Universal tool for numerical control vertical lathe

By designing multiple rectangular grooves and sliding long rods on the general tooling of CNC vertical machine tools, and combining the structure of the adjustment parts and extrusion brackets, the precise adjustment and fixing of the support block is achieved, which solves the problem of the existing tooling in the adjustment of the support position. The problem of insufficient flexibility has significantly improved the stable support and machining accuracy of the workpiece.

CN222492211UActive Publication Date: 2025-02-18HUBEI HENGYING GEAR CO LTD
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Patent Information

Application Number
CN202421317853.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-02-18
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing general tooling equipment for CNC vertical machine tools lacks flexibility in the adjustment of support position, making it difficult to accurately match the contours of workpieces of specific sizes and complex shapes, affecting the stable support and machining accuracy of workpieces.

Method used

A universal tooling for CNC vertical machine tools is designed. By setting multiple rectangular grooves and sliding long rods on the working base plate, combining the structure of the adjustment parts and the extrusion bracket, the support block is accurately adjusted and fixed. The adjusting member moves toward the sliding long rod by rotating the actuation of the extrusion bracket, so that the position of the support block can be accurately locked.

Benefits of technology

It significantly improves the adjustment flexibility of the support block, can accurately match the contours of workpieces of various specific sizes and shapes, and improves the stable support and machining accuracy of the workpiece.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a general tool for a numerical control vertical lathe, which relates to the technical field of general tools for machine tools and comprises a numerical control vertical lathe workbench and a working bottom plate which are sequentially arranged from bottom to top, and a plurality of rectangular grooves are formed in the top of the working bottom plate at equal intervals along the central position of the working bottom plate. A long sliding rod is fixedly connected into a rectangular groove of the working bottom plate in the length direction of the rectangular groove, a sliding support is movably connected to the outer surface of the long sliding rod, and a supporting block is fixedly connected to the top of the sliding support. The supporting block on the top can be fixed to the designated position, the adjusting flexibility of the supporting block is greatly improved, the supporting block can be accurately matched with the contours of workpieces of various specific sizes and shapes, the limitation of an original tool supporting block in the supporting position adjusting aspect is effectively solved, and the stable supporting and machining precision of the workpieces is remarkably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of universal tooling for machine tools, in particular to a universal tooling for CNC vertical lathe machines. Background Art

[0002] Universal tooling for CNC vertical lathes refers to a kind of workpiece clamping and positioning device with strong versatility and wide adaptability designed for CNC vertical lathes, aiming to improve the workpiece installation efficiency, processing accuracy and stability during CNC vertical lathe processing. This type of universal tooling adopts a modular structure, including detachable or adjustable components, such as workbench, base plate, clamping mechanism, support components, etc., which can be flexibly combined and adjusted according to the shape, size and processing requirements of different workpieces to achieve rapid clamping and positioning. The tooling is usually equipped with a variety of positioning elements, such as positioning pins, V-blocks, positioning holes, fixtures, etc., which can accurately position the workpiece from multiple directions to ensure the position stability of the workpiece during the processing process and reduce the processing error caused by the offset of the workpiece. The support components of the tooling, such as support blocks, support pins, gaskets, etc., are usually designed to be adjustable and can adapt to workpieces of different thicknesses and shapes. By adjusting the support position, height or angle, it is ensured that the workpiece maintains good rigidity during the processing process to prevent the workpiece from deforming. It is of great significance to improve the processing efficiency, accuracy and automation level of CNC vertical lathes.

[0003] In the universal tooling of CNC vertical lathes, four sets of efficient clamping devices are cleverly deployed to meet the processing needs of diversified parts such as shower accessories. These devices are equipped with flexible and movable clamping jaws to ensure that they can accurately adapt to and firmly fix workpieces of various shapes, significantly simplifying the clamping process and greatly improving production efficiency. At the same time, the tooling is also equipped with an adjustable support system to provide stable and precise support for the workpiece. The core components of the support system include support blocks and support pins. A series of nail holes are evenly distributed on the main structure of the support block. Its design is to provide multiple possibilities for the installation and positioning of the support pins. One end of the support pin can be freely inserted or pulled out of these nail holes, so as to achieve fast and fine adjustment of the support position. However, although there are multiple mounting holes preset on the working base plate for the adjustment of the support block position, its fixed hole spacing setting limits the flexibility of the support block adjustment to a certain extent. Especially when facing some workpieces with specific sizes or complex contours, it may be difficult to find a support position that accurately matches the contour of the workpiece, which will undoubtedly have an adverse effect on the stable support of the workpiece during the processing and the final processing accuracy.

[0004] Therefore, it is necessary to provide a new universal tooling for CNC vertical lathe to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a universal tooling for a CNC vertical lathe.

[0006] The utility model provides a universal tooling for CNC vertical lathe machine tools, comprising a CNC vertical lathe workbench and a work base plate which are arranged in sequence from bottom to top, a plurality of rectangular grooves are provided at equal intervals along the center position of the top of the work base plate, a sliding long rod is fixedly connected in the rectangular groove of the work base plate along the length direction thereof, a sliding bracket is movably connected to the outer surface of the sliding long rod, a supporting block is fixedly connected to the top of the sliding bracket, a supporting nail for supporting parts is arranged on the top of the supporting block, an adjusting member and an extrusion bracket are arranged in sequence from top to bottom inside the sliding bracket, the adjusting member is arranged at a position away from the middle of the sliding bracket, the adjusting member is used to drive the extrusion bracket to move toward the sliding long rod, a threaded member is movably connected to the outer side wall of the sliding bracket, and the threaded member can extend to the top of the adjusting member.

[0007] Furthermore, a fan-shaped groove is formed through the inner wall of the sliding bracket.

[0008] Furthermore, the adjusting member comprises an adjusting cylinder, a cylindrical shaft is arranged on the adjusting cylinder away from the center position, and the fixed shaft is rotatably connected to the two ends of the fan-shaped groove of the sliding bracket.

[0009] Furthermore, an adjusting rod is fixedly connected to the top of the adjusting cylinder, and the adjusting rod is used to drive the adjusting cylinder to rotate around the cylindrical shaft rod.

[0010] Furthermore, the threaded member is a threaded rod, which is threadedly connected to a threaded hole provided in the sliding bracket and can extend to the top of the adjusting rod.

[0011] Furthermore, a connecting hole is provided in the inner top wall of the sliding bracket, and connecting columns are fixedly connected to both ends of the top of the extrusion bracket, and the connecting columns are placed in the connecting hole of the sliding bracket.

[0012] Furthermore, an arc-shaped groove is provided on the top of the sliding long rod, and the extrusion bracket is placed in the arc-shaped groove of the sliding long rod.

[0013] Compared with the related art, the universal tooling for CNC vertical lathe provided by the utility model has the following beneficial effects:

[0014] This universal tooling for CNC vertical lathes achieves a tightening state of the extrusion bracket at the bottom by rotating the adjusting part, so that the support block at the top can be fixed in a specified position, greatly improving the adjustment flexibility of the support block, enabling it to accurately match the contours of workpieces of various specific sizes and shapes, effectively solving the limitations of the original tooling support block in adjusting the support position, and significantly improving the stable support and machining accuracy of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1A schematic diagram of the overall structure of the universal tooling for CNC vertical lathes provided by the utility model;

[0016] Figure 2 A structural schematic diagram of another perspective of the universal tooling for CNC vertical lathe provided by the utility model;

[0017] Figure 3 A schematic diagram of the structure of the support block provided by the utility model;

[0018] Figure 4 for Figure 3 An enlarged schematic diagram of A is shown;

[0019] Figure 5 A schematic cross-sectional view of the adjusting cylinder and the extrusion bracket provided by the utility model;

[0020] Figure 6 A schematic diagram of the state structure of the adjustment cylinder and the extrusion bracket provided by the utility model;

[0021] Figure 7 This is a schematic structural diagram of the extrusion bracket provided by the utility model.

[0022] Numbers in the figure: 1. CNC vertical lathe workbench; 2. Working base plate; 3. Rectangular groove; 4. Sliding long rod; 5. Arc groove; 6. Sliding bracket; 7. Fan-shaped groove; 8. Adjusting cylinder; 9. Adjusting rod; 10. Cylindrical shaft rod; 11. Extrusion bracket; 12. Connecting column; 13. Support block; 14. Support nail; 15. Threaded rod. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] In the specific implementation process, Figures 1 to 7 As shown, the universal tooling of CNC vertical lathe machine tools includes a CNC vertical lathe workbench 1 and a working base plate 2 arranged in sequence from bottom to top, a plurality of rectangular grooves 3 are opened at equal intervals along the center position of the top of the working base plate 2, a sliding long rod 4 is fixedly connected to the rectangular groove 3 of the working base plate 2 along its length direction, and a sliding bracket 6 is slidably connected to the outer surface of the sliding long rod 4. Due to the guidance of the track, the sliding bracket 6 is ensured to slide smoothly and accurately on its surface.

[0025] The top of the sliding bracket 6 is fixedly connected with a support block 13, and a support nail 14 for supporting the parts is arranged on the top of the support block 13, and the support nail 14 is threadedly connected to the support block 13. The top of the sliding bracket 6 is firmly connected to the support block 13, like a solid base, and its top is used to accurately support the support nail 14 of the workpiece to ensure that the workpiece remains stable during the processing. The inside of the sliding bracket 6 is sequentially provided with an adjusting member and an extrusion bracket 11 from top to bottom, and the adjusting member is arranged at a position away from the middle of the sliding bracket 6. The adjusting member is used to drive the extrusion bracket 11 to move toward the sliding long rod 4, and the outer wall of the sliding bracket 6 is threadedly connected with a threaded member, and the threaded member can extend to the top of the adjusting member;

[0026] It should be understood from the above scheme that the operator applies downward force to the adjusting member to start its rotation. As the adjusting member rotates, it fits tightly with the extrusion bracket 11 located below, applying continuous extrusion force to the extrusion bracket 11 to ensure accurate and stable force transmission. Under the extrusion action of the adjusting member, the extrusion bracket 11 moves smoothly along a predetermined trajectory toward the sliding rod 4 like a precisely guided slider, so that the gap between the extrusion bracket 11 and the sliding rod 4 gradually decreases until it reaches the preset limit point, so that the two are tightly fitted and firmly locked, so that the bottom position of the support block 13 is also accurately locked, ensuring the accurate and stable position of the support block 13.

[0027] The inner wall of the sliding bracket 6 is penetrated with a fan-shaped groove 7, and the adjusting member includes an adjusting cylinder 8. A cylindrical shaft 10 is arranged away from the center of the adjusting cylinder 8, and the fixed shaft is rotatably connected to the two ends of the fan-shaped groove 7 of the sliding bracket 6. An adjusting rod 9 is fixedly connected to the top of the adjusting cylinder 8, and the adjusting rod 9 is used to drive the adjusting cylinder 8 to rotate around the cylindrical shaft 10;

[0028] It should be understood from the above scheme that a fan-shaped groove 7 structure is provided on the inner wall of the sliding bracket 6 to provide guidance for the movement of the adjusting member. The adjusting member is composed of an adjusting cylinder 8 and a cylindrical shaft rod 10, which are precisely matched to jointly complete the precise adjustment of the position of the support block 13. The adjusting cylinder 8 is located inside the sliding bracket 6, and a cylindrical shaft rod 10 is arranged away from the center. The cylindrical shaft rod 10 is rotatably connected to the two ends of the fan-shaped groove 7 of the sliding bracket 6 through a fixed shaft rod, just like a precision bearing, to ensure that the adjusting cylinder 8 can achieve smooth and precise rotation around the cylindrical shaft rod 10 as the center. An adjusting rod 9 is fixedly connected to the top of the adjusting cylinder 8 to provide convenient operation for the user, so that the user can directly drive the adjusting cylinder 8 to rotate around the cylindrical shaft rod 10 as the center by operating the adjusting rod 9, thereby realizing the control of the internal structure of the sliding bracket 6 and completing the precise adjustment of the position of the support block 13.

[0029] A connecting hole is provided in the inner top wall of the sliding bracket 6, and connecting columns 12 are fixedly connected to both ends of the top of the extrusion bracket 11, and the connecting columns 12 are placed in the connecting hole of the sliding bracket 6;

[0030] It should be understood from the above solution that the extrusion bracket 11 is enabled to slide in the arc groove 5 of the sliding rod through the connecting column 12 to avoid separation.

[0031] The threaded member is a threaded rod 15, which is threadedly connected to a threaded hole provided in the sliding bracket 6 and can extend to the top of the adjusting rod 9;

[0032] It should be understood from the above solution that the threaded rod 15 extends to the top of the adjusting rod 9 in the squeezed state, thereby locking the adjusting rod 9 to prevent it from rotating.

[0033] In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, and a specific direction structure and operation, and therefore, cannot be understood as a limitation on the present utility model. In addition, "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A universal tooling for CNC vertical lathe, characterized in that: The invention comprises a CNC vertical lathe workbench (1) and a working base plate (2) which are arranged in sequence from bottom to top, wherein a plurality of rectangular grooves (3) are provided at equal intervals on the top of the working base plate (2) along its center position, a long sliding rod (4) is fixedly connected in the rectangular groove (3) of the working base plate (2) along its length direction, a sliding bracket (6) is movably connected to the outer surface of the long sliding rod (4), a supporting block (13) is fixedly connected to the top of the sliding bracket (6), a supporting pin (14) for supporting a part is arranged on the top of the supporting block (13), an adjusting member and an extrusion bracket (11) are arranged in sequence from top to bottom inside the sliding bracket (6), the adjusting member is arranged at a position away from the middle of the sliding bracket (6), the adjusting member is used to drive the extrusion bracket (11) to move toward the long sliding rod (4), and a threaded member is movably connected to the outer wall of the sliding bracket (6), and the threaded member can extend to the top of the adjusting member.

2. The universal tooling for CNC vertical lathe according to claim 1 is characterized in that: The inner wall of the sliding bracket (6) is provided with a fan-shaped groove (7) extending therethrough.

3. The universal tooling for CNC vertical lathe according to claim 2 is characterized in that: The adjusting member comprises an adjusting cylinder (8), a cylindrical shaft (10) is arranged at a position away from the center of the adjusting cylinder (8), and the fixed shaft is rotatably connected to the two ends of the fan-shaped groove (7) of the sliding bracket (6).

4. The universal tooling for CNC vertical lathe according to claim 3 is characterized in that: An adjusting rod (9) is fixedly connected to the top of the adjusting cylinder (8), and the adjusting rod (9) is used to drive the adjusting cylinder (8) to rotate around the cylindrical shaft (10).

5. The universal tooling for CNC vertical lathe according to claim 4 is characterized in that: The threaded member is a threaded rod (15), which is threadedly connected to a threaded hole provided in the sliding bracket (6) and can extend to the top of the adjusting rod (9).

6. The universal tooling for CNC vertical lathe according to claim 5 is characterized in that: A connection hole is provided in the inner top wall of the sliding bracket (6), and connection columns (12) are fixedly connected to both ends of the top of the extrusion bracket (11), respectively, and the connection columns (12) are placed in the connection hole of the sliding bracket (6).

7. The universal tooling for CNC vertical lathe according to claim 6 is characterized in that: An arc-shaped groove (5) is formed at the top of the sliding long rod (4), and the extrusion bracket (11) is placed in the arc-shaped groove (5) of the sliding long rod (4).