Numerical control gantry movable type turning and milling combined machining center

Abstract

The utility model relates to the technical field of turning and milling machining, in particular to a numerical control gantry movable type turning and milling combined machining center which is characterized in that after adjustment is completed, two groups of cross beam lifting assemblies are operated to enable cross beams to drive a tool rest assembly to descend, so that the tool rest assembly turns a large workpiece; comprising a square base and linear guide rails, the linear guide rails are arranged on the two sides of the top end of the square base correspondingly, and the device further comprises a cross beam, a cross beam lifting assembly, a power distribution cabinet, stand column parts, a gearbox and a hydraulic station; the first driving assembly is electrically connected with the power distribution cabinet, each set of stand column part is provided with a set of beam lifting assembly, the beam is lifted through the two sets of beam lifting assemblies, the hydraulic station is connected with the driving assemblies and the tool rest assembly, the square base is provided with an index plate, the index plate is electrically connected with the gearbox, and the beam is provided with the tool rest assembly.

Description

Technical Field

[0001] This utility model relates to the technical field of milling and turning machining, and in particular to a CNC gantry-type moving milling and turning composite machining center. Background Technology

[0002] A typical milling and turning machining center has a fixed gantry and a moving worktable. The workpiece is placed on the worktable, which moves back and forth and left and right to adjust the position of the workpiece. Then, the tool post is operated to turn the workpiece. However, in the field of special equipment, due to the unconventional shape and large size of the equipment, the large workpieces put a large load on it when the worktable moves, which affects the processing efficiency. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a CNC gantry-type moving milling and turning composite machining center.

[0004] This utility model discloses a CNC gantry-type mobile milling and turning machining center, comprising a square base and linear guides. Linear guides are respectively provided on both sides of the top of the square base. It also includes a crossbeam, a crossbeam lifting assembly, a power distribution cabinet, columns, a gearbox, and a hydraulic station. The bottom ends of the two sets of columns are slidably connected to the linear guides via linear guide blocks. The columns are driven by a first drive assembly, which is electrically connected to the power distribution cabinet. Each set of columns is equipped with a crossbeam lifting assembly, and the crossbeam is raised and lowered by the two sets of crossbeam lifting assemblies. The hydraulic station is divided into... The tool holder assembly is not connected to the drive assembly and the tool holder assembly. A dividing plate is provided on the square base, and the dividing plate is electrically connected to the gearbox. The tool holder assembly is provided on the crossbeam. In use, a large workpiece is placed on the dividing plate of the square base. The dividing plate can drive the workpiece to adjust its angle. The drive assembly moves the two sets of uprights back and forth on the square base. Then, the tool holder assembly is operated to adjust its left and right position on the crossbeam. After adjustment, the two sets of crossbeam lifting assemblies are operated to lower the crossbeam and drive the tool holder assembly to lower it, so that the tool holder assembly can turn the large workpiece.

[0005] Preferably, the tool holder assembly includes a tool holder, a tool magazine, and an electric traverse assembly. The electric traverse assembly is provided on the crossbeam, the tool holder is mounted on the electric traverse assembly, and the tool magazine is mounted on a set of uprights. The electric traverse assembly drives the tool holder to adjust its left and right position. When the tool holder needs to perform a tool change operation, the electric traverse assembly drives the tool holder into the tool magazine to complete the tool change.

[0006] Preferably, it also includes protective covers, with protective covers provided on both sides of the square base; the protective covers prevent debris from entering the linear guide rail and improve service life.

[0007] Preferably, it also includes an outer protection, which is provided on the column part; the outer protection protects the column part and improves its service life.

[0008] Preferably, it also includes a chip removal section, which is provided on the square base; the chips generated during turning are discharged through the chip removal section, improving convenience.

[0009] Preferably, it also includes a crossbeam protective cover, which is provided on the crossbeam; the crossbeam protective cover prevents debris from adhering to the electric traversing assembly and improves its service life.

[0010] Preferably, the linear guide block is equipped with a clamp; the linear guide block is equipped with a clamp to stabilize the gantry frame when the worktable is turning.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: When in use, a large workpiece is placed on the indexing plate of the square base. The indexing plate can drive the workpiece to adjust its angle. The two sets of uprights are moved back and forth on the square base by the drive component. Then, the tool holder assembly is operated to adjust its left and right position on the crossbeam. After the adjustment is completed, the two sets of crossbeam lifting components are operated to lower the crossbeam and drive the tool holder assembly to descend, so that the tool holder assembly can turn the large workpiece. Attached Figure Description

[0012] Figure 1 This is a front view structural diagram of the present invention;

[0013] Figure 2 This is a schematic diagram of the left-side structure of this utility model;

[0014] Figure 3 This is a top view of the structure of this utility model.

[0015] The following are labels in the attached diagram: 1. Square base; 2. Crossbeam; 3. Crossbeam lifting assembly; 4. Power distribution cabinet; 5. Column; 6. Gearbox; 7. Hydraulic station; 8. Tool holder; 9. Tool magazine; 10. Protective cover; 11. Outer protection; 12. Chip removal section; 13. Crossbeam protective cover. Detailed Implementation

[0016] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0017] Example 1

[0018] like Figures 1 to 3As shown, the CNC gantry-type mobile milling and turning machining center of this utility model includes a square base 1 and linear guide rails. Linear guide rails are respectively provided on both sides of the top of the square base 1. It also includes a crossbeam 2, a crossbeam lifting assembly 3, a power distribution cabinet 4, column parts 5, a gearbox 6, and a hydraulic station 7. The bottom ends of the two sets of column parts 5 are slidably connected to the linear guide rails through linear guide rail blocks. The column parts 5 are driven by a first drive assembly, which is electrically connected to the power distribution cabinet 4. Each set of column parts 5 is provided with a set of crossbeam lifting assemblies 3. The crossbeam 2 is lifted and lowered by the two sets of crossbeam lifting assemblies 3. The hydraulic station 7 is connected to the drive assembly and the tool holder assembly respectively. An indexing plate is provided on the square base 1, which is electrically connected to the gearbox 6. A tool holder assembly is provided on the crossbeam 2.

[0019] like Figures 1 to 3 As shown, the tool holder assembly includes a tool holder 8, a tool magazine 9, and an electric traverse assembly. The electric traverse assembly is provided on the crossbeam 2, the tool holder 8 is mounted on the electric traverse assembly, and the tool magazine 9 is mounted on a set of column parts 5.

[0020] In this embodiment, during use, a large workpiece is placed on the indexing plate of the square base 1. The indexing plate can drive the workpiece to adjust its angle. The two sets of uprights 5 are moved back and forth on the square base 1 by the drive component. Then, the tool holder assembly is adjusted to the left and right position on the crossbeam 2. After the adjustment is completed, the two sets of crossbeam lifting components 3 are operated to lower the crossbeam 2 and drive the tool holder assembly to turn the large workpiece. The electric transverse component drives the tool holder 8 to adjust its left and right position. When the tool holder 8 needs to be changed, the electric transverse component drives the tool holder 8 into the tool magazine 9 to complete the tool change.

[0021] Example 2

[0022] like Figures 1 to 3 As shown, the CNC gantry-type mobile milling and turning machining center of this utility model includes a square base 1 and linear guide rails. Linear guide rails are respectively provided on both sides of the top of the square base 1. It also includes a crossbeam 2, a crossbeam lifting assembly 3, a power distribution cabinet 4, column parts 5, a gearbox 6, and a hydraulic station 7. The bottom ends of the two sets of column parts 5 are slidably connected to the linear guide rails through linear guide rail blocks. The column parts 5 are driven by a first drive assembly, which is electrically connected to the power distribution cabinet 4. Each set of column parts 5 is provided with a set of crossbeam lifting assemblies 3. The crossbeam 2 is lifted and lowered by the two sets of crossbeam lifting assemblies 3. The hydraulic station 7 is connected to the drive assembly and the tool holder assembly respectively. An indexing plate is provided on the square base 1, which is electrically connected to the gearbox 6. A tool holder assembly is provided on the crossbeam 2.

[0023] like Figures 1 to 3As shown, the tool holder assembly includes a tool holder 8, a tool magazine 9, and an electric traverse assembly. The electric traverse assembly is provided on the crossbeam 2, the tool holder 8 is mounted on the electric traverse assembly, and the tool magazine 9 is mounted on a set of column parts 5.

[0024] It also includes a protective cover 10, an outer protection 11, a chip removal part 12, and a crossbeam protective cover 13. The square base 1 is provided with protective covers 10 on both sides, the column part 5 is provided with an outer protection 11, the square base 1 is provided with a chip removal part 12, and the crossbeam 2 is provided with a crossbeam protective cover 13.

[0025] In this embodiment, during use, a large workpiece is placed on the indexing plate of the square base 1. The indexing plate can adjust the angle of the workpiece. The two sets of column parts 5 are moved back and forth on the square base 1 by the drive component. Then, the tool holder assembly is adjusted to the left and right position on the crossbeam 2. After the adjustment is completed, the two sets of crossbeam lifting components 3 are operated to lower the crossbeam 2 and the tool holder assembly, so that the tool holder assembly can turn the large workpiece. The electric transverse component drives the tool holder 8 to adjust its left and right position. When the tool holder 8 needs to be changed, the electric transverse component drives the tool holder 8 into the tool magazine 9 to complete the tool change. The protective cover 10 prevents chips from entering the linear guide rail. The outer protection 11 protects the column part 5. The chips generated during turning are discharged through the chip removal part 12. The crossbeam protective cover 13 prevents chips from adhering to the electric transverse component.

[0026] The main functions achieved by this utility model are as follows: the worktable adopts the form of crossed roller bearings, which improves the radial and axial runout accuracy of the worktable, and the worktable gear ring has positioning clamping, so the worktable is held and stable when the machine tool is milling. The crossbeam lifting assembly adopts dual servo motor synchronous drive, and the crossbeam lifting W axis has stepless feed, which is more accurate than the previous ordinary dual-axis motor. The worktable indexing C axis adopts dual gearboxes and dual servo spindle motors with backlash-free feed, which makes the worktable C axis indexing accuracy more accurate.

[0027] The power distribution cabinet 4 of the CNC gantry mobile milling and turning composite machining center of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0028] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A numerical control gantry mobile turning and milling combined machining center, comprising a square base (1) and linear guides, two sides of the top end of the square base (1) are respectively provided with linear guides, characterized in that, It also includes crossbeam (2), crossbeam lifting assembly (3), power distribution cabinet (4), column part (5), gearbox (6), hydraulic station (7), two groups of column part (5) bottom respectively through linear guide block and linear guide rail sliding connection, column part (5) is driven by a drive assembly, a drive assembly is electrically connected with power distribution cabinet (4), each column part (5) is respectively provided with a group of crossbeam lifting assembly (3), crossbeam (2) is lifted by two groups of crossbeam lifting assembly (3), hydraulic station (7) is connected with drive assembly and tool holder assembly respectively, the square base (1) is provided with a protractor, the protractor is electrically connected with gearbox (6), the crossbeam (2) is provided with a tool holder assembly.

2. The CNC gantry-type mobile turning and milling hybrid machining center according to claim 1, characterized in that, The tool holder assembly includes tool holder (8), tool magazine (9) and electric transverse moving assembly, the crossbeam (2) is provided with an electric transverse moving assembly, the tool holder (8) is installed on the electric transverse moving assembly, and the tool magazine (9) is installed on a group of column part (5).

3. The CNC gantry-type mobile turning and milling hybrid machining center as claimed in claim 1, characterized in that, It also includes a protective cover (10), and the square base (1) is provided with a protective cover (10) on both sides.

4. The CNC gantry-type mobile turning and milling hybrid machining center as claimed in claim 1, wherein, It also includes an outer protection (11), and the column part (5) is provided with an outer protection (11).

5. The CNC gantry-type mobile turning and milling hybrid machining center as claimed in claim 1, wherein, It also includes a chip removal part (12), and the square base (1) is provided with a chip removal part (12).

6. The CNC gantry-type mobile turning and milling hybrid machining center as claimed in claim 1, characterized in that, It also includes a crossbeam protective cover (13), and the crossbeam (2) is provided with a crossbeam protective cover (13).

7. The CNC gantry-type mobile turning and milling hybrid machining center as claimed in claim 1, characterized in that, The linear guide block is provided with a clamp.

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