A numerical control machine tool

Abstract

The application relates to the technical field of numerical control machine tool cutters, in particular to a numerical control machine tool cutter which comprises a fixed strip and a cutter body, the rear end of the fixed strip is rotationally connected with a connecting plate one, the upper side of the front end is provided with a mounting groove, the cutter body is located in the mounting groove, the left and right end side walls of the cutter body are symmetrically provided with positioning strips, the side wall of the other end of the fixed strip is movably connected with a bearing plate, one end of the cutter body is in contact with the upper end of the bearing plate and extends out of the outer side of the bearing plate; the length of the bearing plate inserted into the moving groove can be adjusted when the pin column is inserted into different insertion holes, so that the length of the cutter body exposed to the outer side of the bearing plate is adjusted, deep processing of the parts is facilitated, when the threaded rod is rotated, the threaded rod drives two threaded cylinders to move, the threaded cylinders synchronously move with the driving rods, the driving rods drive the fixed strip to rotate at one end of the connecting plate one, so that the angle between the fixed strip and the cutter body is adjusted, and inclined processing of the parts is facilitated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of numerical control machine tool cutters, in particular to a numerical control machine tool cutter. BACKGROUND

[0002] A numerical control machine tool is an automatic machine tool equipped with a program control system, which can make the machine tool act and process parts according to a prepared program. The numerical control machine tool combines technologies such as machinery, automation, computers and microelectronics, and solves the processing problem of complex, precise and small-batch parts, and is a flexible and high-efficiency automatic machine tool.

[0003] However, the existing numerical control machine tool cutter has a simple structure, the length of the cutter body extending out of the cutter is fixed and cannot be adjusted, different cutter bodies need to be replaced when deep processing of parts is required, and the cutter can only cut vertically and cannot be obliquely cut, thereby affecting the practicality of the cutter. SUMMARY

[0004] The purpose of the present application is to provide a numerical control machine tool cutter to solve the problems raised in the background.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a numerical control machine tool cutter, comprising: a fixed strip and a cutter body, the rear end of the fixed strip is rotatably connected with a connecting plate one, the upper side of the front end is provided with a mounting groove, the cutter body is located in the mounting groove, the left and right end side walls of the cutter body are symmetrically provided with positioning strips, the side wall of the other end of the fixed strip is movably connected with a receiving plate, one end of the cutter body and the upper end of the receiving plate are in contact and extend out of the outer side of the receiving plate;

[0006] One end of the fixed strip is provided with a cover plate on the upper side, the cover plate is fixed on the upper end of the mounting groove through bolts, one end of the cover plate is internally connected with the upper end of the mounting groove, and the other end is internally connected with the upper end of the cutter body;

[0007] The rear end of the connecting plate one is fixedly provided with a connecting plate two through bolts, the connecting plate one and the connecting plate two are rotatably connected with a threaded rod, the outer walls of the left and right ends of the threaded rod are symmetrically provided with threaded cylinders, one end of the threaded cylinder is rotatably connected with a driving rod, and the other end of the driving rod is rotatably connected with the side wall of the fixed strip.

[0008] Preferably, the rear end of the fixed strip is fixedly provided with an ear plate on the front and back sides, the upper end of the mounting groove is provided with a limiting groove on the rear side, the upper end of the mounting groove is provided with a threaded hole, the inner end of the cover plate is fixedly provided with a limiting strip, the side wall of the front end of the cover plate is provided with a positioning groove on the inner side, the side wall of the front end of the cover plate is provided with a bolt hole, and the bolt hole penetrates the side walls of the upper and lower ends of the cover plate.

[0009] Preferably, the side wall of the cutter body is provided with a mounting hole in the center, the cutter body is placed on the mounting groove, the cover plate is placed on the upper end of the mounting groove, the limiting strip is inserted into the limiting groove, the positioning groove is clamped on the outer side of the limiting strip, the bolt hole, the mounting hole and the threaded hole are communicated, the lower end of the bolt passes through the bolt hole and the mounting hole and is threadedly connected with the inner wall of the threaded hole.

[0010] Preferably, the front end side wall of the fixing strip is provided with a moving groove, the front end of the fixing strip is provided with a pin column, the front end of the pin column is conical, the front end of the pin column is slidingly inserted into the inner side of the moving groove, spring two is sleeved on the outer wall of the pin column, one end of the spring two is fixedly connected with the outer wall of the fixing strip, and the other end is fixedly connected with the other end side wall of the pin column.

[0011] Preferably, the receiving plate is convex, spring one is fixedly installed at one end of the receiving plate and slidingly inserted into the moving groove, the other end of the spring one is fixedly connected with the inner end side wall of the moving groove, a plurality of insertion holes are uniformly formed in the one end side wall of the receiving plate, and the one end of the pin column is slidingly inserted into one of the insertion holes.

[0012] Preferably, the rear end side wall of the connecting plate two is fixedly provided with a connecting block, the threaded rod is rotatably connected in the rotating groove through a bearing, and the one end of the threaded rod is provided with a handle and extends out of the outer wall of the rotating groove.

[0013] Preferably, the front end side walls on the left and right sides of the connecting plate one are symmetrically provided with sliding grooves, the upper and lower sides of the front end center of the connecting plate one are fixedly provided with fixed plates, and the rear end of the fixing strip is inserted into the two fixed plates and rotatably connected with the fixed plates through an axle pin.

[0014] Preferably, the outer wall of the one end of each threaded cylinder is fixedly provided with a connecting plate on the upper and lower sides, and the threaded cylinder and the connecting plate are located on the inner side of the rotating groove.

[0015] Preferably, the one end of the driving rod passes through the sliding groove and is rotatably connected with the connecting plate through an axle pin, the upper and lower ends of the driving rod are slidingly connected with the inner wall of the sliding groove, and the other end of the driving rod is rotatably connected with the ear plate.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] By placing the cutter body on the mounting groove, placing the cover plate on the upper end of the mounting groove, inserting the limiting strip into the limiting groove, and simultaneously clamping the positioning groove on the outside of the positioning strip, the bolt hole, the mounting hole and the threaded hole are connected, the lower end of the bolt passes through the bolt hole and the mounting hole and is threadedly connected with the inner wall of the threaded hole, the cutter body is fixed on the mounting groove, and the limiting strip is inserted into the limiting groove, one of the positioning strips is inserted into the positioning groove, the cover plate and the cutter body are installed more firmly, the length of the receiving plate inserted into the moving groove is adjusted by inserting the pin column and the different insertion holes, thereby adjusting the length of the cutter body exposed outside the receiving plate, and deep processing of parts is facilitated.

[0018] When the threaded rod is rotated, the threaded rod drives the two threaded cylinders to move, the threaded cylinders move synchronously with the driving rods, the driving rods drive the fixed strips to rotate at one end of the connecting plate one, thereby adjusting the angle of the fixed strips and the cutter body, and facilitating inclined processing of parts. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view of the overall structure of the application;

[0020] Figure 2 It is a rear view of the overall structure of the application;

[0021] Figure 3 It is a schematic view of the connecting plate one being opened;

[0022] Figure 4 It is a schematic view of the cutter body being installed on the fixed strip;

[0023] Figure 5 It is a schematic view of the cover plate and the fixed strip being unfolded;

[0024] Figure 6 It is a schematic view of the application Figure 4 It is an enlarged view of the A area structure in the application.

[0025] In the figure: 1, fixed strip; 2, mounting groove; 3, moving groove; 4, limiting groove; 5, cutter body; 6, positioning strip; 7, mounting hole; 8, cover plate; 9, limiting strip; 10, positioning groove; 11, bolt hole; 12, receiving plate; 13, spring one; 14, insertion hole; 15, pin column; 16, spring two; 17, ear plate; 18, connecting plate one; 19, connecting plate two; 20, rotating groove; 21, sliding groove; 22, fixed plate; 23, threaded rod; 24, threaded cylinder; 25, rotating handle; 26, driving rod; 27, connecting block. EMBODIMENT

[0026] In order to make the objects, technical solutions and advantages of the present application clearer, the embodiments of the present application are further described in detail below with reference to the drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present application and not all the embodiments, which are only used to explain the embodiments of the present application and not to limit the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0027] In the description of the present application, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by referring to examples. In the following description, many specific details are presented to provide a thorough understanding of the embodiments. However, it is obvious that these embodiments can not be limited to these specific details in practice for those of ordinary skill in the art. In some examples, well-known methods and structures are not described in detail to avoid unnecessarily complicating the embodiments. In addition, all embodiments can be used in combination with each other.

[0030] Please refer to Figures 1 to 6The present invention provides a technical solution: a CNC machine tool tool, comprising: a fixing strip 1 and a tool body 5. The rear end of the fixing strip 1 is rotatably connected to a connecting plate 18, and the upper side of the front end is provided with a mounting groove 2. The tool body 5 is located in the mounting groove 2. Positioning strips 6 are symmetrically installed on the left and right side walls of the tool body 5. A receiving plate 12 is movably connected to the side wall of the other end of the fixing strip 1. One end of the tool body 5 contacts the upper end of the receiving plate 12 and extends out of the outer side of the receiving plate 12. A cover plate 8 is provided on the upper side of one end of the fixing strip 1. The cover plate 8 is fixed to the upper end of the mounting groove 2 by bolts. The inner side of one end of the cover plate 8 is engaged with the upper end of the mounting groove 2, and the inner side of the other end contacts and is engaged with the upper end of the tool body 5.

[0031] Ear plates 17 are fixedly installed on both the front and rear sides of the rear end of the fixing strip 1. A limit groove 4 is opened on the upper rear side of the mounting groove 2, and a threaded hole (not marked in the figure) is opened at the upper end of the mounting groove 2. A limit strip 9 is fixedly installed on the inner rear side of the cover plate 8. A positioning groove 10 is opened on the inner side wall of the front end of the cover plate 8. A bolt hole 11 is opened on the front side wall of the cover plate 8, and the bolt hole 11 penetrates the upper and lower side walls of the cover plate 8. A mounting hole 7 is opened at the center of the side wall of the blade body 5, and the blade body 5 is placed on... On the mounting groove 2, the cover plate 8 is placed at the upper end of the mounting groove 2, the limiting strip 9 is inserted into the limiting groove 4, and the positioning groove 10 is engaged with the outside of the positioning strip 6. The bolt hole 11, the mounting hole 7 and the threaded hole are connected. The lower end of the bolt passes through the bolt hole 11 and the mounting hole 7 and is threaded to the inner wall of the threaded hole, fixing the blade body 5 on the mounting groove 2. At the same time, the limiting strip 9 is inserted into the limiting groove 4, and one of the positioning strips 6 is inserted into the positioning groove 10, making the cover plate 8 and the blade body 5 more securely installed.

[0032] A connecting plate 19 is fixedly installed at the rear end of the connecting plate 18 by bolts. A threaded rod 23 is rotatably connected between the connecting plate 18 and the connecting plate 19. Threaded cylinders 24 are symmetrically threaded on the outer walls of the left and right ends of the threaded rod 23. A drive rod 26 is rotatably connected to the outer wall of one end of the threaded cylinder 24. The other end of the drive rod 26 is rotatably connected to the side wall of the fixing strip 1.

[0033] The front end side wall of the fixed strip 1 is provided with a moving groove 3, and the front end of the fixed strip 1 is provided with a pin column 15, the front end of the pin column 15 is conical, the front end of the pin column 15 is slidingly inserted into the inner side of the moving groove 3, the outer wall of the pin column 15 is sleeved with a spring 16, one end of the spring 16 is fixedly connected with the outer wall of the fixed strip 1, the other end is fixedly connected with the other end side wall of the pin column 15, the receiving plate 12 is convex, one end of the receiving plate 12 is fixedly provided with a spring 13, and is slidingly inserted into the moving groove 3, the other end of the spring 13 is fixedly connected with the inner end side wall of the moving groove 3, and a plurality of insertion holes 14 are uniformly formed in the one end side wall of the receiving plate 12, the one end of the pin column 15 is slidingly inserted into one of the insertion holes 14, when the pin column 15 and the outermost insertion hole 14 on the receiving plate 12 are inserted, the length of the receiving plate 12 is the longest, at this time, the lower end of the cutter body 5 is in contact with the upper end side wall of the receiving plate 12, and the outer side of the receiving plate 12 is extended;

[0034] By inserting the pin column 15 into different insertion holes 14, the length of the receiving plate 12 inserted into the moving groove 3 can be adjusted, so that the length of the cutter body 5 exposed outside the receiving plate 12 is adjusted, and when the pin column 15 is located in the insertion hole 14, the spring 16 is in a balanced state.

[0035] The rear end side wall of the connecting plate 19 is fixedly provided with a connecting block 27, the connecting block 27 is fixedly connected with the driving end of the numerical control machine tool, and the numerical control machine tool drives the fixed strip 1 and the cutter body 5 to work, the threaded rod 23 is rotatably connected in the rotating groove 20 through a bearing, one end of the threaded rod 23 extends out of the outer wall of the rotating groove 20 and is fixedly provided with a rotating handle 25, the threaded rod 23 can be driven to rotate by holding the rotating handle 25, the threaded rod 23 drives the two threaded cylinders 24 to move synchronously when rotating, the front end left and right side walls of the connecting plate 18 are symmetrically provided with sliding grooves 21, and the front end center of the connecting plate 18 is fixedly provided with fixed plates 22 on the upper and lower sides, the rear end of the fixed strip 1 is inserted into the two fixed plates 22 and is rotatably connected with the fixed plates 22 through an axle pin.

[0036] The one end outer wall of each threaded cylinder 24 is fixedly provided with a connecting plate on the upper and lower sides, the threaded cylinder 24 and the connecting plate are located inside the rotating groove 20, one end of the driving rod 26 passes through the sliding groove 21 and is rotatably connected with the connecting plate through an axle pin, the upper and lower end side walls of the driving rod 26 are slidingly connected with the inner wall of the sliding groove 21, and the other end of the driving rod 26 is rotatably connected with the ear plate 17, when the threaded rod 23 is rotated, the threaded rod 23 drives the two threaded cylinders 24 to move, the threaded cylinder 24 drives the driving rod 26 to move synchronously, and the driving rod 26 drives the fixed strip 1 to rotate at one end of the connecting plate 18, so as to adjust the angle between the fixed strip 1 and the cutter body 5.

[0037] When the device works, the cutter 5 is placed on the installation groove 2, the cover plate 8 is placed on the upper end of the installation groove 2, the limiting strip 9 is inserted into the limiting groove 4, the positioning groove 10 is clamped on the outside of the positioning strip 6, the bolt hole 11, the installation hole 7 and the threaded hole are communicated, the lower end of the bolt is passed through the bolt hole 11 and the installation hole 7 and is threadedly connected with the inner wall of the threaded hole, the cutter 5 is fixed on the installation groove 2, the limiting strip 9 is inserted into the limiting groove 4, one of the positioning strips 6 is inserted into the positioning groove 10, the cover plate 8 and the cutter 5 are installed more firmly, the length of the receiving plate 12 inserted into the moving groove 3 can be adjusted when the pin column 15 is inserted into the different insertion holes 14, so that the length of the cutter 5 exposed outside the receiving plate 12 is adjusted, when the threaded rod 23 is rotated, the threaded rod 23 drives the two threaded cylinders 24 to move, the threaded cylinder 24 moves synchronously with the driving rod 26, the driving rod 26 drives the fixed strip 1 to rotate at one end of the connecting plate 18, so that the angle between the fixed strip 1 and the cutter 5 is adjusted.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A CNC machine tool cutting tool, comprising: The fixing strip (1) and the blade (5) are characterized in that: the rear end of the fixing strip (1) is rotatably connected to a connecting plate (18), and the upper side of the front end is provided with an installation groove (2). The blade (5) is located in the installation groove (2). Positioning strips (6) are symmetrically installed on the left and right side walls of the blade (5). A receiving plate (12) is movably connected to the side wall of the other end of the fixing strip (1). One end of the blade (5) contacts the upper end of the receiving plate (12) and extends out of the outer side of the receiving plate (12). A cover plate (8) is provided on the upper side of one end of the fixing strip (1). The cover plate (8) is fixed to the upper end of the mounting groove (2) by bolts. The inner side of one end of the cover plate (8) is engaged with the upper end of the mounting groove (2), and the inner side of the other end is in contact with and engaged with the upper end of the blade body (5). A connecting plate 2 (19) is fixedly installed at the rear end of the connecting plate 1 (18) by bolts. A threaded rod (23) is rotatably connected between the connecting plate 1 (18) and the connecting plate 2 (19). Threaded cylinders (24) are symmetrically threaded on the outer walls of the left and right ends of the threaded rod (23). A drive rod (26) is rotatably connected to the outer wall of one end of the threaded cylinder (24). The other end of the drive rod (26) is rotatably connected to the side wall of the fixing strip (1). A limiting groove (4) is provided on the upper rear side of the mounting groove (2), a limiting strip (9) is fixedly installed on the inner rear side of the cover plate (8), a positioning groove (10) is provided on the inner side wall of the front end of the cover plate (8), the receiving plate (12) is convex, a spring (13) is fixedly installed on one end of the receiving plate (12) and slides into the moving groove (3), the other end of the spring (13) is fixedly connected to the inner side wall of the moving groove (3), a number of insertion holes (14) are evenly provided on one side wall of the receiving plate (12), and one end of the pin (15) is slidably inserted into one of the insertion holes (14); Each of the threaded cylinders (24) has a connecting plate fixedly installed on the upper and lower sides of one end of its outer wall. Both the threaded cylinder (24) and the connecting plate are located inside the rotating groove (20).

2. A CNC machine tool cutting tool according to claim 1, characterized in that: Ear plates (17) are fixedly installed on both the front and rear sides of the fixed strip (1). A threaded hole is opened at the upper end of the mounting groove (2). A bolt hole (11) is opened on the front side wall of the cover plate (8). The bolt hole (11) penetrates the side wall of the upper and lower ends of the cover plate (8).

3. A CNC machine tool cutting tool according to claim 2, characterized in that: The blade (5) has a mounting hole (7) at the center of its side wall. The blade (5) is placed on the mounting groove (2), and the cover plate (8) is placed on the upper end of the mounting groove (2). The limiting strip (9) is inserted into the limiting groove (4), and the positioning groove (10) is engaged with the outside of the positioning strip (6). The bolt hole (11), the mounting hole (7) and the threaded hole are connected. The lower end of the bolt passes through the bolt hole (11) and the mounting hole (7) and is threaded to the inner wall of the threaded hole.

4. A CNC machine tool cutting tool according to claim 3, characterized in that: The front side wall of the fixing strip (1) is provided with a moving groove (3), and a pin (15) is provided on one side of the front end of the fixing strip (1). The front end of the pin (15) is conical. The front end of the pin (15) is slidably inserted into the inner side of the moving groove (3). A second spring (16) is sleeved on the outer wall of the pin (15). One end of the second spring (16) is fixedly connected to the outer wall of the fixing strip (1), and the other end is fixedly connected to the other side wall of the pin (15).

5. A CNC machine tool cutting tool according to claim 4, characterized in that: A connecting block (27) is fixedly installed on the rear side wall of the connecting plate 2 (19). The threaded rod (23) is rotatably connected in the rotating groove (20) through a bearing. One end of the threaded rod (23) extends out of the outer wall of the rotating groove (20) and is fixedly installed with a handle (25).

6. A CNC machine tool cutting tool according to claim 5, characterized in that: The front end of the connecting plate (18) is provided with symmetrical grooves (21) on the left and right side walls. The front end center of the connecting plate (18) is fixedly installed with fixing plates (22) on both the upper and lower sides. The rear end of the fixing strip (1) is inserted into the two fixing plates (22) and is rotatably connected to the fixing plates (22) by a shaft pin.

7. A CNC machine tool cutting tool according to claim 6, characterized in that: One end of the drive rod (26) passes through the slide groove (21) and is rotatably connected to the connecting plate by a shaft pin. The side walls of the upper and lower ends of the drive rod (26) are slidably connected to the inner wall of the slide groove (21), and the other end of the drive rod (26) is rotatably connected to the ear plate (17).

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