Vertical numerical control machine tool

Abstract

The vertical numerical control machine tool comprises a machine body, openings are formed in the left side and the right side of the front end of the machine body, a fixing frame is fixedly connected to the bottom end in the machine body, and a limiting rod is fixedly connected to the middle position in the fixing frame; and a third screw and a second screw are rotationally connected to the positions, located on the front side and the rear side of the limiting rod, in the fixing frame correspondingly, and moving assemblies are arranged on the two sides of the upper end of the fixing frame correspondingly. According to the device, the positions of the moving assemblies located on the two sides can be adjusted through a second servo motor, a third servo motor, a second screw rod, a third screw rod and a limiting rod, the moving assemblies are made to move to the positions below the cutting assembly, the position of the arranged workbench can be adjusted through an adjusting assembly, and the working efficiency is improved. The workbench can move to the outer side of the machine body through the opening, so that when one workbench clamps a workpiece for machining, the other workpiece can be pre-clamped, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a vertical numerical control machine tool. Background Art

[0002] With the national economic construction, large-scale steel structure profiles are used in large quantities. The processing of slender parts requires CNC machine tools with large strokes and slender worktables. However, existing machine tools, especially machining center machine tools, have only one worktable, and the space utilization rate is low. In order to improve the working efficiency of CNC machine tools, two worktables are usually required.

[0003] A vertical CNC machine tool with a double workbench is disclosed in Chinese utility model patent application No.: CN201921541960.3, comprising a bed, six support columns are fixedly provided under the bed, a first workbench and a second workbench are symmetrically provided on both sides of the upper end of the bed, a first connecting rod is fixedly provided under both ends of the first workbench and the second workbench, a first screw rod is fixedly provided under the first connecting rod, and a threaded cylinder is threadedly connected to the outer wall of the lower end of the first screw rod.

[0004] The existing vertical CNC machine tools with double worktables are not convenient for adjusting the positions of the double worktables. In order to overcome these disadvantages, the utility model provides a vertical CNC machine. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a vertical CNC machine tool.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a vertical CNC machine tool, including a machine body, openings are opened on the left and right sides of the front end of the machine body, a fixed frame is fixedly connected to the bottom end of the interior of the machine body, a limit rod is fixedly connected to the middle position of the interior of the fixed frame, a third screw and a second screw are rotatably connected to the positions of the interior of the fixed frame located at the front and rear sides of the limit rod respectively, moving components are arranged on both sides of the upper end of the fixed frame, a workbench is arranged on the upper end of the moving components, and an observation window is arranged in the middle position of the front side of the machine body.

[0007] Furthermore, a lifting assembly is vertically arranged on the inner rear side of the machine body, and a cutting assembly is arranged on the front side of the lifting assembly.

[0008] Furthermore, both ends of the front side of the body are vertically fixedly connected to the first slide rails at the positions inside the opening, the inside of the first slide rails are rotatably connected to the first screw rods, the upper ends of the first slide rails are fixedly connected to the first servo motors, and the output ends of the first servo motors are fixedly connected to the upper ends of the first screw rods.

[0009] Furthermore, the first slide rails are slidably connected to the inside thereof with first sliding blocks, the first sliding blocks are threadedly connected to the first screw rods, and the outer sides of the first sliding blocks are fixedly connected to the first baffle plates.

[0010] Furthermore, the front and rear ends of the right side of the fixed frame are respectively fixedly connected with a third servo motor and a second servo motor, the output end of the second servo motor is fixedly connected to the right end of the second screw, and the output end of the third servo motor is fixedly connected to the right end of the third screw.

[0011] Furthermore, the moving component includes a second slide rail, the lower end of which is fixedly connected to a connecting block, the middle position of the connecting block is slidably connected to the limit rod, the front side of the connecting block is threadedly connected to the third screw, and the rear side of the connecting block is threadedly connected to the second screw.

[0012] Furthermore, a fourth screw is rotatably connected inside the second slide rail, a fourth servo motor is fixedly connected to the rear side of the second slide rail, and an output end of the fourth servo motor is fixedly connected to the rear end of the fourth screw.

[0013] Furthermore, the workbench includes a fixed plate, a mounting plate is fixedly connected to the front side of the fixed plate, a second baffle is fixedly connected to the rear side of the upper end of the mounting plate, a second slider is fixedly connected to the lower end of the fixed plate, the second slider is slidably connected to the second slide rail, and the second slider is threadedly connected to the fourth screw.

[0014] Beneficial effects of the utility model:

[0015] When the utility model is in use, the vertical CNC machine tool can adjust the positions of the moving components on both sides respectively through the second servo motor, the third servo motor, the second screw, the third screw and the limit rod, so that the moving components can be moved to the bottom of the cutting components respectively. The position of the set workbench can be adjusted by the adjustment component, so that it can be moved to the outside of the machine body through the opening, so that when one of the workbench is clamping a workpiece for processing, the other workpiece can be pre-clamped, thereby improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 : A front view of the utility model;

[0018] Figure 2: The working principle diagram of the utility model;

[0019] Figure 3 : A top view of the utility model;

[0020] Figure 4 : Schematic diagram of the structure of the adjustment component of the utility model;

[0021] Figure 5 : Schematic diagram of the workbench structure of the present utility model.

[0022] The reference numerals are as follows:

[0023] 1. Machine body; 2. Observation window; 3. First slide rail; 4. First baffle; 5. First screw rod; 6. First servo motor; 7. First slider; 8. Workbench; 9. Lifting assembly; 10. Cutting assembly; 11. Fixed frame; 12. Limit rod; 13. Second screw rod; 14. Third screw rod; 15. Second servo motor; 16. Third servo motor; 17. Moving assembly; 18. Second slide rail; 19. Fourth screw rod; 20. Fourth servo motor; 21. Connecting block; 22. Fixed plate; 23. Second slider; 24. Mounting plate; 25. Second baffle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 1-5 As shown, it relates to a vertical CNC machine tool, including a body 1, with openings on both sides of the front end of the body 1, a fixed frame 11 is fixedly connected to the bottom end of the body 1, a limit rod 12 is fixedly connected to the middle position of the fixed frame 11, a third screw 14 and a second screw 13 are rotatably connected to the front and rear sides of the limit rod 12 in the fixed frame 11, moving components 17 are arranged on both sides of the upper end of the fixed frame 11, a workbench 8 is arranged on the upper end of the moving components 17, and an observation window 2 is arranged in the middle position of the front side of the body 1.

[0026] like Figure 1-5 As shown, a lifting assembly 9 is vertically arranged at the rear side of the interior of the machine body 1, and a cutting assembly 10 is arranged at the front side of the lifting assembly 9. The lifting assembly 9 can drive the cutting assembly 10 to descend to process the workpiece.

[0027] like Figure 1-5As shown, the first slide rails 3 are vertically fixedly connected to the positions of the two ends of the front side of the body 1 located inside the opening, the first slide rails 3 are rotatably connected to the inside of the first screw rod 5, the upper end of the first slide rails 3 is fixedly connected to the first servo motor 6, the output end of the first servo motor 6 is fixedly connected to the upper end of the first screw rod 5, the first slide block 7 is slidably connected to the inside of the first slide rails 3, the first slide block 7 is threadedly connected to the first screw 5, and the outer side of the first slide block 7 is fixedly connected to the first baffle plate 4.

[0028] like Figure 1-5 As shown, the front and rear ends of the right side of the fixed frame 11 are fixedly connected with the third servo motor 16 and the second servo motor 15 respectively, the output end of the second servo motor 15 is fixedly connected to the right end of the second screw 13, and the output end of the third servo motor 16 is fixedly connected to the right end of the third screw 14. The moving assembly 17 includes a second slide rail 18, and the lower end of the second slide rail 18 is fixedly connected with a connecting block 21. The middle position of the connecting block 21 is slidably connected to the limit rod 12, and the front side of the corresponding connecting block 21 is threadedly connected to the third screw 14, and the rear side of the corresponding connecting block 21 is threadedly connected to the second screw 13. The second servo motor 15 and the third servo motor 16 can respectively drive the second screw 13 and the third screw 14 to rotate, thereby driving the adjusting assemblies on both sides to move along the limit rod 12 through the corresponding connecting blocks 21, so that they can move to the bottom of the cutting assembly 10 respectively.

[0029] like Figure 1-5 As shown, the second slide rail 18 is internally rotatably connected with a fourth screw 19, the rear side of the second slide rail 18 is fixedly connected with a fourth servo motor 20, the output end of the fourth servo motor 20 is fixedly connected with the rear end of the fourth screw 19, the workbench 8 includes a fixed plate 22, the front side of the fixed plate 22 is fixedly connected with a mounting plate 24, the upper rear side of the mounting plate 24 is fixedly connected with a second baffle 25, the lower end of the fixed plate 22 is fixedly connected with a second slider 23, the second slider 23 is slidably connected to the second slide rail 18, and the second slider 23 is screwed to the fourth screw 19. The first servo motor 6 drives the first screw 5 to rotate, which can drive the baffle to move along the first slide rail 3 through the first slider 7 to open the corresponding opening. At this time, the fourth servo motor 20 drives the fourth screw 19 to rotate, which can drive the corresponding workbench 8 to move along the second slide rail 18 through the second slider 23, so that the corresponding mounting plate 24 passes through the opening and moves to the outside. At this time, the second baffle 25 covers the corresponding opening, so that when one of the workbenches 8 is clamped for processing, the other workpiece can be pre-clamped to improve the processing efficiency.

[0030] Working principle: When in use, the positions of the moving components 17 on both sides can be adjusted respectively by the second servo motor 15, the third servo motor 16, the second screw 13, the third screw 14 and the limit rod 12. Specifically, the second servo motor 15 and the third servo motor 16 can respectively drive the second screw 13 and the third screw 14 to rotate, so as to drive the adjustment components on both sides to move along the limit rod 12 through the corresponding connecting blocks 21, so that they can move to the bottom of the cutting component 10 respectively. The set workbench 8 can be adjusted in position by the adjustment component. Specifically, the first servo motor 6 drives the first screw 5 to rotate, which can drive the baffle to move along the first slide rail 3 through the first slider 7 to open the corresponding opening. At this time, the fourth servo motor 20 drives the fourth screw 19 to rotate, which can drive the corresponding workbench 8 to move along the second slide rail 18 through the second slider 23, so that the corresponding mounting plate 24 passes through the opening and moves to the outside. At this time, the second baffle 25 covers the corresponding opening, so that when one of the workbenches 8 is clamped for processing, the other workpiece can be pre-clamped to improve the processing efficiency.

[0031] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A vertical CNC machine tool, comprising a machine body (1), characterized in that: The front end of the machine body (1) is provided with openings on both sides. The bottom end of the machine body (1) is fixedly connected to a fixing frame (11). A limiting rod (12) is fixedly connected to the middle position of the fixing frame (11). The fixing frame (11) is rotatably connected to the third screw rod (14) and the second screw rod (13) at the front and rear sides of the limiting rod (12). Both sides of the upper end of the fixing frame (11) are provided with moving assemblies (17). The upper end of the moving assemblies (17) is provided with a workbench (8). An observation window (2) is provided at the middle position of the front side of the machine body (1).

2. A vertical CNC machine tool according to claim 1, characterized in that: A lifting assembly (9) is vertically arranged on the inner rear side of the machine body (1), and a cutting assembly (10) is arranged on the front side of the lifting assembly (9).

3. A vertical CNC machine tool according to claim 1, characterized in that: The front ends of the machine body (1) are vertically fixedly connected to first slide rails (3) at positions inside the opening, the interior of the first slide rails (3) is rotatably connected to a first screw rod (5), the upper ends of the first slide rails (3) are fixedly connected to a first servo motor (6), and the output end of the first servo motor (6) is fixedly connected to the upper end of the first screw rod (5).

4. A vertical CNC machine tool according to claim 3, characterized in that: The first slide rails (3) are slidably connected to the inside with first sliders (7), the first sliders (7) are threadedly connected to the first screw rods (5), and the outer sides of the first sliders (7) are fixedly connected to the first baffles (4).

5. A vertical CNC machine tool according to claim 1, characterized in that: The front and rear ends of the right side of the fixed frame (11) are respectively fixedly connected to a third servo motor (16) and a second servo motor (15); the output end of the second servo motor (15) is fixedly connected to the right end of the second screw rod (13); and the output end of the third servo motor (16) is fixedly connected to the right end of the third screw rod (14).

6. A vertical CNC machine tool according to claim 1, characterized in that: The moving assembly (17) comprises a second slide rail (18), the lower end of the second slide rail (18) is fixedly connected to a connecting block (21), the middle position of the connecting block (21) is slidably connected to the limit rod (12), the front side of the corresponding connecting block (21) is threadedly connected to the third screw rod (14), and the rear side of the corresponding connecting block (21) is threadedly connected to the second screw rod (13).

7. A vertical CNC machine tool according to claim 6, characterized in that: A fourth screw rod (19) is rotatably connected inside the second slide rail (18), a fourth servo motor (20) is fixedly connected to the rear side of the second slide rail (18), and an output end of the fourth servo motor (20) is fixedly connected to the rear end of the fourth screw rod (19).

8. A vertical CNC machine tool according to claim 1, characterized in that: The workbench (8) comprises a fixed plate (22), the front side of the fixed plate (22) is fixedly connected to a mounting plate (24), the upper rear side of the mounting plate (24) is fixedly connected to a second baffle (25), the lower end of the fixed plate (22) is fixedly connected to a second slider (23), the second slider (23) is slidably connected to the second slide rail (18), and the second slider (23) is threadedly connected to a fourth screw rod (19).

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