Turn-milling composite numerical control machine tool with slant lathe bed

By using a combination of limiting components and adjustment components on the inclined bed-turning and milling composite CNC machine tool, the problem of inaccurate fixation during workpiece assembly is solved, and the precise alignment and assembly of workpieces is achieved, ensuring machining accuracy.

CN119858045AInactive Publication Date: 2025-04-22HUBEI NEW VISION MASCH TOOL IND PARK CO LTD
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Patent Information

Application Number
CN202510187669.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-04-22
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art cannot be accurately fixed during the workpiece assembly process, resulting in deviations in the position and alignment of parts or components, and the accuracy required by design cannot be achieved.

Method used

A slanted bed-body turning and milling composite CNC machine tool is designed, and the workpiece is fixed and angled by combining limiting components and adjustment components. The limiting assembly is initially fixed to the workpiece through the limiting assembly on the inner wall of the protective plate, and the adjustment assembly fine-tunes the angle of the workpiece through the adjustment plate and the support rod.

Benefits of technology

Accurate fixation and angle adjustment of workpieces are achieved to ensure that the parts can be accurately aligned and assembled, and avoid accuracy problems caused by position deviation during assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an inclined lathe bed turning and milling composite numerical control machine tool, and relates to the technical field of numerical control equipment, the inclined lathe bed turning and milling composite numerical control machine tool comprises a base, a protection plate is arranged at the upper end of the base, meanwhile, a limiting assembly is arranged on the inner wall of the protection plate, and a workpiece is fixed through the limiting assembly; according to the turn-milling composite numerical control machine tool with the slant bed body, after adjustment is completed, the movable block and the driving block are pushed to move synchronously through the driving piece, the movable block and the driving block are matched with the first driving rod rotationally installed on the driving block to move, and meanwhile when the first driving rod moves, the rotating block is driven to rotate around the fixing column; and due to the fact that the second driving rod is rotationally installed at the other end of the rotating block, the second driving rod pushes the clamping block to fix the workpiece, and it is guaranteed that the workpiece is kept stable in the assembling process. Therefore, proper assembly force and pressure are integrally kept to ensure stable connection of parts, and meanwhile, fragile parts are prevented from being damaged.
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Description

Technical Field

[0001] The invention relates to numerical control equipment technology, in particular to a slant bed turning and milling compound numerical control machine tool. Background Art

[0002] Turning and milling is an advanced manufacturing technology that combines turning and milling on one machine tool to achieve more efficient and high-precision processing results. It can process various complex curved surface parts, wheels, intake manifolds, exhaust pipes in the automotive industry, turbine blades, turbine discs, aircraft structural parts in the aerospace industry, injection molds, die-casting molds, stamping molds, precision accessories in the mold industry, etc. The inclined bed CNC lathe is a high-precision and high-efficiency automated machine tool. Equipped with a multi-station turret or a power turret, the machine tool has a wide range of process performance and can process complex workpieces such as straight cylinders, oblique cylinders, arcs, and various threads, grooves, worms, etc. It has various compensation functions such as linear interpolation and circular interpolation, and has played a good economic effect in the mass production of complex parts.

[0003] When the existing equipment is in use, it is impossible to accurately fix the workpiece during the workpiece assembly process, resulting in deviations in the position and alignment of parts or components during subsequent assembly, and it is impossible to fine-tune the position during the assembly process, so that the assembled parts cannot be fully adapted, which may result in the failure to achieve the design accuracy during the assembly process. At the same time, deviations are prone to occur during alignment, making it impossible to accurately adjust the workpiece, thereby developing a slant bed turning and milling compound CNC machine tool. Summary of the invention

[0004] The purpose of the present invention is to provide a slant bed turning and milling compound CNC machine tool to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above-mentioned object, the present invention provides the following technical solutions: an inclined bed turning and milling compound CNC machine tool, comprising a base, a protective plate is arranged on the upper end of the base, and a limiting component is arranged on the inner wall of the protective plate, and a workpiece is fixed by the limiting component;

[0006] An adjusting component is mounted on the upper end of the base and penetrates and extends to the inner cavity of the limiting component, and the angle of the workpiece is adjusted by the adjusting component;

[0007] The adjusting assembly comprises a base connected to the pedestal, a power piece is arranged at the upper end of the base, and a support rod is arranged at the output end of the power piece, a circular ring is arranged on the outer surface of the support rod, and a positioning block is arranged on the outer surface of the circular ring, and a limiting block is rotatably installed at one end of the positioning block away from the circular ring;

[0008] An adjusting block is arranged at the upper end of the base, the upper end of the adjusting block is rotatably connected to the lower end of the limiting block, and an adjusting rod is symmetrically arranged on the outer surface of the adjusting block;

[0009] A support block is arranged at the upper end of the support rod, and flip blocks are rotatably installed on both sides of the support block. The lower end of the flip block is rotatably connected to the upper end of the adjustment rod, and an adjustment plate is arranged at one end of the two flip blocks away from each other.

[0010] As a further optimization solution of the present invention, the limiting assembly includes a fixing plate connected to the base, a connecting plate is provided at one end of the fixing plate, and a baffle is provided at one end of the connecting plate away from the fixing plate.

[0011] As a further optimization solution of the present invention, a movable block is provided at one end of the fixed plate, the end of the movable block passes through and extends to the outside of the fixed plate, and a driving member is provided at the end of the movable block.

[0012] As a further optimization solution of the present invention, a driving block is provided at one end of the movable block away from the fixed plate, and a first driving rod is rotatably mounted on the end of the driving block.

[0013] As a further optimization scheme of the present invention, a positioning plate is provided at one end of the fixed plate and located at the upper end of the movable block, a fixed column is provided at the lower end of the positioning plate, a rotating block is provided on the outer surface of the fixed column, and one end of the rotating block is rotatably connected to the end of the first driving rod.

[0014] As a further optimization scheme of the present invention, the upper end of the fixing column passes through and extends to the upper end of the positioning plate. At the same time, an elastic member is sleeved on the outer surface of the upper end of the fixing column. One end of the elastic member is connected to the positioning plate, and the other end is connected to the outer surface of the fixing column.

[0015] As a further optimization solution of the present invention, a second driving rod is rotatably mounted on one end of the rotating block away from the first driving rod, and a clamping block is rotatably mounted on one end of the second driving rod away from the rotating block.

[0016] As a further optimization scheme of the present invention, a fixing rod is rotatably installed at the lower end of the positioning plate and on one side of the fixing column, and a swing block is provided on the outer surface of the fixing rod, and the outer surface of the swing block is in contact with the outer surface of the rotating block.

[0017] As a further optimization solution of the present invention, the cross section of the swing block is elliptical.

[0018] As a further optimization solution of the present invention, limiting rods are symmetrically arranged at the ends of the fixing plate, and the ends of the limiting rods are connected to the outer surface of the clamping block.

[0019] Compared with the prior art, the inclined bed turning and milling compound CNC machine tool provided by the present invention has the following beneficial effects: when the workpiece is placed between the clamping block and the baffle, the bottom end of the adjusting plate is supported by the adjusting plate, and at the same time, the clamping block pre-fixes the adjusting plate through the force of the spring, and cooperates with the adjusting plate to adjust the angle of the workpiece to make it suitable for the current scene, while ensuring that the parts can be accurately aligned and assembled, which is convenient for subsequent processing.

[0020] After the adjustment is completed, the driving member pushes the movable block to move synchronously with the driving block, and cooperates with the first driving rod installed on the driving block to move. At the same time, when the first driving rod moves, the rotating block is driven to rotate around the fixed column. Since the second driving rod is installed on the other end of the rotating block, the clamping block is pushed by the second driving rod to fix the workpiece, ensuring that it remains stable during the assembly process. The overall assembly force and pressure are maintained to ensure the stable connection of the components, while avoiding damage to fragile components. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] 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 invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0022] Figure 1 A schematic diagram of the overall structure provided for an embodiment of the present invention;

[0023] Figure 2 A partial cross-sectional view of the overall internal structure provided by an embodiment of the present invention;

[0024] Figure 3 A first schematic diagram of a limit assembly structure provided by an embodiment of the present invention;

[0025] Figure 4 A second schematic diagram of a limit assembly structure provided by an embodiment of the present invention;

[0026] Figure 5 A first cross-sectional view of the internal structure of a position limiting assembly provided in an embodiment of the present invention;

[0027] Figure 6 A second cross-sectional view of the internal structure of the limit assembly provided in an embodiment of the present invention;

[0028] Figure 7 A schematic diagram of the structure of an adjustment component provided in an embodiment of the present invention;

[0029] Figure 8 A cross-sectional view of the internal structure of the adjustment component provided in an embodiment of the present invention.

[0030] Description of reference numerals:

[0031] 1. Base; 2. Limiting assembly; 3. Adjusting assembly; 11. Protective plate; 21. Fixed plate; 211. Limiting rod; 22. Connecting plate; 221. Baffle; 23. Movable block; 231. Driving member; 232. Driving block; 233. First driving rod; 24. Positioning plate; 25. Fixed column; 251. Elastic member; 252. Rotating block; 253. Second driving rod; 26. Fixed rod; 261. Swinging block; 27. Clamping block; 31. Base; 32. Adjusting block; 321. Adjusting rod; 33. Power member; 34. Ring; 35. Positioning block; 36. Limiting block; 37. Support rod; 371. Support block; 372. Flipping block; 38. Adjusting plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Example: See Figure 1-Figure 8 A slant bed turning and milling compound CNC machine tool comprises a base 1, a protective plate 11 is arranged on the upper end of the base 1, and a limiting component 2 is arranged on the inner wall of the protective plate 11, and a workpiece is fixed by the limiting component 2.

[0035] In this solution, the cross-section of the protective plate 11 is C-shaped, so as to wrap the limit assembly 2. At the same time, a control device is provided on one side of the protective plate 11, and the electrical components in the entire device are controlled by the control device.

[0036] The control device can select any controller to be connected to the electrical parts in this application, so as to control the opening and closing operation of each electrical part. This part is the prior art. Here, a single-chip microcomputer can be provided as a control device for demonstration. The single-chip microcomputer in this embodiment is a typical embedded microcontroller, which is composed of an arithmetic unit, a controller, a memory, an input and output device, etc., which is equivalent to a microcomputer. Compared with the general-purpose microprocessor used in personal computers, it emphasizes self-supply (no external hardware) and cost saving. Its biggest advantage is that it is small in size and can be placed inside the instrument, but it has a small storage capacity, a simple input and output interface, and low functional consumption.

[0037] Furthermore, the adjusting component 3 is assembled on the upper end of the base 1 and penetrates and extends to the inner cavity of the limiting component 2 , and the angle of the workpiece is adjusted by the adjusting component 3 .

[0038] Among them, the adjustment component 3 includes a base 31 connected to the base 1, and a power part 33 is arranged at the upper end of the base 31. At the same time, a support rod 37 is arranged at the output end of the power part 33, and a ring 34 is arranged on the outer surface of the support rod 37, and a positioning block 35 is arranged on the outer surface of the ring 34. A limit block 36 is rotatably installed at one end of the positioning block 35 away from the ring 34.

[0039] In this embodiment, the power member 33 is a device with power output such as a motor, and is connected to an external control device, so that when the power member 33 is started, it synchronously drives the support rod 37 arranged at its output end to rotate. When the support rod 37 rotates, it drives the ring 34 arranged on its outer surface to rotate, thereby driving the positioning block 35 arranged on the ring 34 to rotate, and at the same time cooperates with the limit block 36 to drive the adjustment block 32 to rotate.

[0040] Furthermore, an adjusting block 32 is disposed at the upper end of the base 31 , the upper end of the adjusting block 32 is rotatably connected to the lower end of the limiting block 36 , and an adjusting rod 321 is symmetrically disposed on the outer surface of the adjusting block 32 .

[0041] A support block 371 is provided at the upper end of the support rod 37, and flip blocks 372 are rotatably installed on both sides of the support block 371, and the lower end of the flip block 372 is rotatably connected to the upper end of the adjustment rod 321, and an adjustment plate 38 is provided at one end of the two flip blocks 372 away from each other.

[0042] Specifically, when the adjusting block 32 rotates, the adjusting rod 321 arranged on its outer surface is synchronously driven to rotate. At the same time, the upper end of the support rod 37 is rotatably installed with a support block 371, and the flip blocks 372 are rotatably installed on both sides of the support block 371. Therefore, when the adjusting rod 321 rotates, the flip blocks 372 are driven to rotate at both ends of the support block 371. Since the end of the flip block 372 is provided with an adjusting plate 38, the adjusting plate 38 can rotate with the flip block 372.

[0043] When the workpiece is placed on the limit component 2, the workpiece is supported by the adjustment plate 38 in the adjustment component 3 so that it is stably placed on the limit component 2. Before fixing, the angle of the workpiece is adjusted by the adjustment plate 38 to make it suitable for the current scene. After the adjustment, the workpiece is fixed as a whole in cooperation with the limit component 2 to facilitate subsequent assembly.

[0044] Furthermore, the limiting assembly 2 includes a fixing plate 21 connected to the base 1 , a connecting plate 22 is provided at one end of the fixing plate 21 , and a baffle 221 is provided at one end of the connecting plate 22 away from the fixing plate 21 .

[0045] A movable block 23 is disposed at one end of the fixed plate 21 , and an end of the movable block 23 penetrates and extends to the outside of the fixed plate 21 . Meanwhile, a driving member 231 is disposed at the end of the movable block 23 .

[0046] In this embodiment, the fixing plate 21 is connected to the base 1 for supporting the entire component and cooperating with the baffle 221 arranged on the connecting plate 22 to limit the workpiece, wherein the outer surface of the baffle 221 is provided with rubber or other anti-slip components to facilitate the workpiece to prevent the entire workpiece from slipping when it is pre-fixed.

[0047] The driving member 231 is a device with a telescopic function such as an electric telescopic rod, and is connected to an external control device. When the driving member 231 is started, it synchronously drives the movable block 23 set on the driving member 231 to move, and cooperates with the movable block 23 to drive the driving block 232 to move, so that the driving block 232 is always in the best state.

[0048] Furthermore, a driving block 232 is provided at one end of the movable block 23 away from the fixed plate 21 , and a first driving rod 233 is rotatably mounted on the end of the driving block 232 .

[0049] Specifically, when the driving block 232 moves, the first driving rod 233 installed on the driving block 232 is synchronously driven to move, wherein one end of the driving block 232 is provided with an elastic component such as a spring for supporting the driving block 232, and the other end of the spring is connected to the fixing plate 21, so that when the workpiece is pre-fixed, the workpiece can be preliminarily fixed by the action of the spring.

[0050] Furthermore, a positioning plate 24 is provided at one end of the fixed plate 21 and located at the upper end of the movable block 23, a fixed column 25 is provided at the lower end of the positioning plate 24, and a rotating block 252 is provided on the outer surface of the fixed column 25, and one end of the rotating block 252 is rotatably connected to the end of the first driving rod 233.

[0051] The upper end of the fixing column 25 passes through and extends to the upper end of the positioning plate 24 . At the same time, an elastic member 251 is sleeved on the outer surface of the upper end of the fixing column 25 . One end of the elastic member 251 is connected to the positioning plate 24 , and the other end is connected to the outer surface of the fixing column 25 .

[0052] Specifically, when the driving block 232 pushes the first driving rod 233 to move, it synchronously drives the rotating block 252 installed at the end of the first driving rod 233 to rotate around the fixed column 25. At the same time, when the fixed column 25 rotates, the elastic member 251 arranged at its end is squeezed, wherein the elastic member 251 is a torsion spring, so that when the fixed column 25 rotates, the elastic member 251 is squeezed and the rotating block 252 is supported by the elastic member 251.

[0053] Furthermore, a second driving rod 253 is rotatably mounted on one end of the rotating block 252 away from the first driving rod 233 , and a clamping block 27 is rotatably mounted on one end of the second driving rod 253 away from the rotating block 252 .

[0054] A fixing rod 26 is rotatably mounted at the lower end of the positioning plate 24 and on one side of the fixing column 25. A swing block 261 is disposed on the outer surface of the fixing rod 26. The outer surface of the swing block 261 fits the outer surface of the rotating block 252. The cross section of the swing block 261 is elliptical.

[0055] Specifically, when the rotating block 252 rotates, the second driving rod 253 rotatably mounted on the rotating block 252 is driven to move. Since the clamping block 27 is rotatably mounted on the other end of the second driving rod 253 , the clamping block 27 moves toward the baffle 221 and fixes the workpiece.

[0056] A torsion spring is provided at the lower end of the fixed rod 26 , and one end of the torsion spring is connected to the positioning plate 24 . At the same time, one end of the torsion spring is connected to the outer surface of the fixed rod 26 , and cooperates with the swing block 261 to support the rotating block 252 , thereby protecting the rotating block 252 .

[0057] Furthermore, a limiting rod 211 is symmetrically provided at the end of the fixing plate 21 , and the end of the limiting rod 211 is connected to the outer surface of the clamping block 27 .

[0058] Specifically, the clamping block 27 is limited by the limiting rod 211 , so that when the clamping block 27 moves, the whole remains stable, and the movement trajectory of the clamping block 27 is limited.

[0059] When the workpiece is placed between the clamp 27 and the baffle 221, the bottom end of the adjustment plate 38 is supported by the adjustment plate 38. At the same time, the clamp 27 pre-fixes the adjustment plate 38 through the force of the spring, and cooperates with the adjustment plate 38 to adjust the angle of the workpiece to make it suitable for the current scene.

[0060] After the workpiece is adjusted, the movable block 23 is pushed to move synchronously with the driving block 232 through the driving member 231, and the first driving rod 233 installed on the driving block 232 is moved in coordination. At the same time, when the first driving rod 233 moves, the rotating block 252 is driven to rotate around the fixed column 25. Since the second driving rod 253 is rotatably installed on the other end of the rotating block 252, the clamping block 27 is pushed by the second driving rod 253 to fix the workpiece, thereby ensuring that it remains stable during the assembly process.

[0061] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A slant bed turning and milling compound CNC machine tool, characterized in that: It comprises a base (1), the upper end of the base (1) is provided with a protective plate (11), and the inner wall of the protective plate (11) is provided with a limiting component (2), and the workpiece is fixed by the limiting component (2); An adjusting component (3) is mounted on the upper end of the base (1) and penetrates and extends to the inner cavity of the limiting component (2), and the angle of the workpiece is adjusted by the adjusting component (3); The adjusting assembly (3) comprises a base (31) connected to the pedestal (1); a power member (33) is arranged at the upper end of the base (31); a support rod (37) is arranged at the output end of the power member (33); a circular ring (34) is arranged on the outer surface of the support rod (37); a positioning block (35) is arranged on the outer surface of the circular ring (34); a limiting block (36) is rotatably installed at one end of the positioning block (35) away from the circular ring (34); An adjusting block (32) is arranged at the upper end of the base (31), the upper end of the adjusting block (32) is rotatably connected to the lower end of the limiting block (36), and an adjusting rod (321) is symmetrically arranged on the outer surface of the adjusting block (32); A support block (371) is provided at the upper end of the support rod (37), and flip blocks (372) are rotatably mounted on both sides of the support block (371), and the lower end of the flip block (372) is rotatably connected to the upper end of the adjustment rod (321), and an adjustment plate (38) is provided at the ends of the two flip blocks (372) that are away from each other.

2. The inclined bed turning and milling compound CNC machine tool according to claim 1, characterized in that: The limiting assembly (2) comprises a fixing plate (21) connected to the base (1), a connecting plate (22) being provided at one end of the fixing plate (21), and a baffle (221) being provided at one end of the connecting plate (22) away from the fixing plate (21).

3. The inclined bed turning and milling compound CNC machine tool according to claim 2, characterized in that: A movable block (23) is disposed at one end of the fixed plate (21), an end of the movable block (23) penetrates and extends to the outside of the fixed plate (21), and a driving member (231) is disposed at the end of the movable block (23).

4. The inclined bed turning and milling compound CNC machine tool according to claim 3, characterized in that: A driving block (232) is provided at one end of the movable block (23) away from the fixed plate (21), and a first driving rod (233) is rotatably mounted on the end of the driving block (232).

5. The inclined bed turning and milling compound CNC machine tool according to claim 4, characterized in that: A positioning plate (24) is provided at one end of the fixed plate (21) and located at the upper end of the movable block (23); a fixing column (25) is provided at the lower end of the positioning plate (24); a rotating block (252) is provided on the outer surface of the fixing column (25); one end of the rotating block (252) is rotatably connected to the end of the first driving rod (233).

6. The inclined bed turning and milling compound CNC machine tool according to claim 5, characterized in that: The upper end of the fixing column (25) passes through and extends to the upper end of the positioning plate (24), and an elastic member (251) is sleeved on the outer surface of the upper end of the fixing column (25), one end of the elastic member (251) is connected to the positioning plate (24), and the other end is connected to the outer surface of the fixing column (25).

7. The inclined bed turning and milling compound CNC machine tool according to claim 6, characterized in that: A second driving rod (253) is rotatably mounted on one end of the rotating block (252) away from the first driving rod (233), and a clamping block (27) is rotatably mounted on one end of the second driving rod (253) away from the rotating block (252).

8. The inclined bed turning and milling compound CNC machine tool according to claim 7, characterized in that: A fixing rod (26) is rotatably mounted at the lower end of the positioning plate (24) and located on one side of the fixing column (25); a swing block (261) is provided on the outer surface of the fixing rod (26); and the outer surface of the swing block (261) is in contact with the outer surface of the rotating block (252).

9. The inclined bed turning and milling compound CNC machine tool according to claim 8, characterized in that: The cross section of the swing block (261) is elliptical.

10. The inclined bed turning and milling compound CNC machine tool according to claim 7, characterized in that: A limiting rod (211) is symmetrically arranged at the end of the fixing plate (21), and the end of the limiting rod (211) is connected to the outer surface of the clamping block (27).