Blade fixing mechanism for numerical control machine tool

Abstract

The utility model relates to the technical field of numerical control machine tool blade fixing, and discloses a blade fixing mechanism for a numerical control machine tool, which comprises a base and a second moving block, an extension plate is fixedly connected to the front side of the outside of the second moving block, and cylinders are fixedly connected to two sides of the inside of the extension plate. Adjusting blocks are fixedly connected to the output ends of the two air cylinders, connecting blocks are fixedly connected to the front sides of the outer portions of the adjusting blocks, mounting blocks are fixedly connected to the two sides of the interior of each connecting block, sliding blocks are slidably connected to the interiors of the two mounting blocks, and inserting rods are fixedly connected to the front sides of the outer portions of the two sliding blocks; and moving rods are fixedly connected to the rear sides of the exteriors of the two sliding blocks correspondingly, and pull rings are fixedly connected to the exteriors of the two moving rods correspondingly. According to the numerical control machine tool, the blade of the numerical control machine tool can be fixedly installed conveniently, the traditional mode that the blade needs to be fixed through a nut through a tool is solved, trouble and labor are saved, operation is convenient and fast, and the risk of misoperation is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of blade fixing of numerically controlled machine tools, in particular to a blade fixing mechanism for numerically controlled machine tools. Background Art

[0002] A CNC machine tool is a machine tool that controls tools or cutters through computer programs. It is used to complete cutting, forming and processing operations of various metals, plastics, wood and other materials. Compared with traditional machine tools, CNC machine tools have a higher level of automation and precision. CNC machine tools control the movement of tools through pre-written computer programs. These programs are usually generated by professional CAD (computer-aided design) software, which contains the geometry and processing paths of the parts to be processed.

[0003] When fixing and installing the blades on existing CNC machine tools, most of them fix the blades on the blade shaft by the cooperation of bolts and nuts. The operator needs to use tools to fix and install them one by one. The operation process is cumbersome, time-consuming and labor-intensive, and increases the risk of installation errors. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a blade fixing mechanism for a CNC machine tool, aiming to improve the problem in the prior art that the operator needs to use tools to fix and install one by one, and the operation process is cumbersome, time-consuming and labor-intensive.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A blade fixing mechanism for a CNC machine tool comprises a second moving block of a base, an extension plate is fixedly connected to the external front side of the second moving block, cylinders are fixedly connected to the inner sides of the extension plate, adjusting blocks are fixedly connected to the output ends of the two cylinders, a connecting block is fixedly connected to the external front side of the adjusting block, mounting blocks are fixedly connected to the inner sides of the connecting block, sliders are slidably connected to the inner sides of the two mounting blocks, plug rods are fixedly connected to the external front sides of the two sliders, moving rods are fixedly connected to the external rear sides of the two sliders, pull rings are fixedly connected to the outer sides of the two moving rods, springs are sleeved on the outer sides of the two moving rods, and a tool is inserted into the connecting block.

[0007] Furthermore, both sides of the upper part of the base are fixedly connected with fixed frames, a motor is fixedly connected inside the fixed frame on the front side, a screw rod is fixedly connected to the output end of the motor, the external thread of the screw rod is connected to a first moving block, one end of the moving frame is fixedly connected to the upper part of the first moving block, a guide assembly is provided at the other end of the moving frame, fixed plates are fixedly connected to both sides of the upper part of the moving frame, a slide rail is fixedly connected to the middle part of the two fixed plates, and the second moving block is slidably connected to the outside of the slide rail.

[0008] Furthermore, the guide assembly includes a guide block, which is fixedly connected to the other end of the movable frame. A guide rod is fixedly connected to the interior of the rear fixed frame, and the guide block is slidably connected to the outside of the guide rod.

[0009] Furthermore, both sides of the tool are provided with insertion holes, and two insertion rods are plugged into the two insertion holes.

[0010] Furthermore, a fixing rod is fixedly connected to the middle of the two fixing plates, and the second moving block is slidably connected to the outside of the fixing rod.

[0011] Furthermore, electric push rods are fixedly connected to both sides of the two fixing frames, and positioning plates are fixedly connected to the output ends of the two electric push rods.

[0012] Furthermore, a controller is installed on the right side of the outside of the base, and the controller is electrically connected to the motor.

[0013] Furthermore, reinforcement brackets are fixedly connected to the base on all four sides.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the blade of the CNC machine tool is conveniently fixed and installed through the cooperation between the connecting block, the mounting block, the slider, the plug rod, the moving rod, the spring, the pull ring and other structures, which solves the traditional method of fixing the blade with a nut using a tool, saves time and effort, is convenient to operate, and reduces the risk of operating errors.

[0016] 2. In the utility model, the position of the blade of the CNC machine tool can be easily adjusted through the cooperation between the fixed frame, the motor, the screw, the first moving block, the moving frame, the guide block, the guide rod and other structures. The convenience of adjusting the blade position enables the operator to more easily adjust the processing parameters, such as cutting depth, feed speed, etc., so that fast switching can be achieved during the processing of different workpieces, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a blade fixing mechanism for a CNC machine tool proposed by the utility model;

[0018] Figure 2 This is a side view of a blade fixing mechanism for a CNC machine tool proposed by the utility model;

[0019] Figure 3 This is a partial structural schematic diagram of a blade fixing mechanism for a CNC machine tool proposed by the utility model;

[0020] Figure 4This is a schematic diagram of the internal structure of a connection block of a blade fixing mechanism for a CNC machine tool proposed by the utility model;

[0021] Figure 5 for Figure 4 A magnified view of the structure in the middle.

[0022] Legend:

[0023] 1. Base; 2. Strengthening bracket; 3. Controller; 4. Fixed frame; 5. Motor; 6. Screw; 7. First moving block; 8. Moving frame; 9. Fixed plate; 10. Slide rail; 11. Fixed rod; 12. Second moving block; 13. Extension plate; 14. Cylinder; 15. Adjustment block; 16. Connection block; 17. Mounting block; 18. Slider; 19. Insert rod; 20. Socket; 21. Tool; 22. Moving rod; 23. Spring; 24. Pull ring; 25. Guide rod; 26. Guide block; 27. Electric push rod; 28. Positioning plate. 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 in 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] Reference Figure 1 , Figure 4 and Figure 5 The utility model provides an embodiment: a blade fixing mechanism for a CNC machine tool, comprising a base 1 and a second moving block 12, the second moving block 12 has an extension plate 13 fixedly connected to the front side of the outside of the second moving block 12, cylinders 14 are fixedly connected to the two sides of the inside of the extension plate 13, and the output ends of the two cylinders 14 are fixedly connected to adjusting blocks 15, the adjusting block 15 has a connecting block 16 fixedly connected to the front side of the outside of the adjusting block 15, mounting blocks 17 are fixedly connected to the two sides of the inside of the connecting block 16, sliders 18 are slidably connected to the inside of the two mounting blocks 17, the two sliders 18 are fixedly connected to the front sides of the outside of the two sliders 18, moving rods 22 are fixedly connected to the rear sides of the outside of the two sliders 18, pull rings 24 are fixedly connected to the outside of the two moving rods 22, springs 23 are sleeved on the outside of the two moving rods 22, a tool 21 is inserted into the connecting block 16, and holes 20 are provided on both sides of the inside of the tool 21, and the two plug rods 19 are inserted into the two holes 20.

[0026] When the tool 21 is fixedly installed, the slider 18 fixed on the outside of the moving rod 22 is moved by pulling the pull ring 24, and the movement of the slider 18 moves the plug rod 19 fixed on the outside. When the slider 18 moves with the plug rod 19, the spring 23 sleeved on the outside of the moving rod 22 is squeezed, and then when the plug rod 19 is retracted into the mounting block 17, the tool 21 is inserted, and then the pull ring 24 is loosened, and the plug rod 19 is inserted into the socket 20 under the reaction force of the spring 23. This facilitates the fixed installation of the blade of the CNC machine tool and solves the traditional method of fixing the blade with a nut using a tool. It saves time and effort, is easy to operate, reduces the risk of operating errors, and improves the stability of the connection by connecting the two plug rods 19 with the two sockets 20.

[0027] Reference Figure 2 and Figure 3 , both sides of the upper part of the base 1 are fixedly connected with a fixed frame 4, a motor 5 is fixedly connected inside the front fixed frame 4, a screw rod 6 is fixedly connected to the output end of the motor 5, and a first moving block 7 is threadedly connected to the external part of the screw rod 6, one end of a moving frame 8 is fixedly connected to the upper part of the first moving block 7, and a guide assembly is provided at the other end of the moving frame 8, fixed plates 9 are fixedly connected to both sides of the upper part of the moving frame 8, a slide rail 10 is fixedly connected to the middle of the two fixed plates 9, and the second moving block 12 is slidably connected to the outside of the slide rail 10, and the guide assembly includes a guide block 26, which is fixedly connected to the other end of the moving frame 8, a guide rod 25 is fixedly connected inside the rear fixed frame 4, and the guide block 26 is slidably connected to the outside of the guide rod 25, a fixed rod 11 is fixedly connected to the middle of the two fixed plates 9, and the second moving block 12 is slidably connected to the outside of the fixed rod 11.

[0028] When the first moving block 7 connected to the external thread of the screw rod 6 is moved by starting the motor 5, the first moving block 7 moves with the moving frame 8 fixed on the upper part of the outside, and the moving frame 8 moves with the extension plate 13 fixed on the external front side of the second moving block 12, and then the extension plate 13 moves with the two cylinders 14, and the two cylinders 14 move with the connecting block 16 fixed on the external front side of the adjusting block 15, and the connecting block 16 moves with the internally inserted tool 21, so that the position of the blade of the CNC machine tool is easily adjusted. The convenience of adjusting the blade position enables the operator to more easily adjust the processing parameters, such as cutting depth, feed speed, etc., so that fast switching can be achieved during the processing of different workpieces, thereby improving production efficiency. The guide block 26 is slidably connected to the outside of the guide rod 25 to play a guiding role.

[0029] Reference Figure 2 Both sides of the two fixing frames 4 are fixedly connected with electric push rods 27 , and the output ends of the two electric push rods 27 are fixedly connected with positioning plates 28 .

[0030] By placing the workpiece on the upper part of the base 1 and then starting the electric push rod 27 to move the positioning plate 28 fixedly connected to the output end, the workpiece to be processed can be easily fixed to avoid deviation during processing.

[0031] Reference Figure 1 A controller 3 is installed on the right side of the outside of the base 1, and the controller 3 is electrically connected to the motor 5. A reinforcement bracket 2 is fixedly connected to the inside of the base 1 on all sides.

[0032] The controller 3 is provided to facilitate the control of the opening and closing of the motor 5 , and the reinforcing bracket 2 is provided to improve the stability of the base 1 .

[0033] Working principle: when the tool 21 needs to be fixed and installed, the moving rod 22 is moved by pulling the pull ring 24, and the moving rod 22 moves with the slider 18 fixedly connected to the outside. When the slider 18 moves, the plug rod 19 fixedly connected to the outside is moved. When the slider 18 moves, the spring 23 sleeved on the outside of the moving rod 22 is squeezed, so that the spring 23 is deformed under force. Then, when the plug rod 19 is retracted into the inside of the mounting block 17, the tool 21 is inserted into the connection block 16, and then the pull ring 24 is loosened. Under the reaction force of the spring 23, the plug rod 19 is inserted into the inside of the socket 20, which makes it easy to fix the blade of the CNC machine tool and solves the traditional method of fixing the blade with a nut using a tool. It saves trouble and labor, is easy to operate, and reduces the risk of operating errors. Then, when the position of the tool 21 needs to be adjusted, the motor 5 is started, and the motor 5 fixes the output end. The connected screw rod 6 rotates, and the screw rod 6 rotates to move the first moving block 7 connected with the external thread, the first moving block 7 moves to move the moving frame 8 fixedly connected on the upper part, the moving frame 8 moves to move the second moving block 12 slidably connected to the outside of the slide rail 10, the second moving block 12 moves to move the extension plate 13 fixedly connected to the external front side, the extension plate 13 moves to move the cylinder 14 fixedly connected on both sides of the interior, the two cylinders 14 move to move the adjustment block 15 fixedly connected to the output end, the adjustment block 15 moves to move the connecting block 16 fixedly connected to the outside, the connecting block 16 moves to move the internally inserted tool 21, thereby facilitating the adjustment of the position of the blade of the CNC machine tool. The convenience of adjusting the blade position enables the operator to more easily adjust the processing parameters, such as cutting depth, feed speed, etc., so that fast switching can be made during the processing of different workpieces, thereby improving production efficiency.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A blade fixing mechanism for a CNC machine tool, comprising a base (1) and a second moving block (12), characterized in that: The second moving block (12) is fixedly connected to an extension plate (13) on the front side of the outside, and the cylinder (14) is fixedly connected to both sides of the inside of the extension plate (13). The output ends of the two cylinders (14) are fixedly connected to adjustment blocks (15). The front side of the outside of the adjustment block (15) is fixedly connected to a connecting block (16). Both sides of the inside of the connecting block (16) are fixedly connected to mounting blocks (17). The insides of the two mounting blocks (17) are slidably connected to sliders (18). The front sides of the outside of the two sliders (18) are fixedly connected to an insertion rod (19). The rear sides of the outsides of the two sliders (18) are fixedly connected to moving rods (22). The outsides of the two moving rods (22) are fixedly connected to pull rings (24). The outsides of the two moving rods (22) are sleeved with springs (23). The inside of the connecting block (16) is plugged with a tool (21).

2. A blade fixing mechanism for a CNC machine tool according to claim 1, characterized in that: Both sides of the upper part of the base (1) are fixedly connected to a fixed frame (4), a motor (5) is fixedly connected inside the front fixed frame (4), a screw rod (6) is fixedly connected to the output end of the motor (5), the screw rod (6) is externally threadedly connected to a first moving block (7), the upper part of the first moving block (7) is fixedly connected to one end of a moving frame (8), the other end of the moving frame (8) is provided with a guide assembly, both sides of the upper part of the moving frame (8) are fixedly connected to a fixed plate (9), a slide rail (10) is fixedly connected in the middle of the two fixed plates (9), and the second moving block (12) is slidably connected to the outside of the slide rail (10).

3. The blade fixing mechanism for a CNC machine tool according to claim 2, characterized in that: The guide assembly comprises a guide block (26), the guide block (26) is fixedly connected to the other end of the movable frame (8), a guide rod (25) is fixedly connected inside the rear fixed frame (4), and the guide block (26) is slidably connected to the outside of the guide rod (25).

4. The blade fixing mechanism for a CNC machine tool according to claim 1, characterized in that: Insertion holes (20) are provided on both sides of the inside of the cutter (21), and two insertion rods (19) are inserted into the two insertion holes (20).

5. The blade fixing mechanism for a CNC machine tool according to claim 2, characterized in that: A fixing rod (11) is fixedly connected in the middle of the two fixing plates (9), and the second moving block (12) is slidably connected to the outside of the fixing rod (11).

6. The blade fixing mechanism for a CNC machine tool according to claim 2, characterized in that: Both sides of the two fixing frames (4) are fixedly connected with electric push rods (27), and the output ends of the two electric push rods (27) are fixedly connected with positioning plates (28).

7. The blade fixing mechanism for a CNC machine tool according to claim 1, characterized in that: A controller (3) is installed on the right side of the outside of the base (1), and the controller (3) is electrically connected to the motor (5).

8. The blade fixing mechanism for a CNC machine tool according to claim 1, characterized in that: The base (1) is fixedly connected to reinforcing brackets (2) on all four sides thereof.

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