21, a second spring 22 and a fixing plate 23. The base 1 is provided with an L-shaped handle 6 in front, the rotating plate 12 is hinged on the back of the vertical part of the L-shaped handle 6, the first spring 13 is fixedly arranged between the L-shaped handle 6 and the rotating plate 12, the sliding sleeve 17 is fixedly arranged on the back of the horizontal part of the L-shaped handle 6, the guide rod 16 is slidably connected to the inner side of the sliding sleeve 17, the guide rod 16 passes through the sliding sleeve 17, and the bottom surface of the guide rod 16 is fixedly connected to the mounting plate 3 A second bolt is threadedly connected to the side of the sliding sleeve 17, and the second bolt penetrates the sliding sleeve 17 and is close to the guide rod 16 to fix the position of the L-shaped handle 6. A U-shaped rod 15 is slidably connected to the inside of the sliding sleeve 17, and the U-shaped rod 15 penetrates the sliding sleeve 17. An L-shaped rod 14 is fixedly arranged on the top of the U-shaped rod 15, and the L-shaped rod 14 penetrates the vertical part of the L-shaped handle 6 to the rotating plate 12. The L-shaped rod 14 is slidably connected to the L-shaped handle 6. A U-shaped plate 20 is fixedly arranged on the back of the U-shaped rod 15, and an L-shaped plate 21 is slidably connected to the inside of the U-shaped plate 20. A pressing plate 18 is fixedly arranged on the back of the L-shaped plate 21. The mounting plate 3 penetrates the pressing plate 18 and is slidably connected to the pressing plate 18, and the pressing plate 18 is away from the L-shaped plate 2 A rubber plate 19 is fixedly provided on one side of the pressure plate 18, and the rubber plate 19 plays an anti-slip role. A second spring 22 is fixedly provided on the front side of the pressure plate 18, and a fixing plate 23 is fixedly provided on the other end of the second spring 22. The top surface of the fixing plate 23 is fixedly connected to the mounting plate 3. After the L-shaped handle 6 is moved up and down, the second bolt is rotated to fix the position of the L-shaped handle 6. The L-shaped handle 6 moves up and down to drive the rotating plate 12, the first spring 13, the L-shaped rod 14, the U-shaped rod 15, the sliding sleeve 17 and the U-shaped plate 20 to move up and down. The U-shaped plate 20 never separates from the L-shaped plate 21 during the movement. The L-shaped handle 6 is held by hand and the rotating plate 12 is pushed to drive the rotating plate 12 close to the L-shaped handle 6, and the rotating plate 12 contacts the L The L-shaped rod 14 can drive the L-shaped rod 14 to move away from the base 1. The movement of the L-shaped rod 14 drives the U-shaped rod 15 and the U-shaped plate 20 to move away from the base 1. The movement of the U-shaped plate 20 drives the L-shaped plate 21 and the pressure plate 18 to move away from the base 1. The second spring 22 is compressed until the pressure plate 18 is away from the base 1. The position of the CNC machine tool relative to the base 1 can be adjusted by moving the L-shaped handle 6 left and right. After the position adjustment is completed, the rotating plate 12 is released. The second spring 22 pushes the pressure plate 18 close to the base 1, thereby limiting the position of the CNC machine tool relative to the base 1. The rubber plate 19 is close to the base 1 to improve the limiting effect of the limiting component on the CNC machine tool.

[0029] Specific working principle:

[0030] When the device is used, the CNC machine tool is first hoisted near the bottom base, and the first bolt 7 is rotated to drive the second sleeve 9 to approach the CNC machine tool, thereby driving the suction cup 4 to approach the CNC machine tool, and the CNC machine tool is adsorbed and fixed. The suction cup 4 is difficult to rotate during the movement, thereby improving the fixing effect of the suction cup 4 on the CNC machine tool, and controlling the contact seat 5 to fit with both sides of the CNC machine tool to introduce the CNC machine tool into the bottom base.

[0031] When it is necessary to adjust the position of the CNC machine tool relative to the base 1, hold the L-shaped handle 6 and push the rotating plate 12 to drive the rotating plate 12 close to the L-shaped handle 6. The rotating plate 12 contacts the L-shaped rod 14 to drive the L-shaped rod 14 to move in the direction away from the base 1. The movement of the L-shaped rod 14 drives the U-shaped rod 15 and the U-shaped plate 20 to move in the direction away from the base 1. The movement of the U-shaped plate 20 drives the L-shaped plate 21 and the pressure plate 18 to move in the direction away from the base 1, and the second spring 22 is compressed until the pressure plate 18 is away from the base 1. The position of the CNC machine tool relative to the base 1 can be adjusted by moving the L-shaped handle 6 left and right. After the position adjustment is completed, release the rotating plate 12, and the second spring 22 pushes the pressure plate 18 close to the base 1, thereby limiting the position of the CNC machine tool relative to the base 1. The rubber plate 19 is close to the base 1 to improve the limiting effect of the limiting component on the CNC machine tool.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A CNC machine tool base, comprising a base (1) and a suction cup (4), wherein the base (1) is provided with symmetrical suction cups (4) on both sides thereof, and wherein: A driving assembly, the driving assembly is arranged on the front side of the suction cup (4), and the driving assembly can drive the suction cup (4) to approach the two sides of the CNC machine tool; A limit assembly, the limit assembly being arranged on both sides of the base (1) and the rear side, and the limit assembly being capable of limiting the position of the CNC machine tool relative to the base (1); A rubber plate (19) is arranged on the front side of the base (1); the rubber plate (19) is closely attached to the base (1) to improve the limiting effect of the limiting component on the numerical control machine tool.

2. A CNC machine tool base according to claim 1, characterized in that: Symmetrical T-shaped slide grooves are arranged on the front and rear sides of the base (1), a T-shaped slider (2) adapted to the T-shaped slide groove is arranged inside the T-shaped slide groove, a mounting plate (3) is fixedly arranged on the outside of the T-shaped slider (2), a first sleeve (8) is fixedly arranged on the side of the mounting plate (3), and a contact seat (5) is installed on the side of the first sleeve (8) away from the mounting plate (3).

3. A CNC machine tool base according to claim 2, characterized in that: The driving assembly comprises a first bolt (7), a second sleeve (9), a limiting plate (10) and a limiting ring (11); the second sleeve (9) is fixedly arranged on the front side of the suction cup (4); the first bolt (7) is threadedly connected to the inner side of the second sleeve (9); the limiting ring (11) is fixedly arranged on the outer side of the first bolt (7); and the limiting plate (10) is fixedly arranged on the back side of the first bolt (7).

4. A CNC machine tool base according to claim 3, characterized in that: The first bolt (7) passes through the first sleeve (8) and the second sleeve (9) to the inside of the first sleeve (8) and the second sleeve (9), respectively; the outer side of the second sleeve (9) is slidably connected to the first sleeve (8); the outer side of the limiting plate (10) is movably connected to the inner wall of the second sleeve (9); and the outer side of the limiting ring (11) is rotatably connected to the first sleeve (8).

5. The CNC machine tool base according to claim 2, characterized in that: The limiting assembly comprises an L-shaped handle (6), a rotating plate (12), a first spring (13), an L-shaped rod (14), a U-shaped rod (15), a guide rod (16), a sliding sleeve (17), a pressure plate (18), a U-shaped plate (20), an L-shaped plate (21), a second spring (22) and a fixing plate (23), wherein the front of the base (1) is provided with an L-shaped handle (6), the back of the vertical part of the L-shaped handle (6) is hinged with the rotating plate (12), the first spring (13) is fixedly arranged between the L-shaped handle (6) and the rotating plate (12), and the back of the horizontal part of the L-shaped handle (6) is fixedly arranged A sliding sleeve (17) is provided, the inner side of the sliding sleeve (17) is slidably connected to a guide rod (16), the inner side of the sliding sleeve (17) is slidably connected to a U-shaped rod (15), the top of the U-shaped rod (15) is fixedly provided with an L-shaped rod (14), the back side of the U-shaped rod (15) is fixedly provided with a U-shaped plate (20), the inner side of the U-shaped plate (20) is engaged with an L-shaped plate (21), the back side of the L-shaped plate (21) is fixedly provided with a pressure plate (18), the front side of the pressure plate (18) is fixedly provided with a second spring (22), and the other end of the second spring (22) is fixedly provided with a fixing plate (23).

6. A CNC machine tool base according to claim 5, characterized in that: The L-shaped rod (14) passes through the vertical part of the L-shaped handle (6) to the rotating plate (12), the L-shaped rod (14) is slidably connected to the L-shaped handle (6), the U-shaped rod (15) and the guide rod (16) respectively pass through the sliding sleeve (17), the mounting plate (3) passes through the pressing plate (18) and is slidably connected to the pressing plate (18), and the top surface of the fixing plate (23) is fixedly connected to the mounting plate (3).