Floating table board structure of numerical control drill

By introducing avoidance and stability mechanisms into the floating table structure of CNC drill, the avoidance problem during crosscut shaft tool change is solved, and the stability of the drilling of the plate and the stability of the floating table movement is improved.

CN223251063UActive Publication Date: 2025-08-22DWD MECHATRONICS CO LTD
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Patent Information

Application Number
CN202422501943.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-22
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The existing CNC drill floating table structure cannot effectively avoid the cross cutter shaft when changing the tool, affecting the stability of the drilling of the plate.

Method used

A structure including a fixed tabletop and a floating tabletop main body is designed. An avoidance mechanism and a stabilization mechanism are provided below the floating tabletop main body. The avoidance mechanism drives the floating tabletop down through the cylinder, and the stabilization mechanism restrains the floating tabletop from lifting and lowering through the slider and guide rail to ensure the stability of the tabletop.

Benefits of technology

The avoidance operation during crosscut shaft processing is realized, the stability of the drilling of the sheet is improved, and the up and down movement stability of the floating table body is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a numerical control drill floating table board structure, and particularly relates to the technical field of numerical control drills, the numerical control drill floating table board structure comprises a fixed table board and a floating table board main body, the fixed table board and the floating table board main body are located on the same horizontal plane, and avoiding mechanisms used for lifting the floating table board main body are arranged at the two ends below the floating table board main body. An adsorption pipe is installed at the middle end of the bottom face of the floating table top body, and stabilizing mechanisms used for improving the lifting stability of the floating table top body are arranged at the positions, located on one sides of the two avoiding mechanisms, of the bottom face of the floating table top body. The plate punching device has the advantages that the avoiding mechanism is arranged so that the floating table top body can be conveniently driven to descend and avoid when the cross cutter shaft carries out machining operation, the cross cutter shaft can carry out normal machining operation, and the plate punching stability is improved; and by arranging the stabilizing mechanism, the stability of up-down movement of the floating tabletop body is improved conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of numerical control drilling, and more specifically, to a floating table structure of a numerical control drilling. Background Art

[0002] CNC drill is a high-precision, high-efficiency automated machine tool with a wide range of processing technology performance. It is often used in plate processing. The floating table structure of the CNC drill is the main part of the CNC drill.

[0003] When the CNC drill head is used for processing with a cross cutter shaft during tool change, the table needs to be avoided to avoid affecting the normal use of the cross cutter shaft. The existing CNC drilling floating table structure is a fully hollow structure in the middle to achieve the avoidance purpose, but this method is not conducive to the stability of plate punching. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a CNC drilling floating table structure to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: including: a fixed table top and a floating table top main body, the fixed table top and the floating table top main body are in the same horizontal plane, and both ends of the lower side of the floating table top main body are provided with avoidance mechanisms for lifting the floating table top main body, an adsorption tube is installed at the middle end of the bottom surface of the floating table top main body, and the bottom surface of the floating table top main body is located on one side of the two avoidance mechanisms and is provided with a stabilizing mechanism for improving the lifting stability of the floating table top main body.

[0006] In a preferred embodiment, the avoidance mechanism includes a cylinder seat fixedly connected to the bottom surface of the fixed table, a driving cylinder is installed on the bottom surface of the cylinder seat, the bottom surface of the floating table body is located above the two driving cylinders and is fixedly connected to a fixed seat, and the cylinder rods of the two driving cylinders are respectively fixedly connected to the bottom surfaces of the two fixed seats.

[0007] In a preferred embodiment, the top surface of the floating table top body is fixedly connected to a No. 1 bakelite board, and the top surface of the fixed table top is fixedly connected to a No. 2 bakelite board. A plurality of through holes are provided through the surfaces of the fixed table top, the floating table top body, the No. 1 bakelite board and the No. 2 bakelite board. The plurality of through holes on the No. 1 bakelite board and the No. 2 bakelite board respectively correspond to the plurality of through holes on the fixed table top and the floating table top body.

[0008] In a preferred embodiment, a positioning cylinder is provided at one end of the bottom surface of the fixed table, the positioning cylinder base is fixedly connected to the fixed table, and the positioning cylinder lifting rod is fixedly connected to the CNC drill body.

[0009] In a preferred embodiment, the bottom surface of the floating table main body is located on one side of the two stabilizing mechanisms and is fixedly connected to an L-shaped limit plate, and the bottom surface of the fixed table main body is located at a relative position of the two L-shaped limit plates and is vertically fixedly connected to a vertical rod, and the bottom surfaces of the two vertical rods are respectively in contact with the top surfaces of the bottom of the two L-shaped limit plates.

[0010] In a preferred embodiment, the stabilizing mechanism includes a slide fixedly connected to the bottom surface of the floating table main body, and a slider is installed on one side of each of the two slides. The bottom surface of the fixed table is located at a relative position of the two sliders and is vertically fixedly connected with a guide rail, and the two sliders are respectively slidably connected to the two guide rails.

[0011] Technical effects and advantages of this utility model:

[0012] 1. The avoidance mechanism is set up to facilitate driving the floating table body to descend and avoid when the cross cutter shaft is performing processing operations. This not only enables the cross cutter shaft to perform normal processing operations, but also improves the stability of plate punching;

[0013] 2. By setting a stabilizing mechanism, it is convenient to improve the stability of the floating table body when moving up and down. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the top view of the fixed table structure of the present invention.

[0016] Figure 3 This is a schematic diagram of the top view of the floating table main body of the present invention.

[0017] Figure 4 This is a side structural schematic diagram of the fixed table top of the present utility model.

[0018] The accompanying drawings are marked as follows: 1. Fixed table; 2. Floating table main body; 3. Avoidance mechanism; 4. Adsorption tube; 5. Stabilization mechanism; 6. Fixed seat; 7. Cylinder seat; 8. Driving cylinder; 9. No. 1 bakelite board; 10. No. 2 bakelite board; 11. Through hole; 12. Positioning cylinder; 13. L-shaped limit plate; 14. Vertical rod; 15. Sliding seat; 16. Sliding block; 17. Guide rail. DETAILED DESCRIPTION

[0019] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0020] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 present invention.

[0021] 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 the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0022] In this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0023] In the present invention, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the descriptions with reference to the terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more schemes or examples.

[0024] As attached Figure 1-4The CNC drilling floating table structure shown includes: a fixed table 1 and a floating table main body 2, the fixed table 1 and the floating table main body 2 are in the same horizontal plane, and both ends below the floating table main body 2 are provided with avoidance mechanisms 3 for lifting the floating table main body 2, an adsorption tube 4 is installed at the middle end of the bottom surface of the floating table main body 2, and the bottom surface of the floating table main body 2 is located on one side of the two avoidance mechanisms 3 and is provided with a stabilization mechanism 5 for improving the lifting stability of the floating table main body 2.

[0025] The avoidance mechanism 3 includes a cylinder seat 7 fixedly connected to the bottom surface of the fixed table 1, and a driving cylinder 8 is installed on the bottom surface of the cylinder seat 7. The two fixed seats 6 are fixedly connected to the bottom surface of the floating table body 2 and are respectively located above the two driving cylinders 8. The cylinder rods of the two driving cylinders 8 are respectively fixedly connected to the bottom surfaces of the two fixed seats 6. The floating table body 2 is driven to rise and fall by the two driving cylinders 8 to realize the avoidance operation of the cross knife shaft.

[0026] The No. 1 bakelite board 9 is fixedly connected to the top surface of the floating table main body 2, and the No. 2 bakelite board 10 is fixedly connected to the top surface of the fixed table 1. A plurality of through holes 11 are opened through the surfaces of the fixed table 1, the floating table main body 2, the No. 1 bakelite board 9 and the No. 2 bakelite board 10. The plurality of through holes 11 on the No. 1 bakelite board 9 and the No. 2 bakelite board 10 respectively correspond to the plurality of through holes 11 on the fixed table 1 and the floating table main body 2. The No. 1 bakelite board 9 and the No. 2 bakelite board 10 facilitate the improvement of the insulation during the board processing process.

[0027] The positioning cylinder 12 is arranged at one end of the bottom surface of the fixed table 1. The base of the positioning cylinder 12 is fixedly connected to the fixed table 1, and the lifting rod of the positioning cylinder 12 is fixedly connected to the CNC drill body. The positioning cylinder 12 is used to adjust the height of the fixed table 1 according to actual needs.

[0028] The bottom surface of the floating table top body 2 is located on one side of the two stabilizing mechanisms 5 and is fixedly connected to an L-shaped limit plate 13. The two vertical rods 14 are vertically fixedly connected to the bottom surface of the fixed table top 1 and are located at a position relative to the two L-shaped limit plates 13. The bottom surfaces of the two vertical rods 14 are respectively in contact with the bottom top surfaces of the two L-shaped limit plates 13. By abutting the bottom surfaces of the vertical rods 14 with the bottom top surfaces of the L-shaped limit plates 13, it is convenient to constrain the rising amplitude of the floating table top body 2 to ensure that the floating table top body 2 and the fixed table top 1 are in the same horizontal plane.

[0029] The specific implementation method is as follows: by setting the avoidance mechanism 3, it is convenient to drive the floating table body 2 to descend and avoid when the cross cutter shaft performs processing operations, which not only enables the cross cutter shaft to perform normal processing operations, but also improves the stability of plate punching.

[0030] As attached Figure 1 、 Figure 3 With attached Figure 4A CNC drilling floating table structure is shown, and the stabilizing mechanism 5 includes a slide 15 fixedly connected to the bottom surface of the floating table body 2, and a slider 16 is installed on one side of each slide 15. The two guide rails 17 are vertically fixedly connected to the bottom surface of the fixed table 1 and are located at the relative position of the two sliders 16. The two sliders 16 are respectively slidably connected to the two guide rails 17. The two sliders 16 are respectively slidably connected to the two guide rails 17, which facilitates the restraint of the lifting and lowering of the floating table body 2 and improves the stability of the up and down movement of the floating table body 2.

[0031] The specific implementation method is as follows: by providing a stabilizing mechanism 5 , the stability of the floating table main body 2 when moving up and down can be improved.

[0032] When the tool is changed, the cylinder rod of the driving cylinder 8 is retracted to drive the floating table body 2 to descend and avoid the cross cutter shaft processing. During the other processing steps, the cylinder rod of the driving cylinder 8 is in an extended state to ensure that the fixed table 1 and the floating table body 2 are coplanar. At this time, the bottom surface of the vertical rod 14 is in contact with the top surface of the bottom of the L-shaped limit plate 13, which is convenient for limiting the position of the floating table body 2 and improving the stability of the coplanarity of the fixed table 1 and the floating table body 2. The No. 1 bakelite board 9 and the No. 2 bakelite board 10 are convenient for improving the insulation performance during the plate processing process. The fixed table 1 is driven to rise and fall by the positioning cylinder 12, which is convenient for adjusting the height of the fixed table 1 according to actual processing needs.

[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0034] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0035] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A CNC drilling floating table structure, comprising: A fixed table top (1) and a floating table top main body (2), characterized in that: the fixed table top (1) and the floating table top main body (2) are in the same horizontal plane, both ends below the floating table top main body (2) are provided with avoidance mechanisms (3) for lifting and lowering the floating table top main body (2), an adsorption tube (4) is installed at the middle end of the bottom surface of the floating table top main body (2), and the bottom surface of the floating table top main body (2) is located on one side of the two avoidance mechanisms (3) and is provided with a stabilization mechanism (5) for improving the lifting stability of the floating table top main body (2).

2. The CNC drilling floating table structure according to claim 1, characterized in that: The avoidance mechanism (3) comprises a cylinder seat (7) fixedly connected to the bottom surface of the fixed table (1); a driving cylinder (8) is installed on the bottom surface of the cylinder seat (7); the bottom surface of the floating table body (2) is located above the two driving cylinders (8) and is fixedly connected to the fixed seats (6); the cylinder rods of the two driving cylinders (8) are respectively fixedly connected to the bottom surfaces of the two fixed seats (6).

3. The CNC drilling floating table structure according to claim 1, characterized in that: The top surface of the floating table top body (2) is fixedly connected to a No. 1 bakelite board (9), and the top surface of the fixed table top (1) is fixedly connected to a No. 2 bakelite board (10). The surfaces of the fixed table top (1), the floating table top body (2), the No. 1 bakelite board (9) and the No. 2 bakelite board (10) are all provided with a plurality of through holes (11). The plurality of through holes (11) on the No. 1 bakelite board (9) and the No. 2 bakelite board (10) respectively correspond to the plurality of through holes (11) on the fixed table top (1) and the floating table top body (2).

4. The CNC drilling floating table structure according to claim 1, characterized in that: A positioning cylinder (12) is provided at one end of the bottom surface of the fixed table (1); the base of the positioning cylinder (12) is fixedly connected to the fixed table (1); and the lifting rod of the positioning cylinder (12) is fixedly connected to the CNC drill body.

5. The CNC drilling floating table structure according to claim 1, characterized in that: The bottom surface of the floating table top body (2) is located on one side of the two stabilizing mechanisms (5) and is fixedly connected to an L-shaped limit plate (13); the bottom surface of the fixed table top (1) is located at a position relative to the two L-shaped limit plates (13) and is vertically fixedly connected to a vertical rod (14); the bottom surfaces of the two vertical rods (14) are respectively in contact with the top surfaces of the bottoms of the two L-shaped limit plates (13).

6. The CNC drilling floating table structure according to claim 1, characterized in that: The stabilizing mechanism (5) comprises a slide seat (15) fixedly connected to the bottom surface of the floating table body (2), a slider (16) being installed on one side of each of the two slide seats (15), and a guide rail (17) being vertically fixedly connected to the bottom surface of the fixed table (1) at a position relative to the two sliders (16), and the two sliders (16) are respectively slidably connected to the two guide rails (17).