Numerical control metal part

By designing a CNC metal part with a built-in precision clamping mechanism, the problem of low processing efficiency of non-standard irregular parts in CNC machining is solved, the rapid positioning and precise docking of irregular parts are achieved, and the processing efficiency is improved.

CN222370970UActive Publication Date: 2025-01-21JIAXING QIUJING MASCH CO LTD
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Patent Information

Application Number
CN202420994640.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-01-21
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

During the CNC machining process, the processing efficiency of non-standard irregular machining parts is low, making it difficult to quickly and accurately connect to CNC machine tools.

Method used

Design a CNC metal part with a built-in precision clamping mechanism, including threaded grooves, screw rods, rotating handles, bearings, measuring slide rods and docking clamp grooves. Through these components, rapid positioning and precise docking of irregularly processed parts can be achieved.

Benefits of technology

Through the built-in precision clamping mechanism, the axis center of irregular workpieces can be quickly driven and positioned, and precise docking can be achieved through the machine tool docking rod, significantly improving the efficiency of the processing process.

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Abstract

The utility model discloses a numerical control metal piece, which relates to the technical field of numerical control machining, and comprises a metal piece body, thread grooves are formed in the triangles of the side wall of the metal piece body, screw rods are arranged in the thread grooves, rotating handles are fixed on the outer walls of the screw rods, bearings are arranged on the inner walls of the screw rods, and the bearings are arranged on the outer walls of the screw rods. A bearing is fixed to the top end of the metal part body and embedded into the inner wall of the abutting plate, a measuring sliding rod is fixed to the left side of the inner wall of the abutting plate, a butt-joint clamping groove is formed in the top end of the metal part body, a machine tool butt-joint rod is welded to the bottom end of the metal part body, and a rod shell is installed at the position of a middle shaft of the bottom end in the butt-joint clamping groove. The precise clamping mechanism is arranged in the metal piece, when the machined piece is installed, the axis of the irregular machined piece can be rapidly driven, the irregular machined piece can be rapidly positioned, precise butt joint with a machine tool is rapidly completed through the machine tool butt joint rod, and efficiency in the machining process is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of numerical control processing, in particular to a numerical control metal part. Background Art

[0002] At present, CNC, the full name of which is digital control, abbreviated as NC, also known as computer numerical control, is a technology that uses digital information to control mechanical movement and processing. It is mostly used in automated production, CNC machine tools, robotic arms and other fields;

[0003] In the CNC machining process, CNC technology is used to turn parts to form the required shape. When processing standard parts, it is conducive to the rapid processing of standard parts. However, when encountering the processing of non-standard irregular parts, it will be unfavorable for the rapid and accurate docking of the CNC processed parts, thereby greatly affecting the processing efficiency of the processed parts. It is necessary to have a CNC metal part that is suitable for the coordinated processing with the processed parts to improve the efficiency of CNC machining. In order to solve the above problems, we propose a CNC metal part. Utility Model Content

[0004] In view of the above problems existing in the existing CNC metal parts, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a CNC metal part, which is equipped with a precise clamping mechanism inside the metal part. When the workpiece is installed, it is convenient to quickly drive the axis of the irregular workpiece, quickly position the irregular workpiece, and quickly and accurately dock with the machine tool through the machine tool docking rod, thereby greatly improving the efficiency of the processing process and solving the problem of CNC metal parts.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A numerical control metal component comprises a metal component body, wherein the triangles of the side walls of the metal component body are all provided with thread grooves, a screw is arranged inside the thread groove, a handle is fixed to the outer wall of the screw, a bearing is installed on the inner wall of the screw, and the bearing is embedded in the inner wall of a pressure plate, a measuring slide is fixed to the left side of the inner wall of the pressure plate, a docking groove is opened at the top of the metal component body, a machine tool docking rod is welded to the bottom end of the metal component body, a rod shell is installed at the central axis of the bottom end of the docking groove, and a spring, a limit slider and a center positioning shaft are built into the rod shell.

[0008] Preferably, the limit slider is fitted with the inner wall of the rod shell, and the limit slider and the rod shell form a sliding mechanism, the bottom end of the limit slider is fixedly connected to the top end of the spring, the bottom end of the spring is fixed to the bottom end inside the rod shell, the top end of the limit slider is fixed to the bottom end of the center positioning shaft, the center positioning shaft passes through the top of the rod shell, and the top of the center positioning shaft is conical, which is conducive to quick positioning of the axis of the part.

[0009] Preferably, the outer ring wall of the bearing is fixed to the inside of the pressure plate, and the rotating wall of the bearing is fixedly docked with the inner wall of the screw, so as to facilitate the rotational docking of the screw and the pressure plate.

[0010] Preferably, the thread size of the screw and the thread groove are adaptively matched, and the screw and the thread groove constitute a rotating mechanism, the measuring slide rod passes through the side wall of the metal part body, and the measuring slide rod and the metal part body constitute a sliding mechanism, the screw and the thread groove are adaptively matched, and when the screw rotates, it will drive the pressure plate to move.

[0011] Preferably, a plurality of groups of anti-skid bottom pads are evenly distributed on the bottom end of the docking clamp groove, and the outer wall of the pressure plate is wrapped with anti-skid side pads. Both the anti-skid side pads and the anti-skid bottom pads are made of rubber, which is beneficial to ensure a stable clamping effect at the clamping point.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. The utility model is provided with a precise clamping mechanism in the metal part, which is conducive to quickly driving the axis of the irregular workpiece when installing the workpiece, and quickly positioning the irregular workpiece, and quickly completing precise docking with the machine tool through the machine tool docking rod, thereby greatly improving the efficiency of the processing process.

[0014] 2. The utility model provides an anti-skid bottom pad and anti-skid side pads, which are conducive to ensuring the stable clamping of non-standard parts when clamping and fixing non-standard parts, and locates the axis of non-standard parts through the central positioning shaft to ensure the rapid assembly of non-standard parts, ensure the convenience of parts installation, and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2This is a schematic diagram of the internal structure of the docking clamp groove of the utility model;

[0018] Figure 3 It is a schematic diagram of the internal structure of the rod housing of the utility model.

[0019] Description of reference numerals:

[0020] 1. Metal body; 2. Docking clamp groove; 3. Machine tool docking rod; 4. Threaded groove; 5. Screw; 6. Turning handle; 7. Measuring slide rod; 8. Pressure plate; 9. Anti-slip side pads; 10. Anti-slip bottom pads; 11. Rod housing; 12. Bearing; 13. Center positioning shaft; 14. Limit slider; 15. Spring. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] The utility model embodiment discloses a numerically controlled metal part.

[0023] The utility model provides Figure 1-3 The numerically controlled metal part shown includes a metal part body 1, and the triangles of the side walls of the metal part body 1 are all provided with thread grooves 4, and the interior of the thread grooves 4 is provided with screw rods 5, and the outer wall of the screw rod 5 is fixed with a turning handle 6, and the inner wall of the screw rod 5 is installed with a bearing 12, and the bearing 12 is embedded in the inner wall of the pressure plate 8, and a measuring slide bar 7 is fixed to the left side of the inner wall of the pressure plate 8, and a docking clamping groove 2 is provided at the top of the metal part body 1, and a machine tool docking rod 3 is welded to the bottom end of the metal part body 1, and a rod shell 11 is installed at the central axis of the bottom end of the docking clamping groove 2, and the rod shell 11 is equipped with a spring 15, a limit slider 14 and a center positioning shaft 13. The metal part is provided with a precise clamping mechanism, which is conducive to quickly locating the axis center of irregular workpieces when installing the workpieces, and quickly positioning the irregular workpieces, and quickly completing precise docking with the machine tool through the machine tool docking rod 3, thereby greatly improving the efficiency of the processing process.

[0024] In order to ensure fast and accurate transfer of parts: Figure 3 As shown, the limit slider 14 fits against the inner wall of the rod shell 11, and the limit slider 14 and the rod shell 11 form a sliding mechanism, the bottom end of the limit slider 14 is fixedly docked with the top end of the spring 15, the bottom end of the spring 15 is fixed to the bottom end inside the rod shell 11, the top end of the limit slider 14 is fixed to the bottom end of the center positioning shaft 13, the center positioning shaft 13 passes through the top of the rod shell 11, and the top of the center positioning shaft 13 is conical, and the setting of the center positioning shaft 13 will facilitate the rapid determination of the axis of non-standard parts, thereby ensuring the precise assembly effect of non-standard parts.

[0025] In order to ensure the rotation efficiency of the screw: Figure 2 As shown, the outer ring wall of the bearing 12 is fixed to the inside of the pressure plate 8, and the rotating wall of the bearing 12 is fixedly connected to the inner wall of the screw 5. The bearing 12 will be beneficial to the rotational positioning effect of the screw 5, and will be beneficial for the bearing 12 to connect with the pressure plate 8 through the screw 5, and ensure the rotation efficiency of the screw 5.

[0026] In order to drive the pressure plate to clamp the parts: Figure 1 and Figure 2 As shown, the screw rod 5 is adapted to be connected with the thread groove 4 according to the thread size, and the screw rod 5 and the thread groove 4 constitute a rotating mechanism, the measuring slide rod 7 passes through the side wall of the metal component body 1, and the measuring slide rod 7 and the metal component body 1 constitute a sliding mechanism, the screw rod 5 is adapted to be connected with the thread groove 4, and during the rotation of the screw rod 5, it will be helpful to drive the pressure plate 8 to move, thereby quickly clamping and fixing the clamped parts.

[0027] In order to ensure the stability of parts when clamping: Figure 1 and Figure 2 As shown, a plurality of groups of anti-skid bottom pads 10 are evenly distributed on the inner bottom end of the docking clamp groove 2, and the outer wall of the pressure plate 8 is wrapped with anti-skid side pads 9. The anti-skid side pads 9 and the anti-skid bottom pads 10 are both made of rubber. When the anti-skid side pads 9 and the anti-skid bottom pads 12 are docked with parts, a large friction force will be formed on the docking point of the parts to ensure the tightness of the parts when they are clamped.

[0028] During work; when the workpiece needs to be docked with the CNC machine tool, the workpiece can be inserted into the docking clamping groove 2, the center positioning shaft 13 can be docked with the central axis of the workpiece, and the center positioning shaft 13 can be pressed down. The limit slider 14 set at the bottom end of the center positioning shaft 13 will cooperate with the spring 15 to make the center positioning shaft 13 and the workpiece tightly docked, and finally the bottom of the workpiece is attached to the anti-slip bottom pad 10, which plays an anti-slip effect after positioning. By rotating the handle 6 to drive the screw 5 to rotate inside the thread groove 4, the screw 5 will drive the pressure plate 8 to dock with the side wall of the workpiece. At the same time, the slide bar 7 is measured to ensure the stability of the pressure plate 8 when it moves, and the moving distance of the pressure plate 8 is detected. The three groups of pressure plates 8 will squeeze and fix the side wall of the workpiece, thereby quickly fixing the workpiece, forming the effect of pre-fixing the workpiece, greatly improving the efficiency of the workpiece processing process, and eliminating the debugging effect when installing irregular workpieces. The design is simple and more practical.

[0029] In the description of the present utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present utility model 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 should not be understood as a limitation on the present utility model.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. In the present utility model, unless otherwise clearly specified and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection;

[0031] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A CNC metal part, comprising a metal part body (1), characterized in that: The triangles of the side wall of the metal component body (1) are all provided with thread grooves (4), a screw (5) is arranged inside the thread groove (4), a turning handle (6) is fixed to the outer wall of the screw (5), a bearing (12) is installed on the inner wall of the screw (5), and the bearing (12) is embedded in the inner wall of the pressure plate (8), a measuring slide bar (7) is fixed on the left side of the inner wall of the pressure plate (8), a docking clamping groove (2) is opened at the top of the metal component body (1), a machine tool docking rod (3) is welded to the bottom end of the metal component body (1), a rod shell (11) is installed at the central axis of the bottom end of the docking clamping groove (2), and a spring (15), a limit slider (14) and a center positioning shaft (13) are built in the rod shell (11).

2. A CNC metal part according to claim 1, characterized in that: The limit slider (14) fits with the inner wall of the rod housing (11), and the limit slider (14) and the rod housing (11) form a sliding mechanism. The bottom end of the limit slider (14) is fixedly connected to the top end of the spring (15). The bottom end of the spring (15) is fixed to the bottom end inside the rod housing (11). The top end of the limit slider (14) is fixed to the bottom end of the center positioning shaft (13). The center positioning shaft (13) passes through the top of the rod housing (11), and the top of the center positioning shaft (13) is conical.

3. A CNC metal part according to claim 1, characterized in that: The outer ring wall of the bearing (12) is fixed inside the pressure plate (8), and the rotating wall of the bearing (12) is fixedly connected to the inner wall of the screw rod (5).

4. A CNC metal part according to claim 1, characterized in that: The screw rod (5) and the thread groove (4) are matched with each other in thread size, and the screw rod (5) and the thread groove (4) form a rotating mechanism. The measuring slide rod (7) passes through the side wall of the metal component body (1), and the measuring slide rod (7) and the metal component body (1) form a sliding mechanism.

5. A CNC metal part according to claim 1, characterized in that: A plurality of groups of anti-skid bottom pads (10) are evenly distributed at the bottom end of the docking clamp groove (2), and the outer wall of the pressure plate (8) is wrapped with anti-skid side pads (9), and the anti-skid side pads (9) and the anti-skid bottom pads (10) are both made of rubber.