Clamp for numerical control machine tool
By designing a CNC machine tool fixture that includes a base, support frame, and angle adjuster, the problem of the inflexible adjustment of existing fixtures is solved, enabling free rotation and multi-directional machining of workpieces, improving machining accuracy and efficiency, and simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-08
- Publication Date
- 2026-04-07
AI Technical Summary
Existing CNC machine tool fixtures cannot be flexibly adjusted and fixed, resulting in reduced machining accuracy and low production efficiency. Furthermore, the fixing methods are cumbersome, require experienced operators, and are difficult to meet the machining requirements of complex-shaped workpieces.
A fixture comprising a base, support frame, angle adjuster, and rotating shaft is designed. Made of stainless steel, it provides a stable support structure and is equipped with an angle adjuster and angle indicator, enabling flexible adjustment of the processing direction and angle. It achieves simple fixing and adjustment through the combination of rotating shaft, support plate, threaded tube, and threaded rod.
It enables free rotation and multi-directional machining of workpieces, improves machining accuracy and efficiency, simplifies the operation process, and extends the service life of fixtures.
Smart Images

Figure CN224088458U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to numerical control machine tool technical field, concretely relates to a fixture for numerical control machine tool. BACKGROUND
[0002] Numerical control machine tool is a kind of automatic machine tool equipped with program control system.The control system can logically process the program with control code or other symbol instruction specification, and its code is translated, is expressed with code number, is input numerical control device by information carrier.Via the operation processing, various control signals are sent by numerical control device, controls the action of machine tool, and according to the shape and size required by drawing, automatically processes the part.
[0003] Numerical control machine tool is often used with fixture, tool is fixed on the fixture, and then bolt, nut and clamping plate are used to fix the fixture on numerical control machine tool, so that workpiece can be processed.The existing fixture for numerical control machine tool is designed more traditionally, cannot freely rotate after being fixed, and in complex processing process, multiple angles and directions of processing can be required, so the fixture needs to be disassembled, re-adjusted and fixed, leading to complicated processing process and long time consumption, and due to the traditional fixing mode of the fixture, the flexibility of adjustment is not possessed, which can cause the reduction of processing precision.Every time after re-fixing the fixture, there can be a small error, which can have a great influence on the precision of processed parts after accumulation;Disassembling the fixture, re-fixing and adjusting need to consume a lot of time, which affects production efficiency.Moreover, the fixing mode of the fixture is relatively complicated, and experienced operators are needed to adjust and fix;Due to the limitation of the fixing mode of the existing fixture, there can be difficulties in processing workpieces with complex shapes.The fixture cannot be flexibly adjusted and fixed, and can not meet the processing requirements of workpieces with complex shapes. SUMMARY
[0004] In order to make up for the deficiency of prior art, solve the problem that the existing fixture for numerical control machine tool cannot freely rotate after being fixed, the utility model provides a fixture for numerical control machine tool, which can freely rotate horizontally and arbitrarily after fixing workpiece once, so that the workpiece can be processed in multiple directions at one time, and the numerical control machine tool is more simple and accurate.
[0005] To achieve the above object, the utility model provides the following technical scheme: A kind of fixture for numerical control machine tool, including flat base, vertical ∩-shaped plate-shaped support frame is equipped in the center of base top, vertical installation is provided by base and support frame, stable support structure is provided, can carry the force and vibration in processing process, angle regulator is embeddedly installed in the center of support frame, angle regulator can adjust the angle of fixture, it is convenient to flexibly adjust processing direction and angle, angle indicator is installed in the bottom of angle regulator, angle indicator can accurately show the angle of fixture, it is convenient for operator to adjust and control, vertical pivot is installed in the top of angle regulator, concave plate-shaped supporting plate is vertically equipped in the top of pivot, threaded tube is vertically embedded in the side of supporting plate, threaded tube is equipped with the threaded rod of screwing cooperation, vertical pressing plate is equipped in the one end of threaded rod in supporting plate interior, and threaded rod other end is vertically equipped with handle.
[0006] Preferably, the support frame and the base are made of stainless steel, and the support frame and the base are connected by welding.
[0007] Preferably, the supporting plate and the pivot are made of stainless steel, and the supporting plate and the pivot are connected by welding.
[0008] Preferably, the threaded tube and the threaded rod are made of stainless steel, and the threaded tube is connected with the supporting plate by welding.
[0009] Preferably, the pressing plate and the handle are made of stainless steel, the pressing plate is connected with the threaded rod by welding, and the handle is screwed with the threaded rod by screws.
[0010] The utility model discloses technical effects and advantages:
[0011] 1. vertical installation and firm stainless steel material manufacturing of base and support frame provide stable support structure, can carry the force and vibration in processing process, guarantee the stability and precision of processing.
[0012] 2. fixture is equipped with angle regulator and angle indicator, can accurately adjust the angle of fixture through regulator, it is convenient to flexibly adjust processing direction and angle, satisfies different processing requirements.
[0013] 3. through pivot, supporting plate, threaded tube, threaded rod, pressing plate and handle combination, provide convenient fixing and adjusting mechanism, make fixing and adjusting workpiece position more simple and reliable, reduce the complexity and time -consuming nature of operation.
[0014] 4. key components of fixture such as support frame, base, supporting plate, pivot, threaded tube, threaded rod, pressing plate and handle are made of stainless steel material, have excellent corrosion resistance, so that the fixture has longer service life and stable performance.
[0015] 5. The fixture can freely rotate the workpiece horizontally by any angle after fixing the workpiece once, without disassembling the fixture again, thereby greatly improving the machining efficiency. Meanwhile, multi-directional machining also simplifies the machining process and improves the machining quality. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is the front view of the numerical control machine tool fixture of the utility model;
[0017] Figure 2 is the left view of the numerical control machine tool fixture of the utility model.
[0018] In the figure: 1, the supporting plate; 2, the support frame; 3, the base; 4, the angle indicator; 5, the rotating shaft; 6, the pressing plate; 7, the angle adjuster; 8, the threaded tube; 9, the threaded rod; 10, the handle. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0020] The following will be combined with the drawings in the embodiments of the utility model to describe the technical solutions in the embodiments of the utility model clearly and completely. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Figures 1-2 The application will be further described in detail;
[0021] The embodiments of the application disclose a numerical control machine tool fixture. Referring to Figure 1 and Figure 2 The numerical control machine tool fixture comprises a flat plate-shaped base 3, a support frame 2 in the shape of a ∩ plate is vertically arranged at the center of the top of the base 3, an angle adjuster 7 is embeddedly installed at the center of the support frame 2, an angle indicator 4 is installed at the bottom of the angle adjuster 7, a rotating shaft 5 is vertically installed at the top of the angle adjuster 7, a supporting plate 1 in the shape of a concave plate is vertically arranged at the top of the rotating shaft 5, a threaded tube 8 is vertically embedded on the side of the supporting plate 1, a threaded rod 9 in threaded cooperation is arranged in the threaded tube 8, a pressing plate 6 is vertically arranged at the end of the threaded rod 9 inside the supporting plate 1, and a handle 10 is vertically arranged at the other end of the threaded rod 9.
[0022] The vertical installation of the base 3 and the support frame 2 provides a stable support structure capable of bearing the forces and vibrations during processing, the angle adjuster 7 can adjust the angle of the clamp, facilitating flexible adjustment of the processing direction and angle, the angle indicator 4 can accurately display the angle of the clamp, facilitating the adjustment and control of the operator, the combination of the shaft 5 and the support plate 1 provides the position and manner of fixing the tool, ensuring that the tool has appropriate position and support during processing, the combination of the threaded pipe 8 and the threaded rod 9 provides a mechanism for fixing and adjusting the position of the tool, facilitating fine adjustment and fixation by the operator, the pressure plate 6 and the handle 10 provide a convenient mechanism for fixing and adjusting the position of the tool, and the operation is simple and reliable.
[0023] The support frame 2 and the base 3 are made of stainless steel, which is firm and durable, and has good corrosion resistance, and the support frame 2 and the base 3 are connected by welding to ensure firm connection and provide a stable support structure.
[0024] The support plate 1 and the shaft 5 are made of stainless steel, which is firm and durable, and has good corrosion resistance, and the support plate 1 and the shaft 5 are connected by welding to ensure firm connection and provide a stable position for fixing the tool.
[0025] The threaded pipe 8 and the threaded rod 9 are made of stainless steel, which is firm and durable, and has good corrosion resistance, and the threaded pipe 8 is connected to the support plate 1 by welding to ensure firm connection and facilitate the fixation and adjustment of the position of the tool.
[0026] The pressure plate 6 and the handle 10 are made of stainless steel, which is firm and durable, and has good corrosion resistance, and the operation is convenient and reliable, the pressure plate 6 is connected to the threaded rod 9 by welding to ensure reliable fixation, and the handle 10 is connected to the threaded rod 9 by screw to facilitate the adjustment and fixation of the position of the tool.
[0027] The numerical control machine tool clamp can place the workpiece on the support plate 1 in the appropriate position, then rotate the threaded rod 9 in the threaded pipe 8 by hand, and use the pressure plate 6 to tightly press and fix the workpiece in the support plate 1. Then use the bolt, nut and clamp to fix the base 3 on the workbench of the numerical control machine tool. When using, the angle adjuster 7 can be adjusted to drive the shaft 5 and the support plate 1 to rotate, and the accurate angle of rotation can be understood through the angle indicator 4. Thus, the workpiece can be rotated without disassembling the clamp, and the workpiece can be processed from different directions. The numerical control machine tool clamp can rotate the workpiece freely and horizontally at any angle after fixing the workpiece once, so that the workpiece can be processed in multiple directions at a time, making the numerical control machine tool processing simpler and more accurate.
[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A fixture for a CNC machine tool, comprising a flat base (3), characterized in that: The base (3) has a U-shaped plate-shaped support frame (2) vertically at the top center. An angle adjuster (7) is embedded in the center of the support frame (2). An angle indicator (4) is installed at the bottom of the angle adjuster (7). A rotating shaft (5) is vertically installed at the top of the angle adjuster (7). A concave plate-shaped support plate (1) is vertically installed at the top of the rotating shaft (5). A threaded tube (8) is vertically embedded on the side of the support plate (1). A threaded rod (9) with threaded engagement is provided inside the threaded tube (8). A pressure plate (6) is vertically provided at one end of the threaded rod (9) inside the support plate (1), and a handle (10) is vertically provided at the other end of the threaded rod (9).
2. A fixture for a CNC machine tool according to claim 1, characterized in that: Both the support frame (2) and the base (3) are made of stainless steel and are connected by welding.
3. A fixture for a CNC machine tool according to claim 1, characterized in that: Both the pallet (1) and the shaft (5) are made of stainless steel and are connected by welding.
4. A fixture for a CNC machine tool according to claim 1, characterized in that: Both the threaded tube (8) and the threaded rod (9) are made of stainless steel, and the threaded tube (8) is connected to the support plate (1) by welding.
5. A fixture for a CNC machine tool according to claim 1, characterized in that: Both the pressure plate (6) and the handle (10) are made of stainless steel. The pressure plate (6) is connected to the threaded rod (9) by welding, and the handle (10) is screwed to the threaded rod (9) by screws.