Numerical control blade with movable adjusting structure
By designing CNC blades with mobile adjustment structures, the problem of frequent replacement of traditional blades under different usage conditions is solved, achieving a wider application range and reducing maintenance costs.
Patent Information
- Application Number
- CN202421846279.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-01
AI Technical Summary
Traditional CNC blades with unadjustable structures need to be replaced under different usage conditions, resulting in complex installation and debugging, time-consuming and labor-consuming, and limiting the scope of use of turning tools.
CNC blades with a moving adjustment structure are designed, including a lower cover plate, a main cutting knife, an auxiliary cutting knife and an upper cover plate. Through the structures of the first positioning cylinder, the second positioning cylinder, the first positioning pin and the second positioning pin, the main cutting knife and the auxiliary cutting knife can be adjusted to meet different workpieces and processing needs.
This increases the use range of blades, reduces the frequency of insert replacement due to workpiece changes, and realizes a variety of processing requirements, such as turning, cutting and grooving, reducing maintenance costs.
Smart Images

Figure CN222957532U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of numerical control machine tool processing, and specifically relates to a numerical control cutting tool with a mobile adjustment structure. Background Technique
[0002] Numerical control cutting tools are the general term for indexable turning cutting tools and are the mainstream products in the field of modern metal cutting applications. They are mainly used in fields such as turning, milling, cutting off and grooving, and thread turning of metals. There are five types of numerical control cutting tools: integral type, insert type, shock-absorbing type, and special type cutting tools.
[0003] In the prior art, as disclosed in a diamond numerical control cutting tool for grooving with the publication number CN213469845U, which includes a diamond numerical control cutting tool body. Chip grooves of the diamond numerical control cutting tool are arranged on the outer surfaces of the upper and lower ends of the diamond numerical control cutting tool body. A magnetic adsorption installation groove is detachably connected to the inner surface of the diamond numerical control cutting tool body. A multi-functional coating is arranged on the outer surface of the diamond numerical control cutting tool body. However, due to the diversity of turning tools and the requirements of different workpieces, traditional non-adjustable structure numerical control cutting tools need to be replaced under different usage conditions. As a result, the installation and debugging of numerical control cutting tools are relatively complex, requiring a large amount of time and effort. Therefore, the usage range of turning tools is also limited. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the present application provides a numerical control cutting tool with a mobile adjustment structure, which has the advantages of increasing the usage range of the cutting tool, etc., and solves the problem that currently, due to the diversity of turning tools and the requirements of different workpieces, traditional non-adjustable structure numerical control cutting tools need to be replaced under different usage conditions, resulting in relatively complex installation and debugging of numerical control cutting tools, requiring a large amount of time and effort, and thus limiting the usage range of turning tools.
[0005] To achieve the above object, the present application provides the following technical solution: A numerical control cutting tool with a mobile adjustment structure includes a lower cover plate, three main cutting tools, three auxiliary cutting tools, and an upper cover plate. A fixed block is fixedly connected to the upper end of the lower cover plate. Three first positioning cylinders are fixedly connected to the upper end of the lower cover plate. A plurality of second positioning cylinders are fixedly connected to the upper end of the lower cover plate. A first positioning hole and a first installation hole are respectively formed in one side of the interiors of the three main cutting tools. First cutting edges are arranged at the upper and lower ends of the three main cutting tools. Three second positioning holes arranged in a linear array are respectively formed in one side of the interiors of the three auxiliary cutting tools. Two second installation holes arranged symmetrically are respectively formed in one side of the interiors of the three auxiliary cutting tools. Second cutting edges are arranged at the upper and lower ends of the three auxiliary cutting tools. Three first positioning pins are fixedly connected to the bottom end of the upper cover plate. A plurality of second positioning pins are fixedly connected to the bottom end of the upper cover plate.
[0006] Through the above solution, by designing structures such as the first positioning cylinder, the second positioning cylinder, the first positioning pin and the second positioning pin, the main cutting tool and the auxiliary cutting tool can be adjusted to adapt to different workpieces and processing requirements, increasing the usage range of the cutting blade and reducing the frequency of replacing the cutting blade due to workpiece changes. Through the cooperation of the main cutting tool and the auxiliary cutting tool, various processing requirements can be achieved, such as turning, cutting off and grooving, etc., enabling the cutting blade to have a wider application range. Since the three main cutting tools and the three auxiliary cutting tools are all independently arranged, when a certain cutting tool is damaged, it can be replaced individually, reducing the maintenance cost.
[0007] Further, three first countersunk holes are penetrated and formed inside the upper cover plate, and a plurality of second countersunk holes are penetrated and formed inside the upper cover plate.
[0008] Through the above solution, the design of the first countersunk holes and the second countersunk holes ensures that the fasteners can be embedded and hidden inside the upper cover plate.
[0009] Further, three first threaded holes are penetrated and provided inside the lower cover plate, and a plurality of second threaded holes are penetrated and formed inside the lower cover plate.
[0010] Through the above solution, the first threaded holes and the second threaded holes are used for fasteners to ensure the firm fixation of the main cutting tool and the auxiliary cutting tool on the lower cover plate.
[0011] Further, first mounting bolts are threadedly connected inside all three of the first countersunk holes, and second mounting bolts are threadedly connected inside all of the plurality of second countersunk holes.
[0012] Through the above solution, the first mounting bolts and the second mounting bolts are used to fix the main cutting tool and the auxiliary cutting tool.
[0013] Further, one end of each of the three first mounting bolts away from the first countersunk hole is threadedly connected to the first threaded hole, and one end of each of the plurality of second mounting bolts away from the second countersunk hole is threadedly connected to the second threaded hole.
[0014] Through the above solution, through the threaded connection of the first mounting bolts with the first threaded holes and the second mounting bolts with the second threaded holes, a firm connection between the upper cover plate and the lower cover plate in the CNC cutting blade is achieved.
[0015] Further, all three of the first positioning cylinders are slidably arranged inside the first positioning holes, and all of the plurality of second positioning cylinders are slidably arranged inside the second positioning holes.
[0016] Through the above solution, by all three of the first positioning cylinders being slidably arranged inside the first positioning holes and all of the plurality of second positioning cylinders being slidably arranged inside the second positioning holes, precise positioning is achieved, ensuring the accuracy of the main cutting blade and the auxiliary cutting blade during the assembly process, thereby improving the performance of the overall equipment.
[0017] Further, the three first positioning pins are all slidably arranged inside the first positioning cylinder, and the multiple second positioning pins are all slidably arranged inside the second positioning cylinder.
[0018] Through the above solution, the sliding fit between the positioning pins and the positioning cylinders can ensure the precise alignment and fixation of the upper cover plate and the lower cover plate at specific positions, thereby improving the assembly accuracy and stability of the mechanical device.
[0019] Further, the three first mounting bolts are slidably arranged inside the first mounting holes, and the multiple second mounting bolts are all slidably arranged inside the second mounting holes.
[0020] Through the above solution, the three first mounting bolts are slidably arranged inside the first mounting holes, and the multiple second mounting bolts are all slidably arranged inside the second mounting holes, thereby fixing the main cutting tool and the auxiliary cutting tool between the upper cover plate and the lower cover plate.
[0021] Compared with the prior art, the technical solution of the present application has the following beneficial effects:
[0022] By designing structures such as the first positioning cylinder, the second positioning cylinder, the first positioning pins, and the second positioning pins, the main cutting tool and the auxiliary cutting tool of this numerical control cutting tool can be adjusted to adapt to different workpieces and processing requirements, increasing the usage range of the cutting tool, reducing the frequency of replacing the cutting tool due to workpiece changes. Through the cooperation of the main cutting tool and the auxiliary cutting tool, various processing requirements can be achieved, such as turning, cutting off, and grooving, making the cutting tool have a wider application range. Since the three main cutting tools and the three auxiliary cutting tools are all independently arranged, when a certain cutting tool is damaged, it can be replaced individually, reducing the maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a schematic diagram of the overall structure of the structure of the present application;
[0024] Figure 2 is a schematic diagram of the structure of the lower cover plate of the structure of the present application;
[0025] Figure 3 is a schematic diagram of the structure of the cutting tool of the structure of the present application;
[0026] Figure 4 is a schematic diagram of the structure of the upper cover plate of the structure of the present application
[0027] Figure 5 is a schematic diagram of the adjusted structure of the structure of the present application.
[0028] In the figure:
[0029] 1. Lower cover plate; 2. Fixed block; 3. First positioning cylinder; 4. Second positioning cylinder; 5. Main cutting tool; 6. First positioning hole; 7. First mounting hole; 8. First cutting edge band; 9. Auxiliary cutting tool; 10. Second positioning hole; 11. Second mounting hole; 12. Second cutting edge band; 13. Upper cover plate; 14. First positioning pin; 15. Second positioning pin; 16. First counterbore; 17. Second counterbore; 18. First threaded hole; 19. Second threaded hole; 20. First mounting bolt; 21. Second mounting bolt. Detailed implementation manner
[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application. Embodiment 1
[0031] Please refer to Figure 1 、 Figure 2 and Figure 3 , in this embodiment, a numerical control blade with a mobile adjustment structure includes a lower cover plate 1, three main cutting tools 5, three auxiliary cutting tools 9 and an upper cover plate 13. A fixed block 2 is fixedly connected to the upper end of the lower cover plate 1. Three first positioning cylinders 3 are fixedly connected to the upper end of the lower cover plate 1. A plurality of second positioning cylinders 4 are fixedly connected to the upper end of the lower cover plate 1. One side inside the three main cutting tools 5 is penetrated and provided with a first positioning hole 6 and a first mounting hole 7. First cutting edge bands 8 are provided at both the upper and lower ends of the three main cutting tools 5. One side inside the three auxiliary cutting tools 9 is penetrated and provided with three second positioning holes 10 arranged in a linear array. One side inside the three auxiliary cutting tools 9 is penetrated and provided with two second mounting holes 11 arranged in a mirror image distribution. By designing structures such as the first positioning cylinder 3, the second positioning cylinder 4, the first positioning pin 14 and the second positioning pin 15, the main cutting tool 5 and the auxiliary cutting tool 9 can be adjusted to adapt to different workpieces and processing requirements, increasing the usage range of the blade and reducing the frequency of blade replacement due to workpiece changes. Through the cooperation of the main cutting tool 5 and the auxiliary cutting tool 9, various processing requirements can be achieved, such as turning, cutting off and grooving, etc., making the blade have a wider application range. Second cutting edge bands 12 are provided at both the upper and lower ends of the three auxiliary cutting tools 9.
[0032] Please refer to Figure 2 、 Figure 4 and Figure 5, three first positioning pins 14 are fixedly connected to the bottom end of the upper cover plate 13, and a plurality of second positioning pins 15 are fixedly connected to the bottom end of the upper cover plate 13. Three first counterbore holes 16 are penetrated and opened inside the upper cover plate 13, and a plurality of second counterbore holes 17 are penetrated and opened inside the upper cover plate 13. The design of the first counterbore holes 16 and the second counterbore holes 17 ensures that the fasteners can be embedded and hidden inside the upper cover plate 13. Three first threaded holes 18 are penetrated and arranged inside the lower cover plate 1, and a plurality of second threaded holes 19 are penetrated and opened inside the lower cover plate 1. The first threaded holes 18 and the second threaded holes 19 are for fasteners to ensure the firm fixation of the main cutting blade 5 and the auxiliary cutting blade 9 on the lower cover plate 1. First mounting bolts 20 are threadedly connected inside all three first counterbore holes 16, and second mounting bolts 21 are threadedly connected inside all the plurality of second counterbore holes 17. The first mounting bolts 20 and the second mounting bolts 21 are used to fix the main cutting blade 5 and the auxiliary cutting blade 9. One end of each of the three first mounting bolts 20 away from the first counterbore holes 16 is threadedly connected to the first threaded holes 18, and one end of each of the plurality of second mounting bolts 21 away from the second counterbore holes 17 is threadedly connected to the second threaded holes 19. Through the threaded connection of the first mounting bolts 20 and the first threaded holes 18 and the threaded connection of the second mounting bolts 21 and the second threaded holes 19, the stable connection between the upper cover plate 13 and the lower cover plate 1 in the numerical control cutting blade is realized. Embodiment 2
[0033] In this embodiment, in addition to including all the technical features in Embodiment 1, it further includes:
[0034] Please refer to Figure 3 , Figure 4 and Figure 5 , all three first positioning cylinders 3 are slidably arranged inside the first positioning holes 6, and all the plurality of second positioning cylinders 4 are slidably arranged inside the second positioning holes 10. By all three first positioning cylinders 3 being slidably arranged inside the first positioning holes 6 and all the plurality of second positioning cylinders 4 being slidably arranged inside the second positioning holes 10, precise positioning is realized, ensuring the accuracy of the main cutting blade and the auxiliary cutting blade during the assembly process, thereby improving the performance of the overall equipment.
[0035] All three first positioning pins 14 are slidably arranged inside the first positioning cylinders 3, and all the plurality of second positioning pins 15 are slidably arranged inside the second positioning cylinders 4. The sliding fit between the positioning pins and the positioning cylinders can ensure the precise alignment and fixation of the upper cover plate 13 and the lower cover plate 1 at specific positions, thereby improving the assembly accuracy and stability of the mechanical device. All three first mounting bolts 20 are slidably arranged inside the first mounting holes 7, and all the plurality of second mounting bolts 21 are slidably arranged inside the second mounting holes 11. All three first mounting bolts 20 are slidably arranged inside the first mounting holes 7, and all the plurality of second mounting bolts 21 are slidably arranged inside the second mounting holes 11, thereby fixing the main cutting blade 5 and the auxiliary cutting blade 9 between the upper cover plate 13 and the lower cover plate 1.
[0036] In this embodiment, for a numerically controlled cutting tool with a mobile adjustment structure, by designing structures such as the first positioning cylinder 3, the second positioning cylinder 4, the first positioning pin 14, and the second positioning pin 15, the main cutting tool 5 and the auxiliary cutting tool 9 can be adjusted to adapt to different workpieces and machining requirements, increasing the scope of use of the cutting tool and reducing the frequency of replacing the cutting tool due to workpiece changes. Through the cooperation of the main cutting tool 5 and the auxiliary cutting tool 9, various machining requirements can be achieved, such as turning, cutting off, and grooving, enabling the cutting tool to have a wider application range. Since the three main cutting tools 5 and the three auxiliary cutting tools 9 are all independently arranged, when a certain cutting tool is damaged, it can be replaced individually, reducing the maintenance cost.
[0037] The working principle of the above embodiment is as follows:
[0038] First, place the three main cutting tools 5 and the three auxiliary cutting tools 9 on the lower cover plate 1 respectively. Slide the first positioning cylinder 3 into the first positioning hole 6 of the main cutting tool 5, and at the same time, slide the second positioning cylinder 4 into the second positioning hole 10 of the auxiliary cutting tool 9. On the upper cover plate 13, slide the first positioning pin 14 and the second positioning pin 15 into the first positioning cylinder 3 and the second positioning cylinder 4 respectively to ensure the precise alignment between the upper and lower cover plates 1 and the cutting tools. By rotating the first mounting bolt 20 and the second mounting bolt 21, screw them into the first mounting hole 7 and the second mounting hole 11 respectively, and continue to rotate until they are tightly thread-connected to the first threaded hole 18 and the second threaded hole 19 on the lower cover plate 1. If it is necessary to adjust the position of the cutting tool to adapt to different workpieces or machining requirements, loosen the first mounting bolt 20 and the second mounting bolt 21, then remove the auxiliary cutting tool 9 and re-tighten the first mounting bolt 20 and the second mounting bolt 21 to ensure the stable fixation of the cutting tool. When the numerically controlled cutting tool is correctly installed and fixed, machining operations such as turning, cutting off, and grooving can be started. During the machining process, due to the precise cooperation of the positioning cylinder and the positioning pin, and the stable fixation of the bolts, the numerically controlled cutting tool can maintain stable cutting performance and achieve high-precision machining effects.
[0039] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise", or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article, or device. Without more limitations, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article, or device including the said element.
[0040] Although the embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A CNC blade with a movable adjustment structure, comprising a lower cover plate (1), three main cutters (5), three auxiliary cutters (9) and an upper cover plate (13), characterized in that: The upper end of the lower cover plate (1) is fixedly connected to a fixing block (2), the upper end of the lower cover plate (1) is fixedly connected to three first positioning cylinders (3), the upper end of the lower cover plate (1) is fixedly connected to a plurality of second positioning cylinders (4), and one side of the interior of the three main cutting knives (5) is penetrated by a first positioning hole (6) and a first mounting hole (7); The three main cutters (5) are provided with first blades (8) at both ends, three second positioning holes (10) arranged in a linear array are formed through one side of the interior of the three auxiliary cutters (9), two second mounting holes (11) arranged in a mirror image distribution are formed through one side of the interior of the three auxiliary cutters (9), and second blades (12) are formed at both ends of the three auxiliary cutters (9). Three first positioning pins (14) are fixedly connected to the bottom end of the upper cover plate (13), and a plurality of second positioning pins (15) are fixedly connected to the bottom end of the upper cover plate (13).
2. The CNC blade with a movable adjustment structure according to claim 1, characterized in that: Three first countersunk holes (16) are provided through the interior of the upper cover plate (13), and a plurality of second countersunk holes (17) are provided through the interior of the upper cover plate (13).
3. The CNC blade with a movable adjustment structure according to claim 1, characterized in that: Three first threaded holes (18) are provided through the interior of the lower cover plate (1), and a plurality of second threaded holes (19) are provided through the interior of the lower cover plate (1).
4. The CNC blade with a movable adjustment structure according to claim 2, characterized in that: The three first countersunk holes (16) are all threadedly connected to the inside with a first mounting bolt (20), and the plurality of second countersunk holes (17) are all threadedly connected to the inside with a second mounting bolt (21).
5. The CNC blade with a movable adjustment structure according to claim 4, characterized in that: One end of each of the three first mounting bolts (20) away from the first countersunk hole (16) is threadedly connected to the first threaded hole (18), and one end of each of the plurality of second mounting bolts (21) away from the second countersunk hole (17) is threadedly connected to the second threaded hole (19).
6. The CNC blade with a movable adjustment structure according to claim 1, characterized in that: The three first positioning cylinders (3) are all slidably disposed inside the first positioning hole (6), and the plurality of second positioning cylinders (4) are all slidably disposed inside the second positioning hole (10).
7. The CNC blade with a movable adjustment structure according to claim 1, characterized in that: The three first positioning pins (14) are all slidably disposed inside the first positioning cylinder (3), and the plurality of second positioning pins (15) are all slidably disposed inside the second positioning cylinder (4).
8. The CNC blade with a movable adjustment structure according to claim 4, characterized in that: The three first mounting bolts (20) are slidably disposed inside the first mounting hole (7), and the plurality of second mounting bolts (21) are slidably disposed inside the second mounting hole (11).
Citation Information
Patent Citations
Rhombic numerical control blade for slotting
CN213469845U