Machining tool assembly for four-axis vertical machining center
By designing a machining tooling assembly including a detachable machining table and a four-axis vertical machining center with a multi-angle fixed design, the problem of traditional design being difficult to adapt to different tool sizes and shapes is solved, and high-precision and high-efficiency 360-degree all-round machining is achieved.
Patent Information
- Application Number
- CN202422226826.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The machining tooling components of the traditional four-axis vertical machining center are designed to be fixed or partially adjustable, making it difficult to adapt to machining tools of different sizes and shapes, limiting the flexibility and accuracy of processing, especially when 360-degree full-scale machining is required.
A machining tool assembly consisting of a concave table, a moving block, a three-layer removable machining table, a 90° side milling head, a cylinder and a four-axis flange are designed. The assembly is able to flexibly adapt to different sizes and shapes of machining tools through a detachable machining table and multi-angle fixed design, and achieves 360-degree full-scale machining through a four-axis rotary design.
Improves the stability and accuracy of processing, reduces downtime, improves production efficiency, and can be suitable for precision processing of small to medium-sized products, especially those parts that require complex and multi-angle processing.
Smart Images
Figure CN223012567U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of four-axis vertical machining, in particular to a machining fixture assembly for a four-axis vertical machining center. Background Art
[0002] In modern manufacturing, four-axis vertical machining centers are widely used in the precision machining of small to medium-sized products. These machining centers achieve high-precision machining of complex parts by controlling the movement of the workpiece in four different axial directions. However, traditional machining fixtures have some problems when facing some specific process requirements, which limit the machining efficiency and flexibility.
[0003] In the existing technical solutions, the machining fixture assembly is usually designed as a fixed or partially adjustable structure. This design has problems in the following aspects:
[0004] The fixed structure limits the flexibility of the machining tool: The traditional fixed structure is difficult to adapt to machining tools of different sizes and shapes, and it is necessary to frequently replace fixtures of different sizes, increasing the workload of operators and the machine downtime.
[0005] This machining fixture with a fixed structure limits the machining flexibility and precision. Especially in the case of 360-degree omnidirectional machining, the machining efficiency is not high and it is difficult to ensure the machining quality.
[0006] Therefore, we propose a machining fixture assembly for a four-axis vertical machining center. Summary of the Utility Model
[0007] The utility model mainly solves the above-mentioned existing technical problems and provides a machining fixture assembly for a four-axis vertical machining center.
[0008] To solve the above technical problems, the technical solution adopted by the utility model is as follows: A machining fixture assembly for a four-axis vertical machining center, including a concave table, a moving block is arranged on the concave table, three detachable machining tables are arranged on the concave table in upper and lower three layers, a 90° side milling head is arranged above the concave table, the vertical end at the bottom of the 90° side milling head is connected with the moving block, the moving block is located above the top edge of the outermost machining table, a base turntable for driving the machining table to rotate is arranged inside the concave table, a cylinder for driving the 90° side milling head to drive the moving block to approach or move away from the central axis of the machining table is arranged outside the concave table, and a detachable fixing component is arranged on the machining table.
[0009] As a preferred solution, the processing table sequentially includes an upper processing disk, a connecting plate assembly, and a lower processing disk from top to bottom. A circle of first connecting bolts is threadedly connected at the bottom of the connecting plate assembly and the top edge of the lower processing disk. A circle of second connecting bolts is threadedly connected at the top edge of the lower processing disk, and the second connecting bolts are threadedly connected to the corresponding top of the connecting plate assembly.
[0010] As a preferred solution, the connecting plate assembly is formed by welding adjacent ends of multiple triangular plates.
[0011] As a preferred solution, a row of positioning screw holes is opened at the top of the upper processing disk. The positioning screw holes are distributed away from the center of the top of the upper processing disk towards the edge, and a row of positioning screw holes is opened in a circle on the upper processing disk. Each row corresponds up and down to the top of the corresponding triangular plate on the connecting plate assembly.
[0012] As a preferred solution, a circle of discharge ports is opened at the top of the upper processing disk, and the discharge ports are distributed between each group of positioning screw holes.
[0013] As a preferred solution, the fixing component includes a fixing frame in a Z shape. The bottom of the fixing frame is threadedly connected with a third fixing bolt, and the fixing frame is fixed in the holes of the corresponding row of positioning screw holes through the third fixing bolt. The top of the fixing frame is threadedly connected with an adjusting screw rod, and the bottom of the adjusting screw rod is connected with an elastic fixing block.
[0014] As a preferred solution, a slideway is opened at the top of the concave table. The 90° side milling head has a T-shaped convex block at the top, and the convex block of the 90° side milling head slides on the slideway.
[0015] As a preferred solution, the base turntable includes a four-axis flange arranged on the concave table. The lower processing disk is installed on the top of the fixing frame, and the lower processing disk is threadedly connected to the four-axis flange through the first connecting bolt.
[0016] Beneficial effects
[0017] The beneficial aspects of the present utility model are as follows:
[0018] 1. For this processing tooling component used in a four-axis vertical machining center, the structure of this processing tooling component is designed compactly. It adopts a detachable processing table in the upper, middle, and lower parts, which is convenient for replacing worn parts and maintenance. Through the fixing frame and the adjusting screw rod, it can flexibly adapt to processing tools of different sizes and shapes, improving the stability and precision of processing; the four-axis design of the base turntable enables the processing tooling to achieve 360° all-round processing of workpieces without moving the position of the workpiece, greatly improving the processing efficiency and precision.
[0019] 2. The processing tooling component for a four-axis vertical machining center. The three-layer structure design of the processing table makes the overall component easy to disassemble and install. Operators can quickly adjust and replace each component of the processing table, reducing downtime and improving production efficiency.
[0020] 3. The processing tooling component for a four-axis vertical machining center. The multi-angle fixing design: The Z-shaped design of the fixing frame allows the processing tool to be fixed from multiple angles. Combining the design of the adjusting screw and the elastic fixing block enhances the stability of the tool and the machining accuracy.
[0021] 4. The processing tooling component for a four-axis vertical machining center. This processing tooling is suitable for precision machining of small to medium-sized products, especially those parts that require complex multi-angle machining, and can replace traditional large CNC horizontal boring and milling machines, saving space and cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary. For those of ordinary skill in the art, without creative efforts, other implementation drawings can be obtained according to the provided drawings.
[0023] The structures, ratios, sizes, etc. disclosed in this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention. Therefore, they do not have technical essential significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present invention.
[0024] Figure 1 It is a three-dimensional schematic diagram of the processing tooling component of the present invention;
[0025] Figure 2 It is a side view of the processing tooling component of the present invention;
[0026] Figure 3 It is a front view of the processing tooling component of the present invention;
[0027] Figure 4 It is a top view of the processing tooling component of the present invention;
[0028] Figure 5 It is a top view of the processing table of the present invention;
[0029] Figure 6Schematic diagram of the bottom of the processing table of the present utility model;
[0030] Figure 7 Isometric schematic diagram of the processing tooling assembly of the present utility model.
[0031] Legend:
[0032] 1. Concave table; 101. Slideway; 2. Connecting plate assembly; 201. Lower processing disk; 202. Upper processing disk; 203. First connecting bolt; 204. Second connecting bolt; 206. Positioning screw hole; 207. Discharge port; 3. Fixed frame; 301. Third fixing bolt; 302. Adjusting screw; 303. Fixed block; 4. Moving block; 401. 90° side milling head; 402. Cylinder; 5. Four-axis flange. Specific implementation mode
[0033] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present utility model.
[0034] Embodiment: A processing tooling assembly for a four-axis vertical machining center, as Figure 1 - Figure 7 shown, including a concave table 1, a moving block 4 is arranged on the concave table 1, there are three detachable processing tables up and down on the concave table 1, a 90° side milling head 401 is arranged above the concave table 1, the bottom vertical end of the 90° side milling head 401 is connected to the moving block 4, the moving block 4 is located above the top edge of the processing table, a base turntable for driving the rotation of the processing table is arranged inside the concave table 1, and a cylinder 402 for driving the 90° side milling head 401 to drive the moving block 4 to approach or move away from the central axis of the processing table is arranged outside the concave table 1, and a detachable fixing component is arranged on the processing table.
[0035] Furthermore, the processing table successively includes an upper processing disk 202, a connecting plate assembly 2 and a lower processing disk 201 from top to bottom. A circle of first connecting bolts 203 is threadedly connected to the bottom of the connecting plate assembly 2 and the top edge of the lower processing disk 201. A circle of second connecting bolts 204 is threadedly connected to the top edge of the lower processing disk 201, and the second connecting bolts 204 are threadedly connected to the corresponding top of the connecting plate assembly 2. The whole processing table adopts a detachable connection method of upper, middle and lower. No matter which one of the three single components is worn, new parts can be replaced at any time, which is convenient for maintenance.
[0036] Furthermore, the connecting plate assembly 2 is formed by welding adjacent ends of multiple triangular plates.
[0037] Furthermore, a row of positioning screw holes 206 is provided at the top of the upper machining plate 202. The positioning screw holes 206 are distributed away from the center of the top of the upper machining plate 202 towards the edge, and a row of positioning screw holes 206 is annularly arranged in a circle on the upper machining plate 202. Each row corresponds vertically to the top of the corresponding triangular plate on the connecting plate assembly 2.
[0038] Furthermore, a discharge port 207 is provided in a circle at the top of the upper machining plate 202, and the discharge port 207 is distributed between each group of positioning screw holes 206.
[0039] Furthermore, the fixing assembly includes a fixing frame 3 in a Z - shape. A third fixing bolt 301 is threadedly connected to the bottom of the fixing frame 3, and the fixing frame 3 is fixed in the holes of the corresponding row of positioning screw holes 206 through the third fixing bolt 301. An adjusting screw 302 is threadedly connected to the top of the fixing frame 3, and an elastic fixing block 303 is connected to the bottom of the adjusting screw 302. The fixing assembly of this device can be formed according to the size of the machining tool, and one group or multiple groups are provided. The detachable connection is convenient for installation. At the same time, multiple groups of fixing assemblies can fix the machining tool from multiple - angle sides, strengthening the fixing effect.
[0040] Furthermore, a slideway 101 is provided at the top of the concave table 1. The 90° side milling head 401 has a T - shaped convex block at the top, and the convex block of the 90° side milling head 401 slides on the slideway 101.
[0041] Furthermore, the base turntable includes a four - axis flange 5 provided on the concave table 1. The lower machining plate 201 is installed on the top of the fixing frame 3, and the lower machining plate 201 is threadedly connected to the four - axis flange 5 through the first connecting bolt 203.
[0042] The working principle of the present utility model: Usage method: The lower machining plate 201 at the bottom of the connecting plate assembly 2 is connected to the four - axis flange 5 through the first connecting bolt 203. Place the part on the front platform, and the threaded holes on the platform are used for fixing the workpiece with fixtures such as screws and pressing plates; the main shaft of the numerical control equipment is equipped with a 90°.
[0043] Functional role: It realizes the feature machining of product parts on the 360 - degree circumference, replacing large - scale numerical control horizontal boring mills. The core goal of this device design is to achieve precision machining of small - to - medium - sized products, especially those parts that require 360 - degree all - around machining.
[0044] Processing tooling component structure: concave table 1 and moving block 4: The concave table 1 serves as the main processing platform, on which there is a movable block 4. The moving block 4 is connected to the L-shaped 90° side milling head 401 at the top, and this design enables the 90° side milling head to move vertically, so that the processing depth and angle can be adjusted during the processing.
[0045] Upper, middle, and lower detachable processing tables: Upper processing disk 202: Located at the top of the entire structure, it is provided with a row of positioning screw holes 206 and a circle of discharge ports 207. These positioning screw holes 206 are combined with the connecting plate assembly 2 through the first connecting bolts 203 to ensure the stability and reliability of the processing platform.
[0046] Connecting plate assembly 2: It is welded by multiple groups of adjacent triangular plates and is connected between the upper processing disk 202 and the lower processing disk 201. They maintain the integrity and stability of the structure through threaded connecting bolts (such as the second connecting bolt 204).
[0047] Lower processing disk 201: Located at the bottom, it is connected to the four-axis flange 5 through the first connecting bolt 203, providing support and a foundation for the processing table.
[0048] Fixed component design: Z-shaped fixing frame 3: Located on the upper processing disk 202, it is connected to the positioning screw holes 206 through the adjusting screw 302 and the elastic fixing block 303. This design can be adjusted according to the size and shape of the processing tool, so as to ensure the stability and accuracy of the tool during the processing.
[0049] Function of the base turntable;
[0050] Four-axis flange 5: Installed inside the concave table 1, the processing table is rotated through the driving device. This design allows the workpiece to rotate 360 degrees during the processing, enabling the processing to cover all directions, and is especially suitable for components that require multi-angle processing.
[0051] Function and application scenarios: Precision processing ability: The design of the entire device optimizes the stability of the processing tool and the processing accuracy, and is suitable for small to medium-sized products that require high-precision processing.
[0052] 360-degree all-round processing: The four-axis design of the base turntable enables 360-degree processing of the workpiece during the processing, eliminating the need to move the workpiece or re-clamp it, improving the processing efficiency and accuracy.
[0053] In summary, this processing tooling component combines multi-layer detachable processing tables, fixed frames with multi-angle fixation, and a four-axis rotating base turntable to meet the precision processing needs of small to medium-sized products. Its design not only takes into account the convenience of operation and maintenance, but also focuses on the processing accuracy and efficiency, and is one of the important numerical control processing tools in modern manufacturing.
[0054] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification is only to illustrate the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will also have various changes and improvements, and these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A machining tooling assembly for a four-axis vertical machining center, comprising a concave table (1), on which a moving block (4) is arranged, characterized in that: The concave table (1) is provided with a three-layer detachable processing table, the top of which is a 90° side milling head (401). The bottom vertical end of the 90° side milling head (401) is connected to a moving block (4). The moving block (4) is located above the top edge of the processing table. A base turntable for driving the processing table to rotate is provided inside the concave table (1). A cylinder (402) for driving the 90° side milling head (401) to drive the moving block (4) to move toward or away from the center axis of the processing table is provided outside the concave table (1). A detachable fixing component is provided on the processing table.
2. The processing tooling assembly for a four-axis vertical machining center according to claim 1, characterized in that: The processing table comprises, from top to bottom, an upper processing disc (202), a connecting plate assembly (2) and a lower processing disc (201); a circle of first connecting bolts (203) are provided at the bottom of the connecting plate assembly (2) and the top edge of the lower processing disc (201) and are threadedly connected; a circle of second connecting bolts (204) are threadedly connected at the top edge of the lower processing disc (201); and the second connecting bolts (204) are threadedly connected to the corresponding top of the connecting plate assembly (2).
3. The processing tooling assembly for a four-axis vertical machining center according to claim 2, characterized in that: The connecting plate assembly (2) is formed by welding adjacent ends of a plurality of sets of triangular plates.
4. The processing tooling assembly for a four-axis vertical machining center according to claim 3, characterized in that: A row of positioning screw holes (206) is provided on the top of the upper processing disk (202), and the positioning screw holes (206) are distributed away from the center of the top of the upper processing disk (202) toward the edge, and a row of positioning screw holes (206) is provided in a circle in the form of a ring on the upper processing disk (202), and each row corresponds to the top of the corresponding triangular plate on the connecting plate assembly (2) in upper and lower directions.
5. The processing tooling assembly for a four-axis vertical machining center according to claim 2, characterized in that: A circle of discharge openings (207) is provided on the top of the upper processing plate (202), and the discharge openings (207) are distributed between each group of positioning screw holes (206).
6. The processing tooling assembly for a four-axis vertical machining center according to claim 1, characterized in that: The fixing assembly comprises a Z-shaped fixing frame (3), the bottom of the fixing frame (3) is threadedly connected to a third fixing bolt (301), the fixing frame (3) is fixed in a hole corresponding to a row of positioning screw holes (206) through the third fixing bolt (301), the top of the fixing frame (3) is threadedly connected to an adjusting screw (302), and the bottom of the adjusting screw (302) is connected to an elastic fixing block (303).
7. The processing tooling assembly for a four-axis vertical machining center according to claim 1, characterized in that: The top of the concave platform (1) is provided with a slideway (101), and the top of the 90° side milling head (401) is a T-shaped convex block, and the convex block of the 90° side milling head (401) slides on the slideway (101).
8. The processing tooling assembly for a four-axis vertical machining center according to claim 1, characterized in that: The base turntable comprises a four-axis flange (5) arranged on a concave platform (1); a lower processing disc (201) is mounted on the top of a fixing frame (3); and the lower processing disc (201) is threadedly connected to the four-axis flange (5) via a first connecting bolt (203).